X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=vms%2Fvms.c;h=82d612ab81eb67b7312c631bc47b8ff0b60dafaa;hb=ed1b9de06a0ca967d0a805d341b8c031df2a4b41;hp=ffb3c10eb9f34267838b764545e1c3896302a770;hpb=e886094b26c01a71243f931e1dd54d48122d46f1;p=p5sagit%2Fp5-mst-13.2.git diff --git a/vms/vms.c b/vms/vms.c index ffb3c10..82d612a 100644 --- a/vms/vms.c +++ b/vms/vms.c @@ -1,15 +1,27 @@ -/* vms.c +/* vms.c * - * VMS-specific routines for perl5 - * Version: 5.7.0 + * VMS-specific routines for perl5 * - * August 2005 Convert VMS status code to UNIX status codes - * August 2000 tweaks to vms_image_init, my_flush, my_fwrite, cando_by_name, - * and Perl_cando by Craig Berry - * 29-Aug-2000 Charles Lane's piping improvements rolled in - * 20-Aug-1999 revisions by Charles Bailey bailey@newman.upenn.edu + * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, + * 2002, 2003, 2004, 2005, 2006, 2007 by Charles Bailey and others. + * + * You may distribute under the terms of either the GNU General Public + * License or the Artistic License, as specified in the README file. + * + * Please see Changes*.* or the Perl Repository Browser for revision history. */ +/* + * Yet small as was their hunted band + * still fell and fearless was each hand, + * and strong deeds they wrought yet oft, + * and loved the woods, whose ways more soft + * them seemed than thralls of that black throne + * to live and languish in halls of stone. + * + * The Lay of Leithian, 135-40 + */ + #include #include #include @@ -17,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -31,6 +44,7 @@ #include #include #include +#include #if __CRTL_VER >= 70301000 && !defined(__VAX) #include #endif @@ -47,36 +61,12 @@ #include #include #include - -/* Set the maximum filespec size here as it is larger for EFS file - * specifications. - * Not fully implemented at this time because the larger size - * will likely impact the stack local storage requirements of - * threaded code, and probably cause hard to diagnose failures. - * To implement the larger sizes, all places where filename - * storage is put on the stack need to be changed to use - * New()/SafeFree() instead. - */ -#ifndef __VAX -#ifndef VMS_MAXRSS -#ifdef NAML$C_MAXRSS -#define VMS_MAXRSS NAML$C_MAXRSS+1 -#ifndef VMS_LONGNAME_SUPPORT -#define VMS_LONGNAME_SUPPORT 1 -#endif /* VMS_LONGNAME_SUPPORT */ -#endif /* NAM$L_C_MAXRSS */ -#endif /* VMS_MAXRSS */ -#endif - -/* temporary hack until support is complete */ -#ifdef VMS_LONGNAME_SUPPORT -#undef VMS_LONGNAME_SUPPORT -#undef VMS_MAXRSS -#endif -/* end of temporary hack until support is complete */ - -#ifndef VMS_MAXRSS -#define VMS_MAXRSS NAM$C_MAXRSS +#include +#if __CRTL_VER >= 70000000 /* FIXME to earliest version */ +#include +#define NO_EFN EFN$C_ENF +#else +#define NO_EFN 0; #endif #if __CRTL_VER < 70301000 && __CRTL_VER >= 70300000 @@ -88,6 +78,93 @@ int decc$feature_set_value(int index, int mode, int value); #include #endif +#pragma member_alignment save +#pragma nomember_alignment longword +struct item_list_3 { + unsigned short len; + unsigned short code; + void * bufadr; + unsigned short * retadr; +}; +#pragma member_alignment restore + +/* More specific prototype than in starlet_c.h makes programming errors + more visible. + */ +#ifdef sys$getdviw +#undef sys$getdviw +int sys$getdviw + (unsigned long efn, + unsigned short chan, + const struct dsc$descriptor_s * devnam, + const struct item_list_3 * itmlst, + void * iosb, + void * (astadr)(unsigned long), + void * astprm, + void * nullarg); +#endif + +#ifdef sys$get_security +#undef sys$get_security +int sys$get_security + (const struct dsc$descriptor_s * clsnam, + const struct dsc$descriptor_s * objnam, + const unsigned int *objhan, + unsigned int flags, + const struct item_list_3 * itmlst, + unsigned int * contxt, + const unsigned int * acmode); +#endif + +#ifdef sys$set_security +#undef sys$set_security +int sys$set_security + (const struct dsc$descriptor_s * clsnam, + const struct dsc$descriptor_s * objnam, + const unsigned int *objhan, + unsigned int flags, + const struct item_list_3 * itmlst, + unsigned int * contxt, + const unsigned int * acmode); +#endif + +#ifdef lib$find_image_symbol +#undef lib$find_image_symbol +int lib$find_image_symbol + (const struct dsc$descriptor_s * imgname, + const struct dsc$descriptor_s * symname, + void * symval, + const struct dsc$descriptor_s * defspec, + unsigned long flag); +#endif + +#ifdef lib$rename_file +#undef lib$rename_file +int lib$rename_file + (const struct dsc$descriptor_s * old_file_dsc, + const struct dsc$descriptor_s * new_file_dsc, + const struct dsc$descriptor_s * default_file_dsc, + const struct dsc$descriptor_s * related_file_dsc, + const unsigned long * flags, + void * (success)(const struct dsc$descriptor_s * old_dsc, + const struct dsc$descriptor_s * new_dsc, + const void *), + void * (error)(const struct dsc$descriptor_s * old_dsc, + const struct dsc$descriptor_s * new_dsc, + const int * rms_sts, + const int * rms_stv, + const int * error_src, + const void * usr_arg), + int (confirm)(const struct dsc$descriptor_s * old_dsc, + const struct dsc$descriptor_s * new_dsc, + const void * old_fab, + const void * usr_arg), + void * user_arg, + struct dsc$descriptor_s * old_result_name_dsc, + struct dsc$descriptor_s * new_result_name_dsc, + unsigned long * file_scan_context); +#endif + #if __CRTL_VER >= 70300000 && !defined(__VAX) static int set_feature_default(const char *name, int value) @@ -133,10 +210,26 @@ return 0; # define WARN_INTERNAL WARN_MISC #endif +#ifdef VMS_LONGNAME_SUPPORT +#include +#endif + #if defined(__VMS_VER) && __VMS_VER >= 70000000 && __DECC_VER >= 50200000 # define RTL_USES_UTC 1 #endif +/* Routine to create a decterm for use with the Perl debugger */ +/* No headers, this information was found in the Programming Concepts Manual */ + +static int (*decw_term_port) + (const struct dsc$descriptor_s * display, + const struct dsc$descriptor_s * setup_file, + const struct dsc$descriptor_s * customization, + struct dsc$descriptor_s * result_device_name, + unsigned short * result_device_name_length, + void * controller, + void * char_buffer, + void * char_change_buffer) = 0; /* gcc's header files don't #define direct access macros * corresponding to VAXC's variant structs */ @@ -167,27 +260,40 @@ struct itmlst_3 { void *bufadr; unsigned short int *retlen; }; + +struct filescan_itmlst_2 { + unsigned short length; + unsigned short itmcode; + char * component; +}; + +struct vs_str_st { + unsigned short length; + char str[65536]; +}; + #ifdef __DECC #pragma message restore #pragma member_alignment restore #endif -#define do_fileify_dirspec(a,b,c) mp_do_fileify_dirspec(aTHX_ a,b,c) -#define do_pathify_dirspec(a,b,c) mp_do_pathify_dirspec(aTHX_ a,b,c) -#define do_tovmsspec(a,b,c) mp_do_tovmsspec(aTHX_ a,b,c) -#define do_tovmspath(a,b,c) mp_do_tovmspath(aTHX_ a,b,c) -#define do_rmsexpand(a,b,c,d,e) mp_do_rmsexpand(aTHX_ a,b,c,d,e) -#define do_vms_realpath(a,b) mp_do_vms_realpath(aTHX_ a,b) -#define do_tounixspec(a,b,c) mp_do_tounixspec(aTHX_ a,b,c) -#define do_tounixpath(a,b,c) mp_do_tounixpath(aTHX_ a,b,c) +#define do_fileify_dirspec(a,b,c,d) mp_do_fileify_dirspec(aTHX_ a,b,c,d) +#define do_pathify_dirspec(a,b,c,d) mp_do_pathify_dirspec(aTHX_ a,b,c,d) +#define do_tovmsspec(a,b,c,d) mp_do_tovmsspec(aTHX_ a,b,c,0,d) +#define do_tovmspath(a,b,c,d) mp_do_tovmspath(aTHX_ a,b,c,d) +#define do_rmsexpand(a,b,c,d,e,f,g) mp_do_rmsexpand(aTHX_ a,b,c,d,e,f,g) +#define do_vms_realpath(a,b,c) mp_do_vms_realpath(aTHX_ a,b,c) +#define do_vms_realname(a,b,c) mp_do_vms_realname(aTHX_ a,b,c) +#define do_tounixspec(a,b,c,d) mp_do_tounixspec(aTHX_ a,b,c,d) +#define do_tounixpath(a,b,c,d) mp_do_tounixpath(aTHX_ a,b,c,d) #define do_vms_case_tolerant(a) mp_do_vms_case_tolerant(a) #define expand_wild_cards(a,b,c,d) mp_expand_wild_cards(aTHX_ a,b,c,d) #define getredirection(a,b) mp_getredirection(aTHX_ a,b) -static char *mp_do_tovmspath(pTHX_ const char *path, char *buf, int ts); -static char *mp_do_tounixpath(pTHX_ const char *path, char *buf, int ts); -static char *mp_do_tounixspec(pTHX_ const char *, char *, int); -static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts); +static char *mp_do_tovmspath(pTHX_ const char *path, char *buf, int ts, int *); +static char *mp_do_tounixpath(pTHX_ const char *path, char *buf, int ts, int *); +static char *mp_do_tounixspec(pTHX_ const char *, char *, int, int *); +static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts, int *); /* see system service docs for $TRNLNM -- NOT the same as LNM$_MAX_INDEX */ #define PERL_LNM_MAX_ALLOWED_INDEX 127 @@ -243,13 +349,18 @@ int decc_filename_unix_report = 0; int decc_posix_compliant_pathnames = 0; int decc_readdir_dropdotnotype = 0; static int vms_process_case_tolerant = 1; +int vms_vtf7_filenames = 0; +int gnv_unix_shell = 0; +static int vms_unlink_all_versions = 0; /* bug workarounds if needed */ int decc_bug_readdir_efs1 = 0; -int decc_bug_devnull = 0; +int decc_bug_devnull = 1; int decc_bug_fgetname = 0; int decc_dir_barename = 0; +static int vms_debug_on_exception = 0; + /* Is this a UNIX file specification? * No longer a simple check with EFS file specs * For now, not a full check, but need to @@ -258,7 +369,7 @@ int decc_dir_barename = 0; * changes to many other conversion routines. */ -static is_unix_filespec(const char *path) +static int is_unix_filespec(const char *path) { int ret_val; const char * pch1; @@ -280,6 +391,500 @@ const char * pch1; return ret_val; } +/* This routine converts a UCS-2 character to be VTF-7 encoded. + */ + +static void ucs2_to_vtf7 + (char *outspec, + unsigned long ucs2_char, + int * output_cnt) +{ +unsigned char * ucs_ptr; +int hex; + + ucs_ptr = (unsigned char *)&ucs2_char; + + outspec[0] = '^'; + outspec[1] = 'U'; + hex = (ucs_ptr[1] >> 4) & 0xf; + if (hex < 0xA) + outspec[2] = hex + '0'; + else + outspec[2] = (hex - 9) + 'A'; + hex = ucs_ptr[1] & 0xF; + if (hex < 0xA) + outspec[3] = hex + '0'; + else { + outspec[3] = (hex - 9) + 'A'; + } + hex = (ucs_ptr[0] >> 4) & 0xf; + if (hex < 0xA) + outspec[4] = hex + '0'; + else + outspec[4] = (hex - 9) + 'A'; + hex = ucs_ptr[1] & 0xF; + if (hex < 0xA) + outspec[5] = hex + '0'; + else { + outspec[5] = (hex - 9) + 'A'; + } + *output_cnt = 6; +} + + +/* This handles the conversion of a UNIX extended character set to a ^ + * escaped VMS character. + * in a UNIX file specification. + * + * The output count variable contains the number of characters added + * to the output string. + * + * The return value is the number of characters read from the input string + */ +static int copy_expand_unix_filename_escape + (char *outspec, const char *inspec, int *output_cnt, const int * utf8_fl) +{ +int count; +int scnt; +int utf8_flag; + + utf8_flag = 0; + if (utf8_fl) + utf8_flag = *utf8_fl; + + count = 0; + *output_cnt = 0; + if (*inspec >= 0x80) { + if (utf8_fl && vms_vtf7_filenames) { + unsigned long ucs_char; + + ucs_char = 0; + + if ((*inspec & 0xE0) == 0xC0) { + /* 2 byte Unicode */ + ucs_char = ((inspec[0] & 0x1F) << 6) + (inspec[1] & 0x3f); + if (ucs_char >= 0x80) { + ucs2_to_vtf7(outspec, ucs_char, output_cnt); + return 2; + } + } else if ((*inspec & 0xF0) == 0xE0) { + /* 3 byte Unicode */ + ucs_char = ((inspec[0] & 0xF) << 12) + + ((inspec[1] & 0x3f) << 6) + + (inspec[2] & 0x3f); + if (ucs_char >= 0x800) { + ucs2_to_vtf7(outspec, ucs_char, output_cnt); + return 3; + } + +#if 0 /* I do not see longer sequences supported by OpenVMS */ + /* Maybe some one can fix this later */ + } else if ((*inspec & 0xF8) == 0xF0) { + /* 4 byte Unicode */ + /* UCS-4 to UCS-2 */ + } else if ((*inspec & 0xFC) == 0xF8) { + /* 5 byte Unicode */ + /* UCS-4 to UCS-2 */ + } else if ((*inspec & 0xFE) == 0xFC) { + /* 6 byte Unicode */ + /* UCS-4 to UCS-2 */ +#endif + } + } + + /* High bit set, but not a Unicode character! */ + + /* Non printing DECMCS or ISO Latin-1 character? */ + if (*inspec <= 0x9F) { + int hex; + outspec[0] = '^'; + outspec++; + hex = (*inspec >> 4) & 0xF; + if (hex < 0xA) + outspec[1] = hex + '0'; + else { + outspec[1] = (hex - 9) + 'A'; + } + hex = *inspec & 0xF; + if (hex < 0xA) + outspec[2] = hex + '0'; + else { + outspec[2] = (hex - 9) + 'A'; + } + *output_cnt = 3; + return 1; + } else if (*inspec == 0xA0) { + outspec[0] = '^'; + outspec[1] = 'A'; + outspec[2] = '0'; + *output_cnt = 3; + return 1; + } else if (*inspec == 0xFF) { + outspec[0] = '^'; + outspec[1] = 'F'; + outspec[2] = 'F'; + *output_cnt = 3; + return 1; + } + *outspec = *inspec; + *output_cnt = 1; + return 1; + } + + /* Is this a macro that needs to be passed through? + * Macros start with $( and an alpha character, followed + * by a string of alpha numeric characters ending with a ) + * If this does not match, then encode it as ODS-5. + */ + if ((inspec[0] == '$') && (inspec[1] == '(')) { + int tcnt; + + if (isalnum(inspec[2]) || (inspec[2] == '.') || (inspec[2] == '_')) { + tcnt = 3; + outspec[0] = inspec[0]; + outspec[1] = inspec[1]; + outspec[2] = inspec[2]; + + while(isalnum(inspec[tcnt]) || + (inspec[2] == '.') || (inspec[2] == '_')) { + outspec[tcnt] = inspec[tcnt]; + tcnt++; + } + if (inspec[tcnt] == ')') { + outspec[tcnt] = inspec[tcnt]; + tcnt++; + *output_cnt = tcnt; + return tcnt; + } + } + } + + switch (*inspec) { + case 0x7f: + outspec[0] = '^'; + outspec[1] = '7'; + outspec[2] = 'F'; + *output_cnt = 3; + return 1; + break; + case '?': + if (decc_efs_charset == 0) + outspec[0] = '%'; + else + outspec[0] = '?'; + *output_cnt = 1; + return 1; + break; + case '.': + case '~': + case '!': + case '#': + case '&': + case '\'': + case '`': + case '(': + case ')': + case '+': + case '@': + case '{': + case '}': + case ',': + case ';': + case '[': + case ']': + case '%': + case '^': + /* Don't escape again if following character is + * already something we escape. + */ + if (strchr(".~!#&\'`()+@{},;[]%^=_", *(inspec+1))) { + *outspec = *inspec; + *output_cnt = 1; + return 1; + break; + } + /* But otherwise fall through and escape it. */ + case '=': + /* Assume that this is to be escaped */ + outspec[0] = '^'; + outspec[1] = *inspec; + *output_cnt = 2; + return 1; + break; + case ' ': /* space */ + /* Assume that this is to be escaped */ + outspec[0] = '^'; + outspec[1] = '_'; + *output_cnt = 2; + return 1; + break; + default: + *outspec = *inspec; + *output_cnt = 1; + return 1; + break; + } +} + + +/* This handles the expansion of a '^' prefix to the proper character + * in a UNIX file specification. + * + * The output count variable contains the number of characters added + * to the output string. + * + * The return value is the number of characters read from the input + * string + */ +static int copy_expand_vms_filename_escape + (char *outspec, const char *inspec, int *output_cnt) +{ +int count; +int scnt; + + count = 0; + *output_cnt = 0; + if (*inspec == '^') { + inspec++; + switch (*inspec) { + /* Spaces and non-trailing dots should just be passed through, + * but eat the escape character. + */ + case '.': + *outspec = *inspec; + count += 2; + (*output_cnt)++; + break; + case '_': /* space */ + *outspec = ' '; + count += 2; + (*output_cnt)++; + break; + case '^': + /* Hmm. Better leave the escape escaped. */ + outspec[0] = '^'; + outspec[1] = '^'; + count += 2; + (*output_cnt) += 2; + break; + case 'U': /* Unicode - FIX-ME this is wrong. */ + inspec++; + count++; + scnt = strspn(inspec, "0123456789ABCDEFabcdef"); + if (scnt == 4) { + unsigned int c1, c2; + scnt = sscanf(inspec, "%2x%2x", &c1, &c2); + outspec[0] == c1 & 0xff; + outspec[1] == c2 & 0xff; + if (scnt > 1) { + (*output_cnt) += 2; + count += 4; + } + } + else { + /* Error - do best we can to continue */ + *outspec = 'U'; + outspec++; + (*output_cnt++); + *outspec = *inspec; + count++; + (*output_cnt++); + } + break; + default: + scnt = strspn(inspec, "0123456789ABCDEFabcdef"); + if (scnt == 2) { + /* Hex encoded */ + unsigned int c1; + scnt = sscanf(inspec, "%2x", &c1); + outspec[0] = c1 & 0xff; + if (scnt > 0) { + (*output_cnt++); + count += 2; + } + } + else { + *outspec = *inspec; + count++; + (*output_cnt++); + } + } + } + else { + *outspec = *inspec; + count++; + (*output_cnt)++; + } + return count; +} + +#ifdef sys$filescan +#undef sys$filescan +int sys$filescan + (const struct dsc$descriptor_s * srcstr, + struct filescan_itmlst_2 * valuelist, + unsigned long * fldflags, + struct dsc$descriptor_s *auxout, + unsigned short * retlen); +#endif + +/* vms_split_path - Verify that the input file specification is a + * VMS format file specification, and provide pointers to the components of + * it. With EFS format filenames, this is virtually the only way to + * parse a VMS path specification into components. + * + * If the sum of the components do not add up to the length of the + * string, then the passed file specification is probably a UNIX style + * path. + */ +static int vms_split_path + (const char * path, + char * * volume, + int * vol_len, + char * * root, + int * root_len, + char * * dir, + int * dir_len, + char * * name, + int * name_len, + char * * ext, + int * ext_len, + char * * version, + int * ver_len) +{ +struct dsc$descriptor path_desc; +int status; +unsigned long flags; +int ret_stat; +struct filescan_itmlst_2 item_list[9]; +const int filespec = 0; +const int nodespec = 1; +const int devspec = 2; +const int rootspec = 3; +const int dirspec = 4; +const int namespec = 5; +const int typespec = 6; +const int verspec = 7; + + /* Assume the worst for an easy exit */ + ret_stat = -1; + *volume = NULL; + *vol_len = 0; + *root = NULL; + *root_len = 0; + *dir = NULL; + *dir_len; + *name = NULL; + *name_len = 0; + *ext = NULL; + *ext_len = 0; + *version = NULL; + *ver_len = 0; + + path_desc.dsc$a_pointer = (char *)path; /* cast ok */ + path_desc.dsc$w_length = strlen(path); + path_desc.dsc$b_dtype = DSC$K_DTYPE_T; + path_desc.dsc$b_class = DSC$K_CLASS_S; + + /* Get the total length, if it is shorter than the string passed + * then this was probably not a VMS formatted file specification + */ + item_list[filespec].itmcode = FSCN$_FILESPEC; + item_list[filespec].length = 0; + item_list[filespec].component = NULL; + + /* If the node is present, then it gets considered as part of the + * volume name to hopefully make things simple. + */ + item_list[nodespec].itmcode = FSCN$_NODE; + item_list[nodespec].length = 0; + item_list[nodespec].component = NULL; + + item_list[devspec].itmcode = FSCN$_DEVICE; + item_list[devspec].length = 0; + item_list[devspec].component = NULL; + + /* root is a special case, adding it to either the directory or + * the device components will probalby complicate things for the + * callers of this routine, so leave it separate. + */ + item_list[rootspec].itmcode = FSCN$_ROOT; + item_list[rootspec].length = 0; + item_list[rootspec].component = NULL; + + item_list[dirspec].itmcode = FSCN$_DIRECTORY; + item_list[dirspec].length = 0; + item_list[dirspec].component = NULL; + + item_list[namespec].itmcode = FSCN$_NAME; + item_list[namespec].length = 0; + item_list[namespec].component = NULL; + + item_list[typespec].itmcode = FSCN$_TYPE; + item_list[typespec].length = 0; + item_list[typespec].component = NULL; + + item_list[verspec].itmcode = FSCN$_VERSION; + item_list[verspec].length = 0; + item_list[verspec].component = NULL; + + item_list[8].itmcode = 0; + item_list[8].length = 0; + item_list[8].component = NULL; + + status = sys$filescan + ((const struct dsc$descriptor_s *)&path_desc, item_list, + &flags, NULL, NULL); + _ckvmssts_noperl(status); /* All failure status values indicate a coding error */ + + /* If we parsed it successfully these two lengths should be the same */ + if (path_desc.dsc$w_length != item_list[filespec].length) + return ret_stat; + + /* If we got here, then it is a VMS file specification */ + ret_stat = 0; + + /* set the volume name */ + if (item_list[nodespec].length > 0) { + *volume = item_list[nodespec].component; + *vol_len = item_list[nodespec].length + item_list[devspec].length; + } + else { + *volume = item_list[devspec].component; + *vol_len = item_list[devspec].length; + } + + *root = item_list[rootspec].component; + *root_len = item_list[rootspec].length; + + *dir = item_list[dirspec].component; + *dir_len = item_list[dirspec].length; + + /* Now fun with versions and EFS file specifications + * The parser can not tell the difference when a "." is a version + * delimiter or a part of the file specification. + */ + if ((decc_efs_charset) && + (item_list[verspec].length > 0) && + (item_list[verspec].component[0] == '.')) { + *name = item_list[namespec].component; + *name_len = item_list[namespec].length + item_list[typespec].length; + *ext = item_list[verspec].component; + *ext_len = item_list[verspec].length; + *version = NULL; + *ver_len = 0; + } + else { + *name = item_list[namespec].component; + *name_len = item_list[namespec].length; + *ext = item_list[typespec].component; + *ext_len = item_list[typespec].length; + *version = item_list[verspec].component; + *ver_len = item_list[verspec].length; + } + return ret_stat; +} + /* my_maxidx * Routine to retrieve the maximum equivalence index for an input @@ -426,7 +1031,7 @@ Perl_vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, (uplnm[4] == 'I' && !strcmp(uplnm,"SYS$INPUT")) || (uplnm[4] == 'E' && !strcmp(uplnm,"SYS$ERROR")) || (uplnm[4] == 'C' && !strcmp(uplnm,"SYS$COMMAND")) ) ) { - memcpy(eqv,eqv+4,eqvlen-4); + memmove(eqv,eqv+4,eqvlen-4); eqvlen -= 4; } cp2 += eqvlen; @@ -573,7 +1178,7 @@ Perl_my_getenv(pTHX_ const char *lnm, bool sys) * for an optional name, and this "error" often shows up as the * (bogus) exit status for a die() call later on. */ if (sys && vaxc$errno == SS$_NOLOGNAM) SETERRNO(saverr,savvmserr); - return success ? eqv : Nullch; + return success ? eqv : NULL; } } /* end of my_getenv() */ @@ -679,7 +1284,7 @@ Perl_my_getenv_len(pTHX_ const char *lnm, unsigned long *len, bool sys) * for an optional name, and this "error" often shows up as the * (bogus) exit status for a die() call later on. */ if (sys && vaxc$errno == SS$_NOLOGNAM) SETERRNO(saverr,savvmserr); - return *len ? buf : Nullch; + return *len ? buf : NULL; } } /* end of my_getenv_len() */ @@ -699,7 +1304,7 @@ prime_env_iter(void) static int primed = 0; HV *seenhv = NULL, *envhv; SV *sv = NULL; - char cmd[LNM$C_NAMLENGTH+24], mbxnam[LNM$C_NAMLENGTH], *buf = Nullch; + char cmd[LNM$C_NAMLENGTH+24], mbxnam[LNM$C_NAMLENGTH], *buf = NULL; unsigned short int chan; #ifndef CLI$M_TRUSTED # define CLI$M_TRUSTED 0x40 /* Missing from VAXC headers */ @@ -744,7 +1349,7 @@ prime_env_iter(void) for (i = 0; env_tables[i]; i++) { if (!have_sym && (tmpdsc.dsc$a_pointer = env_tables[i]->dsc$a_pointer) && !str$case_blind_compare(&tmpdsc,&clisym)) have_sym = 1; - if (!have_lnm && !str$case_blind_compare(env_tables[i],&crtlenv)) have_lnm = 1; + if (!have_lnm && str$case_blind_compare(env_tables[i],&crtlenv)) have_lnm = 1; } if (have_sym || have_lnm) { long int syiitm = SYI$_MAXBUF, dviitm = DVI$_DEVNAM; @@ -862,8 +1467,9 @@ prime_env_iter(void) */ char lnm[LNM$C_NAMLENGTH+1]; char eqv[MAX_DCL_SYMBOL+1]; + int trnlen; strncpy(lnm, key, keylen); - int trnlen = vmstrnenv(lnm, eqv, 0, fildev, 0); + trnlen = vmstrnenv(lnm, eqv, 0, fildev, 0); sv = newSVpvn(eqv, strlen(eqv)); } else { @@ -1053,7 +1659,7 @@ Perl_vmssetenv(pTHX_ const char *lnm, const char *eqv, struct dsc$descriptor_s * case LIB$_NOSUCHSYM: case SS$_NOLOGNAM: set_errno(EINVAL); break; case SS$_NOPRIV: - set_errno(EACCES); + set_errno(EACCES); break; default: _ckvmssts(retsts); set_errno(EVMSERR); @@ -1089,7 +1695,7 @@ Perl_my_setenv(pTHX_ const char *lnm, const char *eqv) int i; for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]); if (!strcmp(uplnm,"DEFAULT")) { - if (eqv && *eqv) Perl_my_chdir(eqv); + if (eqv && *eqv) my_chdir(eqv); return; } } @@ -1197,9 +1803,9 @@ Perl_my_crypt(pTHX_ const char *textpasswd, const char *usrname) /*}}}*/ -static char *mp_do_rmsexpand(pTHX_ const char *, char *, int, const char *, unsigned); -static char *mp_do_fileify_dirspec(pTHX_ const char *, char *, int); -static char *mp_do_tovmsspec(pTHX_ const char *, char *, int); +static char *mp_do_rmsexpand(pTHX_ const char *, char *, int, const char *, unsigned, int *, int *); +static char *mp_do_fileify_dirspec(pTHX_ const char *, char *, int, int *); +static char *mp_do_tovmsspec(pTHX_ const char *, char *, int, int, int *); /* fixup barenames that are directories for internal use. * There have been problems with the consistent handling of UNIX @@ -1215,6 +1821,10 @@ static char * fixup_bare_dirnames(const char * name) return NULL; } +/* 8.3, remove() is now broken on symbolic links */ +static int rms_erase(const char * vmsname); + + /* mp_do_kill_file * A little hack to get around a bug in some implemenation of remove() * that do not know how to delete a directory @@ -1230,8 +1840,8 @@ static char * fixup_bare_dirnames(const char * name) static int mp_do_kill_file(pTHX_ const char *name, int dirflag) { - char *vmsname, *rspec; - char *remove_name; + char *vmsname; + char *rslt; unsigned long int jpicode = JPI$_UIC, type = ACL$C_FILE; unsigned long int cxt = 0, aclsts, fndsts, rmsts = -1; struct dsc$descriptor_s fildsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; @@ -1255,57 +1865,34 @@ mp_do_kill_file(pTHX_ const char *name, int dirflag) /* Expand the input spec using RMS, since the CRTL remove() and * system services won't do this by themselves, so we may miss * a file "hiding" behind a logical name or search list. */ - Newx(vmsname, NAM$C_MAXRSS+1, char); - if (do_tovmsspec(name,vmsname,0) == NULL) { - Safefree(vmsname); - return -1; - } + vmsname = PerlMem_malloc(NAM$C_MAXRSS+1); + if (vmsname == NULL) _ckvmssts(SS$_INSFMEM); - if (decc_posix_compliant_pathnames) { - /* In POSIX mode, we prefer to remove the UNIX name */ - rspec = vmsname; - remove_name = (char *)name; - } - else { - Newx(rspec, NAM$C_MAXRSS+1, char); - if (do_rmsexpand(vmsname, rspec, 1, NULL, PERL_RMSEXPAND_M_VMS) == NULL) { - Safefree(rspec); - Safefree(vmsname); + rslt = do_rmsexpand(name, + vmsname, + 0, + NULL, + PERL_RMSEXPAND_M_VMS | PERL_RMSEXPAND_M_SYMLINK, + NULL, + NULL); + if (rslt == NULL) { + PerlMem_free(vmsname); return -1; } - Safefree(vmsname); - remove_name = rspec; - } -#if defined(__CRTL_VER) && __CRTL_VER >= 70000000 - if (dirflag != 0) { - if (decc_dir_barename && decc_posix_compliant_pathnames) { - Newx(remove_name, NAM$C_MAXRSS+1, char); - mp_do_pathify_dirspec(name, remove_name, 0); - if (!rmdir(remove_name)) { + /* Erase the file */ + rmsts = rms_erase(vmsname); - Safefree(remove_name); - Safefree(rspec); - return 0; /* Can we just get rid of it? */ - } - } - else { - if (!rmdir(remove_name)) { - Safefree(rspec); - return 0; /* Can we just get rid of it? */ - } - } - } - else -#endif - if (!remove(remove_name)) { - Safefree(rspec); - return 0; /* Can we just get rid of it? */ + /* Did it succeed */ + if ($VMS_STATUS_SUCCESS(rmsts)) { + PerlMem_free(vmsname); + return 0; } /* If not, can changing protections help? */ - if (vaxc$errno != RMS$_PRV) { - Safefree(rspec); + if (rmsts != RMS$_PRV) { + set_vaxc_errno(rmsts); + PerlMem_free(vmsname); return -1; } @@ -1314,10 +1901,11 @@ mp_do_kill_file(pTHX_ const char *name, int dirflag) * to delete the file. */ _ckvmssts(lib$getjpi(&jpicode,0,0,&(oldace.myace$l_ident),0,0)); - fildsc.dsc$w_length = strlen(rspec); - fildsc.dsc$a_pointer = rspec; + fildsc.dsc$w_length = strlen(vmsname); + fildsc.dsc$a_pointer = vmsname; cxt = 0; newace.myace$l_ident = oldace.myace$l_ident; + rmsts = -1; if (!((aclsts = sys$change_acl(0,&type,&fildsc,lcklst,0,0,0)) & 1)) { switch (aclsts) { case RMS$_FNF: case RMS$_DNF: case SS$_NOSUCHOBJECT: @@ -1334,7 +1922,7 @@ mp_do_kill_file(pTHX_ const char *name, int dirflag) _ckvmssts(aclsts); } set_vaxc_errno(aclsts); - Safefree(rspec); + PerlMem_free(vmsname); return -1; } /* Grab any existing ACEs with this identifier in case we fail */ @@ -1345,21 +1933,12 @@ mp_do_kill_file(pTHX_ const char *name, int dirflag) if (!((aclsts = sys$change_acl(0,&type,&fildsc,addlst,0,0,0)) & 1)) goto yourroom; -#if defined(__CRTL_VER) && __CRTL_VER >= 70000000 - if (dirflag != 0) - if (decc_dir_barename && decc_posix_compliant_pathnames) { - Newx(remove_name, NAM$C_MAXRSS+1, char); - mp_do_pathify_dirspec(name, remove_name, 0); - rmsts = rmdir(remove_name); - Safefree(remove_name); + rmsts = rms_erase(vmsname); + if ($VMS_STATUS_SUCCESS(rmsts)) { + rmsts = 0; } else { - rmsts = rmdir(remove_name); - } - else -#endif - rmsts = remove(remove_name); - if (rmsts) { + rmsts = -1; /* We blew it - dir with files in it, no write priv for * parent directory, etc. Put things back the way they were. */ if (!((aclsts = sys$change_acl(0,&type,&fildsc,dellst,0,0,0)) & 1)) @@ -1383,11 +1962,9 @@ mp_do_kill_file(pTHX_ const char *name, int dirflag) if (!(aclsts & 1)) { set_errno(EVMSERR); set_vaxc_errno(aclsts); - Safefree(rspec); - return -1; } - Safefree(rspec); + PerlMem_free(vmsname); return rmsts; } /* end of kill_file() */ @@ -1398,13 +1975,27 @@ mp_do_kill_file(pTHX_ const char *name, int dirflag) int Perl_do_rmdir(pTHX_ const char *name) { - char dirfile[NAM$C_MAXRSS+1]; + char * dirfile; int retval; Stat_t st; - if (do_fileify_dirspec(name,dirfile,0) == NULL) return -1; - if (flex_stat(dirfile,&st) || !S_ISDIR(st.st_mode)) retval = -1; - else retval = mp_do_kill_file(dirfile, 1); + dirfile = PerlMem_malloc(VMS_MAXRSS + 1); + if (dirfile == NULL) + _ckvmssts(SS$_INSFMEM); + + /* Force to a directory specification */ + if (do_fileify_dirspec(name, dirfile, 0, NULL) == NULL) { + PerlMem_free(dirfile); + return -1; + } + if (Perl_flex_lstat(aTHX_ dirfile, &st) || !S_ISDIR(st.st_mode)) { + errno = ENOTDIR; + retval = -1; + } + else + retval = mp_do_kill_file(aTHX_ dirfile, 1); + + PerlMem_free(dirfile); return retval; } /* end of do_rmdir */ @@ -1422,96 +2013,21 @@ Perl_do_rmdir(pTHX_ const char *name) int Perl_kill_file(pTHX_ const char *name) { - char vmsname[NAM$C_MAXRSS+1], rspec[NAM$C_MAXRSS+1]; - unsigned long int jpicode = JPI$_UIC, type = ACL$C_FILE; - unsigned long int cxt = 0, aclsts, fndsts, rmsts = -1; - struct dsc$descriptor_s fildsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; - struct myacedef { - unsigned char myace$b_length; - unsigned char myace$b_type; - unsigned short int myace$w_flags; - unsigned long int myace$l_access; - unsigned long int myace$l_ident; - } newace = { sizeof(struct myacedef), ACE$C_KEYID, 0, - ACE$M_READ | ACE$M_WRITE | ACE$M_DELETE | ACE$M_CONTROL, 0}, - oldace = { sizeof(struct myacedef), ACE$C_KEYID, 0, 0, 0}; - struct itmlst_3 - findlst[3] = {{sizeof oldace, ACL$C_FNDACLENT, &oldace, 0}, - {sizeof oldace, ACL$C_READACE, &oldace, 0},{0,0,0,0}}, - addlst[2] = {{sizeof newace, ACL$C_ADDACLENT, &newace, 0},{0,0,0,0}}, - dellst[2] = {{sizeof newace, ACL$C_DELACLENT, &newace, 0},{0,0,0,0}}, - lcklst[2] = {{sizeof newace, ACL$C_WLOCK_ACL, &newace, 0},{0,0,0,0}}, - ulklst[2] = {{sizeof newace, ACL$C_UNLOCK_ACL, &newace, 0},{0,0,0,0}}; - - /* Expand the input spec using RMS, since the CRTL remove() and - * system services won't do this by themselves, so we may miss - * a file "hiding" behind a logical name or search list. */ - if (do_tovmsspec(name,vmsname,0) == NULL) return -1; - if (do_rmsexpand(vmsname,rspec,1,NULL,0) == NULL) return -1; - if (!remove(rspec)) return 0; /* Can we just get rid of it? */ - /* If not, can changing protections help? */ - if (vaxc$errno != RMS$_PRV) return -1; + char rspec[NAM$C_MAXRSS+1]; + char *tspec; + Stat_t st; + int rmsts; - /* No, so we get our own UIC to use as a rights identifier, - * and the insert an ACE at the head of the ACL which allows us - * to delete the file. + /* Remove() is allowed to delete directories, according to the X/Open + * specifications. + * This may need special handling to work with the ACL hacks. */ - _ckvmssts(lib$getjpi(&jpicode,0,0,&(oldace.myace$l_ident),0,0)); - fildsc.dsc$w_length = strlen(rspec); - fildsc.dsc$a_pointer = rspec; - cxt = 0; - newace.myace$l_ident = oldace.myace$l_ident; - if (!((aclsts = sys$change_acl(0,&type,&fildsc,lcklst,0,0,0)) & 1)) { - switch (aclsts) { - case RMS$_FNF: case RMS$_DNF: case SS$_NOSUCHOBJECT: - set_errno(ENOENT); break; - case RMS$_DIR: - set_errno(ENOTDIR); break; - case RMS$_DEV: - set_errno(ENODEV); break; - case RMS$_SYN: case SS$_INVFILFOROP: - set_errno(EINVAL); break; - case RMS$_PRV: - set_errno(EACCES); break; - default: - _ckvmssts(aclsts); - } - set_vaxc_errno(aclsts); - return -1; - } - /* Grab any existing ACEs with this identifier in case we fail */ - aclsts = fndsts = sys$change_acl(0,&type,&fildsc,findlst,0,0,&cxt); - if ( fndsts & 1 || fndsts == SS$_ACLEMPTY || fndsts == SS$_NOENTRY - || fndsts == SS$_NOMOREACE ) { - /* Add the new ACE . . . */ - if (!((aclsts = sys$change_acl(0,&type,&fildsc,addlst,0,0,0)) & 1)) - goto yourroom; - if ((rmsts = remove(name))) { - /* We blew it - dir with files in it, no write priv for - * parent directory, etc. Put things back the way they were. */ - if (!((aclsts = sys$change_acl(0,&type,&fildsc,dellst,0,0,0)) & 1)) - goto yourroom; - if (fndsts & 1) { - addlst[0].bufadr = &oldace; - if (!((aclsts = sys$change_acl(0,&type,&fildsc,addlst,0,0,&cxt)) & 1)) - goto yourroom; - } - } + if ((flex_lstat(name, &st) == 0) && S_ISDIR(st.st_mode)) { + rmsts = Perl_do_rmdir(aTHX_ name); + return rmsts; } - yourroom: - fndsts = sys$change_acl(0,&type,&fildsc,ulklst,0,0,0); - /* We just deleted it, so of course it's not there. Some versions of - * VMS seem to return success on the unlock operation anyhow (after all - * the unlock is successful), but others don't. - */ - if (fndsts == RMS$_FNF || fndsts == SS$_NOSUCHOBJECT) fndsts = SS$_NORMAL; - if (aclsts & 1) aclsts = fndsts; - if (!(aclsts & 1)) { - set_errno(EVMSERR); - set_vaxc_errno(aclsts); - return -1; - } + rmsts = mp_do_kill_file(aTHX_ name, 0); return rmsts; @@ -1570,16 +2086,71 @@ Perl_my_chdir(pTHX_ const char *dir) * - Preview- '/' will be valid soon on VMS */ if ((dirlen > 1) && (dir1[dirlen-1] == '/')) { - char *newdir = savepvn(dir,dirlen-1); + char *newdir = savepvn(dir1,dirlen-1); int ret = chdir(newdir); Safefree(newdir); return ret; } - else return chdir(dir); + else return chdir(dir1); } /* end of my_chdir */ /*}}}*/ +/*{{{int my_chmod(char *, mode_t)*/ +int +Perl_my_chmod(pTHX_ const char *file_spec, mode_t mode) +{ + STRLEN speclen = strlen(file_spec); + + /* zero length string sometimes gives ACCVIO */ + if (speclen == 0) return -1; + + /* some versions of CRTL chmod() doesn't tolerate trailing /, since + * that implies null file name/type. However, it's commonplace under Unix, + * so we'll allow it for a gain in portability. + * + * Tests are showing that chmod() on VMS 8.3 is only accepting directories + * in VMS file.dir notation. + */ + if ((speclen > 1) && (file_spec[speclen-1] == '/')) { + char *vms_src, *vms_dir, *rslt; + int ret = -1; + errno = EIO; + + /* First convert this to a VMS format specification */ + vms_src = PerlMem_malloc(VMS_MAXRSS); + if (vms_src == NULL) + _ckvmssts(SS$_INSFMEM); + + rslt = do_tovmsspec(file_spec, vms_src, 0, NULL); + if (rslt == NULL) { + /* If we fail, then not a file specification */ + PerlMem_free(vms_src); + errno = EIO; + return -1; + } + + /* Now make it a directory spec so chmod is happy */ + vms_dir = PerlMem_malloc(VMS_MAXRSS + 1); + if (vms_dir == NULL) + _ckvmssts(SS$_INSFMEM); + rslt = do_fileify_dirspec(vms_src, vms_dir, 0, NULL); + PerlMem_free(vms_src); + + /* Now do it */ + if (rslt != NULL) { + ret = chmod(vms_dir, mode); + } else { + errno = EIO; + } + PerlMem_free(vms_dir); + return ret; + } + else return chmod(file_spec, mode); +} /* end of my_chmod */ +/*}}}*/ + + /*{{{FILE *my_tmpfile()*/ FILE * my_tmpfile(void) @@ -1589,7 +2160,9 @@ my_tmpfile(void) if ((fp = tmpfile())) return fp; - Newx(cp,L_tmpnam+24,char); + cp = PerlMem_malloc(L_tmpnam+24); + if (cp == NULL) _ckvmssts_noperl(SS$_INSFMEM); + if (decc_filename_unix_only == 0) strcpy(cp,"Sys$Scratch:"); else @@ -1597,7 +2170,7 @@ my_tmpfile(void) tmpnam(cp+strlen(cp)); strcat(cp,".Perltmp"); fp = fopen(cp,"w+","fop=dlt"); - Safefree(cp); + PerlMem_free(cp); return fp; } /*}}}*/ @@ -1658,10 +2231,10 @@ Perl_my_sigaction (pTHX_ int sig, const struct sigaction* act, than signalling with an unrecognized (and unhandled by CRTL) code. */ -#define _MY_SIG_MAX 17 +#define _MY_SIG_MAX 28 -unsigned int -Perl_sig_to_vmscondition(int sig) +static unsigned int +Perl_sig_to_vmscondition_int(int sig) { static unsigned int sig_code[_MY_SIG_MAX+1] = { @@ -1686,7 +2259,18 @@ Perl_sig_to_vmscondition(int sig) SS$_ASTFLT, /* 14 SIGALRM */ 4, /* 15 SIGTERM */ 0, /* 16 SIGUSR1 */ - 0 /* 17 SIGUSR2 */ + 0, /* 17 SIGUSR2 */ + 0, /* 18 */ + 0, /* 19 */ + 0, /* 20 SIGCHLD */ + 0, /* 21 SIGCONT */ + 0, /* 22 SIGSTOP */ + 0, /* 23 SIGTSTP */ + 0, /* 24 SIGTTIN */ + 0, /* 25 SIGTTOU */ + 0, /* 26 */ + 0, /* 27 */ + 0 /* 28 SIGWINCH */ }; #if __VMS_VER >= 60200000 @@ -1695,6 +2279,12 @@ Perl_sig_to_vmscondition(int sig) initted = 1; sig_code[16] = C$_SIGUSR1; sig_code[17] = C$_SIGUSR2; +#if __CRTL_VER >= 70000000 + sig_code[20] = C$_SIGCHLD; +#endif +#if __CRTL_VER >= 70300000 + sig_code[28] = C$_SIGWINCH; +#endif } #endif @@ -1703,6 +2293,17 @@ Perl_sig_to_vmscondition(int sig) return sig_code[sig]; } +unsigned int +Perl_sig_to_vmscondition(int sig) +{ +#ifdef SS$_DEBUG + if (vms_debug_on_exception != 0) + lib$signal(SS$_DEBUG); +#endif + return Perl_sig_to_vmscondition_int(sig); +} + + int Perl_my_kill(int pid, int sig) { @@ -1738,7 +2339,7 @@ Perl_my_kill(int pid, int sig) return -1; } - code = Perl_sig_to_vmscondition(sig); + code = Perl_sig_to_vmscondition_int(sig); if (!code) { SETERRNO(EINVAL, SS$_BADPARAM); @@ -1821,7 +2422,7 @@ int unix_status; fac_sp = vms_status & STS$M_FAC_SP; msg_no = vms_status & (STS$M_MSG_NO | STS$M_SEVERITY); - if ((facility == 0) || (fac_sp == 0) && (child_flag == 0)) { + if (((facility == 0) || (fac_sp == 0)) && (child_flag == 0)) { switch(msg_no) { case SS$_NORMAL: unix_status = 0; @@ -1865,7 +2466,9 @@ int unix_status; case SS$_NOSUCHOBJECT: unix_status = ENOENT; break; - case SS$_ABORT: + case SS$_ABORT: /* Fatal case */ + case ((SS$_ABORT & STS$M_COND_ID) | STS$K_ERROR): /* Error case */ + case ((SS$_ABORT & STS$M_COND_ID) | STS$K_WARNING): /* Warning case */ unix_status = EINTR; break; case SS$_BUFFEROVF: @@ -1965,6 +2568,9 @@ int unix_status; case RMS$_WLK: /* Device write locked */ unix_status = EACCES; break; + case RMS$_MKD: /* Failed to mark for delete */ + unix_status = EPERM; + break; /* case RMS$_NMF: */ /* No more files */ } } @@ -2023,7 +2629,7 @@ int test_unix_status; case EACCES: return SS$_FILACCERR; case EFAULT: return SS$_ACCVIO; /* case ENOTBLK */ - case EBUSY: SS$_DEVOFFLINE; + case EBUSY: return SS$_DEVOFFLINE; case EEXIST: return RMS$_FEX; /* case EXDEV */ case ENODEV: return SS$_NOSUCHDEV; @@ -2223,6 +2829,8 @@ struct pipe_details int in_done; /* true when in pipe finished */ int out_done; int err_done; + unsigned short xchan; /* channel to debug xterm */ + unsigned short xchan_valid; /* channel is assigned */ }; struct exit_control_block @@ -2267,14 +2875,20 @@ pipe_exit_routine(pTHX) unsigned long int retsts = SS$_NORMAL, abort = SS$_TIMEOUT; int sts, did_stuff, need_eof, j; - /* - flush any pending i/o + /* + * Flush any pending i/o, but since we are in process run-down, be + * careful about referencing PerlIO structures that may already have + * been deallocated. We may not even have an interpreter anymore. */ info = open_pipes; while (info) { if (info->fp) { - if (!info->useFILE) - PerlIO_flush(info->fp); /* first, flush data */ + if (!info->useFILE +#if defined(USE_ITHREADS) + && my_perl +#endif + && PL_perlio_fd_refcnt) + PerlIO_flush(info->fp); else fflush((FILE *)info->fp); } @@ -2290,14 +2904,14 @@ pipe_exit_routine(pTHX) while (info) { int need_eof; - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (info->in && !info->in->shut_on_empty) { - _ckvmssts(sys$qio(0,info->in->chan_in,IO$_WRITEOF,0,0,0, + _ckvmssts_noperl(sys$qio(0,info->in->chan_in,IO$_WRITEOF,0,0,0, 0, 0, 0, 0, 0, 0)); info->waiting = 1; did_stuff = 1; } - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } @@ -2308,11 +2922,11 @@ pipe_exit_routine(pTHX) info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (info->waiting && info->done) info->waiting = 0; nwait += info->waiting; - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } if (!nwait) break; @@ -2322,13 +2936,13 @@ pipe_exit_routine(pTHX) did_stuff = 0; info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (!info->done) { /* Tap them gently on the shoulder . . .*/ sts = sys$forcex(&info->pid,0,&abort); - if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts); + if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts_noperl(sts); did_stuff = 1; } - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } @@ -2339,11 +2953,11 @@ pipe_exit_routine(pTHX) info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (info->waiting && info->done) info->waiting = 0; nwait += info->waiting; - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } if (!nwait) break; @@ -2352,12 +2966,13 @@ pipe_exit_routine(pTHX) info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (!info->done) { /* We tried to be nice . . . */ sts = sys$delprc(&info->pid,0); - if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts); + if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts_noperl(sts); + info->done = 1; /* sys$delprc is as done as we're going to get. */ } - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } @@ -2491,7 +3106,7 @@ popen_translate(pTHX_ char *logical, char *result) */ ifi = 0; if (result[0] == 0x1b && result[1] == 0x00) { - memcpy(&ifi,result+2,2); + memmove(&ifi,result+2,2); strcpy(result,result+4); } return ifi; /* this is the RMS internal file id */ @@ -2523,7 +3138,8 @@ pipe_tochild_setup(pTHX_ char *rmbx, char *wmbx) unsigned int dviitm = DVI$_DEVBUFSIZ; int j, n; - Newx(p, 1, Pipe); + n = sizeof(Pipe); + _ckvmssts(lib$get_vm(&n, &p)); create_mbx(aTHX_ &p->chan_in , &d_mbx1); create_mbx(aTHX_ &p->chan_out, &d_mbx2); @@ -2693,12 +3309,14 @@ pipe_infromchild_setup(pTHX_ char *rmbx, char *wmbx) DSC$K_CLASS_S, mbx2}; unsigned int dviitm = DVI$_DEVBUFSIZ; - Newx(p, 1, Pipe); + int n = sizeof(Pipe); + _ckvmssts(lib$get_vm(&n, &p)); create_mbx(aTHX_ &p->chan_in , &d_mbx1); create_mbx(aTHX_ &p->chan_out, &d_mbx2); _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize)); - Newx(p->buf, p->bufsize, char); + n = p->bufsize * sizeof(char); + _ckvmssts(lib$get_vm(&n, &p->buf)); p->shut_on_empty = FALSE; p->info = 0; p->type = 0; @@ -2802,25 +3420,56 @@ pipe_mbxtofd_setup(pTHX_ int fd, char *out) struct stat s; struct dsc$descriptor_s d_mbx = {sizeof mbx, DSC$K_DTYPE_T, DSC$K_CLASS_S, mbx}; + int n = sizeof(Pipe); /* things like terminals and mbx's don't need this filter */ if (fd && fstat(fd,&s) == 0) { unsigned long dviitm = DVI$_DEVCHAR, devchar; - struct dsc$descriptor_s d_dev = {strlen(s.st_dev), DSC$K_DTYPE_T, - DSC$K_CLASS_S, s.st_dev}; - - _ckvmssts(lib$getdvi(&dviitm,0,&d_dev,&devchar,0,0)); - if (!(devchar & DEV$M_DIR)) { /* non directory structured...*/ - strcpy(out, s.st_dev); - return 0; - } + char device[65]; + unsigned short dev_len; + struct dsc$descriptor_s d_dev; + char * cptr; + struct item_list_3 items[3]; + int status; + unsigned short dvi_iosb[4]; + + cptr = getname(fd, out, 1); + if (cptr == NULL) _ckvmssts(SS$_NOSUCHDEV); + d_dev.dsc$a_pointer = out; + d_dev.dsc$w_length = strlen(out); + d_dev.dsc$b_dtype = DSC$K_DTYPE_T; + d_dev.dsc$b_class = DSC$K_CLASS_S; + + items[0].len = 4; + items[0].code = DVI$_DEVCHAR; + items[0].bufadr = &devchar; + items[0].retadr = NULL; + items[1].len = 64; + items[1].code = DVI$_FULLDEVNAM; + items[1].bufadr = device; + items[1].retadr = &dev_len; + items[2].len = 0; + items[2].code = 0; + + status = sys$getdviw + (NO_EFN, 0, &d_dev, items, dvi_iosb, NULL, NULL, NULL); + _ckvmssts(status); + if ($VMS_STATUS_SUCCESS(dvi_iosb[0])) { + device[dev_len] = 0; + + if (!(devchar & DEV$M_DIR)) { + strcpy(out, device); + return 0; + } + } } - Newx(p, 1, Pipe); + _ckvmssts(lib$get_vm(&n, &p)); p->fd_out = dup(fd); create_mbx(aTHX_ &p->chan_in, &d_mbx); _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize)); - Newx(p->buf, p->bufsize+1, char); + n = (p->bufsize+1) * sizeof(char); + _ckvmssts(lib$get_vm(&n, &p->buf)); p->shut_on_empty = FALSE; p->retry = 0; p->info = 0; @@ -2896,7 +3545,7 @@ free_pipelocs(pTHX_ void *head) p = *pHead; while (p) { pnext = p->next; - Safefree(p); + PerlMem_free(p); p = pnext; } *pHead = 0; @@ -2920,13 +3569,17 @@ store_pipelocs(pTHX) /* the . directory from @INC comes last */ - Newx(p,1,PLOC); + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); + if (p == NULL) _ckvmssts(SS$_INSFMEM); p->next = head_PLOC; head_PLOC = p; strcpy(p->dir,"./"); /* get the directory from $^X */ + unixdir = PerlMem_malloc(VMS_MAXRSS); + if (unixdir == NULL) _ckvmssts(SS$_INSFMEM); + #ifdef PERL_IMPLICIT_CONTEXT if (aTHX && PL_origargv && PL_origargv[0]) { /* maybe nul if embedded Perl */ #else @@ -2949,13 +3602,14 @@ store_pipelocs(pTHX) temp[1] = '\0'; } - if ((unixdir = tounixpath(temp, Nullch)) != Nullch) { - Newx(p,1,PLOC); + if ((tounixpath_utf8(temp, unixdir, NULL)) != NULL) { + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); + if (p == NULL) _ckvmssts(SS$_INSFMEM); p->next = head_PLOC; head_PLOC = p; strncpy(p->dir,unixdir,sizeof(p->dir)-1); p->dir[NAM$C_MAXRSS] = '\0'; - } + } } /* reverse order of @INC entries, skip "." since entered above */ @@ -2971,10 +3625,10 @@ store_pipelocs(pTHX) if (SvROK(dirsv)) continue; dir = SvPVx(dirsv,n_a); if (strcmp(dir,".") == 0) continue; - if ((unixdir = tounixpath(dir, Nullch)) == Nullch) + if ((tounixpath_utf8(dir, unixdir, NULL)) == NULL) continue; - Newx(p,1,PLOC); + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); p->next = head_PLOC; head_PLOC = p; strncpy(p->dir,unixdir,sizeof(p->dir)-1); @@ -2984,16 +3638,26 @@ store_pipelocs(pTHX) /* most likely spot (ARCHLIB) put first in the list */ #ifdef ARCHLIB_EXP - if ((unixdir = tounixpath(ARCHLIB_EXP, Nullch)) != Nullch) { - Newx(p,1,PLOC); + if ((tounixpath_utf8(ARCHLIB_EXP, unixdir, NULL)) != NULL) { + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); + if (p == NULL) _ckvmssts(SS$_INSFMEM); p->next = head_PLOC; head_PLOC = p; strncpy(p->dir,unixdir,sizeof(p->dir)-1); p->dir[NAM$C_MAXRSS] = '\0'; } #endif + PerlMem_free(unixdir); } +static I32 +Perl_cando_by_name_int + (pTHX_ I32 bit, bool effective, const char *fname, int opts); +#if !defined(PERL_IMPLICIT_CONTEXT) +#define cando_by_name_int Perl_cando_by_name_int +#else +#define cando_by_name_int(a,b,c,d) Perl_cando_by_name_int(aTHX_ a,b,c,d) +#endif static char * find_vmspipe(pTHX) @@ -3004,8 +3668,9 @@ find_vmspipe(pTHX) /* already found? Check and use ... need read+execute permission */ if (vmspipe_file_status == 1) { - if (cando_by_name(S_IRUSR, 0, vmspipe_file) - && cando_by_name(S_IXUSR, 0, vmspipe_file)) { + if (cando_by_name_int(S_IRUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN) + && cando_by_name_int + (S_IXUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN)) { return vmspipe_file; } vmspipe_file_status = 0; @@ -3018,15 +3683,22 @@ find_vmspipe(pTHX) pPLOC p = head_PLOC; while (p) { + char * exp_res; + int dirlen; strcpy(file, p->dir); - strncat(file, "vmspipe.com",NAM$C_MAXRSS); + dirlen = strlen(file); + strncat(file, "vmspipe.com",NAM$C_MAXRSS - dirlen); file[NAM$C_MAXRSS] = '\0'; p = p->next; - if (!do_tovmsspec(file,vmspipe_file,0)) continue; + exp_res = do_rmsexpand + (file, vmspipe_file, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL); + if (!exp_res) continue; - if (cando_by_name(S_IRUSR, 0, vmspipe_file) - && cando_by_name(S_IXUSR, 0, vmspipe_file)) { + if (cando_by_name_int + (S_IRUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN) + && cando_by_name_int + (S_IXUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN)) { vmspipe_file_status = 1; return vmspipe_file; } @@ -3115,16 +3787,12 @@ vmspipe_tempfile(pTHX) fclose(fp); if (decc_filename_unix_only) - do_tounixspec(file, file, 0); + do_tounixspec(file, file, 0, NULL); fp = fopen(file,"r","shr=get"); if (!fp) return 0; fstat(fileno(fp), (struct stat *)&s1); - #if defined(_USE_STD_STAT) - cmp_result = s0.st_ino != s1.st_ino; - #else - cmp_result = memcmp(&s0.st_ino, &s1.st_ino, 6); - #endif + cmp_result = VMS_INO_T_COMPARE(s0.crtl_stat.st_ino, s1.crtl_stat.st_ino); if ((cmp_result != 0) && (s0.st_ctime != s1.st_ctime)) { fclose(fp); return 0; @@ -3134,6 +3802,268 @@ vmspipe_tempfile(pTHX) } +static int vms_is_syscommand_xterm(void) +{ + const static struct dsc$descriptor_s syscommand_dsc = + { 11, DSC$K_DTYPE_T, DSC$K_CLASS_S, "SYS$COMMAND" }; + + const static struct dsc$descriptor_s decwdisplay_dsc = + { 12, DSC$K_DTYPE_T, DSC$K_CLASS_S, "DECW$DISPLAY" }; + + struct item_list_3 items[2]; + unsigned short dvi_iosb[4]; + unsigned long devchar; + unsigned long devclass; + int status; + + /* Very simple check to guess if sys$command is a decterm? */ + /* First see if the DECW$DISPLAY: device exists */ + items[0].len = 4; + items[0].code = DVI$_DEVCHAR; + items[0].bufadr = &devchar; + items[0].retadr = NULL; + items[1].len = 0; + items[1].code = 0; + + status = sys$getdviw + (NO_EFN, 0, &decwdisplay_dsc, items, dvi_iosb, NULL, NULL, NULL); + + if ($VMS_STATUS_SUCCESS(status)) { + status = dvi_iosb[0]; + } + + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return -1; + } + + /* If it does, then for now assume that we are on a workstation */ + /* Now verify that SYS$COMMAND is a terminal */ + /* for creating the debugger DECTerm */ + + items[0].len = 4; + items[0].code = DVI$_DEVCLASS; + items[0].bufadr = &devclass; + items[0].retadr = NULL; + items[1].len = 0; + items[1].code = 0; + + status = sys$getdviw + (NO_EFN, 0, &syscommand_dsc, items, dvi_iosb, NULL, NULL, NULL); + + if ($VMS_STATUS_SUCCESS(status)) { + status = dvi_iosb[0]; + } + + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return -1; + } + else { + if (devclass == DC$_TERM) { + return 0; + } + } + return -1; +} + +/* If we are on a DECTerm, we can pretend to fork xterms when requested */ +static PerlIO * create_forked_xterm(pTHX_ const char *cmd, const char *mode) +{ + int status; + int ret_stat; + char * ret_char; + char device_name[65]; + unsigned short device_name_len; + struct dsc$descriptor_s customization_dsc; + struct dsc$descriptor_s device_name_dsc; + const char * cptr; + char * tptr; + char customization[200]; + char title[40]; + pInfo info = NULL; + char mbx1[64]; + unsigned short p_chan; + int n; + unsigned short iosb[4]; + struct item_list_3 items[2]; + const char * cust_str = + "DECW$TERMINAL.iconName:\tPerl Dbg\nDECW$TERMINAL.title:\t%40s\n"; + struct dsc$descriptor_s d_mbx1 = {sizeof mbx1, DSC$K_DTYPE_T, + DSC$K_CLASS_S, mbx1}; + + /* LIB$FIND_IMAGE_SIGNAL needs a handler */ + /*---------------------------------------*/ + VAXC$ESTABLISH((__vms_handler)lib$sig_to_ret); + + + /* Make sure that this is from the Perl debugger */ + ret_char = strstr(cmd," xterm "); + if (ret_char == NULL) + return NULL; + cptr = ret_char + 7; + ret_char = strstr(cmd,"tty"); + if (ret_char == NULL) + return NULL; + ret_char = strstr(cmd,"sleep"); + if (ret_char == NULL) + return NULL; + + if (decw_term_port == 0) { + $DESCRIPTOR(filename1_dsc, "DECW$TERMINALSHR12"); + $DESCRIPTOR(filename2_dsc, "DECW$TERMINALSHR"); + $DESCRIPTOR(decw_term_port_dsc, "DECW$TERM_PORT"); + + status = lib$find_image_symbol + (&filename1_dsc, + &decw_term_port_dsc, + (void *)&decw_term_port, + NULL, + 0); + + /* Try again with the other image name */ + if (!$VMS_STATUS_SUCCESS(status)) { + + status = lib$find_image_symbol + (&filename2_dsc, + &decw_term_port_dsc, + (void *)&decw_term_port, + NULL, + 0); + + } + + } + + + /* No decw$term_port, give it up */ + if (!$VMS_STATUS_SUCCESS(status)) + return NULL; + + /* Are we on a workstation? */ + /* to do: capture the rows / columns and pass their properties */ + ret_stat = vms_is_syscommand_xterm(); + if (ret_stat < 0) + return NULL; + + /* Make the title: */ + ret_char = strstr(cptr,"-title"); + if (ret_char != NULL) { + while ((*cptr != 0) && (*cptr != '\"')) { + cptr++; + } + if (*cptr == '\"') + cptr++; + n = 0; + while ((*cptr != 0) && (*cptr != '\"')) { + title[n] = *cptr; + n++; + if (n == 39) { + title[39] == 0; + break; + } + cptr++; + } + title[n] = 0; + } + else { + /* Default title */ + strcpy(title,"Perl Debug DECTerm"); + } + sprintf(customization, cust_str, title); + + customization_dsc.dsc$a_pointer = customization; + customization_dsc.dsc$w_length = strlen(customization); + customization_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + customization_dsc.dsc$b_class = DSC$K_CLASS_S; + + device_name_dsc.dsc$a_pointer = device_name; + device_name_dsc.dsc$w_length = sizeof device_name -1; + device_name_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + device_name_dsc.dsc$b_class = DSC$K_CLASS_S; + + device_name_len = 0; + + /* Try to create the window */ + status = (*decw_term_port) + (NULL, + NULL, + &customization_dsc, + &device_name_dsc, + &device_name_len, + NULL, + NULL, + NULL); + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return NULL; + } + + device_name[device_name_len] = '\0'; + + /* Need to set this up to look like a pipe for cleanup */ + n = sizeof(Info); + status = lib$get_vm(&n, &info); + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(ENOMEM, status); + return NULL; + } + + info->mode = *mode; + info->done = FALSE; + info->completion = 0; + info->closing = FALSE; + info->in = 0; + info->out = 0; + info->err = 0; + info->fp = NULL; + info->useFILE = 0; + info->waiting = 0; + info->in_done = TRUE; + info->out_done = TRUE; + info->err_done = TRUE; + + /* Assign a channel on this so that it will persist, and not login */ + /* We stash this channel in the info structure for reference. */ + /* The created xterm self destructs when the last channel is removed */ + /* and it appears that perl5db.pl (perl debugger) does this routinely */ + /* So leave this assigned. */ + device_name_dsc.dsc$w_length = device_name_len; + status = sys$assign(&device_name_dsc,&info->xchan,0,0); + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return NULL; + } + info->xchan_valid = 1; + + /* Now create a mailbox to be read by the application */ + + create_mbx(aTHX_ &p_chan, &d_mbx1); + + /* write the name of the created terminal to the mailbox */ + status = sys$qiow(NO_EFN, p_chan, IO$_WRITEVBLK|IO$M_NOW, + iosb, NULL, NULL, device_name, device_name_len, 0, 0, 0, 0); + + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return NULL; + } + + info->fp = PerlIO_open(mbx1, mode); + + /* Done with this channel */ + sys$dassgn(p_chan); + + /* If any errors, then clean up */ + if (!info->fp) { + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); + return NULL; + } + + /* All done */ + return info->fp; +} static PerlIO * safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) @@ -3145,12 +4075,12 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) * environment. Hence we've switched to LOCAL symbol table. */ unsigned int table = LIB$K_CLI_LOCAL_SYM; - int j, wait = 0; + int j, wait = 0, n; char *p, mode[10], symbol[MAX_DCL_SYMBOL+1], *vmspipe; - char in[512], out[512], err[512], mbx[512]; + char *in, *out, *err, mbx[512]; FILE *tpipe = 0; char tfilebuf[NAM$C_MAXRSS+1]; - pInfo info; + pInfo info = NULL; char cmd_sym_name[20]; struct dsc$descriptor_s d_symbol= {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, symbol}; @@ -3162,7 +4092,19 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) $DESCRIPTOR(d_sym_in ,"PERL_POPEN_IN"); $DESCRIPTOR(d_sym_out,"PERL_POPEN_OUT"); $DESCRIPTOR(d_sym_err,"PERL_POPEN_ERR"); - + + /* Check here for Xterm create request. This means looking for + * "3>&1 xterm\b" and "\btty 1>&3\b$" in the command, and that it + * is possible to create an xterm. + */ + if (*in_mode == 'r') { + PerlIO * xterm_fd; + + xterm_fd = create_forked_xterm(aTHX_ cmd, in_mode); + if (xterm_fd != NULL) + return xterm_fd; + } + if (!head_PLOC) store_pipelocs(aTHX); /* at least TRY to use a static vmspipe file */ /* once-per-program initialization... @@ -3203,7 +4145,7 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) if (ckWARN(WARN_PIPE)) { Perl_warner(aTHX_ packWARN(WARN_PIPE),"unable to find VMSPIPE.COM for i/o piping"); } - return Nullfp; + return NULL; } fgetname(tpipe,tfilebuf+1,1); } @@ -3231,13 +4173,14 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) set_errno(EVMSERR); } set_vaxc_errno(sts); - if (*mode != 'n' && ckWARN(WARN_PIPE)) { + if (*in_mode != 'n' && ckWARN(WARN_PIPE)) { Perl_warner(aTHX_ packWARN(WARN_PIPE),"Can't pipe \"%*s\": %s", strlen(cmd), cmd, Strerror(errno)); } *psts = sts; - return Nullfp; + return NULL; } - Newx(info,1,Info); + n = sizeof(Info); + _ckvmssts(lib$get_vm(&n, &info)); strcpy(mode,in_mode); info->mode = *mode; @@ -3247,12 +4190,22 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) info->in = 0; info->out = 0; info->err = 0; - info->fp = Nullfp; + info->fp = NULL; info->useFILE = 0; info->waiting = 0; info->in_done = TRUE; info->out_done = TRUE; info->err_done = TRUE; + info->xchan = 0; + info->xchan_valid = 0; + + in = PerlMem_malloc(VMS_MAXRSS); + if (in == NULL) _ckvmssts(SS$_INSFMEM); + out = PerlMem_malloc(VMS_MAXRSS); + if (out == NULL) _ckvmssts(SS$_INSFMEM); + err = PerlMem_malloc(VMS_MAXRSS); + if (err == NULL) _ckvmssts(SS$_INSFMEM); + in[0] = out[0] = err[0] = '\0'; if ((p = strchr(mode,'F')) != NULL) { /* F -> use FILE* */ @@ -3273,7 +4226,7 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) info->out->info = info; } if (!info->useFILE) { - info->fp = PerlIO_open(mbx, mode); + info->fp = PerlIO_open(mbx, mode); } else { info->fp = (PerlIO *) freopen(mbx, mode, stdin); Perl_vmssetuserlnm(aTHX_ "SYS$INPUT",mbx); @@ -3291,11 +4244,16 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) if (!done) _ckvmssts(sys$waitfr(pipe_ef)); } - if (info->out->buf) Safefree(info->out->buf); - Safefree(info->out); - Safefree(info); + if (info->out->buf) { + n = info->out->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->out->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->out)); + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); *psts = RMS$_FNF; - return Nullfp; + return NULL; } info->err = pipe_mbxtofd_setup(aTHX_ fileno(stderr), err); @@ -3323,7 +4281,7 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) info->in = pipe_tochild_setup(aTHX_ in,mbx); if (!info->useFILE) { - info->fp = PerlIO_open(mbx, mode); + info->fp = PerlIO_open(mbx, mode); } else { info->fp = (PerlIO *) freopen(mbx, mode, stdout); Perl_vmssetuserlnm(aTHX_ "SYS$OUTPUT",mbx); @@ -3350,11 +4308,16 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) if (!done) _ckvmssts(sys$waitfr(pipe_ef)); } - if (info->in->buf) Safefree(info->in->buf); - Safefree(info->in); - Safefree(info); + if (info->in->buf) { + n = info->in->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->in->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->in)); + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); *psts = RMS$_FNF; - return Nullfp; + return NULL; } @@ -3388,9 +4351,11 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) d_symbol.dsc$w_length = strlen(symbol); _ckvmssts(lib$set_symbol(&d_sym_out, &d_symbol, &table)); - p = vmscmd->dsc$a_pointer; - while (*p && *p != '\n') p++; - *p = '\0'; /* truncate on \n */ + /* Done with the names for the pipes */ + PerlMem_free(err); + PerlMem_free(out); + PerlMem_free(in); + p = vmscmd->dsc$a_pointer; while (*p == ' ' || *p == '\t') p++; /* remove leading whitespace */ if (*p == '$') p++; /* remove leading $ */ @@ -3458,7 +4423,7 @@ safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) /* This causes some problems, as it changes the error status */ /* my_pclose(info->fp); */ } else { - *psts = SS$_NORMAL; + *psts = info->pid; } return info->fp; } /* end of safe_popen */ @@ -3482,7 +4447,8 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) { pInfo info, last = NULL; unsigned long int retsts; - int done, iss; + int done, iss, n; + int status; for (info = open_pipes; info != NULL; last = info, info = info->next) if (info->fp == fp) break; @@ -3501,8 +4467,12 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) * the first EOF closing the pipe (and DASSGN'ing the channel)... */ if (info->fp) { - if (!info->useFILE) - PerlIO_flush(info->fp); /* first, flush data */ + if (!info->useFILE +#if defined(USE_ITHREADS) + && my_perl +#endif + && PL_perlio_fd_refcnt) + PerlIO_flush(info->fp); else fflush((FILE *)info->fp); } @@ -3524,8 +4494,12 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) 0, 0, 0, 0, 0, 0)); _ckvmssts(sys$setast(1)); if (info->fp) { - if (!info->useFILE) - PerlIO_close(info->fp); + if (!info->useFILE +#if defined(USE_ITHREADS) + && my_perl +#endif + && PL_perlio_fd_refcnt) + PerlIO_close(info->fp); else fclose((FILE *)info->fp); } @@ -3553,18 +4527,31 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) /* free buffers and structures */ if (info->in) { - if (info->in->buf) Safefree(info->in->buf); - Safefree(info->in); + if (info->in->buf) { + n = info->in->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->in->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->in)); } if (info->out) { - if (info->out->buf) Safefree(info->out->buf); - Safefree(info->out); + if (info->out->buf) { + n = info->out->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->out->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->out)); } if (info->err) { - if (info->err->buf) Safefree(info->err->buf); - Safefree(info->err); + if (info->err->buf) { + n = info->err->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->err->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->err)); } - Safefree(info); + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); return retsts; @@ -3735,200 +4722,976 @@ my_gconvert(double val, int ndig, int trail, char *buf) } /*}}}*/ +#if defined(__VAX) || !defined(NAML$C_MAXRSS) +static int rms_free_search_context(struct FAB * fab) +{ +struct NAM * nam; -/*{{{char *do_rmsexpand(char *fspec, char *out, int ts, char *def, unsigned opts)*/ -/* Shortcut for common case of simple calls to $PARSE and $SEARCH - * to expand file specification. Allows for a single default file - * specification and a simple mask of options. If outbuf is non-NULL, - * it must point to a buffer at least NAM$C_MAXRSS bytes long, into which - * the resultant file specification is placed. If outbuf is NULL, the - * resultant file specification is placed into a static buffer. - * The third argument, if non-NULL, is taken to be a default file - * specification string. The fourth argument is unused at present. - * rmesexpand() returns the address of the resultant string if - * successful, and NULL on error. - * - * New functionality for previously unused opts value: - * PERL_RMSEXPAND_M_VMS - Force output file specification to VMS format. - */ -static char *mp_do_tounixspec(pTHX_ const char *, char *, int); + nam = fab->fab$l_nam; + nam->nam$b_nop |= NAM$M_SYNCHK; + nam->nam$l_rlf = NULL; + fab->fab$b_dns = 0; + return sys$parse(fab, NULL, NULL); +} -static char * -mp_do_rmsexpand(pTHX_ const char *filespec, char *outbuf, int ts, const char *defspec, unsigned opts) +#define rms_setup_nam(nam) struct NAM nam = cc$rms_nam +#define rms_clear_nam_nop(nam) nam.nam$b_nop = 0; +#define rms_set_nam_nop(nam, opt) nam.nam$b_nop |= (opt) +#define rms_set_nam_fnb(nam, opt) nam.nam$l_fnb |= (opt) +#define rms_is_nam_fnb(nam, opt) (nam.nam$l_fnb & (opt)) +#define rms_nam_esll(nam) nam.nam$b_esl +#define rms_nam_esl(nam) nam.nam$b_esl +#define rms_nam_name(nam) nam.nam$l_name +#define rms_nam_namel(nam) nam.nam$l_name +#define rms_nam_type(nam) nam.nam$l_type +#define rms_nam_typel(nam) nam.nam$l_type +#define rms_nam_ver(nam) nam.nam$l_ver +#define rms_nam_verl(nam) nam.nam$l_ver +#define rms_nam_rsll(nam) nam.nam$b_rsl +#define rms_nam_rsl(nam) nam.nam$b_rsl +#define rms_bind_fab_nam(fab, nam) fab.fab$l_nam = &nam +#define rms_set_fna(fab, nam, name, size) \ + { fab.fab$b_fns = size; fab.fab$l_fna = name; } +#define rms_get_fna(fab, nam) fab.fab$l_fna +#define rms_set_dna(fab, nam, name, size) \ + { fab.fab$b_dns = size; fab.fab$l_dna = name; } +#define rms_nam_dns(fab, nam) fab.fab$b_dns +#define rms_set_esa(nam, name, size) \ + { nam.nam$b_ess = size; nam.nam$l_esa = name; } +#define rms_set_esal(nam, s_name, s_size, l_name, l_size) \ + { nam.nam$l_esa = s_name; nam.nam$b_ess = s_size;} +#define rms_set_rsa(nam, name, size) \ + { nam.nam$l_rsa = name; nam.nam$b_rss = size; } +#define rms_set_rsal(nam, s_name, s_size, l_name, l_size) \ + { nam.nam$l_rsa = s_name; nam.nam$b_rss = s_size; } +#define rms_nam_name_type_l_size(nam) \ + (nam.nam$b_name + nam.nam$b_type) +#else +static int rms_free_search_context(struct FAB * fab) { - static char __rmsexpand_retbuf[NAM$C_MAXRSS+1]; - char vmsfspec[NAM$C_MAXRSS+1], tmpfspec[NAM$C_MAXRSS+1]; - char esa[NAM$C_MAXRSS], *cp, *out = NULL; - struct FAB myfab = cc$rms_fab; - struct NAM mynam = cc$rms_nam; - STRLEN speclen; - unsigned long int retsts, trimver, trimtype, haslower = 0, isunix = 0; - int sts; +struct NAML * nam; - if (!filespec || !*filespec) { - set_vaxc_errno(LIB$_INVARG); set_errno(EINVAL); - return NULL; - } - if (!outbuf) { - if (ts) out = Newx(outbuf,NAM$C_MAXRSS+1,char); - else outbuf = __rmsexpand_retbuf; - } - isunix = is_unix_filespec(filespec); - if (isunix) { - if (do_tovmsspec(filespec,vmsfspec,0) == NULL) return NULL; - filespec = vmsfspec; - } + nam = fab->fab$l_naml; + nam->naml$b_nop |= NAM$M_SYNCHK; + nam->naml$l_rlf = NULL; + nam->naml$l_long_defname_size = 0; - myfab.fab$l_fna = (char *)filespec; /* cast ok for read only pointer */ - myfab.fab$b_fns = strlen(filespec); - myfab.fab$l_nam = &mynam; + fab->fab$b_dns = 0; + return sys$parse(fab, NULL, NULL); +} - if (defspec && *defspec) { - if (strchr(defspec,'/') != NULL) { - if (do_tovmsspec(defspec,tmpfspec,0) == NULL) return NULL; - defspec = tmpfspec; - } - myfab.fab$l_dna = (char *)defspec; /* cast ok for read only pointer */ - myfab.fab$b_dns = strlen(defspec); - } +#define rms_setup_nam(nam) struct NAML nam = cc$rms_naml +#define rms_clear_nam_nop(nam) nam.naml$b_nop = 0; +#define rms_set_nam_nop(nam, opt) nam.naml$b_nop |= (opt) +#define rms_set_nam_fnb(nam, opt) nam.naml$l_fnb |= (opt) +#define rms_is_nam_fnb(nam, opt) (nam.naml$l_fnb & (opt)) +#define rms_nam_esll(nam) nam.naml$l_long_expand_size +#define rms_nam_esl(nam) nam.naml$b_esl +#define rms_nam_name(nam) nam.naml$l_name +#define rms_nam_namel(nam) nam.naml$l_long_name +#define rms_nam_type(nam) nam.naml$l_type +#define rms_nam_typel(nam) nam.naml$l_long_type +#define rms_nam_ver(nam) nam.naml$l_ver +#define rms_nam_verl(nam) nam.naml$l_long_ver +#define rms_nam_rsll(nam) nam.naml$l_long_result_size +#define rms_nam_rsl(nam) nam.naml$b_rsl +#define rms_bind_fab_nam(fab, nam) fab.fab$l_naml = &nam +#define rms_set_fna(fab, nam, name, size) \ + { fab.fab$b_fns = 0; fab.fab$l_fna = (char *) -1; \ + nam.naml$l_long_filename_size = size; \ + nam.naml$l_long_filename = name;} +#define rms_get_fna(fab, nam) nam.naml$l_long_filename +#define rms_set_dna(fab, nam, name, size) \ + { fab.fab$b_dns = 0; fab.fab$l_dna = (char *) -1; \ + nam.naml$l_long_defname_size = size; \ + nam.naml$l_long_defname = name; } +#define rms_nam_dns(fab, nam) nam.naml$l_long_defname_size +#define rms_set_esa(nam, name, size) \ + { nam.naml$b_ess = 0; nam.naml$l_esa = (char *) -1; \ + nam.naml$l_long_expand_alloc = size; \ + nam.naml$l_long_expand = name; } +#define rms_set_esal(nam, s_name, s_size, l_name, l_size) \ + { nam.naml$l_esa = s_name; nam.naml$b_ess = s_size; \ + nam.naml$l_long_expand = l_name; \ + nam.naml$l_long_expand_alloc = l_size; } +#define rms_set_rsa(nam, name, size) \ + { nam.naml$l_rsa = NULL; nam.naml$b_rss = 0; \ + nam.naml$l_long_result = name; \ + nam.naml$l_long_result_alloc = size; } +#define rms_set_rsal(nam, s_name, s_size, l_name, l_size) \ + { nam.naml$l_rsa = s_name; nam.naml$b_rss = s_size; \ + nam.naml$l_long_result = l_name; \ + nam.naml$l_long_result_alloc = l_size; } +#define rms_nam_name_type_l_size(nam) \ + (nam.naml$l_long_name_size + nam.naml$l_long_type_size) +#endif - mynam.nam$l_esa = esa; - mynam.nam$b_ess = sizeof esa; - mynam.nam$l_rsa = outbuf; - mynam.nam$b_rss = NAM$C_MAXRSS; - retsts = sys$parse(&myfab,0,0); - if (!(retsts & 1)) { - mynam.nam$b_nop |= NAM$M_SYNCHK; -#ifdef NAM$M_NO_SHORT_UPCASE - if (decc_efs_case_preserve) - mynam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; -#endif - if (retsts == RMS$_DNF || retsts == RMS$_DIR || retsts == RMS$_DEV) { - retsts = sys$parse(&myfab,0,0); - if (retsts & 1) goto expanded; - } - mynam.nam$l_rlf = NULL; myfab.fab$b_dns = 0; - sts = sys$parse(&myfab,0,0); /* Free search context */ - if (out) Safefree(out); - set_vaxc_errno(retsts); - if (retsts == RMS$_PRV) set_errno(EACCES); - else if (retsts == RMS$_DEV) set_errno(ENODEV); - else if (retsts == RMS$_DIR) set_errno(ENOTDIR); - else set_errno(EVMSERR); - return NULL; - } - retsts = sys$search(&myfab,0,0); - if (!(retsts & 1) && retsts != RMS$_FNF) { - mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; -#ifdef NAM$M_NO_SHORT_UPCASE - if (decc_efs_case_preserve) - mynam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; -#endif - myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0); /* Free search context */ - if (out) Safefree(out); - set_vaxc_errno(retsts); - if (retsts == RMS$_PRV) set_errno(EACCES); - else set_errno(EVMSERR); - return NULL; - } +/* rms_erase + * The CRTL for 8.3 and later can create symbolic links in any mode, + * however in 8.3 the unlink/remove/delete routines will only properly handle + * them if one of the PCP modes is active. + */ +static int rms_erase(const char * vmsname) +{ + int status; + struct FAB myfab = cc$rms_fab; + rms_setup_nam(mynam); - /* If the input filespec contained any lowercase characters, - * downcase the result for compatibility with Unix-minded code. */ - expanded: - if (!decc_efs_case_preserve) { - for (out = myfab.fab$l_fna; *out; out++) - if (islower(*out)) { haslower = 1; break; } + rms_set_fna(myfab, mynam, (char *)vmsname, strlen(vmsname)); /* cast ok */ + rms_bind_fab_nam(myfab, mynam); + + /* Are we removing all versions? */ + if (vms_unlink_all_versions == 1) { + const char * defspec = ";*"; + rms_set_dna(myfab, mynam, (char *)defspec, strlen(defspec)); /* cast ok */ } - if (mynam.nam$b_rsl) { out = outbuf; speclen = mynam.nam$b_rsl; } - else { out = esa; speclen = mynam.nam$b_esl; } - /* Trim off null fields added by $PARSE - * If type > 1 char, must have been specified in original or default spec - * (not true for version; $SEARCH may have added version of existing file). - */ - trimver = !(mynam.nam$l_fnb & NAM$M_EXP_VER); - trimtype = !(mynam.nam$l_fnb & NAM$M_EXP_TYPE) && - (mynam.nam$l_ver - mynam.nam$l_type == 1); - if (trimver || trimtype) { - if (defspec && *defspec) { - char defesa[NAM$C_MAXRSS]; - struct FAB deffab = cc$rms_fab; - struct NAM defnam = cc$rms_nam; - - deffab.fab$l_nam = &defnam; - /* cast below ok for read only pointer */ - deffab.fab$l_fna = (char *)defspec; deffab.fab$b_fns = myfab.fab$b_dns; - defnam.nam$l_esa = defesa; defnam.nam$b_ess = sizeof defesa; - defnam.nam$b_nop = NAM$M_SYNCHK; -#ifdef NAM$M_NO_SHORT_UPCASE - if (decc_efs_case_preserve) - defnam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; + +#ifdef NAML$M_OPEN_SPECIAL + rms_set_nam_nop(mynam, NAML$M_OPEN_SPECIAL); #endif - if (sys$parse(&deffab,0,0) & 1) { - if (trimver) trimver = !(defnam.nam$l_fnb & NAM$M_EXP_VER); - if (trimtype) trimtype = !(defnam.nam$l_fnb & NAM$M_EXP_TYPE); - } - } + + status = sys$erase(&myfab, 0, 0); + + return status; +} + + +static int +vms_rename_with_acl(pTHX_ const struct dsc$descriptor_s * vms_src_dsc, + const struct dsc$descriptor_s * vms_dst_dsc, + unsigned long flags) +{ + /* VMS and UNIX handle file permissions differently and the + * the same ACL trick may be needed for renaming files, + * especially if they are directories. + */ + + /* todo: get kill_file and rename to share common code */ + /* I can not find online documentation for $change_acl + * it appears to be replaced by $set_security some time ago */ + +const unsigned int access_mode = 0; +$DESCRIPTOR(obj_file_dsc,"FILE"); +char *vmsname; +char *rslt; +unsigned long int jpicode = JPI$_UIC, type = ACL$C_FILE; +int aclsts, fndsts, rnsts = -1; +unsigned int ctx = 0; +struct dsc$descriptor_s fildsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; +struct dsc$descriptor_s * clean_dsc; + +struct myacedef { + unsigned char myace$b_length; + unsigned char myace$b_type; + unsigned short int myace$w_flags; + unsigned long int myace$l_access; + unsigned long int myace$l_ident; +} newace = { sizeof(struct myacedef), ACE$C_KEYID, 0, + ACE$M_READ | ACE$M_WRITE | ACE$M_DELETE | ACE$M_CONTROL, + 0}, + oldace = { sizeof(struct myacedef), ACE$C_KEYID, 0, 0, 0}; + +struct item_list_3 + findlst[3] = {{sizeof oldace, OSS$_ACL_FIND_ENTRY, &oldace, 0}, + {sizeof oldace, OSS$_ACL_READ_ENTRY, &oldace, 0}, + {0,0,0,0}}, + addlst[2] = {{sizeof newace, OSS$_ACL_ADD_ENTRY, &newace, 0},{0,0,0,0}}, + dellst[2] = {{sizeof newace, OSS$_ACL_DELETE_ENTRY, &newace, 0}, + {0,0,0,0}}; + + + /* Expand the input spec using RMS, since we do not want to put + * ACLs on the target of a symbolic link */ + vmsname = PerlMem_malloc(NAM$C_MAXRSS+1); + if (vmsname == NULL) + return SS$_INSFMEM; + + rslt = do_rmsexpand(vms_src_dsc->dsc$a_pointer, + vmsname, + 0, + NULL, + PERL_RMSEXPAND_M_VMS | PERL_RMSEXPAND_M_SYMLINK, + NULL, + NULL); + if (rslt == NULL) { + PerlMem_free(vmsname); + return SS$_INSFMEM; + } + + /* So we get our own UIC to use as a rights identifier, + * and the insert an ACE at the head of the ACL which allows us + * to delete the file. + */ + _ckvmssts(lib$getjpi(&jpicode,0,0,&(oldace.myace$l_ident),0,0)); + + fildsc.dsc$w_length = strlen(vmsname); + fildsc.dsc$a_pointer = vmsname; + ctx = 0; + newace.myace$l_ident = oldace.myace$l_ident; + rnsts = SS$_ABORT; + + /* Grab any existing ACEs with this identifier in case we fail */ + clean_dsc = &fildsc; + aclsts = fndsts = sys$get_security(&obj_file_dsc, + &fildsc, + NULL, + OSS$M_WLOCK, + findlst, + &ctx, + &access_mode); + + if ($VMS_STATUS_SUCCESS(fndsts) || (fndsts == SS$_ACLEMPTY)) { + /* Add the new ACE . . . */ + + /* if the sys$get_security succeeded, then ctx is valid, and the + * object/file descriptors will be ignored. But otherwise they + * are needed + */ + aclsts = sys$set_security(&obj_file_dsc, &fildsc, NULL, + OSS$M_RELCTX, addlst, &ctx, &access_mode); + if (!$VMS_STATUS_SUCCESS(aclsts) && (aclsts != SS$_NOCLASS)) { + set_errno(EVMSERR); + set_vaxc_errno(aclsts); + PerlMem_free(vmsname); + return aclsts; + } + + rnsts = lib$rename_file(vms_src_dsc, vms_dst_dsc, + NULL, NULL, + &flags, + NULL, NULL, NULL, NULL, NULL, NULL, NULL); + + if ($VMS_STATUS_SUCCESS(rnsts)) { + clean_dsc = (struct dsc$descriptor_s *)vms_dst_dsc; + } + + /* Put things back the way they were. */ + ctx = 0; + aclsts = sys$get_security(&obj_file_dsc, + clean_dsc, + NULL, + OSS$M_WLOCK, + findlst, + &ctx, + &access_mode); + + if ($VMS_STATUS_SUCCESS(aclsts)) { + int sec_flags; + + sec_flags = 0; + if (!$VMS_STATUS_SUCCESS(fndsts)) + sec_flags = OSS$M_RELCTX; + + /* Get rid of the new ACE */ + aclsts = sys$set_security(NULL, NULL, NULL, + sec_flags, dellst, &ctx, &access_mode); + + /* If there was an old ACE, put it back */ + if ($VMS_STATUS_SUCCESS(aclsts) && $VMS_STATUS_SUCCESS(fndsts)) { + addlst[0].bufadr = &oldace; + aclsts = sys$set_security(NULL, NULL, NULL, + OSS$M_RELCTX, addlst, &ctx, &access_mode); + if (!$VMS_STATUS_SUCCESS(aclsts) && (aclsts != SS$_NOCLASS)) { + set_errno(EVMSERR); + set_vaxc_errno(aclsts); + rnsts = aclsts; + } + } else { + int aclsts2; + + /* Try to clear the lock on the ACL list */ + aclsts2 = sys$set_security(NULL, NULL, NULL, + OSS$M_RELCTX, NULL, &ctx, &access_mode); + + /* Rename errors are most important */ + if (!$VMS_STATUS_SUCCESS(rnsts)) + aclsts = rnsts; + set_errno(EVMSERR); + set_vaxc_errno(aclsts); + rnsts = aclsts; + } + } + else { + if (aclsts != SS$_ACLEMPTY) + rnsts = aclsts; + } + } + else + rnsts = fndsts; + + PerlMem_free(vmsname); + return rnsts; +} + + +/*{{{int rename(const char *, const char * */ +/* Not exactly what X/Open says to do, but doing it absolutely right + * and efficiently would require a lot more work. This should be close + * enough to pass all but the most strict X/Open compliance test. + */ +int +Perl_rename(pTHX_ const char *src, const char * dst) +{ +int retval; +int pre_delete = 0; +int src_sts; +int dst_sts; +Stat_t src_st; +Stat_t dst_st; + + /* Validate the source file */ + src_sts = flex_lstat(src, &src_st); + if (src_sts != 0) { + + /* No source file or other problem */ + return src_sts; + } + + dst_sts = flex_lstat(dst, &dst_st); + if (dst_sts == 0) { + + if (dst_st.st_dev != src_st.st_dev) { + /* Must be on the same device */ + errno = EXDEV; + return -1; + } + + /* VMS_INO_T_COMPARE is true if the inodes are different + * to match the output of memcmp + */ + + if (!VMS_INO_T_COMPARE(src_st.st_ino, dst_st.st_ino)) { + /* That was easy, the files are the same! */ + return 0; + } + + if (S_ISDIR(src_st.st_mode) && !S_ISDIR(dst_st.st_mode)) { + /* If source is a directory, so must be dest */ + errno = EISDIR; + return -1; + } + + } + + + if ((dst_sts == 0) && + (vms_unlink_all_versions || S_ISDIR(dst_st.st_mode))) { + + /* We have issues here if vms_unlink_all_versions is set + * If the destination exists, and is not a directory, then + * we must delete in advance. + * + * If the src is a directory, then we must always pre-delete + * the destination. + * + * If we successfully delete the dst in advance, and the rename fails + * X/Open requires that errno be EIO. + * + */ + + if (!S_ISDIR(dst_st.st_mode) || S_ISDIR(src_st.st_mode)) { + int d_sts; + d_sts = mp_do_kill_file(aTHX_ dst, S_ISDIR(dst_st.st_mode)); + if (d_sts != 0) + return d_sts; + + /* We killed the destination, so only errno now is EIO */ + pre_delete = 1; + } + } + + /* Originally the idea was to call the CRTL rename() and only + * try the lib$rename_file if it failed. + * It turns out that there are too many variants in what the + * the CRTL rename might do, so only use lib$rename_file + */ + retval = -1; + + { + /* Is the source and dest both in VMS format */ + /* if the source is a directory, then need to fileify */ + /* and dest must be a directory or non-existant. */ + + char * vms_src; + char * vms_dst; + int sts; + char * ret_str; + unsigned long flags; + struct dsc$descriptor_s old_file_dsc; + struct dsc$descriptor_s new_file_dsc; + + /* We need to modify the src and dst depending + * on if one or more of them are directories. + */ + + vms_src = PerlMem_malloc(VMS_MAXRSS); + if (vms_src == NULL) + _ckvmssts(SS$_INSFMEM); + + /* Source is always a VMS format file */ + ret_str = do_tovmsspec(src, vms_src, 0, NULL); + if (ret_str == NULL) { + PerlMem_free(vms_src); + errno = EIO; + return -1; + } + + vms_dst = PerlMem_malloc(VMS_MAXRSS); + if (vms_dst == NULL) + _ckvmssts(SS$_INSFMEM); + + if (S_ISDIR(src_st.st_mode)) { + char * ret_str; + char * vms_dir_file; + + vms_dir_file = PerlMem_malloc(VMS_MAXRSS); + if (vms_dir_file == NULL) + _ckvmssts(SS$_INSFMEM); + + /* The source must be a file specification */ + ret_str = do_fileify_dirspec(vms_src, vms_dir_file, 0, NULL); + if (ret_str == NULL) { + PerlMem_free(vms_src); + PerlMem_free(vms_dst); + PerlMem_free(vms_dir_file); + errno = EIO; + return -1; + } + PerlMem_free(vms_src); + vms_src = vms_dir_file; + + /* If the dest is a directory, we must remove it + if (dst_sts == 0) { + int d_sts; + d_sts = mp_do_kill_file(aTHX_ dst, 1); + if (d_sts != 0) { + PerlMem_free(vms_src); + PerlMem_free(vms_dst); + errno = EIO; + return sts; + } + + pre_delete = 1; + } + + /* The dest must be a VMS file specification */ + ret_str = do_tovmsspec(dst, vms_dst, 0, NULL); + if (ret_str == NULL) { + PerlMem_free(vms_src); + PerlMem_free(vms_dst); + errno = EIO; + return -1; + } + + /* The source must be a file specification */ + vms_dir_file = PerlMem_malloc(VMS_MAXRSS); + if (vms_dir_file == NULL) + _ckvmssts(SS$_INSFMEM); + + ret_str = do_fileify_dirspec(vms_dst, vms_dir_file, 0, NULL); + if (ret_str == NULL) { + PerlMem_free(vms_src); + PerlMem_free(vms_dst); + PerlMem_free(vms_dir_file); + errno = EIO; + return -1; + } + PerlMem_free(vms_dst); + vms_dst = vms_dir_file; + + } else { + /* File to file or file to new dir */ + + if ((dst_sts == 0) && S_ISDIR(dst_st.st_mode)) { + /* VMS pathify a dir target */ + ret_str = do_tovmspath(dst, vms_dst, 0, NULL); + if (ret_str == NULL) { + PerlMem_free(vms_src); + PerlMem_free(vms_dst); + errno = EIO; + return -1; + } + } else { + + /* fileify a target VMS file specification */ + ret_str = do_tovmsspec(dst, vms_dst, 0, NULL); + if (ret_str == NULL) { + PerlMem_free(vms_src); + PerlMem_free(vms_dst); + errno = EIO; + return -1; + } + } + } + + old_file_dsc.dsc$a_pointer = vms_src; + old_file_dsc.dsc$w_length = strlen(vms_src); + old_file_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + old_file_dsc.dsc$b_class = DSC$K_CLASS_S; + + new_file_dsc.dsc$a_pointer = vms_dst; + new_file_dsc.dsc$w_length = strlen(vms_dst); + new_file_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + new_file_dsc.dsc$b_class = DSC$K_CLASS_S; + + flags = 0; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + flags |= 2; /* LIB$M_FIL_LONG_NAMES */ +#endif + + sts = lib$rename_file(&old_file_dsc, + &new_file_dsc, + NULL, NULL, + &flags, + NULL, NULL, NULL, NULL, NULL, NULL, NULL); + if (!$VMS_STATUS_SUCCESS(sts)) { + + /* We could have failed because VMS style permissions do not + * permit renames that UNIX will allow. Just like the hack + * in for kill_file. + */ + sts = vms_rename_with_acl(aTHX_ &old_file_dsc, &new_file_dsc, flags); + } + + PerlMem_free(vms_src); + PerlMem_free(vms_dst); + if (!$VMS_STATUS_SUCCESS(sts)) { + errno = EIO; + return -1; + } + retval = 0; + } + + if (vms_unlink_all_versions) { + /* Now get rid of any previous versions of the source file that + * might still exist + */ + int save_errno; + save_errno = errno; + src_sts = mp_do_kill_file(aTHX_ src, S_ISDIR(src_st.st_mode)); + errno = save_errno; + } + + /* We deleted the destination, so must force the error to be EIO */ + if ((retval != 0) && (pre_delete != 0)) + errno = EIO; + + return retval; +} +/*}}}*/ + + +/*{{{char *do_rmsexpand(char *fspec, char *out, int ts, char *def, unsigned opts)*/ +/* Shortcut for common case of simple calls to $PARSE and $SEARCH + * to expand file specification. Allows for a single default file + * specification and a simple mask of options. If outbuf is non-NULL, + * it must point to a buffer at least NAM$C_MAXRSS bytes long, into which + * the resultant file specification is placed. If outbuf is NULL, the + * resultant file specification is placed into a static buffer. + * The third argument, if non-NULL, is taken to be a default file + * specification string. The fourth argument is unused at present. + * rmesexpand() returns the address of the resultant string if + * successful, and NULL on error. + * + * New functionality for previously unused opts value: + * PERL_RMSEXPAND_M_VMS - Force output file specification to VMS format. + * PERL_RMSEXPAND_M_LONG - Want output in long formst + * PERL_RMSEXPAND_M_VMS_IN - Input is already in VMS, so do not vmsify + * PERL_RMSEXPAND_M_SYMLINK - Use symbolic link, not target + */ +static char *mp_do_tounixspec(pTHX_ const char *, char *, int, int *); + +static char * +mp_do_rmsexpand + (pTHX_ const char *filespec, + char *outbuf, + int ts, + const char *defspec, + unsigned opts, + int * fs_utf8, + int * dfs_utf8) +{ + static char __rmsexpand_retbuf[VMS_MAXRSS]; + char * vmsfspec, *tmpfspec; + char * esa, *cp, *out = NULL; + char * tbuf; + char * esal = NULL; + char * outbufl; + struct FAB myfab = cc$rms_fab; + rms_setup_nam(mynam); + STRLEN speclen; + unsigned long int retsts, trimver, trimtype, haslower = 0, isunix = 0; + int sts; + + /* temp hack until UTF8 is actually implemented */ + if (fs_utf8 != NULL) + *fs_utf8 = 0; + + if (!filespec || !*filespec) { + set_vaxc_errno(LIB$_INVARG); set_errno(EINVAL); + return NULL; + } + if (!outbuf) { + if (ts) out = Newx(outbuf,VMS_MAXRSS,char); + else outbuf = __rmsexpand_retbuf; + } + + vmsfspec = NULL; + tmpfspec = NULL; + outbufl = NULL; + + isunix = 0; + if ((opts & PERL_RMSEXPAND_M_VMS_IN) == 0) { + isunix = is_unix_filespec(filespec); + if (isunix) { + vmsfspec = PerlMem_malloc(VMS_MAXRSS); + if (vmsfspec == NULL) _ckvmssts(SS$_INSFMEM); + if (do_tovmsspec(filespec,vmsfspec,0,fs_utf8) == NULL) { + PerlMem_free(vmsfspec); + if (out) + Safefree(out); + return NULL; + } + filespec = vmsfspec; + + /* Unless we are forcing to VMS format, a UNIX input means + * UNIX output, and that requires long names to be used + */ +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + if ((opts & PERL_RMSEXPAND_M_VMS) == 0) + opts |= PERL_RMSEXPAND_M_LONG; + else +#endif + isunix = 0; + } + } + + rms_set_fna(myfab, mynam, (char *)filespec, strlen(filespec)); /* cast ok */ + rms_bind_fab_nam(myfab, mynam); + + if (defspec && *defspec) { + int t_isunix; + t_isunix = is_unix_filespec(defspec); + if (t_isunix) { + tmpfspec = PerlMem_malloc(VMS_MAXRSS); + if (tmpfspec == NULL) _ckvmssts(SS$_INSFMEM); + if (do_tovmsspec(defspec,tmpfspec,0,dfs_utf8) == NULL) { + PerlMem_free(tmpfspec); + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (out) + Safefree(out); + return NULL; + } + defspec = tmpfspec; + } + rms_set_dna(myfab, mynam, (char *)defspec, strlen(defspec)); /* cast ok */ + } + + esa = PerlMem_malloc(NAM$C_MAXRSS + 1); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + esal = PerlMem_malloc(VMS_MAXRSS); + if (esal == NULL) _ckvmssts(SS$_INSFMEM); +#endif + rms_set_esal(mynam, esa, NAM$C_MAXRSS, esal, VMS_MAXRSS-1); + + /* If a NAML block is used RMS always writes to the long and short + * addresses unless you suppress the short name. + */ +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + outbufl = PerlMem_malloc(VMS_MAXRSS); + if (outbufl == NULL) _ckvmssts(SS$_INSFMEM); +#endif + rms_set_rsal(mynam, outbuf, NAM$C_MAXRSS, outbufl, (VMS_MAXRSS - 1)); + +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(mynam, NAM$M_NO_SHORT_UPCASE); +#endif + + /* We may not want to follow symbolic links */ +#ifdef NAML$M_OPEN_SPECIAL + if ((opts & PERL_RMSEXPAND_M_SYMLINK) != 0) + rms_set_nam_nop(mynam, NAML$M_OPEN_SPECIAL); +#endif + + /* First attempt to parse as an existing file */ + retsts = sys$parse(&myfab,0,0); + if (!(retsts & STS$K_SUCCESS)) { + + /* Could not find the file, try as syntax only if error is not fatal */ + rms_set_nam_nop(mynam, NAM$M_SYNCHK); + if (retsts == RMS$_DNF || retsts == RMS$_DIR || retsts == RMS$_DEV) { + retsts = sys$parse(&myfab,0,0); + if (retsts & STS$K_SUCCESS) goto expanded; + } + + /* Still could not parse the file specification */ + /*----------------------------------------------*/ + sts = rms_free_search_context(&myfab); /* Free search context */ + if (out) Safefree(out); + if (tmpfspec != NULL) + PerlMem_free(tmpfspec); + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (outbufl != NULL) + PerlMem_free(outbufl); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + set_vaxc_errno(retsts); + if (retsts == RMS$_PRV) set_errno(EACCES); + else if (retsts == RMS$_DEV) set_errno(ENODEV); + else if (retsts == RMS$_DIR) set_errno(ENOTDIR); + else set_errno(EVMSERR); + return NULL; + } + retsts = sys$search(&myfab,0,0); + if (!(retsts & STS$K_SUCCESS) && retsts != RMS$_FNF) { + sts = rms_free_search_context(&myfab); /* Free search context */ + if (out) Safefree(out); + if (tmpfspec != NULL) + PerlMem_free(tmpfspec); + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (outbufl != NULL) + PerlMem_free(outbufl); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + set_vaxc_errno(retsts); + if (retsts == RMS$_PRV) set_errno(EACCES); + else set_errno(EVMSERR); + return NULL; + } + + /* If the input filespec contained any lowercase characters, + * downcase the result for compatibility with Unix-minded code. */ + expanded: + if (!decc_efs_case_preserve) { + for (tbuf = rms_get_fna(myfab, mynam); *tbuf; tbuf++) + if (islower(*tbuf)) { haslower = 1; break; } + } + + /* Is a long or a short name expected */ + /*------------------------------------*/ + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (rms_nam_rsll(mynam)) { + tbuf = outbufl; + speclen = rms_nam_rsll(mynam); + } + else { + tbuf = esal; /* Not esa */ + speclen = rms_nam_esll(mynam); + } + } + else { + if (rms_nam_rsl(mynam)) { + tbuf = outbuf; + speclen = rms_nam_rsl(mynam); + } + else { + tbuf = esa; /* Not esal */ + speclen = rms_nam_esl(mynam); + } + } + tbuf[speclen] = '\0'; + + /* Trim off null fields added by $PARSE + * If type > 1 char, must have been specified in original or default spec + * (not true for version; $SEARCH may have added version of existing file). + */ + trimver = !rms_is_nam_fnb(mynam, NAM$M_EXP_VER); + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + trimtype = !rms_is_nam_fnb(mynam, NAM$M_EXP_TYPE) && + ((rms_nam_verl(mynam) - rms_nam_typel(mynam)) == 1); + } + else { + trimtype = !rms_is_nam_fnb(mynam, NAM$M_EXP_TYPE) && + ((rms_nam_ver(mynam) - rms_nam_type(mynam)) == 1); + } + if (trimver || trimtype) { + if (defspec && *defspec) { + char *defesal = NULL; + char *defesa = NULL; + defesa = PerlMem_malloc(VMS_MAXRSS + 1); + if (defesa != NULL) { +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + defesal = PerlMem_malloc(VMS_MAXRSS + 1); + if (defesal == NULL) _ckvmssts(SS$_INSFMEM); +#endif + struct FAB deffab = cc$rms_fab; + rms_setup_nam(defnam); + + rms_bind_fab_nam(deffab, defnam); + + /* Cast ok */ + rms_set_fna + (deffab, defnam, (char *)defspec, rms_nam_dns(myfab, mynam)); + + /* RMS needs the esa/esal as a work area if wildcards are involved */ + rms_set_esal(defnam, defesa, NAM$C_MAXRSS, defesal, VMS_MAXRSS - 1); + + rms_clear_nam_nop(defnam); + rms_set_nam_nop(defnam, NAM$M_SYNCHK); +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(defnam, NAM$M_NO_SHORT_UPCASE); +#endif +#ifdef NAML$M_OPEN_SPECIAL + if ((opts & PERL_RMSEXPAND_M_SYMLINK) != 0) + rms_set_nam_nop(mynam, NAML$M_OPEN_SPECIAL); +#endif + if (sys$parse(&deffab,0,0) & STS$K_SUCCESS) { + if (trimver) { + trimver = !rms_is_nam_fnb(defnam, NAM$M_EXP_VER); + } + if (trimtype) { + trimtype = !rms_is_nam_fnb(defnam, NAM$M_EXP_TYPE); + } + } + if (defesal != NULL) + PerlMem_free(defesal); + PerlMem_free(defesa); + } + } if (trimver) { - if (*mynam.nam$l_ver != '\"') - speclen = mynam.nam$l_ver - out; + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (*(rms_nam_verl(mynam)) != '\"') + speclen = rms_nam_verl(mynam) - tbuf; + } + else { + if (*(rms_nam_ver(mynam)) != '\"') + speclen = rms_nam_ver(mynam) - tbuf; + } } if (trimtype) { /* If we didn't already trim version, copy down */ - if (speclen > mynam.nam$l_ver - out) - memcpy(mynam.nam$l_type, mynam.nam$l_ver, - speclen - (mynam.nam$l_ver - out)); - speclen -= mynam.nam$l_ver - mynam.nam$l_type; + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (speclen > rms_nam_verl(mynam) - tbuf) + memmove + (rms_nam_typel(mynam), + rms_nam_verl(mynam), + speclen - (rms_nam_verl(mynam) - tbuf)); + speclen -= rms_nam_verl(mynam) - rms_nam_typel(mynam); + } + else { + if (speclen > rms_nam_ver(mynam) - tbuf) + memmove + (rms_nam_type(mynam), + rms_nam_ver(mynam), + speclen - (rms_nam_ver(mynam) - tbuf)); + speclen -= rms_nam_ver(mynam) - rms_nam_type(mynam); + } } } + + /* Done with these copies of the input files */ + /*-------------------------------------------*/ + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (tmpfspec != NULL) + PerlMem_free(tmpfspec); + /* If we just had a directory spec on input, $PARSE "helpfully" * adds an empty name and type for us */ - if (mynam.nam$l_name == mynam.nam$l_type && - mynam.nam$l_ver == mynam.nam$l_type + 1 && - !(mynam.nam$l_fnb & NAM$M_EXP_NAME)) - speclen = mynam.nam$l_name - out; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (rms_nam_namel(mynam) == rms_nam_typel(mynam) && + rms_nam_verl(mynam) == rms_nam_typel(mynam) + 1 && + !(rms_is_nam_fnb(mynam, NAM$M_EXP_NAME))) + speclen = rms_nam_namel(mynam) - tbuf; + } + else +#endif + { + if (rms_nam_name(mynam) == rms_nam_type(mynam) && + rms_nam_ver(mynam) == rms_nam_ver(mynam) + 1 && + !(rms_is_nam_fnb(mynam, NAM$M_EXP_NAME))) + speclen = rms_nam_name(mynam) - tbuf; + } /* Posix format specifications must have matching quotes */ - if (decc_posix_compliant_pathnames && (out[0] == '\"')) { - if ((speclen > 1) && (out[speclen-1] != '\"')) { - out[speclen] = '\"'; - speclen++; + if (speclen < (VMS_MAXRSS - 1)) { + if (decc_posix_compliant_pathnames && (tbuf[0] == '\"')) { + if ((speclen > 1) && (tbuf[speclen-1] != '\"')) { + tbuf[speclen] = '\"'; + speclen++; + } } } - - out[speclen] = '\0'; - if (haslower && !decc_efs_case_preserve) __mystrtolower(out); + tbuf[speclen] = '\0'; + if (haslower && !decc_efs_case_preserve) __mystrtolower(tbuf); /* Have we been working with an expanded, but not resultant, spec? */ /* Also, convert back to Unix syntax if necessary. */ - if ((opts & PERL_RMSEXPAND_M_VMS) != 0) - isunix = 0; + { + int rsl; - if (!mynam.nam$b_rsl) { - if (isunix) { - if (do_tounixspec(esa,outbuf,0) == NULL) return NULL; - } - else strcpy(outbuf,esa); - } - else if (isunix) { - if (do_tounixspec(outbuf,tmpfspec,0) == NULL) return NULL; - strcpy(outbuf,tmpfspec); - } - mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; -#ifdef NAM$M_NO_SHORT_UPCASE - if (decc_efs_case_preserve) - mynam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + rsl = rms_nam_rsll(mynam); + } else #endif - mynam.nam$l_rsa = NULL; mynam.nam$b_rss = 0; - myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0); /* Free search context */ + { + rsl = rms_nam_rsl(mynam); + } + if (!rsl) { + if (isunix) { + if (do_tounixspec(tbuf, outbuf ,0 , fs_utf8) == NULL) { + if (out) Safefree(out); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(esa); + if (outbufl != NULL) + PerlMem_free(outbufl); + return NULL; + } + } + else strcpy(outbuf, tbuf); + } + else if (isunix) { + tmpfspec = PerlMem_malloc(VMS_MAXRSS); + if (tmpfspec == NULL) _ckvmssts(SS$_INSFMEM); + if (do_tounixspec(tbuf,tmpfspec,0,fs_utf8) == NULL) { + if (out) Safefree(out); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(tmpfspec); + if (outbufl != NULL) + PerlMem_free(outbufl); + return NULL; + } + strcpy(outbuf,tmpfspec); + PerlMem_free(tmpfspec); + } + } + rms_set_rsal(mynam, NULL, 0, NULL, 0); + sts = rms_free_search_context(&myfab); /* Free search context */ + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + if (outbufl != NULL) + PerlMem_free(outbufl); return outbuf; } /*}}}*/ /* External entry points */ char *Perl_rmsexpand(pTHX_ const char *spec, char *buf, const char *def, unsigned opt) -{ return do_rmsexpand(spec,buf,0,def,opt); } +{ return do_rmsexpand(spec,buf,0,def,opt,NULL,NULL); } char *Perl_rmsexpand_ts(pTHX_ const char *spec, char *buf, const char *def, unsigned opt) -{ return do_rmsexpand(spec,buf,1,def,opt); } +{ return do_rmsexpand(spec,buf,1,def,opt,NULL,NULL); } +char *Perl_rmsexpand_utf8 + (pTHX_ const char *spec, char *buf, const char *def, + unsigned opt, int * fs_utf8, int * dfs_utf8) +{ return do_rmsexpand(spec,buf,0,def,opt, fs_utf8, dfs_utf8); } +char *Perl_rmsexpand_utf8_ts + (pTHX_ const char *spec, char *buf, const char *def, + unsigned opt, int * fs_utf8, int * dfs_utf8) +{ return do_rmsexpand(spec,buf,1,def,opt, fs_utf8, dfs_utf8); } /* @@ -3957,6 +5720,7 @@ char *Perl_rmsexpand_ts(pTHX_ const char *spec, char *buf, const char *def, unsi ** tovmspath() - convert a directory spec into a VMS-style path. ** tounixspec() - convert any file spec into a Unix-style file spec. ** tovmsspec() - convert any file spec into a VMS-style spec. +** xxxxx_utf8() - Variants that support UTF8 encoding of Unix-Style file spec. ** ** Copyright 1996 by Charles Bailey ** Permission is given to distribute this code as part of the Perl @@ -3965,15 +5729,17 @@ char *Perl_rmsexpand_ts(pTHX_ const char *spec, char *buf, const char *def, unsi ** found in the Perl standard distribution. */ -/*{{{ char *fileify_dirspec[_ts](char *path, char *buf)*/ -static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) +/*{{{ char *fileify_dirspec[_ts](char *dir, char *buf, int * utf8_fl)*/ +static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts, int *utf8_fl) { - static char __fileify_retbuf[NAM$C_MAXRSS+1]; + static char __fileify_retbuf[VMS_MAXRSS]; unsigned long int dirlen, retlen, addmfd = 0, hasfilename = 0; char *retspec, *cp1, *cp2, *lastdir; - char trndir[NAM$C_MAXRSS+2], vmsdir[NAM$C_MAXRSS+1]; + char *trndir, *vmsdir; unsigned short int trnlnm_iter_count; int sts; + if (utf8_fl != NULL) + *utf8_fl = 0; if (!dir || !*dir) { set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL; @@ -3988,14 +5754,17 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) else dirlen = 1; } - if (dirlen > NAM$C_MAXRSS) { - set_errno(ENAMETOOLONG); set_vaxc_errno(RMS$_SYN); return NULL; + if (dirlen > (VMS_MAXRSS - 1)) { + set_errno(ENAMETOOLONG); set_vaxc_errno(RMS$_SYN); + return NULL; } + trndir = PerlMem_malloc(VMS_MAXRSS + 1); + if (trndir == NULL) _ckvmssts(SS$_INSFMEM); if (!strpbrk(dir+1,"/]>:") && (!decc_posix_compliant_pathnames && decc_disable_posix_root)) { strcpy(trndir,*dir == '/' ? dir + 1: dir); trnlnm_iter_count = 0; - while (!strpbrk(trndir,"/]>:>") && my_trnlnm(trndir,trndir,0)) { + while (!strpbrk(trndir,"/]>:") && my_trnlnm(trndir,trndir,0)) { trnlnm_iter_count++; if (trnlnm_iter_count >= PERL_LNM_MAX_ITER) break; } @@ -4034,6 +5803,7 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) for (cp2 = cp1; cp2 > trndir; cp2--) { if (*cp2 == '.') { if ((cp2 - 1 > trndir) && (*(cp2 - 1) != '^')) { +/* fix-me, can not scan EFS file specs backward like this */ *cp2 = *cp1; *cp1 = '\0'; hasfilename = 1; break; @@ -4044,14 +5814,22 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) } } - cp1 = strpbrk(trndir,"]:>"); /* Prepare for future change */ + vmsdir = PerlMem_malloc(VMS_MAXRSS + 1); + if (vmsdir == NULL) _ckvmssts(SS$_INSFMEM); + cp1 = strpbrk(trndir,"]:>"); if (hasfilename || !cp1) { /* Unix-style path or filename */ if (trndir[0] == '.') { - if (trndir[1] == '\0' || (trndir[1] == '/' && trndir[2] == '\0')) - return do_fileify_dirspec("[]",buf,ts); + if (trndir[1] == '\0' || (trndir[1] == '/' && trndir[2] == '\0')) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return do_fileify_dirspec("[]",buf,ts,NULL); + } else if (trndir[1] == '.' && - (trndir[2] == '\0' || (trndir[2] == '/' && trndir[3] == '\0'))) - return do_fileify_dirspec("[-]",buf,ts); + (trndir[2] == '\0' || (trndir[2] == '/' && trndir[3] == '\0'))) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return do_fileify_dirspec("[-]",buf,ts,NULL); + } } if (dirlen && trndir[dirlen-1] == '/') { /* path ends with '/'; just add .dir;1 */ dirlen -= 1; /* to last element */ @@ -4064,23 +5842,39 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) do { if (*(cp1+2) == '.') cp1++; if (*(cp1+2) == '/' || *(cp1+2) == '\0') { - if (do_tovmsspec(trndir,vmsdir,0) == NULL) return NULL; + char * ret_chr; + if (do_tovmsspec(trndir,vmsdir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } if (strchr(vmsdir,'/') != NULL) { /* If do_tovmsspec() returned it, it must have VMS syntax * delimiters in it, so it's a mixed VMS/Unix spec. We take * the time to check this here only so we avoid a recursion * loop; otherwise, gigo. */ - set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); return NULL; + PerlMem_free(trndir); + PerlMem_free(vmsdir); + set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); + return NULL; } - if (do_fileify_dirspec(vmsdir,trndir,0) == NULL) return NULL; - return do_tounixspec(trndir,buf,ts); + if (do_fileify_dirspec(vmsdir,trndir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } + ret_chr = do_tounixspec(trndir,buf,ts,NULL); + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return ret_chr; } cp1++; } while ((cp1 = strstr(cp1,"/.")) != NULL); lastdir = strrchr(trndir,'/'); } else if (dirlen >= 7 && !strcmp(&trndir[dirlen-7],"/000000")) { + char * ret_chr; /* Ditto for specs that end in an MFD -- let the VMS code * figure out whether it's a real device or a rooted logical. */ @@ -4091,9 +5885,20 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) */ trndir[dirlen] = '/'; trndir[dirlen+1] = '\0'; - if (do_tovmsspec(trndir,vmsdir,0) == NULL) return NULL; - if (do_fileify_dirspec(vmsdir,trndir,0) == NULL) return NULL; - return do_tounixspec(trndir,buf,ts); + if (do_tovmsspec(trndir,vmsdir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } + if (do_fileify_dirspec(vmsdir,trndir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } + ret_chr = do_tounixspec(trndir,buf,ts,NULL); + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return ret_chr; } else { @@ -4114,6 +5919,8 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; @@ -4126,6 +5933,8 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; @@ -4148,34 +5957,51 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) strcat(retspec,".dir;1"); else strcat(retspec,".DIR;1"); + PerlMem_free(trndir); + PerlMem_free(vmsdir); return retspec; } else { /* VMS-style directory spec */ - char esa[NAM$C_MAXRSS+1], term, *cp; + + char *esa, *esal, term, *cp; + char *my_esa; + int my_esa_len; unsigned long int sts, cmplen, haslower = 0; + unsigned int nam_fnb; + char * nam_type; struct FAB dirfab = cc$rms_fab; - struct NAM savnam, dirnam = cc$rms_nam; - - dirfab.fab$b_fns = strlen(trndir); - dirfab.fab$l_fna = trndir; - dirfab.fab$l_nam = &dirnam; - dirfab.fab$l_dna = ".DIR;1"; - dirfab.fab$b_dns = 6; - dirnam.nam$b_ess = NAM$C_MAXRSS; - dirnam.nam$l_esa = esa; + rms_setup_nam(savnam); + rms_setup_nam(dirnam); + + esa = PerlMem_malloc(NAM$C_MAXRSS + 1); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); + esal = NULL; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + esal = PerlMem_malloc(VMS_MAXRSS); + if (esal == NULL) _ckvmssts(SS$_INSFMEM); +#endif + rms_set_fna(dirfab, dirnam, trndir, strlen(trndir)); + rms_bind_fab_nam(dirfab, dirnam); + rms_set_dna(dirfab, dirnam, ".DIR;1", 6); + rms_set_esal(dirnam, esa, NAM$C_MAXRSS, esal, (VMS_MAXRSS - 1)); #ifdef NAM$M_NO_SHORT_UPCASE if (decc_efs_case_preserve) - dirnam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; + rms_set_nam_nop(dirnam, NAM$M_NO_SHORT_UPCASE); #endif for (cp = trndir; *cp; cp++) if (islower(*cp)) { haslower = 1; break; } - if (!((sts = sys$parse(&dirfab))&1)) { + if (!((sts = sys$parse(&dirfab)) & STS$K_SUCCESS)) { if ((dirfab.fab$l_sts == RMS$_DIR) || (dirfab.fab$l_sts == RMS$_DNF)) { - dirnam.nam$b_nop |= NAM$M_SYNCHK; - sts = sys$parse(&dirfab) & 1; + rms_set_nam_nop(dirnam, NAM$M_SYNCHK); + sts = sys$parse(&dirfab) & STS$K_SUCCESS; } if (!sts) { + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; @@ -4183,76 +6009,106 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) } else { savnam = dirnam; - if (sys$search(&dirfab)&1) { /* Does the file really exist? */ + /* Does the file really exist? */ + if (sys$search(&dirfab)& STS$K_SUCCESS) { /* Yes; fake the fnb bits so we'll check type below */ - dirnam.nam$l_fnb |= NAM$M_EXP_TYPE | NAM$M_EXP_VER; + rms_set_nam_fnb(dirnam, (NAM$M_EXP_TYPE | NAM$M_EXP_VER)); } else { /* No; just work with potential name */ if (dirfab.fab$l_sts == RMS$_FNF) dirnam = savnam; else { - set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0); + int fab_sts; + fab_sts = dirfab.fab$l_sts; + sts = rms_free_search_context(&dirfab); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(trndir); + PerlMem_free(vmsdir); + set_errno(EVMSERR); set_vaxc_errno(fab_sts); return NULL; } } } - if (!(dirnam.nam$l_fnb & (NAM$M_EXP_DEV | NAM$M_EXP_DIR))) { - cp1 = strchr(esa,']'); - if (!cp1) cp1 = strchr(esa,'>'); + + /* Make sure we are using the right buffer */ + if (esal != NULL) { + my_esa = esal; + my_esa_len = rms_nam_esll(dirnam); + } else { + my_esa = esa; + my_esa_len = rms_nam_esl(dirnam); + } + my_esa[my_esa_len] = '\0'; + if (!rms_is_nam_fnb(dirnam, (NAM$M_EXP_DEV | NAM$M_EXP_DIR))) { + cp1 = strchr(my_esa,']'); + if (!cp1) cp1 = strchr(my_esa,'>'); if (cp1) { /* Should always be true */ - dirnam.nam$b_esl -= cp1 - esa - 1; - memcpy(esa,cp1 + 1,dirnam.nam$b_esl); + my_esa_len -= cp1 - my_esa - 1; + memmove(my_esa, cp1 + 1, my_esa_len); } } - if (dirnam.nam$l_fnb & NAM$M_EXP_TYPE) { /* Was type specified? */ + if (rms_is_nam_fnb(dirnam, NAM$M_EXP_TYPE)) { /* Was type specified? */ /* Yep; check version while we're at it, if it's there. */ - cmplen = (dirnam.nam$l_fnb & NAM$M_EXP_VER) ? 6 : 4; - if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) { + cmplen = rms_is_nam_fnb(dirnam, NAM$M_EXP_VER) ? 6 : 4; + if (strncmp(rms_nam_typel(dirnam), ".DIR;1", cmplen)) { /* Something other than .DIR[;1]. Bzzt. */ - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0); + sts = rms_free_search_context(&dirfab); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; } } - esa[dirnam.nam$b_esl] = '\0'; - if (dirnam.nam$l_fnb & NAM$M_EXP_NAME) { + + if (rms_is_nam_fnb(dirnam, NAM$M_EXP_NAME)) { /* They provided at least the name; we added the type, if necessary, */ if (buf) retspec = buf; /* in sys$parse() */ - else if (ts) Newx(retspec,dirnam.nam$b_esl+1,char); + else if (ts) Newx(retspec, my_esa_len + 1, char); else retspec = __fileify_retbuf; - strcpy(retspec,esa); - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0); + strcpy(retspec,my_esa); + sts = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(vmsdir); return retspec; } if ((cp1 = strstr(esa,".][000000]")) != NULL) { for (cp2 = cp1 + 9; *cp2; cp1++,cp2++) *cp1 = *cp2; *cp1 = '\0'; - dirnam.nam$b_esl -= 9; + my_esa_len -= 9; } - if ((cp1 = strrchr(esa,']')) == NULL) cp1 = strrchr(esa,'>'); + if ((cp1 = strrchr(my_esa,']')) == NULL) cp1 = strrchr(my_esa,'>'); if (cp1 == NULL) { /* should never happen */ - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0); + sts = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(vmsdir); return NULL; } term = *cp1; *cp1 = '\0'; - retlen = strlen(esa); - cp1 = strrchr(esa,'.'); + retlen = strlen(my_esa); + cp1 = strrchr(my_esa,'.'); /* ODS-5 directory specifications can have extra "." in them. */ + /* Fix-me, can not scan EFS file specifications backwards */ while (cp1 != NULL) { - if ((cp1-1 == esa) || (*(cp1-1) != '^')) + if ((cp1-1 == my_esa) || (*(cp1-1) != '^')) break; else { cp1--; - while ((cp1 > esa) && (*cp1 != '.')) + while ((cp1 > my_esa) && (*cp1 != '.')) cp1--; } - if (cp1 == esa) + if (cp1 == my_esa) cp1 = NULL; } @@ -4262,34 +6118,46 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) if (buf) retspec = buf; else if (ts) Newx(retspec,retlen+7,char); else retspec = __fileify_retbuf; - strcpy(retspec,esa); + strcpy(retspec,my_esa); } else { - if (dirnam.nam$l_fnb & NAM$M_ROOT_DIR) { + if (rms_is_nam_fnb(dirnam, NAM$M_ROOT_DIR)) { /* Go back and expand rooted logical name */ - dirnam.nam$b_nop = NAM$M_SYNCHK | NAM$M_NOCONCEAL; + rms_set_nam_nop(dirnam, NAM$M_SYNCHK | NAM$M_NOCONCEAL); #ifdef NAM$M_NO_SHORT_UPCASE if (decc_efs_case_preserve) - dirnam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; + rms_set_nam_nop(dirnam, NAM$M_NO_SHORT_UPCASE); #endif - if (!(sys$parse(&dirfab) & 1)) { - dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0); + if (!(sys$parse(&dirfab) & STS$K_SUCCESS)) { + sts = rms_free_search_context(&dirfab); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; } - retlen = dirnam.nam$b_esl - 9; /* esa - '][' - '].DIR;1' */ + + /* This changes the length of the string of course */ + if (esal != NULL) { + my_esa_len = rms_nam_esll(dirnam); + } else { + my_esa_len = rms_nam_esl(dirnam); + } + + retlen = my_esa_len - 9; /* esa - '][' - '].DIR;1' */ if (buf) retspec = buf; else if (ts) Newx(retspec,retlen+16,char); else retspec = __fileify_retbuf; - cp1 = strstr(esa,"]["); - if (!cp1) cp1 = strstr(esa,"]<"); - dirlen = cp1 - esa; - memcpy(retspec,esa,dirlen); + cp1 = strstr(my_esa,"]["); + if (!cp1) cp1 = strstr(my_esa,"]<"); + dirlen = cp1 - my_esa; + memcpy(retspec,my_esa,dirlen); if (!strncmp(cp1+2,"000000]",7)) { retspec[dirlen-1] = '\0'; - /* Not full ODS-5, just extra dots in directories for now */ + /* fix-me Not full ODS-5, just extra dots in directories for now */ cp1 = retspec + dirlen - 1; while (cp1 > retspec) { @@ -4304,11 +6172,11 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) if (*cp1 == '.') *cp1 = ']'; else { memmove(cp1+8,cp1+1,retspec+dirlen-cp1); - memcpy(cp1+1,"000000]",7); + memmove(cp1+1,"000000]",7); } } else { - memcpy(retspec+dirlen,cp1+2,retlen-dirlen); + memmove(retspec+dirlen,cp1+2,retlen-dirlen); retspec[retlen] = '\0'; /* Convert last '.' to ']' */ cp1 = retspec+retlen-1; @@ -4323,7 +6191,7 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) if (*cp1 == '.') *cp1 = ']'; else { memmove(cp1+8,cp1+1,retspec+dirlen-cp1); - memcpy(cp1+1,"000000]",7); + memmove(cp1+1,"000000]",7); } } } @@ -4331,16 +6199,15 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) if (buf) retspec = buf; else if (ts) Newx(retspec,retlen+16,char); else retspec = __fileify_retbuf; - cp1 = esa; + cp1 = my_esa; cp2 = retspec; - while (*cp1 != ':') *(cp2++) = *(cp1++); + while ((*cp1 != ':') && (*cp1 != '\0')) *(cp2++) = *(cp1++); strcpy(cp2,":[000000]"); cp1 += 2; strcpy(cp2+9,cp1); } } - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0); + sts = rms_free_search_context(&dirfab); /* We've set up the string up through the filename. Add the type and version, and we're done. */ strcat(retspec,".DIR;1"); @@ -4348,32 +6215,45 @@ static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts) /* $PARSE may have upcased filespec, so convert output to lower * case if input contained any lowercase characters. */ if (haslower && !decc_efs_case_preserve) __mystrtolower(retspec); + PerlMem_free(trndir); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(vmsdir); return retspec; } } /* end of do_fileify_dirspec() */ /*}}}*/ /* External entry points */ char *Perl_fileify_dirspec(pTHX_ const char *dir, char *buf) -{ return do_fileify_dirspec(dir,buf,0); } +{ return do_fileify_dirspec(dir,buf,0,NULL); } char *Perl_fileify_dirspec_ts(pTHX_ const char *dir, char *buf) -{ return do_fileify_dirspec(dir,buf,1); } +{ return do_fileify_dirspec(dir,buf,1,NULL); } +char *Perl_fileify_dirspec_utf8(pTHX_ const char *dir, char *buf, int * utf8_fl) +{ return do_fileify_dirspec(dir,buf,0,utf8_fl); } +char *Perl_fileify_dirspec_utf8_ts(pTHX_ const char *dir, char *buf, int * utf8_fl) +{ return do_fileify_dirspec(dir,buf,1,utf8_fl); } /*{{{ char *pathify_dirspec[_ts](char *path, char *buf)*/ -static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) +static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts, int * utf8_fl) { - static char __pathify_retbuf[NAM$C_MAXRSS+1]; + static char __pathify_retbuf[VMS_MAXRSS]; unsigned long int retlen; - char *retpath, *cp1, *cp2, trndir[NAM$C_MAXRSS+1]; + char *retpath, *cp1, *cp2, *trndir; unsigned short int trnlnm_iter_count; STRLEN trnlen; int sts; + if (utf8_fl != NULL) + *utf8_fl = 0; if (!dir || !*dir) { set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL; } + trndir = PerlMem_malloc(VMS_MAXRSS); + if (trndir == NULL) _ckvmssts(SS$_INSFMEM); if (*dir) strcpy(trndir,dir); - else getcwd(trndir,sizeof trndir - 1); + else getcwd(trndir,VMS_MAXRSS - 1); trnlnm_iter_count = 0; while (!strpbrk(trndir,"/]:>") && !no_translate_barewords @@ -4389,6 +6269,7 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) else retpath = __pathify_retbuf; strcpy(retpath,dir); strcat(retpath,":[000000]"); + PerlMem_free(trndir); return retpath; } } @@ -4423,6 +6304,7 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { + PerlMem_free(trndir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; @@ -4435,6 +6317,7 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { + PerlMem_free(trndir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; @@ -4457,10 +6340,14 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) else retpath[retlen-1] = '\0'; } else { /* VMS-style directory spec */ - char esa[NAM$C_MAXRSS+1], *cp; + char *esa, *esal, *cp; + char *my_esa; + int my_esa_len; unsigned long int sts, cmplen, haslower; struct FAB dirfab = cc$rms_fab; - struct NAM savnam, dirnam = cc$rms_nam; + int dirlen; + rms_setup_nam(savnam); + rms_setup_nam(dirnam); /* If we've got an explicit filename, we can just shuffle the string. */ if ( ( (cp1 = strrchr(trndir,']')) != NULL || @@ -4474,6 +6361,7 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { + PerlMem_free(trndir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; @@ -4486,6 +6374,7 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { + PerlMem_free(trndir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; @@ -4500,36 +6389,47 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) *cp1 = '.'; /* We've now got a VMS 'path'; fall through */ } - dirfab.fab$b_fns = strlen(trndir); - dirfab.fab$l_fna = trndir; - if (trndir[dirfab.fab$b_fns-1] == ']' || - trndir[dirfab.fab$b_fns-1] == '>' || - trndir[dirfab.fab$b_fns-1] == ':') { /* It's already a VMS 'path' */ + + dirlen = strlen(trndir); + if (trndir[dirlen-1] == ']' || + trndir[dirlen-1] == '>' || + trndir[dirlen-1] == ':') { /* It's already a VMS 'path' */ if (buf) retpath = buf; else if (ts) Newx(retpath,strlen(trndir)+1,char); else retpath = __pathify_retbuf; strcpy(retpath,trndir); + PerlMem_free(trndir); return retpath; - } - dirfab.fab$l_dna = ".DIR;1"; - dirfab.fab$b_dns = 6; - dirfab.fab$l_nam = &dirnam; - dirnam.nam$b_ess = (unsigned char) sizeof esa - 1; - dirnam.nam$l_esa = esa; + } + rms_set_fna(dirfab, dirnam, trndir, dirlen); + esa = PerlMem_malloc(VMS_MAXRSS); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); + esal = NULL; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + esal = PerlMem_malloc(VMS_MAXRSS); + if (esal == NULL) _ckvmssts(SS$_INSFMEM); +#endif + rms_set_dna(dirfab, dirnam, ".DIR;1", 6); + rms_bind_fab_nam(dirfab, dirnam); + rms_set_esal(dirnam, esa, NAM$C_MAXRSS, esal, VMS_MAXRSS-1); #ifdef NAM$M_NO_SHORT_UPCASE if (decc_efs_case_preserve) - dirnam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; + rms_set_nam_nop(dirnam, NAM$M_NO_SHORT_UPCASE); #endif for (cp = trndir; *cp; cp++) if (islower(*cp)) { haslower = 1; break; } - if (!(sts = (sys$parse(&dirfab)&1))) { + if (!(sts = (sys$parse(&dirfab)& STS$K_SUCCESS))) { if ((dirfab.fab$l_sts == RMS$_DIR) || (dirfab.fab$l_sts == RMS$_DNF)) { - dirnam.nam$b_nop |= NAM$M_SYNCHK; - sts = sys$parse(&dirfab) & 1; + rms_set_nam_nop(dirnam, NAM$M_SYNCHK); + sts = sys$parse(&dirfab) & STS$K_SUCCESS; } if (!sts) { + PerlMem_free(trndir); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; @@ -4537,12 +6437,15 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) } else { savnam = dirnam; - if (!(sys$search(&dirfab)&1)) { /* Does the file really exist? */ + /* Does the file really exist? */ + if (!(sys$search(&dirfab)&STS$K_SUCCESS)) { if (dirfab.fab$l_sts != RMS$_FNF) { int sts1; - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; - sts1 = sys$parse(&dirfab,0,0); + sts1 = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; @@ -4550,76 +6453,90 @@ static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts) dirnam = savnam; /* No; just work with potential name */ } } - if (dirnam.nam$l_fnb & NAM$M_EXP_TYPE) { /* Was type specified? */ + if (rms_is_nam_fnb(dirnam, NAM$M_EXP_TYPE)) { /* Was type specified? */ /* Yep; check version while we're at it, if it's there. */ - cmplen = (dirnam.nam$l_fnb & NAM$M_EXP_VER) ? 6 : 4; - if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) { + cmplen = rms_is_nam_fnb(dirnam, NAM$M_EXP_VER) ? 6 : 4; + if (strncmp(rms_nam_typel(dirnam),".DIR;1",cmplen)) { int sts2; /* Something other than .DIR[;1]. Bzzt. */ - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; - sts2 = sys$parse(&dirfab,0,0); + sts2 = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; } } + /* Make sure we are using the right buffer */ + if (esal != NULL) { + /* We only need one, clean up the other */ + my_esa = esal; + my_esa_len = rms_nam_esll(dirnam); + } else { + my_esa = esa; + my_esa_len = rms_nam_esl(dirnam); + } + + /* Null terminate the buffer */ + my_esa[my_esa_len] = '\0'; + /* OK, the type was fine. Now pull any file name into the directory path. */ - if ((cp1 = strrchr(esa,']'))) *dirnam.nam$l_type = ']'; + if ((cp1 = strrchr(my_esa,']'))) *(rms_nam_typel(dirnam)) = ']'; else { - cp1 = strrchr(esa,'>'); - *dirnam.nam$l_type = '>'; + cp1 = strrchr(my_esa,'>'); + *(rms_nam_typel(dirnam)) = '>'; } *cp1 = '.'; - *(dirnam.nam$l_type + 1) = '\0'; - retlen = dirnam.nam$l_type - esa + 2; + *(rms_nam_typel(dirnam) + 1) = '\0'; + retlen = (rms_nam_typel(dirnam)) - my_esa + 2; if (buf) retpath = buf; else if (ts) Newx(retpath,retlen,char); else retpath = __pathify_retbuf; - strcpy(retpath,esa); - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0); + strcpy(retpath,my_esa); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + sts = rms_free_search_context(&dirfab); /* $PARSE may have upcased filespec, so convert output to lower * case if input contained any lowercase characters. */ if (haslower && !decc_efs_case_preserve) __mystrtolower(retpath); } + PerlMem_free(trndir); return retpath; } /* end of do_pathify_dirspec() */ /*}}}*/ /* External entry points */ char *Perl_pathify_dirspec(pTHX_ const char *dir, char *buf) -{ return do_pathify_dirspec(dir,buf,0); } +{ return do_pathify_dirspec(dir,buf,0,NULL); } char *Perl_pathify_dirspec_ts(pTHX_ const char *dir, char *buf) -{ return do_pathify_dirspec(dir,buf,1); } - -/*{{{ char *tounixspec[_ts](char *spec, char *buf)*/ -static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) +{ return do_pathify_dirspec(dir,buf,1,NULL); } +char *Perl_pathify_dirspec_utf8(pTHX_ const char *dir, char *buf, int *utf8_fl) +{ return do_pathify_dirspec(dir,buf,0,utf8_fl); } +char *Perl_pathify_dirspec_utf8_ts(pTHX_ const char *dir, char *buf, int *utf8_fl) +{ return do_pathify_dirspec(dir,buf,1,utf8_fl); } + +/*{{{ char *tounixspec[_ts](char *spec, char *buf, int *)*/ +static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts, int * utf8_fl) { - static char __tounixspec_retbuf[NAM$C_MAXRSS+1]; - char *dirend, *rslt, *cp1, *cp3, tmp[NAM$C_MAXRSS+1]; + static char __tounixspec_retbuf[VMS_MAXRSS]; + char *dirend, *rslt, *cp1, *cp3, *tmp; const char *cp2; - int devlen, dirlen, retlen = NAM$C_MAXRSS+1; + int devlen, dirlen, retlen = VMS_MAXRSS; int expand = 1; /* guarantee room for leading and trailing slashes */ unsigned short int trnlnm_iter_count; int cmp_rslt; + if (utf8_fl != NULL) + *utf8_fl = 0; if (spec == NULL) return NULL; - if (strlen(spec) > NAM$C_MAXRSS) return NULL; + if (strlen(spec) > (VMS_MAXRSS-1)) return NULL; if (buf) rslt = buf; else if (ts) { - retlen = strlen(spec); - cp1 = strchr(spec,'['); - if (!cp1) cp1 = strchr(spec,'<'); - if (cp1) { - for (cp1++; *cp1; cp1++) { - if (*cp1 == '-') expand++; /* VMS '-' ==> Unix '../' */ - if (*cp1 == '.' && *(cp1+1) == '.' && *(cp1+2) == '.') - { expand++; cp1 +=2; } /* VMS '...' ==> Unix '/.../' */ - } - } - Newx(rslt,retlen+2+2*expand,char); + Newx(rslt, VMS_MAXRSS, char); } else rslt = __tounixspec_retbuf; @@ -4633,7 +6550,8 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) int tunix_len; int nl_flag; - Newx(tunix, VMS_MAXRSS + 1,char); + tunix = PerlMem_malloc(VMS_MAXRSS); + if (tunix == NULL) _ckvmssts(SS$_INSFMEM); strcpy(tunix, spec); tunix_len = strlen(tunix); nl_flag = 0; @@ -4644,7 +6562,7 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) nl_flag = 1; } uspec = decc$translate_vms(tunix); - Safefree(tunix); + PerlMem_free(tunix); if ((int)uspec > 0) { strcpy(rslt,uspec); if (nl_flag) { @@ -4745,6 +6663,8 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) #else cmp_rslt = strncasecmp(spec,"SYS$SCRATCH:", 12); #endif + tmp = PerlMem_malloc(VMS_MAXRSS); + if (tmp == NULL) _ckvmssts(SS$_INSFMEM); if (cmp_rslt == 0) { int islnm; @@ -4768,11 +6688,13 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) cp2++; if (*cp2 == ']' || *cp2 == '>') { *(cp1++) = '.'; *(cp1++) = '/'; *(cp1++) = '\0'; + PerlMem_free(tmp); return rslt; } else if ( *cp2 != '^' && *cp2 != '.' && *cp2 != '-') { /* add the implied device */ - if (getcwd(tmp,sizeof tmp,1) == NULL) { + if (getcwd(tmp, VMS_MAXRSS-1 ,1) == NULL) { if (ts) Safefree(rslt); + PerlMem_free(tmp); return NULL; } trnlnm_iter_count = 0; @@ -4794,13 +6716,16 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) *(cp1++) = '/'; while (*cp3) { *(cp1++) = *(cp3++); - if (cp1 - rslt > NAM$C_MAXRSS && !ts && !buf) return NULL; /* No room */ + if (cp1 - rslt > (VMS_MAXRSS - 1) && !ts && !buf) { + PerlMem_free(tmp); + return NULL; /* No room */ + } } *(cp1++) = '/'; } if ((*cp2 == '^')) { /* EFS file escape, pass the next character as is */ - /* Fix me: HEX encoding for UNICODE not implemented */ + /* Fix me: HEX encoding for Unicode not implemented */ cp2++; } else if ( *cp2 == '.') { @@ -4811,12 +6736,14 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) else cp2++; } } + PerlMem_free(tmp); for (; cp2 <= dirend; cp2++) { if ((*cp2 == '^')) { /* EFS file escape, pass the next character as is */ - /* Fix me: HEX encoding for UNICODE not implemented */ - cp2++; - *(cp1++) = *cp2; + /* Fix me: HEX encoding for Unicode not implemented */ + *(cp1++) = *(++cp2); + /* An escaped dot stays as is -- don't convert to slash */ + if (*cp2 == '.') cp2++; } if (*cp2 == ':') { *(cp1++) = '/'; @@ -4854,7 +6781,10 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) } else *(cp1++) = *cp2; } - while (*cp2) *(cp1++) = *(cp2++); + while (*cp2) { + if ((*cp2 == '^') && (*(cp2+1) == '.')) cp2++; /* '^.' --> '.' */ + *(cp1++) = *(cp2++); + } *cp1 = '\0'; /* This still leaves /000000/ when working with a @@ -4884,69 +6814,159 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts) } /* end of do_tounixspec() */ /*}}}*/ /* External entry points */ -char *Perl_tounixspec(pTHX_ const char *spec, char *buf) { return do_tounixspec(spec,buf,0); } -char *Perl_tounixspec_ts(pTHX_ const char *spec, char *buf) { return do_tounixspec(spec,buf,1); } +char *Perl_tounixspec(pTHX_ const char *spec, char *buf) + { return do_tounixspec(spec,buf,0, NULL); } +char *Perl_tounixspec_ts(pTHX_ const char *spec, char *buf) + { return do_tounixspec(spec,buf,1, NULL); } +char *Perl_tounixspec_utf8(pTHX_ const char *spec, char *buf, int * utf8_fl) + { return do_tounixspec(spec,buf,0, utf8_fl); } +char *Perl_tounixspec_utf8_ts(pTHX_ const char *spec, char *buf, int * utf8_fl) + { return do_tounixspec(spec,buf,1, utf8_fl); } -#if __CRTL_VER >= 80200000 && !defined(__VAX) +#if __CRTL_VER >= 70200000 && !defined(__VAX) -static int posix_to_vmsspec - (char *vmspath, int vmspath_len, const char *unixpath) { +/* + This procedure is used to identify if a path is based in either + the old SYS$POSIX_ROOT: or the new 8.3 RMS based POSIX root, and + it returns the OpenVMS format directory for it. + + It is expecting specifications of only '/' or '/xxxx/' + + If a posix root does not exist, or 'xxxx' is not a directory + in the posix root, it returns a failure. + + FIX-ME: xxxx could be in UTF-8 and needs to be returned in VTF-7. + + It is used only internally by posix_to_vmsspec_hardway(). + */ + +static int posix_root_to_vms + (char *vmspath, int vmspath_len, + const char *unixpath, + const int * utf8_fl) +{ int sts; struct FAB myfab = cc$rms_fab; -struct NAML mynam = cc$rms_naml; +rms_setup_nam(mynam); struct dsc$descriptor_s dvidsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; - struct dsc$descriptor_s specdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; -char *esa; +struct dsc$descriptor_s specdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; +char * esa, * esal, * rsa, * rsal; char *vms_delim; int dir_flag; int unixlen; - /* If not a posix spec already, convert it */ - dir_flag = 0; - unixlen = strlen(unixpath); - if (unixlen == 0) { + dir_flag = 0; vmspath[0] = '\0'; - return SS$_NORMAL; - } - if (strncmp(unixpath,"\"^UP^",5) != 0) { - sprintf(vmspath,"\"^UP^%s\"",unixpath); + unixlen = strlen(unixpath); + if (unixlen == 0) { + return RMS$_FNF; + } + +#if __CRTL_VER >= 80200000 + /* If not a posix spec already, convert it */ + if (decc_posix_compliant_pathnames) { + if (strncmp(unixpath,"\"^UP^",5) != 0) { + sprintf(vmspath,"\"^UP^%s\"",unixpath); + } + else { + /* This is already a VMS specification, no conversion */ + unixlen--; + strncpy(vmspath,unixpath, vmspath_len); + } } - else { - /* This is already a VMS specification, no conversion */ - unixlen--; - strncpy(vmspath,unixpath, vmspath_len); + else +#endif + { + int path_len; + int i,j; + + /* Check to see if this is under the POSIX root */ + if (decc_disable_posix_root) { + return RMS$_FNF; + } + + /* Skip leading / */ + if (unixpath[0] == '/') { + unixpath++; + unixlen--; + } + + + strcpy(vmspath,"SYS$POSIX_ROOT:"); + + /* If this is only the / , or blank, then... */ + if (unixpath[0] == '\0') { + /* by definition, this is the answer */ + return SS$_NORMAL; + } + + /* Need to look up a directory */ + vmspath[15] = '['; + vmspath[16] = '\0'; + + /* Copy and add '^' escape characters as needed */ + j = 16; + i = 0; + while (unixpath[i] != 0) { + int k; + + j += copy_expand_unix_filename_escape + (&vmspath[j], &unixpath[i], &k, utf8_fl); + i += k; + } + + path_len = strlen(vmspath); + if (vmspath[path_len - 1] == '/') + path_len--; + vmspath[path_len] = ']'; + path_len++; + vmspath[path_len] = '\0'; + } vmspath[vmspath_len] = 0; if (unixpath[unixlen - 1] == '/') dir_flag = 1; - Newx(esa, VMS_MAXRSS+1, char); - myfab.fab$l_fna = vmspath; - myfab.fab$b_fns = strlen(vmspath); - myfab.fab$l_naml = &mynam; - mynam.naml$l_esa = NULL; - mynam.naml$b_ess = 0; - mynam.naml$l_long_expand = esa; - mynam.naml$l_long_expand_alloc = (unsigned char) VMS_MAXRSS; - mynam.naml$l_rsa = NULL; - mynam.naml$b_rss = 0; + esal = PerlMem_malloc(VMS_MAXRSS); + if (esal == NULL) _ckvmssts_noperl(SS$_INSFMEM); + esa = PerlMem_malloc(NAM$C_MAXRSS + 1); + if (esa == NULL) _ckvmssts_noperl(SS$_INSFMEM); + rsal = PerlMem_malloc(VMS_MAXRSS); + if (rsal == NULL) _ckvmssts_noperl(SS$_INSFMEM); + rsa = PerlMem_malloc(NAM$C_MAXRSS + 1); + if (rsa == NULL) _ckvmssts_noperl(SS$_INSFMEM); + rms_set_fna(myfab, mynam, (char *) vmspath, strlen(vmspath)); /* cast ok */ + rms_bind_fab_nam(myfab, mynam); + rms_set_esal(mynam, esa, NAM$C_MAXRSS, esal, VMS_MAXRSS - 1); + rms_set_rsal(mynam, rsa, NAM$C_MAXRSS, rsal, VMS_MAXRSS - 1); if (decc_efs_case_preserve) mynam.naml$b_nop |= NAM$M_NO_SHORT_UPCASE; +#ifdef NAML$M_OPEN_SPECIAL mynam.naml$l_input_flags |= NAML$M_OPEN_SPECIAL; +#endif /* Set up the remaining naml fields */ sts = sys$parse(&myfab); /* It failed! Try again as a UNIX filespec */ if (!(sts & 1)) { - Safefree(esa); + PerlMem_free(esal); + PerlMem_free(esa); + PerlMem_free(rsal); + PerlMem_free(rsa); return sts; } /* get the Device ID and the FID */ sts = sys$search(&myfab); + + /* These are no longer needed */ + PerlMem_free(esa); + PerlMem_free(rsal); + PerlMem_free(rsa); + /* on any failure, returned the POSIX ^UP^ filespec */ if (!(sts & 1)) { - Safefree(esa); + PerlMem_free(esal); return sts; } specdsc.dsc$a_pointer = vmspath; @@ -5020,16 +7040,60 @@ int unixlen; } } } - Safefree(esa); + PerlMem_free(esal); return sts; } -/* Can not use LIB$FID_TO_NAME, so doing a manual conversion */ +/* /dev/mumble needs to be handled special. + /dev/null becomes NLA0:, And there is the potential for other stuff + like /dev/tty which may need to be mapped to something. +*/ + +static int +slash_dev_special_to_vms + (const char * unixptr, + char * vmspath, + int vmspath_len) +{ +char * nextslash; +int len; +int cmp; +int islnm; + + unixptr += 4; + nextslash = strchr(unixptr, '/'); + len = strlen(unixptr); + if (nextslash != NULL) + len = nextslash - unixptr; + cmp = strncmp("null", unixptr, 5); + if (cmp == 0) { + if (vmspath_len >= 6) { + strcpy(vmspath, "_NLA0:"); + return SS$_NORMAL; + } + } +} + + +/* The built in routines do not understand perl's special needs, so + doing a manual conversion from UNIX to VMS + + If the utf8_fl is not null and points to a non-zero value, then + treat 8 bit characters as UTF-8. + + The sequence starting with '$(' and ending with ')' will be passed + through with out interpretation instead of being escaped. + + */ static int posix_to_vmsspec_hardway - (char *vmspath, int vmspath_len, const char *unixpath) { + (char *vmspath, int vmspath_len, + const char *unixpath, + int dir_flag, + int * utf8_fl) { char *esa; const char *unixptr; +const char *unixend; char *vmsptr; const char *lastslash; const char *lastdot; @@ -5038,7 +7102,11 @@ int vmslen; int dir_start; int dir_dot; int quoted; +char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; +int sts, v_len, r_len, d_len, n_len, e_len, vs_len; + if (utf8_fl != NULL) + *utf8_fl = 0; unixptr = unixpath; dir_dot = 0; @@ -5055,9 +7123,20 @@ int quoted; return SS$_NORMAL; } + quoted = 0; + /* This could have a "^UP^ on the front */ + if (strncmp(unixptr,"\"^UP^",5) == 0) { + quoted = 1; + unixptr+= 5; + unixlen-= 5; + } + lastslash = strrchr(unixptr,'/'); lastdot = strrchr(unixptr,'.'); - + unixend = strrchr(unixptr,'\"'); + if (!quoted || !((unixend != NULL) && (unixend[1] == '\0'))) { + unixend = unixptr + unixlen; + } /* last dot is last dot or past end of string */ if (lastdot == NULL) @@ -5086,20 +7165,169 @@ int quoted; /* if (unixptr < lastslash) then we are in a directory */ dir_start = 0; - quoted = 0; vmsptr = vmspath; vmslen = 0; - /* This could have a "^UP^ on the front */ - if (strncmp(unixptr,"\"^UP^",5) == 0) { - quoted = 1; - unixptr+= 5; - } - /* Start with the UNIX path */ if (*unixptr != '/') { /* relative paths */ + + /* If allowing logical names on relative pathnames, then handle here */ + if ((unixptr[0] != '.') && !decc_disable_to_vms_logname_translation && + !decc_posix_compliant_pathnames) { + char * nextslash; + int seg_len; + char * trn; + int islnm; + + /* Find the next slash */ + nextslash = strchr(unixptr,'/'); + + esa = PerlMem_malloc(vmspath_len); + if (esa == NULL) _ckvmssts_noperl(SS$_INSFMEM); + + trn = PerlMem_malloc(VMS_MAXRSS); + if (trn == NULL) _ckvmssts_noperl(SS$_INSFMEM); + + if (nextslash != NULL) { + + seg_len = nextslash - unixptr; + strncpy(esa, unixptr, seg_len); + esa[seg_len] = 0; + } + else { + strcpy(esa, unixptr); + seg_len = strlen(unixptr); + } + /* trnlnm(section) */ + islnm = vmstrnenv(esa, trn, 0, fildev, 0); + + if (islnm) { + /* Now fix up the directory */ + + /* Split up the path to find the components */ + sts = vms_split_path + (trn, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + while (sts == 0) { + char * strt; + int cmp; + + /* A logical name must be a directory or the full + specification. It is only a full specification if + it is the only component */ + if ((unixptr[seg_len] == '\0') || + (unixptr[seg_len+1] == '\0')) { + + /* Is a directory being required? */ + if (((n_len + e_len) != 0) && (dir_flag !=0)) { + /* Not a logical name */ + break; + } + + + if ((unixptr[seg_len] == '/') || (dir_flag != 0)) { + /* This must be a directory */ + if (((n_len + e_len) == 0)&&(seg_len <= vmspath_len)) { + strcpy(vmsptr, esa); + vmslen=strlen(vmsptr); + vmsptr[vmslen] = ':'; + vmslen++; + vmsptr[vmslen] = '\0'; + return SS$_NORMAL; + } + } + + } + + + /* must be dev/directory - ignore version */ + if ((n_len + e_len) != 0) + break; + + /* transfer the volume */ + if (v_len > 0 && ((v_len + vmslen) < vmspath_len)) { + strncpy(vmsptr, v_spec, v_len); + vmsptr += v_len; + vmsptr[0] = '\0'; + vmslen += v_len; + } + + /* unroot the rooted directory */ + if ((r_len > 0) && ((r_len + d_len + vmslen) < vmspath_len)) { + r_spec[0] = '['; + r_spec[r_len - 1] = ']'; + + /* This should not be there, but nothing is perfect */ + if (r_len > 9) { + cmp = strcmp(&r_spec[1], "000000."); + if (cmp == 0) { + r_spec += 7; + r_spec[7] = '['; + r_len -= 7; + if (r_len == 2) + r_len = 0; + } + } + if (r_len > 0) { + strncpy(vmsptr, r_spec, r_len); + vmsptr += r_len; + vmslen += r_len; + vmsptr[0] = '\0'; + } + } + /* Bring over the directory. */ + if ((d_len > 0) && + ((d_len + vmslen) < vmspath_len)) { + d_spec[0] = '['; + d_spec[d_len - 1] = ']'; + if (d_len > 9) { + cmp = strcmp(&d_spec[1], "000000."); + if (cmp == 0) { + d_spec += 7; + d_spec[7] = '['; + d_len -= 7; + if (d_len == 2) + d_len = 0; + } + } + + if (r_len > 0) { + /* Remove the redundant root */ + if (r_len > 0) { + /* remove the ][ */ + vmsptr--; + vmslen--; + d_spec++; + d_len--; + } + strncpy(vmsptr, d_spec, d_len); + vmsptr += d_len; + vmslen += d_len; + vmsptr[0] = '\0'; + } + } + break; + } + } + + PerlMem_free(esa); + PerlMem_free(trn); + } + if (lastslash > unixptr) { int dotdir_seen; @@ -5119,11 +7347,11 @@ int quoted; /* if not backing up, then it is relative forward. */ if (!((*unixptr == '.') && (unixptr[1] == '.') && - ((unixptr[2] == '/') || (unixptr[2] == '\0')))) { + ((unixptr[2] == '/') || (&unixptr[2] == unixend)))) { *vmsptr++ = '.'; vmslen++; dir_dot = 1; - } + } } else { if (dotdir_seen) { @@ -5139,14 +7367,14 @@ int quoted; else { /* Handle two special files . and .. */ if (unixptr[0] == '.') { - if (unixptr[1] == '\0') { + if (&unixptr[1] == unixend) { *vmsptr++ = '['; *vmsptr++ = ']'; vmslen += 2; *vmsptr++ = '\0'; return SS$_NORMAL; } - if ((unixptr[1] == '.') && (unixptr[2] == '\0')) { + if ((unixptr[1] == '.') && (&unixptr[2] == unixend)) { *vmsptr++ = '['; *vmsptr++ = '-'; *vmsptr++ = ']'; @@ -5169,43 +7397,70 @@ int quoted; * here that are a VMS device name or concealed logical name instead. * So to make things work, this procedure must be tolerant. */ - Newx(esa, vmspath_len, char); + esa = PerlMem_malloc(vmspath_len); + if (esa == NULL) _ckvmssts_noperl(SS$_INSFMEM); sts = SS$_NORMAL; nextslash = strchr(&unixptr[1],'/'); seg_len = 0; if (nextslash != NULL) { + int cmp; seg_len = nextslash - &unixptr[1]; strncpy(vmspath, unixptr, seg_len + 1); vmspath[seg_len+1] = 0; - sts = posix_to_vmsspec(esa, vmspath_len, vmspath); + cmp = 1; + if (seg_len == 3) { + cmp = strncmp(vmspath, "dev", 4); + if (cmp == 0) { + sts = slash_dev_special_to_vms(unixptr, vmspath, vmspath_len); + if (sts = SS$_NORMAL) + return SS$_NORMAL; + } + } + sts = posix_root_to_vms(esa, vmspath_len, vmspath, utf8_fl); } - if (sts & 1) { + if ($VMS_STATUS_SUCCESS(sts)) { /* This is verified to be a real path */ - sts = posix_to_vmsspec(esa, vmspath_len, "/"); - strcpy(vmspath, esa); - vmslen = strlen(vmspath); - vmsptr = vmspath + vmslen; - unixptr++; - if (unixptr < lastslash) { - char * rptr; - vmsptr--; - *vmsptr++ = '.'; - dir_start = 1; - dir_dot = 1; - if (vmslen > 7) { - int cmp; - rptr = vmsptr - 7; - cmp = strcmp(rptr,"000000."); - if (cmp == 0) { - vmslen -= 7; - vmsptr -= 7; - vmsptr[1] = '\0'; - } /* removing 6 zeros */ - } /* vmslen < 7, no 6 zeros possible */ - } /* Not in a directory */ + sts = posix_root_to_vms(esa, vmspath_len, "/", NULL); + if ($VMS_STATUS_SUCCESS(sts)) { + strcpy(vmspath, esa); + vmslen = strlen(vmspath); + vmsptr = vmspath + vmslen; + unixptr++; + if (unixptr < lastslash) { + char * rptr; + vmsptr--; + *vmsptr++ = '.'; + dir_start = 1; + dir_dot = 1; + if (vmslen > 7) { + int cmp; + rptr = vmsptr - 7; + cmp = strcmp(rptr,"000000."); + if (cmp == 0) { + vmslen -= 7; + vmsptr -= 7; + vmsptr[1] = '\0'; + } /* removing 6 zeros */ + } /* vmslen < 7, no 6 zeros possible */ + } /* Not in a directory */ + } /* Posix root found */ + else { + /* No posix root, fall back to default directory */ + strcpy(vmspath, "SYS$DISK:["); + vmsptr = &vmspath[10]; + vmslen = 10; + if (unixptr > lastslash) { + *vmsptr = ']'; + vmsptr++; + vmslen++; + } + else { + dir_start = 1; + } + } } /* end of verified real path handling */ else { int add_6zero; @@ -5230,10 +7485,28 @@ int quoted; } else { int trnend; + int cmp; + + /* now we have foo:bar or foo:[000000]bar to decide from */ + islnm = vmstrnenv(vmspath, esa, 0, fildev, 0); + + if (!islnm && !decc_posix_compliant_pathnames) { + + cmp = strncmp("bin", vmspath, 4); + if (cmp == 0) { + /* bin => SYS$SYSTEM: */ + islnm = vmstrnenv("SYS$SYSTEM:", esa, 0, fildev, 0); + } + else { + /* tmp => SYS$SCRATCH: */ + cmp = strncmp("tmp", vmspath, 4); + if (cmp == 0) { + islnm = vmstrnenv("SYS$SCRATCH:", esa, 0, fildev, 0); + } + } + } - /* now we have foo:bar or foo:[000000]bar to decide from */ - islnm = my_trnlnm(vmspath, esa, 0); - trnend = islnm ? strlen(esa) - 1 : 0; + trnend = islnm ? islnm - 1 : 0; /* if this was a logical name, ']' or '>' must be present */ /* if not a logical name, then assume a device and hope. */ @@ -5248,9 +7521,13 @@ int quoted; * * As it is, perl is occasionally looking for dev:[000000]tty. * which looks a little strange. + * + * Not that easy to detect as "/dev" may be file structured with + * special device files. */ - if ((add_6zero == 0) && (*nextslash == '/') && (nextslash[1] == '\0')) { + if ((add_6zero == 0) && (*nextslash == '/') && + (&nextslash[1] == unixend)) { /* No real directory present */ add_6zero = 1; } @@ -5283,11 +7560,13 @@ int quoted; } } /* non-POSIX translation */ - Safefree(esa); + PerlMem_free(esa); } /* End of relative/absolute path handling */ - while ((*unixptr) && (vmslen < vmspath_len)){ + while ((unixptr <= unixend) && (vmslen < vmspath_len)){ int dash_flag; + int in_cnt; + int out_cnt; dash_flag = 0; @@ -5296,7 +7575,8 @@ int quoted; /* First characters in a directory are handled special */ while ((*unixptr == '/') || ((*unixptr == '.') && - ((unixptr[1]=='.') || (unixptr[1]=='/') || (unixptr[1]=='\0')))) { + ((unixptr[1]=='.') || (unixptr[1]=='/') || + (&unixptr[1]==unixend)))) { int loop_flag; loop_flag = 0; @@ -5313,7 +7593,7 @@ int quoted; /* Skip redundant ./ characters */ while ((*unixptr == '.') && - ((unixptr[1] == '/')||(unixptr[1] == '\0'))) { + ((unixptr[1] == '/')||(&unixptr[1] == unixend))) { loop_flag = 1; unixptr++; if (unixptr == lastslash) @@ -5326,7 +7606,7 @@ int quoted; /* Skip redundant ../ characters */ while ((*unixptr == '.') && (unixptr[1] == '.') && - ((unixptr[2] == '/') || (unixptr[2] == '\0'))) { + ((unixptr[2] == '/') || (&unixptr[2] == unixend))) { /* Set the backing up flag */ loop_flag = 1; dir_dot = 0; @@ -5401,7 +7681,7 @@ int quoted; } /* All done? */ - if (*unixptr == '\0') + if (unixptr >= unixend) break; /* Normal characters - More EFS work probably needed */ @@ -5432,56 +7712,50 @@ int quoted; } dash_flag = 0; - if (*unixptr != '\0') + if (unixptr != unixend) unixptr++; vmslen++; break; - case '?': - *vmsptr++ = '%'; - vmslen++; - unixptr++; - break; - case ' ': - *vmsptr++ = '^'; - *vmsptr++ = '_'; - vmslen += 2; - unixptr++; - break; case '.': - if ((unixptr < lastdot) || (unixptr[1] == '\0')) { + if ((unixptr < lastdot) || (unixptr < lastslash) || + (&unixptr[1] == unixend)) { *vmsptr++ = '^'; *vmsptr++ = '.'; vmslen += 2; unixptr++; /* trailing dot ==> '^..' on VMS */ - if (*unixptr == '\0') { + if (unixptr == unixend) { *vmsptr++ = '.'; vmslen++; + unixptr++; } - *vmsptr++ = *unixptr++; - vmslen ++; - } - if (quoted && (unixptr[1] == '\0')) { - unixptr++; break; } - *vmsptr++ = '^'; + *vmsptr++ = *unixptr++; - vmslen += 2; + vmslen ++; + break; + case '"': + if (quoted && (&unixptr[1] == unixend)) { + unixptr++; + break; + } + in_cnt = copy_expand_unix_filename_escape + (vmsptr, unixptr, &out_cnt, utf8_fl); + vmsptr += out_cnt; + unixptr += in_cnt; break; case '~': case ';': case '\\': - *vmsptr++ = '^'; - *vmsptr++ = *unixptr++; - vmslen += 2; - break; + case '?': + case ' ': default: - if (*unixptr != '\0') { - *vmsptr++ = *unixptr++; - vmslen++; - } + in_cnt = copy_expand_unix_filename_escape + (vmsptr, unixptr, &out_cnt, utf8_fl); + vmsptr += out_cnt; + unixptr += in_cnt; break; } } @@ -5510,8 +7784,9 @@ int quoted; char *vmsptr2; /* Add a trailing dot if a file with no extension */ vmsptr2 = vmsptr - 1; - if ((*vmsptr2 != ']') && (*vmsptr2 != '*') && (*vmsptr2 != '%') && - (*lastdot != '.')) { + if ((vmslen > 1) && + (*vmsptr2 != ']') && (*vmsptr2 != '*') && (*vmsptr2 != '%') && + (*vmsptr2 != ')') && (*lastdot != '.')) { *vmsptr++ = '.'; vmslen++; } @@ -5522,9 +7797,36 @@ int quoted; } #endif -/*{{{ char *tovmsspec[_ts](char *path, char *buf)*/ -static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { - static char __tovmsspec_retbuf[NAM$C_MAXRSS+1]; + /* Eventual routine to convert a UTF-8 specification to VTF-7. */ +static char * utf8_to_vtf7(char * rslt, const char * path, int *utf8_fl) +{ +char * result; +int utf8_flag; + + /* If a UTF8 flag is being passed, honor it */ + utf8_flag = 0; + if (utf8_fl != NULL) { + utf8_flag = *utf8_fl; + *utf8_fl = 0; + } + + if (utf8_flag) { + /* If there is a possibility of UTF8, then if any UTF8 characters + are present, then they must be converted to VTF-7 + */ + result = strcpy(rslt, path); /* FIX-ME */ + } + else + result = strcpy(rslt, path); + + return result; +} + + +/*{{{ char *tovmsspec[_ts](char *path, char *buf, int * utf8_flag)*/ +static char *mp_do_tovmsspec + (pTHX_ const char *path, char *buf, int ts, int dir_flag, int * utf8_flag) { + static char __tovmsspec_retbuf[VMS_MAXRSS]; char *rslt, *dirend; char *lastdot; char *vms_delim; @@ -5533,21 +7835,31 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { unsigned long int infront = 0, hasdir = 1; int rslt_len; int no_type_seen; + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int sts, v_len, r_len, d_len, n_len, e_len, vs_len; if (path == NULL) return NULL; - rslt_len = VMS_MAXRSS; + rslt_len = VMS_MAXRSS-1; if (buf) rslt = buf; - else if (ts) Newx(rslt,NAM$C_MAXRSS+1,char); + else if (ts) Newx(rslt, VMS_MAXRSS, char); else rslt = __tovmsspec_retbuf; - if (strpbrk(path,"]:>") || - (dirend = strrchr(path,'/')) == NULL) { - if (path[0] == '.') { - if (path[1] == '\0') strcpy(rslt,"[]"); - else if (path[1] == '.' && path[2] == '\0') strcpy(rslt,"[-]"); - else strcpy(rslt,path); /* probably garbage */ - } - else strcpy(rslt,path); - return rslt; + + /* '.' and '..' are "[]" and "[-]" for a quick check */ + if (path[0] == '.') { + if (path[1] == '\0') { + strcpy(rslt,"[]"); + if (utf8_flag != NULL) + *utf8_flag = 0; + return rslt; + } + else { + if (path[1] == '.' && path[2] == '\0') { + strcpy(rslt,"[-]"); + if (utf8_flag != NULL) + *utf8_flag = 0; + return rslt; + } + } } /* Posix specifications are now a native VMS format */ @@ -5555,61 +7867,83 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { #if __CRTL_VER >= 80200000 && !defined(__VAX) if (decc_posix_compliant_pathnames) { if (strncmp(path,"\"^UP^",5) == 0) { - posix_to_vmsspec_hardway(rslt, rslt_len, path); + posix_to_vmsspec_hardway(rslt, rslt_len, path, dir_flag, utf8_flag); return rslt; } } #endif - vms_delim = strpbrk(path,"]:>"); - - if ((vms_delim != NULL) || - ((dirend = strrchr(path,'/')) == NULL)) { + /* This is really the only way to see if this is already in VMS format */ + sts = vms_split_path + (path, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + if (sts == 0) { + /* FIX-ME - If dir_flag is non-zero, then this is a mp_do_vmspath() + replacement, because the above parse just took care of most of + what is needed to do vmspath when the specification is already + in VMS format. + + And if it is not already, it is easier to do the conversion as + part of this routine than to call this routine and then work on + the result. + */ - /* VMS special characters found! */ + /* If VMS punctuation was found, it is already VMS format */ + if ((v_len != 0) || (r_len != 0) || (d_len != 0) || (vs_len != 0)) { + if (utf8_flag != NULL) + *utf8_flag = 0; + strcpy(rslt, path); + return rslt; + } + /* Now, what to do with trailing "." cases where there is no + extension? If this is a UNIX specification, and EFS characters + are enabled, then the trailing "." should be converted to a "^.". + But if this was already a VMS specification, then it should be + left alone. - if (path[0] == '.') { - if (path[1] == '\0') strcpy(rslt,"[]"); - else if (path[1] == '.' && path[2] == '\0') - strcpy(rslt,"[-]"); + So in the case of ambiguity, leave the specification alone. + */ - /* Dot preceeding a device or directory ? */ - else { - /* If not in POSIX mode, pass it through and hope it works */ -#if __CRTL_VER >= 80200000 && !defined(__VAX) - if (!decc_posix_compliant_pathnames) - strcpy(rslt,path); /* probably garbage */ - else - posix_to_vmsspec_hardway(rslt, rslt_len, path); -#else - strcpy(rslt,path); /* probably garbage */ -#endif - } - } - else { - /* If no VMS characters and in POSIX mode, convert it! - * This is the easiest way to get directory specifications - * handled correctly in POSIX mode - */ -#if __CRTL_VER >= 80200000 && !defined(__VAX) - if ((vms_delim == NULL) && decc_posix_compliant_pathnames) - posix_to_vmsspec_hardway(rslt, rslt_len, path); - else { - /* No unix path separators - presume VMS already */ - strcpy(rslt,path); - } -#else - strcpy(rslt,path); /* probably garbage */ -#endif - } + /* If there is a possibility of UTF8, then if any UTF8 characters + are present, then they must be converted to VTF-7 + */ + if (utf8_flag != NULL) + *utf8_flag = 0; + strcpy(rslt, path); return rslt; } + dirend = strrchr(path,'/'); + + if (dirend == NULL) { + /* If we get here with no UNIX directory delimiters, then this is + not a complete file specification, either garbage a UNIX glob + specification that can not be converted to a VMS wildcard, or + it a UNIX shell macro. MakeMaker wants these passed through AS-IS, + so apparently other programs expect this also. + + utf8 flag setting needs to be preserved. + */ + strcpy(rslt, path); + return rslt; + } + /* If POSIX mode active, handle the conversion */ #if __CRTL_VER >= 80200000 && !defined(__VAX) - if (decc_posix_compliant_pathnames) { - posix_to_vmsspec_hardway(rslt, rslt_len, path); + if (decc_efs_charset) { + posix_to_vmsspec_hardway(rslt, rslt_len, path, dir_flag, utf8_flag); return rslt; } #endif @@ -5617,14 +7951,16 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { if (*(dirend+1) == '.') { /* do we have trailing "/." or "/.." or "/..."? */ if (!*(dirend+2)) dirend +=2; if (*(dirend+2) == '.' && !*(dirend+3)) dirend += 3; - if (*(dirend+2) == '.' && *(dirend+3) == '.' && !*(dirend+4)) dirend += 4; + if (decc_efs_charset == 0) { + if (*(dirend+2) == '.' && *(dirend+3) == '.' && !*(dirend+4)) dirend += 4; + } } cp1 = rslt; cp2 = path; lastdot = strrchr(cp2,'.'); if (*cp2 == '/') { - char trndev[NAM$C_MAXRSS+1]; + char *trndev; int islnm, rooted; STRLEN trnend; @@ -5636,10 +7972,14 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { else { strcpy(rslt,"sys$posix_root:[000000]"); } + if (utf8_flag != NULL) + *utf8_flag = 0; return rslt; } while (*(++cp2) != '/' && *cp2) *(cp1++) = *cp2; *cp1 = '\0'; + trndev = PerlMem_malloc(VMS_MAXRSS); + if (trndev == NULL) _ckvmssts(SS$_INSFMEM); islnm = my_trnlnm(rslt,trndev,0); /* DECC special handling */ @@ -5690,7 +8030,6 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { } else { if (cp2 != dirend) { - if (!buf && ts) Renew(rslt,strlen(path)-strlen(rslt)+trnend+4,char); strcpy(rslt,trndev); cp1 = rslt + trnend; if (*cp2 != 0) { @@ -5705,6 +8044,7 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { } } } + PerlMem_free(trndev); } else { *(cp1++) = '['; @@ -5797,7 +8137,10 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { while (*cp2) { switch(*cp2) { case '?': - *(cp1++) = '%'; + if (decc_efs_charset == 0) + *(cp1++) = '%'; + else + *(cp1++) = '?'; cp2++; case ' ': *(cp1)++ = '^'; @@ -5822,6 +8165,38 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { no_type_seen = 0; } break; + case '$': + /* This could be a macro to be passed through */ + *(cp1++) = *(cp2++); + if (*cp2 == '(') { + const char * save_cp2; + char * save_cp1; + int is_macro; + + /* paranoid check */ + save_cp2 = cp2; + save_cp1 = cp1; + is_macro = 0; + + /* Test through */ + *(cp1++) = *(cp2++); + if (isalnum(*cp2) || (*cp2 == '.') || (*cp2 == '_')) { + *(cp1++) = *(cp2++); + while (isalnum(*cp2) || (*cp2 == '.') || (*cp2 == '_')) { + *(cp1++) = *(cp2++); + } + if (*cp2 == ')') { + *(cp1++) = *(cp2++); + is_macro = 1; + } + } + if (is_macro == 0) { + /* Not really a macro - never mind */ + cp2 = save_cp2; + cp1 = save_cp1; + } + } + break; case '\"': case '~': case '`': @@ -5829,6 +8204,14 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { case '#': case '%': case '^': + /* Don't escape again if following character is + * already something we escape. + */ + if (strchr("\"~`!#%^&()=+\'@[]{}:\\|<>_.", *(cp2+1))) { + *(cp1++) = *(cp2++); + break; + } + /* But otherwise fall through and escape it. */ case '&': case '(': case ')': @@ -5850,7 +8233,7 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { break; case ';': /* FIXME: This needs fixing as Perl is putting ".dir;" on UNIX filespecs - * which is wrong. UNIX notation should be ".dir. unless + * which is wrong. UNIX notation should be ".dir." unless * the DECC$FILENAME_UNIX_NO_VERSION is enabled. * changing this behavior could break more things at this time. * efs character set effectively does not allow "." to be a version @@ -5877,86 +8260,143 @@ static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) { } *cp1 = '\0'; + if (utf8_flag != NULL) + *utf8_flag = 0; return rslt; } /* end of do_tovmsspec() */ /*}}}*/ /* External entry points */ -char *Perl_tovmsspec(pTHX_ const char *path, char *buf) { return do_tovmsspec(path,buf,0); } -char *Perl_tovmsspec_ts(pTHX_ const char *path, char *buf) { return do_tovmsspec(path,buf,1); } - -/*{{{ char *tovmspath[_ts](char *path, char *buf)*/ -static char *mp_do_tovmspath(pTHX_ const char *path, char *buf, int ts) { - static char __tovmspath_retbuf[NAM$C_MAXRSS+1]; +char *Perl_tovmsspec(pTHX_ const char *path, char *buf) + { return do_tovmsspec(path,buf,0,NULL); } +char *Perl_tovmsspec_ts(pTHX_ const char *path, char *buf) + { return do_tovmsspec(path,buf,1,NULL); } +char *Perl_tovmsspec_utf8(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tovmsspec(path,buf,0,utf8_fl); } +char *Perl_tovmsspec_utf8_ts(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tovmsspec(path,buf,1,utf8_fl); } + +/*{{{ char *tovmspath[_ts](char *path, char *buf, const int *)*/ +static char *mp_do_tovmspath(pTHX_ const char *path, char *buf, int ts, int * utf8_fl) { + static char __tovmspath_retbuf[VMS_MAXRSS]; int vmslen; - char pathified[NAM$C_MAXRSS+1], vmsified[NAM$C_MAXRSS+1], *cp; + char *pathified, *vmsified, *cp; if (path == NULL) return NULL; - if (do_pathify_dirspec(path,pathified,0) == NULL) return NULL; - if (do_tovmsspec(pathified,buf ? buf : vmsified,0) == NULL) return NULL; - if (buf) return buf; + pathified = PerlMem_malloc(VMS_MAXRSS); + if (pathified == NULL) _ckvmssts(SS$_INSFMEM); + if (do_pathify_dirspec(path,pathified,0,NULL) == NULL) { + PerlMem_free(pathified); + return NULL; + } + + vmsified = NULL; + if (buf == NULL) + Newx(vmsified, VMS_MAXRSS, char); + if (do_tovmsspec(pathified, buf ? buf : vmsified, 0, NULL) == NULL) { + PerlMem_free(pathified); + if (vmsified) Safefree(vmsified); + return NULL; + } + PerlMem_free(pathified); + if (buf) { + return buf; + } else if (ts) { vmslen = strlen(vmsified); Newx(cp,vmslen+1,char); memcpy(cp,vmsified,vmslen); cp[vmslen] = '\0'; + Safefree(vmsified); return cp; } else { strcpy(__tovmspath_retbuf,vmsified); + Safefree(vmsified); return __tovmspath_retbuf; } } /* end of do_tovmspath() */ /*}}}*/ /* External entry points */ -char *Perl_tovmspath(pTHX_ const char *path, char *buf) { return do_tovmspath(path,buf,0); } -char *Perl_tovmspath_ts(pTHX_ const char *path, char *buf) { return do_tovmspath(path,buf,1); } - - -/*{{{ char *tounixpath[_ts](char *path, char *buf)*/ -static char *mp_do_tounixpath(pTHX_ const char *path, char *buf, int ts) { - static char __tounixpath_retbuf[NAM$C_MAXRSS+1]; +char *Perl_tovmspath(pTHX_ const char *path, char *buf) + { return do_tovmspath(path,buf,0, NULL); } +char *Perl_tovmspath_ts(pTHX_ const char *path, char *buf) + { return do_tovmspath(path,buf,1, NULL); } +char *Perl_tovmspath_utf8(pTHX_ const char *path, char *buf, int *utf8_fl) + { return do_tovmspath(path,buf,0,utf8_fl); } +char *Perl_tovmspath_utf8_ts(pTHX_ const char *path, char *buf, int *utf8_fl) + { return do_tovmspath(path,buf,1,utf8_fl); } + + +/*{{{ char *tounixpath[_ts](char *path, char *buf, int * utf8_fl)*/ +static char *mp_do_tounixpath(pTHX_ const char *path, char *buf, int ts, int * utf8_fl) { + static char __tounixpath_retbuf[VMS_MAXRSS]; int unixlen; - char pathified[NAM$C_MAXRSS+1], unixified[NAM$C_MAXRSS+1], *cp; + char *pathified, *unixified, *cp; if (path == NULL) return NULL; - if (do_pathify_dirspec(path,pathified,0) == NULL) return NULL; - if (do_tounixspec(pathified,buf ? buf : unixified,0) == NULL) return NULL; - if (buf) return buf; + pathified = PerlMem_malloc(VMS_MAXRSS); + if (pathified == NULL) _ckvmssts(SS$_INSFMEM); + if (do_pathify_dirspec(path,pathified,0,NULL) == NULL) { + PerlMem_free(pathified); + return NULL; + } + + unixified = NULL; + if (buf == NULL) { + Newx(unixified, VMS_MAXRSS, char); + } + if (do_tounixspec(pathified,buf ? buf : unixified,0,NULL) == NULL) { + PerlMem_free(pathified); + if (unixified) Safefree(unixified); + return NULL; + } + PerlMem_free(pathified); + if (buf) { + return buf; + } else if (ts) { unixlen = strlen(unixified); Newx(cp,unixlen+1,char); memcpy(cp,unixified,unixlen); cp[unixlen] = '\0'; + Safefree(unixified); return cp; } else { strcpy(__tounixpath_retbuf,unixified); + Safefree(unixified); return __tounixpath_retbuf; } } /* end of do_tounixpath() */ /*}}}*/ /* External entry points */ -char *Perl_tounixpath(pTHX_ const char *path, char *buf) { return do_tounixpath(path,buf,0); } -char *Perl_tounixpath_ts(pTHX_ const char *path, char *buf) { return do_tounixpath(path,buf,1); } +char *Perl_tounixpath(pTHX_ const char *path, char *buf) + { return do_tounixpath(path,buf,0,NULL); } +char *Perl_tounixpath_ts(pTHX_ const char *path, char *buf) + { return do_tounixpath(path,buf,1,NULL); } +char *Perl_tounixpath_utf8(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tounixpath(path,buf,0,utf8_fl); } +char *Perl_tounixpath_utf8_ts(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tounixpath(path,buf,1,utf8_fl); } /* - * @(#)argproc.c 2.2 94/08/16 Mark Pizzolato (mark@infocomm.com) + * @(#)argproc.c 2.2 94/08/16 Mark Pizzolato (mark AT infocomm DOT com) * ***************************************************************************** * * - * Copyright (C) 1989-1994 by * + * Copyright (C) 1989-1994, 2007 by * * Mark Pizzolato - INFO COMM, Danville, California (510) 837-5600 * * * - * Permission is hereby granted for the reproduction of this software, * - * on condition that this copyright notice is included in the reproduction, * - * and that such reproduction is not for purposes of profit or material * - * gain. * + * Permission is hereby granted for the reproduction of this software * + * on condition that this copyright notice is included in source * + * distributions of the software. The code may be modified and * + * distributed under the same terms as Perl itself. * * * * 27-Aug-1994 Modified for inclusion in perl5 * - * by Charles Bailey bailey@newman.upenn.edu * + * by Charles Bailey (bailey AT newman DOT upenn DOT edu) * ***************************************************************************** */ @@ -5972,7 +8412,7 @@ char *Perl_tounixpath_ts(pTHX_ const char *path, char *buf) { return do_tounixpa * of program. With suitable modification, it may useful for other * portability problems as well. * - * Author: Mark Pizzolato mark@infocomm.com + * Author: Mark Pizzolato (mark AT infocomm DOT com) */ struct list_item { @@ -6144,7 +8584,8 @@ mp_getredirection(pTHX_ int *ac, char ***av) * Allocate and fill in the new argument vector, Some Unix's terminate * the list with an extra null pointer. */ - Newx(argv, item_count+1, char *); + argv = (char **) PerlMem_malloc((item_count+1) * sizeof(char *)); + if (argv == NULL) _ckvmssts_noperl(SS$_INSFMEM); *av = argv; for (j = 0; j < item_count; ++j, list_head = list_head->next) argv[j] = list_head->value; @@ -6239,11 +8680,13 @@ static void add_item(struct list_item **head, { if (*head == 0) { - Newx(*head,1,struct list_item); + *head = (struct list_item *) PerlMem_malloc(sizeof(struct list_item)); + if (head == NULL) _ckvmssts_noperl(SS$_INSFMEM); *tail = *head; } else { - Newx((*tail)->next,1,struct list_item); + (*tail)->next = (struct list_item *) PerlMem_malloc(sizeof(struct list_item)); + if ((*tail)->next == NULL) _ckvmssts_noperl(SS$_INSFMEM); *tail = (*tail)->next; } (*tail)->value = value; @@ -6263,11 +8706,17 @@ char *had_version; char *had_device; int had_directory; char *devdir,*cp; -char vmsspec[NAM$C_MAXRSS+1]; +char *vmsspec; $DESCRIPTOR(filespec, ""); $DESCRIPTOR(defaultspec, "SYS$DISK:[]"); $DESCRIPTOR(resultspec, ""); -unsigned long int zero = 0, sts; +unsigned long int lff_flags = 0; +int sts; +int rms_sts; + +#ifdef VMS_LONGNAME_SUPPORT + lff_flags = LIB$M_FIL_LONG_NAMES; +#endif for (cp = item; *cp; cp++) { if (*cp == '*' || *cp == '%' || isspace(*cp)) break; @@ -6295,8 +8744,10 @@ unsigned long int zero = 0, sts; resultspec.dsc$b_dtype = DSC$K_DTYPE_T; resultspec.dsc$b_class = DSC$K_CLASS_D; resultspec.dsc$a_pointer = NULL; + vmsspec = PerlMem_malloc(VMS_MAXRSS); + if (vmsspec == NULL) _ckvmssts_noperl(SS$_INSFMEM); if ((isunix = (int) strchr(item,'/')) != (int) NULL) - filespec.dsc$a_pointer = do_tovmsspec(item,vmsspec,0); + filespec.dsc$a_pointer = do_tovmsspec(item,vmsspec,0,NULL); if (!isunix || !filespec.dsc$a_pointer) filespec.dsc$a_pointer = item; filespec.dsc$w_length = strlen(filespec.dsc$a_pointer); @@ -6310,13 +8761,15 @@ unsigned long int zero = 0, sts; had_device = strchr(item, ':'); had_directory = (isunix || NULL != strchr(item, '[')) || (NULL != strchr(item, '<')); - while (1 == (1 & (sts = lib$find_file(&filespec, &resultspec, &context, - &defaultspec, 0, 0, &zero)))) + while ($VMS_STATUS_SUCCESS(sts = lib$find_file + (&filespec, &resultspec, &context, + &defaultspec, 0, &rms_sts, &lff_flags))) { char *string; char *c; - Newx(string,resultspec.dsc$w_length+1,char); + string = PerlMem_malloc(resultspec.dsc$w_length+1); + if (string == NULL) _ckvmssts_noperl(SS$_INSFMEM); strncpy(string, resultspec.dsc$a_pointer, resultspec.dsc$w_length); string[resultspec.dsc$w_length] = '\0'; if (NULL == had_version) @@ -6339,7 +8792,8 @@ unsigned long int zero = 0, sts; if (isunix) trim_unixpath(string,item,1); add_item(head, tail, string, count); ++expcount; - } + } + PerlMem_free(vmsspec); if (sts != RMS$_NMF) { set_vaxc_errno(sts); @@ -6439,12 +8893,12 @@ pipe_and_fork(pTHX_ char **cmargv) *p++ = '"'; l++; } - } + } } else { if ((quote||tquote) && *q == '"') { *p++ = '"'; l++; - } + } *p++ = *q++; l++; } @@ -6452,14 +8906,14 @@ pipe_and_fork(pTHX_ char **cmargv) *p = '\0'; fp = safe_popen(aTHX_ subcmd,"wbF",&sts); - if (fp == Nullfp) { + if (fp == NULL) { PerlIO_printf(Perl_debug_log,"Can't open output pipe (status %d)",sts); - } + } } static int background_process(pTHX_ int argc, char **argv) { -char command[2048] = "$"; +char command[MAX_DCL_SYMBOL + 1] = "$"; $DESCRIPTOR(value, ""); static $DESCRIPTOR(cmd, "BACKGROUND$COMMAND"); static $DESCRIPTOR(null, "NLA0:"); @@ -6468,13 +8922,16 @@ char pidstring[80]; $DESCRIPTOR(pidstr, ""); int pid; unsigned long int flags = 17, one = 1, retsts; +int len; strcat(command, argv[0]); - while (--argc) + len = strlen(command); + while (--argc && (len < MAX_DCL_SYMBOL)) { strcat(command, " \""); strcat(command, *(++argv)); strcat(command, "\""); + len = strlen(command); } value.dsc$a_pointer = command; value.dsc$w_length = strlen(value.dsc$a_pointer); @@ -6508,6 +8965,8 @@ unsigned long int flags = 17, one = 1, retsts; #ifndef KGB$M_SUBSYSTEM # define KGB$M_SUBSYSTEM 0x8 #endif + +/* Avoid Newx() in vms_image_init as thread context has not been initialized. */ /*{{{void vms_image_init(int *, char ***)*/ void @@ -6557,8 +9016,9 @@ vms_image_init(int *argcp, char ***argvp) "Check your rights database for corruption.\n"); exit(SS$_ABORT); } - if (jpilist[1].bufadr != rlst) Safefree(jpilist[1].bufadr); - jpilist[1].bufadr = Newx(mask,rsz,unsigned long int); + if (jpilist[1].bufadr != rlst) PerlMem_free(jpilist[1].bufadr); + jpilist[1].bufadr = mask = (unsigned long int *) PerlMem_malloc(rsz * sizeof(unsigned long int)); + if (mask == NULL) _ckvmssts_noperl(SS$_INSFMEM); jpilist[1].buflen = rsz * sizeof(unsigned long int); _ckvmssts_noperl(sys$getjpiw(0,NULL,NULL,&jpilist[1],iosb,NULL,NULL)); _ckvmssts_noperl(iosb[0]); @@ -6573,7 +9033,7 @@ vms_image_init(int *argcp, char ***argvp) break; } } - if (mask != rlst) Safefree(mask); + if (mask != rlst) PerlMem_free(mask); } /* When Perl is in decc_filename_unix_report mode and is run from a concealed @@ -6609,9 +9069,11 @@ vms_image_init(int *argcp, char ***argvp) if (will_taint) { char **newargv, **oldargv; oldargv = *argvp; - Newx(newargv,(*argcp)+2,char *); + newargv = (char **) PerlMem_malloc(((*argcp)+2) * sizeof(char *)); + if (newargv == NULL) _ckvmssts_noperl(SS$_INSFMEM); newargv[0] = oldargv[0]; - Newx(newargv[1],3,char); + newargv[1] = PerlMem_malloc(3 * sizeof(char)); + if (newargv[1] == NULL) _ckvmssts_noperl(SS$_INSFMEM); strcpy(newargv[1], "-T"); Copy(&oldargv[1],&newargv[2],(*argcp)-1,char **); (*argcp)++; @@ -6638,12 +9100,18 @@ vms_image_init(int *argcp, char ***argvp) for (tabidx = 0; len = my_trnlnm("PERL_ENV_TABLES",eqv,tabidx); tabidx++) { - if (!tabidx) Newx(tabvec,tabct,struct dsc$descriptor_s *); + if (!tabidx) { + tabvec = (struct dsc$descriptor_s **) + PerlMem_malloc(tabct * sizeof(struct dsc$descriptor_s *)); + if (tabvec == NULL) _ckvmssts_noperl(SS$_INSFMEM); + } else if (tabidx >= tabct) { tabct += 8; - Renew(tabvec,tabct,struct dsc$descriptor_s *); + tabvec = (struct dsc$descriptor_s **) PerlMem_realloc(tabvec, tabct * sizeof(struct dsc$descriptor_s *)); + if (tabvec == NULL) _ckvmssts_noperl(SS$_INSFMEM); } - Newx(tabvec[tabidx],1,struct dsc$descriptor_s); + tabvec[tabidx] = (struct dsc$descriptor_s *) PerlMem_malloc(sizeof(struct dsc$descriptor_s)); + if (tabvec[tabidx] == NULL) _ckvmssts_noperl(SS$_INSFMEM); tabvec[tabidx]->dsc$w_length = 0; tabvec[tabidx]->dsc$b_dtype = DSC$K_DTYPE_T; tabvec[tabidx]->dsc$b_class = DSC$K_CLASS_D; @@ -6683,21 +9151,32 @@ vms_image_init(int *argcp, char ***argvp) int Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) { - char unixified[NAM$C_MAXRSS+1], unixwild[NAM$C_MAXRSS+1], + char *unixified, *unixwild, *template, *base, *end, *cp1, *cp2; register int tmplen, reslen = 0, dirs = 0; + unixwild = PerlMem_malloc(VMS_MAXRSS); + if (unixwild == NULL) _ckvmssts(SS$_INSFMEM); if (!wildspec || !fspec) return 0; template = unixwild; if (strpbrk(wildspec,"]>:") != NULL) { - if (do_tounixspec(wildspec,unixwild,0) == NULL) return 0; + if (do_tounixspec(wildspec,unixwild,0,NULL) == NULL) { + PerlMem_free(unixwild); + return 0; + } } else { - strncpy(unixwild, wildspec, NAM$C_MAXRSS); - unixwild[NAM$C_MAXRSS] = 0; + strncpy(unixwild, wildspec, VMS_MAXRSS-1); + unixwild[VMS_MAXRSS-1] = 0; } + unixified = PerlMem_malloc(VMS_MAXRSS); + if (unixified == NULL) _ckvmssts(SS$_INSFMEM); if (strpbrk(fspec,"]>:") != NULL) { - if (do_tounixspec(fspec,unixified,0) == NULL) return 0; + if (do_tounixspec(fspec,unixified,0,NULL) == NULL) { + PerlMem_free(unixwild); + PerlMem_free(unixified); + return 0; + } else base = unixified; /* reslen != 0 ==> we had to unixify resultant filespec, so we must * check to see that final result fits into (isn't longer than) fspec */ @@ -6707,11 +9186,19 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) /* No prefix or absolute path on wildcard, so nothing to remove */ if (!*template || *template == '/') { - if (base == fspec) return 1; + PerlMem_free(unixwild); + if (base == fspec) { + PerlMem_free(unixified); + return 1; + } tmplen = strlen(unixified); - if (tmplen > reslen) return 0; /* not enough space */ + if (tmplen > reslen) { + PerlMem_free(unixified); + return 0; /* not enough space */ + } /* Copy unixified resultant, including trailing NUL */ memmove(fspec,unixified,tmplen+1); + PerlMem_free(unixified); return 1; } @@ -6722,18 +9209,22 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) if ((*cp1 == '/') && !dirs--) /* postdec so we get front of rel path */ { cp1++; break; } if (cp1 != fspec) memmove(fspec,cp1, end - cp1 + 1); + PerlMem_free(unixified); + PerlMem_free(unixwild); return 1; } else { - char tpl[NAM$C_MAXRSS+1], lcres[NAM$C_MAXRSS+1]; + char *tpl, *lcres; char *front, *nextell, *lcend, *lcfront, *ellipsis = cp1; int ells = 1, totells, segdirs, match; - struct dsc$descriptor_s wilddsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, tpl}, + struct dsc$descriptor_s wilddsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, NULL}, resdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; while ((cp1 = strstr(ellipsis+4,".../")) != NULL) {ellipsis = cp1; ells++;} totells = ells; for (cp1 = ellipsis+4; *cp1; cp1++) if (*cp1 == '/') dirs++; + tpl = PerlMem_malloc(VMS_MAXRSS); + if (tpl == NULL) _ckvmssts(SS$_INSFMEM); if (ellipsis == template && opts & 1) { /* Template begins with an ellipsis. Since we can't tell how many * directory names at the front of the resultant to keep for an @@ -6743,7 +9234,12 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) * ellipsis weren't there (i.e. return shortest possible path that * could match template). */ - if (getcwd(tpl, sizeof tpl,0) == NULL) return 0; + if (getcwd(tpl, (VMS_MAXRSS - 1),0) == NULL) { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + return 0; + } if (!decc_efs_case_preserve) { for (cp1 = tpl, cp2 = base; *cp1 && *cp2; cp1++,cp2++) if (_tolower(*cp1) != _tolower(*cp2)) break; @@ -6751,7 +9247,10 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) segdirs = dirs - totells; /* Min # of dirs we must have left */ for (front = cp2+1; *front; front++) if (*front == '/') segdirs--; if (*cp1 == '\0' && *cp2 == '/' && segdirs < 1) { - memcpy(fspec,cp2+1,end - cp2); + memmove(fspec,cp2+1,end - cp2); + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); return 1; } } @@ -6760,11 +9259,24 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) for (front = end ; front >= base; front--) if (*front == '/' && !dirs--) { front++; break; } } - if (!decc_efs_case_preserve) { - for (cp1=template,cp2=lcres; *cp1 && cp2 <= lcres + sizeof lcres; - cp1++,cp2++) *cp2 = _tolower(*cp1); /* Make lc copy for match */ + lcres = PerlMem_malloc(VMS_MAXRSS); + if (lcres == NULL) _ckvmssts(SS$_INSFMEM); + for (cp1=template,cp2=lcres; *cp1 && cp2 <= lcres + (VMS_MAXRSS - 1); + cp1++,cp2++) { + if (!decc_efs_case_preserve) { + *cp2 = _tolower(*cp1); /* Make lc copy for match */ + } + else { + *cp2 = *cp1; + } + } + if (cp1 != '\0') { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); + return 0; /* Path too long. */ } - if (cp1 != '\0') return 0; /* Path too long. */ lcend = cp2; *cp2 = '\0'; /* Pick up with memcpy later */ lcfront = lcres + (front - base); @@ -6777,10 +9289,11 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) if (cp1 + 4 == ellipsis) { /* Consecutive ellipses */ ellipsis = cp1; continue; } + wilddsc.dsc$a_pointer = tpl; wilddsc.dsc$w_length = resdsc.dsc$w_length = ellipsis - 1 - cp1; nextell = cp1; for (segdirs = 0, cp2 = tpl; - cp1 <= ellipsis - 1 && cp2 <= tpl + sizeof tpl; + cp1 <= ellipsis - 1 && cp2 <= tpl + (VMS_MAXRSS-1); cp1++, cp2++) { if (*cp1 == '?') *cp2 = '%'; /* Substitute VMS' wildcard for Unix' */ else { @@ -6793,7 +9306,13 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) } if (*cp2 == '/') segdirs++; } - if (cp1 != ellipsis - 1) return 0; /* Path too long */ + if (cp1 != ellipsis - 1) { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); + return 0; /* Path too long */ + } /* Back up at least as many dirs as in template before matching */ for (cp1 = lcfront - 1; segdirs && cp1 >= lcres; cp1--) if (*cp1 == '/' && !segdirs--) { cp1++; break; } @@ -6805,7 +9324,13 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) } for ( ; cp1 >= lcres; cp1--) if (*cp1 == '/') { cp1++; break; } } - if (!match) return 0; /* Can't find prefix ??? */ + if (!match) { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); + return 0; /* Can't find prefix ??? */ + } if (match > 1 && opts & 1) { /* This ... wildcard could cover more than one set of dirs (i.e. * a set of similar dir names is repeated). If the template @@ -6817,7 +9342,13 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) */ char def[NAM$C_MAXRSS+1], *st; - if (getcwd(def, sizeof def,0) == NULL) return 0; + if (getcwd(def, sizeof def,0) == NULL) { + Safefree(unixified); + Safefree(unixwild); + Safefree(lcres); + Safefree(tpl); + return 0; + } if (!decc_efs_case_preserve) { for (cp1 = def, cp2 = base; *cp1 && *cp2; cp1++,cp2++) if (_tolower(*cp1) != _tolower(*cp2)) break; @@ -6825,13 +9356,21 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) segdirs = dirs - totells; /* Min # of dirs we must have left */ for (st = cp2+1; *st; st++) if (*st == '/') segdirs--; if (*cp1 == '\0' && *cp2 == '/') { - memcpy(fspec,cp2+1,end - cp2); + memmove(fspec,cp2+1,end - cp2); + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); return 1; } /* Nope -- stick with lcfront from above and keep going. */ } } - memcpy(fspec,base + (lcfront - lcres), lcend - lcfront + 1); + memmove(fspec,base + (lcfront - lcres), lcend - lcfront + 1); + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); return 1; ellipsis = nextell; } @@ -6867,37 +9406,48 @@ Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) * Open a directory, return a handle for later use. */ /*{{{ DIR *opendir(char*name) */ -MY_DIR * +DIR * Perl_opendir(pTHX_ const char *name) { - MY_DIR *dd; - char dir[NAM$C_MAXRSS+1]; + DIR *dd; + char *dir; Stat_t sb; - if (do_tovmspath(name,dir,0) == NULL) { + Newx(dir, VMS_MAXRSS, char); + if (do_tovmspath(name,dir,0,NULL) == NULL) { + Safefree(dir); return NULL; } /* Check access before stat; otherwise stat does not * accurately report whether it's a directory. */ - if (!cando_by_name(S_IRUSR,0,dir)) { + if (!cando_by_name_int(S_IRUSR,0,dir,PERL_RMSEXPAND_M_VMS_IN)) { /* cando_by_name has already set errno */ + Safefree(dir); return NULL; } if (flex_stat(dir,&sb) == -1) return NULL; if (!S_ISDIR(sb.st_mode)) { + Safefree(dir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; } /* Get memory for the handle, and the pattern. */ - Newx(dd,1,MY_DIR); + Newx(dd,1,DIR); Newx(dd->pattern,strlen(dir)+sizeof "*.*" + 1,char); /* Fill in the fields; mainly playing with the descriptor. */ sprintf(dd->pattern, "%s*.*",dir); + Safefree(dir); dd->context = 0; dd->count = 0; - dd->vms_wantversions = 0; + dd->flags = 0; + /* By saying we always want the result of readdir() in unix format, we + * are really saying we want all the escapes removed. Otherwise the caller, + * having no way to know whether it's already in VMS format, might send it + * through tovmsspec again, thus double escaping. + */ + dd->flags = PERL_VMSDIR_M_UNIXSPECS; dd->pat.dsc$a_pointer = dd->pattern; dd->pat.dsc$w_length = strlen(dd->pattern); dd->pat.dsc$b_dtype = DSC$K_DTYPE_T; @@ -6918,9 +9468,12 @@ Perl_opendir(pTHX_ const char *name) */ /*{{{ void vmsreaddirversions(DIR *dd, int flag)*/ void -vmsreaddirversions(MY_DIR *dd, int flag) +vmsreaddirversions(DIR *dd, int flag) { - dd->vms_wantversions = flag; + if (flag) + dd->flags |= PERL_VMSDIR_M_VERSIONS; + else + dd->flags &= ~PERL_VMSDIR_M_VERSIONS; } /*}}}*/ @@ -6929,7 +9482,7 @@ vmsreaddirversions(MY_DIR *dd, int flag) */ /*{{{ void closedir(DIR *dd)*/ void -Perl_closedir(MY_DIR *dd) +Perl_closedir(DIR *dd) { int sts; @@ -6947,12 +9500,12 @@ Perl_closedir(MY_DIR *dd) * Collect all the version numbers for the current file. */ static void -collectversions(pTHX_ MY_DIR *dd) +collectversions(pTHX_ DIR *dd) { struct dsc$descriptor_s pat; struct dsc$descriptor_s res; - struct my_dirent *e; - char *p, *text, buff[sizeof dd->entry.d_name]; + struct dirent *e; + char *p, *text, *buff; int i; unsigned long context, tmpsts; @@ -6972,8 +9525,9 @@ collectversions(pTHX_ MY_DIR *dd) pat.dsc$b_class = DSC$K_CLASS_S; /* Set up result descriptor. */ + Newx(buff, VMS_MAXRSS, char); res.dsc$a_pointer = buff; - res.dsc$w_length = sizeof buff - 2; + res.dsc$w_length = VMS_MAXRSS - 1; res.dsc$b_dtype = DSC$K_DTYPE_T; res.dsc$b_class = DSC$K_CLASS_S; @@ -6981,10 +9535,16 @@ collectversions(pTHX_ MY_DIR *dd) for (context = 0, e->vms_verscount = 0; e->vms_verscount < VERSIZE(e); e->vms_verscount++) { - tmpsts = lib$find_file(&pat, &res, &context); + unsigned long rsts; + unsigned long flags = 0; + +#ifdef VMS_LONGNAME_SUPPORT + flags = LIB$M_FIL_LONG_NAMES; +#endif + tmpsts = lib$find_file(&pat, &res, &context, NULL, NULL, &rsts, &flags); if (tmpsts == RMS$_NMF || context == 0) break; _ckvmssts(tmpsts); - buff[sizeof buff - 1] = '\0'; + buff[VMS_MAXRSS - 1] = '\0'; if ((p = strchr(buff, ';'))) e->vms_versions[e->vms_verscount] = atoi(p + 1); else @@ -6993,6 +9553,7 @@ collectversions(pTHX_ MY_DIR *dd) _ckvmssts(lib$find_file_end(&context)); Safefree(text); + Safefree(buff); } /* end of collectversions() */ @@ -7000,19 +9561,30 @@ collectversions(pTHX_ MY_DIR *dd) * Read the next entry from the directory. */ /*{{{ struct dirent *readdir(DIR *dd)*/ -struct my_dirent * -Perl_readdir(pTHX_ MY_DIR *dd) +struct dirent * +Perl_readdir(pTHX_ DIR *dd) { struct dsc$descriptor_s res; - char *p, buff[sizeof dd->entry.d_name]; + char *p, *buff; unsigned long int tmpsts; + unsigned long rsts; + unsigned long flags = 0; + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int sts, v_len, r_len, d_len, n_len, e_len, vs_len; /* Set up result descriptor, and get next file. */ + Newx(buff, VMS_MAXRSS, char); res.dsc$a_pointer = buff; - res.dsc$w_length = sizeof buff - 2; + res.dsc$w_length = VMS_MAXRSS - 1; res.dsc$b_dtype = DSC$K_DTYPE_T; res.dsc$b_class = DSC$K_CLASS_S; - tmpsts = lib$find_file(&dd->pat, &res, &dd->context); + +#ifdef VMS_LONGNAME_SUPPORT + flags = LIB$M_FIL_LONG_NAMES; +#endif + + tmpsts = lib$find_file + (&dd->pat, &res, &dd->context, NULL, NULL, &rsts, &flags); if ( tmpsts == RMS$_NMF || dd->context == 0) return NULL; /* None left. */ if (!(tmpsts & 1)) { set_vaxc_errno(tmpsts); @@ -7028,34 +9600,75 @@ Perl_readdir(pTHX_ MY_DIR *dd) default: set_errno(EVMSERR); } + Safefree(buff); return NULL; } dd->count++; /* Force the buffer to end with a NUL, and downcase name to match C convention. */ + buff[res.dsc$w_length] = '\0'; + p = buff + res.dsc$w_length; + while (--p >= buff) if (!isspace(*p)) break; + *p = '\0'; if (!decc_efs_case_preserve) { - buff[sizeof buff - 1] = '\0'; for (p = buff; *p; p++) *p = _tolower(*p); - while (--p >= buff) if (!isspace(*p)) break; /* Do we really need this? */ - *p = '\0'; - } - else { - /* we don't want to force to lowercase, just null terminate */ - buff[res.dsc$w_length] = '\0'; } - for (p = buff; *p; p++) *p = _tolower(*p); - while (--p >= buff) if (!isspace(*p)) break; /* Do we really need this? */ - *p = '\0'; /* Skip any directory component and just copy the name. */ - if ((p = strchr(buff, ']'))) strcpy(dd->entry.d_name, p + 1); - else strcpy(dd->entry.d_name, buff); + sts = vms_split_path + (buff, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + /* Drop NULL extensions on UNIX file specification */ + if ((dd->flags & PERL_VMSDIR_M_UNIXSPECS && + (e_len == 1) && decc_readdir_dropdotnotype)) { + e_len = 0; + e_spec[0] = '\0'; + } + + strncpy(dd->entry.d_name, n_spec, n_len + e_len); + dd->entry.d_name[n_len + e_len] = '\0'; + dd->entry.d_namlen = strlen(dd->entry.d_name); - /* Clobber the version. */ - if ((p = strchr(dd->entry.d_name, ';'))) *p = '\0'; + /* Convert the filename to UNIX format if needed */ + if (dd->flags & PERL_VMSDIR_M_UNIXSPECS) { + + /* Translate the encoded characters. */ + /* Fixme: Unicode handling could result in embedded 0 characters */ + if (strchr(dd->entry.d_name, '^') != NULL) { + char new_name[256]; + char * q; + p = dd->entry.d_name; + q = new_name; + while (*p != 0) { + int inchars_read, outchars_added; + inchars_read = copy_expand_vms_filename_escape(q, p, &outchars_added); + p += inchars_read; + q += outchars_added; + /* fix-me */ + /* if outchars_added > 1, then this is a wide file specification */ + /* Wide file specifications need to be passed in Perl */ + /* counted strings apparently with a Unicode flag */ + } + *q = 0; + strcpy(dd->entry.d_name, new_name); + dd->entry.d_namlen = strlen(dd->entry.d_name); + } + } - dd->entry.d_namlen = strlen(dd->entry.d_name); dd->entry.vms_verscount = 0; - if (dd->vms_wantversions) collectversions(aTHX_ dd); + if (dd->flags & PERL_VMSDIR_M_VERSIONS) collectversions(aTHX_ dd); + Safefree(buff); return &dd->entry; } /* end of readdir() */ @@ -7066,13 +9679,13 @@ Perl_readdir(pTHX_ MY_DIR *dd) */ /*{{{ int readdir_r(DIR *dd, struct dirent *entry, struct dirent **result)*/ int -Perl_readdir_r(pTHX_ MY_DIR *dd, struct my_dirent *entry, struct my_dirent **result) +Perl_readdir_r(pTHX_ DIR *dd, struct dirent *entry, struct dirent **result) { int retval; MUTEX_LOCK( (perl_mutex *) dd->mutex ); - entry = Perl_readdir(dd); + entry = readdir(dd); *result = entry; retval = ( *result == NULL ? errno : 0 ); @@ -7088,7 +9701,7 @@ Perl_readdir_r(pTHX_ MY_DIR *dd, struct my_dirent *entry, struct my_dirent **res */ /*{{{ long telldir(DIR *dd)*/ long -Perl_telldir(MY_DIR *dd) +Perl_telldir(DIR *dd) { return dd->count; } @@ -7099,17 +9712,17 @@ Perl_telldir(MY_DIR *dd) */ /*{{{ void seekdir(DIR *dd,long count)*/ void -Perl_seekdir(pTHX_ MY_DIR *dd, long count) +Perl_seekdir(pTHX_ DIR *dd, long count) { - int vms_wantversions; + int old_flags; /* If we haven't done anything yet... */ if (dd->count == 0) return; /* Remember some state, and clear it. */ - vms_wantversions = dd->vms_wantversions; - dd->vms_wantversions = 0; + old_flags = dd->flags; + dd->flags &= ~PERL_VMSDIR_M_VERSIONS; _ckvmssts(lib$find_file_end(&dd->context)); dd->context = 0; @@ -7117,7 +9730,7 @@ Perl_seekdir(pTHX_ MY_DIR *dd, long count) for (dd->count = 0; dd->count < count; ) readdir(dd); - dd->vms_wantversions = vms_wantversions; + dd->flags = old_flags; } /* end of seekdir() */ /*}}}*/ @@ -7140,8 +9753,8 @@ Perl_seekdir(pTHX_ MY_DIR *dd, long count) * * Note on command arguments to perl 'exec' and 'system': When handled * in 'VMSish fashion' (i.e. not after a call to vfork) The args - * are concatenated to form a DCL command string. If the first arg - * begins with '$' (i.e. the perl script had "\$ Type" or some such), + * are concatenated to form a DCL command string. If the first non-numeric + * arg begins with '$' (i.e. the perl script had "\$ Type" or some such), * the command string is handed off to DCL directly. Otherwise, * the first token of the command is taken as the filespec of an image * to run. The filespec is expanded using a default type of '.EXE' and @@ -7169,16 +9782,16 @@ vms_execfree(struct dsc$descriptor_s *vmscmd) { if (vmscmd) { if (vmscmd->dsc$a_pointer) { - Safefree(vmscmd->dsc$a_pointer); + PerlMem_free(vmscmd->dsc$a_pointer); } - Safefree(vmscmd); + PerlMem_free(vmscmd); } } static char * setup_argstr(pTHX_ SV *really, SV **mark, SV **sp) { - char *junk, *tmps = Nullch; + char *junk, *tmps = NULL; register size_t cmdlen = 0; size_t rlen; register SV **idx; @@ -7199,7 +9812,7 @@ setup_argstr(pTHX_ SV *really, SV **mark, SV **sp) cmdlen += rlen ? rlen + 1 : 0; } } - Newx(PL_Cmd,cmdlen+1,char); + Newx(PL_Cmd, cmdlen+1, char); if (tmps && *tmps) { strcpy(PL_Cmd,tmps); @@ -7237,11 +9850,13 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, int cmdlen; register int isdcl; - Newx(vmscmd,sizeof(struct dsc$descriptor_s),struct dsc$descriptor_s); + vmscmd = PerlMem_malloc(sizeof(struct dsc$descriptor_s)); + if (vmscmd == NULL) _ckvmssts(SS$_INSFMEM); /* Make a copy for modification */ cmdlen = strlen(incmd); - Newx(cmd, cmdlen+1, char); + cmd = PerlMem_malloc(cmdlen+1); + if (cmd == NULL) _ckvmssts(SS$_INSFMEM); strncpy(cmd, incmd, cmdlen); cmd[cmdlen] = 0; image_name[0] = 0; @@ -7256,8 +9871,8 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, if (suggest_quote) *suggest_quote = 0; if (strlen(cmd) > MAX_DCL_LINE_LENGTH) { + PerlMem_free(cmd); return CLI$_BUFOVF; /* continuation lines currently unsupported */ - Safefree(cmd); } s = cmd; @@ -7275,7 +9890,7 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, *rest && !isspace(*rest) && cp2 - resspec < sizeof resspec; rest++, cp2++) *cp2 = *rest; *cp2 = '\0'; - if (do_tovmsspec(resspec,cp,0)) { + if (do_tovmsspec(resspec,cp,0,NULL)) { s = vmsspec; if (*rest) { for (cp2 = vmsspec + strlen(vmsspec); @@ -7305,19 +9920,20 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, } if (!isdcl) { + int rsts; imgdsc.dsc$a_pointer = s; imgdsc.dsc$w_length = wordbreak - s; - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,0,&flags); + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,&rsts,&flags); if (!(retsts&1)) { _ckvmssts(lib$find_file_end(&cxt)); - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,0,&flags); + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,&rsts,&flags); if (!(retsts & 1) && *s == '$') { _ckvmssts(lib$find_file_end(&cxt)); imgdsc.dsc$a_pointer++; imgdsc.dsc$w_length--; - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,0,&flags); + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,&rsts,&flags); if (!(retsts&1)) { _ckvmssts(lib$find_file_end(&cxt)); - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,0,&flags); + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,&rsts,&flags); } } } @@ -7394,9 +10010,11 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, /* Try to find the exact program requested to be run */ /*---------------------------------------------------*/ iname = do_rmsexpand - (tmpspec, image_name, 0, ".exe", PERL_RMSEXPAND_M_VMS); + (tmpspec, image_name, 0, ".exe", + PERL_RMSEXPAND_M_VMS, NULL, NULL); if (iname != NULL) { - if (cando_by_name(S_IXUSR,0,image_name)) { + if (cando_by_name_int + (S_IXUSR,0,image_name,PERL_RMSEXPAND_M_VMS_IN)) { /* MCR prefix needed */ isdcl = 0; } @@ -7404,9 +10022,11 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, /* Try again with a null type */ /*----------------------------*/ iname = do_rmsexpand - (tmpspec, image_name, 0, ".", PERL_RMSEXPAND_M_VMS); + (tmpspec, image_name, 0, ".", + PERL_RMSEXPAND_M_VMS, NULL, NULL); if (iname != NULL) { - if (cando_by_name(S_IXUSR,0,image_name)) { + if (cando_by_name_int + (S_IXUSR,0,image_name, PERL_RMSEXPAND_M_VMS_IN)) { /* MCR prefix needed */ isdcl = 0; } @@ -7438,7 +10058,8 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, if (check_img && isdcl) return RMS$_FNF; if (cando_by_name(S_IXUSR,0,resspec)) { - Newx(vmscmd->dsc$a_pointer, MAX_DCL_LINE_LENGTH ,char); + vmscmd->dsc$a_pointer = PerlMem_malloc(MAX_DCL_LINE_LENGTH); + if (vmscmd->dsc$a_pointer == NULL) _ckvmssts(SS$_INSFMEM); if (!isdcl) { strcpy(vmscmd->dsc$a_pointer,"$ MCR "); if (image_name[0] != 0) { @@ -7477,22 +10098,21 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, retsts = CLI$_BUFOVF; } vmscmd->dsc$w_length = strlen(vmscmd->dsc$a_pointer); - Safefree(cmd); + PerlMem_free(cmd); return (vmscmd->dsc$w_length > MAX_DCL_LINE_LENGTH ? CLI$_BUFOVF : retsts); } - else retsts = RMS$_PRV; + else + retsts = RMS$_PRV; } } /* It's either a DCL command or we couldn't find a suitable image */ vmscmd->dsc$w_length = strlen(cmd); -/* if (cmd == PL_Cmd) { - vmscmd->dsc$a_pointer = PL_Cmd; - if (suggest_quote) *suggest_quote = 1; - } - else */ - vmscmd->dsc$a_pointer = savepvn(cmd,vmscmd->dsc$w_length); - Safefree(cmd); + vmscmd->dsc$a_pointer = PerlMem_malloc(vmscmd->dsc$w_length + 1); + strncpy(vmscmd->dsc$a_pointer,cmd,vmscmd->dsc$w_length); + vmscmd->dsc$a_pointer[vmscmd->dsc$w_length] = 0; + + PerlMem_free(cmd); /* check if it's a symbol (for quoting purposes) */ if (suggest_quote && !*suggest_quote) { @@ -7521,6 +10141,9 @@ setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, bool Perl_vms_do_aexec(pTHX_ SV *really,SV **mark,SV **sp) { +bool exec_sts; +char * cmd; + if (sp > mark) { if (vfork_called) { /* this follows a vfork - act Unixish */ vfork_called--; @@ -7531,8 +10154,10 @@ Perl_vms_do_aexec(pTHX_ SV *really,SV **mark,SV **sp) else return do_aexec(really,mark,sp); } /* no vfork - act VMSish */ - return vms_do_exec(setup_argstr(aTHX_ really,mark,sp)); - + cmd = setup_argstr(aTHX_ really,mark,sp); + exec_sts = vms_do_exec(cmd); + Safefree(cmd); /* Clean up from setup_argstr() */ + return exec_sts; } return FALSE; @@ -7593,28 +10218,75 @@ Perl_vms_do_exec(pTHX_ const char *cmd) } /* end of vms_do_exec() */ /*}}}*/ -unsigned long int Perl_do_spawn(pTHX_ const char *); +int do_spawn2(pTHX_ const char *, int); -/* {{{ unsigned long int do_aspawn(void *really,void **mark,void **sp) */ -unsigned long int -Perl_do_aspawn(pTHX_ void *really,void **mark,void **sp) +int +Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp) { - if (sp > mark) return do_spawn(setup_argstr(aTHX_ (SV *)really,(SV **)mark,(SV **)sp)); +unsigned long int sts; +char * cmd; +int flags = 0; + + if (sp > mark) { + + /* We'll copy the (undocumented?) Win32 behavior and allow a + * numeric first argument. But the only value we'll support + * through do_aspawn is a value of 1, which means spawn without + * waiting for completion -- other values are ignored. + */ + if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { + ++mark; + flags = SvIVx(*mark); + } + + if (flags && flags == 1) /* the Win32 P_NOWAIT value */ + flags = CLI$M_NOWAIT; + else + flags = 0; + cmd = setup_argstr(aTHX_ really, mark, sp); + sts = do_spawn2(aTHX_ cmd, flags); + /* pp_sys will clean up cmd */ + return sts; + } return SS$_ABORT; } /* end of do_aspawn() */ /*}}}*/ -/* {{{unsigned long int do_spawn(char *cmd) */ -unsigned long int -Perl_do_spawn(pTHX_ const char *cmd) + +/* {{{int do_spawn(char* cmd) */ +int +Perl_do_spawn(pTHX_ char* cmd) +{ + PERL_ARGS_ASSERT_DO_SPAWN; + + return do_spawn2(aTHX_ cmd, 0); +} +/*}}}*/ + +/* {{{int do_spawn_nowait(char* cmd) */ +int +Perl_do_spawn_nowait(pTHX_ char* cmd) +{ + PERL_ARGS_ASSERT_DO_SPAWN_NOWAIT; + + return do_spawn2(aTHX_ cmd, CLI$M_NOWAIT); +} +/*}}}*/ + +/* {{{int do_spawn2(char *cmd) */ +int +do_spawn2(pTHX_ const char *cmd, int flags) { unsigned long int sts, substs; + /* The caller of this routine expects to Safefree(PL_Cmd) */ + Newx(PL_Cmd,10,char); + TAINT_ENV(); TAINT_PROPER("spawn"); if (!cmd || !*cmd) { - sts = lib$spawn(0,0,0,0,0,0,&substs,0,0,0,0,0,0); + sts = lib$spawn(0,0,0,&flags,0,0,&substs,0,0,0,0,0,0); if (!(sts & 1)) { switch (sts) { case RMS$_FNF: case RMS$_DNF: @@ -7643,13 +10315,20 @@ Perl_do_spawn(pTHX_ const char *cmd) sts = substs; } else { + char mode[3]; PerlIO * fp; - fp = safe_popen(aTHX_ cmd, "nW", (int *)&sts); + if (flags & CLI$M_NOWAIT) + strcpy(mode, "n"); + else + strcpy(mode, "nW"); + + fp = safe_popen(aTHX_ cmd, mode, (int *)&sts); if (fp != NULL) my_pclose(fp); + /* sts will be the pid in the nowait case */ } return sts; -} /* end of do_spawn() */ +} /* end of do_spawn2() */ /*}}}*/ @@ -7757,7 +10436,7 @@ Perl_my_flush(pTHX_ FILE *fp) if ((res = fflush(fp)) == 0 && fp) { #ifdef VMS_DO_SOCKETS Stat_t s; - if (Fstat(fileno(fp), &s) == 0 && !S_ISSOCK(s.st_mode)) + if (fstat(fileno(fp), &s.crtl_stat) == 0 && !S_ISSOCK(s.st_mode)) #endif res = fsync(fileno(fp)); } @@ -7896,7 +10575,7 @@ static int fillpasswd (pTHX_ const char *name, struct passwd *pwd) pwd->pw_passwd= pw_passwd; pwd->pw_gecos= owner.pw_gecos; pwd->pw_dir= defdev.pw_dir; - pwd->pw_unixdir= do_tounixpath(defdev.pw_dir, defdir.unixdir,1); + pwd->pw_unixdir= do_tounixpath(defdev.pw_dir, defdir.unixdir,1,NULL); pwd->pw_shell= defcli.pw_shell; if (pwd->pw_unixdir && pwd->pw_unixdir[0]) { int ldir; @@ -8618,15 +11297,23 @@ Perl_my_localtime(pTHX_ const time_t *timep) #define time(t) my_time(t) -/* my_utime - update modification time of a file - * calling sequence is identical to POSIX utime(), but under - * VMS only the modification time is changed; ODS-2 does not - * maintain access times. Restrictions differ from the POSIX +/* my_utime - update modification/access time of a file + * + * VMS 7.3 and later implementation + * Only the UTC translation is home-grown. The rest is handled by the + * CRTL utime(), which will take into account the relevant feature + * logicals and ODS-5 volume characteristics for true access times. + * + * pre VMS 7.3 implementation: + * The calling sequence is identical to POSIX utime(), but under + * VMS with ODS-2, only the modification time is changed; ODS-2 does + * not maintain access times. Restrictions differ from the POSIX * definition in that the time can be changed as long as the * caller has permission to execute the necessary IO$_MODIFY $QIO; * no separate checks are made to insure that the caller is the * owner of the file or has special privs enabled. * Code here is based on Joe Meadows' FILE utility. + * */ /* Adjustment from Unix epoch (01-JAN-1970 00:00:00.00) @@ -8638,6 +11325,29 @@ static const long int utime_baseadjust[2] = { 0x4beb4000, 0x7c9567 }; /*{{{int my_utime(const char *path, const struct utimbuf *utimes)*/ int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes) { +#if __CRTL_VER >= 70300000 + struct utimbuf utc_utimes, *utc_utimesp; + + if (utimes != NULL) { + utc_utimes.actime = utimes->actime; + utc_utimes.modtime = utimes->modtime; +# ifdef VMSISH_TIME + /* If input was local; convert to UTC for sys svc */ + if (VMSISH_TIME) { + utc_utimes.actime = _toutc(utimes->actime); + utc_utimes.modtime = _toutc(utimes->modtime); + } +# endif + utc_utimesp = &utc_utimes; + } + else { + utc_utimesp = NULL; + } + + return utime(file, utc_utimesp); + +#else /* __CRTL_VER < 70300000 */ + register int i; int sts; long int bintime[2], len = 2, lowbit, unixtime, @@ -8665,14 +11375,17 @@ int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes) struct dsc$descriptor fibdsc = {sizeof(myfib), DSC$K_DTYPE_Z, DSC$K_CLASS_S,(char *) &myfib}, devdsc = {0,DSC$K_DTYPE_T, DSC$K_CLASS_S,0}, fnmdsc = {0,DSC$K_DTYPE_T, DSC$K_CLASS_S,0}; - + if (file == NULL || *file == '\0') { - set_errno(ENOENT); - set_vaxc_errno(LIB$_INVARG); + SETERRNO(ENOENT, LIB$_INVARG); return -1; } - if (do_tovmsspec(file,vmsspec,0) == NULL) return -1; + /* Convert to VMS format ensuring that it will fit in 255 characters */ + if (do_rmsexpand(file, vmsspec, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL) == NULL) { + SETERRNO(ENOENT, LIB$_INVARG); + return -1; + } if (utimes != NULL) { /* Convert Unix time (seconds since 01-JAN-1970 00:00:00.00) * to VMS quadword time (100 nsec intervals since 01-JAN-1858 00:00:00.00). @@ -8689,14 +11402,12 @@ int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes) unixtime >>= 1; secscale <<= 1; retsts = lib$emul(&secscale, &unixtime, &lowbit, bintime); if (!(retsts & 1)) { - set_errno(EVMSERR); - set_vaxc_errno(retsts); + SETERRNO(EVMSERR, retsts); return -1; } retsts = lib$addx(bintime,utime_baseadjust,bintime,&len); if (!(retsts & 1)) { - set_errno(EVMSERR); - set_vaxc_errno(retsts); + SETERRNO(EVMSERR, retsts); return -1; } } @@ -8704,8 +11415,7 @@ int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes) /* Just get the current time in VMS format directly */ retsts = sys$gettim(bintime); if (!(retsts & 1)) { - set_errno(EVMSERR); - set_vaxc_errno(retsts); + SETERRNO(EVMSERR, retsts); return -1; } } @@ -8787,6 +11497,9 @@ int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes) } return 0; + +#endif /* #if __CRTL_VER >= 70300000 */ + } /* end of my_utime() */ /*}}}*/ @@ -8821,7 +11534,7 @@ int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes) * * A better method might be to use sys$device_scan on the first call, and to * search for the device, returning an index into the cached array. - * The number returned would be more intelligable. + * The number returned would be more intelligible. * This is probably not worth it, and anyway would take quite a bit longer * on the first call. */ @@ -8839,7 +11552,7 @@ static mydev_t encode_dev (pTHX_ const char *dev) #if LOCKID_MASK { struct dsc$descriptor_s dev_desc; - unsigned long int status, lockid, item = DVI$_LOCKID; + unsigned long int status, lockid = 0, item = DVI$_LOCKID; /* For cluster-mounted disks, the disk lock identifier is unique, so we can try that first. */ @@ -8847,7 +11560,16 @@ static mydev_t encode_dev (pTHX_ const char *dev) dev_desc.dsc$b_dtype = DSC$K_DTYPE_T; dev_desc.dsc$b_class = DSC$K_CLASS_S; dev_desc.dsc$a_pointer = (char *) dev; /* Read only parameter */ - _ckvmssts(lib$getdvi(&item, 0, &dev_desc, &lockid, 0, 0)); + status = lib$getdvi(&item, 0, &dev_desc, &lockid, 0, 0); + if (!$VMS_STATUS_SUCCESS(status)) { + switch (status) { + case SS$_NOSUCHDEV: + SETERRNO(ENODEV, status); + return 0; + default: + _ckvmssts(status); + } + } if (lockid) return (lockid & ~LOCKID_MASK); } #endif @@ -8857,6 +11579,8 @@ static mydev_t encode_dev (pTHX_ const char *dev) f = 1; i = 0; for (q = dev + strlen(dev); q--; q >= dev) { + if (*q == ':') + break; if (isdigit (*q)) c= (*q) - '0'; else if (isalpha (toupper (*q))) @@ -8871,16 +11595,19 @@ static mydev_t encode_dev (pTHX_ const char *dev) return (enc | LOCKID_MASK); /* May have already overflowed into bit 31 */ } /* end of encode_dev() */ +#define VMS_DEVICE_ENCODE(device_no, devname, new_dev_no) \ + device_no = encode_dev(aTHX_ devname) +#else +#define VMS_DEVICE_ENCODE(device_no, devname, new_dev_no) \ + device_no = new_dev_no #endif -static char namecache[NAM$C_MAXRSS+1]; - static int is_null_device(name) const char *name; { if (decc_bug_devnull != 0) { - if (strcmp("/dev/null", name) == 0) /* temp hack */ + if (strncmp("/dev/null", name, 9) == 0) return 1; } /* The VMS null device is named "_NLA0:", usually abbreviated as "NL:". @@ -8897,116 +11624,107 @@ is_null_device(name) return (*name++ == ':') && (*name != ':'); } -/* Do the permissions allow some operation? Assumes PL_statcache already set. */ -/* Do this via $Check_Access on VMS, since the CRTL stat() returns only a - * subset of the applicable information. - */ -bool -Perl_cando(pTHX_ Mode_t bit, Uid_t effective, const Stat_t *statbufp) -{ - char fname_phdev[NAM$C_MAXRSS+1]; -#if __CRTL_VER >= 80200000 && !defined(__VAX) - /* Namecache not workable with symbolic links, as symbolic links do - * not have extensions and directories do in VMS mode. So in order - * to test this, the did and ino_t must be used. - * - * Fix-me - Hide the information in the new stat structure - * Get rid of the namecache. - */ - if (decc_posix_compliant_pathnames == 0) -#endif - if (statbufp == &PL_statcache) - return cando_by_name(bit,effective,namecache); - { - char fname[NAM$C_MAXRSS+1]; - unsigned long int retsts; - struct dsc$descriptor_s devdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}, - namdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; - - /* If the struct mystat is stale, we're OOL; stat() overwrites the - device name on successive calls */ - devdsc.dsc$a_pointer = ((Stat_t *)statbufp)->st_devnam; - devdsc.dsc$w_length = strlen(((Stat_t *)statbufp)->st_devnam); - namdsc.dsc$a_pointer = fname; - namdsc.dsc$w_length = sizeof fname - 1; - - retsts = lib$fid_to_name(&devdsc,&(((Stat_t *)statbufp)->st_ino), - &namdsc,&namdsc.dsc$w_length,0,0); - if (retsts & 1) { - fname[namdsc.dsc$w_length] = '\0'; -/* - * lib$fid_to_name returns DVI$_LOGVOLNAM as the device part of the name, - * but if someone has redefined that logical, Perl gets very lost. Since - * we have the physical device name from the stat buffer, just paste it on. - */ - strcpy( fname_phdev, statbufp->st_devnam ); - strcat( fname_phdev, strrchr(fname, ':') ); - - return cando_by_name(bit,effective,fname_phdev); - } - else if (retsts == SS$_NOSUCHDEV || retsts == SS$_NOSUCHFILE) { - Perl_warn(aTHX_ "Can't get filespec - stale stat buffer?\n"); - return FALSE; - } - _ckvmssts(retsts); - return FALSE; /* Should never get to here */ - } -} /* end of cando() */ -/*}}}*/ - -/*{{{I32 cando_by_name(I32 bit, Uid_t effective, char *fname)*/ -I32 -Perl_cando_by_name(pTHX_ I32 bit, Uid_t effective, const char *fname) +static I32 +Perl_cando_by_name_int + (pTHX_ I32 bit, bool effective, const char *fname, int opts) { - static char usrname[L_cuserid]; - static struct dsc$descriptor_s usrdsc = + char usrname[L_cuserid]; + struct dsc$descriptor_s usrdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, usrname}; - char vmsname[NAM$C_MAXRSS+1], fileified[NAM$C_MAXRSS+1]; - unsigned long int objtyp = ACL$C_FILE, access, retsts, privused, iosb[2]; + char *vmsname = NULL, *fileified = NULL; + unsigned long int objtyp = ACL$C_FILE, access, retsts, privused, iosb[2], flags; unsigned short int retlen, trnlnm_iter_count; struct dsc$descriptor_s namdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; union prvdef curprv; - struct itmlst_3 armlst[3] = {{sizeof access, CHP$_ACCESS, &access, &retlen}, - {sizeof privused, CHP$_PRIVUSED, &privused, &retlen},{0,0,0,0}}; + struct itmlst_3 armlst[4] = {{sizeof access, CHP$_ACCESS, &access, &retlen}, + {sizeof privused, CHP$_PRIVUSED, &privused, &retlen}, + {sizeof flags, CHP$_FLAGS, &flags, &retlen},{0,0,0,0}}; struct itmlst_3 jpilst[3] = {{sizeof curprv, JPI$_CURPRIV, &curprv, &retlen}, {sizeof usrname, JPI$_USERNAME, &usrname, &usrdsc.dsc$w_length}, {0,0,0,0}}; struct itmlst_3 usrprolst[2] = {{sizeof curprv, CHP$_PRIV, &curprv, &retlen}, {0,0,0,0}}; struct dsc$descriptor_s usrprodsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; + Stat_t st; + static int profile_context = -1; if (!fname || !*fname) return FALSE; + /* Make sure we expand logical names, since sys$check_access doesn't */ + fileified = PerlMem_malloc(VMS_MAXRSS); + if (fileified == NULL) _ckvmssts(SS$_INSFMEM); if (!strpbrk(fname,"/]>:")) { - strcpy(fileified,fname); - trnlnm_iter_count = 0; - while (!strpbrk(fileified,"/]>:>") && my_trnlnm(fileified,fileified,0)) { + strcpy(fileified,fname); + trnlnm_iter_count = 0; + while (!strpbrk(fileified,"/]>:") && my_trnlnm(fileified,fileified,0)) { trnlnm_iter_count++; if (trnlnm_iter_count >= PERL_LNM_MAX_ITER) break; + } + fname = fileified; + } + + vmsname = PerlMem_malloc(VMS_MAXRSS); + if (vmsname == NULL) _ckvmssts(SS$_INSFMEM); + if ( !(opts & PERL_RMSEXPAND_M_VMS_IN) ) { + /* Don't know if already in VMS format, so make sure */ + if (!do_rmsexpand(fname, vmsname, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL)) { + PerlMem_free(fileified); + PerlMem_free(vmsname); + return FALSE; } - fname = fileified; } - if (!do_tovmsspec(fname,vmsname,1)) return FALSE; + else { + strcpy(vmsname,fname); + } + + /* sys$check_access needs a file spec, not a directory spec. + * Don't use flex_stat here, as that depends on thread context + * having been initialized, and we may get here during startup. + */ + retlen = namdsc.dsc$w_length = strlen(vmsname); - namdsc.dsc$a_pointer = vmsname; - if (vmsname[retlen-1] == ']' || vmsname[retlen-1] == '>' || - vmsname[retlen-1] == ':') { - if (!do_fileify_dirspec(vmsname,fileified,1)) return FALSE; - namdsc.dsc$w_length = strlen(fileified); - namdsc.dsc$a_pointer = fileified; + if (vmsname[retlen-1] == ']' + || vmsname[retlen-1] == '>' + || vmsname[retlen-1] == ':' + || (!stat(vmsname, (stat_t *)&st) && S_ISDIR(st.st_mode))) { + + if (!do_fileify_dirspec(vmsname,fileified,1,NULL)) { + PerlMem_free(fileified); + PerlMem_free(vmsname); + return FALSE; + } + fname = fileified; + } + else { + fname = vmsname; } + retlen = namdsc.dsc$w_length = strlen(fname); + namdsc.dsc$a_pointer = (char *)fname; + switch (bit) { case S_IXUSR: case S_IXGRP: case S_IXOTH: - access = ARM$M_EXECUTE; break; + access = ARM$M_EXECUTE; + flags = CHP$M_READ; + break; case S_IRUSR: case S_IRGRP: case S_IROTH: - access = ARM$M_READ; break; + access = ARM$M_READ; + flags = CHP$M_READ | CHP$M_USEREADALL; + break; case S_IWUSR: case S_IWGRP: case S_IWOTH: - access = ARM$M_WRITE; break; + access = ARM$M_WRITE; + flags = CHP$M_READ | CHP$M_WRITE; + break; case S_IDUSR: case S_IDGRP: case S_IDOTH: - access = ARM$M_DELETE; break; + access = ARM$M_DELETE; + flags = CHP$M_READ | CHP$M_WRITE; + break; default: + if (fileified != NULL) + PerlMem_free(fileified); + if (vmsname != NULL) + PerlMem_free(vmsname); return FALSE; } @@ -9025,16 +11743,17 @@ Perl_cando_by_name(pTHX_ I32 bit, Uid_t effective, const char *fname) /* find out the space required for the profile */ _ckvmssts(sys$create_user_profile(&usrdsc,&usrprolst,0,0, - &usrprodsc.dsc$w_length,0)); + &usrprodsc.dsc$w_length,&profile_context)); /* allocate space for the profile and get it filled in */ - Newx(usrprodsc.dsc$a_pointer,usrprodsc.dsc$w_length,char); + usrprodsc.dsc$a_pointer = PerlMem_malloc(usrprodsc.dsc$w_length); + if (usrprodsc.dsc$a_pointer == NULL) _ckvmssts(SS$_INSFMEM); _ckvmssts(sys$create_user_profile(&usrdsc,&usrprolst,0,usrprodsc.dsc$a_pointer, - &usrprodsc.dsc$w_length,0)); + &usrprodsc.dsc$w_length,&profile_context)); /* use the profile to check access to the file; free profile & analyze results */ - retsts = sys$check_access(&objtyp,&namdsc,0,armlst,0,0,0,&usrprodsc); - Safefree(usrprodsc.dsc$a_pointer); + retsts = sys$check_access(&objtyp,&namdsc,0,armlst,&profile_context,0,0,&usrprodsc); + PerlMem_free(usrprodsc.dsc$a_pointer); if (retsts == SS$_NOCALLPRIV) retsts = SS$_NOPRIV; /* not really 3rd party */ #else @@ -9050,15 +11769,48 @@ Perl_cando_by_name(pTHX_ I32 bit, Uid_t effective, const char *fname) if (retsts == SS$_NOPRIV) set_errno(EACCES); else if (retsts == SS$_INVFILFOROP) set_errno(EINVAL); else set_errno(ENOENT); + if (fileified != NULL) + PerlMem_free(fileified); + if (vmsname != NULL) + PerlMem_free(vmsname); return FALSE; } if (retsts == SS$_NORMAL || retsts == SS$_ACCONFLICT) { + if (fileified != NULL) + PerlMem_free(fileified); + if (vmsname != NULL) + PerlMem_free(vmsname); return TRUE; } _ckvmssts(retsts); + if (fileified != NULL) + PerlMem_free(fileified); + if (vmsname != NULL) + PerlMem_free(vmsname); return FALSE; /* Should never get here */ +} + +/* Do the permissions allow some operation? Assumes PL_statcache already set. */ +/* Do this via $Check_Access on VMS, since the CRTL stat() returns only a + * subset of the applicable information. + */ +bool +Perl_cando(pTHX_ Mode_t bit, bool effective, const Stat_t *statbufp) +{ + return cando_by_name_int + (bit, effective, statbufp->st_devnam, PERL_RMSEXPAND_M_VMS_IN); +} /* end of cando() */ +/*}}}*/ + + +/*{{{I32 cando_by_name(I32 bit, bool effective, char *fname)*/ +I32 +Perl_cando_by_name(pTHX_ I32 bit, bool effective, const char *fname) +{ + return cando_by_name_int(bit, effective, fname, 0); + } /* end of cando_by_name() */ /*}}}*/ @@ -9068,30 +11820,36 @@ int Perl_flex_fstat(pTHX_ int fd, Stat_t *statbufp) { if (!fstat(fd,(stat_t *) statbufp)) { - if (statbufp == (Stat_t *) &PL_statcache) { char *cptr; + char *vms_filename; + vms_filename = PerlMem_malloc(VMS_MAXRSS); + if (vms_filename == NULL) _ckvmssts(SS$_INSFMEM); - /* Save name for cando by name in VMS format */ - cptr = getname(fd, namecache, 1); + /* Save name for cando by name in VMS format */ + cptr = getname(fd, vms_filename, 1); - /* This should not happen, but just in case */ + /* This should not happen, but just in case */ + if (cptr == NULL) { + statbufp->st_devnam[0] = 0; + } + else { + /* Make sure that the saved name fits in 255 characters */ + cptr = do_rmsexpand + (vms_filename, + statbufp->st_devnam, + 0, + NULL, + PERL_RMSEXPAND_M_VMS | PERL_RMSEXPAND_M_VMS_IN, + NULL, + NULL); if (cptr == NULL) - namecache[0] = '\0'; + statbufp->st_devnam[0] = 0; } - memcpy(&statbufp->st_ino, statbufp->crtl_stat.st_ino, 8); -#ifndef _USE_STD_STAT - strncpy(statbufp->st_devnam, statbufp->crtl_stat.st_dev, 63); - statbufp->st_devnam[63] = 0; - statbufp->st_dev = encode_dev(aTHX_ statbufp->st_devnam); -#else - /* todo: - * The device is only encoded so that Perl_cando can use it to - * look up ACLS. So rmsexpand it to the 255 character version - * and store it in ->st_devnam. rmsexpand needs to be fixed - * for long filenames and symbolic links first. This also seems - * to remove the need for a namecache that could be stale. - */ -#endif + PerlMem_free(vms_filename); + + VMS_INO_T_COPY(statbufp->st_ino, statbufp->crtl_stat.st_ino); + VMS_DEVICE_ENCODE + (statbufp->st_dev, statbufp->st_devnam, statbufp->crtl_stat.st_dev); # ifdef RTL_USES_UTC # ifdef VMSISH_TIME @@ -9130,23 +11888,25 @@ Perl_flex_fstat(pTHX_ int fd, Stat_t *statbufp) #define lstat(_x, _y) stat(_x, _y) #endif +#define flex_stat_int(a,b,c) Perl_flex_stat_int(aTHX_ a,b,c) + static int Perl_flex_stat_int(pTHX_ const char *fspec, Stat_t *statbufp, int lstat_flag) { - char fileified[NAM$C_MAXRSS+1]; - char temp_fspec[NAM$C_MAXRSS+300]; + char fileified[VMS_MAXRSS]; + char temp_fspec[VMS_MAXRSS]; + char *save_spec; int retval = -1; int saved_errno, saved_vaxc_errno; if (!fspec) return retval; saved_errno = errno; saved_vaxc_errno = vaxc$errno; strcpy(temp_fspec, fspec); - if (statbufp == (Stat_t *) &PL_statcache) - do_tovmsspec(temp_fspec,namecache,0); + if (decc_bug_devnull != 0) { if (is_null_device(temp_fspec)) { /* Fake a stat() for the null device */ memset(statbufp,0,sizeof *statbufp); - statbufp->st_dev = encode_dev(aTHX_ "_NLA0:"); + VMS_DEVICE_ENCODE(statbufp->st_dev, "_NLA0:", 0); statbufp->st_mode = S_IFBLK | S_IREAD | S_IWRITE | S_IEXEC; statbufp->st_uid = 0x00010001; statbufp->st_gid = 0x0001; @@ -9166,22 +11926,53 @@ Perl_flex_stat_int(pTHX_ const char *fspec, Stat_t *statbufp, int lstat_flag) * * If we are in Posix filespec mode, accept the filename as is. */ + + +#if __CRTL_VER >= 70300000 && !defined(__VAX) + /* The CRTL stat() falls down hard on multi-dot filenames in unix format unless + * DECC$EFS_CHARSET is in effect, so temporarily enable it if it isn't already. + */ + if (!decc_efs_charset) + decc$feature_set_value(decc$feature_get_index("DECC$EFS_CHARSET"),1,1); +#endif + #if __CRTL_VER >= 80200000 && !defined(__VAX) if (decc_posix_compliant_pathnames == 0) { #endif - if (do_fileify_dirspec(temp_fspec,fileified,0) != NULL) { + if (do_fileify_dirspec(temp_fspec,fileified,0,NULL) != NULL) { if (lstat_flag == 0) retval = stat(fileified,(stat_t *) statbufp); else retval = lstat(fileified,(stat_t *) statbufp); - if (!retval && statbufp == (Stat_t *) &PL_statcache) - strcpy(namecache,fileified); + save_spec = fileified; } if (retval) { if (lstat_flag == 0) retval = stat(temp_fspec,(stat_t *) statbufp); else retval = lstat(temp_fspec,(stat_t *) statbufp); + save_spec = temp_fspec; + } +/* + * In debugging, on 8.3 Alpha, I found a case where stat was returning a + * file not found error for a directory named foo:[bar.t] or /foo/bar/t + * and lstat was working correctly for the same file. + * The only syntax that was working for stat was "foo:[bar]t.dir". + * + * Other directories with the same syntax worked fine. + * So work around the problem when it shows up here. + */ + if (retval) { + int save_errno = errno; + if (do_tovmsspec(fspec, temp_fspec, 0, NULL) != NULL) { + if (do_fileify_dirspec(temp_fspec, fileified, 0, NULL) != NULL) { + retval = stat(fileified, (stat_t *) statbufp); + save_spec = fileified; + } + } + /* Restore the errno value if third stat does not succeed */ + if (retval != 0) + errno = save_errno; } #if __CRTL_VER >= 80200000 && !defined(__VAX) } else { @@ -9189,23 +11980,32 @@ Perl_flex_stat_int(pTHX_ const char *fspec, Stat_t *statbufp, int lstat_flag) retval = stat(temp_fspec,(stat_t *) statbufp); else retval = lstat(temp_fspec,(stat_t *) statbufp); + save_spec = temp_fspec; } #endif - if (!retval) { - memcpy(&statbufp->st_ino, statbufp->crtl_stat.st_ino, 8); -#ifndef _USE_STD_STAT - strncpy(statbufp->st_devnam, statbufp->crtl_stat.st_dev, 63); - statbufp->st_devnam[63] = 0; - statbufp->st_dev = encode_dev(aTHX_ statbufp->st_devnam); -#else - /* todo: - * The device is only encoded so that Perl_cando can use it to - * look up ACLS. So rmsexpand it to the 255 character version - * and store it in ->st_devnam. rmsexpand needs to be fixed - * for long filenames and symbolic links first. This also seems - * to remove the need for a namecache that could be stale. - */ + +#if __CRTL_VER >= 70300000 && !defined(__VAX) + /* As you were... */ + if (!decc_efs_charset) + decc$feature_set_value(decc$feature_get_index("DECC$EFS_CHARSET"),1,0); #endif + + if (!retval) { + char * cptr; + int rmsex_flags = PERL_RMSEXPAND_M_VMS; + + /* If this is an lstat, do not follow the link */ + if (lstat_flag) + rmsex_flags |= PERL_RMSEXPAND_M_SYMLINK; + + cptr = do_rmsexpand + (save_spec, statbufp->st_devnam, 0, NULL, rmsex_flags, NULL, NULL); + if (cptr == NULL) + statbufp->st_devnam[0] = 0; + + VMS_INO_T_COPY(statbufp->st_ino, statbufp->crtl_stat.st_ino); + VMS_DEVICE_ENCODE + (statbufp->st_dev, statbufp->st_devnam, statbufp->crtl_stat.st_dev); # ifdef RTL_USES_UTC # ifdef VMSISH_TIME if (VMSISH_TIME) { @@ -9237,7 +12037,7 @@ Perl_flex_stat_int(pTHX_ const char *fspec, Stat_t *statbufp, int lstat_flag) int Perl_flex_stat(pTHX_ const char *fspec, Stat_t *statbufp) { - return Perl_flex_stat_int(fspec, statbufp, 0); + return flex_stat_int(fspec, statbufp, 0); } /*}}}*/ @@ -9245,7 +12045,7 @@ Perl_flex_stat(pTHX_ const char *fspec, Stat_t *statbufp) int Perl_flex_lstat(pTHX_ const char *fspec, Stat_t *statbufp) { - return Perl_flex_stat_int(fspec, statbufp, 1); + return flex_stat_int(fspec, statbufp, 1); } /*}}}*/ @@ -9284,46 +12084,67 @@ my_getlogin(void) * as part of the Perl standard distribution under the terms of the * GNU General Public License or the Perl Artistic License. Copies * of each may be found in the Perl standard distribution. - */ + */ /* FIXME */ /*{{{int rmscopy(char *src, char *dst, int preserve_dates)*/ int Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates) { - char vmsin[NAM$C_MAXRSS+1], vmsout[NAM$C_MAXRSS+1], esa[NAM$C_MAXRSS], - rsa[NAM$C_MAXRSS], ubf[32256]; + char *vmsin, * vmsout, *esa, *esal, *esa_out, *esal_out, + *rsa, *rsal, *rsa_out, *rsal_out, *ubf; unsigned long int i, sts, sts2; + int dna_len; struct FAB fab_in, fab_out; struct RAB rab_in, rab_out; - struct NAM nam; + rms_setup_nam(nam); + rms_setup_nam(nam_out); struct XABDAT xabdat; struct XABFHC xabfhc; struct XABRDT xabrdt; struct XABSUM xabsum; - if (!spec_in || !*spec_in || !do_tovmsspec(spec_in,vmsin,1) || - !spec_out || !*spec_out || !do_tovmsspec(spec_out,vmsout,1)) { + vmsin = PerlMem_malloc(VMS_MAXRSS); + if (vmsin == NULL) _ckvmssts(SS$_INSFMEM); + vmsout = PerlMem_malloc(VMS_MAXRSS); + if (vmsout == NULL) _ckvmssts(SS$_INSFMEM); + if (!spec_in || !*spec_in || !do_tovmsspec(spec_in,vmsin,1,NULL) || + !spec_out || !*spec_out || !do_tovmsspec(spec_out,vmsout,1,NULL)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); return 0; } + esa = PerlMem_malloc(VMS_MAXRSS); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); + esal = NULL; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + esal = PerlMem_malloc(VMS_MAXRSS); + if (esal == NULL) _ckvmssts(SS$_INSFMEM); +#endif fab_in = cc$rms_fab; - fab_in.fab$l_fna = vmsin; - fab_in.fab$b_fns = strlen(vmsin); + rms_set_fna(fab_in, nam, vmsin, strlen(vmsin)); fab_in.fab$b_shr = FAB$M_SHRPUT | FAB$M_UPI; fab_in.fab$b_fac = FAB$M_BIO | FAB$M_GET; fab_in.fab$l_fop = FAB$M_SQO; - fab_in.fab$l_nam = &nam; + rms_bind_fab_nam(fab_in, nam); fab_in.fab$l_xab = (void *) &xabdat; - nam = cc$rms_nam; - nam.nam$l_rsa = rsa; - nam.nam$b_rss = sizeof(rsa); - nam.nam$l_esa = esa; - nam.nam$b_ess = sizeof (esa); - nam.nam$b_esl = nam.nam$b_rsl = 0; + rsa = PerlMem_malloc(VMS_MAXRSS); + if (rsa == NULL) _ckvmssts(SS$_INSFMEM); + rsal = NULL; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + rsal = PerlMem_malloc(VMS_MAXRSS); + if (rsal == NULL) _ckvmssts(SS$_INSFMEM); +#endif + rms_set_rsal(nam, rsa, NAM$C_MAXRSS, rsal, (VMS_MAXRSS - 1)); + rms_set_esal(nam, esa, NAM$C_MAXRSS, esal, (VMS_MAXRSS - 1)); + rms_nam_esl(nam) = 0; + rms_nam_rsl(nam) = 0; + rms_nam_esll(nam) = 0; + rms_nam_rsll(nam) = 0; #ifdef NAM$M_NO_SHORT_UPCASE if (decc_efs_case_preserve) - nam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; + rms_set_nam_nop(nam, NAM$M_NO_SHORT_UPCASE); #endif xabdat = cc$rms_xabdat; /* To get creation date */ @@ -9335,6 +12156,14 @@ Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates xabsum = cc$rms_xabsum; /* To get key and area information */ if (!((sts = sys$open(&fab_in)) & 1)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(rsa); + if (rsal != NULL) + PerlMem_free(rsal); set_vaxc_errno(sts); switch (sts) { case RMS$_FNF: case RMS$_DNF: @@ -9353,33 +12182,76 @@ Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates return 0; } + nam_out = nam; fab_out = fab_in; fab_out.fab$w_ifi = 0; fab_out.fab$b_fac = FAB$M_BIO | FAB$M_PUT; fab_out.fab$b_shr = FAB$M_SHRGET | FAB$M_UPI; fab_out.fab$l_fop = FAB$M_SQO; - fab_out.fab$l_fna = vmsout; - fab_out.fab$b_fns = strlen(vmsout); - fab_out.fab$l_dna = nam.nam$l_name; - fab_out.fab$b_dns = nam.nam$l_name ? nam.nam$b_name + nam.nam$b_type : 0; + rms_bind_fab_nam(fab_out, nam_out); + rms_set_fna(fab_out, nam_out, vmsout, strlen(vmsout)); + dna_len = rms_nam_namel(nam) ? rms_nam_name_type_l_size(nam) : 0; + rms_set_dna(fab_out, nam_out, rms_nam_namel(nam), dna_len); + esa_out = PerlMem_malloc(NAM$C_MAXRSS + 1); + if (esa_out == NULL) _ckvmssts(SS$_INSFMEM); + rsa_out = PerlMem_malloc(NAM$C_MAXRSS + 1); + if (rsa_out == NULL) _ckvmssts(SS$_INSFMEM); + esal_out = NULL; + rsal_out = NULL; +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + esal_out = PerlMem_malloc(VMS_MAXRSS); + if (esal_out == NULL) _ckvmssts(SS$_INSFMEM); + rsal_out = PerlMem_malloc(VMS_MAXRSS); + if (rsal_out == NULL) _ckvmssts(SS$_INSFMEM); +#endif + rms_set_rsal(nam_out, rsa_out, NAM$C_MAXRSS, rsal_out, (VMS_MAXRSS - 1)); + rms_set_esal(nam_out, esa_out, NAM$C_MAXRSS, esal_out, (VMS_MAXRSS - 1)); if (preserve_dates == 0) { /* Act like DCL COPY */ - nam.nam$b_nop |= NAM$M_SYNCHK; + rms_set_nam_nop(nam_out, NAM$M_SYNCHK); fab_out.fab$l_xab = NULL; /* Don't disturb data from input file */ - if (!((sts = sys$parse(&fab_out)) & 1)) { + if (!((sts = sys$parse(&fab_out)) & STS$K_SUCCESS)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(rsa); + if (rsal != NULL) + PerlMem_free(rsal); + PerlMem_free(esa_out); + if (esal_out != NULL) + PerlMem_free(esal_out); + PerlMem_free(rsa_out); + if (rsal_out != NULL) + PerlMem_free(rsal_out); set_errno(sts == RMS$_SYN ? EINVAL : EVMSERR); set_vaxc_errno(sts); return 0; } fab_out.fab$l_xab = (void *) &xabdat; - if (nam.nam$l_fnb & (NAM$M_EXP_NAME | NAM$M_EXP_TYPE)) preserve_dates = 1; + if (rms_is_nam_fnb(nam, NAM$M_EXP_NAME | NAM$M_EXP_TYPE)) + preserve_dates = 1; } - fab_out.fab$l_nam = (void *) 0; /* Done with NAM block */ if (preserve_dates < 0) /* Clear all bits; we'll use it as a */ preserve_dates =0; /* bitmask from this point forward */ if (!(preserve_dates & 1)) fab_out.fab$l_xab = (void *) &xabfhc; - if (!((sts = sys$create(&fab_out)) & 1)) { + if (!((sts = sys$create(&fab_out)) & STS$K_SUCCESS)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(rsa); + if (rsal != NULL) + PerlMem_free(rsal); + PerlMem_free(esa_out); + if (esal_out != NULL) + PerlMem_free(esal_out); + PerlMem_free(rsa_out); + if (rsal_out != NULL) + PerlMem_free(rsal_out); set_vaxc_errno(sts); switch (sts) { case RMS$_DNF: @@ -9411,13 +12283,30 @@ Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates fab_out.fab$l_xab = (void *) &xabrdt; } + ubf = PerlMem_malloc(32256); + if (ubf == NULL) _ckvmssts(SS$_INSFMEM); rab_in = cc$rms_rab; rab_in.rab$l_fab = &fab_in; rab_in.rab$l_rop = RAB$M_BIO; rab_in.rab$l_ubf = ubf; - rab_in.rab$w_usz = sizeof ubf; + rab_in.rab$w_usz = 32256; if (!((sts = sys$connect(&rab_in)) & 1)) { sys$close(&fab_in); sys$close(&fab_out); + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(ubf); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(rsa); + if (rsal != NULL) + PerlMem_free(rsal); + PerlMem_free(esa_out); + if (esal_out != NULL) + PerlMem_free(esal_out); + PerlMem_free(rsa_out); + if (rsal_out != NULL) + PerlMem_free(rsal_out); set_errno(EVMSERR); set_vaxc_errno(sts); return 0; } @@ -9427,6 +12316,21 @@ Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates rab_out.rab$l_rbf = ubf; if (!((sts = sys$connect(&rab_out)) & 1)) { sys$close(&fab_in); sys$close(&fab_out); + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(ubf); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(rsa); + if (rsal != NULL) + PerlMem_free(rsal); + PerlMem_free(esa_out); + if (esal_out != NULL) + PerlMem_free(esal_out); + PerlMem_free(rsa_out); + if (rsal_out != NULL) + PerlMem_free(rsal_out); set_errno(EVMSERR); set_vaxc_errno(sts); return 0; } @@ -9436,14 +12340,47 @@ Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates rab_out.rab$w_rsz = rab_in.rab$w_rsz; if (!(sts & 1) || !((sts = sys$write(&rab_out)) & 1)) { sys$close(&fab_in); sys$close(&fab_out); + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(ubf); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(rsa); + if (rsal != NULL) + PerlMem_free(rsal); + PerlMem_free(esa_out); + if (esal_out != NULL) + PerlMem_free(esal_out); + PerlMem_free(rsa_out); + if (rsal_out != NULL) + PerlMem_free(rsal_out); set_errno(EVMSERR); set_vaxc_errno(sts); return 0; } } + fab_out.fab$l_fop &= ~FAB$M_DLT; /* We got this far; keep the output */ sys$close(&fab_in); sys$close(&fab_out); sts = (fab_in.fab$l_sts & 1) ? fab_out.fab$l_sts : fab_in.fab$l_sts; + + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(ubf); + PerlMem_free(esa); + if (esal != NULL) + PerlMem_free(esal); + PerlMem_free(rsa); + if (rsal != NULL) + PerlMem_free(rsal); + PerlMem_free(esa_out); + if (esal_out != NULL) + PerlMem_free(esal_out); + PerlMem_free(rsa_out); + if (rsal_out != NULL) + PerlMem_free(rsal_out); + if (!(sts & 1)) { set_errno(EVMSERR); set_vaxc_errno(sts); return 0; @@ -9470,16 +12407,27 @@ rmsexpand_fromperl(pTHX_ CV *cv) dXSARGS; char *fspec, *defspec = NULL, *rslt; STRLEN n_a; + int fs_utf8, dfs_utf8; + fs_utf8 = 0; + dfs_utf8 = 0; if (!items || items > 2) Perl_croak(aTHX_ "Usage: VMS::Filespec::rmsexpand(spec[,defspec])"); fspec = SvPV(ST(0),n_a); + fs_utf8 = SvUTF8(ST(0)); if (!fspec || !*fspec) XSRETURN_UNDEF; - if (items == 2) defspec = SvPV(ST(1),n_a); - - rslt = do_rmsexpand(fspec,NULL,1,defspec,0); + if (items == 2) { + defspec = SvPV(ST(1),n_a); + dfs_utf8 = SvUTF8(ST(1)); + } + rslt = do_rmsexpand(fspec,NULL,1,defspec,0,&fs_utf8,&dfs_utf8); ST(0) = sv_newmortal(); - if (rslt != NULL) sv_usepvn(ST(0),rslt,strlen(rslt)); + if (rslt != NULL) { + sv_usepvn(ST(0),rslt,strlen(rslt)); + if (fs_utf8) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -9489,11 +12437,18 @@ vmsify_fromperl(pTHX_ CV *cv) dXSARGS; char *vmsified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::vmsify(spec)"); - vmsified = do_tovmsspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + vmsified = do_tovmsspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (vmsified != NULL) sv_usepvn(ST(0),vmsified,strlen(vmsified)); + if (vmsified != NULL) { + sv_usepvn(ST(0),vmsified,strlen(vmsified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -9503,11 +12458,18 @@ unixify_fromperl(pTHX_ CV *cv) dXSARGS; char *unixified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::unixify(spec)"); - unixified = do_tounixspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + unixified = do_tounixspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (unixified != NULL) sv_usepvn(ST(0),unixified,strlen(unixified)); + if (unixified != NULL) { + sv_usepvn(ST(0),unixified,strlen(unixified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -9517,11 +12479,18 @@ fileify_fromperl(pTHX_ CV *cv) dXSARGS; char *fileified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::fileify(spec)"); - fileified = do_fileify_dirspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + fileified = do_fileify_dirspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (fileified != NULL) sv_usepvn(ST(0),fileified,strlen(fileified)); + if (fileified != NULL) { + sv_usepvn(ST(0),fileified,strlen(fileified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -9531,11 +12500,18 @@ pathify_fromperl(pTHX_ CV *cv) dXSARGS; char *pathified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::pathify(spec)"); - pathified = do_pathify_dirspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + pathified = do_pathify_dirspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (pathified != NULL) sv_usepvn(ST(0),pathified,strlen(pathified)); + if (pathified != NULL) { + sv_usepvn(ST(0),pathified,strlen(pathified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -9545,11 +12521,18 @@ vmspath_fromperl(pTHX_ CV *cv) dXSARGS; char *vmspath; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::vmspath(spec)"); - vmspath = do_tovmspath(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + vmspath = do_tovmspath(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (vmspath != NULL) sv_usepvn(ST(0),vmspath,strlen(vmspath)); + if (vmspath != NULL) { + sv_usepvn(ST(0),vmspath,strlen(vmspath)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -9559,11 +12542,18 @@ unixpath_fromperl(pTHX_ CV *cv) dXSARGS; char *unixpath; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::unixpath(spec)"); - unixpath = do_tounixpath(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + unixpath = do_tounixpath(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (unixpath != NULL) sv_usepvn(ST(0),unixpath,strlen(unixpath)); + if (unixpath != NULL) { + sv_usepvn(ST(0),unixpath,strlen(unixpath)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -9571,7 +12561,7 @@ void candelete_fromperl(pTHX_ CV *cv) { dXSARGS; - char fspec[NAM$C_MAXRSS+1], *fsp; + char *fspec, *fsp; SV *mysv; IO *io; STRLEN n_a; @@ -9579,10 +12569,13 @@ candelete_fromperl(pTHX_ CV *cv) if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::candelete(spec)"); mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0); + Newx(fspec, VMS_MAXRSS, char); + if (fspec == NULL) _ckvmssts(SS$_INSFMEM); if (SvTYPE(mysv) == SVt_PVGV) { if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),fspec)) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(fspec); XSRETURN(1); } fsp = fspec; @@ -9591,11 +12584,13 @@ candelete_fromperl(pTHX_ CV *cv) if (mysv != ST(0) || !(fsp = SvPV(mysv,n_a)) || !*fsp) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(fspec); XSRETURN(1); } } ST(0) = boolSV(cando_by_name(S_IDUSR,0,fsp)); + Safefree(fspec); XSRETURN(1); } @@ -9603,7 +12598,7 @@ void rmscopy_fromperl(pTHX_ CV *cv) { dXSARGS; - char inspec[NAM$C_MAXRSS+1], outspec[NAM$C_MAXRSS+1], *inp, *outp; + char *inspec, *outspec, *inp, *outp; int date_flag; struct dsc$descriptor indsc = { 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}, outdsc = { 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; @@ -9616,10 +12611,12 @@ rmscopy_fromperl(pTHX_ CV *cv) Perl_croak(aTHX_ "Usage: File::Copy::rmscopy(from,to[,date_flag])"); mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0); + Newx(inspec, VMS_MAXRSS, char); if (SvTYPE(mysv) == SVt_PVGV) { if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),inspec)) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); XSRETURN(1); } inp = inspec; @@ -9628,14 +12625,18 @@ rmscopy_fromperl(pTHX_ CV *cv) if (mysv != ST(0) || !(inp = SvPV(mysv,n_a)) || !*inp) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); XSRETURN(1); } } mysv = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1); + Newx(outspec, VMS_MAXRSS, char); if (SvTYPE(mysv) == SVt_PVGV) { if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),outspec)) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); + Safefree(outspec); XSRETURN(1); } outp = outspec; @@ -9644,16 +12645,22 @@ rmscopy_fromperl(pTHX_ CV *cv) if (mysv != ST(1) || !(outp = SvPV(mysv,n_a)) || !*outp) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); + Safefree(outspec); XSRETURN(1); } } date_flag = (items == 3) ? SvIV(ST(2)) : 0; ST(0) = boolSV(rmscopy(inp,outp,date_flag)); + Safefree(inspec); + Safefree(outspec); XSRETURN(1); } - +/* The mod2fname is limited to shorter filenames by design, so it should + * not be modified to support longer EFS pathnames + */ void mod2fname(pTHX_ CV *cv) { @@ -9679,8 +12686,7 @@ mod2fname(pTHX_ CV *cv) if (counter) { strcat(work_name, "__"); } - strcat(work_name, SvPV(*av_fetch(in_array, counter, FALSE), - PL_na)); + strcat(work_name, SvPV_nolen(*av_fetch(in_array, counter, FALSE))); } /* Check to see if we actually have to bother...*/ @@ -9741,53 +12747,280 @@ hushexit_fromperl(pTHX_ CV *cv) XSRETURN(1); } -#ifdef HAS_SYMLINK + +PerlIO * +Perl_vms_start_glob + (pTHX_ SV *tmpglob, + IO *io) +{ + PerlIO *fp; + struct vs_str_st *rslt; + char *vmsspec; + char *rstr; + char *begin, *cp; + $DESCRIPTOR(dfltdsc,"SYS$DISK:[]*.*;"); + PerlIO *tmpfp; + STRLEN i; + struct dsc$descriptor_s wilddsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; + struct dsc$descriptor_vs rsdsc; + unsigned long int cxt = 0, sts = 0, ok = 1, hasdir = 0; + unsigned long hasver = 0, isunix = 0; + unsigned long int lff_flags = 0; + int rms_sts; + +#ifdef VMS_LONGNAME_SUPPORT + lff_flags = LIB$M_FIL_LONG_NAMES; +#endif + /* The Newx macro will not allow me to assign a smaller array + * to the rslt pointer, so we will assign it to the begin char pointer + * and then copy the value into the rslt pointer. + */ + Newx(begin, VMS_MAXRSS + sizeof(unsigned short int), char); + rslt = (struct vs_str_st *)begin; + rslt->length = 0; + rstr = &rslt->str[0]; + rsdsc.dsc$a_pointer = (char *) rslt; /* cast required */ + rsdsc.dsc$w_maxstrlen = VMS_MAXRSS + sizeof(unsigned short int); + rsdsc.dsc$b_dtype = DSC$K_DTYPE_VT; + rsdsc.dsc$b_class = DSC$K_CLASS_VS; + + Newx(vmsspec, VMS_MAXRSS, char); + + /* We could find out if there's an explicit dev/dir or version + by peeking into lib$find_file's internal context at + ((struct NAM *)((struct FAB *)cxt)->fab$l_nam)->nam$l_fnb + but that's unsupported, so I don't want to do it now and + have it bite someone in the future. */ + /* Fix-me: vms_split_path() is the only way to do this, the + existing method will fail with many legal EFS or UNIX specifications + */ + + cp = SvPV(tmpglob,i); + + for (; i; i--) { + if (cp[i] == ';') hasver = 1; + if (cp[i] == '.') { + if (sts) hasver = 1; + else sts = 1; + } + if (cp[i] == '/') { + hasdir = isunix = 1; + break; + } + if (cp[i] == ']' || cp[i] == '>' || cp[i] == ':') { + hasdir = 1; + break; + } + } + if ((tmpfp = PerlIO_tmpfile()) != NULL) { + int found = 0; + Stat_t st; + int stat_sts; + stat_sts = PerlLIO_stat(SvPVX_const(tmpglob),&st); + if (!stat_sts && S_ISDIR(st.st_mode)) { + wilddsc.dsc$a_pointer = tovmspath_utf8(SvPVX(tmpglob),vmsspec,NULL); + ok = (wilddsc.dsc$a_pointer != NULL); + /* maybe passed 'foo' rather than '[.foo]', thus not detected above */ + hasdir = 1; + } + else { + wilddsc.dsc$a_pointer = tovmsspec_utf8(SvPVX(tmpglob),vmsspec,NULL); + ok = (wilddsc.dsc$a_pointer != NULL); + } + if (ok) + wilddsc.dsc$w_length = strlen(wilddsc.dsc$a_pointer); + + /* If not extended character set, replace ? with % */ + /* With extended character set, ? is a wildcard single character */ + if (!decc_efs_case_preserve) { + for (cp=wilddsc.dsc$a_pointer; ok && cp && *cp; cp++) + if (*cp == '?') *cp = '%'; + } + sts = SS$_NORMAL; + while (ok && $VMS_STATUS_SUCCESS(sts)) { + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int v_sts, v_len, r_len, d_len, n_len, e_len, vs_len; + + sts = lib$find_file(&wilddsc,&rsdsc,&cxt, + &dfltdsc,NULL,&rms_sts,&lff_flags); + if (!$VMS_STATUS_SUCCESS(sts)) + break; + + found++; + + /* with varying string, 1st word of buffer contains result length */ + rstr[rslt->length] = '\0'; + + /* Find where all the components are */ + v_sts = vms_split_path + (rstr, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + /* If no version on input, truncate the version on output */ + if (!hasver && (vs_len > 0)) { + *vs_spec = '\0'; + vs_len = 0; + + /* No version & a null extension on UNIX handling */ + if (isunix && (e_len == 1) && decc_readdir_dropdotnotype) { + e_len = 0; + *e_spec = '\0'; + } + } + + if (!decc_efs_case_preserve) { + for (cp = rstr; *cp; cp++) *cp = _tolower(*cp); + } + + if (hasdir) { + if (isunix) trim_unixpath(rstr,SvPVX(tmpglob),1); + begin = rstr; + } + else { + /* Start with the name */ + begin = n_spec; + } + strcat(begin,"\n"); + ok = (PerlIO_puts(tmpfp,begin) != EOF); + } + if (cxt) (void)lib$find_file_end(&cxt); + + if (!found) { + /* Be POSIXish: return the input pattern when no matches */ + strcpy(rstr,SvPVX(tmpglob)); + strcat(rstr,"\n"); + ok = (PerlIO_puts(tmpfp,rstr) != EOF); + } + + if (ok && sts != RMS$_NMF && + sts != RMS$_DNF && sts != RMS_FNF) ok = 0; + if (!ok) { + if (!(sts & 1)) { + SETERRNO((sts == RMS$_SYN ? EINVAL : EVMSERR),sts); + } + PerlIO_close(tmpfp); + fp = NULL; + } + else { + PerlIO_rewind(tmpfp); + IoTYPE(io) = IoTYPE_RDONLY; + IoIFP(io) = fp = tmpfp; + IoFLAGS(io) &= ~IOf_UNTAINT; /* maybe redundant */ + } + } + Safefree(vmsspec); + Safefree(rslt); + return fp; +} + + static char * -mp_do_vms_realpath(pTHX_ const char *filespec, char * rslt_spec); +mp_do_vms_realpath(pTHX_ const char *filespec, char * rslt_spec, + int *utf8_fl); void -vms_realpath_fromperl(pTHX_ CV *cv) +unixrealpath_fromperl(pTHX_ CV *cv) { - dXSARGS; - char *fspec, *rslt_spec, *rslt; - STRLEN n_a; + dXSARGS; + char *fspec, *rslt_spec, *rslt; + STRLEN n_a; - if (!items || items != 1) - Perl_croak(aTHX_ "Usage: VMS::Filespec::vms_realpath(spec)"); + if (!items || items != 1) + Perl_croak(aTHX_ "Usage: VMS::Filespec::unixrealpath(spec)"); - fspec = SvPV(ST(0),n_a); - if (!fspec || !*fspec) XSRETURN_UNDEF; + fspec = SvPV(ST(0),n_a); + if (!fspec || !*fspec) XSRETURN_UNDEF; - Newx(rslt_spec, VMS_MAXRSS + 1, char); - rslt = do_vms_realpath(fspec, rslt_spec); - ST(0) = sv_newmortal(); - if (rslt != NULL) - sv_usepvn(ST(0),rslt,strlen(rslt)); - else - Safefree(rslt_spec); - XSRETURN(1); + Newx(rslt_spec, VMS_MAXRSS + 1, char); + rslt = do_vms_realpath(fspec, rslt_spec, NULL); + + ST(0) = sv_newmortal(); + if (rslt != NULL) + sv_usepvn(ST(0),rslt,strlen(rslt)); + else + Safefree(rslt_spec); + XSRETURN(1); } -#endif -#if __CRTL_VER >= 70301000 && !defined(__VAX) +static char * +mp_do_vms_realname(pTHX_ const char *filespec, char * rslt_spec, + int *utf8_fl); + +void +vmsrealpath_fromperl(pTHX_ CV *cv) +{ + dXSARGS; + char *fspec, *rslt_spec, *rslt; + STRLEN n_a; + + if (!items || items != 1) + Perl_croak(aTHX_ "Usage: VMS::Filespec::vmsrealpath(spec)"); + + fspec = SvPV(ST(0),n_a); + if (!fspec || !*fspec) XSRETURN_UNDEF; + + Newx(rslt_spec, VMS_MAXRSS + 1, char); + rslt = do_vms_realname(fspec, rslt_spec, NULL); + + ST(0) = sv_newmortal(); + if (rslt != NULL) + sv_usepvn(ST(0),rslt,strlen(rslt)); + else + Safefree(rslt_spec); + XSRETURN(1); +} + +#ifdef HAS_SYMLINK +/* + * A thin wrapper around decc$symlink to make sure we follow the + * standard and do not create a symlink with a zero-length name. + */ +/*{{{ int my_symlink(const char *path1, const char *path2)*/ +int my_symlink(const char *path1, const char *path2) { + if (!path2 || !*path2) { + SETERRNO(ENOENT, SS$_NOSUCHFILE); + return -1; + } + return symlink(path1, path2); +} +/*}}}*/ + +#endif /* HAS_SYMLINK */ + int do_vms_case_tolerant(void); void -vms_case_tolerant_fromperl(pTHX_ CV *cv) +case_tolerant_process_fromperl(pTHX_ CV *cv) { dXSARGS; ST(0) = boolSV(do_vms_case_tolerant()); XSRETURN(1); } -#endif + +#ifdef USE_ITHREADS void Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) { + PERL_ARGS_ASSERT_SYS_INTERN_DUP; + memcpy(dst,src,sizeof(struct interp_intern)); } +#endif + void Perl_sys_intern_clear(pTHX) { @@ -9814,8 +13047,7 @@ init_os_extras(void) { dTHX; char* file = __FILE__; - char temp_buff[512]; - if (my_trnlnm("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION", temp_buff, 0)) { + if (decc_disable_to_vms_logname_translation) { no_translate_barewords = TRUE; } else { no_translate_barewords = FALSE; @@ -9832,20 +13064,16 @@ init_os_extras(void) newXSproto("DynaLoader::mod2fname", mod2fname, file, "$"); newXS("File::Copy::rmscopy",rmscopy_fromperl,file); newXSproto("vmsish::hushed",hushexit_fromperl,file,";$"); -#ifdef HAS_SYMLINK - newXSproto("VMS::Filespec::vms_realpath",vms_realpath_fromperl,file,"$;$"); -#endif -#if __CRTL_VER >= 70301000 && !defined(__VAX) - newXSproto("VMS::Filespec::case_tolerant",vms_case_tolerant_fromperl,file,"$;$"); -#endif + newXSproto("VMS::Filespec::unixrealpath",unixrealpath_fromperl,file,"$;$"); + newXSproto("VMS::Filespec::vmsrealpath",vmsrealpath_fromperl,file,"$;$"); + newXSproto("VMS::Filespec::case_tolerant_process", + case_tolerant_process_fromperl,file,""); store_pipelocs(aTHX); /* will redo any earlier attempts */ return; } -#ifdef HAS_SYMLINK - #if __CRTL_VER == 80200000 /* This missed getting in to the DECC SDK for 8.2 */ char *realpath(const char *file_name, char * resolved_name, ...); @@ -9856,23 +13084,192 @@ char *realpath(const char *file_name, char * resolved_name, ...); * The perl fallback routine to provide realpath() is not as efficient * on OpenVMS. */ + +/* Hack, use old stat() as fastest way of getting ino_t and device */ +int decc$stat(const char *name, void * statbuf); + + +/* Realpath is fragile. In 8.3 it does not work if the feature + * DECC$POSIX_COMPLIANT_PATHNAMES is not enabled, even though symbolic + * links are implemented in RMS, not the CRTL. It also can fail if the + * user does not have read/execute access to some of the directories. + * So in order for Do What I Mean mode to work, if realpath() fails, + * fall back to looking up the filename by the device name and FID. + */ + +int vms_fid_to_name(char * outname, int outlen, const char * name) +{ +struct statbuf_t { + char * st_dev; + unsigned short st_ino[3]; + unsigned short padw; + unsigned long padl[30]; /* plenty of room */ +} statbuf; +int sts; +struct dsc$descriptor_s dvidsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; +struct dsc$descriptor_s specdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; + + sts = decc$stat(name, &statbuf); + if (sts == 0) { + + dvidsc.dsc$a_pointer=statbuf.st_dev; + dvidsc.dsc$w_length=strlen(statbuf.st_dev); + + specdsc.dsc$a_pointer = outname; + specdsc.dsc$w_length = outlen-1; + + sts = lib$fid_to_name + (&dvidsc, statbuf.st_ino, &specdsc, &specdsc.dsc$w_length); + if ($VMS_STATUS_SUCCESS(sts)) { + outname[specdsc.dsc$w_length] = 0; + return 0; + } + } + return sts; +} + + + +static char * +mp_do_vms_realpath(pTHX_ const char *filespec, char *outbuf, + int *utf8_fl) +{ + char * rslt = NULL; + +#ifdef HAS_SYMLINK + if (decc_posix_compliant_pathnames > 0 ) { + /* realpath currently only works if posix compliant pathnames are + * enabled. It may start working when they are not, but in that + * case we still want the fallback behavior for backwards compatibility + */ + rslt = realpath(filespec, outbuf); + } +#endif + + if (rslt == NULL) { + char * vms_spec; + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int sts, v_len, r_len, d_len, n_len, e_len, vs_len; + int file_len; + + /* Fall back to fid_to_name */ + + Newx(vms_spec, VMS_MAXRSS + 1, char); + + sts = vms_fid_to_name(vms_spec, VMS_MAXRSS + 1, filespec); + if (sts == 0) { + + + /* Now need to trim the version off */ + sts = vms_split_path + (vms_spec, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + + if (sts == 0) { + int haslower = 0; + const char *cp; + + /* Trim off the version */ + int file_len = v_len + r_len + d_len + n_len + e_len; + vms_spec[file_len] = 0; + + /* The result is expected to be in UNIX format */ + rslt = do_tounixspec(vms_spec, outbuf, 0, utf8_fl); + + /* Downcase if input had any lower case letters and + * case preservation is not in effect. + */ + if (!decc_efs_case_preserve) { + for (cp = filespec; *cp; cp++) + if (islower(*cp)) { haslower = 1; break; } + + if (haslower) __mystrtolower(rslt); + } + } + } + + Safefree(vms_spec); + } + return rslt; +} + static char * -mp_do_vms_realpath(pTHX_ const char *filespec, char *outbuf) +mp_do_vms_realname(pTHX_ const char *filespec, char *outbuf, + int *utf8_fl) { - return realpath(filespec, outbuf); + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int sts, v_len, r_len, d_len, n_len, e_len, vs_len; + int file_len; + + /* Fall back to fid_to_name */ + + sts = vms_fid_to_name(outbuf, VMS_MAXRSS + 1, filespec); + if (sts != 0) { + return NULL; + } + else { + + + /* Now need to trim the version off */ + sts = vms_split_path + (outbuf, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + + if (sts == 0) { + int haslower = 0; + const char *cp; + + /* Trim off the version */ + int file_len = v_len + r_len + d_len + n_len + e_len; + outbuf[file_len] = 0; + + /* Downcase if input had any lower case letters and + * case preservation is not in effect. + */ + if (!decc_efs_case_preserve) { + for (cp = filespec; *cp; cp++) + if (islower(*cp)) { haslower = 1; break; } + + if (haslower) __mystrtolower(outbuf); + } + } + } + return outbuf; } + /*}}}*/ /* External entry points */ -char *Perl_vms_realpath(pTHX_ const char *filespec, char *outbuf) -{ return do_vms_realpath(filespec, outbuf); } -#else -char *Perl_vms_realpath(pTHX_ const char *filespec, char *outbuf) -{ return NULL; } -#endif +char *Perl_vms_realpath(pTHX_ const char *filespec, char *outbuf, int *utf8_fl) +{ return do_vms_realpath(filespec, outbuf, utf8_fl); } +char *Perl_vms_realname(pTHX_ const char *filespec, char *outbuf, int *utf8_fl) +{ return do_vms_realname(filespec, outbuf, utf8_fl); } -#if __CRTL_VER >= 70301000 && !defined(__VAX) /* case_tolerant */ /*{{{int do_vms_case_tolerant(void)*/ @@ -9885,6 +13282,7 @@ int do_vms_case_tolerant(void) } /*}}}*/ /* External entry points */ +#if __CRTL_VER >= 70301000 && !defined(__VAX) int Perl_vms_case_tolerant(void) { return do_vms_case_tolerant(); } #else @@ -9963,7 +13361,6 @@ static int sys_crelnm return ret_val; } - /* C RTL Feature settings */ static int set_features @@ -9976,10 +13373,64 @@ static int set_features int dflt; char* str; char val_str[10]; +#if defined(JPI$_CASE_LOOKUP_PERM) && !defined(__VAX) const unsigned long int jpicode1 = JPI$_CASE_LOOKUP_PERM; const unsigned long int jpicode2 = JPI$_CASE_LOOKUP_IMAGE; unsigned long case_perm; unsigned long case_image; +#endif + + /* Allow an exception to bring Perl into the VMS debugger */ + vms_debug_on_exception = 0; + status = sys_trnlnm("PERL_VMS_EXCEPTION_DEBUG", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + vms_debug_on_exception = 1; + else + vms_debug_on_exception = 0; + } + + /* Create VTF-7 filenames from Unicode instead of UTF-8 */ + vms_vtf7_filenames = 0; + status = sys_trnlnm("PERL_VMS_VTF7_FILENAMES", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + vms_vtf7_filenames = 1; + else + vms_vtf7_filenames = 0; + } + + + /* unlink all versions on unlink() or rename() */ + vms_unlink_all_versions = 0; + status = sys_trnlnm + ("PERL_VMS_UNLINK_ALL_VERSIONS", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + vms_unlink_all_versions = 1; + else + vms_unlink_all_versions = 0; + } + + /* Dectect running under GNV Bash or other UNIX like shell */ +#if __CRTL_VER >= 70300000 && !defined(__VAX) + gnv_unix_shell = 0; + status = sys_trnlnm("GNV$UNIX_SHELL", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + gnv_unix_shell = 1; + set_feature_default("DECC$EFS_CASE_PRESERVE", 1); + set_feature_default("DECC$EFS_CHARSET", 1); + set_feature_default("DECC$FILENAME_UNIX_NO_VERSION", 1); + set_feature_default("DECC$FILENAME_UNIX_REPORT", 1); + set_feature_default("DECC$READDIR_DROPDOTNOTYPE", 1); + set_feature_default("DECC$DISABLE_POSIX_ROOT", 0); + vms_unlink_all_versions = 1; + } + else + gnv_unix_shell = 0; + } +#endif /* hacks to see if known bugs are still present for testing */ @@ -9999,6 +13450,8 @@ static int set_features if ($VMS_STATUS_SUCCESS(status)) { if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) decc_bug_devnull = 1; + else + decc_bug_devnull = 0; } /* fgetname returning a VMS name in UNIX mode */ @@ -10159,7 +13612,7 @@ static int set_features } #endif -#ifndef __VAX +#if defined(JPI$_CASE_LOOKUP_PERM) && !defined(__VAX) /* Report true case tolerance */ /*----------------------------*/ @@ -10183,25 +13636,19 @@ static int set_features } #ifdef __DECC -/* DECC dependent attributes */ -#if __DECC_VER < 60560002 -#define relative -#define not_executable -#else -#define relative ,rel -#define not_executable ,noexe -#endif #pragma nostandard #pragma extern_model save #pragma extern_model strict_refdef "LIB$INITIALIZ" nowrt -#endif const __align (LONGWORD) int spare[8] = {0}; -/* .psect LIB$INITIALIZE, NOPIC, USR, CON, REL, GBL, NOSHR, NOEXE, RD, */ -/* NOWRT, LONG */ -#ifdef __DECC -#pragma extern_model strict_refdef "LIB$INITIALIZE" con, gbl,noshr, \ - nowrt,noshr relative not_executable + +/* .psect LIB$INITIALIZE, NOPIC, USR, CON, REL, GBL, NOSHR, NOEXE, RD, NOWRT, LONG */ +#if __DECC_VER >= 60560002 +#pragma extern_model strict_refdef "LIB$INITIALIZE" nopic, con, rel, gbl, noshr, noexe, nowrt, long +#else +#pragma extern_model strict_refdef "LIB$INITIALIZE" nopic, con, gbl, noshr, nowrt, long #endif +#endif /* __DECC */ + const long vms_cc_features = (const long)set_features; /*