*
* VMS-specific routines for perl5
*
- * Last revised: 18-Jan-1996 by Charles Bailey bailey@genetics.upenn.edu
- * Version: 5.2.0
+ * Last revised: 21-Jun-1996 by Charles Bailey bailey@genetics.upenn.edu
+ * Version: 5.2.2
*/
#include <acedef.h>
#include <armdef.h>
#include <atrdef.h>
#include <chpdef.h>
+#include <climsgdef.h>
#include <descrip.h>
#include <dvidef.h>
#include <fibdef.h>
/* gcc's header files don't #define direct access macros
* corresponding to VAXC's variant structs */
#ifdef __GNUC__
-# define uic$v_format uic$r_uic_form.uiv$v_format
-# define uic$v_group uic$r_uic_form.uiv$v_group
-# define uic$v_member uic$r_uic_form.uiv$v_member
+# define uic$v_format uic$r_uic_form.uic$v_format
+# define uic$v_group uic$r_uic_form.uic$v_group
+# define uic$v_member uic$r_uic_form.uic$v_member
# define prv$v_bypass prv$r_prvdef_bits0.prv$v_bypass
# define prv$v_grpprv prv$r_prvdef_bits0.prv$v_grpprv
# define prv$v_readall prv$r_prvdef_bits0.prv$v_readall
unsigned short int *retlen;
};
+static char *__mystrtolower(char *str)
+{
+ if (str) for (; *str; ++str) *str= tolower(*str);
+ return str;
+}
+
int
my_trnlnm(char *lnm, char *eqv, unsigned long int idx)
{
for (i=0;i<3;i++) myfib.fib$w_fid[i] = mynam.nam$w_fid[i];
for (i=0;i<3;i++) myfib.fib$w_did[i] = mynam.nam$w_did[i];
/* This prevents the revision time of the file being reset to the current
- * time as a reqult of our IO$_MODIFY $QIO. */
+ * time as a result of our IO$_MODIFY $QIO. */
myfib.fib$l_acctl = FIB$M_NORECORD;
#else
for (i=0;i<3;i++) myfib.fib$r_fid_overlay.fib$w_fid[i] = mynam.nam$w_fid[i];
myfib.fib$r_acctl_overlay.fib$l_acctl = FIB$M_NORECORD;
#endif
retsts = sys$qiow(0,chan,IO$_MODIFY,iosb,0,0,&fibdsc,&fnmdsc,0,0,myatr,0);
+ _ckvmssts(sys$dassgn(chan));
if (retsts & 1) retsts = iosb[0];
if (!(retsts & 1)) {
set_vaxc_errno(retsts);
DSC$K_CLASS_S, 0};
+ cmddsc.dsc$w_length=strlen(cmd);
+ cmddsc.dsc$a_pointer=cmd;
+ if (cmddsc.dsc$w_length > 255) {
+ set_errno(E2BIG); set_vaxc_errno(CLI$_BUFOVF);
+ return Nullfp;
+ }
+
New(7001,info,1,struct pipe_details);
/* create mailbox */
if (!info->fp)
return Nullfp;
- cmddsc.dsc$w_length=strlen(cmd);
- cmddsc.dsc$a_pointer=cmd;
-
info->mode = *mode;
info->done = FALSE;
info->completion=0;
** tounixspec() - convert any file spec into a Unix-style file spec.
** tovmsspec() - convert any file spec into a VMS-style spec.
**
-** Copyright 1995 by Charles Bailey <bailey@genetics.upenn.edu>
-** Permission is given for non-commercial use of this code according
-** to the terms of the GNU General Public License or the Perl
-** Artistic License. Copies of each may be found in the Perl
-** standard distribution. This software is supplied without any
-** warranty whatsoever.
+** Copyright 1996 by Charles Bailey <bailey@genetics.upenn.edu>
+** Permission is given to distribute this code as part of the Perl
+** standard distribution under the terms of the GNU General Public
+** License or the Perl Artistic License. Copies of each may be
+** found in the Perl standard distribution.
*/
static char *do_tounixspec(char *, char *, int);
set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL;
}
dirlen = strlen(dir);
- if (dir[dirlen-1] == '/') dir[--dirlen] = '\0';
+ if (dir[dirlen-1] == '/') --dirlen;
if (!dirlen) {
set_errno(ENOTDIR);
set_vaxc_errno(RMS$_DIR);
dir = trndir;
dirlen = strlen(dir);
}
+ else {
+ strncpy(trndir,dir,dirlen);
+ trndir[dirlen] = '\0';
+ dir = trndir;
+ }
/* If we were handed a rooted logical name or spec, treat it like a
* simple directory, so that
* $ Define myroot dev:[dir.]
dirlen -= 1; /* to last element */
lastdir = strrchr(dir,'/');
}
- else if ((cp1 = strstr(trndir,"/.")) != NULL) {
+ else if ((cp1 = strstr(dir,"/.")) != NULL) {
+ /* If we have "/." or "/..", VMSify it and let the VMS code
+ * below expand it, rather than repeating the code to handle
+ * relative components of a filespec here */
do {
if (*(cp1+2) == '.') cp1++;
if (*(cp1+2) == '/' || *(cp1+2) == '\0') {
- addmfd = 1;
- break;
+ if (do_tovmsspec(dir,vmsdir,0) == NULL) return NULL;
+ if (do_fileify_dirspec(vmsdir,trndir,0) == NULL) return NULL;
+ return do_tounixspec(trndir,buf,ts);
}
cp1++;
} while ((cp1 = strstr(cp1,"/.")) != NULL);
- /* If we have a relative path, VMSify it and let the VMS code
- * below expand it, rather than repeating the code here */
- if (addmfd) {
- 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);
- }
}
else {
if (!(lastdir = cp1 = strrchr(dir,'/'))) cp1 = dir;
}
dirlen = cp2 - dir;
}
- else { /* There's a type, and it's not .dir. Bzzt. */
- set_errno(ENOTDIR);
+ else { /* There's a type, and it's not .dir. Bzzt. */
+ set_errno(ENOTDIR);
set_vaxc_errno(RMS$_DIR);
return NULL;
}
return retspec;
}
else { /* VMS-style directory spec */
- char esa[NAM$C_MAXRSS+1], term;
- unsigned long int sts, cmplen, hasdev, hasdir, hastype, hasver;
+ char esa[NAM$C_MAXRSS+1], term, *cp;
+ unsigned long int sts, cmplen, haslower = 0;
struct FAB dirfab = cc$rms_fab;
struct NAM savnam, dirnam = cc$rms_nam;
dirfab.fab$b_dns = 6;
dirnam.nam$b_ess = NAM$C_MAXRSS;
dirnam.nam$l_esa = esa;
+
+ for (cp = dir; *cp; cp++)
+ if (islower(*cp)) { haslower = 1; break; }
if (!((sts = sys$parse(&dirfab))&1)) {
if (dirfab.fab$l_sts == RMS$_DIR) {
dirnam.nam$b_nop |= NAM$M_SYNCHK;
/* We've set up the string up through the filename. Add the
type and version, and we're done. */
strcat(retspec,".DIR;1");
+
+ /* $PARSE may have upcased filespec, so convert output to lower
+ * case if input contained any lowercase characters. */
+ if (haslower) __mystrtolower(retspec);
return retspec;
}
} /* end of do_fileify_dirspec() */
retlen = 2 + (*(dir+1) != '\0');
else {
if (!(cp1 = strrchr(dir,'/'))) cp1 = dir;
- if ((cp2 = strchr(cp1,'.')) && *(cp2+1) != '.') {
+ if ((cp2 = strchr(cp1,'.')) && (*(cp2+1) != '.' && *(cp2+1) != '\0')) {
if (toupper(*(cp2+1)) == 'D' && /* They specified .dir. */
toupper(*(cp2+2)) == 'I' && /* Trim it off. */
toupper(*(cp2+3)) == 'R') {
else retpath[retlen-1] = '\0';
}
else { /* VMS-style directory spec */
- char esa[NAM$C_MAXRSS+1];
- unsigned long int sts, cmplen;
+ char esa[NAM$C_MAXRSS+1], *cp;
+ unsigned long int sts, cmplen, haslower;
struct FAB dirfab = cc$rms_fab;
struct NAM savnam, dirnam = cc$rms_nam;
dirfab.fab$l_nam = &dirnam;
dirnam.nam$b_ess = (unsigned char) sizeof esa - 1;
dirnam.nam$l_esa = esa;
- if (!((sts = sys$parse(&dirfab))&1)) {
+
+ for (cp = dir; *cp; cp++)
+ if (islower(*cp)) { haslower = 1; break; }
+
+ if (!(sts = (sys$parse(&dirfab)&1))) {
if (dirfab.fab$l_sts == RMS$_DIR) {
dirnam.nam$b_nop |= NAM$M_SYNCHK;
sts = sys$parse(&dirfab) & 1;
else if (ts) New(7014,retpath,retlen,char);
else retpath = __pathify_retbuf;
strcpy(retpath,esa);
+ /* $PARSE may have upcased filespec, so convert output to lower
+ * case if input contained any lowercase characters. */
+ if (haslower) __mystrtolower(retpath);
}
return retpath;
if (cp1) {
for (cp1++; *cp1 == '-'; cp1++) dashes++; /* VMS '-' ==> Unix '../' */
}
- New(7015,rslt,retlen+1+2*dashes,char);
+ New(7015,rslt,retlen+2+2*dashes,char);
}
else rslt = __tounixspec_retbuf;
if (strchr(spec,'/') != NULL) {
strcpy(rslt,spec);
return rslt;
}
- if (*cp2 != '[') {
+ if (*cp2 != '[' && *cp2 != '<') {
*(cp1++) = '/';
}
else { /* the VMS spec begins with directories */
cp2++;
- if (*cp2 == '-') {
- while (*cp2 == '-') {
- *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '/';
- cp2++;
- }
- if (*cp2 != '.' && *cp2 != ']' && *cp2 != '>') { /* we don't allow */
- if (ts) Safefree(rslt); /* filespecs like */
- set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); /* [--foo.bar] */
- return NULL;
- }
- cp2++;
+ if (*cp2 == ']' || *cp2 == '>') {
+ strcpy(rslt,"./");
+ return rslt;
}
- else if ( *(cp2) != '.') { /* add the implied device into the Unix spec */
- *(cp1++) = '/';
+ else if ( *cp2 != '.' && *cp2 != '-') {
+ *(cp1++) = '/'; /* add the implied device into the Unix spec */
if (getcwd(tmp,sizeof tmp,1) == NULL) {
if (ts) Safefree(rslt);
return NULL;
cp1 = rslt + offset;
}
}
- else cp2++;
+ else if (*cp2 == '.') cp2++;
}
for (; cp2 <= dirend; cp2++) {
if (*cp2 == ':') {
}
if (*cp2 != '.' && *cp2 != ']' && *cp2 != '>') { /* we don't allow */
if (ts) Safefree(rslt); /* filespecs like */
- set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); /* [--foo.bar] */
+ set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); /* [fred.--foo.bar] */
return NULL;
}
- cp2++;
}
else *(cp1++) = *cp2;
}
int islnm, rooted;
STRLEN trnend;
+ while (*(++cp2) == '/') ; /* Skip multiple /s */
while (*(++cp2) != '/' && *cp2) *(cp1++) = *cp2;
*cp1 = '\0';
islnm = my_trnlnm(rslt,trndev,0);
}
for (; cp2 < dirend; cp2++) {
if (*cp2 == '/') {
+ if (*(cp2-1) == '/') continue;
if (*(cp1-1) != '.') *(cp1++) = '.';
infront = 0;
}
else if (!infront && *cp2 == '.') {
- if (*(cp2+1) == '/') cp2++; /* skip over "./" - it's redundant */
- else if (*(cp2+1) == '\0') { cp2++; break; }
+ if (cp2+1 == dirend || *(cp2+1) == '\0') { cp2++; break; }
+ else if (*(cp2+1) == '/') cp2++; /* skip over "./" - it's redundant */
else if (*(cp2+1) == '.' && (*(cp2+2) == '/' || *(cp2+2) == '\0')) {
if (*(cp1-1) == '-' || *(cp1-1) == '[') *(cp1++) = '-'; /* handle "../" */
else if (*(cp1-2) == '[') *(cp1-1) = '-';
}
}
cp2 += 2;
- if (cp2 == dirend) {
- if (*(cp1-1) == '.') cp1--;
- break;
- }
+ if (cp2 == dirend) break;
}
else *(cp1++) = '_'; /* fix up syntax - '.' in name not allowed */
}
else {
if (!infront && *(cp1-1) == '-') *(cp1++) = '.';
- if (*cp2 == '/') *(cp1++) = '.';
- else if (*cp2 == '.') *(cp1++) = '_';
+ if (*cp2 == '.') *(cp1++) = '_';
else *(cp1++) = *cp2;
infront = 1;
}
/* Check for input from a pipe (mailbox) */
- if (1 == isapipe(0))
+ if (in == NULL && 1 == isapipe(0))
{
char mbxname[L_tmpnam];
long int bufsize;
/* Input from a pipe, reopen it in binary mode to disable */
/* carriage control processing. */
- if (in != NULL)
- {
- fprintf(stderr,"'|' and '<' may not both be specified on command line");
- exit(LIB$_INVARGORD);
- }
fgetname(stdin, mbxname,1);
mbxnam.dsc$a_pointer = mbxname;
mbxnam.dsc$w_length = strlen(mbxnam.dsc$a_pointer);
for (c = string; *c; ++c)
if (isupper(*c))
*c = tolower(*c);
- if (isunix) trim_unixpath(item,string);
+ if (isunix) trim_unixpath(string,item);
add_item(head, tail, string, count);
++expcount;
}
* full path). Note that returned filespec is Unix-style, regardless
* of whether input filespec was VMS-style or Unix-style.
*
- * Returns !=0 on success, 0 on failure.
+ * fspec is filespec to be trimmed, and wildspec is wildcard spec used to
+ * determine prefix (both may be in VMS or Unix syntax).
+ *
+ * Returns !=0 on success, with trimmed filespec replacing contents of
+ * fspec, and 0 on failure, with contents of fpsec unchanged.
*/
-/*{{{int trim_unixpath(char *template, char *fspec)*/
+/*{{{int trim_unixpath(char *fspec, char *wildspec)*/
int
-trim_unixpath(char *template, char *fspec)
+trim_unixpath(char *fspec, char *wildspec)
{
- char unixified[NAM$C_MAXRSS+1], *base, *cp1, *cp2;
- register int tmplen;
+ char unixified[NAM$C_MAXRSS+1], unixwild[NAM$C_MAXRSS+1],
+ *template, *base, *cp1, *cp2;
+ register int tmplen, reslen = 0;
+ if (!wildspec || !fspec) return 0;
+ if (strpbrk(wildspec,"]>:") != NULL) {
+ if (do_tounixspec(wildspec,unixwild,0) == NULL) return 0;
+ else template = unixified;
+ }
+ else template = wildspec;
if (strpbrk(fspec,"]>:") != NULL) {
if (do_tounixspec(fspec,unixified,0) == NULL) 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 */
+ reslen = strlen(fspec);
}
else base = fspec;
- for (cp2 = base; *cp2; cp2++) ; /* Find end of filespec */
+
+ /* No prefix or absolute path on wildcard, so nothing to remove */
+ if (!*template || *template == '/') {
+ if (base == fspec) return 1;
+ tmplen = strlen(unixified);
+ if (tmplen > reslen) return 0; /* not enough space */
+ /* Copy unixified resultant, including trailing NUL */
+ memmove(fspec,unixified,tmplen+1);
+ return 1;
+ }
/* Find prefix to template consisting of path elements without wildcards */
if ((cp1 = strpbrk(template,"*%?")) == NULL)
for (cp1 = template; *cp1; cp1++) ;
- else while (cp1 >= template && *cp1 != '/') cp1--;
- if (cp1 == template) return 1; /* Wildcard was up front - no prefix to clip */
- tmplen = cp1 - template;
-
- /* Try to find template prefix on filespec */
- if (!memcmp(base,template,tmplen)) return 1; /* Nothing before prefix - we're done */
- for (; cp2 - base > tmplen; base++) {
- if (*base != '/') continue;
- if (!memcmp(base + 1,template,tmplen)) break;
- }
- if (cp2 - base == tmplen) return 0; /* Not there - not good */
- base++; /* Move past leading '/' */
- /* Copy down remaining portion of filespec, including trailing NUL */
- memmove(fspec,base,cp2 - base + 1);
- return 1;
+ else while (cp1 > template && *cp1 != '/') cp1--;
+ for (cp2 = base; *cp2; cp2++) ; /* Find end of resultant filespec */
+
+ /* Wildcard was in first element, so we don't have a reliable string to
+ * match against. Guess where to trim resultant filespec by counting
+ * directory levels in the Unix template. (We could do this instead of
+ * string matching in all cases, since Unix doesn't have a ... wildcard
+ * that can expand into multiple levels of subdirectory, but we try for
+ * the string match so our caller can interpret foo/.../bar.* as
+ * [.foo...]bar.* if it wants, and only get burned if there was a
+ * wildcard in the first word (in which case, caveat caller). */
+ if (cp1 == template) {
+ int subdirs = 0;
+ for ( ; *cp1; cp1++) if (*cp1 == '/') subdirs++;
+ /* need to back one more '/' than in template, to pick up leading dirname */
+ subdirs++;
+ while (cp2 > base) {
+ if (*cp2 == '/') subdirs--;
+ if (!subdirs) break; /* quit without decrement when we hit last '/' */
+ cp2--;
+ }
+ /* ran out of directories on resultant; allow for already trimmed
+ * resultant, which hits start of string looking for leading '/' */
+ if (subdirs && (cp2 != base || subdirs != 1)) return 0;
+ /* Move past leading '/', if there is one */
+ base = cp2 + (*cp2 == '/' ? 1 : 0);
+ tmplen = strlen(base);
+ if (reslen && tmplen > reslen) return 0; /* not enough space */
+ memmove(fspec,base,tmplen+1); /* copy result to fspec, with trailing NUL */
+ return 1;
+ }
+ /* We have a prefix string of complete directory names, so we
+ * try to find it on the resultant filespec */
+ else {
+ tmplen = cp1 - template;
+ if (!memcmp(base,template,tmplen)) { /* Nothing before prefix; we're done */
+ if (reslen) { /* we converted to Unix syntax; copy result over */
+ tmplen = cp2 - base;
+ if (tmplen > reslen) return 0; /* not enough space */
+ memmove(fspec,base,tmplen+1); /* Copy trimmed spec + trailing NUL */
+ }
+ return 1;
+ }
+ for ( ; cp2 - base > tmplen; base++) {
+ if (*base != '/') continue;
+ if (!memcmp(base + 1,template,tmplen)) break;
+ }
+
+ if (cp2 - base == tmplen) return 0; /* Not there - not good */
+ base++; /* Move past leading '/' */
+ if (reslen && cp2 - base > reslen) return 0; /* not enough space */
+ /* Copy down remaining portion of filespec, including trailing NUL */
+ memmove(fspec,base,cp2 - base + 1);
+ return 1;
+ }
} /* end of trim_unixpath() */
/*}}}*/
}
}
- return SS$_NORMAL;
+ return (VMScmd.dsc$w_length > 255 ? CLI$_BUFOVF : SS$_NORMAL);
+
} /* end of setup_cmddsc() */
+
/* {{{ bool vms_do_aexec(SV *really,SV **mark,SV **sp) */
bool
vms_do_aexec(SV *really,SV **mark,SV **sp)
set_errno(EVMSERR);
set_vaxc_errno(substs);
if (dowarn)
- warn("Can't exec \"%s\": %s",
+ warn("Can't spawn \"%s\": %s",
hadcmd ? VMScmd.dsc$a_pointer : "", Strerror(errno));
}
vms_execfree();
static struct passwd __pwdcache;
static char __pw_namecache[UAI$S_IDENT+1];
-static char *_mystrtolower(char *str)
-{
- if (str) for (; *str; ++str) *str= tolower(*str);
- return str;
-}
-
/*
* This routine does most of the work extracting the user information.
*/
}
else
strcpy(pwd->pw_unixdir, pwd->pw_dir);
- _mystrtolower(pwd->pw_unixdir);
+ __mystrtolower(pwd->pw_unixdir);
return 1;
}
else { _ckvmssts(status); }
}
__pw_namecache[lname]= '\0';
- _mystrtolower(__pw_namecache);
+ __mystrtolower(__pw_namecache);
__pwdcache = __passwd_empty;
__pwdcache.pw_name = __pw_namecache;
static char usrname[L_cuserid];
static struct dsc$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$C_FILE, access, retsts, privused, iosb[2];
unsigned short int retlen;
struct dsc$descriptor_s namdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0};
{0,0,0,0}};
if (!fname || !*fname) return FALSE;
+ /* Make sure we expand logical names, since sys$check_access doesn't */
+ if (!strpbrk(fname,"/]>:")) {
+ strcpy(fileified,fname);
+ while (!strpbrk(fileified,"/]>:>") && my_trnlnm(fileified,fileified,0)) ;
+ fname = fileified;
+ }
+ if (!do_tovmsspec(fname,vmsname,1)) return FALSE;
+ retlen = namdsc.dsc$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$a_pointer = fileified;
+ }
+
if (!usrdsc.dsc$w_length) {
cuserid(usrname);
usrdsc.dsc$w_length = strlen(usrname);
}
- namdsc.dsc$w_length = strlen(fname);
- namdsc.dsc$a_pointer = fname;
+
switch (bit) {
case S_IXUSR:
case S_IXGRP:
}
retsts = sys$check_access(&objtyp,&namdsc,&usrdsc,armlst);
- if (retsts == SS$_NOPRIV || retsts == SS$_NOSUCHOBJ || retsts == RMS$_FNF ||
- retsts == RMS$_DIR || retsts == RMS$_DEV) return FALSE;
+#ifndef SS$_NOSUCHOBJECT /* Older versions of ssdef.h don't have this */
+# define SS$_NOSUCHOBJECT 2696
+#endif
+ if (retsts == SS$_NOPRIV || retsts == SS$_NOSUCHOBJECT ||
+ retsts == RMS$_FNF || retsts == RMS$_DIR ||
+ retsts == RMS$_DEV) {
+ set_errno(retsts == SS$_NOPRIV ? EACCES : ENOENT); set_vaxc_errno(retsts);
+ return FALSE;
+ }
if (retsts == SS$_NORMAL) {
if (!privused) return TRUE;
/* We can get access, but only by using privs. Do we have the
/*}}}*/
+/* rmscopy - copy a file using VMS RMS routines
+ *
+ * Copies contents and attributes of spec_in to spec_out, except owner
+ * and protection information. Name and type of spec_in are used as
+ * defaults for spec_out. The third parameter specifies whether rmscopy()
+ * should try to propagate timestamps from the input file to the output file.
+ * If it is less than 0, no timestamps are preserved. If it is 0, then
+ * rmscopy() will behave similarly to the DCL COPY command: timestamps are
+ * propagated to the output file at creation iff the output file specification
+ * did not contain an explicit name or type, and the revision date is always
+ * updated at the end of the copy operation. If it is greater than 0, then
+ * it is interpreted as a bitmask, in which bit 0 indicates that timestamps
+ * other than the revision date should be propagated, and bit 1 indicates
+ * that the revision date should be propagated.
+ *
+ * Returns 1 on success; returns 0 and sets errno and vaxc$errno on failure.
+ *
+ * Copyright 1996 by Charles Bailey <bailey@genetics.upenn.edu>.
+ * Incorporates, with permission, some code from EZCOPY by Tim Adye
+ * <T.J.Adye@rl.ac.uk>. Permission is given to distribute this code
+ * as part of the Perl standard distribution under the terms of the
+ * GNU General Public License or the Perl Artistic License. Copies
+ * of each may be found in the Perl standard distribution.
+ */
+/*{{{int rmscopy(char *src, char *dst, int preserve_dates)*/
+int
+rmscopy(char *spec_in, char *spec_out, int preserve_dates)
+{
+ char vmsin[NAM$C_MAXRSS+1], vmsout[NAM$C_MAXRSS+1], esa[NAM$C_MAXRSS],
+ rsa[NAM$C_MAXRSS], ubf[32256];
+ unsigned long int i, sts, sts2;
+ struct FAB fab_in, fab_out;
+ struct RAB rab_in, rab_out;
+ struct NAM nam;
+ struct XABDAT xabdat;
+ struct XABFHC xabfhc;
+ struct XABRDT xabrdt;
+ struct XABSUM xabsum;
+
+ if (!spec_in || !*spec_in || !do_tovmsspec(spec_in,vmsin,1) ||
+ !spec_out || !*spec_out || !do_tovmsspec(spec_out,vmsout,1)) {
+ set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+ return 0;
+ }
+
+ fab_in = cc$rms_fab;
+ fab_in.fab$l_fna = vmsin;
+ fab_in.fab$b_fns = strlen(vmsin);
+ fab_in.fab$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;
+ 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;
+
+ xabdat = cc$rms_xabdat; /* To get creation date */
+ xabdat.xab$l_nxt = (void *) &xabfhc;
+
+ xabfhc = cc$rms_xabfhc; /* To get record length */
+ xabfhc.xab$l_nxt = (void *) &xabsum;
+
+ xabsum = cc$rms_xabsum; /* To get key and area information */
+
+ if (!((sts = sys$open(&fab_in)) & 1)) {
+ set_vaxc_errno(sts);
+ switch (sts) {
+ case RMS$_FNF:
+ case RMS$_DIR:
+ set_errno(ENOENT); break;
+ case RMS$_DEV:
+ set_errno(ENODEV); break;
+ case RMS$_SYN:
+ set_errno(EINVAL); break;
+ case RMS$_PRV:
+ set_errno(EACCES); break;
+ default:
+ set_errno(EVMSERR);
+ }
+ return 0;
+ }
+
+ fab_out = fab_in;
+ fab_out.fab$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;
+
+ if (preserve_dates == 0) { /* Act like DCL COPY */
+ nam.nam$b_nop = NAM$M_SYNCHK;
+ fab_out.fab$l_xab = NULL; /* Don't disturb data from input file */
+ if (!((sts = sys$parse(&fab_out)) & 1)) {
+ 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$M_EXP_TYPE)) preserve_dates = 1;
+ }
+ fab_out.fab$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)) {
+ set_vaxc_errno(sts);
+ switch (sts) {
+ case RMS$_DIR:
+ set_errno(ENOENT); break;
+ case RMS$_DEV:
+ set_errno(ENODEV); break;
+ case RMS$_SYN:
+ set_errno(EINVAL); break;
+ case RMS$_PRV:
+ set_errno(EACCES); break;
+ default:
+ set_errno(EVMSERR);
+ }
+ return 0;
+ }
+ fab_out.fab$l_fop |= FAB$M_DLT; /* in case we have to bail out */
+ if (preserve_dates & 2) {
+ /* sys$close() will process xabrdt, not xabdat */
+ xabrdt = cc$rms_xabrdt;
+ xabrdt.xab$q_rdt = xabdat.xab$q_rdt;
+ fab_out.fab$l_xab = (void *) &xabrdt;
+ }
+
+ rab_in = cc$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$w_usz = sizeof ubf;
+ if (!((sts = sys$connect(&rab_in)) & 1)) {
+ sys$close(&fab_in); sys$close(&fab_out);
+ set_errno(EVMSERR); set_vaxc_errno(sts);
+ return 0;
+ }
+
+ rab_out = cc$rms_rab;
+ rab_out.rab$l_fab = &fab_out;
+ rab_out.rab$l_rbf = ubf;
+ if (!((sts = sys$connect(&rab_out)) & 1)) {
+ sys$close(&fab_in); sys$close(&fab_out);
+ set_errno(EVMSERR); set_vaxc_errno(sts);
+ return 0;
+ }
+
+ while ((sts = sys$read(&rab_in))) { /* always true */
+ if (sts == RMS$_EOF) break;
+ rab_out.rab$w_rsz = rab_in.rab$w_rsz;
+ if (!(sts & 1) || !((sts = sys$write(&rab_out)) & 1)) {
+ sys$close(&fab_in); sys$close(&fab_out);
+ set_errno(EVMSERR); set_vaxc_errno(sts);
+ return 0;
+ }
+ }
+
+ fab_out.fab$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;
+ if (!(sts & 1)) {
+ set_errno(EVMSERR); set_vaxc_errno(sts);
+ return 0;
+ }
+
+ return 1;
+
+} /* end of rmscopy() */
+/*}}}*/
+
+
/*** The following glue provides 'hooks' to make some of the routines
* from this file available from Perl. These routines are sufficiently
* basic, and are required sufficiently early in the build process,
*/
void
+rmsexpand_fromperl(CV *cv)
+{
+ dXSARGS;
+ char esa[NAM$C_MAXRSS], rsa[NAM$C_MAXRSS], *cp, *out;
+ struct FAB myfab = cc$rms_fab;
+ struct NAM mynam = cc$rms_nam;
+ STRLEN speclen;
+ unsigned long int retsts, haslower = 0;
+
+ myfab.fab$l_fna = SvPV(ST(0),speclen);
+ myfab.fab$b_fns = speclen;
+ myfab.fab$l_nam = &mynam;
+
+ mynam.nam$l_esa = esa;
+ mynam.nam$b_ess = sizeof esa;
+ mynam.nam$l_rsa = rsa;
+ mynam.nam$b_rss = sizeof rsa;
+
+ retsts = sys$parse(&myfab,0,0);
+ if (!(retsts & 1)) {
+ set_vaxc_errno(retsts);
+ if (retsts == RMS$_PRV) set_errno(EACCES);
+ else if (retsts == RMS$_DEV) set_errno(ENODEV);
+ else if (retsts == RMS$_DIR) set_errno(ENOTDIR);
+ else set_errno(EVMSERR);
+ XSRETURN_UNDEF;
+ }
+ retsts = sys$search(&myfab,0,0);
+ if (!(retsts & 1) && retsts != RMS$_FNF) {
+ set_vaxc_errno(retsts);
+ if (retsts == RMS$_PRV) set_errno(EACCES);
+ else set_errno(EVMSERR);
+ XSRETURN_UNDEF;
+ }
+ /* If the input filespec contained any lowercase characters,
+ * downcase the result for compatibility with Unix-minded code. */
+ for (out = myfab.fab$l_fna; *out; out++)
+ if (islower(*out)) { haslower = 1; break; }
+ if (mynam.nam$b_rsl) { out = rsa; speclen = mynam.nam$b_rsl; }
+ else { out = esa; speclen = mynam.nam$b_esl; }
+ if (!(mynam.nam$l_fnb & NAM$M_EXP_VER))
+ speclen = mynam.nam$l_type - out;
+ out[speclen] = '\0';
+ if (haslower) __mystrtolower(out);
+
+ ST(0) = sv_2mortal(newSVpv(out, speclen));
+}
+
+void
vmsify_fromperl(CV *cv)
{
dXSARGS;
candelete_fromperl(CV *cv)
{
dXSARGS;
- char vmsspec[NAM$C_MAXRSS+1];
+ char fspec[NAM$C_MAXRSS+1], *fsp;
+ SV *mysv;
+ IO *io;
if (items != 1) croak("Usage: VMS::Filespec::candelete(spec)");
- if (do_tovmsspec(SvPV(ST(0),na),buf,0) && cando_by_name(S_IDUSR,0,buf))
- ST(0) = &sv_yes;
- else ST(0) = &sv_no;
+
+ mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0);
+ if (SvTYPE(mysv) == SVt_PVGV) {
+ if (!(io = GvIOp(mysv)) || !fgetname(IoIFP(io),fspec)) {
+ set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+ ST(0) = &sv_no;
+ XSRETURN(1);
+ }
+ fsp = fspec;
+ }
+ else {
+ if (mysv != ST(0) || !(fsp = SvPV(mysv,na)) || !*fsp) {
+ set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+ ST(0) = &sv_no;
+ XSRETURN(1);
+ }
+ }
+
+ ST(0) = cando_by_name(S_IDUSR,0,fsp) ? &sv_yes : &sv_no;
+ XSRETURN(1);
+}
+
+void
+rmscopy_fromperl(CV *cv)
+{
+ dXSARGS;
+ char inspec[NAM$C_MAXRSS+1], outspec[NAM$C_MAXRSS+1], *inp, *outp;
+ int date_flag;
+ struct dsc$descriptor indsc = { 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0},
+ outdsc = { 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0};
+ unsigned long int sts;
+ SV *mysv;
+ IO *io;
+
+ if (items < 2 || items > 3)
+ croak("Usage: File::Copy::rmscopy(from,to[,date_flag])");
+
+ mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0);
+ if (SvTYPE(mysv) == SVt_PVGV) {
+ if (!(io = GvIOp(mysv)) || !fgetname(IoIFP(io),inspec)) {
+ set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+ ST(0) = &sv_no;
+ XSRETURN(1);
+ }
+ inp = inspec;
+ }
+ else {
+ if (mysv != ST(0) || !(inp = SvPV(mysv,na)) || !*inp) {
+ set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+ ST(0) = &sv_no;
+ XSRETURN(1);
+ }
+ }
+ mysv = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1);
+ if (SvTYPE(mysv) == SVt_PVGV) {
+ if (!(io = GvIOp(mysv)) || !fgetname(IoIFP(io),outspec)) {
+ set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+ ST(0) = &sv_no;
+ XSRETURN(1);
+ }
+ outp = outspec;
+ }
+ else {
+ if (mysv != ST(1) || !(outp = SvPV(mysv,na)) || !*outp) {
+ set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+ ST(0) = &sv_no;
+ XSRETURN(1);
+ }
+ }
+ date_flag = (items == 3) ? SvIV(ST(2)) : 0;
+
+ ST(0) = rmscopy(inp,outp,date_flag) ? &sv_yes : &sv_no;
XSRETURN(1);
}
{
char* file = __FILE__;
- newXS("VMS::Filespec::vmsify",vmsify_fromperl,file);
- newXS("VMS::Filespec::unixify",unixify_fromperl,file);
- newXS("VMS::Filespec::pathify",pathify_fromperl,file);
- newXS("VMS::Filespec::fileify",fileify_fromperl,file);
- newXS("VMS::Filespec::vmspath",vmspath_fromperl,file);
- newXS("VMS::Filespec::unixpath",unixpath_fromperl,file);
- newXS("VMS::Filespec::candelete",candelete_fromperl,file);
+ newXSproto("VMS::Filespec::rmsexpand",rmsexpand_fromperl,file,"$");
+ newXSproto("VMS::Filespec::vmsify",vmsify_fromperl,file,"$");
+ newXSproto("VMS::Filespec::unixify",unixify_fromperl,file,"$");
+ newXSproto("VMS::Filespec::pathify",pathify_fromperl,file,"$");
+ newXSproto("VMS::Filespec::fileify",fileify_fromperl,file,"$");
+ newXSproto("VMS::Filespec::vmspath",vmspath_fromperl,file,"$");
+ newXSproto("VMS::Filespec::unixpath",unixpath_fromperl,file,"$");
+ newXSproto("VMS::Filespec::candelete",candelete_fromperl,file,"$");
+ newXS("File::Copy::rmscopy",rmscopy_fromperl,file);
return;
}
projects / p5sagit/p5-mst-13.2.git / blobdiff