/* vms.c
*
* VMS-specific routines for perl5
+ * Version: 5.7.0
*
- * Last revised: 20-Aug-1999 by Charles Bailey bailey@newman.upenn.edu
- * Version: 5.5.60
+ * 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
*/
#include <acedef.h>
#include <clidef.h>
#include <climsgdef.h>
#include <descrip.h>
+#include <devdef.h>
#include <dvidef.h>
#include <fibdef.h>
#include <float.h>
#include <libdef.h>
#include <lib$routines.h>
#include <lnmdef.h>
+#include <msgdef.h>
+#if __CRTL_VER >= 70301000 && !defined(__VAX)
+#include <ppropdef.h>
+#endif
#include <prvdef.h>
#include <psldef.h>
#include <rms.h>
#include <syidef.h>
#include <uaidef.h>
#include <uicdef.h>
+#include <stsdef.h>
+#include <rmsdef.h>
+
+/* Set the maximum filespec size here as it is larger for EFS file
+ * specifications.
+ * Not fully implemented at this time because the larger size
+ * will likely impact the stack local storage requirements of
+ * threaded code, and probably cause hard to diagnose failures.
+ * To implement the larger sizes, all places where filename
+ * storage is put on the stack need to be changed to use
+ * New()/SafeFree() instead.
+ */
+#define VMS_MAXRSS NAM$C_MAXRSS
+#ifndef __VAX
+#if 0
+#ifdef NAML$C_MAXRSS
+#undef VMS_MAXRSS
+#define VMS_MAXRSS NAML$C_MAXRSS
+#endif
+#endif
+#endif
+
+#if __CRTL_VER < 70301000 && __CRTL_VER >= 70300000
+int decc$feature_get_index(const char *name);
+char* decc$feature_get_name(int index);
+int decc$feature_get_value(int index, int mode);
+int decc$feature_set_value(int index, int mode, int value);
+#else
+#include <unixlib.h>
+#endif
+
+#ifndef __VAX
+#if __CRTL_VER >= 70300000
+
+static int set_feature_default(const char *name, int value)
+{
+ int status;
+ int index;
+
+ index = decc$feature_get_index(name);
+
+ status = decc$feature_set_value(index, 1, value);
+ if (index == -1 || (status == -1)) {
+ return -1;
+ }
+
+ status = decc$feature_get_value(index, 1);
+ if (status != value) {
+ return -1;
+ }
+
+return 0;
+}
+#endif
+#endif
/* Older versions of ssdef.h don't have these */
#ifndef SS$_INVFILFOROP
# define SS$_NOSUCHOBJECT 2696
#endif
+/* We implement I/O here, so we will be mixing PerlIO and stdio calls. */
+#define PERLIO_NOT_STDIO 0
+
/* Don't replace system definitions of vfork, getenv, and stat,
* code below needs to get to the underlying CRTL routines. */
#define DONT_MASK_RTL_CALLS
# define WARN_INTERNAL WARN_MISC
#endif
+#if defined(__VMS_VER) && __VMS_VER >= 70000000 && __DECC_VER >= 50200000
+# define RTL_USES_UTC 1
+#endif
+
+
/* gcc's header files don't #define direct access macros
* corresponding to VAXC's variant structs */
#ifdef __GNUC__
dEXT int h_errno;
#endif
+#ifdef __DECC
+#pragma message disable pragma
+#pragma member_alignment save
+#pragma nomember_alignment longword
+#pragma message save
+#pragma message disable misalgndmem
+#endif
struct itmlst_3 {
unsigned short int buflen;
unsigned short int itmcode;
void *bufadr;
unsigned short int *retlen;
};
+#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_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);
+
+/* see system service docs for $TRNLNM -- NOT the same as LNM$_MAX_INDEX */
+#define PERL_LNM_MAX_ALLOWED_INDEX 127
+
+/* OpenVMS User's Guide says at least 9 iterative translations will be performed,
+ * depending on the facility. SHOW LOGICAL does 10, so we'll imitate that for
+ * the Perl facility.
+ */
+#define PERL_LNM_MAX_ITER 10
+
+#define MAX_DCL_SYMBOL 255 /* well, what *we* can set, at least*/
+#define MAX_DCL_LINE_LENGTH (4*MAX_DCL_SYMBOL-4)
static char *__mystrtolower(char *str)
{
/* munching */
static int no_translate_barewords;
-/* Temp for subprocess commands */
-static struct dsc$descriptor_s VMScmd = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,Nullch};
+#ifndef RTL_USES_UTC
+static int tz_updated = 1;
+#endif
+
+/* DECC Features that may need to affect how Perl interprets
+ * displays filename information
+ */
+static int decc_disable_to_vms_logname_translation = 1;
+static int decc_disable_posix_root = 1;
+int decc_efs_case_preserve = 0;
+static int decc_efs_charset = 0;
+static int decc_filename_unix_no_version = 0;
+static int decc_filename_unix_only = 0;
+int decc_filename_unix_report = 0;
+int decc_posix_compliant_pathnames = 0;
+int decc_readdir_dropdotnotype = 0;
+static int vms_process_case_tolerant = 1;
+
+/* Is this a UNIX file specification?
+ * No longer a simple check with EFS file specs
+ * For now, not a full check, but need to
+ * handle POSIX ^UP^ specifications
+ * Fixing to handle ^/ cases would require
+ * changes to many other conversion routines.
+ */
+
+static is_unix_filespec(const char *path)
+{
+int ret_val;
+const char * pch1;
+
+ ret_val = 0;
+ if (strncmp(path,"\"^UP^",5) != 0) {
+ pch1 = strchr(path, '/');
+ if (pch1 != NULL)
+ ret_val = 1;
+ else {
+
+ /* If the user wants UNIX files, "." needs to be treated as in UNIX */
+ if (decc_filename_unix_report || decc_filename_unix_only) {
+ if (strcmp(path,".") == 0)
+ ret_val = 1;
+ }
+ }
+ }
+ return ret_val;
+}
+
+
+/* my_maxidx
+ * Routine to retrieve the maximum equivalence index for an input
+ * logical name. Some calls to this routine have no knowledge if
+ * the variable is a logical or not. So on error we return a max
+ * index of zero.
+ */
+/*{{{int my_maxidx(const char *lnm) */
+static int
+my_maxidx(const char *lnm)
+{
+ int status;
+ int midx;
+ int attr = LNM$M_CASE_BLIND;
+ struct dsc$descriptor lnmdsc;
+ struct itmlst_3 itlst[2] = {{sizeof(midx), LNM$_MAX_INDEX, &midx, 0},
+ {0, 0, 0, 0}};
+
+ lnmdsc.dsc$w_length = strlen(lnm);
+ lnmdsc.dsc$b_dtype = DSC$K_DTYPE_T;
+ lnmdsc.dsc$b_class = DSC$K_CLASS_S;
+ lnmdsc.dsc$a_pointer = (char *) lnm; /* Cast ok for read only parameter */
+
+ status = sys$trnlnm(&attr, &fildevdsc, &lnmdsc, 0, itlst);
+ if ((status & 1) == 0)
+ midx = 0;
+
+ return (midx);
+}
+/*}}}*/
/*{{{int vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, struct dsc$descriptor_s **tabvec, unsigned long int flags) */
int
-vmstrnenv(const char *lnm, char *eqv, unsigned long int idx,
+Perl_vmstrnenv(const char *lnm, char *eqv, unsigned long int idx,
struct dsc$descriptor_s **tabvec, unsigned long int flags)
{
- char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2;
+ const char *cp1;
+ char uplnm[LNM$C_NAMLENGTH+1], *cp2;
unsigned short int eqvlen, curtab, ivlnm = 0, ivsym = 0, ivenv = 0, secure;
unsigned long int retsts, attr = LNM$M_CASE_BLIND;
+ int midx;
unsigned char acmode;
struct dsc$descriptor_s lnmdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,0},
tmpdsc = {6,DSC$K_DTYPE_T,DSC$K_CLASS_S,0};
{LNM$C_NAMLENGTH, LNM$_STRING, eqv, &eqvlen},
{0, 0, 0, 0}};
$DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM");
-#if defined(USE_THREADS)
- /* We jump through these hoops because we can be called at */
- /* platform-specific initialization time, which is before anything is */
- /* set up--we can't even do a plain dTHX since that relies on the */
- /* interpreter structure to be initialized */
- struct perl_thread *thr;
+#if defined(PERL_IMPLICIT_CONTEXT)
+ pTHX = NULL;
if (PL_curinterp) {
- thr = PL_threadnum? THR : (struct perl_thread*)SvPVX(PL_thrsv);
+ aTHX = PERL_GET_INTERP;
} else {
- thr = NULL;
+ aTHX = NULL;
}
#endif
- if (!lnm || !eqv || idx > LNM$_MAX_INDEX) {
+ if (!lnm || !eqv || ((idx != 0) && ((idx-1) > PERL_LNM_MAX_ALLOWED_INDEX))) {
set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return 0;
}
- for (cp1 = (char *)lnm, cp2 = uplnm; *cp1; cp1++, cp2++) {
+ for (cp1 = lnm, cp2 = uplnm; *cp1; cp1++, cp2++) {
*cp2 = _toupper(*cp1);
if (cp1 - lnm > LNM$C_NAMLENGTH) {
set_errno(EINVAL); set_vaxc_errno(SS$_IVLOGNAM);
retsts = SS$_NOLOGNAM;
for (i = 0; environ[i]; i++) {
if ((eq = strchr(environ[i],'=')) &&
+ lnmdsc.dsc$w_length == (eq - environ[i]) &&
!strncmp(environ[i],uplnm,eq - environ[i])) {
eq++;
for (eqvlen = 0; eq[eqvlen]; eqvlen++) eqv[eqvlen] = eq[eqvlen];
/* fully initialized, in which case either thr or PL_curcop */
/* might be bogus. We have to check, since ckWARN needs them */
/* both to be valid if running threaded */
-#if defined(USE_THREADS)
- if (thr && PL_curcop) {
-#endif
if (ckWARN(WARN_MISC)) {
- Perl_warner(aTHX_ WARN_MISC,"Value of CLI symbol \"%s\" too long",lnm);
+ Perl_warner(aTHX_ packWARN(WARN_MISC),"Value of CLI symbol \"%s\" too long",lnm);
}
-#if defined(USE_THREADS)
- } else {
- Perl_warner(aTHX_ WARN_MISC,"Value of CLI symbol \"%s\" too long",lnm);
- }
-#endif
-
}
strncpy(eqv,eqvdsc.dsc$a_pointer,eqvlen);
}
}
}
else if (!ivlnm) {
- retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst);
- if (retsts == SS$_IVLOGNAM) { ivlnm = 1; continue; }
- if (retsts == SS$_NOLOGNAM) continue;
- /* PPFs have a prefix */
- if (
+ if ( (idx == 0) && (flags & PERL__TRNENV_JOIN_SEARCHLIST) ) {
+ midx = my_maxidx(lnm);
+ for (idx = 0, cp2 = eqv; idx <= midx; idx++) {
+ lnmlst[1].bufadr = cp2;
+ eqvlen = 0;
+ retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst);
+ if (retsts == SS$_IVLOGNAM) { ivlnm = 1; break; }
+ if (retsts == SS$_NOLOGNAM) break;
+ /* PPFs have a prefix */
+ if (
#if INTSIZE == 4
- *((int *)uplnm) == *((int *)"SYS$") &&
+ *((int *)uplnm) == *((int *)"SYS$") &&
#endif
- eqvlen >= 4 && eqv[0] == 0x1b && eqv[1] == 0x00 &&
- ( (uplnm[4] == 'O' && !strcmp(uplnm,"SYS$OUTPUT")) ||
- (uplnm[4] == 'I' && !strcmp(uplnm,"SYS$INPUT")) ||
- (uplnm[4] == 'E' && !strcmp(uplnm,"SYS$ERROR")) ||
- (uplnm[4] == 'C' && !strcmp(uplnm,"SYS$COMMAND")) ) ) {
- memcpy(eqv,eqv+4,eqvlen-4);
- eqvlen -= 4;
+ eqvlen >= 4 && eqv[0] == 0x1b && eqv[1] == 0x00 &&
+ ( (uplnm[4] == 'O' && !strcmp(uplnm,"SYS$OUTPUT")) ||
+ (uplnm[4] == 'I' && !strcmp(uplnm,"SYS$INPUT")) ||
+ (uplnm[4] == 'E' && !strcmp(uplnm,"SYS$ERROR")) ||
+ (uplnm[4] == 'C' && !strcmp(uplnm,"SYS$COMMAND")) ) ) {
+ memcpy(eqv,eqv+4,eqvlen-4);
+ eqvlen -= 4;
+ }
+ cp2 += eqvlen;
+ *cp2 = '\0';
+ }
+ if ((retsts == SS$_IVLOGNAM) ||
+ (retsts == SS$_NOLOGNAM)) { continue; }
+ }
+ else {
+ retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst);
+ if (retsts == SS$_IVLOGNAM) { ivlnm = 1; continue; }
+ if (retsts == SS$_NOLOGNAM) continue;
+ eqv[eqvlen] = '\0';
}
+ eqvlen = strlen(eqv);
break;
}
}
/*{{{ int my_trnlnm(const char *lnm, char *eqv, unsigned long int idx)*/
/* Define as a function so we can access statics. */
-int my_trnlnm(const char *lnm, char *eqv, unsigned long int idx)
+int Perl_my_trnlnm(pTHX_ const char *lnm, char *eqv, unsigned long int idx)
{
return vmstrnenv(lnm,eqv,idx,fildev,
#ifdef SECURE_INTERNAL_GETENV
char *
Perl_my_getenv(pTHX_ const char *lnm, bool sys)
{
- static char __my_getenv_eqv[LNM$C_NAMLENGTH+1];
- char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2, *eqv;
+ const char *cp1;
+ static char *__my_getenv_eqv = NULL;
+ char uplnm[LNM$C_NAMLENGTH+1], *cp2, *eqv;
unsigned long int idx = 0;
- int trnsuccess;
+ int trnsuccess, success, secure, saverr, savvmserr;
+ int midx, flags;
SV *tmpsv;
+ midx = my_maxidx(lnm) + 1;
+
if (PL_curinterp) { /* Perl interpreter running -- may be threaded */
/* Set up a temporary buffer for the return value; Perl will
* clean it up at the next statement transition */
- tmpsv = sv_2mortal(newSVpv("",LNM$C_NAMLENGTH+1));
+ tmpsv = sv_2mortal(newSVpv("",(LNM$C_NAMLENGTH*midx)+1));
if (!tmpsv) return NULL;
eqv = SvPVX(tmpsv);
}
- else eqv = __my_getenv_eqv; /* Assume no interpreter ==> single thread */
- for (cp1 = (char *) lnm, cp2 = eqv; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1);
+ else {
+ /* Assume no interpreter ==> single thread */
+ if (__my_getenv_eqv != NULL) {
+ Renew(__my_getenv_eqv,LNM$C_NAMLENGTH*midx+1,char);
+ }
+ else {
+ Newx(__my_getenv_eqv,LNM$C_NAMLENGTH*midx+1,char);
+ }
+ eqv = __my_getenv_eqv;
+ }
+
+ for (cp1 = lnm, cp2 = eqv; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1);
if (cp1 - lnm == 7 && !strncmp(eqv,"DEFAULT",7)) {
getcwd(eqv,LNM$C_NAMLENGTH);
return eqv;
}
else {
+ /* Impose security constraints only if tainting */
+ if (sys) {
+ /* Impose security constraints only if tainting */
+ secure = PL_curinterp ? PL_tainting : will_taint;
+ saverr = errno; savvmserr = vaxc$errno;
+ }
+ else {
+ secure = 0;
+ }
+
+ flags =
+#ifdef SECURE_INTERNAL_GETENV
+ secure ? PERL__TRNENV_SECURE : 0
+#else
+ 0
+#endif
+ ;
+
+ /* For the getenv interface we combine all the equivalence names
+ * of a search list logical into one value to acquire a maximum
+ * value length of 255*128 (assuming %ENV is using logicals).
+ */
+ flags |= PERL__TRNENV_JOIN_SEARCHLIST;
+
+ /* If the name contains a semicolon-delimited index, parse it
+ * off and make sure we only retrieve the equivalence name for
+ * that index. */
if ((cp2 = strchr(lnm,';')) != NULL) {
strcpy(uplnm,lnm);
uplnm[cp2-lnm] = '\0';
idx = strtoul(cp2+1,NULL,0);
lnm = uplnm;
+ flags &= ~PERL__TRNENV_JOIN_SEARCHLIST;
}
- /* Impose security constraints only if tainting */
- if (sys) sys = PL_curinterp ? PL_tainting : will_taint;
- if (vmstrnenv(lnm,eqv,idx,
- sys ? fildev : NULL,
-#ifdef SECURE_INTERNAL_GETENV
- sys ? PERL__TRNENV_SECURE : 0
-#else
- 0
-#endif
- )) return eqv;
- else return Nullch;
+
+ success = vmstrnenv(lnm,eqv,idx,secure ? fildev : NULL,flags);
+
+ /* Discard NOLOGNAM on internal calls since we're often looking
+ * 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;
}
} /* end of my_getenv() */
/*{{{ SV *my_getenv_len(const char *lnm, bool sys)*/
char *
-my_getenv_len(const char *lnm, unsigned long *len, bool sys)
+Perl_my_getenv_len(pTHX_ const char *lnm, unsigned long *len, bool sys)
{
- dTHX;
- char *buf, *cp1, *cp2;
+ const char *cp1;
+ char *buf, *cp2;
unsigned long idx = 0;
- static char __my_getenv_len_eqv[LNM$C_NAMLENGTH+1];
+ int midx, flags;
+ static char *__my_getenv_len_eqv = NULL;
+ int secure, saverr, savvmserr;
SV *tmpsv;
+ midx = my_maxidx(lnm) + 1;
+
if (PL_curinterp) { /* Perl interpreter running -- may be threaded */
/* Set up a temporary buffer for the return value; Perl will
* clean it up at the next statement transition */
- tmpsv = sv_2mortal(newSVpv("",LNM$C_NAMLENGTH+1));
+ tmpsv = sv_2mortal(newSVpv("",(LNM$C_NAMLENGTH*midx)+1));
if (!tmpsv) return NULL;
buf = SvPVX(tmpsv);
}
- else buf = __my_getenv_len_eqv; /* Assume no interpreter ==> single thread */
- for (cp1 = (char *)lnm, cp2 = buf; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1);
+ else {
+ /* Assume no interpreter ==> single thread */
+ if (__my_getenv_len_eqv != NULL) {
+ Renew(__my_getenv_len_eqv,LNM$C_NAMLENGTH*midx+1,char);
+ }
+ else {
+ Newx(__my_getenv_len_eqv,LNM$C_NAMLENGTH*midx+1,char);
+ }
+ buf = __my_getenv_len_eqv;
+ }
+
+ for (cp1 = lnm, cp2 = buf; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1);
if (cp1 - lnm == 7 && !strncmp(buf,"DEFAULT",7)) {
+ char * zeros;
+
getcwd(buf,LNM$C_NAMLENGTH);
*len = strlen(buf);
+
+ /* Get rid of "000000/ in rooted filespecs */
+ if (*len > 7) {
+ zeros = strstr(buf, "/000000/");
+ if (zeros != NULL) {
+ int mlen;
+ mlen = *len - (zeros - buf) - 7;
+ memmove(zeros, &zeros[7], mlen);
+ *len = *len - 7;
+ buf[*len] = '\0';
+ }
+ }
return buf;
}
else {
+ if (sys) {
+ /* Impose security constraints only if tainting */
+ secure = PL_curinterp ? PL_tainting : will_taint;
+ saverr = errno; savvmserr = vaxc$errno;
+ }
+ else {
+ secure = 0;
+ }
+
+ flags =
+#ifdef SECURE_INTERNAL_GETENV
+ secure ? PERL__TRNENV_SECURE : 0
+#else
+ 0
+#endif
+ ;
+
+ flags |= PERL__TRNENV_JOIN_SEARCHLIST;
+
if ((cp2 = strchr(lnm,';')) != NULL) {
strcpy(buf,lnm);
buf[cp2-lnm] = '\0';
idx = strtoul(cp2+1,NULL,0);
lnm = buf;
+ flags &= ~PERL__TRNENV_JOIN_SEARCHLIST;
}
- /* Impose security constraints only if tainting */
- if (sys) sys = PL_curinterp ? PL_tainting : will_taint;
- if ((*len = vmstrnenv(lnm,buf,idx,
- sys ? fildev : NULL,
-#ifdef SECURE_INTERNAL_GETENV
- sys ? PERL__TRNENV_SECURE : 0
-#else
- 0
-#endif
- )))
- return buf;
- else
- return Nullch;
+
+ *len = vmstrnenv(lnm,buf,idx,secure ? fildev : NULL,flags);
+
+ /* Get rid of "000000/ in rooted filespecs */
+ if (*len > 7) {
+ char * zeros;
+ zeros = strstr(buf, "/000000/");
+ if (zeros != NULL) {
+ int mlen;
+ mlen = *len - (zeros - buf) - 7;
+ memmove(zeros, &zeros[7], mlen);
+ *len = *len - 7;
+ buf[*len] = '\0';
+ }
+ }
+
+ /* Discard NOLOGNAM on internal calls since we're often looking
+ * for an optional name, and this "error" often shows up as the
+ * (bogus) exit status for a die() call later on. */
+ if (sys && vaxc$errno == SS$_NOLOGNAM) SETERRNO(saverr,savvmserr);
+ return *len ? buf : Nullch;
}
} /* end of my_getenv_len() */
/*}}}*/
-static void create_mbx(unsigned short int *, struct dsc$descriptor_s *);
+static void create_mbx(pTHX_ unsigned short int *, struct dsc$descriptor_s *);
static void riseandshine(unsigned long int dummy) { sys$wake(0,0); }
* find, in preparation for iterating over it.
*/
{
- dTHX;
static int primed = 0;
HV *seenhv = NULL, *envhv;
+ SV *sv = NULL;
char cmd[LNM$C_NAMLENGTH+24], mbxnam[LNM$C_NAMLENGTH], *buf = Nullch;
unsigned short int chan;
#ifndef CLI$M_TRUSTED
$DESCRIPTOR(clidsc,"DCL"); $DESCRIPTOR(clitabdsc,"DCLTABLES");
$DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM");
$DESCRIPTOR(local,"_LOCAL"); $DESCRIPTOR(mbxdsc,mbxnam);
-#ifdef USE_THREADS
+#if defined(PERL_IMPLICIT_CONTEXT)
+ pTHX;
+#endif
+#if defined(USE_ITHREADS)
static perl_mutex primenv_mutex;
MUTEX_INIT(&primenv_mutex);
#endif
+#if defined(PERL_IMPLICIT_CONTEXT)
+ /* We jump through these hoops because we can be called at */
+ /* platform-specific initialization time, which is before anything is */
+ /* set up--we can't even do a plain dTHX since that relies on the */
+ /* interpreter structure to be initialized */
+ if (PL_curinterp) {
+ aTHX = PERL_GET_INTERP;
+ } else {
+ aTHX = NULL;
+ }
+#endif
+
if (primed || !PL_envgv) return;
MUTEX_LOCK(&primenv_mutex);
if (primed) { MUTEX_UNLOCK(&primenv_mutex); return; }
for (j = 0; environ[j]; j++) {
if (!(start = strchr(environ[j],'='))) {
if (ckWARN(WARN_INTERNAL))
- Perl_warner(aTHX_ WARN_INTERNAL,"Ill-formed CRTL environ value \"%s\"\n",environ[j]);
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL),"Ill-formed CRTL environ value \"%s\"\n",environ[j]);
}
else {
start++;
- (void) hv_store(envhv,environ[j],start - environ[j] - 1,
- newSVpv(start,0),0);
+ sv = newSVpv(start,0);
+ SvTAINTED_on(sv);
+ (void) hv_store(envhv,environ[j],start - environ[j] - 1,sv,0);
}
}
continue;
defflags &= ~CLI$M_TRUSTED;
} while (retsts == LIB$_INVARG && (flags | CLI$M_TRUSTED));
_ckvmssts(retsts);
- if (!buf) New(1322,buf,mbxbufsiz + 1,char);
+ if (!buf) Newx(buf,mbxbufsiz + 1,char);
if (seenhv) SvREFCNT_dec(seenhv);
seenhv = newHV();
while (1) {
continue;
}
if (sts == SS$_BUFFEROVF && ckWARN(WARN_INTERNAL))
- Perl_warner(aTHX_ WARN_INTERNAL,"Buffer overflow in prime_env_iter: %s",buf);
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL),"Buffer overflow in prime_env_iter: %s",buf);
for (cp1 = buf; *cp1 && isspace(*cp1); cp1++) ;
if (*cp1 == '(' || /* Logical name table name */
cp1--; /* stop on last non-space char */
}
if ((!keylen || (cp1 - cp2 < -1)) && ckWARN(WARN_INTERNAL)) {
- Perl_warner(aTHX_ WARN_INTERNAL,"Ill-formed message in prime_env_iter: |%s|",buf);
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL),"Ill-formed message in prime_env_iter: |%s|",buf);
continue;
}
PERL_HASH(hash,key,keylen);
- hv_store(envhv,key,keylen,newSVpvn(cp2,cp1 - cp2 + 1),hash);
+
+ if (cp1 == cp2 && *cp2 == '.') {
+ /* A single dot usually means an unprintable character, such as a null
+ * to indicate a zero-length value. Get the actual value to make sure.
+ */
+ char lnm[LNM$C_NAMLENGTH+1];
+ char eqv[LNM$C_NAMLENGTH+1];
+ strncpy(lnm, key, keylen);
+ int trnlen = vmstrnenv(lnm, eqv, 0, fildev, 0);
+ sv = newSVpvn(eqv, strlen(eqv));
+ }
+ else {
+ sv = newSVpvn(cp2,cp1 - cp2 + 1);
+ }
+
+ SvTAINTED_on(sv);
+ hv_store(envhv,key,keylen,sv,hash);
hv_store(seenhv,key,keylen,&PL_sv_yes,hash);
}
if (cmddsc.dsc$w_length == 14) { /* We just read LNM$FILE_DEV */
/* get the PPFs for this process, not the subprocess */
- char *ppfs[] = {"SYS$COMMAND", "SYS$INPUT", "SYS$OUTPUT", "SYS$ERROR", NULL};
+ const char *ppfs[] = {"SYS$COMMAND", "SYS$INPUT", "SYS$OUTPUT", "SYS$ERROR", NULL};
char eqv[LNM$C_NAMLENGTH+1];
int trnlen, i;
for (i = 0; ppfs[i]; i++) {
trnlen = vmstrnenv(ppfs[i],eqv,0,fildev,0);
- hv_store(envhv,ppfs[i],strlen(ppfs[i]),newSVpv(eqv,trnlen),0);
+ sv = newSVpv(eqv,trnlen);
+ SvTAINTED_on(sv);
+ hv_store(envhv,ppfs[i],strlen(ppfs[i]),sv,0);
}
}
}
/*}}}*/
-/*{{{ int vmssetenv(char *lnm, char *eqv)*/
+/*{{{ int vmssetenv(const char *lnm, const char *eqv)*/
/* Define or delete an element in the same "environment" as
* vmstrnenv(). If an element is to be deleted, it's removed from
* the first place it's found. If it's to be set, it's set in the
* Like setenv() returns 0 for success, non-zero on error.
*/
int
-vmssetenv(char *lnm, char *eqv, struct dsc$descriptor_s **tabvec)
+Perl_vmssetenv(pTHX_ const char *lnm, const char *eqv, struct dsc$descriptor_s **tabvec)
{
- char uplnm[LNM$C_NAMLENGTH], *cp1, *cp2;
+ const char *cp1;
+ char uplnm[LNM$C_NAMLENGTH], *cp2, *c;
unsigned short int curtab, ivlnm = 0, ivsym = 0, ivenv = 0;
+ int nseg = 0, j;
unsigned long int retsts, usermode = PSL$C_USER;
+ struct itmlst_3 *ile, *ilist;
struct dsc$descriptor_s lnmdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,uplnm},
eqvdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,0},
tmpdsc = {6,DSC$K_DTYPE_T,DSC$K_CLASS_S,0};
$DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM");
$DESCRIPTOR(local,"_LOCAL");
- dTHX;
+
+ if (!lnm) {
+ set_errno(EINVAL); set_vaxc_errno(SS$_IVLOGNAM);
+ return SS$_IVLOGNAM;
+ }
for (cp1 = lnm, cp2 = uplnm; *cp1; cp1++, cp2++) {
*cp2 = _toupper(*cp1);
for (curtab = 0; tabvec[curtab]; curtab++) {
if (!ivenv && !str$case_blind_compare(tabvec[curtab],&crtlenv)) {
int i;
- for (i = 0; environ[i]; i++) { /* Iff it's an environ elt, reset */
+ for (i = 0; environ[i]; i++) { /* If it's an environ elt, reset */
if ((cp1 = strchr(environ[i],'=')) &&
+ lnmdsc.dsc$w_length == (cp1 - environ[i]) &&
!strncmp(environ[i],lnm,cp1 - environ[i])) {
#ifdef HAS_SETENV
- return setenv(lnm,eqv,1) ? vaxc$errno : 0;
+ return setenv(lnm,"",1) ? vaxc$errno : 0;
}
}
ivenv = 1; retsts = SS$_NOLOGNAM;
#else
if (ckWARN(WARN_INTERNAL))
- Perl_warner(aTHX_ WARN_INTERNAL,"This Perl can't reset CRTL environ elements (%s)",lnm);
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL),"This Perl can't reset CRTL environ elements (%s)",lnm);
ivenv = 1; retsts = SS$_NOSUCHPGM;
break;
}
return setenv(lnm,eqv,1) ? vaxc$errno : 0;
#else
if (ckWARN(WARN_INTERNAL))
- Perl_warner(aTHX_ WARN_INTERNAL,"This Perl can't set CRTL environ elements (%s=%s)",lnm,eqv);
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL),"This Perl can't set CRTL environ elements (%s=%s)",lnm,eqv);
retsts = SS$_NOSUCHPGM;
#endif
}
else {
- eqvdsc.dsc$a_pointer = eqv;
+ eqvdsc.dsc$a_pointer = (char *) eqv; /* cast ok to readonly parameter */
eqvdsc.dsc$w_length = strlen(eqv);
if ((tmpdsc.dsc$a_pointer = tabvec[0]->dsc$a_pointer) &&
!str$case_blind_compare(&tmpdsc,&clisym)) {
else {
if (!*eqv) eqvdsc.dsc$w_length = 1;
if (eqvdsc.dsc$w_length > LNM$C_NAMLENGTH) {
- eqvdsc.dsc$w_length = LNM$C_NAMLENGTH;
- if (ckWARN(WARN_MISC)) {
- Perl_warner(aTHX_ WARN_MISC,"Value of logical \"%s\" too long. Truncating to %i bytes",lnm, LNM$C_NAMLENGTH);
+
+ nseg = (eqvdsc.dsc$w_length + LNM$C_NAMLENGTH - 1) / LNM$C_NAMLENGTH;
+ if (nseg > PERL_LNM_MAX_ALLOWED_INDEX + 1) {
+ Perl_warner(aTHX_ packWARN(WARN_MISC),"Value of logical \"%s\" too long. Truncating to %i bytes",
+ lnm, LNM$C_NAMLENGTH * (PERL_LNM_MAX_ALLOWED_INDEX+1));
+ eqvdsc.dsc$w_length = LNM$C_NAMLENGTH * (PERL_LNM_MAX_ALLOWED_INDEX+1);
+ nseg = PERL_LNM_MAX_ALLOWED_INDEX + 1;
+ }
+
+ Newx(ilist,nseg+1,struct itmlst_3);
+ ile = ilist;
+ if (!ile) {
+ set_errno(ENOMEM); set_vaxc_errno(SS$_INSFMEM);
+ return SS$_INSFMEM;
}
+ memset(ilist, 0, (sizeof(struct itmlst_3) * (nseg+1)));
+
+ for (j = 0, c = eqvdsc.dsc$a_pointer; j < nseg; j++, ile++, c += LNM$C_NAMLENGTH) {
+ ile->itmcode = LNM$_STRING;
+ ile->bufadr = c;
+ if ((j+1) == nseg) {
+ ile->buflen = strlen(c);
+ /* in case we are truncating one that's too long */
+ if (ile->buflen > LNM$C_NAMLENGTH) ile->buflen = LNM$C_NAMLENGTH;
+ }
+ else {
+ ile->buflen = LNM$C_NAMLENGTH;
+ }
+ }
+
+ retsts = lib$set_logical(&lnmdsc,0,tabvec[0],0,ilist);
+ Safefree (ilist);
+ }
+ else {
+ retsts = lib$set_logical(&lnmdsc,&eqvdsc,tabvec[0],0,0);
}
- retsts = lib$set_logical(&lnmdsc,&eqvdsc,tabvec[0],0,0);
}
}
}
} /* end of vmssetenv() */
/*}}}*/
-/*{{{ void my_setenv(char *lnm, char *eqv)*/
+/*{{{ void my_setenv(const char *lnm, const char *eqv)*/
/* This has to be a function since there's a prototype for it in proto.h */
void
-Perl_my_setenv(pTHX_ char *lnm,char *eqv)
+Perl_my_setenv(pTHX_ const char *lnm, const char *eqv)
{
- if (lnm && *lnm && strlen(lnm) == 7) {
- char uplnm[8];
- int i;
- for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]);
- if (!strcmp(uplnm,"DEFAULT")) {
- if (eqv && *eqv) chdir(eqv);
- return;
+ if (lnm && *lnm) {
+ int len = strlen(lnm);
+ if (len == 7) {
+ char uplnm[8];
+ int i;
+ for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]);
+ if (!strcmp(uplnm,"DEFAULT")) {
+ if (eqv && *eqv) chdir(eqv);
+ return;
+ }
+ }
+#ifndef RTL_USES_UTC
+ if (len == 6 || len == 2) {
+ char uplnm[7];
+ int i;
+ for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]);
+ uplnm[len] = '\0';
+ if (!strcmp(uplnm,"UCX$TZ")) tz_updated = 1;
+ if (!strcmp(uplnm,"TZ")) tz_updated = 1;
}
+#endif
}
(void) vmssetenv(lnm,eqv,NULL);
}
/*}}}*/
+/*{{{static void vmssetuserlnm(char *name, char *eqv); */
+/* vmssetuserlnm
+ * sets a user-mode logical in the process logical name table
+ * used for redirection of sys$error
+ */
+void
+Perl_vmssetuserlnm(pTHX_ const char *name, const char *eqv)
+{
+ $DESCRIPTOR(d_tab, "LNM$PROCESS");
+ struct dsc$descriptor_d d_name = {0,DSC$K_DTYPE_T,DSC$K_CLASS_D,0};
+ unsigned long int iss, attr = LNM$M_CONFINE;
+ unsigned char acmode = PSL$C_USER;
+ struct itmlst_3 lnmlst[2] = {{0, LNM$_STRING, 0, 0},
+ {0, 0, 0, 0}};
+ d_name.dsc$a_pointer = (char *)name; /* Cast OK for read only parameter */
+ d_name.dsc$w_length = strlen(name);
+
+ lnmlst[0].buflen = strlen(eqv);
+ lnmlst[0].bufadr = (char *)eqv; /* Cast OK for read only parameter */
+
+ iss = sys$crelnm(&attr,&d_tab,&d_name,&acmode,lnmlst);
+ if (!(iss&1)) lib$signal(iss);
+}
+/*}}}*/
/*{{{ char *my_crypt(const char *textpasswd, const char *usrname)*/
* be upcased by the caller.
*/
char *
-my_crypt(const char *textpasswd, const char *usrname)
+Perl_my_crypt(pTHX_ const char *textpasswd, const char *usrname)
{
# ifndef UAI$C_PREFERRED_ALGORITHM
# define UAI$C_PREFERRED_ALGORITHM 127
/*}}}*/
-static char *do_rmsexpand(char *, char *, int, char *, unsigned);
-static char *do_fileify_dirspec(char *, char *, int);
-static char *do_tovmsspec(char *, char *, int);
+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);
/*{{{int do_rmdir(char *name)*/
int
-do_rmdir(char *name)
+Perl_do_rmdir(pTHX_ const char *name)
{
char dirfile[NAM$C_MAXRSS+1];
int retval;
*/
/*{{{int kill_file(char *name)*/
int
-kill_file(char *name)
+Perl_kill_file(pTHX_ const char *name)
{
char vmsname[NAM$C_MAXRSS+1], rspec[NAM$C_MAXRSS+1];
unsigned long int jpicode = JPI$_UIC, type = ACL$C_FILE;
unsigned long int cxt = 0, aclsts, fndsts, rmsts = -1;
- dTHX;
struct dsc$descriptor_s fildsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0};
struct myacedef {
unsigned char myace$b_length;
/*{{{int my_mkdir(char *,Mode_t)*/
int
-my_mkdir(char *dir, Mode_t mode)
+Perl_my_mkdir(pTHX_ const char *dir, Mode_t mode)
{
STRLEN dirlen = strlen(dir);
- dTHX;
/* zero length string sometimes gives ACCVIO */
if (dirlen == 0) return -1;
/*{{{int my_chdir(char *)*/
int
-my_chdir(char *dir)
+Perl_my_chdir(pTHX_ const char *dir)
{
STRLEN dirlen = strlen(dir);
- dTHX;
/* zero length string sometimes gives ACCVIO */
if (dirlen == 0) return -1;
+ const char *dir1;
+
+ /* Perl is passing the output of the DCL SHOW DEFAULT with leading spaces.
+ * This does not work if DECC$EFS_CHARSET is active. Hack it here
+ * so that existing scripts do not need to be changed.
+ */
+ dir1 = dir;
+ while ((dirlen > 0) && (*dir1 == ' ')) {
+ dir1++;
+ dirlen--;
+ }
/* some versions of CRTL chdir() 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.
+ *
+ * - Preview- '/' will be valid soon on VMS
*/
- if (dir[dirlen-1] == '/') {
+ if ((dirlen > 1) && (dir1[dirlen-1] == '/')) {
char *newdir = savepvn(dir,dirlen-1);
int ret = chdir(newdir);
Safefree(newdir);
} /* end of my_chdir */
/*}}}*/
-static void
-create_mbx(unsigned short int *chan, struct dsc$descriptor_s *namdsc)
+
+/*{{{FILE *my_tmpfile()*/
+FILE *
+my_tmpfile(void)
{
- static unsigned long int mbxbufsiz;
- long int syiitm = SYI$_MAXBUF, dviitm = DVI$_DEVNAM;
- dTHX;
-
- if (!mbxbufsiz) {
- /*
- * Get the SYSGEN parameter MAXBUF, and the smaller of it and the
- * preprocessor consant BUFSIZ from stdio.h as the size of the
- * 'pipe' mailbox.
- */
- _ckvmssts(lib$getsyi(&syiitm, &mbxbufsiz, 0, 0, 0, 0));
- if (mbxbufsiz > BUFSIZ) mbxbufsiz = BUFSIZ;
+ FILE *fp;
+ char *cp;
+
+ if ((fp = tmpfile())) return fp;
+
+ Newx(cp,L_tmpnam+24,char);
+ strcpy(cp,"Sys$Scratch:");
+ tmpnam(cp+strlen(cp));
+ strcat(cp,".Perltmp");
+ fp = fopen(cp,"w+","fop=dlt");
+ Safefree(cp);
+ return fp;
+}
+/*}}}*/
+
+
+#ifndef HOMEGROWN_POSIX_SIGNALS
+/*
+ * The C RTL's sigaction fails to check for invalid signal numbers so we
+ * help it out a bit. The docs are correct, but the actual routine doesn't
+ * do what the docs say it will.
+ */
+/*{{{int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);*/
+int
+Perl_my_sigaction (pTHX_ int sig, const struct sigaction* act,
+ struct sigaction* oact)
+{
+ if (sig == SIGKILL || sig == SIGSTOP || sig == SIGCONT) {
+ SETERRNO(EINVAL, SS$_INVARG);
+ return -1;
}
- _ckvmssts(sys$crembx(0,chan,mbxbufsiz,mbxbufsiz,0,0,0));
+ return sigaction(sig, act, oact);
+}
+/*}}}*/
+#endif
- _ckvmssts(lib$getdvi(&dviitm, chan, NULL, NULL, namdsc, &namdsc->dsc$w_length));
- namdsc->dsc$a_pointer[namdsc->dsc$w_length] = '\0';
+#ifdef KILL_BY_SIGPRC
+#include <errnodef.h>
-} /* end of create_mbx() */
+/* We implement our own kill() using the undocumented system service
+ sys$sigprc for one of two reasons:
-/*{{{ my_popen and my_pclose*/
-struct pipe_details
-{
- struct pipe_details *next;
- PerlIO *fp; /* stdio file pointer to pipe mailbox */
- int pid; /* PID of subprocess */
- int mode; /* == 'r' if pipe open for reading */
- int done; /* subprocess has completed */
- unsigned long int completion; /* termination status of subprocess */
-};
+ 1.) If the kill() in an older CRTL uses sys$forcex, causing the
+ target process to do a sys$exit, which usually can't be handled
+ gracefully...certainly not by Perl and the %SIG{} mechanism.
-struct exit_control_block
-{
- struct exit_control_block *flink;
- unsigned long int (*exit_routine)();
- unsigned long int arg_count;
- unsigned long int *status_address;
- unsigned long int exit_status;
-};
+ 2.) If the kill() in the CRTL can't be called from a signal
+ handler without disappearing into the ether, i.e., the signal
+ it purportedly sends is never trapped. Still true as of VMS 7.3.
-static struct pipe_details *open_pipes = NULL;
-static $DESCRIPTOR(nl_desc, "NL:");
-static int waitpid_asleep = 0;
+ sys$sigprc has the same parameters as sys$forcex, but throws an exception
+ in the target process rather than calling sys$exit.
-/* Send an EOF to a mbx. N.B. We don't check that fp actually points
- * to a mbx; that's the caller's responsibility.
- */
-static unsigned long int
-pipe_eof(FILE *fp, int immediate)
+ Note that distinguishing SIGSEGV from SIGBUS requires an extra arg
+ on the ACCVIO condition, which sys$sigprc (and sys$forcex) don't
+ provide. On VMS 7.0+ this is taken care of by doing sys$sigprc
+ with condition codes C$_SIG0+nsig*8, catching the exception on the
+ target process and resignaling with appropriate arguments.
+
+ But we don't have that VMS 7.0+ exception handler, so if you
+ Perl_my_kill(.., SIGSEGV) it will show up as a SIGBUS. Oh well.
+
+ Also note that SIGTERM is listed in the docs as being "unimplemented",
+ yet always seems to be signaled with a VMS condition code of 4 (and
+ correctly handled for that code). So we hardwire it in.
+
+ Unlike the VMS 7.0+ CRTL kill() function, we actually check the signal
+ number to see if it's valid. So Perl_my_kill(pid,0) returns -1 rather
+ than signalling with an unrecognized (and unhandled by CRTL) code.
+*/
+
+#define _MY_SIG_MAX 17
+
+unsigned int
+Perl_sig_to_vmscondition(int sig)
{
- char devnam[NAM$C_MAXRSS+1], *cp;
- unsigned long int chan, iosb[2], retsts, retsts2;
- struct dsc$descriptor devdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, devnam};
- dTHX;
+ static unsigned int sig_code[_MY_SIG_MAX+1] =
+ {
+ 0, /* 0 ZERO */
+ SS$_HANGUP, /* 1 SIGHUP */
+ SS$_CONTROLC, /* 2 SIGINT */
+ SS$_CONTROLY, /* 3 SIGQUIT */
+ SS$_RADRMOD, /* 4 SIGILL */
+ SS$_BREAK, /* 5 SIGTRAP */
+ SS$_OPCCUS, /* 6 SIGABRT */
+ SS$_COMPAT, /* 7 SIGEMT */
+#ifdef __VAX
+ SS$_FLTOVF, /* 8 SIGFPE VAX */
+#else
+ SS$_HPARITH, /* 8 SIGFPE AXP */
+#endif
+ SS$_ABORT, /* 9 SIGKILL */
+ SS$_ACCVIO, /* 10 SIGBUS */
+ SS$_ACCVIO, /* 11 SIGSEGV */
+ SS$_BADPARAM, /* 12 SIGSYS */
+ SS$_NOMBX, /* 13 SIGPIPE */
+ SS$_ASTFLT, /* 14 SIGALRM */
+ 4, /* 15 SIGTERM */
+ 0, /* 16 SIGUSR1 */
+ 0 /* 17 SIGUSR2 */
+ };
- if (fgetname(fp,devnam,1)) {
- /* It oughta be a mailbox, so fgetname should give just the device
- * name, but just in case . . . */
- if ((cp = strrchr(devnam,':')) != NULL) *(cp+1) = '\0';
- devdsc.dsc$w_length = strlen(devnam);
- _ckvmssts(sys$assign(&devdsc,&chan,0,0));
- retsts = sys$qiow(0,chan,IO$_WRITEOF|(immediate?IO$M_NOW|IO$M_NORSWAIT:0),
- iosb,0,0,0,0,0,0,0,0);
- if (retsts & 1) retsts = iosb[0];
- retsts2 = sys$dassgn(chan); /* Be sure to deassign the channel */
- if (retsts & 1) retsts = retsts2;
- _ckvmssts(retsts);
- return retsts;
- }
- else _ckvmssts(vaxc$errno); /* Should never happen */
- return (unsigned long int) vaxc$errno;
+#if __VMS_VER >= 60200000
+ static int initted = 0;
+ if (!initted) {
+ initted = 1;
+ sig_code[16] = C$_SIGUSR1;
+ sig_code[17] = C$_SIGUSR2;
+ }
+#endif
+
+ if (sig < _SIG_MIN) return 0;
+ if (sig > _MY_SIG_MAX) return 0;
+ return sig_code[sig];
}
-static unsigned long int
-pipe_exit_routine()
+int
+Perl_my_kill(int pid, int sig)
{
- struct pipe_details *info;
- unsigned long int retsts = SS$_NORMAL, abort = SS$_TIMEOUT;
- int sts, did_stuff;
dTHX;
+ int iss;
+ unsigned int code;
+ int sys$sigprc(unsigned int *pidadr,
+ struct dsc$descriptor_s *prcname,
+ unsigned int code);
- /*
- first we try sending an EOF...ignore if doesn't work, make sure we
- don't hang
- */
- did_stuff = 0;
- info = open_pipes;
+ code = Perl_sig_to_vmscondition(sig);
- while (info) {
- int need_eof;
- _ckvmssts(sys$setast(0));
- need_eof = info->mode != 'r' && !info->done;
- _ckvmssts(sys$setast(1));
- if (need_eof) {
- if (pipe_eof(info->fp, 1) & 1) did_stuff = 1;
- }
- info = info->next;
+ if (!pid || !code) {
+ return -1;
}
- if (did_stuff) sleep(1); /* wait for EOF to have an effect */
- did_stuff = 0;
- info = open_pipes;
- while (info) {
- _ckvmssts(sys$setast(0));
- if (!info->done) { /* Tap them gently on the shoulder . . .*/
- sts = sys$forcex(&info->pid,0,&abort);
- if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts);
- did_stuff = 1;
- }
- _ckvmssts(sys$setast(1));
- info = info->next;
- }
- if (did_stuff) sleep(1); /* wait for them to respond */
+ iss = sys$sigprc((unsigned int *)&pid,0,code);
+ if (iss&1) return 0;
- info = open_pipes;
- while (info) {
- _ckvmssts(sys$setast(0));
- if (!info->done) { /* We tried to be nice . . . */
- sts = sys$delprc(&info->pid,0);
- if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts);
- info->done = 1; /* so my_pclose doesn't try to write EOF */
- }
+ switch (iss) {
+ case SS$_NOPRIV:
+ set_errno(EPERM); break;
+ case SS$_NONEXPR:
+ case SS$_NOSUCHNODE:
+ case SS$_UNREACHABLE:
+ set_errno(ESRCH); break;
+ case SS$_INSFMEM:
+ set_errno(ENOMEM); break;
+ default:
+ _ckvmssts(iss);
+ set_errno(EVMSERR);
+ }
+ set_vaxc_errno(iss);
+
+ return -1;
+}
+#endif
+
+/* Routine to convert a VMS status code to a UNIX status code.
+** More tricky than it appears because of conflicting conventions with
+** existing code.
+**
+** VMS status codes are a bit mask, with the least significant bit set for
+** success.
+**
+** Special UNIX status of EVMSERR indicates that no translation is currently
+** available, and programs should check the VMS status code.
+**
+** Programs compiled with _POSIX_EXIT have a special encoding that requires
+** decoding.
+*/
+
+#ifndef C_FACILITY_NO
+#define C_FACILITY_NO 0x350000
+#endif
+#ifndef DCL_IVVERB
+#define DCL_IVVERB 0x38090
+#endif
+
+int vms_status_to_unix(int vms_status)
+{
+int facility;
+int fac_sp;
+int msg_no;
+int msg_status;
+int unix_status;
+
+ /* Assume the best or the worst */
+ if (vms_status & STS$M_SUCCESS)
+ unix_status = 0;
+ else
+ unix_status = EVMSERR;
+
+ msg_status = vms_status & ~STS$M_CONTROL;
+
+ facility = vms_status & STS$M_FAC_NO;
+ fac_sp = vms_status & STS$M_FAC_SP;
+ msg_no = vms_status & (STS$M_MSG_NO | STS$M_SEVERITY);
+
+ if ((facility == 0) || (fac_sp == 0)) {
+ switch(msg_no) {
+ case SS$_NORMAL:
+ unix_status = 0;
+ break;
+ case SS$_ACCVIO:
+ unix_status = EFAULT;
+ break;
+ case SS$_IVLOGNAM:
+ case SS$_BADPARAM:
+ case SS$_IVLOGTAB:
+ case SS$_NOLOGNAM:
+ case SS$_NOLOGTAB:
+ case SS$_INVFILFOROP:
+ case SS$_INVARG:
+ case SS$_NOSUCHID:
+ case SS$_IVIDENT:
+ unix_status = EINVAL;
+ break;
+ case SS$_FILACCERR:
+ case SS$_NOGRPPRV:
+ case SS$_NOSYSPRV:
+ unix_status = EACCES;
+ break;
+ case SS$_DEVICEFULL:
+ unix_status = ENOSPC;
+ break;
+ case SS$_NOSUCHDEV:
+ unix_status = ENODEV;
+ break;
+ case SS$_NOSUCHFILE:
+ case SS$_NOSUCHOBJECT:
+ unix_status = ENOENT;
+ break;
+ case SS$_ABORT:
+ unix_status = EINTR;
+ break;
+ case SS$_BUFFEROVF:
+ unix_status = E2BIG;
+ break;
+ case SS$_INSFMEM:
+ unix_status = ENOMEM;
+ break;
+ case SS$_NOPRIV:
+ unix_status = EPERM;
+ break;
+ case SS$_NOSUCHNODE:
+ case SS$_UNREACHABLE:
+ unix_status = ESRCH;
+ break;
+ case SS$_NONEXPR:
+ unix_status = ECHILD;
+ break;
+ default:
+ if ((facility == 0) && (msg_no < 8)) {
+ /* These are not real VMS status codes so assume that they are
+ ** already UNIX status codes
+ */
+ unix_status = msg_no;
+ break;
+ }
+ }
+ }
+ else {
+ /* Translate a POSIX exit code to a UNIX exit code */
+ if ((facility == C_FACILITY_NO) && ((msg_no & 0xA000) == 0xA000)) {
+ unix_status = (msg_no & 0x0FF0) >> 3;
+ }
+ else {
+ switch(msg_status) {
+ /* case RMS$_EOF: */ /* End of File */
+ case RMS$_FNF: /* File Not Found */
+ case RMS$_DNF: /* Dir Not Found */
+ unix_status = ENOENT;
+ break;
+ case RMS$_RNF: /* Record Not Found */
+ unix_status = ESRCH;
+ break;
+ case RMS$_DIR:
+ unix_status = ENOTDIR;
+ break;
+ case RMS$_DEV:
+ unix_status = ENODEV;
+ break;
+ case RMS$_SYN:
+ case RMS$_FNM:
+ case LIB$_INVSTRDES:
+ case LIB$_INVARG:
+ case LIB$_NOSUCHSYM:
+ case LIB$_INVSYMNAM:
+ case DCL_IVVERB:
+ unix_status = EINVAL;
+ break;
+ case CLI$_BUFOVF:
+ case RMS$_RTB:
+ case CLI$_TKNOVF:
+ case CLI$_RSLOVF:
+ unix_status = E2BIG;
+ break;
+ case RMS$_PRV: /* No privilege */
+ case RMS$_ACC: /* ACP file access failed */
+ case RMS$_WLK: /* Device write locked */
+ unix_status = EACCES;
+ break;
+ /* case RMS$_NMF: */ /* No more files */
+ }
+ }
+ }
+
+ return unix_status;
+}
+
+
+
+/* default piping mailbox size */
+#define PERL_BUFSIZ 512
+
+
+static void
+create_mbx(pTHX_ unsigned short int *chan, struct dsc$descriptor_s *namdsc)
+{
+ unsigned long int mbxbufsiz;
+ static unsigned long int syssize = 0;
+ unsigned long int dviitm = DVI$_DEVNAM;
+ char csize[LNM$C_NAMLENGTH+1];
+ int sts;
+
+ if (!syssize) {
+ unsigned long syiitm = SYI$_MAXBUF;
+ /*
+ * Get the SYSGEN parameter MAXBUF
+ *
+ * If the logical 'PERL_MBX_SIZE' is defined
+ * use the value of the logical instead of PERL_BUFSIZ, but
+ * keep the size between 128 and MAXBUF.
+ *
+ */
+ _ckvmssts(lib$getsyi(&syiitm, &syssize, 0, 0, 0, 0));
+ }
+
+ if (vmstrnenv("PERL_MBX_SIZE", csize, 0, fildev, 0)) {
+ mbxbufsiz = atoi(csize);
+ } else {
+ mbxbufsiz = PERL_BUFSIZ;
+ }
+ if (mbxbufsiz < 128) mbxbufsiz = 128;
+ if (mbxbufsiz > syssize) mbxbufsiz = syssize;
+
+ _ckvmssts(sts = sys$crembx(0,chan,mbxbufsiz,mbxbufsiz,0,0,0));
+
+ _ckvmssts(sts = lib$getdvi(&dviitm, chan, NULL, NULL, namdsc, &namdsc->dsc$w_length));
+ namdsc->dsc$a_pointer[namdsc->dsc$w_length] = '\0';
+
+} /* end of create_mbx() */
+
+
+/*{{{ my_popen and my_pclose*/
+
+typedef struct _iosb IOSB;
+typedef struct _iosb* pIOSB;
+typedef struct _pipe Pipe;
+typedef struct _pipe* pPipe;
+typedef struct pipe_details Info;
+typedef struct pipe_details* pInfo;
+typedef struct _srqp RQE;
+typedef struct _srqp* pRQE;
+typedef struct _tochildbuf CBuf;
+typedef struct _tochildbuf* pCBuf;
+
+struct _iosb {
+ unsigned short status;
+ unsigned short count;
+ unsigned long dvispec;
+};
+
+#pragma member_alignment save
+#pragma nomember_alignment quadword
+struct _srqp { /* VMS self-relative queue entry */
+ unsigned long qptr[2];
+};
+#pragma member_alignment restore
+static RQE RQE_ZERO = {0,0};
+
+struct _tochildbuf {
+ RQE q;
+ int eof;
+ unsigned short size;
+ char *buf;
+};
+
+struct _pipe {
+ RQE free;
+ RQE wait;
+ int fd_out;
+ unsigned short chan_in;
+ unsigned short chan_out;
+ char *buf;
+ unsigned int bufsize;
+ IOSB iosb;
+ IOSB iosb2;
+ int *pipe_done;
+ int retry;
+ int type;
+ int shut_on_empty;
+ int need_wake;
+ pPipe *home;
+ pInfo info;
+ pCBuf curr;
+ pCBuf curr2;
+#if defined(PERL_IMPLICIT_CONTEXT)
+ void *thx; /* Either a thread or an interpreter */
+ /* pointer, depending on how we're built */
+#endif
+};
+
+
+struct pipe_details
+{
+ pInfo next;
+ PerlIO *fp; /* file pointer to pipe mailbox */
+ int useFILE; /* using stdio, not perlio */
+ int pid; /* PID of subprocess */
+ int mode; /* == 'r' if pipe open for reading */
+ int done; /* subprocess has completed */
+ int waiting; /* waiting for completion/closure */
+ int closing; /* my_pclose is closing this pipe */
+ unsigned long completion; /* termination status of subprocess */
+ pPipe in; /* pipe in to sub */
+ pPipe out; /* pipe out of sub */
+ pPipe err; /* pipe of sub's sys$error */
+ int in_done; /* true when in pipe finished */
+ int out_done;
+ int err_done;
+};
+
+struct exit_control_block
+{
+ struct exit_control_block *flink;
+ unsigned long int (*exit_routine)();
+ unsigned long int arg_count;
+ unsigned long int *status_address;
+ unsigned long int exit_status;
+};
+
+typedef struct _closed_pipes Xpipe;
+typedef struct _closed_pipes* pXpipe;
+
+struct _closed_pipes {
+ int pid; /* PID of subprocess */
+ unsigned long completion; /* termination status of subprocess */
+};
+#define NKEEPCLOSED 50
+static Xpipe closed_list[NKEEPCLOSED];
+static int closed_index = 0;
+static int closed_num = 0;
+
+#define RETRY_DELAY "0 ::0.20"
+#define MAX_RETRY 50
+
+static int pipe_ef = 0; /* first call to safe_popen inits these*/
+static unsigned long mypid;
+static unsigned long delaytime[2];
+
+static pInfo open_pipes = NULL;
+static $DESCRIPTOR(nl_desc, "NL:");
+
+#define PIPE_COMPLETION_WAIT 30 /* seconds, for EOF/FORCEX wait */
+
+
+
+static unsigned long int
+pipe_exit_routine(pTHX)
+{
+ pInfo info;
+ unsigned long int retsts = SS$_NORMAL, abort = SS$_TIMEOUT;
+ int sts, did_stuff, need_eof, j;
+
+ /*
+ flush any pending i/o
+ */
+ info = open_pipes;
+ while (info) {
+ if (info->fp) {
+ if (!info->useFILE)
+ PerlIO_flush(info->fp); /* first, flush data */
+ else
+ fflush((FILE *)info->fp);
+ }
+ info = info->next;
+ }
+
+ /*
+ next we try sending an EOF...ignore if doesn't work, make sure we
+ don't hang
+ */
+ did_stuff = 0;
+ info = open_pipes;
+
+ while (info) {
+ int need_eof;
+ _ckvmssts(sys$setast(0));
+ if (info->in && !info->in->shut_on_empty) {
+ _ckvmssts(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$setast(1));
+ info = info->next;
+ }
+
+ /* wait for EOF to have effect, up to ~ 30 sec [default] */
+
+ for (j = 0; did_stuff && j < PIPE_COMPLETION_WAIT; j++) {
+ int nwait = 0;
+
+ info = open_pipes;
+ while (info) {
+ _ckvmssts(sys$setast(0));
+ if (info->waiting && info->done)
+ info->waiting = 0;
+ nwait += info->waiting;
+ _ckvmssts(sys$setast(1));
+ info = info->next;
+ }
+ if (!nwait) break;
+ sleep(1);
+ }
+
+ did_stuff = 0;
+ info = open_pipes;
+ while (info) {
+ _ckvmssts(sys$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);
+ did_stuff = 1;
+ }
+ _ckvmssts(sys$setast(1));
+ info = info->next;
+ }
+
+ /* again, wait for effect */
+
+ for (j = 0; did_stuff && j < PIPE_COMPLETION_WAIT; j++) {
+ int nwait = 0;
+
+ info = open_pipes;
+ while (info) {
+ _ckvmssts(sys$setast(0));
+ if (info->waiting && info->done)
+ info->waiting = 0;
+ nwait += info->waiting;
+ _ckvmssts(sys$setast(1));
+ info = info->next;
+ }
+ if (!nwait) break;
+ sleep(1);
+ }
+
+ info = open_pipes;
+ while (info) {
+ _ckvmssts(sys$setast(0));
+ if (!info->done) { /* We tried to be nice . . . */
+ sts = sys$delprc(&info->pid,0);
+ if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts);
+ }
_ckvmssts(sys$setast(1));
info = info->next;
}
{(struct exit_control_block *) 0,
pipe_exit_routine, 0, &pipe_exitblock.exit_status, 0};
+static void pipe_mbxtofd_ast(pPipe p);
+static void pipe_tochild1_ast(pPipe p);
+static void pipe_tochild2_ast(pPipe p);
static void
-popen_completion_ast(struct pipe_details *thispipe)
+popen_completion_ast(pInfo info)
{
- thispipe->done = TRUE;
- if (waitpid_asleep) {
- waitpid_asleep = 0;
- sys$wake(0,0);
+ pInfo i = open_pipes;
+ int iss;
+ int sts;
+ pXpipe x;
+
+ info->completion &= 0x0FFFFFFF; /* strip off "control" field */
+ closed_list[closed_index].pid = info->pid;
+ closed_list[closed_index].completion = info->completion;
+ closed_index++;
+ if (closed_index == NKEEPCLOSED)
+ closed_index = 0;
+ closed_num++;
+
+ while (i) {
+ if (i == info) break;
+ i = i->next;
+ }
+ if (!i) return; /* unlinked, probably freed too */
+
+ info->done = TRUE;
+
+/*
+ Writing to subprocess ...
+ if my_pclose'd: EOF already sent, should shutdown chan_in part of pipe
+
+ chan_out may be waiting for "done" flag, or hung waiting
+ for i/o completion to child...cancel the i/o. This will
+ put it into "snarf mode" (done but no EOF yet) that discards
+ input.
+
+ Output from subprocess (stdout, stderr) needs to be flushed and
+ shut down. We try sending an EOF, but if the mbx is full the pipe
+ routine should still catch the "shut_on_empty" flag, telling it to
+ use immediate-style reads so that "mbx empty" -> EOF.
+
+
+*/
+ if (info->in && !info->in_done) { /* only for mode=w */
+ if (info->in->shut_on_empty && info->in->need_wake) {
+ info->in->need_wake = FALSE;
+ _ckvmssts_noperl(sys$dclast(pipe_tochild2_ast,info->in,0));
+ } else {
+ _ckvmssts_noperl(sys$cancel(info->in->chan_out));
+ }
}
+
+ if (info->out && !info->out_done) { /* were we also piping output? */
+ info->out->shut_on_empty = TRUE;
+ iss = sys$qio(0,info->out->chan_in,IO$_WRITEOF|IO$M_NORSWAIT, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ if (iss == SS$_MBFULL) iss = SS$_NORMAL;
+ _ckvmssts_noperl(iss);
+ }
+
+ if (info->err && !info->err_done) { /* we were piping stderr */
+ info->err->shut_on_empty = TRUE;
+ iss = sys$qio(0,info->err->chan_in,IO$_WRITEOF|IO$M_NORSWAIT, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ if (iss == SS$_MBFULL) iss = SS$_NORMAL;
+ _ckvmssts_noperl(iss);
+ }
+ _ckvmssts_noperl(sys$setef(pipe_ef));
+
+}
+
+static unsigned long int setup_cmddsc(pTHX_ const char *cmd, int check_img, int *suggest_quote, struct dsc$descriptor_s **pvmscmd);
+static void vms_execfree(struct dsc$descriptor_s *vmscmd);
+
+/*
+ we actually differ from vmstrnenv since we use this to
+ get the RMS IFI to check if SYS$OUTPUT and SYS$ERROR *really*
+ are pointing to the same thing
+*/
+
+static unsigned short
+popen_translate(pTHX_ char *logical, char *result)
+{
+ int iss;
+ $DESCRIPTOR(d_table,"LNM$PROCESS_TABLE");
+ $DESCRIPTOR(d_log,"");
+ struct _il3 {
+ unsigned short length;
+ unsigned short code;
+ char * buffer_addr;
+ unsigned short *retlenaddr;
+ } itmlst[2];
+ unsigned short l, ifi;
+
+ d_log.dsc$a_pointer = logical;
+ d_log.dsc$w_length = strlen(logical);
+
+ itmlst[0].code = LNM$_STRING;
+ itmlst[0].length = 255;
+ itmlst[0].buffer_addr = result;
+ itmlst[0].retlenaddr = &l;
+
+ itmlst[1].code = 0;
+ itmlst[1].length = 0;
+ itmlst[1].buffer_addr = 0;
+ itmlst[1].retlenaddr = 0;
+
+ iss = sys$trnlnm(0, &d_table, &d_log, 0, itmlst);
+ if (iss == SS$_NOLOGNAM) {
+ iss = SS$_NORMAL;
+ l = 0;
+ }
+ if (!(iss&1)) lib$signal(iss);
+ result[l] = '\0';
+/*
+ logicals for PPFs have a 4 byte prefix ESC+NUL+(RMS IFI)
+ strip it off and return the ifi, if any
+*/
+ ifi = 0;
+ if (result[0] == 0x1b && result[1] == 0x00) {
+ memcpy(&ifi,result+2,2);
+ strcpy(result,result+4);
+ }
+ return ifi; /* this is the RMS internal file id */
+}
+
+static void pipe_infromchild_ast(pPipe p);
+
+/*
+ I'm using LIB$(GET|FREE)_VM here so that we can allocate and deallocate
+ inside an AST routine without worrying about reentrancy and which Perl
+ memory allocator is being used.
+
+ We read data and queue up the buffers, then spit them out one at a
+ time to the output mailbox when the output mailbox is ready for one.
+
+*/
+#define INITIAL_TOCHILDQUEUE 2
+
+static pPipe
+pipe_tochild_setup(pTHX_ char *rmbx, char *wmbx)
+{
+ pPipe p;
+ pCBuf b;
+ char mbx1[64], mbx2[64];
+ struct dsc$descriptor_s d_mbx1 = {sizeof mbx1, DSC$K_DTYPE_T,
+ DSC$K_CLASS_S, mbx1},
+ d_mbx2 = {sizeof mbx2, DSC$K_DTYPE_T,
+ DSC$K_CLASS_S, mbx2};
+ unsigned int dviitm = DVI$_DEVBUFSIZ;
+ int j, n;
+
+ Newx(p, 1, Pipe);
+
+ create_mbx(aTHX_ &p->chan_in , &d_mbx1);
+ create_mbx(aTHX_ &p->chan_out, &d_mbx2);
+ _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize));
+
+ p->buf = 0;
+ p->shut_on_empty = FALSE;
+ p->need_wake = FALSE;
+ p->type = 0;
+ p->retry = 0;
+ p->iosb.status = SS$_NORMAL;
+ p->iosb2.status = SS$_NORMAL;
+ p->free = RQE_ZERO;
+ p->wait = RQE_ZERO;
+ p->curr = 0;
+ p->curr2 = 0;
+ p->info = 0;
+#ifdef PERL_IMPLICIT_CONTEXT
+ p->thx = aTHX;
+#endif
+
+ n = sizeof(CBuf) + p->bufsize;
+
+ for (j = 0; j < INITIAL_TOCHILDQUEUE; j++) {
+ _ckvmssts(lib$get_vm(&n, &b));
+ b->buf = (char *) b + sizeof(CBuf);
+ _ckvmssts(lib$insqhi(b, &p->free));
+ }
+
+ pipe_tochild2_ast(p);
+ pipe_tochild1_ast(p);
+ strcpy(wmbx, mbx1);
+ strcpy(rmbx, mbx2);
+ return p;
}
-static unsigned long int setup_cmddsc(char *cmd, int check_img);
-static void vms_execfree();
+/* reads the MBX Perl is writing, and queues */
+
+static void
+pipe_tochild1_ast(pPipe p)
+{
+ pCBuf b = p->curr;
+ int iss = p->iosb.status;
+ int eof = (iss == SS$_ENDOFFILE);
+ int sts;
+#ifdef PERL_IMPLICIT_CONTEXT
+ pTHX = p->thx;
+#endif
+
+ if (p->retry) {
+ if (eof) {
+ p->shut_on_empty = TRUE;
+ b->eof = TRUE;
+ _ckvmssts(sys$dassgn(p->chan_in));
+ } else {
+ _ckvmssts(iss);
+ }
+
+ b->eof = eof;
+ b->size = p->iosb.count;
+ _ckvmssts(sts = lib$insqhi(b, &p->wait));
+ if (p->need_wake) {
+ p->need_wake = FALSE;
+ _ckvmssts(sys$dclast(pipe_tochild2_ast,p,0));
+ }
+ } else {
+ p->retry = 1; /* initial call */
+ }
+
+ if (eof) { /* flush the free queue, return when done */
+ int n = sizeof(CBuf) + p->bufsize;
+ while (1) {
+ iss = lib$remqti(&p->free, &b);
+ if (iss == LIB$_QUEWASEMP) return;
+ _ckvmssts(iss);
+ _ckvmssts(lib$free_vm(&n, &b));
+ }
+ }
+
+ iss = lib$remqti(&p->free, &b);
+ if (iss == LIB$_QUEWASEMP) {
+ int n = sizeof(CBuf) + p->bufsize;
+ _ckvmssts(lib$get_vm(&n, &b));
+ b->buf = (char *) b + sizeof(CBuf);
+ } else {
+ _ckvmssts(iss);
+ }
+
+ p->curr = b;
+ iss = sys$qio(0,p->chan_in,
+ IO$_READVBLK|(p->shut_on_empty ? IO$M_NOWAIT : 0),
+ &p->iosb,
+ pipe_tochild1_ast, p, b->buf, p->bufsize, 0, 0, 0, 0);
+ if (iss == SS$_ENDOFFILE && p->shut_on_empty) iss = SS$_NORMAL;
+ _ckvmssts(iss);
+}
+
+
+/* writes queued buffers to output, waits for each to complete before
+ doing the next */
+
+static void
+pipe_tochild2_ast(pPipe p)
+{
+ pCBuf b = p->curr2;
+ int iss = p->iosb2.status;
+ int n = sizeof(CBuf) + p->bufsize;
+ int done = (p->info && p->info->done) ||
+ iss == SS$_CANCEL || iss == SS$_ABORT;
+#if defined(PERL_IMPLICIT_CONTEXT)
+ pTHX = p->thx;
+#endif
+
+ do {
+ if (p->type) { /* type=1 has old buffer, dispose */
+ if (p->shut_on_empty) {
+ _ckvmssts(lib$free_vm(&n, &b));
+ } else {
+ _ckvmssts(lib$insqhi(b, &p->free));
+ }
+ p->type = 0;
+ }
+
+ iss = lib$remqti(&p->wait, &b);
+ if (iss == LIB$_QUEWASEMP) {
+ if (p->shut_on_empty) {
+ if (done) {
+ _ckvmssts(sys$dassgn(p->chan_out));
+ *p->pipe_done = TRUE;
+ _ckvmssts(sys$setef(pipe_ef));
+ } else {
+ _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEOF,
+ &p->iosb2, pipe_tochild2_ast, p, 0, 0, 0, 0, 0, 0));
+ }
+ return;
+ }
+ p->need_wake = TRUE;
+ return;
+ }
+ _ckvmssts(iss);
+ p->type = 1;
+ } while (done);
+
+
+ p->curr2 = b;
+ if (b->eof) {
+ _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEOF,
+ &p->iosb2, pipe_tochild2_ast, p, 0, 0, 0, 0, 0, 0));
+ } else {
+ _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEVBLK,
+ &p->iosb2, pipe_tochild2_ast, p, b->buf, b->size, 0, 0, 0, 0));
+ }
+
+ return;
+
+}
+
+
+static pPipe
+pipe_infromchild_setup(pTHX_ char *rmbx, char *wmbx)
+{
+ pPipe p;
+ char mbx1[64], mbx2[64];
+ struct dsc$descriptor_s d_mbx1 = {sizeof mbx1, DSC$K_DTYPE_T,
+ DSC$K_CLASS_S, mbx1},
+ d_mbx2 = {sizeof mbx2, DSC$K_DTYPE_T,
+ DSC$K_CLASS_S, mbx2};
+ unsigned int dviitm = DVI$_DEVBUFSIZ;
+
+ Newx(p, 1, Pipe);
+ create_mbx(aTHX_ &p->chan_in , &d_mbx1);
+ create_mbx(aTHX_ &p->chan_out, &d_mbx2);
+
+ _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize));
+ Newx(p->buf, p->bufsize, char);
+ p->shut_on_empty = FALSE;
+ p->info = 0;
+ p->type = 0;
+ p->iosb.status = SS$_NORMAL;
+#if defined(PERL_IMPLICIT_CONTEXT)
+ p->thx = aTHX;
+#endif
+ pipe_infromchild_ast(p);
+
+ strcpy(wmbx, mbx1);
+ strcpy(rmbx, mbx2);
+ return p;
+}
+
+static void
+pipe_infromchild_ast(pPipe p)
+{
+ int iss = p->iosb.status;
+ int eof = (iss == SS$_ENDOFFILE);
+ int myeof = (eof && (p->iosb.dvispec == mypid || p->iosb.dvispec == 0));
+ int kideof = (eof && (p->iosb.dvispec == p->info->pid));
+#if defined(PERL_IMPLICIT_CONTEXT)
+ pTHX = p->thx;
+#endif
+
+ if (p->info && p->info->closing && p->chan_out) { /* output shutdown */
+ _ckvmssts(sys$dassgn(p->chan_out));
+ p->chan_out = 0;
+ }
+
+ /* read completed:
+ input shutdown if EOF from self (done or shut_on_empty)
+ output shutdown if closing flag set (my_pclose)
+ send data/eof from child or eof from self
+ otherwise, re-read (snarf of data from child)
+ */
+
+ if (p->type == 1) {
+ p->type = 0;
+ if (myeof && p->chan_in) { /* input shutdown */
+ _ckvmssts(sys$dassgn(p->chan_in));
+ p->chan_in = 0;
+ }
+
+ if (p->chan_out) {
+ if (myeof || kideof) { /* pass EOF to parent */
+ _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEOF, &p->iosb,
+ pipe_infromchild_ast, p,
+ 0, 0, 0, 0, 0, 0));
+ return;
+ } else if (eof) { /* eat EOF --- fall through to read*/
+
+ } else { /* transmit data */
+ _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEVBLK,&p->iosb,
+ pipe_infromchild_ast,p,
+ p->buf, p->iosb.count, 0, 0, 0, 0));
+ return;
+ }
+ }
+ }
+
+ /* everything shut? flag as done */
+
+ if (!p->chan_in && !p->chan_out) {
+ *p->pipe_done = TRUE;
+ _ckvmssts(sys$setef(pipe_ef));
+ return;
+ }
+
+ /* write completed (or read, if snarfing from child)
+ if still have input active,
+ queue read...immediate mode if shut_on_empty so we get EOF if empty
+ otherwise,
+ check if Perl reading, generate EOFs as needed
+ */
+
+ if (p->type == 0) {
+ p->type = 1;
+ if (p->chan_in) {
+ iss = sys$qio(0,p->chan_in,IO$_READVBLK|(p->shut_on_empty ? IO$M_NOW : 0),&p->iosb,
+ pipe_infromchild_ast,p,
+ p->buf, p->bufsize, 0, 0, 0, 0);
+ if (p->shut_on_empty && iss == SS$_ENDOFFILE) iss = SS$_NORMAL;
+ _ckvmssts(iss);
+ } else { /* send EOFs for extra reads */
+ p->iosb.status = SS$_ENDOFFILE;
+ p->iosb.dvispec = 0;
+ _ckvmssts(sys$qio(0,p->chan_out,IO$_SETMODE|IO$M_READATTN,
+ 0, 0, 0,
+ pipe_infromchild_ast, p, 0, 0, 0, 0));
+ }
+ }
+}
+
+static pPipe
+pipe_mbxtofd_setup(pTHX_ int fd, char *out)
+{
+ pPipe p;
+ char mbx[64];
+ unsigned long dviitm = DVI$_DEVBUFSIZ;
+ struct stat s;
+ struct dsc$descriptor_s d_mbx = {sizeof mbx, DSC$K_DTYPE_T,
+ DSC$K_CLASS_S, mbx};
+
+ /* 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;
+ }
+ }
+
+ Newx(p, 1, Pipe);
+ p->fd_out = dup(fd);
+ create_mbx(aTHX_ &p->chan_in, &d_mbx);
+ _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize));
+ Newx(p->buf, p->bufsize+1, char);
+ p->shut_on_empty = FALSE;
+ p->retry = 0;
+ p->info = 0;
+ strcpy(out, mbx);
+
+ _ckvmssts(sys$qio(0, p->chan_in, IO$_READVBLK, &p->iosb,
+ pipe_mbxtofd_ast, p,
+ p->buf, p->bufsize, 0, 0, 0, 0));
+
+ return p;
+}
+
+static void
+pipe_mbxtofd_ast(pPipe p)
+{
+ int iss = p->iosb.status;
+ int done = p->info->done;
+ int iss2;
+ int eof = (iss == SS$_ENDOFFILE);
+ int myeof = eof && ((p->iosb.dvispec == mypid)||(p->iosb.dvispec == 0));
+ int err = !(iss&1) && !eof;
+#if defined(PERL_IMPLICIT_CONTEXT)
+ pTHX = p->thx;
+#endif
+
+ if (done && myeof) { /* end piping */
+ close(p->fd_out);
+ sys$dassgn(p->chan_in);
+ *p->pipe_done = TRUE;
+ _ckvmssts(sys$setef(pipe_ef));
+ return;
+ }
+
+ if (!err && !eof) { /* good data to send to file */
+ p->buf[p->iosb.count] = '\n';
+ iss2 = write(p->fd_out, p->buf, p->iosb.count+1);
+ if (iss2 < 0) {
+ p->retry++;
+ if (p->retry < MAX_RETRY) {
+ _ckvmssts(sys$setimr(0,delaytime,pipe_mbxtofd_ast,p));
+ return;
+ }
+ }
+ p->retry = 0;
+ } else if (err) {
+ _ckvmssts(iss);
+ }
+
+
+ iss = sys$qio(0, p->chan_in, IO$_READVBLK|(p->shut_on_empty ? IO$M_NOW : 0), &p->iosb,
+ pipe_mbxtofd_ast, p,
+ p->buf, p->bufsize, 0, 0, 0, 0);
+ if (p->shut_on_empty && (iss == SS$_ENDOFFILE)) iss = SS$_NORMAL;
+ _ckvmssts(iss);
+}
+
+
+typedef struct _pipeloc PLOC;
+typedef struct _pipeloc* pPLOC;
+
+struct _pipeloc {
+ pPLOC next;
+ char dir[NAM$C_MAXRSS+1];
+};
+static pPLOC head_PLOC = 0;
+
+void
+free_pipelocs(pTHX_ void *head)
+{
+ pPLOC p, pnext;
+ pPLOC *pHead = (pPLOC *)head;
+
+ p = *pHead;
+ while (p) {
+ pnext = p->next;
+ Safefree(p);
+ p = pnext;
+ }
+ *pHead = 0;
+}
+
+static void
+store_pipelocs(pTHX)
+{
+ int i;
+ pPLOC p;
+ AV *av = 0;
+ SV *dirsv;
+ GV *gv;
+ char *dir, *x;
+ char *unixdir;
+ char temp[NAM$C_MAXRSS+1];
+ STRLEN n_a;
+
+ if (head_PLOC)
+ free_pipelocs(aTHX_ &head_PLOC);
+
+/* the . directory from @INC comes last */
+
+ Newx(p,1,PLOC);
+ p->next = head_PLOC;
+ head_PLOC = p;
+ strcpy(p->dir,"./");
+
+/* get the directory from $^X */
+
+#ifdef PERL_IMPLICIT_CONTEXT
+ if (aTHX && PL_origargv && PL_origargv[0]) { /* maybe nul if embedded Perl */
+#else
+ if (PL_origargv && PL_origargv[0]) { /* maybe nul if embedded Perl */
+#endif
+ strcpy(temp, PL_origargv[0]);
+ x = strrchr(temp,']');
+ if (x) x[1] = '\0';
+
+ if ((unixdir = tounixpath(temp, Nullch)) != Nullch) {
+ Newx(p,1,PLOC);
+ p->next = head_PLOC;
+ head_PLOC = p;
+ strncpy(p->dir,unixdir,sizeof(p->dir)-1);
+ p->dir[NAM$C_MAXRSS] = '\0';
+ }
+ }
+
+/* reverse order of @INC entries, skip "." since entered above */
+
+#ifdef PERL_IMPLICIT_CONTEXT
+ if (aTHX)
+#endif
+ if (PL_incgv) av = GvAVn(PL_incgv);
+
+ for (i = 0; av && i <= AvFILL(av); i++) {
+ dirsv = *av_fetch(av,i,TRUE);
+
+ if (SvROK(dirsv)) continue;
+ dir = SvPVx(dirsv,n_a);
+ if (strcmp(dir,".") == 0) continue;
+ if ((unixdir = tounixpath(dir, Nullch)) == Nullch)
+ continue;
+
+ Newx(p,1,PLOC);
+ p->next = head_PLOC;
+ head_PLOC = p;
+ strncpy(p->dir,unixdir,sizeof(p->dir)-1);
+ p->dir[NAM$C_MAXRSS] = '\0';
+ }
+
+/* most likely spot (ARCHLIB) put first in the list */
+
+#ifdef ARCHLIB_EXP
+ if ((unixdir = tounixpath(ARCHLIB_EXP, Nullch)) != Nullch) {
+ Newx(p,1,PLOC);
+ p->next = head_PLOC;
+ head_PLOC = p;
+ strncpy(p->dir,unixdir,sizeof(p->dir)-1);
+ p->dir[NAM$C_MAXRSS] = '\0';
+ }
+#endif
+}
+
+
+static char *
+find_vmspipe(pTHX)
+{
+ static int vmspipe_file_status = 0;
+ static char vmspipe_file[NAM$C_MAXRSS+1];
+
+ /* 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)) {
+ return vmspipe_file;
+ }
+ vmspipe_file_status = 0;
+ }
+
+ /* scan through stored @INC, $^X */
+
+ if (vmspipe_file_status == 0) {
+ char file[NAM$C_MAXRSS+1];
+ pPLOC p = head_PLOC;
+
+ while (p) {
+ strcpy(file, p->dir);
+ strncat(file, "vmspipe.com",NAM$C_MAXRSS);
+ file[NAM$C_MAXRSS] = '\0';
+ p = p->next;
+
+ if (!do_tovmsspec(file,vmspipe_file,0)) continue;
+
+ if (cando_by_name(S_IRUSR, 0, vmspipe_file)
+ && cando_by_name(S_IXUSR, 0, vmspipe_file)) {
+ vmspipe_file_status = 1;
+ return vmspipe_file;
+ }
+ }
+ vmspipe_file_status = -1; /* failed, use tempfiles */
+ }
+
+ return 0;
+}
+
+static FILE *
+vmspipe_tempfile(pTHX)
+{
+ char file[NAM$C_MAXRSS+1];
+ FILE *fp;
+ static int index = 0;
+ stat_t s0, s1;
+
+ /* create a tempfile */
+
+ /* we can't go from W, shr=get to R, shr=get without
+ an intermediate vulnerable state, so don't bother trying...
+
+ and lib$spawn doesn't shr=put, so have to close the write
+
+ So... match up the creation date/time and the FID to
+ make sure we're dealing with the same file
+
+ */
+
+ index++;
+ sprintf(file,"sys$scratch:perlpipe_%08.8x_%d.com",mypid,index);
+ fp = fopen(file,"w");
+ if (!fp) {
+ sprintf(file,"sys$login:perlpipe_%08.8x_%d.com",mypid,index);
+ fp = fopen(file,"w");
+ if (!fp) {
+ sprintf(file,"sys$disk:[]perlpipe_%08.8x_%d.com",mypid,index);
+ fp = fopen(file,"w");
+ }
+ }
+ if (!fp) return 0; /* we're hosed */
+
+ fprintf(fp,"$! 'f$verify(0)'\n");
+ fprintf(fp,"$! --- protect against nonstandard definitions ---\n");
+ fprintf(fp,"$ perl_cfile = f$environment(\"procedure\")\n");
+ fprintf(fp,"$ perl_define = \"define/nolog\"\n");
+ fprintf(fp,"$ perl_on = \"set noon\"\n");
+ fprintf(fp,"$ perl_exit = \"exit\"\n");
+ fprintf(fp,"$ perl_del = \"delete\"\n");
+ fprintf(fp,"$ pif = \"if\"\n");
+ fprintf(fp,"$! --- define i/o redirection (sys$output set by lib$spawn)\n");
+ fprintf(fp,"$ pif perl_popen_in .nes. \"\" then perl_define/user/name_attributes=confine sys$input 'perl_popen_in'\n");
+ fprintf(fp,"$ pif perl_popen_err .nes. \"\" then perl_define/user/name_attributes=confine sys$error 'perl_popen_err'\n");
+ fprintf(fp,"$ pif perl_popen_out .nes. \"\" then perl_define sys$output 'perl_popen_out'\n");
+ fprintf(fp,"$! --- build command line to get max possible length\n");
+ fprintf(fp,"$c=perl_popen_cmd0\n");
+ fprintf(fp,"$c=c+perl_popen_cmd1\n");
+ fprintf(fp,"$c=c+perl_popen_cmd2\n");
+ fprintf(fp,"$x=perl_popen_cmd3\n");
+ fprintf(fp,"$c=c+x\n");
+ fprintf(fp,"$ perl_on\n");
+ fprintf(fp,"$ 'c'\n");
+ fprintf(fp,"$ perl_status = $STATUS\n");
+ fprintf(fp,"$ perl_del 'perl_cfile'\n");
+ fprintf(fp,"$ perl_exit 'perl_status'\n");
+ fsync(fileno(fp));
+
+ fgetname(fp, file, 1);
+ fstat(fileno(fp), &s0);
+ fclose(fp);
+
+ fp = fopen(file,"r","shr=get");
+ if (!fp) return 0;
+ fstat(fileno(fp), &s1);
+
+ if (s0.st_ino[0] != s1.st_ino[0] ||
+ s0.st_ino[1] != s1.st_ino[1] ||
+ s0.st_ino[2] != s1.st_ino[2] ||
+ s0.st_ctime != s1.st_ctime ) {
+ fclose(fp);
+ return 0;
+ }
+
+ return fp;
+}
+
+
static PerlIO *
-safe_popen(char *cmd, char *mode)
+safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts)
{
static int handler_set_up = FALSE;
- char mbxname[64];
- unsigned short int chan;
- unsigned long int sts, flags=1; /* nowait - gnu c doesn't allow &1 */
- dTHX;
- struct pipe_details *info;
- struct dsc$descriptor_s namdsc = {sizeof mbxname, DSC$K_DTYPE_T,
- DSC$K_CLASS_S, mbxname},
- cmddsc = {0, DSC$K_DTYPE_T,
+ unsigned long int sts, flags = CLI$M_NOWAIT;
+ /* The use of a GLOBAL table (as was done previously) rendered
+ * Perl's qx() or `` unusable from a C<$ SET SYMBOL/SCOPE=NOGLOBAL> DCL
+ * environment. Hence we've switched to LOCAL symbol table.
+ */
+ unsigned int table = LIB$K_CLI_LOCAL_SYM;
+ int j, wait = 0;
+ char *p, mode[10], symbol[MAX_DCL_SYMBOL+1], *vmspipe;
+ char in[512], out[512], err[512], mbx[512];
+ FILE *tpipe = 0;
+ char tfilebuf[NAM$C_MAXRSS+1];
+ pInfo info;
+ char cmd_sym_name[20];
+ struct dsc$descriptor_s d_symbol= {0, DSC$K_DTYPE_T,
+ DSC$K_CLASS_S, symbol};
+ struct dsc$descriptor_s vmspipedsc = {0, DSC$K_DTYPE_T,
DSC$K_CLASS_S, 0};
+ struct dsc$descriptor_s d_sym_cmd = {0, DSC$K_DTYPE_T,
+ DSC$K_CLASS_S, cmd_sym_name};
+ struct dsc$descriptor_s *vmscmd;
+ $DESCRIPTOR(d_sym_in ,"PERL_POPEN_IN");
+ $DESCRIPTOR(d_sym_out,"PERL_POPEN_OUT");
+ $DESCRIPTOR(d_sym_err,"PERL_POPEN_ERR");
+ if (!head_PLOC) store_pipelocs(aTHX); /* at least TRY to use a static vmspipe file */
- if (!(setup_cmddsc(cmd,0) & 1)) { set_errno(EINVAL); return Nullfp; }
- New(1301,info,1,struct pipe_details);
+ /* once-per-program initialization...
+ note that the SETAST calls and the dual test of pipe_ef
+ makes sure that only the FIRST thread through here does
+ the initialization...all other threads wait until it's
+ done.
- /* create mailbox */
- create_mbx(&chan,&namdsc);
+ Yeah, uglier than a pthread call, it's got all the stuff inline
+ rather than in a separate routine.
+ */
- /* open a FILE* onto it */
- info->fp = PerlIO_open(mbxname, mode);
+ if (!pipe_ef) {
+ _ckvmssts(sys$setast(0));
+ if (!pipe_ef) {
+ unsigned long int pidcode = JPI$_PID;
+ $DESCRIPTOR(d_delay, RETRY_DELAY);
+ _ckvmssts(lib$get_ef(&pipe_ef));
+ _ckvmssts(lib$getjpi(&pidcode,0,0,&mypid,0,0));
+ _ckvmssts(sys$bintim(&d_delay, delaytime));
+ }
+ if (!handler_set_up) {
+ _ckvmssts(sys$dclexh(&pipe_exitblock));
+ handler_set_up = TRUE;
+ }
+ _ckvmssts(sys$setast(1));
+ }
- /* give up other channel onto it */
- _ckvmssts(sys$dassgn(chan));
+ /* see if we can find a VMSPIPE.COM */
- if (!info->fp)
+ tfilebuf[0] = '@';
+ vmspipe = find_vmspipe(aTHX);
+ if (vmspipe) {
+ strcpy(tfilebuf+1,vmspipe);
+ } else { /* uh, oh...we're in tempfile hell */
+ tpipe = vmspipe_tempfile(aTHX);
+ if (!tpipe) { /* a fish popular in Boston */
+ if (ckWARN(WARN_PIPE)) {
+ Perl_warner(aTHX_ packWARN(WARN_PIPE),"unable to find VMSPIPE.COM for i/o piping");
+ }
return Nullfp;
+ }
+ fgetname(tpipe,tfilebuf+1,1);
+ }
+ vmspipedsc.dsc$a_pointer = tfilebuf;
+ vmspipedsc.dsc$w_length = strlen(tfilebuf);
+
+ sts = setup_cmddsc(aTHX_ cmd,0,0,&vmscmd);
+ if (!(sts & 1)) {
+ switch (sts) {
+ case RMS$_FNF: case RMS$_DNF:
+ set_errno(ENOENT); break;
+ case RMS$_DIR:
+ set_errno(ENOTDIR); break;
+ case RMS$_DEV:
+ set_errno(ENODEV); break;
+ case RMS$_PRV:
+ set_errno(EACCES); break;
+ case RMS$_SYN:
+ set_errno(EINVAL); break;
+ case CLI$_BUFOVF: case RMS$_RTB: case CLI$_TKNOVF: case CLI$_RSLOVF:
+ set_errno(E2BIG); break;
+ case LIB$_INVARG: case LIB$_INVSTRDES: case SS$_ACCVIO: /* shouldn't happen */
+ _ckvmssts(sts); /* fall through */
+ default: /* SS$_DUPLNAM, SS$_CLI, resource exhaustion, etc. */
+ set_errno(EVMSERR);
+ }
+ set_vaxc_errno(sts);
+ if (*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;
+ }
+ Newx(info,1,Info);
+ strcpy(mode,in_mode);
info->mode = *mode;
info->done = FALSE;
- info->completion=0;
+ info->completion = 0;
+ info->closing = FALSE;
+ info->in = 0;
+ info->out = 0;
+ info->err = 0;
+ info->fp = Nullfp;
+ info->useFILE = 0;
+ info->waiting = 0;
+ info->in_done = TRUE;
+ info->out_done = TRUE;
+ info->err_done = TRUE;
+ in[0] = out[0] = err[0] = '\0';
+
+ if ((p = strchr(mode,'F')) != NULL) { /* F -> use FILE* */
+ info->useFILE = 1;
+ strcpy(p,p+1);
+ }
+ if ((p = strchr(mode,'W')) != NULL) { /* W -> wait for completion */
+ wait = 1;
+ strcpy(p,p+1);
+ }
+
+ if (*mode == 'r') { /* piping from subroutine */
+
+ info->out = pipe_infromchild_setup(aTHX_ mbx,out);
+ if (info->out) {
+ info->out->pipe_done = &info->out_done;
+ info->out_done = FALSE;
+ info->out->info = info;
+ }
+ if (!info->useFILE) {
+ info->fp = PerlIO_open(mbx, mode);
+ } else {
+ info->fp = (PerlIO *) freopen(mbx, mode, stdin);
+ Perl_vmssetuserlnm(aTHX_ "SYS$INPUT",mbx);
+ }
+
+ if (!info->fp && info->out) {
+ sys$cancel(info->out->chan_out);
- if (*mode == 'r') {
- _ckvmssts(lib$spawn(&VMScmd, &nl_desc, &namdsc, &flags,
- 0 /* name */, &info->pid, &info->completion,
- 0, popen_completion_ast,info,0,0,0));
- }
- else {
- _ckvmssts(lib$spawn(&VMScmd, &namdsc, 0 /* sys$output */, &flags,
- 0 /* name */, &info->pid, &info->completion,
- 0, popen_completion_ast,info,0,0,0));
+ while (!info->out_done) {
+ int done;
+ _ckvmssts(sys$setast(0));
+ done = info->out_done;
+ if (!done) _ckvmssts(sys$clref(pipe_ef));
+ _ckvmssts(sys$setast(1));
+ if (!done) _ckvmssts(sys$waitfr(pipe_ef));
+ }
+
+ if (info->out->buf) Safefree(info->out->buf);
+ Safefree(info->out);
+ Safefree(info);
+ *psts = RMS$_FNF;
+ return Nullfp;
+ }
+
+ info->err = pipe_mbxtofd_setup(aTHX_ fileno(stderr), err);
+ if (info->err) {
+ info->err->pipe_done = &info->err_done;
+ info->err_done = FALSE;
+ info->err->info = info;
+ }
+
+ } else if (*mode == 'w') { /* piping to subroutine */
+
+ info->out = pipe_mbxtofd_setup(aTHX_ fileno(stdout), out);
+ if (info->out) {
+ info->out->pipe_done = &info->out_done;
+ info->out_done = FALSE;
+ info->out->info = info;
+ }
+
+ info->err = pipe_mbxtofd_setup(aTHX_ fileno(stderr), err);
+ if (info->err) {
+ info->err->pipe_done = &info->err_done;
+ info->err_done = FALSE;
+ info->err->info = info;
+ }
+
+ info->in = pipe_tochild_setup(aTHX_ in,mbx);
+ if (!info->useFILE) {
+ info->fp = PerlIO_open(mbx, mode);
+ } else {
+ info->fp = (PerlIO *) freopen(mbx, mode, stdout);
+ Perl_vmssetuserlnm(aTHX_ "SYS$OUTPUT",mbx);
+ }
+
+ if (info->in) {
+ info->in->pipe_done = &info->in_done;
+ info->in_done = FALSE;
+ info->in->info = info;
+ }
+
+ /* error cleanup */
+ if (!info->fp && info->in) {
+ info->done = TRUE;
+ _ckvmssts(sys$qiow(0,info->in->chan_in, IO$_WRITEOF, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0));
+
+ while (!info->in_done) {
+ int done;
+ _ckvmssts(sys$setast(0));
+ done = info->in_done;
+ if (!done) _ckvmssts(sys$clref(pipe_ef));
+ _ckvmssts(sys$setast(1));
+ if (!done) _ckvmssts(sys$waitfr(pipe_ef));
+ }
+
+ if (info->in->buf) Safefree(info->in->buf);
+ Safefree(info->in);
+ Safefree(info);
+ *psts = RMS$_FNF;
+ return Nullfp;
+ }
+
+
+ } else if (*mode == 'n') { /* separate subprocess, no Perl i/o */
+ info->out = pipe_mbxtofd_setup(aTHX_ fileno(stdout), out);
+ if (info->out) {
+ info->out->pipe_done = &info->out_done;
+ info->out_done = FALSE;
+ info->out->info = info;
+ }
+
+ info->err = pipe_mbxtofd_setup(aTHX_ fileno(stderr), err);
+ if (info->err) {
+ info->err->pipe_done = &info->err_done;
+ info->err_done = FALSE;
+ info->err->info = info;
+ }
}
- vms_execfree();
- if (!handler_set_up) {
- _ckvmssts(sys$dclexh(&pipe_exitblock));
- handler_set_up = TRUE;
+ symbol[MAX_DCL_SYMBOL] = '\0';
+
+ strncpy(symbol, in, MAX_DCL_SYMBOL);
+ d_symbol.dsc$w_length = strlen(symbol);
+ _ckvmssts(lib$set_symbol(&d_sym_in, &d_symbol, &table));
+
+ strncpy(symbol, err, MAX_DCL_SYMBOL);
+ d_symbol.dsc$w_length = strlen(symbol);
+ _ckvmssts(lib$set_symbol(&d_sym_err, &d_symbol, &table));
+
+ strncpy(symbol, out, MAX_DCL_SYMBOL);
+ d_symbol.dsc$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 */
+ p = vmscmd->dsc$a_pointer;
+ while (*p == ' ' || *p == '\t') p++; /* remove leading whitespace */
+ if (*p == '$') p++; /* remove leading $ */
+ while (*p == ' ' || *p == '\t') p++;
+
+ for (j = 0; j < 4; j++) {
+ sprintf(cmd_sym_name,"PERL_POPEN_CMD%d",j);
+ d_sym_cmd.dsc$w_length = strlen(cmd_sym_name);
+
+ strncpy(symbol, p, MAX_DCL_SYMBOL);
+ d_symbol.dsc$w_length = strlen(symbol);
+ _ckvmssts(lib$set_symbol(&d_sym_cmd, &d_symbol, &table));
+
+ if (strlen(p) > MAX_DCL_SYMBOL) {
+ p += MAX_DCL_SYMBOL;
+ } else {
+ p += strlen(p);
+ }
}
+ _ckvmssts(sys$setast(0));
info->next=open_pipes; /* prepend to list */
open_pipes=info;
+ _ckvmssts(sys$setast(1));
+ /* Omit arg 2 (input file) so the child will get the parent's SYS$INPUT
+ * and SYS$COMMAND. vmspipe.com will redefine SYS$INPUT, but we'll still
+ * have SYS$COMMAND if we need it.
+ */
+ _ckvmssts(lib$spawn(&vmspipedsc, 0, &nl_desc, &flags,
+ 0, &info->pid, &info->completion,
+ 0, popen_completion_ast,info,0,0,0));
+
+ /* if we were using a tempfile, close it now */
+
+ if (tpipe) fclose(tpipe);
+
+ /* once the subprocess is spawned, it has copied the symbols and
+ we can get rid of ours */
+
+ for (j = 0; j < 4; j++) {
+ sprintf(cmd_sym_name,"PERL_POPEN_CMD%d",j);
+ d_sym_cmd.dsc$w_length = strlen(cmd_sym_name);
+ _ckvmssts(lib$delete_symbol(&d_sym_cmd, &table));
+ }
+ _ckvmssts(lib$delete_symbol(&d_sym_in, &table));
+ _ckvmssts(lib$delete_symbol(&d_sym_err, &table));
+ _ckvmssts(lib$delete_symbol(&d_sym_out, &table));
+ vms_execfree(vmscmd);
+#ifdef PERL_IMPLICIT_CONTEXT
+ if (aTHX)
+#endif
PL_forkprocess = info->pid;
+
+ if (wait) {
+ int done = 0;
+ while (!done) {
+ _ckvmssts(sys$setast(0));
+ done = info->done;
+ if (!done) _ckvmssts(sys$clref(pipe_ef));
+ _ckvmssts(sys$setast(1));
+ if (!done) _ckvmssts(sys$waitfr(pipe_ef));
+ }
+ *psts = info->completion;
+/* Caller thinks it is open and tries to close it. */
+/* This causes some problems, as it changes the error status */
+/* my_pclose(info->fp); */
+ } else {
+ *psts = SS$_NORMAL;
+ }
return info->fp;
} /* end of safe_popen */
-/*{{{ FILE *my_popen(char *cmd, char *mode)*/
-FILE *
-Perl_my_popen(pTHX_ char *cmd, char *mode)
+/*{{{ PerlIO *my_popen(char *cmd, char *mode)*/
+PerlIO *
+Perl_my_popen(pTHX_ const char *cmd, const char *mode)
{
+ int sts;
TAINT_ENV();
TAINT_PROPER("popen");
PERL_FLUSHALL_FOR_CHILD;
- return safe_popen(cmd,mode);
+ return safe_popen(aTHX_ cmd,mode,&sts);
}
/*}}}*/
-/*{{{ I32 my_pclose(FILE *fp)*/
-I32 Perl_my_pclose(pTHX_ FILE *fp)
+/*{{{ I32 my_pclose(PerlIO *fp)*/
+I32 Perl_my_pclose(pTHX_ PerlIO *fp)
{
- struct pipe_details *info, *last = NULL;
+ pInfo info, last = NULL;
unsigned long int retsts;
- int need_eof;
+ int done, iss;
for (info = open_pipes; info != NULL; last = info, info = info->next)
if (info->fp == fp) break;
/* If we were writing to a subprocess, insure that someone reading from
* the mailbox gets an EOF. It looks like a simple fclose() doesn't
- * produce an EOF record in the mailbox. */
+ * produce an EOF record in the mailbox.
+ *
+ * well, at least sometimes it *does*, so we have to watch out for
+ * the first EOF closing the pipe (and DASSGN'ing the channel)...
+ */
+ if (info->fp) {
+ if (!info->useFILE)
+ PerlIO_flush(info->fp); /* first, flush data */
+ else
+ fflush((FILE *)info->fp);
+ }
+
_ckvmssts(sys$setast(0));
- need_eof = info->mode != 'r' && !info->done;
+ info->closing = TRUE;
+ done = info->done && info->in_done && info->out_done && info->err_done;
+ /* hanging on write to Perl's input? cancel it */
+ if (info->mode == 'r' && info->out && !info->out_done) {
+ if (info->out->chan_out) {
+ _ckvmssts(sys$cancel(info->out->chan_out));
+ if (!info->out->chan_in) { /* EOF generation, need AST */
+ _ckvmssts(sys$dclast(pipe_infromchild_ast,info->out,0));
+ }
+ }
+ }
+ if (info->in && !info->in_done && !info->in->shut_on_empty) /* EOF if hasn't had one yet */
+ _ckvmssts(sys$qio(0,info->in->chan_in,IO$_WRITEOF,0,0,0,
+ 0, 0, 0, 0, 0, 0));
_ckvmssts(sys$setast(1));
- if (need_eof) pipe_eof(info->fp,0);
+ if (info->fp) {
+ if (!info->useFILE)
PerlIO_close(info->fp);
+ else
+ fclose((FILE *)info->fp);
+ }
+ /*
+ we have to wait until subprocess completes, but ALSO wait until all
+ the i/o completes...otherwise we'll be freeing the "info" structure
+ that the i/o ASTs could still be using...
+ */
- if (info->done) retsts = info->completion;
- else waitpid(info->pid,(int *) &retsts,0);
+ while (!done) {
+ _ckvmssts(sys$setast(0));
+ done = info->done && info->in_done && info->out_done && info->err_done;
+ if (!done) _ckvmssts(sys$clref(pipe_ef));
+ _ckvmssts(sys$setast(1));
+ if (!done) _ckvmssts(sys$waitfr(pipe_ef));
+ }
+ retsts = info->completion;
/* remove from list of open pipes */
_ckvmssts(sys$setast(0));
if (last) last->next = info->next;
else open_pipes = info->next;
_ckvmssts(sys$setast(1));
+
+ /* free buffers and structures */
+
+ if (info->in) {
+ if (info->in->buf) Safefree(info->in->buf);
+ Safefree(info->in);
+ }
+ if (info->out) {
+ if (info->out->buf) Safefree(info->out->buf);
+ Safefree(info->out);
+ }
+ if (info->err) {
+ if (info->err->buf) Safefree(info->err->buf);
+ Safefree(info->err);
+ }
Safefree(info);
return retsts;
} /* end of my_pclose() */
-/* sort-of waitpid; use only with popen() */
+#if defined(__CRTL_VER) && __CRTL_VER >= 70200000
+ /* Roll our own prototype because we want this regardless of whether
+ * _VMS_WAIT is defined.
+ */
+ __pid_t __vms_waitpid( __pid_t __pid, int *__stat_loc, int __options );
+#endif
+/* sort-of waitpid; special handling of pipe clean-up for subprocesses
+ created with popen(); otherwise partially emulate waitpid() unless
+ we have a suitable one from the CRTL that came with VMS 7.2 and later.
+ Also check processes not considered by the CRTL waitpid().
+ */
/*{{{Pid_t my_waitpid(Pid_t pid, int *statusp, int flags)*/
Pid_t
-my_waitpid(Pid_t pid, int *statusp, int flags)
+Perl_my_waitpid(pTHX_ Pid_t pid, int *statusp, int flags)
{
- struct pipe_details *info;
- dTHX;
+ pInfo info;
+ int done;
+ int sts;
+ int j;
+
+ if (statusp) *statusp = 0;
for (info = open_pipes; info != NULL; info = info->next)
if (info->pid == pid) break;
if (info != NULL) { /* we know about this child */
while (!info->done) {
- waitpid_asleep = 1;
- sys$hiber();
+ _ckvmssts(sys$setast(0));
+ done = info->done;
+ if (!done) _ckvmssts(sys$clref(pipe_ef));
+ _ckvmssts(sys$setast(1));
+ if (!done) _ckvmssts(sys$waitfr(pipe_ef));
}
- *statusp = info->completion;
+ if (statusp) *statusp = info->completion;
return pid;
}
- else { /* we haven't heard of this child */
+
+ /* child that already terminated? */
+
+ for (j = 0; j < NKEEPCLOSED && j < closed_num; j++) {
+ if (closed_list[j].pid == pid) {
+ if (statusp) *statusp = closed_list[j].completion;
+ return pid;
+ }
+ }
+
+ /* fall through if this child is not one of our own pipe children */
+
+#if defined(__CRTL_VER) && __CRTL_VER >= 70200000
+
+ /* waitpid() became available in the CRTL as of VMS 7.0, but only
+ * in 7.2 did we get a version that fills in the VMS completion
+ * status as Perl has always tried to do.
+ */
+
+ sts = __vms_waitpid( pid, statusp, flags );
+
+ if ( sts == 0 || !(sts == -1 && errno == ECHILD) )
+ return sts;
+
+ /* If the real waitpid tells us the child does not exist, we
+ * fall through here to implement waiting for a child that
+ * was created by some means other than exec() (say, spawned
+ * from DCL) or to wait for a process that is not a subprocess
+ * of the current process.
+ */
+
+#endif /* defined(__CRTL_VER) && __CRTL_VER >= 70200000 */
+
+ {
$DESCRIPTOR(intdsc,"0 00:00:01");
- unsigned long int ownercode = JPI$_OWNER, ownerpid, mypid;
- unsigned long int interval[2],sts;
+ unsigned long int ownercode = JPI$_OWNER, ownerpid;
+ unsigned long int pidcode = JPI$_PID, mypid;
+ unsigned long int interval[2];
+ unsigned int jpi_iosb[2];
+ struct itmlst_3 jpilist[2] = {
+ {sizeof(ownerpid), JPI$_OWNER, &ownerpid, 0},
+ { 0, 0, 0, 0}
+ };
+
+ if (pid <= 0) {
+ /* Sorry folks, we don't presently implement rooting around for
+ the first child we can find, and we definitely don't want to
+ pass a pid of -1 to $getjpi, where it is a wildcard operation.
+ */
+ set_errno(ENOTSUP);
+ return -1;
+ }
+
+ /* Get the owner of the child so I can warn if it's not mine. If the
+ * process doesn't exist or I don't have the privs to look at it,
+ * I can go home early.
+ */
+ sts = sys$getjpiw(0,&pid,NULL,&jpilist,&jpi_iosb,NULL,NULL);
+ if (sts & 1) sts = jpi_iosb[0];
+ if (!(sts & 1)) {
+ switch (sts) {
+ case SS$_NONEXPR:
+ set_errno(ECHILD);
+ break;
+ case SS$_NOPRIV:
+ set_errno(EACCES);
+ break;
+ default:
+ _ckvmssts(sts);
+ }
+ set_vaxc_errno(sts);
+ return -1;
+ }
if (ckWARN(WARN_EXEC)) {
- _ckvmssts(lib$getjpi(&ownercode,&pid,0,&ownerpid,0,0));
- _ckvmssts(lib$getjpi(&ownercode,0,0,&mypid,0,0));
+ /* remind folks they are asking for non-standard waitpid behavior */
+ _ckvmssts(lib$getjpi(&pidcode,0,0,&mypid,0,0));
if (ownerpid != mypid)
- Perl_warner(aTHX_ WARN_EXEC,"pid %x not a child",pid);
+ Perl_warner(aTHX_ packWARN(WARN_EXEC),
+ "waitpid: process %x is not a child of process %x",
+ pid,mypid);
}
+ /* simply check on it once a second until it's not there anymore. */
+
_ckvmssts(sys$bintim(&intdsc,interval));
while ((sts=lib$getjpi(&ownercode,&pid,0,&ownerpid,0,0)) & 1) {
- _ckvmssts(sys$schdwk(0,0,interval,0));
- _ckvmssts(sys$hiber());
+ _ckvmssts(sys$schdwk(0,0,interval,0));
+ _ckvmssts(sys$hiber());
}
- _ckvmssts(sts);
+ if (sts == SS$_NONEXPR) sts = SS$_NORMAL;
- /* There's no easy way to find the termination status a child we're
- * not aware of beforehand. If we're really interested in the future,
- * we can go looking for a termination mailbox, or chase after the
- * accounting record for the process.
- */
- *statusp = 0;
+ _ckvmssts(sts);
return pid;
}
-
} /* end of waitpid() */
/*}}}*/
/*}}}*/
* rmesexpand() returns the address of the resultant string if
* successful, and NULL on error.
*/
-static char *do_tounixspec(char *, char *, int);
+static char *mp_do_tounixspec(pTHX_ const char *, char *, int);
static char *
-do_rmsexpand(char *filespec, char *outbuf, int ts, char *defspec, unsigned opts)
+mp_do_rmsexpand(pTHX_ const char *filespec, char *outbuf, int ts, const char *defspec, unsigned opts)
{
static char __rmsexpand_retbuf[NAM$C_MAXRSS+1];
char vmsfspec[NAM$C_MAXRSS+1], tmpfspec[NAM$C_MAXRSS+1];
struct NAM mynam = cc$rms_nam;
STRLEN speclen;
unsigned long int retsts, trimver, trimtype, haslower = 0, isunix = 0;
+ int sts;
if (!filespec || !*filespec) {
set_vaxc_errno(LIB$_INVARG); set_errno(EINVAL);
return NULL;
}
if (!outbuf) {
- if (ts) out = New(1319,outbuf,NAM$C_MAXRSS+1,char);
+ if (ts) out = Newx(outbuf,NAM$C_MAXRSS+1,char);
else outbuf = __rmsexpand_retbuf;
}
if ((isunix = (strchr(filespec,'/') != NULL))) {
filespec = vmsfspec;
}
- myfab.fab$l_fna = filespec;
+ myfab.fab$l_fna = (char *)filespec; /* cast ok for read only pointer */
myfab.fab$b_fns = strlen(filespec);
myfab.fab$l_nam = &mynam;
if (do_tovmsspec(defspec,tmpfspec,0) == NULL) return NULL;
defspec = tmpfspec;
}
- myfab.fab$l_dna = defspec;
+ myfab.fab$l_dna = (char *)defspec; /* cast ok for read only pointer */
myfab.fab$b_dns = strlen(defspec);
}
retsts = sys$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$b_dns = 0;
- (void) sys$parse(&myfab,0,0); /* Free search context */
+ sts = sys$parse(&myfab,0,0); /* Free search context */
if (out) Safefree(out);
set_vaxc_errno(retsts);
if (retsts == RMS$_PRV) set_errno(EACCES);
retsts = sys$search(&myfab,0,0);
if (!(retsts & 1) && retsts != RMS$_FNF) {
mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL;
- myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); /* Free search context */
+#ifdef NAM$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$_PRV) set_errno(EACCES);
/* If the input filespec contained any lowercase characters,
* downcase the result for compatibility with Unix-minded code. */
expanded:
- for (out = myfab.fab$l_fna; *out; out++)
- if (islower(*out)) { haslower = 1; break; }
+ if (!decc_efs_case_preserve) {
+ for (out = myfab.fab$l_fna; *out; out++)
+ if (islower(*out)) { haslower = 1; break; }
+ }
if (mynam.nam$b_rsl) { out = outbuf; speclen = mynam.nam$b_rsl; }
else { out = esa; speclen = mynam.nam$b_esl; }
/* Trim off null fields added by $PARSE
struct NAM defnam = cc$rms_nam;
deffab.fab$l_nam = &defnam;
- deffab.fab$l_fna = defspec; deffab.fab$b_fns = myfab.fab$b_dns;
+ /* 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;
+#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$M_EXP_TYPE);
!(mynam.nam$l_fnb & NAM$M_EXP_NAME))
speclen = mynam.nam$l_name - out;
out[speclen] = '\0';
- if (haslower) __mystrtolower(out);
+ if (haslower && !decc_efs_case_preserve) __mystrtolower(out);
/* Have we been working with an expanded, but not resultant, spec? */
/* Also, convert back to Unix syntax if necessary. */
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;
+#endif
mynam.nam$l_rsa = NULL; mynam.nam$b_rss = 0;
- myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); /* Free search context */
+ myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0); /* Free search context */
return outbuf;
}
/*}}}*/
/* External entry points */
-char *rmsexpand(char *spec, char *buf, char *def, unsigned opt)
+char *Perl_rmsexpand(pTHX_ const char *spec, char *buf, const char *def, unsigned opt)
{ return do_rmsexpand(spec,buf,0,def,opt); }
-char *rmsexpand_ts(char *spec, char *buf, char *def, unsigned opt)
+char *Perl_rmsexpand_ts(pTHX_ const char *spec, char *buf, const char *def, unsigned opt)
{ return do_rmsexpand(spec,buf,1,def,opt); }
*/
/*{{{ char *fileify_dirspec[_ts](char *path, char *buf)*/
-static char *do_fileify_dirspec(char *dir,char *buf,int ts)
+static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts)
{
static char __fileify_retbuf[NAM$C_MAXRSS+1];
unsigned long int dirlen, retlen, addmfd = 0, hasfilename = 0;
char *retspec, *cp1, *cp2, *lastdir;
char trndir[NAM$C_MAXRSS+2], vmsdir[NAM$C_MAXRSS+1];
+ unsigned short int trnlnm_iter_count;
+ int sts;
if (!dir || !*dir) {
set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL;
dirlen = strlen(dir);
while (dirlen && dir[dirlen-1] == '/') --dirlen;
if (!dirlen) { /* We had Unixish '/' -- substitute top of current tree */
- strcpy(trndir,"/sys$disk/000000");
- dir = trndir;
- dirlen = 16;
+ if (!decc_posix_compliant_pathnames && decc_disable_posix_root) {
+ dir = "/sys$disk";
+ dirlen = 9;
+ }
+ else
+ dirlen = 1;
}
if (dirlen > NAM$C_MAXRSS) {
set_errno(ENAMETOOLONG); set_vaxc_errno(RMS$_SYN); return NULL;
}
- if (!strpbrk(dir+1,"/]>:")) {
+ if (!strpbrk(dir+1,"/]>:") &&
+ (!decc_posix_compliant_pathnames && decc_disable_posix_root)) {
strcpy(trndir,*dir == '/' ? dir + 1: dir);
- while (!strpbrk(trndir,"/]>:>") && my_trnlnm(trndir,trndir,0)) ;
- dir = trndir;
- dirlen = strlen(dir);
+ trnlnm_iter_count = 0;
+ while (!strpbrk(trndir,"/]>:>") && my_trnlnm(trndir,trndir,0)) {
+ trnlnm_iter_count++;
+ if (trnlnm_iter_count >= PERL_LNM_MAX_ITER) break;
+ }
+ dirlen = strlen(trndir);
}
else {
strncpy(trndir,dir,dirlen);
trndir[dirlen] = '\0';
- dir = trndir;
}
+
+ /* At this point we are done with *dir and use *trndir which is a
+ * copy that can be modified. *dir must not be modified.
+ */
+
/* If we were handed a rooted logical name or spec, treat it like a
* simple directory, so that
* $ Define myroot dev:[dir.]
* ... do_fileify_dirspec("myroot",buf,1) ...
* does something useful.
*/
- if (dirlen >= 2 && !strcmp(dir+dirlen-2,".]")) {
- dir[--dirlen] = '\0';
- dir[dirlen-1] = ']';
+ if (dirlen >= 2 && !strcmp(trndir+dirlen-2,".]")) {
+ trndir[--dirlen] = '\0';
+ trndir[dirlen-1] = ']';
+ }
+ if (dirlen >= 2 && !strcmp(trndir+dirlen-2,".>")) {
+ trndir[--dirlen] = '\0';
+ trndir[dirlen-1] = '>';
}
- if ((cp1 = strrchr(dir,']')) != NULL || (cp1 = strrchr(dir,'>')) != NULL) {
+ if ((cp1 = strrchr(trndir,']')) != NULL || (cp1 = strrchr(trndir,'>')) != NULL) {
/* If we've got an explicit filename, we can just shuffle the string. */
if (*(cp1+1)) hasfilename = 1;
/* Similarly, we can just back up a level if we've got multiple levels
of explicit directories in a VMS spec which ends with directories. */
else {
- for (cp2 = cp1; cp2 > dir; cp2--) {
- if (*cp2 == '.') {
- *cp2 = *cp1; *cp1 = '\0';
- hasfilename = 1;
- break;
+ for (cp2 = cp1; cp2 > trndir; cp2--) {
+ if (*cp2 == '.') {
+ if ((cp2 - 1 > trndir) && (*(cp2 - 1) != '^')) {
+ *cp2 = *cp1; *cp1 = '\0';
+ hasfilename = 1;
+ break;
+ }
}
if (*cp2 == '[' || *cp2 == '<') break;
}
}
}
- if (hasfilename || !strpbrk(dir,"]:>")) { /* Unix-style path or filename */
- if (dir[0] == '.') {
- if (dir[1] == '\0' || (dir[1] == '/' && dir[2] == '\0'))
+ cp1 = strpbrk(trndir,"]:>"); /* Prepare for future change */
+ 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);
- else if (dir[1] == '.' &&
- (dir[2] == '\0' || (dir[2] == '/' && dir[3] == '\0')))
+ else if (trndir[1] == '.' &&
+ (trndir[2] == '\0' || (trndir[2] == '/' && trndir[3] == '\0')))
return do_fileify_dirspec("[-]",buf,ts);
}
- if (dirlen && dir[dirlen-1] == '/') { /* path ends with '/'; just add .dir;1 */
+ if (dirlen && trndir[dirlen-1] == '/') { /* path ends with '/'; just add .dir;1 */
dirlen -= 1; /* to last element */
- lastdir = strrchr(dir,'/');
+ lastdir = strrchr(trndir,'/');
}
- else if ((cp1 = strstr(dir,"/.")) != NULL) {
+ else if ((cp1 = strstr(trndir,"/.")) != 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') {
- if (do_tovmsspec(dir,vmsdir,0) == NULL) return NULL;
+ if (do_tovmsspec(trndir,vmsdir,0) == NULL) 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
}
cp1++;
} while ((cp1 = strstr(cp1,"/.")) != NULL);
- lastdir = strrchr(dir,'/');
+ lastdir = strrchr(trndir,'/');
}
- else if (dirlen >= 7 && !strcmp(&dir[dirlen-7],"/000000")) {
+ else if (dirlen >= 7 && !strcmp(&trndir[dirlen-7],"/000000")) {
/* Ditto for specs that end in an MFD -- let the VMS code
* figure out whether it's a real device or a rooted logical. */
- dir[dirlen] = '/'; dir[dirlen+1] = '\0';
- if (do_tovmsspec(dir,vmsdir,0) == NULL) return NULL;
+
+ /* This should not happen any more. Allowing the fake /000000
+ * in a UNIX pathname causes all sorts of problems when trying
+ * to run in UNIX emulation. So the VMS to UNIX conversions
+ * now remove the fake /000000 directories.
+ */
+
+ 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);
}
else {
- if ( !(lastdir = cp1 = strrchr(dir,'/')) &&
- !(lastdir = cp1 = strrchr(dir,']')) &&
- !(lastdir = cp1 = strrchr(dir,'>'))) cp1 = dir;
+
+ if ( !(lastdir = cp1 = strrchr(trndir,'/')) &&
+ !(lastdir = cp1 = strrchr(trndir,']')) &&
+ !(lastdir = cp1 = strrchr(trndir,'>'))) cp1 = trndir;
if ((cp2 = strchr(cp1,'.'))) { /* look for explicit type */
int ver; char *cp3;
- if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */
- !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */
- !*(cp2+3) || toupper(*(cp2+3)) != 'R' ||
- (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
- (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
+
+ /* For EFS or ODS-5 look for the last dot */
+ if (decc_efs_charset) {
+ cp2 = strrchr(cp1,'.');
+ }
+ if (vms_process_case_tolerant) {
+ if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */
+ !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */
+ !*(cp2+3) || toupper(*(cp2+3)) != 'R' ||
+ (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
+ (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
+ (ver || *cp3)))))) {
+ set_errno(ENOTDIR);
+ set_vaxc_errno(RMS$_DIR);
+ return NULL;
+ }
+ }
+ else {
+ if (!*(cp2+1) || *(cp2+1) != 'D' || /* Wrong type. */
+ !*(cp2+2) || *(cp2+2) != 'I' || /* Bzzt. */
+ !*(cp2+3) || *(cp2+3) != 'R' ||
+ (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
+ (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
(ver || *cp3)))))) {
- set_errno(ENOTDIR);
- set_vaxc_errno(RMS$_DIR);
- return NULL;
- }
- dirlen = cp2 - dir;
- }
- }
- /* If we lead off with a device or rooted logical, add the MFD
- if we're specifying a top-level directory. */
- if (lastdir && *dir == '/') {
- addmfd = 1;
- for (cp1 = lastdir - 1; cp1 > dir; cp1--) {
- if (*cp1 == '/') {
- addmfd = 0;
- break;
+ set_errno(ENOTDIR);
+ set_vaxc_errno(RMS$_DIR);
+ return NULL;
+ }
}
+ dirlen = cp2 - trndir;
}
}
- retlen = dirlen + (addmfd ? 13 : 6);
+
+ retlen = dirlen + 6;
if (buf) retspec = buf;
- else if (ts) New(1309,retspec,retlen+1,char);
+ else if (ts) Newx(retspec,retlen+1,char);
else retspec = __fileify_retbuf;
- if (addmfd) {
- dirlen = lastdir - dir;
- memcpy(retspec,dir,dirlen);
- strcpy(&retspec[dirlen],"/000000");
- strcpy(&retspec[dirlen+7],lastdir);
- }
- else {
- memcpy(retspec,dir,dirlen);
- retspec[dirlen] = '\0';
- }
+ memcpy(retspec,trndir,dirlen);
+ retspec[dirlen] = '\0';
+
/* We've picked up everything up to the directory file name.
Now just add the type and version, and we're set. */
- strcat(retspec,".dir;1");
+ if ((!decc_efs_case_preserve) && vms_process_case_tolerant)
+ strcat(retspec,".dir;1");
+ else
+ strcat(retspec,".DIR;1");
return retspec;
}
else { /* VMS-style directory spec */
struct FAB dirfab = cc$rms_fab;
struct NAM savnam, dirnam = cc$rms_nam;
- dirfab.fab$b_fns = strlen(dir);
- dirfab.fab$l_fna = dir;
+ dirfab.fab$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$l_esa = esa;
+#ifdef NAM$M_NO_SHORT_UPCASE
+ if (decc_efs_case_preserve)
+ dirnam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE;
+#endif
- for (cp = dir; *cp; cp++)
+ for (cp = trndir; *cp; cp++)
if (islower(*cp)) { haslower = 1; break; }
if (!((sts = sys$parse(&dirfab))&1)) {
- if (dirfab.fab$l_sts == RMS$_DIR) {
+ if ((dirfab.fab$l_sts == RMS$_DIR) || (dirfab.fab$l_sts == RMS$_DNF)) {
dirnam.nam$b_nop |= NAM$M_SYNCHK;
sts = sys$parse(&dirfab) & 1;
}
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$b_dns = 0; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0);
return NULL;
}
}
if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) {
/* Something other than .DIR[;1]. Bzzt. */
dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL;
- dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0);
set_errno(ENOTDIR);
set_vaxc_errno(RMS$_DIR);
return NULL;
if (dirnam.nam$l_fnb & 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) New(1311,retspec,dirnam.nam$b_esl+1,char);
+ else if (ts) Newx(retspec,dirnam.nam$b_esl+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; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0);
return retspec;
}
if ((cp1 = strstr(esa,".][000000]")) != NULL) {
if ((cp1 = strrchr(esa,']')) == NULL) cp1 = strrchr(esa,'>');
if (cp1 == NULL) { /* should never happen */
dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL;
- dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0);
return NULL;
}
term = *cp1;
*cp1 = '\0';
retlen = strlen(esa);
- if ((cp1 = strrchr(esa,'.')) != NULL) {
+ cp1 = strrchr(esa,'.');
+ /* ODS-5 directory specifications can have extra "." in them. */
+ while (cp1 != NULL) {
+ if ((cp1-1 == esa) || (*(cp1-1) != '^'))
+ break;
+ else {
+ cp1--;
+ while ((cp1 > esa) && (*cp1 != '.'))
+ cp1--;
+ }
+ if (cp1 == esa)
+ cp1 = NULL;
+ }
+
+ if ((cp1) != NULL) {
/* There's more than one directory in the path. Just roll back. */
*cp1 = term;
if (buf) retspec = buf;
- else if (ts) New(1311,retspec,retlen+7,char);
+ else if (ts) Newx(retspec,retlen+7,char);
else retspec = __fileify_retbuf;
strcpy(retspec,esa);
}
if (dirnam.nam$l_fnb & NAM$M_ROOT_DIR) {
/* Go back and expand rooted logical name */
dirnam.nam$b_nop = NAM$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;
+#endif
if (!(sys$parse(&dirfab) & 1)) {
dirnam.nam$l_rlf = NULL;
- dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0);
set_errno(EVMSERR);
set_vaxc_errno(dirfab.fab$l_sts);
return NULL;
}
retlen = dirnam.nam$b_esl - 9; /* esa - '][' - '].DIR;1' */
if (buf) retspec = buf;
- else if (ts) New(1312,retspec,retlen+16,char);
+ 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);
if (!strncmp(cp1+2,"000000]",7)) {
retspec[dirlen-1] = '\0';
- for (cp1 = retspec+dirlen-1; *cp1 != '.' && *cp1 != '['; cp1--) ;
+ /* Not full ODS-5, just extra dots in directories for now */
+ cp1 = retspec + dirlen - 1;
+ while (cp1 > retspec)
+ {
+ if (*cp1 == '[')
+ break;
+ if (*cp1 == '.') {
+ if (*(cp1-1) != '^')
+ break;
+ }
+ cp1--;
+ }
if (*cp1 == '.') *cp1 = ']';
else {
memmove(cp1+8,cp1+1,retspec+dirlen-cp1);
memcpy(retspec+dirlen,cp1+2,retlen-dirlen);
retspec[retlen] = '\0';
/* Convert last '.' to ']' */
- for (cp1 = retspec+retlen-1; *cp1 != '.' && *cp1 != '['; cp1--) ;
+ cp1 = retspec+retlen-1;
+ while (*cp != '[') {
+ cp1--;
+ if (*cp1 == '.') {
+ /* Do not trip on extra dots in ODS-5 directories */
+ if ((cp1 == retspec) || (*(cp1-1) != '^'))
+ break;
+ }
+ }
if (*cp1 == '.') *cp1 = ']';
else {
memmove(cp1+8,cp1+1,retspec+dirlen-cp1);
}
else { /* This is a top-level dir. Add the MFD to the path. */
if (buf) retspec = buf;
- else if (ts) New(1312,retspec,retlen+16,char);
+ else if (ts) Newx(retspec,retlen+16,char);
else retspec = __fileify_retbuf;
cp1 = esa;
cp2 = retspec;
}
}
dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL;
- dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0);
/* We've set up the string up through the filename. Add the
type and version, and we're done. */
strcat(retspec,".DIR;1");
/* $PARSE may have upcased filespec, so convert output to lower
* case if input contained any lowercase characters. */
- if (haslower) __mystrtolower(retspec);
+ if (haslower && !decc_efs_case_preserve) __mystrtolower(retspec);
return retspec;
}
} /* end of do_fileify_dirspec() */
/*}}}*/
/* External entry points */
-char *fileify_dirspec(char *dir, char *buf)
+char *Perl_fileify_dirspec(pTHX_ const char *dir, char *buf)
{ return do_fileify_dirspec(dir,buf,0); }
-char *fileify_dirspec_ts(char *dir, char *buf)
+char *Perl_fileify_dirspec_ts(pTHX_ const char *dir, char *buf)
{ return do_fileify_dirspec(dir,buf,1); }
/*{{{ char *pathify_dirspec[_ts](char *path, char *buf)*/
-static char *do_pathify_dirspec(char *dir,char *buf, int ts)
+static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts)
{
static char __pathify_retbuf[NAM$C_MAXRSS+1];
unsigned long int retlen;
char *retpath, *cp1, *cp2, trndir[NAM$C_MAXRSS+1];
+ unsigned short int trnlnm_iter_count;
+ STRLEN trnlen;
+ int sts;
if (!dir || !*dir) {
set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL;
if (*dir) strcpy(trndir,dir);
else getcwd(trndir,sizeof trndir - 1);
+ trnlnm_iter_count = 0;
while (!strpbrk(trndir,"/]:>") && !no_translate_barewords
&& my_trnlnm(trndir,trndir,0)) {
- STRLEN trnlen = strlen(trndir);
+ trnlnm_iter_count++;
+ if (trnlnm_iter_count >= PERL_LNM_MAX_ITER) break;
+ trnlen = strlen(trndir);
/* Trap simple rooted lnms, and return lnm:[000000] */
if (!strcmp(trndir+trnlen-2,".]")) {
if (buf) retpath = buf;
- else if (ts) New(1318,retpath,strlen(dir)+10,char);
+ else if (ts) Newx(retpath,strlen(dir)+10,char);
else retpath = __pathify_retbuf;
strcpy(retpath,dir);
strcat(retpath,":[000000]");
return retpath;
}
}
- dir = trndir;
- if (!strpbrk(dir,"]:>")) { /* Unix-style path or plain name */
- if (*dir == '.' && (*(dir+1) == '\0' ||
- (*(dir+1) == '.' && *(dir+2) == '\0')))
- retlen = 2 + (*(dir+1) != '\0');
+ /* At this point we do not work with *dir, but the copy in
+ * *trndir that is modifiable.
+ */
+
+ if (!strpbrk(trndir,"]:>")) { /* Unix-style path or plain name */
+ if (*trndir == '.' && (*(trndir+1) == '\0' ||
+ (*(trndir+1) == '.' && *(trndir+2) == '\0')))
+ retlen = 2 + (*(trndir+1) != '\0');
else {
- if ( !(cp1 = strrchr(dir,'/')) &&
- !(cp1 = strrchr(dir,']')) &&
- !(cp1 = strrchr(dir,'>')) ) cp1 = dir;
+ if ( !(cp1 = strrchr(trndir,'/')) &&
+ !(cp1 = strrchr(trndir,']')) &&
+ !(cp1 = strrchr(trndir,'>')) ) cp1 = trndir;
if ((cp2 = strchr(cp1,'.')) != NULL &&
(*(cp2-1) != '/' || /* Trailing '.', '..', */
!(*(cp2+1) == '\0' || /* or '...' are dirs. */
(*(cp2+1) == '.' && *(cp2+2) == '\0') ||
(*(cp2+1) == '.' && *(cp2+2) == '.' && *(cp2+3) == '\0')))) {
int ver; char *cp3;
- if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */
- !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */
- !*(cp2+3) || toupper(*(cp2+3)) != 'R' ||
- (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
- (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
+
+ /* For EFS or ODS-5 look for the last dot */
+ if (decc_efs_charset) {
+ cp2 = strrchr(cp1,'.');
+ }
+ if (vms_process_case_tolerant) {
+ if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */
+ !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */
+ !*(cp2+3) || toupper(*(cp2+3)) != 'R' ||
+ (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
+ (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
(ver || *cp3)))))) {
- set_errno(ENOTDIR);
- set_vaxc_errno(RMS$_DIR);
- return NULL;
- }
- retlen = cp2 - dir + 1;
+ set_errno(ENOTDIR);
+ set_vaxc_errno(RMS$_DIR);
+ return NULL;
+ }
+ }
+ else {
+ if (!*(cp2+1) || *(cp2+1) != 'D' || /* Wrong type. */
+ !*(cp2+2) || *(cp2+2) != 'I' || /* Bzzt. */
+ !*(cp2+3) || *(cp2+3) != 'R' ||
+ (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
+ (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
+ (ver || *cp3)))))) {
+ set_errno(ENOTDIR);
+ set_vaxc_errno(RMS$_DIR);
+ return NULL;
+ }
+ }
+ retlen = cp2 - trndir + 1;
}
else { /* No file type present. Treat the filename as a directory. */
- retlen = strlen(dir) + 1;
+ retlen = strlen(trndir) + 1;
}
}
if (buf) retpath = buf;
- else if (ts) New(1313,retpath,retlen+1,char);
+ else if (ts) Newx(retpath,retlen+1,char);
else retpath = __pathify_retbuf;
- strncpy(retpath,dir,retlen-1);
+ strncpy(retpath, trndir, retlen-1);
if (retpath[retlen-2] != '/') { /* If the path doesn't already end */
retpath[retlen-1] = '/'; /* with '/', add it. */
retpath[retlen] = '\0';
struct NAM savnam, dirnam = cc$rms_nam;
/* If we've got an explicit filename, we can just shuffle the string. */
- if ( ( (cp1 = strrchr(dir,']')) != NULL ||
- (cp1 = strrchr(dir,'>')) != NULL ) && *(cp1+1)) {
+ if ( ( (cp1 = strrchr(trndir,']')) != NULL ||
+ (cp1 = strrchr(trndir,'>')) != NULL ) && *(cp1+1)) {
if ((cp2 = strchr(cp1,'.')) != NULL) {
int ver; char *cp3;
- if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */
- !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */
- !*(cp2+3) || toupper(*(cp2+3)) != 'R' ||
- (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
- (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
+ if (vms_process_case_tolerant) {
+ if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */
+ !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */
+ !*(cp2+3) || toupper(*(cp2+3)) != 'R' ||
+ (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
+ (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
(ver || *cp3)))))) {
- set_errno(ENOTDIR);
- set_vaxc_errno(RMS$_DIR);
- return NULL;
- }
+ set_errno(ENOTDIR);
+ set_vaxc_errno(RMS$_DIR);
+ return NULL;
+ }
+ }
+ else {
+ if (!*(cp2+1) || *(cp2+1) != 'D' || /* Wrong type. */
+ !*(cp2+2) || *(cp2+2) != 'I' || /* Bzzt. */
+ !*(cp2+3) || *(cp2+3) != 'R' ||
+ (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') ||
+ (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 &&
+ (ver || *cp3)))))) {
+ set_errno(ENOTDIR);
+ set_vaxc_errno(RMS$_DIR);
+ return NULL;
+ }
+ }
}
else { /* No file type, so just draw name into directory part */
for (cp2 = cp1; *cp2; cp2++) ;
*cp1 = '.';
/* We've now got a VMS 'path'; fall through */
}
- dirfab.fab$b_fns = strlen(dir);
- dirfab.fab$l_fna = dir;
- if (dir[dirfab.fab$b_fns-1] == ']' ||
- dir[dirfab.fab$b_fns-1] == '>' ||
- dir[dirfab.fab$b_fns-1] == ':') { /* It's already a VMS 'path' */
+ 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$b_fns-1] == ':') { /* It's already a VMS 'path' */
if (buf) retpath = buf;
- else if (ts) New(1314,retpath,strlen(dir)+1,char);
+ else if (ts) Newx(retpath,strlen(trndir)+1,char);
else retpath = __pathify_retbuf;
- strcpy(retpath,dir);
+ strcpy(retpath,trndir);
return retpath;
}
dirfab.fab$l_dna = ".DIR;1";
dirfab.fab$l_nam = &dirnam;
dirnam.nam$b_ess = (unsigned char) sizeof esa - 1;
dirnam.nam$l_esa = esa;
+#ifdef NAM$M_NO_SHORT_UPCASE
+ if (decc_efs_case_preserve)
+ dirnam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE;
+#endif
- for (cp = dir; *cp; cp++)
+ for (cp = trndir; *cp; cp++)
if (islower(*cp)) { haslower = 1; break; }
if (!(sts = (sys$parse(&dirfab)&1))) {
- if (dirfab.fab$l_sts == RMS$_DIR) {
+ if ((dirfab.fab$l_sts == RMS$_DIR) || (dirfab.fab$l_sts == RMS$_DNF)) {
dirnam.nam$b_nop |= NAM$M_SYNCHK;
sts = sys$parse(&dirfab) & 1;
}
savnam = dirnam;
if (!(sys$search(&dirfab)&1)) { /* Does the file really exist? */
if (dirfab.fab$l_sts != RMS$_FNF) {
+ int sts1;
dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL;
- dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0;
+ sts1 = sys$parse(&dirfab,0,0);
set_errno(EVMSERR);
set_vaxc_errno(dirfab.fab$l_sts);
return NULL;
/* Yep; check version while we're at it, if it's there. */
cmplen = (dirnam.nam$l_fnb & NAM$M_EXP_VER) ? 6 : 4;
if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) {
+ 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; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0;
+ sts2 = sys$parse(&dirfab,0,0);
set_errno(ENOTDIR);
set_vaxc_errno(RMS$_DIR);
return NULL;
*(dirnam.nam$l_type + 1) = '\0';
retlen = dirnam.nam$l_type - esa + 2;
if (buf) retpath = buf;
- else if (ts) New(1314,retpath,retlen,char);
+ 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; (void) sys$parse(&dirfab,0,0);
+ dirfab.fab$b_dns = 0; sts = sys$parse(&dirfab,0,0);
/* $PARSE may have upcased filespec, so convert output to lower
* case if input contained any lowercase characters. */
- if (haslower) __mystrtolower(retpath);
+ if (haslower && !decc_efs_case_preserve) __mystrtolower(retpath);
}
return retpath;
} /* end of do_pathify_dirspec() */
/*}}}*/
/* External entry points */
-char *pathify_dirspec(char *dir, char *buf)
+char *Perl_pathify_dirspec(pTHX_ const char *dir, char *buf)
{ return do_pathify_dirspec(dir,buf,0); }
-char *pathify_dirspec_ts(char *dir, char *buf)
+char *Perl_pathify_dirspec_ts(pTHX_ const char *dir, char *buf)
{ return do_pathify_dirspec(dir,buf,1); }
/*{{{ char *tounixspec[_ts](char *path, char *buf)*/
-static char *do_tounixspec(char *spec, char *buf, int ts)
+static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts)
{
static char __tounixspec_retbuf[NAM$C_MAXRSS+1];
- char *dirend, *rslt, *cp1, *cp2, *cp3, tmp[NAM$C_MAXRSS+1];
- int devlen, dirlen, retlen = NAM$C_MAXRSS+1, expand = 0;
+ char *dirend, *rslt, *cp1, *cp3, tmp[NAM$C_MAXRSS+1];
+ const char *cp2;
+ int devlen, dirlen, retlen = NAM$C_MAXRSS+1;
+ int expand = 1; /* guarantee room for leading and trailing slashes */
+ unsigned short int trnlnm_iter_count;
+ int cmp_rslt;
if (spec == NULL) return NULL;
if (strlen(spec) > NAM$C_MAXRSS) return NULL;
{ expand++; cp1 +=2; } /* VMS '...' ==> Unix '/.../' */
}
}
- New(1315,rslt,retlen+2+2*expand,char);
+ Newx(rslt,retlen+2+2*expand,char);
}
else rslt = __tounixspec_retbuf;
- if (strchr(spec,'/') != NULL) {
+
+ cmp_rslt = 0; /* Presume VMS */
+ cp1 = strchr(spec, '/');
+ if (cp1 == NULL)
+ cmp_rslt = 0;
+
+ /* Look for EFS ^/ */
+ if (decc_efs_charset) {
+ while (cp1 != NULL) {
+ cp2 = cp1 - 1;
+ if (*cp2 != '^') {
+ /* Found illegal VMS, assume UNIX */
+ cmp_rslt = 1;
+ break;
+ }
+ cp1++;
+ cp1 = strchr(cp1, '/');
+ }
+ }
+
+ /* Look for "." and ".." */
+ if (decc_filename_unix_report) {
+ if (spec[0] == '.') {
+ if ((spec[1] == '\0') || (spec[1] == '\n')) {
+ cmp_rslt = 1;
+ }
+ else {
+ if ((spec[1] == '.') && ((spec[2] == '\0') || (spec[2] == '\n'))) {
+ cmp_rslt = 1;
+ }
+ }
+ }
+ }
+ /* This is already UNIX or at least nothing VMS understands */
+ if (cmp_rslt) {
strcpy(rslt,spec);
return rslt;
}
strcpy(rslt,spec);
return rslt;
}
+
+ /* Special case 1 - sys$posix_root = / */
+#if __CRTL_VER >= 70000000
+ if (!decc_disable_posix_root) {
+ if (strncasecmp(spec, "SYS$POSIX_ROOT:", 15) == 0) {
+ *cp1 = '/';
+ cp1++;
+ cp2 = cp2 + 15;
+ }
+ }
+#endif
+
+ /* Special case 2 - Convert NLA0: to /dev/null */
+#if __CRTL_VER < 70000000
+ cmp_rslt = strncmp(spec,"NLA0:", 5);
+ if (cmp_rslt != 0)
+ cmp_rslt = strncmp(spec,"nla0:", 5);
+#else
+ cmp_rslt = strncasecmp(spec,"NLA0:", 5);
+#endif
+ if (cmp_rslt == 0) {
+ strcpy(rslt, "/dev/null");
+ cp1 = cp1 + 9;
+ cp2 = cp2 + 5;
+ if (spec[6] != '\0') {
+ cp1[9] == '/';
+ cp1++;
+ cp2++;
+ }
+ }
+
+ /* Also handle special case "SYS$SCRATCH:" */
+#if __CRTL_VER < 70000000
+ cmp_rslt = strncmp(spec,"SYS$SCRATCH:", 12);
+ if (cmp_rslt != 0)
+ cmp_rslt = strncmp(spec,"sys$scratch:", 12);
+#else
+ cmp_rslt = strncasecmp(spec,"SYS$SCRATCH:", 12);
+#endif
+ if (cmp_rslt == 0) {
+ int islnm;
+
+ islnm = my_trnlnm(tmp, "TMP", 0);
+ if (!islnm) {
+ strcpy(rslt, "/tmp");
+ cp1 = cp1 + 4;
+ cp2 = cp2 + 12;
+ if (spec[12] != '\0') {
+ cp1[4] == '/';
+ cp1++;
+ cp2++;
+ }
+ }
+ }
+
if (*cp2 != '[' && *cp2 != '<') {
*(cp1++) = '/';
}
*(cp1++) = '.'; *(cp1++) = '/'; *(cp1++) = '\0';
return rslt;
}
- else if ( *cp2 != '.' && *cp2 != '-') { /* add the implied device */
+ else if ( *cp2 != '^' && *cp2 != '.' && *cp2 != '-') { /* add the implied device */
if (getcwd(tmp,sizeof tmp,1) == NULL) {
if (ts) Safefree(rslt);
return NULL;
}
+ trnlnm_iter_count = 0;
do {
cp3 = tmp;
while (*cp3 != ':' && *cp3) cp3++;
*(cp3++) = '\0';
if (strchr(cp3,']') != NULL) break;
+ trnlnm_iter_count++;
+ if (trnlnm_iter_count >= PERL_LNM_MAX_ITER+1) break;
} while (vmstrnenv(tmp,tmp,0,fildev,0));
if (ts && !buf &&
((devlen = strlen(tmp)) + (dirlen = strlen(cp2)) + 1 > retlen)) {
}
*(cp1++) = '/';
}
+ if ((*cp2 == '^')) {
+ /* EFS file escape, pass the next character as is */
+ /* Fix me: HEX encoding for UNICODE not implemented */
+ cp2++;
+ }
else if ( *cp2 == '.') {
if (*(cp2+1) == '.' && *(cp2+2) == '.') {
*(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '/';
}
}
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;
+ }
if (*cp2 == ':') {
*(cp1++) = '/';
if (*(cp2+1) == '[') cp2++;
else if (*cp2 == ']' || *cp2 == '>') {
if (*(cp1-1) != '/') *(cp1++) = '/'; /* Don't double after ellipsis */
}
- else if (*cp2 == '.') {
+ else if ((*cp2 == '.') && (*cp2-1 != '^')) {
*(cp1++) = '/';
if (*(cp2+1) == ']' || *(cp2+1) == '>') {
while (*(cp2+1) == ']' || *(cp2+1) == '>' ||
while (*cp2) *(cp1++) = *(cp2++);
*cp1 = '\0';
+ /* This still leaves /000000/ when working with a
+ * VMS device root or concealed root.
+ */
+ {
+ int ulen;
+ char * zeros;
+
+ ulen = strlen(rslt);
+
+ /* Get rid of "000000/ in rooted filespecs */
+ if (ulen > 7) {
+ zeros = strstr(rslt, "/000000/");
+ if (zeros != NULL) {
+ int mlen;
+ mlen = ulen - (zeros - rslt) - 7;
+ memmove(zeros, &zeros[7], mlen);
+ ulen = ulen - 7;
+ rslt[ulen] = '\0';
+ }
+ }
+ }
+
return rslt;
} /* end of do_tounixspec() */
/*}}}*/
/* External entry points */
-char *tounixspec(char *spec, char *buf) { return do_tounixspec(spec,buf,0); }
-char *tounixspec_ts(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); }
+char *Perl_tounixspec_ts(pTHX_ const char *spec, char *buf) { return do_tounixspec(spec,buf,1); }
/*{{{ char *tovmsspec[_ts](char *path, char *buf)*/
-static char *do_tovmsspec(char *path, char *buf, int ts) {
+static char *mp_do_tovmsspec(pTHX_ const char *path, char *buf, int ts) {
static char __tovmsspec_retbuf[NAM$C_MAXRSS+1];
char *rslt, *dirend;
- register char *cp1, *cp2;
+ char *lastdot;
+ char *vms_delim;
+ register char *cp1;
+ const char *cp2;
unsigned long int infront = 0, hasdir = 1;
+ int rslt_len;
+ int no_type_seen;
if (path == NULL) return NULL;
if (buf) rslt = buf;
- else if (ts) New(1316,rslt,strlen(path)+9,char);
+ else if (ts) Newx(rslt,strlen(path)+9,char);
else rslt = __tovmsspec_retbuf;
if (strpbrk(path,"]:>") ||
(dirend = strrchr(path,'/')) == NULL) {
else strcpy(rslt,path);
return rslt;
}
+
+ vms_delim = strpbrk(path,"]:>");
+
+
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;
}
+
cp1 = rslt;
cp2 = path;
+ lastdot = strrchr(cp2,'.');
if (*cp2 == '/') {
char trndev[NAM$C_MAXRSS+1];
int islnm, rooted;
while (*(cp2+1) == '/') cp2++; /* Skip multiple /s */
if (!*(cp2+1)) {
if (!buf & ts) Renew(rslt,18,char);
- strcpy(rslt,"sys$disk:[000000]");
+ if (decc_disable_posix_root) {
+ strcpy(rslt,"sys$disk:[000000]");
+ }
+ else {
+ strcpy(rslt,"sys$posix_root:[000000]");
+ }
return rslt;
}
while (*(++cp2) != '/' && *cp2) *(cp1++) = *cp2;
*cp1 = '\0';
islnm = my_trnlnm(rslt,trndev,0);
+
+ /* DECC special handling */
+ if (!islnm) {
+ if (strcmp(rslt,"bin") == 0) {
+ strcpy(rslt,"sys$system");
+ cp1 = rslt + 10;
+ *cp1 = 0;
+ islnm = my_trnlnm(rslt,trndev,0);
+ }
+ else if (strcmp(rslt,"tmp") == 0) {
+ strcpy(rslt,"sys$scratch");
+ cp1 = rslt + 11;
+ *cp1 = 0;
+ islnm = my_trnlnm(rslt,trndev,0);
+ }
+ else if (!decc_disable_posix_root) {
+ strcpy(rslt, "sys$posix_root");
+ cp1 = rslt + 13;
+ *cp1 = 0;
+ cp2 = path;
+ while (*(cp2+1) == '/') cp2++; /* Skip multiple /s */
+ islnm = my_trnlnm(rslt,trndev,0);
+ }
+ else if (strcmp(rslt,"dev") == 0) {
+ if (strncmp(cp2,"/null", 5) == 0) {
+ if ((cp2[5] == 0) || (cp2[5] == '/')) {
+ strcpy(rslt,"NLA0");
+ cp1 = rslt + 4;
+ *cp1 = 0;
+ cp2 = cp2 + 5;
+ islnm = my_trnlnm(rslt,trndev,0);
+ }
+ }
+ }
+ }
+
trnend = islnm ? strlen(trndev) - 1 : 0;
islnm = trnend ? (trndev[trnend] == ']' || trndev[trnend] == '>') : 0;
rooted = islnm ? (trndev[trnend-1] == '.') : 0;
if (!buf && ts) Renew(rslt,strlen(path)-strlen(rslt)+trnend+4,char);
strcpy(rslt,trndev);
cp1 = rslt + trnend;
- *(cp1++) = '.';
- cp2++;
+ if (*cp2 != 0) {
+ *(cp1++) = '.';
+ cp2++;
+ }
}
else {
- *(cp1++) = ':';
- hasdir = 0;
+ if (decc_disable_posix_root) {
+ *(cp1++) = ':';
+ hasdir = 0;
+ }
}
}
}
if (!*(cp2+4)) *(cp1++) = '.'; /* Simulate trailing '/' for later */
cp2 += 4;
}
+ else if ((cp2 != lastdot) || (lastdot < dirend)) {
+ /* Escape the extra dots in EFS file specifications */
+ *(cp1++) = '^';
+ }
if (cp2 > dirend) cp2 = dirend;
}
else *(cp1++) = '.';
}
else cp2 += 3; /* Trailing '/' was there, so skip it, too */
}
- else *(cp1++) = '_'; /* fix up syntax - '.' in name not allowed */
+ else {
+ if (decc_efs_charset == 0)
+ *(cp1++) = '_'; /* fix up syntax - '.' in name not allowed */
+ else {
+ *(cp1++) = '^'; /* fix up syntax - '.' in name is allowed */
+ *(cp1++) = '.';
+ }
+ }
}
else {
if (!infront && *(cp1-1) == '-') *(cp1++) = '.';
- if (*cp2 == '.') *(cp1++) = '_';
+ if (*cp2 == '.') {
+ if (decc_efs_charset == 0)
+ *(cp1++) = '_';
+ else {
+ *(cp1++) = '^';
+ *(cp1++) = '.';
+ }
+ }
else *(cp1++) = *cp2;
infront = 1;
}
if (*(cp1-1) == '.') cp1--; /* Unix spec ending in '/' ==> trailing '.' */
if (hasdir) *(cp1++) = ']';
if (*cp2) cp2++; /* check in case we ended with trailing '..' */
- while (*cp2) *(cp1++) = *(cp2++);
+ /* fixme for ODS5 */
+ no_type_seen = 0;
+ if (cp2 > lastdot)
+ no_type_seen = 1;
+ while (*cp2) {
+ switch(*cp2) {
+ case '?':
+ *(cp1++) = '%';
+ cp2++;
+ case ' ':
+ *(cp1)++ = '^';
+ *(cp1)++ = '_';
+ cp2++;
+ break;
+ case '.':
+ if (((cp2 < lastdot) || (cp2[1] == '\0')) &&
+ decc_readdir_dropdotnotype) {
+ *(cp1)++ = '^';
+ *(cp1)++ = '.';
+ cp2++;
+
+ /* trailing dot ==> '^..' on VMS */
+ if (*cp2 == '\0') {
+ *(cp1++) = '.';
+ no_type_seen = 0;
+ }
+ }
+ else {
+ *(cp1++) = *(cp2++);
+ no_type_seen = 0;
+ }
+ break;
+ case '\"':
+ case '~':
+ case '`':
+ case '!':
+ case '#':
+ case '%':
+ case '^':
+ case '&':
+ case '(':
+ case ')':
+ case '=':
+ case '+':
+ case '\'':
+ case '@':
+ case '[':
+ case ']':
+ case '{':
+ case '}':
+ case ':':
+ case '\\':
+ case '|':
+ case '<':
+ case '>':
+ *(cp1++) = '^';
+ *(cp1++) = *(cp2++);
+ break;
+ case ';':
+ /* FIXME: This needs fixing as Perl is putting ".dir;" on UNIX filespecs
+ * 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.
+ */
+ if (decc_filename_unix_report != 0) {
+ *(cp1++) = '^';
+ }
+ *(cp1++) = *(cp2++);
+ break;
+ default:
+ *(cp1++) = *(cp2++);
+ }
+ }
+ if ((no_type_seen == 1) && decc_readdir_dropdotnotype) {
+ char *lcp1;
+ lcp1 = cp1;
+ lcp1--;
+ /* Fix me for "^]", but that requires making sure that you do
+ * not back up past the start of the filename
+ */
+ if ((*lcp1 != ']') && (*lcp1 != '*') && (*lcp1 != '%'))
+ *cp1++ = '.';
+ }
*cp1 = '\0';
return rslt;
} /* end of do_tovmsspec() */
/*}}}*/
/* External entry points */
-char *tovmsspec(char *path, char *buf) { return do_tovmsspec(path,buf,0); }
-char *tovmsspec_ts(char *path, char *buf) { return do_tovmsspec(path,buf,1); }
+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 *do_tovmspath(char *path, char *buf, int ts) {
+static char *mp_do_tovmspath(pTHX_ const char *path, char *buf, int ts) {
static char __tovmspath_retbuf[NAM$C_MAXRSS+1];
int vmslen;
char pathified[NAM$C_MAXRSS+1], vmsified[NAM$C_MAXRSS+1], *cp;
if (buf) return buf;
else if (ts) {
vmslen = strlen(vmsified);
- New(1317,cp,vmslen+1,char);
+ Newx(cp,vmslen+1,char);
memcpy(cp,vmsified,vmslen);
cp[vmslen] = '\0';
return cp;
} /* end of do_tovmspath() */
/*}}}*/
/* External entry points */
-char *tovmspath(char *path, char *buf) { return do_tovmspath(path,buf,0); }
-char *tovmspath_ts(char *path, char *buf) { return do_tovmspath(path,buf,1); }
+char *Perl_tovmspath(pTHX_ const char *path, char *buf) { return do_tovmspath(path,buf,0); }
+char *Perl_tovmspath_ts(pTHX_ const char *path, char *buf) { return do_tovmspath(path,buf,1); }
/*{{{ char *tounixpath[_ts](char *path, char *buf)*/
-static char *do_tounixpath(char *path, char *buf, int ts) {
+static char *mp_do_tounixpath(pTHX_ const char *path, char *buf, int ts) {
static char __tounixpath_retbuf[NAM$C_MAXRSS+1];
int unixlen;
char pathified[NAM$C_MAXRSS+1], unixified[NAM$C_MAXRSS+1], *cp;
if (buf) return buf;
else if (ts) {
unixlen = strlen(unixified);
- New(1317,cp,unixlen+1,char);
+ Newx(cp,unixlen+1,char);
memcpy(cp,unixified,unixlen);
cp[unixlen] = '\0';
return cp;
} /* end of do_tounixpath() */
/*}}}*/
/* External entry points */
-char *tounixpath(char *path, char *buf) { return do_tounixpath(path,buf,0); }
-char *tounixpath_ts(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); }
+char *Perl_tounixpath_ts(pTHX_ const char *path, char *buf) { return do_tounixpath(path,buf,1); }
/*
* @(#)argproc.c 2.2 94/08/16 Mark Pizzolato (mark@infocomm.com)
char *value,
int *count);
-static void expand_wild_cards(char *item,
- struct list_item **head,
- struct list_item **tail,
- int *count);
+static void mp_expand_wild_cards(pTHX_ char *item,
+ struct list_item **head,
+ struct list_item **tail,
+ int *count);
-static int background_process(int argc, char **argv);
+static int background_process(pTHX_ int argc, char **argv);
-static void pipe_and_fork(char **cmargv);
+static void pipe_and_fork(pTHX_ char **cmargv);
/*{{{ void getredirection(int *ac, char ***av)*/
static void
-getredirection(int *ac, char ***av)
+mp_getredirection(pTHX_ int *ac, char ***av)
/*
* Process vms redirection arg's. Exit if any error is seen.
* If getredirection() processes an argument, it is erased
*/
ap = argv[argc-1];
if (0 == strcmp("&", ap))
- exit(background_process(--argc, argv));
+ exit(background_process(aTHX_ --argc, argv));
if (*ap && '&' == ap[strlen(ap)-1])
{
ap[strlen(ap)-1] = '\0';
- exit(background_process(argc, argv));
+ exit(background_process(aTHX_ argc, argv));
}
/*
* Now we handle the general redirection cases that involve '>', '>>',
{
if (j+1 >= argc)
{
- PerlIO_printf(Perl_debug_log,"No input file after < on command line");
+ fprintf(stderr,"No input file after < on command line");
exit(LIB$_WRONUMARG);
}
in = argv[++j];
{
if (j+1 >= argc)
{
- PerlIO_printf(Perl_debug_log,"No output file after > on command line");
+ fprintf(stderr,"No output file after > on command line");
exit(LIB$_WRONUMARG);
}
out = argv[++j];
out = 1 + ap;
if (j >= argc)
{
- PerlIO_printf(Perl_debug_log,"No output file after > or >> on command line");
+ fprintf(stderr,"No output file after > or >> on command line");
exit(LIB$_WRONUMARG);
}
continue;
err = 2 + ap;
if (j >= argc)
{
- PerlIO_printf(Perl_debug_log,"No output file after 2> or 2>> on command line");
+ fprintf(stderr,"No output file after 2> or 2>> on command line");
exit(LIB$_WRONUMARG);
}
continue;
{
if (j+1 >= argc)
{
- PerlIO_printf(Perl_debug_log,"No command into which to pipe on command line");
+ fprintf(stderr,"No command into which to pipe on command line");
exit(LIB$_WRONUMARG);
}
cmargc = argc-(j+1);
* Allocate and fill in the new argument vector, Some Unix's terminate
* the list with an extra null pointer.
*/
- New(1302, argv, item_count+1, char *);
+ Newx(argv, item_count+1, char *);
*av = argv;
for (j = 0; j < item_count; ++j, list_head = list_head->next)
argv[j] = list_head->value;
{
if (out != NULL)
{
- PerlIO_printf(Perl_debug_log,"'|' and '>' may not both be specified on command line");
+ fprintf(stderr,"'|' and '>' may not both be specified on command line");
exit(LIB$_INVARGORD);
}
- pipe_and_fork(cmargv);
+ pipe_and_fork(aTHX_ cmargv);
}
/* Check for input from a pipe (mailbox) */
/* Input from a pipe, reopen it in binary mode to disable */
/* carriage control processing. */
- PerlIO_getname(stdin, mbxname);
+ fgetname(stdin, mbxname);
mbxnam.dsc$a_pointer = mbxname;
mbxnam.dsc$w_length = strlen(mbxnam.dsc$a_pointer);
lib$getdvi(&dvi_item, 0, &mbxnam, &bufsize, 0, 0);
freopen(mbxname, "rb", stdin);
if (errno != 0)
{
- PerlIO_printf(Perl_debug_log,"Can't reopen input pipe (name: %s) in binary mode",mbxname);
+ fprintf(stderr,"Can't reopen input pipe (name: %s) in binary mode",mbxname);
exit(vaxc$errno);
}
}
if ((in != NULL) && (NULL == freopen(in, "r", stdin, "mbc=32", "mbf=2")))
{
- PerlIO_printf(Perl_debug_log,"Can't open input file %s as stdin",in);
+ fprintf(stderr,"Can't open input file %s as stdin",in);
exit(vaxc$errno);
}
if ((out != NULL) && (NULL == freopen(out, outmode, stdout, "mbc=32", "mbf=2")))
{
- PerlIO_printf(Perl_debug_log,"Can't open output file %s as stdout",out);
+ fprintf(stderr,"Can't open output file %s as stdout",out);
exit(vaxc$errno);
}
+ if (out != NULL) Perl_vmssetuserlnm(aTHX_ "SYS$OUTPUT",out);
+
if (err != NULL) {
if (strcmp(err,"&1") == 0) {
- dup2(fileno(stdout), fileno(Perl_debug_log));
+ dup2(fileno(stdout), fileno(stderr));
+ Perl_vmssetuserlnm(aTHX_ "SYS$ERROR","SYS$OUTPUT");
} else {
FILE *tmperr;
if (NULL == (tmperr = fopen(err, errmode, "mbc=32", "mbf=2")))
{
- PerlIO_printf(Perl_debug_log,"Can't open error file %s as stderr",err);
+ fprintf(stderr,"Can't open error file %s as stderr",err);
exit(vaxc$errno);
}
fclose(tmperr);
- if (NULL == freopen(err, "a", Perl_debug_log, "mbc=32", "mbf=2"))
+ if (NULL == freopen(err, "a", stderr, "mbc=32", "mbf=2"))
{
exit(vaxc$errno);
}
+ Perl_vmssetuserlnm(aTHX_ "SYS$ERROR",err);
}
}
#ifdef ARGPROC_DEBUG
{
if (*head == 0)
{
- New(1303,*head,1,struct list_item);
+ Newx(*head,1,struct list_item);
*tail = *head;
}
else {
- New(1304,(*tail)->next,1,struct list_item);
+ Newx((*tail)->next,1,struct list_item);
*tail = (*tail)->next;
}
(*tail)->value = value;
++(*count);
}
-static void expand_wild_cards(char *item,
+static void mp_expand_wild_cards(pTHX_ char *item,
struct list_item **head,
struct list_item **tail,
int *count)
int expcount = 0;
unsigned long int context = 0;
int isunix = 0;
+int item_len = 0;
char *had_version;
char *had_device;
int had_directory;
add_item(head, tail, item, count);
return;
}
+ else
+ {
+ /* "double quoted" wild card expressions pass as is */
+ /* From DCL that means using e.g.: */
+ /* perl program """perl.*""" */
+ item_len = strlen(item);
+ if ( '"' == *item && '"' == item[item_len-1] )
+ {
+ item++;
+ item[item_len-2] = '\0';
+ add_item(head, tail, item, count);
+ return;
+ }
+ }
resultspec.dsc$b_dtype = DSC$K_DTYPE_T;
resultspec.dsc$b_class = DSC$K_CLASS_D;
resultspec.dsc$a_pointer = NULL;
char *string;
char *c;
- New(1305,string,resultspec.dsc$w_length+1,char);
+ Newx(string,resultspec.dsc$w_length+1,char);
strncpy(string, resultspec.dsc$a_pointer, resultspec.dsc$w_length);
string[resultspec.dsc$w_length] = '\0';
if (NULL == had_version)
- *((char *)strrchr(string, ';')) = '\0';
+ *(strrchr(string, ';')) = '\0';
if ((!had_directory) && (had_device == NULL))
{
if (NULL == (devdir = strrchr(string, ']')))
* Be consistent with what the C RTL has already done to the rest of
* the argv items and lowercase all of these names.
*/
- for (c = string; *c; ++c)
+ if (!decc_efs_case_preserve) {
+ for (c = string; *c; ++c)
if (isupper(*c))
*c = tolower(*c);
+ }
if (isunix) trim_unixpath(string,item,1);
add_item(head, tail, string, count);
++expcount;
0
};
-static void pipe_and_fork(char **cmargv)
+static void
+pipe_and_fork(pTHX_ char **cmargv)
{
- char subcmd[2048];
- $DESCRIPTOR(cmddsc, "");
- static char mbxname[64];
- $DESCRIPTOR(mbxdsc, mbxname);
- int pid, j;
- unsigned long int zero = 0, one = 1;
-
- strcpy(subcmd, cmargv[0]);
- for (j = 1; NULL != cmargv[j]; ++j)
- {
- strcat(subcmd, " \"");
- strcat(subcmd, cmargv[j]);
- strcat(subcmd, "\"");
+ PerlIO *fp;
+ struct dsc$descriptor_s *vmscmd;
+ char subcmd[2*MAX_DCL_LINE_LENGTH], *p, *q;
+ int sts, j, l, ismcr, quote, tquote = 0;
+
+ sts = setup_cmddsc(aTHX_ cmargv[0],0,"e,&vmscmd);
+ vms_execfree(vmscmd);
+
+ j = l = 0;
+ p = subcmd;
+ q = cmargv[0];
+ ismcr = q && toupper(*q) == 'M' && toupper(*(q+1)) == 'C'
+ && toupper(*(q+2)) == 'R' && !*(q+3);
+
+ while (q && l < MAX_DCL_LINE_LENGTH) {
+ if (!*q) {
+ if (j > 0 && quote) {
+ *p++ = '"';
+ l++;
+ }
+ q = cmargv[++j];
+ if (q) {
+ if (ismcr && j > 1) quote = 1;
+ tquote = (strchr(q,' ')) != NULL || *q == '\0';
+ *p++ = ' ';
+ l++;
+ if (quote || tquote) {
+ *p++ = '"';
+ l++;
+ }
+ }
+ } else {
+ if ((quote||tquote) && *q == '"') {
+ *p++ = '"';
+ l++;
}
- cmddsc.dsc$a_pointer = subcmd;
- cmddsc.dsc$w_length = strlen(cmddsc.dsc$a_pointer);
+ *p++ = *q++;
+ l++;
+ }
+ }
+ *p = '\0';
- create_mbx(&child_chan,&mbxdsc);
-#ifdef ARGPROC_DEBUG
- PerlIO_printf(Perl_debug_log, "Pipe Mailbox Name = '%s'\n", mbxdsc.dsc$a_pointer);
- PerlIO_printf(Perl_debug_log, "Sub Process Command = '%s'\n", cmddsc.dsc$a_pointer);
-#endif
- _ckvmssts_noperl(lib$spawn(&cmddsc, &mbxdsc, 0, &one,
- 0, &pid, child_st, &zero, sig_child,
- &child_chan));
-#ifdef ARGPROC_DEBUG
- PerlIO_printf(Perl_debug_log, "Subprocess's Pid = %08X\n", pid);
-#endif
- sys$dclexh(&exit_block);
- if (NULL == freopen(mbxname, "wb", stdout))
- {
- PerlIO_printf(Perl_debug_log,"Can't open output pipe (name %s)",mbxname);
+ fp = safe_popen(aTHX_ subcmd,"wbF",&sts);
+ if (fp == Nullfp) {
+ PerlIO_printf(Perl_debug_log,"Can't open output pipe (status %d)",sts);
}
}
-static int background_process(int argc, char **argv)
+static int background_process(pTHX_ int argc, char **argv)
{
char command[2048] = "$";
$DESCRIPTOR(value, "");
unsigned long int iprv[(sizeof(union prvdef) + sizeof(unsigned long int) - 1) / sizeof(unsigned long int)];
unsigned short int dummy, rlen;
struct dsc$descriptor_s **tabvec;
- dTHX;
+#if defined(PERL_IMPLICIT_CONTEXT)
+ pTHX = NULL;
+#endif
struct itmlst_3 jpilist[4] = { {sizeof iprv, JPI$_IMAGPRIV, iprv, &dummy},
{sizeof rlst, JPI$_RIGHTSLIST, rlst, &rlen},
{ sizeof rsz, JPI$_RIGHTS_SIZE, &rsz, &dummy},
{ 0, 0, 0, 0} };
- _ckvmssts(sys$getjpiw(0,NULL,NULL,jpilist,iosb,NULL,NULL));
- _ckvmssts(iosb[0]);
+#ifdef KILL_BY_SIGPRC
+ Perl_csighandler_init();
+#endif
+
+ _ckvmssts_noperl(sys$getjpiw(0,NULL,NULL,jpilist,iosb,NULL,NULL));
+ _ckvmssts_noperl(iosb[0]);
for (i = 0; i < sizeof iprv / sizeof(unsigned long int); i++) {
if (iprv[i]) { /* Running image installed with privs? */
- _ckvmssts(sys$setprv(0,iprv,0,NULL)); /* Turn 'em off. */
+ _ckvmssts_noperl(sys$setprv(0,iprv,0,NULL)); /* Turn 'em off. */
will_taint = TRUE;
break;
}
* buffer much larger than $GETJPI wants (rsz is size in bytes that
* were needed to hold all identifiers at time of last call; we'll
* allocate that many unsigned long ints), and go back and get 'em.
+ * If it gave us less than it wanted to despite ample buffer space,
+ * something's broken. Is your system missing a system identifier?
*/
+ if (rsz <= jpilist[1].buflen) {
+ /* Perl_croak accvios when used this early in startup. */
+ fprintf(stderr, "vms_image_init: $getjpiw refuses to store RIGHTSLIST of %u bytes in buffer of %u bytes.\n%s",
+ rsz, (unsigned long) jpilist[1].buflen,
+ "Check your rights database for corruption.\n");
+ exit(SS$_ABORT);
+ }
if (jpilist[1].bufadr != rlst) Safefree(jpilist[1].bufadr);
- jpilist[1].bufadr = New(1320,mask,rsz,unsigned long int);
+ jpilist[1].bufadr = Newx(mask,rsz,unsigned long int);
jpilist[1].buflen = rsz * sizeof(unsigned long int);
- _ckvmssts(sys$getjpiw(0,NULL,NULL,&jpilist[1],iosb,NULL,NULL));
- _ckvmssts(iosb[0]);
+ _ckvmssts_noperl(sys$getjpiw(0,NULL,NULL,&jpilist[1],iosb,NULL,NULL));
+ _ckvmssts_noperl(iosb[0]);
}
mask = jpilist[1].bufadr;
/* Check attribute flags for each identifier (2nd longword); protected
}
if (mask != rlst) Safefree(mask);
}
+
+ /* When Perl is in decc_filename_unix_report mode and is run from a concealed
+ * logical, some versions of the CRTL will add a phanthom /000000/
+ * directory. This needs to be removed.
+ */
+ if (decc_filename_unix_report) {
+ char * zeros;
+ int ulen;
+ ulen = strlen(argvp[0][0]);
+ if (ulen > 7) {
+ zeros = strstr(argvp[0][0], "/000000/");
+ if (zeros != NULL) {
+ int mlen;
+ mlen = ulen - (zeros - argvp[0][0]) - 7;
+ memmove(zeros, &zeros[7], mlen);
+ ulen = ulen - 7;
+ argvp[0][0][ulen] = '\0';
+ }
+ }
+ /* It also may have a trailing dot that needs to be removed otherwise
+ * it will be converted to VMS mode incorrectly.
+ */
+ ulen--;
+ if ((argvp[0][0][ulen] == '.') && (decc_readdir_dropdotnotype))
+ argvp[0][0][ulen] = '\0';
+ }
+
/* We need to use this hack to tell Perl it should run with tainting,
* since its tainting flag may be part of the PL_curinterp struct, which
* hasn't been allocated when vms_image_init() is called.
*/
if (will_taint) {
- char ***newap;
- New(1320,newap,*argcp+2,char **);
- newap[0] = argvp[0];
- *newap[1] = "-T";
- Copy(argvp[1],newap[2],*argcp-1,char **);
+ char **newargv, **oldargv;
+ oldargv = *argvp;
+ Newx(newargv,(*argcp)+2,char *);
+ newargv[0] = oldargv[0];
+ Newx(newargv[1],3,char);
+ strcpy(newargv[1], "-T");
+ Copy(&oldargv[1],&newargv[2],(*argcp)-1,char **);
+ (*argcp)++;
+ newargv[*argcp] = NULL;
/* We orphan the old argv, since we don't know where it's come from,
* so we don't know how to free it.
*/
- *argcp++; argvp = newap;
+ *argvp = newargv;
}
else { /* Did user explicitly request tainting? */
int i;
for (tabidx = 0;
len = my_trnlnm("PERL_ENV_TABLES",eqv,tabidx);
tabidx++) {
- if (!tabidx) New(1321,tabvec,tabct,struct dsc$descriptor_s *);
+ if (!tabidx) Newx(tabvec,tabct,struct dsc$descriptor_s *);
else if (tabidx >= tabct) {
tabct += 8;
Renew(tabvec,tabct,struct dsc$descriptor_s *);
}
- New(1322,tabvec[tabidx],1,struct dsc$descriptor_s);
+ Newx(tabvec[tabidx],1,struct dsc$descriptor_s);
tabvec[tabidx]->dsc$w_length = 0;
tabvec[tabidx]->dsc$b_dtype = DSC$K_DTYPE_T;
tabvec[tabidx]->dsc$b_class = DSC$K_CLASS_D;
tabvec[tabidx]->dsc$a_pointer = NULL;
- _ckvmssts(lib$scopy_r_dx(&len,eqv,tabvec[tabidx]));
+ _ckvmssts_noperl(lib$scopy_r_dx(&len,eqv,tabvec[tabidx]));
}
if (tabidx) { tabvec[tabidx] = NULL; env_tables = tabvec; }
getredirection(argcp,argvp);
-#if defined(USE_THREADS) && defined(__DECC)
+#if defined(USE_ITHREADS) && ( defined(__DECC) || defined(__DECCXX) )
{
# include <reentrancy.h>
- (void) decc$set_reentrancy(C$C_MULTITHREAD);
+ decc$set_reentrancy(C$C_MULTITHREAD);
}
#endif
return;
*/
/*{{{int trim_unixpath(char *fspec, char *wildspec, int opts)*/
int
-trim_unixpath(char *fspec, char *wildspec, int opts)
+Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts)
{
char unixified[NAM$C_MAXRSS+1], unixwild[NAM$C_MAXRSS+1],
*template, *base, *end, *cp1, *cp2;
register int tmplen, reslen = 0, dirs = 0;
if (!wildspec || !fspec) return 0;
+ template = unixwild;
if (strpbrk(wildspec,"]>:") != NULL) {
if (do_tounixspec(wildspec,unixwild,0) == NULL) return 0;
- else template = unixwild;
}
- else template = wildspec;
+ else {
+ strncpy(unixwild, wildspec, NAM$C_MAXRSS);
+ unixwild[NAM$C_MAXRSS] = 0;
+ }
if (strpbrk(fspec,"]>:") != NULL) {
if (do_tounixspec(fspec,unixified,0) == NULL) return 0;
else base = unixified;
* could match template).
*/
if (getcwd(tpl, sizeof tpl,0) == NULL) return 0;
- for (cp1 = tpl, cp2 = base; *cp1 && *cp2; cp1++,cp2++)
- if (_tolower(*cp1) != _tolower(*cp2)) break;
+ if (!decc_efs_case_preserve) {
+ for (cp1 = tpl, cp2 = base; *cp1 && *cp2; cp1++,cp2++)
+ if (_tolower(*cp1) != _tolower(*cp2)) break;
+ }
segdirs = dirs - totells; /* Min # of dirs we must have left */
for (front = cp2+1; *front; front++) if (*front == '/') segdirs--;
if (*cp1 == '\0' && *cp2 == '/' && segdirs < 1) {
for (front = end ; front >= base; front--)
if (*front == '/' && !dirs--) { front++; break; }
}
- for (cp1=template,cp2=lcres; *cp1 && cp2 <= lcres + sizeof lcres;
+ if (!decc_efs_case_preserve) {
+ for (cp1=template,cp2=lcres; *cp1 && cp2 <= lcres + sizeof lcres;
cp1++,cp2++) *cp2 = _tolower(*cp1); /* Make lc copy for match */
+ }
if (cp1 != '\0') return 0; /* Path too long. */
lcend = cp2;
*cp2 = '\0'; /* Pick up with memcpy later */
cp1 <= ellipsis - 1 && cp2 <= tpl + sizeof tpl;
cp1++, cp2++) {
if (*cp1 == '?') *cp2 = '%'; /* Substitute VMS' wildcard for Unix' */
- else *cp2 = _tolower(*cp1); /* else lowercase for match */
+ else {
+ if (!decc_efs_case_preserve) {
+ *cp2 = _tolower(*cp1); /* else lowercase for match */
+ }
+ else {
+ *cp2 = *cp1; /* else preserve case for match */
+ }
+ }
if (*cp2 == '/') segdirs++;
}
if (cp1 != ellipsis - 1) return 0; /* Path too long */
char def[NAM$C_MAXRSS+1], *st;
if (getcwd(def, sizeof def,0) == NULL) return 0;
- for (cp1 = def, cp2 = base; *cp1 && *cp2; cp1++,cp2++)
- if (_tolower(*cp1) != _tolower(*cp2)) break;
+ if (!decc_efs_case_preserve) {
+ for (cp1 = def, cp2 = base; *cp1 && *cp2; cp1++,cp2++)
+ if (_tolower(*cp1) != _tolower(*cp2)) break;
+ }
segdirs = dirs - totells; /* Min # of dirs we must have left */
for (st = cp2+1; *st; st++) if (*st == '/') segdirs--;
if (*cp1 == '\0' && *cp2 == '/') {
* Minor modifications to original routines.
*/
+/* readdir may have been redefined by reentr.h, so make sure we get
+ * the local version for what we do here.
+ */
+#ifdef readdir
+# undef readdir
+#endif
+#if !defined(PERL_IMPLICIT_CONTEXT)
+# define readdir Perl_readdir
+#else
+# define readdir(a) Perl_readdir(aTHX_ a)
+#endif
+
/* Number of elements in vms_versions array */
#define VERSIZE(e) (sizeof e->vms_versions / sizeof e->vms_versions[0])
*/
/*{{{ DIR *opendir(char*name) */
DIR *
-opendir(char *name)
+Perl_opendir(pTHX_ const char *name)
{
DIR *dd;
char dir[NAM$C_MAXRSS+1];
if (do_tovmspath(name,dir,0) == NULL) {
return NULL;
}
+ /* Check access before stat; otherwise stat does not
+ * accurately report whether it's a directory.
+ */
+ if (!cando_by_name(S_IRUSR,0,dir)) {
+ /* cando_by_name has already set errno */
+ return NULL;
+ }
if (flex_stat(dir,&sb) == -1) return NULL;
if (!S_ISDIR(sb.st_mode)) {
set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR);
return NULL;
}
- if (!cando_by_name(S_IRUSR,0,dir)) {
- set_errno(EACCES); set_vaxc_errno(RMS$_PRV);
- return NULL;
- }
/* Get memory for the handle, and the pattern. */
- New(1306,dd,1,DIR);
- New(1307,dd->pattern,strlen(dir)+sizeof "*.*" + 1,char);
+ Newx(dd,1,DIR);
+ Newx(dd->pattern,strlen(dir)+sizeof "*.*" + 1,char);
/* Fill in the fields; mainly playing with the descriptor. */
- (void)sprintf(dd->pattern, "%s*.*",dir);
+ sprintf(dd->pattern, "%s*.*",dir);
dd->context = 0;
dd->count = 0;
dd->vms_wantversions = 0;
dd->pat.dsc$w_length = strlen(dd->pattern);
dd->pat.dsc$b_dtype = DSC$K_DTYPE_T;
dd->pat.dsc$b_class = DSC$K_CLASS_S;
+#if defined(USE_ITHREADS)
+ Newx(dd->mutex,1,perl_mutex);
+ MUTEX_INIT( (perl_mutex *) dd->mutex );
+#else
+ dd->mutex = NULL;
+#endif
return dd;
} /* end of opendir() */
void
closedir(DIR *dd)
{
- (void)lib$find_file_end(&dd->context);
+ int sts;
+
+ sts = lib$find_file_end(&dd->context);
Safefree(dd->pattern);
- Safefree((char *)dd);
+#if defined(USE_ITHREADS)
+ MUTEX_DESTROY( (perl_mutex *) dd->mutex );
+ Safefree(dd->mutex);
+#endif
+ Safefree(dd);
}
/*}}}*/
* Collect all the version numbers for the current file.
*/
static void
-collectversions(dd)
- DIR *dd;
+collectversions(pTHX_ DIR *dd)
{
struct dsc$descriptor_s pat;
struct dsc$descriptor_s res;
char *p, *text, buff[sizeof dd->entry.d_name];
int i;
unsigned long context, tmpsts;
- dTHX;
/* Convenient shorthand. */
e = &dd->entry;
/* Add the version wildcard, ignoring the "*.*" put on before */
i = strlen(dd->pattern);
- New(1308,text,i + e->d_namlen + 3,char);
- (void)strcpy(text, dd->pattern);
- (void)sprintf(&text[i - 3], "%s;*", e->d_name);
+ Newx(text,i + e->d_namlen + 3,char);
+ strcpy(text, dd->pattern);
+ sprintf(&text[i - 3], "%s;*", e->d_name);
/* Set up the pattern descriptor. */
pat.dsc$a_pointer = text;
*/
/*{{{ struct dirent *readdir(DIR *dd)*/
struct dirent *
-readdir(DIR *dd)
+Perl_readdir(pTHX_ DIR *dd)
{
struct dsc$descriptor_s res;
char *p, buff[sizeof dd->entry.d_name];
}
dd->count++;
/* Force the buffer to end with a NUL, and downcase name to match C convention. */
- buff[sizeof buff - 1] = '\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, ']'))) (void)strcpy(dd->entry.d_name, p + 1);
- else (void)strcpy(dd->entry.d_name, buff);
+ if ((p = strchr(buff, ']'))) strcpy(dd->entry.d_name, p + 1);
+ else strcpy(dd->entry.d_name, buff);
/* Clobber the version. */
if ((p = strchr(dd->entry.d_name, ';'))) *p = '\0';
dd->entry.d_namlen = strlen(dd->entry.d_name);
dd->entry.vms_verscount = 0;
- if (dd->vms_wantversions) collectversions(dd);
+ if (dd->vms_wantversions) collectversions(aTHX_ dd);
return &dd->entry;
} /* end of readdir() */
/*}}}*/
/*
+ * Read the next entry from the directory -- thread-safe version.
+ */
+/*{{{ int readdir_r(DIR *dd, struct dirent *entry, struct dirent **result)*/
+int
+Perl_readdir_r(pTHX_ DIR *dd, struct dirent *entry, struct dirent **result)
+{
+ int retval;
+
+ MUTEX_LOCK( (perl_mutex *) dd->mutex );
+
+ entry = readdir(dd);
+ *result = entry;
+ retval = ( *result == NULL ? errno : 0 );
+
+ MUTEX_UNLOCK( (perl_mutex *) dd->mutex );
+
+ return retval;
+
+} /* end of readdir_r() */
+/*}}}*/
+
+/*
* Return something that can be used in a seekdir later.
*/
/*{{{ long telldir(DIR *dd)*/
*/
/*{{{ void seekdir(DIR *dd,long count)*/
void
-seekdir(DIR *dd, long count)
+Perl_seekdir(pTHX_ DIR *dd, long count)
{
int vms_wantversions;
- dTHX;
/* If we haven't done anything yet... */
if (dd->count == 0)
/* The increment is in readdir(). */
for (dd->count = 0; dd->count < count; )
- (void)readdir(dd);
+ readdir(dd);
dd->vms_wantversions = vms_wantversions;
*
* vms_do_aexec() and vms_do_exec() are called in response to the
* perl 'exec' function. If this follows a vfork call, then they
- * call out the the regular perl routines in doio.c which do an
+ * call out the regular perl routines in doio.c which do an
* execvp (for those who really want to try this under VMS).
* Otherwise, they do exactly what the perl docs say exec should
* do - terminate the current script and invoke a new command
* 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),
- * the the command string is handed off to DCL directly. Otherwise,
+ * 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
* the process defaults for device, directory, etc., and if found, the resultant
static void
-vms_execfree() {
- if (PL_Cmd) {
- if (PL_Cmd != VMScmd.dsc$a_pointer) Safefree(PL_Cmd);
- PL_Cmd = Nullch;
- }
- if (VMScmd.dsc$a_pointer) {
- Safefree(VMScmd.dsc$a_pointer);
- VMScmd.dsc$w_length = 0;
- VMScmd.dsc$a_pointer = Nullch;
+vms_execfree(struct dsc$descriptor_s *vmscmd)
+{
+ if (vmscmd) {
+ if (vmscmd->dsc$a_pointer) {
+ Safefree(vmscmd->dsc$a_pointer);
+ }
+ Safefree(vmscmd);
}
}
static char *
-setup_argstr(SV *really, SV **mark, SV **sp)
+setup_argstr(pTHX_ SV *really, SV **mark, SV **sp)
{
- dTHX;
char *junk, *tmps = Nullch;
register size_t cmdlen = 0;
size_t rlen;
cmdlen += rlen ? rlen + 1 : 0;
}
}
- New(401,PL_Cmd,cmdlen+1,char);
+ Newx(PL_Cmd,cmdlen+1,char);
if (tmps && *tmps) {
strcpy(PL_Cmd,tmps);
static unsigned long int
-setup_cmddsc(char *cmd, int check_img)
+setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote,
+ struct dsc$descriptor_s **pvmscmd)
{
char vmsspec[NAM$C_MAXRSS+1], resspec[NAM$C_MAXRSS+1];
$DESCRIPTOR(defdsc,".EXE");
$DESCRIPTOR(defdsc2,".");
$DESCRIPTOR(resdsc,resspec);
+ struct dsc$descriptor_s *vmscmd;
struct dsc$descriptor_s imgdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0};
unsigned long int cxt = 0, flags = 1, retsts = SS$_NORMAL;
register char *s, *rest, *cp, *wordbreak;
+ char * cmd;
+ int cmdlen;
register int isdcl;
- dTHX;
- if (strlen(cmd) >
- (sizeof(vmsspec) > sizeof(resspec) ? sizeof(resspec) : sizeof(vmsspec)))
- return LIB$_INVARG;
+ Newx(vmscmd,sizeof(struct dsc$descriptor_s),struct dsc$descriptor_s);
+
+ /* Make a copy for modification */
+ cmdlen = strlen(incmd);
+ Newx(cmd, cmdlen+1, char);
+ strncpy(cmd, incmd, cmdlen);
+ cmd[cmdlen] = 0;
+
+ vmscmd->dsc$a_pointer = NULL;
+ vmscmd->dsc$b_dtype = DSC$K_DTYPE_T;
+ vmscmd->dsc$b_class = DSC$K_CLASS_S;
+ vmscmd->dsc$w_length = 0;
+ if (pvmscmd) *pvmscmd = vmscmd;
+
+ if (suggest_quote) *suggest_quote = 0;
+
+ if (strlen(cmd) > MAX_DCL_LINE_LENGTH) {
+ return CLI$_BUFOVF; /* continuation lines currently unsupported */
+ Safefree(cmd);
+ }
+
s = cmd;
+
while (*s && isspace(*s)) s++;
if (*s == '@' || *s == '$') {
* - if it doesn't, caller tells us whether to default to a DCL
* command, or to a local image unless told it's DCL (by leading '$')
*/
- if (*s == '@') isdcl = 1;
- else {
+ if (*s == '@') {
+ isdcl = 1;
+ if (suggest_quote) *suggest_quote = 1;
+ } else {
register char *filespec = strpbrk(s,":<[.;");
rest = wordbreak = strpbrk(s," \"\t/");
if (!wordbreak) wordbreak = s + strlen(s);
*s = '\0';
/* check that it's really not DCL with no file extension */
- fp = fopen(resspec,"r","ctx=bin,shr=get");
+ fp = fopen(resspec,"r","ctx=bin","shr=get");
if (fp) {
char b[4] = {0,0,0,0};
read(fileno(fp),b,4);
if (check_img && isdcl) return RMS$_FNF;
if (cando_by_name(S_IXUSR,0,resspec)) {
- New(402,VMScmd.dsc$a_pointer,7 + s - resspec + (rest ? strlen(rest) : 0),char);
+ Newx(vmscmd->dsc$a_pointer,7 + s - resspec + (rest ? strlen(rest) : 0),char);
if (!isdcl) {
- strcpy(VMScmd.dsc$a_pointer,"$ MCR ");
+ strcpy(vmscmd->dsc$a_pointer,"$ MCR ");
+ if (suggest_quote) *suggest_quote = 1;
} else {
- strcpy(VMScmd.dsc$a_pointer,"@");
+ strcpy(vmscmd->dsc$a_pointer,"@");
+ if (suggest_quote) *suggest_quote = 1;
}
- strcat(VMScmd.dsc$a_pointer,resspec);
- if (rest) strcat(VMScmd.dsc$a_pointer,rest);
- VMScmd.dsc$w_length = strlen(VMScmd.dsc$a_pointer);
- return retsts;
+ strcat(vmscmd->dsc$a_pointer,resspec);
+ if (rest) strcat(vmscmd->dsc$a_pointer,rest);
+ vmscmd->dsc$w_length = strlen(vmscmd->dsc$a_pointer);
+ Safefree(cmd);
+ return (vmscmd->dsc$w_length > MAX_DCL_LINE_LENGTH ? CLI$_BUFOVF : retsts);
}
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$a_pointer = PL_Cmd;
- else VMScmd.dsc$a_pointer = savepvn(cmd,VMScmd.dsc$w_length);
+ vmscmd->dsc$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$w_length);
+
+ Safefree(cmd);
+
+ /* check if it's a symbol (for quoting purposes) */
+ if (suggest_quote && !*suggest_quote) {
+ int iss;
+ char equiv[LNM$C_NAMLENGTH];
+ struct dsc$descriptor_s eqvdsc = {sizeof(equiv), DSC$K_DTYPE_T, DSC$K_CLASS_S, 0};
+ eqvdsc.dsc$a_pointer = equiv;
+
+ iss = lib$get_symbol(vmscmd,&eqvdsc);
+ if (iss&1 && (*equiv == '$' || *equiv == '@')) *suggest_quote = 1;
+ }
if (!(retsts & 1)) {
/* just hand off status values likely to be due to user error */
if (retsts == RMS$_FNF || retsts == RMS$_DNF || retsts == RMS$_PRV ||
else { _ckvmssts(retsts); }
}
- return (VMScmd.dsc$w_length > 255 ? CLI$_BUFOVF : retsts);
+ return (vmscmd->dsc$w_length > MAX_DCL_LINE_LENGTH ? CLI$_BUFOVF : retsts);
} /* end of setup_cmddsc() */
/* {{{ bool vms_do_aexec(SV *really,SV **mark,SV **sp) */
bool
-vms_do_aexec(SV *really,SV **mark,SV **sp)
+Perl_vms_do_aexec(pTHX_ SV *really,SV **mark,SV **sp)
{
- dTHX;
if (sp > mark) {
if (vfork_called) { /* this follows a vfork - act Unixish */
vfork_called--;
else return do_aexec(really,mark,sp);
}
/* no vfork - act VMSish */
- return vms_do_exec(setup_argstr(really,mark,sp));
+ return vms_do_exec(setup_argstr(aTHX_ really,mark,sp));
}
/* {{{bool vms_do_exec(char *cmd) */
bool
-vms_do_exec(char *cmd)
+Perl_vms_do_exec(pTHX_ const char *cmd)
{
+ struct dsc$descriptor_s *vmscmd;
- dTHX;
if (vfork_called) { /* this follows a vfork - act Unixish */
vfork_called--;
if (vfork_called < 0) {
TAINT_ENV();
TAINT_PROPER("exec");
- if ((retsts = setup_cmddsc(cmd,1)) & 1)
- retsts = lib$do_command(&VMScmd);
+ if ((retsts = setup_cmddsc(aTHX_ cmd,1,0,&vmscmd)) & 1)
+ retsts = lib$do_command(vmscmd);
switch (retsts) {
case RMS$_FNF: case RMS$_DNF:
set_errno(EACCES); break;
case RMS$_SYN:
set_errno(EINVAL); break;
- case CLI$_BUFOVF:
+ case CLI$_BUFOVF: case RMS$_RTB: case CLI$_TKNOVF: case CLI$_RSLOVF:
set_errno(E2BIG); break;
case LIB$_INVARG: case LIB$_INVSTRDES: case SS$_ACCVIO: /* shouldn't happen */
_ckvmssts(retsts); /* fall through */
}
set_vaxc_errno(retsts);
if (ckWARN(WARN_EXEC)) {
- Perl_warner(aTHX_ WARN_EXEC,"Can't exec \"%*s\": %s",
- VMScmd.dsc$w_length, VMScmd.dsc$a_pointer, Strerror(errno));
+ Perl_warner(aTHX_ packWARN(WARN_EXEC),"Can't exec \"%*s\": %s",
+ vmscmd->dsc$w_length, vmscmd->dsc$a_pointer, Strerror(errno));
}
- vms_execfree();
+ vms_execfree(vmscmd);
}
return FALSE;
} /* end of vms_do_exec() */
/*}}}*/
-unsigned long int do_spawn(char *);
+unsigned long int Perl_do_spawn(pTHX_ const char *);
/* {{{ unsigned long int do_aspawn(void *really,void **mark,void **sp) */
unsigned long int
-do_aspawn(void *really,void **mark,void **sp)
+Perl_do_aspawn(pTHX_ void *really,void **mark,void **sp)
{
- dTHX;
- if (sp > mark) return do_spawn(setup_argstr((SV *)really,(SV **)mark,(SV **)sp));
+ if (sp > mark) return do_spawn(setup_argstr(aTHX_ (SV *)really,(SV **)mark,(SV **)sp));
return SS$_ABORT;
} /* end of do_aspawn() */
/* {{{unsigned long int do_spawn(char *cmd) */
unsigned long int
-do_spawn(char *cmd)
+Perl_do_spawn(pTHX_ const char *cmd)
{
- unsigned long int sts, substs, hadcmd = 1;
- dTHX;
+ unsigned long int sts, substs;
TAINT_ENV();
TAINT_PROPER("spawn");
if (!cmd || !*cmd) {
- hadcmd = 0;
sts = lib$spawn(0,0,0,0,0,0,&substs,0,0,0,0,0,0);
+ if (!(sts & 1)) {
+ switch (sts) {
+ case RMS$_FNF: case RMS$_DNF:
+ set_errno(ENOENT); break;
+ case RMS$_DIR:
+ set_errno(ENOTDIR); break;
+ case RMS$_DEV:
+ set_errno(ENODEV); break;
+ case RMS$_PRV:
+ set_errno(EACCES); break;
+ case RMS$_SYN:
+ set_errno(EINVAL); break;
+ case CLI$_BUFOVF: case RMS$_RTB: case CLI$_TKNOVF: case CLI$_RSLOVF:
+ set_errno(E2BIG); break;
+ case LIB$_INVARG: case LIB$_INVSTRDES: case SS$_ACCVIO: /* shouldn't happen */
+ _ckvmssts(sts); /* fall through */
+ default: /* SS$_DUPLNAM, SS$_CLI, resource exhaustion, etc. */
+ set_errno(EVMSERR);
+ }
+ set_vaxc_errno(sts);
+ if (ckWARN(WARN_EXEC)) {
+ Perl_warner(aTHX_ packWARN(WARN_EXEC),"Can't spawn: %s",
+ Strerror(errno));
+ }
+ }
+ sts = substs;
}
- else if ((sts = setup_cmddsc(cmd,0)) & 1) {
- sts = lib$spawn(&VMScmd,0,0,0,0,0,&substs,0,0,0,0,0,0);
+ else {
+ PerlIO * fp;
+ fp = safe_popen(aTHX_ cmd, "nW", (int *)&sts);
+ if (fp != NULL)
+ my_pclose(fp);
}
-
- if (!(sts & 1)) {
- switch (sts) {
- case RMS$_FNF: case RMS$_DNF:
- set_errno(ENOENT); break;
- case RMS$_DIR:
- set_errno(ENOTDIR); break;
- case RMS$_DEV:
- set_errno(ENODEV); break;
- case RMS$_PRV:
- set_errno(EACCES); break;
- case RMS$_SYN:
- set_errno(EINVAL); break;
- case CLI$_BUFOVF:
- set_errno(E2BIG); break;
- case LIB$_INVARG: case LIB$_INVSTRDES: case SS$_ACCVIO: /* shouldn't happen */
- _ckvmssts(sts); /* fall through */
- default: /* SS$_DUPLNAM, SS$_CLI, resource exhaustion, etc. */
- set_errno(EVMSERR);
- }
- set_vaxc_errno(sts);
- if (ckWARN(WARN_EXEC)) {
- Perl_warner(aTHX_ WARN_EXEC,"Can't spawn \"%*s\": %s",
- hadcmd ? VMScmd.dsc$w_length : 0,
- hadcmd ? VMScmd.dsc$a_pointer : "",
- Strerror(errno));
- }
+ return sts;
+} /* end of do_spawn() */
+/*}}}*/
+
+
+static unsigned int *sockflags, sockflagsize;
+
+/*
+ * Shim fdopen to identify sockets for my_fwrite later, since the stdio
+ * routines found in some versions of the CRTL can't deal with sockets.
+ * We don't shim the other file open routines since a socket isn't
+ * likely to be opened by a name.
+ */
+/*{{{ FILE *my_fdopen(int fd, const char *mode)*/
+FILE *my_fdopen(int fd, const char *mode)
+{
+ FILE *fp = fdopen(fd, mode);
+
+ if (fp) {
+ unsigned int fdoff = fd / sizeof(unsigned int);
+ struct stat sbuf; /* native stat; we don't need flex_stat */
+ if (!sockflagsize || fdoff > sockflagsize) {
+ if (sockflags) Renew( sockflags,fdoff+2,unsigned int);
+ else Newx (sockflags,fdoff+2,unsigned int);
+ memset(sockflags+sockflagsize,0,fdoff + 2 - sockflagsize);
+ sockflagsize = fdoff + 2;
+ }
+ if (fstat(fd,&sbuf) == 0 && S_ISSOCK(sbuf.st_mode))
+ sockflags[fdoff] |= 1 << (fd % sizeof(unsigned int));
}
- vms_execfree();
- return substs;
+ return fp;
-} /* end of do_spawn() */
+}
/*}}}*/
+
+/*
+ * Clear the corresponding bit when the (possibly) socket stream is closed.
+ * There still a small hole: we miss an implicit close which might occur
+ * via freopen(). >> Todo
+ */
+/*{{{ int my_fclose(FILE *fp)*/
+int my_fclose(FILE *fp) {
+ if (fp) {
+ unsigned int fd = fileno(fp);
+ unsigned int fdoff = fd / sizeof(unsigned int);
+
+ if (sockflagsize && fdoff <= sockflagsize)
+ sockflags[fdoff] &= ~(1 << fd % sizeof(unsigned int));
+ }
+ return fclose(fp);
+}
+/*}}}*/
+
+
/*
* A simple fwrite replacement which outputs itmsz*nitm chars without
* introducing record boundaries every itmsz chars.
+ * We are using fputs, which depends on a terminating null. We may
+ * well be writing binary data, so we need to accommodate not only
+ * data with nulls sprinkled in the middle but also data with no null
+ * byte at the end.
*/
-/*{{{ int my_fwrite(void *src, size_t itmsz, size_t nitm, FILE *dest)*/
+/*{{{ int my_fwrite(const void *src, size_t itmsz, size_t nitm, FILE *dest)*/
int
-my_fwrite(void *src, size_t itmsz, size_t nitm, FILE *dest)
+my_fwrite(const void *src, size_t itmsz, size_t nitm, FILE *dest)
{
- register char *cp, *end;
+ register char *cp, *end, *cpd, *data;
+ register unsigned int fd = fileno(dest);
+ register unsigned int fdoff = fd / sizeof(unsigned int);
+ int retval;
+ int bufsize = itmsz * nitm + 1;
+
+ if (fdoff < sockflagsize &&
+ (sockflags[fdoff] | 1 << (fd % sizeof(unsigned int)))) {
+ if (write(fd, src, itmsz * nitm) == EOF) return EOF;
+ return nitm;
+ }
+
+ _ckvmssts_noperl(lib$get_vm(&bufsize, &data));
+ memcpy( data, src, itmsz*nitm );
+ data[itmsz*nitm] = '\0';
- end = (char *)src + itmsz * nitm;
+ end = data + itmsz * nitm;
+ retval = (int) nitm; /* on success return # items written */
- while ((char *)src <= end) {
- for (cp = src; cp <= end; cp++) if (!*cp) break;
- if (fputs(src,dest) == EOF) return EOF;
+ cpd = data;
+ while (cpd <= end) {
+ for (cp = cpd; cp <= end; cp++) if (!*cp) break;
+ if (fputs(cpd,dest) == EOF) { retval = EOF; break; }
if (cp < end)
- if (fputc('\0',dest) == EOF) return EOF;
- src = cp + 1;
+ if (fputc('\0',dest) == EOF) { retval = EOF; break; }
+ cpd = cp + 1;
}
- return 1;
+ if (data) _ckvmssts_noperl(lib$free_vm(&bufsize, &data));
+ return retval;
} /* end of my_fwrite() */
/*}}}*/
/*{{{ int my_flush(FILE *fp)*/
int
-my_flush(FILE *fp)
+Perl_my_flush(pTHX_ FILE *fp)
{
int res;
if ((res = fflush(fp)) == 0 && fp) {
#endif
res = fsync(fileno(fp));
}
+/*
+ * If the flush succeeded but set end-of-file, we need to clear
+ * the error because our caller may check ferror(). BTW, this
+ * probably means we just flushed an empty file.
+ */
+ if (res == 0 && vaxc$errno == RMS$_EOF) clearerr(fp);
+
return res;
}
/*}}}*/
/*
* This routine does most of the work extracting the user information.
*/
-static int fillpasswd (const char *name, struct passwd *pwd)
+static int fillpasswd (pTHX_ const char *name, struct passwd *pwd)
{
- dTHX;
static struct {
unsigned char length;
char pw_gecos[UAI$S_OWNER+1];
name_desc.dsc$w_length= strlen(name);
name_desc.dsc$b_dtype= DSC$K_DTYPE_T;
name_desc.dsc$b_class= DSC$K_CLASS_S;
- name_desc.dsc$a_pointer= (char *) name;
+ name_desc.dsc$a_pointer= (char *) name; /* read only pointer */
/* Note that sys$getuai returns many fields as counted strings. */
sts= sys$getuai(0, 0, &name_desc, &itmlst, 0, 0, 0);
}
else
strcpy(pwd->pw_unixdir, pwd->pw_dir);
- __mystrtolower(pwd->pw_unixdir);
+ if (!decc_efs_case_preserve)
+ __mystrtolower(pwd->pw_unixdir);
return 1;
}
* Get information for a named user.
*/
/*{{{struct passwd *getpwnam(char *name)*/
-struct passwd *my_getpwnam(char *name)
+struct passwd *Perl_my_getpwnam(pTHX_ const char *name)
{
struct dsc$descriptor_s name_desc;
union uicdef uic;
unsigned long int status, sts;
- dTHX;
__pwdcache = __passwd_empty;
- if (!fillpasswd(name, &__pwdcache)) {
+ if (!fillpasswd(aTHX_ name, &__pwdcache)) {
/* We still may be able to determine pw_uid and pw_gid */
name_desc.dsc$w_length= strlen(name);
name_desc.dsc$b_dtype= DSC$K_DTYPE_T;
* Called by my_getpwent with uid=-1 to list all users.
*/
/*{{{struct passwd *my_getpwuid(Uid_t uid)*/
-struct passwd *my_getpwuid(Uid_t uid)
+struct passwd *Perl_my_getpwuid(pTHX_ Uid_t uid)
{
const $DESCRIPTOR(name_desc,__pw_namecache);
unsigned short lname;
union uicdef uic;
unsigned long int status;
- dTHX;
if (uid == (unsigned int) -1) {
do {
__pwdcache.pw_uid = uic.uic$l_uic;
__pwdcache.pw_gid = uic.uic$v_group;
- fillpasswd(__pw_namecache, &__pwdcache);
+ fillpasswd(aTHX_ __pw_namecache, &__pwdcache);
return &__pwdcache;
} /* end of my_getpwuid() */
* Get information for next user.
*/
/*{{{struct passwd *my_getpwent()*/
-struct passwd *my_getpwent()
+struct passwd *Perl_my_getpwent(pTHX)
{
return (my_getpwuid((unsigned int) -1));
}
* Finish searching rights database for users.
*/
/*{{{void my_endpwent()*/
-void my_endpwent()
+void Perl_my_endpwent(pTHX)
{
- dTHX;
if (contxt) {
_ckvmssts(sys$finish_rdb(&contxt));
contxt= 0;
int my_sigismember(sigset_t *set, int sig) {
if (!set) { SETERRNO(EFAULT,SS$_ACCVIO); return -1; }
if (sig > NSIG) { SETERRNO(EINVAL,LIB$_INVARG); return -1; }
- *set & (1 << (sig - 1));
+ return *set & (1 << (sig - 1));
}
/*}}}*/
#undef localtime
#undef time
-#if defined(__VMS_VER) && __VMS_VER >= 70000000 && __DECC_VER >= 50200000
-# define RTL_USES_UTC 1
-#endif
/*
* DEC C previous to 6.0 corrupts the behavior of the /prefix
(gmtime_emulation_type == 1 ? toloc_dst(secs) : \
((secs) + utc_offset_secs))))
+#ifndef RTL_USES_UTC
+/*
+
+ ucx$tz = "EST5EDT4,M4.1.0,M10.5.0" typical
+ DST starts on 1st sun of april at 02:00 std time
+ ends on last sun of october at 02:00 dst time
+ see the UCX management command reference, SET CONFIG TIMEZONE
+ for formatting info.
+
+ No, it's not as general as it should be, but then again, NOTHING
+ will handle UK times in a sensible way.
+*/
+
+
+/*
+ parse the DST start/end info:
+ (Jddd|ddd|Mmon.nth.dow)[/hh:mm:ss]
+*/
+
+static char *
+tz_parse_startend(char *s, struct tm *w, int *past)
+{
+ int dinm[] = {31,28,31,30,31,30,31,31,30,31,30,31};
+ int ly, dozjd, d, m, n, hour, min, sec, j, k;
+ time_t g;
+
+ if (!s) return 0;
+ if (!w) return 0;
+ if (!past) return 0;
+
+ ly = 0;
+ if (w->tm_year % 4 == 0) ly = 1;
+ if (w->tm_year % 100 == 0) ly = 0;
+ if (w->tm_year+1900 % 400 == 0) ly = 1;
+ if (ly) dinm[1]++;
+
+ dozjd = isdigit(*s);
+ if (*s == 'J' || *s == 'j' || dozjd) {
+ if (!dozjd && !isdigit(*++s)) return 0;
+ d = *s++ - '0';
+ if (isdigit(*s)) {
+ d = d*10 + *s++ - '0';
+ if (isdigit(*s)) {
+ d = d*10 + *s++ - '0';
+ }
+ }
+ if (d == 0) return 0;
+ if (d > 366) return 0;
+ d--;
+ if (!dozjd && d > 58 && ly) d++; /* after 28 feb */
+ g = d * 86400;
+ dozjd = 1;
+ } else if (*s == 'M' || *s == 'm') {
+ if (!isdigit(*++s)) return 0;
+ m = *s++ - '0';
+ if (isdigit(*s)) m = 10*m + *s++ - '0';
+ if (*s != '.') return 0;
+ if (!isdigit(*++s)) return 0;
+ n = *s++ - '0';
+ if (n < 1 || n > 5) return 0;
+ if (*s != '.') return 0;
+ if (!isdigit(*++s)) return 0;
+ d = *s++ - '0';
+ if (d > 6) return 0;
+ }
+
+ if (*s == '/') {
+ if (!isdigit(*++s)) return 0;
+ hour = *s++ - '0';
+ if (isdigit(*s)) hour = 10*hour + *s++ - '0';
+ if (*s == ':') {
+ if (!isdigit(*++s)) return 0;
+ min = *s++ - '0';
+ if (isdigit(*s)) min = 10*min + *s++ - '0';
+ if (*s == ':') {
+ if (!isdigit(*++s)) return 0;
+ sec = *s++ - '0';
+ if (isdigit(*s)) sec = 10*sec + *s++ - '0';
+ }
+ }
+ } else {
+ hour = 2;
+ min = 0;
+ sec = 0;
+ }
+
+ if (dozjd) {
+ if (w->tm_yday < d) goto before;
+ if (w->tm_yday > d) goto after;
+ } else {
+ if (w->tm_mon+1 < m) goto before;
+ if (w->tm_mon+1 > m) goto after;
+
+ j = (42 + w->tm_wday - w->tm_mday)%7; /*dow of mday 0 */
+ k = d - j; /* mday of first d */
+ if (k <= 0) k += 7;
+ k += 7 * ((n>4?4:n)-1); /* mday of n'th d */
+ if (n == 5 && k+7 <= dinm[w->tm_mon]) k += 7;
+ if (w->tm_mday < k) goto before;
+ if (w->tm_mday > k) goto after;
+ }
+
+ if (w->tm_hour < hour) goto before;
+ if (w->tm_hour > hour) goto after;
+ if (w->tm_min < min) goto before;
+ if (w->tm_min > min) goto after;
+ if (w->tm_sec < sec) goto before;
+ goto after;
+
+before:
+ *past = 0;
+ return s;
+after:
+ *past = 1;
+ return s;
+}
+
+
+
+
+/* parse the offset: (+|-)hh[:mm[:ss]] */
+
+static char *
+tz_parse_offset(char *s, int *offset)
+{
+ int hour = 0, min = 0, sec = 0;
+ int neg = 0;
+ if (!s) return 0;
+ if (!offset) return 0;
+
+ if (*s == '-') {neg++; s++;}
+ if (*s == '+') s++;
+ if (!isdigit(*s)) return 0;
+ hour = *s++ - '0';
+ if (isdigit(*s)) hour = hour*10+(*s++ - '0');
+ if (hour > 24) return 0;
+ if (*s == ':') {
+ if (!isdigit(*++s)) return 0;
+ min = *s++ - '0';
+ if (isdigit(*s)) min = min*10 + (*s++ - '0');
+ if (min > 59) return 0;
+ if (*s == ':') {
+ if (!isdigit(*++s)) return 0;
+ sec = *s++ - '0';
+ if (isdigit(*s)) sec = sec*10 + (*s++ - '0');
+ if (sec > 59) return 0;
+ }
+ }
+
+ *offset = (hour*60+min)*60 + sec;
+ if (neg) *offset = -*offset;
+ return s;
+}
+
+/*
+ input time is w, whatever type of time the CRTL localtime() uses.
+ sets dst, the zone, and the gmtoff (seconds)
+
+ caches the value of TZ and UCX$TZ env variables; note that
+ my_setenv looks for these and sets a flag if they're changed
+ for efficiency.
+
+ We have to watch out for the "australian" case (dst starts in
+ october, ends in april)...flagged by "reverse" and checked by
+ scanning through the months of the previous year.
+
+*/
+
+static int
+tz_parse(pTHX_ time_t *w, int *dst, char *zone, int *gmtoff)
+{
+ time_t when;
+ struct tm *w2;
+ char *s,*s2;
+ char *dstzone, *tz, *s_start, *s_end;
+ int std_off, dst_off, isdst;
+ int y, dststart, dstend;
+ static char envtz[1025]; /* longer than any logical, symbol, ... */
+ static char ucxtz[1025];
+ static char reversed = 0;
+
+ if (!w) return 0;
+
+ if (tz_updated) {
+ tz_updated = 0;
+ reversed = -1; /* flag need to check */
+ envtz[0] = ucxtz[0] = '\0';
+ tz = my_getenv("TZ",0);
+ if (tz) strcpy(envtz, tz);
+ tz = my_getenv("UCX$TZ",0);
+ if (tz) strcpy(ucxtz, tz);
+ if (!envtz[0] && !ucxtz[0]) return 0; /* we give up */
+ }
+ tz = envtz;
+ if (!*tz) tz = ucxtz;
+
+ s = tz;
+ while (isalpha(*s)) s++;
+ s = tz_parse_offset(s, &std_off);
+ if (!s) return 0;
+ if (!*s) { /* no DST, hurray we're done! */
+ isdst = 0;
+ goto done;
+ }
+
+ dstzone = s;
+ while (isalpha(*s)) s++;
+ s2 = tz_parse_offset(s, &dst_off);
+ if (s2) {
+ s = s2;
+ } else {
+ dst_off = std_off - 3600;
+ }
+
+ if (!*s) { /* default dst start/end?? */
+ if (tz != ucxtz) { /* if TZ tells zone only, UCX$TZ tells rule */
+ s = strchr(ucxtz,',');
+ }
+ if (!s || !*s) s = ",M4.1.0,M10.5.0"; /* we know we do dst, default rule */
+ }
+ if (*s != ',') return 0;
+
+ when = *w;
+ when = _toutc(when); /* convert to utc */
+ when = when - std_off; /* convert to pseudolocal time*/
+
+ w2 = localtime(&when);
+ y = w2->tm_year;
+ s_start = s+1;
+ s = tz_parse_startend(s_start,w2,&dststart);
+ if (!s) return 0;
+ if (*s != ',') return 0;
+
+ when = *w;
+ when = _toutc(when); /* convert to utc */
+ when = when - dst_off; /* convert to pseudolocal time*/
+ w2 = localtime(&when);
+ if (w2->tm_year != y) { /* spans a year, just check one time */
+ when += dst_off - std_off;
+ w2 = localtime(&when);
+ }
+ s_end = s+1;
+ s = tz_parse_startend(s_end,w2,&dstend);
+ if (!s) return 0;
+
+ if (reversed == -1) { /* need to check if start later than end */
+ int j, ds, de;
+
+ when = *w;
+ if (when < 2*365*86400) {
+ when += 2*365*86400;
+ } else {
+ when -= 365*86400;
+ }
+ w2 =localtime(&when);
+ when = when + (15 - w2->tm_yday) * 86400; /* jan 15 */
+
+ for (j = 0; j < 12; j++) {
+ w2 =localtime(&when);
+ tz_parse_startend(s_start,w2,&ds);
+ tz_parse_startend(s_end,w2,&de);
+ if (ds != de) break;
+ when += 30*86400;
+ }
+ reversed = 0;
+ if (de && !ds) reversed = 1;
+ }
+
+ isdst = dststart && !dstend;
+ if (reversed) isdst = dststart || !dstend;
+
+done:
+ if (dst) *dst = isdst;
+ if (gmtoff) *gmtoff = isdst ? dst_off : std_off;
+ if (isdst) tz = dstzone;
+ if (zone) {
+ while(isalpha(*tz)) *zone++ = *tz++;
+ *zone = '\0';
+ }
+ return 1;
+}
+
+#endif /* !RTL_USES_UTC */
/* my_time(), my_localtime(), my_gmtime()
* By default traffic in UTC time values, using CRTL gmtime() or
*/
/*{{{time_t my_time(time_t *timep)*/
-time_t my_time(time_t *timep)
+time_t Perl_my_time(pTHX_ time_t *timep)
{
- dTHX;
time_t when;
struct tm *tm_p;
gmtime_emulation_type++;
if (!vmstrnenv("SYS$TIMEZONE_DIFFERENTIAL",off,0,fildev,0)) {
gmtime_emulation_type++;
+ utc_offset_secs = 0;
Perl_warn(aTHX_ "no UTC offset information; assuming local time is UTC");
}
else { utc_offset_secs = atol(off); }
/*{{{struct tm *my_gmtime(const time_t *timep)*/
struct tm *
-my_gmtime(const time_t *timep)
+Perl_my_gmtime(pTHX_ const time_t *timep)
{
- dTHX;
char *p;
time_t when;
struct tm *rsltmp;
/*{{{struct tm *my_localtime(const time_t *timep)*/
struct tm *
-my_localtime(const time_t *timep)
+Perl_my_localtime(pTHX_ const time_t *timep)
{
- dTHX;
- time_t when;
+ time_t when, whenutc;
struct tm *rsltmp;
+ int dst, offset;
if (timep == NULL) {
set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
return NULL;
}
if (*timep == 0) gmtime_emulation_type = 0; /* possibly reset TZ */
- if (gmtime_emulation_type == 0) (void) my_time(NULL); /* Init UTC */
+ if (gmtime_emulation_type == 0) my_time(NULL); /* Init UTC */
when = *timep;
# ifdef RTL_USES_UTC
# endif
/* CRTL localtime() wants UTC as input, does tz correction itself */
return localtime(&when);
-# else
+
+# else /* !RTL_USES_UTC */
+ whenutc = when;
# ifdef VMSISH_TIME
- if (!VMSISH_TIME) when = _toloc(when); /* Input was UTC */
+ if (!VMSISH_TIME) when = _toloc(whenutc); /* input was UTC */
+ if (VMSISH_TIME) whenutc = _toutc(when); /* input was truelocal */
# endif
+ dst = -1;
+#ifndef RTL_USES_UTC
+ if (tz_parse(aTHX_ &when, &dst, 0, &offset)) { /* truelocal determines DST*/
+ when = whenutc - offset; /* pseudolocal time*/
+ }
# endif
/* CRTL localtime() wants local time as input, so does no tz correction */
rsltmp = localtime(&when);
- if (rsltmp && gmtime_emulation_type != 1) rsltmp->tm_isdst = -1;
+ if (rsltmp && gmtime_emulation_type != 1) rsltmp->tm_isdst = dst;
return rsltmp;
+# endif
} /* end of my_localtime() */
/*}}}*/
*/
static const long int utime_baseadjust[2] = { 0x4beb4000, 0x7c9567 };
-/*{{{int my_utime(char *path, struct utimbuf *utimes)*/
-int my_utime(char *file, struct utimbuf *utimes)
+/*{{{int my_utime(const char *path, const struct utimbuf *utimes)*/
+int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes)
{
- dTHX;
register int i;
+ int sts;
long int bintime[2], len = 2, lowbit, unixtime,
secscale = 10000000; /* seconds --> 100 ns intervals */
unsigned long int chan, iosb[2], retsts;
*/
# pragma message restore
#endif
+ /* cast ok for read only parameter */
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$K_CLASS_S,0};
mynam.nam$b_ess = (unsigned char) sizeof esa;
mynam.nam$l_rsa = rsa;
mynam.nam$b_rss = (unsigned char) sizeof rsa;
+ if (decc_efs_case_preserve)
+ mynam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE;
/* Look for the file to be affected, letting RMS parse the file
* specification for us as well. I have set errno using only
retsts = sys$search(&myfab,0,0);
if (!(retsts & 1)) {
mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL;
- myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0);
+ myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0);
set_vaxc_errno(retsts);
if (retsts == RMS$_PRV) set_errno(EACCES);
else if (retsts == RMS$_FNF) set_errno(ENOENT);
}
devdsc.dsc$w_length = mynam.nam$b_dev;
+ /* cast ok for read only parameter */
devdsc.dsc$a_pointer = (char *) mynam.nam$l_dev;
retsts = sys$assign(&devdsc,&chan,0,0);
if (!(retsts & 1)) {
mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL;
- myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0);
+ myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0);
set_vaxc_errno(retsts);
if (retsts == SS$_IVDEVNAM) set_errno(ENOTDIR);
else if (retsts == SS$_NOPRIV) set_errno(EACCES);
fnmdsc.dsc$w_length = mynam.nam$b_name + mynam.nam$b_type + mynam.nam$b_ver;
memset((void *) &myfib, 0, sizeof myfib);
-#ifdef __DECC
+#if defined(__DECC) || defined(__DECCXX)
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
#endif
retsts = sys$qiow(0,chan,IO$_MODIFY,iosb,0,0,&fibdsc,&fnmdsc,0,0,myatr,0);
mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL;
- myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0);
+ myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0);
_ckvmssts(sys$dassgn(chan));
if (retsts & 1) retsts = iosb[0];
if (!(retsts & 1)) {
* on the first call.
*/
#define LOCKID_MASK 0x80000000 /* Use 0 to force device name use only */
-static mydev_t encode_dev (const char *dev)
+static mydev_t encode_dev (pTHX_ const char *dev)
{
int i;
unsigned long int f;
mydev_t enc;
char c;
const char *q;
- dTHX;
if (!dev || !dev[0]) return 0;
dev_desc.dsc$w_length = strlen (dev);
dev_desc.dsc$b_dtype = DSC$K_DTYPE_T;
dev_desc.dsc$b_class = DSC$K_CLASS_S;
- dev_desc.dsc$a_pointer = (char *) dev;
+ dev_desc.dsc$a_pointer = (char *) dev; /* Read only parameter */
_ckvmssts(lib$getdvi(&item, 0, &dev_desc, &lockid, 0, 0));
if (lockid) return (lockid & ~LOCKID_MASK);
}
is_null_device(name)
const char *name;
{
- dTHX;
/* The VMS null device is named "_NLA0:", usually abbreviated as "NL:".
The underscore prefix, controller letter, and unit number are
independently optional; for our purposes, the colon punctuation
* subset of the applicable information.
*/
bool
-Perl_cando(pTHX_ Mode_t bit, Uid_t effective, Stat_t *statbufp)
+Perl_cando(pTHX_ Mode_t bit, Uid_t effective, const Stat_t *statbufp)
{
+ char fname_phdev[NAM$C_MAXRSS+1];
if (statbufp == &PL_statcache) return cando_by_name(bit,effective,namecache);
else {
char fname[NAM$C_MAXRSS+1];
&namdsc,&namdsc.dsc$w_length,0,0);
if (retsts & 1) {
fname[namdsc.dsc$w_length] = '\0';
- return cando_by_name(bit,effective,fname);
+/*
+ * 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");
/*{{{I32 cando_by_name(I32 bit, Uid_t effective, char *fname)*/
I32
-cando_by_name(I32 bit, Uid_t effective, char *fname)
+Perl_cando_by_name(pTHX_ I32 bit, Uid_t effective, const char *fname)
{
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;
- dTHX;
+ 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$_PRIVUSED, &privused, &retlen},{0,0,0,0}};
- struct itmlst_3 jpilst[2] = {{sizeof curprv, JPI$_CURPRIV, &curprv, &retlen},
+ 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$K_CLASS_S, 0};
if (!fname || !*fname) return FALSE;
/* Make sure we expand logical names, since sys$check_access doesn't */
if (!strpbrk(fname,"/]>:")) {
strcpy(fileified,fname);
- while (!strpbrk(fileified,"/]>:>") && my_trnlnm(fileified,fileified,0)) ;
+ 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;
}
if (!do_tovmsspec(fname,vmsname,1)) return FALSE;
namdsc.dsc$a_pointer = fileified;
}
- if (!usrdsc.dsc$w_length) {
- cuserid(usrname);
- usrdsc.dsc$w_length = strlen(usrname);
- }
-
switch (bit) {
case S_IXUSR: case S_IXGRP: case S_IXOTH:
access = ARM$M_EXECUTE; break;
return FALSE;
}
+ /* Before we call $check_access, create a user profile with the current
+ * process privs since otherwise it just uses the default privs from the
+ * UAF and might give false positives or negatives. This only works on
+ * VMS versions v6.0 and later since that's when sys$create_user_profile
+ * became available.
+ */
+
+ /* get current process privs and username */
+ _ckvmssts(sys$getjpiw(0,0,0,jpilst,iosb,0,0));
+ _ckvmssts(iosb[0]);
+
+#if defined(__VMS_VER) && __VMS_VER >= 60000000
+
+ /* find out the space required for the profile */
+ _ckvmssts(sys$create_user_profile(&usrdsc,&usrprolst,0,0,
+ &usrprodsc.dsc$w_length,0));
+
+ /* allocate space for the profile and get it filled in */
+ Newx(usrprodsc.dsc$a_pointer,usrprodsc.dsc$w_length,char);
+ _ckvmssts(sys$create_user_profile(&usrdsc,&usrprolst,0,usrprodsc.dsc$a_pointer,
+ &usrprodsc.dsc$w_length,0));
+
+ /* 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);
+ if (retsts == SS$_NOCALLPRIV) retsts = SS$_NOPRIV; /* not really 3rd party */
+
+#else
+
retsts = sys$check_access(&objtyp,&namdsc,&usrdsc,armlst);
+
+#endif
+
if (retsts == SS$_NOPRIV || retsts == SS$_NOSUCHOBJECT ||
retsts == SS$_INVFILFOROP || retsts == RMS$_FNF || retsts == RMS$_SYN ||
- retsts == RMS$_DIR || retsts == RMS$_DEV) {
+ retsts == RMS$_DIR || retsts == RMS$_DEV || retsts == RMS$_DNF) {
set_vaxc_errno(retsts);
if (retsts == SS$_NOPRIV) set_errno(EACCES);
else if (retsts == SS$_INVFILFOROP) set_errno(EINVAL);
else set_errno(ENOENT);
return FALSE;
}
- if (retsts == SS$_NORMAL) {
- if (!privused) return TRUE;
- /* We can get access, but only by using privs. Do we have the
- necessary privs currently enabled? */
- _ckvmssts(sys$getjpiw(0,0,0,jpilst,iosb,0,0));
- if ((privused & CHP$M_BYPASS) && !curprv.prv$v_bypass) return FALSE;
- if ((privused & CHP$M_SYSPRV) && !curprv.prv$v_sysprv &&
- !curprv.prv$v_bypass) return FALSE;
- if ((privused & CHP$M_GRPPRV) && !curprv.prv$v_grpprv &&
- !curprv.prv$v_sysprv && !curprv.prv$v_bypass) return FALSE;
- if ((privused & CHP$M_READALL) && !curprv.prv$v_readall) return FALSE;
- return TRUE;
- }
- if (retsts == SS$_ACCONFLICT) {
+ if (retsts == SS$_NORMAL || retsts == SS$_ACCONFLICT) {
return TRUE;
}
-
-#if defined(__ALPHA) && defined(__VMS_VER) && __VMS_VER == 70100022 && defined(__DECC_VER) && __DECC_VER == 6009001
- /* XXX Hideous kluge to accomodate error in specific version of RTL;
- we hope it'll be buried soon */
- if (retsts == 114762) return TRUE;
-#endif
_ckvmssts(retsts);
return FALSE; /* Should never get here */
/*{{{ int flex_fstat(int fd, Stat_t *statbuf)*/
int
-flex_fstat(int fd, Stat_t *statbufp)
+Perl_flex_fstat(pTHX_ int fd, Stat_t *statbufp)
{
- dTHX;
if (!fstat(fd,(stat_t *) statbufp)) {
- if (statbufp == (Stat_t *) &PL_statcache) *namecache == '\0';
- statbufp->st_dev = encode_dev(statbufp->st_devnam);
+ if (statbufp == (Stat_t *) &PL_statcache) {
+ char *cptr;
+
+ /* Save name for cando by name in VMS format */
+ cptr = getname(fd, namecache, 1);
+
+ /* This should not happen, but just in case */
+ if (cptr == NULL)
+ namecache[0] = '\0';
+ }
+ statbufp->st_dev = encode_dev(aTHX_ statbufp->st_devnam);
# ifdef RTL_USES_UTC
# ifdef VMSISH_TIME
if (VMSISH_TIME) {
/*{{{ int flex_stat(const char *fspec, Stat_t *statbufp)*/
int
-flex_stat(const char *fspec, Stat_t *statbufp)
+Perl_flex_stat(pTHX_ const char *fspec, Stat_t *statbufp)
{
- dTHX;
char fileified[NAM$C_MAXRSS+1];
char temp_fspec[NAM$C_MAXRSS+300];
int retval = -1;
+ int saved_errno, saved_vaxc_errno;
+ if (!fspec) return retval;
+ saved_errno = errno; saved_vaxc_errno = vaxc$errno;
strcpy(temp_fspec, fspec);
if (statbufp == (Stat_t *) &PL_statcache)
do_tovmsspec(temp_fspec,namecache,0);
if (is_null_device(temp_fspec)) { /* Fake a stat() for the null device */
memset(statbufp,0,sizeof *statbufp);
- statbufp->st_dev = encode_dev("_NLA0:");
+ statbufp->st_dev = encode_dev(aTHX_ "_NLA0:");
statbufp->st_mode = S_IFBLK | S_IREAD | S_IWRITE | S_IEXEC;
statbufp->st_uid = 0x00010001;
statbufp->st_gid = 0x0001;
}
if (retval) retval = stat(temp_fspec,(stat_t *) statbufp);
if (!retval) {
- statbufp->st_dev = encode_dev(statbufp->st_devnam);
+ statbufp->st_dev = encode_dev(aTHX_ statbufp->st_devnam);
# ifdef RTL_USES_UTC
# ifdef VMSISH_TIME
if (VMSISH_TIME) {
}
# endif
}
+ /* If we were successful, leave errno where we found it */
+ if (retval == 0) { errno = saved_errno; vaxc$errno = saved_vaxc_errno; }
return retval;
} /* end of flex_stat() */
/*{{{char *my_getlogin()*/
/* VMS cuserid == Unix getlogin, except calling sequence */
char *
-my_getlogin()
+my_getlogin(void)
{
static char user[L_cuserid];
return cuserid(user);
*/
/*{{{int rmscopy(char *src, char *dst, int preserve_dates)*/
int
-rmscopy(char *spec_in, char *spec_out, int preserve_dates)
+Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates)
{
char vmsin[NAM$C_MAXRSS+1], vmsout[NAM$C_MAXRSS+1], esa[NAM$C_MAXRSS],
rsa[NAM$C_MAXRSS], ubf[32256];
nam.nam$l_esa = esa;
nam.nam$b_ess = sizeof (esa);
nam.nam$b_esl = nam.nam$b_rsl = 0;
+#ifdef NAM$M_NO_SHORT_UPCASE
+ if (decc_efs_case_preserve)
+ nam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE;
+#endif
xabdat = cc$rms_xabdat; /* To get creation date */
xabdat.xab$l_nxt = (void *) &xabfhc;
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;
+ 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$_SYN ? EINVAL : EVMSERR);
mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0);
if (SvTYPE(mysv) == SVt_PVGV) {
- if (!(io = GvIOp(mysv)) || !fgetname(IoIFP(io),fspec,1)) {
+ if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),fspec)) {
set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
ST(0) = &PL_sv_no;
XSRETURN(1);
mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0);
if (SvTYPE(mysv) == SVt_PVGV) {
- if (!(io = GvIOp(mysv)) || !fgetname(IoIFP(io),inspec,1)) {
+ if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),inspec)) {
set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
ST(0) = &PL_sv_no;
XSRETURN(1);
}
mysv = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1);
if (SvTYPE(mysv) == SVt_PVGV) {
- if (!(io = GvIOp(mysv)) || !fgetname(IoIFP(io),outspec,1)) {
+ if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),outspec)) {
set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
ST(0) = &PL_sv_no;
XSRETURN(1);
XSRETURN(1);
}
+
void
-init_os_extras()
+mod2fname(pTHX_ CV *cv)
+{
+ dXSARGS;
+ char ultimate_name[NAM$C_MAXRSS+1], work_name[NAM$C_MAXRSS*8 + 1],
+ workbuff[NAM$C_MAXRSS*1 + 1];
+ int total_namelen = 3, counter, num_entries;
+ /* ODS-5 ups this, but we want to be consistent, so... */
+ int max_name_len = 39;
+ AV *in_array = (AV *)SvRV(ST(0));
+
+ num_entries = av_len(in_array);
+
+ /* All the names start with PL_. */
+ strcpy(ultimate_name, "PL_");
+
+ /* Clean up our working buffer */
+ Zero(work_name, sizeof(work_name), char);
+
+ /* Run through the entries and build up a working name */
+ for(counter = 0; counter <= num_entries; counter++) {
+ /* If it's not the first name then tack on a __ */
+ if (counter) {
+ strcat(work_name, "__");
+ }
+ strcat(work_name, SvPV(*av_fetch(in_array, counter, FALSE),
+ PL_na));
+ }
+
+ /* Check to see if we actually have to bother...*/
+ if (strlen(work_name) + 3 <= max_name_len) {
+ strcat(ultimate_name, work_name);
+ } else {
+ /* It's too darned big, so we need to go strip. We use the same */
+ /* algorithm as xsubpp does. First, strip out doubled __ */
+ char *source, *dest, last;
+ dest = workbuff;
+ last = 0;
+ for (source = work_name; *source; source++) {
+ if (last == *source && last == '_') {
+ continue;
+ }
+ *dest++ = *source;
+ last = *source;
+ }
+ /* Go put it back */
+ strcpy(work_name, workbuff);
+ /* Is it still too big? */
+ if (strlen(work_name) + 3 > max_name_len) {
+ /* Strip duplicate letters */
+ last = 0;
+ dest = workbuff;
+ for (source = work_name; *source; source++) {
+ if (last == toupper(*source)) {
+ continue;
+ }
+ *dest++ = *source;
+ last = toupper(*source);
+ }
+ strcpy(work_name, workbuff);
+ }
+
+ /* Is it *still* too big? */
+ if (strlen(work_name) + 3 > max_name_len) {
+ /* Too bad, we truncate */
+ work_name[max_name_len - 2] = 0;
+ }
+ strcat(ultimate_name, work_name);
+ }
+
+ /* Okay, return it */
+ ST(0) = sv_2mortal(newSVpv(ultimate_name, 0));
+ XSRETURN(1);
+}
+
+void
+hushexit_fromperl(pTHX_ CV *cv)
+{
+ dXSARGS;
+
+ if (items > 0) {
+ VMSISH_HUSHED = SvTRUE(ST(0));
+ }
+ ST(0) = boolSV(VMSISH_HUSHED);
+ XSRETURN(1);
+}
+
+void
+Perl_sys_intern_dup(pTHX_ struct interp_intern *src,
+ struct interp_intern *dst)
+{
+ memcpy(dst,src,sizeof(struct interp_intern));
+}
+
+void
+Perl_sys_intern_clear(pTHX)
+{
+}
+
+void
+Perl_sys_intern_init(pTHX)
+{
+ unsigned int ix = RAND_MAX;
+ double x;
+
+ VMSISH_HUSHED = 0;
+
+ x = (float)ix;
+ MY_INV_RAND_MAX = 1./x;
+}
+
+void
+init_os_extras(void)
{
- char* file = __FILE__;
dTHX;
+ char* file = __FILE__;
char temp_buff[512];
if (my_trnlnm("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION", temp_buff, 0)) {
no_translate_barewords = TRUE;
newXSproto("VMS::Filespec::vmspath",vmspath_fromperl,file,"$");
newXSproto("VMS::Filespec::unixpath",unixpath_fromperl,file,"$");
newXSproto("VMS::Filespec::candelete",candelete_fromperl,file,"$");
+ newXSproto("DynaLoader::mod2fname", mod2fname, file, "$");
newXS("File::Copy::rmscopy",rmscopy_fromperl,file);
+ newXSproto("vmsish::hushed",hushexit_fromperl,file,";$");
+#ifdef HAS_SYMLINK
+ newXSproto("VMS::Filespec::vms_realpath",vms_realpath_fromperl,file,"$;$");
+#endif
+#if 0 /* future */
+#if __CRTL_VER >= 70301000 && !defined(__VAX)
+ newXSproto("VMS::Filespec::case_tolerant",vms_case_tolerant_fromperl,file,"$;$");
+#endif
+#endif
+
+ 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, ...);
+#endif
+
+/*{{{char *do_vms_realpath(const char *file_name, char *resolved_name)*/
+/* wrapper for the realpath() function added with 8.2 RMS SYMLINK SDK.
+ * The perl fallback routine to provide realpath() is not as efficient
+ * on OpenVMS.
+ */
+static char *
+mp_do_vms_realpath(pTHX_ const char *filespec, char *outbuf)
+{
+ return realpath(filespec, 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
+
+
+#if __CRTL_VER >= 70301000 && !defined(__VAX)
+/* case_tolerant */
+
+/*{{{int do_vms_case_tolerant(void)*/
+/* OpenVMS provides a case sensitive implementation of ODS-5 and this is
+ * controlled by a process setting.
+ */
+int do_vms_case_tolerant(void)
+{
+ return vms_process_case_tolerant;
+}
+/*}}}*/
+/* External entry points */
+int Perl_vms_case_tolerant(void)
+{ return do_vms_case_tolerant(); }
+#else
+int Perl_vms_case_tolerant(void)
+{ return vms_process_case_tolerant; }
+#endif
+
+
+ /* Start of DECC RTL Feature handling */
+
+static int sys_trnlnm
+ (const char * logname,
+ char * value,
+ int value_len)
+{
+ const $DESCRIPTOR(table_dsc, "LNM$FILE_DEV");
+ const unsigned long attr = LNM$M_CASE_BLIND;
+ struct dsc$descriptor_s name_dsc;
+ int status;
+ unsigned short result;
+ struct itmlst_3 itlst[2] = {{value_len, LNM$_STRING, value, &result},
+ {0, 0, 0, 0}};
+
+ name_dsc.dsc$w_length = strlen(logname);
+ name_dsc.dsc$a_pointer = (char *)logname;
+ name_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
+ name_dsc.dsc$b_class = DSC$K_CLASS_S;
+
+ status = sys$trnlnm(&attr, &table_dsc, &name_dsc, 0, itlst);
+
+ if ($VMS_STATUS_SUCCESS(status)) {
+
+ /* Null terminate and return the string */
+ /*--------------------------------------*/
+ value[result] = 0;
+ }
+
+ return status;
+}
+
+static int sys_crelnm
+ (const char * logname,
+ const char * value)
+{
+ int ret_val;
+ const char * proc_table = "LNM$PROCESS_TABLE";
+ struct dsc$descriptor_s proc_table_dsc;
+ struct dsc$descriptor_s logname_dsc;
+ struct itmlst_3 item_list[2];
+
+ proc_table_dsc.dsc$a_pointer = (char *) proc_table;
+ proc_table_dsc.dsc$w_length = strlen(proc_table);
+ proc_table_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
+ proc_table_dsc.dsc$b_class = DSC$K_CLASS_S;
+
+ logname_dsc.dsc$a_pointer = (char *) logname;
+ logname_dsc.dsc$w_length = strlen(logname);
+ logname_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
+ logname_dsc.dsc$b_class = DSC$K_CLASS_S;
+
+ item_list[0].buflen = strlen(value);
+ item_list[0].itmcode = LNM$_STRING;
+ item_list[0].bufadr = (char *)value;
+ item_list[0].retlen = NULL;
+
+ item_list[1].buflen = 0;
+ item_list[1].itmcode = 0;
+
+ ret_val = sys$crelnm
+ (NULL,
+ (const struct dsc$descriptor_s *)&proc_table_dsc,
+ (const struct dsc$descriptor_s *)&logname_dsc,
+ NULL,
+ (const struct item_list_3 *) item_list);
+
+ return ret_val;
+}
+
+
+/* C RTL Feature settings */
+
+static int set_features
+ (int (* init_coroutine)(int *, int *, void *), /* Needs casts if used */
+ int (* cli_routine)(void), /* Not documented */
+ void *image_info) /* Not documented */
+{
+ int status;
+ int s;
+ int dflt;
+ char* str;
+ char val_str[10];
+ 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;
+
+#if __CRTL_VER >= 70300000 && !defined(__VAX)
+ s = decc$feature_get_index("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION");
+ if (s >= 0) {
+ decc_disable_to_vms_logname_translation = decc$feature_get_value(s, 1);
+ if (decc_disable_to_vms_logname_translation < 0)
+ decc_disable_to_vms_logname_translation = 0;
+ }
+
+ s = decc$feature_get_index("DECC$EFS_CASE_PRESERVE");
+ if (s >= 0) {
+ decc_efs_case_preserve = decc$feature_get_value(s, 1);
+ if (decc_efs_case_preserve < 0)
+ decc_efs_case_preserve = 0;
+ }
+
+ s = decc$feature_get_index("DECC$EFS_CHARSET");
+ if (s >= 0) {
+ decc_efs_charset = decc$feature_get_value(s, 1);
+ if (decc_efs_charset < 0)
+ decc_efs_charset = 0;
+ }
+
+ s = decc$feature_get_index("DECC$FILENAME_UNIX_REPORT");
+ if (s >= 0) {
+ decc_filename_unix_report = decc$feature_get_value(s, 1);
+ if (decc_filename_unix_report > 0)
+ decc_filename_unix_report = 1;
+ else
+ decc_filename_unix_report = 0;
+ }
+
+ s = decc$feature_get_index("DECC$FILENAME_UNIX_ONLY");
+ if (s >= 0) {
+ decc_filename_unix_only = decc$feature_get_value(s, 1);
+ if (decc_filename_unix_only > 0) {
+ decc_filename_unix_only = 1;
+ }
+ else {
+ decc_filename_unix_only = 0;
+ }
+ }
+
+ s = decc$feature_get_index("DECC$FILENAME_UNIX_NO_VERSION");
+ if (s >= 0) {
+ decc_filename_unix_no_version = decc$feature_get_value(s, 1);
+ if (decc_filename_unix_no_version < 0)
+ decc_filename_unix_no_version = 0;
+ }
+
+ s = decc$feature_get_index("DECC$READDIR_DROPDOTNOTYPE");
+ if (s >= 0) {
+ decc_readdir_dropdotnotype = decc$feature_get_value(s, 1);
+ if (decc_readdir_dropdotnotype < 0)
+ decc_readdir_dropdotnotype = 0;
+ }
+
+ status = sys_trnlnm("SYS$POSIX_ROOT", val_str, sizeof(val_str));
+ if ($VMS_STATUS_SUCCESS(status)) {
+ s = decc$feature_get_index("DECC$DISABLE_POSIX_ROOT");
+ if (s >= 0) {
+ dflt = decc$feature_get_value(s, 4);
+ if (dflt > 0) {
+ decc_disable_posix_root = decc$feature_get_value(s, 1);
+ if (decc_disable_posix_root <= 0) {
+ decc$feature_set_value(s, 1, 1);
+ decc_disable_posix_root = 1;
+ }
+ }
+ else {
+ /* Traditionally Perl assumes this is off */
+ decc_disable_posix_root = 1;
+ decc$feature_set_value(s, 1, 1);
+ }
+ }
+ }
+
+#if __CRTL_VER >= 80200000
+ s = decc$feature_get_index("DECC$POSIX_COMPLIANT_PATHNAMES");
+ if (s >= 0) {
+ decc_posix_compliant_pathnames = decc$feature_get_value(s, 1);
+ if (decc_posix_compliant_pathnames < 0)
+ decc_posix_compliant_pathnames = 0;
+ if (decc_posix_compliant_pathnames > 4)
+ decc_posix_compliant_pathnames = 0;
+ }
+
+#endif
+#else
+ status = sys_trnlnm
+ ("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION", val_str, sizeof(val_str));
+ if ($VMS_STATUS_SUCCESS(status)) {
+ val_str[0] = _toupper(val_str[0]);
+ if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) {
+ decc_disable_to_vms_logname_translation = 1;
+ }
+ }
+
+#ifndef __VAX
+ status = sys_trnlnm("DECC$EFS_CASE_PRESERVE", val_str, sizeof(val_str));
+ if ($VMS_STATUS_SUCCESS(status)) {
+ val_str[0] = _toupper(val_str[0]);
+ if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) {
+ decc_efs_case_preserve = 1;
+ }
+ }
+#endif
+
+ status = sys_trnlnm("DECC$FILENAME_UNIX_REPORT", val_str, sizeof(val_str));
+ if ($VMS_STATUS_SUCCESS(status)) {
+ val_str[0] = _toupper(val_str[0]);
+ if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) {
+ decc_filename_unix_report = 1;
+ }
+ }
+ status = sys_trnlnm("DECC$FILENAME_UNIX_ONLY", val_str, sizeof(val_str));
+ if ($VMS_STATUS_SUCCESS(status)) {
+ val_str[0] = _toupper(val_str[0]);
+ if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) {
+ decc_filename_unix_only = 1;
+ decc_filename_unix_report = 1;
+ }
+ }
+ status = sys_trnlnm("DECC$FILENAME_UNIX_NO_VERSION", val_str, sizeof(val_str));
+ if ($VMS_STATUS_SUCCESS(status)) {
+ val_str[0] = _toupper(val_str[0]);
+ if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) {
+ decc_filename_unix_no_version = 1;
+ }
+ }
+ status = sys_trnlnm("DECC$READDIR_DROPDOTNOTYPE", val_str, sizeof(val_str));
+ if ($VMS_STATUS_SUCCESS(status)) {
+ val_str[0] = _toupper(val_str[0]);
+ if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) {
+ decc_readdir_dropdotnotype = 1;
+ }
+ }
+#endif
+
+#ifndef __VAX
+
+ /* Report true case tolerance */
+ /*----------------------------*/
+ status = lib$getjpi(&jpicode1, 0, 0, &case_perm, 0, 0);
+ if (!$VMS_STATUS_SUCCESS(status))
+ case_perm = PPROP$K_CASE_BLIND;
+ status = lib$getjpi(&jpicode2, 0, 0, &case_image, 0, 0);
+ if (!$VMS_STATUS_SUCCESS(status))
+ case_image = PPROP$K_CASE_BLIND;
+ if ((case_perm == PPROP$K_CASE_SENSITIVE) ||
+ (case_image == PPROP$K_CASE_SENSITIVE))
+ vms_process_case_tolerant = 0;
+
+#endif
+
+
+ /* CRTL can be initialized past this point, but not before. */
+/* DECC$CRTL_INIT(); */
+
+ return SS$_NORMAL;
+}
+
+#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$INITIALIZE" con, gbl,noshr, \
+ nowrt,noshr relative not_executable
+#endif
+const long vms_cc_features = (const long)set_features;
+
+/*
+** Force a reference to LIB$INITIALIZE to ensure it
+** exists in the image.
+*/
+int lib$initialize(void);
+#ifdef __DECC
+#pragma extern_model strict_refdef
+#endif
+ int lib_init_ref = (int) lib$initialize;
+
+#ifdef __DECC
+#pragma extern_model restore
+#pragma standard
+#endif
+
/* End of vms.c */
projects / p5sagit/p5-mst-13.2.git / blobdiff