static char __my_getenv_eqv[LNM$C_NAMLENGTH+1];
char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2, *eqv;
unsigned long int idx = 0;
- int trnsuccess;
+ int trnsuccess, success, secure, saverr, savvmserr;
SV *tmpsv;
if (PL_curinterp) { /* Perl interpreter running -- may be threaded */
lnm = uplnm;
}
/* Impose security constraints only if tainting */
- if (sys) sys = PL_curinterp ? PL_tainting : will_taint;
- if (vmstrnenv(lnm,eqv,idx,
- sys ? fildev : NULL,
+ if (sys) {
+ /* Impose security constraints only if tainting */
+ secure = PL_curinterp ? PL_tainting : will_taint;
+ saverr = errno; savvmserr = vaxc$errno;
+ }
+ else secure = 0;
+ success = vmstrnenv(lnm,eqv,idx,
+ secure ? fildev : NULL,
#ifdef SECURE_INTERNAL_GETENV
- sys ? PERL__TRNENV_SECURE : 0
+ secure ? PERL__TRNENV_SECURE : 0
#else
- 0
+ 0
#endif
- )) return eqv;
- else return Nullch;
+ );
+ /* Discard NOLOGNAM on internal calls since we're often looking
+ * for an optional name, and this "error" often shows up as the
+ * (bogus) exit status for a die() call later on. */
+ if (sys && vaxc$errno == SS$_NOLOGNAM) SETERRNO(saverr,savvmserr);
+ return success ? eqv : Nullch;
}
} /* end of my_getenv() */
char *buf, *cp1, *cp2;
unsigned long idx = 0;
static char __my_getenv_len_eqv[LNM$C_NAMLENGTH+1];
+ int secure, saverr, savvmserr;
SV *tmpsv;
if (PL_curinterp) { /* Perl interpreter running -- may be threaded */
idx = strtoul(cp2+1,NULL,0);
lnm = buf;
}
- /* Impose security constraints only if tainting */
- if (sys) sys = PL_curinterp ? PL_tainting : will_taint;
- if ((*len = vmstrnenv(lnm,buf,idx,
- sys ? fildev : NULL,
+ if (sys) {
+ /* Impose security constraints only if tainting */
+ secure = PL_curinterp ? PL_tainting : will_taint;
+ saverr = errno; savvmserr = vaxc$errno;
+ }
+ else secure = 0;
+ *len = vmstrnenv(lnm,buf,idx,
+ secure ? fildev : NULL,
#ifdef SECURE_INTERNAL_GETENV
- sys ? PERL__TRNENV_SECURE : 0
+ secure ? PERL__TRNENV_SECURE : 0
#else
- 0
+ 0
#endif
- )))
- return buf;
- else
- return Nullch;
+ );
+ /* Discard NOLOGNAM on internal calls since we're often looking
+ * for an optional name, and this "error" often shows up as the
+ * (bogus) exit status for a die() call later on. */
+ if (sys && vaxc$errno == SS$_NOLOGNAM) SETERRNO(saverr,savvmserr);
+ return *len ? buf : Nullch;
}
} /* end of my_getenv_len() */
void
Perl_my_setenv(pTHX_ char *lnm,char *eqv)
{
- if (lnm && *lnm) {
- int len = strlen(lnm);
- if (len == 7) {
- char uplnm[8];
- int i;
- for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]);
- if (!strcmp(uplnm,"DEFAULT")) {
- if (eqv && *eqv) chdir(eqv);
- return;
- }
- }
-#ifndef RTL_USES_UTC
- if (len == 6 || len == 2) {
- char uplnm[7];
+ if (lnm && *lnm) {
+ int len = strlen(lnm);
+ if (len == 7) {
+ char uplnm[8];
int i;
for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]);
- uplnm[len] = '\0';
- if (!strcmp(uplnm,"UCX$TZ")) tz_updated = 1;
- if (!strcmp(uplnm,"TZ")) tz_updated = 1;
+ 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
}
{
$DESCRIPTOR(d_tab, "LNM$PROCESS");
struct dsc$descriptor_d d_name = {0,DSC$K_DTYPE_T,DSC$K_CLASS_D,0};
- unsigned long int iss, attr = 0;
+ unsigned long int iss, attr = LNM$M_CONFINE;
unsigned char acmode = PSL$C_USER;
struct itmlst_3 lnmlst[2] = {{0, LNM$_STRING, 0, 0},
{0, 0, 0, 0}};
};
static pPLOC head_PLOC = 0;
+void
+free_pipelocs(void *head)
+{
+ pPLOC p, pnext;
+
+ p = (pPLOC) head;
+ while (p) {
+ pnext = p->next;
+ Safefree(p);
+ p = pnext;
+ }
+}
static void
store_pipelocs()
p->dir[NAM$C_MAXRSS] = '\0';
}
#endif
-
+ Perl_call_atexit(&free_pipelocs, head_PLOC);
}
fprintf(fp,"$ 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 sys$input 'perl_popen_in'\n");
- fprintf(fp,"$ pif perl_popen_err .nes. \"\" then perl_define/user sys$error 'perl_popen_err'\n");
+ fprintf(fp,"$ 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$output 'perl_popen_out'\n");
fprintf(fp,"$ cmd = perl_popen_cmd\n");
fprintf(fp,"$! --- get rid of global symbols\n");
} /* 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, (char *) 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 New (1324,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));
+ }
+ return fp;
+
+}
+/*}}}*/
+
+
+/*
+ * 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.
my_fwrite(void *src, size_t itmsz, size_t nitm, FILE *dest)
{
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;
+ 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 ));
+ _ckvmssts_noperl(lib$get_vm(&bufsize, &data));
memcpy( data, src, itmsz*nitm );
data[itmsz*nitm] = '\0';
cpd = cp + 1;
}
- if (data) _ckvmssts_noperl(lib$free_vm( &bufsize, &data ));
+ if (data) _ckvmssts_noperl(lib$free_vm(&bufsize, &data));
return retval;
} /* end of my_fwrite() */
projects / p5sagit/p5-mst-13.2.git / blobdiff