From: Charles Bailey <bailey@newman.upenn.edu>
Date: Mon, 29 May 2000 16:22:08 +0000 (+0000)
Subject: Add fallback to tmpfile for use in cases where user's relying on
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=674d6c381cbfa67bc93fd195278b889049c14bba;p=p5sagit%2Fp5-mst-13.2.git

Add fallback to tmpfile for use in cases where user's relying on
       ACLs on SYS$SCRATCH to permit file creation. (based on Charles
       Lane's patch)

p4raw-id: //depot/vmsperl@6158
---

diff --git a/vms/vms.c b/vms/vms.c
index cc1184b..de4a374 100644
--- a/vms/vms.c
+++ b/vms/vms.c
@@ -936,6 +936,28 @@ my_chdir(char *dir)
 }  /* end of my_chdir */
 /*}}}*/
 
+
+/*{{{FILE *my_tmpfile()*/
+FILE *
+my_tmpfile(void)
+{
+  FILE *fp;
+  char *cp;
+  dTHX;
+
+  if ((fp = tmpfile())) return fp;
+
+  New(1323,cp,L_tmpnam+24,char);
+  strcpy(cp,"Sys$Scratch:");
+  tmpnam(cp+strlen(cp));
+  strcat(cp,".Perltmp");
+  fp = fopen(cp,"w+","fop=dlt");
+  Safefree(cp);
+  return fp;
+}
+/*}}}*/
+
+
 static void
 create_mbx(unsigned short int *chan, struct dsc$descriptor_s *namdsc)
 {
diff --git a/vms/vmsish.h b/vms/vmsish.h
index a181e7c..382e314 100644
--- a/vms/vmsish.h
+++ b/vms/vmsish.h
@@ -110,6 +110,7 @@
 #define kill_file		Perl_kill_file
 #define my_mkdir		Perl_my_mkdir
 #define my_chdir		Perl_my_chdir
+#define my_tmpfile		Perl_my_tmpfile
 #define my_utime		Perl_my_utime
 #define rmsexpand	Perl_rmsexpand
 #define rmsexpand_ts	Perl_rmsexpand_ts
@@ -175,6 +176,16 @@
 #  define vfork my_vfork
 #endif
 
+/*
+ * Toss in a shim to tmpfile which creates a plain temp file if the
+ * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
+ * from a specific directory to permit creation of files).
+ */
+#ifndef DONT_MASK_RTL_CALLS
+#  define tmpfile my_tmpfile
+#endif
+
+
 /* BIG_TIME:
  *	This symbol is defined if Time_t is an unsigned type on this system.
  */
@@ -643,6 +654,7 @@ int	do_rmdir (char *);
 int	kill_file (char *);
 int	my_mkdir (char *, Mode_t);
 int	my_chdir (char *);
+FILE *	my_tmpfile (void);
 int	my_utime (char *, struct utimbuf *);
 char *	rmsexpand (char *, char *, char *, unsigned);
 char *	rmsexpand_ts (char *, char *, char *, unsigned);