- bash patches.

[packages/bash.git] / bash-fixes.patch

--- bash-2.02.1/builtins/echo.def	Tue Feb 11 19:00:21 1997
+++ bash-2.02.1.new/builtins/echo.def	Tue Oct  6 04:15:29 1998
@@ -163,5 +163,10 @@
   if (display_return)
     putchar ('\n');
   fflush (stdout);
+  if (ferror(stdout))
+    {
+      clearerr(stdout);
+      return (EXECUTION_FAILURE);
+    }
   return (EXECUTION_SUCCESS);
 }
diff -Nru bash-2.02.1/builtins/fc.def bash-2.02.1.new/builtins/fc.def
--- bash-2.02.1/builtins/fc.def	Thu Jul 17 15:42:44 1997
+++ bash-2.02.1.new/builtins/fc.def	Tue Oct  6 04:15:29 1998
@@ -161,7 +161,7 @@
   REPL *rlist, *rl;
   char *ename, *command, *newcom, *line;
   HIST_ENTRY **hlist;
-  char fn[64];
+  char *fn = 0;
 
   numbering = 1;
   reverse = listing = execute = 0;
@@ -326,15 +326,29 @@
     stream = stdout;
   else
     {
+      int fd;
       numbering = 0;
-      /* XXX - this is raceable */
-      sprintf (fn, "/tmp/bash%d", (int)time ((time_t *) 0) + (int)getpid ());
+      fn = tempnam(0, "bash");
+      if (!fn)
+	{
+	  builtin_error ("unable to generate a unique filename");
+	  return (EXECUTION_FAILURE);
+	}
+      
+      fd = open (fn, O_CREAT | O_EXCL | O_WRONLY, 0600);
+      if (fd < 0)
+	{
+	  builtin_error ("cannot open temp file %s", fn);
+	  free (fn);
+	  return (EXECUTION_FAILURE);
+	}
 
-      stream = fopen (fn, "w");
+      stream = fdopen (fd, "w");
 
       if (stream == 0)
 	{
 	  builtin_error ("cannot open temp file %s", fn);
+	  free (fn);
 	  return (EXECUTION_FAILURE);
 	}
     }
@@ -350,7 +364,10 @@
     }
 
   if (listing)
+    {
+    free (fn);
     return (EXECUTION_SUCCESS);
+    }
 
   fclose (stream);
 
@@ -369,6 +386,7 @@
   if (retval != EXECUTION_SUCCESS)
     {
       unlink (fn);
+      free (fn);
       return (EXECUTION_FAILURE);
     }
 
@@ -442,6 +461,7 @@
 
   run_unwind_frame ("fc builtin");
 
+  free (fn);
   return (retval);
 }
 
diff -Nru bash-2.02.1/doc/bash.1 bash-2.02.1.new/doc/bash.1
--- bash-2.02.1/doc/bash.1	Wed Apr  1 19:25:56 1998
+++ bash-2.02.1.new/doc/bash.1	Tue Oct  6 04:15:29 1998
@@ -7214,6 +7214,8 @@
 .\" bash_builtins
 .if \n(zZ=1 .ig zZ
 .SH "RESTRICTED SHELL"
+.\" start of rbash man
+.zY
 .PP
 If
 .B bash
@@ -7281,6 +7283,8 @@
 .B rbash
 turns off any restrictions in the shell spawned to execute the
 script.
+.\" end of rbash man
+.if \n(zY=1 .ig zY
 .SH "SEE ALSO"
 .PD 0
 .TP
@@ -7395,3 +7399,4 @@
 .PP
 Array variables may not (yet) be exported.
 .zZ
+.zY
diff -Nru bash-2.02.1/general.h bash-2.02.1.new/general.h
--- bash-2.02.1/general.h	Tue Feb 24 21:51:04 1998
+++ bash-2.02.1.new/general.h	Tue Oct  6 04:15:29 1998
@@ -21,6 +21,7 @@
 #if !defined (_GENERAL_H_)
 #define _GENERAL_H_
 
+#include <sys/types.h>
 #include "stdc.h"
 
 #include "bashtypes.h"
diff -Nru bash-2.02.1/subst.c bash-2.02.1.new/subst.c
--- bash-2.02.1/subst.c	Tue Jun 30 18:09:45 1998
+++ bash-2.02.1.new/subst.c	Tue Oct  6 04:15:29 1998
@@ -2749,8 +2749,8 @@
 {
   char *tname;
 
-  tname = mktemp (savestring ("/tmp/sh-np-XXXXXX"));
-  if (mkfifo (tname, 0600) < 0)
+  tname = tempnam(0, "sh-np");
+  if (!tname || mkfifo (tname, 0600) < 0)
     {
       free (tname);
       return ((char *)NULL);