Message-ID: <39A43754.B5EA8EF9@softhome.net>
Date: Wed, 23 Aug 2000 22:43:00 +0200
From: Laurynas Biveinis <lauras AT softhome DOT net>
X-Mailer: Mozilla 4.74 [en] (Win98; U)
X-Accept-Language: lt,en
MIME-Version: 1.0
To: DJGPP Workers <djgpp-workers AT delorie DOT com>
Subject: Patch: symlinks in lstat()
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Reply-To: djgpp-workers AT delorie DOT com

Again the same. Together with patched rename() make
'mv' play nicely.

Any comments?

Laurynas

Index: lstat.c
===================================================================
RCS file: /cvs/djgpp/djgpp/src/libc/posix/sys/stat/lstat.c,v
retrieving revision 1.2
diff -p -u -r1.2 lstat.c
--- lstat.c	2000/08/15 17:38:40	1.2
+++ lstat.c	2000/08/23 20:36:43
@@ -118,6 +118,7 @@
 #include <libc/farptrgs.h>
 #include <libc/bss.h>
 #include <libc/dosio.h>
+#include <libc/symlink.h>
 
 #include "xstat.h"
 
@@ -879,6 +880,7 @@ lstat(const char *path, struct stat *sta
 {
   int  e = errno;
   int  pathlen, ret;
+  char real_path[FILENAME_MAX];
 
   if (!path || !statbuf)
     {
@@ -892,19 +894,23 @@ lstat(const char *path, struct stat *sta
       return -1;
     }
 
+  /* Handle symlinks */
+  if (!__solve_dir_symlinks(path, real_path))
+    return -1;
+
   /* Fail if PATH includes wildcard characters supported by FindFirst,
      or if it is empty.  */
-  if (memchr(path, '*', pathlen) || memchr(path, '?', pathlen)
-      || path[0] == '\0')
+  if (memchr(real_path, '*', pathlen) || memchr(real_path, '?', pathlen)
+      || real_path[0] == '\0')
     {
       errno = ENOENT;	/* since no such filename is possible */
       return -1;
     }
 
-  if (__FSEXT_call_open_handlers(__FSEXT_stat, &ret, &path))
+  if (__FSEXT_call_open_handlers(__FSEXT_stat, &ret, &real_path))
    return ret;
 
-  if (stat_assist(path, statbuf) == -1)
+  if (stat_assist(real_path, statbuf) == -1)
     {
       return -1;      /* errno set by stat_assist() */
     }