XEmacs 21.4.10 "Military Intelligence".

[chise/xemacs-chise.git.1] / src / realpath.c

diff --git a/src/realpath.c b/src/realpath.c
index da05446..442c3ff 100644 (file)
--- a/src/realpath.c
+++ b/src/realpath.c
@@ -90,11 +90,18 @@ win32_readlink (const char * name, char * buf, int size)
   assert (*name);
   
   /* Sort of check we have a valid filename. */
-  if (strpbrk (name, "*?|<>\"") || strlen (name) >= MAX_PATH)
+  /* #### can we have escaped shell operators in a Windows filename? */
+  if (strpbrk (name, "|<>\"") || strlen (name) >= MAX_PATH)
     {
       errno = EIO;
       return -1;
     }
+  /* #### can we have escaped wildcards in a Windows filename? */
+  else if (strpbrk (name, "*?"))
+    {
+      errno = EINVAL;          /* this valid path can't be a symlink */
+      return -1;
+    }
   
   /* Find start of filename */
   lastname = name + strlen (name);