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Index: sys/fs/smbfs/smbfs_vnops.c
===================================================================
RCS file: /home/ncvs/src/sys/fs/smbfs/smbfs_vnops.c,v
retrieving revision 1.61
diff -u -I__FBSDID -r1.61 smbfs_vnops.c
--- sys/fs/smbfs/smbfs_vnops.c 13 Apr 2005 10:59:08 -0000 1.61
+++ sys/fs/smbfs/smbfs_vnops.c 27 May 2006 10:18:33 -0000
@@ -1018,11 +1018,18 @@
static int
smbfs_pathcheck(struct smbmount *smp, const char *name, int nmlen, int nameiop)
{
- static const char *badchars = "*/\\:<>;?";
+ static const char *badchars = "*/:<>;?";
static const char *badchars83 = " +|,[]=";
const char *cp;
int i, error;
+ /*
+ * Backslash characters, being a path delimiter, are prohibited
+ * within a path component even for LOOKUP operations.
+ */
+ if (index(name, '\\') != NULL)
+ return ENOENT;
+
if (nameiop == LOOKUP)
return 0;
error = ENOENT;
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