This is a note to let you know that I've just added the patch titled
cifs: Fix oops in session setup code for null user mounts
to the 3.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
cifs-fix-oops-in-session-setup-code-for-null-user-mounts.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From de47a4176c532ef5961b8a46a2d541a3517412d3 Mon Sep 17 00:00:00 2001
From: Shirish Pargaonkar <[email protected]>
Date: Thu, 2 Feb 2012 15:28:28 -0600
Subject: cifs: Fix oops in session setup code for null user mounts
From: Shirish Pargaonkar <[email protected]>
commit de47a4176c532ef5961b8a46a2d541a3517412d3 upstream.
For null user mounts, do not invoke string length function
during session setup.
Reported-and-Tested-by: Chris Clayton <[email protected]>
Acked-by: Jeff Layton <[email protected]>
Signed-off-by: Shirish Pargaonkar <[email protected]>
Signed-off-by: Steve French <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/cifs/sess.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -244,16 +244,15 @@ static void ascii_ssetup_strings(char **
/* copy user */
/* BB what about null user mounts - check that we do this BB */
/* copy user */
- if (ses->user_name != NULL)
+ if (ses->user_name != NULL) {
strncpy(bcc_ptr, ses->user_name, MAX_USERNAME_SIZE);
+ bcc_ptr += strnlen(ses->user_name, MAX_USERNAME_SIZE);
+ }
/* else null user mount */
-
- bcc_ptr += strnlen(ses->user_name, MAX_USERNAME_SIZE);
*bcc_ptr = 0;
bcc_ptr++; /* account for null termination */
/* copy domain */
-
if (ses->domainName != NULL) {
strncpy(bcc_ptr, ses->domainName, 256);
bcc_ptr += strnlen(ses->domainName, 256);
Patches currently in stable-queue which might be from
[email protected] are
queue-3.0/cifs-fix-oops-in-session-setup-code-for-null-user-mounts.patch
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