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authorJeff Layton <jlayton@redhat.com>2011-06-06 15:40:23 -0400
committerSteve French <sfrench@us.ibm.com>2011-06-07 00:57:05 +0000
commit9c4843ea576107a3c1fb94f2f758f198e9fe9e54 (patch)
tree3860494ee8307b603a654e8f43685943974f7171 /fs
parent243e2dd38e1b322b29a1714034cc60b84d3d5e07 (diff)
downloadop-kernel-dev-9c4843ea576107a3c1fb94f2f758f198e9fe9e54.zip
op-kernel-dev-9c4843ea576107a3c1fb94f2f758f198e9fe9e54.tar.gz
cifs: silence printk when establishing first session on socket
When signing is enabled, the first session that's established on a socket will cause a printk like this to pop: CIFS VFS: Unexpected SMB signature This is because the key exchange hasn't happened yet, so the signature field is bogus. Don't try to check the signature on the socket until the first session has been established. Also, eliminate the specific check for SMB_COM_NEGOTIATE since this check covers that case too. Cc: stable@kernel.org Cc: Shirish Pargaonkar <shirishpargaonkar@gmail.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifsencrypt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index dfbd9f1..5a0ee7f 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -184,7 +184,7 @@ int cifs_verify_signature(struct smb_hdr *cifs_pdu,
if (cifs_pdu == NULL || server == NULL)
return -EINVAL;
- if (cifs_pdu->Command == SMB_COM_NEGOTIATE)
+ if (!server->session_estab)
return 0;
if (cifs_pdu->Command == SMB_COM_LOCKING_ANDX) {
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