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| author | Steve French | 2012-08-03 16:42:45 +0200 |
|---|---|---|
| committer | Steve French | 2012-08-20 05:30:13 +0200 |
| commit | 985e4ff016b5f3d95c12fe8073d1df89300dab3d (patch) | |
| tree | 5064073d2ad0f252fb7b0491c29a1a51cb83bdeb /fs/cifs/transport.c | |
| parent | CIFS: Fix log messages in packet checking for SMB2 (diff) | |
| download | kernel-qcow2-linux-985e4ff016b5f3d95c12fe8073d1df89300dab3d.tar.gz kernel-qcow2-linux-985e4ff016b5f3d95c12fe8073d1df89300dab3d.tar.xz kernel-qcow2-linux-985e4ff016b5f3d95c12fe8073d1df89300dab3d.zip | |
cifs: print error code if smb signature verification fails
While trying to debug a SMB signature related issue with Windows Servers
figured out it might be easier to debug if we print the error code from
cifs_verify_signature(). Also, fix indendation while at it.
Signed-off-by: Suresh Jayaraman <sjayaraman@suse.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/transport.c')
| -rw-r--r-- | fs/cifs/transport.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 83867ef348df..d9b639b95fa8 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -503,13 +503,16 @@ cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, /* convert the length into a more usable form */ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { struct kvec iov; + int rc = 0; iov.iov_base = mid->resp_buf; iov.iov_len = len; /* FIXME: add code to kill session */ - if (cifs_verify_signature(&iov, 1, server, - mid->sequence_number + 1) != 0) - cERROR(1, "Unexpected SMB signature"); + rc = cifs_verify_signature(&iov, 1, server, + mid->sequence_number + 1); + if (rc) + cERROR(1, "SMB signature verification returned error = " + "%d", rc); } /* BB special case reconnect tid and uid here? */ |