diff options
| author | Steve French <smfrench@gmail.com> | 2017-09-19 18:40:03 -0500 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2017-09-20 01:38:44 -0500 |
| commit | c721c38957fb19982416f6be71aae7b30630d83b (patch) | |
| tree | 5817d6199c37b2b055f2d706d9ca95e16a094057 /fs/cifs | |
| parent | 590d08d3da45e9fed423b08ab38d71886c07abc8 (diff) | |
| download | linux-c721c38957fb19982416f6be71aae7b30630d83b.tar.gz linux-c721c38957fb19982416f6be71aae7b30630d83b.tar.bz2 linux-c721c38957fb19982416f6be71aae7b30630d83b.zip | |
SMB3: Warn user if trying to sign connection that authenticated as guest
It can be confusing if user ends up authenticated as guest but they
requested signing (server will return error validating signed packets)
so add log message for this.
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
CC: Stable <stable@vger.kernel.org>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index b4c58a1db1ae..d499ce265c3b 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1176,6 +1176,8 @@ SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses, while (sess_data->func) sess_data->func(sess_data); + if ((ses->session_flags & SMB2_SESSION_FLAG_IS_GUEST) && (ses->sign)) + cifs_dbg(VFS, "signing requested but authenticated as guest\n"); rc = sess_data->result; out: kfree(sess_data); |