diff options
| author | Paulo Alcantara <pc@cjr.nz> | 2022-05-25 07:37:04 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-05-25 07:41:22 -0500 |
| commit | de3a9e943ddecba8d2ac1dde4cfff538e5c6a7b9 (patch) | |
| tree | 6cc5c2567bfbdb3155662c166020189c473be525 /fs/cifs/fs_context.h | |
| parent | d87c48ce4d8951f46d21f17ea86bba8853049862 (diff) | |
cifs: fix ntlmssp on old servers
Some older servers seem to require the workstation name during ntlmssp
to be at most 15 chars (RFC1001 name length), so truncate it before
sending when using insecure dialects.
Link: https://lore.kernel.org/r/e6837098-15d9-acb6-7e34-1923cf8c6fe1@winds.org
Reported-by: Byron Stanoszek <gandalf@winds.org>
Tested-by: Byron Stanoszek <gandalf@winds.org>
Fixes: 49bd49f983b5 ("cifs: send workstation name during ntlmssp session setup")
Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/fs_context.h')
| -rw-r--r-- | fs/cifs/fs_context.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h index 6576bb12f5f1..5f093cb7e9b9 100644 --- a/fs/cifs/fs_context.h +++ b/fs/cifs/fs_context.h @@ -171,7 +171,7 @@ struct smb3_fs_context { char *server_hostname; char *UNC; char *nodename; - char *workstation_name; + char workstation_name[CIFS_MAX_WORKSTATION_LEN]; char *iocharset; /* local code page for mapping to and from Unicode */ char source_rfc1001_name[RFC1001_NAME_LEN_WITH_NULL]; /* clnt nb name */ char target_rfc1001_name[RFC1001_NAME_LEN_WITH_NULL]; /* srvr nb name */ |