smb3: on reconnect set PreviousSessionId field

The server detects reconnect by the (non-zero) value in PreviousSessionId of SMB2/SMB3 SessionSetup request, but this behavior regressed due to commit 166cea4 ("SMB2: Separate RawNTLMSSP authentication from SMB2_sess_setup") CC: Stable <[email protected]> CC: Sachin Prabhu <[email protected]> Signed-off-by: Steve French <[email protected]> Reviewed-by: Ronnie Sahlberg <[email protected]>
gibsson · Jun 1, 2018 · b2adf22 · b2adf22
1 parent ce558b0
commit b2adf22
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
@@ -1352,6 +1352,7 @@ SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
 	sess_data->ses = ses;
 	sess_data->buf0_type = CIFS_NO_BUFFER;
 	sess_data->nls_cp = (struct nls_table *) nls_cp;
+	sess_data->previous_session = ses->Suid;
 
 #ifdef CONFIG_CIFS_SMB311
 	/*