diff options
Diffstat (limited to 'source4/smb_server/smb_server.c')
| -rw-r--r-- | source4/smb_server/smb_server.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/source4/smb_server/smb_server.c b/source4/smb_server/smb_server.c index 94bf6302c1..7d793bdf02 100644 --- a/source4/smb_server/smb_server.c +++ b/source4/smb_server/smb_server.c @@ -421,8 +421,8 @@ onto the message queue static void switch_message(int type, struct smbsrv_request *req) { int flags; - uint16_t session_tag; struct smbsrv_connection *smb_conn = req->smb_conn; + uint16_t session_tag; type &= 0xff; @@ -436,22 +436,28 @@ static void switch_message(int type, struct smbsrv_request *req) flags = smb_messages[type].flags; - /* In share mode security we must ignore the vuid. */ - session_tag = (lp_security() == SEC_SHARE) ? - UID_FIELD_INVALID : - SVAL(req->in.hdr,HDR_UID); - req->tcon = conn_find(smb_conn, SVAL(req->in.hdr,HDR_TID)); - /* setup the user context for this request */ - req->session = smbsrv_session_find(req->smb_conn, session_tag); + if (req->session == NULL) { + /* setup the user context for this request if it + hasn't already been initialised (to cope with SMB + chaining) */ - /* Ensure this value is replaced in the incoming packet. */ - SSVAL(req->in.hdr,HDR_UID,session_tag); + /* In share mode security we must ignore the vuid. */ + if (lp_security() == SEC_SHARE) { + session_tag = UID_FIELD_INVALID; + } else { + session_tag = SVAL(req->in.hdr,HDR_UID); + } - if (req->session) { - req->session->vuid = session_tag; + req->session = smbsrv_session_find(req->smb_conn, session_tag); + if (req->session) { + req->session->vuid = session_tag; + } + } else { + session_tag = req->session->vuid; } + DEBUG(3,("switch message %s (task_id %d)\n",smb_fn_name(type), smb_conn->connection->service->model_ops->get_id(req))); /* does this protocol need to be run as root? */ |