diff options
| -rw-r--r-- | source3/libsmb/async_smb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/libsmb/async_smb.c b/source3/libsmb/async_smb.c index eedc7d4481..b4d93ff968 100644 --- a/source3/libsmb/async_smb.c +++ b/source3/libsmb/async_smb.c @@ -759,6 +759,13 @@ static void handle_incoming_pdu(struct cli_state *cli) } + if ((IVAL(pdu, 4) != 0x424d53ff) /* 0xFF"SMB" */ + && (IVAL(pdu, 4) != 0x424d45ff)) /* 0xFF"EMB" */ { + DEBUG(10, ("Got non-SMB PDU\n")); + status = NT_STATUS_INVALID_NETWORK_RESPONSE; + goto invalidate_requests; + } + /* * TODO: Handle oplock break requests */ |