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| author | Andrew Tridgell <tridge@samba.org> | 2009-11-26 17:38:11 +1100 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2009-11-27 16:05:06 +1100 |
| commit | 7c158bdb1d0e217e06f54d2e2cef12a5433d3578 (patch) | |
| tree | b9e41ccdf0d5603d4a3d829183455e78de44f468 /source4/smb_server | |
| parent | 056473d58836ef3818e816f2d649ea35e7550264 (diff) | |
| download | samba-7c158bdb1d0e217e06f54d2e2cef12a5433d3578.tar.gz samba-7c158bdb1d0e217e06f54d2e2cef12a5433d3578.tar.bz2 samba-7c158bdb1d0e217e06f54d2e2cef12a5433d3578.zip | |
s4-smb2: sequence numbers are not checked in SMB2_OP_CANCEL
Diffstat (limited to 'source4/smb_server')
| -rw-r--r-- | source4/smb_server/smb2/receive.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source4/smb_server/smb2/receive.c b/source4/smb_server/smb2/receive.c index abcf172738..d26be41e6f 100644 --- a/source4/smb_server/smb2/receive.c +++ b/source4/smb_server/smb2/receive.c @@ -322,7 +322,8 @@ static NTSTATUS smb2srv_reply(struct smb2srv_request *req) uid = BVAL(req->in.hdr, SMB2_HDR_SESSION_ID); flags = IVAL(req->in.hdr, SMB2_HDR_FLAGS); - if (req->smb_conn->highest_smb2_seqnum != 0 && + if (opcode != SMB2_OP_CANCEL && + req->smb_conn->highest_smb2_seqnum != 0 && req->seqnum <= req->smb_conn->highest_smb2_seqnum) { smbsrv_terminate_connection(req->smb_conn, "Invalid SMB2 sequence number"); return NT_STATUS_INVALID_PARAMETER; |