diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/include/cli_context.h | 4 | ||||
| -rw-r--r-- | source4/libcli/raw/clioplock.c | 5 | ||||
| -rw-r--r-- | source4/libcli/raw/clitransport.c | 14 | ||||
| -rw-r--r-- | source4/libcli/raw/rawnotify.c | 3 | ||||
| -rw-r--r-- | source4/libcli/raw/rawrequest.c | 2 | ||||
| -rw-r--r-- | source4/libcli/raw/smb_signing.c | 2 |
6 files changed, 21 insertions, 9 deletions
diff --git a/source4/include/cli_context.h b/source4/include/cli_context.h index 6887160987..c12ff5d5fa 100644 --- a/source4/include/cli_context.h +++ b/source4/include/cli_context.h @@ -281,6 +281,10 @@ struct cli_request { expecting a reply from the server. */ uint_t one_way_request:1; + /* set this when the request should only increment the signing + counter by one */ + uint_t sign_single_increment:1; + /* the mid of this packet - used to match replies */ uint16_t mid; diff --git a/source4/libcli/raw/clioplock.c b/source4/libcli/raw/clioplock.c index 0cd6adb41f..29e44fc940 100644 --- a/source4/libcli/raw/clioplock.c +++ b/source4/libcli/raw/clioplock.c @@ -39,8 +39,11 @@ BOOL cli_oplock_ack(struct cli_tree *tree, uint16_t fnum, uint16_t ack_level) SSVAL(req->out.vwv,VWV(6),0); SSVAL(req->out.vwv,VWV(7),0); + /* this request does not expect a reply, so tell the signing + subsystem not to allocate an id for a reply */ + req->one_way_request = 1; + ret = cli_request_send(req); - cli_request_destroy(req); return ret; } diff --git a/source4/libcli/raw/clitransport.c b/source4/libcli/raw/clitransport.c index abdcc0d392..d2d78d0789 100644 --- a/source4/libcli/raw/clitransport.c +++ b/source4/libcli/raw/clitransport.c @@ -250,9 +250,14 @@ static void cli_transport_process_send(struct cli_transport *transport) req->out.buffer += ret; req->out.size -= ret; if (req->out.size == 0) { - req->state = CLI_REQUEST_RECV; DLIST_REMOVE(transport->pending_send, req); - DLIST_ADD(transport->pending_recv, req); + if (req->one_way_request) { + req->state = CLI_REQUEST_DONE; + cli_request_destroy(req); + } else { + req->state = CLI_REQUEST_RECV; + DLIST_ADD(transport->pending_recv, req); + } } } @@ -275,13 +280,14 @@ static void cli_transport_finish_recv(struct cli_transport *transport) buffer = transport->recv_buffer.buffer; len = transport->recv_buffer.req_size; + ZERO_STRUCT(transport->recv_buffer); + hdr = buffer+NBT_HDR_SIZE; vwv = hdr + HDR_VWV; /* see if it could be an oplock break request */ if (handle_oplock_break(transport, len, hdr, vwv)) { talloc_free(transport->mem_ctx, buffer); - ZERO_STRUCT(transport->recv_buffer); return; } @@ -377,7 +383,6 @@ async: /* if this request has an async handler then call that to notify that the reply has been received. This might destroy the request so it must happen last */ - ZERO_STRUCT(transport->recv_buffer); DLIST_REMOVE(transport->pending_recv, req); req->state = CLI_REQUEST_DONE; if (req->async.fn) { @@ -390,7 +395,6 @@ error: DLIST_REMOVE(transport->pending_recv, req); req->state = CLI_REQUEST_ERROR; } - ZERO_STRUCT(transport->recv_buffer); } /* diff --git a/source4/libcli/raw/rawnotify.c b/source4/libcli/raw/rawnotify.c index b8efa2fcd6..a9215fee10 100644 --- a/source4/libcli/raw/rawnotify.c +++ b/source4/libcli/raw/rawnotify.c @@ -108,9 +108,10 @@ NTSTATUS smb_raw_ntcancel(struct cli_request *oldreq) /* this request does not expect a reply, so tell the signing subsystem not to allocate an id for a reply */ + req->sign_single_increment = 1; req->one_way_request = 1; cli_request_send(req); - return cli_request_destroy(req); + return NT_STATUS_OK; } diff --git a/source4/libcli/raw/rawrequest.c b/source4/libcli/raw/rawrequest.c index 9c53c4b18c..38b8f71f57 100644 --- a/source4/libcli/raw/rawrequest.c +++ b/source4/libcli/raw/rawrequest.c @@ -324,7 +324,7 @@ BOOL handle_oplock_break(struct cli_transport *transport, uint_t len, const char { /* we must be very fussy about what we consider an oplock break to avoid matching readbraw replies */ - if (len != MIN_SMB_SIZE + VWV(8) || + if (len != MIN_SMB_SIZE + VWV(8) + NBT_HDR_SIZE || (CVAL(hdr, HDR_FLG) & FLAG_REPLY) || CVAL(hdr,HDR_COM) != SMBlockingX || SVAL(hdr, HDR_MID) != 0xFFFF || diff --git a/source4/libcli/raw/smb_signing.c b/source4/libcli/raw/smb_signing.c index 80615f2d72..9c02fe50ec 100644 --- a/source4/libcli/raw/smb_signing.c +++ b/source4/libcli/raw/smb_signing.c @@ -220,7 +220,7 @@ static void cli_request_simple_sign_outgoing_message(struct cli_request *req) /* some requests (eg. NTcancel) are one way, and the sequence number should be increased by 1 not 2 */ - if (req->one_way_request) { + if (req->sign_single_increment) { data->next_seq_num += 1; } else { data->next_seq_num += 2; |