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| author | Stefan Metzmacher <metze@samba.org> | 2005-11-10 09:12:36 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:46:03 -0500 |
| commit | 7118df6df0970ce3403056a2ee073c18d0b06bd7 (patch) | |
| tree | 87f73683affd2f653260749b350287d5eb6f4afa /source4/libcli/raw/clitransport.c | |
| parent | 62346e2b656c256110918004d4fd8db140afa238 (diff) | |
| download | samba-7118df6df0970ce3403056a2ee073c18d0b06bd7.tar.gz samba-7118df6df0970ce3403056a2ee073c18d0b06bd7.tar.bz2 samba-7118df6df0970ce3403056a2ee073c18d0b06bd7.zip | |
r11635: fix a handling of packet_send in the smb client lib
this was cause of the PANIC on the build farm on metze01
as we use req->out.buffer from the old request in the smb_raw_ntcancel()
and send a 0 TID, that causes our server code to crash
(a fix for the server code will follow)
metze
(This used to be commit 97cd824e44b03178706b108c7a78753faf412e8f)
Diffstat (limited to 'source4/libcli/raw/clitransport.c')
| -rw-r--r-- | source4/libcli/raw/clitransport.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/source4/libcli/raw/clitransport.c b/source4/libcli/raw/clitransport.c index bc00b19ef5..6bf79ecfb0 100644 --- a/source4/libcli/raw/clitransport.c +++ b/source4/libcli/raw/clitransport.c @@ -559,7 +559,16 @@ void smbcli_transport_send(struct smbcli_request *req) return; } - /* put it on the socket queue */ + /* put it on the socket queue + * - as the buffer is a part of the smbcli_request struct + * we need to reference it here, because packet_queue_run() + * will call talloc_free() on it + */ + if (!talloc_reference(req, req->out.buffer)) { + req->state = SMBCLI_REQUEST_ERROR; + req->status = NT_STATUS_NO_MEMORY; + return; + } blob = data_blob_const(req->out.buffer, req->out.size); status = packet_send(req->transport->packet, blob); if (!NT_STATUS_IS_OK(status)) { |