diff options
| author | Jeremy Allison <jra@samba.org> | 2011-01-28 13:07:08 -0800 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2011-01-28 22:53:18 +0100 |
| commit | f2900a8b04ce09c9566c10607553bd9b6065bffa (patch) | |
| tree | 25e3f3d9b14f6b58dd0eacff70e171afcc3365f0 | |
| parent | fc16baaf91f21addb42d41d60a1d0453c00843b2 (diff) | |
| download | samba-f2900a8b04ce09c9566c10607553bd9b6065bffa.tar.gz samba-f2900a8b04ce09c9566c10607553bd9b6065bffa.tar.bz2 samba-f2900a8b04ce09c9566c10607553bd9b6065bffa.zip | |
We need to reply to SMB2_GETINFO_FILE with a class of SMB2_FILE_STANDARD_INFO on an IPC$ share.
Otherwise a Win7 client issues this request twice (2xroundtrips)
if we return NOT_SUPPORTED. We do the same for SMB1 in call_trans2qpipeinfo()
Jeremy.
Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Fri Jan 28 22:53:18 CET 2011 on sn-devel-104
| -rw-r--r-- | source3/smbd/smb2_getinfo.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/source3/smbd/smb2_getinfo.c b/source3/smbd/smb2_getinfo.c index e6bf893ac2..5f5cd02fe7 100644 --- a/source3/smbd/smb2_getinfo.c +++ b/source3/smbd/smb2_getinfo.c @@ -199,6 +199,36 @@ struct smbd_smb2_getinfo_state { DATA_BLOB out_output_buffer; }; +static void smb2_ipc_getinfo(struct tevent_req *req, + struct smbd_smb2_getinfo_state *state, + struct tevent_context *ev, + uint8_t in_info_type, + uint8_t in_file_info_class) +{ + /* We want to reply to SMB2_GETINFO_FILE + with a class of SMB2_FILE_STANDARD_INFO as + otherwise a Win7 client issues this request + twice (2xroundtrips) if we return NOT_SUPPORTED. + NB. We do the same for SMB1 in call_trans2qpipeinfo() */ + + if (in_info_type == 0x01 && /* SMB2_GETINFO_FILE */ + in_file_info_class == 0x05) { /* SMB2_FILE_STANDARD_INFO */ + state->out_output_buffer = data_blob_talloc(state, + NULL, 24); + if (tevent_req_nomem(state->out_output_buffer.data, req)) { + return; + } + + memset(state->out_output_buffer.data,0,24); + SOFF_T(state->out_output_buffer.data,0,4096LL); + SIVAL(state->out_output_buffer.data,16,1); + SIVAL(state->out_output_buffer.data,20,1); + tevent_req_done(req); + } else { + tevent_req_nterror(req, NT_STATUS_NOT_SUPPORTED); + } +} + static struct tevent_req *smbd_smb2_getinfo_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct smbd_smb2_request *smb2req, @@ -249,7 +279,8 @@ static struct tevent_req *smbd_smb2_getinfo_send(TALLOC_CTX *mem_ctx, } if (IS_IPC(conn)) { - tevent_req_nterror(req, NT_STATUS_NOT_SUPPORTED); + smb2_ipc_getinfo(req, state, ev, + in_info_type, in_file_info_class); return tevent_req_post(req, ev); } |