diff options
| -rw-r--r-- | source4/libcli/smb2/config.mk | 1 | ||||
| -rw-r--r-- | source4/libcli/smb2/lock.c | 77 |
2 files changed, 78 insertions, 0 deletions
diff --git a/source4/libcli/smb2/config.mk b/source4/libcli/smb2/config.mk index 4e2e7bb468..33ef633e1f 100644 --- a/source4/libcli/smb2/config.mk +++ b/source4/libcli/smb2/config.mk @@ -18,5 +18,6 @@ OBJ_FILES = \ logoff.o \ tdis.o \ flush.o \ + lock.o \ keepalive.o PUBLIC_DEPENDENCIES = LIBCLI_RAW LIBPACKET gensec diff --git a/source4/libcli/smb2/lock.c b/source4/libcli/smb2/lock.c new file mode 100644 index 0000000000..73cc30c162 --- /dev/null +++ b/source4/libcli/smb2/lock.c @@ -0,0 +1,77 @@ +/* + Unix SMB/CIFS implementation. + + SMB2 client lock handling + + Copyright (C) Stefan Metzmacher 2006 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" +#include "libcli/smb2/smb2.h" +#include "libcli/smb2/smb2_calls.h" + +/* + send a lock request +*/ +struct smb2_request *smb2_lock_send(struct smb2_tree *tree, struct smb2_lock *io) +{ + struct smb2_request *req; + + req = smb2_request_init_tree(tree, SMB2_OP_LOCK, 0x30, False, 0); + if (req == NULL) return NULL; + + SIVAL(req->out.hdr, SMB2_HDR_PID, io->in.unknown2); + + SSVAL(req->out.body, 0x02, io->in.unknown1); + SIVAL(req->out.body, 0x04, io->in.unknown2); + smb2_push_handle(req->out.body+0x08, &io->in.file.handle); + SBVAL(req->out.body, 0x18, io->in.offset); + SBVAL(req->out.body, 0x20, io->in.count); + SIVAL(req->out.body, 0x28, io->in.unknown5); + SIVAL(req->out.body, 0x28, io->in.flags); + + smb2_transport_send(req); + + return req; +} + + +/* + recv a lock reply +*/ +NTSTATUS smb2_lock_recv(struct smb2_request *req, struct smb2_lock *io) +{ + if (!smb2_request_receive(req) || + smb2_request_is_error(req)) { + return smb2_request_destroy(req); + } + + SMB2_CHECK_PACKET_RECV(req, 0x04, False); + + io->out.unknown1 = SVAL(req->in.body, 0x02); + + return smb2_request_destroy(req); +} + +/* + sync lock request +*/ +NTSTATUS smb2_lock(struct smb2_tree *tree, struct smb2_lock *io) +{ + struct smb2_request *req = smb2_lock_send(tree, io); + return smb2_lock_recv(req, io); +} |