void smb2srv_lock_recv(struct smb2srv_request *req)
{
union smb_lock *io;
int i;
SMB2SRV_CHECK_BODY_SIZE(req, 0x30, false);
SMB2SRV_TALLOC_IO_PTR(io, union smb_lock);
SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_lock_send, NTVFS_ASYNC_STATE_MAY_ASYNC);
io->smb2.level = RAW_LOCK_SMB2;
io->smb2.in.lock_count = SVAL(req->in.body, 0x02);
io->smb2.in.reserved = IVAL(req->in.body, 0x04);
io->smb2.in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x08);
if (req->in.body_size < 24 + 24*(uint64_t)io->smb2.in.lock_count) {
DEBUG(0,("%s: lock buffer too small\n", __location__));
smb2srv_send_error(req, NT_STATUS_FOOBAR);
return;
}
io->smb2.in.locks = talloc_array(io, struct smb2_lock_element,
io->smb2.in.lock_count);
if (io->smb2.in.locks == NULL) {
smb2srv_send_error(req, NT_STATUS_NO_MEMORY);
return;
}
for (i=0;i<io->smb2.in.lock_count;i++) {
io->smb2.in.locks[i].offset = BVAL(req->in.body, 24 + i*24);
io->smb2.in.locks[i].length = BVAL(req->in.body, 32 + i*24);
io->smb2.in.locks[i].flags = IVAL(req->in.body, 40 + i*24);
io->smb2.in.locks[i].reserved = IVAL(req->in.body, 44 + i*24);
}
SMB2SRV_CHECK_FILE_HANDLE(io->smb2.in.file.ntvfs);
SMB2SRV_CALL_NTVFS_BACKEND(ntvfs_lock(req->ntvfs, io));
}
void smb2srv_break_recv(struct smb2srv_request *req)
{
union smb_lock *io;
SMB2SRV_CHECK_BODY_SIZE(req, 0x18, false);
SMB2SRV_TALLOC_IO_PTR(io, union smb_lock);
SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_break_send, NTVFS_ASYNC_STATE_MAY_ASYNC);
io->smb2_break.level = RAW_LOCK_SMB2_BREAK;
io->smb2_break.in.oplock_level = CVAL(req->in.body, 0x02);
io->smb2_break.in.reserved = CVAL(req->in.body, 0x03);
io->smb2_break.in.reserved2 = IVAL(req->in.body, 0x04);
io->smb2_break.in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x08);
SMB2SRV_CHECK_FILE_HANDLE(io->smb2_break.in.file.ntvfs);
SMB2SRV_CALL_NTVFS_BACKEND(ntvfs_lock(req->ntvfs, io));
}
void smb2srv_lock_recv(struct smb2srv_request *req)
{
union smb_lock *io;
SMB2SRV_CHECK_BODY_SIZE(req, 0x30, False);
SMB2SRV_TALLOC_IO_PTR(io, union smb_lock);
SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_lock_send, NTVFS_ASYNC_STATE_MAY_ASYNC);
io->smb2.level = RAW_LOCK_SMB2;
io->smb2.in.unknown1 = SVAL(req->in.body, 0x02);
io->smb2.in.unknown2 = IVAL(req->in.body, 0x04);
io->smb2.in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x08);
io->smb2.in.offset = BVAL(req->in.body, 0x18);
io->smb2.in.count = BVAL(req->in.body, 0x20);
io->smb2.in.unknown5 = IVAL(req->in.body, 0x24);
io->smb2.in.flags = IVAL(req->in.body, 0x28);
SMB2SRV_CHECK_FILE_HANDLE(io->smb2.in.file.ntvfs);
SMB2SRV_CALL_NTVFS_BACKEND(ntvfs_lock(req->ntvfs, io));
}
