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 BOOL cli_posix_lock_internal(struct cli_state *cli, int fnum,
SMB_BIG_UINT offset, SMB_BIG_UINT len, BOOL wait_lock, enum brl_type lock_type)
{
unsigned int param_len = 4;
unsigned int data_len = POSIX_LOCK_DATA_SIZE;
uint16 setup = TRANSACT2_SETFILEINFO;
char param[4];
unsigned char data[POSIX_LOCK_DATA_SIZE];
char *rparam=NULL, *rdata=NULL;
int saved_timeout = cli->timeout;
SSVAL(param,0,fnum);
SSVAL(param,2,SMB_SET_POSIX_LOCK);
switch (lock_type) {
case READ_LOCK:
SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
break;
case WRITE_LOCK:
SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
break;
case UNLOCK_LOCK:
SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
break;
default:
return False;
}
if (wait_lock) {
SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
cli->timeout = 0x7FFFFFFF;
} else {
SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
}
SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
if (!cli_send_trans(cli, SMBtrans2,
NULL, /* name */
-1, 0, /* fid, flags */
&setup, 1, 0, /* setup, length, max */
param, param_len, 2, /* param, length, max */
(char *)&data, data_len, cli->max_xmit /* data, length, max */
)) {
cli->timeout = saved_timeout;
return False;
}
if (!cli_receive_trans(cli, SMBtrans2,
&rparam, ¶m_len,
&rdata, &data_len)) {
cli->timeout = saved_timeout;
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return False;
}
cli->timeout = saved_timeout;
SAFE_FREE(rdata);
SAFE_FREE(rparam);
return True;
}
