/****************************************************************************
issue a single SMBwrite and don't wait for a reply
****************************************************************************/
static BOOL cli_issue_write(struct cli_state *cli, int fnum,
off_t offset, uint16 mode, char *buf,
size_t size)
{
Q_WRITE_ANDX qw;
R_WRITE_ANDX rw;
Q_WRITE_ANDX_D qd;
R_WRITE_ANDX_D rd;
R_WRITE_ANDX_6 *rs = &rw.ctr.r6;
Q_WRITE_ANDX_12 *qs = &qw.ctr.q12;
ZERO_STRUCT(qw);
ZERO_STRUCT(rw);
ZERO_STRUCT(qd);
ZERO_STRUCT(rd);
qd.wcount = 12;
qw.wcount = 12;
qs->andx.cmd = 0xff;
qs->fnum = fnum;
qs->startpos = offset;
qs->vwv5 = IS_BITS_SET_ALL(mode, 0x0008) ? 0xFFFFFFFF : 0;
qs->write_through = mode;
qs->vwv8 = IS_BITS_SET_ALL(mode, 0x0008) ? size : 0;
qs->numtowrite = size;
qs->smb_doff = 0x3b; /* HACK! */
qd.data = buf;
qd.datalen = size;
cli->nterr = cli_SMBwriteX(cli->hnd, &qw, &rw, &qd, &rd, NULL, NULL);
if (cli->nterr != 0)
return -1;
if (rw.wcount != 6)
return -1;
return rs->nwritten;
}
static BOOL process_request_pdu(pipes_struct *p, prs_struct *rpc_in_p)
{
BOOL auth_verify = IS_BITS_SET_ALL(p->ntlmssp_chal_flags, NTLMSSP_NEGOTIATE_SIGN);
size_t data_len = p->hdr.frag_len - RPC_HEADER_LEN - RPC_HDR_REQ_LEN -
(auth_verify ? RPC_HDR_AUTH_LEN : 0) - p->hdr.auth_len;
if(!p->pipe_bound) {
DEBUG(0,("process_request_pdu: rpc request with no bind.\n"));
set_incoming_fault(p);
return False;
}
/*
* Check if we need to do authentication processing.
* This is only done on requests, not binds.
*/
/*
* Read the RPC request header.
*/
if(!smb_io_rpc_hdr_req("req", &p->hdr_req, rpc_in_p, 0)) {
DEBUG(0,("process_request_pdu: failed to unmarshall RPC_HDR_REQ.\n"));
set_incoming_fault(p);
return False;
}
if(p->ntlmssp_auth_validated && !api_pipe_auth_process(p, rpc_in_p)) {
DEBUG(0,("process_request_pdu: failed to do auth processing.\n"));
set_incoming_fault(p);
return False;
}
if (p->ntlmssp_auth_requested && !p->ntlmssp_auth_validated) {
/*
* Authentication _was_ requested and it already failed.
*/
DEBUG(0,("process_request_pdu: RPC request received on pipe %s where \
authentication failed. Denying the request.\n", p->name));
set_incoming_fault(p);
return False;
}
