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/*
* Unix SMB/Netbios implementation.
* Version 1.9.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
*
* 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.
*/
#ifdef SYSLOG
#undef SYSLOG
#endif
#include "../includes.h"
extern int DEBUGLEVEL;
extern pstring username;
extern pstring workgroup;
#define CLIENT_TIMEOUT (30*1000)
#ifdef NTDOMAIN
/****************************************************************************
do a LSA Open Policy
****************************************************************************/
BOOL do_lsa_open_policy(uint16 fnum, uint32 call_id,
char *server_name, LSA_POL_HND *hnd)
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
int rdrcnt,rprcnt;
pstring data; /* only 1024 bytes */
uint16 setup[2]; /* only need 2 uint16 setup parameters */
LSA_Q_OPEN_POL q_o;
BOOL valid_pol = False;
if (hnd == NULL) return False;
/* create and send a MSRPC command with api LSA_OPENPOLICY */
DEBUG(4,("LSA Open Policy\n"));
/* store the parameters */
make_q_open_pol(&q_o, server_name, 0, 0, 0x1);
/* turn parameters into data stream */
p = lsa_io_q_open_pol(False, &q_o, data + 0x18, data, 4, 0);
/* create the request RPC_HDR_RR with no data */
create_rpc_request(call_id, LSA_OPENPOLICY, data, PTR_DIFF(p, data));
/* create setup parameters. */
setup[0] = 0x0026; /* 0x26 indicates "transact named pipe" */
setup[1] = fnum; /* file handle, from the SMBcreateX pipe, earlier */
/* send the data on \PIPE\ */
if (cli_call_api("\\PIPE\\", 0,
0, PTR_DIFF(p, data), 2,
1024, BUFFER_SIZE,
&rprcnt, &rdrcnt,
NULL, data, setup,
&rparam, &rdata))
{
LSA_R_OPEN_POL r_o;
RPC_HDR_RR hdr;
int hdr_len;
int pkt_len;
DEBUG(5, ("cli_call_api: return OK\n"));
p = rdata;
if (p) p = smb_io_rpc_hdr_rr (True, &hdr, p, rdata, 4, 0);
if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
hdr_len = PTR_DIFF(p, rdata);
if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
{
/* header length not same as calculated header length */
DEBUG(2,("do_lsa_open_policy: hdr_len %x != frag_len-alloc_hint %x\n",
hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
p = NULL;
}
if (p) p = lsa_io_r_open_pol(True, &r_o, p, rdata, 4, 0);
pkt_len = PTR_DIFF(p, rdata);
if (p && pkt_len != hdr.hdr.frag_len)
{
/* packet data size not same as reported fragment length */
DEBUG(2,("do_lsa_open_policy: pkt_len %x != frag_len \n",
pkt_len, hdr.hdr.frag_len));
p = NULL;
}
if (p && r_o.status != 0)
{
/* report error code */
DEBUG(0,("LSA_OPENPOLICY: nt_status error %lx\n", r_o.status));
p = NULL;
}
if (p)
{
/* ok, at last: we're happy. return the policy handle */
memcpy(hnd, r_o.pol.data, sizeof(hnd->data));
valid_pol = True;
}
}
if (rparam) free(rparam);
if (rdata) free(rdata);
return valid_pol;
}
/****************************************************************************
do a LSA Query Info Policy
****************************************************************************/
BOOL do_lsa_query_info_pol(uint16 fnum, uint32 call_id,
LSA_POL_HND *hnd, uint16 info_class,
fstring domain_name, pstring domain_sid)
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
int rdrcnt,rprcnt;
pstring data; /* only 1024 bytes */
uint16 setup[2]; /* only need 2 uint16 setup parameters */
LSA_Q_QUERY_INFO q_q;
BOOL valid_response = False;
if (hnd == NULL || domain_name == NULL || domain_sid == NULL) return False;
/* create and send a MSRPC command with api LSA_QUERYINFOPOLICY */
DEBUG(4,("LSA Query Info Policy\n"));
/* store the parameters */
make_q_query(&q_q, hnd, info_class);
/* turn parameters into data stream */
p = lsa_io_q_query(False, &q_q, data + 0x18, data, 4, 0);
/* create the request RPC_HDR_RR with no data */
create_rpc_request(call_id, LSA_QUERYINFOPOLICY, data, PTR_DIFF(p, data));
/* create setup parameters. */
setup[0] = 0x0026; /* 0x26 indicates "transact named pipe" */
setup[1] = fnum; /* file handle, from the SMBcreateX pipe, earlier */
/* send the data on \PIPE\ */
if (cli_call_api("\\PIPE\\", 0,
0, PTR_DIFF(p, data), 2,
1024, BUFFER_SIZE,
&rprcnt, &rdrcnt,
NULL, data, setup,
&rparam, &rdata))
{
LSA_R_QUERY_INFO r_q;
RPC_HDR_RR hdr;
int hdr_len;
int pkt_len;
DEBUG(5, ("cli_call_api: return OK\n"));
p = rdata;
if (p) p = smb_io_rpc_hdr_rr (True, &hdr, p, rdata, 4, 0);
if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
hdr_len = PTR_DIFF(p, rdata);
if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
{
/* header length not same as calculated header length */
DEBUG(2,("do_lsa_query_info: hdr_len %x != frag_len-alloc_hint %x\n",
hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
p = NULL;
}
if (p) p = lsa_io_r_query(True, &r_q, p, rdata, 4, 0);
pkt_len = PTR_DIFF(p, rdata);
if (p && pkt_len != hdr.hdr.frag_len)
{
/* packet data size not same as reported fragment length */
DEBUG(2,("do_lsa_query_info: pkt_len %x != frag_len \n",
pkt_len, hdr.hdr.frag_len));
p = NULL;
}
if (p && r_q.status != 0)
{
/* report error code */
DEBUG(0,("LSA_QUERYINFOPOLICY: nt_status error %lx\n", r_q.status));
p = NULL;
}
if (p && r_q.info_class != q_q.info_class)
{
/* report different info classes */
DEBUG(0,("LSA_QUERYINFOPOLICY: error info_class (q,r) differ - (%x,%x)\n",
q_q.info_class, r_q.info_class));
p = NULL;
}
if (p)
{
/* ok, at last: we're happy. */
switch (r_q.info_class)
{
case 3:
{
char *dom_name = unistrn2(r_q.dom.id3.uni_domain_name.buffer,
r_q.dom.id3.uni_domain_name.uni_str_len);
char *dom_sid = dom_sid_to_string(&(r_q.dom.id3.dom_sid));
fstrcpy(domain_name, dom_name);
pstrcpy(domain_sid , dom_sid);
valid_response = True;
break;
}
case 5:
{
char *dom_name = unistrn2(r_q.dom.id5.uni_domain_name.buffer,
r_q.dom.id5.uni_domain_name.uni_str_len);
char *dom_sid = dom_sid_to_string(&(r_q.dom.id5.dom_sid));
fstrcpy(domain_name, dom_name);
pstrcpy(domain_sid , dom_sid);
valid_response = True;
break;
}
default:
{
DEBUG(3,("LSA_QUERYINFOPOLICY: unknown info class\n"));
domain_name[0] = 0;
domain_sid [0] = 0;
break;
}
}
DEBUG(3,("LSA_QUERYINFOPOLICY (level %x): domain:%s domain sid:%s\n",
r_q.info_class, domain_name, domain_sid));
}
}
if (rparam) free(rparam);
if (rdata) free(rdata);
return valid_response;
}
/****************************************************************************
do a LSA Close
****************************************************************************/
BOOL do_lsa_close(uint16 fnum, uint32 call_id,
LSA_POL_HND *hnd)
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
int rdrcnt,rprcnt;
pstring data; /* only 1024 bytes */
uint16 setup[2]; /* only need 2 uint16 setup parameters */
LSA_Q_CLOSE q_c;
BOOL valid_close = False;
if (hnd == NULL) return False;
/* create and send a MSRPC command with api LSA_OPENPOLICY */
DEBUG(4,("LSA Close\n"));
/* store the parameters */
make_q_close(&q_c, hnd);
/* turn parameters into data stream */
p = lsa_io_q_close(False, &q_c, data + 0x18, data, 4, 0);
/* create the request RPC_HDR_RR with no data */
create_rpc_request(call_id, LSA_CLOSE, data, PTR_DIFF(p, data));
/* create setup parameters. */
setup[0] = 0x0026; /* 0x26 indicates "transact named pipe" */
setup[1] = fnum; /* file handle, from the SMBcreateX pipe, earlier */
/* send the data on \PIPE\ */
if (cli_call_api("\\PIPE\\", 0,
0, PTR_DIFF(p, data), 2,
1024, BUFFER_SIZE,
&rprcnt, &rdrcnt,
NULL, data, setup,
&rparam, &rdata))
{
LSA_R_CLOSE r_c;
RPC_HDR_RR hdr;
int hdr_len;
int pkt_len;
DEBUG(5, ("cli_call_api: return OK\n"));
p = rdata;
if (p) p = smb_io_rpc_hdr_rr (True, &hdr, p, rdata, 4, 0);
if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
hdr_len = PTR_DIFF(p, rdata);
if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
{
/* header length not same as calculated header length */
DEBUG(2,("do_lsa_close: hdr_len %x != frag_len-alloc_hint %x\n",
hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
p = NULL;
}
if (p) p = lsa_io_r_close(True, &r_c, p, rdata, 4, 0);
pkt_len = PTR_DIFF(p, rdata);
if (p && pkt_len != hdr.hdr.frag_len)
{
/* packet data size not same as reported fragment length */
DEBUG(2,("do_lsa_close: pkt_len %x != frag_len \n",
pkt_len, hdr.hdr.frag_len));
p = NULL;
}
if (p && r_c.status != 0)
{
/* report error code */
DEBUG(0,("LSA_OPENPOLICY: nt_status error %lx\n", r_c.status));
p = NULL;
}
if (p)
{
/* check that the returned policy handle is all zeros */
int i;
valid_close = True;
for (i = 0; i < sizeof(r_c.pol.data); i++)
{
if (r_c.pol.data[i] != 0)
{
valid_close = False;
break;
}
}
if (!valid_close)
{
DEBUG(0,("LSA_CLOSE: non-zero handle returned\n"));
}
}
}
if (rparam) free(rparam);
if (rdata) free(rdata);
return valid_close;
}
#endif /* NTDOMAIN */
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