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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;
/****************************************************************************
do a LSA Open Policy
****************************************************************************/
BOOL do_lsa_open_policy(struct cli_state *cli,
char *server_name, POLICY_HND *hnd,
BOOL sec_qos)
{
prs_struct rbuf;
prs_struct buf;
LSA_Q_OPEN_POL q_o;
LSA_SEC_QOS qos;
BOOL valid_pol = False;
if (hnd == NULL) return False;
prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
prs_init(&rbuf, 0 , 4, SAFETY_MARGIN, True );
/* create and send a MSRPC command with api LSA_OPENPOLICY */
DEBUG(4,("LSA Open Policy\n"));
/* store the parameters */
if (sec_qos)
{
make_lsa_sec_qos(&qos, 2, 1, 0, 0x20000000);
make_q_open_pol(&q_o, 0x5c, 0, 0, &qos);
}
else
{
make_q_open_pol(&q_o, 0x5c, 0, 0x1, NULL);
}
/* turn parameters into data stream */
lsa_io_q_open_pol("", &q_o, &buf, 0);
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, LSA_OPENPOLICY, &buf, &rbuf))
{
LSA_R_OPEN_POL r_o;
BOOL p;
lsa_io_r_open_pol("", &r_o, &rbuf, 0);
p = rbuf.offset != 0;
if (p && r_o.status != 0)
{
/* report error code */
DEBUG(0,("LSA_OPENPOLICY: %s\n", get_nt_error_msg(r_o.status)));
p = False;
}
if (p)
{
/* ok, at last: we're happy. return the policy handle */
memcpy(hnd, r_o.pol.data, sizeof(hnd->data));
valid_pol = True;
}
}
prs_mem_free(&rbuf);
prs_mem_free(&buf );
return valid_pol;
}
/****************************************************************************
do a LSA Lookup Names
****************************************************************************/
BOOL do_lsa_lookup_names(struct cli_state *cli,
POLICY_HND *hnd,
int num_names,
char **names,
DOM_SID **sids,
int *num_sids)
{
prs_struct rbuf;
prs_struct buf;
LSA_Q_LOOKUP_NAMES q_l;
BOOL valid_response = False;
if (hnd == NULL || num_sids == 0 || sids == NULL) return False;
prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
prs_init(&rbuf, 0 , 4, SAFETY_MARGIN, True );
/* create and send a MSRPC command with api LSA_LOOKUP_NAMES */
DEBUG(4,("LSA Lookup NAMEs\n"));
/* store the parameters */
make_q_lookup_names(&q_l, hnd, num_names, names);
/* turn parameters into data stream */
lsa_io_q_lookup_names("", &q_l, &buf, 0);
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, LSA_LOOKUPNAMES, &buf, &rbuf))
{
LSA_R_LOOKUP_NAMES r_l;
DOM_R_REF ref;
DOM_RID2 t_rids[MAX_LOOKUP_SIDS];
BOOL p;
ZERO_STRUCT(ref);
ZERO_STRUCT(t_rids);
r_l.dom_ref = &ref;
r_l.dom_rid = t_rids;
lsa_io_r_lookup_names("", &r_l, &rbuf, 0);
p = rbuf.offset != 0;
if (p && r_l.status != 0)
{
/* report error code */
DEBUG(0,("LSA_LOOKUP_NAMES: %s\n", get_nt_error_msg(r_l.status)));
p = False;
}
if (p)
{
if (r_l.undoc_buffer != 0 && ref.undoc_buffer != 0)
{
valid_response = True;
}
}
if (num_sids != NULL && valid_response)
{
(*num_sids) = r_l.num_entries;
}
if (valid_response)
{
int i;
for (i = 0; i < r_l.num_entries; i++)
{
if (t_rids[i].rid_idx >= ref.num_ref_doms_1 &&
t_rids[i].rid_idx != 0xffffffff)
{
DEBUG(0,("LSA_LOOKUP_NAMES: domain index %d out of bounds\n",
t_rids[i].rid_idx));
valid_response = False;
break;
}
}
}
if (sids != NULL && valid_response && r_l.num_entries != 0)
{
(*sids) = (DOM_SID*)malloc((*num_sids) * sizeof(DOM_SID));
}
if (sids != NULL && (*sids) != NULL)
{
int i;
/* take each name, construct a SID */
for (i = 0; i < (*num_sids); i++)
{
uint32 dom_idx = t_rids[i].rid_idx;
DOM_SID *sid = &(*sids)[i];
if (dom_idx != 0xffffffff)
{
sid_copy(sid, &ref.ref_dom[dom_idx].ref_dom.sid);
}
else
{
ZERO_STRUCTP(sid);
}
}
}
}
prs_mem_free(&rbuf);
prs_mem_free(&buf );
return valid_response;
}
/****************************************************************************
do a LSA Lookup SIDs
****************************************************************************/
BOOL do_lsa_lookup_sids(struct cli_state *cli,
POLICY_HND *hnd,
int num_sids,
DOM_SID **sids,
char ***names,
int *num_names)
{
prs_struct rbuf;
prs_struct buf;
LSA_Q_LOOKUP_SIDS q_l;
BOOL valid_response = False;
if (hnd == NULL || num_sids == 0 || sids == NULL) return False;
prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
prs_init(&rbuf, 0 , 4, SAFETY_MARGIN, True );
/* create and send a MSRPC command with api LSA_LOOKUP_SIDS */
DEBUG(4,("LSA Lookup SIDs\n"));
/* store the parameters */
make_q_lookup_sids(&q_l, hnd, num_sids, sids, 1);
/* turn parameters into data stream */
lsa_io_q_lookup_sids("", &q_l, &buf, 0);
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, LSA_LOOKUPSIDS, &buf, &rbuf))
{
LSA_R_LOOKUP_SIDS r_l;
DOM_R_REF ref;
LSA_TRANS_NAME_ENUM t_names;
BOOL p;
r_l.dom_ref = &ref;
r_l.names = &t_names;
lsa_io_r_lookup_sids("", &r_l, &rbuf, 0);
p = rbuf.offset != 0;
if (p && r_l.status != 0)
{
/* report error code */
DEBUG(0,("LSA_LOOKUP_SIDS: %s\n", get_nt_error_msg(r_l.status)));
p = False;
}
if (p)
{
if (t_names.ptr_trans_names != 0 && ref.undoc_buffer != 0)
{
valid_response = True;
}
}
if (num_names != NULL && valid_response)
{
(*num_names) = t_names.num_entries;
}
if (valid_response)
{
int i;
for (i = 0; i < t_names.num_entries; i++)
{
if (t_names.name[i].domain_idx >= ref.num_ref_doms_1)
{
DEBUG(0,("LSA_LOOKUP_SIDS: domain index out of bounds\n"));
valid_response = False;
break;
}
}
}
if (names != NULL && valid_response && t_names.num_entries != 0)
{
(*names) = (char**)malloc((*num_names) * sizeof(char*));
}
if (names != NULL && (*names) != NULL)
{
int i;
/* take each name, construct a \DOMAIN\name string */
for (i = 0; i < (*num_names); i++)
{
fstring name;
fstring dom_name;
fstring full_name;
uint32 dom_idx = t_names.name[i].domain_idx;
if (dom_idx != 0xffffffff)
{
fstrcpy(dom_name, unistr2_to_str(&ref.ref_dom[dom_idx].uni_dom_name));
fstrcpy(name , unistr2_to_str(&t_names.uni_name[i]));
memset(full_name, 0, sizeof(full_name));
slprintf(full_name, sizeof(full_name)-1, "%s\\%s",
dom_name, name);
(*names)[i] = strdup(full_name);
}
else
{
(*names)[i] = NULL;
}
}
}
}
prs_mem_free(&rbuf);
prs_mem_free(&buf );
return valid_response;
}
/****************************************************************************
do a LSA Query Info Policy
****************************************************************************/
BOOL do_lsa_query_info_pol(struct cli_state *cli,
POLICY_HND *hnd, uint16 info_class,
fstring domain_name, DOM_SID *domain_sid)
{
prs_struct rbuf;
prs_struct buf;
LSA_Q_QUERY_INFO q_q;
BOOL valid_response = False;
ZERO_STRUCTP(domain_sid);
domain_name[0] = 0;
if (hnd == NULL || domain_name == NULL || domain_sid == NULL) return False;
prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
prs_init(&rbuf, 0 , 4, SAFETY_MARGIN, True );
/* 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 */
lsa_io_q_query("", &q_q, &buf, 0);
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, LSA_QUERYINFOPOLICY, &buf, &rbuf))
{
LSA_R_QUERY_INFO r_q;
BOOL p;
lsa_io_r_query("", &r_q, &rbuf, 0);
p = rbuf.offset != 0;
if (p && r_q.status != 0)
{
/* report error code */
DEBUG(0,("LSA_QUERYINFOPOLICY: %s\n", get_nt_error_msg(r_q.status)));
p = False;
}
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 = False;
}
if (p)
{
fstring sid_str;
/* ok, at last: we're happy. */
switch (r_q.info_class)
{
case 3:
{
if (r_q.dom.id3.buffer_dom_name != 0)
{
char *dom_name = unistrn2(r_q.dom.id3.uni_domain_name.buffer,
r_q.dom.id3.uni_domain_name.uni_str_len);
fstrcpy(domain_name, dom_name);
}
if (r_q.dom.id3.buffer_dom_sid != 0)
{
*domain_sid = r_q.dom.id3.dom_sid.sid;
}
valid_response = True;
break;
}
case 5:
{
if (r_q.dom.id5.buffer_dom_name != 0)
{
char *dom_name = unistrn2(r_q.dom.id5.uni_domain_name.buffer,
r_q.dom.id5.uni_domain_name.uni_str_len);
fstrcpy(domain_name, dom_name);
}
if (r_q.dom.id5.buffer_dom_sid != 0)
{
*domain_sid = r_q.dom.id5.dom_sid.sid;
}
valid_response = True;
break;
}
default:
{
DEBUG(3,("LSA_QUERYINFOPOLICY: unknown info class\n"));
domain_name[0] = 0;
break;
}
}
sid_to_string(sid_str, domain_sid);
DEBUG(3,("LSA_QUERYINFOPOLICY (level %x): domain:%s domain sid:%s\n",
r_q.info_class, domain_name, sid_str));
}
}
prs_mem_free(&rbuf);
prs_mem_free(&buf );
return valid_response;
}
/****************************************************************************
do a LSA Close
****************************************************************************/
BOOL do_lsa_close(struct cli_state *cli, POLICY_HND *hnd)
{
prs_struct rbuf;
prs_struct buf;
LSA_Q_CLOSE q_c;
BOOL valid_close = False;
if (hnd == NULL) return False;
/* create and send a MSRPC command with api LSA_OPENPOLICY */
prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
prs_init(&rbuf, 0 , 4, SAFETY_MARGIN, True );
DEBUG(4,("LSA Close\n"));
/* store the parameters */
make_lsa_q_close(&q_c, hnd);
/* turn parameters into data stream */
lsa_io_q_close("", &q_c, &buf, 0);
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, LSA_CLOSE, &buf, &rbuf))
{
LSA_R_CLOSE r_c;
BOOL p;
lsa_io_r_close("", &r_c, &rbuf, 0);
p = rbuf.offset != 0;
if (p && r_c.status != 0)
{
/* report error code */
DEBUG(0,("LSA_CLOSE: %s\n", get_nt_error_msg(r_c.status)));
p = False;
}
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"));
}
}
}
prs_mem_free(&rbuf);
prs_mem_free(&buf );
return valid_close;
}
|