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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.
* Copyright (C) Jeremy Allison 1998.
*
* 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.
*/
#include "includes.h"
#include "nterr.h"
extern int DEBUGLEVEL;
extern DOM_SID global_sam_sid;
extern fstring global_sam_name;
extern DOM_SID global_member_sid;
extern fstring global_myworkgroup;
extern DOM_SID global_sid_S_1_1;
extern DOM_SID global_sid_S_1_3;
extern DOM_SID global_sid_S_1_5;
/***************************************************************************
lsa_reply_open_policy2
***************************************************************************/
static void lsa_reply_open_policy2(prs_struct *rdata)
{
int i;
LSA_R_OPEN_POL2 r_o;
ZERO_STRUCT(r_o);
/* set up the LSA QUERY INFO response */
for (i = 4; i < POL_HND_SIZE; i++)
{
r_o.pol.data[i] = i;
}
r_o.status = 0x0;
/* store the response in the SMB stream */
lsa_io_r_open_pol2("", &r_o, rdata, 0);
}
/***************************************************************************
lsa_reply_open_policy
***************************************************************************/
static void lsa_reply_open_policy(prs_struct *rdata)
{
int i;
LSA_R_OPEN_POL r_o;
ZERO_STRUCT(r_o);
/* set up the LSA QUERY INFO response */
for (i = 4; i < POL_HND_SIZE; i++)
{
r_o.pol.data[i] = i;
}
r_o.status = 0x0;
/* store the response in the SMB stream */
lsa_io_r_open_pol("", &r_o, rdata, 0);
}
/***************************************************************************
make_dom_query
***************************************************************************/
static void make_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
{
fstring sid_str;
int domlen = strlen(dom_name);
d_q->uni_dom_max_len = domlen * 2;
d_q->uni_dom_str_len = domlen * 2;
d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0; /* domain sid pointer */
/* this string is supposed to be character short */
make_unistr2(&(d_q->uni_domain_name), dom_name, domlen);
sid_to_string(sid_str, dom_sid);
make_dom_sid2(&(d_q->dom_sid), dom_sid);
}
/***************************************************************************
lsa_reply_query_info
***************************************************************************/
static void lsa_reply_enum_trust_dom(LSA_Q_ENUM_TRUST_DOM *q_e,
prs_struct *rdata,
uint32 enum_context, char *dom_name, DOM_SID *dom_sid)
{
LSA_R_ENUM_TRUST_DOM r_e;
ZERO_STRUCT(r_e);
/* set up the LSA QUERY INFO response */
make_r_enum_trust_dom(&r_e, enum_context, dom_name, dom_sid,
dom_name != NULL ? 0x0 : 0x80000000 | NT_STATUS_UNABLE_TO_FREE_VM);
/* store the response in the SMB stream */
lsa_io_r_enum_trust_dom("", &r_e, rdata, 0);
}
/***************************************************************************
lsa_reply_query_info
***************************************************************************/
static void lsa_reply_query_info(LSA_Q_QUERY_INFO *q_q, prs_struct *rdata,
char *dom_name, DOM_SID *dom_sid)
{
LSA_R_QUERY_INFO r_q;
ZERO_STRUCT(r_q);
/* set up the LSA QUERY INFO response */
r_q.undoc_buffer = 0x22000000; /* bizarre */
r_q.info_class = q_q->info_class;
make_dom_query(&r_q.dom.id5, dom_name, dom_sid);
r_q.status = 0x0;
/* store the response in the SMB stream */
lsa_io_r_query("", &r_q, rdata, 0);
}
/***************************************************************************
make_dom_ref - adds a domain if it's not already in, returns the index
***************************************************************************/
static int make_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
{
int num = 0;
int len;
if (dom_name != NULL)
{
for (num = 0; num < ref->num_ref_doms_1; num++)
{
fstring domname;
fstrcpy(domname, unistr2_to_str(&ref->ref_dom[num].uni_dom_name));
if (strequal(domname, dom_name))
{
return num;
}
}
}
else
{
num = ref->num_ref_doms_1;
}
if (num >= MAX_REF_DOMAINS)
{
/* index not found, already at maximum domain limit */
return -1;
}
ref->undoc_buffer = 1;
ref->num_ref_doms_1 = num+1;
ref->undoc_buffer2 = 1;
ref->max_entries = MAX_REF_DOMAINS;
ref->num_ref_doms_2 = num+1;
len = dom_name != NULL ? strlen(dom_name) : 0;
make_uni_hdr(&(ref->hdr_ref_dom[num].hdr_dom_name), len, len, len != 0 ? 1 : 0);
ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
make_unistr2 (&(ref->ref_dom[num].uni_dom_name), dom_name, len);
make_dom_sid2(&(ref->ref_dom[num].ref_dom ), dom_sid );
return num;
}
/***************************************************************************
make_reply_lookup_names
***************************************************************************/
static void make_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
int num_entries,
DOM_SID dom_sids [MAX_LOOKUP_SIDS],
uint8 dom_types[MAX_LOOKUP_SIDS])
{
int i;
r_l->num_entries = 0;
r_l->undoc_buffer = 0;
r_l->num_entries2 = 0;
#if 0
r_l->num_entries = num_entries;
r_l->undoc_buffer = 1;
r_l->num_entries2 = num_entries;
SMB_ASSERT_ARRAY(r_l->dom_rid, num_entries);
for (i = 0; i < num_entries; i++)
{
DOM_SID sid = dom_sids[i];
uint32 rid;
sid_split_rid(&sid, &rid);
make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid);
make_dom_rid2(&(r_l->dom_rid[i]), rid, dom_types[i]);
}
r_l->num_entries3 = num_entries;
#endif
}
/***************************************************************************
make_lsa_trans_names
***************************************************************************/
static void make_lsa_trans_names(DOM_R_REF *ref,
LSA_TRANS_NAME_ENUM *trn,
int num_entries, DOM_SID2 sid[MAX_LOOKUP_SIDS],
uint32 *mapped_count)
{
int i;
int total = 0;
(*mapped_count) = 0;
SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
for (i = 0; i < num_entries; i++)
{
uint32 status = 0x0;
DOM_SID find_sid = sid[i].sid;
DOM_SID tmp_sid = sid[i].sid;
uint32 rid = 0xffffffff;
int dom_idx = -1;
fstring name;
fstring dom_name;
uint8 sid_name_use = 0;
memset(dom_name, 0, sizeof(dom_name));
memset(name , 0, sizeof(name ));
if (map_domain_sid_to_name(&find_sid, dom_name))
{
sid_name_use = SID_NAME_DOMAIN;
dom_idx = make_dom_ref(ref, dom_name, &find_sid);
}
else if (sid_split_rid (&find_sid, &rid) &&
map_domain_sid_to_name(&find_sid, dom_name))
{
if (sid_equal(&find_sid, &global_sam_sid))
{
status = lookup_sid(&tmp_sid, name, &sid_name_use);
}
else
{
status = 0xC0000000 | NT_STATUS_NONE_MAPPED;
}
}
else
{
status = 0xC0000000 | NT_STATUS_NONE_MAPPED;
}
dom_idx = make_dom_ref(ref, dom_name, &find_sid);
if (status == 0x0)
{
(*mapped_count)++;
}
else
{
snprintf(name, sizeof(name), "%08x", rid);
sid_name_use = SID_NAME_UNKNOWN;
}
make_lsa_trans_name(&(trn->name [total]),
&(trn->uni_name[total]),
sid_name_use, name, dom_idx);
total++;
}
trn->num_entries = total;
trn->ptr_trans_names = 1;
trn->num_entries2 = total;
}
/***************************************************************************
make_reply_lookup_sids
***************************************************************************/
static void make_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
uint32 mapped_count, uint32 status)
{
r_l->dom_ref = ref;
r_l->names = names;
r_l->mapped_count = mapped_count;
r_l->status = status;
}
/***************************************************************************
lsa_reply_lookup_sids
***************************************************************************/
static void lsa_reply_lookup_sids(prs_struct *rdata,
DOM_SID2 *sid, int num_entries)
{
LSA_R_LOOKUP_SIDS r_l;
DOM_R_REF ref;
LSA_TRANS_NAME_ENUM names;
uint32 mapped_count = 0;
ZERO_STRUCT(r_l);
ZERO_STRUCT(ref);
ZERO_STRUCT(names);
/* set up the LSA Lookup SIDs response */
make_lsa_trans_names(&ref, &names, num_entries, sid, &mapped_count);
make_reply_lookup_sids(&r_l, &ref, &names, mapped_count, 0x0);
/* store the response in the SMB stream */
lsa_io_r_lookup_sids("", &r_l, rdata, 0);
}
/***************************************************************************
lsa_reply_lookup_names
***************************************************************************/
static void lsa_reply_lookup_names(prs_struct *rdata,
int num_entries,
DOM_SID dom_sids [MAX_LOOKUP_SIDS],
uint8 dom_types[MAX_LOOKUP_SIDS])
{
LSA_R_LOOKUP_NAMES r_l;
ZERO_STRUCT(r_l);
/* set up the LSA Lookup RIDs response */
make_reply_lookup_names(&r_l, num_entries, dom_sids, dom_types);
r_l.status = 0x0;
/* store the response in the SMB stream */
lsa_io_r_lookup_names("", &r_l, rdata, 0);
}
/***************************************************************************
api_lsa_open_policy
***************************************************************************/
static void api_lsa_open_policy2( uint16 vuid, prs_struct *data,
prs_struct *rdata )
{
LSA_Q_OPEN_POL2 q_o;
ZERO_STRUCT(q_o);
/* grab the server, object attributes and desired access flag...*/
lsa_io_q_open_pol2("", &q_o, data, 0);
/* lkclXXXX having decoded it, ignore all fields in the open policy! */
/* return a 20 byte policy handle */
lsa_reply_open_policy2(rdata);
}
/***************************************************************************
api_lsa_open_policy
***************************************************************************/
static void api_lsa_open_policy( uint16 vuid, prs_struct *data,
prs_struct *rdata )
{
LSA_Q_OPEN_POL q_o;
ZERO_STRUCT(q_o);
/* grab the server, object attributes and desired access flag...*/
lsa_io_q_open_pol("", &q_o, data, 0);
/* lkclXXXX having decoded it, ignore all fields in the open policy! */
/* return a 20 byte policy handle */
lsa_reply_open_policy(rdata);
}
/***************************************************************************
api_lsa_enum_trust_dom
***************************************************************************/
static void api_lsa_enum_trust_dom( uint16 vuid, prs_struct *data,
prs_struct *rdata )
{
LSA_Q_ENUM_TRUST_DOM q_e;
ZERO_STRUCT(q_e);
/* grab the enum trust domain context etc. */
lsa_io_q_enum_trust_dom("", &q_e, data, 0);
/* construct reply. return status is always 0x0 */
lsa_reply_enum_trust_dom(&q_e, rdata, 0, NULL, NULL);
}
/***************************************************************************
api_lsa_query_info
***************************************************************************/
static void api_lsa_query_info( uint16 vuid, prs_struct *data,
prs_struct *rdata )
{
LSA_Q_QUERY_INFO q_i;
fstring name;
DOM_SID *sid = NULL;
memset(name, 0, sizeof(name));
ZERO_STRUCT(q_i);
/* grab the info class and policy handle */
lsa_io_q_query("", &q_i, data, 0);
switch (q_i.info_class)
{
case 0x03:
{
fstrcpy(name, global_myworkgroup);
sid = &global_member_sid;
break;
}
case 0x05:
{
fstrcpy(name, global_sam_name);
sid = &global_sam_sid;
break;
}
default:
{
DEBUG(5,("unknown info level in Lsa Query: %d\n",
q_i.info_class));
break;
}
}
/* construct reply. return status is always 0x0 */
lsa_reply_query_info(&q_i, rdata, name, sid);
}
/***************************************************************************
api_lsa_lookup_sids
***************************************************************************/
static void api_lsa_lookup_sids( uint16 vuid, prs_struct *data,
prs_struct *rdata )
{
LSA_Q_LOOKUP_SIDS q_l;
ZERO_STRUCT(q_l);
/* grab the info class and policy handle */
lsa_io_q_lookup_sids("", &q_l, data, 0);
/* construct reply. return status is always 0x0 */
lsa_reply_lookup_sids(rdata, q_l.sids.sid, q_l.sids.num_entries);
}
/***************************************************************************
api_lsa_lookup_names
***************************************************************************/
static void api_lsa_lookup_names( uint16 vuid, prs_struct *data,
prs_struct *rdata )
{
int i;
LSA_Q_LOOKUP_NAMES q_l;
DOM_SID dom_sids [MAX_LOOKUP_SIDS];
uint8 dom_types[MAX_LOOKUP_SIDS];
ZERO_STRUCT(q_l);
ZERO_ARRAY(dom_sids);
/* grab the info class and policy handle */
lsa_io_q_lookup_names("", &q_l, data, 0);
SMB_ASSERT_ARRAY(q_l.uni_name, q_l.num_entries);
/* convert received RIDs to strings, so we can do them. */
for (i = 0; i < q_l.num_entries; i++)
{
fstring name;
fstrcpy(name, unistr2_to_str(&q_l.uni_name[i]));
if (!lookup_name(name, &dom_sids[i], &dom_types[i]))
{
dom_types[i] = SID_NAME_UNKNOWN;
}
}
/* construct reply. return status is always 0x0 */
lsa_reply_lookup_names(rdata,
q_l.num_entries,
dom_sids, /* text-converted SIDs */
dom_types); /* SID_NAME_USE types */
}
/***************************************************************************
api_lsa_close
***************************************************************************/
static void api_lsa_close( uint16 vuid, prs_struct *data,
prs_struct *rdata)
{
/* XXXX this is NOT good */
char *q = mem_data(&(rdata->data), rdata->offset);
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
rdata->offset += 24;
}
/***************************************************************************
api_lsa_open_secret
***************************************************************************/
static void api_lsa_open_secret( uint16 vuid, prs_struct *data,
prs_struct *rdata)
{
/* XXXX this is NOT good */
char *q = mem_data(&(rdata->data), rdata->offset);
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0);
q += 4;
SIVAL(q, 0, 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND);
q += 4;
rdata->offset += 24;
}
/***************************************************************************
\PIPE\ntlsa commands
***************************************************************************/
static struct api_struct api_lsa_cmds[] =
{
{ "LSA_OPENPOLICY2" , LSA_OPENPOLICY2 , api_lsa_open_policy2 },
{ "LSA_OPENPOLICY" , LSA_OPENPOLICY , api_lsa_open_policy },
{ "LSA_QUERYINFOPOLICY" , LSA_QUERYINFOPOLICY , api_lsa_query_info },
{ "LSA_ENUMTRUSTDOM" , LSA_ENUMTRUSTDOM , api_lsa_enum_trust_dom },
{ "LSA_CLOSE" , LSA_CLOSE , api_lsa_close },
{ "LSA_OPENSECRET" , LSA_OPENSECRET , api_lsa_open_secret },
{ "LSA_LOOKUPSIDS" , LSA_LOOKUPSIDS , api_lsa_lookup_sids },
{ "LSA_LOOKUPNAMES" , LSA_LOOKUPNAMES , api_lsa_lookup_names },
{ NULL , 0 , NULL }
};
/***************************************************************************
api_ntLsarpcTNP
***************************************************************************/
BOOL api_ntlsa_rpc(pipes_struct *p, prs_struct *data)
{
return api_rpcTNP(p, "api_ntlsa_rpc", api_lsa_cmds, data);
}
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