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samba-mirror/source3/lsarpcd/srv_lsa.c
Andrew Tridgell 520d24c191 use a separate ZERO_ARRAY() macro instead of ZERO_STRUCT() for
arrays. This prevents (harmless) warnings from some compilers
(This used to be commit c2da46d1d0)
1998-08-26 03:06:48 +00:00

498 lines
15 KiB
C

/*
* 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_machine_sid;
/***************************************************************************
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)
{
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 = 4; /* domain buffer pointer */
d_q->buffer_dom_sid = 2; /* domain sid pointer */
/* this string is supposed to be character short */
make_unistr2(&(d_q->uni_domain_name), dom_name, domlen);
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
pretty much hard-coded choice of "other" sids, unfortunately...
***************************************************************************/
static void make_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid,
DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *other_sid3)
{
int len_dom_name = strlen(dom_name);
ref->undoc_buffer = 1;
ref->num_ref_doms_1 = 4;
ref->buffer_dom_name = 1;
ref->max_entries = 32;
ref->num_ref_doms_2 = 4;
make_uni_hdr2(&(ref->hdr_dom_name ), len_dom_name , len_dom_name , 0);
make_uni_hdr2(&(ref->hdr_ref_dom[0]), sizeof(DOM_SID), sizeof(DOM_SID), 0);
make_uni_hdr2(&(ref->hdr_ref_dom[1]), sizeof(DOM_SID), sizeof(DOM_SID), 0);
make_uni_hdr2(&(ref->hdr_ref_dom[2]), sizeof(DOM_SID), sizeof(DOM_SID), 0);
if (dom_name != NULL)
{
make_unistr(&(ref->uni_dom_name), dom_name);
}
make_dom_sid2(&(ref->ref_dom[0]), dom_sid );
make_dom_sid2(&(ref->ref_dom[1]), other_sid1);
make_dom_sid2(&(ref->ref_dom[2]), other_sid2);
make_dom_sid2(&(ref->ref_dom[3]), other_sid3);
}
/***************************************************************************
make_reply_lookup_rids
***************************************************************************/
static void make_reply_lookup_rids(LSA_R_LOOKUP_RIDS *r_l,
int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS],
char *dom_name, DOM_SID *dom_sid,
DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *other_sid3)
{
int i;
make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid,
other_sid1, other_sid2, other_sid3);
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++)
{
make_dom_rid2(&(r_l->dom_rid[i]), dom_rids[i]);
}
r_l->num_entries3 = num_entries;
}
/***************************************************************************
make_lsa_trans_names
***************************************************************************/
static void make_lsa_trans_names(LSA_TRANS_NAME_ENUM *trn,
int num_entries, DOM_SID2 sid[MAX_LOOKUP_SIDS],
uint32 *total)
{
uint32 status = 0x0;
int i;
(*total) = 0;
SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
for (i = 0; i < num_entries; i++)
{
uint32 rid = 0xffffffff;
uint8 num_auths = sid[i].sid.num_auths;
fstring name;
uint32 type;
trn->ptr_name[i] = 0;
trn->ptr_name[(*total)] = 0;
SMB_ASSERT_ARRAY(sid[i].sid.sub_auths, num_auths);
/* find the rid to look up */
if (num_auths != 0)
{
rid = sid[i].sid.sub_auths[num_auths-1];
status = 0xC0000000 | NT_STATUS_NONE_MAPPED;
status = (status != 0x0) ? lookup_user_name (rid, name, &type) : status;
status = (status != 0x0) ? lookup_group_name(rid, name, &type) : status;
status = (status != 0x0) ? lookup_alias_name(rid, name, &type) : status;
}
if (status == 0x0)
{
trn->ptr_name[i] = 1;
make_lsa_trans_name(&(trn->name[(*total)]), type, name, (*total));
(*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,
int num_entries, DOM_SID2 sid[MAX_LOOKUP_SIDS],
char *dom_name, DOM_SID *dom_sid,
DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *other_sid3)
{
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_dom_ref(&ref, dom_name, dom_sid, other_sid1, other_sid2, other_sid3);
make_lsa_trans_names(&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_rids
***************************************************************************/
static void lsa_reply_lookup_rids(prs_struct *rdata,
int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS],
char *dom_name, DOM_SID *dom_sid,
DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *other_sid3)
{
LSA_R_LOOKUP_RIDS r_l;
ZERO_STRUCT(r_l);
/* set up the LSA Lookup RIDs response */
make_reply_lookup_rids(&r_l, num_entries, dom_rids,
dom_name, dom_sid, other_sid1, other_sid2, other_sid3);
r_l.status = 0x0;
/* store the response in the SMB stream */
lsa_io_r_lookup_rids("", &r_l, rdata, 0);
}
/***************************************************************************
api_lsa_open_policy
***************************************************************************/
static void api_lsa_open_policy( int uid, 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( int uid, 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( int uid, prs_struct *data,
prs_struct *rdata )
{
LSA_Q_QUERY_INFO q_i;
pstring dom_name;
ZERO_STRUCT(q_i);
/* grab the info class and policy handle */
lsa_io_q_query("", &q_i, data, 0);
pstrcpy(dom_name, lp_workgroup());
/* construct reply. return status is always 0x0 */
lsa_reply_query_info(&q_i, rdata, dom_name, &global_machine_sid);
}
/***************************************************************************
api_lsa_lookup_sids
***************************************************************************/
static void api_lsa_lookup_sids( int uid, prs_struct *data,
prs_struct *rdata )
{
LSA_Q_LOOKUP_SIDS q_l;
pstring dom_name;
DOM_SID sid_S_1_1;
DOM_SID sid_S_1_3;
DOM_SID sid_S_1_5;
ZERO_STRUCT(q_l);
ZERO_STRUCT(sid_S_1_1);
ZERO_STRUCT(sid_S_1_3);
ZERO_STRUCT(sid_S_1_5);
/* grab the info class and policy handle */
lsa_io_q_lookup_sids("", &q_l, data, 0);
pstrcpy(dom_name, lp_workgroup());
string_to_sid(&sid_S_1_1, "S-1-1");
string_to_sid(&sid_S_1_3, "S-1-3");
string_to_sid(&sid_S_1_5, "S-1-5");
/* construct reply. return status is always 0x0 */
lsa_reply_lookup_sids(rdata,
q_l.sids.num_entries, q_l.sids.sid, /* SIDs */
dom_name, &global_machine_sid, /* domain name, domain SID */
&sid_S_1_1, &sid_S_1_3, &sid_S_1_5); /* the three other SIDs */
}
/***************************************************************************
api_lsa_lookup_names
***************************************************************************/
static void api_lsa_lookup_names( int uid, prs_struct *data,
prs_struct *rdata )
{
int i;
LSA_Q_LOOKUP_RIDS q_l;
pstring dom_name;
DOM_SID sid_S_1_1;
DOM_SID sid_S_1_3;
DOM_SID sid_S_1_5;
uint32 dom_rids[MAX_LOOKUP_SIDS];
uint32 dummy_g_rid;
ZERO_STRUCT(q_l);
ZERO_STRUCT(sid_S_1_1);
ZERO_STRUCT(sid_S_1_3);
ZERO_STRUCT(sid_S_1_5);
ZERO_ARRAY(dom_rids);
/* grab the info class and policy handle */
lsa_io_q_lookup_rids("", &q_l, data, 0);
pstrcpy(dom_name, lp_workgroup());
string_to_sid(&sid_S_1_1, "S-1-1");
string_to_sid(&sid_S_1_3, "S-1-3");
string_to_sid(&sid_S_1_5, "S-1-5");
SMB_ASSERT_ARRAY(q_l.lookup_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 user_name;
fstrcpy(user_name, unistr2(q_l.lookup_name[i].str.buffer));
/*
* Map to the UNIX username.
*/
map_username(user_name);
/*
* Do any case conversions.
*/
(void)Get_Pwnam(user_name, True);
if (!pdb_name_to_rid(user_name, &dom_rids[i], &dummy_g_rid))
{
/* WHOOPS! we should really do something about this... */
dom_rids[i] = 0;
}
}
/* construct reply. return status is always 0x0 */
lsa_reply_lookup_rids(rdata,
q_l.num_entries, dom_rids, /* text-converted SIDs */
dom_name, &global_machine_sid, /* domain name, domain SID */
&sid_S_1_1, &sid_S_1_3, &sid_S_1_5); /* the three other SIDs */
}
/***************************************************************************
api_lsa_close
***************************************************************************/
static void api_lsa_close( int uid, 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( int uid, 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_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);
}