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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 2001.
*
* 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.
*/
/* This is the implementation of the lsa server code. */
#include "includes.h"
extern DOM_SID global_sam_sid;
extern fstring global_myworkgroup;
extern pstring global_myname;
extern PRIVS privs[];
struct lsa_info {
DOM_SID sid;
uint32 access;
};
/*******************************************************************
Function to free the per handle data.
********************************************************************/
static void free_lsa_info(void *ptr)
{
struct lsa_info *lsa = (struct lsa_info *)ptr;
SAFE_FREE(lsa);
}
/***************************************************************************
Init dom_query
***************************************************************************/
static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
{
int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
/*
* I'm not sure why this really odd combination of length
* values works, but it does appear to. I need to look at
* this *much* more closely - but at the moment leave alone
* until it's understood. This allows a W2k client to join
* a domain with both odd and even length names... JRA.
*/
d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
d_q->uni_dom_max_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 */
init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
d_q->uni_domain_name.uni_max_len++;
if (dom_sid != NULL)
init_dom_sid2(&d_q->dom_sid, dom_sid);
}
/***************************************************************************
init_dom_ref - adds a domain if it's not already in, returns the index.
***************************************************************************/
static int init_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;
rpcstr_pull(domname, &ref->ref_dom[num].uni_dom_name, sizeof(domname), -1, 0);
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->num_ref_doms_1 = num+1;
ref->ptr_ref_dom = 1;
ref->max_entries = MAX_REF_DOMAINS;
ref->num_ref_doms_2 = num+1;
len = (dom_name != NULL) ? strlen(dom_name) : 0;
if(dom_name != NULL && len == 0)
len = 1;
init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
return num;
}
/***************************************************************************
init_lsa_rid2s
***************************************************************************/
static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
int num_entries, UNISTR2 *name,
uint32 *mapped_count, BOOL endian)
{
int i;
int total = 0;
*mapped_count = 0;
SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
for (i = 0; i < num_entries; i++) {
BOOL status = False;
DOM_SID sid;
uint32 rid = 0xffffffff;
int dom_idx = -1;
pstring full_name;
fstring dom_name, user;
enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
/* Split name into domain and user component */
unistr2_to_ascii(full_name, &name[i], sizeof(full_name));
split_domain_name(full_name, dom_name, user);
/* Lookup name */
DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
status = lookup_name(full_name, &sid, &name_type);
DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
"not found"));
if (status) {
sid_split_rid(&sid, &rid);
dom_idx = init_dom_ref(ref, dom_name, &sid);
(*mapped_count)++;
} else {
dom_idx = -1;
rid = 0xffffffff;
name_type = SID_NAME_UNKNOWN;
}
init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
total++;
}
}
/***************************************************************************
init_reply_lookup_names
***************************************************************************/
static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
DOM_R_REF *ref, uint32 num_entries,
DOM_RID2 *rid2, uint32 mapped_count)
{
r_l->ptr_dom_ref = 1;
r_l->dom_ref = ref;
r_l->num_entries = num_entries;
r_l->ptr_entries = 1;
r_l->num_entries2 = num_entries;
r_l->dom_rid = rid2;
r_l->mapped_count = mapped_count;
if (mapped_count == 0)
r_l->status = NT_STATUS_NONE_MAPPED;
else
r_l->status = NT_STATUS_OK;
}
/***************************************************************************
Init lsa_trans_names.
***************************************************************************/
static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
int num_entries, DOM_SID2 *sid,
uint32 *mapped_count)
{
int i;
int total = 0;
*mapped_count = 0;
/* Allocate memory for list of names */
if (num_entries > 0) {
if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
num_entries))) {
DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
return;
}
if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
num_entries))) {
DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
return;
}
}
for (i = 0; i < num_entries; i++) {
BOOL status = False;
DOM_SID find_sid = sid[i].sid;
uint32 rid = 0xffffffff;
int dom_idx = -1;
fstring name, dom_name;
enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
sid_to_string(name, &find_sid);
DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
/* Lookup sid from winbindd */
memset(dom_name, '\0', sizeof(dom_name));
memset(name, '\0', sizeof(name));
status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
"not found"));
if (!status) {
sid_name_use = SID_NAME_UNKNOWN;
}
/* Store domain sid in ref array */
if (find_sid.num_auths == 5) {
sid_split_rid(&find_sid, &rid);
}
dom_idx = init_dom_ref(ref, dom_name, &find_sid);
DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
"referenced list.\n", dom_name, name ));
(*mapped_count)++;
init_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;
}
/***************************************************************************
Init_reply_lookup_sids.
***************************************************************************/
static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
uint32 mapped_count)
{
r_l->ptr_dom_ref = 1;
r_l->dom_ref = ref;
r_l->names = names;
r_l->mapped_count = mapped_count;
if (mapped_count == 0)
r_l->status = NT_STATUS_NONE_MAPPED;
else
r_l->status = NT_STATUS_OK;
}
/***************************************************************************
_lsa_open_policy2.
***************************************************************************/
NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
{
/* lkclXXXX having decoded it, ignore all fields in the open policy! */
/* set up the LSA QUERY INFO response */
if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
return NT_STATUS_OK;
}
/***************************************************************************
_lsa_open_policy
***************************************************************************/
NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
{
/* lkclXXXX having decoded it, ignore all fields in the open policy! */
/* set up the LSA QUERY INFO response */
if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
return NT_STATUS_OK;
}
/***************************************************************************
_lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
***************************************************************************/
NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
{
uint32 enum_context = 0;
char *dom_name = NULL;
DOM_SID *dom_sid = NULL;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
/* set up the LSA QUERY INFO response */
init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, dom_name, dom_sid,
dom_name != NULL ? NT_STATUS_OK : NT_STATUS_UNABLE_TO_FREE_VM);
return r_u->status;
}
/***************************************************************************
_lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
***************************************************************************/
NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
{
LSA_INFO_UNION *info = &r_u->dom;
DOM_SID domain_sid;
char *name = NULL;
DOM_SID *sid = NULL;
r_u->status = NT_STATUS_OK;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
switch (q_u->info_class) {
case 0x02:
{
unsigned int i;
/* fake info: We audit everything. ;) */
info->id2.auditing_enabled = 1;
info->id2.count1 = 7;
info->id2.count2 = 7;
if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
return NT_STATUS_NO_MEMORY;
for (i = 0; i < 7; i++)
info->id2.auditsettings[i] = 3;
break;
}
case 0x03:
/* Request PolicyPrimaryDomainInformation. */
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
name = global_myworkgroup;
sid = &global_sam_sid;
break;
case ROLE_DOMAIN_MEMBER:
name = global_myworkgroup;
/* We need to return the Domain SID here. */
if (secrets_fetch_domain_sid(global_myworkgroup,
&domain_sid))
sid = &domain_sid;
else
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
break;
case ROLE_STANDALONE:
name = global_myworkgroup;
sid = NULL; /* Tell it we're not in a domain. */
break;
default:
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
}
init_dom_query(&r_u->dom.id3, name, sid);
break;
case 0x05:
/* Request PolicyAccountDomainInformation. */
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
name = global_myworkgroup;
sid = &global_sam_sid;
break;
case ROLE_DOMAIN_MEMBER:
name = global_myworkgroup;
sid = &global_sam_sid;
break;
case ROLE_STANDALONE:
name = global_myworkgroup;
sid = &global_sam_sid;
break;
default:
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
}
init_dom_query(&r_u->dom.id5, name, sid);
break;
case 0x06:
switch (lp_server_role()) {
case ROLE_DOMAIN_BDC:
/*
* only a BDC is a backup controller
* of the domain, it controls.
*/
info->id6.server_role = 2;
break;
default:
/*
* any other role is a primary
* of the domain, it controls.
*/
info->id6.server_role = 3;
break;
}
break;
default:
DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
r_u->status = NT_STATUS_INVALID_INFO_CLASS;
break;
}
if (NT_STATUS_IS_OK(r_u->status)) {
r_u->undoc_buffer = 0x22000000; /* bizarre */
r_u->info_class = q_u->info_class;
}
return r_u->status;
}
/***************************************************************************
_lsa_lookup_sids
***************************************************************************/
NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
{
DOM_SID2 *sid = q_u->sids.sid;
int num_entries = q_u->sids.num_entries;
DOM_R_REF *ref = NULL;
LSA_TRANS_NAME_ENUM *names = NULL;
uint32 mapped_count = 0;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
if (!ref || !names)
return NT_STATUS_NO_MEMORY;
/* set up the LSA Lookup SIDs response */
init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
init_reply_lookup_sids(r_u, ref, names, mapped_count);
return r_u->status;
}
/***************************************************************************
lsa_reply_lookup_names
***************************************************************************/
NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
{
UNISTR2 *names = q_u->uni_name;
int num_entries = q_u->num_entries;
DOM_R_REF *ref;
DOM_RID2 *rids;
uint32 mapped_count = 0;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*MAX_LOOKUP_SIDS);
if (!ref || !rids)
return NT_STATUS_NO_MEMORY;
/* set up the LSA Lookup RIDs response */
init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
return r_u->status;
}
/***************************************************************************
_lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
***************************************************************************/
NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
{
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
close_policy_hnd(p, &q_u->pol);
return NT_STATUS_OK;
}
/***************************************************************************
"No more secrets Marty...." :-).
***************************************************************************/
NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
{
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
/***************************************************************************
_lsa_enum_privs.
***************************************************************************/
NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
{
uint32 i;
uint32 enum_context=q_u->enum_context;
LSA_PRIV_ENTRY *entry;
LSA_PRIV_ENTRY *entries;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
if (enum_context >= PRIV_ALL_INDEX)
return NT_STATUS_UNABLE_TO_FREE_VM;
entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX-enum_context));
if (entries==NULL)
return NT_STATUS_NO_MEMORY;
entry = entries;
for (i = 0; i < PRIV_ALL_INDEX-enum_context; i++, entry++) {
init_uni_hdr(&entry->hdr_name, strlen(privs[i+1-enum_context].priv));
init_unistr2(&entry->name, privs[i+1-enum_context].priv, strlen(privs[i+1-enum_context].priv) );
entry->luid_low = privs[i+1-enum_context].se_priv;
entry->luid_high = 1;
}
init_lsa_r_enum_privs(r_u, i+enum_context, PRIV_ALL_INDEX-enum_context, entries);
return NT_STATUS_OK;
}
/***************************************************************************
_lsa_priv_get_dispname.
***************************************************************************/
NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
{
fstring name_asc;
fstring desc_asc;
int i;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
DEBUG(0,("_lsa_priv_get_dispname: %s", name_asc));
for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
if ( strcmp(name_asc, privs[i].priv)) {
fstrcpy(desc_asc, privs[i].description);
}
}
DEBUG(0,(": %s\n", desc_asc));
init_uni_hdr(&r_u->hdr_desc, strlen(desc_asc));
init_unistr2(&r_u->desc, desc_asc, strlen(desc_asc) );
r_u->ptr_info=0xdeadbeef;
r_u->lang_id=q_u->lang_id;
return NT_STATUS_OK;
}
/***************************************************************************
_lsa_enum_accounts.
***************************************************************************/
NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
{
GROUP_MAP *map=NULL;
int num_entries=0;
LSA_SID_ENUM *sids=&r_u->sids;
int i=0,j=0;
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
/* get the list of mapped groups (domain, local, builtin) */
if(!enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED))
return NT_STATUS_OK;
sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
if (sids->ptr_sid==NULL || sids->sid==NULL) {
SAFE_FREE(map);
return NT_STATUS_NO_MEMORY;
}
for (i=q_u->enum_context, j=0; i<num_entries; i++) {
init_dom_sid2( &(*sids).sid[j], &map[i].sid);
(*sids).ptr_sid[j]=1;
j++;
}
SAFE_FREE(map);
init_lsa_r_enum_accounts(r_u, j);
return NT_STATUS_OK;
}
NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
{
fstring username, domname;
int ulen, dlen;
user_struct *vuser = get_valid_user_struct(p->vuid);
if (vuser == NULL)
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
fstrcpy(username, vuser->user.smb_name);
fstrcpy(domname, vuser->user.domain);
ulen = strlen(username);
dlen = strlen(domname);
init_uni_hdr(&r_u->hdr_user_name, ulen);
r_u->ptr_user_name = 1;
init_unistr2(&r_u->uni2_user_name, username, ulen);
r_u->unk1 = 1;
init_uni_hdr(&r_u->hdr_dom_name, dlen);
r_u->ptr_dom_name = 1;
init_unistr2(&r_u->uni2_dom_name, domname, dlen);
r_u->status = NT_STATUS_OK;
return r_u->status;
}
/***************************************************************************
***************************************************************************/
NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
{
struct lsa_info *info;
r_u->status = NT_STATUS_OK;
/* find the connection policy handle. */
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
/* associate the user/group SID with the (unique) handle. */
if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
return NT_STATUS_NO_MEMORY;
ZERO_STRUCTP(info);
info->sid = q_u->sid.sid;
info->access = q_u->access;
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
return r_u->status;
}
/***************************************************************************
***************************************************************************/
NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
{
struct lsa_info *info=NULL;
GROUP_MAP map;
uint32 count=0;
int i=0;
LUID_ATTR *set=NULL;
r_u->status = NT_STATUS_OK;
/* find the connection policy handle. */
if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
return NT_STATUS_INVALID_HANDLE;
if (!get_group_map_from_sid(info->sid, &map))
return NT_STATUS_NO_SUCH_GROUP;
for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
if ( (map.privilege & privs[i].se_priv) == privs[i].se_priv) {
set=(LUID_ATTR *)talloc_realloc(p->mem_ctx, set, (count+1)*sizeof(LUID_ATTR));
if (set == NULL) return NT_STATUS_NO_MEMORY;
set[count].luid.low=privs[i].se_priv;
set[count].luid.high=1;
set[count].attr=0;
count++;
}
}
init_lsa_r_enum_privsaccount(r_u, set, count, 0);
return r_u->status;
}
/***************************************************************************
***************************************************************************/
NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
{
r_u->status = NT_STATUS_OK;
/* find the connection policy handle. */
if (!find_policy_by_hnd(p, &q_u->pol, NULL))
return NT_STATUS_INVALID_HANDLE;
r_u->access=3;
return r_u->status;
}
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