lsar_lookup.c revision 29bd28862cfb8abbd3a0f0a4b17e08bbc3652836
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Local Security Authority RPC (LSARPC) library interface functions for
* query, lookup and enumeration calls.
*/
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <sys/errno.h>
#include <smbsrv/libsmb.h>
#include <smbsrv/ntaccess.h>
#include <smbsrv/ntstatus.h>
#include <smbsrv/ntlocale.h>
#include <smbsrv/string.h>
#include <smbsrv/libmlsvc.h>
#include <lsalib.h>
/*
* The maximum number of bytes we are prepared to deal with in a
* response.
*/
#define MLSVC_MAX_RESPONSE_LEN 1024
/*
* This structure is used when lookuping up names. We only lookup one
* name at a time but the structure will allow for more.
*/
typedef struct lookup_name_table {
DWORD n_entry;
mslsa_string_t name[8];
} lookup_name_table_t;
static void lsar_set_trusted_domains_ex(struct mslsa_EnumTrustedDomainBufEx *,
smb_trusted_domains_t *);
static void lsar_set_trusted_domains(struct mslsa_EnumTrustedDomainBuf *,
smb_trusted_domains_t *);
/*
* lsar_query_security_desc
*
* Don't use this call yet. It is just a place holder for now.
*/
int
lsar_query_security_desc(mlsvc_handle_t *lsa_handle)
{
struct mslsa_QuerySecurityObject arg;
int rc;
int opnum;
opnum = LSARPC_OPNUM_QuerySecurityObject;
bzero(&arg, sizeof (struct mslsa_QuerySecurityObject));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
rc = ndr_rpc_call(lsa_handle, opnum, &arg);
ndr_rpc_release(lsa_handle);
return (rc);
}
/*
* lsar_query_info_policy
*
* The general purpose of this function is to allow various pieces of
* information to be queried on the domain controller. The only
* information queries supported are MSLSA_POLICY_PRIMARY_DOMAIN_INFO
* and MSLSA_POLICY_ACCOUNT_DOMAIN_INFO.
*
* On success, the return code will be 0 and the user_info structure
* will be set up. The sid_name_use field will be set to SidTypeDomain
* indicating that the domain name and domain sid fields are vaild. If
* the infoClass returned from the server is not one of the supported
* values, the sid_name_use willbe set to SidTypeUnknown. If the RPC
* fails, a negative error code will be returned, in which case the
* user_info will not have been updated.
*/
DWORD
lsar_query_info_policy(mlsvc_handle_t *lsa_handle, WORD infoClass,
nt_domain_t *info)
{
struct mslsa_QueryInfoPolicy arg;
struct mslsa_PrimaryDomainInfo *pd_info;
struct mslsa_AccountDomainInfo *ad_info;
struct mslsa_DnsDomainInfo *dns_info;
char guid_str[UUID_PRINTABLE_STRING_LENGTH];
char sidstr[SMB_SID_STRSZ];
int opnum;
DWORD status;
if (lsa_handle == NULL || info == NULL)
return (NT_STATUS_INVALID_PARAMETER);
opnum = LSARPC_OPNUM_QueryInfoPolicy;
bzero(info, sizeof (nt_domain_t));
bzero(&arg, sizeof (struct mslsa_QueryInfoPolicy));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
arg.info_class = infoClass;
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0) {
status = NT_STATUS_INVALID_PARAMETER;
} else if (arg.status != 0) {
ndr_rpc_status(lsa_handle, opnum, arg.status);
status = NT_SC_VALUE(arg.status);
} else {
switch (infoClass) {
case MSLSA_POLICY_PRIMARY_DOMAIN_INFO:
pd_info = &arg.ru.pd_info;
smb_sid_tostr((smb_sid_t *)pd_info->sid, sidstr);
info->di_type = NT_DOMAIN_PRIMARY;
nt_domain_set_basic_info(sidstr,
(char *)pd_info->name.str, "", info);
status = NT_STATUS_SUCCESS;
break;
case MSLSA_POLICY_ACCOUNT_DOMAIN_INFO:
ad_info = &arg.ru.ad_info;
smb_sid_tostr((smb_sid_t *)ad_info->sid, sidstr);
info->di_type = NT_DOMAIN_ACCOUNT;
nt_domain_set_basic_info(sidstr,
(char *)ad_info->name.str, "", info);
status = NT_STATUS_SUCCESS;
break;
case MSLSA_POLICY_DNS_DOMAIN_INFO:
dns_info = &arg.ru.dns_info;
ndr_uuid_unparse((ndr_uuid_t *)&dns_info->guid,
guid_str);
smb_sid_tostr((smb_sid_t *)dns_info->sid, sidstr);
info->di_type = NT_DOMAIN_PRIMARY;
nt_domain_set_dns_info(sidstr,
(char *)dns_info->nb_domain.str,
(char *)dns_info->dns_domain.str,
(char *)dns_info->forest.str,
guid_str, info);
status = NT_STATUS_SUCCESS;
break;
default:
status = NT_STATUS_INVALID_INFO_CLASS;
break;
}
}
ndr_rpc_release(lsa_handle);
return (status);
}
/*
* lsar_lookup_names
*
* Lookup a name and obtain the domain and user rid. The RPC call will
* actually support lookup of multiple names but we probably don't
* need to do that. On the final system the lookup level should be
* level 2 but for now we want to restrict it to level 1 so that we
* don't crash the PDC when we get things wrong.
*
* If the lookup fails, the status will typically be
* NT_STATUS_NONE_MAPPED.
*/
uint32_t
lsar_lookup_names(mlsvc_handle_t *lsa_handle, char *name, smb_account_t *info)
{
struct mslsa_LookupNames arg;
struct mslsa_rid_entry *rid_entry;
struct mslsa_domain_entry *domain_entry;
lookup_name_table_t name_table;
uint32_t status = NT_STATUS_SUCCESS;
char *domname;
int opnum;
size_t length;
char *p;
if (lsa_handle == NULL || name == NULL || info == NULL)
return (NT_STATUS_INVALID_PARAMETER);
bzero(info, sizeof (smb_account_t));
opnum = LSARPC_OPNUM_LookupNames;
bzero(&arg, sizeof (struct mslsa_LookupNames));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
arg.name_table = (struct mslsa_lup_name_table *)&name_table;
name_table.n_entry = 1;
/*
* Windows NT expects the name length to exclude the terminating
* wchar null but doesn't care whether the allosize includes or
* excludes the null char. Windows 2000 insists that both the
* length and the allosize include the wchar null.
*
* Note: NT returns an error if the mapped_count is non-zero
* when the RPC is called.
*/
if (ndr_rpc_server_os(lsa_handle) == NATIVE_OS_WIN2000) {
/*
* Windows 2000 doesn't like an LSA lookup for
* DOMAIN\Administrator.
*/
if ((p = strchr(name, '\\')) != 0) {
++p;
if (strcasecmp(p, "administrator") == 0)
name = p;
}
length = mts_wcequiv_strlen(name) + sizeof (mts_wchar_t);
arg.lookup_level = MSLSA_LOOKUP_LEVEL_1;
} else {
length = mts_wcequiv_strlen(name);
arg.lookup_level = MSLSA_LOOKUP_LEVEL_1;
}
name_table.name[0].length = length;
name_table.name[0].allosize = length;
name_table.name[0].str = (unsigned char *)name;
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_INVALID_PARAMETER);
}
if (arg.status != NT_STATUS_SUCCESS) {
ndr_rpc_status(lsa_handle, opnum, arg.status);
ndr_rpc_release(lsa_handle);
return (NT_SC_VALUE(arg.status));
}
if (arg.mapped_count == 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
rid_entry = &arg.translated_sids.rids[0];
if (rid_entry->domain_index != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
domain_entry = &arg.domain_table->entries[0];
info->a_type = rid_entry->sid_name_use;
info->a_name = strdup(name);
info->a_domsid = smb_sid_dup((smb_sid_t *)domain_entry->domain_sid);
if ((domname = (char *)domain_entry->domain_name.str) != NULL)
info->a_domain = strdup(domname);
info->a_rid = rid_entry->rid;
info->a_sid = smb_sid_splice(info->a_domsid, info->a_rid);
if (!smb_account_validate(info)) {
smb_account_free(info);
status = NT_STATUS_NO_MEMORY;
}
ndr_rpc_release(lsa_handle);
return (status);
}
/*
* lsar_lookup_sids
*
* Lookup a sid and obtain the domain sid and user name. The RPC call
* will actually support lookup of multiple sids but we probably don't
* need to do that. On the final system the lookup level should be
* level 2 but for now we want to restrict it to level 1 so that we
* don't crash the PDC when we get things wrong.
*/
uint32_t
lsar_lookup_sids(mlsvc_handle_t *lsa_handle, struct mslsa_sid *sid,
smb_account_t *account)
{
struct mslsa_LookupSids arg;
struct mslsa_lup_sid_entry sid_entry;
struct mslsa_name_entry *name_entry;
struct mslsa_domain_entry *domain_entry;
uint32_t status = NT_STATUS_SUCCESS;
char *name;
int opnum;
if (lsa_handle == NULL || sid == NULL || account == NULL)
return (NT_STATUS_INVALID_PARAMETER);
bzero(account, sizeof (smb_account_t));
opnum = LSARPC_OPNUM_LookupSids;
bzero(&arg, sizeof (struct mslsa_LookupSids));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
arg.lookup_level = MSLSA_LOOKUP_LEVEL_2;
sid_entry.psid = sid;
arg.lup_sid_table.n_entry = 1;
arg.lup_sid_table.entries = &sid_entry;
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_INVALID_PARAMETER);
}
if (arg.status != NT_STATUS_SUCCESS) {
ndr_rpc_status(lsa_handle, opnum, arg.status);
ndr_rpc_release(lsa_handle);
return (NT_SC_VALUE(arg.status));
}
if (arg.mapped_count == 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
name_entry = &arg.name_table.entries[0];
if (name_entry->domain_ix != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
name = (char *)name_entry->name.str;
account->a_name = (name) ? strdup(name) : strdup("");
account->a_type = name_entry->sid_name_use;
account->a_sid = smb_sid_dup((smb_sid_t *)sid);
domain_entry = &arg.domain_table->entries[0];
if ((name = (char *)domain_entry->domain_name.str) != NULL)
account->a_domain = strdup(name);
account->a_domsid = smb_sid_dup((smb_sid_t *)domain_entry->domain_sid);
if (!smb_account_validate(account)) {
smb_account_free(account);
status = NT_STATUS_NO_MEMORY;
}
ndr_rpc_release(lsa_handle);
return (status);
}
/*
* lsar_enum_accounts
*
* Enumerate the list of accounts (i.e. SIDs). Use the handle returned
* from lsa_open_policy2. The enum_context is used to support multiple
* calls to this enumeration function. It should be set to 0 on the
* first call. It will be updated by the domain controller and should
* simply be passed unchanged to subsequent calls until there are no
* more accounts. A warning status of 0x1A indicates that no more data
* is available. The list of accounts will be returned in accounts.
* This list is dynamically allocated using malloc, it should be freed
* by the caller when it is no longer required.
*/
int
lsar_enum_accounts(mlsvc_handle_t *lsa_handle, DWORD *enum_context,
struct mslsa_EnumAccountBuf *accounts)
{
struct mslsa_EnumerateAccounts arg;
struct mslsa_AccountInfo *info;
int opnum;
int rc;
DWORD n_entries;
DWORD i;
int nbytes;
if (lsa_handle == NULL || enum_context == NULL || accounts == NULL)
return (-1);
accounts->entries_read = 0;
accounts->info = 0;
opnum = LSARPC_OPNUM_EnumerateAccounts;
bzero(&arg, sizeof (struct mslsa_EnumerateAccounts));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
arg.enum_context = *enum_context;
arg.max_length = MLSVC_MAX_RESPONSE_LEN;
rc = ndr_rpc_call(lsa_handle, opnum, &arg);
if (rc == 0) {
if (arg.status != 0) {
if ((arg.status & 0x00FFFFFF) == MLSVC_NO_MORE_DATA) {
*enum_context = arg.enum_context;
} else {
ndr_rpc_status(lsa_handle, opnum, arg.status);
rc = -1;
}
} else if (arg.enum_buf->entries_read != 0) {
n_entries = arg.enum_buf->entries_read;
nbytes = n_entries * sizeof (struct mslsa_AccountInfo);
if ((info = malloc(nbytes)) == NULL) {
ndr_rpc_release(lsa_handle);
return (-1);
}
for (i = 0; i < n_entries; ++i)
info[i].sid = (struct mslsa_sid *)smb_sid_dup(
(smb_sid_t *)arg.enum_buf->info[i].sid);
accounts->entries_read = n_entries;
accounts->info = info;
*enum_context = arg.enum_context;
}
}
ndr_rpc_release(lsa_handle);
return (rc);
}
/*
* lsar_enum_trusted_domains
*
* Enumerate the list of trusted domains. Use the handle returned from
* lsa_open_policy2. The enum_context is used to support multiple calls
* to this enumeration function. It should be set to 0 on the first
* call. It will be updated by the domain controller and should simply
* be passed unchanged to subsequent calls until there are no more
* domains.
*
* The trusted domains aren't actually returned here. They are added
* to the NT domain database. After all of the trusted domains have
* been discovered, the database can be interrogated to find all of
* the trusted domains.
*/
DWORD
lsar_enum_trusted_domains(mlsvc_handle_t *lsa_handle, DWORD *enum_context,
smb_trusted_domains_t *list)
{
struct mslsa_EnumTrustedDomain arg;
int opnum;
DWORD status;
if (list == NULL)
return (NT_STATUS_INVALID_PARAMETER);
opnum = LSARPC_OPNUM_EnumTrustedDomain;
bzero(list, sizeof (smb_trusted_domains_t));
bzero(&arg, sizeof (struct mslsa_EnumTrustedDomain));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
arg.enum_context = *enum_context;
arg.max_length = MLSVC_MAX_RESPONSE_LEN;
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0) {
status = NT_STATUS_INVALID_PARAMETER;
} else if (arg.status != 0) {
*enum_context = arg.enum_context;
status = NT_SC_VALUE(arg.status);
/*
* status 0x8000001A means NO_MORE_DATA,
* which is not an error.
*/
if (status != MLSVC_NO_MORE_DATA)
ndr_rpc_status(lsa_handle, opnum, arg.status);
} else if (arg.enum_buf->entries_read == 0) {
*enum_context = arg.enum_context;
status = 0;
} else {
lsar_set_trusted_domains(arg.enum_buf, list);
*enum_context = arg.enum_context;
status = 0;
}
ndr_rpc_release(lsa_handle);
return (status);
}
DWORD
lsar_enum_trusted_domains_ex(mlsvc_handle_t *lsa_handle, DWORD *enum_context,
smb_trusted_domains_t *list)
{
struct mslsa_EnumTrustedDomainEx arg;
int opnum;
DWORD status;
if (list == NULL)
return (NT_STATUS_INVALID_PARAMETER);
opnum = LSARPC_OPNUM_EnumTrustedDomainsEx;
bzero(list, sizeof (smb_trusted_domains_t));
bzero(&arg, sizeof (struct mslsa_EnumTrustedDomainEx));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
arg.enum_context = *enum_context;
arg.max_length = MLSVC_MAX_RESPONSE_LEN;
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0) {
status = NT_STATUS_INVALID_PARAMETER;
} else if (arg.status != 0) {
*enum_context = arg.enum_context;
status = NT_SC_VALUE(arg.status);
/*
* status 0x8000001A means NO_MORE_DATA,
* which is not an error.
*/
if (status != MLSVC_NO_MORE_DATA)
ndr_rpc_status(lsa_handle, opnum, arg.status);
} else if (arg.enum_buf->entries_read == 0) {
*enum_context = arg.enum_context;
status = 0;
} else {
lsar_set_trusted_domains_ex(arg.enum_buf, list);
*enum_context = arg.enum_context;
status = 0;
}
ndr_rpc_release(lsa_handle);
return (status);
}
/*
* lsar_enum_privs_account
*
* Privileges enum? Need an account handle.
*/
/*ARGSUSED*/
int
lsar_enum_privs_account(mlsvc_handle_t *account_handle, smb_account_t *account)
{
struct mslsa_EnumPrivsAccount arg;
int opnum;
int rc;
opnum = LSARPC_OPNUM_EnumPrivsAccount;
bzero(&arg, sizeof (struct mslsa_EnumPrivsAccount));
(void) memcpy(&arg.account_handle, &account_handle->handle,
sizeof (mslsa_handle_t));
rc = ndr_rpc_call(account_handle, opnum, &arg);
if ((rc == 0) && (arg.status != 0)) {
ndr_rpc_status(account_handle, opnum, arg.status);
rc = -1;
}
ndr_rpc_release(account_handle);
return (rc);
}
/*
* lsar_lookup_priv_value
*
* Map a privilege name to a local unique id (LUID). Privilege names
* are consistent across the network. LUIDs are machine specific.
* This function provides the means to map a privilege name to the
* LUID used by a remote server to represent it. The handle here is
* a policy handle.
*/
int
lsar_lookup_priv_value(mlsvc_handle_t *lsa_handle, char *name,
struct ms_luid *luid)
{
struct mslsa_LookupPrivValue arg;
int opnum;
int rc;
size_t length;
if (lsa_handle == NULL || name == NULL || luid == NULL)
return (-1);
opnum = LSARPC_OPNUM_LookupPrivValue;
bzero(&arg, sizeof (struct mslsa_LookupPrivValue));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
length = mts_wcequiv_strlen(name);
if (ndr_rpc_server_os(lsa_handle) == NATIVE_OS_WIN2000)
length += sizeof (mts_wchar_t);
arg.name.length = length;
arg.name.allosize = length;
arg.name.str = (unsigned char *)name;
rc = ndr_rpc_call(lsa_handle, opnum, &arg);
if (rc == 0) {
if (arg.status != 0)
rc = -1;
else
(void) memcpy(luid, &arg.luid, sizeof (struct ms_luid));
}
ndr_rpc_release(lsa_handle);
return (rc);
}
/*
* lsar_lookup_priv_name
*
* Map a local unique id (LUID) to a privilege name. Privilege names
* are consistent across the network. LUIDs are machine specific.
* This function the means to map the LUID used by a remote server to
* the appropriate privilege name. The handle here is a policy handle.
*/
int
lsar_lookup_priv_name(mlsvc_handle_t *lsa_handle, struct ms_luid *luid,
char *name, int namelen)
{
struct mslsa_LookupPrivName arg;
int opnum;
int rc;
if (lsa_handle == NULL || luid == NULL || name == NULL)
return (-1);
opnum = LSARPC_OPNUM_LookupPrivName;
bzero(&arg, sizeof (struct mslsa_LookupPrivName));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
(void) memcpy(&arg.luid, luid, sizeof (struct ms_luid));
rc = ndr_rpc_call(lsa_handle, opnum, &arg);
if (rc == 0) {
if (arg.status != 0)
rc = -1;
else
(void) strlcpy(name, (char const *)arg.name->str,
namelen);
}
ndr_rpc_release(lsa_handle);
return (rc);
}
/*
* lsar_lookup_priv_display_name
*
* Map a privilege name to a privilege display name. The input handle
* should be an LSA policy handle and the name would normally be one
* of the privileges defined in smb_privilege.h
*
* There's something peculiar about the return status from NT servers,
* it's not always present. So for now, I'm ignoring the status in the
* RPC response.
*
* Returns NT status codes.
*/
DWORD
lsar_lookup_priv_display_name(mlsvc_handle_t *lsa_handle, char *name,
char *display_name, int display_len)
{
struct mslsa_LookupPrivDisplayName arg;
int opnum;
size_t length;
DWORD status;
if (lsa_handle == NULL || name == NULL || display_name == NULL)
return (NT_STATUS_INVALID_PARAMETER);
opnum = LSARPC_OPNUM_LookupPrivDisplayName;
bzero(&arg, sizeof (struct mslsa_LookupPrivDisplayName));
(void) memcpy(&arg.handle, lsa_handle, sizeof (mslsa_handle_t));
length = mts_wcequiv_strlen(name);
arg.name.length = length;
arg.name.allosize = length;
arg.name.str = (unsigned char *)name;
arg.client_language = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
arg.default_language = MAKELANGID(LANG_ENGLISH, SUBLANG_NEUTRAL);
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0)
status = NT_STATUS_INVALID_PARAMETER;
#if 0
else if (arg.status != 0)
status = NT_SC_VALUE(arg.status);
#endif
else {
(void) strlcpy(display_name,
(char const *)arg.display_name->str, display_len);
status = NT_STATUS_SUCCESS;
}
ndr_rpc_release(lsa_handle);
return (status);
}
/*
* lsar_lookup_sids2
*/
uint32_t
lsar_lookup_sids2(mlsvc_handle_t *lsa_handle, struct mslsa_sid *sid,
smb_account_t *account)
{
struct lsar_lookup_sids2 arg;
struct lsar_name_entry2 *name_entry;
struct mslsa_lup_sid_entry sid_entry;
struct mslsa_domain_entry *domain_entry;
uint32_t status = NT_STATUS_SUCCESS;
char *name;
int opnum;
if (lsa_handle == NULL || sid == NULL || account == NULL)
return (NT_STATUS_INVALID_PARAMETER);
bzero(account, sizeof (smb_account_t));
opnum = LSARPC_OPNUM_LookupSids2;
if (ndr_rpc_server_os(lsa_handle) != NATIVE_OS_WIN2000)
return (NT_STATUS_REVISION_MISMATCH);
bzero(&arg, sizeof (struct lsar_lookup_sids2));
(void) memcpy(&arg.policy_handle, lsa_handle, sizeof (mslsa_handle_t));
sid_entry.psid = sid;
arg.lup_sid_table.n_entry = 1;
arg.lup_sid_table.entries = &sid_entry;
arg.lookup_level = MSLSA_LOOKUP_LEVEL_1;
arg.requested_count = arg.lup_sid_table.n_entry;
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_INVALID_PARAMETER);
}
if (arg.status != NT_STATUS_SUCCESS) {
ndr_rpc_status(lsa_handle, opnum, arg.status);
ndr_rpc_release(lsa_handle);
return (NT_SC_VALUE(arg.status));
}
if (arg.mapped_count == 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
name_entry = &arg.name_table.entries[0];
if (name_entry->domain_ix != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
name = (char *)name_entry->name.str;
account->a_name = (name) ? strdup(name) : strdup("");
account->a_type = name_entry->sid_name_use;
account->a_sid = smb_sid_dup((smb_sid_t *)sid);
domain_entry = &arg.domain_table->entries[0];
if ((name = (char *)domain_entry->domain_name.str) != NULL)
account->a_domain = strdup(name);
account->a_domsid = smb_sid_dup((smb_sid_t *)domain_entry->domain_sid);
if (!smb_account_validate(account)) {
smb_account_free(account);
status = NT_STATUS_NO_MEMORY;
}
ndr_rpc_release(lsa_handle);
return (status);
}
/*
* lsar_lookup_names2
*
* Windows NT expects the name length to exclude the terminating
* wchar null but Windows 2000 insists that both the length and
* the allosize include the wchar null. Windows NT doesn't care
* whether or not the allosize includes or excludes the null char.
*
* As a precaution, I set the lookup level to 1 on Windows 2000
* until I can do some more testing.
*
* Note that NT returns an error if the mapped_count is non-zero
* when the RPC is called.
*
* It should be okay to lookup DOMAIN\Administrator in this function.
*/
uint32_t
lsar_lookup_names2(mlsvc_handle_t *lsa_handle, char *name, smb_account_t *info)
{
struct lsar_LookupNames2 arg;
struct lsar_rid_entry2 *rid_entry;
struct mslsa_domain_entry *domain_entry;
lookup_name_table_t name_table;
uint32_t status = NT_STATUS_SUCCESS;
char *domname;
size_t length;
int opnum;
if (lsa_handle == NULL || name == NULL || info == NULL)
return (NT_STATUS_INVALID_PARAMETER);
bzero(info, sizeof (smb_account_t));
opnum = LSARPC_OPNUM_LookupNames2;
if (ndr_rpc_server_os(lsa_handle) != NATIVE_OS_WIN2000)
return (NT_STATUS_REVISION_MISMATCH);
bzero(&arg, sizeof (struct lsar_LookupNames2));
(void) memcpy(&arg.policy_handle, lsa_handle, sizeof (mslsa_handle_t));
arg.unknown_sb2 = 0x00000002;
arg.lookup_level = MSLSA_LOOKUP_LEVEL_1;
arg.name_table = (struct mslsa_lup_name_table *)&name_table;
name_table.n_entry = 1;
length = mts_wcequiv_strlen(name) + sizeof (mts_wchar_t);
name_table.name[0].length = length;
name_table.name[0].allosize = length;
name_table.name[0].str = (unsigned char *)name;
if (ndr_rpc_call(lsa_handle, opnum, &arg) != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_INVALID_PARAMETER);
}
if (arg.status != NT_STATUS_SUCCESS) {
ndr_rpc_status(lsa_handle, opnum, arg.status);
ndr_rpc_release(lsa_handle);
return (NT_SC_VALUE(arg.status));
}
if (arg.mapped_count == 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
rid_entry = &arg.translated_sids.rids[0];
if (rid_entry->domain_index != 0) {
ndr_rpc_release(lsa_handle);
return (NT_STATUS_NONE_MAPPED);
}
domain_entry = &arg.domain_table->entries[0];
info->a_type = rid_entry->sid_name_use;
info->a_name = strdup(name);
info->a_domsid = smb_sid_dup((smb_sid_t *)domain_entry->domain_sid);
if ((domname = (char *)domain_entry->domain_name.str) != NULL)
info->a_domain = strdup(domname);
info->a_rid = rid_entry->rid;
info->a_sid = smb_sid_splice(info->a_domsid, info->a_rid);
if (!smb_account_validate(info)) {
smb_account_free(info);
status = NT_STATUS_NO_MEMORY;
}
ndr_rpc_release(lsa_handle);
return (status);
}
static void
lsar_set_trusted_domains_ex(struct mslsa_EnumTrustedDomainBufEx *enum_buf,
smb_trusted_domains_t *list)
{
char sidstr[SMB_SID_STRSZ];
int i;
if (list == NULL || enum_buf == NULL || enum_buf->entries_read == 0)
return;
list->td_num = 0;
list->td_domains = calloc(enum_buf->entries_read, sizeof (nt_domain_t));
if (list->td_domains == NULL)
return;
list->td_num = enum_buf->entries_read;
for (i = 0; i < list->td_num; i++) {
smb_sid_tostr((smb_sid_t *)enum_buf->info[i].sid, sidstr);
nt_domain_set_trust_info(
sidstr,
(char *)enum_buf->info[i].nb_name.str,
(char *)enum_buf->info[i].dns_name.str,
enum_buf->info[i].trust_direction,
enum_buf->info[i].trust_type,
enum_buf->info[i].trust_attrs,
&list->td_domains[i]);
}
}
static void
lsar_set_trusted_domains(struct mslsa_EnumTrustedDomainBuf *enum_buf,
smb_trusted_domains_t *list)
{
char sidstr[SMB_SID_STRSZ];
int i;
if (list == NULL || enum_buf == NULL || enum_buf->entries_read == 0)
return;
list->td_num = 0;
list->td_domains = calloc(enum_buf->entries_read, sizeof (nt_domain_t));
if (list->td_domains == NULL)
return;
list->td_num = enum_buf->entries_read;
for (i = 0; i < list->td_num; i++) {
smb_sid_tostr((smb_sid_t *)enum_buf->info[i].sid, sidstr);
nt_domain_set_trust_info(
sidstr, (char *)enum_buf->info[i].name.str,
"", 0, 0, 0, &list->td_domains[i]);
}
}