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samba-mirror/source4/rpc_server/samr/dcesrv_samr.c
Garming Sam 878fa6ef7d check-password-script: Allow AD to execute these scripts 
In contrast to source3, this is run as root and without substitution.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2016-07-05 00:00:14 +02:00

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/*
Unix SMB/CIFS implementation.
endpoint server for the samr pipe
Copyright (C) Andrew Tridgell 2004
Copyright (C) Volker Lendecke 2004
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
Copyright (C) Matthias Dieter Wallnöfer 2009
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "librpc/gen_ndr/ndr_samr.h"
#include "rpc_server/dcerpc_server.h"
#include "rpc_server/common/common.h"
#include "rpc_server/samr/dcesrv_samr.h"
#include "system/time.h"
#include <ldb.h>
#include <ldb_errors.h>
#include "../libds/common/flags.h"
#include "dsdb/samdb/samdb.h"
#include "dsdb/common/util.h"
#include "libcli/ldap/ldap_ndr.h"
#include "libcli/security/security.h"
#include "rpc_server/samr/proto.h"
#include "../lib/util/util_ldb.h"
#include "param/param.h"
#include "lib/util/tsort.h"
#include "libds/common/flag_mapping.h"
#define DCESRV_INTERFACE_SAMR_BIND(call, iface) \
dcesrv_interface_samr_bind(call, iface)
static NTSTATUS dcesrv_interface_samr_bind(struct dcesrv_call_state *dce_call,
const struct dcesrv_interface *iface)
{
return dcesrv_interface_bind_reject_connect(dce_call, iface);
}
/* these query macros make samr_Query[User|Group|Alias]Info a bit easier to read */
#define QUERY_STRING(msg, field, attr) \
info->field.string = ldb_msg_find_attr_as_string(msg, attr, "");
#define QUERY_UINT(msg, field, attr) \
info->field = ldb_msg_find_attr_as_uint(msg, attr, 0);
#define QUERY_RID(msg, field, attr) \
info->field = samdb_result_rid_from_sid(mem_ctx, msg, attr, 0);
#define QUERY_UINT64(msg, field, attr) \
info->field = ldb_msg_find_attr_as_uint64(msg, attr, 0);
#define QUERY_APASSC(msg, field, attr) \
info->field = samdb_result_allow_password_change(sam_ctx, mem_ctx, \
a_state->domain_state->domain_dn, msg, attr);
#define QUERY_BPWDCT(msg, field, attr) \
info->field = samdb_result_effective_badPwdCount(sam_ctx, mem_ctx, \
a_state->domain_state->domain_dn, msg);
#define QUERY_LHOURS(msg, field, attr) \
info->field = samdb_result_logon_hours(mem_ctx, msg, attr);
#define QUERY_AFLAGS(msg, field, attr) \
info->field = samdb_result_acct_flags(msg, attr);
/* these are used to make the Set[User|Group]Info code easier to follow */
#define SET_STRING(msg, field, attr) do { \
struct ldb_message_element *set_el; \
if (r->in.info->field.string == NULL) return NT_STATUS_INVALID_PARAMETER; \
if (r->in.info->field.string[0] == '\0') { \
if (ldb_msg_add_empty(msg, attr, LDB_FLAG_MOD_DELETE, NULL) != LDB_SUCCESS) { \
return NT_STATUS_NO_MEMORY; \
} \
} \
if (ldb_msg_add_string(msg, attr, r->in.info->field.string) != LDB_SUCCESS) { \
return NT_STATUS_NO_MEMORY; \
} \
set_el = ldb_msg_find_element(msg, attr); \
set_el->flags = LDB_FLAG_MOD_REPLACE; \
} while (0)
#define SET_UINT(msg, field, attr) do { \
struct ldb_message_element *set_el; \
if (samdb_msg_add_uint(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
return NT_STATUS_NO_MEMORY; \
} \
set_el = ldb_msg_find_element(msg, attr); \
set_el->flags = LDB_FLAG_MOD_REPLACE; \
} while (0)
#define SET_INT64(msg, field, attr) do { \
struct ldb_message_element *set_el; \
if (samdb_msg_add_int64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
return NT_STATUS_NO_MEMORY; \
} \
set_el = ldb_msg_find_element(msg, attr); \
set_el->flags = LDB_FLAG_MOD_REPLACE; \
} while (0)
#define SET_UINT64(msg, field, attr) do { \
struct ldb_message_element *set_el; \
if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
return NT_STATUS_NO_MEMORY; \
} \
set_el = ldb_msg_find_element(msg, attr); \
set_el->flags = LDB_FLAG_MOD_REPLACE; \
} while (0)
/* Set account flags, discarding flags that cannot be set with SAMR */
#define SET_AFLAGS(msg, field, attr) do { \
struct ldb_message_element *set_el; \
if (samdb_msg_add_acct_flags(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != 0) { \
return NT_STATUS_NO_MEMORY; \
} \
set_el = ldb_msg_find_element(msg, attr); \
set_el->flags = LDB_FLAG_MOD_REPLACE; \
} while (0)
#define SET_LHOURS(msg, field, attr) do { \
struct ldb_message_element *set_el; \
if (samdb_msg_add_logon_hours(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \
return NT_STATUS_NO_MEMORY; \
} \
set_el = ldb_msg_find_element(msg, attr); \
set_el->flags = LDB_FLAG_MOD_REPLACE; \
} while (0)
#define SET_PARAMETERS(msg, field, attr) do { \
struct ldb_message_element *set_el; \
if (r->in.info->field.length != 0) { \
if (samdb_msg_add_parameters(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \
return NT_STATUS_NO_MEMORY; \
} \
set_el = ldb_msg_find_element(msg, attr); \
set_el->flags = LDB_FLAG_MOD_REPLACE; \
} \
} while (0)
/*
samr_Connect
create a connection to the SAM database
*/
static NTSTATUS dcesrv_samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_Connect *r)
{
struct samr_connect_state *c_state;
struct dcesrv_handle *handle;
ZERO_STRUCTP(r->out.connect_handle);
c_state = talloc(mem_ctx, struct samr_connect_state);
if (!c_state) {
return NT_STATUS_NO_MEMORY;
}
/* make sure the sam database is accessible */
c_state->sam_ctx = samdb_connect(c_state, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info, 0);
if (c_state->sam_ctx == NULL) {
talloc_free(c_state);
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_CONNECT);
if (!handle) {
talloc_free(c_state);
return NT_STATUS_NO_MEMORY;
}
handle->data = talloc_steal(handle, c_state);
c_state->access_mask = r->in.access_mask;
*r->out.connect_handle = handle->wire_handle;
return NT_STATUS_OK;
}
/*
samr_Close
*/
static NTSTATUS dcesrv_samr_Close(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_Close *r)
{
struct dcesrv_handle *h;
*r->out.handle = *r->in.handle;
DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY);
talloc_free(h);
ZERO_STRUCTP(r->out.handle);
return NT_STATUS_OK;
}
/*
samr_SetSecurity
*/
static NTSTATUS dcesrv_samr_SetSecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetSecurity *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_QuerySecurity
*/
static NTSTATUS dcesrv_samr_QuerySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QuerySecurity *r)
{
struct dcesrv_handle *h;
struct sec_desc_buf *sd;
*r->out.sdbuf = NULL;
DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY);
sd = talloc(mem_ctx, struct sec_desc_buf);
if (sd == NULL) {
return NT_STATUS_NO_MEMORY;
}
sd->sd = samdb_default_security_descriptor(mem_ctx);
*r->out.sdbuf = sd;
return NT_STATUS_OK;
}
/*
samr_Shutdown
we refuse this operation completely. If a admin wants to shutdown samr
in Samba then they should use the samba admin tools to disable the samr pipe
*/
static NTSTATUS dcesrv_samr_Shutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_Shutdown *r)
{
return NT_STATUS_ACCESS_DENIED;
}
/*
samr_LookupDomain
this maps from a domain name to a SID
*/
static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_LookupDomain *r)
{
struct samr_connect_state *c_state;
struct dcesrv_handle *h;
struct dom_sid *sid;
const char * const dom_attrs[] = { "objectSid", NULL};
struct ldb_message **dom_msgs;
int ret;
*r->out.sid = NULL;
DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT);
c_state = h->data;
if (r->in.domain_name->string == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
if (strcasecmp(r->in.domain_name->string, "BUILTIN") == 0) {
ret = gendb_search(c_state->sam_ctx,
mem_ctx, NULL, &dom_msgs, dom_attrs,
"(objectClass=builtinDomain)");
} else if (strcasecmp_m(r->in.domain_name->string, lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx)) == 0) {
ret = gendb_search_dn(c_state->sam_ctx,
mem_ctx, ldb_get_default_basedn(c_state->sam_ctx),
&dom_msgs, dom_attrs);
} else {
return NT_STATUS_NO_SUCH_DOMAIN;
}
if (ret != 1) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
sid = samdb_result_dom_sid(mem_ctx, dom_msgs[0],
"objectSid");
if (sid == NULL) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
*r->out.sid = sid;
return NT_STATUS_OK;
}
/*
samr_EnumDomains
list the domains in the SAM
*/
static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_EnumDomains *r)
{
struct dcesrv_handle *h;
struct samr_SamArray *array;
uint32_t i, start_i;
*r->out.resume_handle = 0;
*r->out.sam = NULL;
*r->out.num_entries = 0;
DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT);
*r->out.resume_handle = 2;
start_i = *r->in.resume_handle;
if (start_i >= 2) {
/* search past end of list is not an error for this call */
return NT_STATUS_OK;
}
array = talloc(mem_ctx, struct samr_SamArray);
if (array == NULL) {
return NT_STATUS_NO_MEMORY;
}
array->count = 0;
array->entries = NULL;
array->entries = talloc_array(mem_ctx, struct samr_SamEntry, 2 - start_i);
if (array->entries == NULL) {
return NT_STATUS_NO_MEMORY;
}
for (i=0;i<2-start_i;i++) {
array->entries[i].idx = start_i + i;
if (i == 0) {
array->entries[i].name.string = lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx);
} else {
array->entries[i].name.string = "BUILTIN";
}
}
*r->out.sam = array;
*r->out.num_entries = i;
array->count = *r->out.num_entries;
return NT_STATUS_OK;
}
/*
samr_OpenDomain
*/
static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_OpenDomain *r)
{
struct dcesrv_handle *h_conn, *h_domain;
struct samr_connect_state *c_state;
struct samr_domain_state *d_state;
const char * const dom_attrs[] = { "cn", NULL};
struct ldb_message **dom_msgs;
int ret;
ZERO_STRUCTP(r->out.domain_handle);
DCESRV_PULL_HANDLE(h_conn, r->in.connect_handle, SAMR_HANDLE_CONNECT);
c_state = h_conn->data;
if (r->in.sid == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
d_state = talloc(mem_ctx, struct samr_domain_state);
if (!d_state) {
return NT_STATUS_NO_MEMORY;
}
d_state->domain_sid = talloc_steal(d_state, r->in.sid);
if (dom_sid_equal(d_state->domain_sid, dom_sid_parse_talloc(mem_ctx, SID_BUILTIN))) {
d_state->builtin = true;
d_state->domain_name = "BUILTIN";
} else {
d_state->builtin = false;
d_state->domain_name = lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx);
}
ret = gendb_search(c_state->sam_ctx,
mem_ctx, ldb_get_default_basedn(c_state->sam_ctx), &dom_msgs, dom_attrs,
"(objectSid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
if (ret == 0) {
talloc_free(d_state);
return NT_STATUS_NO_SUCH_DOMAIN;
} else if (ret > 1) {
talloc_free(d_state);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
} else if (ret == -1) {
talloc_free(d_state);
DEBUG(1, ("Failed to open domain %s: %s\n", dom_sid_string(mem_ctx, r->in.sid), ldb_errstring(c_state->sam_ctx)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
d_state->domain_dn = talloc_steal(d_state, dom_msgs[0]->dn);
d_state->role = lpcfg_server_role(dce_call->conn->dce_ctx->lp_ctx);
d_state->connect_state = talloc_reference(d_state, c_state);
d_state->sam_ctx = c_state->sam_ctx;
d_state->access_mask = r->in.access_mask;
d_state->lp_ctx = dce_call->conn->dce_ctx->lp_ctx;
h_domain = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_DOMAIN);
if (!h_domain) {
talloc_free(d_state);
return NT_STATUS_NO_MEMORY;
}
h_domain->data = talloc_steal(h_domain, d_state);
*r->out.domain_handle = h_domain->wire_handle;
return NT_STATUS_OK;
}
/*
return DomInfo1
*/
static NTSTATUS dcesrv_samr_info_DomInfo1(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo1 *info)
{
info->min_password_length =
ldb_msg_find_attr_as_uint(dom_msgs[0], "minPwdLength", 0);
info->password_history_length =
ldb_msg_find_attr_as_uint(dom_msgs[0], "pwdHistoryLength", 0);
info->password_properties =
ldb_msg_find_attr_as_uint(dom_msgs[0], "pwdProperties", 0);
info->max_password_age =
ldb_msg_find_attr_as_int64(dom_msgs[0], "maxPwdAge", 0);
info->min_password_age =
ldb_msg_find_attr_as_int64(dom_msgs[0], "minPwdAge", 0);
return NT_STATUS_OK;
}
/*
return DomInfo2
*/
static NTSTATUS dcesrv_samr_info_DomGeneralInformation(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomGeneralInformation *info)
{
/* MS-SAMR 2.2.4.1 - ReplicaSourceNodeName: "domainReplica" attribute */
info->primary.string = ldb_msg_find_attr_as_string(dom_msgs[0],
"domainReplica",
"");
info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff",
0x8000000000000000LL);
info->oem_information.string = ldb_msg_find_attr_as_string(dom_msgs[0],
"oEMInformation",
"");
info->domain_name.string = state->domain_name;
info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount",
0);
switch (state->role) {
case ROLE_ACTIVE_DIRECTORY_DC:
/* This pulls the NetBIOS name from the
cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
string */
if (samdb_is_pdc(state->sam_ctx)) {
info->role = SAMR_ROLE_DOMAIN_PDC;
} else {
info->role = SAMR_ROLE_DOMAIN_BDC;
}
break;
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
case ROLE_AUTO:
return NT_STATUS_INTERNAL_ERROR;
case ROLE_DOMAIN_MEMBER:
info->role = SAMR_ROLE_DOMAIN_MEMBER;
break;
case ROLE_STANDALONE:
info->role = SAMR_ROLE_STANDALONE;
break;
}
info->num_users = samdb_search_count(state->sam_ctx, mem_ctx,
state->domain_dn,
"(objectClass=user)");
info->num_groups = samdb_search_count(state->sam_ctx, mem_ctx,
state->domain_dn,
"(&(objectClass=group)(|(groupType=%d)(groupType=%d)))",
GTYPE_SECURITY_UNIVERSAL_GROUP,
GTYPE_SECURITY_GLOBAL_GROUP);
info->num_aliases = samdb_search_count(state->sam_ctx, mem_ctx,
state->domain_dn,
"(&(objectClass=group)(|(groupType=%d)(groupType=%d)))",
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
return NT_STATUS_OK;
}
/*
return DomInfo3
*/
static NTSTATUS dcesrv_samr_info_DomInfo3(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo3 *info)
{
info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff",
0x8000000000000000LL);
return NT_STATUS_OK;
}
/*
return DomInfo4
*/
static NTSTATUS dcesrv_samr_info_DomOEMInformation(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomOEMInformation *info)
{
info->oem_information.string = ldb_msg_find_attr_as_string(dom_msgs[0],
"oEMInformation",
"");
return NT_STATUS_OK;
}
/*
return DomInfo5
*/
static NTSTATUS dcesrv_samr_info_DomInfo5(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo5 *info)
{
info->domain_name.string = state->domain_name;
return NT_STATUS_OK;
}
/*
return DomInfo6
*/
static NTSTATUS dcesrv_samr_info_DomInfo6(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo6 *info)
{
/* MS-SAMR 2.2.4.1 - ReplicaSourceNodeName: "domainReplica" attribute */
info->primary.string = ldb_msg_find_attr_as_string(dom_msgs[0],
"domainReplica",
"");
return NT_STATUS_OK;
}
/*
return DomInfo7
*/
static NTSTATUS dcesrv_samr_info_DomInfo7(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo7 *info)
{
switch (state->role) {
case ROLE_ACTIVE_DIRECTORY_DC:
/* This pulls the NetBIOS name from the
cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
string */
if (samdb_is_pdc(state->sam_ctx)) {
info->role = SAMR_ROLE_DOMAIN_PDC;
} else {
info->role = SAMR_ROLE_DOMAIN_BDC;
}
break;
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
case ROLE_AUTO:
return NT_STATUS_INTERNAL_ERROR;
case ROLE_DOMAIN_MEMBER:
info->role = SAMR_ROLE_DOMAIN_MEMBER;
break;
case ROLE_STANDALONE:
info->role = SAMR_ROLE_STANDALONE;
break;
}
return NT_STATUS_OK;
}
/*
return DomInfo8
*/
static NTSTATUS dcesrv_samr_info_DomInfo8(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo8 *info)
{
info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount",
time(NULL));
info->domain_create_time = ldb_msg_find_attr_as_uint(dom_msgs[0], "creationTime",
0x0LL);
return NT_STATUS_OK;
}
/*
return DomInfo9
*/
static NTSTATUS dcesrv_samr_info_DomInfo9(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo9 *info)
{
info->domain_server_state = DOMAIN_SERVER_ENABLED;
return NT_STATUS_OK;
}
/*
return DomInfo11
*/
static NTSTATUS dcesrv_samr_info_DomGeneralInformation2(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomGeneralInformation2 *info)
{
NTSTATUS status;
status = dcesrv_samr_info_DomGeneralInformation(state, mem_ctx, dom_msgs, &info->general);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
info->lockout_duration = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutDuration",
-18000000000LL);
info->lockout_window = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockOutObservationWindow",
-18000000000LL);
info->lockout_threshold = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutThreshold", 0);
return NT_STATUS_OK;
}
/*
return DomInfo12
*/
static NTSTATUS dcesrv_samr_info_DomInfo12(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo12 *info)
{
info->lockout_duration = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutDuration",
-18000000000LL);
info->lockout_window = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockOutObservationWindow",
-18000000000LL);
info->lockout_threshold = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutThreshold", 0);
return NT_STATUS_OK;
}
/*
return DomInfo13
*/
static NTSTATUS dcesrv_samr_info_DomInfo13(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct ldb_message **dom_msgs,
struct samr_DomInfo13 *info)
{
info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount",
time(NULL));
info->domain_create_time = ldb_msg_find_attr_as_uint(dom_msgs[0], "creationTime",
0x0LL);
info->modified_count_at_last_promotion = 0;
return NT_STATUS_OK;
}
/*
samr_QueryDomainInfo
*/
static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct samr_QueryDomainInfo *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
union samr_DomainInfo *info;
struct ldb_message **dom_msgs;
const char * const *attrs = NULL;
*r->out.info = NULL;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
switch (r->in.level) {
case 1:
{
static const char * const attrs2[] = { "minPwdLength",
"pwdHistoryLength",
"pwdProperties",
"maxPwdAge",
"minPwdAge",
NULL };
attrs = attrs2;
break;
}
case 2:
{
static const char * const attrs2[] = {"forceLogoff",
"oEMInformation",
"modifiedCount",
"domainReplica",
NULL};
attrs = attrs2;
break;
}
case 3:
{
static const char * const attrs2[] = {"forceLogoff",
NULL};
attrs = attrs2;
break;
}
case 4:
{
static const char * const attrs2[] = {"oEMInformation",
NULL};
attrs = attrs2;
break;
}
case 5:
{
attrs = NULL;
break;
}
case 6:
{
static const char * const attrs2[] = { "domainReplica",
NULL };
attrs = attrs2;
break;
}
case 7:
{
attrs = NULL;
break;
}
case 8:
{
static const char * const attrs2[] = { "modifiedCount",
"creationTime",
NULL };
attrs = attrs2;
break;
}
case 9:
{
attrs = NULL;
break;
}
case 11:
{
static const char * const attrs2[] = { "oEMInformation",
"forceLogoff",
"modifiedCount",
"lockoutDuration",
"lockOutObservationWindow",
"lockoutThreshold",
NULL};
attrs = attrs2;
break;
}
case 12:
{
static const char * const attrs2[] = { "lockoutDuration",
"lockOutObservationWindow",
"lockoutThreshold",
NULL};
attrs = attrs2;
break;
}
case 13:
{
static const char * const attrs2[] = { "modifiedCount",
"creationTime",
NULL };
attrs = attrs2;
break;
}
default:
{
return NT_STATUS_INVALID_INFO_CLASS;
}
}
/* some levels don't need a search */
if (attrs) {
int ret;
ret = gendb_search_dn(d_state->sam_ctx, mem_ctx,
d_state->domain_dn, &dom_msgs, attrs);
if (ret == 0) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
}
/* allocate the info structure */
info = talloc_zero(mem_ctx, union samr_DomainInfo);
if (info == NULL) {
return NT_STATUS_NO_MEMORY;
}
*r->out.info = info;
switch (r->in.level) {
case 1:
return dcesrv_samr_info_DomInfo1(d_state, mem_ctx, dom_msgs,
&info->info1);
case 2:
return dcesrv_samr_info_DomGeneralInformation(d_state, mem_ctx, dom_msgs,
&info->general);
case 3:
return dcesrv_samr_info_DomInfo3(d_state, mem_ctx, dom_msgs,
&info->info3);
case 4:
return dcesrv_samr_info_DomOEMInformation(d_state, mem_ctx, dom_msgs,
&info->oem);
case 5:
return dcesrv_samr_info_DomInfo5(d_state, mem_ctx, dom_msgs,
&info->info5);
case 6:
return dcesrv_samr_info_DomInfo6(d_state, mem_ctx, dom_msgs,
&info->info6);
case 7:
return dcesrv_samr_info_DomInfo7(d_state, mem_ctx, dom_msgs,
&info->info7);
case 8:
return dcesrv_samr_info_DomInfo8(d_state, mem_ctx, dom_msgs,
&info->info8);
case 9:
return dcesrv_samr_info_DomInfo9(d_state, mem_ctx, dom_msgs,
&info->info9);
case 11:
return dcesrv_samr_info_DomGeneralInformation2(d_state, mem_ctx, dom_msgs,
&info->general2);
case 12:
return dcesrv_samr_info_DomInfo12(d_state, mem_ctx, dom_msgs,
&info->info12);
case 13:
return dcesrv_samr_info_DomInfo13(d_state, mem_ctx, dom_msgs,
&info->info13);
default:
return NT_STATUS_INVALID_INFO_CLASS;
}
}
/*
samr_SetDomainInfo
*/
static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetDomainInfo *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
struct ldb_message *msg;
int ret;
struct ldb_context *sam_ctx;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
sam_ctx = d_state->sam_ctx;
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
msg->dn = talloc_reference(mem_ctx, d_state->domain_dn);
if (!msg->dn) {
return NT_STATUS_NO_MEMORY;
}
switch (r->in.level) {
case 1:
SET_UINT (msg, info1.min_password_length, "minPwdLength");
SET_UINT (msg, info1.password_history_length, "pwdHistoryLength");
SET_UINT (msg, info1.password_properties, "pwdProperties");
SET_INT64 (msg, info1.max_password_age, "maxPwdAge");
SET_INT64 (msg, info1.min_password_age, "minPwdAge");
break;
case 3:
SET_UINT64 (msg, info3.force_logoff_time, "forceLogoff");
break;
case 4:
SET_STRING(msg, oem.oem_information, "oEMInformation");
break;
case 6:
case 7:
case 9:
/* No op, we don't know where to set these */
return NT_STATUS_OK;
case 12:
/*
* It is not possible to set lockout_duration < lockout_window.
* (The test is the other way around since the negative numbers
* are stored...)
*
* TODO:
* This check should be moved to the backend, i.e. to some
* ldb module under dsdb/samdb/ldb_modules/ .
*
* This constraint is documented here for the samr rpc service:
* MS-SAMR 3.1.1.6 Attribute Constraints for Originating Updates
* http://msdn.microsoft.com/en-us/library/cc245667%28PROT.10%29.aspx
*
* And here for the ldap backend:
* MS-ADTS 3.1.1.5.3.2 Constraints
* http://msdn.microsoft.com/en-us/library/cc223462(PROT.10).aspx
*/
if (r->in.info->info12.lockout_duration >
r->in.info->info12.lockout_window)
{
return NT_STATUS_INVALID_PARAMETER;
}
SET_INT64 (msg, info12.lockout_duration, "lockoutDuration");
SET_INT64 (msg, info12.lockout_window, "lockOutObservationWindow");
SET_INT64 (msg, info12.lockout_threshold, "lockoutThreshold");
break;
default:
/* many info classes are not valid for SetDomainInfo */
return NT_STATUS_INVALID_INFO_CLASS;
}
/* modify the samdb record */
ret = ldb_modify(sam_ctx, msg);
if (ret != LDB_SUCCESS) {
DEBUG(1,("Failed to modify record %s: %s\n",
ldb_dn_get_linearized(d_state->domain_dn),
ldb_errstring(sam_ctx)));
return dsdb_ldb_err_to_ntstatus(ret);
}
return NT_STATUS_OK;
}
/*
samr_CreateDomainGroup
*/
static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_CreateDomainGroup *r)
{
NTSTATUS status;
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *groupname;
struct dom_sid *group_sid;
struct ldb_dn *group_dn;
struct dcesrv_handle *g_handle;
ZERO_STRUCTP(r->out.group_handle);
*r->out.rid = 0;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
if (d_state->builtin) {
DEBUG(5, ("Cannot create a domain group in the BUILTIN domain"));
return NT_STATUS_ACCESS_DENIED;
}
groupname = r->in.name->string;
if (groupname == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
status = dsdb_add_domain_group(d_state->sam_ctx, mem_ctx, groupname, &group_sid, &group_dn);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
a_state = talloc(mem_ctx, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = talloc_reference(a_state, d_state);
a_state->account_dn = talloc_steal(a_state, group_dn);
a_state->account_name = talloc_steal(a_state, groupname);
/* create the policy handle */
g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_GROUP);
if (!g_handle) {
return NT_STATUS_NO_MEMORY;
}
g_handle->data = talloc_steal(g_handle, a_state);
*r->out.group_handle = g_handle->wire_handle;
*r->out.rid = group_sid->sub_auths[group_sid->num_auths-1];
return NT_STATUS_OK;
}
/*
comparison function for sorting SamEntry array
*/
static int compare_SamEntry(struct samr_SamEntry *e1, struct samr_SamEntry *e2)
{
return e1->idx - e2->idx;
}
/*
samr_EnumDomainGroups
*/
static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_EnumDomainGroups *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
struct ldb_message **res;
int i, ldb_cnt;
uint32_t first, count;
struct samr_SamEntry *entries;
const char * const attrs[] = { "objectSid", "sAMAccountName", NULL };
struct samr_SamArray *sam;
*r->out.resume_handle = 0;
*r->out.sam = NULL;
*r->out.num_entries = 0;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
/* search for all domain groups in this domain. This could possibly be
cached and resumed based on resume_key */
ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
d_state->domain_dn, &res, attrs,
d_state->domain_sid,
"(&(|(groupType=%d)(groupType=%d))(objectClass=group))",
GTYPE_SECURITY_UNIVERSAL_GROUP,
GTYPE_SECURITY_GLOBAL_GROUP);
if (ldb_cnt < 0) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* convert to SamEntry format */
entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
if (!entries) {
return NT_STATUS_NO_MEMORY;
}
count = 0;
for (i=0;i<ldb_cnt;i++) {
struct dom_sid *group_sid;
group_sid = samdb_result_dom_sid(mem_ctx, res[i],
"objectSid");
if (group_sid == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
entries[count].idx =
group_sid->sub_auths[group_sid->num_auths-1];
entries[count].name.string =
ldb_msg_find_attr_as_string(res[i], "sAMAccountName", "");
count += 1;
}
/* sort the results by rid */
TYPESAFE_QSORT(entries, count, compare_SamEntry);
/* find the first entry to return */
for (first=0;
first<count && entries[first].idx <= *r->in.resume_handle;
first++) ;
/* return the rest, limit by max_size. Note that we
use the w2k3 element size value of 54 */
*r->out.num_entries = count - first;
*r->out.num_entries = MIN(*r->out.num_entries,
1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
sam = talloc(mem_ctx, struct samr_SamArray);
if (!sam) {
return NT_STATUS_NO_MEMORY;
}
sam->entries = entries+first;
sam->count = *r->out.num_entries;
*r->out.sam = sam;
if (first == count) {
return NT_STATUS_OK;
}
if (*r->out.num_entries < count - first) {
*r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
return STATUS_MORE_ENTRIES;
}
return NT_STATUS_OK;
}
/*
samr_CreateUser2
This call uses transactions to ensure we don't get a new conflicting
user while we are processing this, and to ensure the user either
completly exists, or does not.
*/
static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_CreateUser2 *r)
{
NTSTATUS status;
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
struct ldb_dn *dn;
struct dom_sid *sid;
struct dcesrv_handle *u_handle;
const char *account_name;
ZERO_STRUCTP(r->out.user_handle);
*r->out.access_granted = 0;
*r->out.rid = 0;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
if (d_state->builtin) {
DEBUG(5, ("Cannot create a user in the BUILTIN domain"));
return NT_STATUS_ACCESS_DENIED;
} else if (r->in.acct_flags == ACB_DOMTRUST) {
/* Domain trust accounts must be created by the LSA calls */
return NT_STATUS_ACCESS_DENIED;
}
account_name = r->in.account_name->string;
if (account_name == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
status = dsdb_add_user(d_state->sam_ctx, mem_ctx, account_name, r->in.acct_flags, NULL,
&sid, &dn);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
a_state = talloc(mem_ctx, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = talloc_reference(a_state, d_state);
a_state->account_dn = talloc_steal(a_state, dn);
a_state->account_name = talloc_steal(a_state, account_name);
if (!a_state->account_name) {
return NT_STATUS_NO_MEMORY;
}
/* create the policy handle */
u_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_USER);
if (!u_handle) {
return NT_STATUS_NO_MEMORY;
}
u_handle->data = talloc_steal(u_handle, a_state);
*r->out.user_handle = u_handle->wire_handle;
*r->out.access_granted = 0xf07ff; /* TODO: fix access mask calculations */
*r->out.rid = sid->sub_auths[sid->num_auths-1];
return NT_STATUS_OK;
}
/*
samr_CreateUser
*/
static NTSTATUS dcesrv_samr_CreateUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_CreateUser *r)
{
struct samr_CreateUser2 r2;
uint32_t access_granted = 0;
/* a simple wrapper around samr_CreateUser2 works nicely */
r2 = (struct samr_CreateUser2) {
.in.domain_handle = r->in.domain_handle,
.in.account_name = r->in.account_name,
.in.acct_flags = ACB_NORMAL,
.in.access_mask = r->in.access_mask,
.out.user_handle = r->out.user_handle,
.out.access_granted = &access_granted,
.out.rid = r->out.rid
};
return dcesrv_samr_CreateUser2(dce_call, mem_ctx, &r2);
}
/*
samr_EnumDomainUsers
*/
static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_EnumDomainUsers *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
struct ldb_message **res;
int i, ldb_cnt;
uint32_t first, count;
struct samr_SamEntry *entries;
const char * const attrs[] = { "objectSid", "sAMAccountName",
"userAccountControl", NULL };
struct samr_SamArray *sam;
*r->out.resume_handle = 0;
*r->out.sam = NULL;
*r->out.num_entries = 0;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
/* search for all domain users in this domain. This could possibly be
cached and resumed on resume_key */
ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
d_state->domain_dn,
&res, attrs,
d_state->domain_sid,
"(objectClass=user)");
if (ldb_cnt < 0) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* convert to SamEntry format */
entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
if (!entries) {
return NT_STATUS_NO_MEMORY;
}
count = 0;
for (i=0;i<ldb_cnt;i++) {
/* Check if a mask has been requested */
if (r->in.acct_flags
&& ((samdb_result_acct_flags(res[i], NULL) & r->in.acct_flags) == 0)) {
continue;
}
entries[count].idx = samdb_result_rid_from_sid(mem_ctx, res[i],
"objectSid", 0);
entries[count].name.string = ldb_msg_find_attr_as_string(res[i],
"sAMAccountName", "");
count += 1;
}
/* sort the results by rid */
TYPESAFE_QSORT(entries, count, compare_SamEntry);
/* find the first entry to return */
for (first=0;
first<count && entries[first].idx <= *r->in.resume_handle;
first++) ;
/* return the rest, limit by max_size. Note that we
use the w2k3 element size value of 54 */
*r->out.num_entries = count - first;
*r->out.num_entries = MIN(*r->out.num_entries,
1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
sam = talloc(mem_ctx, struct samr_SamArray);
if (!sam) {
return NT_STATUS_NO_MEMORY;
}
sam->entries = entries+first;
sam->count = *r->out.num_entries;
*r->out.sam = sam;
if (first == count) {
return NT_STATUS_OK;
}
if (*r->out.num_entries < count - first) {
*r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
return STATUS_MORE_ENTRIES;
}
return NT_STATUS_OK;
}
/*
samr_CreateDomAlias
*/
static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_CreateDomAlias *r)
{
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *alias_name;
struct dom_sid *sid;
struct dcesrv_handle *a_handle;
struct ldb_dn *dn;
NTSTATUS status;
ZERO_STRUCTP(r->out.alias_handle);
*r->out.rid = 0;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
if (d_state->builtin) {
DEBUG(5, ("Cannot create a domain alias in the BUILTIN domain"));
return NT_STATUS_ACCESS_DENIED;
}
alias_name = r->in.alias_name->string;
if (alias_name == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
status = dsdb_add_domain_alias(d_state->sam_ctx, mem_ctx, alias_name, &sid, &dn);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
a_state = talloc(mem_ctx, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = talloc_reference(a_state, d_state);
a_state->account_dn = talloc_steal(a_state, dn);
a_state->account_name = talloc_steal(a_state, alias_name);
/* create the policy handle */
a_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_ALIAS);
if (a_handle == NULL)
return NT_STATUS_NO_MEMORY;
a_handle->data = talloc_steal(a_handle, a_state);
*r->out.alias_handle = a_handle->wire_handle;
*r->out.rid = sid->sub_auths[sid->num_auths-1];
return NT_STATUS_OK;
}
/*
samr_EnumDomainAliases
*/
static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_EnumDomainAliases *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
struct ldb_message **res;
int i, ldb_cnt;
uint32_t first, count;
struct samr_SamEntry *entries;
const char * const attrs[] = { "objectSid", "sAMAccountName", NULL };
struct samr_SamArray *sam;
*r->out.resume_handle = 0;
*r->out.sam = NULL;
*r->out.num_entries = 0;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
/* search for all domain aliases in this domain. This could possibly be
cached and resumed based on resume_key */
ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL,
&res, attrs,
d_state->domain_sid,
"(&(|(grouptype=%d)(grouptype=%d)))"
"(objectclass=group))",
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
if (ldb_cnt < 0) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* convert to SamEntry format */
entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
if (!entries) {
return NT_STATUS_NO_MEMORY;
}
count = 0;
for (i=0;i<ldb_cnt;i++) {
struct dom_sid *alias_sid;
alias_sid = samdb_result_dom_sid(mem_ctx, res[i],
"objectSid");
if (alias_sid == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
entries[count].idx =
alias_sid->sub_auths[alias_sid->num_auths-1];
entries[count].name.string =
ldb_msg_find_attr_as_string(res[i], "sAMAccountName", "");
count += 1;
}
/* sort the results by rid */
TYPESAFE_QSORT(entries, count, compare_SamEntry);
/* find the first entry to return */
for (first=0;
first<count && entries[first].idx <= *r->in.resume_handle;
first++) ;
/* return the rest, limit by max_size. Note that we
use the w2k3 element size value of 54 */
*r->out.num_entries = count - first;
*r->out.num_entries = MIN(*r->out.num_entries,
1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
sam = talloc(mem_ctx, struct samr_SamArray);
if (!sam) {
return NT_STATUS_NO_MEMORY;
}
sam->entries = entries+first;
sam->count = *r->out.num_entries;
*r->out.sam = sam;
if (first == count) {
return NT_STATUS_OK;
}
if (*r->out.num_entries < count - first) {
*r->out.resume_handle =
entries[first+*r->out.num_entries-1].idx;
return STATUS_MORE_ENTRIES;
}
return NT_STATUS_OK;
}
/*
samr_GetAliasMembership
*/
static NTSTATUS dcesrv_samr_GetAliasMembership(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetAliasMembership *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
char *filter;
const char * const attrs[] = { "objectSid", NULL };
struct ldb_message **res;
uint32_t i;
int count = 0;
char membersidstr[DOM_SID_STR_BUFLEN];
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
filter = talloc_asprintf(mem_ctx,
"(&(|(grouptype=%d)(grouptype=%d))"
"(objectclass=group)(|",
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
if (filter == NULL) {
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<r->in.sids->num_sids; i++) {
dom_sid_string_buf(r->in.sids->sids[i].sid,
membersidstr, sizeof(membersidstr));
filter = talloc_asprintf_append(filter, "(member=<SID=%s>)",
membersidstr);
if (filter == NULL) {
return NT_STATUS_NO_MEMORY;
}
}
/* Find out if we had at least one valid member SID passed - otherwise
* just skip the search. */
if (strstr(filter, "member") != NULL) {
count = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL,
&res, attrs, d_state->domain_sid,
"%s))", filter);
if (count < 0) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
}
r->out.rids->count = 0;
r->out.rids->ids = talloc_array(mem_ctx, uint32_t, count);
if (r->out.rids->ids == NULL)
return NT_STATUS_NO_MEMORY;
for (i=0; i<count; i++) {
struct dom_sid *alias_sid;
alias_sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
if (alias_sid == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
r->out.rids->ids[r->out.rids->count] =
alias_sid->sub_auths[alias_sid->num_auths-1];
r->out.rids->count += 1;
}
return NT_STATUS_OK;
}
/*
samr_LookupNames
*/
static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_LookupNames *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
uint32_t i, num_mapped;
NTSTATUS status = NT_STATUS_OK;
const char * const attrs[] = { "sAMAccountType", "objectSid", NULL };
int count;
ZERO_STRUCTP(r->out.rids);
ZERO_STRUCTP(r->out.types);
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
if (r->in.num_names == 0) {
return NT_STATUS_OK;
}
r->out.rids->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
r->out.types->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
if (!r->out.rids->ids || !r->out.types->ids) {
return NT_STATUS_NO_MEMORY;
}
r->out.rids->count = r->in.num_names;
r->out.types->count = r->in.num_names;
num_mapped = 0;
for (i=0;i<r->in.num_names;i++) {
struct ldb_message **res;
struct dom_sid *sid;
uint32_t atype, rtype;
r->out.rids->ids[i] = 0;
r->out.types->ids[i] = SID_NAME_UNKNOWN;
count = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, attrs,
"sAMAccountName=%s",
ldb_binary_encode_string(mem_ctx, r->in.names[i].string));
if (count != 1) {
status = STATUS_SOME_UNMAPPED;
continue;
}
sid = samdb_result_dom_sid(mem_ctx, res[0], "objectSid");
if (sid == NULL) {
status = STATUS_SOME_UNMAPPED;
continue;
}
atype = ldb_msg_find_attr_as_uint(res[0], "sAMAccountType", 0);
if (atype == 0) {
status = STATUS_SOME_UNMAPPED;
continue;
}
rtype = ds_atype_map(atype);
if (rtype == SID_NAME_UNKNOWN) {
status = STATUS_SOME_UNMAPPED;
continue;
}
r->out.rids->ids[i] = sid->sub_auths[sid->num_auths-1];
r->out.types->ids[i] = rtype;
num_mapped++;
}
if (num_mapped == 0) {
return NT_STATUS_NONE_MAPPED;
}
return status;
}
/*
samr_LookupRids
*/
static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_LookupRids *r)
{
NTSTATUS status;
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
const char **names;
struct lsa_String *lsa_names;
enum lsa_SidType *ids;
ZERO_STRUCTP(r->out.names);
ZERO_STRUCTP(r->out.types);
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
if (r->in.num_rids == 0)
return NT_STATUS_OK;
lsa_names = talloc_zero_array(mem_ctx, struct lsa_String, r->in.num_rids);
names = talloc_zero_array(mem_ctx, const char *, r->in.num_rids);
ids = talloc_zero_array(mem_ctx, enum lsa_SidType, r->in.num_rids);
if ((lsa_names == NULL) || (names == NULL) || (ids == NULL))
return NT_STATUS_NO_MEMORY;
r->out.names->names = lsa_names;
r->out.names->count = r->in.num_rids;
r->out.types->ids = (uint32_t *) ids;
r->out.types->count = r->in.num_rids;
status = dsdb_lookup_rids(d_state->sam_ctx, mem_ctx, d_state->domain_sid,
r->in.num_rids, r->in.rids, names, ids);
if (NT_STATUS_IS_OK(status) || NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) || NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
uint32_t i;
for (i = 0; i < r->in.num_rids; i++) {
lsa_names[i].string = names[i];
}
}
return status;
}
/*
samr_OpenGroup
*/
static NTSTATUS dcesrv_samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_OpenGroup *r)
{
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *groupname;
struct dom_sid *sid;
struct ldb_message **msgs;
struct dcesrv_handle *g_handle;
const char * const attrs[2] = { "sAMAccountName", NULL };
int ret;
ZERO_STRUCTP(r->out.group_handle);
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
/* form the group SID */
sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
if (!sid) {
return NT_STATUS_NO_MEMORY;
}
/* search for the group record */
if (d_state->builtin) {
ret = gendb_search(d_state->sam_ctx,
mem_ctx, d_state->domain_dn, &msgs, attrs,
"(&(objectSid=%s)(objectClass=group)"
"(groupType=%d))",
ldap_encode_ndr_dom_sid(mem_ctx, sid),
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP);
} else {
ret = gendb_search(d_state->sam_ctx,
mem_ctx, d_state->domain_dn, &msgs, attrs,
"(&(objectSid=%s)(objectClass=group)"
"(|(groupType=%d)(groupType=%d)))",
ldap_encode_ndr_dom_sid(mem_ctx, sid),
GTYPE_SECURITY_UNIVERSAL_GROUP,
GTYPE_SECURITY_GLOBAL_GROUP);
}
if (ret == 0) {
return NT_STATUS_NO_SUCH_GROUP;
}
if (ret != 1) {
DEBUG(0,("Found %d records matching sid %s\n",
ret, dom_sid_string(mem_ctx, sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
groupname = ldb_msg_find_attr_as_string(msgs[0], "sAMAccountName", NULL);
if (groupname == NULL) {
DEBUG(0,("sAMAccountName field missing for sid %s\n",
dom_sid_string(mem_ctx, sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
a_state = talloc(mem_ctx, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = talloc_reference(a_state, d_state);
a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
a_state->account_sid = talloc_steal(a_state, sid);
a_state->account_name = talloc_strdup(a_state, groupname);
if (!a_state->account_name) {
return NT_STATUS_NO_MEMORY;
}
/* create the policy handle */
g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_GROUP);
if (!g_handle) {
return NT_STATUS_NO_MEMORY;
}
g_handle->data = talloc_steal(g_handle, a_state);
*r->out.group_handle = g_handle->wire_handle;
return NT_STATUS_OK;
}
/*
samr_QueryGroupInfo
*/
static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryGroupInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct ldb_message *msg, **res;
const char * const attrs[4] = { "sAMAccountName", "description",
"numMembers", NULL };
int ret;
union samr_GroupInfo *info;
*r->out.info = NULL;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
a_state = h->data;
/* pull all the group attributes */
ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
a_state->account_dn, &res, attrs);
if (ret == 0) {
return NT_STATUS_NO_SUCH_GROUP;
}
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
msg = res[0];
/* allocate the info structure */
info = talloc_zero(mem_ctx, union samr_GroupInfo);
if (info == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* Fill in the level */
switch (r->in.level) {
case GROUPINFOALL:
QUERY_STRING(msg, all.name, "sAMAccountName");
info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
QUERY_UINT (msg, all.num_members, "numMembers")
QUERY_STRING(msg, all.description, "description");
break;
case GROUPINFONAME:
QUERY_STRING(msg, name, "sAMAccountName");
break;
case GROUPINFOATTRIBUTES:
info->attributes.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
break;
case GROUPINFODESCRIPTION:
QUERY_STRING(msg, description, "description");
break;
case GROUPINFOALL2:
QUERY_STRING(msg, all2.name, "sAMAccountName");
info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
QUERY_UINT (msg, all2.num_members, "numMembers")
QUERY_STRING(msg, all2.description, "description");
break;
default:
talloc_free(info);
return NT_STATUS_INVALID_INFO_CLASS;
}
*r->out.info = info;
return NT_STATUS_OK;
}
/*
samr_SetGroupInfo
*/
static NTSTATUS dcesrv_samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetGroupInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *g_state;
struct ldb_message *msg;
int ret;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
g_state = h->data;
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
msg->dn = ldb_dn_copy(mem_ctx, g_state->account_dn);
if (!msg->dn) {
return NT_STATUS_NO_MEMORY;
}
switch (r->in.level) {
case GROUPINFODESCRIPTION:
SET_STRING(msg, description, "description");
break;
case GROUPINFONAME:
/* On W2k3 this does not change the name, it changes the
* sAMAccountName attribute */
SET_STRING(msg, name, "sAMAccountName");
break;
case GROUPINFOATTRIBUTES:
/* This does not do anything obviously visible in W2k3 LDAP */
return NT_STATUS_OK;
default:
return NT_STATUS_INVALID_INFO_CLASS;
}
/* modify the samdb record */
ret = ldb_modify(g_state->sam_ctx, msg);
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
return NT_STATUS_OK;
}
/*
samr_AddGroupMember
*/
static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_AddGroupMember *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct samr_domain_state *d_state;
struct ldb_message *mod;
struct dom_sid *membersid;
const char *memberdn;
struct ldb_result *res;
const char * const attrs[] = { NULL };
int ret;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
a_state = h->data;
d_state = a_state->domain_state;
membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
if (membersid == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
"(objectSid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx, membersid));
if (ret != LDB_SUCCESS) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (res->count == 0) {
return NT_STATUS_NO_SUCH_USER;
}
if (res->count > 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
if (memberdn == NULL)
return NT_STATUS_NO_MEMORY;
mod = ldb_msg_new(mem_ctx);
if (mod == NULL) {
return NT_STATUS_NO_MEMORY;
}
mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
memberdn);
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
ret = ldb_modify(a_state->sam_ctx, mod);
switch (ret) {
case LDB_SUCCESS:
return NT_STATUS_OK;
case LDB_ERR_ENTRY_ALREADY_EXISTS:
return NT_STATUS_MEMBER_IN_GROUP;
case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
return NT_STATUS_ACCESS_DENIED;
default:
return dsdb_ldb_err_to_ntstatus(ret);
}
}
/*
samr_DeleteDomainGroup
*/
static NTSTATUS dcesrv_samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_DeleteDomainGroup *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
int ret;
*r->out.group_handle = *r->in.group_handle;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
a_state = h->data;
ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
talloc_free(h);
ZERO_STRUCTP(r->out.group_handle);
return NT_STATUS_OK;
}
/*
samr_DeleteGroupMember
*/
static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_DeleteGroupMember *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct samr_domain_state *d_state;
struct ldb_message *mod;
struct dom_sid *membersid;
const char *memberdn;
struct ldb_result *res;
const char * const attrs[] = { NULL };
int ret;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
a_state = h->data;
d_state = a_state->domain_state;
membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
if (membersid == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
"(objectSid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx, membersid));
if (ret != LDB_SUCCESS) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (res->count == 0) {
return NT_STATUS_NO_SUCH_USER;
}
if (res->count > 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
if (memberdn == NULL)
return NT_STATUS_NO_MEMORY;
mod = ldb_msg_new(mem_ctx);
if (mod == NULL) {
return NT_STATUS_NO_MEMORY;
}
mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
memberdn);
if (ret != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
ret = ldb_modify(a_state->sam_ctx, mod);
switch (ret) {
case LDB_SUCCESS:
return NT_STATUS_OK;
case LDB_ERR_UNWILLING_TO_PERFORM:
return NT_STATUS_MEMBER_NOT_IN_GROUP;
case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
return NT_STATUS_ACCESS_DENIED;
default:
return dsdb_ldb_err_to_ntstatus(ret);
}
}
/*
samr_QueryGroupMember
*/
static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryGroupMember *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct samr_domain_state *d_state;
struct samr_RidAttrArray *array;
unsigned int i, num_members;
struct dom_sid *members;
NTSTATUS status;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
a_state = h->data;
d_state = a_state->domain_state;
status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx,
a_state->account_dn, &members,
&num_members);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
array = talloc_zero(mem_ctx, struct samr_RidAttrArray);
if (array == NULL) {
return NT_STATUS_NO_MEMORY;
}
if (num_members == 0) {
*r->out.rids = array;
return NT_STATUS_OK;
}
array->rids = talloc_array(array, uint32_t, num_members);
if (array->rids == NULL) {
return NT_STATUS_NO_MEMORY;
}
array->attributes = talloc_array(array, uint32_t, num_members);
if (array->attributes == NULL) {
return NT_STATUS_NO_MEMORY;
}
array->count = 0;
for (i=0; i<num_members; i++) {
if (!dom_sid_in_domain(d_state->domain_sid, &members[i])) {
continue;
}
status = dom_sid_split_rid(NULL, &members[i], NULL,
&array->rids[array->count]);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
array->attributes[array->count] = SE_GROUP_MANDATORY |
SE_GROUP_ENABLED_BY_DEFAULT |
SE_GROUP_ENABLED;
array->count++;
}
*r->out.rids = array;
return NT_STATUS_OK;
}
/*
samr_SetMemberAttributesOfGroup
*/
static NTSTATUS dcesrv_samr_SetMemberAttributesOfGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetMemberAttributesOfGroup *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_OpenAlias
*/
static NTSTATUS dcesrv_samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_OpenAlias *r)
{
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *alias_name;
struct dom_sid *sid;
struct ldb_message **msgs;
struct dcesrv_handle *g_handle;
const char * const attrs[2] = { "sAMAccountName", NULL };
int ret;
ZERO_STRUCTP(r->out.alias_handle);
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
/* form the alias SID */
sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
if (sid == NULL)
return NT_STATUS_NO_MEMORY;
/* search for the group record */
ret = gendb_search(d_state->sam_ctx, mem_ctx, NULL, &msgs, attrs,
"(&(objectSid=%s)(objectclass=group)"
"(|(grouptype=%d)(grouptype=%d)))",
ldap_encode_ndr_dom_sid(mem_ctx, sid),
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
if (ret == 0) {
return NT_STATUS_NO_SUCH_ALIAS;
}
if (ret != 1) {
DEBUG(0,("Found %d records matching sid %s\n",
ret, dom_sid_string(mem_ctx, sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
alias_name = ldb_msg_find_attr_as_string(msgs[0], "sAMAccountName", NULL);
if (alias_name == NULL) {
DEBUG(0,("sAMAccountName field missing for sid %s\n",
dom_sid_string(mem_ctx, sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
a_state = talloc(mem_ctx, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = talloc_reference(a_state, d_state);
a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
a_state->account_sid = talloc_steal(a_state, sid);
a_state->account_name = talloc_strdup(a_state, alias_name);
if (!a_state->account_name) {
return NT_STATUS_NO_MEMORY;
}
/* create the policy handle */
g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_ALIAS);
if (!g_handle) {
return NT_STATUS_NO_MEMORY;
}
g_handle->data = talloc_steal(g_handle, a_state);
*r->out.alias_handle = g_handle->wire_handle;
return NT_STATUS_OK;
}
/*
samr_QueryAliasInfo
*/
static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryAliasInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct ldb_message *msg, **res;
const char * const attrs[4] = { "sAMAccountName", "description",
"numMembers", NULL };
int ret;
union samr_AliasInfo *info;
*r->out.info = NULL;
DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
a_state = h->data;
/* pull all the alias attributes */
ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
a_state->account_dn, &res, attrs);
if (ret == 0) {
return NT_STATUS_NO_SUCH_ALIAS;
}
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
msg = res[0];
/* allocate the info structure */
info = talloc_zero(mem_ctx, union samr_AliasInfo);
if (info == NULL) {
return NT_STATUS_NO_MEMORY;
}
switch(r->in.level) {
case ALIASINFOALL:
QUERY_STRING(msg, all.name, "sAMAccountName");
QUERY_UINT (msg, all.num_members, "numMembers");
QUERY_STRING(msg, all.description, "description");
break;
case ALIASINFONAME:
QUERY_STRING(msg, name, "sAMAccountName");
break;
case ALIASINFODESCRIPTION:
QUERY_STRING(msg, description, "description");
break;
default:
talloc_free(info);
return NT_STATUS_INVALID_INFO_CLASS;
}
*r->out.info = info;
return NT_STATUS_OK;
}
/*
samr_SetAliasInfo
*/
static NTSTATUS dcesrv_samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetAliasInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct ldb_message *msg;
int ret;
DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
a_state = h->data;
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
msg->dn = ldb_dn_copy(mem_ctx, a_state->account_dn);
if (!msg->dn) {
return NT_STATUS_NO_MEMORY;
}
switch (r->in.level) {
case ALIASINFODESCRIPTION:
SET_STRING(msg, description, "description");
break;
case ALIASINFONAME:
/* On W2k3 this does not change the name, it changes the
* sAMAccountName attribute */
SET_STRING(msg, name, "sAMAccountName");
break;
default:
return NT_STATUS_INVALID_INFO_CLASS;
}
/* modify the samdb record */
ret = ldb_modify(a_state->sam_ctx, msg);
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
return NT_STATUS_OK;
}
/*
samr_DeleteDomAlias
*/
static NTSTATUS dcesrv_samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_DeleteDomAlias *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
int ret;
*r->out.alias_handle = *r->in.alias_handle;
DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
a_state = h->data;
ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
talloc_free(h);
ZERO_STRUCTP(r->out.alias_handle);
return NT_STATUS_OK;
}
/*
samr_AddAliasMember
*/
static NTSTATUS dcesrv_samr_AddAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_AddAliasMember *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct samr_domain_state *d_state;
struct ldb_message *mod;
struct ldb_message **msgs;
const char * const attrs[] = { NULL };
struct ldb_dn *memberdn = NULL;
int ret;
NTSTATUS status;
DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
a_state = h->data;
d_state = a_state->domain_state;
ret = gendb_search(d_state->sam_ctx, mem_ctx, NULL,
&msgs, attrs, "(objectsid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
if (ret == 1) {
memberdn = msgs[0]->dn;
} else if (ret == 0) {
status = samdb_create_foreign_security_principal(
d_state->sam_ctx, mem_ctx, r->in.sid, &memberdn);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
} else {
DEBUG(0,("Found %d records matching sid %s\n",
ret, dom_sid_string(mem_ctx, r->in.sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (memberdn == NULL) {
DEBUG(0, ("Could not find memberdn\n"));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
mod = ldb_msg_new(mem_ctx);
if (mod == NULL) {
return NT_STATUS_NO_MEMORY;
}
mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
ldb_dn_alloc_linearized(mem_ctx, memberdn));
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
ret = ldb_modify(a_state->sam_ctx, mod);
switch (ret) {
case LDB_SUCCESS:
return NT_STATUS_OK;
case LDB_ERR_ENTRY_ALREADY_EXISTS:
return NT_STATUS_MEMBER_IN_GROUP;
case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
return NT_STATUS_ACCESS_DENIED;
default:
return dsdb_ldb_err_to_ntstatus(ret);
}
}
/*
samr_DeleteAliasMember
*/
static NTSTATUS dcesrv_samr_DeleteAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_DeleteAliasMember *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct samr_domain_state *d_state;
struct ldb_message *mod;
const char *memberdn;
int ret;
DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
a_state = h->data;
d_state = a_state->domain_state;
memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
"distinguishedName", "(objectSid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
if (memberdn == NULL) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
mod = ldb_msg_new(mem_ctx);
if (mod == NULL) {
return NT_STATUS_NO_MEMORY;
}
mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
memberdn);
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
ret = ldb_modify(a_state->sam_ctx, mod);
switch (ret) {
case LDB_SUCCESS:
return NT_STATUS_OK;
case LDB_ERR_UNWILLING_TO_PERFORM:
return NT_STATUS_MEMBER_NOT_IN_GROUP;
case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
return NT_STATUS_ACCESS_DENIED;
default:
return dsdb_ldb_err_to_ntstatus(ret);
}
}
/*
samr_GetMembersInAlias
*/
static NTSTATUS dcesrv_samr_GetMembersInAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetMembersInAlias *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct samr_domain_state *d_state;
struct lsa_SidPtr *array;
unsigned int i, num_members;
struct dom_sid *members;
NTSTATUS status;
DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
a_state = h->data;
d_state = a_state->domain_state;
status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx,
a_state->account_dn, &members,
&num_members);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (num_members == 0) {
r->out.sids->sids = NULL;
return NT_STATUS_OK;
}
array = talloc_array(mem_ctx, struct lsa_SidPtr, num_members);
if (array == NULL) {
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<num_members; i++) {
array[i].sid = &members[i];
}
r->out.sids->num_sids = num_members;
r->out.sids->sids = array;
return NT_STATUS_OK;
}
/*
samr_OpenUser
*/
static NTSTATUS dcesrv_samr_OpenUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_OpenUser *r)
{
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *account_name;
struct dom_sid *sid;
struct ldb_message **msgs;
struct dcesrv_handle *u_handle;
const char * const attrs[2] = { "sAMAccountName", NULL };
int ret;
ZERO_STRUCTP(r->out.user_handle);
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
/* form the users SID */
sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
if (!sid) {
return NT_STATUS_NO_MEMORY;
}
/* search for the user record */
ret = gendb_search(d_state->sam_ctx,
mem_ctx, d_state->domain_dn, &msgs, attrs,
"(&(objectSid=%s)(objectclass=user))",
ldap_encode_ndr_dom_sid(mem_ctx, sid));
if (ret == 0) {
return NT_STATUS_NO_SUCH_USER;
}
if (ret != 1) {
DEBUG(0,("Found %d records matching sid %s\n", ret,
dom_sid_string(mem_ctx, sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
account_name = ldb_msg_find_attr_as_string(msgs[0], "sAMAccountName", NULL);
if (account_name == NULL) {
DEBUG(0,("sAMAccountName field missing for sid %s\n",
dom_sid_string(mem_ctx, sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
a_state = talloc(mem_ctx, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = talloc_reference(a_state, d_state);
a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
a_state->account_sid = talloc_steal(a_state, sid);
a_state->account_name = talloc_strdup(a_state, account_name);
if (!a_state->account_name) {
return NT_STATUS_NO_MEMORY;
}
/* create the policy handle */
u_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_USER);
if (!u_handle) {
return NT_STATUS_NO_MEMORY;
}
u_handle->data = talloc_steal(u_handle, a_state);
*r->out.user_handle = u_handle->wire_handle;
return NT_STATUS_OK;
}
/*
samr_DeleteUser
*/
static NTSTATUS dcesrv_samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_DeleteUser *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
int ret;
*r->out.user_handle = *r->in.user_handle;
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
if (ret != LDB_SUCCESS) {
DEBUG(1, ("Failed to delete user: %s: %s\n",
ldb_dn_get_linearized(a_state->account_dn),
ldb_errstring(a_state->sam_ctx)));
return dsdb_ldb_err_to_ntstatus(ret);
}
talloc_free(h);
ZERO_STRUCTP(r->out.user_handle);
return NT_STATUS_OK;
}
/*
samr_QueryUserInfo
*/
static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryUserInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct ldb_message *msg, **res;
int ret;
struct ldb_context *sam_ctx;
const char * const *attrs = NULL;
union samr_UserInfo *info;
NTSTATUS status;
*r->out.info = NULL;
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
sam_ctx = a_state->sam_ctx;
/* fill in the reply */
switch (r->in.level) {
case 1:
{
static const char * const attrs2[] = {"sAMAccountName",
"displayName",
"primaryGroupID",
"description",
"comment",
NULL};
attrs = attrs2;
break;
}
case 2:
{
static const char * const attrs2[] = {"comment",
"countryCode",
"codePage",
NULL};
attrs = attrs2;
break;
}
case 3:
{
static const char * const attrs2[] = {"sAMAccountName",
"displayName",
"objectSid",
"primaryGroupID",
"homeDirectory",
"homeDrive",
"scriptPath",
"profilePath",
"userWorkstations",
"lastLogon",
"lastLogoff",
"pwdLastSet",
"msDS-UserPasswordExpiryTimeComputed",
"logonHours",
"badPwdCount",
"badPasswordTime",
"logonCount",
"userAccountControl",
"msDS-User-Account-Control-Computed",
NULL};
attrs = attrs2;
break;
}
case 4:
{
static const char * const attrs2[] = {"logonHours",
NULL};
attrs = attrs2;
break;
}
case 5:
{
static const char * const attrs2[] = {"sAMAccountName",
"displayName",
"objectSid",
"primaryGroupID",
"homeDirectory",
"homeDrive",
"scriptPath",
"profilePath",
"description",
"userWorkstations",
"lastLogon",
"lastLogoff",
"logonHours",
"badPwdCount",
"badPasswordTime",
"logonCount",
"pwdLastSet",
"msDS-UserPasswordExpiryTimeComputed",
"accountExpires",
"userAccountControl",
"msDS-User-Account-Control-Computed",
NULL};
attrs = attrs2;
break;
}
case 6:
{
static const char * const attrs2[] = {"sAMAccountName",
"displayName",
NULL};
attrs = attrs2;
break;
}
case 7:
{
static const char * const attrs2[] = {"sAMAccountName",
NULL};
attrs = attrs2;
break;
}
case 8:
{
static const char * const attrs2[] = {"displayName",
NULL};
attrs = attrs2;
break;
}
case 9:
{
static const char * const attrs2[] = {"primaryGroupID",
NULL};
attrs = attrs2;
break;
}
case 10:
{
static const char * const attrs2[] = {"homeDirectory",
"homeDrive",
NULL};
attrs = attrs2;
break;
}
case 11:
{
static const char * const attrs2[] = {"scriptPath",
NULL};
attrs = attrs2;
break;
}
case 12:
{
static const char * const attrs2[] = {"profilePath",
NULL};
attrs = attrs2;
break;
}
case 13:
{
static const char * const attrs2[] = {"description",
NULL};
attrs = attrs2;
break;
}
case 14:
{
static const char * const attrs2[] = {"userWorkstations",
NULL};
attrs = attrs2;
break;
}
case 16:
{
static const char * const attrs2[] = {"userAccountControl",
"msDS-User-Account-Control-Computed",
"pwdLastSet",
"msDS-UserPasswordExpiryTimeComputed",
NULL};
attrs = attrs2;
break;
}
case 17:
{
static const char * const attrs2[] = {"accountExpires",
NULL};
attrs = attrs2;
break;
}
case 18:
{
return NT_STATUS_NOT_SUPPORTED;
}
case 20:
{
static const char * const attrs2[] = {"userParameters",
NULL};
attrs = attrs2;
break;
}
case 21:
{
static const char * const attrs2[] = {"lastLogon",
"lastLogoff",
"pwdLastSet",
"msDS-UserPasswordExpiryTimeComputed",
"accountExpires",
"sAMAccountName",
"displayName",
"homeDirectory",
"homeDrive",
"scriptPath",
"profilePath",
"description",
"userWorkstations",
"comment",
"userParameters",
"objectSid",
"primaryGroupID",
"userAccountControl",
"msDS-User-Account-Control-Computed",
"logonHours",
"badPwdCount",
"badPasswordTime",
"logonCount",
"countryCode",
"codePage",
NULL};
attrs = attrs2;
break;
}
case 23:
case 24:
case 25:
case 26:
{
return NT_STATUS_NOT_SUPPORTED;
}
default:
{
return NT_STATUS_INVALID_INFO_CLASS;
}
}
/* pull all the user attributes */
ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
a_state->account_dn, &res, attrs);
if (ret == 0) {
return NT_STATUS_NO_SUCH_USER;
}
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
msg = res[0];
/* allocate the info structure */
info = talloc_zero(mem_ctx, union samr_UserInfo);
if (info == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* fill in the reply */
switch (r->in.level) {
case 1:
QUERY_STRING(msg, info1.account_name, "sAMAccountName");
QUERY_STRING(msg, info1.full_name, "displayName");
QUERY_UINT (msg, info1.primary_gid, "primaryGroupID");
QUERY_STRING(msg, info1.description, "description");
QUERY_STRING(msg, info1.comment, "comment");
break;
case 2:
QUERY_STRING(msg, info2.comment, "comment");
QUERY_UINT (msg, info2.country_code, "countryCode");
QUERY_UINT (msg, info2.code_page, "codePage");
break;
case 3:
QUERY_STRING(msg, info3.account_name, "sAMAccountName");
QUERY_STRING(msg, info3.full_name, "displayName");
QUERY_RID (msg, info3.rid, "objectSid");
QUERY_UINT (msg, info3.primary_gid, "primaryGroupID");
QUERY_STRING(msg, info3.home_directory, "homeDirectory");
QUERY_STRING(msg, info3.home_drive, "homeDrive");
QUERY_STRING(msg, info3.logon_script, "scriptPath");
QUERY_STRING(msg, info3.profile_path, "profilePath");
QUERY_STRING(msg, info3.workstations, "userWorkstations");
QUERY_UINT64(msg, info3.last_logon, "lastLogon");
QUERY_UINT64(msg, info3.last_logoff, "lastLogoff");
QUERY_UINT64(msg, info3.last_password_change, "pwdLastSet");
QUERY_APASSC(msg, info3.allow_password_change, "pwdLastSet");
QUERY_UINT64(msg, info3.force_password_change, "msDS-UserPasswordExpiryTimeComputed");
QUERY_LHOURS(msg, info3.logon_hours, "logonHours");
/* level 3 gives the raw badPwdCount value */
QUERY_UINT (msg, info3.bad_password_count, "badPwdCount");
QUERY_UINT (msg, info3.logon_count, "logonCount");
QUERY_AFLAGS(msg, info3.acct_flags, "msDS-User-Account-Control-Computed");
break;
case 4:
QUERY_LHOURS(msg, info4.logon_hours, "logonHours");
break;
case 5:
QUERY_STRING(msg, info5.account_name, "sAMAccountName");
QUERY_STRING(msg, info5.full_name, "displayName");
QUERY_RID (msg, info5.rid, "objectSid");
QUERY_UINT (msg, info5.primary_gid, "primaryGroupID");
QUERY_STRING(msg, info5.home_directory, "homeDirectory");
QUERY_STRING(msg, info5.home_drive, "homeDrive");
QUERY_STRING(msg, info5.logon_script, "scriptPath");
QUERY_STRING(msg, info5.profile_path, "profilePath");
QUERY_STRING(msg, info5.description, "description");
QUERY_STRING(msg, info5.workstations, "userWorkstations");
QUERY_UINT64(msg, info5.last_logon, "lastLogon");
QUERY_UINT64(msg, info5.last_logoff, "lastLogoff");
QUERY_LHOURS(msg, info5.logon_hours, "logonHours");
QUERY_BPWDCT(msg, info5.bad_password_count, "badPwdCount");
QUERY_UINT (msg, info5.logon_count, "logonCount");
QUERY_UINT64(msg, info5.last_password_change, "pwdLastSet");
QUERY_UINT64(msg, info5.acct_expiry, "accountExpires");
QUERY_AFLAGS(msg, info5.acct_flags, "msDS-User-Account-Control-Computed");
break;
case 6:
QUERY_STRING(msg, info6.account_name, "sAMAccountName");
QUERY_STRING(msg, info6.full_name, "displayName");
break;
case 7:
QUERY_STRING(msg, info7.account_name, "sAMAccountName");
break;
case 8:
QUERY_STRING(msg, info8.full_name, "displayName");
break;
case 9:
QUERY_UINT (msg, info9.primary_gid, "primaryGroupID");
break;
case 10:
QUERY_STRING(msg, info10.home_directory,"homeDirectory");
QUERY_STRING(msg, info10.home_drive, "homeDrive");
break;
case 11:
QUERY_STRING(msg, info11.logon_script, "scriptPath");
break;
case 12:
QUERY_STRING(msg, info12.profile_path, "profilePath");
break;
case 13:
QUERY_STRING(msg, info13.description, "description");
break;
case 14:
QUERY_STRING(msg, info14.workstations, "userWorkstations");
break;
case 16:
QUERY_AFLAGS(msg, info16.acct_flags, "msDS-User-Account-Control-Computed");
break;
case 17:
QUERY_UINT64(msg, info17.acct_expiry, "accountExpires");
break;
case 20:
status = samdb_result_parameters(mem_ctx, msg, "userParameters", &info->info20.parameters);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(info);
return status;
}
break;
case 21:
QUERY_UINT64(msg, info21.last_logon, "lastLogon");
QUERY_UINT64(msg, info21.last_logoff, "lastLogoff");
QUERY_UINT64(msg, info21.last_password_change, "pwdLastSet");
QUERY_UINT64(msg, info21.acct_expiry, "accountExpires");
QUERY_APASSC(msg, info21.allow_password_change,"pwdLastSet");
QUERY_UINT64(msg, info21.force_password_change, "msDS-UserPasswordExpiryTimeComputed");
QUERY_STRING(msg, info21.account_name, "sAMAccountName");
QUERY_STRING(msg, info21.full_name, "displayName");
QUERY_STRING(msg, info21.home_directory, "homeDirectory");
QUERY_STRING(msg, info21.home_drive, "homeDrive");
QUERY_STRING(msg, info21.logon_script, "scriptPath");
QUERY_STRING(msg, info21.profile_path, "profilePath");
QUERY_STRING(msg, info21.description, "description");
QUERY_STRING(msg, info21.workstations, "userWorkstations");
QUERY_STRING(msg, info21.comment, "comment");
status = samdb_result_parameters(mem_ctx, msg, "userParameters", &info->info21.parameters);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(info);
return status;
}
QUERY_RID (msg, info21.rid, "objectSid");
QUERY_UINT (msg, info21.primary_gid, "primaryGroupID");
QUERY_AFLAGS(msg, info21.acct_flags, "msDS-User-Account-Control-Computed");
info->info21.fields_present = 0x08FFFFFF;
QUERY_LHOURS(msg, info21.logon_hours, "logonHours");
QUERY_BPWDCT(msg, info21.bad_password_count, "badPwdCount");
QUERY_UINT (msg, info21.logon_count, "logonCount");
if ((info->info21.acct_flags & ACB_PW_EXPIRED) != 0) {
info->info21.password_expired = PASS_MUST_CHANGE_AT_NEXT_LOGON;
} else {
info->info21.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
}
QUERY_UINT (msg, info21.country_code, "countryCode");
QUERY_UINT (msg, info21.code_page, "codePage");
break;
default:
talloc_free(info);
return NT_STATUS_INVALID_INFO_CLASS;
}
*r->out.info = info;
return NT_STATUS_OK;
}
/*
samr_SetUserInfo
*/
static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetUserInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct ldb_message *msg;
int ret;
NTSTATUS status = NT_STATUS_OK;
struct ldb_context *sam_ctx;
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
sam_ctx = a_state->sam_ctx;
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
msg->dn = talloc_reference(mem_ctx, a_state->account_dn);
if (!msg->dn) {
return NT_STATUS_NO_MEMORY;
}
switch (r->in.level) {
case 2:
SET_STRING(msg, info2.comment, "comment");
SET_UINT (msg, info2.country_code, "countryCode");
SET_UINT (msg, info2.code_page, "codePage");
break;
case 4:
SET_LHOURS(msg, info4.logon_hours, "logonHours");
break;
case 6:
SET_STRING(msg, info6.account_name, "samAccountName");
SET_STRING(msg, info6.full_name, "displayName");
break;
case 7:
SET_STRING(msg, info7.account_name, "samAccountName");
break;
case 8:
SET_STRING(msg, info8.full_name, "displayName");
break;
case 9:
SET_UINT(msg, info9.primary_gid, "primaryGroupID");
break;
case 10:
SET_STRING(msg, info10.home_directory, "homeDirectory");
SET_STRING(msg, info10.home_drive, "homeDrive");
break;
case 11:
SET_STRING(msg, info11.logon_script, "scriptPath");
break;
case 12:
SET_STRING(msg, info12.profile_path, "profilePath");
break;
case 13:
SET_STRING(msg, info13.description, "description");
break;
case 14:
SET_STRING(msg, info14.workstations, "userWorkstations");
break;
case 16:
SET_AFLAGS(msg, info16.acct_flags, "userAccountControl");
break;
case 17:
SET_UINT64(msg, info17.acct_expiry, "accountExpires");
break;
case 18:
status = samr_set_password_buffers(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
r->in.info->info18.lm_pwd_active ? r->in.info->info18.lm_pwd.hash : NULL,
r->in.info->info18.nt_pwd_active ? r->in.info->info18.nt_pwd.hash : NULL);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (r->in.info->info18.password_expired > 0) {
struct ldb_message_element *set_el;
if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, "pwdLastSet", 0) != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
set_el = ldb_msg_find_element(msg, "pwdLastSet");
set_el->flags = LDB_FLAG_MOD_REPLACE;
}
break;
case 20:
SET_PARAMETERS(msg, info20.parameters, "userParameters");
break;
case 21:
if (r->in.info->info21.fields_present == 0)
return NT_STATUS_INVALID_PARAMETER;
#define IFSET(bit) if (bit & r->in.info->info21.fields_present)
IFSET(SAMR_FIELD_LAST_LOGON)
SET_UINT64(msg, info21.last_logon, "lastLogon");
IFSET(SAMR_FIELD_LAST_LOGOFF)
SET_UINT64(msg, info21.last_logoff, "lastLogoff");
IFSET(SAMR_FIELD_ACCT_EXPIRY)
SET_UINT64(msg, info21.acct_expiry, "accountExpires");
IFSET(SAMR_FIELD_ACCOUNT_NAME)
SET_STRING(msg, info21.account_name, "samAccountName");
IFSET(SAMR_FIELD_FULL_NAME)
SET_STRING(msg, info21.full_name, "displayName");
IFSET(SAMR_FIELD_HOME_DIRECTORY)
SET_STRING(msg, info21.home_directory, "homeDirectory");
IFSET(SAMR_FIELD_HOME_DRIVE)
SET_STRING(msg, info21.home_drive, "homeDrive");
IFSET(SAMR_FIELD_LOGON_SCRIPT)
SET_STRING(msg, info21.logon_script, "scriptPath");
IFSET(SAMR_FIELD_PROFILE_PATH)
SET_STRING(msg, info21.profile_path, "profilePath");
IFSET(SAMR_FIELD_DESCRIPTION)
SET_STRING(msg, info21.description, "description");
IFSET(SAMR_FIELD_WORKSTATIONS)
SET_STRING(msg, info21.workstations, "userWorkstations");
IFSET(SAMR_FIELD_COMMENT)
SET_STRING(msg, info21.comment, "comment");
IFSET(SAMR_FIELD_PARAMETERS)
SET_PARAMETERS(msg, info21.parameters, "userParameters");
IFSET(SAMR_FIELD_PRIMARY_GID)
SET_UINT(msg, info21.primary_gid, "primaryGroupID");
IFSET(SAMR_FIELD_ACCT_FLAGS)
SET_AFLAGS(msg, info21.acct_flags, "userAccountControl");
IFSET(SAMR_FIELD_LOGON_HOURS)
SET_LHOURS(msg, info21.logon_hours, "logonHours");
IFSET(SAMR_FIELD_BAD_PWD_COUNT)
SET_UINT (msg, info21.bad_password_count, "badPwdCount");
IFSET(SAMR_FIELD_NUM_LOGONS)
SET_UINT (msg, info21.logon_count, "logonCount");
IFSET(SAMR_FIELD_COUNTRY_CODE)
SET_UINT (msg, info21.country_code, "countryCode");
IFSET(SAMR_FIELD_CODE_PAGE)
SET_UINT (msg, info21.code_page, "codePage");
/* password change fields */
IFSET(SAMR_FIELD_LAST_PWD_CHANGE)
return NT_STATUS_ACCESS_DENIED;
IFSET((SAMR_FIELD_LM_PASSWORD_PRESENT
| SAMR_FIELD_NT_PASSWORD_PRESENT)) {
uint8_t *lm_pwd_hash = NULL, *nt_pwd_hash = NULL;
if (r->in.info->info21.lm_password_set) {
if ((r->in.info->info21.lm_owf_password.length != 16)
|| (r->in.info->info21.lm_owf_password.size != 16)) {
return NT_STATUS_INVALID_PARAMETER;
}
lm_pwd_hash = (uint8_t *) r->in.info->info21.lm_owf_password.array;
}
if (r->in.info->info21.nt_password_set) {
if ((r->in.info->info21.nt_owf_password.length != 16)
|| (r->in.info->info21.nt_owf_password.size != 16)) {
return NT_STATUS_INVALID_PARAMETER;
}
nt_pwd_hash = (uint8_t *) r->in.info->info21.nt_owf_password.array;
}
status = samr_set_password_buffers(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
lm_pwd_hash,
nt_pwd_hash);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
IFSET(SAMR_FIELD_EXPIRED_FLAG) {
const char *t = "0";
struct ldb_message_element *set_el;
if (r->in.info->info21.password_expired
== PASS_DONT_CHANGE_AT_NEXT_LOGON) {
t = "-1";
}
if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
set_el = ldb_msg_find_element(msg, "pwdLastSet");
set_el->flags = LDB_FLAG_MOD_REPLACE;
}
#undef IFSET
break;
case 23:
if (r->in.info->info23.info.fields_present == 0)
return NT_STATUS_INVALID_PARAMETER;
#define IFSET(bit) if (bit & r->in.info->info23.info.fields_present)
IFSET(SAMR_FIELD_LAST_LOGON)
SET_UINT64(msg, info23.info.last_logon, "lastLogon");
IFSET(SAMR_FIELD_LAST_LOGOFF)
SET_UINT64(msg, info23.info.last_logoff, "lastLogoff");
IFSET(SAMR_FIELD_ACCT_EXPIRY)
SET_UINT64(msg, info23.info.acct_expiry, "accountExpires");
IFSET(SAMR_FIELD_ACCOUNT_NAME)
SET_STRING(msg, info23.info.account_name, "samAccountName");
IFSET(SAMR_FIELD_FULL_NAME)
SET_STRING(msg, info23.info.full_name, "displayName");
IFSET(SAMR_FIELD_HOME_DIRECTORY)
SET_STRING(msg, info23.info.home_directory, "homeDirectory");
IFSET(SAMR_FIELD_HOME_DRIVE)
SET_STRING(msg, info23.info.home_drive, "homeDrive");
IFSET(SAMR_FIELD_LOGON_SCRIPT)
SET_STRING(msg, info23.info.logon_script, "scriptPath");
IFSET(SAMR_FIELD_PROFILE_PATH)
SET_STRING(msg, info23.info.profile_path, "profilePath");
IFSET(SAMR_FIELD_DESCRIPTION)
SET_STRING(msg, info23.info.description, "description");
IFSET(SAMR_FIELD_WORKSTATIONS)
SET_STRING(msg, info23.info.workstations, "userWorkstations");
IFSET(SAMR_FIELD_COMMENT)
SET_STRING(msg, info23.info.comment, "comment");
IFSET(SAMR_FIELD_PARAMETERS)
SET_PARAMETERS(msg, info23.info.parameters, "userParameters");
IFSET(SAMR_FIELD_PRIMARY_GID)
SET_UINT(msg, info23.info.primary_gid, "primaryGroupID");
IFSET(SAMR_FIELD_ACCT_FLAGS)
SET_AFLAGS(msg, info23.info.acct_flags, "userAccountControl");
IFSET(SAMR_FIELD_LOGON_HOURS)
SET_LHOURS(msg, info23.info.logon_hours, "logonHours");
IFSET(SAMR_FIELD_BAD_PWD_COUNT)
SET_UINT (msg, info23.info.bad_password_count, "badPwdCount");
IFSET(SAMR_FIELD_NUM_LOGONS)
SET_UINT (msg, info23.info.logon_count, "logonCount");
IFSET(SAMR_FIELD_COUNTRY_CODE)
SET_UINT (msg, info23.info.country_code, "countryCode");
IFSET(SAMR_FIELD_CODE_PAGE)
SET_UINT (msg, info23.info.code_page, "codePage");
/* password change fields */
IFSET(SAMR_FIELD_LAST_PWD_CHANGE)
return NT_STATUS_ACCESS_DENIED;
IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
status = samr_set_password(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
&r->in.info->info23.password);
} else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
status = samr_set_password(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
&r->in.info->info23.password);
}
if (!NT_STATUS_IS_OK(status)) {
return status;
}
IFSET(SAMR_FIELD_EXPIRED_FLAG) {
const char *t = "0";
struct ldb_message_element *set_el;
if (r->in.info->info23.info.password_expired
== PASS_DONT_CHANGE_AT_NEXT_LOGON) {
t = "-1";
}
if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
set_el = ldb_msg_find_element(msg, "pwdLastSet");
set_el->flags = LDB_FLAG_MOD_REPLACE;
}
#undef IFSET
break;
/* the set password levels are handled separately */
case 24:
status = samr_set_password(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
&r->in.info->info24.password);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (r->in.info->info24.password_expired > 0) {
struct ldb_message_element *set_el;
if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, "pwdLastSet", 0) != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
set_el = ldb_msg_find_element(msg, "pwdLastSet");
set_el->flags = LDB_FLAG_MOD_REPLACE;
}
break;
case 25:
if (r->in.info->info25.info.fields_present == 0)
return NT_STATUS_INVALID_PARAMETER;
#define IFSET(bit) if (bit & r->in.info->info25.info.fields_present)
IFSET(SAMR_FIELD_LAST_LOGON)
SET_UINT64(msg, info25.info.last_logon, "lastLogon");
IFSET(SAMR_FIELD_LAST_LOGOFF)
SET_UINT64(msg, info25.info.last_logoff, "lastLogoff");
IFSET(SAMR_FIELD_ACCT_EXPIRY)
SET_UINT64(msg, info25.info.acct_expiry, "accountExpires");
IFSET(SAMR_FIELD_ACCOUNT_NAME)
SET_STRING(msg, info25.info.account_name, "samAccountName");
IFSET(SAMR_FIELD_FULL_NAME)
SET_STRING(msg, info25.info.full_name, "displayName");
IFSET(SAMR_FIELD_HOME_DIRECTORY)
SET_STRING(msg, info25.info.home_directory, "homeDirectory");
IFSET(SAMR_FIELD_HOME_DRIVE)
SET_STRING(msg, info25.info.home_drive, "homeDrive");
IFSET(SAMR_FIELD_LOGON_SCRIPT)
SET_STRING(msg, info25.info.logon_script, "scriptPath");
IFSET(SAMR_FIELD_PROFILE_PATH)
SET_STRING(msg, info25.info.profile_path, "profilePath");
IFSET(SAMR_FIELD_DESCRIPTION)
SET_STRING(msg, info25.info.description, "description");
IFSET(SAMR_FIELD_WORKSTATIONS)
SET_STRING(msg, info25.info.workstations, "userWorkstations");
IFSET(SAMR_FIELD_COMMENT)
SET_STRING(msg, info25.info.comment, "comment");
IFSET(SAMR_FIELD_PARAMETERS)
SET_PARAMETERS(msg, info25.info.parameters, "userParameters");
IFSET(SAMR_FIELD_PRIMARY_GID)
SET_UINT(msg, info25.info.primary_gid, "primaryGroupID");
IFSET(SAMR_FIELD_ACCT_FLAGS)
SET_AFLAGS(msg, info25.info.acct_flags, "userAccountControl");
IFSET(SAMR_FIELD_LOGON_HOURS)
SET_LHOURS(msg, info25.info.logon_hours, "logonHours");
IFSET(SAMR_FIELD_BAD_PWD_COUNT)
SET_UINT (msg, info25.info.bad_password_count, "badPwdCount");
IFSET(SAMR_FIELD_NUM_LOGONS)
SET_UINT (msg, info25.info.logon_count, "logonCount");
IFSET(SAMR_FIELD_COUNTRY_CODE)
SET_UINT (msg, info25.info.country_code, "countryCode");
IFSET(SAMR_FIELD_CODE_PAGE)
SET_UINT (msg, info25.info.code_page, "codePage");
/* password change fields */
IFSET(SAMR_FIELD_LAST_PWD_CHANGE)
return NT_STATUS_ACCESS_DENIED;
IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
status = samr_set_password_ex(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
&r->in.info->info25.password);
} else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
status = samr_set_password_ex(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
&r->in.info->info25.password);
}
if (!NT_STATUS_IS_OK(status)) {
return status;
}
IFSET(SAMR_FIELD_EXPIRED_FLAG) {
const char *t = "0";
struct ldb_message_element *set_el;
if (r->in.info->info25.info.password_expired
== PASS_DONT_CHANGE_AT_NEXT_LOGON) {
t = "-1";
}
if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
set_el = ldb_msg_find_element(msg, "pwdLastSet");
set_el->flags = LDB_FLAG_MOD_REPLACE;
}
#undef IFSET
break;
/* the set password levels are handled separately */
case 26:
status = samr_set_password_ex(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx,
&r->in.info->info26.password);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (r->in.info->info26.password_expired > 0) {
const char *t = "0";
struct ldb_message_element *set_el;
if (r->in.info->info26.password_expired
== PASS_DONT_CHANGE_AT_NEXT_LOGON) {
t = "-1";
}
if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
set_el = ldb_msg_find_element(msg, "pwdLastSet");
set_el->flags = LDB_FLAG_MOD_REPLACE;
}
break;
default:
/* many info classes are not valid for SetUserInfo */
return NT_STATUS_INVALID_INFO_CLASS;
}
if (!NT_STATUS_IS_OK(status)) {
return status;
}
/* modify the samdb record */
if (msg->num_elements > 0) {
ret = ldb_modify(a_state->sam_ctx, msg);
if (ret != LDB_SUCCESS) {
DEBUG(1,("Failed to modify record %s: %s\n",
ldb_dn_get_linearized(a_state->account_dn),
ldb_errstring(a_state->sam_ctx)));
return dsdb_ldb_err_to_ntstatus(ret);
}
}
return NT_STATUS_OK;
}
/*
samr_GetGroupsForUser
*/
static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetGroupsForUser *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct samr_domain_state *d_state;
struct ldb_result *res, *res_memberof;
const char * const attrs[] = { "primaryGroupID",
"memberOf",
NULL };
const char * const group_attrs[] = { "objectSid",
NULL };
struct samr_RidWithAttributeArray *array;
struct ldb_message_element *memberof_el;
int i, ret, count = 0;
uint32_t primary_group_id;
char *filter;
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
d_state = a_state->domain_state;
ret = dsdb_search_dn(a_state->sam_ctx, mem_ctx,
&res,
a_state->account_dn,
attrs, DSDB_SEARCH_SHOW_EXTENDED_DN);
if (ret == LDB_ERR_NO_SUCH_OBJECT) {
return NT_STATUS_NO_SUCH_USER;
} else if (ret != LDB_SUCCESS) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
} else if (res->count != 1) {
return NT_STATUS_NO_SUCH_USER;
}
primary_group_id = ldb_msg_find_attr_as_uint(res->msgs[0], "primaryGroupID",
0);
filter = talloc_asprintf(mem_ctx,
"(&(|(grouptype=%d)(grouptype=%d))"
"(objectclass=group)(|",
GTYPE_SECURITY_UNIVERSAL_GROUP,
GTYPE_SECURITY_GLOBAL_GROUP);
if (filter == NULL) {
return NT_STATUS_NO_MEMORY;
}
memberof_el = ldb_msg_find_element(res->msgs[0], "memberOf");
if (memberof_el != NULL) {
for (i = 0; i < memberof_el->num_values; i++) {
const struct ldb_val *memberof_sid_binary;
char *memberof_sid_escaped;
struct ldb_dn *memberof_dn
= ldb_dn_from_ldb_val(mem_ctx,
a_state->sam_ctx,
&memberof_el->values[i]);
if (memberof_dn == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
memberof_sid_binary
= ldb_dn_get_extended_component(memberof_dn,
"SID");
if (memberof_sid_binary == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
memberof_sid_escaped = ldb_binary_encode(mem_ctx,
*memberof_sid_binary);
if (memberof_sid_escaped == NULL) {
return NT_STATUS_NO_MEMORY;
}
filter = talloc_asprintf_append(filter, "(objectSID=%s)",
memberof_sid_escaped);
if (filter == NULL) {
return NT_STATUS_NO_MEMORY;
}
}
ret = dsdb_search(a_state->sam_ctx, mem_ctx,
&res_memberof,
d_state->domain_dn,
LDB_SCOPE_SUBTREE,
group_attrs, 0,
"%s))", filter);
if (ret != LDB_SUCCESS) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
count = res_memberof->count;
}
array = talloc(mem_ctx, struct samr_RidWithAttributeArray);
if (array == NULL)
return NT_STATUS_NO_MEMORY;
array->count = 0;
array->rids = NULL;
array->rids = talloc_array(mem_ctx, struct samr_RidWithAttribute,
count + 1);
if (array->rids == NULL)
return NT_STATUS_NO_MEMORY;
/* Adds the primary group */
array->rids[0].rid = primary_group_id;
array->rids[0].attributes = SE_GROUP_MANDATORY
| SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
array->count += 1;
/* Adds the additional groups */
for (i = 0; i < count; i++) {
struct dom_sid *group_sid;
group_sid = samdb_result_dom_sid(mem_ctx,
res_memberof->msgs[i],
"objectSid");
if (group_sid == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
array->rids[i + 1].rid =
group_sid->sub_auths[group_sid->num_auths-1];
array->rids[i + 1].attributes = SE_GROUP_MANDATORY
| SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
array->count += 1;
}
*r->out.rids = array;
return NT_STATUS_OK;
}
/*
samr_QueryDisplayInfo
*/
static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryDisplayInfo *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
struct ldb_result *res;
unsigned int i;
uint32_t count;
const char * const attrs[] = { "objectSid", "sAMAccountName",
"displayName", "description", "userAccountControl",
"pwdLastSet", NULL };
struct samr_DispEntryFull *entriesFull = NULL;
struct samr_DispEntryFullGroup *entriesFullGroup = NULL;
struct samr_DispEntryAscii *entriesAscii = NULL;
struct samr_DispEntryGeneral *entriesGeneral = NULL;
const char *filter;
int ret;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
switch (r->in.level) {
case 1:
case 4:
filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)"
"(sAMAccountType=%d))",
ATYPE_NORMAL_ACCOUNT);
break;
case 2:
filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)"
"(sAMAccountType=%d))",
ATYPE_WORKSTATION_TRUST);
break;
case 3:
case 5:
filter = talloc_asprintf(mem_ctx,
"(&(|(groupType=%d)(groupType=%d))"
"(objectClass=group))",
GTYPE_SECURITY_UNIVERSAL_GROUP,
GTYPE_SECURITY_GLOBAL_GROUP);
break;
default:
return NT_STATUS_INVALID_INFO_CLASS;
}
/* search for all requested objects in all domains. This could
possibly be cached and resumed based on resume_key */
ret = dsdb_search(d_state->sam_ctx, mem_ctx, &res, ldb_get_default_basedn(d_state->sam_ctx),
LDB_SCOPE_SUBTREE, attrs, 0, "%s", filter);
if (ret != LDB_SUCCESS) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if ((res->count == 0) || (r->in.max_entries == 0)) {
return NT_STATUS_OK;
}
switch (r->in.level) {
case 1:
entriesGeneral = talloc_array(mem_ctx,
struct samr_DispEntryGeneral,
res->count);
break;
case 2:
entriesFull = talloc_array(mem_ctx,
struct samr_DispEntryFull,
res->count);
break;
case 3:
entriesFullGroup = talloc_array(mem_ctx,
struct samr_DispEntryFullGroup,
res->count);
break;
case 4:
case 5:
entriesAscii = talloc_array(mem_ctx,
struct samr_DispEntryAscii,
res->count);
break;
}
if ((entriesGeneral == NULL) && (entriesFull == NULL) &&
(entriesAscii == NULL) && (entriesFullGroup == NULL))
return NT_STATUS_NO_MEMORY;
count = 0;
for (i = 0; i < res->count; i++) {
struct dom_sid *objectsid;
objectsid = samdb_result_dom_sid(mem_ctx, res->msgs[i],
"objectSid");
if (objectsid == NULL)
continue;
switch(r->in.level) {
case 1:
entriesGeneral[count].idx = count + 1;
entriesGeneral[count].rid =
objectsid->sub_auths[objectsid->num_auths-1];
entriesGeneral[count].acct_flags =
samdb_result_acct_flags(res->msgs[i], NULL);
entriesGeneral[count].account_name.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"sAMAccountName", "");
entriesGeneral[count].full_name.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"displayName", "");
entriesGeneral[count].description.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"description", "");
break;
case 2:
entriesFull[count].idx = count + 1;
entriesFull[count].rid =
objectsid->sub_auths[objectsid->num_auths-1];
/* No idea why we need to or in ACB_NORMAL here, but this is what Win2k3 seems to do... */
entriesFull[count].acct_flags =
samdb_result_acct_flags(res->msgs[i],
NULL) | ACB_NORMAL;
entriesFull[count].account_name.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"sAMAccountName", "");
entriesFull[count].description.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"description", "");
break;
case 3:
entriesFullGroup[count].idx = count + 1;
entriesFullGroup[count].rid =
objectsid->sub_auths[objectsid->num_auths-1];
/* We get a "7" here for groups */
entriesFullGroup[count].acct_flags
= SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
entriesFullGroup[count].account_name.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"sAMAccountName", "");
entriesFullGroup[count].description.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"description", "");
break;
case 4:
case 5:
entriesAscii[count].idx = count + 1;
entriesAscii[count].account_name.string =
ldb_msg_find_attr_as_string(res->msgs[i],
"sAMAccountName", "");
break;
}
count += 1;
}
*r->out.total_size = count;
if (r->in.start_idx >= count) {
*r->out.returned_size = 0;
switch(r->in.level) {
case 1:
r->out.info->info1.count = *r->out.returned_size;
r->out.info->info1.entries = NULL;
break;
case 2:
r->out.info->info2.count = *r->out.returned_size;
r->out.info->info2.entries = NULL;
break;
case 3:
r->out.info->info3.count = *r->out.returned_size;
r->out.info->info3.entries = NULL;
break;
case 4:
r->out.info->info4.count = *r->out.returned_size;
r->out.info->info4.entries = NULL;
break;
case 5:
r->out.info->info5.count = *r->out.returned_size;
r->out.info->info5.entries = NULL;
break;
}
} else {
*r->out.returned_size = MIN(count - r->in.start_idx,
r->in.max_entries);
switch(r->in.level) {
case 1:
r->out.info->info1.count = *r->out.returned_size;
r->out.info->info1.entries =
&(entriesGeneral[r->in.start_idx]);
break;
case 2:
r->out.info->info2.count = *r->out.returned_size;
r->out.info->info2.entries =
&(entriesFull[r->in.start_idx]);
break;
case 3:
r->out.info->info3.count = *r->out.returned_size;
r->out.info->info3.entries =
&(entriesFullGroup[r->in.start_idx]);
break;
case 4:
r->out.info->info4.count = *r->out.returned_size;
r->out.info->info4.entries =
&(entriesAscii[r->in.start_idx]);
break;
case 5:
r->out.info->info5.count = *r->out.returned_size;
r->out.info->info5.entries =
&(entriesAscii[r->in.start_idx]);
break;
}
}
return (*r->out.returned_size < (count - r->in.start_idx)) ?
STATUS_MORE_ENTRIES : NT_STATUS_OK;
}
/*
samr_GetDisplayEnumerationIndex
*/
static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetDisplayEnumerationIndex *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_TestPrivateFunctionsDomain
*/
static NTSTATUS dcesrv_samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_TestPrivateFunctionsDomain *r)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
/*
samr_TestPrivateFunctionsUser
*/
static NTSTATUS dcesrv_samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_TestPrivateFunctionsUser *r)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
/*
samr_GetUserPwInfo
*/
static NTSTATUS dcesrv_samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetUserPwInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
ZERO_STRUCTP(r->out.info);
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
r->out.info->min_password_length = samdb_search_uint(a_state->sam_ctx,
mem_ctx, 0, a_state->domain_state->domain_dn, "minPwdLength",
NULL);
r->out.info->password_properties = samdb_search_uint(a_state->sam_ctx,
mem_ctx, 0, a_state->account_dn, "pwdProperties", NULL);
return NT_STATUS_OK;
}
/*
samr_RemoveMemberFromForeignDomain
*/
static NTSTATUS dcesrv_samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct samr_RemoveMemberFromForeignDomain *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
const char *memberdn;
struct ldb_message **res;
const char *no_attrs[] = { NULL };
int i, count;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
"distinguishedName", "(objectSid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
/* Nothing to do */
if (memberdn == NULL) {
return NT_STATUS_OK;
}
count = samdb_search_domain(d_state->sam_ctx, mem_ctx,
d_state->domain_dn, &res, no_attrs,
d_state->domain_sid,
"(&(member=%s)(objectClass=group)"
"(|(groupType=%d)(groupType=%d)))",
memberdn,
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
if (count < 0)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
for (i=0; i<count; i++) {
struct ldb_message *mod;
int ret;
mod = ldb_msg_new(mem_ctx);
if (mod == NULL) {
return NT_STATUS_NO_MEMORY;
}
mod->dn = res[i]->dn;
if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod,
"member", memberdn) != LDB_SUCCESS)
return NT_STATUS_NO_MEMORY;
ret = ldb_modify(d_state->sam_ctx, mod);
talloc_free(mod);
if (ret != LDB_SUCCESS) {
return dsdb_ldb_err_to_ntstatus(ret);
}
}
return NT_STATUS_OK;
}
/*
samr_QueryDomainInfo2
just an alias for samr_QueryDomainInfo
*/
static NTSTATUS dcesrv_samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryDomainInfo2 *r)
{
struct samr_QueryDomainInfo r1;
NTSTATUS status;
ZERO_STRUCT(r1.out);
r1.in.domain_handle = r->in.domain_handle;
r1.in.level = r->in.level;
r1.out.info = r->out.info;
status = dcesrv_samr_QueryDomainInfo(dce_call, mem_ctx, &r1);
return status;
}
/*
samr_QueryUserInfo2
just an alias for samr_QueryUserInfo
*/
static NTSTATUS dcesrv_samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryUserInfo2 *r)
{
struct samr_QueryUserInfo r1;
NTSTATUS status;
r1 = (struct samr_QueryUserInfo) {
.in.user_handle = r->in.user_handle,
.in.level = r->in.level,
.out.info = r->out.info
};
status = dcesrv_samr_QueryUserInfo(dce_call, mem_ctx, &r1);
return status;
}
/*
samr_QueryDisplayInfo2
*/
static NTSTATUS dcesrv_samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryDisplayInfo2 *r)
{
struct samr_QueryDisplayInfo q;
NTSTATUS result;
q.in.domain_handle = r->in.domain_handle;
q.in.level = r->in.level;
q.in.start_idx = r->in.start_idx;
q.in.max_entries = r->in.max_entries;
q.in.buf_size = r->in.buf_size;
q.out.total_size = r->out.total_size;
q.out.returned_size = r->out.returned_size;
q.out.info = r->out.info;
result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
return result;
}
/*
samr_GetDisplayEnumerationIndex2
*/
static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetDisplayEnumerationIndex2 *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_QueryDisplayInfo3
*/
static NTSTATUS dcesrv_samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryDisplayInfo3 *r)
{
struct samr_QueryDisplayInfo q;
NTSTATUS result;
q.in.domain_handle = r->in.domain_handle;
q.in.level = r->in.level;
q.in.start_idx = r->in.start_idx;
q.in.max_entries = r->in.max_entries;
q.in.buf_size = r->in.buf_size;
q.out.total_size = r->out.total_size;
q.out.returned_size = r->out.returned_size;
q.out.info = r->out.info;
result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
return result;
}
/*
samr_AddMultipleMembersToAlias
*/
static NTSTATUS dcesrv_samr_AddMultipleMembersToAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_AddMultipleMembersToAlias *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_RemoveMultipleMembersFromAlias
*/
static NTSTATUS dcesrv_samr_RemoveMultipleMembersFromAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_RemoveMultipleMembersFromAlias *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_GetDomPwInfo
this fetches the default password properties for a domain
note that w2k3 completely ignores the domain name in this call, and
always returns the information for the servers primary domain
*/
static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetDomPwInfo *r)
{
struct ldb_message **msgs;
int ret;
const char * const attrs[] = {"minPwdLength", "pwdProperties", NULL };
struct ldb_context *sam_ctx;
ZERO_STRUCTP(r->out.info);
sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx,
dce_call->conn->dce_ctx->lp_ctx,
dce_call->conn->auth_state.session_info, 0);
if (sam_ctx == NULL) {
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
/* The domain name in this call is ignored */
ret = gendb_search_dn(sam_ctx,
mem_ctx, NULL, &msgs, attrs);
if (ret <= 0) {
talloc_free(sam_ctx);
return NT_STATUS_NO_SUCH_DOMAIN;
}
if (ret > 1) {
talloc_free(msgs);
talloc_free(sam_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
r->out.info->min_password_length = ldb_msg_find_attr_as_uint(msgs[0],
"minPwdLength", 0);
r->out.info->password_properties = ldb_msg_find_attr_as_uint(msgs[0],
"pwdProperties", 1);
talloc_free(msgs);
talloc_unlink(mem_ctx, sam_ctx);
return NT_STATUS_OK;
}
/*
samr_Connect2
*/
static NTSTATUS dcesrv_samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_Connect2 *r)
{
struct samr_Connect c;
c.in.system_name = NULL;
c.in.access_mask = r->in.access_mask;
c.out.connect_handle = r->out.connect_handle;
return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
}
/*
samr_SetUserInfo2
just an alias for samr_SetUserInfo
*/
static NTSTATUS dcesrv_samr_SetUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetUserInfo2 *r)
{
struct samr_SetUserInfo r2;
r2.in.user_handle = r->in.user_handle;
r2.in.level = r->in.level;
r2.in.info = r->in.info;
return dcesrv_samr_SetUserInfo(dce_call, mem_ctx, &r2);
}
/*
samr_SetBootKeyInformation
*/
static NTSTATUS dcesrv_samr_SetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetBootKeyInformation *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_GetBootKeyInformation
*/
static NTSTATUS dcesrv_samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetBootKeyInformation *r)
{
/* Windows Server 2008 returns this */
return NT_STATUS_NOT_SUPPORTED;
}
/*
samr_Connect3
*/
static NTSTATUS dcesrv_samr_Connect3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_Connect3 *r)
{
struct samr_Connect c;
c.in.system_name = NULL;
c.in.access_mask = r->in.access_mask;
c.out.connect_handle = r->out.connect_handle;
return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
}
/*
samr_Connect4
*/
static NTSTATUS dcesrv_samr_Connect4(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_Connect4 *r)
{
struct samr_Connect c;
c.in.system_name = NULL;
c.in.access_mask = r->in.access_mask;
c.out.connect_handle = r->out.connect_handle;
return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
}
/*
samr_Connect5
*/
static NTSTATUS dcesrv_samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_Connect5 *r)
{
struct samr_Connect c;
NTSTATUS status;
c.in.system_name = NULL;
c.in.access_mask = r->in.access_mask;
c.out.connect_handle = r->out.connect_handle;
status = dcesrv_samr_Connect(dce_call, mem_ctx, &c);
r->out.info_out->info1.client_version = SAMR_CONNECT_AFTER_W2K;
r->out.info_out->info1.unknown2 = 0;
*r->out.level_out = r->in.level_in;
return status;
}
/*
samr_RidToSid
*/
static NTSTATUS dcesrv_samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_RidToSid *r)
{
struct samr_domain_state *d_state;
struct dcesrv_handle *h;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
/* form the users SID */
*r->out.sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
if (!*r->out.sid) {
return NT_STATUS_NO_MEMORY;
}
return NT_STATUS_OK;
}
/*
samr_SetDsrmPassword
*/
static NTSTATUS dcesrv_samr_SetDsrmPassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetDsrmPassword *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_ValidatePassword
For now the call checks the password complexity (if active) and the minimum
password length on level 2 and 3. Level 1 is ignored for now.
*/
static NTSTATUS dcesrv_samr_ValidatePassword(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct samr_ValidatePassword *r)
{
struct samr_GetDomPwInfo r2;
struct samr_PwInfo pwInfo;
DATA_BLOB password;
enum samr_ValidationStatus res;
NTSTATUS status;
enum dcerpc_transport_t transport =
dcerpc_binding_get_transport(dce_call->conn->endpoint->ep_description);
if (transport != NCACN_IP_TCP && transport != NCALRPC) {
DCESRV_FAULT(DCERPC_FAULT_ACCESS_DENIED);
}
if (dce_call->conn->auth_state.auth_level != DCERPC_AUTH_LEVEL_PRIVACY) {
DCESRV_FAULT(DCERPC_FAULT_ACCESS_DENIED);
}
(*r->out.rep) = talloc_zero(mem_ctx, union samr_ValidatePasswordRep);
r2.in.domain_name = NULL;
r2.out.info = &pwInfo;
status = dcesrv_samr_GetDomPwInfo(dce_call, mem_ctx, &r2);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
switch (r->in.level) {
case NetValidateAuthentication:
/* we don't support this yet */
return NT_STATUS_NOT_SUPPORTED;
break;
case NetValidatePasswordChange:
password = data_blob_const(r->in.req->req2.password.string,
r->in.req->req2.password.length);
res = samdb_check_password(mem_ctx,
dce_call->conn->dce_ctx->lp_ctx,
&password,
pwInfo.password_properties,
pwInfo.min_password_length);
(*r->out.rep)->ctr2.status = res;
break;
case NetValidatePasswordReset:
password = data_blob_const(r->in.req->req3.password.string,
r->in.req->req3.password.length);
res = samdb_check_password(mem_ctx,
dce_call->conn->dce_ctx->lp_ctx,
&password,
pwInfo.password_properties,
pwInfo.min_password_length);
(*r->out.rep)->ctr3.status = res;
break;
default:
return NT_STATUS_INVALID_INFO_CLASS;
break;
}
return NT_STATUS_OK;
}
/* include the generated boilerplate */
#include "librpc/gen_ndr/ndr_samr_s.c"
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