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c530ab5dc6865c422382bc0afa7a86f7ec1acdf2
samba-mirror/source/rpc_server/samr/dcesrv_samr.c
Andrew Bartlett c530ab5dc6 r13910: Fix the 'your password has expired' on every login. We now consider 
if the 'password does not expire' flag has been set, filling in the
PAC and netlogon reply correctly if so.

Andrew Bartlett
2007-10-10 13:52:22 -05:00

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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
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "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 "lib/ldb/include/ldb.h"
#include "ads.h"
#include "dsdb/samdb/samdb.h"
#include "libcli/ldap/ldap.h"
#include "rpc_server/samr/proto.h"
/*
This is a bad temporary hack until we have at least some kind of schema
support
*/
static char *ldb_hexstr(TALLOC_CTX *mem_ctx, uint32_t val)
{
return talloc_asprintf(mem_ctx, "0x%.8x", val);
}
/*
samr_Connect
create a connection to the SAM database
*/
static NTSTATUS 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(dce_call->conn, 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->conn->auth_state.session_info);
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 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 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 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 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 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};
const char * const ref_attrs[] = { "ncName", NULL};
struct ldb_message **dom_msgs;
struct ldb_message **ref_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 {
ret = gendb_search(c_state->sam_ctx,
mem_ctx, NULL, &ref_msgs, ref_attrs,
"(&(&(nETBIOSName=%s)(objectclass=crossRef))(ncName=*))",
ldb_binary_encode_string(mem_ctx, r->in.domain_name->string));
if (ret != 1) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
ret = gendb_search_dn(c_state->sam_ctx, mem_ctx,
samdb_result_dn(mem_ctx,
ref_msgs[0], "ncName", NULL),
&dom_msgs, dom_attrs);
}
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 samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_EnumDomains *r)
{
struct samr_connect_state *c_state;
struct dcesrv_handle *h;
struct samr_SamArray *array;
int count, i, start_i;
const char * const dom_attrs[] = { "cn", NULL};
const char * const ref_attrs[] = { "nETBIOSName", NULL};
struct ldb_message **dom_msgs;
struct ldb_message **ref_msgs;
*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);
c_state = h->data;
count = gendb_search(c_state->sam_ctx,
mem_ctx, NULL, &dom_msgs, dom_attrs,
"(objectClass=domain)");
if (count == -1) {
DEBUG(0,("samdb: no domains found in EnumDomains\n"));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
*r->out.resume_handle = count;
start_i = *r->in.resume_handle;
if (start_i >= count) {
/* 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, count - start_i);
if (array->entries == NULL) {
return NT_STATUS_NO_MEMORY;
}
for (i=0;i<count-start_i;i++) {
int ret;
array->entries[i].idx = start_i + i;
/* try and find the domain */
ret = gendb_search(c_state->sam_ctx, mem_ctx, NULL,
&ref_msgs, ref_attrs,
"(&(objectClass=crossRef)(ncName=%s))",
ldb_dn_linearize(mem_ctx, dom_msgs[i]->dn));
if (ret == 1) {
array->entries[i].name.string = samdb_result_string(ref_msgs[0], "nETBIOSName", NULL);
} else {
array->entries[i].name.string = samdb_result_string(dom_msgs[i], "cn", NULL);
}
}
r->out.sam = array;
r->out.num_entries = i;
array->count = r->out.num_entries;
return NT_STATUS_OK;
}
/*
samr_OpenDomain
*/
static NTSTATUS samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_OpenDomain *r)
{
struct dcesrv_handle *h_conn, *h_domain;
const char *domain_name;
struct samr_connect_state *c_state;
struct samr_domain_state *d_state;
const char * const dom_attrs[] = { "cn", NULL};
const char * const ref_attrs[] = { "nETBIOSName", NULL};
struct ldb_message **dom_msgs;
struct ldb_message **ref_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;
}
ret = gendb_search(c_state->sam_ctx,
mem_ctx, NULL, &dom_msgs, dom_attrs,
"(&(objectSid=%s)(&(objectclass=domain)))",
ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
} else {
ret = gendb_search(c_state->sam_ctx,
mem_ctx, NULL, &ref_msgs, ref_attrs,
"(&(&(nETBIOSName=*)(objectclass=crossRef))(ncName=%s))",
ldb_dn_linearize(mem_ctx, dom_msgs[0]->dn));
if (ret == 0) {
domain_name = ldb_msg_find_string(dom_msgs[0], "cn", NULL);
if (domain_name == NULL) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
} else if (ret == 1) {
domain_name = ldb_msg_find_string(ref_msgs[0], "nETBIOSName", NULL);
if (domain_name == NULL) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
} else {
return NT_STATUS_NO_SUCH_DOMAIN;
}
}
d_state = talloc(c_state, struct samr_domain_state);
if (!d_state) {
return NT_STATUS_NO_MEMORY;
}
d_state->connect_state = talloc_reference(d_state, c_state);
d_state->sam_ctx = c_state->sam_ctx;
d_state->domain_sid = dom_sid_dup(d_state, r->in.sid);
d_state->domain_name = talloc_strdup(d_state, domain_name);
d_state->domain_dn = ldb_dn_copy(d_state, dom_msgs[0]->dn);
if (!d_state->domain_sid || !d_state->domain_name || !d_state->domain_dn) {
talloc_free(d_state);
return NT_STATUS_NO_MEMORY;
}
d_state->access_mask = r->in.access_mask;
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 samr_info_DomInfo1(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct samr_DomInfo1 *info)
{
const char * const attrs[] = { "minPwdLength", "pwdHistoryLength",
"pwdProperties", "maxPwdAge",
"minPwdAge", NULL };
int ret;
struct ldb_message **res;
ret = gendb_search_dn(state->sam_ctx, mem_ctx,
state->domain_dn , &res, attrs);
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
info->min_password_length =
samdb_result_uint(res[0], "minPwdLength", 0);
info->password_history_length =
samdb_result_uint(res[0], "pwdHistoryLength", 0);
info->password_properties =
samdb_result_uint(res[0], "pwdProperties", 0);
info->max_password_age =
samdb_result_int64(res[0], "maxPwdAge", 0);
info->min_password_age =
samdb_result_int64(res[0], "minPwdAge", 0);
return NT_STATUS_OK;
}
/*
return DomInfo2
*/
static NTSTATUS samr_info_DomInfo2(struct samr_domain_state *state, TALLOC_CTX *mem_ctx,
struct samr_DomInfo2 *info)
{
const char * const dom_attrs[] = { "comment", NULL };
int ret;
struct ldb_message **dom_msgs;
const char *domain_name;
ret = gendb_search_dn(state->sam_ctx, mem_ctx,
state->domain_dn, &dom_msgs, dom_attrs);
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
domain_name = state->domain_name;
/* where is this supposed to come from? is it settable? */
info->force_logoff_time = 0x8000000000000000LL;
info->comment.string = samdb_result_string(dom_msgs[0], "comment", NULL);
info->domain_name.string = domain_name;
info->primary.string = lp_netbios_name();
info->sequence_num = 0;
info->role = ROLE_DOMAIN_PDC;
info->num_users = samdb_search_count(state->sam_ctx, mem_ctx, NULL, "(objectClass=user)");
info->num_groups = samdb_search_count(state->sam_ctx, mem_ctx, NULL,
"(&(objectClass=group)(sAMAccountType=%u))",
ATYPE_GLOBAL_GROUP);
info->num_aliases = samdb_search_count(state->sam_ctx, mem_ctx, NULL,
"(&(objectClass=group)(sAMAccountType=%u))",
ATYPE_LOCAL_GROUP);
return NT_STATUS_OK;
}
/*
return DomInfo3
*/
static NTSTATUS samr_info_DomInfo3(struct samr_domain_state *state,
TALLOC_CTX *mem_ctx,
struct samr_DomInfo3 *info)
{
/* where is this supposed to come from? is it settable? */
info->force_logoff_time = 0x8000000000000000LL;
return NT_STATUS_OK;
}
/*
samr_QueryDomainInfo
*/
static NTSTATUS 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;
r->out.info = NULL;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
r->out.info = talloc(mem_ctx, union samr_DomainInfo);
if (!r->out.info) {
return NT_STATUS_NO_MEMORY;
}
ZERO_STRUCTP(r->out.info);
switch (r->in.level) {
case 1:
return samr_info_DomInfo1(d_state, mem_ctx,
&r->out.info->info1);
case 2:
return samr_info_DomInfo2(d_state, mem_ctx, &r->out.info->info2);
case 3:
return samr_info_DomInfo3(d_state, mem_ctx,
&r->out.info->info3);
}
return NT_STATUS_INVALID_INFO_CLASS;
}
/*
samr_SetDomainInfo
*/
static NTSTATUS samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetDomainInfo *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_CreateDomainGroup
*/
static NTSTATUS samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_CreateDomainGroup *r)
{
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *name;
struct ldb_message *msg;
struct dom_sid *sid;
const char *groupname;
struct dcesrv_handle *g_handle;
int ret;
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;
groupname = r->in.name->string;
if (groupname == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
/* check if the group already exists */
name = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
"sAMAccountName",
"(&(sAMAccountName=%s)(objectclass=group))",
ldb_binary_encode_string(mem_ctx, groupname));
if (name != NULL) {
return NT_STATUS_GROUP_EXISTS;
}
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* add core elements to the ldb_message for the user */
msg->dn = ldb_dn_string_compose(mem_ctx, d_state->domain_dn,
"CN=%s, CN=Users", groupname);
if (!msg->dn) {
return NT_STATUS_NO_MEMORY;
}
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "sAMAccountName", groupname);
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", "group");
/* create the group */
ret = samdb_add(d_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
DEBUG(0,("Failed to create group record %s\n",
ldb_dn_linearize(mem_ctx, msg->dn)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
a_state = talloc(d_state, 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, msg->dn);
/* retrieve the sid for the group just created */
sid = samdb_search_dom_sid(d_state->sam_ctx, a_state,
msg->dn, "objectSid", NULL);
if (sid == NULL) {
return NT_STATUS_UNSUCCESSFUL;
}
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;
*r->out.rid = sid->sub_auths[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 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 ldb_cnt, count, i, first;
struct samr_SamEntry *entries;
const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
*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=%s)(objectclass=group))",
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_GLOBAL_GROUP));
if (ldb_cnt == -1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (ldb_cnt == 0 || r->in.max_size == 0) {
return NT_STATUS_OK;
}
/* 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)
continue;
entries[count].idx =
group_sid->sub_auths[group_sid->num_auths-1];
entries[count].name.string =
samdb_result_string(res[i], "sAMAccountName", "");
count += 1;
}
/* sort the results by rid */
qsort(entries, count, sizeof(struct samr_SamEntry),
(comparison_fn_t)compare_SamEntry);
/* find the first entry to return */
for (first=0;
first<count && entries[first].idx <= *r->in.resume_handle;
first++) ;
if (first == count) {
return NT_STATUS_OK;
}
/* 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));
r->out.sam = talloc(mem_ctx, struct samr_SamArray);
if (!r->out.sam) {
return NT_STATUS_NO_MEMORY;
}
r->out.sam->entries = entries+first;
r->out.sam->count = r->out.num_entries;
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 samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_CreateUser2 *r)
{
struct samr_domain_state *d_state;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *name;
struct ldb_message *msg;
struct dom_sid *sid;
const char *account_name;
struct dcesrv_handle *u_handle;
int ret;
const char *container, *obj_class=NULL;
char *cn_name;
int cn_name_len;
const char *attrs[] = {
"objectSid",
"userAccountControl",
NULL
};
uint32_t user_account_control;
struct ldb_message **msgs;
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;
account_name = r->in.account_name->string;
if (account_name == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
ret = ldb_transaction_start(d_state->sam_ctx);
if (ret != 0) {
DEBUG(0,("Failed to start a transaction for user creation: %s\n",
ldb_errstring(d_state->sam_ctx)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* check if the user already exists */
name = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
"sAMAccountName",
"(&(sAMAccountName=%s)(objectclass=user))",
ldb_binary_encode_string(mem_ctx, account_name));
if (name != NULL) {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_USER_EXISTS;
}
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_NO_MEMORY;
}
cn_name = talloc_strdup(mem_ctx, account_name);
if (!cn_name) {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_NO_MEMORY;
}
cn_name_len = strlen(cn_name);
/* This must be one of these values *only* */
if (r->in.acct_flags == ACB_NORMAL) {
container = "Users";
obj_class = "user";
} else if (r->in.acct_flags == ACB_WSTRUST) {
if (cn_name[cn_name_len - 1] != '$') {
return NT_STATUS_FOOBAR;
}
cn_name[cn_name_len - 1] = '\0';
container = "Computers";
obj_class = "computer";
} else if (r->in.acct_flags == ACB_SVRTRUST) {
if (cn_name[cn_name_len - 1] != '$') {
return NT_STATUS_FOOBAR;
}
cn_name[cn_name_len - 1] = '\0';
container = "Domain Controllers";
obj_class = "computer";
} else if (r->in.acct_flags == ACB_DOMTRUST) {
container = "Users";
obj_class = "user";
} else {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_INVALID_PARAMETER;
}
/* add core elements to the ldb_message for the user */
msg->dn = ldb_dn_build_child(mem_ctx, "CN", cn_name, ldb_dn_build_child(mem_ctx, "CN", container, d_state->domain_dn));
if (!msg->dn) {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_NO_MEMORY;
}
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "sAMAccountName", account_name);
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", obj_class);
/* Start a transaction, so we can query and do a subsequent atomic modify */
/* create the user */
ret = samdb_add(d_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
ldb_transaction_cancel(d_state->sam_ctx);
DEBUG(0,("Failed to create user record %s: %s\n",
ldb_dn_linearize(mem_ctx, msg->dn),
ldb_errstring(d_state->sam_ctx)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
a_state = talloc(d_state, struct samr_account_state);
if (!a_state) {
ldb_transaction_cancel(d_state->sam_ctx);
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, msg->dn);
/* retrieve the sid and account control bits for the user just created */
ret = gendb_search_dn(d_state->sam_ctx, a_state,
msg->dn, &msgs, attrs);
if (ret != 1) {
ldb_transaction_cancel(d_state->sam_ctx);
DEBUG(0,("Apparently we failed to create an account record, as %s now doesn't exist\n",
ldb_dn_linearize(mem_ctx, msg->dn)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
sid = samdb_result_dom_sid(mem_ctx, msgs[0], "objectSid");
if (sid == NULL) {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* Change the account control to be the correct account type.
* The default is for a workstation account */
user_account_control = samdb_result_uint(msgs[0], "userAccountControl", 0);
user_account_control = (user_account_control &
~(UF_NORMAL_ACCOUNT |
UF_INTERDOMAIN_TRUST_ACCOUNT |
UF_WORKSTATION_TRUST_ACCOUNT |
UF_SERVER_TRUST_ACCOUNT));
user_account_control |= samdb_acb2uf(r->in.acct_flags);
talloc_free(msg);
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_NO_MEMORY;
}
msg->dn = ldb_dn_copy(msg, a_state->account_dn);
if (samdb_msg_add_uint(a_state->sam_ctx, mem_ctx, msg,
"userAccountControl",
user_account_control) != 0) {
ldb_transaction_cancel(d_state->sam_ctx);
return NT_STATUS_NO_MEMORY;
}
/* modify the samdb record */
ret = samdb_replace(a_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
DEBUG(0,("Failed to modify account record %s to set userAccountControl: %s\n",
ldb_dn_linearize(mem_ctx, msg->dn),
ldb_errstring(d_state->sam_ctx)));
ldb_transaction_cancel(d_state->sam_ctx);
/* we really need samdb.c to return NTSTATUS */
return NT_STATUS_UNSUCCESSFUL;
}
ret = ldb_transaction_commit(d_state->sam_ctx);
if (ret != 0) {
DEBUG(0,("Failed to commit transaction to add and modify account record %s: %s\n",
ldb_dn_linearize(mem_ctx, msg->dn),
ldb_errstring(d_state->sam_ctx)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
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 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.in.domain_handle = r->in.domain_handle;
r2.in.account_name = r->in.account_name;
r2.in.acct_flags = ACB_NORMAL;
r2.in.access_mask = r->in.access_mask;
r2.out.user_handle = r->out.user_handle;
r2.out.access_granted = &access_granted;
r2.out.rid = r->out.rid;
return samr_CreateUser2(dce_call, mem_ctx, &r2);
}
/*
samr_EnumDomainUsers
*/
static NTSTATUS 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 count, i, first;
struct samr_SamEntry *entries;
const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
*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 users in this domain. This could possibly be cached and
resumed based on resume_key */
count = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, attrs,
"objectclass=user");
if (count == -1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (count == 0 || r->in.max_size == 0) {
return NT_STATUS_OK;
}
/* convert to SamEntry format */
entries = talloc_array(mem_ctx, struct samr_SamEntry, count);
if (!entries) {
return NT_STATUS_NO_MEMORY;
}
for (i=0;i<count;i++) {
entries[i].idx = samdb_result_rid_from_sid(mem_ctx, res[i], "objectSid", 0);
entries[i].name.string = samdb_result_string(res[i], "sAMAccountName", "");
}
/* sort the results by rid */
qsort(entries, count, sizeof(struct samr_SamEntry),
(comparison_fn_t)compare_SamEntry);
/* find the first entry to return */
for (first=0;
first<count && entries[first].idx <= *r->in.resume_handle;
first++) ;
if (first == count) {
return NT_STATUS_OK;
}
/* 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));
r->out.sam = talloc(mem_ctx, struct samr_SamArray);
if (!r->out.sam) {
return NT_STATUS_NO_MEMORY;
}
r->out.sam->entries = entries+first;
r->out.sam->count = r->out.num_entries;
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 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, *name;
struct ldb_message *msg;
struct dom_sid *sid;
struct dcesrv_handle *a_handle;
int ret;
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;
alias_name = r->in.alias_name->string;
if (alias_name == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
/* Check if alias already exists */
name = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
"sAMAccountName",
"(sAMAccountName=%s)(objectclass=group))",
ldb_binary_encode_string(mem_ctx, alias_name));
if (name != NULL) {
return NT_STATUS_ALIAS_EXISTS;
}
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* add core elements to the ldb_message for the alias */
msg->dn = ldb_dn_string_compose(mem_ctx, d_state->domain_dn,
"CN=%s, CN=Users", alias_name);
if (!msg->dn) {
return NT_STATUS_NO_MEMORY;
}
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "sAMAccountName", alias_name);
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", "group");
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "groupType", "0x80000004");
/* create the alias */
ret = samdb_add(d_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
DEBUG(0,("Failed to create alias record %s\n",
ldb_dn_linearize(mem_ctx, msg->dn)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
a_state = talloc(d_state, 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, msg->dn);
/* retrieve the sid for the alias just created */
sid = samdb_search_dom_sid(d_state->sam_ctx, a_state,
msg->dn, "objectSid", NULL);
a_state->account_name = talloc_strdup(a_state, alias_name);
if (!a_state->account_name) {
return NT_STATUS_NO_MEMORY;
}
/* 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 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 ldb_cnt, count, i, first;
struct samr_SamEntry *entries;
const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
*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=%s)(grouptype=%s)))"
"(objectclass=group))",
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP),
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP));
if (ldb_cnt == -1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (ldb_cnt == 0) {
return NT_STATUS_OK;
}
/* 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)
continue;
entries[count].idx =
alias_sid->sub_auths[alias_sid->num_auths-1];
entries[count].name.string =
samdb_result_string(res[i], "sAMAccountName", "");
count += 1;
}
/* sort the results by rid */
qsort(entries, count, sizeof(struct samr_SamEntry),
(comparison_fn_t)compare_SamEntry);
/* find the first entry to return */
for (first=0;
first<count && entries[first].idx <= *r->in.resume_handle;
first++) ;
if (first == count) {
return NT_STATUS_OK;
}
r->out.num_entries = count - first;
r->out.num_entries = MIN(r->out.num_entries, 1000);
r->out.sam = talloc(mem_ctx, struct samr_SamArray);
if (!r->out.sam) {
return NT_STATUS_NO_MEMORY;
}
r->out.sam->entries = entries+first;
r->out.sam->count = r->out.num_entries;
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 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;
struct ldb_message **res;
int i, count = 0;
DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
d_state = h->data;
if (r->in.sids->num_sids > 0) {
const char *filter;
const char * const attrs[2] = { "objectSid", NULL };
filter = talloc_asprintf(mem_ctx,
"(&(|(grouptype=%s)(grouptype=%s))"
"(objectclass=group)(|",
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP),
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP));
if (filter == NULL)
return NT_STATUS_NO_MEMORY;
for (i=0; i<r->in.sids->num_sids; i++) {
const char *memberdn;
memberdn =
samdb_search_string(d_state->sam_ctx,
mem_ctx, NULL, "distinguishedName",
"(objectSid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx,
r->in.sids->sids[i].sid));
if (memberdn == NULL)
continue;
filter = talloc_asprintf(mem_ctx, "%s(member=%s)",
filter, memberdn);
if (filter == NULL)
return NT_STATUS_NO_MEMORY;
}
count = samdb_search_domain(d_state->sam_ctx, mem_ctx,
d_state->domain_dn, &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) {
DEBUG(0, ("Could not find objectSid\n"));
continue;
}
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 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;
int i;
NTSTATUS status = NT_STATUS_OK;
const char * const attrs[] = { "sAMAccountType", "objectSid", NULL };
int count;
ZERO_STRUCT(r->out.rids);
ZERO_STRUCT(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;
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 = samdb_result_uint(res[0], "sAMAccountType", 0);
if (atype == 0) {
status = STATUS_SOME_UNMAPPED;
continue;
}
rtype = samdb_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;
}
return status;
}
/*
samr_LookupRids
*/
static NTSTATUS samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_LookupRids *r)
{
struct dcesrv_handle *h;
struct samr_domain_state *d_state;
int i, total;
NTSTATUS status = NT_STATUS_OK;
struct lsa_String *names;
uint32_t *ids;
ZERO_STRUCT(r->out.names);
ZERO_STRUCT(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;
names = talloc_array(mem_ctx, struct lsa_String, r->in.num_rids);
ids = talloc_array(mem_ctx, uint32_t, r->in.num_rids);
if ((names == NULL) || (ids == NULL))
return NT_STATUS_NO_MEMORY;
total = 0;
for (i=0; i<r->in.num_rids; i++) {
struct ldb_message **res;
int count;
const char * const attrs[] = { "sAMAccountType",
"sAMAccountName", NULL };
uint32_t atype;
struct dom_sid *sid;
ids[i] = SID_NAME_UNKNOWN;
sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rids[i]);
if (sid == NULL) {
names[i].string = NULL;
status = STATUS_SOME_UNMAPPED;
continue;
}
count = gendb_search(d_state->sam_ctx, mem_ctx,
d_state->domain_dn, &res, attrs,
"(objectSid=%s)",
ldap_encode_ndr_dom_sid(mem_ctx, sid));
if (count != 1) {
names[i].string = NULL;
status = STATUS_SOME_UNMAPPED;
continue;
}
names[i].string = samdb_result_string(res[0], "sAMAccountName",
NULL);
atype = samdb_result_uint(res[0], "sAMAccountType", 0);
if (atype == 0) {
status = STATUS_SOME_UNMAPPED;
continue;
}
ids[i] = samdb_atype_map(atype);
if (ids[i] == SID_NAME_UNKNOWN) {
status = STATUS_SOME_UNMAPPED;
continue;
}
}
r->out.names.names = names;
r->out.names.count = r->in.num_rids;
r->out.types.ids = ids;
r->out.types.count = r->in.num_rids;
return status;
}
/*
samr_OpenGroup
*/
static NTSTATUS 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 */
ret = gendb_search(d_state->sam_ctx,
mem_ctx, d_state->domain_dn, &msgs, attrs,
"(&(objectSid=%s)(objectclass=group)"
"(grouptype=%s))",
ldap_encode_ndr_dom_sid(mem_ctx, sid),
ldb_hexstr(mem_ctx,
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 = samdb_result_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(d_state, 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;
}
/* these query macros make samr_Query[User|Group]Info a bit easier to read */
#define QUERY_STRING(msg, field, attr) \
r->out.info->field = samdb_result_string(msg, attr, "");
#define QUERY_UINT(msg, field, attr) \
r->out.info->field = samdb_result_uint(msg, attr, 0);
#define QUERY_RID(msg, field, attr) \
r->out.info->field = samdb_result_rid_from_sid(mem_ctx, msg, attr, 0);
#define QUERY_NTTIME(msg, field, attr) \
r->out.info->field = samdb_result_nttime(msg, attr, 0);
#define QUERY_APASSC(msg, field, attr) \
r->out.info->field = samdb_result_allow_password_change(a_state->sam_ctx, mem_ctx, \
a_state->domain_state->domain_dn, msg, attr);
#define QUERY_FPASSC(msg, field, attr) \
r->out.info->field = samdb_result_force_password_change(a_state->sam_ctx, mem_ctx, \
a_state->domain_state->domain_dn, msg);
#define QUERY_LHOURS(msg, field, attr) \
r->out.info->field = samdb_result_logon_hours(mem_ctx, msg, attr);
#define QUERY_AFLAGS(msg, field, attr) \
r->out.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(mod, field, attr) do { \
if (r->in.info->field == NULL) return NT_STATUS_INVALID_PARAMETER; \
if (samdb_msg_add_string(a_state->sam_ctx, mem_ctx, mod, attr, r->in.info->field) != 0) { \
return NT_STATUS_NO_MEMORY; \
} \
} while (0)
#define SET_UINT(mod, field, attr) do { \
if (samdb_msg_add_uint(a_state->sam_ctx, mem_ctx, mod, attr, r->in.info->field) != 0) { \
return NT_STATUS_NO_MEMORY; \
} \
} while (0)
#define SET_AFLAGS(msg, field, attr) do { \
if (samdb_msg_add_acct_flags(a_state->sam_ctx, mem_ctx, msg, attr, r->in.info->field) != 0) { \
return NT_STATUS_NO_MEMORY; \
} \
} while (0)
#define SET_LHOURS(msg, field, attr) do { \
if (samdb_msg_add_logon_hours(a_state->sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != 0) { \
return NT_STATUS_NO_MEMORY; \
} \
} while (0)
/*
samr_QueryGroupInfo
*/
static NTSTATUS 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;
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 != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
msg = res[0];
/* allocate the info structure */
r->out.info = talloc(mem_ctx, union samr_GroupInfo);
if (r->out.info == NULL) {
return NT_STATUS_NO_MEMORY;
}
ZERO_STRUCTP(r->out.info);
/* Fill in the level */
switch (r->in.level) {
case GROUPINFOALL:
QUERY_STRING(msg, all.name.string, "sAMAccountName");
r->out.info->all.attributes = 7; /* Do like w2k3 */
QUERY_UINT (msg, all.num_members, "numMembers")
QUERY_STRING(msg, all.description.string, "description");
break;
case GROUPINFONAME:
QUERY_STRING(msg, name.string, "sAMAccountName");
break;
case GROUPINFOX:
r->out.info->unknown.unknown = 7;
break;
case GROUPINFODESCRIPTION:
QUERY_STRING(msg, description.string, "description");
break;
default:
r->out.info = NULL;
return NT_STATUS_INVALID_INFO_CLASS;
}
return NT_STATUS_OK;
}
/*
samr_SetGroupInfo
*/
static NTSTATUS samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_SetGroupInfo *r)
{
struct dcesrv_handle *h;
struct samr_account_state *a_state;
struct ldb_message *msg;
int ret;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
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 GROUPINFODESCRIPTION:
SET_STRING(msg, description.string, "description");
break;
case GROUPINFONAME:
/* On W2k3 this does not change the name, it changes the
* sAMAccountName attribute */
SET_STRING(msg, name.string, "sAMAccountName");
break;
case GROUPINFOX:
/* This does not do anything obviously visible in W2k3 LDAP */
break;
default:
return NT_STATUS_INVALID_INFO_CLASS;
}
/* modify the samdb record */
ret = samdb_replace(a_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
/* we really need samdb.c to return NTSTATUS */
return NT_STATUS_UNSUCCESSFUL;
}
return NT_STATUS_OK;
}
/*
samr_AddGroupMember
*/
static NTSTATUS 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_message **msgs;
const char * const attrs[2] = { "distinguishedName", 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;
/* In native mode, AD can also nest domain groups. Not sure yet
* whether this is also available via RPC. */
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, membersid));
if (ret == 0)
return NT_STATUS_NO_SUCH_USER;
if (ret > 1)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
memberdn = samdb_result_string(msgs[0], "distinguishedName", NULL);
if (memberdn == NULL)
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);
if (samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
memberdn) != 0)
return NT_STATUS_UNSUCCESSFUL;
if (samdb_modify(a_state->sam_ctx, mem_ctx, mod) != 0)
return NT_STATUS_UNSUCCESSFUL;
return NT_STATUS_OK;
}
/*
samr_DeleteDomainGroup
*/
static NTSTATUS 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 = samdb_delete(a_state->sam_ctx, mem_ctx, a_state->account_dn);
if (ret != 0) {
return NT_STATUS_UNSUCCESSFUL;
}
ZERO_STRUCTP(r->out.group_handle);
return NT_STATUS_OK;
}
/*
samr_DeleteGroupMember
*/
static NTSTATUS 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_message **msgs;
const char * const attrs[2] = { "distinguishedName", 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;
/* In native mode, AD can also nest domain groups. Not sure yet
* whether this is also available via RPC. */
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, membersid));
if (ret == 0)
return NT_STATUS_NO_SUCH_USER;
if (ret > 1)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
memberdn = samdb_result_string(msgs[0], "distinguishedName", NULL);
if (memberdn == NULL)
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);
if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
memberdn) != 0)
return NT_STATUS_UNSUCCESSFUL;
if (samdb_modify(a_state->sam_ctx, mem_ctx, mod) != 0)
return NT_STATUS_UNSUCCESSFUL;
return NT_STATUS_OK;
}
/*
samr_QueryGroupMember
*/
static NTSTATUS 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 ldb_message **res;
struct ldb_message_element *el;
struct samr_RidTypeArray *array;
const char * const attrs[2] = { "member", NULL };
int ret;
DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
a_state = h->data;
/* pull the member attribute */
ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
a_state->account_dn, &res, attrs);
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
array = talloc(mem_ctx, struct samr_RidTypeArray);
if (array == NULL)
return NT_STATUS_NO_MEMORY;
ZERO_STRUCTP(array);
el = ldb_msg_find_element(res[0], "member");
if (el != NULL) {
int i;
array->count = el->num_values;
array->rids = talloc_array(mem_ctx, uint32_t,
el->num_values);
if (array->rids == NULL)
return NT_STATUS_NO_MEMORY;
array->types = talloc_array(mem_ctx, uint32_t,
el->num_values);
if (array->types == NULL)
return NT_STATUS_NO_MEMORY;
for (i=0; i<el->num_values; i++) {
struct ldb_message **res2;
const char * const attrs2[2] = { "objectSid", NULL };
ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
ldb_dn_explode(mem_ctx, el->values[i].data),
&res2, attrs2);
if (ret != 1)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
array->rids[i] =
samdb_result_rid_from_sid(mem_ctx, res2[0],
"objectSid", 0);
if (array->rids[i] == 0)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
array->types[i] = 7; /* RID type of some kind, not sure what the value means. */
}
}
r->out.rids = array;
return NT_STATUS_OK;
}
/*
samr_SetMemberAttributesOfGroup
*/
static NTSTATUS 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 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, d_state->domain_dn, &msgs, attrs,
"(&(objectSid=%s)(objectclass=group)"
"(|(grouptype=%s)(grouptype=%s)))",
ldap_encode_ndr_dom_sid(mem_ctx, sid),
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP),
ldb_hexstr(mem_ctx,
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 = samdb_result_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(d_state, 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 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;
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 != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
msg = res[0];
/* allocate the info structure */
r->out.info = talloc(mem_ctx, union samr_AliasInfo);
if (r->out.info == NULL) {
return NT_STATUS_NO_MEMORY;
}
ZERO_STRUCTP(r->out.info);
switch(r->in.level) {
case ALIASINFOALL:
QUERY_STRING(msg, all.name.string, "sAMAccountName");
QUERY_UINT (msg, all.num_members, "numMembers");
QUERY_STRING(msg, all.description.string, "description");
break;
case ALIASINFONAME:
QUERY_STRING(msg, name.string, "sAMAccountName");
break;
case ALIASINFODESCRIPTION:
QUERY_STRING(msg, description.string, "description");
break;
default:
r->out.info = NULL;
return NT_STATUS_INVALID_INFO_CLASS;
}
return NT_STATUS_OK;
}
/*
samr_SetAliasInfo
*/
static NTSTATUS 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.string, "description");
break;
case ALIASINFONAME:
/* On W2k3 this does not change the name, it changes the
* sAMAccountName attribute */
SET_STRING(msg, name.string, "sAMAccountName");
break;
default:
return NT_STATUS_INVALID_INFO_CLASS;
}
/* modify the samdb record */
ret = samdb_replace(a_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
/* we really need samdb.c to return NTSTATUS */
return NT_STATUS_UNSUCCESSFUL;
}
return NT_STATUS_OK;
}
/*
samr_DeleteDomAlias
*/
static NTSTATUS 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 = samdb_delete(a_state->sam_ctx, mem_ctx, a_state->account_dn);
if (ret != 0) {
return NT_STATUS_UNSUCCESSFUL;
}
ZERO_STRUCTP(r->out.alias_handle);
return NT_STATUS_OK;
}
/*
samr_AddAliasMember
*/
static NTSTATUS 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[2] = { "distinguishedName", NULL };
struct ldb_dn *memberdn = NULL;
int ret;
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 = ldb_dn_explode(mem_ctx, ldb_msg_find_string(msgs[0], "distinguishedName", NULL));
} else if (ret > 1) {
DEBUG(0,("Found %d records matching sid %s\n",
ret, dom_sid_string(mem_ctx, r->in.sid)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
} else if (ret == 0) {
struct ldb_message *msg;
struct ldb_dn *basedn;
const char *sidstr;
sidstr = dom_sid_string(mem_ctx, r->in.sid);
NT_STATUS_HAVE_NO_MEMORY(sidstr);
/* We might have to create a ForeignSecurityPrincipal, but
* only if it's not our own domain */
if (dom_sid_in_domain(d_state->domain_sid, r->in.sid))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* TODO: Hmmm. This feels wrong. How do I find the base dn to
* put the ForeignSecurityPrincipals? d_state->domain_dn does
* not work, this is wrong for the Builtin domain, there's no
* cn=For...,cn=Builtin,dc={BASEDN}. -- vl
*/
basedn = samdb_search_dn(d_state->sam_ctx, mem_ctx, NULL,
"(&(objectClass=container)(cn=ForeignSecurityPrincipals))");
if (basedn == NULL) {
DEBUG(0, ("Failed to find DN for "
"ForeignSecurityPrincipal container\n"));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
/* add core elements to the ldb_message for the alias */
msg->dn = ldb_dn_build_child(mem_ctx, "CN", sidstr, basedn);
if (msg->dn == NULL)
return NT_STATUS_NO_MEMORY;
memberdn = msg->dn;
samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg,
"objectClass",
"foreignSecurityPrincipal");
/* create the alias */
ret = samdb_add(d_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
DEBUG(0,("Failed to create foreignSecurityPrincipal "
"record %s\n", ldb_dn_linearize(mem_ctx, msg->dn)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
} else {
DEBUG(0, ("samdb_search returned %d\n", ret));
}
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);
if (samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
ldb_dn_linearize(mem_ctx, memberdn)) != 0)
return NT_STATUS_UNSUCCESSFUL;
if (samdb_modify(a_state->sam_ctx, mem_ctx, mod) != 0)
return NT_STATUS_UNSUCCESSFUL;
return NT_STATUS_OK;
}
/*
samr_DeleteAliasMember
*/
static NTSTATUS 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;
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);
if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
memberdn) != 0)
return NT_STATUS_UNSUCCESSFUL;
if (samdb_modify(a_state->sam_ctx, mem_ctx, mod) != 0)
return NT_STATUS_UNSUCCESSFUL;
return NT_STATUS_OK;
}
/*
samr_GetMembersInAlias
*/
static NTSTATUS 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 ldb_message **msgs;
struct lsa_SidPtr *sids;
struct ldb_message_element *el;
const char * const attrs[2] = { "member", NULL};
int ret;
DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
a_state = h->data;
d_state = a_state->domain_state;
ret = gendb_search_dn(d_state->sam_ctx, mem_ctx,
a_state->account_dn, &msgs, attrs);
if (ret != 1)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
r->out.sids->num_sids = 0;
r->out.sids->sids = NULL;
el = ldb_msg_find_element(msgs[0], "member");
if (el != NULL) {
int i;
sids = talloc_array(mem_ctx, struct lsa_SidPtr,
el->num_values);
if (sids == NULL)
return NT_STATUS_NO_MEMORY;
for (i=0; i<el->num_values; i++) {
struct ldb_message **msgs2;
const char * const attrs2[2] = { "objectSid", NULL };
ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
ldb_dn_explode(mem_ctx, el->values[i].data),
&msgs2, attrs2);
if (ret != 1)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
sids[i].sid = samdb_result_dom_sid(mem_ctx, msgs2[0],
"objectSid");
if (sids[i].sid == NULL)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
r->out.sids->num_sids = el->num_values;
r->out.sids->sids = sids;
}
return NT_STATUS_OK;
}
/*
samr_OpenUser
*/
static NTSTATUS 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 = samdb_result_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 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 = samdb_delete(a_state->sam_ctx, mem_ctx, a_state->account_dn);
if (ret != 0) {
return NT_STATUS_UNSUCCESSFUL;
}
ZERO_STRUCTP(r->out.user_handle);
return NT_STATUS_OK;
}
/*
samr_QueryUserInfo
*/
static NTSTATUS 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;
r->out.info = NULL;
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
/* pull all the user attributes */
ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
a_state->account_dn ,&res, NULL);
if (ret != 1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
msg = res[0];
/* allocate the info structure */
r->out.info = talloc(mem_ctx, union samr_UserInfo);
if (r->out.info == NULL) {
return NT_STATUS_NO_MEMORY;
}
ZERO_STRUCTP(r->out.info);
/* fill in the reply */
switch (r->in.level) {
case 1:
QUERY_STRING(msg, info1.account_name.string, "sAMAccountName");
QUERY_STRING(msg, info1.full_name.string, "displayName");
QUERY_UINT (msg, info1.primary_gid, "primaryGroupID");
QUERY_STRING(msg, info1.description.string, "description");
QUERY_STRING(msg, info1.comment.string, "comment");
break;
case 2:
QUERY_STRING(msg, info2.comment.string, "comment");
QUERY_UINT (msg, info2.country_code, "countryCode");
QUERY_UINT (msg, info2.code_page, "codePage");
break;
case 3:
QUERY_STRING(msg, info3.account_name.string, "sAMAccountName");
QUERY_STRING(msg, info3.full_name.string, "displayName");
QUERY_RID (msg, info3.rid, "objectSid");
QUERY_UINT (msg, info3.primary_gid, "primaryGroupID");
QUERY_STRING(msg, info3.home_directory.string, "homeDirectory");
QUERY_STRING(msg, info3.home_drive.string, "homeDrive");
QUERY_STRING(msg, info3.logon_script.string, "scriptPath");
QUERY_STRING(msg, info3.profile_path.string, "profilePath");
QUERY_STRING(msg, info3.workstations.string, "userWorkstations");
QUERY_NTTIME(msg, info3.last_logon, "lastLogon");
QUERY_NTTIME(msg, info3.last_logoff, "lastLogoff");
QUERY_NTTIME(msg, info3.last_password_change, "pwdLastSet");
QUERY_APASSC(msg, info3.allow_password_change, "pwdLastSet");
QUERY_FPASSC(msg, info3.force_password_change, "pwdLastSet");
QUERY_LHOURS(msg, info3.logon_hours, "logonHours");
QUERY_UINT (msg, info3.bad_password_count, "badPwdCount");
QUERY_UINT (msg, info3.logon_count, "logonCount");
QUERY_AFLAGS(msg, info3.acct_flags, "userAccountControl");
break;
case 4:
QUERY_LHOURS(msg, info4.logon_hours, "logonHours");
break;
case 5:
QUERY_STRING(msg, info5.account_name.string, "sAMAccountName");
QUERY_STRING(msg, info5.full_name.string, "displayName");
QUERY_RID (msg, info5.rid, "objectSid");
QUERY_UINT (msg, info5.primary_gid, "primaryGroupID");
QUERY_STRING(msg, info5.home_directory.string, "homeDirectory");
QUERY_STRING(msg, info5.home_drive.string, "homeDrive");
QUERY_STRING(msg, info5.logon_script.string, "scriptPath");
QUERY_STRING(msg, info5.profile_path.string, "profilePath");
QUERY_STRING(msg, info5.description.string, "description");
QUERY_STRING(msg, info5.workstations.string, "userWorkstations");
QUERY_NTTIME(msg, info5.last_logon, "lastLogon");
QUERY_NTTIME(msg, info5.last_logoff, "lastLogoff");
QUERY_LHOURS(msg, info5.logon_hours, "logonHours");
QUERY_UINT (msg, info5.bad_password_count, "badPwdCount");
QUERY_UINT (msg, info5.logon_count, "logonCount");
QUERY_NTTIME(msg, info5.last_password_change, "pwdLastSet");
QUERY_NTTIME(msg, info5.acct_expiry, "accountExpires");
QUERY_AFLAGS(msg, info5.acct_flags, "userAccountControl");
break;
case 6:
QUERY_STRING(msg, info6.account_name.string, "sAMAccountName");
QUERY_STRING(msg, info6.full_name.string, "displayName");
break;
case 7:
QUERY_STRING(msg, info7.account_name.string, "sAMAccountName");
break;
case 8:
QUERY_STRING(msg, info8.full_name.string, "displayName");
break;
case 9:
QUERY_UINT (msg, info9.primary_gid, "primaryGroupID");
break;
case 10:
QUERY_STRING(msg, info10.home_directory.string,"homeDirectory");
QUERY_STRING(msg, info10.home_drive.string, "homeDrive");
break;
case 11:
QUERY_STRING(msg, info11.logon_script.string, "scriptPath");
break;
case 12:
QUERY_STRING(msg, info12.profile_path.string, "profilePath");
break;
case 13:
QUERY_STRING(msg, info13.description.string, "description");
break;
case 14:
QUERY_STRING(msg, info14.workstations.string, "userWorkstations");
break;
case 16:
QUERY_AFLAGS(msg, info16.acct_flags, "userAccountControl");
break;
case 17:
QUERY_NTTIME(msg, info17.acct_expiry, "accountExpires");
case 20:
QUERY_STRING(msg, info20.parameters.string, "userParameters");
break;
case 21:
QUERY_NTTIME(msg, info21.last_logon, "lastLogon");
QUERY_NTTIME(msg, info21.last_logoff, "lastLogoff");
QUERY_NTTIME(msg, info21.last_password_change, "pwdLastSet");
QUERY_NTTIME(msg, info21.acct_expiry, "accountExpires");
QUERY_APASSC(msg, info21.allow_password_change,"pwdLastSet");
QUERY_FPASSC(msg, info21.force_password_change,"pwdLastSet");
QUERY_STRING(msg, info21.account_name.string, "sAMAccountName");
QUERY_STRING(msg, info21.full_name.string, "displayName");
QUERY_STRING(msg, info21.home_directory.string,"homeDirectory");
QUERY_STRING(msg, info21.home_drive.string, "homeDrive");
QUERY_STRING(msg, info21.logon_script.string, "scriptPath");
QUERY_STRING(msg, info21.profile_path.string, "profilePath");
QUERY_STRING(msg, info21.description.string, "description");
QUERY_STRING(msg, info21.workstations.string, "userWorkstations");
QUERY_STRING(msg, info21.comment.string, "comment");
QUERY_STRING(msg, info21.parameters.string, "userParameters");
QUERY_RID (msg, info21.rid, "objectSid");
QUERY_UINT (msg, info21.primary_gid, "primaryGroupID");
QUERY_AFLAGS(msg, info21.acct_flags, "userAccountControl");
r->out.info->info21.fields_present = 0x00FFFFFF;
QUERY_LHOURS(msg, info21.logon_hours, "logonHours");
QUERY_UINT (msg, info21.bad_password_count, "badPwdCount");
QUERY_UINT (msg, info21.logon_count, "logonCount");
QUERY_UINT (msg, info21.country_code, "countryCode");
QUERY_UINT (msg, info21.code_page, "codePage");
break;
default:
r->out.info = NULL;
return NT_STATUS_INVALID_INFO_CLASS;
}
return NT_STATUS_OK;
}
/*
samr_SetUserInfo
*/
static NTSTATUS 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;
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
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.string, "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.full_name.string, "displayName");
break;
case 7:
SET_STRING(msg, info7.account_name.string, "samAccountName");
break;
case 8:
SET_STRING(msg, info8.full_name.string, "displayName");
break;
case 9:
SET_UINT(msg, info9.primary_gid, "primaryGroupID");
break;
case 10:
SET_STRING(msg, info10.home_directory.string, "homeDirectory");
SET_STRING(msg, info10.home_drive.string, "homeDrive");
break;
case 11:
SET_STRING(msg, info11.logon_script.string, "scriptPath");
break;
case 12:
SET_STRING(msg, info12.profile_path.string, "profilePath");
break;
case 13:
SET_STRING(msg, info13.description.string, "description");
break;
case 14:
SET_STRING(msg, info14.workstations.string, "userWorkstations");
break;
case 16:
SET_AFLAGS(msg, info16.acct_flags, "userAccountControl");
break;
case 20:
SET_STRING(msg, info20.parameters.string, "userParameters");
break;
case 21:
#define IFSET(bit) if (bit & r->in.info->info21.fields_present)
IFSET(SAMR_FIELD_ACCOUNT_NAME)
SET_STRING(msg, info21.account_name.string, "samAccountName");
IFSET(SAMR_FIELD_FULL_NAME)
SET_STRING(msg, info21.full_name.string, "displayName");
IFSET(SAMR_FIELD_DESCRIPTION)
SET_STRING(msg, info21.description.string, "description");
IFSET(SAMR_FIELD_COMMENT)
SET_STRING(msg, info21.comment.string, "comment");
IFSET(SAMR_FIELD_LOGON_SCRIPT)
SET_STRING(msg, info21.logon_script.string, "scriptPath");
IFSET(SAMR_FIELD_PROFILE_PATH)
SET_STRING(msg, info21.profile_path.string, "profilePath");
IFSET(SAMR_FIELD_WORKSTATIONS)
SET_STRING(msg, info21.workstations.string, "userWorkstations");
IFSET(SAMR_FIELD_LOGON_HOURS)
SET_LHOURS(msg, info21.logon_hours, "logonHours");
IFSET(SAMR_FIELD_ACCT_FLAGS)
SET_AFLAGS(msg, info21.acct_flags, "userAccountControl");
IFSET(SAMR_FIELD_PARAMETERS)
SET_STRING(msg, info21.parameters.string, "userParameters");
IFSET(SAMR_FIELD_COUNTRY_CODE)
SET_UINT (msg, info21.country_code, "countryCode");
IFSET(SAMR_FIELD_CODE_PAGE)
SET_UINT (msg, info21.code_page, "codePage");
/* Any reason the rest of these can't be set? */
#undef IFSET
break;
case 23:
#define IFSET(bit) if (bit & r->in.info->info23.info.fields_present)
IFSET(SAMR_FIELD_ACCOUNT_NAME)
SET_STRING(msg, info23.info.account_name.string, "samAccountName");
IFSET(SAMR_FIELD_FULL_NAME)
SET_STRING(msg, info23.info.full_name.string, "displayName");
IFSET(SAMR_FIELD_DESCRIPTION)
SET_STRING(msg, info23.info.description.string, "description");
IFSET(SAMR_FIELD_COMMENT)
SET_STRING(msg, info23.info.comment.string, "comment");
IFSET(SAMR_FIELD_LOGON_SCRIPT)
SET_STRING(msg, info23.info.logon_script.string, "scriptPath");
IFSET(SAMR_FIELD_PROFILE_PATH)
SET_STRING(msg, info23.info.profile_path.string, "profilePath");
IFSET(SAMR_FIELD_WORKSTATIONS)
SET_STRING(msg, info23.info.workstations.string, "userWorkstations");
IFSET(SAMR_FIELD_LOGON_HOURS)
SET_LHOURS(msg, info23.info.logon_hours, "logonHours");
IFSET(SAMR_FIELD_ACCT_FLAGS)
SET_AFLAGS(msg, info23.info.acct_flags, "userAccountControl");
IFSET(SAMR_FIELD_PARAMETERS)
SET_STRING(msg, info23.info.parameters.string, "userParameters");
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");
IFSET(SAMR_FIELD_PASSWORD) {
status = samr_set_password(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx, msg,
&r->in.info->info23.password);
} else IFSET(SAMR_FIELD_PASSWORD2) {
status = samr_set_password(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx, msg,
&r->in.info->info23.password);
}
#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, msg,
&r->in.info->info24.password);
break;
case 25:
#define IFSET(bit) if (bit & r->in.info->info25.info.fields_present)
IFSET(SAMR_FIELD_ACCOUNT_NAME)
SET_STRING(msg, info25.info.account_name.string, "samAccountName");
IFSET(SAMR_FIELD_FULL_NAME)
SET_STRING(msg, info25.info.full_name.string, "displayName");
IFSET(SAMR_FIELD_DESCRIPTION)
SET_STRING(msg, info25.info.description.string, "description");
IFSET(SAMR_FIELD_COMMENT)
SET_STRING(msg, info25.info.comment.string, "comment");
IFSET(SAMR_FIELD_LOGON_SCRIPT)
SET_STRING(msg, info25.info.logon_script.string, "scriptPath");
IFSET(SAMR_FIELD_PROFILE_PATH)
SET_STRING(msg, info25.info.profile_path.string, "profilePath");
IFSET(SAMR_FIELD_WORKSTATIONS)
SET_STRING(msg, info25.info.workstations.string, "userWorkstations");
IFSET(SAMR_FIELD_LOGON_HOURS)
SET_LHOURS(msg, info25.info.logon_hours, "logonHours");
IFSET(SAMR_FIELD_ACCT_FLAGS)
SET_AFLAGS(msg, info25.info.acct_flags, "userAccountControl");
IFSET(SAMR_FIELD_PARAMETERS)
SET_STRING(msg, info25.info.parameters.string, "userParameters");
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");
IFSET(SAMR_FIELD_PASSWORD) {
status = samr_set_password_ex(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx, msg,
&r->in.info->info25.password);
} else IFSET(SAMR_FIELD_PASSWORD2) {
status = samr_set_password_ex(dce_call,
a_state->sam_ctx,
a_state->account_dn,
a_state->domain_state->domain_dn,
mem_ctx, msg,
&r->in.info->info25.password);
}
#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, msg,
&r->in.info->info26.password);
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 */
ret = samdb_replace(a_state->sam_ctx, mem_ctx, msg);
if (ret != 0) {
DEBUG(1,("Failed to modify record %s: %s\n",
ldb_dn_linearize(mem_ctx, a_state->account_dn),
ldb_errstring(a_state->sam_ctx)));
/* we really need samdb.c to return NTSTATUS */
return NT_STATUS_UNSUCCESSFUL;
}
return NT_STATUS_OK;
}
/*
samr_GetGroupsForUser
*/
static NTSTATUS 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_message **res;
const char * const attrs[2] = { "objectSid", NULL };
struct samr_RidWithAttributeArray *array;
int count;
DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
a_state = h->data;
d_state = a_state->domain_state;
count = samdb_search_domain(a_state->sam_ctx, mem_ctx, NULL, &res,
attrs, d_state->domain_sid,
"(&(member=%s)(grouptype=%s)(objectclass=group))",
ldb_dn_linearize(mem_ctx, a_state->account_dn),
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_GLOBAL_GROUP));
if (count < 0)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
array = talloc(mem_ctx, struct samr_RidWithAttributeArray);
if (array == NULL)
return NT_STATUS_NO_MEMORY;
array->count = 0;
array->rids = NULL;
if (count > 0) {
int i;
array->rids = talloc_array(mem_ctx, struct samr_RidWithAttribute,
count);
if (array->rids == NULL)
return NT_STATUS_NO_MEMORY;
for (i=0; i<count; i++) {
struct dom_sid *group_sid;
group_sid = samdb_result_dom_sid(mem_ctx, res[i],
"objectSid");
if (group_sid == NULL) {
DEBUG(0, ("Couldn't find objectSid attrib\n"));
continue;
}
array->rids[array->count].rid =
group_sid->sub_auths[group_sid->num_auths-1];
array->rids[array->count].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 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_message **res;
int ldb_cnt, count, i;
const char * const attrs[4] = { "objectSid", "sAMAccountName",
"description", NULL };
struct samr_DispEntryFull *entriesFull = NULL;
struct samr_DispEntryAscii *entriesAscii = NULL;
struct samr_DispEntryGeneral * entriesGeneral = NULL;
const char *filter;
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=%s))",
ldb_hexstr(mem_ctx,
ATYPE_NORMAL_ACCOUNT));
break;
case 2:
filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)"
"(sAMAccountType=%s))",
ldb_hexstr(mem_ctx,
ATYPE_WORKSTATION_TRUST));
break;
case 3:
case 5:
filter = talloc_asprintf(mem_ctx, "(&(grouptype=%s)"
"(objectclass=group))",
ldb_hexstr(mem_ctx, GTYPE_SECURITY_GLOBAL_GROUP));
break;
default:
return NT_STATUS_INVALID_INFO_CLASS;
}
/* search for all requested objects 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, "%s", filter);
if (ldb_cnt == -1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (ldb_cnt == 0 || r->in.max_entries == 0) {
return NT_STATUS_OK;
}
switch (r->in.level) {
case 1:
entriesGeneral = talloc_array(mem_ctx,
struct samr_DispEntryGeneral,
ldb_cnt);
break;
case 2:
case 3:
entriesFull = talloc_array(mem_ctx,
struct samr_DispEntryFull,
ldb_cnt);
break;
case 4:
case 5:
entriesAscii = talloc_array(mem_ctx,
struct samr_DispEntryAscii,
ldb_cnt);
break;
}
if ((entriesGeneral == NULL) && (entriesFull == NULL) &&
(entriesAscii == NULL))
return NT_STATUS_NO_MEMORY;
count = 0;
for (i=0; i<ldb_cnt; i++) {
struct dom_sid *objectsid;
objectsid = samdb_result_dom_sid(mem_ctx, res[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[i],
"userAccountControl");
entriesGeneral[count].account_name.string =
samdb_result_string(res[i],
"sAMAccountName", "");
entriesGeneral[count].full_name.string =
samdb_result_string(res[i], "displayName", "");
entriesGeneral[count].description.string =
samdb_result_string(res[i], "description", "");
break;
case 2:
case 3:
entriesFull[count].idx = count + 1;
entriesFull[count].rid =
objectsid->sub_auths[objectsid->num_auths-1];
entriesFull[count].acct_flags =
samdb_result_acct_flags(res[i],
"userAccountControl");
if (r->in.level == 3) {
/* We get a "7" here for groups */
entriesFull[count].acct_flags = 7;
}
entriesFull[count].account_name.string =
samdb_result_string(res[i], "sAMAccountName",
"");
entriesFull[count].description.string =
samdb_result_string(res[i], "description", "");
break;
case 4:
case 5:
entriesAscii[count].idx = count + 1;
entriesAscii[count].account_name.string =
samdb_result_string(res[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 =
&(entriesFull[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 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 samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_TestPrivateFunctionsDomain *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_TestPrivateFunctionsUser
*/
static NTSTATUS samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_TestPrivateFunctionsUser *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_GetUserPwInfo
*/
static NTSTATUS 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_STRUCT(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 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 * const attrs[3] = { "distinguishedName", "objectSid", 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));
if (memberdn == NULL)
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
/* TODO: Does this call only remove alias members, or does it do this
* for domain groups as well? */
count = samdb_search_domain(d_state->sam_ctx, mem_ctx,
d_state->domain_dn, &res, attrs,
d_state->domain_sid,
"(&(member=%s)(objectClass=group)"
"(|(groupType=%s)(groupType=%s)))",
memberdn,
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_BUILTIN_LOCAL_GROUP),
ldb_hexstr(mem_ctx,
GTYPE_SECURITY_DOMAIN_LOCAL_GROUP));
if (count < 0)
return NT_STATUS_INTERNAL_DB_CORRUPTION;
for (i=0; i<count; i++) {
struct ldb_message *mod;
mod = ldb_msg_new(mem_ctx);
if (mod == NULL) {
return NT_STATUS_NO_MEMORY;
}
mod->dn = samdb_result_dn(mod, res[i], "distinguishedName", NULL);
if (mod->dn == NULL) {
talloc_free(mod);
continue;
}
if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod,
"member", memberdn) != 0)
return NT_STATUS_NO_MEMORY;
if (samdb_modify(d_state->sam_ctx, mem_ctx, mod) != 0)
return NT_STATUS_UNSUCCESSFUL;
talloc_free(mod);
}
return NT_STATUS_OK;
}
/*
samr_QueryDomainInfo2
*/
static NTSTATUS samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryDomainInfo2 *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_QueryUserInfo2
just an alias for samr_QueryUserInfo
*/
static NTSTATUS samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryUserInfo2 *r)
{
struct samr_QueryUserInfo r1;
NTSTATUS status;
ZERO_STRUCT(r1.out);
r1.in.user_handle = r->in.user_handle;
r1.in.level = r->in.level;
status = samr_QueryUserInfo(dce_call, mem_ctx, &r1);
r->out.info = r1.out.info;
return status;
}
/*
samr_QueryDisplayInfo2
*/
static NTSTATUS 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;
ZERO_STRUCT(q.out);
result = samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
r->out.total_size = q.out.total_size;
r->out.returned_size = q.out.returned_size;
r->out.info = q.out.info;
return result;
}
/*
samr_GetDisplayEnumerationIndex2
*/
static NTSTATUS 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 samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_QueryDisplayInfo3 *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_AddMultipleMembersToAlias
*/
static NTSTATUS 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 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 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_STRUCT(r->out.info);
sam_ctx = samdb_connect(mem_ctx, dce_call->conn->auth_state.session_info);
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, samdb_base_dn(mem_ctx), &msgs, attrs);
if (ret <= 0) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
if (ret > 1) {
talloc_free(msgs);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
r->out.info.min_password_length = samdb_result_uint(msgs[0], "minPwdLength", 0);
r->out.info.password_properties = samdb_result_uint(msgs[0], "pwdProperties", 1);
talloc_free(msgs);
talloc_free(sam_ctx);
return NT_STATUS_OK;
}
/*
samr_Connect2
*/
static NTSTATUS 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 samr_Connect(dce_call, mem_ctx, &c);
}
/*
samr_SetUserInfo2
just an alias for samr_SetUserInfo
*/
static NTSTATUS 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 samr_SetUserInfo(dce_call, mem_ctx, &r2);
}
/*
samr_SetBootKeyInformation
*/
static NTSTATUS 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 samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_GetBootKeyInformation *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
samr_Connect3
*/
static NTSTATUS 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 samr_Connect(dce_call, mem_ctx, &c);
}
/*
samr_Connect4
*/
static NTSTATUS 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 samr_Connect(dce_call, mem_ctx, &c);
}
/*
samr_Connect5
*/
static NTSTATUS 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 = samr_Connect(dce_call, mem_ctx, &c);
r->out.info->info1.unknown1 = 3;
r->out.info->info1.unknown2 = 0;
r->out.level = r->in.level;
return status;
}
/*
samr_RidToSid
*/
static NTSTATUS 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 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
*/
static NTSTATUS samr_ValidatePassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct samr_ValidatePassword *r)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/* include the generated boilerplate */
#include "librpc/gen_ndr/ndr_samr_s.c"
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