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77f4910b57
samba-mirror/source4/rpc_server/samr/dcesrv_samr.c
Andrew Bartlett 77f4910b57 r12427: Move SAMR CreateUser2 to transactions, and re-add support for 
different computer account types.  (Earlier code changes removed the
BDC case).

We don't use the TemplateDomainController, so just have a
TemplateServer in provision_templates.ldif

Andrew Bartlett
(This used to be commit c4520ba2e6)
2007-10-10 13:47:37 -05:00

3545 lines
93 KiB
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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"
/*
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
TODO: This should do some form of locking, especially around the rid allocation
*/
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\n"));
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);
NT_STATUS_HAVE_NO_MEMORY(cn_name);
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\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) {
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) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
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 = 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\n",
ldb_dn_linearize(mem_ctx, msg->dn)));
ldb_transaction_cancel(d_state->sam_ctx);
/* we really need samdb.c to return NTSTATUS */
return NT_STATUS_UNSUCCESSFUL;
}
ldb_transaction_commit(d_state->sam_ctx);
if (ret != 0) {
DEBUG(0,("Failed to commit transaction to add and modify account record %s\n",
ldb_dn_linearize(mem_ctx, msg->dn)));
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, attr);
#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) {
/* 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)
{
DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
}
/*
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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