mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
618d95822e
Constant strings can be inserted directly into format strings, reducing the amount of string substitution to be performed. Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
6822 lines
180 KiB
C
6822 lines
180 KiB
C
/*
|
|
Unix SMB/CIFS implementation.
|
|
LDAP protocol helper functions for SAMBA
|
|
Copyright (C) Jean François Micouleau 1998
|
|
Copyright (C) Gerald Carter 2001-2003
|
|
Copyright (C) Shahms King 2001
|
|
Copyright (C) Andrew Bartlett 2002-2003
|
|
Copyright (C) Stefan (metze) Metzmacher 2002-2003
|
|
Copyright (C) Simo Sorce 2006
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
/* TODO:
|
|
* persistent connections: if using NSS LDAP, many connections are made
|
|
* however, using only one within Samba would be nice
|
|
*
|
|
* Clean up SSL stuff, compile on OpenLDAP 1.x, 2.x, and Netscape SDK
|
|
*
|
|
* Other LDAP based login attributes: accountExpires, etc.
|
|
* (should be the domain of Samba proper, but the sam_password/struct samu
|
|
* structures don't have fields for some of these attributes)
|
|
*
|
|
* SSL is done, but can't get the certificate based authentication to work
|
|
* against on my test platform (Linux 2.4, OpenLDAP 2.x)
|
|
*/
|
|
|
|
/* NOTE: this will NOT work against an Active Directory server
|
|
* due to the fact that the two password fields cannot be retrieved
|
|
* from a server; recommend using security = domain in this situation
|
|
* and/or winbind
|
|
*/
|
|
|
|
#include "includes.h"
|
|
#include "passdb.h"
|
|
#include "../libcli/auth/libcli_auth.h"
|
|
#include "secrets.h"
|
|
#include "idmap_cache.h"
|
|
#include "../libcli/security/security.h"
|
|
#include "../lib/util/util_pw.h"
|
|
#include "lib/winbind_util.h"
|
|
#include "librpc/gen_ndr/idmap.h"
|
|
#include "lib/param/loadparm.h"
|
|
#include "lib/util_sid_passdb.h"
|
|
#include "lib/util/smb_strtox.h"
|
|
#include "lib/util/string_wrappers.h"
|
|
#include "source3/lib/substitute.h"
|
|
|
|
#undef DBGC_CLASS
|
|
#define DBGC_CLASS DBGC_PASSDB
|
|
|
|
#include <lber.h>
|
|
#include <ldap.h>
|
|
|
|
|
|
#include "smbldap.h"
|
|
#include "passdb/pdb_ldap.h"
|
|
#include "passdb/pdb_nds.h"
|
|
#include "passdb/pdb_ldap_util.h"
|
|
#include "passdb/pdb_ldap_schema.h"
|
|
|
|
/**********************************************************************
|
|
Simple helper function to make stuff better readable
|
|
**********************************************************************/
|
|
|
|
LDAP *priv2ld(struct ldapsam_privates *priv)
|
|
{
|
|
return smbldap_get_ldap(priv->smbldap_state);
|
|
}
|
|
|
|
/**********************************************************************
|
|
Get the attribute name given a user schame version.
|
|
**********************************************************************/
|
|
|
|
static const char* get_userattr_key2string( int schema_ver, int key )
|
|
{
|
|
switch ( schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT:
|
|
return get_attr_key2string( attrib_map_v30, key );
|
|
|
|
default:
|
|
DEBUG(0,("get_userattr_key2string: unknown schema version specified\n"));
|
|
break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**********************************************************************
|
|
Return the list of attribute names given a user schema version.
|
|
**********************************************************************/
|
|
|
|
const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver )
|
|
{
|
|
switch ( schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT:
|
|
return get_attr_list( mem_ctx, attrib_map_v30 );
|
|
default:
|
|
DEBUG(0,("get_userattr_list: unknown schema version specified!\n"));
|
|
break;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/**************************************************************************
|
|
Return the list of attribute names to delete given a user schema version.
|
|
**************************************************************************/
|
|
|
|
static const char** get_userattr_delete_list( TALLOC_CTX *mem_ctx,
|
|
int schema_ver )
|
|
{
|
|
switch ( schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT:
|
|
return get_attr_list( mem_ctx,
|
|
attrib_map_to_delete_v30 );
|
|
default:
|
|
DEBUG(0,("get_userattr_delete_list: unknown schema version specified!\n"));
|
|
break;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
Generate the LDAP search filter for the objectclass based on the
|
|
version of the schema we are using.
|
|
******************************************************************/
|
|
|
|
static const char* get_objclass_filter( int schema_ver )
|
|
{
|
|
fstring objclass_filter;
|
|
char *result;
|
|
|
|
switch( schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT:
|
|
fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
|
|
break;
|
|
default:
|
|
DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n"));
|
|
objclass_filter[0] = '\0';
|
|
break;
|
|
}
|
|
|
|
result = talloc_strdup(talloc_tos(), objclass_filter);
|
|
SMB_ASSERT(result != NULL);
|
|
return result;
|
|
}
|
|
|
|
/*****************************************************************
|
|
Scan a sequence number off OpenLDAP's syncrepl contextCSN
|
|
******************************************************************/
|
|
|
|
static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
|
|
LDAPMessage *msg = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
TALLOC_CTX *mem_ctx;
|
|
char **values = NULL;
|
|
int rc, num_result, num_values, rid;
|
|
char *suffix = NULL;
|
|
char *tok;
|
|
const char *p;
|
|
const char **attrs;
|
|
|
|
/* Unfortunatly there is no proper way to detect syncrepl-support in
|
|
* smbldap_connect_system(). The syncrepl OIDs are submitted for publication
|
|
* but do not show up in the root-DSE yet. Neither we can query the
|
|
* subschema-context for the syncProviderSubentry or syncConsumerSubentry
|
|
* objectclass. Currently we require lp_ldap_suffix() to show up as
|
|
* namingContext. - Guenther
|
|
*/
|
|
|
|
if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) {
|
|
return ntstatus;
|
|
}
|
|
|
|
if (!seq_num) {
|
|
DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n"));
|
|
return ntstatus;
|
|
}
|
|
|
|
if (!smbldap_has_naming_context(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
lp_ldap_suffix())) {
|
|
DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s "
|
|
"as top-level namingContext\n", lp_ldap_suffix()));
|
|
return ntstatus;
|
|
}
|
|
|
|
mem_ctx = talloc_init("ldapsam_get_seq_num");
|
|
|
|
if (mem_ctx == NULL)
|
|
return NT_STATUS_NO_MEMORY;
|
|
|
|
if ((attrs = talloc_array(mem_ctx, const char *, 2)) == NULL) {
|
|
ntstatus = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
/* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
|
|
rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
|
|
if (rid > 0) {
|
|
|
|
/* consumer syncreplCookie: */
|
|
/* csn=20050126161620Z#0000001#00#00000 */
|
|
attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
|
|
attrs[1] = NULL;
|
|
suffix = talloc_asprintf(mem_ctx,
|
|
"cn=syncrepl%d,%s", rid, lp_ldap_suffix());
|
|
if (!suffix) {
|
|
ntstatus = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
} else {
|
|
|
|
/* provider contextCSN */
|
|
/* 20050126161620Z#000009#00#000000 */
|
|
attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
|
|
attrs[1] = NULL;
|
|
suffix = talloc_asprintf(mem_ctx,
|
|
"cn=ldapsync,%s", lp_ldap_suffix());
|
|
|
|
if (!suffix) {
|
|
ntstatus = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
rc = smbldap_search(ldap_state->smbldap_state, suffix,
|
|
LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
goto done;
|
|
}
|
|
|
|
num_result = ldap_count_entries(
|
|
smbldap_get_ldap(ldap_state->smbldap_state), msg);
|
|
if (num_result != 1) {
|
|
DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
|
|
goto done;
|
|
}
|
|
|
|
entry = ldap_first_entry(
|
|
smbldap_get_ldap(ldap_state->smbldap_state), msg);
|
|
if (entry == NULL) {
|
|
DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
|
|
goto done;
|
|
}
|
|
|
|
values = ldap_get_values(
|
|
smbldap_get_ldap(ldap_state->smbldap_state), entry, attrs[0]);
|
|
if (values == NULL) {
|
|
DEBUG(3,("ldapsam_get_seq_num: no values\n"));
|
|
goto done;
|
|
}
|
|
|
|
num_values = ldap_count_values(values);
|
|
if (num_values == 0) {
|
|
DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
|
|
goto done;
|
|
}
|
|
|
|
p = values[0];
|
|
if (!next_token_talloc(mem_ctx, &p, &tok, "#")) {
|
|
DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
|
|
goto done;
|
|
}
|
|
|
|
p = tok;
|
|
if (!strncmp(p, "csn=", strlen("csn=")))
|
|
p += strlen("csn=");
|
|
|
|
DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
|
|
|
|
*seq_num = generalized_to_unix_time(p);
|
|
|
|
/* very basic sanity check */
|
|
if (*seq_num <= 0) {
|
|
DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
|
|
(int)*seq_num));
|
|
goto done;
|
|
}
|
|
|
|
ntstatus = NT_STATUS_OK;
|
|
|
|
done:
|
|
if (values != NULL)
|
|
ldap_value_free(values);
|
|
if (msg != NULL)
|
|
ldap_msgfree(msg);
|
|
if (mem_ctx)
|
|
talloc_destroy(mem_ctx);
|
|
|
|
return ntstatus;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Run the search by name.
|
|
******************************************************************/
|
|
|
|
int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
|
|
const char *user,
|
|
LDAPMessage ** result,
|
|
const char **attr)
|
|
{
|
|
char *filter = NULL;
|
|
char *escape_user = escape_ldap_string(talloc_tos(), user);
|
|
int ret = -1;
|
|
|
|
if (!escape_user) {
|
|
return LDAP_NO_MEMORY;
|
|
}
|
|
|
|
/*
|
|
* in the filter expression, replace %u with the real name
|
|
* so in ldap filter, %u MUST exist :-)
|
|
*/
|
|
filter = talloc_asprintf(talloc_tos(), "(&%s%s)", "(uid=%u)",
|
|
get_objclass_filter(ldap_state->schema_ver));
|
|
if (!filter) {
|
|
TALLOC_FREE(escape_user);
|
|
return LDAP_NO_MEMORY;
|
|
}
|
|
/*
|
|
* have to use this here because $ is filtered out
|
|
* in string_sub
|
|
*/
|
|
|
|
filter = talloc_all_string_sub(talloc_tos(),
|
|
filter, "%u", escape_user);
|
|
TALLOC_FREE(escape_user);
|
|
if (!filter) {
|
|
return LDAP_NO_MEMORY;
|
|
}
|
|
|
|
ret = smbldap_search_suffix(ldap_state->smbldap_state,
|
|
filter, attr, result);
|
|
TALLOC_FREE(filter);
|
|
return ret;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Run the search by SID.
|
|
******************************************************************/
|
|
|
|
static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
|
|
const struct dom_sid *sid, LDAPMessage ** result,
|
|
const char **attr)
|
|
{
|
|
char *filter = NULL;
|
|
int rc;
|
|
struct dom_sid_buf sid_string;
|
|
|
|
filter = talloc_asprintf(talloc_tos(), "(&(%s=%s)%s)",
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_SID),
|
|
dom_sid_str_buf(sid, &sid_string),
|
|
get_objclass_filter(ldap_state->schema_ver));
|
|
if (!filter) {
|
|
return LDAP_NO_MEMORY;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state,
|
|
filter, attr, result);
|
|
|
|
TALLOC_FREE(filter);
|
|
return rc;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Delete complete object or objectclass and attrs from
|
|
object found in search_result depending on lp_ldap_delete_dn
|
|
******************************************************************/
|
|
|
|
static int ldapsam_delete_entry(struct ldapsam_privates *priv,
|
|
TALLOC_CTX *mem_ctx,
|
|
LDAPMessage *entry,
|
|
const char *objectclass,
|
|
const char **attrs)
|
|
{
|
|
LDAPMod **mods = NULL;
|
|
char *name;
|
|
const char *dn;
|
|
BerElement *ptr = NULL;
|
|
|
|
dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry);
|
|
if (dn == NULL) {
|
|
return LDAP_NO_MEMORY;
|
|
}
|
|
|
|
if (lp_ldap_delete_dn()) {
|
|
return smbldap_delete(priv->smbldap_state, dn);
|
|
}
|
|
|
|
/* Ok, delete only the SAM attributes */
|
|
|
|
for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr);
|
|
name != NULL;
|
|
name = ldap_next_attribute(priv2ld(priv), entry, ptr)) {
|
|
const char **attrib;
|
|
|
|
/* We are only allowed to delete the attributes that
|
|
really exist. */
|
|
|
|
for (attrib = attrs; *attrib != NULL; attrib++) {
|
|
if (strequal(*attrib, name)) {
|
|
DEBUG(10, ("ldapsam_delete_entry: deleting "
|
|
"attribute %s\n", name));
|
|
smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
|
|
NULL);
|
|
}
|
|
}
|
|
ldap_memfree(name);
|
|
}
|
|
|
|
if (ptr != NULL) {
|
|
ber_free(ptr, 0);
|
|
}
|
|
|
|
smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
|
|
smbldap_talloc_autofree_ldapmod(mem_ctx, mods);
|
|
|
|
return smbldap_modify(priv->smbldap_state, dn, mods);
|
|
}
|
|
|
|
static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry)
|
|
{
|
|
char *temp;
|
|
struct tm tm;
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state), entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_MOD_TIMESTAMP),
|
|
talloc_tos());
|
|
if (!temp) {
|
|
return (time_t) 0;
|
|
}
|
|
|
|
if ( !strptime(temp, "%Y%m%d%H%M%SZ", &tm)) {
|
|
DEBUG(2,("ldapsam_get_entry_timestamp: strptime failed on: %s\n",
|
|
(char*)temp));
|
|
TALLOC_FREE(temp);
|
|
return (time_t) 0;
|
|
}
|
|
TALLOC_FREE(temp);
|
|
tzset();
|
|
return timegm(&tm);
|
|
}
|
|
|
|
/**********************************************************************
|
|
Initialize struct samu from an LDAP query.
|
|
(Based on init_sam_from_buffer in pdb_tdb.c)
|
|
*********************************************************************/
|
|
|
|
static bool init_sam_from_ldap(struct ldapsam_privates *ldap_state,
|
|
struct samu * sampass,
|
|
LDAPMessage * entry)
|
|
{
|
|
time_t logon_time,
|
|
logoff_time,
|
|
kickoff_time,
|
|
pass_last_set_time,
|
|
pass_can_change_time,
|
|
ldap_entry_time,
|
|
bad_password_time;
|
|
char *username = NULL,
|
|
*domain = NULL,
|
|
*nt_username = NULL,
|
|
*fullname = NULL,
|
|
*homedir = NULL,
|
|
*dir_drive = NULL,
|
|
*logon_script = NULL,
|
|
*profile_path = NULL,
|
|
*acct_desc = NULL,
|
|
*workstations = NULL,
|
|
*munged_dial = NULL;
|
|
uint32_t user_rid;
|
|
uint8_t smblmpwd[LM_HASH_LEN],
|
|
smbntpwd[NT_HASH_LEN];
|
|
bool use_samba_attrs = True;
|
|
uint16_t logon_divs;
|
|
uint16_t bad_password_count = 0,
|
|
logon_count = 0;
|
|
uint32_t hours_len;
|
|
uint8_t hours[MAX_HOURS_LEN];
|
|
char *temp = NULL;
|
|
struct login_cache cache_entry;
|
|
uint32_t pwHistLen;
|
|
bool expand_explicit = lp_passdb_expand_explicit();
|
|
bool ret = false;
|
|
TALLOC_CTX *ctx = talloc_init("init_sam_from_ldap");
|
|
|
|
if (!ctx) {
|
|
return false;
|
|
}
|
|
if (sampass == NULL || ldap_state == NULL || entry == NULL) {
|
|
DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
|
|
goto fn_exit;
|
|
}
|
|
|
|
if (priv2ld(ldap_state) == NULL) {
|
|
DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->"
|
|
"ldap_struct is NULL!\n"));
|
|
goto fn_exit;
|
|
}
|
|
|
|
if (!(username = smbldap_talloc_first_attribute(priv2ld(ldap_state),
|
|
entry,
|
|
"uid",
|
|
ctx))) {
|
|
DEBUG(1, ("init_sam_from_ldap: No uid attribute found for "
|
|
"this user!\n"));
|
|
goto fn_exit;
|
|
}
|
|
|
|
DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
|
|
|
|
nt_username = talloc_strdup(ctx, username);
|
|
if (!nt_username) {
|
|
goto fn_exit;
|
|
}
|
|
|
|
domain = talloc_strdup(ctx, ldap_state->domain_name);
|
|
if (!domain) {
|
|
goto fn_exit;
|
|
}
|
|
|
|
pdb_set_username(sampass, username, PDB_SET);
|
|
|
|
pdb_set_domain(sampass, domain, PDB_DEFAULT);
|
|
pdb_set_nt_username(sampass, nt_username, PDB_SET);
|
|
|
|
/* deal with different attributes between the schema first */
|
|
|
|
if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
|
|
if ((temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_SID),
|
|
ctx))!=NULL) {
|
|
pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
|
|
}
|
|
} else {
|
|
if ((temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_RID),
|
|
ctx))!=NULL) {
|
|
user_rid = (uint32_t)atol(temp);
|
|
pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
|
|
}
|
|
}
|
|
|
|
if (IS_SAM_DEFAULT(sampass, PDB_USERSID)) {
|
|
DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_SID),
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_RID),
|
|
username));
|
|
return False;
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_PWD_LAST_SET),
|
|
ctx);
|
|
if (temp) {
|
|
pass_last_set_time = (time_t) atol(temp);
|
|
pdb_set_pass_last_set_time(sampass,
|
|
pass_last_set_time, PDB_SET);
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_LOGON_TIME),
|
|
ctx);
|
|
if (temp) {
|
|
logon_time = (time_t) atol(temp);
|
|
pdb_set_logon_time(sampass, logon_time, PDB_SET);
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_LOGOFF_TIME),
|
|
ctx);
|
|
if (temp) {
|
|
logoff_time = (time_t) atol(temp);
|
|
pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_KICKOFF_TIME),
|
|
ctx);
|
|
if (temp) {
|
|
kickoff_time = (time_t) atol(temp);
|
|
pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_PWD_CAN_CHANGE),
|
|
ctx);
|
|
if (temp) {
|
|
pass_can_change_time = (time_t) atol(temp);
|
|
pdb_set_pass_can_change_time(sampass,
|
|
pass_can_change_time, PDB_SET);
|
|
}
|
|
|
|
/* recommend that 'gecos' and 'displayName' should refer to the same
|
|
* attribute OID. userFullName depreciated, only used by Samba
|
|
* primary rules of LDAP: don't make a new attribute when one is already defined
|
|
* that fits your needs; using cn then displayName rather than 'userFullName'
|
|
*/
|
|
|
|
fullname = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_DISPLAY_NAME),
|
|
ctx);
|
|
if (fullname) {
|
|
pdb_set_fullname(sampass, fullname, PDB_SET);
|
|
} else {
|
|
fullname = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_CN),
|
|
ctx);
|
|
if (fullname) {
|
|
pdb_set_fullname(sampass, fullname, PDB_SET);
|
|
}
|
|
}
|
|
|
|
dir_drive = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_HOME_DRIVE),
|
|
ctx);
|
|
if (dir_drive) {
|
|
pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
|
|
} else {
|
|
pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
|
|
}
|
|
|
|
homedir = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_HOME_PATH),
|
|
ctx);
|
|
if (homedir) {
|
|
if (expand_explicit) {
|
|
homedir = talloc_sub_basic(ctx,
|
|
username,
|
|
domain,
|
|
homedir);
|
|
if (!homedir) {
|
|
goto fn_exit;
|
|
}
|
|
}
|
|
pdb_set_homedir(sampass, homedir, PDB_SET);
|
|
} else {
|
|
pdb_set_homedir(sampass,
|
|
talloc_sub_basic(ctx, username, domain,
|
|
lp_logon_home()),
|
|
PDB_DEFAULT);
|
|
}
|
|
|
|
logon_script = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_LOGON_SCRIPT),
|
|
ctx);
|
|
if (logon_script) {
|
|
if (expand_explicit) {
|
|
logon_script = talloc_sub_basic(ctx,
|
|
username,
|
|
domain,
|
|
logon_script);
|
|
if (!logon_script) {
|
|
goto fn_exit;
|
|
}
|
|
}
|
|
pdb_set_logon_script(sampass, logon_script, PDB_SET);
|
|
} else {
|
|
pdb_set_logon_script(sampass,
|
|
talloc_sub_basic(ctx, username, domain,
|
|
lp_logon_script()),
|
|
PDB_DEFAULT );
|
|
}
|
|
|
|
profile_path = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_PROFILE_PATH),
|
|
ctx);
|
|
if (profile_path) {
|
|
if (expand_explicit) {
|
|
profile_path = talloc_sub_basic(ctx,
|
|
username,
|
|
domain,
|
|
profile_path);
|
|
if (!profile_path) {
|
|
goto fn_exit;
|
|
}
|
|
}
|
|
pdb_set_profile_path(sampass, profile_path, PDB_SET);
|
|
} else {
|
|
pdb_set_profile_path(sampass,
|
|
talloc_sub_basic(ctx, username, domain,
|
|
lp_logon_path()),
|
|
PDB_DEFAULT );
|
|
}
|
|
|
|
acct_desc = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_DESC),
|
|
ctx);
|
|
if (acct_desc) {
|
|
pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
|
|
}
|
|
|
|
workstations = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_WKS),
|
|
ctx);
|
|
if (workstations) {
|
|
pdb_set_workstations(sampass, workstations, PDB_SET);
|
|
}
|
|
|
|
munged_dial = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_MUNGED_DIAL),
|
|
ctx);
|
|
if (munged_dial) {
|
|
pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
|
|
}
|
|
|
|
/* FIXME: hours stuff should be cleaner */
|
|
|
|
logon_divs = 168;
|
|
hours_len = 21;
|
|
memset(hours, 0xff, hours_len);
|
|
|
|
if (ldap_state->is_nds_ldap) {
|
|
char *user_dn;
|
|
size_t pwd_len;
|
|
char clear_text_pw[512];
|
|
|
|
/* Make call to Novell eDirectory ldap extension to get clear text password.
|
|
NOTE: This will only work if we have an SSL connection to eDirectory. */
|
|
user_dn = smbldap_talloc_dn(
|
|
ctx, smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry);
|
|
if (user_dn != NULL) {
|
|
DEBUG(3, ("init_sam_from_ldap: smbldap_talloc_dn(ctx, %s) returned '%s'\n", username, user_dn));
|
|
|
|
pwd_len = sizeof(clear_text_pw);
|
|
if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
|
|
nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
|
|
if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
|
|
TALLOC_FREE(user_dn);
|
|
return False;
|
|
}
|
|
ZERO_STRUCT(smblmpwd);
|
|
if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
|
|
TALLOC_FREE(user_dn);
|
|
return False;
|
|
}
|
|
ZERO_STRUCT(smbntpwd);
|
|
use_samba_attrs = False;
|
|
}
|
|
|
|
TALLOC_FREE(user_dn);
|
|
|
|
} else {
|
|
DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
|
|
}
|
|
}
|
|
|
|
if (use_samba_attrs) {
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_LMPW),
|
|
ctx);
|
|
if (temp) {
|
|
pdb_gethexpwd(temp, smblmpwd);
|
|
memset((char *)temp, '\0', strlen(temp)+1);
|
|
if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
|
|
goto fn_exit;
|
|
}
|
|
ZERO_STRUCT(smblmpwd);
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_NTPW),
|
|
ctx);
|
|
if (temp) {
|
|
pdb_gethexpwd(temp, smbntpwd);
|
|
memset((char *)temp, '\0', strlen(temp)+1);
|
|
if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
|
|
goto fn_exit;
|
|
}
|
|
ZERO_STRUCT(smbntpwd);
|
|
}
|
|
}
|
|
|
|
pwHistLen = 0;
|
|
|
|
pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &pwHistLen);
|
|
if (pwHistLen > 0){
|
|
uint8_t *pwhist = NULL;
|
|
int i;
|
|
char *history_string = talloc_array(ctx, char,
|
|
MAX_PW_HISTORY_LEN*64);
|
|
|
|
if (!history_string) {
|
|
goto fn_exit;
|
|
}
|
|
|
|
pwHistLen = MIN(pwHistLen, MAX_PW_HISTORY_LEN);
|
|
|
|
pwhist = talloc_zero_array(ctx, uint8_t,
|
|
pwHistLen * PW_HISTORY_ENTRY_LEN);
|
|
if (pwhist == NULL) {
|
|
DEBUG(0, ("init_sam_from_ldap: talloc failed!\n"));
|
|
goto fn_exit;
|
|
}
|
|
|
|
if (smbldap_get_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_PWD_HISTORY),
|
|
history_string,
|
|
MAX_PW_HISTORY_LEN*64)) {
|
|
bool hex_failed = false;
|
|
for (i = 0; i < pwHistLen; i++){
|
|
/* Get the 16 byte salt. */
|
|
if (!pdb_gethexpwd(&history_string[i*64],
|
|
&pwhist[i*PW_HISTORY_ENTRY_LEN])) {
|
|
hex_failed = true;
|
|
break;
|
|
}
|
|
/* Get the 16 byte MD5 hash of salt+passwd. */
|
|
if (!pdb_gethexpwd(&history_string[(i*64)+32],
|
|
&pwhist[(i*PW_HISTORY_ENTRY_LEN)+
|
|
PW_HISTORY_SALT_LEN])) {
|
|
hex_failed = True;
|
|
break;
|
|
}
|
|
}
|
|
if (hex_failed) {
|
|
DEBUG(2,("init_sam_from_ldap: Failed to get password history for user %s\n",
|
|
username));
|
|
memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
|
|
}
|
|
}
|
|
if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
|
|
goto fn_exit;
|
|
}
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_ACB_INFO),
|
|
ctx);
|
|
if (temp) {
|
|
uint32_t acct_ctrl = 0;
|
|
acct_ctrl = pdb_decode_acct_ctrl(temp);
|
|
|
|
if (acct_ctrl == 0) {
|
|
acct_ctrl |= ACB_NORMAL;
|
|
}
|
|
|
|
pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
|
|
}
|
|
|
|
pdb_set_hours_len(sampass, hours_len, PDB_SET);
|
|
pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_BAD_PASSWORD_COUNT),
|
|
ctx);
|
|
if (temp) {
|
|
bad_password_count = (uint32_t) atol(temp);
|
|
pdb_set_bad_password_count(sampass,
|
|
bad_password_count, PDB_SET);
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_BAD_PASSWORD_TIME),
|
|
ctx);
|
|
if (temp) {
|
|
bad_password_time = (time_t) atol(temp);
|
|
pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
|
|
}
|
|
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_LOGON_COUNT),
|
|
ctx);
|
|
if (temp) {
|
|
logon_count = (uint32_t) atol(temp);
|
|
pdb_set_logon_count(sampass, logon_count, PDB_SET);
|
|
}
|
|
|
|
/* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_LOGON_HOURS),
|
|
ctx);
|
|
if (temp) {
|
|
pdb_gethexhours(temp, hours);
|
|
memset((char *)temp, '\0', strlen(temp) +1);
|
|
pdb_set_hours(sampass, hours, hours_len, PDB_SET);
|
|
ZERO_STRUCT(hours);
|
|
}
|
|
|
|
if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
|
|
struct passwd unix_pw;
|
|
bool have_uid = false;
|
|
bool have_gid = false;
|
|
struct dom_sid mapped_gsid;
|
|
const struct dom_sid *primary_gsid;
|
|
struct unixid id;
|
|
int error = 0;
|
|
|
|
ZERO_STRUCT(unix_pw);
|
|
|
|
unix_pw.pw_name = username;
|
|
unix_pw.pw_passwd = discard_const_p(char, "x");
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
priv2ld(ldap_state),
|
|
entry,
|
|
"uidNumber",
|
|
ctx);
|
|
if (temp) {
|
|
/* We've got a uid, feed the cache */
|
|
unix_pw.pw_uid = smb_strtoul(temp,
|
|
NULL,
|
|
10,
|
|
&error,
|
|
SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
DBG_ERR("Failed to convert UID\n");
|
|
goto fn_exit;
|
|
}
|
|
have_uid = true;
|
|
}
|
|
temp = smbldap_talloc_single_attribute(
|
|
priv2ld(ldap_state),
|
|
entry,
|
|
"gidNumber",
|
|
ctx);
|
|
if (temp) {
|
|
/* We've got a uid, feed the cache */
|
|
unix_pw.pw_gid = smb_strtoul(temp,
|
|
NULL,
|
|
10,
|
|
&error,
|
|
SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
DBG_ERR("Failed to convert GID\n");
|
|
goto fn_exit;
|
|
}
|
|
have_gid = true;
|
|
}
|
|
unix_pw.pw_gecos = smbldap_talloc_single_attribute(
|
|
priv2ld(ldap_state),
|
|
entry,
|
|
"gecos",
|
|
ctx);
|
|
if (unix_pw.pw_gecos == NULL) {
|
|
unix_pw.pw_gecos = fullname;
|
|
}
|
|
unix_pw.pw_dir = smbldap_talloc_single_attribute(
|
|
priv2ld(ldap_state),
|
|
entry,
|
|
"homeDirectory",
|
|
ctx);
|
|
if (unix_pw.pw_dir == NULL) {
|
|
unix_pw.pw_dir = discard_const_p(char, "");
|
|
}
|
|
unix_pw.pw_shell = smbldap_talloc_single_attribute(
|
|
priv2ld(ldap_state),
|
|
entry,
|
|
"loginShell",
|
|
ctx);
|
|
if (unix_pw.pw_shell == NULL) {
|
|
unix_pw.pw_shell = discard_const_p(char, "");
|
|
}
|
|
|
|
if (have_uid && have_gid) {
|
|
sampass->unix_pw = tcopy_passwd(sampass, &unix_pw);
|
|
} else {
|
|
sampass->unix_pw = Get_Pwnam_alloc(sampass, unix_pw.pw_name);
|
|
}
|
|
|
|
if (sampass->unix_pw == NULL) {
|
|
DEBUG(0,("init_sam_from_ldap: Failed to find Unix account for %s\n",
|
|
pdb_get_username(sampass)));
|
|
goto fn_exit;
|
|
}
|
|
|
|
id.id = sampass->unix_pw->pw_uid;
|
|
id.type = ID_TYPE_UID;
|
|
|
|
idmap_cache_set_sid2unixid(pdb_get_user_sid(sampass), &id);
|
|
|
|
gid_to_sid(&mapped_gsid, sampass->unix_pw->pw_gid);
|
|
primary_gsid = pdb_get_group_sid(sampass);
|
|
if (primary_gsid && dom_sid_equal(primary_gsid, &mapped_gsid)) {
|
|
id.id = sampass->unix_pw->pw_gid;
|
|
id.type = ID_TYPE_GID;
|
|
|
|
idmap_cache_set_sid2unixid(primary_gsid, &id);
|
|
}
|
|
}
|
|
|
|
/* check the timestamp of the cache vs ldap entry */
|
|
if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
|
|
entry))) {
|
|
ret = true;
|
|
goto fn_exit;
|
|
}
|
|
|
|
/* see if we have newer updates */
|
|
if (!login_cache_read(sampass, &cache_entry)) {
|
|
DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
|
|
(unsigned int)pdb_get_bad_password_count(sampass),
|
|
(unsigned int)pdb_get_bad_password_time(sampass)));
|
|
ret = true;
|
|
goto fn_exit;
|
|
}
|
|
|
|
DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
|
|
(unsigned int)ldap_entry_time,
|
|
(unsigned int)cache_entry.entry_timestamp,
|
|
(unsigned int)cache_entry.bad_password_time));
|
|
|
|
if (ldap_entry_time > cache_entry.entry_timestamp) {
|
|
/* cache is older than directory , so
|
|
we need to delete the entry but allow the
|
|
fields to be written out */
|
|
login_cache_delentry(sampass);
|
|
} else {
|
|
/* read cache in */
|
|
pdb_set_acct_ctrl(sampass,
|
|
pdb_get_acct_ctrl(sampass) |
|
|
(cache_entry.acct_ctrl & ACB_AUTOLOCK),
|
|
PDB_SET);
|
|
pdb_set_bad_password_count(sampass,
|
|
cache_entry.bad_password_count,
|
|
PDB_SET);
|
|
pdb_set_bad_password_time(sampass,
|
|
cache_entry.bad_password_time,
|
|
PDB_SET);
|
|
}
|
|
|
|
ret = true;
|
|
|
|
fn_exit:
|
|
|
|
TALLOC_FREE(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/**********************************************************************
|
|
Initialize the ldap db from a struct samu. Called on update.
|
|
(Based on init_buffer_from_sam in pdb_tdb.c)
|
|
*********************************************************************/
|
|
|
|
static bool init_ldap_from_sam (struct ldapsam_privates *ldap_state,
|
|
LDAPMessage *existing,
|
|
LDAPMod *** mods, struct samu * sampass,
|
|
bool (*need_update)(const struct samu *,
|
|
enum pdb_elements))
|
|
{
|
|
char *temp = NULL;
|
|
|
|
if (mods == NULL || sampass == NULL) {
|
|
DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
|
|
return False;
|
|
}
|
|
|
|
*mods = NULL;
|
|
|
|
/*
|
|
* took out adding "objectclass: sambaAccount"
|
|
* do this on a per-mod basis
|
|
*/
|
|
if (need_update(sampass, PDB_USERNAME)) {
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
"uid", pdb_get_username(sampass));
|
|
if (ldap_state->is_nds_ldap) {
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
"cn", pdb_get_username(sampass));
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
"sn", pdb_get_username(sampass));
|
|
}
|
|
}
|
|
|
|
DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
|
|
|
|
/* only update the RID if we actually need to */
|
|
if (need_update(sampass, PDB_USERSID)) {
|
|
struct dom_sid_buf sid_str;
|
|
const struct dom_sid *user_sid = pdb_get_user_sid(sampass);
|
|
|
|
switch ( ldap_state->schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT:
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
|
|
dom_sid_str_buf(user_sid, &sid_str));
|
|
break;
|
|
|
|
default:
|
|
DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* we don't need to store the primary group RID - so leaving it
|
|
'free' to hang off the unix primary group makes life easier */
|
|
|
|
if (need_update(sampass, PDB_GROUPSID)) {
|
|
struct dom_sid_buf sid_str;
|
|
const struct dom_sid *group_sid = pdb_get_group_sid(sampass);
|
|
|
|
switch ( ldap_state->schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT:
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_PRIMARY_GROUP_SID),
|
|
dom_sid_str_buf(group_sid, &sid_str));
|
|
break;
|
|
|
|
default:
|
|
DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
/* displayName, cn, and gecos should all be the same
|
|
* most easily accomplished by giving them the same OID
|
|
* gecos isn't set here b/c it should be handled by the
|
|
* add-user script
|
|
* We change displayName only and fall back to cn if
|
|
* it does not exist.
|
|
*/
|
|
|
|
if (need_update(sampass, PDB_FULLNAME))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
|
|
pdb_get_fullname(sampass));
|
|
|
|
if (need_update(sampass, PDB_ACCTDESC))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
|
|
pdb_get_acct_desc(sampass));
|
|
|
|
if (need_update(sampass, PDB_WORKSTATIONS))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
|
|
pdb_get_workstations(sampass));
|
|
|
|
if (need_update(sampass, PDB_MUNGEDDIAL))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
|
|
pdb_get_munged_dial(sampass));
|
|
|
|
if (need_update(sampass, PDB_SMBHOME))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
|
|
pdb_get_homedir(sampass));
|
|
|
|
if (need_update(sampass, PDB_DRIVE))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
|
|
pdb_get_dir_drive(sampass));
|
|
|
|
if (need_update(sampass, PDB_LOGONSCRIPT))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
|
|
pdb_get_logon_script(sampass));
|
|
|
|
if (need_update(sampass, PDB_PROFILE))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
|
|
pdb_get_profile_path(sampass));
|
|
|
|
if (asprintf(&temp, "%li", (long int)pdb_get_logon_time(sampass)) < 0) {
|
|
return false;
|
|
}
|
|
if (need_update(sampass, PDB_LOGONTIME))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
|
|
SAFE_FREE(temp);
|
|
|
|
if (asprintf(&temp, "%li", (long int)pdb_get_logoff_time(sampass)) < 0) {
|
|
return false;
|
|
}
|
|
if (need_update(sampass, PDB_LOGOFFTIME))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
|
|
SAFE_FREE(temp);
|
|
|
|
if (asprintf(&temp, "%li", (long int)pdb_get_kickoff_time(sampass)) < 0) {
|
|
return false;
|
|
}
|
|
if (need_update(sampass, PDB_KICKOFFTIME))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
|
|
SAFE_FREE(temp);
|
|
|
|
if (asprintf(&temp, "%li", (long int)pdb_get_pass_can_change_time_noncalc(sampass)) < 0) {
|
|
return false;
|
|
}
|
|
if (need_update(sampass, PDB_CANCHANGETIME))
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
|
|
SAFE_FREE(temp);
|
|
|
|
if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
|
|
|| (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
|
|
|
|
if (need_update(sampass, PDB_LMPASSWD)) {
|
|
const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
|
|
if (lm_pw) {
|
|
char pwstr[34];
|
|
pdb_sethexpwd(pwstr, lm_pw,
|
|
pdb_get_acct_ctrl(sampass));
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
|
|
pwstr);
|
|
} else {
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
|
|
NULL);
|
|
}
|
|
}
|
|
if (need_update(sampass, PDB_NTPASSWD)) {
|
|
const uchar *nt_pw = pdb_get_nt_passwd(sampass);
|
|
if (nt_pw) {
|
|
char pwstr[34];
|
|
pdb_sethexpwd(pwstr, nt_pw,
|
|
pdb_get_acct_ctrl(sampass));
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
|
|
pwstr);
|
|
} else {
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
if (need_update(sampass, PDB_PWHISTORY)) {
|
|
char *pwstr = NULL;
|
|
uint32_t pwHistLen = 0;
|
|
pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &pwHistLen);
|
|
|
|
pwstr = SMB_MALLOC_ARRAY(char, 1024);
|
|
if (!pwstr) {
|
|
return false;
|
|
}
|
|
if (pwHistLen == 0) {
|
|
/* Remove any password history from the LDAP store. */
|
|
memset(pwstr, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
|
|
pwstr[64] = '\0';
|
|
} else {
|
|
int i;
|
|
uint32_t currHistLen = 0;
|
|
const uint8_t *pwhist = pdb_get_pw_history(sampass, &currHistLen);
|
|
if (pwhist != NULL) {
|
|
/* We can only store (1024-1/64 password history entries. */
|
|
pwHistLen = MIN(pwHistLen, ((1024-1)/64));
|
|
for (i=0; i< pwHistLen && i < currHistLen; i++) {
|
|
/* Store the salt. */
|
|
pdb_sethexpwd(&pwstr[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
|
|
/* Followed by the md5 hash of salt + md4 hash */
|
|
pdb_sethexpwd(&pwstr[(i*64)+32],
|
|
&pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
|
|
DEBUG(100, ("pwstr=%s\n", pwstr));
|
|
}
|
|
}
|
|
}
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
|
|
pwstr);
|
|
SAFE_FREE(pwstr);
|
|
}
|
|
|
|
if (need_update(sampass, PDB_PASSLASTSET)) {
|
|
if (asprintf(&temp, "%li",
|
|
(long int)pdb_get_pass_last_set_time(sampass)) < 0) {
|
|
return false;
|
|
}
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
|
|
temp);
|
|
SAFE_FREE(temp);
|
|
}
|
|
}
|
|
|
|
if (need_update(sampass, PDB_HOURS)) {
|
|
const uint8_t *hours = pdb_get_hours(sampass);
|
|
if (hours) {
|
|
char hourstr[44];
|
|
pdb_sethexhours(hourstr, hours);
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing,
|
|
mods,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_LOGON_HOURS),
|
|
hourstr);
|
|
}
|
|
}
|
|
|
|
if (need_update(sampass, PDB_ACCTCTRL))
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
|
|
pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
|
|
|
|
/* password lockout cache:
|
|
- If we are now autolocking or clearing, we write to ldap
|
|
- If we are clearing, we delete the cache entry
|
|
- If the count is > 0, we update the cache
|
|
|
|
This even means when autolocking, we cache, just in case the
|
|
update doesn't work, and we have to cache the autolock flag */
|
|
|
|
if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
|
|
need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
|
|
uint16_t badcount = pdb_get_bad_password_count(sampass);
|
|
time_t badtime = pdb_get_bad_password_time(sampass);
|
|
uint32_t pol;
|
|
pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &pol);
|
|
|
|
DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
|
|
(unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
|
|
|
|
if ((badcount >= pol) || (badcount == 0)) {
|
|
DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
|
|
(unsigned int)badcount, (unsigned int)badtime));
|
|
if (asprintf(&temp, "%li", (long)badcount) < 0) {
|
|
return false;
|
|
}
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(
|
|
ldap_state->schema_ver,
|
|
LDAP_ATTR_BAD_PASSWORD_COUNT),
|
|
temp);
|
|
SAFE_FREE(temp);
|
|
|
|
if (asprintf(&temp, "%li", (long int)badtime) < 0) {
|
|
return false;
|
|
}
|
|
smbldap_make_mod(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
existing, mods,
|
|
get_userattr_key2string(
|
|
ldap_state->schema_ver,
|
|
LDAP_ATTR_BAD_PASSWORD_TIME),
|
|
temp);
|
|
SAFE_FREE(temp);
|
|
}
|
|
if (badcount == 0) {
|
|
DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
|
|
login_cache_delentry(sampass);
|
|
} else {
|
|
struct login_cache cache_entry;
|
|
|
|
cache_entry.entry_timestamp = time(NULL);
|
|
cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
|
|
cache_entry.bad_password_count = badcount;
|
|
cache_entry.bad_password_time = badtime;
|
|
|
|
DEBUG(7, ("Updating bad password count and time in login cache\n"));
|
|
login_cache_write(sampass, &cache_entry);
|
|
}
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/**********************************************************************
|
|
End enumeration of the LDAP password list.
|
|
*********************************************************************/
|
|
|
|
static void ldapsam_endsampwent(struct pdb_methods *my_methods)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
if (ldap_state->result) {
|
|
ldap_msgfree(ldap_state->result);
|
|
ldap_state->result = NULL;
|
|
}
|
|
}
|
|
|
|
static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
|
|
const char *new_attr)
|
|
{
|
|
int i;
|
|
|
|
if (new_attr == NULL) {
|
|
return;
|
|
}
|
|
|
|
for (i=0; (*attr_list)[i] != NULL; i++) {
|
|
;
|
|
}
|
|
|
|
(*attr_list) = talloc_realloc(mem_ctx, (*attr_list),
|
|
const char *, i+2);
|
|
SMB_ASSERT((*attr_list) != NULL);
|
|
(*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
|
|
(*attr_list)[i+1] = NULL;
|
|
}
|
|
|
|
static void ldapsam_add_unix_attributes(TALLOC_CTX *mem_ctx,
|
|
const char ***attr_list)
|
|
{
|
|
append_attr(mem_ctx, attr_list, "uidNumber");
|
|
append_attr(mem_ctx, attr_list, "gidNumber");
|
|
append_attr(mem_ctx, attr_list, "homeDirectory");
|
|
append_attr(mem_ctx, attr_list, "loginShell");
|
|
append_attr(mem_ctx, attr_list, "gecos");
|
|
}
|
|
|
|
/**********************************************************************
|
|
Get struct samu entry from LDAP by username.
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
|
|
{
|
|
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int count;
|
|
const char ** attr_list;
|
|
int rc;
|
|
|
|
attr_list = get_userattr_list( user, ldap_state->schema_ver );
|
|
append_attr(user, &attr_list,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_MOD_TIMESTAMP));
|
|
ldapsam_add_unix_attributes(user, &attr_list);
|
|
rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
|
|
attr_list);
|
|
TALLOC_FREE( attr_list );
|
|
|
|
if ( rc != LDAP_SUCCESS )
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
|
|
count = ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
|
|
if (count < 1) {
|
|
DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
} else if (count > 1) {
|
|
DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
}
|
|
|
|
entry = ldap_first_entry(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
if (entry) {
|
|
if (!init_sam_from_ldap(ldap_state, user, entry)) {
|
|
DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
}
|
|
pdb_set_backend_private_data(user, result, NULL,
|
|
my_methods, PDB_CHANGED);
|
|
smbldap_talloc_autofree_ldapmsg(user, result);
|
|
ret = NT_STATUS_OK;
|
|
} else {
|
|
ldap_msgfree(result);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
|
|
const struct dom_sid *sid, LDAPMessage **result)
|
|
{
|
|
int rc = -1;
|
|
const char ** attr_list;
|
|
|
|
switch ( ldap_state->schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT: {
|
|
TALLOC_CTX *tmp_ctx = talloc_new(NULL);
|
|
if (tmp_ctx == NULL) {
|
|
return LDAP_NO_MEMORY;
|
|
}
|
|
|
|
attr_list = get_userattr_list(tmp_ctx,
|
|
ldap_state->schema_ver);
|
|
append_attr(tmp_ctx, &attr_list,
|
|
get_userattr_key2string(
|
|
ldap_state->schema_ver,
|
|
LDAP_ATTR_MOD_TIMESTAMP));
|
|
ldapsam_add_unix_attributes(tmp_ctx, &attr_list);
|
|
rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
|
|
result, attr_list);
|
|
TALLOC_FREE(tmp_ctx);
|
|
|
|
if ( rc != LDAP_SUCCESS )
|
|
return rc;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
DEBUG(0,("Invalid schema version specified\n"));
|
|
break;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
/**********************************************************************
|
|
Get struct samu entry from LDAP by SID.
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const struct dom_sid *sid)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int count;
|
|
int rc;
|
|
|
|
rc = ldapsam_get_ldap_user_by_sid(ldap_state,
|
|
sid, &result);
|
|
if (rc != LDAP_SUCCESS)
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
|
|
count = ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
|
|
if (count < 1) {
|
|
struct dom_sid_buf buf;
|
|
DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] "
|
|
"count=%d\n",
|
|
dom_sid_str_buf(sid, &buf),
|
|
count));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
} else if (count > 1) {
|
|
struct dom_sid_buf buf;
|
|
DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID "
|
|
"[%s]. Failing. count=%d\n",
|
|
dom_sid_str_buf(sid, &buf),
|
|
count));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
}
|
|
|
|
entry = ldap_first_entry(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
if (!entry) {
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
}
|
|
|
|
if (!init_sam_from_ldap(ldap_state, user, entry)) {
|
|
DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
}
|
|
|
|
pdb_set_backend_private_data(user, result, NULL,
|
|
my_methods, PDB_CHANGED);
|
|
smbldap_talloc_autofree_ldapmsg(user, result);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/********************************************************************
|
|
Do the actual modification - also change a plaintext passord if
|
|
it it set.
|
|
**********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
|
|
struct samu *newpwd, char *dn,
|
|
LDAPMod **mods, int ldap_op,
|
|
bool (*need_update)(const struct samu *, enum pdb_elements))
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
int rc;
|
|
|
|
if (!newpwd || !dn) {
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
|
|
(lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
|
|
need_update(newpwd, PDB_PLAINTEXT_PW) &&
|
|
(pdb_get_plaintext_passwd(newpwd)!=NULL)) {
|
|
BerElement *ber;
|
|
struct berval *bv;
|
|
char *retoid = NULL;
|
|
struct berval *retdata = NULL;
|
|
char *utf8_password;
|
|
char *utf8_dn;
|
|
size_t converted_size;
|
|
int ret;
|
|
|
|
if (!ldap_state->is_nds_ldap) {
|
|
|
|
if (!smbldap_has_extension(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
LDAP_EXOP_MODIFY_PASSWD)) {
|
|
DEBUG(2, ("ldap password change requested, but LDAP "
|
|
"server does not support it -- ignoring\n"));
|
|
return NT_STATUS_OK;
|
|
}
|
|
}
|
|
|
|
if (!push_utf8_talloc(talloc_tos(), &utf8_password,
|
|
pdb_get_plaintext_passwd(newpwd),
|
|
&converted_size))
|
|
{
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (!push_utf8_talloc(talloc_tos(), &utf8_dn, dn, &converted_size)) {
|
|
TALLOC_FREE(utf8_password);
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
|
|
DEBUG(0,("ber_alloc_t returns NULL\n"));
|
|
TALLOC_FREE(utf8_password);
|
|
TALLOC_FREE(utf8_dn);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if ((ber_printf (ber, "{") < 0) ||
|
|
(ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID,
|
|
utf8_dn) < 0)) {
|
|
DEBUG(0,("ldapsam_modify_entry: ber_printf returns a "
|
|
"value <0\n"));
|
|
ber_free(ber,1);
|
|
TALLOC_FREE(utf8_dn);
|
|
TALLOC_FREE(utf8_password);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if ((utf8_password != NULL) && (*utf8_password != '\0')) {
|
|
ret = ber_printf(ber, "ts}",
|
|
LDAP_TAG_EXOP_MODIFY_PASSWD_NEW,
|
|
utf8_password);
|
|
} else {
|
|
ret = ber_printf(ber, "}");
|
|
}
|
|
|
|
if (ret < 0) {
|
|
DEBUG(0,("ldapsam_modify_entry: ber_printf returns a "
|
|
"value <0\n"));
|
|
ber_free(ber,1);
|
|
TALLOC_FREE(utf8_dn);
|
|
TALLOC_FREE(utf8_password);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if ((rc = ber_flatten (ber, &bv))<0) {
|
|
DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
|
|
ber_free(ber,1);
|
|
TALLOC_FREE(utf8_dn);
|
|
TALLOC_FREE(utf8_password);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
TALLOC_FREE(utf8_dn);
|
|
TALLOC_FREE(utf8_password);
|
|
ber_free(ber, 1);
|
|
|
|
if (!ldap_state->is_nds_ldap) {
|
|
rc = smbldap_extended_operation(ldap_state->smbldap_state,
|
|
LDAP_EXOP_MODIFY_PASSWD,
|
|
bv, NULL, NULL, &retoid,
|
|
&retdata);
|
|
} else {
|
|
rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
|
|
pdb_get_plaintext_passwd(newpwd));
|
|
}
|
|
if (rc != LDAP_SUCCESS) {
|
|
char *ld_error = NULL;
|
|
|
|
if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
|
|
DEBUG(3, ("Could not set userPassword "
|
|
"attribute due to an objectClass "
|
|
"violation -- ignoring\n"));
|
|
ber_bvfree(bv);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
ldap_get_option(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
LDAP_OPT_ERROR_STRING,
|
|
&ld_error);
|
|
DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
|
|
pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
|
|
SAFE_FREE(ld_error);
|
|
ber_bvfree(bv);
|
|
#if defined(LDAP_CONSTRAINT_VIOLATION)
|
|
if (rc == LDAP_CONSTRAINT_VIOLATION)
|
|
return NT_STATUS_PASSWORD_RESTRICTION;
|
|
#endif
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
} else {
|
|
DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
|
|
#ifdef DEBUG_PASSWORD
|
|
DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
|
|
#endif
|
|
if (retdata)
|
|
ber_bvfree(retdata);
|
|
if (retoid)
|
|
ldap_memfree(retoid);
|
|
}
|
|
ber_bvfree(bv);
|
|
}
|
|
|
|
if (!mods) {
|
|
DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
|
|
/* may be password change below however */
|
|
} else {
|
|
switch(ldap_op) {
|
|
case LDAP_MOD_ADD:
|
|
if (ldap_state->is_nds_ldap) {
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD,
|
|
"objectclass",
|
|
"inetOrgPerson");
|
|
} else {
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD,
|
|
"objectclass",
|
|
LDAP_OBJ_ACCOUNT);
|
|
}
|
|
rc = smbldap_add(ldap_state->smbldap_state,
|
|
dn, mods);
|
|
break;
|
|
case LDAP_MOD_REPLACE:
|
|
rc = smbldap_modify(ldap_state->smbldap_state,
|
|
dn ,mods);
|
|
break;
|
|
default:
|
|
DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
|
|
ldap_op));
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (rc!=LDAP_SUCCESS) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
Delete entry from LDAP for username.
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
|
|
struct samu * sam_acct)
|
|
{
|
|
struct ldapsam_privates *priv =
|
|
(struct ldapsam_privates *)my_methods->private_data;
|
|
const char *sname;
|
|
int rc;
|
|
LDAPMessage *msg, *entry;
|
|
NTSTATUS result = NT_STATUS_NO_MEMORY;
|
|
const char **attr_list;
|
|
TALLOC_CTX *mem_ctx;
|
|
|
|
if (!sam_acct) {
|
|
DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
sname = pdb_get_username(sam_acct);
|
|
|
|
DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
|
|
"LDAP.\n", sname));
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("talloc_new failed\n"));
|
|
goto done;
|
|
}
|
|
|
|
attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
|
|
if (attr_list == NULL) {
|
|
goto done;
|
|
}
|
|
|
|
rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
|
|
|
|
if ((rc != LDAP_SUCCESS) ||
|
|
(ldap_count_entries(priv2ld(priv), msg) != 1) ||
|
|
((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
|
|
DEBUG(5, ("Could not find user %s\n", sname));
|
|
result = NT_STATUS_NO_SUCH_USER;
|
|
goto done;
|
|
}
|
|
|
|
rc = ldapsam_delete_entry(
|
|
priv, mem_ctx, entry,
|
|
priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
|
|
LDAP_OBJ_SAMBASAMACCOUNT : 0,
|
|
attr_list);
|
|
|
|
result = (rc == LDAP_SUCCESS) ?
|
|
NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
|
|
|
|
done:
|
|
TALLOC_FREE(mem_ctx);
|
|
return result;
|
|
}
|
|
|
|
/**********************************************************************
|
|
Update struct samu.
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
|
|
{
|
|
NTSTATUS ret;
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
int rc = 0;
|
|
char *dn;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMod **mods = NULL;
|
|
const char **attr_list;
|
|
|
|
result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods);
|
|
if (!result) {
|
|
attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
|
|
if (pdb_get_username(newpwd) == NULL) {
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
|
|
TALLOC_FREE( attr_list );
|
|
if (rc != LDAP_SUCCESS) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
pdb_set_backend_private_data(newpwd, result, NULL,
|
|
my_methods, PDB_CHANGED);
|
|
smbldap_talloc_autofree_ldapmsg(newpwd, result);
|
|
}
|
|
|
|
if (ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result) == 0) {
|
|
DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
entry = ldap_first_entry(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
dn = smbldap_talloc_dn(talloc_tos(),
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry);
|
|
if (!dn) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
|
|
|
|
if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
|
|
pdb_element_is_changed)) {
|
|
DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
|
|
TALLOC_FREE(dn);
|
|
if (mods != NULL)
|
|
ldap_mods_free(mods,True);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if ((lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_ONLY)
|
|
&& (mods == NULL)) {
|
|
DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
|
|
pdb_get_username(newpwd)));
|
|
TALLOC_FREE(dn);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, pdb_element_is_changed);
|
|
|
|
if (mods != NULL) {
|
|
ldap_mods_free(mods,True);
|
|
}
|
|
|
|
TALLOC_FREE(dn);
|
|
|
|
/*
|
|
* We need to set the backend private data to NULL here. For example
|
|
* setuserinfo level 25 does a pdb_update_sam_account twice on the
|
|
* same one, and with the explicit delete / add logic for attribute
|
|
* values the second time we would use the wrong "old" value which
|
|
* does not exist in LDAP anymore. Thus the LDAP server would refuse
|
|
* the update.
|
|
* The existing LDAPMessage is still being auto-freed by the
|
|
* destructor.
|
|
*/
|
|
pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods,
|
|
PDB_CHANGED);
|
|
|
|
if (!NT_STATUS_IS_OK(ret)) {
|
|
return ret;
|
|
}
|
|
|
|
DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
|
|
pdb_get_username(newpwd)));
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/***************************************************************************
|
|
Renames a struct samu
|
|
- The "rename user script" has full responsibility for changing everything
|
|
***************************************************************************/
|
|
|
|
static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
|
|
TALLOC_CTX *tmp_ctx,
|
|
uint32_t group_rid,
|
|
uint32_t member_rid);
|
|
|
|
static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct samu *user,
|
|
struct dom_sid **pp_sids,
|
|
gid_t **pp_gids,
|
|
uint32_t *p_num_groups);
|
|
|
|
static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
|
|
struct samu *old_acct,
|
|
const char *newname)
|
|
{
|
|
const struct loadparm_substitution *lp_sub =
|
|
loadparm_s3_global_substitution();
|
|
const char *oldname;
|
|
int rc;
|
|
char *rename_script = NULL;
|
|
fstring oldname_lower, newname_lower;
|
|
|
|
if (!old_acct) {
|
|
DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
if (!newname) {
|
|
DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
oldname = pdb_get_username(old_acct);
|
|
|
|
/* rename the posix user */
|
|
rename_script = lp_rename_user_script(talloc_tos(), lp_sub);
|
|
if (rename_script == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (!(*rename_script)) {
|
|
TALLOC_FREE(rename_script);
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
|
|
oldname, newname));
|
|
|
|
/* We have to allow the account name to end with a '$'.
|
|
Also, follow the semantics in _samr_create_user() and lower case the
|
|
posix name but preserve the case in passdb */
|
|
|
|
fstrcpy( oldname_lower, oldname );
|
|
if (!strlower_m( oldname_lower )) {
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
fstrcpy( newname_lower, newname );
|
|
if (!strlower_m( newname_lower )) {
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
rename_script = realloc_string_sub2(rename_script,
|
|
"%unew",
|
|
newname_lower,
|
|
true,
|
|
true);
|
|
if (!rename_script) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
rename_script = realloc_string_sub2(rename_script,
|
|
"%uold",
|
|
oldname_lower,
|
|
true,
|
|
true);
|
|
rc = smbrun(rename_script, NULL, NULL);
|
|
|
|
DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
|
|
rename_script, rc));
|
|
|
|
TALLOC_FREE(rename_script);
|
|
|
|
if (rc == 0) {
|
|
smb_nscd_flush_user_cache();
|
|
}
|
|
|
|
if (rc)
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
Add struct samu to LDAP.
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
int rc;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMod **mods = NULL;
|
|
int ldap_op = LDAP_MOD_REPLACE;
|
|
uint32_t num_result;
|
|
const char **attr_list;
|
|
char *escape_user = NULL;
|
|
const char *username = pdb_get_username(newpwd);
|
|
const struct dom_sid *sid = pdb_get_user_sid(newpwd);
|
|
char *filter = NULL;
|
|
char *dn = NULL;
|
|
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
|
|
TALLOC_CTX *ctx = talloc_init("ldapsam_add_sam_account");
|
|
|
|
if (!ctx) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (!username || !*username) {
|
|
DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
|
|
status = NT_STATUS_INVALID_PARAMETER;
|
|
goto fn_exit;
|
|
}
|
|
|
|
/* free this list after the second search or in case we exit on failure */
|
|
attr_list = get_userattr_list(ctx, ldap_state->schema_ver);
|
|
|
|
rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
goto fn_exit;
|
|
}
|
|
|
|
if (ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result) != 0) {
|
|
DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
|
|
username));
|
|
goto fn_exit;
|
|
}
|
|
ldap_msgfree(result);
|
|
result = NULL;
|
|
|
|
if (pdb_element_is_set_or_changed(newpwd, PDB_USERSID)) {
|
|
rc = ldapsam_get_ldap_user_by_sid(ldap_state,
|
|
sid, &result);
|
|
if (rc == LDAP_SUCCESS) {
|
|
if (ldap_count_entries(
|
|
smbldap_get_ldap(
|
|
ldap_state->smbldap_state),
|
|
result) != 0) {
|
|
struct dom_sid_buf buf;
|
|
DEBUG(0,("ldapsam_add_sam_account: SID '%s' "
|
|
"already in the base, with samba "
|
|
"attributes\n",
|
|
dom_sid_str_buf(sid, &buf)));
|
|
goto fn_exit;
|
|
}
|
|
ldap_msgfree(result);
|
|
result = NULL;
|
|
}
|
|
}
|
|
|
|
/* does the entry already exist but without a samba attributes?
|
|
we need to return the samba attributes here */
|
|
|
|
escape_user = escape_ldap_string(talloc_tos(), username);
|
|
filter = talloc_strdup(attr_list, "(uid=%u)");
|
|
if (!filter) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto fn_exit;
|
|
}
|
|
filter = talloc_all_string_sub(attr_list, filter, "%u", escape_user);
|
|
TALLOC_FREE(escape_user);
|
|
if (!filter) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto fn_exit;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state,
|
|
filter, attr_list, &result);
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
goto fn_exit;
|
|
}
|
|
|
|
num_result = ldap_count_entries(
|
|
smbldap_get_ldap(ldap_state->smbldap_state), result);
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
|
|
goto fn_exit;
|
|
}
|
|
|
|
/* Check if we need to update an existing entry */
|
|
if (num_result == 1) {
|
|
DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
|
|
ldap_op = LDAP_MOD_REPLACE;
|
|
entry = ldap_first_entry(
|
|
smbldap_get_ldap(ldap_state->smbldap_state), result);
|
|
dn = smbldap_talloc_dn(
|
|
ctx, smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry);
|
|
if (!dn) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto fn_exit;
|
|
}
|
|
|
|
} else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
|
|
|
|
struct dom_sid_buf buf;
|
|
|
|
/* There might be a SID for this account already - say an idmap entry */
|
|
|
|
filter = talloc_asprintf(ctx,
|
|
"(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_SID),
|
|
dom_sid_str_buf(sid, &buf),
|
|
LDAP_OBJ_IDMAP_ENTRY,
|
|
LDAP_OBJ_SID_ENTRY);
|
|
if (!filter) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto fn_exit;
|
|
}
|
|
|
|
/* free old result before doing a new search */
|
|
if (result != NULL) {
|
|
ldap_msgfree(result);
|
|
result = NULL;
|
|
}
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state,
|
|
filter, attr_list, &result);
|
|
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
goto fn_exit;
|
|
}
|
|
|
|
num_result = ldap_count_entries(
|
|
smbldap_get_ldap(ldap_state->smbldap_state), result);
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
|
|
goto fn_exit;
|
|
}
|
|
|
|
/* Check if we need to update an existing entry */
|
|
if (num_result == 1) {
|
|
|
|
DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
|
|
ldap_op = LDAP_MOD_REPLACE;
|
|
entry = ldap_first_entry (
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
dn = smbldap_talloc_dn (
|
|
ctx,
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry);
|
|
if (!dn) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto fn_exit;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (num_result == 0) {
|
|
char *escape_username;
|
|
/* Check if we need to add an entry */
|
|
DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
|
|
ldap_op = LDAP_MOD_ADD;
|
|
|
|
escape_username = escape_rdn_val_string_alloc(username);
|
|
if (!escape_username) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto fn_exit;
|
|
}
|
|
|
|
if (username[strlen(username)-1] == '$') {
|
|
dn = talloc_asprintf(ctx,
|
|
"uid=%s,%s",
|
|
escape_username,
|
|
lp_ldap_machine_suffix(talloc_tos()));
|
|
} else {
|
|
dn = talloc_asprintf(ctx,
|
|
"uid=%s,%s",
|
|
escape_username,
|
|
lp_ldap_user_suffix(talloc_tos()));
|
|
}
|
|
|
|
SAFE_FREE(escape_username);
|
|
if (!dn) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto fn_exit;
|
|
}
|
|
}
|
|
|
|
if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
|
|
pdb_element_is_set_or_changed)) {
|
|
DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
|
|
if (mods != NULL) {
|
|
ldap_mods_free(mods, true);
|
|
}
|
|
goto fn_exit;
|
|
}
|
|
|
|
if (mods == NULL) {
|
|
DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
|
|
goto fn_exit;
|
|
}
|
|
switch ( ldap_state->schema_ver ) {
|
|
case SCHEMAVER_SAMBASAMACCOUNT:
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
|
|
break;
|
|
default:
|
|
DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
|
|
break;
|
|
}
|
|
|
|
status = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, pdb_element_is_set_or_changed);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
|
|
pdb_get_username(newpwd),dn));
|
|
ldap_mods_free(mods, true);
|
|
goto fn_exit;
|
|
}
|
|
|
|
DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
|
|
ldap_mods_free(mods, true);
|
|
|
|
status = NT_STATUS_OK;
|
|
|
|
fn_exit:
|
|
|
|
TALLOC_FREE(ctx);
|
|
if (result) {
|
|
ldap_msgfree(result);
|
|
}
|
|
return status;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
|
|
const char *filter,
|
|
LDAPMessage ** result)
|
|
{
|
|
int scope = LDAP_SCOPE_SUBTREE;
|
|
int rc;
|
|
const char **attr_list;
|
|
|
|
attr_list = get_attr_list(NULL, groupmap_attr_list);
|
|
rc = smbldap_search(ldap_state->smbldap_state,
|
|
lp_ldap_suffix(), scope,
|
|
filter, attr_list, 0, result);
|
|
TALLOC_FREE(attr_list);
|
|
|
|
return rc;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool init_group_from_ldap(struct ldapsam_privates *ldap_state,
|
|
GROUP_MAP *map, LDAPMessage *entry)
|
|
{
|
|
char *temp = NULL;
|
|
TALLOC_CTX *ctx = talloc_init("init_group_from_ldap");
|
|
|
|
if (ldap_state == NULL || map == NULL || entry == NULL ||
|
|
smbldap_get_ldap(ldap_state->smbldap_state) == NULL) {
|
|
DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_GIDNUMBER),
|
|
ctx);
|
|
if (!temp) {
|
|
DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
|
|
get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
|
|
|
|
map->gid = (gid_t)atol(temp);
|
|
|
|
TALLOC_FREE(temp);
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_GROUP_SID),
|
|
ctx);
|
|
if (!temp) {
|
|
DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
|
|
get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
|
|
if (!string_to_sid(&map->sid, temp)) {
|
|
DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
|
|
TALLOC_FREE(temp);
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_GROUP_TYPE),
|
|
ctx);
|
|
if (!temp) {
|
|
DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
|
|
get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
map->sid_name_use = (enum lsa_SidType)atol(temp);
|
|
|
|
if ((map->sid_name_use < SID_NAME_USER) ||
|
|
(map->sid_name_use > SID_NAME_UNKNOWN)) {
|
|
DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
|
|
TALLOC_FREE(temp);
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_DISPLAY_NAME),
|
|
ctx);
|
|
if (!temp) {
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_CN),
|
|
ctx);
|
|
if (!temp) {
|
|
DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
|
|
for gidNumber(%lu)\n",(unsigned long)map->gid));
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
}
|
|
map->nt_name = talloc_strdup(map, temp);
|
|
if (!map->nt_name) {
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
|
|
TALLOC_FREE(temp);
|
|
temp = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_DESC),
|
|
ctx);
|
|
if (!temp) {
|
|
temp = talloc_strdup(ctx, "");
|
|
if (!temp) {
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
}
|
|
map->comment = talloc_strdup(map, temp);
|
|
if (!map->comment) {
|
|
TALLOC_FREE(ctx);
|
|
return false;
|
|
}
|
|
|
|
if (lp_parm_bool(-1, "ldapsam", "trusted", false)) {
|
|
struct unixid id;
|
|
id.id = map->gid;
|
|
id.type = ID_TYPE_GID;
|
|
|
|
idmap_cache_set_sid2unixid(&map->sid, &id);
|
|
}
|
|
|
|
TALLOC_FREE(ctx);
|
|
return true;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
|
|
const char *filter,
|
|
GROUP_MAP *map)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int count;
|
|
|
|
if (ldapsam_search_one_group(ldap_state, filter, &result)
|
|
!= LDAP_SUCCESS) {
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
count = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (count < 1) {
|
|
DEBUG(4, ("ldapsam_getgroup: Did not find group, filter was "
|
|
"%s\n", filter));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
if (count > 1) {
|
|
DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
|
|
"count=%d\n", filter, count));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
|
|
if (!entry) {
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (!init_group_from_ldap(ldap_state, map, entry)) {
|
|
DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
|
|
"group filter %s\n", filter));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
|
|
struct dom_sid sid)
|
|
{
|
|
char *filter = NULL;
|
|
NTSTATUS status;
|
|
struct dom_sid_buf tmp;
|
|
|
|
if (asprintf(&filter, "(&(objectClass=%s)(%s=%s))",
|
|
LDAP_OBJ_GROUPMAP,
|
|
get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
|
|
dom_sid_str_buf(&sid, &tmp)) < 0) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
status = ldapsam_getgroup(methods, filter, map);
|
|
SAFE_FREE(filter);
|
|
return status;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
|
|
gid_t gid)
|
|
{
|
|
char *filter = NULL;
|
|
NTSTATUS status;
|
|
|
|
if (asprintf(&filter, "(&(objectClass=%s)(%s=%lu))",
|
|
LDAP_OBJ_GROUPMAP,
|
|
get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
|
|
(unsigned long)gid) < 0) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
status = ldapsam_getgroup(methods, filter, map);
|
|
SAFE_FREE(filter);
|
|
return status;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
|
|
const char *name)
|
|
{
|
|
char *filter = NULL;
|
|
char *escape_name = escape_ldap_string(talloc_tos(), name);
|
|
NTSTATUS status;
|
|
|
|
if (!escape_name) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (asprintf(&filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
|
|
LDAP_OBJ_GROUPMAP,
|
|
get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
|
|
get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN),
|
|
escape_name) < 0) {
|
|
TALLOC_FREE(escape_name);
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
TALLOC_FREE(escape_name);
|
|
status = ldapsam_getgroup(methods, filter, map);
|
|
SAFE_FREE(filter);
|
|
return status;
|
|
}
|
|
|
|
static bool ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
|
|
LDAPMessage *entry,
|
|
const struct dom_sid *domain_sid,
|
|
uint32_t *rid)
|
|
{
|
|
fstring str;
|
|
struct dom_sid sid;
|
|
|
|
if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
|
|
str, sizeof(str)-1)) {
|
|
DEBUG(10, ("Could not find sambaSID attribute\n"));
|
|
return False;
|
|
}
|
|
|
|
if (!string_to_sid(&sid, str)) {
|
|
DEBUG(10, ("Could not convert string %s to sid\n", str));
|
|
return False;
|
|
}
|
|
|
|
if (dom_sid_compare_domain(&sid, domain_sid) != 0) {
|
|
struct dom_sid_buf buf;
|
|
DEBUG(10, ("SID %s is not in expected domain %s\n",
|
|
str,
|
|
dom_sid_str_buf(domain_sid, &buf)));
|
|
return False;
|
|
}
|
|
|
|
if (!sid_peek_rid(&sid, rid)) {
|
|
DEBUG(10, ("Could not peek into RID\n"));
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
|
|
TALLOC_CTX *mem_ctx,
|
|
const struct dom_sid *group,
|
|
uint32_t **pp_member_rids,
|
|
size_t *p_num_members)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
struct smbldap_state *conn = ldap_state->smbldap_state;
|
|
const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
|
|
const char *sid_attrs[] = { "sambaSID", NULL };
|
|
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry;
|
|
char *filter;
|
|
char **values = NULL;
|
|
char **memberuid;
|
|
char *gidstr;
|
|
int rc, count;
|
|
struct dom_sid_buf buf;
|
|
|
|
*pp_member_rids = NULL;
|
|
*p_num_members = 0;
|
|
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(objectClass="LDAP_OBJ_POSIXGROUP")"
|
|
"(objectClass="LDAP_OBJ_GROUPMAP")"
|
|
"(sambaSID=%s))",
|
|
dom_sid_str_buf(group, &buf));
|
|
if (filter == NULL) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search(conn, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
|
|
&result);
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
goto done;
|
|
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
count = ldap_count_entries(smbldap_get_ldap(conn), result);
|
|
|
|
if (count > 1) {
|
|
DEBUG(1, ("Found more than one groupmap entry for %s\n",
|
|
dom_sid_str_buf(group, &buf)));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
|
|
if (count == 0) {
|
|
ret = NT_STATUS_NO_SUCH_GROUP;
|
|
goto done;
|
|
}
|
|
|
|
entry = ldap_first_entry(smbldap_get_ldap(conn), result);
|
|
if (entry == NULL)
|
|
goto done;
|
|
|
|
gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
|
|
if (!gidstr) {
|
|
DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
|
|
values = ldap_get_values(smbldap_get_ldap(conn), entry, "memberUid");
|
|
|
|
if ((values != NULL) && (values[0] != NULL)) {
|
|
|
|
filter = talloc_strdup(mem_ctx, "(&(objectClass="LDAP_OBJ_SAMBASAMACCOUNT")(|");
|
|
|
|
for (memberuid = values; *memberuid != NULL; memberuid += 1) {
|
|
char *escape_memberuid;
|
|
|
|
escape_memberuid = escape_ldap_string(talloc_tos(),
|
|
*memberuid);
|
|
if (escape_memberuid == NULL) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
filter = talloc_asprintf_append_buffer(filter, "(uid=%s)", escape_memberuid);
|
|
TALLOC_FREE(escape_memberuid);
|
|
if (filter == NULL) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
filter = talloc_asprintf_append_buffer(filter, "))");
|
|
if (filter == NULL) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search(conn, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
|
|
&result);
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
goto done;
|
|
|
|
count = ldap_count_entries(smbldap_get_ldap(conn), result);
|
|
DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
|
|
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
for (entry = ldap_first_entry(smbldap_get_ldap(conn), result);
|
|
entry != NULL;
|
|
entry = ldap_next_entry(smbldap_get_ldap(conn), entry))
|
|
{
|
|
char *sidstr;
|
|
struct dom_sid sid;
|
|
uint32_t rid;
|
|
|
|
sidstr = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(conn), entry, "sambaSID",
|
|
mem_ctx);
|
|
if (!sidstr) {
|
|
DEBUG(0, ("Severe DB error, %s can't miss the sambaSID"
|
|
"attribute\n", LDAP_OBJ_SAMBASAMACCOUNT));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
|
|
if (!string_to_sid(&sid, sidstr))
|
|
goto done;
|
|
|
|
if (!sid_check_is_in_our_sam(&sid)) {
|
|
DEBUG(0, ("Inconsistent SAM -- group member uid not "
|
|
"in our domain\n"));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
|
|
sid_peek_rid(&sid, &rid);
|
|
|
|
if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
|
|
p_num_members)) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(objectClass=%s)"
|
|
"(gidNumber=%s))",
|
|
LDAP_OBJ_SAMBASAMACCOUNT,
|
|
gidstr);
|
|
|
|
rc = smbldap_search(conn, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
|
|
&result);
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
goto done;
|
|
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
for (entry = ldap_first_entry(smbldap_get_ldap(conn), result);
|
|
entry != NULL;
|
|
entry = ldap_next_entry(smbldap_get_ldap(conn), entry))
|
|
{
|
|
uint32_t rid;
|
|
|
|
if (!ldapsam_extract_rid_from_entry(smbldap_get_ldap(conn),
|
|
entry,
|
|
get_global_sam_sid(),
|
|
&rid)) {
|
|
DEBUG(0, ("Severe DB error, %s can't miss the samba SID" "attribute\n", LDAP_OBJ_SAMBASAMACCOUNT));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
|
|
if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
|
|
p_num_members)) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
ret = NT_STATUS_OK;
|
|
|
|
done:
|
|
|
|
if (values)
|
|
ldap_value_free(values);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct samu *user,
|
|
struct dom_sid **pp_sids,
|
|
gid_t **pp_gids,
|
|
uint32_t *p_num_groups)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
struct smbldap_state *conn = ldap_state->smbldap_state;
|
|
char *filter;
|
|
const char *attrs[] = { "gidNumber", "sambaSID", NULL };
|
|
char *escape_name;
|
|
int rc, count;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry;
|
|
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
|
|
uint32_t num_sids;
|
|
uint32_t num_gids;
|
|
char *gidstr;
|
|
gid_t primary_gid = -1;
|
|
int error = 0;
|
|
|
|
*pp_sids = NULL;
|
|
num_sids = 0;
|
|
|
|
if (pdb_get_username(user) == NULL) {
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
escape_name = escape_ldap_string(talloc_tos(), pdb_get_username(user));
|
|
if (escape_name == NULL)
|
|
return NT_STATUS_NO_MEMORY;
|
|
|
|
if (user->unix_pw) {
|
|
primary_gid = user->unix_pw->pw_gid;
|
|
} else {
|
|
/* retrieve the users primary gid */
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(objectClass="LDAP_OBJ_SAMBASAMACCOUNT")(uid=%s))",
|
|
escape_name);
|
|
if (filter == NULL) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search(conn, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
goto done;
|
|
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
count = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
switch (count) {
|
|
case 0:
|
|
DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
|
|
ret = NT_STATUS_NO_SUCH_USER;
|
|
goto done;
|
|
case 1:
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
|
|
gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
|
|
if (!gidstr) {
|
|
DEBUG (1, ("Unable to find the member's gid!\n"));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
primary_gid = smb_strtoul(gidstr,
|
|
NULL,
|
|
10,
|
|
&error,
|
|
SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
DBG_ERR("Failed to convert GID\n");
|
|
goto done;
|
|
}
|
|
break;
|
|
default:
|
|
DEBUG(1, ("found more than one account with the same user name ?!\n"));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(objectClass="LDAP_OBJ_POSIXGROUP")(|(memberUid=%s)(gidNumber=%u)))",
|
|
escape_name, (unsigned int)primary_gid);
|
|
if (filter == NULL) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search(conn, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
goto done;
|
|
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
num_gids = 0;
|
|
*pp_gids = NULL;
|
|
|
|
num_sids = 0;
|
|
*pp_sids = NULL;
|
|
|
|
/* We need to add the primary group as the first gid/sid */
|
|
|
|
if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
/* This sid will be replaced later */
|
|
|
|
ret = add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids,
|
|
&num_sids);
|
|
if (!NT_STATUS_IS_OK(ret)) {
|
|
goto done;
|
|
}
|
|
|
|
for (entry = ldap_first_entry(smbldap_get_ldap(conn), result);
|
|
entry != NULL;
|
|
entry = ldap_next_entry(smbldap_get_ldap(conn), entry))
|
|
{
|
|
fstring str;
|
|
struct dom_sid sid;
|
|
gid_t gid;
|
|
|
|
if (!smbldap_get_single_attribute(smbldap_get_ldap(conn),
|
|
entry, "sambaSID",
|
|
str, sizeof(str)-1))
|
|
continue;
|
|
|
|
if (!string_to_sid(&sid, str))
|
|
goto done;
|
|
|
|
if (!smbldap_get_single_attribute(smbldap_get_ldap(conn),
|
|
entry, "gidNumber",
|
|
str, sizeof(str)-1))
|
|
continue;
|
|
|
|
gid = smb_strtoul(str, NULL, 10, &error, SMB_STR_FULL_STR_CONV);
|
|
|
|
if (error != 0) {
|
|
goto done;
|
|
}
|
|
|
|
if (gid == primary_gid) {
|
|
sid_copy(&(*pp_sids)[0], &sid);
|
|
} else {
|
|
if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids,
|
|
&num_gids)) {
|
|
ret = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
ret = add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
|
|
&num_sids);
|
|
if (!NT_STATUS_IS_OK(ret)) {
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (dom_sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
|
|
DEBUG(3, ("primary group of [%s] not found\n",
|
|
pdb_get_username(user)));
|
|
ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
|
|
*p_num_groups = num_sids;
|
|
|
|
ret = NT_STATUS_OK;
|
|
|
|
done:
|
|
|
|
TALLOC_FREE(escape_name);
|
|
return ret;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Augment a posixGroup object with a sambaGroupMapping domgroup
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
|
|
struct ldapsam_privates *ldap_state,
|
|
GROUP_MAP *map)
|
|
{
|
|
const char *filter, *dn;
|
|
LDAPMessage *msg, *entry;
|
|
LDAPMod **mods;
|
|
struct dom_sid_buf buf;
|
|
int rc;
|
|
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(objectClass="LDAP_OBJ_POSIXGROUP")(gidNumber=%u))",
|
|
(unsigned int)map->gid);
|
|
if (filter == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
|
|
get_attr_list(mem_ctx, groupmap_attr_list),
|
|
&msg);
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, msg);
|
|
|
|
if ((rc != LDAP_SUCCESS) ||
|
|
(ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
msg) != 1) ||
|
|
((entry = ldap_first_entry(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
msg)) == NULL)) {
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
dn = smbldap_talloc_dn(mem_ctx,
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry);
|
|
if (dn == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
mods = NULL;
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
|
|
LDAP_OBJ_GROUPMAP);
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), entry,
|
|
&mods, "sambaSid",
|
|
dom_sid_str_buf(&map->sid, &buf));
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), entry,
|
|
&mods, "sambaGroupType",
|
|
talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), entry,
|
|
&mods, "displayName",
|
|
map->nt_name);
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), entry,
|
|
&mods, "description",
|
|
map->comment);
|
|
smbldap_talloc_autofree_ldapmod(mem_ctx, mods);
|
|
|
|
rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
|
|
if (rc != LDAP_SUCCESS) {
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
|
|
GROUP_MAP *map)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *msg = NULL;
|
|
LDAPMod **mods = NULL;
|
|
const char *attrs[] = { NULL };
|
|
char *filter;
|
|
|
|
char *dn;
|
|
TALLOC_CTX *mem_ctx;
|
|
NTSTATUS result;
|
|
|
|
struct dom_sid sid;
|
|
struct dom_sid_buf buf;
|
|
struct unixid id;
|
|
|
|
int rc;
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("talloc_new failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
|
|
dom_sid_str_buf(&map->sid, &buf));
|
|
if (filter == NULL) {
|
|
result = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, msg);
|
|
|
|
if ((rc == LDAP_SUCCESS) &&
|
|
(ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
msg) > 0)) {
|
|
|
|
DEBUG(3, ("SID %s already present in LDAP, refusing to add "
|
|
"group mapping entry\n",
|
|
dom_sid_str_buf(&map->sid, &buf)));
|
|
result = NT_STATUS_GROUP_EXISTS;
|
|
goto done;
|
|
}
|
|
|
|
switch (map->sid_name_use) {
|
|
|
|
case SID_NAME_DOM_GRP:
|
|
/* To map a domain group we need to have a posix group
|
|
to attach to. */
|
|
result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
|
|
goto done;
|
|
break;
|
|
|
|
case SID_NAME_ALIAS:
|
|
if (!sid_check_is_in_our_sam(&map->sid)
|
|
&& !sid_check_is_in_builtin(&map->sid) )
|
|
{
|
|
DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n",
|
|
dom_sid_str_buf(&map->sid, &buf)));
|
|
result = NT_STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
DEBUG(3, ("Got invalid use '%s' for mapping\n",
|
|
sid_type_lookup(map->sid_name_use)));
|
|
result = NT_STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
/* Domain groups have been mapped in a separate routine, we have to
|
|
* create an alias now */
|
|
|
|
if (map->gid == -1) {
|
|
DEBUG(10, ("Refusing to map gid==-1\n"));
|
|
result = NT_STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
id.id = map->gid;
|
|
id.type = ID_TYPE_GID;
|
|
|
|
if (pdb_id_to_sid(&id, &sid)) {
|
|
DEBUG(3, ("Gid %u is already mapped to SID %s, refusing to "
|
|
"add\n",
|
|
(unsigned int)map->gid,
|
|
dom_sid_str_buf(&sid, &buf)));
|
|
result = NT_STATUS_GROUP_EXISTS;
|
|
goto done;
|
|
}
|
|
|
|
/* Ok, enough checks done. It's still racy to go ahead now, but that's
|
|
* the best we can get out of LDAP. */
|
|
|
|
dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
|
|
dom_sid_str_buf(&map->sid, &buf),
|
|
lp_ldap_group_suffix(talloc_tos()));
|
|
if (dn == NULL) {
|
|
result = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
mods = NULL;
|
|
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), NULL,
|
|
&mods, "objectClass", LDAP_OBJ_SID_ENTRY);
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), NULL,
|
|
&mods, "objectClass", LDAP_OBJ_GROUPMAP);
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), NULL,
|
|
&mods, "sambaSid",
|
|
dom_sid_str_buf(&map->sid, &buf));
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), NULL,
|
|
&mods, "sambaGroupType",
|
|
talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), NULL,
|
|
&mods, "displayName",
|
|
map->nt_name);
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), NULL,
|
|
&mods, "description",
|
|
map->comment);
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), NULL,
|
|
&mods, "gidNumber",
|
|
talloc_asprintf(mem_ctx, "%u",
|
|
(unsigned int)map->gid));
|
|
smbldap_talloc_autofree_ldapmod(mem_ctx, mods);
|
|
|
|
rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
|
|
|
|
result = (rc == LDAP_SUCCESS) ?
|
|
NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
|
|
|
|
done:
|
|
TALLOC_FREE(mem_ctx);
|
|
return result;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* Update a group mapping entry. We're quite strict about what can be changed:
|
|
* Only the description and displayname may be changed. It simply does not
|
|
* make any sense to change the SID, gid or the type in a mapping.
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
|
|
GROUP_MAP *map)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
int rc;
|
|
const char *filter, *dn;
|
|
LDAPMessage *msg = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMod **mods = NULL;
|
|
TALLOC_CTX *mem_ctx;
|
|
NTSTATUS result;
|
|
struct dom_sid_buf buf;
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("talloc_new failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
/* Make 100% sure that sid, gid and type are not changed by looking up
|
|
* exactly the values we're given in LDAP. */
|
|
|
|
filter = talloc_asprintf(mem_ctx, "(&(objectClass="LDAP_OBJ_GROUPMAP")"
|
|
"(sambaSid=%s)(gidNumber=%u)"
|
|
"(sambaGroupType=%d))",
|
|
dom_sid_str_buf(&map->sid, &buf),
|
|
(unsigned int)map->gid, map->sid_name_use);
|
|
if (filter == NULL) {
|
|
result = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
|
|
get_attr_list(mem_ctx, groupmap_attr_list),
|
|
&msg);
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, msg);
|
|
|
|
if ((rc != LDAP_SUCCESS) ||
|
|
(ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
msg) != 1) ||
|
|
((entry = ldap_first_entry(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
msg)) == NULL)) {
|
|
result = NT_STATUS_NO_SUCH_GROUP;
|
|
goto done;
|
|
}
|
|
|
|
dn = smbldap_talloc_dn(
|
|
mem_ctx, smbldap_get_ldap(ldap_state->smbldap_state), entry);
|
|
|
|
if (dn == NULL) {
|
|
result = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
mods = NULL;
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), entry,
|
|
&mods, "displayName", map->nt_name);
|
|
smbldap_make_mod(smbldap_get_ldap(ldap_state->smbldap_state), entry,
|
|
&mods, "description", map->comment);
|
|
smbldap_talloc_autofree_ldapmod(mem_ctx, mods);
|
|
|
|
if (mods == NULL) {
|
|
DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
|
|
"nothing to do\n"));
|
|
result = NT_STATUS_OK;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
result = NT_STATUS_ACCESS_DENIED;
|
|
goto done;
|
|
}
|
|
|
|
DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
|
|
"group %lu in LDAP\n", (unsigned long)map->gid));
|
|
|
|
result = NT_STATUS_OK;
|
|
|
|
done:
|
|
TALLOC_FREE(mem_ctx);
|
|
return result;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
|
|
struct dom_sid sid)
|
|
{
|
|
struct ldapsam_privates *priv =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *msg, *entry;
|
|
int rc;
|
|
NTSTATUS result;
|
|
TALLOC_CTX *mem_ctx;
|
|
char *filter;
|
|
struct dom_sid_buf buf;
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("talloc_new failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx, "(&(objectClass="LDAP_OBJ_GROUPMAP")("LDAP_ATTRIBUTE_SID"=%s))",
|
|
dom_sid_str_buf(&sid, &buf));
|
|
if (filter == NULL) {
|
|
result = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
rc = smbldap_search_suffix(priv->smbldap_state, filter,
|
|
get_attr_list(mem_ctx, groupmap_attr_list),
|
|
&msg);
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, msg);
|
|
|
|
if ((rc != LDAP_SUCCESS) ||
|
|
(ldap_count_entries(priv2ld(priv), msg) != 1) ||
|
|
((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
|
|
result = NT_STATUS_NO_SUCH_GROUP;
|
|
goto done;
|
|
}
|
|
|
|
rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
|
|
get_attr_list(mem_ctx,
|
|
groupmap_attr_list_to_delete));
|
|
|
|
if ((rc == LDAP_NAMING_VIOLATION) ||
|
|
(rc == LDAP_NOT_ALLOWED_ON_RDN) ||
|
|
(rc == LDAP_OBJECT_CLASS_VIOLATION)) {
|
|
const char *attrs[] = { "sambaGroupType", "description",
|
|
"displayName", "sambaSIDList",
|
|
NULL };
|
|
|
|
/* Second try. Don't delete the sambaSID attribute, this is
|
|
for "old" entries that are tacked on a winbind
|
|
sambaIdmapEntry. */
|
|
|
|
rc = ldapsam_delete_entry(priv, mem_ctx, entry,
|
|
LDAP_OBJ_GROUPMAP, attrs);
|
|
}
|
|
|
|
if ((rc == LDAP_NAMING_VIOLATION) ||
|
|
(rc == LDAP_NOT_ALLOWED_ON_RDN) ||
|
|
(rc == LDAP_OBJECT_CLASS_VIOLATION)) {
|
|
const char *attrs[] = { "sambaGroupType", "description",
|
|
"displayName", "sambaSIDList",
|
|
"gidNumber", NULL };
|
|
|
|
/* Third try. This is a post-3.0.21 alias (containing only
|
|
* sambaSidEntry and sambaGroupMapping classes), we also have
|
|
* to delete the gidNumber attribute, only the sambaSidEntry
|
|
* remains */
|
|
|
|
rc = ldapsam_delete_entry(priv, mem_ctx, entry,
|
|
LDAP_OBJ_GROUPMAP, attrs);
|
|
}
|
|
|
|
result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
|
|
|
|
done:
|
|
TALLOC_FREE(mem_ctx);
|
|
return result;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
|
|
bool update)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)my_methods->private_data;
|
|
const char *filter = NULL;
|
|
int rc;
|
|
const char **attr_list;
|
|
|
|
filter = "(objectclass="LDAP_OBJ_GROUPMAP")";
|
|
attr_list = get_attr_list( NULL, groupmap_attr_list );
|
|
rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter,
|
|
attr_list, 0, &ldap_state->result);
|
|
TALLOC_FREE(attr_list);
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
|
|
ldap_err2string(rc)));
|
|
DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
|
|
lp_ldap_suffix(), filter));
|
|
ldap_msgfree(ldap_state->result);
|
|
ldap_state->result = NULL;
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
|
|
ldap_count_entries(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
ldap_state->result)));
|
|
|
|
ldap_state->entry =
|
|
ldap_first_entry(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
ldap_state->result);
|
|
ldap_state->index = 0;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
|
|
{
|
|
ldapsam_endsampwent(my_methods);
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
|
|
GROUP_MAP *map)
|
|
{
|
|
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)my_methods->private_data;
|
|
bool bret = False;
|
|
|
|
while (!bret) {
|
|
if (!ldap_state->entry)
|
|
return ret;
|
|
|
|
ldap_state->index++;
|
|
bret = init_group_from_ldap(ldap_state, map,
|
|
ldap_state->entry);
|
|
|
|
ldap_state->entry = ldap_next_entry(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
ldap_state->entry);
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
|
|
const struct dom_sid *domsid, enum lsa_SidType sid_name_use,
|
|
GROUP_MAP ***pp_rmap,
|
|
size_t *p_num_entries,
|
|
bool unix_only)
|
|
{
|
|
GROUP_MAP *map = NULL;
|
|
size_t entries = 0;
|
|
|
|
*p_num_entries = 0;
|
|
*pp_rmap = NULL;
|
|
|
|
if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
|
|
DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
|
|
"passdb\n"));
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
while (true) {
|
|
|
|
map = talloc_zero(NULL, GROUP_MAP);
|
|
if (!map) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (!NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, map))) {
|
|
TALLOC_FREE(map);
|
|
break;
|
|
}
|
|
|
|
if (sid_name_use != SID_NAME_UNKNOWN &&
|
|
sid_name_use != map->sid_name_use) {
|
|
DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
|
|
"not of the requested type\n",
|
|
map->nt_name));
|
|
continue;
|
|
}
|
|
if (unix_only == ENUM_ONLY_MAPPED && map->gid == -1) {
|
|
DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
|
|
"non mapped\n", map->nt_name));
|
|
continue;
|
|
}
|
|
|
|
*pp_rmap = talloc_realloc(NULL, *pp_rmap,
|
|
GROUP_MAP *, entries + 1);
|
|
if (!(*pp_rmap)) {
|
|
DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
|
|
"enlarge group map!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
(*pp_rmap)[entries] = talloc_move((*pp_rmap), &map);
|
|
|
|
entries += 1;
|
|
}
|
|
|
|
ldapsam_endsamgrent(methods);
|
|
|
|
*p_num_entries = entries;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
|
|
const struct dom_sid *alias,
|
|
const struct dom_sid *member,
|
|
int modop)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
char *dn = NULL;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int count;
|
|
LDAPMod **mods = NULL;
|
|
int rc;
|
|
enum lsa_SidType type = SID_NAME_USE_NONE;
|
|
struct dom_sid_buf tmp;
|
|
|
|
char *filter = NULL;
|
|
|
|
if (sid_check_is_in_builtin(alias)) {
|
|
type = SID_NAME_ALIAS;
|
|
}
|
|
|
|
if (sid_check_is_in_our_sam(alias)) {
|
|
type = SID_NAME_ALIAS;
|
|
}
|
|
|
|
if (type == SID_NAME_USE_NONE) {
|
|
struct dom_sid_buf buf;
|
|
DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
|
|
dom_sid_str_buf(alias, &buf)));
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
if (asprintf(&filter,
|
|
"(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
|
|
LDAP_OBJ_GROUPMAP,
|
|
dom_sid_str_buf(alias, &tmp),
|
|
type) < 0) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (ldapsam_search_one_group(ldap_state, filter,
|
|
&result) != LDAP_SUCCESS) {
|
|
SAFE_FREE(filter);
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
count = ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
|
|
if (count < 1) {
|
|
DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
|
|
ldap_msgfree(result);
|
|
SAFE_FREE(filter);
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
if (count > 1) {
|
|
DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
|
|
"filter %s: count=%d\n", filter, count));
|
|
ldap_msgfree(result);
|
|
SAFE_FREE(filter);
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
SAFE_FREE(filter);
|
|
|
|
entry = ldap_first_entry(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
|
|
if (!entry) {
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
dn = smbldap_talloc_dn(talloc_tos(),
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry);
|
|
if (!dn) {
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
smbldap_set_mod(&mods, modop,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_SID_LIST),
|
|
dom_sid_str_buf(member, &tmp));
|
|
|
|
rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
|
|
|
|
ldap_mods_free(mods, True);
|
|
ldap_msgfree(result);
|
|
TALLOC_FREE(dn);
|
|
|
|
if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
|
|
return NT_STATUS_MEMBER_IN_ALIAS;
|
|
}
|
|
|
|
if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
|
|
return NT_STATUS_MEMBER_NOT_IN_ALIAS;
|
|
}
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
|
|
const struct dom_sid *alias,
|
|
const struct dom_sid *member)
|
|
{
|
|
return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
|
|
}
|
|
|
|
static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
|
|
const struct dom_sid *alias,
|
|
const struct dom_sid *member)
|
|
{
|
|
return ldapsam_modify_aliasmem(methods, alias, member,
|
|
LDAP_MOD_DELETE);
|
|
}
|
|
|
|
static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
|
|
const struct dom_sid *alias,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct dom_sid **pp_members,
|
|
size_t *p_num_members)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int count;
|
|
char **values = NULL;
|
|
int i;
|
|
char *filter = NULL;
|
|
uint32_t num_members = 0;
|
|
enum lsa_SidType type = SID_NAME_USE_NONE;
|
|
struct dom_sid_buf tmp;
|
|
|
|
*pp_members = NULL;
|
|
*p_num_members = 0;
|
|
|
|
if (sid_check_is_in_builtin(alias)) {
|
|
type = SID_NAME_ALIAS;
|
|
}
|
|
|
|
if (sid_check_is_in_our_sam(alias)) {
|
|
type = SID_NAME_ALIAS;
|
|
}
|
|
|
|
if (type == SID_NAME_USE_NONE) {
|
|
DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
|
|
dom_sid_str_buf(alias, &tmp)));
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
if (asprintf(&filter,
|
|
"(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
|
|
LDAP_OBJ_GROUPMAP,
|
|
dom_sid_str_buf(alias, &tmp),
|
|
type) < 0) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (ldapsam_search_one_group(ldap_state, filter,
|
|
&result) != LDAP_SUCCESS) {
|
|
SAFE_FREE(filter);
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
count = ldap_count_entries(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
|
|
if (count < 1) {
|
|
DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
|
|
ldap_msgfree(result);
|
|
SAFE_FREE(filter);
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
if (count > 1) {
|
|
DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
|
|
"filter %s: count=%d\n", filter, count));
|
|
ldap_msgfree(result);
|
|
SAFE_FREE(filter);
|
|
return NT_STATUS_NO_SUCH_ALIAS;
|
|
}
|
|
|
|
SAFE_FREE(filter);
|
|
|
|
entry = ldap_first_entry(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
|
|
if (!entry) {
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
values = ldap_get_values(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string(groupmap_attr_list,
|
|
LDAP_ATTR_SID_LIST));
|
|
|
|
if (values == NULL) {
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
count = ldap_count_values(values);
|
|
|
|
for (i=0; i<count; i++) {
|
|
struct dom_sid member;
|
|
NTSTATUS status;
|
|
|
|
if (!string_to_sid(&member, values[i]))
|
|
continue;
|
|
|
|
status = add_sid_to_array(mem_ctx, &member, pp_members,
|
|
&num_members);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
ldap_value_free(values);
|
|
ldap_msgfree(result);
|
|
return status;
|
|
}
|
|
}
|
|
|
|
*p_num_members = num_members;
|
|
ldap_value_free(values);
|
|
ldap_msgfree(result);
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
|
|
TALLOC_CTX *mem_ctx,
|
|
const struct dom_sid *domain_sid,
|
|
const struct dom_sid *members,
|
|
size_t num_members,
|
|
uint32_t **pp_alias_rids,
|
|
size_t *p_num_alias_rids)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAP *ldap_struct;
|
|
|
|
const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
|
|
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int i;
|
|
int rc;
|
|
char *filter;
|
|
enum lsa_SidType type = SID_NAME_USE_NONE;
|
|
bool is_builtin = false;
|
|
bool sid_added = false;
|
|
|
|
*pp_alias_rids = NULL;
|
|
*p_num_alias_rids = 0;
|
|
|
|
if (sid_check_is_builtin(domain_sid)) {
|
|
is_builtin = true;
|
|
type = SID_NAME_ALIAS;
|
|
}
|
|
|
|
if (sid_check_is_our_sam(domain_sid)) {
|
|
type = SID_NAME_ALIAS;
|
|
}
|
|
|
|
if (type == SID_NAME_USE_NONE) {
|
|
struct dom_sid_buf buf;
|
|
DEBUG(5, ("SID %s is neither builtin nor domain!\n",
|
|
dom_sid_str_buf(domain_sid, &buf)));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (num_members == 0) {
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(objectclass="LDAP_OBJ_GROUPMAP")(sambaGroupType=%d)(|",
|
|
type);
|
|
|
|
for (i=0; i<num_members; i++) {
|
|
struct dom_sid_buf buf;
|
|
filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
|
|
filter,
|
|
dom_sid_str_buf(&members[i], &buf));
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx, "%s))", filter);
|
|
|
|
if (filter == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (is_builtin &&
|
|
ldap_state->search_cache.filter &&
|
|
strcmp(ldap_state->search_cache.filter, filter) == 0) {
|
|
filter = talloc_move(filter, &ldap_state->search_cache.filter);
|
|
result = ldap_state->search_cache.result;
|
|
ldap_state->search_cache.result = NULL;
|
|
} else {
|
|
rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(filter, result);
|
|
}
|
|
|
|
ldap_struct = smbldap_get_ldap(ldap_state->smbldap_state);
|
|
|
|
for (entry = ldap_first_entry(ldap_struct, result);
|
|
entry != NULL;
|
|
entry = ldap_next_entry(ldap_struct, entry))
|
|
{
|
|
fstring sid_str;
|
|
struct dom_sid sid;
|
|
uint32_t rid;
|
|
|
|
if (!smbldap_get_single_attribute(ldap_struct, entry,
|
|
LDAP_ATTRIBUTE_SID,
|
|
sid_str,
|
|
sizeof(sid_str)-1))
|
|
continue;
|
|
|
|
if (!string_to_sid(&sid, sid_str))
|
|
continue;
|
|
|
|
if (!sid_peek_check_rid(domain_sid, &sid, &rid))
|
|
continue;
|
|
|
|
sid_added = true;
|
|
|
|
if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
|
|
p_num_alias_rids)) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
}
|
|
|
|
if (!is_builtin && !sid_added) {
|
|
TALLOC_FREE(ldap_state->search_cache.filter);
|
|
/*
|
|
* Note: result is a talloc child of filter because of the
|
|
* smbldap_talloc_autofree_ldapmsg() usage
|
|
*/
|
|
ldap_state->search_cache.filter = talloc_move(ldap_state, &filter);
|
|
ldap_state->search_cache.result = result;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
|
|
enum pdb_policy_type type,
|
|
uint32_t value)
|
|
{
|
|
NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
|
|
int rc;
|
|
LDAPMod **mods = NULL;
|
|
fstring value_string;
|
|
const char *policy_attr = NULL;
|
|
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
|
|
DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
|
|
|
|
if (!ldap_state->domain_dn) {
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
policy_attr = get_account_policy_attr(type);
|
|
if (policy_attr == NULL) {
|
|
DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
|
|
"policy\n"));
|
|
return ntstatus;
|
|
}
|
|
|
|
slprintf(value_string, sizeof(value_string) - 1, "%i", value);
|
|
|
|
smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
|
|
|
|
rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
|
|
mods);
|
|
|
|
ldap_mods_free(mods, True);
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
return ntstatus;
|
|
}
|
|
|
|
if (!cache_account_policy_set(type, value)) {
|
|
DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
|
|
"update local tdb cache\n"));
|
|
return ntstatus;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
|
|
enum pdb_policy_type type,
|
|
uint32_t value)
|
|
{
|
|
return ldapsam_set_account_policy_in_ldap(methods, type,
|
|
value);
|
|
}
|
|
|
|
static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
|
|
enum pdb_policy_type type,
|
|
uint32_t *value)
|
|
{
|
|
NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int count;
|
|
int rc;
|
|
char **vals = NULL;
|
|
const char *filter;
|
|
const char *policy_attr = NULL;
|
|
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
|
|
const char *attrs[2];
|
|
|
|
DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
|
|
|
|
if (!ldap_state->domain_dn) {
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
policy_attr = get_account_policy_attr(type);
|
|
if (!policy_attr) {
|
|
DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
|
|
"policy index: %d\n", type));
|
|
return ntstatus;
|
|
}
|
|
|
|
attrs[0] = policy_attr;
|
|
attrs[1] = NULL;
|
|
|
|
filter = "(objectClass="LDAP_OBJ_DOMINFO")";
|
|
rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
|
|
LDAP_SCOPE_BASE, filter, attrs, 0,
|
|
&result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
return ntstatus;
|
|
}
|
|
|
|
count = ldap_count_entries(priv2ld(ldap_state), result);
|
|
if (count < 1) {
|
|
goto out;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (entry == NULL) {
|
|
goto out;
|
|
}
|
|
|
|
vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
|
|
if (vals == NULL) {
|
|
goto out;
|
|
}
|
|
|
|
*value = (uint32_t)atol(vals[0]);
|
|
|
|
ntstatus = NT_STATUS_OK;
|
|
|
|
out:
|
|
if (vals)
|
|
ldap_value_free(vals);
|
|
ldap_msgfree(result);
|
|
|
|
return ntstatus;
|
|
}
|
|
|
|
/* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
|
|
|
|
- if user hasn't decided to use account policies inside LDAP just reuse the
|
|
old tdb values
|
|
|
|
- if there is a valid cache entry, return that
|
|
- if there is an LDAP entry, update cache and return
|
|
- otherwise set to default, update cache and return
|
|
|
|
Guenther
|
|
*/
|
|
static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
|
|
enum pdb_policy_type type,
|
|
uint32_t *value)
|
|
{
|
|
NTSTATUS ntstatus;
|
|
|
|
if (cache_account_policy_get(type, value)) {
|
|
DEBUG(11,("ldapsam_get_account_policy: got valid value from "
|
|
"cache\n"));
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
ntstatus = ldapsam_get_account_policy_from_ldap(methods, type,
|
|
value);
|
|
if (NT_STATUS_IS_OK(ntstatus)) {
|
|
goto update_cache;
|
|
}
|
|
|
|
DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
|
|
"ldap\n"));
|
|
|
|
#if 0
|
|
/* should we automagically migrate old tdb value here ? */
|
|
if (account_policy_get(type, value))
|
|
goto update_ldap;
|
|
|
|
DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
|
|
"default\n", type));
|
|
#endif
|
|
|
|
if (!account_policy_get_default(type, value)) {
|
|
return ntstatus;
|
|
}
|
|
|
|
/* update_ldap: */
|
|
|
|
ntstatus = ldapsam_set_account_policy(methods, type, *value);
|
|
if (!NT_STATUS_IS_OK(ntstatus)) {
|
|
return ntstatus;
|
|
}
|
|
|
|
update_cache:
|
|
|
|
if (!cache_account_policy_set(type, *value)) {
|
|
DEBUG(0,("ldapsam_get_account_policy: failed to update local "
|
|
"tdb as a cache\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
|
|
const struct dom_sid *domain_sid,
|
|
int num_rids,
|
|
uint32_t *rids,
|
|
const char **names,
|
|
enum lsa_SidType *attrs)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *msg = NULL;
|
|
LDAPMessage *entry;
|
|
char *allsids = NULL;
|
|
size_t i, num_mapped;
|
|
int rc;
|
|
NTSTATUS result = NT_STATUS_NO_MEMORY;
|
|
TALLOC_CTX *mem_ctx;
|
|
LDAP *ld;
|
|
bool is_builtin;
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("talloc_new failed\n"));
|
|
goto done;
|
|
}
|
|
|
|
if (!sid_check_is_builtin(domain_sid) &&
|
|
!sid_check_is_our_sam(domain_sid)) {
|
|
result = NT_STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
if (num_rids == 0) {
|
|
result = NT_STATUS_NONE_MAPPED;
|
|
goto done;
|
|
}
|
|
|
|
for (i=0; i<num_rids; i++)
|
|
attrs[i] = SID_NAME_UNKNOWN;
|
|
|
|
allsids = talloc_strdup(mem_ctx, "");
|
|
if (allsids == NULL) {
|
|
goto done;
|
|
}
|
|
|
|
for (i=0; i<num_rids; i++) {
|
|
struct dom_sid sid;
|
|
struct dom_sid_buf buf;
|
|
sid_compose(&sid, domain_sid, rids[i]);
|
|
allsids = talloc_asprintf_append_buffer(
|
|
allsids,
|
|
"(sambaSid=%s)",
|
|
dom_sid_str_buf(&sid, &buf));
|
|
if (allsids == NULL) {
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/* First look for users */
|
|
|
|
{
|
|
char *filter;
|
|
const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
|
|
|
|
filter = talloc_asprintf(
|
|
mem_ctx, ("(&(objectClass="LDAP_OBJ_SAMBASAMACCOUNT")(|%s))"),
|
|
allsids);
|
|
|
|
if (filter == NULL) {
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search(ldap_state->smbldap_state,
|
|
lp_ldap_user_suffix(talloc_tos()),
|
|
LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
|
|
&msg);
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, msg);
|
|
}
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
goto done;
|
|
|
|
ld = smbldap_get_ldap(ldap_state->smbldap_state);
|
|
num_mapped = 0;
|
|
|
|
for (entry = ldap_first_entry(ld, msg);
|
|
entry != NULL;
|
|
entry = ldap_next_entry(ld, entry)) {
|
|
uint32_t rid;
|
|
int rid_index;
|
|
const char *name;
|
|
|
|
if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
|
|
&rid)) {
|
|
DEBUG(2, ("Could not find sid from ldap entry\n"));
|
|
continue;
|
|
}
|
|
|
|
name = smbldap_talloc_single_attribute(ld, entry, "uid",
|
|
names);
|
|
if (name == NULL) {
|
|
DEBUG(2, ("Could not retrieve uid attribute\n"));
|
|
continue;
|
|
}
|
|
|
|
for (rid_index = 0; rid_index < num_rids; rid_index++) {
|
|
if (rid == rids[rid_index])
|
|
break;
|
|
}
|
|
|
|
if (rid_index == num_rids) {
|
|
DEBUG(2, ("Got a RID not asked for: %d\n", rid));
|
|
continue;
|
|
}
|
|
|
|
attrs[rid_index] = SID_NAME_USER;
|
|
names[rid_index] = name;
|
|
num_mapped += 1;
|
|
}
|
|
|
|
if (num_mapped == num_rids) {
|
|
/* No need to look for groups anymore -- we're done */
|
|
result = NT_STATUS_OK;
|
|
goto done;
|
|
}
|
|
|
|
/* Same game for groups */
|
|
|
|
{
|
|
char *filter;
|
|
const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
|
|
"sambaGroupType", NULL };
|
|
|
|
filter = talloc_asprintf(
|
|
mem_ctx, "(&(objectClass="LDAP_OBJ_GROUPMAP")(|%s))",
|
|
allsids);
|
|
if (filter == NULL) {
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search(ldap_state->smbldap_state,
|
|
lp_ldap_suffix(),
|
|
LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
|
|
&msg);
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, msg);
|
|
}
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
goto done;
|
|
|
|
/* ldap_struct might have changed due to a reconnect */
|
|
|
|
ld = smbldap_get_ldap(ldap_state->smbldap_state);
|
|
|
|
/* For consistency checks, we already checked we're only domain or builtin */
|
|
|
|
is_builtin = sid_check_is_builtin(domain_sid);
|
|
|
|
for (entry = ldap_first_entry(ld, msg);
|
|
entry != NULL;
|
|
entry = ldap_next_entry(ld, entry))
|
|
{
|
|
uint32_t rid;
|
|
int rid_index;
|
|
const char *attr;
|
|
enum lsa_SidType type;
|
|
const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
|
|
|
|
attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
|
|
mem_ctx);
|
|
if (attr == NULL) {
|
|
DEBUG(2, ("Could not extract type from ldap entry %s\n",
|
|
dn));
|
|
continue;
|
|
}
|
|
|
|
type = (enum lsa_SidType)atol(attr);
|
|
|
|
/* Consistency checks */
|
|
if ((is_builtin && (type != SID_NAME_ALIAS)) ||
|
|
(!is_builtin && ((type != SID_NAME_ALIAS) &&
|
|
(type != SID_NAME_DOM_GRP)))) {
|
|
DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
|
|
}
|
|
|
|
if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
|
|
&rid)) {
|
|
DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
|
|
continue;
|
|
}
|
|
|
|
attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
|
|
|
|
if (attr == NULL) {
|
|
DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
|
|
dn));
|
|
attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
|
|
}
|
|
|
|
if (attr == NULL) {
|
|
DEBUG(2, ("Could not retrieve naming attribute from %s\n",
|
|
dn));
|
|
continue;
|
|
}
|
|
|
|
for (rid_index = 0; rid_index < num_rids; rid_index++) {
|
|
if (rid == rids[rid_index])
|
|
break;
|
|
}
|
|
|
|
if (rid_index == num_rids) {
|
|
DEBUG(2, ("Got a RID not asked for: %d\n", rid));
|
|
continue;
|
|
}
|
|
|
|
attrs[rid_index] = type;
|
|
names[rid_index] = attr;
|
|
num_mapped += 1;
|
|
}
|
|
|
|
result = NT_STATUS_NONE_MAPPED;
|
|
|
|
if (num_mapped > 0)
|
|
result = (num_mapped == num_rids) ?
|
|
NT_STATUS_OK : STATUS_SOME_UNMAPPED;
|
|
done:
|
|
TALLOC_FREE(mem_ctx);
|
|
return result;
|
|
}
|
|
|
|
static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
|
|
{
|
|
char *filter = NULL;
|
|
char *escaped = NULL;
|
|
char *result = NULL;
|
|
|
|
if (asprintf(&filter, "(&%s(objectclass=%s))",
|
|
"(uid=%u)", LDAP_OBJ_SAMBASAMACCOUNT) < 0) {
|
|
goto done;
|
|
}
|
|
|
|
escaped = escape_ldap_string(talloc_tos(), username);
|
|
if (escaped == NULL) goto done;
|
|
|
|
result = talloc_string_sub(mem_ctx, filter, "%u", username);
|
|
|
|
done:
|
|
SAFE_FREE(filter);
|
|
TALLOC_FREE(escaped);
|
|
|
|
return result;
|
|
}
|
|
|
|
static const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
|
|
{
|
|
int i, num = 0;
|
|
va_list ap;
|
|
const char **result;
|
|
|
|
va_start(ap, mem_ctx);
|
|
while (va_arg(ap, const char *) != NULL)
|
|
num += 1;
|
|
va_end(ap);
|
|
|
|
if ((result = talloc_array(mem_ctx, const char *, num+1)) == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
va_start(ap, mem_ctx);
|
|
for (i=0; i<num; i++) {
|
|
result[i] = talloc_strdup(result, va_arg(ap, const char*));
|
|
if (result[i] == NULL) {
|
|
talloc_free(result);
|
|
va_end(ap);
|
|
return NULL;
|
|
}
|
|
}
|
|
va_end(ap);
|
|
|
|
result[num] = NULL;
|
|
return result;
|
|
}
|
|
|
|
struct ldap_search_state {
|
|
struct smbldap_state *connection;
|
|
|
|
uint32_t acct_flags;
|
|
uint16_t group_type;
|
|
|
|
const char *base;
|
|
int scope;
|
|
const char *filter;
|
|
const char **attrs;
|
|
int attrsonly;
|
|
void *pagedresults_cookie;
|
|
|
|
LDAPMessage *entries, *current_entry;
|
|
bool (*ldap2displayentry)(struct ldap_search_state *state,
|
|
TALLOC_CTX *mem_ctx,
|
|
LDAP *ld, LDAPMessage *entry,
|
|
struct samr_displayentry *result);
|
|
};
|
|
|
|
static bool ldapsam_search_firstpage(struct pdb_search *search)
|
|
{
|
|
struct ldap_search_state *state =
|
|
(struct ldap_search_state *)search->private_data;
|
|
LDAP *ld;
|
|
int rc = LDAP_OPERATIONS_ERROR;
|
|
|
|
state->entries = NULL;
|
|
|
|
if (smbldap_get_paged_results(state->connection)) {
|
|
rc = smbldap_search_paged(state->connection, state->base,
|
|
state->scope, state->filter,
|
|
state->attrs, state->attrsonly,
|
|
lp_ldap_page_size(), &state->entries,
|
|
&state->pagedresults_cookie);
|
|
}
|
|
|
|
if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
|
|
|
|
if (state->entries != NULL) {
|
|
/* Left over from unsuccessful paged attempt */
|
|
ldap_msgfree(state->entries);
|
|
state->entries = NULL;
|
|
}
|
|
|
|
rc = smbldap_search(state->connection, state->base,
|
|
state->scope, state->filter, state->attrs,
|
|
state->attrsonly, &state->entries);
|
|
|
|
if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
|
|
return False;
|
|
|
|
/* Ok, the server was lying. It told us it could do paged
|
|
* searches when it could not. */
|
|
smbldap_set_paged_results(state->connection, false);
|
|
}
|
|
|
|
ld = smbldap_get_ldap(state->connection);
|
|
if ( ld == NULL) {
|
|
DEBUG(5, ("Don't have an LDAP connection right after a "
|
|
"search\n"));
|
|
return False;
|
|
}
|
|
state->current_entry = ldap_first_entry(ld, state->entries);
|
|
|
|
return True;
|
|
}
|
|
|
|
static bool ldapsam_search_nextpage(struct pdb_search *search)
|
|
{
|
|
struct ldap_search_state *state =
|
|
(struct ldap_search_state *)search->private_data;
|
|
int rc;
|
|
|
|
if (!smbldap_get_paged_results(state->connection)) {
|
|
/* There is no next page when there are no paged results */
|
|
return False;
|
|
}
|
|
|
|
rc = smbldap_search_paged(state->connection, state->base,
|
|
state->scope, state->filter, state->attrs,
|
|
state->attrsonly, lp_ldap_page_size(),
|
|
&state->entries,
|
|
&state->pagedresults_cookie);
|
|
|
|
if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
|
|
return False;
|
|
|
|
state->current_entry = ldap_first_entry(
|
|
smbldap_get_ldap(state->connection), state->entries);
|
|
|
|
if (state->current_entry == NULL) {
|
|
ldap_msgfree(state->entries);
|
|
state->entries = NULL;
|
|
return false;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
static bool ldapsam_search_next_entry(struct pdb_search *search,
|
|
struct samr_displayentry *entry)
|
|
{
|
|
struct ldap_search_state *state =
|
|
(struct ldap_search_state *)search->private_data;
|
|
bool result;
|
|
|
|
retry:
|
|
if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
|
|
return False;
|
|
|
|
if ((state->entries == NULL) &&
|
|
!ldapsam_search_nextpage(search))
|
|
return False;
|
|
|
|
if (state->current_entry == NULL) {
|
|
return false;
|
|
}
|
|
|
|
result = state->ldap2displayentry(state, search,
|
|
smbldap_get_ldap(state->connection),
|
|
state->current_entry, entry);
|
|
|
|
if (!result) {
|
|
char *dn;
|
|
dn = ldap_get_dn(smbldap_get_ldap(state->connection),
|
|
state->current_entry);
|
|
DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
|
|
if (dn != NULL) ldap_memfree(dn);
|
|
}
|
|
|
|
state->current_entry = ldap_next_entry(
|
|
smbldap_get_ldap(state->connection), state->current_entry);
|
|
|
|
if (state->current_entry == NULL) {
|
|
ldap_msgfree(state->entries);
|
|
state->entries = NULL;
|
|
}
|
|
|
|
if (!result) goto retry;
|
|
|
|
return True;
|
|
}
|
|
|
|
static void ldapsam_search_end(struct pdb_search *search)
|
|
{
|
|
struct ldap_search_state *state =
|
|
(struct ldap_search_state *)search->private_data;
|
|
int rc;
|
|
|
|
if (state->pagedresults_cookie == NULL)
|
|
return;
|
|
|
|
if (state->entries != NULL)
|
|
ldap_msgfree(state->entries);
|
|
|
|
state->entries = NULL;
|
|
state->current_entry = NULL;
|
|
|
|
if (!smbldap_get_paged_results(state->connection)) {
|
|
return;
|
|
}
|
|
|
|
/* Tell the LDAP server we're not interested in the rest anymore. */
|
|
|
|
rc = smbldap_search_paged(state->connection, state->base, state->scope,
|
|
state->filter, state->attrs,
|
|
state->attrsonly, 0, &state->entries,
|
|
&state->pagedresults_cookie);
|
|
|
|
if (rc != LDAP_SUCCESS)
|
|
DEBUG(5, ("Could not end search properly\n"));
|
|
|
|
return;
|
|
}
|
|
|
|
static bool ldapuser2displayentry(struct ldap_search_state *state,
|
|
TALLOC_CTX *mem_ctx,
|
|
LDAP *ld, LDAPMessage *entry,
|
|
struct samr_displayentry *result)
|
|
{
|
|
char **vals;
|
|
size_t converted_size;
|
|
struct dom_sid sid;
|
|
uint32_t acct_flags;
|
|
|
|
vals = ldap_get_values(ld, entry, "sambaAcctFlags");
|
|
if ((vals == NULL) || (vals[0] == NULL)) {
|
|
acct_flags = ACB_NORMAL;
|
|
} else {
|
|
acct_flags = pdb_decode_acct_ctrl(vals[0]);
|
|
ldap_value_free(vals);
|
|
}
|
|
|
|
if ((state->acct_flags != 0) &&
|
|
((state->acct_flags & acct_flags) == 0))
|
|
return False;
|
|
|
|
result->acct_flags = acct_flags;
|
|
result->account_name = "";
|
|
result->fullname = "";
|
|
result->description = "";
|
|
|
|
vals = ldap_get_values(ld, entry, "uid");
|
|
if ((vals == NULL) || (vals[0] == NULL)) {
|
|
DEBUG(5, ("\"uid\" not found\n"));
|
|
return False;
|
|
}
|
|
if (!pull_utf8_talloc(mem_ctx,
|
|
discard_const_p(char *, &result->account_name),
|
|
vals[0], &converted_size))
|
|
{
|
|
DEBUG(0,("ldapuser2displayentry: pull_utf8_talloc failed: %s",
|
|
strerror(errno)));
|
|
}
|
|
|
|
ldap_value_free(vals);
|
|
|
|
vals = ldap_get_values(ld, entry, "displayName");
|
|
if ((vals == NULL) || (vals[0] == NULL))
|
|
DEBUG(8, ("\"displayName\" not found\n"));
|
|
else if (!pull_utf8_talloc(mem_ctx,
|
|
discard_const_p(char *, &result->fullname),
|
|
vals[0], &converted_size))
|
|
{
|
|
DEBUG(0,("ldapuser2displayentry: pull_utf8_talloc failed: %s",
|
|
strerror(errno)));
|
|
}
|
|
|
|
ldap_value_free(vals);
|
|
|
|
vals = ldap_get_values(ld, entry, "description");
|
|
if ((vals == NULL) || (vals[0] == NULL))
|
|
DEBUG(8, ("\"description\" not found\n"));
|
|
else if (!pull_utf8_talloc(mem_ctx,
|
|
discard_const_p(char *, &result->description),
|
|
vals[0], &converted_size))
|
|
{
|
|
DEBUG(0,("ldapuser2displayentry: pull_utf8_talloc failed: %s",
|
|
strerror(errno)));
|
|
}
|
|
|
|
ldap_value_free(vals);
|
|
|
|
if ((result->account_name == NULL) ||
|
|
(result->fullname == NULL) ||
|
|
(result->description == NULL)) {
|
|
DEBUG(0, ("talloc failed\n"));
|
|
return False;
|
|
}
|
|
|
|
vals = ldap_get_values(ld, entry, "sambaSid");
|
|
if ((vals == NULL) || (vals[0] == NULL)) {
|
|
DEBUG(0, ("\"objectSid\" not found\n"));
|
|
return False;
|
|
}
|
|
|
|
if (!string_to_sid(&sid, vals[0])) {
|
|
DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
|
|
ldap_value_free(vals);
|
|
return False;
|
|
}
|
|
ldap_value_free(vals);
|
|
|
|
if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
|
|
struct dom_sid_buf buf;
|
|
DEBUG(0, ("sid %s does not belong to our domain\n",
|
|
dom_sid_str_buf(&sid, &buf)));
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
|
|
static bool ldapsam_search_users(struct pdb_methods *methods,
|
|
struct pdb_search *search,
|
|
uint32_t acct_flags)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
struct ldap_search_state *state;
|
|
|
|
state = talloc(search, struct ldap_search_state);
|
|
if (state == NULL) {
|
|
DEBUG(0, ("talloc failed\n"));
|
|
return False;
|
|
}
|
|
|
|
state->connection = ldap_state->smbldap_state;
|
|
|
|
if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
|
|
state->base = lp_ldap_user_suffix(talloc_tos());
|
|
else if ((acct_flags != 0) &&
|
|
((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
|
|
state->base = lp_ldap_machine_suffix(talloc_tos());
|
|
else
|
|
state->base = lp_ldap_suffix();
|
|
|
|
state->acct_flags = acct_flags;
|
|
state->base = talloc_strdup(search, state->base);
|
|
state->scope = LDAP_SCOPE_SUBTREE;
|
|
state->filter = get_ldap_filter(search, "*");
|
|
state->attrs = talloc_attrs(search, "uid", "sambaSid",
|
|
"displayName", "description",
|
|
"sambaAcctFlags", NULL);
|
|
state->attrsonly = 0;
|
|
state->pagedresults_cookie = NULL;
|
|
state->entries = NULL;
|
|
state->ldap2displayentry = ldapuser2displayentry;
|
|
|
|
if ((state->filter == NULL) || (state->attrs == NULL)) {
|
|
DEBUG(0, ("talloc failed\n"));
|
|
return False;
|
|
}
|
|
|
|
search->private_data = state;
|
|
search->next_entry = ldapsam_search_next_entry;
|
|
search->search_end = ldapsam_search_end;
|
|
|
|
return ldapsam_search_firstpage(search);
|
|
}
|
|
|
|
static bool ldapgroup2displayentry(struct ldap_search_state *state,
|
|
TALLOC_CTX *mem_ctx,
|
|
LDAP *ld, LDAPMessage *entry,
|
|
struct samr_displayentry *result)
|
|
{
|
|
char **vals;
|
|
size_t converted_size;
|
|
struct dom_sid sid;
|
|
uint16_t group_type;
|
|
|
|
result->account_name = "";
|
|
result->fullname = "";
|
|
result->description = "";
|
|
|
|
|
|
vals = ldap_get_values(ld, entry, "sambaGroupType");
|
|
if ((vals == NULL) || (vals[0] == NULL)) {
|
|
DEBUG(5, ("\"sambaGroupType\" not found\n"));
|
|
if (vals != NULL) {
|
|
ldap_value_free(vals);
|
|
}
|
|
return False;
|
|
}
|
|
|
|
group_type = atoi(vals[0]);
|
|
|
|
if ((state->group_type != 0) &&
|
|
((state->group_type != group_type))) {
|
|
ldap_value_free(vals);
|
|
return False;
|
|
}
|
|
|
|
ldap_value_free(vals);
|
|
|
|
/* display name is the NT group name */
|
|
|
|
vals = ldap_get_values(ld, entry, "displayName");
|
|
if ((vals == NULL) || (vals[0] == NULL)) {
|
|
DEBUG(8, ("\"displayName\" not found\n"));
|
|
|
|
/* fallback to the 'cn' attribute */
|
|
vals = ldap_get_values(ld, entry, "cn");
|
|
if ((vals == NULL) || (vals[0] == NULL)) {
|
|
DEBUG(5, ("\"cn\" not found\n"));
|
|
return False;
|
|
}
|
|
if (!pull_utf8_talloc(mem_ctx,
|
|
discard_const_p(char *,
|
|
&result->account_name),
|
|
vals[0], &converted_size))
|
|
{
|
|
DEBUG(0,("ldapgroup2displayentry: pull_utf8_talloc "
|
|
"failed: %s", strerror(errno)));
|
|
}
|
|
}
|
|
else if (!pull_utf8_talloc(mem_ctx,
|
|
discard_const_p(char *,
|
|
&result->account_name),
|
|
vals[0], &converted_size))
|
|
{
|
|
DEBUG(0,("ldapgroup2displayentry: pull_utf8_talloc failed: %s",
|
|
strerror(errno)));
|
|
}
|
|
|
|
ldap_value_free(vals);
|
|
|
|
vals = ldap_get_values(ld, entry, "description");
|
|
if ((vals == NULL) || (vals[0] == NULL))
|
|
DEBUG(8, ("\"description\" not found\n"));
|
|
else if (!pull_utf8_talloc(mem_ctx,
|
|
discard_const_p(char *, &result->description),
|
|
vals[0], &converted_size))
|
|
{
|
|
DEBUG(0,("ldapgroup2displayentry: pull_utf8_talloc failed: %s",
|
|
strerror(errno)));
|
|
}
|
|
ldap_value_free(vals);
|
|
|
|
if ((result->account_name == NULL) ||
|
|
(result->fullname == NULL) ||
|
|
(result->description == NULL)) {
|
|
DEBUG(0, ("talloc failed\n"));
|
|
return False;
|
|
}
|
|
|
|
vals = ldap_get_values(ld, entry, "sambaSid");
|
|
if ((vals == NULL) || (vals[0] == NULL)) {
|
|
DEBUG(0, ("\"objectSid\" not found\n"));
|
|
if (vals != NULL) {
|
|
ldap_value_free(vals);
|
|
}
|
|
return False;
|
|
}
|
|
|
|
if (!string_to_sid(&sid, vals[0])) {
|
|
DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
|
|
return False;
|
|
}
|
|
|
|
ldap_value_free(vals);
|
|
|
|
switch (group_type) {
|
|
case SID_NAME_DOM_GRP:
|
|
case SID_NAME_ALIAS:
|
|
|
|
if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)
|
|
&& !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid))
|
|
{
|
|
struct dom_sid_buf buf;
|
|
DEBUG(0, ("%s is not in our domain\n",
|
|
dom_sid_str_buf(&sid, &buf)));
|
|
return False;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
DEBUG(0,("unknown group type: %d\n", group_type));
|
|
return False;
|
|
}
|
|
|
|
result->acct_flags = 0;
|
|
|
|
return True;
|
|
}
|
|
|
|
static bool ldapsam_search_grouptype(struct pdb_methods *methods,
|
|
struct pdb_search *search,
|
|
const struct dom_sid *sid,
|
|
enum lsa_SidType type)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
struct ldap_search_state *state;
|
|
struct dom_sid_buf tmp;
|
|
|
|
state = talloc(search, struct ldap_search_state);
|
|
if (state == NULL) {
|
|
DEBUG(0, ("talloc failed\n"));
|
|
return False;
|
|
}
|
|
|
|
state->connection = ldap_state->smbldap_state;
|
|
|
|
state->base = lp_ldap_suffix();
|
|
state->connection = ldap_state->smbldap_state;
|
|
state->scope = LDAP_SCOPE_SUBTREE;
|
|
state->filter = talloc_asprintf(search, "(&(objectclass="LDAP_OBJ_GROUPMAP")"
|
|
"(sambaGroupType=%d)(sambaSID=%s*))",
|
|
type,
|
|
dom_sid_str_buf(sid, &tmp));
|
|
state->attrs = talloc_attrs(search, "cn", "sambaSid",
|
|
"displayName", "description",
|
|
"sambaGroupType", NULL);
|
|
state->attrsonly = 0;
|
|
state->pagedresults_cookie = NULL;
|
|
state->entries = NULL;
|
|
state->group_type = type;
|
|
state->ldap2displayentry = ldapgroup2displayentry;
|
|
|
|
if ((state->filter == NULL) || (state->attrs == NULL)) {
|
|
DEBUG(0, ("talloc failed\n"));
|
|
return False;
|
|
}
|
|
|
|
search->private_data = state;
|
|
search->next_entry = ldapsam_search_next_entry;
|
|
search->search_end = ldapsam_search_end;
|
|
|
|
return ldapsam_search_firstpage(search);
|
|
}
|
|
|
|
static bool ldapsam_search_groups(struct pdb_methods *methods,
|
|
struct pdb_search *search)
|
|
{
|
|
return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP);
|
|
}
|
|
|
|
static bool ldapsam_search_aliases(struct pdb_methods *methods,
|
|
struct pdb_search *search,
|
|
const struct dom_sid *sid)
|
|
{
|
|
return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS);
|
|
}
|
|
|
|
static uint32_t ldapsam_capabilities(struct pdb_methods *methods)
|
|
{
|
|
return PDB_CAP_STORE_RIDS;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
|
|
uint32_t *rid)
|
|
{
|
|
struct smbldap_state *smbldap_state = priv->smbldap_state;
|
|
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMod **mods = NULL;
|
|
NTSTATUS status;
|
|
char *value;
|
|
int rc;
|
|
uint32_t nextRid = 0;
|
|
const char *dn;
|
|
uint32_t tmp;
|
|
int error = 0;
|
|
|
|
TALLOC_CTX *mem_ctx;
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("talloc_new failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
status = smbldap_search_domain_info(smbldap_state, &result,
|
|
get_global_sam_name(), False);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(3, ("Could not get domain info: %s\n",
|
|
nt_errstr(status)));
|
|
goto done;
|
|
}
|
|
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
entry = ldap_first_entry(priv2ld(priv), result);
|
|
if (entry == NULL) {
|
|
DEBUG(0, ("Could not get domain info entry\n"));
|
|
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
goto done;
|
|
}
|
|
|
|
/* Find the largest of the three attributes "sambaNextRid",
|
|
"sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
|
|
concept of differentiating between user and group rids, and will
|
|
use only "sambaNextRid" in the future. But for compatibility
|
|
reasons I look if others have chosen different strategies -- VL */
|
|
|
|
value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
|
|
"sambaNextRid", mem_ctx);
|
|
if (value != NULL) {
|
|
tmp = (uint32_t)smb_strtoul(value,
|
|
NULL,
|
|
10,
|
|
&error,
|
|
SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
goto done;
|
|
}
|
|
|
|
nextRid = MAX(nextRid, tmp);
|
|
}
|
|
|
|
value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
|
|
"sambaNextUserRid", mem_ctx);
|
|
if (value != NULL) {
|
|
tmp = (uint32_t)smb_strtoul(value,
|
|
NULL,
|
|
10,
|
|
&error,
|
|
SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
goto done;
|
|
}
|
|
|
|
nextRid = MAX(nextRid, tmp);
|
|
}
|
|
|
|
value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
|
|
"sambaNextGroupRid", mem_ctx);
|
|
if (value != NULL) {
|
|
tmp = (uint32_t)smb_strtoul(value,
|
|
NULL,
|
|
10,
|
|
&error,
|
|
SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
goto done;
|
|
}
|
|
|
|
nextRid = MAX(nextRid, tmp);
|
|
}
|
|
|
|
if (nextRid == 0) {
|
|
nextRid = BASE_RID-1;
|
|
}
|
|
|
|
nextRid += 1;
|
|
|
|
smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
|
|
talloc_asprintf(mem_ctx, "%d", nextRid));
|
|
smbldap_talloc_autofree_ldapmod(mem_ctx, mods);
|
|
|
|
if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_modify(smbldap_state, dn, mods);
|
|
|
|
/* ACCESS_DENIED is used as a placeholder for "the modify failed,
|
|
* please retry" */
|
|
|
|
status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
|
|
|
|
done:
|
|
if (NT_STATUS_IS_OK(status)) {
|
|
*rid = nextRid;
|
|
}
|
|
|
|
TALLOC_FREE(mem_ctx);
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32_t *rid)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<10; i++) {
|
|
NTSTATUS result = ldapsam_get_new_rid(
|
|
(struct ldapsam_privates *)methods->private_data, rid);
|
|
if (NT_STATUS_IS_OK(result)) {
|
|
return result;
|
|
}
|
|
|
|
if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
|
|
return result;
|
|
}
|
|
|
|
/* The ldap update failed (maybe a race condition), retry */
|
|
}
|
|
|
|
/* Tried 10 times, fail. */
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
static bool ldapsam_new_rid(struct pdb_methods *methods, uint32_t *rid)
|
|
{
|
|
NTSTATUS result = ldapsam_new_rid_internal(methods, rid);
|
|
return NT_STATUS_IS_OK(result) ? True : False;
|
|
}
|
|
|
|
static bool ldapsam_sid_to_id(struct pdb_methods *methods,
|
|
const struct dom_sid *sid,
|
|
struct unixid *id)
|
|
{
|
|
struct ldapsam_privates *priv =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
char *filter;
|
|
int error = 0;
|
|
struct dom_sid_buf buf;
|
|
const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
|
|
NULL };
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
bool ret = False;
|
|
char *value;
|
|
int rc;
|
|
|
|
TALLOC_CTX *mem_ctx;
|
|
|
|
ret = pdb_sid_to_id_unix_users_and_groups(sid, id);
|
|
if (ret == true) {
|
|
return true;
|
|
}
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("talloc_new failed\n"));
|
|
return False;
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(sambaSid=%s)"
|
|
"(|(objectClass="LDAP_OBJ_GROUPMAP")(objectClass="LDAP_OBJ_SAMBASAMACCOUNT")))",
|
|
dom_sid_str_buf(sid, &buf));
|
|
if (filter == NULL) {
|
|
DEBUG(5, ("talloc_asprintf failed\n"));
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(priv->smbldap_state, filter,
|
|
attrs, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
goto done;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
if (ldap_count_entries(priv2ld(priv), result) != 1) {
|
|
DEBUG(10, ("Got %d entries, expected one\n",
|
|
ldap_count_entries(priv2ld(priv), result)));
|
|
goto done;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(priv), result);
|
|
|
|
value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
|
|
"sambaGroupType", mem_ctx);
|
|
|
|
if (value != NULL) {
|
|
const char *gid_str;
|
|
/* It's a group */
|
|
|
|
gid_str = smbldap_talloc_single_attribute(
|
|
priv2ld(priv), entry, "gidNumber", mem_ctx);
|
|
if (gid_str == NULL) {
|
|
DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
|
|
smbldap_talloc_dn(mem_ctx, priv2ld(priv),
|
|
entry)));
|
|
goto done;
|
|
}
|
|
|
|
id->id = smb_strtoul(gid_str,
|
|
NULL,
|
|
10,
|
|
&error,
|
|
SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
goto done;
|
|
}
|
|
|
|
id->type = ID_TYPE_GID;
|
|
ret = True;
|
|
goto done;
|
|
}
|
|
|
|
/* It must be a user */
|
|
|
|
value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
|
|
"uidNumber", mem_ctx);
|
|
if (value == NULL) {
|
|
DEBUG(1, ("Could not find uidNumber in %s\n",
|
|
smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
|
|
goto done;
|
|
}
|
|
|
|
id->id = smb_strtoul(value, NULL, 10, &error, SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
goto done;
|
|
}
|
|
|
|
id->type = ID_TYPE_UID;
|
|
ret = True;
|
|
done:
|
|
TALLOC_FREE(mem_ctx);
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* Find the SID for a uid.
|
|
* This is shortcut is only used if ldapsam:trusted is set to true.
|
|
*/
|
|
static bool ldapsam_uid_to_sid(struct pdb_methods *methods, uid_t uid,
|
|
struct dom_sid *sid)
|
|
{
|
|
struct ldapsam_privates *priv =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
char *filter;
|
|
const char *attrs[] = { "sambaSID", NULL };
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
bool ret = false;
|
|
char *user_sid_string;
|
|
struct dom_sid user_sid;
|
|
int rc;
|
|
TALLOC_CTX *tmp_ctx = talloc_stackframe();
|
|
|
|
filter = talloc_asprintf(tmp_ctx,
|
|
"(&(uidNumber=%u)"
|
|
"(objectClass="LDAP_OBJ_POSIXACCOUNT")"
|
|
"(objectClass="LDAP_OBJ_SAMBASAMACCOUNT"))",
|
|
(unsigned int)uid);
|
|
if (filter == NULL) {
|
|
DEBUG(3, ("talloc_asprintf failed\n"));
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(priv->smbldap_state, filter, attrs, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
goto done;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
if (ldap_count_entries(priv2ld(priv), result) != 1) {
|
|
DEBUG(3, ("ERROR: Got %d entries for uid %u, expected one\n",
|
|
ldap_count_entries(priv2ld(priv), result),
|
|
(unsigned int)uid));
|
|
goto done;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(priv), result);
|
|
|
|
user_sid_string = smbldap_talloc_single_attribute(priv2ld(priv), entry,
|
|
"sambaSID", tmp_ctx);
|
|
if (user_sid_string == NULL) {
|
|
DEBUG(1, ("Could not find sambaSID in object '%s'\n",
|
|
smbldap_talloc_dn(tmp_ctx, priv2ld(priv), entry)));
|
|
goto done;
|
|
}
|
|
|
|
if (!string_to_sid(&user_sid, user_sid_string)) {
|
|
DEBUG(3, ("Error calling string_to_sid for sid '%s'\n",
|
|
user_sid_string));
|
|
goto done;
|
|
}
|
|
|
|
sid_copy(sid, &user_sid);
|
|
|
|
ret = true;
|
|
|
|
done:
|
|
TALLOC_FREE(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* Find the SID for a gid.
|
|
* This is shortcut is only used if ldapsam:trusted is set to true.
|
|
*/
|
|
static bool ldapsam_gid_to_sid(struct pdb_methods *methods, gid_t gid,
|
|
struct dom_sid *sid)
|
|
{
|
|
struct ldapsam_privates *priv =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
char *filter;
|
|
const char *attrs[] = { "sambaSID", NULL };
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
bool ret = false;
|
|
char *group_sid_string;
|
|
struct dom_sid group_sid;
|
|
int rc;
|
|
TALLOC_CTX *tmp_ctx = talloc_stackframe();
|
|
|
|
filter = talloc_asprintf(tmp_ctx,
|
|
"(&(gidNumber=%u)"
|
|
"(objectClass="LDAP_OBJ_GROUPMAP"))",
|
|
(unsigned int)gid);
|
|
if (filter == NULL) {
|
|
DEBUG(3, ("talloc_asprintf failed\n"));
|
|
goto done;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(priv->smbldap_state, filter, attrs, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
goto done;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
if (ldap_count_entries(priv2ld(priv), result) != 1) {
|
|
DEBUG(3, ("ERROR: Got %d entries for gid %u, expected one\n",
|
|
ldap_count_entries(priv2ld(priv), result),
|
|
(unsigned int)gid));
|
|
goto done;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(priv), result);
|
|
|
|
group_sid_string = smbldap_talloc_single_attribute(priv2ld(priv), entry,
|
|
"sambaSID", tmp_ctx);
|
|
if (group_sid_string == NULL) {
|
|
DEBUG(1, ("Could not find sambaSID in object '%s'\n",
|
|
smbldap_talloc_dn(tmp_ctx, priv2ld(priv), entry)));
|
|
goto done;
|
|
}
|
|
|
|
if (!string_to_sid(&group_sid, group_sid_string)) {
|
|
DEBUG(3, ("Error calling string_to_sid for sid '%s'\n",
|
|
group_sid_string));
|
|
goto done;
|
|
}
|
|
|
|
sid_copy(sid, &group_sid);
|
|
|
|
ret = true;
|
|
|
|
done:
|
|
TALLOC_FREE(tmp_ctx);
|
|
return ret;
|
|
}
|
|
|
|
static bool ldapsam_id_to_sid(struct pdb_methods *methods, struct unixid *id,
|
|
struct dom_sid *sid)
|
|
{
|
|
switch (id->type) {
|
|
case ID_TYPE_UID:
|
|
return ldapsam_uid_to_sid(methods, id->id, sid);
|
|
|
|
case ID_TYPE_GID:
|
|
return ldapsam_gid_to_sid(methods, id->id, sid);
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* The following functions are called only if
|
|
* ldapsam:trusted and ldapsam:editposix are
|
|
* set to true
|
|
*/
|
|
|
|
/*
|
|
* ldapsam_create_user creates a new
|
|
* posixAccount and sambaSamAccount object
|
|
* in the ldap users subtree
|
|
*
|
|
* The uid is allocated by winbindd.
|
|
*/
|
|
|
|
static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
|
|
TALLOC_CTX *tmp_ctx, const char *name,
|
|
uint32_t acb_info, uint32_t *rid)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMessage *result = NULL;
|
|
uint32_t num_result;
|
|
bool is_machine = False;
|
|
bool add_posix = False;
|
|
bool init_okay = False;
|
|
LDAPMod **mods = NULL;
|
|
struct samu *user;
|
|
char *filter;
|
|
char *username;
|
|
char *homedir;
|
|
char *gidstr;
|
|
char *uidstr;
|
|
char *shell;
|
|
const char *dn = NULL;
|
|
struct dom_sid group_sid;
|
|
struct dom_sid user_sid;
|
|
gid_t gid = -1;
|
|
uid_t uid = -1;
|
|
NTSTATUS ret;
|
|
int rc;
|
|
|
|
if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
|
|
acb_info & ACB_WSTRUST ||
|
|
acb_info & ACB_SVRTRUST ||
|
|
acb_info & ACB_DOMTRUST) {
|
|
is_machine = True;
|
|
}
|
|
|
|
username = escape_ldap_string(talloc_tos(), name);
|
|
filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass="LDAP_OBJ_POSIXACCOUNT"))",
|
|
username);
|
|
TALLOC_FREE(username);
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
|
|
return NT_STATUS_ACCESS_DENIED;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
if (num_result == 1) {
|
|
char *tmp;
|
|
/* check if it is just a posix account.
|
|
* or if there is a sid attached to this entry
|
|
*/
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (!entry) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
|
|
if (tmp) {
|
|
DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
|
|
return NT_STATUS_USER_EXISTS;
|
|
}
|
|
|
|
/* it is just a posix account, retrieve the dn for later use */
|
|
dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
|
|
if (!dn) {
|
|
DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
}
|
|
|
|
if (num_result == 0) {
|
|
add_posix = True;
|
|
}
|
|
|
|
/* Create the basic samu structure and generate the mods for the ldap commit */
|
|
if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
|
|
DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
|
|
return ret;
|
|
}
|
|
|
|
sid_compose(&user_sid, get_global_sam_sid(), *rid);
|
|
|
|
user = samu_new(tmp_ctx);
|
|
if (!user) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (!pdb_set_username(user, name, PDB_SET)) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
if (is_machine) {
|
|
if (acb_info & ACB_NORMAL) {
|
|
if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
} else {
|
|
if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
} else {
|
|
if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
init_okay = init_ldap_from_sam(ldap_state, entry, &mods, user, pdb_element_is_set_or_changed);
|
|
|
|
if (!init_okay) {
|
|
DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
|
|
ldap_mods_free(mods, true);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
|
|
DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
|
|
}
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
|
|
|
|
if (add_posix) {
|
|
char *escape_name;
|
|
|
|
DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
|
|
|
|
/* retrieve the Domain Users group gid */
|
|
if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_RID_USERS) ||
|
|
!sid_to_gid(&group_sid, &gid)) {
|
|
DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
|
|
ldap_mods_free(mods, true);
|
|
return NT_STATUS_INVALID_PRIMARY_GROUP;
|
|
}
|
|
|
|
/* lets allocate a new userid for this user */
|
|
if (!winbind_allocate_uid(&uid)) {
|
|
DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
|
|
ldap_mods_free(mods, true);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
|
|
if (is_machine) {
|
|
/* TODO: choose a more appropriate default for machines */
|
|
homedir = talloc_sub_specified(tmp_ctx,
|
|
lp_template_homedir(),
|
|
"SMB_workstations_home",
|
|
NULL,
|
|
ldap_state->domain_name,
|
|
uid,
|
|
gid);
|
|
shell = talloc_strdup(tmp_ctx, "/bin/false");
|
|
} else {
|
|
homedir = talloc_sub_specified(tmp_ctx,
|
|
lp_template_homedir(),
|
|
name,
|
|
NULL,
|
|
ldap_state->domain_name,
|
|
uid,
|
|
gid);
|
|
shell = talloc_sub_specified(tmp_ctx,
|
|
lp_template_shell(),
|
|
name,
|
|
NULL,
|
|
ldap_state->domain_name,
|
|
uid,
|
|
gid);
|
|
}
|
|
uidstr = talloc_asprintf(tmp_ctx, "%u", (unsigned int)uid);
|
|
gidstr = talloc_asprintf(tmp_ctx, "%u", (unsigned int)gid);
|
|
|
|
escape_name = escape_rdn_val_string_alloc(name);
|
|
if (!escape_name) {
|
|
DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
|
|
ldap_mods_free(mods, true);
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (is_machine) {
|
|
dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_machine_suffix (talloc_tos()));
|
|
} else {
|
|
dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_user_suffix (talloc_tos()));
|
|
}
|
|
|
|
SAFE_FREE(escape_name);
|
|
|
|
if (!homedir || !shell || !uidstr || !gidstr || !dn) {
|
|
DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
|
|
ldap_mods_free(mods, true);
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
|
|
}
|
|
|
|
if (add_posix) {
|
|
rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
|
|
} else {
|
|
rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
|
|
}
|
|
|
|
ldap_mods_free(mods, true);
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
|
|
|
|
flush_pwnam_cache();
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int num_result;
|
|
const char *dn;
|
|
char *filter;
|
|
int rc;
|
|
|
|
DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
|
|
|
|
filter = talloc_asprintf(tmp_ctx,
|
|
"(&(uid=%s)"
|
|
"(objectClass="LDAP_OBJ_POSIXACCOUNT")"
|
|
"(objectClass="LDAP_OBJ_SAMBASAMACCOUNT"))",
|
|
pdb_get_username(sam_acct));
|
|
if (filter == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result == 0) {
|
|
DEBUG(0,("ldapsam_delete_user: user not found!\n"));
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
}
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (!entry) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
/* it is just a posix account, retrieve the dn for later use */
|
|
dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
|
|
if (!dn) {
|
|
DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
/* try to remove memberships first */
|
|
{
|
|
NTSTATUS status;
|
|
struct dom_sid *sids = NULL;
|
|
gid_t *gids = NULL;
|
|
uint32_t num_groups = 0;
|
|
int i;
|
|
uint32_t user_rid = pdb_get_user_rid(sam_acct);
|
|
|
|
status = ldapsam_enum_group_memberships(my_methods,
|
|
tmp_ctx,
|
|
sam_acct,
|
|
&sids,
|
|
&gids,
|
|
&num_groups);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto delete_dn;
|
|
}
|
|
|
|
for (i=0; i < num_groups; i++) {
|
|
|
|
uint32_t group_rid;
|
|
|
|
sid_peek_rid(&sids[i], &group_rid);
|
|
|
|
ldapsam_del_groupmem(my_methods,
|
|
tmp_ctx,
|
|
group_rid,
|
|
user_rid);
|
|
}
|
|
}
|
|
|
|
delete_dn:
|
|
|
|
rc = smbldap_delete(ldap_state->smbldap_state, dn);
|
|
if (rc != LDAP_SUCCESS) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
flush_pwnam_cache();
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/*
|
|
* ldapsam_create_group creates a new
|
|
* posixGroup and sambaGroupMapping object
|
|
* in the ldap groups subtree
|
|
*
|
|
* The gid is allocated by winbindd.
|
|
*/
|
|
|
|
static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
|
|
TALLOC_CTX *tmp_ctx,
|
|
const char *name,
|
|
uint32_t *rid)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
NTSTATUS ret;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMessage *result = NULL;
|
|
uint32_t num_result;
|
|
bool is_new_entry = False;
|
|
LDAPMod **mods = NULL;
|
|
char *filter;
|
|
char *groupname;
|
|
const char *grouptype;
|
|
char *gidstr;
|
|
const char *dn = NULL;
|
|
struct dom_sid group_sid;
|
|
struct dom_sid_buf buf;
|
|
gid_t gid = -1;
|
|
int rc;
|
|
int error = 0;
|
|
|
|
groupname = escape_ldap_string(talloc_tos(), name);
|
|
filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass="LDAP_OBJ_POSIXGROUP"))",
|
|
groupname);
|
|
TALLOC_FREE(groupname);
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
if (num_result == 1) {
|
|
char *tmp;
|
|
/* check if it is just a posix group.
|
|
* or if there is a sid attached to this entry
|
|
*/
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (!entry) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
|
|
if (tmp) {
|
|
DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
|
|
return NT_STATUS_GROUP_EXISTS;
|
|
}
|
|
|
|
/* it is just a posix group, retrieve the gid and the dn for later use */
|
|
tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
|
|
if (!tmp) {
|
|
DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
gid = smb_strtoul(tmp, NULL, 10, &error, SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
DBG_ERR("Failed to convert gidNumber\n");
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
|
|
if (!dn) {
|
|
DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
}
|
|
|
|
if (num_result == 0) {
|
|
is_new_entry = true;
|
|
}
|
|
|
|
if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
|
|
DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
|
|
return ret;
|
|
}
|
|
|
|
sid_compose(&group_sid, get_global_sam_sid(), *rid);
|
|
|
|
grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
|
|
|
|
if (!grouptype) {
|
|
DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
|
|
smbldap_set_mod(&mods,
|
|
LDAP_MOD_ADD,
|
|
"sambaSid",
|
|
dom_sid_str_buf(&group_sid, &buf));
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
|
|
|
|
if (is_new_entry) {
|
|
char *escape_name;
|
|
|
|
DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
|
|
|
|
/* lets allocate a new groupid for this group */
|
|
if (!winbind_allocate_gid(&gid)) {
|
|
DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
gidstr = talloc_asprintf(tmp_ctx, "%u", (unsigned int)gid);
|
|
|
|
escape_name = escape_rdn_val_string_alloc(name);
|
|
if (!escape_name) {
|
|
DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", escape_name, lp_ldap_group_suffix(talloc_tos()));
|
|
|
|
SAFE_FREE(escape_name);
|
|
|
|
if (!gidstr || !dn) {
|
|
DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
|
|
}
|
|
|
|
smbldap_talloc_autofree_ldapmod(tmp_ctx, mods);
|
|
|
|
if (is_new_entry) {
|
|
rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
|
|
#if 0
|
|
if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
|
|
/* This call may fail with rfc2307bis schema */
|
|
/* Retry adding a structural class */
|
|
smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
|
|
rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
|
|
}
|
|
#endif
|
|
} else {
|
|
rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
|
|
}
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32_t rid)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
int num_result;
|
|
const char *dn;
|
|
char *gidstr;
|
|
char *filter;
|
|
struct dom_sid group_sid;
|
|
struct dom_sid_buf buf;
|
|
int rc;
|
|
|
|
/* get the group sid */
|
|
sid_compose(&group_sid, get_global_sam_sid(), rid);
|
|
|
|
filter = talloc_asprintf(tmp_ctx,
|
|
"(&(sambaSID=%s)"
|
|
"(objectClass="LDAP_OBJ_POSIXGROUP")"
|
|
"(objectClass="LDAP_OBJ_GROUPMAP"))",
|
|
dom_sid_str_buf(&group_sid, &buf));
|
|
if (filter == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result == 0) {
|
|
DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (!entry) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
/* here it is, retrieve the dn for later use */
|
|
dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
|
|
if (!dn) {
|
|
DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
|
|
if (!gidstr) {
|
|
DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
/* check no user have this group marked as primary group */
|
|
filter = talloc_asprintf(tmp_ctx,
|
|
"(&(gidNumber=%s)"
|
|
"(objectClass="LDAP_OBJ_POSIXACCOUNT")"
|
|
"(objectClass="LDAP_OBJ_SAMBASAMACCOUNT"))",
|
|
gidstr);
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result != 0) {
|
|
DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
|
|
return NT_STATUS_MEMBERS_PRIMARY_GROUP;
|
|
}
|
|
|
|
rc = smbldap_delete(ldap_state->smbldap_state, dn);
|
|
if (rc != LDAP_SUCCESS) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
|
|
TALLOC_CTX *tmp_ctx,
|
|
uint32_t group_rid,
|
|
uint32_t member_rid,
|
|
int modop)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMessage *result = NULL;
|
|
uint32_t num_result;
|
|
LDAPMod **mods = NULL;
|
|
char *filter;
|
|
char *uidstr;
|
|
const char *dn = NULL;
|
|
struct dom_sid group_sid;
|
|
struct dom_sid member_sid;
|
|
struct dom_sid_buf buf;
|
|
int rc;
|
|
int error = 0;
|
|
|
|
switch (modop) {
|
|
case LDAP_MOD_ADD:
|
|
DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
|
|
break;
|
|
case LDAP_MOD_DELETE:
|
|
DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
|
|
break;
|
|
default:
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
/* get member sid */
|
|
sid_compose(&member_sid, get_global_sam_sid(), member_rid);
|
|
|
|
/* get the group sid */
|
|
sid_compose(&group_sid, get_global_sam_sid(), group_rid);
|
|
|
|
filter = talloc_asprintf(tmp_ctx,
|
|
"(&(sambaSID=%s)"
|
|
"(objectClass="LDAP_OBJ_POSIXACCOUNT")"
|
|
"(objectClass="LDAP_OBJ_SAMBASAMACCOUNT"))",
|
|
dom_sid_str_buf(&member_sid, &buf));
|
|
if (filter == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
/* get the member uid */
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result == 0) {
|
|
DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
|
|
return NT_STATUS_NO_SUCH_MEMBER;
|
|
}
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (!entry) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (modop == LDAP_MOD_DELETE) {
|
|
/* check if we are trying to remove the member from his primary group */
|
|
char *gidstr;
|
|
gid_t user_gid, group_gid;
|
|
|
|
gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
|
|
if (!gidstr) {
|
|
DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
user_gid = smb_strtoul(gidstr, NULL, 10, &error, SMB_STR_STANDARD);
|
|
if (error != 0) {
|
|
DBG_ERR("Failed to convert user gid\n");
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (!sid_to_gid(&group_sid, &group_gid)) {
|
|
DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (user_gid == group_gid) {
|
|
DEBUG (3, ("ldapsam_change_groupmem: can't remove user from its own primary group!\n"));
|
|
return NT_STATUS_MEMBERS_PRIMARY_GROUP;
|
|
}
|
|
}
|
|
|
|
/* here it is, retrieve the uid for later use */
|
|
uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
|
|
if (!uidstr) {
|
|
DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
filter = talloc_asprintf(tmp_ctx,
|
|
"(&(sambaSID=%s)"
|
|
"(objectClass="LDAP_OBJ_POSIXGROUP")"
|
|
"(objectClass="LDAP_OBJ_GROUPMAP"))",
|
|
dom_sid_str_buf(&group_sid, &buf));
|
|
|
|
/* get the group */
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(tmp_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result == 0) {
|
|
DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
|
|
return NT_STATUS_NO_SUCH_GROUP;
|
|
}
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (!entry) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
/* here it is, retrieve the dn for later use */
|
|
dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
|
|
if (!dn) {
|
|
DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
smbldap_set_mod(&mods, modop, "memberUid", uidstr);
|
|
|
|
smbldap_talloc_autofree_ldapmod(tmp_ctx, mods);
|
|
|
|
rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
|
|
if (rc != LDAP_SUCCESS) {
|
|
if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
|
|
DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
|
|
return NT_STATUS_MEMBER_IN_GROUP;
|
|
}
|
|
if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
|
|
DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
|
|
return NT_STATUS_MEMBER_NOT_IN_GROUP;
|
|
}
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
|
|
TALLOC_CTX *tmp_ctx,
|
|
uint32_t group_rid,
|
|
uint32_t member_rid)
|
|
{
|
|
return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
|
|
}
|
|
static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
|
|
TALLOC_CTX *tmp_ctx,
|
|
uint32_t group_rid,
|
|
uint32_t member_rid)
|
|
{
|
|
return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
|
|
}
|
|
|
|
static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct samu *sampass)
|
|
{
|
|
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMessage *result = NULL;
|
|
uint32_t num_result;
|
|
LDAPMod **mods = NULL;
|
|
char *filter;
|
|
char *escape_username;
|
|
char *gidstr;
|
|
char *dn = NULL;
|
|
gid_t gid;
|
|
int rc;
|
|
|
|
DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
|
|
|
|
if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
|
|
DEBUG(0,("ldapsam_set_primary_group: failed to retrieve gid from user's group SID!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
gidstr = talloc_asprintf(mem_ctx, "%u", (unsigned int)gid);
|
|
if (!gidstr) {
|
|
DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
escape_username = escape_ldap_string(talloc_tos(),
|
|
pdb_get_username(sampass));
|
|
if (escape_username== NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
filter = talloc_asprintf(mem_ctx,
|
|
"(&(uid=%s)"
|
|
"(objectClass="LDAP_OBJ_POSIXACCOUNT")"
|
|
"(objectClass="LDAP_OBJ_SAMBASAMACCOUNT"))",
|
|
escape_username);
|
|
|
|
TALLOC_FREE(escape_username);
|
|
|
|
if (filter == NULL) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result == 0) {
|
|
DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
|
|
return NT_STATUS_NO_SUCH_USER;
|
|
}
|
|
|
|
if (num_result > 1) {
|
|
DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
|
|
return NT_STATUS_INTERNAL_DB_CORRUPTION;
|
|
}
|
|
|
|
entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
if (!entry) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
/* retrieve the dn for later use */
|
|
dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
|
|
if (!dn) {
|
|
DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
/* remove the old one, and add the new one, this way we do not risk races */
|
|
smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
|
|
|
|
if (mods == NULL) {
|
|
TALLOC_FREE(dn);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
|
|
TALLOC_FREE(dn);
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
|
|
pdb_get_username(sampass), gidstr));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
flush_pwnam_cache();
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
trusted domains functions
|
|
*********************************************************************/
|
|
|
|
static char *trusteddom_dn(struct ldapsam_privates *ldap_state,
|
|
const char *domain)
|
|
{
|
|
return talloc_asprintf(talloc_tos(), "sambaDomainName=%s,%s", domain,
|
|
ldap_state->domain_dn);
|
|
}
|
|
|
|
static bool get_trusteddom_pw_int(struct ldapsam_privates *ldap_state,
|
|
TALLOC_CTX *mem_ctx,
|
|
const char *domain, LDAPMessage **entry)
|
|
{
|
|
int rc;
|
|
char *filter;
|
|
int scope = LDAP_SCOPE_SUBTREE;
|
|
const char **attrs = NULL; /* NULL: get all attrs */
|
|
int attrsonly = 0; /* 0: return values too */
|
|
LDAPMessage *result = NULL;
|
|
char *trusted_dn;
|
|
uint32_t num_result;
|
|
|
|
filter = talloc_asprintf(talloc_tos(),
|
|
"(&(objectClass="LDAP_OBJ_TRUSTDOM_PASSWORD")(sambaDomainName=%s))",
|
|
domain);
|
|
|
|
trusted_dn = trusteddom_dn(ldap_state, domain);
|
|
if (trusted_dn == NULL) {
|
|
return False;
|
|
}
|
|
rc = smbldap_search(ldap_state->smbldap_state, trusted_dn, scope,
|
|
filter, attrs, attrsonly, &result);
|
|
|
|
if (result != NULL) {
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
}
|
|
|
|
if (rc == LDAP_NO_SUCH_OBJECT) {
|
|
*entry = NULL;
|
|
return True;
|
|
}
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
return False;
|
|
}
|
|
|
|
num_result = ldap_count_entries(priv2ld(ldap_state), result);
|
|
|
|
if (num_result > 1) {
|
|
DEBUG(1, ("ldapsam_get_trusteddom_pw: more than one "
|
|
"%s object for domain '%s'?!\n",
|
|
LDAP_OBJ_TRUSTDOM_PASSWORD, domain));
|
|
return False;
|
|
}
|
|
|
|
if (num_result == 0) {
|
|
DEBUG(1, ("ldapsam_get_trusteddom_pw: no "
|
|
"%s object for domain %s.\n",
|
|
LDAP_OBJ_TRUSTDOM_PASSWORD, domain));
|
|
*entry = NULL;
|
|
} else {
|
|
*entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
static bool ldapsam_get_trusteddom_pw(struct pdb_methods *methods,
|
|
const char *domain,
|
|
char** pwd,
|
|
struct dom_sid *sid,
|
|
time_t *pass_last_set_time)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *entry = NULL;
|
|
|
|
DEBUG(10, ("ldapsam_get_trusteddom_pw called for domain %s\n", domain));
|
|
|
|
if (!get_trusteddom_pw_int(ldap_state, talloc_tos(), domain, &entry) ||
|
|
(entry == NULL))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
/* password */
|
|
if (pwd != NULL) {
|
|
char *pwd_str;
|
|
pwd_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
|
|
entry, "sambaClearTextPassword", talloc_tos());
|
|
if (pwd_str == NULL) {
|
|
return False;
|
|
}
|
|
/* trusteddom_pw routines do not use talloc yet... */
|
|
*pwd = SMB_STRDUP(pwd_str);
|
|
if (*pwd == NULL) {
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/* last change time */
|
|
if (pass_last_set_time != NULL) {
|
|
char *time_str;
|
|
time_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
|
|
entry, "sambaPwdLastSet", talloc_tos());
|
|
if (time_str == NULL) {
|
|
return False;
|
|
}
|
|
*pass_last_set_time = (time_t)atol(time_str);
|
|
}
|
|
|
|
/* domain sid */
|
|
if (sid != NULL) {
|
|
char *sid_str;
|
|
struct dom_sid dom_sid;
|
|
sid_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
|
|
entry, "sambaSID",
|
|
talloc_tos());
|
|
if (sid_str == NULL) {
|
|
return False;
|
|
}
|
|
if (!string_to_sid(&dom_sid, sid_str)) {
|
|
return False;
|
|
}
|
|
sid_copy(sid, &dom_sid);
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
static bool ldapsam_set_trusteddom_pw(struct pdb_methods *methods,
|
|
const char* domain,
|
|
const char* pwd,
|
|
const struct dom_sid *sid)
|
|
{
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *entry = NULL;
|
|
LDAPMod **mods = NULL;
|
|
char *prev_pwd = NULL;
|
|
char *trusted_dn = NULL;
|
|
struct dom_sid_buf buf;
|
|
int rc;
|
|
|
|
DEBUG(10, ("ldapsam_set_trusteddom_pw called for domain %s\n", domain));
|
|
|
|
/*
|
|
* get the current entry (if there is one) in order to put the
|
|
* current password into the previous password attribute
|
|
*/
|
|
if (!get_trusteddom_pw_int(ldap_state, talloc_tos(), domain, &entry)) {
|
|
return False;
|
|
}
|
|
|
|
mods = NULL;
|
|
smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "objectClass",
|
|
LDAP_OBJ_TRUSTDOM_PASSWORD);
|
|
smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaDomainName",
|
|
domain);
|
|
smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaSID",
|
|
dom_sid_str_buf(sid, &buf));
|
|
smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaPwdLastSet",
|
|
talloc_asprintf(talloc_tos(), "%li", (long int)time(NULL)));
|
|
smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
|
|
"sambaClearTextPassword", pwd);
|
|
|
|
if (entry != NULL) {
|
|
prev_pwd = smbldap_talloc_single_attribute(priv2ld(ldap_state),
|
|
entry, "sambaClearTextPassword", talloc_tos());
|
|
if (prev_pwd != NULL) {
|
|
smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
|
|
"sambaPreviousClearTextPassword",
|
|
prev_pwd);
|
|
}
|
|
}
|
|
|
|
smbldap_talloc_autofree_ldapmod(talloc_tos(), mods);
|
|
|
|
trusted_dn = trusteddom_dn(ldap_state, domain);
|
|
if (trusted_dn == NULL) {
|
|
return False;
|
|
}
|
|
if (entry == NULL) {
|
|
rc = smbldap_add(ldap_state->smbldap_state, trusted_dn, mods);
|
|
} else {
|
|
rc = smbldap_modify(ldap_state->smbldap_state, trusted_dn, mods);
|
|
}
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
DEBUG(1, ("error writing trusted domain password!\n"));
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
static bool ldapsam_del_trusteddom_pw(struct pdb_methods *methods,
|
|
const char *domain)
|
|
{
|
|
int rc;
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
LDAPMessage *entry = NULL;
|
|
const char *trusted_dn;
|
|
|
|
if (!get_trusteddom_pw_int(ldap_state, talloc_tos(), domain, &entry)) {
|
|
return False;
|
|
}
|
|
|
|
if (entry == NULL) {
|
|
DEBUG(5, ("ldapsam_del_trusteddom_pw: no such trusted domain: "
|
|
"%s\n", domain));
|
|
return True;
|
|
}
|
|
|
|
trusted_dn = smbldap_talloc_dn(talloc_tos(), priv2ld(ldap_state),
|
|
entry);
|
|
if (trusted_dn == NULL) {
|
|
DEBUG(0,("ldapsam_del_trusteddom_pw: Out of memory!\n"));
|
|
return False;
|
|
}
|
|
|
|
rc = smbldap_delete(ldap_state->smbldap_state, trusted_dn);
|
|
if (rc != LDAP_SUCCESS) {
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
static NTSTATUS ldapsam_enum_trusteddoms(struct pdb_methods *methods,
|
|
TALLOC_CTX *mem_ctx,
|
|
uint32_t *num_domains,
|
|
struct trustdom_info ***domains)
|
|
{
|
|
int rc;
|
|
struct ldapsam_privates *ldap_state =
|
|
(struct ldapsam_privates *)methods->private_data;
|
|
const char *filter;
|
|
int scope = LDAP_SCOPE_SUBTREE;
|
|
const char *attrs[] = { "sambaDomainName", "sambaSID", NULL };
|
|
int attrsonly = 0; /* 0: return values too */
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
|
|
filter = "(objectClass="LDAP_OBJ_TRUSTDOM_PASSWORD")";
|
|
|
|
rc = smbldap_search(ldap_state->smbldap_state,
|
|
ldap_state->domain_dn,
|
|
scope,
|
|
filter,
|
|
attrs,
|
|
attrsonly,
|
|
&result);
|
|
|
|
if (result != NULL) {
|
|
smbldap_talloc_autofree_ldapmsg(mem_ctx, result);
|
|
}
|
|
|
|
if (rc != LDAP_SUCCESS) {
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
*num_domains = 0;
|
|
if (!(*domains = talloc_array(mem_ctx, struct trustdom_info *, 1))) {
|
|
DEBUG(1, ("talloc failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
for (entry = ldap_first_entry(priv2ld(ldap_state), result);
|
|
entry != NULL;
|
|
entry = ldap_next_entry(priv2ld(ldap_state), entry))
|
|
{
|
|
char *dom_name, *dom_sid_str;
|
|
struct trustdom_info *dom_info;
|
|
|
|
dom_info = talloc(*domains, struct trustdom_info);
|
|
if (dom_info == NULL) {
|
|
DEBUG(1, ("talloc failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
dom_name = smbldap_talloc_single_attribute(priv2ld(ldap_state),
|
|
entry,
|
|
"sambaDomainName",
|
|
talloc_tos());
|
|
if (dom_name == NULL) {
|
|
DEBUG(1, ("talloc failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
dom_info->name = dom_name;
|
|
|
|
dom_sid_str = smbldap_talloc_single_attribute(
|
|
priv2ld(ldap_state), entry, "sambaSID",
|
|
talloc_tos());
|
|
if (dom_sid_str == NULL) {
|
|
DEBUG(1, ("talloc failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
if (!string_to_sid(&dom_info->sid, dom_sid_str)) {
|
|
DEBUG(1, ("Error calling string_to_sid on SID %s\n",
|
|
dom_sid_str));
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
ADD_TO_ARRAY(*domains, struct trustdom_info *, dom_info,
|
|
domains, num_domains);
|
|
|
|
if (*domains == NULL) {
|
|
DEBUG(1, ("talloc failed\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
}
|
|
|
|
DEBUG(5, ("ldapsam_enum_trusteddoms: got %d domains\n", *num_domains));
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
Housekeeping
|
|
*********************************************************************/
|
|
|
|
static void free_private_data(void **vp)
|
|
{
|
|
struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
|
|
|
|
smbldap_free_struct(&(*ldap_state)->smbldap_state);
|
|
|
|
if ((*ldap_state)->result != NULL) {
|
|
ldap_msgfree((*ldap_state)->result);
|
|
(*ldap_state)->result = NULL;
|
|
}
|
|
if ((*ldap_state)->domain_dn != NULL) {
|
|
SAFE_FREE((*ldap_state)->domain_dn);
|
|
}
|
|
|
|
*ldap_state = NULL;
|
|
|
|
/* No need to free any further, as it is talloc()ed */
|
|
}
|
|
|
|
/*********************************************************************
|
|
Intitalise the parts of the pdb_methods structure that are common to
|
|
all pdb_ldap modes
|
|
*********************************************************************/
|
|
|
|
static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
|
|
{
|
|
NTSTATUS nt_status;
|
|
struct ldapsam_privates *ldap_state;
|
|
char *bind_dn = NULL;
|
|
char *bind_secret = NULL;
|
|
|
|
if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
|
|
return nt_status;
|
|
}
|
|
|
|
(*pdb_method)->name = "ldapsam";
|
|
|
|
(*pdb_method)->getsampwnam = ldapsam_getsampwnam;
|
|
(*pdb_method)->getsampwsid = ldapsam_getsampwsid;
|
|
(*pdb_method)->add_sam_account = ldapsam_add_sam_account;
|
|
(*pdb_method)->update_sam_account = ldapsam_update_sam_account;
|
|
(*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
|
|
(*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
|
|
|
|
(*pdb_method)->getgrsid = ldapsam_getgrsid;
|
|
(*pdb_method)->getgrgid = ldapsam_getgrgid;
|
|
(*pdb_method)->getgrnam = ldapsam_getgrnam;
|
|
(*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
|
|
(*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
|
|
(*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
|
|
(*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
|
|
|
|
(*pdb_method)->get_account_policy = ldapsam_get_account_policy;
|
|
(*pdb_method)->set_account_policy = ldapsam_set_account_policy;
|
|
|
|
(*pdb_method)->get_seq_num = ldapsam_get_seq_num;
|
|
|
|
(*pdb_method)->capabilities = ldapsam_capabilities;
|
|
(*pdb_method)->new_rid = ldapsam_new_rid;
|
|
|
|
(*pdb_method)->get_trusteddom_pw = ldapsam_get_trusteddom_pw;
|
|
(*pdb_method)->set_trusteddom_pw = ldapsam_set_trusteddom_pw;
|
|
(*pdb_method)->del_trusteddom_pw = ldapsam_del_trusteddom_pw;
|
|
(*pdb_method)->enum_trusteddoms = ldapsam_enum_trusteddoms;
|
|
|
|
/* TODO: Setup private data and free */
|
|
|
|
if ( !(ldap_state = talloc_zero(*pdb_method, struct ldapsam_privates)) ) {
|
|
DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
if (!fetch_ldap_pw(&bind_dn, &bind_secret)) {
|
|
DEBUG(0, ("pdb_init_ldapsam_common: Failed to retrieve LDAP password from secrets.tdb\n"));
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
nt_status = smbldap_init(*pdb_method, pdb_get_tevent_context(),
|
|
location, false, bind_dn, bind_secret,
|
|
&ldap_state->smbldap_state);
|
|
BURN_FREE_STR(bind_secret);
|
|
SAFE_FREE(bind_dn);
|
|
if ( !NT_STATUS_IS_OK(nt_status) ) {
|
|
return nt_status;
|
|
}
|
|
|
|
if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
(*pdb_method)->private_data = ldap_state;
|
|
|
|
(*pdb_method)->free_private_data = free_private_data;
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
static bool ldapsam_is_responsible_for_wellknown(struct pdb_methods *m)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**********************************************************************
|
|
Initialise the normal mode for pdb_ldap
|
|
*********************************************************************/
|
|
|
|
NTSTATUS pdb_ldapsam_init_common(struct pdb_methods **pdb_method,
|
|
const char *location)
|
|
{
|
|
NTSTATUS nt_status;
|
|
struct ldapsam_privates *ldap_state = NULL;
|
|
uint32_t alg_rid_base;
|
|
char *alg_rid_base_string = NULL;
|
|
LDAPMessage *result = NULL;
|
|
LDAPMessage *entry = NULL;
|
|
struct dom_sid ldap_domain_sid;
|
|
struct dom_sid secrets_domain_sid;
|
|
char *domain_sid_string = NULL;
|
|
char *dn = NULL;
|
|
char *uri = talloc_strdup( NULL, location );
|
|
|
|
trim_char( uri, '\"', '\"' );
|
|
nt_status = pdb_init_ldapsam_common(pdb_method, uri);
|
|
|
|
TALLOC_FREE(uri);
|
|
|
|
if (!NT_STATUS_IS_OK(nt_status)) {
|
|
return nt_status;
|
|
}
|
|
|
|
(*pdb_method)->name = "ldapsam";
|
|
|
|
(*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
|
|
(*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
|
|
(*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
|
|
(*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
|
|
(*pdb_method)->search_users = ldapsam_search_users;
|
|
(*pdb_method)->search_groups = ldapsam_search_groups;
|
|
(*pdb_method)->search_aliases = ldapsam_search_aliases;
|
|
(*pdb_method)->is_responsible_for_wellknown =
|
|
ldapsam_is_responsible_for_wellknown;
|
|
|
|
if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
|
|
(*pdb_method)->enum_group_members = ldapsam_enum_group_members;
|
|
(*pdb_method)->enum_group_memberships =
|
|
ldapsam_enum_group_memberships;
|
|
(*pdb_method)->lookup_rids = ldapsam_lookup_rids;
|
|
(*pdb_method)->sid_to_id = ldapsam_sid_to_id;
|
|
(*pdb_method)->id_to_sid = ldapsam_id_to_sid;
|
|
|
|
if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
|
|
(*pdb_method)->create_user = ldapsam_create_user;
|
|
(*pdb_method)->delete_user = ldapsam_delete_user;
|
|
(*pdb_method)->create_dom_group = ldapsam_create_dom_group;
|
|
(*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
|
|
(*pdb_method)->add_groupmem = ldapsam_add_groupmem;
|
|
(*pdb_method)->del_groupmem = ldapsam_del_groupmem;
|
|
(*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
|
|
}
|
|
}
|
|
|
|
ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
|
|
ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
|
|
|
|
/* Try to setup the Domain Name, Domain SID, algorithmic rid base */
|
|
|
|
nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
|
|
&result,
|
|
ldap_state->domain_name, True);
|
|
|
|
if ( !NT_STATUS_IS_OK(nt_status) ) {
|
|
DEBUG(0, ("pdb_init_ldapsam: WARNING: Could not get domain "
|
|
"info, nor add one to the domain. "
|
|
"We cannot work reliably without it.\n"));
|
|
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
|
|
}
|
|
|
|
/* Given that the above might fail, everything below this must be
|
|
* optional */
|
|
|
|
entry = ldap_first_entry(smbldap_get_ldap(ldap_state->smbldap_state),
|
|
result);
|
|
if (!entry) {
|
|
DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
|
|
"entry\n"));
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
dn = smbldap_talloc_dn(talloc_tos(),
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry);
|
|
if (!dn) {
|
|
ldap_msgfree(result);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
ldap_state->domain_dn = smb_xstrdup(dn);
|
|
TALLOC_FREE(dn);
|
|
|
|
domain_sid_string = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_userattr_key2string(ldap_state->schema_ver,
|
|
LDAP_ATTR_USER_SID),
|
|
talloc_tos());
|
|
|
|
if (domain_sid_string) {
|
|
bool found_sid;
|
|
if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
|
|
DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
|
|
"read as a valid SID\n", domain_sid_string));
|
|
ldap_msgfree(result);
|
|
TALLOC_FREE(domain_sid_string);
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
found_sid = PDB_secrets_fetch_domain_sid(ldap_state->domain_name,
|
|
&secrets_domain_sid);
|
|
if (!found_sid || !dom_sid_equal(&secrets_domain_sid,
|
|
&ldap_domain_sid)) {
|
|
struct dom_sid_buf buf1, buf2;
|
|
DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
|
|
"%s based on pdb_ldap results %s -> %s\n",
|
|
ldap_state->domain_name,
|
|
dom_sid_str_buf(&secrets_domain_sid, &buf1),
|
|
dom_sid_str_buf(&ldap_domain_sid, &buf2)));
|
|
|
|
/* reset secrets.tdb sid */
|
|
PDB_secrets_store_domain_sid(ldap_state->domain_name,
|
|
&ldap_domain_sid);
|
|
DEBUG(1, ("New global sam SID: %s\n",
|
|
dom_sid_str_buf(get_global_sam_sid(),
|
|
&buf1)));
|
|
}
|
|
sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
|
|
TALLOC_FREE(domain_sid_string);
|
|
}
|
|
|
|
alg_rid_base_string = smbldap_talloc_single_attribute(
|
|
smbldap_get_ldap(ldap_state->smbldap_state),
|
|
entry,
|
|
get_attr_key2string( dominfo_attr_list,
|
|
LDAP_ATTR_ALGORITHMIC_RID_BASE ),
|
|
talloc_tos());
|
|
if (alg_rid_base_string) {
|
|
alg_rid_base = (uint32_t)atol(alg_rid_base_string);
|
|
if (alg_rid_base != algorithmic_rid_base()) {
|
|
DEBUG(0, ("The value of 'algorithmic RID base' has "
|
|
"changed since the LDAP\n"
|
|
"database was initialised. Aborting. \n"));
|
|
ldap_msgfree(result);
|
|
TALLOC_FREE(alg_rid_base_string);
|
|
return NT_STATUS_UNSUCCESSFUL;
|
|
}
|
|
TALLOC_FREE(alg_rid_base_string);
|
|
}
|
|
ldap_msgfree(result);
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
NTSTATUS pdb_ldapsam_init(TALLOC_CTX *ctx)
|
|
{
|
|
NTSTATUS nt_status;
|
|
|
|
nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION,
|
|
"ldapsam",
|
|
pdb_ldapsam_init_common);
|
|
if (!NT_STATUS_IS_OK(nt_status)) {
|
|
return nt_status;
|
|
}
|
|
|
|
/* Let pdb_nds register backends */
|
|
pdb_nds_init(ctx);
|
|
|
|
return NT_STATUS_OK;
|
|
}
|