/*
Unix SMB/CIFS implementation.
pdb_ldap with ads schema
Copyright (C) Volker Lendecke 2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
#include "includes.h"
static NTSTATUS pdb_ads_getsampwsid(struct pdb_methods *m,
struct samu *sam_acct,
const DOM_SID *sid);
struct pdb_ads_state {
struct tldap_context *ld;
struct dom_sid domainsid;
char *domaindn;
char *configdn;
char *netbiosname;
};
static bool pdb_ads_pull_time(struct tldap_message *msg, const char *attr,
time_t *ptime)
{
uint64_t tmp;
if (!tldap_pull_uint64(msg, attr, &tmp)) {
return false;
}
*ptime = uint64s_nt_time_to_unix_abs(&tmp);
return true;
}
static gid_t pdb_ads_sid2gid(const struct dom_sid *sid)
{
uint32_t rid;
sid_peek_rid(sid, &rid);
return rid;
}
struct pdb_ads_samu_private {
char *dn;
struct tldap_message *ldapmsg;
};
static struct samu *pdb_ads_init_guest(TALLOC_CTX *mem_ctx,
struct pdb_methods *m)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
struct dom_sid guest_sid;
struct samu *guest;
NTSTATUS status;
sid_compose(&guest_sid, &state->domainsid, DOMAIN_USER_RID_GUEST);
guest = samu_new(mem_ctx);
if (guest == NULL) {
return NULL;
}
status = pdb_ads_getsampwsid(m, guest, &guest_sid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("Could not init guest account: %s\n",
nt_errstr(status)));
TALLOC_FREE(guest);
return NULL;
}
return guest;
}
static struct pdb_ads_samu_private *pdb_ads_get_samu_private(
struct pdb_methods *m, struct samu *sam)
{
struct pdb_ads_samu_private *result;
uint32_t rid;
result = (struct pdb_ads_samu_private *)
pdb_get_backend_private_data(sam, m);
if (result != NULL) {
return talloc_get_type_abort(
result, struct pdb_ads_samu_private);
}
/*
* This is now a weirdness of the passdb API. For the guest user we
* are not asked first.
*/
sid_peek_rid(pdb_get_user_sid(sam), &rid);
if (rid == DOMAIN_USER_RID_GUEST) {
struct samu *guest = pdb_ads_init_guest(talloc_tos(), m);
if (guest == NULL) {
return NULL;
}
result = talloc_get_type_abort(
pdb_get_backend_private_data(guest, m),
struct pdb_ads_samu_private);
pdb_set_backend_private_data(
sam, talloc_move(sam, &result), NULL, m, PDB_SET);
TALLOC_FREE(guest);
return talloc_get_type_abort(
pdb_get_backend_private_data(sam, m),
struct pdb_ads_samu_private);
}
return NULL;
}
static NTSTATUS pdb_ads_init_sam_from_ads(struct pdb_methods *m,
struct samu *sam,
struct tldap_message *entry)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
TALLOC_CTX *frame = talloc_stackframe();
struct pdb_ads_samu_private *priv;
NTSTATUS status = NT_STATUS_INTERNAL_DB_CORRUPTION;
char *str;
time_t tmp_time;
struct dom_sid sid;
uint64_t n;
DATA_BLOB blob;
priv = talloc(sam, struct pdb_ads_samu_private);
if (priv == NULL) {
return NT_STATUS_NO_MEMORY;
}
if (!tldap_entry_dn(entry, &priv->dn)) {
TALLOC_FREE(priv);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
str = tldap_talloc_single_attribute(entry, "samAccountName", sam);
if (str == NULL) {
DEBUG(10, ("no samAccountName\n"));
goto fail;
}
pdb_set_username(sam, str, PDB_SET);
TALLOC_FREE(str);
if (pdb_ads_pull_time(entry, "lastLogon", &tmp_time)) {
pdb_set_logon_time(sam, tmp_time, PDB_SET);
}
if (pdb_ads_pull_time(entry, "lastLogoff", &tmp_time)) {
pdb_set_logoff_time(sam, tmp_time, PDB_SET);
}
if (pdb_ads_pull_time(entry, "pwdLastSet", &tmp_time)) {
pdb_set_pass_last_set_time(sam, tmp_time, PDB_SET);
}
if (pdb_ads_pull_time(entry, "accountExpires", &tmp_time)) {
pdb_set_pass_last_set_time(sam, tmp_time, PDB_SET);
}
str = tldap_talloc_single_attribute(entry, "samAccoutName",
talloc_tos());
if (str != NULL) {
pdb_set_username(sam, str, PDB_SET);
}
str = tldap_talloc_single_attribute(entry, "displayName",
talloc_tos());
if (str != NULL) {
pdb_set_fullname(sam, str, PDB_SET);
}
str = tldap_talloc_single_attribute(entry, "homeDirectory",
talloc_tos());
if (str != NULL) {
pdb_set_homedir(sam, str, PDB_SET);
}
str = tldap_talloc_single_attribute(entry, "homeDrive", talloc_tos());
if (str != NULL) {
pdb_set_dir_drive(sam, str, PDB_SET);
}
str = tldap_talloc_single_attribute(entry, "scriptPath", talloc_tos());
if (str != NULL) {
pdb_set_logon_script(sam, str, PDB_SET);
}
str = tldap_talloc_single_attribute(entry, "profilePath",
talloc_tos());
if (str != NULL) {
pdb_set_profile_path(sam, str, PDB_SET);
}
str = tldap_talloc_single_attribute(entry, "profilePath",
talloc_tos());
if (str != NULL) {
pdb_set_profile_path(sam, str, PDB_SET);
}
if (!tldap_pull_binsid(entry, "objectSid", &sid)) {
DEBUG(10, ("Could not pull SID\n"));
goto fail;
}
pdb_set_user_sid(sam, &sid, PDB_SET);
if (!tldap_pull_uint64(entry, "userAccountControl", &n)) {
DEBUG(10, ("Could not pull userAccountControl\n"));
goto fail;
}
pdb_set_acct_ctrl(sam, ads_uf2acb(n), PDB_SET);
if (tldap_get_single_valueblob(entry, "unicodePwd", &blob)) {
if (blob.length != NT_HASH_LEN) {
DEBUG(0, ("Got NT hash of length %d, expected %d\n",
(int)blob.length, NT_HASH_LEN));
goto fail;
}
pdb_set_nt_passwd(sam, blob.data, PDB_SET);
}
if (tldap_get_single_valueblob(entry, "dBCSPwd", &blob)) {
if (blob.length != LM_HASH_LEN) {
DEBUG(0, ("Got LM hash of length %d, expected %d\n",
(int)blob.length, LM_HASH_LEN));
goto fail;
}
pdb_set_lanman_passwd(sam, blob.data, PDB_SET);
}
if (tldap_pull_uint64(entry, "primaryGroupID", &n)) {
sid_compose(&sid, &state->domainsid, n);
pdb_set_group_sid(sam, &sid, PDB_SET);
}
priv->ldapmsg = talloc_move(priv, &entry);
pdb_set_backend_private_data(sam, priv, NULL, m, PDB_SET);
status = NT_STATUS_OK;
fail:
TALLOC_FREE(frame);
return status;
}
static bool pdb_ads_init_ads_from_sam(struct pdb_ads_state *state,
struct tldap_message *existing,
TALLOC_CTX *mem_ctx,
int *pnum_mods, struct tldap_mod **pmods,
struct samu *sam)
{
bool ret = true;
/* TODO: All fields :-) */
ret &= tldap_make_mod_fmt(
existing, mem_ctx, pnum_mods, pmods, "displayName",
pdb_get_fullname(sam));
ret &= tldap_make_mod_blob(
existing, mem_ctx, pnum_mods, pmods, "unicodePwd",
data_blob_const(pdb_get_nt_passwd(sam), NT_HASH_LEN));
ret &= tldap_make_mod_blob(
existing, mem_ctx, pnum_mods, pmods, "dBCSPwd",
data_blob_const(pdb_get_lanman_passwd(sam), NT_HASH_LEN));
return ret;
}
static NTSTATUS pdb_ads_getsampwfilter(struct pdb_methods *m,
struct pdb_ads_state *state,
struct samu *sam_acct,
const char *filter)
{
const char * attrs[] = {
"lastLogon", "lastLogoff", "pwdLastSet", "accountExpires",
"sAMAccountName", "displayName", "homeDirectory",
"homeDrive", "scriptPath", "profilePath", "description",
"userWorkstations", "comment", "userParameters", "objectSid",
"primaryGroupID", "userAccountControl", "logonHours",
"badPwdCount", "logonCount", "countryCode", "codePage",
"unicodePwd", "dBCSPwd" };
struct tldap_message **users;
int rc, count;
rc = tldap_search_fmt(state->ld, state->domaindn, TLDAP_SCOPE_SUB,
attrs, ARRAY_SIZE(attrs), 0, talloc_tos(),
&users, filter);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("ldap_search failed %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
return NT_STATUS_LDAP(rc);
}
count = talloc_array_length(users);
if (count != 1) {
DEBUG(10, ("Expected 1 user, got %d\n", count));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
return pdb_ads_init_sam_from_ads(m, sam_acct, users[0]);
}
static NTSTATUS pdb_ads_getsampwnam(struct pdb_methods *m,
struct samu *sam_acct,
const char *username)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
char *filter;
filter = talloc_asprintf(
talloc_tos(), "(&(samaccountname=%s)(objectclass=user))",
username);
NT_STATUS_HAVE_NO_MEMORY(filter);
return pdb_ads_getsampwfilter(m, state, sam_acct, filter);
}
static NTSTATUS pdb_ads_getsampwsid(struct pdb_methods *m,
struct samu *sam_acct,
const DOM_SID *sid)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
char *sidstr, *filter;
sidstr = sid_binstring(talloc_tos(), sid);
NT_STATUS_HAVE_NO_MEMORY(sidstr);
filter = talloc_asprintf(
talloc_tos(), "(&(objectsid=%s)(objectclass=user))", sidstr);
TALLOC_FREE(sidstr);
NT_STATUS_HAVE_NO_MEMORY(filter);
return pdb_ads_getsampwfilter(m, state, sam_acct, filter);
}
static NTSTATUS pdb_ads_create_user(struct pdb_methods *m,
TALLOC_CTX *tmp_ctx,
const char *name, uint32 acct_flags,
uint32 *rid)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
const char *attrs[1] = { "objectSid" };
struct tldap_mod *mods = NULL;
int num_mods = 0;
struct tldap_message **user;
struct dom_sid sid;
char *dn;
int rc;
bool ok;
dn = talloc_asprintf(talloc_tos(), "cn=%s,cn=users,%s", name,
state->domaindn);
if (dn == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* TODO: Create machines etc */
ok = true;
ok &= tldap_make_mod_fmt(
NULL, talloc_tos(), &num_mods, &mods, "objectClass", "user");
ok &= tldap_make_mod_fmt(
NULL, talloc_tos(), &num_mods, &mods, "samAccountName", "%s",
name);
if (!ok) {
return NT_STATUS_NO_MEMORY;
}
rc = tldap_add(state->ld, dn, num_mods, mods, NULL, NULL);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("ldap_add failed %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
TALLOC_FREE(dn);
return NT_STATUS_LDAP(rc);
}
rc = tldap_search_fmt(state->ld, state->domaindn, TLDAP_SCOPE_SUB,
attrs, ARRAY_SIZE(attrs), 0, talloc_tos(), &user,
"(&(objectclass=user)(samaccountname=%s))",
name);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("Could not find just created user %s: %s\n",
name, tldap_errstr(debug_ctx(), state->ld, rc)));
TALLOC_FREE(dn);
return NT_STATUS_LDAP(rc);
}
if (talloc_array_length(user) != 1) {
DEBUG(10, ("Got %d users, expected one\n",
(int)talloc_array_length(user)));
TALLOC_FREE(dn);
return NT_STATUS_LDAP(rc);
}
if (!tldap_pull_binsid(user[0], "objectSid", &sid)) {
DEBUG(10, ("Could not fetch objectSid from user %s\n",
name));
TALLOC_FREE(dn);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
sid_peek_rid(&sid, rid);
TALLOC_FREE(dn);
return NT_STATUS_OK;
}
static NTSTATUS pdb_ads_delete_user(struct pdb_methods *m,
TALLOC_CTX *tmp_ctx,
struct samu *sam)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
struct pdb_ads_samu_private *priv = pdb_ads_get_samu_private(m, sam);
int rc;
rc = tldap_delete(state->ld, priv->dn, NULL, NULL);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("ldap_delete for %s failed: %s\n", priv->dn,
tldap_errstr(debug_ctx(), state->ld, rc)));
return NT_STATUS_LDAP(rc);
}
return NT_STATUS_OK;
}
static NTSTATUS pdb_ads_add_sam_account(struct pdb_methods *m,
struct samu *sampass)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_update_sam_account(struct pdb_methods *m,
struct samu *sam)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
struct pdb_ads_samu_private *priv = pdb_ads_get_samu_private(m, sam);
struct tldap_mod *mods = NULL;
int rc, num_mods = 0;
if (!pdb_ads_init_ads_from_sam(state, priv->ldapmsg, talloc_tos(),
&num_mods, &mods, sam)) {
return NT_STATUS_NO_MEMORY;
}
rc = tldap_modify(state->ld, priv->dn, num_mods, mods, NULL, NULL);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("ldap_modify for %s failed: %s\n", priv->dn,
tldap_errstr(debug_ctx(), state->ld, rc)));
return NT_STATUS_LDAP(rc);
}
TALLOC_FREE(mods);
return NT_STATUS_OK;
}
static NTSTATUS pdb_ads_delete_sam_account(struct pdb_methods *m,
struct samu *username)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_rename_sam_account(struct pdb_methods *m,
struct samu *oldname,
const char *newname)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_update_login_attempts(struct pdb_methods *m,
struct samu *sam_acct,
bool success)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_getgrsid(struct pdb_methods *m, GROUP_MAP *map,
DOM_SID sid)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_getgrgid(struct pdb_methods *m, GROUP_MAP *map,
gid_t gid)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_getgrnam(struct pdb_methods *m, GROUP_MAP *map,
const char *name)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_create_dom_group(struct pdb_methods *m,
TALLOC_CTX *mem_ctx, const char *name,
uint32 *rid)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_delete_dom_group(struct pdb_methods *m,
TALLOC_CTX *mem_ctx, uint32 rid)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_add_group_mapping_entry(struct pdb_methods *m,
GROUP_MAP *map)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_update_group_mapping_entry(struct pdb_methods *m,
GROUP_MAP *map)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_delete_group_mapping_entry(struct pdb_methods *m,
DOM_SID sid)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_enum_group_mapping(struct pdb_methods *m,
const DOM_SID *sid,
enum lsa_SidType sid_name_use,
GROUP_MAP **pp_rmap,
size_t *p_num_entries,
bool unix_only)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_enum_group_members(struct pdb_methods *m,
TALLOC_CTX *mem_ctx,
const DOM_SID *group,
uint32 **pp_member_rids,
size_t *p_num_members)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_enum_group_memberships(struct pdb_methods *m,
TALLOC_CTX *mem_ctx,
struct samu *user,
DOM_SID **pp_sids,
gid_t **pp_gids,
size_t *p_num_groups)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
struct pdb_ads_samu_private *priv = pdb_ads_get_samu_private(
m, user);
const char *attrs[1] = { "objectSid" };
struct tldap_message **groups;
int i, rc, count;
size_t num_groups;
struct dom_sid *group_sids;
gid_t *gids;
rc = tldap_search_fmt(
state->ld, state->domaindn, TLDAP_SCOPE_SUB,
attrs, ARRAY_SIZE(attrs), 0, talloc_tos(), &groups,
"(&(member=%s)(grouptype=%d)(objectclass=group))",
priv->dn, GTYPE_SECURITY_GLOBAL_GROUP);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("ldap_search failed %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
return NT_STATUS_LDAP(rc);
}
count = talloc_array_length(groups);
group_sids = talloc_array(mem_ctx, struct dom_sid, count);
if (group_sids == NULL) {
return NT_STATUS_NO_MEMORY;
}
gids = talloc_array(mem_ctx, gid_t, count);
if (gids == NULL) {
TALLOC_FREE(group_sids);
return NT_STATUS_NO_MEMORY;
}
num_groups = 0;
for (i=0; iprivate_data, struct pdb_ads_state);
const char *attrs[1] = { "objectSid" };
int num_mods = 0;
struct tldap_mod *mods = NULL;
struct tldap_message **alias;
struct dom_sid sid;
char *dn;
int rc;
bool ok = true;
dn = talloc_asprintf(talloc_tos(), "cn=%s,cn=users,%s", name,
state->domaindn);
if (dn == NULL) {
TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
ok &= tldap_make_mod_fmt(
NULL, talloc_tos(), &num_mods, &mods, "samAccountName", "%s",
name);
ok &= tldap_make_mod_fmt(
NULL, talloc_tos(), &num_mods, &mods, "objectClass", "group");
ok &= tldap_make_mod_fmt(
NULL, talloc_tos(), &num_mods, &mods, "groupType",
"%d", (int)GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
if (!ok) {
TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
rc = tldap_add(state->ld, dn, num_mods, mods, NULL, NULL);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("ldap_add failed %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
TALLOC_FREE(frame);
return NT_STATUS_LDAP(rc);
}
rc = tldap_search_fmt(
state->ld, state->domaindn, TLDAP_SCOPE_SUB,
attrs, ARRAY_SIZE(attrs), 0, talloc_tos(), &alias,
"(&(objectclass=group)(samaccountname=%s))", name);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("Could not find just created alias %s: %s\n",
name, tldap_errstr(debug_ctx(), state->ld, rc)));
TALLOC_FREE(frame);
return NT_STATUS_LDAP(rc);
}
if (talloc_array_length(alias) != 1) {
DEBUG(10, ("Got %d alias, expected one\n",
(int)talloc_array_length(alias)));
TALLOC_FREE(frame);
return NT_STATUS_LDAP(rc);
}
if (!tldap_pull_binsid(alias[0], "objectSid", &sid)) {
DEBUG(10, ("Could not fetch objectSid from alias %s\n",
name));
TALLOC_FREE(frame);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
sid_peek_rid(&sid, rid);
TALLOC_FREE(frame);
return NT_STATUS_OK;
}
static NTSTATUS pdb_ads_delete_alias(struct pdb_methods *m,
const DOM_SID *sid)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_get_aliasinfo(struct pdb_methods *m,
const DOM_SID *sid,
struct acct_info *info)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_set_aliasinfo(struct pdb_methods *m,
const DOM_SID *sid,
struct acct_info *info)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_add_aliasmem(struct pdb_methods *m,
const DOM_SID *alias,
const DOM_SID *member)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_del_aliasmem(struct pdb_methods *m,
const DOM_SID *alias,
const DOM_SID *member)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_enum_aliasmem(struct pdb_methods *m,
const DOM_SID *alias, DOM_SID **members,
size_t *p_num_members)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_enum_alias_memberships(struct pdb_methods *m,
TALLOC_CTX *mem_ctx,
const DOM_SID *domain_sid,
const DOM_SID *members,
size_t num_members,
uint32 **pp_alias_rids,
size_t *p_num_alias_rids)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_lookup_rids(struct pdb_methods *m,
const DOM_SID *domain_sid,
int num_rids,
uint32 *rids,
const char **pp_names,
enum lsa_SidType *attrs)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_lookup_names(struct pdb_methods *m,
const DOM_SID *domain_sid,
int num_names,
const char **pp_names,
uint32 *rids,
enum lsa_SidType *attrs)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS pdb_ads_get_account_policy(struct pdb_methods *m,
int policy_index, uint32 *value)
{
return account_policy_get(policy_index, value)
? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
}
static NTSTATUS pdb_ads_set_account_policy(struct pdb_methods *m,
int policy_index, uint32 value)
{
return account_policy_set(policy_index, value)
? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
}
static NTSTATUS pdb_ads_get_seq_num(struct pdb_methods *m,
time_t *seq_num)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
struct pdb_ads_search_state {
uint32_t acct_flags;
struct samr_displayentry *entries;
uint32_t num_entries;
ssize_t array_size;
uint32_t current;
};
static bool pdb_ads_next_entry(struct pdb_search *search,
struct samr_displayentry *entry)
{
struct pdb_ads_search_state *state = talloc_get_type_abort(
search->private_data, struct pdb_ads_search_state);
if (state->current == state->num_entries) {
return false;
}
entry->idx = state->entries[state->current].idx;
entry->rid = state->entries[state->current].rid;
entry->acct_flags = state->entries[state->current].acct_flags;
entry->account_name = talloc_strdup(
search, state->entries[state->current].account_name);
entry->fullname = talloc_strdup(
search, state->entries[state->current].fullname);
entry->description = talloc_strdup(
search, state->entries[state->current].description);
if ((entry->account_name == NULL) || (entry->fullname == NULL)
|| (entry->description == NULL)) {
DEBUG(0, ("talloc_strdup failed\n"));
return false;
}
state->current += 1;
return true;
}
static void pdb_ads_search_end(struct pdb_search *search)
{
struct pdb_ads_search_state *state = talloc_get_type_abort(
search->private_data, struct pdb_ads_search_state);
TALLOC_FREE(state);
}
static bool pdb_ads_search_filter(struct pdb_methods *m,
struct pdb_search *search,
const char *filter,
struct pdb_ads_search_state **pstate)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
struct pdb_ads_search_state *sstate;
const char * attrs[] = { "objectSid", "sAMAccountName", "displayName",
"userAccountControl", "description" };
struct tldap_message **users;
int i, rc, num_users;
sstate = talloc_zero(search, struct pdb_ads_search_state);
if (sstate == NULL) {
return false;
}
rc = tldap_search_fmt(
state->ld, state->domaindn, TLDAP_SCOPE_SUB,
attrs, ARRAY_SIZE(attrs), 0, talloc_tos(), &users,
"%s", filter);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("ldap_search_ext_s failed: %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
return false;
}
num_users = talloc_array_length(users);
sstate->entries = talloc_array(sstate, struct samr_displayentry,
num_users);
if (sstate->entries == NULL) {
DEBUG(10, ("talloc failed\n"));
return false;
}
sstate->num_entries = 0;
for (i=0; ientries[sstate->num_entries];
e->idx = sstate->num_entries;
if (!tldap_pull_binsid(users[i], "objectSid", &sid)) {
DEBUG(10, ("Could not pull sid\n"));
continue;
}
sid_peek_rid(&sid, &e->rid);
e->acct_flags = ACB_NORMAL;
e->account_name = tldap_talloc_single_attribute(
users[i], "samAccountName", sstate->entries);
if (e->account_name == NULL) {
return false;
}
e->fullname = tldap_talloc_single_attribute(
users[i], "displayName", sstate->entries);
if (e->fullname == NULL) {
e->fullname = "";
}
e->description = tldap_talloc_single_attribute(
users[i], "description", sstate->entries);
if (e->description == NULL) {
e->description = "";
}
sstate->num_entries += 1;
if (sstate->num_entries >= num_users) {
break;
}
}
search->private_data = sstate;
search->next_entry = pdb_ads_next_entry;
search->search_end = pdb_ads_search_end;
*pstate = sstate;
return true;
}
static bool pdb_ads_search_users(struct pdb_methods *m,
struct pdb_search *search,
uint32 acct_flags)
{
struct pdb_ads_search_state *sstate;
bool ret;
ret = pdb_ads_search_filter(m, search, "(objectclass=user)", &sstate);
if (!ret) {
return false;
}
sstate->acct_flags = acct_flags;
return true;
}
static bool pdb_ads_search_groups(struct pdb_methods *m,
struct pdb_search *search)
{
struct pdb_ads_search_state *sstate;
char *filter;
bool ret;
filter = talloc_asprintf(talloc_tos(),
"(&(grouptype=%d)(objectclass=group))",
GTYPE_SECURITY_GLOBAL_GROUP);
if (filter == NULL) {
return false;
}
ret = pdb_ads_search_filter(m, search, filter, &sstate);
TALLOC_FREE(filter);
if (!ret) {
return false;
}
sstate->acct_flags = 0;
return true;
}
static bool pdb_ads_search_aliases(struct pdb_methods *m,
struct pdb_search *search,
const DOM_SID *sid)
{
struct pdb_ads_search_state *sstate;
char *filter;
bool ret;
filter = talloc_asprintf(
talloc_tos(), "(&(grouptype=%d)(objectclass=group))",
sid_check_is_builtin(sid)
? GTYPE_SECURITY_BUILTIN_LOCAL_GROUP
: GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
if (filter == NULL) {
return false;
}
ret = pdb_ads_search_filter(m, search, filter, &sstate);
TALLOC_FREE(filter);
if (!ret) {
return false;
}
sstate->acct_flags = 0;
return true;
}
static bool pdb_ads_uid_to_rid(struct pdb_methods *m, uid_t uid,
uint32 *rid)
{
return false;
}
static bool pdb_ads_uid_to_sid(struct pdb_methods *m, uid_t uid,
DOM_SID *sid)
{
return false;
}
static bool pdb_ads_gid_to_sid(struct pdb_methods *m, gid_t gid,
DOM_SID *sid)
{
return false;
}
static bool pdb_ads_sid_to_id(struct pdb_methods *m, const DOM_SID *sid,
union unid_t *id, enum lsa_SidType *type)
{
struct pdb_ads_state *state = talloc_get_type_abort(
m->private_data, struct pdb_ads_state);
struct tldap_message **msg;
char *sidstr;
uint32_t rid;
int rc;
/*
* This is a big, big hack: Just hard-code the rid as uid/gid.
*/
sid_peek_rid(sid, &rid);
sidstr = sid_binstring(talloc_tos(), sid);
if (sidstr == NULL) {
return false;
}
rc = tldap_search_fmt(
state->ld, state->domaindn, TLDAP_SCOPE_SUB,
NULL, 0, 0, talloc_tos(), &msg,
"(&(objectsid=%s)(objectclass=user))", sidstr);
if ((rc == TLDAP_SUCCESS) && (talloc_array_length(msg) > 0)) {
id->uid = rid;
*type = SID_NAME_USER;
TALLOC_FREE(sidstr);
return true;
}
rc = tldap_search_fmt(
state->ld, state->domaindn, TLDAP_SCOPE_SUB,
NULL, 0, 0, talloc_tos(), &msg,
"(&(objectsid=%s)(objectclass=group))", sidstr);
if ((rc == TLDAP_SUCCESS) && (talloc_array_length(msg) > 0)) {
id->gid = rid;
*type = SID_NAME_DOM_GRP;
TALLOC_FREE(sidstr);
return true;
}
TALLOC_FREE(sidstr);
return false;
}
static bool pdb_ads_rid_algorithm(struct pdb_methods *m)
{
return false;
}
static bool pdb_ads_new_rid(struct pdb_methods *m, uint32 *rid)
{
return false;
}
static bool pdb_ads_get_trusteddom_pw(struct pdb_methods *m,
const char *domain, char** pwd,
DOM_SID *sid,
time_t *pass_last_set_time)
{
return false;
}
static bool pdb_ads_set_trusteddom_pw(struct pdb_methods *m,
const char* domain, const char* pwd,
const DOM_SID *sid)
{
return false;
}
static bool pdb_ads_del_trusteddom_pw(struct pdb_methods *m,
const char *domain)
{
return false;
}
static NTSTATUS pdb_ads_enum_trusteddoms(struct pdb_methods *m,
TALLOC_CTX *mem_ctx,
uint32 *num_domains,
struct trustdom_info ***domains)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
static void pdb_ads_init_methods(struct pdb_methods *m)
{
m->name = "ads";
m->getsampwnam = pdb_ads_getsampwnam;
m->getsampwsid = pdb_ads_getsampwsid;
m->create_user = pdb_ads_create_user;
m->delete_user = pdb_ads_delete_user;
m->add_sam_account = pdb_ads_add_sam_account;
m->update_sam_account = pdb_ads_update_sam_account;
m->delete_sam_account = pdb_ads_delete_sam_account;
m->rename_sam_account = pdb_ads_rename_sam_account;
m->update_login_attempts = pdb_ads_update_login_attempts;
m->getgrsid = pdb_ads_getgrsid;
m->getgrgid = pdb_ads_getgrgid;
m->getgrnam = pdb_ads_getgrnam;
m->create_dom_group = pdb_ads_create_dom_group;
m->delete_dom_group = pdb_ads_delete_dom_group;
m->add_group_mapping_entry = pdb_ads_add_group_mapping_entry;
m->update_group_mapping_entry = pdb_ads_update_group_mapping_entry;
m->delete_group_mapping_entry = pdb_ads_delete_group_mapping_entry;
m->enum_group_mapping = pdb_ads_enum_group_mapping;
m->enum_group_members = pdb_ads_enum_group_members;
m->enum_group_memberships = pdb_ads_enum_group_memberships;
m->set_unix_primary_group = pdb_ads_set_unix_primary_group;
m->add_groupmem = pdb_ads_add_groupmem;
m->del_groupmem = pdb_ads_del_groupmem;
m->create_alias = pdb_ads_create_alias;
m->delete_alias = pdb_ads_delete_alias;
m->get_aliasinfo = pdb_ads_get_aliasinfo;
m->set_aliasinfo = pdb_ads_set_aliasinfo;
m->add_aliasmem = pdb_ads_add_aliasmem;
m->del_aliasmem = pdb_ads_del_aliasmem;
m->enum_aliasmem = pdb_ads_enum_aliasmem;
m->enum_alias_memberships = pdb_ads_enum_alias_memberships;
m->lookup_rids = pdb_ads_lookup_rids;
m->lookup_names = pdb_ads_lookup_names;
m->get_account_policy = pdb_ads_get_account_policy;
m->set_account_policy = pdb_ads_set_account_policy;
m->get_seq_num = pdb_ads_get_seq_num;
m->search_users = pdb_ads_search_users;
m->search_groups = pdb_ads_search_groups;
m->search_aliases = pdb_ads_search_aliases;
m->uid_to_rid = pdb_ads_uid_to_rid;
m->uid_to_sid = pdb_ads_uid_to_sid;
m->gid_to_sid = pdb_ads_gid_to_sid;
m->sid_to_id = pdb_ads_sid_to_id;
m->rid_algorithm = pdb_ads_rid_algorithm;
m->new_rid = pdb_ads_new_rid;
m->get_trusteddom_pw = pdb_ads_get_trusteddom_pw;
m->set_trusteddom_pw = pdb_ads_set_trusteddom_pw;
m->del_trusteddom_pw = pdb_ads_del_trusteddom_pw;
m->enum_trusteddoms = pdb_ads_enum_trusteddoms;
}
static void free_private_data(void **vp)
{
struct pdb_ads_state *state = talloc_get_type_abort(
*vp, struct pdb_ads_state);
TALLOC_FREE(state->ld);
return;
}
static NTSTATUS pdb_ads_connect(struct pdb_ads_state *state,
const char *location)
{
const char *rootdse_attrs[2] = {
"defaultNamingContext", "configurationNamingContext" };
const char *domain_attrs[1] = { "objectSid" };
const char *ncname_attrs[1] = { "netbiosname" };
struct tldap_message **rootdse, **domain, **ncname;
TALLOC_CTX *frame = talloc_stackframe();
struct sockaddr_un sunaddr;
NTSTATUS status;
int num_domains;
int fd, rc;
ZERO_STRUCT(sunaddr);
sunaddr.sun_family = AF_UNIX;
strncpy(sunaddr.sun_path, location, sizeof(sunaddr.sun_path) - 1);
status = open_socket_out((struct sockaddr_storage *)(void *)&sunaddr,
0, 0, &fd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("Could not connect to %s: %s\n", location,
nt_errstr(status)));
goto done;
}
state->ld = tldap_context_create(state, fd);
if (state->ld == NULL) {
close(fd);
status = NT_STATUS_NO_MEMORY;
goto done;
}
rc = tldap_search_fmt(
state->ld, "", TLDAP_SCOPE_BASE,
rootdse_attrs, ARRAY_SIZE(rootdse_attrs), 0,
talloc_tos(), &rootdse, "(objectclass=*)");
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("Could not retrieve rootdse: %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
status = NT_STATUS_LDAP(rc);
goto done;
}
if (talloc_array_length(rootdse) != 1) {
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
goto done;
}
state->domaindn = tldap_talloc_single_attribute(
rootdse[0], "defaultNamingContext", state);
if (state->domaindn == NULL) {
DEBUG(10, ("Could not get defaultNamingContext\n"));
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
goto done;
}
DEBUG(10, ("defaultNamingContext = %s\n", state->domaindn));
state->configdn = tldap_talloc_single_attribute(
rootdse[0], "configurationNamingContext", state);
if (state->domaindn == NULL) {
DEBUG(10, ("Could not get configurationNamingContext\n"));
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
goto done;
}
DEBUG(10, ("configurationNamingContext = %s\n", state->configdn));
/*
* Figure out our domain's SID
*/
rc = tldap_search_fmt(
state->ld, state->domaindn, TLDAP_SCOPE_BASE,
domain_attrs, ARRAY_SIZE(domain_attrs), 0,
talloc_tos(), &domain, "(objectclass=*)");
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("Could not retrieve domain: %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
status = NT_STATUS_LDAP(rc);
goto done;
}
num_domains = talloc_array_length(domain);
if (num_domains != 1) {
DEBUG(10, ("Got %d domains, expected one\n", num_domains));
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
goto done;
}
if (!tldap_pull_binsid(domain[0], "objectSid", &state->domainsid)) {
DEBUG(10, ("Could not retrieve domain SID\n"));
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
goto done;
}
DEBUG(10, ("Domain SID: %s\n", sid_string_dbg(&state->domainsid)));
/*
* Figure out our domain's short name
*/
rc = tldap_search_fmt(
state->ld, state->configdn, TLDAP_SCOPE_SUB,
ncname_attrs, ARRAY_SIZE(ncname_attrs), 0,
talloc_tos(), &ncname, "(ncname=%s)", state->domaindn);
if (rc != TLDAP_SUCCESS) {
DEBUG(10, ("Could not retrieve ncname: %s\n",
tldap_errstr(debug_ctx(), state->ld, rc)));
status = NT_STATUS_LDAP(rc);
goto done;
}
if (talloc_array_length(ncname) != 1) {
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
goto done;
}
state->netbiosname = tldap_talloc_single_attribute(
ncname[0], "netbiosname", state);
if (state->netbiosname == NULL) {
DEBUG(10, ("Could not get netbiosname\n"));
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
goto done;
}
DEBUG(10, ("netbiosname: %s\n", state->netbiosname));
if (!strequal(lp_workgroup(), state->netbiosname)) {
DEBUG(1, ("ADS is different domain (%s) than ours (%s)\n",
state->netbiosname, lp_workgroup()));
status = NT_STATUS_NO_SUCH_DOMAIN;
goto done;
}
secrets_store_domain_sid(state->netbiosname, &state->domainsid);
status = NT_STATUS_OK;
done:
TALLOC_FREE(frame);
return status;
}
static NTSTATUS pdb_init_ads(struct pdb_methods **pdb_method,
const char *location)
{
struct pdb_methods *m;
struct pdb_ads_state *state;
char *tmp = NULL;
NTSTATUS status;
m = talloc(talloc_autofree_context(), struct pdb_methods);
if (m == NULL) {
return NT_STATUS_NO_MEMORY;
}
state = talloc(m, struct pdb_ads_state);
if (state == NULL) {
goto nomem;
}
m->private_data = state;
m->free_private_data = free_private_data;
pdb_ads_init_methods(m);
if (location == NULL) {
tmp = talloc_asprintf(talloc_tos(), "/%s/ldap_priv/ldapi",
lp_private_dir());
location = tmp;
}
if (location == NULL) {
goto nomem;
}
status = pdb_ads_connect(state, location);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("pdb_ads_connect failed: %s\n", nt_errstr(status)));
goto fail;
}
*pdb_method = m;
return NT_STATUS_OK;
nomem:
status = NT_STATUS_NO_MEMORY;
fail:
TALLOC_FREE(m);
return status;
}
NTSTATUS pdb_ads_init(void);
NTSTATUS pdb_ads_init(void)
{
return smb_register_passdb(PASSDB_INTERFACE_VERSION, "ads",
pdb_init_ads);
}