sdap_async_users.c revision 83bf46f4066e3d5e838a32357c201de9bd6ecdfd
/*
SSSD
Async LDAP Helper routines - retrieving users
Copyright (C) Simo Sorce <ssorce@redhat.com> - 2009
Copyright (C) 2010, Ralf Haferkamp <rhafer@suse.de>, Novell Inc.
Copyright (C) Jan Zeleny <jzeleny@redhat.com> - 2011
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "util/util.h"
#include "db/sysdb.h"
#include "providers/ldap/sdap_async_private.h"
#include "providers/ldap/ldap_common.h"
#include "providers/ldap/sdap_idmap.h"
#include "providers/ldap/sdap_users.h"
/* ==Save-User-Entry====================================================== */
static errno_t
sdap_get_idmap_primary_gid(struct sdap_options *opts,
struct sysdb_attrs *attrs,
char *sid_str,
char *dom_sid_str,
gid_t *_gid)
{
errno_t ret;
TALLOC_CTX *tmpctx = NULL;
gid_t gid, primary_gid;
char *group_sid_str;
tmpctx = talloc_new(NULL);
if (!tmpctx) {
ret = ENOMEM;
goto done;
}
ret = sysdb_attrs_get_uint32_t(attrs,
opts->user_map[SDAP_AT_USER_PRIMARY_GROUP].sys_name,
&primary_gid);
if (ret != EOK) {
DEBUG(SSSDBG_MINOR_FAILURE, "no primary group ID provided\n");
ret = EINVAL;
goto done;
}
/* The primary group ID is just the RID part of the objectSID
* of the group. Generate the GID by adding this to the domain
* SID value.
*/
/* First, get the domain SID if we didn't do so above */
if (!dom_sid_str) {
ret = sdap_idmap_get_dom_sid_from_object(tmpctx, sid_str,
&dom_sid_str);
if (ret != EOK) {
DEBUG(SSSDBG_MINOR_FAILURE,
"Could not parse domain SID from [%s]\n", sid_str);
goto done;
}
}
/* Add the RID to the end */
group_sid_str = talloc_asprintf(tmpctx, "%s-%lu", dom_sid_str,
(unsigned long) primary_gid);
if (!group_sid_str) {
ret = ENOMEM;
goto done;
}
/* Convert the SID into a UNIX group ID */
ret = sdap_idmap_sid_to_unix(opts->idmap_ctx, group_sid_str, &gid);
if (ret != EOK) goto done;
ret = EOK;
*_gid = gid;
done:
talloc_free(tmpctx);
return ret;
}
/* FIXME: support storing additional attributes */
int sdap_save_user(TALLOC_CTX *memctx,
struct sdap_options *opts,
struct sss_domain_info *dom,
struct sysdb_attrs *attrs,
bool is_initgr,
char **_usn_value,
time_t now)
{
struct ldb_message_element *el;
int ret;
const char *user_name = NULL;
const char *fullname = NULL;
const char *pwd;
const char *gecos;
const char *homedir;
const char *shell;
const char *orig_dn = NULL;
uid_t uid;
gid_t gid;
struct sysdb_attrs *user_attrs;
char *upn = NULL;
size_t i;
int cache_timeout;
char *usn_value = NULL;
char **missing = NULL;
TALLOC_CTX *tmpctx = NULL;
bool use_id_mapping;
char *sid_str;
char *dom_sid_str = NULL;
struct sss_domain_info *subdomain;
DEBUG(SSSDBG_TRACE_FUNC, "Save user\n");
tmpctx = talloc_new(NULL);
if (!tmpctx) {
ret = ENOMEM;
goto done;
}
user_attrs = sysdb_new_attrs(tmpctx);
if (user_attrs == NULL) {
ret = ENOMEM;
goto done;
}
/* Always store SID string if available */
ret = sdap_attrs_get_sid_str(tmpctx, opts->idmap_ctx, attrs,
opts->user_map[SDAP_AT_USER_OBJECTSID].sys_name,
&sid_str);
if (ret == EOK) {
ret = sysdb_attrs_add_string(user_attrs, SYSDB_SID_STR, sid_str);
if (ret != EOK) {
DEBUG(SSSDBG_MINOR_FAILURE, "Could not add SID string: [%s]\n",
strerror(ret));
goto done;
}
} else if (ret == ENOENT) {
DEBUG(SSSDBG_TRACE_ALL, "objectSID: not available for user\n");
sid_str = NULL;
} else {
DEBUG(SSSDBG_MINOR_FAILURE, "Could not identify objectSID: [%s]\n",
strerror(ret));
sid_str = NULL;
}
/* If this object has a SID available, we will determine the correct
* domain by its SID. */
if (sid_str != NULL) {
subdomain = find_subdomain_by_sid(get_domains_head(dom), sid_str);
if (subdomain) {
dom = subdomain;
} else {
DEBUG(SSSDBG_TRACE_FUNC, "SID %s does not belong to any known "
"domain\n", sid_str);
}
}
ret = sdap_get_user_primary_name(memctx, opts, attrs, dom, &user_name);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, "Failed to get user name\n");
goto done;
}
DEBUG(SSSDBG_TRACE_FUNC, "Processing user %s\n", user_name);
if (opts->schema_type == SDAP_SCHEMA_AD) {
ret = sysdb_attrs_get_string(attrs,
opts->user_map[SDAP_AT_USER_FULLNAME].sys_name, &fullname);
if (ret == EOK) {
ret = sysdb_attrs_add_string(user_attrs, SYSDB_FULLNAME, fullname);
if (ret != EOK) {
goto done;
}
} else if (ret != ENOENT) {
goto done;
}
}
ret = sysdb_attrs_get_el(attrs,
opts->user_map[SDAP_AT_USER_PWD].sys_name, &el);
if (ret) goto done;
if (el->num_values == 0) pwd = NULL;
else pwd = (const char *)el->values[0].data;
ret = sysdb_attrs_get_el(attrs,
opts->user_map[SDAP_AT_USER_GECOS].sys_name, &el);
if (ret) goto done;
if (el->num_values == 0) gecos = NULL;
else gecos = (const char *)el->values[0].data;
if (!gecos) {
/* Fall back to the user's full name */
ret = sysdb_attrs_get_el(
attrs,
opts->user_map[SDAP_AT_USER_FULLNAME].sys_name, &el);
if (ret) goto done;
if (el->num_values > 0) gecos = (const char *)el->values[0].data;
}
ret = sysdb_attrs_get_el(attrs,
opts->user_map[SDAP_AT_USER_HOME].sys_name, &el);
if (ret) goto done;
if (el->num_values == 0) homedir = NULL;
else homedir = (const char *)el->values[0].data;
ret = sysdb_attrs_get_el(attrs,
opts->user_map[SDAP_AT_USER_SHELL].sys_name, &el);
if (ret) goto done;
if (el->num_values == 0) shell = NULL;
else shell = (const char *)el->values[0].data;
use_id_mapping = sdap_idmap_domain_has_algorithmic_mapping(opts->idmap_ctx,
dom->name,
sid_str);
/* Retrieve or map the UID as appropriate */
if (use_id_mapping) {
if (sid_str == NULL) {
DEBUG(SSSDBG_MINOR_FAILURE, "SID not available, cannot map a " \
"unix ID to user [%s].\n", user_name);
ret = ENOENT;
goto done;
}
DEBUG(SSSDBG_TRACE_LIBS,
"Mapping user [%s] objectSID [%s] to unix ID\n", user_name, sid_str);
/* Convert the SID into a UNIX user ID */
ret = sdap_idmap_sid_to_unix(opts->idmap_ctx, sid_str, &uid);
if (ret == ENOTSUP) {
DEBUG(SSSDBG_TRACE_FUNC, "Skipping built-in object.\n");
ret = EOK;
goto done;
} else if (ret != EOK) {
goto done;
}
/* Store the UID in the ldap_attrs so it doesn't get
* treated as a missing attribute from LDAP and removed.
*/
ret = sdap_replace_id(attrs, SYSDB_UIDNUM, uid);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE, "Cannot set the id-mapped UID\n");
goto done;
}
} else {
ret = sysdb_attrs_get_uint32_t(attrs,
opts->user_map[SDAP_AT_USER_UID].sys_name,
&uid);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE,
"no uid provided for [%s] in domain [%s].\n",
user_name, dom->name);
ret = EINVAL;
goto done;
}
}
/* check that the uid is valid for this domain */
if (OUT_OF_ID_RANGE(uid, dom->id_min, dom->id_max)) {
DEBUG(SSSDBG_OP_FAILURE,
"User [%s] filtered out! (uid out of range)\n",
user_name);
ret = EINVAL;
goto done;
}
if (use_id_mapping) {
ret = sdap_get_idmap_primary_gid(opts, attrs, sid_str, dom_sid_str,
&gid);
if (ret) {
DEBUG(SSSDBG_CRIT_FAILURE,
"Cannot get the GID for [%s] in domain [%s].\n",
user_name, dom->name);
goto done;
}
if (IS_SUBDOMAIN(dom)) {
/* For subdomain users, only create the private group as
* the subdomain is an MPG domain.
* But we have to save the GID of the original primary group
* becasuse otherwise this information might be lost because
* typically (Unix and AD) the user is not listed in his primary
* group as a member.
*/
ret = sysdb_attrs_add_uint32(user_attrs, SYSDB_PRIMARY_GROUP_GIDNUM,
(uint32_t) gid);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, "sysdb_attrs_add_uint32 failed.\n");
goto done;
}
gid = 0;
}
/* Store the GID in the ldap_attrs so it doesn't get
* treated as a missing attribute from LDAP and removed.
*/
ret = sysdb_attrs_add_uint32(attrs, SYSDB_GIDNUM, gid);
if (ret != EOK) goto done;
} else {
ret = sysdb_attrs_get_uint32_t(attrs,
opts->user_map[SDAP_AT_USER_GID].sys_name,
&gid);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE,
"no gid provided for [%s] in domain [%s].\n",
user_name, dom->name);
ret = EINVAL;
goto done;
}
}
/* check that the gid is valid for this domain */
if (IS_SUBDOMAIN(dom) == false &&
OUT_OF_ID_RANGE(gid, dom->id_min, dom->id_max)) {
DEBUG(SSSDBG_CRIT_FAILURE,
"User [%s] filtered out! (primary gid out of range)\n",
user_name);
ret = EINVAL;
goto done;
}
ret = sysdb_attrs_get_el(attrs, SYSDB_ORIG_DN, &el);
if (ret) {
goto done;
}
if (!el || el->num_values == 0) {
DEBUG(SSSDBG_MINOR_FAILURE,
"originalDN is not available for [%s].\n", user_name);
} else {
orig_dn = (const char *) el->values[0].data;
DEBUG(SSSDBG_TRACE_INTERNAL, "Adding originalDN [%s] to attributes "
"of [%s].\n", orig_dn, user_name);
ret = sysdb_attrs_add_string(user_attrs, SYSDB_ORIG_DN, orig_dn);
if (ret) {
goto done;
}
}
ret = sysdb_attrs_get_el(attrs, SYSDB_MEMBEROF, &el);
if (ret) {
goto done;
}
if (el->num_values == 0) {
DEBUG(SSSDBG_TRACE_FUNC,
"Original memberOf is not available for [%s].\n", user_name);
} else {
DEBUG(SSSDBG_TRACE_FUNC,
"Adding original memberOf attributes to [%s].\n", user_name);
for (i = 0; i < el->num_values; i++) {
ret = sysdb_attrs_add_string(user_attrs, SYSDB_ORIG_MEMBEROF,
(const char *) el->values[i].data);
if (ret) {
goto done;
}
}
}
ret = sdap_attrs_add_string(attrs,
opts->user_map[SDAP_AT_USER_MODSTAMP].sys_name,
"original mod-Timestamp",
user_name, user_attrs);
if (ret != EOK) {
goto done;
}
ret = sysdb_attrs_get_el(attrs,
opts->user_map[SDAP_AT_USER_USN].sys_name, &el);
if (ret) {
goto done;
}
if (el->num_values == 0) {
DEBUG(SSSDBG_TRACE_FUNC,
"Original USN value is not available for [%s].\n", user_name);
} else {
ret = sysdb_attrs_add_string(user_attrs,
opts->user_map[SDAP_AT_USER_USN].sys_name,
(const char*)el->values[0].data);
if (ret) {
goto done;
}
usn_value = talloc_strdup(tmpctx, (const char*)el->values[0].data);
if (!usn_value) {
ret = ENOMEM;
goto done;
}
}
ret = sysdb_attrs_get_el(attrs,
opts->user_map[SDAP_AT_USER_PRINC].sys_name, &el);
if (ret) {
goto done;
}
if (el->num_values == 0) {
DEBUG(SSSDBG_TRACE_FUNC,
"User principal is not available for [%s].\n", user_name);
} else {
upn = talloc_strdup(user_attrs, (const char*) el->values[0].data);
if (!upn) {
ret = ENOMEM;
goto done;
}
if (dp_opt_get_bool(opts->basic, SDAP_FORCE_UPPER_CASE_REALM)) {
make_realm_upper_case(upn);
}
DEBUG(SSSDBG_TRACE_FUNC,
"Adding user principal [%s] to attributes of [%s].\n",
upn, user_name);
ret = sysdb_attrs_add_string(user_attrs, SYSDB_UPN, upn);
if (ret) {
goto done;
}
}
for (i = SDAP_FIRST_EXTRA_USER_AT; i < SDAP_OPTS_USER; i++) {
ret = sdap_attrs_add_list(attrs, opts->user_map[i].sys_name,
NULL, user_name, user_attrs);
if (ret) {
goto done;
}
}
cache_timeout = dom->user_timeout;
if (is_initgr) {
ret = sysdb_attrs_add_time_t(user_attrs, SYSDB_INITGR_EXPIRE,
(cache_timeout ?
(time(NULL) + cache_timeout) : 0));
if (ret) {
goto done;
}
}
ret = sdap_save_all_names(user_name, attrs, dom, user_attrs);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE, "Failed to save user names\n");
goto done;
}
/* Make sure that any attributes we requested from LDAP that we
* did not receive are also removed from the sysdb
*/
ret = list_missing_attrs(user_attrs, opts->user_map, SDAP_OPTS_USER,
attrs, &missing);
if (ret != EOK) {
goto done;
}
DEBUG(SSSDBG_TRACE_FUNC, "Storing info for user %s\n", user_name);
ret = sysdb_store_user(dom, user_name, pwd, uid, gid,
gecos, homedir, shell, orig_dn,
user_attrs, missing, cache_timeout, now);
if (ret) goto done;
if (_usn_value) {
*_usn_value = talloc_steal(memctx, usn_value);
}
talloc_steal(memctx, user_attrs);
ret = EOK;
done:
if (ret) {
DEBUG(SSSDBG_CRIT_FAILURE,
"Failed to save user [%s]\n",
user_name ? user_name : "Unknown");
}
talloc_free(tmpctx);
return ret;
}
/* ==Generic-Function-to-save-multiple-users============================= */
int sdap_save_users(TALLOC_CTX *memctx,
struct sysdb_ctx *sysdb,
struct sss_domain_info *dom,
struct sdap_options *opts,
struct sysdb_attrs **users,
int num_users,
char **_usn_value)
{
TALLOC_CTX *tmpctx;
char *higher_usn = NULL;
char *usn_value;
int ret;
errno_t sret;
int i;
time_t now;
bool in_transaction = false;
if (num_users == 0) {
/* Nothing to do if there are no users */
return EOK;
}
tmpctx = talloc_new(memctx);
if (!tmpctx) {
return ENOMEM;
}
ret = sysdb_transaction_start(sysdb);
if (ret) {
DEBUG(SSSDBG_CRIT_FAILURE, "Failed to start transaction\n");
goto done;
}
in_transaction = true;
now = time(NULL);
for (i = 0; i < num_users; i++) {
usn_value = NULL;
ret = sdap_save_user(tmpctx, opts, dom, users[i], false,
&usn_value, now);
/* Do not fail completely on errors.
* Just report the failure to save and go on */
if (ret) {
DEBUG(SSSDBG_OP_FAILURE, "Failed to store user %d. Ignoring.\n", i);
} else {
DEBUG(SSSDBG_TRACE_ALL, "User %d processed!\n", i);
}
if (usn_value) {
if (higher_usn) {
if ((strlen(usn_value) > strlen(higher_usn)) ||
(strcmp(usn_value, higher_usn) > 0)) {
talloc_zfree(higher_usn);
higher_usn = usn_value;
} else {
talloc_zfree(usn_value);
}
} else {
higher_usn = usn_value;
}
}
}
ret = sysdb_transaction_commit(sysdb);
if (ret) {
DEBUG(SSSDBG_CRIT_FAILURE, "Failed to commit transaction!\n");
goto done;
}
in_transaction = false;
if (_usn_value) {
*_usn_value = talloc_steal(memctx, higher_usn);
}
done:
if (in_transaction) {
sret = sysdb_transaction_cancel(sysdb);
if (sret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE, "Failed to cancel transaction\n");
}
}
talloc_zfree(tmpctx);
return ret;
}
/* ==Search-Users-with-filter============================================= */
struct sdap_search_user_state {
struct tevent_context *ev;
struct sdap_options *opts;
struct sdap_handle *sh;
struct sss_domain_info *dom;
const char **attrs;
const char *base_filter;
const char *filter;
int timeout;
bool enumeration;
char *higher_usn;
struct sysdb_attrs **users;
size_t count;
size_t base_iter;
struct sdap_search_base **search_bases;
};
static errno_t sdap_search_user_next_base(struct tevent_req *req);
static void sdap_search_user_process(struct tevent_req *subreq);
struct tevent_req *sdap_search_user_send(TALLOC_CTX *memctx,
struct tevent_context *ev,
struct sss_domain_info *dom,
struct sdap_options *opts,
struct sdap_search_base **search_bases,
struct sdap_handle *sh,
const char **attrs,
const char *filter,
int timeout,
bool enumeration)
{
errno_t ret;
struct tevent_req *req;
struct sdap_search_user_state *state;
req = tevent_req_create(memctx, &state, struct sdap_search_user_state);
if (req == NULL) return NULL;
state->ev = ev;
state->opts = opts;
state->dom = dom;
state->sh = sh;
state->attrs = attrs;
state->higher_usn = NULL;
state->users = NULL;
state->count = 0;
state->timeout = timeout;
state->base_filter = filter;
state->base_iter = 0;
state->search_bases = search_bases;
state->enumeration = enumeration;
if (!state->search_bases) {
DEBUG(SSSDBG_CRIT_FAILURE,
"User lookup request without a search base\n");
ret = EINVAL;
goto done;
}
ret = sdap_search_user_next_base(req);
done:
if (ret != EOK) {
tevent_req_error(req, ret);
tevent_req_post(req, state->ev);
}
return req;
}
static errno_t sdap_search_user_next_base(struct tevent_req *req)
{
struct tevent_req *subreq;
struct sdap_search_user_state *state;
state = tevent_req_data(req, struct sdap_search_user_state);
talloc_zfree(state->filter);
state->filter = sdap_get_id_specific_filter(state,
state->base_filter,
state->search_bases[state->base_iter]->filter);
if (state->filter == NULL) {
return ENOMEM;
}
DEBUG(SSSDBG_TRACE_FUNC,
"Searching for users with base [%s]\n",
state->search_bases[state->base_iter]->basedn);
subreq = sdap_get_generic_send(
state, state->ev, state->opts, state->sh,
state->search_bases[state->base_iter]->basedn,
state->search_bases[state->base_iter]->scope,
state->filter, state->attrs,
state->opts->user_map, SDAP_OPTS_USER,
state->timeout,
state->enumeration); /* If we're enumerating, we need paging */
if (subreq == NULL) {
return ENOMEM;
}
tevent_req_set_callback(subreq, sdap_search_user_process, req);
return EOK;
}
static void sdap_search_user_process(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
struct sdap_search_user_state *state = tevent_req_data(req,
struct sdap_search_user_state);
int ret;
size_t count, i;
struct sysdb_attrs **users;
bool next_base = false;
ret = sdap_get_generic_recv(subreq, state,
&count, &users);
talloc_zfree(subreq);
if (ret) {
tevent_req_error(req, ret);
return;
}
DEBUG(SSSDBG_TRACE_FUNC,
"Search for users, returned %zu results.\n", count);
if (state->enumeration || count == 0) {
/* No users found in this search or enumerating */
next_base = true;
}
/* Add this batch of users to the list */
if (count > 0) {
state->users =
talloc_realloc(state,
state->users,
struct sysdb_attrs *,
state->count + count + 1);
if (!state->users) {
tevent_req_error(req, ENOMEM);
return;
}
/* Copy the new users into the list
* They're already allocated on 'state'
*/
for (i = 0; i < count; i++) {
state->users[state->count + i] =
talloc_steal(state->users, users[i]);
}
state->count += count;
state->users[state->count] = NULL;
}
if (next_base) {
state->base_iter++;
if (state->search_bases[state->base_iter]) {
/* There are more search bases to try */
ret = sdap_search_user_next_base(req);
if (ret != EOK) {
tevent_req_error(req, ret);
}
return;
}
}
/* No more search bases
* Return ENOENT if no users were found
*/
if (state->count == 0) {
tevent_req_error(req, ENOENT);
return;
}
DEBUG(SSSDBG_TRACE_ALL, "Retrieved total %zu users\n", state->count);
tevent_req_done(req);
}
int sdap_search_user_recv(TALLOC_CTX *memctx, struct tevent_req *req,
char **higher_usn, struct sysdb_attrs ***users,
size_t *count)
{
struct sdap_search_user_state *state = tevent_req_data(req,
struct sdap_search_user_state);
if (higher_usn) {
*higher_usn = talloc_steal(memctx, state->higher_usn);
}
if (users) {
*users = talloc_steal(memctx, state->users);
}
if (count) {
*count = state->count;
}
TEVENT_REQ_RETURN_ON_ERROR(req);
return EOK;
}
/* ==Search-And-Save-Users-with-filter============================================= */
struct sdap_get_users_state {
struct sysdb_ctx *sysdb;
struct sdap_options *opts;
struct sss_domain_info *dom;
char *higher_usn;
struct sysdb_attrs **users;
size_t count;
};
static void sdap_get_users_done(struct tevent_req *subreq);
struct tevent_req *sdap_get_users_send(TALLOC_CTX *memctx,
struct tevent_context *ev,
struct sss_domain_info *dom,
struct sysdb_ctx *sysdb,
struct sdap_options *opts,
struct sdap_search_base **search_bases,
struct sdap_handle *sh,
const char **attrs,
const char *filter,
int timeout,
bool enumeration)
{
errno_t ret;
struct tevent_req *req;
struct tevent_req *subreq;
struct sdap_get_users_state *state;
req = tevent_req_create(memctx, &state, struct sdap_get_users_state);
if (!req) return NULL;
state->sysdb = sysdb;
state->opts = opts;
state->dom = dom;
subreq = sdap_search_user_send(state, ev, dom, opts, search_bases,
sh, attrs, filter, timeout, enumeration);
if (subreq == NULL) {
ret = ENOMEM;
goto done;
}
tevent_req_set_callback(subreq, sdap_get_users_done, req);
ret = EOK;
done:
if (ret != EOK) {
tevent_req_error(req, ret);
tevent_req_post(req, ev);
}
return req;
}
static void sdap_get_users_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
struct sdap_get_users_state *state = tevent_req_data(req,
struct sdap_get_users_state);
int ret;
ret = sdap_search_user_recv(state, subreq, &state->higher_usn,
&state->users, &state->count);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE, "Failed to retrieve users\n");
tevent_req_error(req, ret);
return;
}
ret = sdap_save_users(state, state->sysdb,
state->dom, state->opts,
state->users, state->count,
&state->higher_usn);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE, "Failed to store users.\n");
tevent_req_error(req, ret);
return;
}
DEBUG(SSSDBG_TRACE_ALL, "Saving %zu Users - Done\n", state->count);
tevent_req_done(req);
}
int sdap_get_users_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx, char **usn_value)
{
struct sdap_get_users_state *state = tevent_req_data(req,
struct sdap_get_users_state);
TEVENT_REQ_RETURN_ON_ERROR(req);
if (usn_value) {
*usn_value = talloc_steal(mem_ctx, state->higher_usn);
}
return EOK;
}
/* ==Fetch-Fallback-local-user============================================ */
errno_t sdap_fallback_local_user(TALLOC_CTX *memctx,
struct sdap_options *opts,
const char *name, uid_t uid,
struct sysdb_attrs ***reply)
{
struct sysdb_attrs **ua;
struct sysdb_attrs *user;
struct passwd *pwd;
int ret;
if (name) {
pwd = getpwnam(name);
} else {
pwd = getpwuid(uid);
}
if (!pwd) {
return errno ? errno : ENOENT;
}
ua = talloc_array(memctx, struct sysdb_attrs *, 2);
if (!ua) {
ret = ENOMEM;
goto done;
}
ua[1] = NULL;
user = sysdb_new_attrs(ua);
if (!user) {
ret = ENOMEM;
goto done;
}
ua[0] = user;
ret = sysdb_attrs_add_string(user, SYSDB_NAME, pwd->pw_name);
if (ret != EOK) {
goto done;
}
if (pwd->pw_passwd) {
ret = sysdb_attrs_add_string(user, SYSDB_PWD, pwd->pw_passwd);
if (ret != EOK) {
goto done;
}
}
ret = sysdb_attrs_add_long(user, SYSDB_UIDNUM, (long)pwd->pw_uid);
if (ret != EOK) {
goto done;
}
ret = sysdb_attrs_add_long(user, SYSDB_GIDNUM, (long)pwd->pw_gid);
if (ret != EOK) {
goto done;
}
if (pwd->pw_gecos) {
ret = sysdb_attrs_add_string(user, SYSDB_GECOS, pwd->pw_gecos);
if (ret != EOK) {
goto done;
}
}
if (pwd->pw_dir) {
ret = sysdb_attrs_add_string(user, SYSDB_HOMEDIR, pwd->pw_dir);
if (ret != EOK) {
goto done;
}
}
if (pwd->pw_shell) {
ret = sysdb_attrs_add_string(user, SYSDB_SHELL, pwd->pw_shell);
if (ret != EOK) {
goto done;
}
}
done:
if (ret != EOK) {
talloc_free(ua);
} else {
*reply = ua;
}
return ret;
}