providers/ldap/sdap_async_hosts.c

60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev/*
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    SSSD
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    Authors:
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        Jan Zeleny <jzeleny@redhat.com>
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    Copyright (C) 2012 Red Hat
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    This program is free software; you can redistribute it and/or modify
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    it under the terms of the GNU General Public License as published by
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    the Free Software Foundation; either version 3 of the License, or
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    (at your option) any later version.
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    This program is distributed in the hope that it will be useful,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    but WITHOUT ANY WARRANTY; without even the implied warranty of
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    GNU General Public License for more details.
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    You should have received a copy of the GNU General Public License
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    along with this program.  If not, see <http://www.gnu.org/licenses/>.
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev*/
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev#include "util/util.h"
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev#include "providers/ldap/sdap_async_private.h"
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev#include "providers/ldap/ldap_common.h"
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevstruct sdap_host_state {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct tevent_context *ev;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_handle *sh;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_options *opts;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    const char **attrs;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_attr_map *host_map;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_search_base **search_bases;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    int search_base_iter;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    char *cur_filter;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    char *host_filter;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    const char *hostname;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    /* Return values */
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    size_t host_count;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sysdb_attrs **hosts;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev};
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevstatic void
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevsdap_host_info_done(struct tevent_req *subreq);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevstatic errno_t
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevsdap_host_info_next(struct tevent_req *req,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                    struct sdap_host_state *state);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev/**
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev * hostname == NULL -> look up all hosts / host groups
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev * hostname != NULL -> look up only given host and groups
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev *                     it's member of
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev */
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevstruct tevent_req *
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevsdap_host_info_send(TALLOC_CTX *mem_ctx,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                    struct tevent_context *ev,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                    struct sdap_handle *sh,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                    struct sdap_options *opts,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                    const char *hostname,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                    struct sdap_attr_map *host_map,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                    struct sdap_search_base **search_bases)
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev{
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    errno_t ret;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_host_state *state;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct tevent_req *req;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    req = tevent_req_create(mem_ctx, &state, struct sdap_host_state);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (req == NULL) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        return NULL;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->ev = ev;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->sh = sh;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->opts = opts;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->hostname = hostname;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->search_bases = search_bases;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->search_base_iter = 0;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->cur_filter = NULL;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->host_map = host_map;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    ret = build_attrs_from_map(state, host_map, SDAP_OPTS_HOST,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                               NULL, &state->attrs, NULL);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (ret != EOK) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        goto immediate;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (hostname == NULL) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        state->host_filter = talloc_asprintf(state, "(objectClass=%s)",
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                             host_map[SDAP_OC_HOST].name);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    } else {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        state->host_filter = talloc_asprintf(state, "(&(objectClass=%s)(%s=%s))",
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                             host_map[SDAP_OC_HOST].name,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                             host_map[SDAP_AT_HOST_FQDN].name,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                             hostname);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (state->host_filter == NULL) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        ret = ENOMEM;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        goto immediate;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    ret = sdap_host_info_next(req, state);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (ret == EOK) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        DEBUG(SSSDBG_CRIT_FAILURE, "No host search base configured?\n");
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        ret = EINVAL;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (ret != EAGAIN) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        goto immediate;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    return req;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevimmediate:
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (ret == EOK) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        tevent_req_done(req);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    } else {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        tevent_req_error(req, ret);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    tevent_req_post(req, ev);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    return req;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev}
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevstatic errno_t sdap_host_info_next(struct tevent_req *req,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                   struct sdap_host_state *state)
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev{
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_search_base *base;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct tevent_req *subreq;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    base = state->search_bases[state->search_base_iter];
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (base == NULL) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        return EOK;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    talloc_zfree(state->cur_filter);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    state->cur_filter = sdap_combine_filters(state, state->host_filter,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                             base->filter);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (state->cur_filter == NULL) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        return ENOMEM;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    subreq = sdap_get_generic_send(state, state->ev, state->opts,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                   state->sh, base->basedn,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                   base->scope, state->cur_filter,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                   state->attrs, state->host_map,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                   SDAP_OPTS_HOST,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                   dp_opt_get_int(state->opts->basic,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                                  SDAP_ENUM_SEARCH_TIMEOUT),
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                   true);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (subreq == NULL) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        DEBUG(SSSDBG_CRIT_FAILURE, "Error requesting host info\n");
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        talloc_zfree(state->cur_filter);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        return EIO;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    tevent_req_set_callback(subreq, sdap_host_info_done, req);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    return EAGAIN;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev}
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevstatic void
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venevsdap_host_info_done(struct tevent_req *subreq)
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev{
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    errno_t ret;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct tevent_req *req = tevent_req_callback_data(subreq, struct tevent_req);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_host_state *state = tevent_req_data(req, struct sdap_host_state);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    ret = sdap_get_generic_recv(subreq, state,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                &state->host_count,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                                &state->hosts);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    talloc_zfree(subreq);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (ret != EOK) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        tevent_req_error(req, ret);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        return;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    if (state->host_count == 0) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        state->search_base_iter++;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        ret = sdap_host_info_next(req, state);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        if (ret == EOK) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev            /* No more search bases to try */
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev            tevent_req_error(req, ENOENT);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        } else if (ret != EAGAIN) {
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev            tevent_req_error(req, ret);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev        return;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    }
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    /* Nothing else to do, just complete the req */
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    tevent_req_done(req);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev}
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Veneverrno_t sdap_host_info_recv(struct tevent_req *req,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                            TALLOC_CTX *mem_ctx,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                            size_t *host_count,
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev                            struct sysdb_attrs ***hosts)
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev{
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    struct sdap_host_state *state = tevent_req_data(req, struct sdap_host_state);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    TEVENT_REQ_RETURN_ON_ERROR(req);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    *host_count = state->host_count;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    *hosts = talloc_steal(mem_ctx, state->hosts);
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev    return EOK;
60a715a0dd79873d2d2607eab8fdfaf0ffd2e7d3Hristo Venev}