providers/ldap/sdap_fd_events.c

	sdap_fd_events.c revision 5b680ac8ef46fc1714f2ab59a07f68ac386ad89b
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose/*
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    SSSD
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    Helper routines for file descriptor events
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    Authors:
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        Sumit Bose <sbose@redhat.com>
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    Copyright (C) 2010 Red Hat
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    This program is free software; you can redistribute it and/or modify
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    it under the terms of the GNU General Public License as published by
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    the Free Software Foundation; either version 3 of the License, or
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    (at your option) any later version.
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    This program is distributed in the hope that it will be useful,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    but WITHOUT ANY WARRANTY; without even the implied warranty of
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    GNU General Public License for more details.
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    You should have received a copy of the GNU General Public License
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    along with this program.  If not, see <http://www.gnu.org/licenses/>.
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose*/
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#include "util/util.h"
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#include "providers/ldap/sdap_async_private.h"
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bosestruct sdap_fd_events {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#ifdef HAVE_LDAP_CONNCB
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct ldap_conncb *conncb;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#else
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct tevent_fd *fde;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#endif
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose};
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#ifdef HAVE_LDAP_CONNCB
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bosestatic int remove_connection_callback(TALLOC_CTX *mem_ctx)
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose{
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int lret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct ldap_conncb *conncb = talloc_get_type(mem_ctx, struct ldap_conncb);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct ldap_cb_data *cb_data = talloc_get_type(conncb->lc_arg,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                                   struct ldap_cb_data);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    lret = ldap_get_option(cb_data->sh->ldap, LDAP_OPT_CONNECT_CB, conncb);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (lret != LDAP_OPT_SUCCESS) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("Failed to remove connection callback.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    } else {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(9, ("Successfully removed connection callback.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return lret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose}
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bosestatic int sdap_ldap_connect_callback_add(LDAP *ld, Sockbuf *sb,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                          LDAPURLDesc *srv,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                          struct sockaddr *addr,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                          struct ldap_conncb *ctx)
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose{
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ber_socket_t ber_fd;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct fd_event_item *fd_event_item;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct ldap_cb_data *cb_data = talloc_get_type(ctx->lc_arg,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                                   struct ldap_cb_data);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (cb_data == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("sdap_ldap_connect_callback_add called without "
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                  "callback data.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return EINVAL;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ret = ber_sockbuf_ctrl(sb, LBER_SB_OPT_GET_FD, &ber_fd);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (ret == -1) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("ber_sockbuf_ctrl failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return EINVAL;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    DEBUG(9, ("New LDAP connection to [%s] with fd [%d].\n",
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose              ldap_url_desc2str(srv), ber_fd));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    fd_event_item = talloc_zero(cb_data, struct fd_event_item);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (fd_event_item == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("talloc failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return ENOMEM;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    fd_event_item->fde = tevent_add_fd(cb_data->ev, fd_event_item, ber_fd,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                       TEVENT_FD_READ, sdap_ldap_result,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                       cb_data->sh);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (fd_event_item->fde == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("tevent_add_fd failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        talloc_free(fd_event_item);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return ENOMEM;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    fd_event_item->fd = ber_fd;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    DLIST_ADD(cb_data->fd_list, fd_event_item);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return LDAP_SUCCESS;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose}
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bosestatic void sdap_ldap_connect_callback_del(LDAP *ld, Sockbuf *sb,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                           struct ldap_conncb *ctx)
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose{
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ber_socket_t ber_fd;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct fd_event_item *fd_event_item;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct ldap_cb_data *cb_data = talloc_get_type(ctx->lc_arg,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                                   struct ldap_cb_data);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (sb == NULL || cb_data == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ret = ber_sockbuf_ctrl(sb, LBER_SB_OPT_GET_FD, &ber_fd);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (ret == -1) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("ber_sockbuf_ctrl failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    DEBUG(9, ("Closing LDAP connection with fd [%d].\n", ber_fd));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    DLIST_FOR_EACH(fd_event_item, cb_data->fd_list) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        if (fd_event_item->fd == ber_fd) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose            break;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (fd_event_item == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("No event for fd [%d] found.\n", ber_fd));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    DLIST_REMOVE(cb_data->fd_list, fd_event_item);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    talloc_zfree(fd_event_item);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose}
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#else
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bosestatic int get_fd_from_ldap(LDAP *ldap, int *fd)
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose{
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ret = ldap_get_option(ldap, LDAP_OPT_DESC, fd);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (ret != LDAP_OPT_SUCCESS) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("Failed to get fd from ldap!!\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        *fd = -1;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return EIO;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return EOK;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose}
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bosestatic int sdap_install_ldap_callbacks(struct sdap_handle *sh,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                       struct tevent_context *ev)
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose{
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int fd;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (sh->sdap_fd_events) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("sdap_install_ldap_callbacks is called with already "
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                  "initialized sdap_fd_events.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return EINVAL;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->sdap_fd_events = talloc_zero(sh, struct sdap_fd_events);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (!sh->sdap_fd_events) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("talloc_zero failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return ENOMEM;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ret = get_fd_from_ldap(sh->ldap, &fd);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (ret) return ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->sdap_fd_events->fde = tevent_add_fd(ev, sh->sdap_fd_events, fd,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                            TEVENT_FD_READ, sdap_ldap_result,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                            sh);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (!sh->sdap_fd_events->fde) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        talloc_zfree(sh->sdap_fd_events);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        return ENOMEM;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    DEBUG(8, ("Trace: sh[%p], connected[%d], ops[%p], fde[%p], ldap[%p]\n",
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose              sh, (int)sh->connected, sh->ops, sh->sdap_fd_events->fde,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose              sh->ldap));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return EOK;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose}
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#endif
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Boseerrno_t setup_ldap_connection_callbacks(struct sdap_handle *sh,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                        struct tevent_context *ev)
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose{
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#ifdef HAVE_LDAP_CONNCB
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    struct ldap_cb_data *cb_data;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->sdap_fd_events = talloc_zero(sh, struct sdap_fd_events);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (sh->sdap_fd_events == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("talloc_zero failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        ret = ENOMEM;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        goto fail;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->sdap_fd_events->conncb = talloc_zero(sh->sdap_fd_events,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                                             struct ldap_conncb);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (sh->sdap_fd_events->conncb == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("talloc_zero failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        ret = ENOMEM;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        goto fail;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    cb_data = talloc_zero(sh->sdap_fd_events->conncb, struct ldap_cb_data);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (cb_data == NULL) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("talloc_zero failed.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        ret = ENOMEM;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        goto fail;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    cb_data->sh = sh;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    cb_data->ev = ev;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->sdap_fd_events->conncb->lc_add = sdap_ldap_connect_callback_add;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->sdap_fd_events->conncb->lc_del = sdap_ldap_connect_callback_del;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->sdap_fd_events->conncb->lc_arg = cb_data;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ret = ldap_set_option(sh->ldap, LDAP_OPT_CONNECT_CB,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                          sh->sdap_fd_events->conncb);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    if (ret != LDAP_OPT_SUCCESS) {
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        DEBUG(1, ("Failed to set connection callback\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        ret = EFAULT;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose        goto fail;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    }
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    talloc_set_destructor((TALLOC_CTX *) sh->sdap_fd_events->conncb,
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose                          remove_connection_callback);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return EOK;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bosefail:
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    talloc_zfree(sh->sdap_fd_events);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#else
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    DEBUG(9, ("LDAP connection callbacks are not supported.\n"));
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return EOK;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#endif
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose}
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Boseerrno_t sdap_set_connected(struct sdap_handle *sh, struct tevent_context *ev)
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose{
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    int ret = EOK;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    sh->connected = true;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#ifndef HAVE_LDAP_CONNCB
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    ret = sdap_install_ldap_callbacks(sh, ev);
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose#endif
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose    return ret;
5b680ac8ef46fc1714f2ab59a07f68ac386ad89bSumit Bose}