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-rw-r--r--src/providers/ldap/ldap_common.c589
1 files changed, 589 insertions, 0 deletions
diff --git a/src/providers/ldap/ldap_common.c b/src/providers/ldap/ldap_common.c
new file mode 100644
index 000000000..bd4294f83
--- /dev/null
+++ b/src/providers/ldap/ldap_common.c
@@ -0,0 +1,589 @@
+/*
+ SSSD
+
+ LDAP Provider Common Functions
+
+ Authors:
+ Simo Sorce <ssorce@redhat.com>
+
+ Copyright (C) 2008-2009 Red Hat
+
+ 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 "providers/ldap/ldap_common.h"
+#include "providers/fail_over.h"
+
+#include "util/sss_krb5.h"
+
+/* a fd the child process would log into */
+int ldap_child_debug_fd = -1;
+
+struct dp_option default_basic_opts[] = {
+ { "ldap_uri", DP_OPT_STRING, { "ldap://localhost" }, NULL_STRING },
+ { "ldap_search_base", DP_OPT_STRING, { "dc=example,dc=com" }, NULL_STRING },
+ { "ldap_default_bind_dn", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_default_authtok_type", DP_OPT_STRING, NULL_STRING, NULL_STRING},
+ { "ldap_default_authtok", DP_OPT_BLOB, NULL_BLOB, NULL_BLOB },
+ { "ldap_search_timeout", DP_OPT_NUMBER, { .number = 60 }, NULL_NUMBER },
+ { "ldap_network_timeout", DP_OPT_NUMBER, { .number = 6 }, NULL_NUMBER },
+ { "ldap_opt_timeout", DP_OPT_NUMBER, { .number = 6 }, NULL_NUMBER },
+ { "ldap_tls_reqcert", DP_OPT_STRING, { "hard" }, NULL_STRING },
+ { "ldap_user_search_base", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_user_search_scope", DP_OPT_STRING, { "sub" }, NULL_STRING },
+ { "ldap_user_search_filter", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_group_search_base", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_group_search_scope", DP_OPT_STRING, { "sub" }, NULL_STRING },
+ { "ldap_group_search_filter", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_schema", DP_OPT_STRING, { "rfc2307" }, NULL_STRING },
+ { "ldap_offline_timeout", DP_OPT_NUMBER, { .number = 60 }, NULL_NUMBER },
+ { "ldap_force_upper_case_realm", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
+ { "ldap_enumeration_refresh_timeout", DP_OPT_NUMBER, { .number = 300 }, NULL_NUMBER },
+ { "ldap_purge_cache_timeout", DP_OPT_NUMBER, { .number = 3600 }, NULL_NUMBER },
+ { "entry_cache_timoeut", DP_OPT_NUMBER, { .number = 1800 }, NULL_NUMBER },
+ { "ldap_tls_cacert", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_tls_cacertdir", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_id_use_start_tls", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
+ { "ldap_sasl_mech", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_sasl_authid", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_krb5_keytab", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_krb5_init_creds", DP_OPT_BOOL, BOOL_TRUE, BOOL_TRUE },
+ /* use the same parm name as the krb5 module so we set it only once */
+ { "krb5_realm", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_pwd_policy", DP_OPT_STRING, { "none" } , NULL_STRING },
+ { "ldap_referrals", DP_OPT_BOOL, BOOL_TRUE, BOOL_TRUE }
+};
+
+struct sdap_attr_map generic_attr_map[] = {
+ { "ldap_entry_usn", NULL, SYSDB_USN, NULL },
+ { "ldap_rootdse_last_usn", NULL, SYSDB_USN, NULL }
+};
+
+struct sdap_attr_map gen_ipa_attr_map[] = {
+ { "ldap_entry_usn", "entryUSN", SYSDB_USN, NULL },
+ { "ldap_rootdse_last_usn", "lastUSN", SYSDB_HIGH_USN, NULL }
+};
+
+struct sdap_attr_map gen_ad_attr_map[] = {
+ { "ldap_entry_usn", "uSNChanged", SYSDB_USN, NULL },
+ { "ldap_rootdse_last_usn", "highestCommittedUSN", SYSDB_HIGH_USN, NULL }
+};
+
+struct sdap_attr_map rfc2307_user_map[] = {
+ { "ldap_user_object_class", "posixAccount", SYSDB_USER_CLASS, NULL },
+ { "ldap_user_name", "uid", SYSDB_NAME, NULL },
+ { "ldap_user_pwd", "userPassword", SYSDB_PWD, NULL },
+ { "ldap_user_uid_number", "uidNumber", SYSDB_UIDNUM, NULL },
+ { "ldap_user_gid_number", "gidNumber", SYSDB_GIDNUM, NULL },
+ { "ldap_user_gecos", "gecos", SYSDB_GECOS, NULL },
+ { "ldap_user_home_directory", "homeDirectory", SYSDB_HOMEDIR, NULL },
+ { "ldap_user_shell", "loginShell", SYSDB_SHELL, NULL },
+ { "ldap_user_principal", "krbPrincipalName", SYSDB_UPN, NULL },
+ { "ldap_user_fullname", "cn", SYSDB_FULLNAME, NULL },
+ { "ldap_user_member_of", NULL, SYSDB_MEMBEROF, NULL },
+ { "ldap_user_uuid", NULL, SYSDB_UUID, NULL },
+ { "ldap_user_modify_timestamp", "modifyTimestamp", SYSDB_ORIG_MODSTAMP, NULL },
+ { "ldap_user_shadow_last_change", "shadowLastChange", SYSDB_SHADOWPW_LASTCHANGE, NULL },
+ { "ldap_user_shadow_min", "shadowMin", SYSDB_SHADOWPW_MIN, NULL },
+ { "ldap_user_shadow_max", "shadowMax", SYSDB_SHADOWPW_MAX, NULL },
+ { "ldap_user_shadow_warning", "shadowWarning", SYSDB_SHADOWPW_WARNING, NULL },
+ { "ldap_user_shadow_inactive", "shadowInactive", SYSDB_SHADOWPW_INACTIVE, NULL },
+ { "ldap_user_shadow_expire", "shadowExpire", SYSDB_SHADOWPW_EXPIRE, NULL },
+ { "ldap_user_shadow_flag", "shadowFlag", SYSDB_SHADOWPW_FLAG, NULL },
+ { "ldap_user_krb_last_pwd_change", "krbLastPwdChange", SYSDB_KRBPW_LASTCHANGE, NULL },
+ { "ldap_user_krb_password_expiration", "krbPasswordExpiration", SYSDB_KRBPW_EXPIRATION, NULL },
+ { "ldap_pwd_attribute", "pwdAttribute", SYSDB_PWD_ATTRIBUTE, NULL }
+};
+
+struct sdap_attr_map rfc2307_group_map[] = {
+ { "ldap_group_object_class", "posixGroup", SYSDB_GROUP_CLASS, NULL },
+ { "ldap_group_name", "cn", SYSDB_NAME, NULL },
+ { "ldap_group_pwd", "userPassword", SYSDB_PWD, NULL },
+ { "ldap_group_gid_number", "gidNumber", SYSDB_GIDNUM, NULL },
+ { "ldap_group_member", "memberuid", SYSDB_MEMBER, NULL },
+ { "ldap_group_uuid", NULL, SYSDB_UUID, NULL },
+ { "ldap_group_modify_timestamp", "modifyTimestamp", SYSDB_ORIG_MODSTAMP, NULL }
+};
+
+struct sdap_attr_map rfc2307bis_user_map[] = {
+ { "ldap_user_object_class", "posixAccount", SYSDB_USER_CLASS, NULL },
+ { "ldap_user_name", "uid", SYSDB_NAME, NULL },
+ { "ldap_user_pwd", "userPassword", SYSDB_PWD, NULL },
+ { "ldap_user_uid_number", "uidNumber", SYSDB_UIDNUM, NULL },
+ { "ldap_user_gid_number", "gidNumber", SYSDB_GIDNUM, NULL },
+ { "ldap_user_gecos", "gecos", SYSDB_GECOS, NULL },
+ { "ldap_user_home_directory", "homeDirectory", SYSDB_HOMEDIR, NULL },
+ { "ldap_user_shell", "loginShell", SYSDB_SHELL, NULL },
+ { "ldap_user_principal", "krbPrincipalName", SYSDB_UPN, NULL },
+ { "ldap_user_fullname", "cn", SYSDB_FULLNAME, NULL },
+ { "ldap_user_member_of", "memberOf", SYSDB_MEMBEROF, NULL },
+ /* FIXME: this is 389ds specific */
+ { "ldap_user_uuid", "nsUniqueId", SYSDB_UUID, NULL },
+ { "ldap_user_modify_timestamp", "modifyTimestamp", SYSDB_ORIG_MODSTAMP, NULL },
+ { "ldap_user_shadow_last_change", "shadowLastChange", SYSDB_SHADOWPW_LASTCHANGE, NULL },
+ { "ldap_user_shadow_min", "shadowMin", SYSDB_SHADOWPW_MIN, NULL },
+ { "ldap_user_shadow_max", "shadowMax", SYSDB_SHADOWPW_MAX, NULL },
+ { "ldap_user_shadow_warning", "shadowWarning", SYSDB_SHADOWPW_WARNING, NULL },
+ { "ldap_user_shadow_inactive", "shadowInactive", SYSDB_SHADOWPW_INACTIVE, NULL },
+ { "ldap_user_shadow_expire", "shadowExpire", SYSDB_SHADOWPW_EXPIRE, NULL },
+ { "ldap_user_shadow_flag", "shadowFlag", SYSDB_SHADOWPW_FLAG, NULL },
+ { "ldap_user_krb_last_pwd_change", "krbLastPwdChange", SYSDB_KRBPW_LASTCHANGE, NULL },
+ { "ldap_user_krb_password_expiration", "krbPasswordExpiration", SYSDB_KRBPW_EXPIRATION, NULL },
+ { "ldap_pwd_attribute", "pwdAttribute", SYSDB_PWD_ATTRIBUTE, NULL }
+};
+
+struct sdap_attr_map rfc2307bis_group_map[] = {
+ { "ldap_group_object_class", "posixGroup", SYSDB_GROUP_CLASS, NULL },
+ { "ldap_group_name", "cn", SYSDB_NAME, NULL },
+ { "ldap_group_pwd", "userPassword", SYSDB_PWD, NULL },
+ { "ldap_group_gid_number", "gidNumber", SYSDB_GIDNUM, NULL },
+ { "ldap_group_member", "member", SYSDB_MEMBER, NULL },
+ /* FIXME: this is 389ds specific */
+ { "ldap_group_uuid", "nsUniqueId", SYSDB_UUID, NULL },
+ { "ldap_group_modify_timestamp", "modifyTimestamp", SYSDB_ORIG_MODSTAMP, NULL }
+};
+
+int ldap_get_options(TALLOC_CTX *memctx,
+ struct confdb_ctx *cdb,
+ const char *conf_path,
+ struct sdap_options **_opts)
+{
+ struct sdap_attr_map *default_attr_map;
+ struct sdap_attr_map *default_user_map;
+ struct sdap_attr_map *default_group_map;
+ struct sdap_options *opts;
+ char *schema;
+ const char *pwd_policy;
+ int ret;
+
+ opts = talloc_zero(memctx, struct sdap_options);
+ if (!opts) return ENOMEM;
+
+ ret = dp_get_options(opts, cdb, conf_path,
+ default_basic_opts,
+ SDAP_OPTS_BASIC,
+ &opts->basic);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ /* set user/group search bases if they are not */
+ if (NULL == dp_opt_get_string(opts->basic, SDAP_USER_SEARCH_BASE)) {
+ ret = dp_opt_set_string(opts->basic, SDAP_USER_SEARCH_BASE,
+ dp_opt_get_string(opts->basic,
+ SDAP_SEARCH_BASE));
+ if (ret != EOK) {
+ goto done;
+ }
+ DEBUG(6, ("Option %s set to %s\n",
+ opts->basic[SDAP_USER_SEARCH_BASE].opt_name,
+ dp_opt_get_string(opts->basic, SDAP_USER_SEARCH_BASE)));
+ }
+
+ if (NULL == dp_opt_get_string(opts->basic, SDAP_GROUP_SEARCH_BASE)) {
+ ret = dp_opt_set_string(opts->basic, SDAP_GROUP_SEARCH_BASE,
+ dp_opt_get_string(opts->basic,
+ SDAP_SEARCH_BASE));
+ if (ret != EOK) {
+ goto done;
+ }
+ DEBUG(6, ("Option %s set to %s\n",
+ opts->basic[SDAP_GROUP_SEARCH_BASE].opt_name,
+ dp_opt_get_string(opts->basic, SDAP_GROUP_SEARCH_BASE)));
+ }
+
+ pwd_policy = dp_opt_get_string(opts->basic, SDAP_PWD_POLICY);
+ if (pwd_policy == NULL) {
+ DEBUG(1, ("Missing password policy, this may not happen.\n"));
+ ret = EINVAL;
+ goto done;
+ }
+ if (strcasecmp(pwd_policy, PWD_POL_OPT_NONE) != 0 &&
+ strcasecmp(pwd_policy, PWD_POL_OPT_SHADOW) != 0 &&
+ strcasecmp(pwd_policy, PWD_POL_OPT_MIT) != 0) {
+ DEBUG(1, ("Unsupported password policy [%s].\n", pwd_policy));
+ ret = EINVAL;
+ goto done;
+ }
+
+
+#ifndef HAVE_LDAP_CONNCB
+ bool ldap_referrals;
+
+ ldap_referrals = dp_opt_get_bool(opts->basic, SDAP_REFERRALS);
+ if (ldap_referrals) {
+ DEBUG(1, ("LDAP referrals are not supported, because the LDAP library "
+ "is too old, see sssd-ldap(5) for details.\n"));
+ ret = dp_opt_set_bool(opts->basic, SDAP_REFERRALS, false);
+ }
+#endif
+
+ /* schema type */
+ schema = dp_opt_get_string(opts->basic, SDAP_SCHEMA);
+ if (strcasecmp(schema, "rfc2307") == 0) {
+ opts->schema_type = SDAP_SCHEMA_RFC2307;
+ default_attr_map = generic_attr_map;
+ default_user_map = rfc2307_user_map;
+ default_group_map = rfc2307_group_map;
+ } else
+ if (strcasecmp(schema, "rfc2307bis") == 0) {
+ opts->schema_type = SDAP_SCHEMA_RFC2307BIS;
+ default_attr_map = generic_attr_map;
+ default_user_map = rfc2307bis_user_map;
+ default_group_map = rfc2307bis_group_map;
+ } else
+ if (strcasecmp(schema, "IPA") == 0) {
+ opts->schema_type = SDAP_SCHEMA_IPA_V1;
+ default_attr_map = gen_ipa_attr_map;
+ default_user_map = rfc2307bis_user_map;
+ default_group_map = rfc2307bis_group_map;
+ } else
+ if (strcasecmp(schema, "AD") == 0) {
+ opts->schema_type = SDAP_SCHEMA_AD;
+ default_attr_map = gen_ad_attr_map;
+ default_user_map = rfc2307bis_user_map;
+ default_group_map = rfc2307bis_group_map;
+ } else {
+ DEBUG(0, ("Unrecognized schema type: %s\n", schema));
+ ret = EINVAL;
+ goto done;
+ }
+
+ ret = sdap_get_map(opts, cdb, conf_path,
+ default_attr_map,
+ SDAP_AT_GENERAL,
+ &opts->gen_map);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ ret = sdap_get_map(opts, cdb, conf_path,
+ default_user_map,
+ SDAP_OPTS_USER,
+ &opts->user_map);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ ret = sdap_get_map(opts, cdb, conf_path,
+ default_group_map,
+ SDAP_OPTS_GROUP,
+ &opts->group_map);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ ret = EOK;
+ *_opts = opts;
+
+done:
+ if (ret != EOK) {
+ talloc_zfree(opts);
+ }
+ return ret;
+}
+
+void sdap_handler_done(struct be_req *req, int dp_err,
+ int error, const char *errstr)
+{
+ return req->fn(req, dp_err, error, errstr);
+}
+
+bool sdap_connected(struct sdap_id_ctx *ctx)
+{
+ if (ctx->gsh) {
+ return ctx->gsh->connected;
+ }
+
+ return false;
+}
+
+void sdap_mark_offline(struct sdap_id_ctx *ctx)
+{
+ if (ctx->gsh) {
+ /* make sure we mark the connection as gone when we go offline so that
+ * we do not try to reuse a bad connection by mistale later */
+ talloc_zfree(ctx->gsh);
+ }
+
+ be_mark_offline(ctx->be);
+}
+
+bool sdap_check_gssapi_reconnect(struct sdap_id_ctx *ctx)
+{
+ int ret;
+ bool result = false;
+ const char *mech;
+ const char *realm;
+ char *ccname = NULL;
+ krb5_context context = NULL;
+ krb5_ccache ccache = NULL;
+ krb5_error_code krberr;
+ TALLOC_CTX *tmp_ctx = NULL;
+ krb5_creds mcred;
+ krb5_creds cred;
+ char *server_name = NULL;
+ char *client_princ_str = NULL;
+ char *full_princ = NULL;
+ krb5_principal client_principal = NULL;
+ krb5_principal server_principal = NULL;
+ char hostname[512];
+ int l_errno;
+
+
+ mech = dp_opt_get_string(ctx->opts->basic, SDAP_SASL_MECH);
+ if (mech == NULL || strcasecmp(mech, "GSSAPI") != 0) {
+ return false;
+ }
+
+ realm = dp_opt_get_string(ctx->opts->basic, SDAP_KRB5_REALM);
+ if (realm == NULL) {
+ DEBUG(3, ("Kerberos realm not available.\n"));
+ return false;
+ }
+
+ tmp_ctx = talloc_new(NULL);
+ if (tmp_ctx == NULL) {
+ DEBUG(1, ("talloc_new failed.\n"));
+ return false;
+ }
+
+ ccname = talloc_asprintf(tmp_ctx, "FILE:%s/ccache_%s", DB_PATH, realm);
+ if (ccname == NULL) {
+ DEBUG(1, ("talloc_asprintf failed.\n"));
+ goto done;
+ }
+
+ krberr = krb5_init_context(&context);
+ if (krberr) {
+ DEBUG(1, ("Failed to init kerberos context\n"));
+ goto done;
+ }
+
+ krberr = krb5_cc_resolve(context, ccname, &ccache);
+ if (krberr != 0) {
+ DEBUG(1, ("krb5_cc_resolve failed.\n"));
+ goto done;
+ }
+
+ server_name = talloc_asprintf(tmp_ctx, "krbtgt/%s@%s", realm, realm);
+ if (server_name == NULL) {
+ DEBUG(1, ("talloc_asprintf failed.\n"));
+ goto done;
+ }
+
+ krberr = krb5_parse_name(context, server_name, &server_principal);
+ if (krberr != 0) {
+ DEBUG(1, ("krb5_parse_name failed.\n"));
+ goto done;
+ }
+
+ client_princ_str = dp_opt_get_string(ctx->opts->basic, SDAP_SASL_AUTHID);
+ if (client_princ_str) {
+ if (!strchr(client_princ_str, '@')) {
+ full_princ = talloc_asprintf(tmp_ctx, "%s@%s", client_princ_str,
+ realm);
+ } else {
+ full_princ = talloc_strdup(tmp_ctx, client_princ_str);
+ }
+ } else {
+ ret = gethostname(hostname, sizeof(hostname)-1);
+ if (ret == -1) {
+ l_errno = errno;
+ DEBUG(1, ("gethostname failed [%d][%s].\n", l_errno,
+ strerror(l_errno)));
+ goto done;
+ }
+ hostname[sizeof(hostname)-1] = '\0';
+
+ full_princ = talloc_asprintf(tmp_ctx, "host/%s@%s", hostname, realm);
+ }
+ if (!full_princ) {
+ DEBUG(1, ("Client principal not available.\n"));
+ goto done;
+ }
+ DEBUG(7, ("Client principal name is: [%s]\n", full_princ));
+ krberr = krb5_parse_name(context, full_princ, &client_principal);
+ if (krberr != 0) {
+ DEBUG(1, ("krb5_parse_name failed.\n"));
+ goto done;
+ }
+
+ memset(&mcred, 0, sizeof(mcred));
+ memset(&cred, 0, sizeof(mcred));
+ mcred.client = client_principal;
+ mcred.server = server_principal;
+
+ krberr = krb5_cc_retrieve_cred(context, ccache, 0, &mcred, &cred);
+ if (krberr != 0) {
+ DEBUG(1, ("krb5_cc_retrieve_cred failed.\n"));
+ goto done;
+ }
+
+ DEBUG(7, ("TGT end time [%d].\n", cred.times.endtime));
+
+ if (cred.times.endtime <= time(NULL)) {
+ DEBUG(3, ("TGT is expired.\n"));
+ result = true;
+ }
+ krb5_free_cred_contents(context, &cred);
+
+done:
+ if (client_principal != NULL) {
+ krb5_free_principal(context, client_principal);
+ }
+ if (server_principal != NULL) {
+ krb5_free_principal(context, server_principal);
+ }
+ if (ccache != NULL) {
+ if (result) {
+ krb5_cc_destroy(context, ccache);
+ } else {
+ krb5_cc_close(context, ccache);
+ }
+ }
+ if (context != NULL) krb5_free_context(context);
+ talloc_free(tmp_ctx);
+ return result;
+}
+
+int sdap_id_setup_tasks(struct sdap_id_ctx *ctx)
+{
+ struct timeval tv;
+ int ret = EOK;
+
+ /* set up enumeration task */
+ if (ctx->be->domain->enumerate) {
+ /* run the first one in a couple of seconds so that we have time to
+ * finish initializations first*/
+ tv = tevent_timeval_current_ofs(10, 0);
+ ret = ldap_id_enumerate_set_timer(ctx, tv);
+ } else {
+ /* the enumeration task, runs the cleanup process by itself,
+ * but if enumeration is not runnig we need to schedule it */
+
+ /* run the first one in a couple of seconds so that we have time to
+ * finish initializations first*/
+ tv = tevent_timeval_current_ofs(10, 0);
+ ret = ldap_id_cleanup_set_timer(ctx, tv);
+ }
+
+ return ret;
+}
+
+static void sdap_uri_callback(void *private_data, struct fo_server *server)
+{
+ struct sdap_service *service;
+ const char *tmp;
+ char *new_uri;
+
+ service = talloc_get_type(private_data, struct sdap_service);
+ if (!service) return;
+
+ tmp = (const char *)fo_get_server_user_data(server);
+ if (tmp && ldap_is_ldap_url(tmp)) {
+ new_uri = talloc_strdup(service, tmp);
+ } else {
+ new_uri = talloc_asprintf(service, "ldap://%s",
+ fo_get_server_name(server));
+ }
+ if (!new_uri) {
+ DEBUG(2, ("Failed to copy URI ...\n"));
+ return;
+ }
+
+ /* free old one and replace with new one */
+ talloc_zfree(service->uri);
+ service->uri = new_uri;
+}
+
+int sdap_service_init(TALLOC_CTX *memctx, struct be_ctx *ctx,
+ const char *service_name, const char *urls,
+ struct sdap_service **_service)
+{
+ TALLOC_CTX *tmp_ctx;
+ struct sdap_service *service;
+ LDAPURLDesc *lud;
+ char **list = NULL;
+ int ret;
+ int i;
+
+ tmp_ctx = talloc_new(memctx);
+ if (!tmp_ctx) {
+ return ENOMEM;
+ }
+
+ service = talloc_zero(tmp_ctx, struct sdap_service);
+ if (!service) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ ret = be_fo_add_service(ctx, service_name);
+ if (ret != EOK) {
+ DEBUG(1, ("Failed to create failover service!\n"));
+ goto done;
+ }
+
+ service->name = talloc_strdup(service, service_name);
+ if (!service->name) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ /* split server parm into a list */
+ ret = split_on_separator(tmp_ctx, urls, ',', true, &list, NULL);
+ if (ret != EOK) {
+ DEBUG(1, ("Failed to parse server list!\n"));
+ goto done;
+ }
+
+ /* now for each URI add a new server to the failover service */
+ for (i = 0; list[i]; i++) {
+ ret = ldap_url_parse(list[i], &lud);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(0, ("Failed to parse ldap URI (%s)!\n", list[i]));
+ ret = EINVAL;
+ goto done;
+ }
+
+ DEBUG(6, ("Added URI %s\n", list[i]));
+
+ talloc_steal(service, list[i]);
+
+ ret = be_fo_add_server(ctx, service->name,
+ lud->lud_host, lud->lud_port, list[i]);
+ if (ret) {
+ goto done;
+ }
+ ldap_free_urldesc(lud);
+ }
+
+ ret = be_fo_service_add_callback(memctx, ctx, service->name,
+ sdap_uri_callback, service);
+ if (ret != EOK) {
+ DEBUG(1, ("Failed to add failover callback!\n"));
+ goto done;
+ }
+
+ ret = EOK;
+
+done:
+ if (ret == EOK) {
+ *_service = talloc_steal(memctx, service);
+ }
+ talloc_zfree(tmp_ctx);
+ return ret;
+}
+