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-rw-r--r--server/Makefile.am6
-rw-r--r--server/db/sysdb.h7
-rw-r--r--server/db/sysdb_ops.c37
-rw-r--r--server/providers/ldap/sdap.c367
-rw-r--r--server/providers/ldap/sdap.h132
-rw-r--r--server/providers/ldap/sdap_async.c1446
-rw-r--r--server/providers/ldap/sdap_async.h90
7 files changed, 2060 insertions, 25 deletions
diff --git a/server/Makefile.am b/server/Makefile.am
index 0627836d..63d98bcd 100644
--- a/server/Makefile.am
+++ b/server/Makefile.am
@@ -212,6 +212,8 @@ dist_noinst_HEADERS = \
providers/dp_backend.h \
providers/providers.h \
providers/krb5/krb5_auth.h \
+ providers/ldap/sdap.h \
+ providers/ldap/sdap_async.h \
tools/tools_util.h \
krb5_plugin/sssd_krb5_locator_plugin.h \
$(infopipe_headers) \
@@ -381,7 +383,9 @@ endif #BUILD_TESTS
####################
libsss_ldap_la_SOURCES = \
providers/ldap/ldap_id.c \
- providers/ldap/ldap_auth.c
+ providers/ldap/ldap_auth.c \
+ providers/ldap/sdap_async.c \
+ providers/ldap/sdap.c
libsss_ldap_la_CFLAGS = \
$(AM_CFLAGS) \
$(LDAP_CFLAGS)
diff --git a/server/db/sysdb.h b/server/db/sysdb.h
index 35a17ddd..aa1aaf4c 100644
--- a/server/db/sysdb.h
+++ b/server/db/sysdb.h
@@ -65,6 +65,10 @@
#define SYSDB_CACHEDPWD "cachedPassword"
+#define SYSDB_ORIG_DN "originalDN"
+#define SYSDB_UUID "uniqueID"
+#define SYSDB_UPN "UserPrincipalName"
+
#define SYSDB_NEXTID_FILTER "("SYSDB_NEXTID"=*)"
#define SYSDB_UC "objectclass="SYSDB_USER_CLASS
@@ -139,6 +143,8 @@ struct sysdb_attrs {
/* sysdb_attrs helper functions */
struct sysdb_attrs *sysdb_new_attrs(TALLOC_CTX *memctx);
+
+/* values are copied in the structure, allocated on "attrs" */
int sysdb_attrs_add_val(struct sysdb_attrs *attrs,
const char *name, const struct ldb_val *val);
int sysdb_attrs_add_string(struct sysdb_attrs *attrs,
@@ -269,6 +275,7 @@ struct tevent_req *sysdb_search_entry_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct sysdb_handle *handle,
struct ldb_dn *base_dn,
+ int scope,
const char *filter,
const char **attrs);
int sysdb_search_entry_recv(struct tevent_req *req,
diff --git a/server/db/sysdb_ops.c b/server/db/sysdb_ops.c
index 785ce15e..24d90b12 100644
--- a/server/db/sysdb_ops.c
+++ b/server/db/sysdb_ops.c
@@ -297,6 +297,7 @@ struct tevent_req *sysdb_search_entry_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct sysdb_handle *handle,
struct ldb_dn *base_dn,
+ int scope,
const char *filter,
const char **attrs)
{
@@ -314,8 +315,8 @@ struct tevent_req *sysdb_search_entry_send(TALLOC_CTX *mem_ctx,
state->ldbreply = NULL;
ret = ldb_build_search_req(&ldbreq, handle->ctx->ldb, state,
- base_dn, LDB_SCOPE_SUBTREE,
- filter, attrs, NULL, NULL, NULL, NULL);
+ base_dn, scope, filter, attrs,
+ NULL, NULL, NULL, NULL);
if (ret != LDB_SUCCESS) {
DEBUG(1, ("Failed to build search request: %s(%d)[%s]\n",
ldb_strerror(ret), ret, ldb_errstring(handle->ctx->ldb)));
@@ -423,7 +424,6 @@ struct tevent_req *sysdb_search_user_by_name_send(TALLOC_CTX *mem_ctx,
struct sysdb_search_user_state *state;
static const char *attrs[] = { SYSDB_NAME, SYSDB_UIDNUM, NULL };
struct ldb_dn *base_dn;
- char *filter;
int ret;
req = tevent_req_create(mem_ctx, &state, struct sysdb_search_user_state);
@@ -433,17 +433,12 @@ struct tevent_req *sysdb_search_user_by_name_send(TALLOC_CTX *mem_ctx,
state->handle = handle;
state->msg = NULL;
- base_dn = ldb_dn_new_fmt(state, handle->ctx->ldb,
- SYSDB_TMPL_USER_BASE, domain->name);
+ base_dn = sysdb_user_dn(handle->ctx, state, domain->name, name);
if (!base_dn)
ERROR_OUT(ret, ENOMEM, fail);
- filter = talloc_asprintf(state, SYSDB_PWNAM_FILTER, name);
- if (!filter)
- ERROR_OUT(ret, ENOMEM, fail);
-
- subreq = sysdb_search_entry_send(state, ev, handle,
- base_dn, filter, attrs);
+ subreq = sysdb_search_entry_send(state, ev, handle, base_dn,
+ LDB_SCOPE_BASE, NULL, attrs);
if (!subreq) {
ERROR_OUT(ret, ENOMEM, fail);
}
@@ -486,8 +481,8 @@ struct tevent_req *sysdb_search_user_by_uid_send(TALLOC_CTX *mem_ctx,
if (!filter)
ERROR_OUT(ret, ENOMEM, fail);
- subreq = sysdb_search_entry_send(state, ev, handle,
- base_dn, filter, attrs);
+ subreq = sysdb_search_entry_send(state, ev, handle, base_dn,
+ LDB_SCOPE_ONELEVEL, filter, attrs);
if (!subreq) {
ERROR_OUT(ret, ENOMEM, fail);
}
@@ -640,7 +635,6 @@ struct tevent_req *sysdb_search_group_by_name_send(TALLOC_CTX *mem_ctx,
struct sysdb_search_group_state *state;
static const char *attrs[] = { SYSDB_NAME, SYSDB_GIDNUM, NULL };
struct ldb_dn *base_dn;
- char *filter;
int ret;
req = tevent_req_create(mem_ctx, &state, struct sysdb_search_group_state);
@@ -650,17 +644,12 @@ struct tevent_req *sysdb_search_group_by_name_send(TALLOC_CTX *mem_ctx,
state->handle = handle;
state->msg = NULL;
- base_dn = ldb_dn_new_fmt(state, handle->ctx->ldb,
- SYSDB_TMPL_GROUP_BASE, domain->name);
+ base_dn = sysdb_group_dn(handle->ctx, state, domain->name, name);
if (!base_dn)
ERROR_OUT(ret, ENOMEM, fail);
- filter = talloc_asprintf(state, SYSDB_GRNAM_FILTER, name);
- if (!filter)
- ERROR_OUT(ret, ENOMEM, fail);
-
- subreq = sysdb_search_entry_send(state, ev, handle,
- base_dn, filter, attrs);
+ subreq = sysdb_search_entry_send(state, ev, handle, base_dn,
+ LDB_SCOPE_BASE, NULL, attrs);
if (!subreq) {
ERROR_OUT(ret, ENOMEM, fail);
}
@@ -703,8 +692,8 @@ struct tevent_req *sysdb_search_group_by_gid_send(TALLOC_CTX *mem_ctx,
if (!filter)
ERROR_OUT(ret, ENOMEM, fail);
- subreq = sysdb_search_entry_send(state, ev, handle,
- base_dn, filter, attrs);
+ subreq = sysdb_search_entry_send(state, ev, handle, base_dn,
+ LDB_SCOPE_ONELEVEL, filter, attrs);
if (!subreq) {
ERROR_OUT(ret, ENOMEM, fail);
}
diff --git a/server/providers/ldap/sdap.c b/server/providers/ldap/sdap.c
new file mode 100644
index 00000000..9abcf566
--- /dev/null
+++ b/server/providers/ldap/sdap.c
@@ -0,0 +1,367 @@
+/*
+ SSSD
+
+ LDAP Helper routines
+
+ Copyright (C) Simo Sorce <ssorce@redhat.com>
+
+ 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/>.
+*/
+
+#define LDAP_DEPRECATED 1
+#include <ldap.h>
+#include "util/util.h"
+#include "confdb/confdb.h"
+#include "providers/ldap/sdap.h"
+
+struct sdap_gen_opts default_basic_opts[] = {
+ { "ldapUri", "ldap://localhost", NULL },
+ { "defaultBindDn", NULL, NULL },
+ { "defaultAuthtokType", NULL, NULL },
+ { "defaultAuthtok", NULL, NULL },
+ { "network_timeout", "5", NULL },
+ { "opt_timeout", "5", NULL },
+ { "tls_reqcert", "always", NULL },
+ { "userSearchBase", "dc=example,dc=com", NULL },
+ { "userSearchScope", "sub", NULL },
+ { "userSearchFilter", NULL, NULL },
+ { "groupSearchBase", "dc=example,dc=com", NULL },
+ { "groupSearchScope", "sub", NULL },
+ { "groupSearchFilter", NULL, NULL },
+ { "ldapSchema", "rfc2307", NULL },
+ { "offline_timeout", "5", NULL }
+};
+
+struct sdap_id_map default_user_map[] = {
+ { "userObjectClass", "posixAccount", SYSDB_USER_CLASS, NULL },
+ { "userName", "uid", SYSDB_NAME, NULL },
+ { "userPwd", "userPassword", SYSDB_PWD, NULL },
+ { "userUidNumber", "uidNumber", SYSDB_UIDNUM, NULL },
+ { "userGidNumber", "gidNumber", SYSDB_GIDNUM, NULL },
+ { "userGecos", "gecos", SYSDB_GECOS, NULL },
+ { "userHomeDirectory", "homeDirectory", SYSDB_HOMEDIR, NULL },
+ { "userShell", "loginShell", SYSDB_SHELL, NULL },
+ { "userUUID", "nsUniqueId", SYSDB_UUID, NULL },
+ { "userPrincipal", "krbPrincipalName", SYSDB_UPN, NULL },
+ { "userFullname", "cn", SYSDB_FULLNAME, NULL },
+ { "userMemberOf", "memberOf", SYSDB_MEMBEROF, NULL }
+};
+
+struct sdap_id_map default_group_map[] = {
+ { "groupObjectClass", "posixGroup", SYSDB_GROUP_CLASS, NULL },
+ { "groupName", "cn", SYSDB_NAME, NULL },
+ { "groupPwd", "userPassword", SYSDB_PWD, NULL },
+ { "groupGidNumber", "gidNumber", SYSDB_GIDNUM, NULL },
+ { "groupMember", "memberuid", SYSDB_LEGACY_MEMBER, NULL },
+ { "groupUUID", "nsUniqueId", SYSDB_UUID, NULL }
+};
+
+/* =Retrieve-Options====================================================== */
+
+int sdap_get_options(TALLOC_CTX *memctx,
+ struct confdb_ctx *cdb,
+ const char *conf_path,
+ struct sdap_options **_opts)
+{
+ struct sdap_options *opts;
+ int i, ret;
+
+ opts = talloc(memctx, struct sdap_options);
+ if (!opts) return ENOMEM;
+
+ opts->basic = talloc_array(opts, struct sdap_gen_opts, SDAP_OPTS_BASIC);
+ if (!opts) return ENOMEM;
+
+ opts->user_map = talloc_array(opts, struct sdap_id_map, SDAP_OPTS_USER);
+ if (!opts) return ENOMEM;
+
+ opts->group_map = talloc_array(opts, struct sdap_id_map, SDAP_OPTS_GROUP);
+ if (!opts) return ENOMEM;
+
+ for (i = 0; i < SDAP_OPTS_BASIC; i++) {
+
+ opts->basic[i].opt_name = default_basic_opts[i].opt_name;
+ opts->basic[i].def_value = default_basic_opts[i].def_value;
+
+ ret = confdb_get_string(cdb, opts, conf_path,
+ opts->basic[i].opt_name,
+ opts->basic[i].def_value,
+ &opts->basic[i].value);
+ if (ret != EOK ||
+ (opts->basic[i].def_value && !opts->basic[i].value)) {
+ DEBUG(0, ("Failed to retrieve a value (%s)\n",
+ opts->basic[i].opt_name));
+ if (ret != EOK) ret = EINVAL;
+ goto done;
+ }
+
+ DEBUG(5, ("Option %s has value %s\n",
+ opts->basic[i].opt_name, opts->basic[i].value));
+ }
+
+ for (i = 0; i < SDAP_OPTS_USER; i++) {
+
+ opts->user_map[i].opt_name = default_user_map[i].opt_name;
+ opts->user_map[i].def_name = default_user_map[i].def_name;
+ opts->user_map[i].sys_name = default_user_map[i].sys_name;
+
+ ret = confdb_get_string(cdb, opts, conf_path,
+ opts->user_map[i].opt_name,
+ opts->user_map[i].def_name,
+ &opts->user_map[i].name);
+ if (ret != EOK ||
+ (opts->user_map[i].def_name && !opts->user_map[i].name)) {
+ DEBUG(0, ("Failed to retrieve a value (%s)\n",
+ opts->user_map[i].opt_name));
+ if (ret != EOK) ret = EINVAL;
+ goto done;
+ }
+
+ DEBUG(5, ("Option %s has value %s\n",
+ opts->user_map[i].opt_name, opts->user_map[i].name));
+ }
+
+ for (i = 0; i < SDAP_OPTS_GROUP; i++) {
+
+ opts->group_map[i].opt_name = default_group_map[i].opt_name;
+ opts->group_map[i].def_name = default_group_map[i].def_name;
+ opts->group_map[i].sys_name = default_group_map[i].sys_name;
+
+ ret = confdb_get_string(cdb, opts, conf_path,
+ opts->group_map[i].opt_name,
+ opts->group_map[i].def_name,
+ &opts->group_map[i].name);
+ if (ret != EOK ||
+ (opts->group_map[i].def_name && !opts->group_map[i].name)) {
+ DEBUG(0, ("Failed to retrieve a value (%s)\n",
+ opts->group_map[i].opt_name));
+ if (ret != EOK) ret = EINVAL;
+ goto done;
+ }
+
+ DEBUG(5, ("Option %s has value %s\n",
+ opts->group_map[i].opt_name, opts->group_map[i].name));
+ }
+
+ /* re-read special options that are easier to be consumed after they are
+ * transformed */
+
+/* TODO: better to have a blob object than a string here */
+ ret = confdb_get_string(cdb, opts, conf_path,
+ "defaultAuthtok", NULL,
+ &opts->default_authtok);
+ if (ret != EOK) goto done;
+ if (opts->default_authtok) {
+ opts->default_authtok_size = strlen(opts->default_authtok);
+ }
+
+ ret = confdb_get_int(cdb, opts, conf_path,
+ "network_timeout", 5,
+ &opts->network_timeout);
+ if (ret != EOK) goto done;
+
+ ret = confdb_get_int(cdb, opts, conf_path,
+ "opt_timeout", 5,
+ &opts->opt_timeout);
+ if (ret != EOK) goto done;
+
+ ret = confdb_get_int(cdb, opts, conf_path,
+ "offline_timeout", 60,
+ &opts->offline_timeout);
+ if (ret != EOK) goto done;
+
+ ret = EOK;
+ *_opts = opts;
+
+done:
+ if (ret != EOK) talloc_zfree(opts);
+ return ret;
+}
+
+/* =Parse-msg============================================================= */
+
+static int sdap_parse_entry(TALLOC_CTX *memctx,
+ struct sdap_handle *sh, struct sdap_msg *sm,
+ struct sdap_id_map *map, int attrs_num,
+ struct sysdb_attrs **_attrs, char **_dn)
+{
+ struct sysdb_attrs *attrs;
+ BerElement *ber = NULL;
+ char **vals;
+ char *str;
+ int lerrno;
+ int a, i, ret;
+
+ lerrno = 0;
+ ldap_set_option(sh->ldap, LDAP_OPT_RESULT_CODE, &lerrno);
+
+ attrs = sysdb_new_attrs(memctx);
+ if (!attrs) return ENOMEM;
+
+ str = ldap_get_dn(sh->ldap, sm->msg);
+ if (!str) {
+ ldap_get_option(sh->ldap, LDAP_OPT_RESULT_CODE, &lerrno);
+ DEBUG(1, ("ldap_get_dn failed: %d(%s)\n",
+ lerrno, ldap_err2string(lerrno)));
+ ret = EIO;
+ goto fail;
+ }
+
+ ret = sysdb_attrs_add_string(attrs, SYSDB_ORIG_DN, str);
+ if (ret) goto fail;
+ if (_dn) {
+ *_dn = talloc_strdup(memctx, str);
+ if (!*_dn) {
+ ret = ENOMEM;
+ ldap_memfree(str);
+ goto fail;
+ }
+ }
+ ldap_memfree(str);
+
+ vals = ldap_get_values(sh->ldap, sm->msg, "objectClass");
+ if (!vals) {
+ DEBUG(1, ("Unknown entry type, no objectClasses found!\n"));
+ ret = EINVAL;
+ goto fail;
+ }
+
+ for (i = 0; vals[i]; i++) {
+ /* the objectclass is always the first name in the map */
+ if (strcasecmp(vals[i], map[0].name) == 0) {
+ /* ok it's a user */
+ break;
+ }
+ }
+ if (!vals[i]) {
+ DEBUG(1, ("Not a user entry, objectClass not matching: %s\n",
+ map[0].name));
+ ldap_value_free(vals);
+ ret = EINVAL;
+ goto fail;
+ }
+ ldap_value_free(vals);
+
+ str = ldap_first_attribute(sh->ldap, sm->msg, &ber);
+ if (!str) {
+ ldap_get_option(sh->ldap, LDAP_OPT_RESULT_CODE, &lerrno);
+ DEBUG(1, ("Entry has no attributes [%d(%s)]!?\n",
+ lerrno, ldap_err2string(lerrno)));
+ ret = EINVAL;
+ goto fail;
+ }
+ while (str) {
+ for (a = 1; a < attrs_num; a++) {
+ /* check if it is an attr we are interested in */
+ if (strcasecmp(str, map[a].name) == 0) break;
+ }
+ if (a < attrs_num) {
+ /* interesting attr */
+
+ vals = ldap_get_values(sh->ldap, sm->msg, str);
+ if (!vals) {
+ ldap_get_option(sh->ldap, LDAP_OPT_RESULT_CODE, &lerrno);
+ DEBUG(1, ("LDAP Library error: %d(%s)",
+ lerrno, ldap_err2string(lerrno)));
+ ret = EIO;
+ goto fail;
+ }
+ if (!vals[0]) {
+ DEBUG(1, ("Missing value after ldap_get_values() ??\n"));
+ ret = EINVAL;
+ goto fail;
+ }
+ for (i = 0; vals[i]; i++) {
+ ret = sysdb_attrs_add_string(attrs, map[a].sys_name, vals[i]);
+ if (ret) goto fail;
+ }
+ ldap_value_free(vals);
+ }
+
+ ldap_memfree(str);
+ str = ldap_next_attribute(sh->ldap, sm->msg, ber);
+ }
+ ber_free(ber, 0);
+
+ ldap_get_option(sh->ldap, LDAP_OPT_RESULT_CODE, &lerrno);
+ if (lerrno) {
+ DEBUG(1, ("LDAP Library error: %d(%s)",
+ lerrno, ldap_err2string(lerrno)));
+ ret = EIO;
+ goto fail;
+ }
+
+ *_attrs = attrs;
+ return EOK;
+
+fail:
+ if (ber) ber_free(ber, 0);
+ talloc_free(attrs);
+ return ret;
+}
+
+/* This function converts an ldap message into a sysdb_attrs structure.
+ * It converts only known user attributes, the rest are ignored.
+ * If the entry is not that of an user an error is returned.
+ * The original DN is stored as an attribute named originalDN */
+
+int sdap_parse_user(TALLOC_CTX *memctx, struct sdap_options *opts,
+ struct sdap_handle *sh, struct sdap_msg *sm,
+ struct sysdb_attrs **_attrs, char **_dn)
+{
+
+ return sdap_parse_entry(memctx, sh, sm, opts->user_map,
+ SDAP_OPTS_USER, _attrs, _dn);
+}
+
+/* This function converts an ldap message into a sysdb_attrs structure.
+ * It converts only known group attributes, the rest are ignored.
+ * If the entry is not that of an user an error is returned.
+ * The original DN is stored as an attribute named originalDN */
+
+int sdap_parse_group(TALLOC_CTX *memctx, struct sdap_options *opts,
+ struct sdap_handle *sh, struct sdap_msg *sm,
+ struct sysdb_attrs **_attrs, char **_dn)
+{
+
+ return sdap_parse_entry(memctx, sh, sm, opts->group_map,
+ SDAP_OPTS_GROUP, _attrs, _dn);
+}
+
+/* =Get-DN-from-message=================================================== */
+
+int sdap_get_msg_dn(TALLOC_CTX *memctx, struct sdap_handle *sh,
+ struct sdap_msg *sm, char **_dn)
+{
+ char *str;
+ int lerrno;
+
+ lerrno = 0;
+ ldap_set_option(sh->ldap, LDAP_OPT_RESULT_CODE, &lerrno);
+
+ str = ldap_get_dn(sh->ldap, sm->msg);
+ if (!str) {
+ ldap_get_option(sh->ldap, LDAP_OPT_RESULT_CODE, &lerrno);
+ DEBUG(1, ("ldap_get_dn failed: %d(%s)\n",
+ lerrno, ldap_err2string(lerrno)));
+ return EIO;
+ }
+
+ *_dn = talloc_strdup(memctx, str);
+ ldap_memfree(str);
+ if (!*_dn) return ENOMEM;
+
+ return EOK;
+}
+
diff --git a/server/providers/ldap/sdap.h b/server/providers/ldap/sdap.h
new file mode 100644
index 00000000..b3435c8b
--- /dev/null
+++ b/server/providers/ldap/sdap.h
@@ -0,0 +1,132 @@
+/*
+ SSSD
+
+ LDAP Helper routines
+
+ Copyright (C) Simo Sorce <ssorce@redhat.com>
+
+ 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 "confdb/confdb.h"
+#include "db/sysdb.h"
+#include <ldap.h>
+
+struct sdap_handle {
+ LDAP *ldap;
+ bool connected;
+ int fd;
+};
+
+enum sdap_result {
+ SDAP_SUCCESS,
+ SDAP_NOT_FOUND,
+ SDAP_UNAVAIL,
+ SDAP_RETRY,
+ SDAP_ERROR,
+ SDAP_AUTH_SUCCESS,
+ SDAP_AUTH_FAILED
+};
+
+struct sdap_msg {
+ LDAPMessage *msg;
+};
+
+#define SDAP_URI 0
+#define SDAP_DEFAULT_BIND_DN 1
+#define SDAP_DEFAULT_AUTHTOK_TYPE 2
+#define SDAP_DEFAULT_AUTHTOK 3
+#define SDAP_NETWROK_TIMEOUT 4
+#define SDAP_OPT_TIMEOUT 5
+#define SDAP_TLS_REQCERT 6
+#define SDAP_USER_SEARCH_BASE 7
+#define SDAP_USER_SEARCH_SCOPE 8
+#define SDAP_USER_SEARCH_FILTER 9
+#define SDAP_GROUP_SEARCH_BASE 10
+#define SDAP_GROUP_SEARCH_SCOPE 11
+#define SDAP_GROUP_SEARCH_FILTER 12
+#define SDAP_SCHEMA 13
+#define SDAP_OFFLINE_TIMEOUT 14
+
+#define SDAP_OPTS_BASIC 15 /* opts counter */
+
+/* the objectclass must be the first attribute.
+ * Functions depend on this */
+#define SDAP_OC_USER 0
+#define SDAP_AT_USER_NAME 1
+#define SDAP_AT_USER_PWD 2
+#define SDAP_AT_USER_UID 3
+#define SDAP_AT_USER_GID 4
+#define SDAP_AT_USER_GECOS 5
+#define SDAP_AT_USER_HOME 6
+#define SDAP_AT_USER_SHELL 7
+#define SDAP_AT_USER_UUID 8
+#define SDAP_AT_USER_PRINC 9
+#define SDAP_AT_USER_FULLNAME 10
+#define SDAP_AT_USER_MEMBEROF 11
+
+#define SDAP_OPTS_USER 12 /* attrs counter */
+
+/* the objectclass must be the first attribute.
+ * Functions depend on this */
+#define SDAP_OC_GROUP 0
+#define SDAP_AT_GROUP_NAME 1
+#define SDAP_AT_GROUP_PWD 2
+#define SDAP_AT_GROUP_GID 3
+#define SDAP_AT_GROUP_MEMBER 4
+#define SDAP_AT_GROUP_UUID 5
+
+#define SDAP_OPTS_GROUP 6 /* attrs counter */
+
+struct sdap_gen_opts {
+ const char *opt_name;
+ const char *def_value;
+ char *value;
+};
+
+struct sdap_id_map {
+ const char *opt_name;
+ const char *def_name;
+ const char *sys_name;
+ char *name;
+};
+
+struct sdap_options {
+ struct sdap_gen_opts *basic;
+ struct sdap_id_map *user_map;
+ struct sdap_id_map *group_map;
+
+ /* transformed for easier consumption */
+ uint32_t default_authtok_size;
+ char *default_authtok; /* todo: turn into uint8_t */
+ int network_timeout;
+ int opt_timeout;
+ int offline_timeout;
+};
+
+int sdap_get_options(TALLOC_CTX *memctx,
+ struct confdb_ctx *cdb,
+ const char *conf_path,
+ struct sdap_options **_opts);
+
+int sdap_parse_user(TALLOC_CTX *memctx, struct sdap_options *opts,
+ struct sdap_handle *sh, struct sdap_msg *sm,
+ struct sysdb_attrs **_attrs, char **_dn);
+
+int sdap_parse_group(TALLOC_CTX *memctx, struct sdap_options *opts,
+ struct sdap_handle *sh, struct sdap_msg *sm,
+ struct sysdb_attrs **_attrs, char **_dn);
+
+int sdap_get_msg_dn(TALLOC_CTX *memctx, struct sdap_handle *sh,
+ struct sdap_msg *sm, char **_dn);
diff --git a/server/providers/ldap/sdap_async.c b/server/providers/ldap/sdap_async.c
new file mode 100644
index 00000000..e618824d
--- /dev/null
+++ b/server/providers/ldap/sdap_async.c
@@ -0,0 +1,1446 @@
+/*
+ SSSD
+
+ Async LDAP Helper routines
+
+ Copyright (C) Simo Sorce <ssorce@redhat.com>
+
+ 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 "db/sysdb.h"
+#include "providers/ldap/sdap_async.h"
+#include "util/util.h"
+
+/* ==LDAP-Memory-Handling================================================= */
+
+static int lmsg_destructor(void *mem)
+{
+ ldap_msgfree((LDAPMessage *)mem);
+ return 0;
+}
+
+static int sdap_msg_attach(TALLOC_CTX *memctx, LDAPMessage *msg)
+{
+ void *h;
+
+ if (!msg) return EINVAL;
+
+ h = sss_mem_attach(memctx, msg, lmsg_destructor);
+ if (!h) return ENOMEM;
+
+ return EOK;
+}
+
+/* ==sdap-hanlde-utility-functions======================================== */
+
+static int sdap_handle_destructor(void *mem)
+{
+ struct sdap_handle *h = talloc_get_type(mem, struct sdap_handle);
+ if (h->connected) {
+ ldap_unbind_ext(h->ldap, NULL, NULL);
+ h->connected = false;
+ h->ldap = NULL;
+ h->fd = -1;
+ }
+ return 0;
+}
+
+static struct sdap_handle *sdap_handle_create(TALLOC_CTX *memctx)
+{
+ struct sdap_handle *sh;
+
+ sh = talloc_zero(memctx, struct sdap_handle);
+ if (!sh) return NULL;
+
+ sh->fd = -1;
+
+ talloc_set_destructor((TALLOC_CTX *)sh, sdap_handle_destructor);
+
+ return sh;
+}
+
+static int get_fd_from_ldap(LDAP *ldap, int *fd)
+{
+ int ret;
+
+ ret = ldap_get_option(ldap, LDAP_OPT_DESC, fd);
+ if (ret != LDAP_OPT_SUCCESS) {
+ DEBUG(1, ("Failed to get fd from ldap!!\n"));
+ *fd = -1;
+ return EIO;
+ }
+
+ return EOK;
+}
+
+/* ==Parse-Results-And-Handle-Disconnections============================== */
+
+static enum sdap_result sdap_check_result(struct sdap_handle *sh,
+ int msgid, bool wait_all,
+ LDAPMessage **msg, int *restype)
+{
+ struct timeval no_timeout = {0, 0};
+ int ret;
+
+ ret = ldap_result(sh->ldap, msgid, wait_all, &no_timeout, msg);
+ if (ret == 0) {
+ DEBUG(8, ("ldap result not ready yet (%d)\n", msgid));
+ /* retry */
+ return SDAP_RETRY;
+ }
+ if (ret == -1) {
+ DEBUG(2, ("ldap result not available (%d)\n", msgid));
+
+ /* Fatal error returned, kill the connection, and reset the handle */
+ ldap_unbind_ext(sh->ldap, NULL, NULL);
+ sh->connected = false;
+ sh->ldap = NULL;
+ sh->fd = -1;
+
+ return SDAP_ERROR;
+ }
+ DEBUG(8, ("ldap result returned %d\n", ret));
+
+ *restype = ret;
+ return SDAP_SUCCESS;
+}
+
+
+/* ==Connect-to-LDAP-Server=============================================== */
+
+struct sdap_connect_state {
+ struct sdap_options *opts;
+ struct sdap_handle *sh;
+
+ int msgid;
+
+ struct sdap_msg *reply;
+ int result;
+};
+
+static void sdap_connect_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt);
+
+struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sdap_options *opts,
+ bool use_start_tls)
+{
+ struct tevent_req *req;
+ struct sdap_connect_state *state;
+ struct tevent_fd *fde;
+ struct timeval tv;
+ int ver;
+ int ret;
+
+ req = tevent_req_create(memctx, &state, struct sdap_connect_state);
+ if (!req) return NULL;
+
+ state->reply = talloc(state, struct sdap_msg);
+ if (!state->reply) {
+ talloc_zfree(req);
+ return NULL;
+ }
+
+ state->opts = opts;
+ state->sh = sdap_handle_create(state);
+ if (!state->sh) {
+ talloc_zfree(req);
+ return NULL;
+ }
+ /* Initialize LDAP handler */
+ ret = ldap_initialize(&state->sh->ldap, opts->basic[SDAP_URI].value);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(1, ("ldap_initialize failed: %s\n", ldap_err2string(ret)));
+ goto fail;
+ }
+
+ /* Force ldap version to 3 */
+ ver = LDAP_VERSION3;
+ ret = ldap_set_option(state->sh->ldap, LDAP_OPT_PROTOCOL_VERSION, &ver);
+ if (ret != LDAP_OPT_SUCCESS) {
+ DEBUG(1, ("Failed to set ldap version to 3\n"));
+ goto fail;
+ }
+
+ /* Set Network Timeout */
+ tv.tv_sec = opts->network_timeout;
+ tv.tv_usec = 0;
+ ret = ldap_set_option(state->sh->ldap, LDAP_OPT_NETWORK_TIMEOUT, &tv);
+ if (ret != LDAP_OPT_SUCCESS) {
+ DEBUG(1, ("Failed to set network timeout to %d\n",
+ opts->network_timeout));
+ goto fail;
+ }
+
+ /* Set Default Timeout */
+ tv.tv_sec = opts->opt_timeout;
+ tv.tv_usec = 0;
+ ret = ldap_set_option(state->sh->ldap, LDAP_OPT_TIMEOUT, &tv);
+ if (ret != LDAP_OPT_SUCCESS) {
+ DEBUG(1, ("Failed to set default timeout to %d\n",
+ opts->opt_timeout));
+ goto fail;
+ }
+
+ /* if we do not use start_tls the connection is not really connected yet
+ * just fake an async procedure and leave connection to the bind call */
+ if (!use_start_tls) {
+ tevent_req_post(req, ev);
+ return req;
+ }
+
+ DEBUG(4, ("Executing START TLS\n"));
+
+ ret = ldap_start_tls(state->sh->ldap, NULL, NULL, &state->msgid);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(3, ("ldap_start_tls failed: [%s]", ldap_err2string(ret)));
+ goto fail;
+ }
+
+ state->sh->connected = true;
+ ret = get_fd_from_ldap(state->sh->ldap, &state->sh->fd);
+ if (ret) goto fail;
+
+ fde = tevent_add_fd(ev, state,
+ state->sh->fd, TEVENT_FD_READ,
+ sdap_connect_done, req);
+ if (!fde) {
+ DEBUG(1, ("Failed to set up fd event!\n"));
+ goto fail;
+ }
+
+ return req;
+
+fail:
+ if (ret == LDAP_SERVER_DOWN) {
+ tevent_req_error(req, EAGAIN);
+ } else {
+ tevent_req_error(req, EIO);
+ }
+ tevent_req_post(req, ev);
+ return req;
+}
+
+static void sdap_connect_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct sdap_connect_state *state = tevent_req_data(req,
+ struct sdap_connect_state);
+ enum sdap_result res;
+ char *errmsg;
+ int restype;
+ int ret;
+
+ res = sdap_check_result(state->sh, state->msgid, true,
+ &state->reply->msg, &restype);
+ if (res != SDAP_SUCCESS) {
+ if (res != SDAP_RETRY) {
+ tevent_req_error(req, EIO);
+ }
+ return;
+ }
+
+ ret = sdap_msg_attach(state->reply, state->reply->msg);
+ if (ret) {
+ DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
+ }
+
+ ret = ldap_parse_result(state->sh->ldap, state->reply->msg,
+ &state->result, NULL, &errmsg, NULL, NULL, 0);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(2, ("ldap_parse_result failed (%d)\n", state->msgid));
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ DEBUG(3, ("START TLS result: %s(%d), %s\n",
+ ldap_err2string(state->result), state->result, errmsg));
+
+/* FIXME: take care that ldap_install_tls might block */
+ ret = ldap_install_tls(state->sh->ldap);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(1, ("ldap_install_tls failed.\n"));
+ state->result = ret;
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ tevent_req_done(req);
+}
+
+int sdap_connect_recv(struct tevent_req *req,
+ TALLOC_CTX *memctx,
+ struct sdap_handle **sh)
+{
+ struct sdap_connect_state *state = tevent_req_data(req,
+ struct sdap_connect_state);
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+ /* if tstate shows in progress, it is because
+ * we did not asq to perform tls, just pretend all is fine */
+ if (tstate != TEVENT_REQ_IN_PROGRESS) {
+ return err;
+ }
+ }
+
+ *sh = talloc_steal(memctx, state->sh);
+ if (!*sh) {
+ return ENOMEM;
+ }
+ return EOK;
+}
+
+/* ==Simple-Bind========================================================== */
+
+struct simple_bind_state {
+ struct sdap_handle *sh;
+ const char *user_dn;
+ struct berval *pw;
+ int msgid;
+
+ struct sdap_msg *reply;
+ int result;
+};
+
+static void simple_bind_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt);
+
+static struct tevent_req *simple_bind_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sdap_handle *sh,
+ const char *user_dn,
+ struct berval *pw)
+{
+ struct tevent_req *req;
+ struct simple_bind_state *state;
+ struct tevent_fd *fde;
+ int ret;
+
+ req = tevent_req_create(memctx, &state, struct simple_bind_state);
+ if (!req) return NULL;
+
+ state->reply = talloc(state, struct sdap_msg);
+ if (!state->reply) {
+ talloc_zfree(req);
+ return NULL;
+ }
+
+ state->sh = sh;
+ state->user_dn = user_dn;
+ state->pw = pw;
+
+ DEBUG(4, ("Executing simple bind as: %s\n", state->user_dn));
+
+ ret = ldap_sasl_bind(state->sh->ldap, state->user_dn, LDAP_SASL_SIMPLE,
+ state->pw, NULL, NULL, &state->msgid);
+ if (ret == -1 || state->msgid == -1) {
+ DEBUG(1, ("ldap_bind failed\n"));
+ goto fail;
+ }
+ DEBUG(8, ("ldap simple bind sent, msgid = %d\n", state->msgid));
+
+ if (!sh->connected) {
+ sh->connected = true;
+ ret = get_fd_from_ldap(sh->ldap, &sh->fd);
+ if (ret) goto fail;
+ }
+
+ fde = tevent_add_fd(ev, state,
+ sh->fd, TEVENT_FD_READ,
+ simple_bind_done, req);
+ if (!fde) {
+ talloc_zfree(req);
+ }
+ return req;
+
+fail:
+ if (ret == LDAP_SERVER_DOWN) {
+ tevent_req_error(req, EAGAIN);
+ } else {
+ tevent_req_error(req, EIO);
+ }
+ tevent_req_post(req, ev);
+ return req;
+}
+
+static void simple_bind_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct simple_bind_state *state = tevent_req_data(req,
+ struct simple_bind_state);
+ enum sdap_result res;
+ char *errmsg;
+ int restype;
+ int ret;
+
+ res = sdap_check_result(state->sh, state->msgid, true,
+ &state->reply->msg, &restype);
+ if (res != SDAP_SUCCESS) {
+ if (res != SDAP_RETRY) {
+ tevent_req_error(req, EIO);
+ }
+ return;
+ }
+
+ ret = sdap_msg_attach(state->reply, state->reply->msg);
+ if (ret) {
+ DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
+ }
+
+ ret = ldap_parse_result(state->sh->ldap, state->reply->msg,
+ &state->result, NULL, &errmsg, NULL, NULL, 0);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(2, ("ldap_parse_result failed (%d)\n", state->msgid));
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ DEBUG(3, ("Bind result: %s(%d), %s\n",
+ ldap_err2string(state->result), state->result, errmsg));
+
+ tevent_req_done(req);
+}
+
+static int simple_bind_recv(struct tevent_req *req, int *ldaperr)
+{
+ struct simple_bind_state *state = tevent_req_data(req,
+ struct simple_bind_state);
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+ *ldaperr = LDAP_OTHER;
+ return -1;
+ }
+
+ *ldaperr = state->result;
+ return 0;
+}
+
+/* ==Authenticaticate-User-by-DN========================================== */
+
+struct sdap_auth_state {
+ const char *user_dn;
+ struct berval pw;
+ int msgid;
+ int result;
+};
+
+static void sdap_auth_done(struct tevent_req *subreq);
+
+struct tevent_req *sdap_auth_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sdap_handle *sh,
+ const char *user_dn,
+ const char *password)
+{
+ struct tevent_req *req, *subreq;
+ struct sdap_auth_state *state;
+
+ req = tevent_req_create(memctx, &state, struct sdap_auth_state);
+ if (!req) return NULL;
+
+ state->user_dn = user_dn;
+ if (password) {
+ state->pw.bv_val = discard_const(password);
+ state->pw.bv_len = strlen(password);
+ } else {
+ state->pw.bv_val = NULL;
+ state->pw.bv_len = 0;
+ }
+
+ subreq = simple_bind_send(state, ev, sh, user_dn, &state->pw);
+ if (!subreq) {
+ tevent_req_error(req, EFAULT);
+ return tevent_req_post(req, ev);
+ }
+
+ tevent_req_set_callback(subreq, sdap_auth_done, req);
+ return req;
+}
+
+static void sdap_auth_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct sdap_auth_state *state = tevent_req_data(req,
+ struct sdap_auth_state);
+ int ret;
+
+ ret = simple_bind_recv(subreq, &state->result);
+ if (ret == -1) {
+ tevent_req_error(req, EFAULT);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+int sdap_auth_recv(struct tevent_req *req, enum sdap_result *result)
+{
+ struct sdap_auth_state *state = tevent_req_data(req,
+ struct sdap_auth_state);
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+ *result = SDAP_ERROR;
+ return err;
+ }
+ switch (state->result) {
+ case LDAP_SUCCESS:
+ *result = SDAP_AUTH_SUCCESS;
+ break;
+ case LDAP_INVALID_CREDENTIALS:
+ *result = SDAP_AUTH_FAILED;
+ break;
+ default:
+ *result = SDAP_ERROR;
+ }
+ return EOK;
+}
+
+/* ==Password=Caching===================================================== */
+
+struct sdap_cache_pw_state {
+ struct sss_domain_info *domain;
+ const char *username;
+ const char *password;
+
+ struct sysdb_req *sysreq;
+
+ int result;
+};
+
+static void sdap_cache_pw_op(struct sysdb_req *req, void *pvt);
+static void sdap_cache_pw_callback(void *pvt, int error, struct ldb_result *r);
+
+struct tevent_req *sdap_cache_pw_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sysdb_ctx *sysdb,
+ struct sss_domain_info *domain,
+ const char *username,
+ const char *password)
+{
+ struct tevent_req *req;
+ struct sdap_cache_pw_state *state;
+ int ret;
+
+ req = tevent_req_create(memctx, &state, struct sdap_cache_pw_state);
+ if (!req) return NULL;
+
+ state->domain = domain;
+ state->username = username;
+ state->password = password;
+
+ ret = sysdb_transaction(state, sysdb, sdap_cache_pw_op, req);
+
+ if (ret != EOK) {
+ DEBUG(1, ("Failed to start sysydb transaction (%d)[%s]!?\n",
+ ret, strerror(ret)));
+ goto fail;
+ }
+
+ return req;
+
+fail:
+ tevent_req_error(req, EIO);
+ tevent_req_post(req, ev);
+ return req;
+}
+
+static void sdap_cache_pw_op(struct sysdb_req *sysreq, void *pvt)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct sdap_cache_pw_state *state = tevent_req_data(req,
+ struct sdap_cache_pw_state);
+ int ret;
+
+ state->sysreq = sysreq;
+
+ ret = sysdb_set_cached_password(sysreq,
+ state->domain,
+ state->username,
+ state->password,
+ sdap_cache_pw_callback, req);
+ if (ret != EOK) {
+ state->result = ret;
+ tevent_req_done(req);
+ }
+}
+
+static void sdap_cache_pw_callback(void *pvt, int e, struct ldb_result *r)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct sdap_cache_pw_state *state = tevent_req_data(req,
+ struct sdap_cache_pw_state);
+ sysdb_transaction_done(state->sysreq, e);
+
+ if (e != EOK) {
+ DEBUG(2, ("Failed to cache password (%d)[%s]!?\n", e, strerror(e)));
+ state->result = e;
+ }
+
+ state->result = EOK;
+ tevent_req_done(req);
+}
+
+int sdap_cache_pw_recv(struct tevent_req *req)
+{
+ struct sdap_cache_pw_state *state = tevent_req_data(req,
+ struct sdap_cache_pw_state);
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+ return err;
+ }
+ return state->result;
+}
+
+/* ==Save-User-Entry====================================================== */
+
+struct sdap_save_user_state {
+ struct tevent_context *ev;
+ struct sysdb_handle *handle;
+ struct sdap_options *opts;
+ struct sdap_handle *sh;
+
+ struct sss_domain_info *dom;
+
+ struct sysdb_attrs *attrs;
+};
+
+static void sdap_save_user_done(struct tevent_req *subreq);
+
+ /* FIXME: support non legacy */
+ /* FIXME: support storing additional attributes */
+
+static struct tevent_req *sdap_save_user_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sysdb_handle *handle,
+ struct sdap_options *opts,
+ struct sss_domain_info *dom,
+ struct sdap_handle *sh,
+ struct sdap_msg *entry)
+{
+ struct tevent_req *req, *subreq;
+ struct sdap_save_user_state *state;
+ struct ldb_message_element *el;
+ int ret;
+ const char *name;
+ const char *pwd;
+ const char *gecos;
+ const char *homedir;
+ const char *shell;
+ long int l;
+ uid_t uid;
+ gid_t gid;
+
+ req = tevent_req_create(memctx, &state, struct sdap_save_user_state);
+ if (!req) return NULL;
+
+ state->ev = ev;
+ state->handle = handle;
+ state->sh = sh;
+ state->dom = dom;
+ state->opts = opts;
+
+ ret = sdap_parse_user(state, state->opts, state->sh,
+ entry, &state->attrs, NULL);
+ if (ret) goto fail;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->user_map[SDAP_AT_USER_NAME].sys_name, &el);
+ if (ret) goto fail;
+ if (el->num_values == 0) {
+ ret = EINVAL;
+ goto fail;
+ }
+ name = (const char *)el->values[0].data;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->user_map[SDAP_AT_USER_PWD].sys_name, &el);
+ if (ret) goto fail;
+ if (el->num_values == 0) pwd = NULL;
+ else pwd = (const char *)el->values[0].data;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->user_map[SDAP_AT_USER_GECOS].sys_name, &el);
+ if (ret) goto fail;
+ if (el->num_values == 0) gecos = NULL;
+ else gecos = (const char *)el->values[0].data;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->user_map[SDAP_AT_USER_HOME].sys_name, &el);
+ if (ret) goto fail;
+ if (el->num_values == 0) homedir = NULL;
+ else homedir = (const char *)el->values[0].data;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->user_map[SDAP_AT_USER_SHELL].sys_name, &el);
+ if (ret) goto fail;
+ if (el->num_values == 0) shell = NULL;
+ else shell = (const char *)el->values[0].data;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->user_map[SDAP_AT_USER_UID].sys_name, &el);
+ if (ret) goto fail;
+ errno = 0;
+ l = strtol((const char *)el->values[0].data, NULL, 0);
+ if (errno) {
+ ret = EINVAL;
+ goto fail;
+ }
+ uid = l;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->user_map[SDAP_AT_USER_GID].sys_name, &el);
+ if (ret) goto fail;
+ errno = 0;
+ l = strtol((const char *)el->values[0].data, NULL, 0);
+ if (errno) {
+ ret = EINVAL;
+ goto fail;
+ }
+ gid = l;
+
+ DEBUG(6, ("Storing info for user %s\n", name));
+
+ subreq = sysdb_store_user_send(state, state->ev, state->handle,
+ state->dom, name, pwd, uid, gid,
+ gecos, homedir, shell);
+ if (!subreq) {
+ ret = ENOMEM;
+ goto fail;
+ }
+ tevent_req_set_callback(subreq, sdap_save_user_done, req);
+
+ return req;
+
+fail:
+ tevent_req_error(req, ret);
+ tevent_req_post(req, ev);
+ return req;
+}
+
+static void sdap_save_user_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ int ret;
+
+ ret = sysdb_store_user_recv(subreq);
+ talloc_zfree(subreq);
+ if (ret) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ tevent_req_done(req);
+}
+
+int sdap_save_user_recv(struct tevent_req *req)
+{
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+ if (!err) return EIO;
+ return err;
+ }
+
+ return EOK;
+}
+
+
+/* ==Save-Group-Entry===================================================== */
+
+struct sdap_save_group_state {
+ struct tevent_context *ev;
+ struct sysdb_handle *handle;
+ struct sdap_options *opts;
+ struct sdap_handle *sh;
+
+ struct sss_domain_info *dom;
+
+ struct sysdb_attrs *attrs;
+};
+
+static void sdap_save_group_done(struct tevent_req *subreq);
+
+ /* FIXME: support non legacy */
+ /* FIXME: support storing additional attributes */
+
+static struct tevent_req *sdap_save_group_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sysdb_handle *handle,
+ struct sdap_options *opts,
+ struct sss_domain_info *dom,
+ struct sdap_handle *sh,
+ struct sdap_msg *entry)
+{
+ struct tevent_req *req, *subreq;
+ struct sdap_save_group_state *state;
+ struct ldb_message_element *el;
+ int i, ret;
+ char *name;
+ const char **members;
+ long int l;
+ gid_t gid;
+
+ req = tevent_req_create(memctx, &state, struct sdap_save_group_state);
+ if (!req) return NULL;
+
+ state->ev = ev;
+ state->handle = handle;
+ state->sh = sh;
+ state->dom = dom;
+ state->opts = opts;
+
+ ret = sdap_parse_group(state, state->opts, state->sh,
+ entry, &state->attrs, NULL);
+ if (ret) goto fail;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->group_map[SDAP_AT_GROUP_NAME].sys_name, &el);
+ if (ret) goto fail;
+ if (el->num_values == 0) {
+ ret = EINVAL;
+ goto fail;
+ }
+ name = (char *)el->values[0].data;
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->group_map[SDAP_AT_GROUP_MEMBER].sys_name, &el);
+ if (ret) goto fail;
+ if (el->num_values == 0) members = NULL;
+ else {
+ members = talloc_array(state, const char *, el->num_values +1);
+ if (!members) {
+ ret = ENOMEM;
+ goto fail;
+ }
+ for (i = 0; i < el->num_values; i++) {
+ members[i] = (char *)el->values[i].data;
+ }
+ members[i] = NULL;
+ }
+
+ ret = sysdb_attrs_get_el(state->attrs,
+ opts->group_map[SDAP_AT_GROUP_GID].sys_name, &el);
+ if (ret) goto fail;
+ errno = 0;
+ l = strtol((const char *)el->values[0].data, NULL, 0);
+ if (errno) {
+ ret = EINVAL;
+ goto fail;
+ }
+ gid = l;
+
+ DEBUG(6, ("Storing info for group %s\n", name));
+
+ subreq = sysdb_store_group_send(state, state->ev, state->handle,
+ state->dom, name, gid, members);
+ if (!subreq) {
+ ret = ENOMEM;
+ goto fail;
+ }
+ tevent_req_set_callback(subreq, sdap_save_group_done, req);
+
+ return req;
+
+fail:
+ tevent_req_error(req, ret);
+ tevent_req_post(req, ev);
+ return req;
+}
+
+static void sdap_save_group_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ int ret;
+
+ ret = sysdb_store_group_recv(subreq);
+ talloc_zfree(subreq);
+ if (ret) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ tevent_req_done(req);
+}
+
+int sdap_save_group_recv(struct tevent_req *req)
+{
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+ if (!err) return EIO;
+ return err;
+ }
+
+ return EOK;
+}
+
+
+/* ==Search-Users-with-filter============================================= */
+
+struct sdap_get_users_state {
+ struct tevent_context *ev;
+ struct sdap_options *opts;
+ struct sdap_handle *sh;
+
+ struct sss_domain_info *dom;
+ struct sysdb_handle *handle;
+
+ struct tevent_fd *fde;
+ int msgid;
+};
+
+static void sdap_get_users_transaction(struct tevent_req *subreq);
+static void sdap_get_users_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt);
+static void sdap_get_users_save_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_handle *sh,
+ const char **attrs,
+ const char *filter)
+{
+ struct tevent_req *req, *subreq;
+ struct sdap_get_users_state *state;
+ int ret;
+
+ req = tevent_req_create(memctx, &state, struct sdap_get_users_state);
+ if (!req) return NULL;
+
+ state->ev = ev;
+ state->opts = opts;
+ state->dom = dom;
+ state->sh = sh;
+
+ DEBUG(5, ("calling ldap_search_ext with [%s].\n", filter));
+
+ ret = ldap_search_ext(state->sh->ldap,
+ opts->basic[SDAP_USER_SEARCH_BASE].value,
+ LDAP_SCOPE_SUBTREE, filter, discard_const(attrs),
+ false, NULL, NULL, NULL, 0, &state->msgid);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(ret)));
+ goto fail;
+ }
+ DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
+
+ subreq = sysdb_transaction_send(state, state->ev, sysdb);
+ if (!subreq) {
+ ret = ENOMEM;
+ goto fail;
+ }
+ tevent_req_set_callback(subreq, sdap_get_users_transaction, req);
+
+ return req;
+
+fail:
+ tevent_req_error(req, EIO);
+ tevent_req_post(req, ev);
+ return req;
+}
+
+static void sdap_get_users_transaction(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 = sysdb_transaction_recv(subreq, state, &state->handle);
+ talloc_zfree(subreq);
+ if (ret) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ state->fde = tevent_add_fd(state->ev, state,
+ state->sh->fd, TEVENT_FD_READ,
+ sdap_get_users_done, req);
+ if (!state->fde) {
+ DEBUG(1, ("Failed to set up fd event!\n"));
+ tevent_req_error(req, ENOMEM);
+ }
+}
+
+static void sdap_get_users_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct sdap_get_users_state *state = tevent_req_data(req,
+ struct sdap_get_users_state);
+ struct tevent_req *subreq;
+ LDAPMessage *msg = NULL;
+ struct sdap_msg *reply;
+ enum sdap_result res;
+ char *errmsg;
+ int restype;
+ int result;
+ int ret;
+
+ res = sdap_check_result(state->sh, state->msgid, false,
+ &msg, &restype);
+ if (res != SDAP_SUCCESS) {
+ if (res != SDAP_RETRY) {
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ /* make sure fd is readable so we can fetch the next result */
+ TEVENT_FD_READABLE(state->fde);
+ return;
+ }
+
+ if (!msg) {
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ reply = talloc_zero(state, struct sdap_msg);
+ if (!reply) {
+ ldap_msgfree(msg);
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+
+ reply->msg = msg;
+ ret = sdap_msg_attach(reply, msg);
+ if (ret) {
+ DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
+ tevent_req_error(req, EFAULT);
+ return;
+ }
+
+ switch (restype) {
+ case LDAP_RES_SEARCH_REFERENCE:
+ /* ignore references for now */
+ ldap_msgfree(msg);
+ break;
+
+ case LDAP_RES_SEARCH_ENTRY:
+ /* FIXME: should we set a timeout tevent timed function ? */
+
+ /* stop reading until operation is done */
+ TEVENT_FD_NOT_READABLE(state->fde);
+
+ subreq = sdap_save_user_send(state, state->ev, state->handle,
+ state->opts, state->dom,
+ state->sh, reply);
+ if (!subreq) {
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+ /* attach reply to subreq,
+ * will not be needed anymore once subreq is done */
+ talloc_steal(subreq, reply);
+
+ tevent_req_set_callback(subreq, sdap_get_users_save_done, req);
+ break;
+
+ case LDAP_RES_SEARCH_RESULT:
+ /* End of the story */
+
+ ret = ldap_parse_result(state->sh->ldap, reply->msg,
+ &result, NULL, &errmsg, NULL, NULL, 0);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(2, ("ldap_parse_result failed (%d)\n", state->msgid));
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ DEBUG(3, ("Search result: %s(%d), %s\n",
+ ldap_err2string(result), result, errmsg));
+
+ subreq = sysdb_transaction_commit_send(state, state->ev,
+ state->handle);
+ if (!subreq) {
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+ /* sysdb_transaction_complete will call tevent_req_done(req) */
+ tevent_req_set_callback(subreq, sysdb_transaction_complete, req);
+ break;
+
+ default:
+ /* what is going on here !? */
+ tevent_req_error(req, EIO);
+ return;
+ }
+}
+
+static void sdap_fake_users_done(struct tevent_context *ev,
+ struct tevent_timer *te,
+ struct timeval tv, void *pvt);
+
+static void sdap_get_users_save_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);
+ struct timeval tv = { 0, 0 };
+ struct tevent_timer *te;
+ int ret;
+
+ ret = sdap_save_user_recv(subreq);
+ talloc_zfree(subreq);
+ if (ret) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ /* unfortunately LDAP libraries consume everything sitting on the wire but
+ * do not give us a way to know if there is anything waiting to be read or
+ * or not. So schedule a fake fde event and wake up ourselves again. If we
+ * get a SDAP_RETRY it is fine. */
+
+ te = tevent_add_timer(state->ev, state, tv,
+ sdap_fake_users_done, req);
+ if (!te) {
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+}
+
+static void sdap_fake_users_done(struct tevent_context *ev,
+ struct tevent_timer *te,
+ struct timeval tv, void *pvt)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct sdap_get_users_state *state = tevent_req_data(req,
+ struct sdap_get_users_state);
+
+ sdap_get_users_done(state->ev, state->fde, 0, pvt);
+}
+
+
+int sdap_get_users_recv(struct tevent_req *req)
+{
+ struct sdap_get_users_state *state = tevent_req_data(req,
+ struct sdap_get_users_state);
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+
+ /* FIXME: send abandon ?
+ * read all to flush the read queue ?
+ * close the connection ? */
+
+ /* closing for now */
+ ldap_unbind_ext(state->sh->ldap, NULL, NULL);
+ state->sh->connected = false;
+ state->sh->ldap = NULL;
+ state->sh->fd = -1;
+
+ return err;
+ }
+
+ return EOK;
+}
+
+/* ==Search-Groups-with-filter============================================ */
+
+struct sdap_get_groups_state {
+ struct tevent_context *ev;
+ struct sdap_options *opts;
+ struct sdap_handle *sh;
+
+ struct sss_domain_info *dom;
+ struct sysdb_handle *handle;
+
+ struct tevent_fd *fde;
+ int msgid;
+};
+
+static void sdap_get_groups_transaction(struct tevent_req *subreq);
+static void sdap_get_groups_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt);
+static void sdap_get_groups_save_done(struct tevent_req *subreq);
+
+struct tevent_req *sdap_get_groups_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sss_domain_info *dom,
+ struct sysdb_ctx *sysdb,
+ struct sdap_options *opts,
+ struct sdap_handle *sh,
+ const char **attrs,
+ const char *filter)
+{
+ struct tevent_req *req, *subreq;
+ struct sdap_get_groups_state *state;
+ int ret;
+
+ req = tevent_req_create(memctx, &state, struct sdap_get_groups_state);
+ if (!req) return NULL;
+
+ state->ev = ev;
+ state->opts = opts;
+ state->dom = dom;
+ state->sh = sh;
+
+ DEBUG(5, ("calling ldap_search_ext with [%s].\n", filter));
+
+ ret = ldap_search_ext(state->sh->ldap,
+ opts->basic[SDAP_GROUP_SEARCH_BASE].value,
+ LDAP_SCOPE_SUBTREE, filter, discard_const(attrs),
+ false, NULL, NULL, NULL, 0, &state->msgid);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(3, ("ldap_search_ext failed: %s\n", ldap_err2string(ret)));
+ goto fail;
+ }
+ DEBUG(8, ("ldap_search_ext called, msgid = %d\n", state->msgid));
+
+ subreq = sysdb_transaction_send(state, state->ev, sysdb);
+ if (!subreq) {
+ ret = ENOMEM;
+ goto fail;
+ }
+ tevent_req_set_callback(subreq, sdap_get_groups_transaction, req);
+
+ return req;
+
+fail:
+ tevent_req_error(req, EIO);
+ tevent_req_post(req, ev);
+ return req;
+}
+
+static void sdap_get_groups_transaction(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct sdap_get_groups_state *state = tevent_req_data(req,
+ struct sdap_get_groups_state);
+ int ret;
+
+ ret = sysdb_transaction_recv(subreq, state, &state->handle);
+ talloc_zfree(subreq);
+ if (ret) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ state->fde = tevent_add_fd(state->ev, state,
+ state->sh->fd, TEVENT_FD_READ,
+ sdap_get_groups_done, req);
+ if (!state->fde) {
+ DEBUG(1, ("Failed to set up fd event!\n"));
+ tevent_req_error(req, ENOMEM);
+ }
+}
+
+static void sdap_get_groups_done(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags, void *pvt)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct sdap_get_groups_state *state = tevent_req_data(req,
+ struct sdap_get_groups_state);
+ struct tevent_req *subreq;
+ LDAPMessage *msg = NULL;
+ struct sdap_msg *reply;
+ enum sdap_result res;
+ char *errmsg;
+ int restype;
+ int result;
+ int ret;
+
+ res = sdap_check_result(state->sh, state->msgid, false,
+ &msg, &restype);
+ if (res != SDAP_SUCCESS) {
+ if (res != SDAP_RETRY) {
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ /* make sure fd is readable so we can fetch the next result */
+ TEVENT_FD_READABLE(state->fde);
+ return;
+ }
+
+ if (!msg) {
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ reply = talloc_zero(state, struct sdap_msg);
+ if (!reply) {
+ ldap_msgfree(msg);
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+
+ reply->msg = msg;
+ ret = sdap_msg_attach(reply, msg);
+ if (ret) {
+ DEBUG(1, ("Error appending memory: %s(%d)\n", strerror(ret), ret));
+ tevent_req_error(req, EFAULT);
+ return;
+ }
+
+ switch (restype) {
+ case LDAP_RES_SEARCH_REFERENCE:
+ /* ignore references for now */
+ ldap_msgfree(msg);
+ break;
+
+ case LDAP_RES_SEARCH_ENTRY:
+ /* FIXME: should we set a timeout tevent timed function ? */
+
+ /* stop reading until operation is done */
+ TEVENT_FD_NOT_READABLE(state->fde);
+
+ subreq = sdap_save_group_send(state, state->ev, state->handle,
+ state->opts, state->dom,
+ state->sh, reply);
+ if (!subreq) {
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+ /* attach reply to subreq,
+ * will not be needed anymore once subreq is done */
+ talloc_steal(subreq, reply);
+
+ tevent_req_set_callback(subreq, sdap_get_groups_save_done, req);
+ break;
+
+ case LDAP_RES_SEARCH_RESULT:
+ /* End of the story */
+
+ ret = ldap_parse_result(state->sh->ldap, reply->msg,
+ &result, NULL, &errmsg, NULL, NULL, 0);
+ if (ret != LDAP_SUCCESS) {
+ DEBUG(2, ("ldap_parse_result failed (%d)\n", state->msgid));
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ DEBUG(3, ("Search result: %s(%d), %s\n",
+ ldap_err2string(result), result, errmsg));
+
+ subreq = sysdb_transaction_commit_send(state, state->ev,
+ state->handle);
+ if (!subreq) {
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+ /* sysdb_transaction_complete will call tevent_req_done(req) */
+ tevent_req_set_callback(subreq, sysdb_transaction_complete, req);
+ break;
+
+ default:
+ /* what is going on here !? */
+ tevent_req_error(req, EIO);
+ return;
+ }
+}
+
+static void sdap_fake_groups_done(struct tevent_context *ev,
+ struct tevent_timer *te,
+ struct timeval tv, void *pvt);
+
+static void sdap_get_groups_save_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct sdap_get_groups_state *state = tevent_req_data(req,
+ struct sdap_get_groups_state);
+ struct timeval tv = { 0, 0 };
+ struct tevent_timer *te;
+ int ret;
+
+ ret = sdap_save_group_recv(subreq);
+ talloc_zfree(subreq);
+ if (ret) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ /* unfortunately LDAP libraries consume everything sitting on the wire but
+ * do not give us a way to know if there is anything waiting to be read or
+ * or not. So schedule a fake fde event and wake up ourselves again. If we
+ * get a SDAP_RETRY it is fine. */
+
+ te = tevent_add_timer(state->ev, state, tv,
+ sdap_fake_groups_done, req);
+ if (!te) {
+ tevent_req_error(req, ENOMEM);
+ return;
+ }
+}
+
+static void sdap_fake_groups_done(struct tevent_context *ev,
+ struct tevent_timer *te,
+ struct timeval tv, void *pvt)
+{
+ struct tevent_req *req = talloc_get_type(pvt, struct tevent_req);
+ struct sdap_get_groups_state *state = tevent_req_data(req,
+ struct sdap_get_groups_state);
+
+ sdap_get_groups_done(state->ev, state->fde, 0, pvt);
+}
+
+
+int sdap_get_groups_recv(struct tevent_req *req)
+{
+ struct sdap_get_groups_state *state = tevent_req_data(req,
+ struct sdap_get_groups_state);
+ enum tevent_req_state tstate;
+ uint64_t err;
+
+ if (tevent_req_is_error(req, &tstate, &err)) {
+
+ /* FIXME: send abandon ?
+ * read all to flush the read queue ?
+ * close the connection ? */
+
+ /* closing for now */
+ ldap_unbind_ext(state->sh->ldap, NULL, NULL);
+ state->sh->connected = false;
+ state->sh->ldap = NULL;
+ state->sh->fd = -1;
+
+ return err;
+ }
+
+ return EOK;
+}
+
diff --git a/server/providers/ldap/sdap_async.h b/server/providers/ldap/sdap_async.h
new file mode 100644
index 00000000..6b72ac04
--- /dev/null
+++ b/server/providers/ldap/sdap_async.h
@@ -0,0 +1,90 @@
+/*
+ SSSD
+
+ Async LDAP Helper routines
+
+ Copyright (C) Simo Sorce <ssorce@redhat.com>
+
+ 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 <talloc.h>
+#include <tevent.h>
+#include "providers/dp_backend.h"
+#include "providers/ldap/sdap.h"
+
+/* TODO: remove later
+ * These functions are available in the latest tevent and are the ones that
+ * should be used as tevent_req is rightfully opaque there */
+#ifndef tevent_req_data
+#define tevent_req_data(req, type) ((type *)req->private_state)
+#endif
+
+#ifndef tevent_req_set_callback
+#define tevent_req_set_callback(req, func, data) \
+ do { req->async.fn = func; req->async.private_data = data; } while(0)
+#endif
+
+#ifndef tevent_req_callback_data
+#define tevent_req_callback_data(req, type) ((type *)req->async.private_data)
+#endif
+
+
+struct tevent_req *sdap_connect_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sdap_options *opts,
+ bool use_start_tls);
+
+int sdap_connect_recv(struct tevent_req *req,
+ TALLOC_CTX *memctx,
+ struct sdap_handle **sh);
+
+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_handle *sh,
+ const char **attrs,
+ const char *wildcard);
+
+int sdap_get_users_recv(struct tevent_req *req);
+
+struct tevent_req *sdap_get_groups_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sss_domain_info *dom,
+ struct sysdb_ctx *sysdb,
+ struct sdap_options *opts,
+ struct sdap_handle *sh,
+ const char **attrs,
+ const char *wildcard);
+
+int sdap_get_groups_recv(struct tevent_req *req);
+
+struct tevent_req *sdap_auth_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sdap_handle *sh,
+ const char *user_dn,
+ const char *password);
+
+int sdap_auth_recv(struct tevent_req *req, enum sdap_result *result);
+
+struct tevent_req *sdap_cache_pw_send(TALLOC_CTX *memctx,
+ struct tevent_context *ev,
+ struct sysdb_ctx *sysdb,
+ struct sss_domain_info *domain,
+ const char *username,
+ const char *password);
+
+int sdap_cache_pw_recv(struct tevent_req *req);
generated by cgit (git 2.34.1) at 2024-11-05 13:53:27 +0000