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authorStephen Gallagher <sgallagh@redhat.com>2010-02-18 07:49:04 -0500
committerStephen Gallagher <sgallagh@redhat.com>2010-02-18 13:48:45 -0500
commit1c48b5a62f73234ed26bb20f0ab345ab61cda0ab (patch)
tree0b6cddd567a862e1a7b5df23764869782a62ca78 /server/providers/ldap/sdap.c
parent8c56df3176f528fe0260974b3bf934173c4651ea (diff)
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Rename server/ directory to src/
Also update BUILD.txt
Diffstat (limited to 'server/providers/ldap/sdap.c')
-rw-r--r--server/providers/ldap/sdap.c388
1 files changed, 0 insertions, 388 deletions
diff --git a/server/providers/ldap/sdap.c b/server/providers/ldap/sdap.c
deleted file mode 100644
index 39c67cc9..00000000
--- a/server/providers/ldap/sdap.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- 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 "util/util.h"
-#include "confdb/confdb.h"
-#include "providers/ldap/sdap.h"
-
-/* =Retrieve-Options====================================================== */
-
-int sdap_get_map(TALLOC_CTX *memctx,
- struct confdb_ctx *cdb,
- const char *conf_path,
- struct sdap_attr_map *def_map,
- int num_entries,
- struct sdap_attr_map **_map)
-{
- struct sdap_attr_map *map;
- int i, ret;
-
- map = talloc_array(memctx, struct sdap_attr_map, num_entries);
- if (!map) {
- return ENOMEM;
- }
-
- for (i = 0; i < num_entries; i++) {
-
- map[i].opt_name = def_map[i].opt_name;
- map[i].def_name = def_map[i].def_name;
- map[i].sys_name = def_map[i].sys_name;
-
- ret = confdb_get_string(cdb, map, conf_path,
- map[i].opt_name,
- map[i].def_name,
- &map[i].name);
- if ((ret != EOK) || (map[i].def_name && !map[i].name)) {
- DEBUG(0, ("Failed to retrieve value for %s\n", map[i].opt_name));
- if (ret != EOK) {
- talloc_zfree(map);
- return EINVAL;
- }
- }
-
- DEBUG(5, ("Option %s has value %s\n", map[i].opt_name, map[i].name));
- }
-
- *_map = map;
- return EOK;
-}
-
-/* =Parse-msg============================================================= */
-
-int sdap_parse_entry(TALLOC_CTX *memctx,
- struct sdap_handle *sh, struct sdap_msg *sm,
- struct sdap_attr_map *map, int attrs_num,
- struct sysdb_attrs **_attrs, char **_dn)
-{
- struct sysdb_attrs *attrs;
- BerElement *ber = NULL;
- struct berval **vals;
- struct ldb_val v;
- char *str;
- int lerrno;
- int a, i, ret;
- const char *name;
- bool store;
-
- 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;
- }
-
- DEBUG(9, ("OriginalDN: [%s].\n", str));
- 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);
-
- if (map) {
- vals = ldap_get_values_len(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 (strncasecmp(map[0].name,
- vals[i]->bv_val, vals[i]->bv_len) == 0) {
- /* ok it's an entry of the right type */
- break;
- }
- }
- if (!vals[i]) {
- DEBUG(1, ("objectClass not matching: %s\n",
- map[0].name));
- ldap_value_free_len(vals);
- ret = EINVAL;
- goto fail;
- }
- ldap_value_free_len(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)));
- if (map) {
- ret = EINVAL;
- goto fail;
- }
- }
- while (str) {
- if (map) {
- for (a = 1; a < attrs_num; a++) {
- /* check if this attr is valid with the chosen schema */
- if (!map[a].name) continue;
- /* check if it is an attr we are interested in */
- if (strcasecmp(str, map[a].name) == 0) break;
- }
- /* interesting attr */
- if (a < attrs_num) {
- store = true;
- name = map[a].sys_name;
- } else {
- store = false;
- }
- } else {
- name = str;
- store = true;
- }
-
- if (store) {
- vals = ldap_get_values_len(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++) {
- v.data = (uint8_t *)vals[i]->bv_val;
- v.length = vals[i]->bv_len;
-
- ret = sysdb_attrs_add_val(attrs, name, &v);
- if (ret) goto fail;
- }
- ldap_value_free_len(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;
-}
-
-errno_t setup_tls_config(struct dp_option *basic_opts)
-{
- int ret;
- int ldap_opt_x_tls_require_cert;
- const char *tls_opt;
- tls_opt = dp_opt_get_string(basic_opts, SDAP_TLS_REQCERT);
- if (tls_opt) {
- if (strcasecmp(tls_opt, "never") == 0) {
- ldap_opt_x_tls_require_cert = LDAP_OPT_X_TLS_NEVER;
- }
- else if (strcasecmp(tls_opt, "allow") == 0) {
- ldap_opt_x_tls_require_cert = LDAP_OPT_X_TLS_ALLOW;
- }
- else if (strcasecmp(tls_opt, "try") == 0) {
- ldap_opt_x_tls_require_cert = LDAP_OPT_X_TLS_TRY;
- }
- else if (strcasecmp(tls_opt, "demand") == 0) {
- ldap_opt_x_tls_require_cert = LDAP_OPT_X_TLS_DEMAND;
- }
- else if (strcasecmp(tls_opt, "hard") == 0) {
- ldap_opt_x_tls_require_cert = LDAP_OPT_X_TLS_HARD;
- }
- else {
- DEBUG(1, ("Unknown value for tls_reqcert.\n"));
- return EINVAL;
- }
- /* LDAP_OPT_X_TLS_REQUIRE_CERT has to be set as a global option,
- * because the SSL/TLS context is initialized from this value. */
- ret = ldap_set_option(NULL, LDAP_OPT_X_TLS_REQUIRE_CERT,
- &ldap_opt_x_tls_require_cert);
- if (ret != LDAP_OPT_SUCCESS) {
- DEBUG(1, ("ldap_set_option failed: %s\n", ldap_err2string(ret)));
- return EIO;
- }
- }
-
- tls_opt = dp_opt_get_string(basic_opts, SDAP_TLS_CACERT);
- if (tls_opt) {
- ret = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTFILE, tls_opt);
- if (ret != LDAP_OPT_SUCCESS) {
- DEBUG(1, ("ldap_set_option failed: %s\n", ldap_err2string(ret)));
- return EIO;
- }
- }
-
- tls_opt = dp_opt_get_string(basic_opts, SDAP_TLS_CACERTDIR);
- if (tls_opt) {
- ret = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTDIR, tls_opt);
- if (ret != LDAP_OPT_SUCCESS) {
- DEBUG(1, ("ldap_set_option failed: %s\n", ldap_err2string(ret)));
- return EIO;
- }
- }
-
- return EOK;
-}
-
-
-bool sdap_rootdse_sasl_mech_is_supported(struct sysdb_attrs *rootdse,
- const char *sasl_mech)
-{
- struct ldb_message_element *el = NULL;
- struct ldb_val *val;
- int i;
-
- if (!sasl_mech) return false;
-
- for (i = 0; i < rootdse->num; i++) {
- if (strcasecmp(rootdse->a[i].name, "supportedSASLMechanisms")) {
- continue;
- }
- el = &rootdse->a[i];
- break;
- }
-
- if (!el) {
- /* no supported SASL Mechanism at all ? */
- return false;
- }
-
- for (i = 0; i < el->num_values; i++) {
- val = &el->values[i];
- if (strncasecmp(sasl_mech, (const char *)val->data, val->length)) {
- continue;
- }
- return true;
- }
-
- return false;
-}
-
-int build_attrs_from_map(TALLOC_CTX *memctx,
- struct sdap_attr_map *map,
- size_t size, const char ***_attrs)
-{
- char **attrs;
- int i, j;
-
- attrs = talloc_array(memctx, char *, size + 1);
- if (!attrs) return ENOMEM;
-
- /* first attribute is "objectclass" not the specifc one */
- attrs[0] = talloc_strdup(memctx, "objectClass");
- if (!attrs[0]) return ENOMEM;
-
- /* add the others */
- for (i = j = 1; i < size; i++) {
- if (map[i].name) {
- attrs[j] = map[i].name;
- j++;
- }
- }
- attrs[j] = NULL;
-
- *_attrs = (const char **)attrs;
-
- return EOK;
-}
-