IPA: add ipa_get_rdn and ipa_check_rdn

To exploit knowledge of IPA LDAP hierarchy.

Reviewed-by: Sumit Bose <sbose@redhat.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/providers/ipa/ipa_dn.h b/src/providers/ipa/ipa_dn.h
new file mode 100644
index 000000000..f889c3ee6
--- /dev/null
+++ b/src/providers/ipa/ipa_dn.h
@@ -0,0 +1,43 @@
+/*
+    Authors:
+        Pavel Březina <pbrezina@redhat.com>
+
+    Copyright (C) 2015 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/>.
+*/
+
+#ifndef IPA_DN_H_
+#define IPA_DN_H_
+
+#include <talloc.h>
+#include "db/sysdb.h"
+
+errno_t _ipa_get_rdn(TALLOC_CTX *mem_ctx,
+                      struct sysdb_ctx *sysdb,
+                      const char *obj_dn,
+                      char **_rdn_val,
+                      const char *rdn_attr,
+                      ...);
+
+#define ipa_get_rdn(mem_ctx, sysdb, dn, _rdn_val, rdn_attr, ...) \
+    _ipa_get_rdn(mem_ctx, sysdb, dn, _rdn_val, rdn_attr, ##__VA_ARGS__, NULL)
+
+#define ipa_check_rdn(sysdb, dn, rdn_attr, ...) \
+    _ipa_get_rdn(NULL, sysdb, dn, NULL, rdn_attr, ##__VA_ARGS__, NULL)
+
+#define ipa_check_rdn_bool(sysdb, dn, rdn_attr, ...) \
+    ((bool)(ipa_check_rdn(sysdb, dn, rdn_attr, ##__VA_ARGS__) == EOK))
+
+#endif /* IPA_DN_H_ */