1 files changed, 100 insertions, 0 deletions
diff --git a/src/sss_client/idmap/sss_nss_idmap.h b/src/sss_client/idmap/sss_nss_idmap.h
new file mode 100644
index 000000000..be5c506e2
--- /dev/null
+++ b/src/sss_client/idmap/sss_nss_idmap.h
@@ -0,0 +1,100 @@
+/*
+    SSSD
+
+    NSS  Responder ID-mapping interface
+
+    Authors:
+        Sumit Bose <sbose@redhat.com>
+
+    Copyright (C) 2013 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 SSS_NSS_IDMAP_H_
+#define SSS_NSS_IDMAP_H_
+
+#include <stdint.h>
+
+/**
+ * Object types
+ */
+enum sss_id_type {
+    SSS_ID_TYPE_NOT_SPECIFIED = 0,
+    SSS_ID_TYPE_UID,
+    SSS_ID_TYPE_GID,
+    SSS_ID_TYPE_BOTH /* used for user or magic private groups */
+};
+
+/**
+ * @brief Find SID by fully qualified name
+ *
+ * @param[in] fq_name  Fully qualified name of a user or a group
+ * @param[out] sid     String representation of the SID of the requested user
+ *                     or group, must be freed by the caller
+ * @param[out] id_type Type of the object related to the given name
+ *
+ * @return
+ *  - 0 (EOK): success, sid contains the requested SID
+ *  - ENOENT: requested object was not found in the domain extracted from the given name
+ *  - ENETUNREACH: SSSD does not know how to handle the domain extracted from the given name
+ *  - ENOSYS: this call is not supported by the configured provider
+ *  - EINVAL: input cannot be parsed
+ *  - EIO: remote servers cannot be reached
+ *  - EFAULT: any other error
+ */
+int sss_nss_getsidbyname(const char *fq_name, char **sid,
+                         enum sss_id_type *type);
+
+/**
+ * @brief Find SID by a POSIX UID or GID
+ *
+ * @param[in] id       POSIX UID or GID
+ * @param[out] sid     String representation of the SID of the requested user
+ *                     or group, must be freed by the caller
+ * @param[out] id_type Type of the object related to the given ID
+ *
+ * @return
+ *  - see #sss_nss_getsidbyname
+ */
+int sss_nss_getsidbyid(uint32_t id, char **sid, enum sss_id_type *type);
+
+/**
+ * @brief Return the fully qualified name for the given SID
+ *
+ * @param[in] sid      String representation of the SID
+ * @param[out] fq_name Fully qualified name of a user or a group,
+ *                     must be freed by the caller
+ * @param[out] id_type Type of the object related to the SID
+ *
+ * @return
+ *  - see #sss_nss_getsidbyname
+ */
+int sss_nss_getnamebysid(const char *sid, char **fq_name,
+                         enum sss_id_type *type);
+
+/**
+ * @brief Return the POSIX ID for the given SID
+ *
+ * @param[in] sid      String representation of the SID
+ * @param[out] id      POSIX ID related to the SID
+ * @param[out] id_type Type of the object related to the SID
+ *
+ * @return
+ *  - see #sss_nss_getsidbyname
+ */
+int sss_nss_getidbysid(const char *sid, uint32_t *id,
+                       enum sss_id_type *id_type);
+
+#endif /* SSS_NSS_IDMAP_H_ */