sbus: add sbus_opath_get_object_name()

This function assumes that the last component of the object path
is an object name. It will return the part unescaped.

Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

2 files changed, 25 insertions, 0 deletions

diff --git a/src/sbus/sssd_dbus.h b/src/sbus/sssd_dbus.h
index 355d617fe..0f7562e6b 100644
--- a/src/sbus/sssd_dbus.h
+++ b/src/sbus/sssd_dbus.h
@@ -193,6 +193,11 @@ const char *
 sbus_opath_strip_prefix(const char *object_path,
                         const char *prefix);
 
+char *
+sbus_opath_get_object_name(TALLOC_CTX *mem_ctx,
+                           const char *object_path,
+                           const char *base_path);
+
 bool sbus_conn_disconnecting(struct sbus_connection *conn);
 
 /* max_retries < 0: retry forever
diff --git a/src/sbus/sssd_dbus_interface.c b/src/sbus/sssd_dbus_interface.c
index 09e160227..d4ddce0ac 100644
--- a/src/sbus/sssd_dbus_interface.c
+++ b/src/sbus/sssd_dbus_interface.c
@@ -365,6 +365,26 @@ sbus_opath_strip_prefix(const char *object_path,
     return NULL;
 }
 
+char *
+sbus_opath_get_object_name(TALLOC_CTX *mem_ctx,
+                           const char *object_path,
+                           const char *base_path)
+{
+    const char *name;
+
+    name = sbus_opath_strip_prefix(object_path, base_path);
+    if (name == NULL || name[0] == '\0') {
+        return NULL;
+    }
+
+    /* if base_path did not end with / */
+    if (name[0] == '/') {
+        name = name + 1;
+    }
+
+    return sbus_opath_unescape_part(mem_ctx, name);
+}
+
 static void
 sbus_opath_hash_delete_cb(hash_entry_t *item,
                           hash_destroy_enum deltype,