1 files changed, 20 insertions, 0 deletions
diff --git a/src/providers/ldap/ldap_common.c b/src/providers/ldap/ldap_common.c
index 68b8e153d..39e9b71dc 100644
--- a/src/providers/ldap/ldap_common.c
+++ b/src/providers/ldap/ldap_common.c
@@ -1013,3 +1013,23 @@ bool sdap_is_secure_uri(const char *uri)
     }
     return false;
 }
+
+char *sdap_get_id_specific_filter(TALLOC_CTX *mem_ctx,
+                                  char *base_filter,
+                                  char *extra_filter)
+{
+    char *filter = NULL;
+
+    if (!extra_filter) {
+        return talloc_strdup(mem_ctx, base_filter);
+    }
+
+    if (extra_filter[0] == '(') {
+        filter = talloc_asprintf(mem_ctx, "(&%s%s)",
+                                 base_filter, extra_filter);
+    } else {
+        filter = talloc_asprintf(mem_ctx, "(&%s(%s))",
+                                 base_filter, extra_filter);
+    }
+    return filter; /* NULL or not */
+}