Add key iteration functionality to keydb backends.

[onak.git] / keydb_db2.c

diff --git a/keydb_db2.c b/keydb_db2.c
index 020ee83a05730973d110c3fd7641f89d6d478fd0..f9ca04b5f4a3081151db6432009e744dd8ee9f4b 100644 (file)
--- a/keydb_db2.c
+++ b/keydb_db2.c
@@ -3,7 +3,7 @@
  *
  * Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2002 Project Purple
+ * Copyright 2002-2004 Project Purple
  */
 
 #include <sys/types.h>
@@ -264,6 +264,22 @@ int dumpdb(char *filenamebase)
        return 0;
 }
 
+/**
+ *     iterate_keys - call a function once for each key in the db.
+ *     @iterfunc: The function to call.
+ *     @ctx: A context pointer
+ *
+ *     Calls iterfunc once for each key in the database. ctx is passed
+ *     unaltered to iterfunc. This function is intended to aid database dumps
+ *     and statistic calculations.
+ *
+ *     Returns the number of keys we iterated over.
+ */
+int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
+               void *ctx)
+{
+       return 0;
+}
 
 /*
  * Include the basic keydb routines.