1 files changed, 66 insertions, 0 deletions
diff --git a/src/gns/nss/nss_gns_query.h b/src/gns/nss/nss_gns_query.h
new file mode 100644
index 0000000..0b4dae5
--- /dev/null
+++ b/src/gns/nss/nss_gns_query.h
@@ -0,0 +1,66 @@
+#ifndef NSS_GNS_QUERY_H
+#define NSS_GNS_QUERY_H
+
+/**
+ * Parts taken from nss-mdns. Original license statement follows
+ */
+
+/* $Id$ */
+
+/***
+  This file is part of nss-mdns.
+ 
+  nss-mdns is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2 of the
+  License, or (at your option) any later version.
+ 
+  nss-mdns 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 Lesser General Public
+  License along with nss-mdns; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <inttypes.h>
+
+/* Maximum number of entries to return */
+#define MAX_ENTRIES 16
+
+typedef struct {
+    uint32_t address;
+} ipv4_address_t;
+
+typedef struct {
+    uint8_t address[16];
+} ipv6_address_t;
+
+
+struct userdata {
+  int count;
+  int data_len; /* only valid when doing reverse lookup */
+  union  {
+      ipv4_address_t ipv4[MAX_ENTRIES];
+      ipv6_address_t ipv6[MAX_ENTRIES];
+      char *name[MAX_ENTRIES];
+  } data;
+};
+
+/**
+ * Wrapper function that uses gnunet-gns cli tool to resolve
+ * an IPv4/6 address.
+ *
+ * @param af address family
+ * @param name the name to resolve
+ * @param u the userdata (result struct)
+ * @return -1 on error else 0
+ */
+int gns_resolve_name(int af,
+               const char *name,
+               struct userdata *userdata);
+
+#endif