2 This file is part of GNUnet.
3 (C) 2012 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
23 #include "nss_gns_query.h"
24 #include <arpa/inet.h>
28 * Wrapper function that uses gnunet-gns cli tool to resolve
31 * @param af address family
32 * @param name the name to resolve
33 * @param u the userdata (result struct)
34 * @return -1 on error else 0
36 int gns_resolve_name(int af, const char *name, struct userdata *u)
44 if (-1 == asprintf(&cmd, "%s -t AAAA -u %s\n", "gnunet-gns -r", name))
49 if (-1 == asprintf(&cmd, "%s %s\n", "gnunet-gns -r -u", name))
57 while (fgets( line, sizeof(line), p ) != NULL)
60 if (u->count >= MAX_ENTRIES)
63 if (line[strlen(line)-1] == '\n')
65 line[strlen(line)-1] = '\0';
68 if (inet_pton(af, line, &(u->data.ipv4[u->count])))
71 u->data_len += sizeof(ipv4_address_t);
80 else if ((af == AF_INET6))
82 if (inet_pton(af, line, &(u->data.ipv6[u->count])))
85 u->data_len += sizeof(ipv6_address_t);