NetworkManager/src/dns-manager/nm-dns-utils.c
2016-06-10 11:14:38 +02:00

92 lines
2.8 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2010 Red Hat, Inc.
*
*/
#include "nm-default.h"
#include <arpa/inet.h>
#include <string.h>
#include "nm-dns-utils.h"
#include "nm-core-internal.h"
#include "nm-platform.h"
#include "nm-utils.h"
char **
nm_dns_utils_get_ip4_rdns_domains (NMIP4Config *ip4)
{
char **strv;
GPtrArray *domains = NULL;
int i;
g_return_val_if_fail (ip4 != NULL, NULL);
domains = g_ptr_array_sized_new (5);
for (i = 0; i < nm_ip4_config_get_num_addresses (ip4); i++) {
const NMPlatformIP4Address *address = nm_ip4_config_get_address (ip4, i);
nm_utils_get_reverse_dns_domains_ip4 (address->address, address->plen, domains);
}
for (i = 0; i < nm_ip4_config_get_num_routes (ip4); i++) {
const NMPlatformIP4Route *route = nm_ip4_config_get_route (ip4, i);
nm_utils_get_reverse_dns_domains_ip4 (route->network, route->plen, domains);
}
/* Terminating NULL so we can use g_strfreev() to free it */
g_ptr_array_add (domains, NULL);
/* Free the array and return NULL if the only element was the ending NULL */
strv = (char **) g_ptr_array_free (domains, (domains->len == 1));
return _nm_utils_strv_cleanup (strv, FALSE, FALSE, TRUE);
}
char **
nm_dns_utils_get_ip6_rdns_domains (NMIP6Config *ip6)
{
char **strv;
GPtrArray *domains = NULL;
int i;
g_return_val_if_fail (ip6 != NULL, NULL);
domains = g_ptr_array_sized_new (5);
for (i = 0; i < nm_ip6_config_get_num_addresses (ip6); i++) {
const NMPlatformIP6Address *address = nm_ip6_config_get_address (ip6, i);
nm_utils_get_reverse_dns_domains_ip6 (&address->address, address->plen, domains);
}
for (i = 0; i < nm_ip6_config_get_num_routes (ip6); i++) {
const NMPlatformIP6Route *route = nm_ip6_config_get_route (ip6, i);
nm_utils_get_reverse_dns_domains_ip6 (&route->network, route->plen, domains);
}
/* Terminating NULL so we can use g_strfreev() to free it */
g_ptr_array_add (domains, NULL);
/* Free the array and return NULL if the only element was the ending NULL */
strv = (char **) g_ptr_array_free (domains, (domains->len == 1));
return _nm_utils_strv_cleanup (strv, FALSE, FALSE, TRUE);
}