void
nm_ip4_config_hash (NMIP4Config *config, GChecksum *sum, gboolean dns_only)
{
guint32 i, n;
const char *s;
g_return_if_fail (config != NULL);
g_return_if_fail (sum != NULL);
if (dns_only == FALSE) {
for (i = 0; i < nm_ip4_config_get_num_addresses (config); i++) {
NMIP4Address *a = nm_ip4_config_get_address (config, i);
hash_u32 (sum, nm_ip4_address_get_address (a));
hash_u32 (sum, nm_ip4_address_get_prefix (a));
hash_u32 (sum, nm_ip4_address_get_gateway (a));
}
for (i = 0; i < nm_ip4_config_get_num_routes (config); i++) {
NMIP4Route *r = nm_ip4_config_get_route (config, i);
hash_u32 (sum, nm_ip4_route_get_dest (r));
hash_u32 (sum, nm_ip4_route_get_prefix (r));
hash_u32 (sum, nm_ip4_route_get_next_hop (r));
hash_u32 (sum, nm_ip4_route_get_metric (r));
}
n = nm_ip4_config_get_ptp_address (config);
if (n)
hash_u32 (sum, n);
for (i = 0; i < nm_ip4_config_get_num_nis_servers (config); i++)
hash_u32 (sum, nm_ip4_config_get_nis_server (config, i));
s = nm_ip4_config_get_nis_domain (config);
if (s)
g_checksum_update (sum, (const guint8 *) s, strlen (s));
}
for (i = 0; i < nm_ip4_config_get_num_nameservers (config); i++)
hash_u32 (sum, nm_ip4_config_get_nameserver (config, i));
for (i = 0; i < nm_ip4_config_get_num_wins (config); i++)
hash_u32 (sum, nm_ip4_config_get_wins (config, i));
for (i = 0; i < nm_ip4_config_get_num_domains (config); i++) {
s = nm_ip4_config_get_domain (config, i);
g_checksum_update (sum, (const guint8 *) s, strlen (s));
}
for (i = 0; i < nm_ip4_config_get_num_searches (config); i++) {
s = nm_ip4_config_get_search (config, i);
g_checksum_update (sum, (const guint8 *) s, strlen (s));
}
}
static void
merge_one_ip4_config (NMResolvConfData *rc, NMIP4Config *src)
{
guint32 num, i;
num = nm_ip4_config_get_num_nameservers (src);
for (i = 0; i < num; i++) {
struct in_addr addr;
char buf[INET_ADDRSTRLEN];
addr.s_addr = nm_ip4_config_get_nameserver (src, i);
if (inet_ntop (AF_INET, &addr, buf, INET_ADDRSTRLEN) > 0)
add_string_item (rc->nameservers, buf);
}
num = nm_ip4_config_get_num_domains (src);
for (i = 0; i < num; i++) {
const char *domain;
domain = nm_ip4_config_get_domain (src, i);
if (!rc->domain)
rc->domain = domain;
add_string_item (rc->searches, domain);
}
num = nm_ip4_config_get_num_searches (src);
for (i = 0; i < num; i++)
add_string_item (rc->searches, nm_ip4_config_get_search (src, i));
/* NIS stuff */
num = nm_ip4_config_get_num_nis_servers (src);
for (i = 0; i < num; i++) {
struct in_addr addr;
char buf[INET_ADDRSTRLEN];
addr.s_addr = nm_ip4_config_get_nis_server (src, i);
if (inet_ntop (AF_INET, &addr, buf, INET_ADDRSTRLEN) > 0)
add_string_item (rc->nis_servers, buf);
}
if (nm_ip4_config_get_nis_domain (src)) {
/* FIXME: handle multiple domains */
if (!rc->nis_domain)
rc->nis_domain = nm_ip4_config_get_nis_domain (src);
}
}
static void
dump_ip4_to_props (NMIP4Config *ip4, GVariantBuilder *builder)
{
GVariantBuilder int_builder;
guint n, i;
const NMPlatformIP4Address *addr;
const NMPlatformIP4Route *route;
guint32 array[4];
/* Addresses */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("aau"));
n = nm_ip4_config_get_num_addresses (ip4);
for (i = 0; i < n; i++) {
addr = nm_ip4_config_get_address (ip4, i);
array[0] = addr->address;
array[1] = addr->plen;
array[2] = (i == 0) ? nm_ip4_config_get_gateway (ip4) : 0;
g_variant_builder_add (&int_builder, "@au",
g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
array, 3, sizeof (guint32)));
}
g_variant_builder_add (builder, "{sv}",
"addresses",
g_variant_builder_end (&int_builder));
/* DNS servers */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("au"));
n = nm_ip4_config_get_num_nameservers (ip4);
for (i = 0; i < n; i++)
g_variant_builder_add (&int_builder, "u", nm_ip4_config_get_nameserver (ip4, i));
g_variant_builder_add (builder, "{sv}",
"nameservers",
g_variant_builder_end (&int_builder));
/* Search domains */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("as"));
n = nm_ip4_config_get_num_domains (ip4);
for (i = 0; i < n; i++)
g_variant_builder_add (&int_builder, "s", nm_ip4_config_get_domain (ip4, i));
g_variant_builder_add (builder, "{sv}",
"domains",
g_variant_builder_end (&int_builder));
/* WINS servers */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("au"));
n = nm_ip4_config_get_num_wins (ip4);
for (i = 0; i < n; i++)
g_variant_builder_add (&int_builder, "u", nm_ip4_config_get_wins (ip4, i));
g_variant_builder_add (builder, "{sv}",
"wins-servers",
g_variant_builder_end (&int_builder));
/* Static routes */
g_variant_builder_init (&int_builder, G_VARIANT_TYPE ("aau"));
n = nm_ip4_config_get_num_routes (ip4);
for (i = 0; i < n; i++) {
route = nm_ip4_config_get_route (ip4, i);
array[0] = route->network;
array[1] = route->plen;
array[2] = route->gateway;
array[3] = route->metric;
g_variant_builder_add (&int_builder, "@au",
g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
array, 4, sizeof (guint32)));
}
g_variant_builder_add (builder, "{sv}",
"routes",
g_variant_builder_end (&int_builder));
}
static gboolean
add_ip4_config (GString *str, NMIP4Config *ip4, gboolean split)
{
char buf[INET_ADDRSTRLEN + 1];
struct in_addr addr;
int n, i;
gboolean added = FALSE;
if (split) {
char **domains, **iter;
/* FIXME: it appears that dnsmasq can only handle one nameserver
* per domain (and the manpage says this too) so only use the first
* nameserver here.
*/
addr.s_addr = nm_ip4_config_get_nameserver (ip4, 0);
memset (&buf[0], 0, sizeof (buf));
if (!inet_ntop (AF_INET, &addr, buf, sizeof (buf)))
return FALSE;
/* searches are preferred over domains */
n = nm_ip4_config_get_num_searches (ip4);
for (i = 0; i < n; i++) {
g_string_append_printf (str, "server=/%s/%s\n",
nm_ip4_config_get_search (ip4, i),
buf);
added = TRUE;
}
if (n == 0) {
/* If not searches, use any domains */
n = nm_ip4_config_get_num_domains (ip4);
for (i = 0; i < n; i++) {
g_string_append_printf (str, "server=/%s/%s\n",
nm_ip4_config_get_domain (ip4, i),
buf);
added = TRUE;
}
}
/* Ensure reverse-DNS works by directing queries for in-addr.arpa
* domains to the split domain's nameserver.
*/
domains = nm_dns_utils_get_ip4_rdns_domains (ip4);
if (domains) {
for (iter = domains; iter && *iter; iter++)
g_string_append_printf (str, "server=/%s/%s\n", *iter, buf);
g_strfreev (domains);
added = TRUE;
}
}
/* If no searches or domains, just add the namservers */
if (!added) {
n = nm_ip4_config_get_num_nameservers (ip4);
for (i = 0; i < n; i++) {
memset (&buf[0], 0, sizeof (buf));
addr.s_addr = nm_ip4_config_get_nameserver (ip4, i);
if (inet_ntop (AF_INET, &addr, buf, sizeof (buf)))
g_string_append_printf (str, "server=%s\n", buf);
}
}
return TRUE;
}
static gboolean
add_ip4_config (GString *str, NMIP4Config *ip4, gboolean split)
{
char buf[INET_ADDRSTRLEN];
in_addr_t addr;
int nnameservers, i_nameserver, n, i;
gboolean added = FALSE;
nnameservers = nm_ip4_config_get_num_nameservers (ip4);
if (split) {
char **domains, **iter;
if (nnameservers == 0)
return FALSE;
for (i_nameserver = 0; i_nameserver < nnameservers; i_nameserver++) {
addr = nm_ip4_config_get_nameserver (ip4, i_nameserver);
nm_utils_inet4_ntop (addr, buf);
/* searches are preferred over domains */
n = nm_ip4_config_get_num_searches (ip4);
for (i = 0; i < n; i++) {
g_string_append_printf (str, "server=/%s/%s\n",
nm_ip4_config_get_search (ip4, i),
buf);
added = TRUE;
}
if (n == 0) {
/* If not searches, use any domains */
n = nm_ip4_config_get_num_domains (ip4);
for (i = 0; i < n; i++) {
g_string_append_printf (str, "server=/%s/%s\n",
nm_ip4_config_get_domain (ip4, i),
buf);
added = TRUE;
}
}
/* Ensure reverse-DNS works by directing queries for in-addr.arpa
* domains to the split domain's nameserver.
*/
domains = nm_dns_utils_get_ip4_rdns_domains (ip4);
if (domains) {
for (iter = domains; iter && *iter; iter++)
g_string_append_printf (str, "server=/%s/%s\n", *iter, buf);
g_strfreev (domains);
added = TRUE;
}
}
}
/* If no searches or domains, just add the namservers */
if (!added) {
for (i = 0; i < nnameservers; i++) {
addr = nm_ip4_config_get_nameserver (ip4, i);
g_string_append_printf (str, "server=%s\n", nm_utils_inet4_ntop (addr, NULL));
}
}
return TRUE;
}
static gboolean
add_ip4_config (NMDnsDnsmasq *self, GVariantBuilder *servers, NMIP4Config *ip4,
const char *iface, gboolean split)
{
char buf[INET_ADDRSTRLEN + 1 + IFNAMSIZ];
char buf2[INET_ADDRSTRLEN];
in_addr_t addr;
int nnameservers, i_nameserver, n, i;
gboolean added = FALSE;
g_return_val_if_fail (iface, FALSE);
nnameservers = nm_ip4_config_get_num_nameservers (ip4);
if (split) {
char **domains, **iter;
if (nnameservers == 0)
return FALSE;
for (i_nameserver = 0; i_nameserver < nnameservers; i_nameserver++) {
addr = nm_ip4_config_get_nameserver (ip4, i_nameserver);
g_snprintf (buf, sizeof (buf), "%s@%s",
nm_utils_inet4_ntop (addr, buf2), iface);
/* searches are preferred over domains */
n = nm_ip4_config_get_num_searches (ip4);
for (i = 0; i < n; i++) {
add_dnsmasq_nameserver (self,
servers,
buf,
nm_ip4_config_get_search (ip4, i));
added = TRUE;
}
if (n == 0) {
/* If not searches, use any domains */
n = nm_ip4_config_get_num_domains (ip4);
for (i = 0; i < n; i++) {
add_dnsmasq_nameserver (self,
servers,
buf,
nm_ip4_config_get_domain (ip4, i));
added = TRUE;
}
}
/* Ensure reverse-DNS works by directing queries for in-addr.arpa
* domains to the split domain's nameserver.
*/
domains = get_ip4_rdns_domains (ip4);
if (domains) {
for (iter = domains; iter && *iter; iter++)
add_dnsmasq_nameserver (self, servers, buf, *iter);
g_strfreev (domains);
}
}
}
/* If no searches or domains, just add the nameservers */
if (!added) {
for (i = 0; i < nnameservers; i++) {
addr = nm_ip4_config_get_nameserver (ip4, i);
g_snprintf (buf, sizeof (buf), "%s@%s",
nm_utils_inet4_ntop (addr, buf2), iface);
add_dnsmasq_nameserver (self, servers, buf, NULL);
}
}
return TRUE;
}
