static void
ppp_ip4_config (NMPPPManager *ppp_manager,
const char *iface,
NMIP4Config *config,
gpointer user_data)
{
NMModem *self = NM_MODEM (user_data);
NMModemPrivate *priv = NM_MODEM_GET_PRIVATE (self);
guint32 i, num;
guint32 bad_dns1 = htonl (0x0A0B0C0D);
guint32 good_dns1 = htonl (0x04020201); /* GTE nameserver */
guint32 bad_dns2 = htonl (0x0A0B0C0E);
guint32 good_dns2 = htonl (0x04020202); /* GTE nameserver */
gboolean dns_workaround = FALSE;
/* Notify about the new data port to use */
g_free (priv->ppp_iface);
priv->ppp_iface = g_strdup (iface);
g_object_notify (G_OBJECT (self), NM_MODEM_DATA_PORT);
/* Work around a PPP bug (#1732) which causes many mobile broadband
* providers to return 10.11.12.13 and 10.11.12.14 for the DNS servers.
* Apparently fixed in ppp-2.4.5 but we've had some reports that this is
* not the case.
*
* http://git.ozlabs.org/?p=ppp.git;a=commitdiff_plain;h=2e09ef6886bbf00bc5a9a641110f801e372ffde6
* http://git.ozlabs.org/?p=ppp.git;a=commitdiff_plain;h=f8191bf07df374f119a07910a79217c7618f113e
*/
num = nm_ip4_config_get_num_nameservers (config);
if (num == 2) {
gboolean found1 = FALSE, found2 = FALSE;
for (i = 0; i < num; i++) {
guint32 ns = nm_ip4_config_get_nameserver (config, i);
if (ns == bad_dns1)
found1 = TRUE;
else if (ns == bad_dns2)
found2 = TRUE;
}
/* Be somewhat conservative about substitutions; the "bad" nameservers
* could actually be valid in some cases, so only substitute if ppp
* returns *only* the two bad nameservers.
*/
dns_workaround = (found1 && found2);
}
if (!num || dns_workaround) {
nm_log_warn (LOGD_PPP, "compensating for invalid PPP-provided nameservers");
nm_ip4_config_reset_nameservers (config);
nm_ip4_config_add_nameserver (config, good_dns1);
nm_ip4_config_add_nameserver (config, good_dns2);
}
g_signal_emit (self, signals[IP4_CONFIG_RESULT], 0, config, NULL);
}
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
update_system_hostname (NMPolicy *policy, NMDevice *best4, NMDevice *best6)
{
char *configured_hostname = NULL;
NMActRequest *best_req4 = NULL;
NMActRequest *best_req6 = NULL;
const char *dhcp_hostname, *p;
g_return_if_fail (policy != NULL);
if (policy->lookup) {
hostname_thread_kill (policy->lookup);
policy->lookup = NULL;
}
/* Hostname precedence order:
*
* 1) a configured hostname (from system-settings)
* 2) automatic hostname from the default device's config (DHCP, VPN, etc)
* 3) the original hostname when NM started
* 4) reverse-DNS of the best device's IPv4 address
*
*/
/* Try a persistent hostname first */
g_object_get (G_OBJECT (policy->manager), NM_MANAGER_HOSTNAME, &configured_hostname, NULL);
if (configured_hostname) {
_set_hostname (policy, TRUE, configured_hostname, "from system configuration");
g_free (configured_hostname);
return;
}
/* Try automatically determined hostname from the best device's IP config */
if (!best4)
best4 = get_best_ip4_device (policy->manager, &best_req4);
if (!best6)
best6 = get_best_ip6_device (policy->manager, &best_req6);
if (!best4 && !best6) {
/* No best device; fall back to original hostname or if there wasn't
* one, 'localhost.localdomain'
*/
_set_hostname (policy, TRUE, policy->orig_hostname, "no default device");
return;
}
if (best4) {
NMDHCP4Config *dhcp4_config;
/* Grab a hostname out of the device's DHCP4 config */
dhcp4_config = nm_device_get_dhcp4_config (best4);
if (dhcp4_config) {
p = dhcp_hostname = nm_dhcp4_config_get_option (dhcp4_config, "host_name");
if (dhcp_hostname && strlen (dhcp_hostname)) {
/* Sanity check; strip leading spaces */
while (*p) {
if (!isblank (*p++)) {
_set_hostname (policy, TRUE, dhcp_hostname, "from DHCPv4");
return;
}
}
nm_log_warn (LOGD_DNS, "DHCPv4-provided hostname '%s' looks invalid; ignoring it",
dhcp_hostname);
}
}
} else if (best6) {
NMDHCP6Config *dhcp6_config;
/* Grab a hostname out of the device's DHCP4 config */
dhcp6_config = nm_device_get_dhcp6_config (best6);
if (dhcp6_config) {
p = dhcp_hostname = nm_dhcp6_config_get_option (dhcp6_config, "host_name");
if (dhcp_hostname && strlen (dhcp_hostname)) {
/* Sanity check; strip leading spaces */
while (*p) {
if (!isblank (*p++)) {
_set_hostname (policy, TRUE, dhcp_hostname, "from DHCPv6");
return;
}
}
nm_log_warn (LOGD_DNS, "DHCPv6-provided hostname '%s' looks invalid; ignoring it",
dhcp_hostname);
}
}
}
/* If no automatically-configured hostname, try using the hostname from
* when NM started up.
*/
if (policy->orig_hostname) {
_set_hostname (policy, TRUE, policy->orig_hostname, "from system startup");
return;
}
/* No configured hostname, no automatically determined hostname, and no
* bootup hostname. Start reverse DNS of the current IPv4 or IPv6 address.
*/
if (best4) {
NMIP4Config *ip4_config;
NMIP4Address *addr4;
ip4_config = nm_device_get_ip4_config (best4);
if ( !ip4_config
|| (nm_ip4_config_get_num_nameservers (ip4_config) == 0)
|| (nm_ip4_config_get_num_addresses (ip4_config) == 0)) {
/* No valid IP4 config (!!); fall back to localhost.localdomain */
_set_hostname (policy, TRUE, NULL, "no IPv4 config");
return;
}
addr4 = nm_ip4_config_get_address (ip4_config, 0);
g_assert (addr4); /* checked for > 1 address above */
/* Start the hostname lookup thread */
policy->lookup = hostname4_thread_new (nm_ip4_address_get_address (addr4), lookup_callback, policy);
} else if (best6) {
NMIP6Config *ip6_config;
NMIP6Address *addr6;
ip6_config = nm_device_get_ip6_config (best6);
if ( !ip6_config
|| (nm_ip6_config_get_num_nameservers (ip6_config) == 0)
|| (nm_ip6_config_get_num_addresses (ip6_config) == 0)) {
/* No valid IP6 config (!!); fall back to localhost.localdomain */
_set_hostname (policy, TRUE, NULL, "no IPv6 config");
return;
}
addr6 = nm_ip6_config_get_address (ip6_config, 0);
g_assert (addr6); /* checked for > 1 address above */
/* Start the hostname lookup thread */
policy->lookup = hostname6_thread_new (nm_ip6_address_get_address (addr6), lookup_callback, policy);
}
if (!policy->lookup) {
/* Fall back to 'localhost.localdomain' */
_set_hostname (policy, TRUE, NULL, "error starting hostname thread");
}
}
void
nm_utils_merge_ip4_config (NMIP4Config *ip4_config, NMSettingIP4Config *setting)
{
int i, j;
gboolean setting_never_default;
if (!setting)
return; /* Defaults are just fine */
if (nm_setting_ip4_config_get_ignore_auto_dns (setting)) {
nm_ip4_config_reset_nameservers (ip4_config);
nm_ip4_config_reset_domains (ip4_config);
nm_ip4_config_reset_searches (ip4_config);
}
if (nm_setting_ip4_config_get_ignore_auto_routes (setting))
nm_ip4_config_reset_routes (ip4_config);
for (i = 0; i < nm_setting_ip4_config_get_num_dns (setting); i++) {
guint32 ns;
gboolean found = FALSE;
/* Avoid dupes */
ns = nm_setting_ip4_config_get_dns (setting, i);
for (j = 0; j < nm_ip4_config_get_num_nameservers (ip4_config); j++) {
if (nm_ip4_config_get_nameserver (ip4_config, j) == ns) {
found = TRUE;
break;
}
}
if (!found)
nm_ip4_config_add_nameserver (ip4_config, ns);
}
/* DNS search domains */
for (i = 0; i < nm_setting_ip4_config_get_num_dns_searches (setting); i++) {
const char *search = nm_setting_ip4_config_get_dns_search (setting, i);
gboolean found = FALSE;
/* Avoid dupes */
for (j = 0; j < nm_ip4_config_get_num_searches (ip4_config); j++) {
if (!strcmp (search, nm_ip4_config_get_search (ip4_config, j))) {
found = TRUE;
break;
}
}
if (!found)
nm_ip4_config_add_search (ip4_config, search);
}
/* IPv4 addresses */
for (i = 0; i < nm_setting_ip4_config_get_num_addresses (setting); i++) {
NMIP4Address *setting_addr = nm_setting_ip4_config_get_address (setting, i);
guint32 num;
num = nm_ip4_config_get_num_addresses (ip4_config);
for (j = 0; j < num; j++) {
NMIP4Address *cfg_addr = nm_ip4_config_get_address (ip4_config, j);
/* Dupe, override with user-specified address */
if (nm_ip4_address_get_address (cfg_addr) == nm_ip4_address_get_address (setting_addr)) {
nm_ip4_config_replace_address (ip4_config, j, setting_addr);
break;
}
}
if (j == num)
nm_ip4_config_add_address (ip4_config, setting_addr);
}
/* IPv4 routes */
for (i = 0; i < nm_setting_ip4_config_get_num_routes (setting); i++) {
NMIP4Route *setting_route = nm_setting_ip4_config_get_route (setting, i);
guint32 num;
num = nm_ip4_config_get_num_routes (ip4_config);
for (j = 0; j < num; j++) {
NMIP4Route *cfg_route = nm_ip4_config_get_route (ip4_config, j);
/* Dupe, override with user-specified route */
if ( (nm_ip4_route_get_dest (cfg_route) == nm_ip4_route_get_dest (setting_route))
&& (nm_ip4_route_get_prefix (cfg_route) == nm_ip4_route_get_prefix (setting_route))
&& (nm_ip4_route_get_next_hop (cfg_route) == nm_ip4_route_get_next_hop (setting_route))) {
nm_ip4_config_replace_route (ip4_config, j, setting_route);
break;
}
}
if (j == num)
nm_ip4_config_add_route (ip4_config, setting_route);
}
setting_never_default = nm_setting_ip4_config_get_never_default (setting);
if (nm_setting_ip4_config_get_ignore_auto_routes (setting))
nm_ip4_config_set_never_default (ip4_config, setting_never_default);
else {
if (setting_never_default)
nm_ip4_config_set_never_default (ip4_config, TRUE);
}
}
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 void
test_generic_options (void)
{
GHashTable *options;
NMIP4Config *ip4_config;
NMIP4Address *addr;
NMIP4Route *route;
struct in_addr tmp;
const char *expected_addr = "192.168.1.106";
const char *expected_gw = "192.168.1.1";
const char *expected_dns1 = "216.254.95.2";
const char *expected_dns2 = "216.231.41.2";
const char *expected_search1 = "foobar.com";
const char *expected_search2 = "blah.foobar.com";
const char *expected_route1_dest = "10.1.1.5";
const char *expected_route1_gw = "10.1.1.1";
const char *expected_route2_dest = "100.99.88.56";
const char *expected_route2_gw = "10.1.1.1";
options = fill_table (generic_options, NULL);
ip4_config = nm_dhcp_manager_options_to_ip4_config ("eth0", options);
ASSERT (ip4_config != NULL,
"dhcp-generic", "failed to parse DHCP4 options");
/* IP4 address */
ASSERT (nm_ip4_config_get_num_addresses (ip4_config) == 1,
"dhcp-generic", "unexpected number of IP addresses");
addr = nm_ip4_config_get_address (ip4_config, 0);
ASSERT (inet_pton (AF_INET, expected_addr, &tmp) > 0,
"dhcp-generic", "couldn't convert expected IP address");
ASSERT (nm_ip4_address_get_address (addr) == tmp.s_addr,
"dhcp-generic", "unexpected IP address");
ASSERT (nm_ip4_address_get_prefix (addr) == 24,
"dhcp-generic", "unexpected IP address prefix length");
/* Gateway */
ASSERT (inet_pton (AF_INET, expected_gw, &tmp) > 0,
"dhcp-generic", "couldn't convert expected IP gateway");
ASSERT (nm_ip4_address_get_gateway (addr) == tmp.s_addr,
"dhcp-generic", "unexpected IP gateway");
ASSERT (nm_ip4_config_get_ptp_address (ip4_config) == 0,
"dhcp-generic", "unexpected PTP address");
ASSERT (nm_ip4_config_get_num_wins (ip4_config) == 0,
"dhcp-generic", "unexpected number of WINS servers");
ASSERT (nm_ip4_config_get_mtu (ip4_config) == 987,
"dhcp-generic", "unexpected MTU");
/* Domain searches */
ASSERT (nm_ip4_config_get_num_searches (ip4_config) == 2,
"dhcp-generic", "unexpected number of domain searches");
ASSERT (strcmp (nm_ip4_config_get_search (ip4_config, 0), expected_search1) == 0,
"dhcp-generic", "unexpected domain search #1");
ASSERT (strcmp (nm_ip4_config_get_search (ip4_config, 1), expected_search2) == 0,
"dhcp-generic", "unexpected domain search #2");
/* DNS servers */
ASSERT (nm_ip4_config_get_num_nameservers (ip4_config) == 2,
"dhcp-generic", "unexpected number of domain name servers");
ASSERT (inet_pton (AF_INET, expected_dns1, &tmp) > 0,
"dhcp-generic", "couldn't convert expected DNS server address #1");
ASSERT (nm_ip4_config_get_nameserver (ip4_config, 0) == tmp.s_addr,
"dhcp-generic", "unexpected domain name server #1");
ASSERT (inet_pton (AF_INET, expected_dns2, &tmp) > 0,
"dhcp-generic", "couldn't convert expected DNS server address #2");
ASSERT (nm_ip4_config_get_nameserver (ip4_config, 1) == tmp.s_addr,
"dhcp-generic", "unexpected domain name server #2");
/* Routes */
ASSERT (nm_ip4_config_get_num_routes (ip4_config) == 2,
"dhcp-generic", "unexpected number of routes");
/* Route #1 */
route = nm_ip4_config_get_route (ip4_config, 0);
ASSERT (inet_pton (AF_INET, expected_route1_dest, &tmp) > 0,
"dhcp-generic", "couldn't convert expected route destination #1");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
"dhcp-generic", "unexpected route #1 destination");
ASSERT (inet_pton (AF_INET, expected_route1_gw, &tmp) > 0,
"dhcp-generic", "couldn't convert expected route next hop #1");
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
"dhcp-generic", "unexpected route #1 next hop");
ASSERT (nm_ip4_route_get_prefix (route) == 32,
"dhcp-generic", "unexpected route #1 prefix");
ASSERT (nm_ip4_route_get_metric (route) == 0,
"dhcp-generic", "unexpected route #1 metric");
/* Route #2 */
route = nm_ip4_config_get_route (ip4_config, 1);
ASSERT (inet_pton (AF_INET, expected_route2_dest, &tmp) > 0,
"dhcp-generic", "couldn't convert expected route destination #2");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
"dhcp-generic", "unexpected route #2 destination");
ASSERT (inet_pton (AF_INET, expected_route2_gw, &tmp) > 0,
"dhcp-generic", "couldn't convert expected route next hop #2");
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
"dhcp-generic", "unexpected route #2 next hop");
ASSERT (nm_ip4_route_get_prefix (route) == 32,
"dhcp-generic", "unexpected route #2 prefix");
ASSERT (nm_ip4_route_get_metric (route) == 0,
"dhcp-generic", "unexpected route #2 metric");
g_hash_table_destroy (options);
}
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;
}
