static void
test_classless_static_routes (void)
{
GHashTable *options;
NMIP4Config *ip4_config;
NMIP4Route *route;
struct in_addr tmp;
const char *expected_route1_dest = "192.168.10.0";
const char *expected_route1_gw = "192.168.1.1";
const char *expected_route2_dest = "10.0.0.0";
const char *expected_route2_gw = "10.17.66.41";
options = fill_table (generic_options, NULL);
options = fill_table (classless_routes_options, options);
ip4_config = nm_dhcp_manager_options_to_ip4_config ("eth0", options);
ASSERT (ip4_config != NULL,
"dhcp-rfc3442", "failed to parse DHCP4 options");
/* IP4 routes */
ASSERT (nm_ip4_config_get_num_routes (ip4_config) == 2,
"dhcp-rfc3442", "unexpected number of IP routes");
/* Route #1 */
route = nm_ip4_config_get_route (ip4_config, 0);
ASSERT (inet_pton (AF_INET, expected_route1_dest, &tmp) > 0,
"dhcp-rfc3442", "couldn't convert expected route destination #1");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
"dhcp-rfc3442", "unexpected route #1 destination");
ASSERT (inet_pton (AF_INET, expected_route1_gw, &tmp) > 0,
"dhcp-rfc3442", "couldn't convert expected route next hop #1");
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
"dhcp-rfc3442", "unexpected route #1 next hop");
ASSERT (nm_ip4_route_get_prefix (route) == 24,
"dhcp-rfc3442", "unexpected route #1 prefix");
ASSERT (nm_ip4_route_get_metric (route) == 0,
"dhcp-rfc3442", "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-rfc3442", "couldn't convert expected route destination #2");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
"dhcp-rfc3442", "unexpected route #2 destination");
ASSERT (inet_pton (AF_INET, expected_route2_gw, &tmp) > 0,
"dhcp-rfc3442", "couldn't convert expected route next hop #2");
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
"dhcp-rfc3442", "unexpected route #2 next hop");
ASSERT (nm_ip4_route_get_prefix (route) == 8,
"dhcp-rfc3442", "unexpected route #2 prefix");
ASSERT (nm_ip4_route_get_metric (route) == 0,
"dhcp-rfc3442", "unexpected route #2 metric");
g_hash_table_destroy (options);
}
static void
ip4_test_route (const char *test,
NMIP4Config *ip4_config,
guint route_num,
const char *expected_dest,
const char *expected_gw,
guint expected_prefix)
{
NMIP4Route *route;
struct in_addr tmp;
route = nm_ip4_config_get_route (ip4_config, route_num);
ASSERT (inet_pton (AF_INET, expected_dest, &tmp) > 0,
test, "couldn't convert expected route destination #1");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
test, "unexpected route %d destination", route_num + 1);
ASSERT (inet_pton (AF_INET, expected_gw, &tmp) > 0,
test, "couldn't convert expected route next hop %d",
route_num + 1);
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
test, "unexpected route %d next hop", route_num + 1);
ASSERT (nm_ip4_route_get_prefix (route) == expected_prefix,
test, "unexpected route %d prefix", route_num + 1);
ASSERT (nm_ip4_route_get_metric (route) == 0,
test, "unexpected route %d metric", route_num + 1);
}
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
test_gateway_in_classless_routes (void)
{
GHashTable *options;
NMIP4Config *ip4_config;
NMIP4Address *addr;
NMIP4Route *route;
struct in_addr tmp;
const char *expected_route1_dest = "192.168.10.0";
const char *expected_route1_gw = "192.168.1.1";
const char *expected_gateway = "192.2.3.4";
options = fill_table (generic_options, NULL);
options = fill_table (gw_in_classless_routes, options);
ip4_config = nm_dhcp_manager_options_to_ip4_config ("eth0", options);
ASSERT (ip4_config != NULL,
"dhcp-rfc3442-gateway", "failed to parse DHCP4 options");
/* IP4 routes */
ASSERT (nm_ip4_config_get_num_routes (ip4_config) == 1,
"dhcp-rfc3442-gateway", "unexpected number of IP routes");
/* Route #1 */
route = nm_ip4_config_get_route (ip4_config, 0);
ASSERT (inet_pton (AF_INET, expected_route1_dest, &tmp) > 0,
"dhcp-rfc3442-gateway", "couldn't convert expected route destination #1");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
"dhcp-rfc3442-gateway", "unexpected route #1 destination");
ASSERT (inet_pton (AF_INET, expected_route1_gw, &tmp) > 0,
"dhcp-rfc3442-gateway", "couldn't convert expected route next hop #1");
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
"dhcp-rfc3442-gateway", "unexpected route #1 next hop");
ASSERT (nm_ip4_route_get_prefix (route) == 24,
"dhcp-rfc3442-gateway", "unexpected route #1 prefix");
ASSERT (nm_ip4_route_get_metric (route) == 0,
"dhcp-rfc3442-gateway", "unexpected route #1 metric");
/* Address */
ASSERT (nm_ip4_config_get_num_addresses (ip4_config) == 1,
"dhcp-rfc3442-gateway", "unexpected number of IP addresses");
addr = nm_ip4_config_get_address (ip4_config, 0);
ASSERT (inet_pton (AF_INET, expected_gateway, &tmp) > 0,
"dhcp-rfc3442-gateway", "couldn't convert expected IP gateway");
ASSERT (nm_ip4_address_get_gateway (addr) == tmp.s_addr,
"dhcp-rfc3442-gateway", "unexpected IP gateway");
g_hash_table_destroy (options);
}
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 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 void
test_invalid_classless_routes2 (void)
{
GHashTable *options;
NMIP4Config *ip4_config;
NMIP4Route *route;
struct in_addr tmp;
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);
options = fill_table (invalid_classless_routes2, options);
ip4_config = nm_dhcp_manager_options_to_ip4_config ("eth0", options);
ASSERT (ip4_config != NULL,
"dhcp-rfc3442-invalid-2", "failed to parse DHCP4 options");
/* Test falling back to old-style static routes if the classless static
* routes are invalid.
*/
/* Routes */
ASSERT (nm_ip4_config_get_num_routes (ip4_config) == 2,
"dhcp-rfc3442-invalid-2", "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-rfc3442-invalid-2", "couldn't convert expected route destination #1");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
"dhcp-rfc3442-invalid-2", "unexpected route #1 destination");
ASSERT (inet_pton (AF_INET, expected_route1_gw, &tmp) > 0,
"dhcp-rfc3442-invalid-2", "couldn't convert expected route next hop #1");
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
"dhcp-rfc3442-invalid-2", "unexpected route #1 next hop");
ASSERT (nm_ip4_route_get_prefix (route) == 32,
"dhcp-rfc3442-invalid-2", "unexpected route #1 prefix");
ASSERT (nm_ip4_route_get_metric (route) == 0,
"dhcp-rfc3442-invalid-2", "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-rfc3442-invalid-2", "couldn't convert expected route destination #2");
ASSERT (nm_ip4_route_get_dest (route) == tmp.s_addr,
"dhcp-rfc3442-invalid-2", "unexpected route #2 destination");
ASSERT (inet_pton (AF_INET, expected_route2_gw, &tmp) > 0,
"dhcp-rfc3442-invalid-2", "couldn't convert expected route next hop #2");
ASSERT (nm_ip4_route_get_next_hop (route) == tmp.s_addr,
"dhcp-rfc3442-invalid-2", "unexpected route #2 next hop");
ASSERT (nm_ip4_route_get_prefix (route) == 32,
"dhcp-rfc3442-invalid-2", "unexpected route #2 prefix");
ASSERT (nm_ip4_route_get_metric (route) == 0,
"dhcp-rfc3442-invalid-2", "unexpected route #2 metric");
g_hash_table_destroy (options);
}
