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platform: improve tracking of route sources

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NMIP[46]Route had a "source" field, but it was always set to KERNEL
for routes read from the kernel (even if they were originally added by
NM).

Fix things a bit by translating between our "source" field and the
kernel's "protocol" field.

https://bugzilla.gnome.org/show_bug.cgi?id=729203
This commit is contained in:
Dan Winship
2014-05-08 14:50:02 -04:00
parent e644745d85
commit 662ade1e47
8 changed files with 100 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/nm-policy.c
View File

@@ -658,13 +658,13 @@ update_ip4_routing (NMPolicy *policy, gboolean force_update)
if (ip_ifindex <= 0)
ip_ifindex = parent_ifindex;
if (!nm_platform_ip4_route_add (ip_ifindex,
if (!nm_platform_ip4_route_add (ip_ifindex, NM_PLATFORM_SOURCE_VPN,
0, 0, int_gw,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss)) {
(void) nm_platform_ip4_route_add (parent_ifindex,
(void) nm_platform_ip4_route_add (parent_ifindex, NM_PLATFORM_SOURCE_VPN,
gw_addr, 32, 0,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, parent_mss);
if (!nm_platform_ip4_route_add (ip_ifindex,
if (!nm_platform_ip4_route_add (ip_ifindex, NM_PLATFORM_SOURCE_VPN,
0, 0, int_gw,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss))
nm_log_err (LOGD_IP4 | LOGD_VPN, "Failed to set default route.");
@@ -675,13 +675,13 @@ update_ip4_routing (NMPolicy *policy, gboolean force_update)
int mss = nm_ip4_config_get_mss (ip4_config);
g_assert (ip_iface);
if (!nm_platform_ip4_route_add (ip_ifindex,
if (!nm_platform_ip4_route_add (ip_ifindex, NM_PLATFORM_SOURCE_USER,
0, 0, gw_addr,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss)) {
(void) nm_platform_ip4_route_add (ip_ifindex,
(void) nm_platform_ip4_route_add (ip_ifindex, NM_PLATFORM_SOURCE_USER,
gw_addr, 32, 0,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss);
if (!nm_platform_ip4_route_add (ip_ifindex,
if (!nm_platform_ip4_route_add (ip_ifindex, NM_PLATFORM_SOURCE_USER,
0, 0, gw_addr,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss)) {
nm_log_err (LOGD_IP4, "Failed to set default route.");
@@ -864,13 +864,13 @@ update_ip6_routing (NMPolicy *policy, gboolean force_update)
if (ip_ifindex <= 0)
ip_ifindex = parent_ifindex;
if (!nm_platform_ip6_route_add (ip_ifindex,
if (!nm_platform_ip6_route_add (ip_ifindex, NM_PLATFORM_SOURCE_VPN,
in6addr_any, 0, *int_gw,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss)) {
(void) nm_platform_ip6_route_add (parent_ifindex,
(void) nm_platform_ip6_route_add (parent_ifindex, NM_PLATFORM_SOURCE_VPN,
*gw_addr, 128, in6addr_any,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, parent_mss);
if (!nm_platform_ip6_route_add (ip_ifindex,
if (!nm_platform_ip6_route_add (ip_ifindex, NM_PLATFORM_SOURCE_VPN,
in6addr_any, 0, *int_gw,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss)) {
nm_log_err (LOGD_IP6 | LOGD_VPN, "Failed to set default route.");
@@ -881,13 +881,13 @@ update_ip6_routing (NMPolicy *policy, gboolean force_update)
} else {
int mss = nm_ip6_config_get_mss (ip6_config);
if (!nm_platform_ip6_route_add (ip_ifindex,
if (!nm_platform_ip6_route_add (ip_ifindex, NM_PLATFORM_SOURCE_USER,
in6addr_any, 0, *gw_addr,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss)) {
(void) nm_platform_ip6_route_add (ip_ifindex,
(void) nm_platform_ip6_route_add (ip_ifindex, NM_PLATFORM_SOURCE_USER,
*gw_addr, 128, in6addr_any,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss);
if (!nm_platform_ip6_route_add (ip_ifindex,
if (!nm_platform_ip6_route_add (ip_ifindex, NM_PLATFORM_SOURCE_USER,
in6addr_any, 0, *gw_addr,
NM_PLATFORM_ROUTE_METRIC_DEFAULT, mss))
nm_log_err (LOGD_IP6, "Failed to set default route.");

6
src/platform/nm-fake-platform.c
View File

@@ -1039,7 +1039,7 @@ ip6_route_get_all (NMPlatform *platform, int ifindex, gboolean include_default)
}
static gboolean
ip4_route_add (NMPlatform *platform, int ifindex,
ip4_route_add (NMPlatform *platform, int ifindex, NMPlatformSource source,
in_addr_t network, int plen, in_addr_t gateway,
int metric, int mss)
{
@@ -1050,6 +1050,7 @@ ip4_route_add (NMPlatform *platform, int ifindex,
memset (&route, 0, sizeof (route));
route.source = NM_PLATFORM_SOURCE_KERNEL;
route.ifindex = ifindex;
route.source = source;
route.network = network;
route.plen = plen;
route.gateway = gateway;
@@ -1078,7 +1079,7 @@ ip4_route_add (NMPlatform *platform, int ifindex,
}
static gboolean
ip6_route_add (NMPlatform *platform, int ifindex,
ip6_route_add (NMPlatform *platform, int ifindex, NMPlatformSource source,
struct in6_addr network, int plen, struct in6_addr gateway,
int metric, int mss)
{
@@ -1089,6 +1090,7 @@ ip6_route_add (NMPlatform *platform, int ifindex,
memset (&route, 0, sizeof (route));
route.source = NM_PLATFORM_SOURCE_KERNEL;
route.ifindex = ifindex;
route.source = source;
route.network = network;
route.plen = plen;
route.gateway = gateway;

64
src/platform/nm-linux-platform.c
View File

@@ -1048,6 +1048,43 @@ init_ip6_address (NMPlatformIP6Address *address, struct rtnl_addr *rtnladdr)
return TRUE;
}
static guint
source_to_rtprot (NMPlatformSource source)
{
switch (source) {
case NM_PLATFORM_SOURCE_UNKNOWN:
return RTPROT_UNSPEC;
case NM_PLATFORM_SOURCE_KERNEL:
return RTPROT_KERNEL;
case NM_PLATFORM_SOURCE_DHCP:
return RTPROT_DHCP;
case NM_PLATFORM_SOURCE_RDISC:
return RTPROT_RA;
default:
return RTPROT_STATIC;
}
}
static NMPlatformSource
rtprot_to_source (guint rtprot)
{
switch (rtprot) {
case RTPROT_UNSPEC:
return NM_PLATFORM_SOURCE_UNKNOWN;
case RTPROT_REDIRECT:
case RTPROT_KERNEL:
return NM_PLATFORM_SOURCE_KERNEL;
case RTPROT_RA:
return NM_PLATFORM_SOURCE_RDISC;
case RTPROT_DHCP:
return NM_PLATFORM_SOURCE_DHCP;
default:
return NM_PLATFORM_SOURCE_USER;
}
}
static gboolean
init_ip4_route (NMPlatformIP4Route *route, struct rtnl_route *rtnlroute)
{
@@ -1083,6 +1120,7 @@ init_ip4_route (NMPlatformIP4Route *route, struct rtnl_route *rtnlroute)
}
route->metric = rtnl_route_get_priority (rtnlroute);
rtnl_route_get_metric (rtnlroute, RTAX_ADVMSS, &route->mss);
route->source = rtprot_to_source (rtnl_route_get_protocol (rtnlroute));
return TRUE;
}
@@ -1122,6 +1160,7 @@ init_ip6_route (NMPlatformIP6Route *route, struct rtnl_route *rtnlroute)
}
route->metric = rtnl_route_get_priority (rtnlroute);
rtnl_route_get_metric (rtnlroute, RTAX_ADVMSS, &route->mss);
route->source = rtprot_to_source (rtnl_route_get_protocol (rtnlroute));
return TRUE;
}
@@ -3263,7 +3302,6 @@ ip4_route_get_all (NMPlatform *platform, int ifindex, gboolean include_default)
for (object = nl_cache_get_first (priv->route_cache); object; object = nl_cache_get_next (object)) {
if (_route_match ((struct rtnl_route *) object, AF_INET, ifindex)) {
if (init_ip4_route (&route, (struct rtnl_route *) object)) {
route.source = NM_PLATFORM_SOURCE_KERNEL;
if (route.plen != 0 || include_default)
g_array_append_val (routes, route);
}
@@ -3286,7 +3324,6 @@ ip6_route_get_all (NMPlatform *platform, int ifindex, gboolean include_default)
for (object = nl_cache_get_first (priv->route_cache); object; object = nl_cache_get_next (object)) {
if (_route_match ((struct rtnl_route *) object, AF_INET6, ifindex)) {
if (init_ip6_route (&route, (struct rtnl_route *) object)) {
route.source = NM_PLATFORM_SOURCE_KERNEL;
if (route.plen != 0 || include_default)
g_array_append_val (routes, route);
}
@@ -3315,7 +3352,7 @@ clear_host_address (int family, const void *network, int plen, void *dst)
}
static struct nl_object *
build_rtnl_route (int family, int ifindex,
build_rtnl_route (int family, int ifindex, NMPlatformSource source,
gconstpointer network, int plen, gconstpointer gateway,
int metric, int mss)
{
@@ -3341,6 +3378,7 @@ build_rtnl_route (int family, int ifindex,
rtnl_route_set_dst (rtnlroute, dst);
rtnl_route_set_priority (rtnlroute, metric);
rtnl_route_set_family (rtnlroute, family);
rtnl_route_set_protocol (rtnlroute, source_to_rtprot (source));
nexthop = _nm_rtnl_route_nh_alloc ();
rtnl_route_nh_set_ifindex (nexthop, ifindex);
@@ -3355,19 +3393,19 @@ build_rtnl_route (int family, int ifindex,
}
static gboolean
ip4_route_add (NMPlatform *platform, int ifindex,
ip4_route_add (NMPlatform *platform, int ifindex, NMPlatformSource source,
in_addr_t network, int plen, in_addr_t gateway,
int metric, int mss)
{
return add_object (platform, build_rtnl_route (AF_INET, ifindex, &network, plen, &gateway, metric, mss));
return add_object (platform, build_rtnl_route (AF_INET, ifindex, source, &network, plen, &gateway, metric, mss));
}
static gboolean
ip6_route_add (NMPlatform *platform, int ifindex,
ip6_route_add (NMPlatform *platform, int ifindex, NMPlatformSource source,
struct in6_addr network, int plen, struct in6_addr gateway,
int metric, int mss)
{
return add_object (platform, build_rtnl_route (AF_INET6, ifindex, &network, plen, &gateway, metric, mss));
return add_object (platform, build_rtnl_route (AF_INET6, ifindex, source, &network, plen, &gateway, metric, mss));
}
static struct rtnl_route *
@@ -3424,7 +3462,7 @@ ip4_route_delete (NMPlatform *platform, int ifindex, in_addr_t network, int plen
{
in_addr_t gateway = 0;
struct rtnl_route *cached_object;
struct nl_object *route = build_rtnl_route (AF_INET, ifindex, &network, plen, &gateway, metric, 0);
struct nl_object *route = build_rtnl_route (AF_INET, ifindex, NM_PLATFORM_SOURCE_UNKNOWN, &network, plen, &gateway, metric, 0);
uint8_t scope = RT_SCOPE_NOWHERE;
struct nl_cache *cache;
@@ -3465,9 +3503,6 @@ ip4_route_delete (NMPlatform *platform, int ifindex, in_addr_t network, int plen
}
rtnl_route_set_scope ((struct rtnl_route *) route, scope);
/* protocol defaults to RTPROT_STATIC, set to zero so that the kernel ignores the value */
rtnl_route_set_protocol ((struct rtnl_route *) route, 0);
if (cached_object)
rtnl_route_set_tos ((struct rtnl_route *) route, rtnl_route_get_tos (cached_object));
@@ -3487,15 +3522,16 @@ ip6_route_delete (NMPlatform *platform, int ifindex, struct in6_addr network, in
{
struct in6_addr gateway = IN6ADDR_ANY_INIT;
return delete_object (platform, build_rtnl_route (AF_INET6, ifindex, &network, plen, &gateway, metric, 0), FALSE) &&
return delete_object (platform, build_rtnl_route (AF_INET6, ifindex, NM_PLATFORM_SOURCE_UNKNOWN ,&network, plen, &gateway, metric, 0), FALSE) &&
refresh_route (platform, AF_INET6, ifindex, &network, plen, metric);
}
static gboolean
ip_route_exists (NMPlatform *platform, int family, int ifindex, gpointer network, int plen, int metric)
{
auto_nl_object struct nl_object *object = build_rtnl_route (family, ifindex, network,
plen, NULL, metric, 0);
auto_nl_object struct nl_object *object = build_rtnl_route (family, ifindex,
NM_PLATFORM_SOURCE_UNKNOWN,
network, plen, NULL, metric, 0);
struct nl_cache *cache = choose_cache (platform, object);
auto_nl_object struct nl_object *cached_object = nl_cache_search (cache, object);

12
src/platform/nm-platform.c
View File

@@ -1711,7 +1711,7 @@ nm_platform_ip6_route_get_all (int ifindex, gboolean include_default)
}
gboolean
nm_platform_ip4_route_add (int ifindex,
nm_platform_ip4_route_add (int ifindex, NMPlatformSource source,
in_addr_t network, int plen,
in_addr_t gateway, int metric, int mss)
{
@@ -1727,6 +1727,7 @@ nm_platform_ip4_route_add (int ifindex,
NMPlatformIP4Route route = { 0 };
route.ifindex = ifindex;
route.source = source;
route.network = network;
route.plen = plen;
route.gateway = gateway;
@@ -1735,11 +1736,11 @@ nm_platform_ip4_route_add (int ifindex,
debug ("route: adding or updating IPv4 route: %s", nm_platform_ip4_route_to_string (&route));
}
return klass->ip4_route_add (platform, ifindex, network, plen, gateway, metric, mss);
return klass->ip4_route_add (platform, ifindex, source, network, plen, gateway, metric, mss);
}
gboolean
nm_platform_ip6_route_add (int ifindex,
nm_platform_ip6_route_add (int ifindex, NMPlatformSource source,
struct in6_addr network, int plen, struct in6_addr gateway,
int metric, int mss)
{
@@ -1753,6 +1754,7 @@ nm_platform_ip6_route_add (int ifindex,
NMPlatformIP6Route route = { 0 };
route.ifindex = ifindex;
route.source = source;
route.network = network;
route.plen = plen;
route.gateway = gateway;
@@ -1761,7 +1763,7 @@ nm_platform_ip6_route_add (int ifindex,
debug ("route: adding or updating IPv6 route: %s", nm_platform_ip6_route_to_string (&route));
}
return klass->ip6_route_add (platform, ifindex, network, plen, gateway, metric, mss);
return klass->ip6_route_add (platform, ifindex, source, network, plen, gateway, metric, mss);
}
gboolean
@@ -1896,6 +1898,7 @@ nm_platform_ip4_route_sync (int ifindex, const GArray *known_routes)
/* Ignore routes that already exist */
if (!array_contains_ip4_route (routes, known_route)) {
success = nm_platform_ip4_route_add (ifindex,
known_route->source,
known_route->network,
known_route->plen,
known_route->gateway,
@@ -1963,6 +1966,7 @@ nm_platform_ip6_route_sync (int ifindex, const GArray *known_routes)
/* Ignore routes that already exist */
if (!array_contains_ip6_route (routes, known_route)) {
success = nm_platform_ip6_route_add (ifindex,
known_route->source,
known_route->network,
known_route->plen,
known_route->gateway,

8
src/platform/nm-platform.h
View File

@@ -428,10 +428,10 @@ typedef struct {
GArray * (*ip4_route_get_all) (NMPlatform *, int ifindex, gboolean include_default);
GArray * (*ip6_route_get_all) (NMPlatform *, int ifindex, gboolean include_default);
gboolean (*ip4_route_add) (NMPlatform *, int ifindex,
gboolean (*ip4_route_add) (NMPlatform *, int ifindex, NMPlatformSource source,
in_addr_t network, int plen, in_addr_t gateway,
int prio, int mss);
gboolean (*ip6_route_add) (NMPlatform *, int ifindex,
gboolean (*ip6_route_add) (NMPlatform *, int ifindex, NMPlatformSource source,
struct in6_addr network, int plen, struct in6_addr gateway,
int prio, int mss);
gboolean (*ip4_route_delete) (NMPlatform *, int ifindex, in_addr_t network, int plen, int metric);
@@ -572,10 +572,10 @@ gboolean nm_platform_address_flush (int ifindex);
GArray *nm_platform_ip4_route_get_all (int ifindex, gboolean include_default);
GArray *nm_platform_ip6_route_get_all (int ifindex, gboolean include_default);
gboolean nm_platform_route_set_metric (int ifindex, int metric);
gboolean nm_platform_ip4_route_add (int ifindex,
gboolean nm_platform_ip4_route_add (int ifindex, NMPlatformSource source,
in_addr_t network, int plen, in_addr_t gateway,
int metric, int mss);
gboolean nm_platform_ip6_route_add (int ifindex,
gboolean nm_platform_ip6_route_add (int ifindex, NMPlatformSource source,
struct in6_addr network, int plen, struct in6_addr gateway,
int metric, int mss);
gboolean nm_platform_ip4_route_delete (int ifindex, in_addr_t network, int plen, int metric);

8
src/platform/tests/platform.c
View File

@@ -677,7 +677,9 @@ do_ip4_route_add (char **argv)
metric = strtol (*argv++, NULL, 10);
mss = strtol (*argv++, NULL, 10);
return nm_platform_ip4_route_add (ifindex, network, plen, gateway, metric, mss);
return nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER,
network, plen, gateway,
metric, mss);
}
static gboolean
@@ -691,7 +693,9 @@ do_ip6_route_add (char **argv)
parse_ip6_address (*argv++, &gateway, NULL);
metric = strtol (*argv++, NULL, 10);
mss = strtol (*argv++, NULL, 10);
return nm_platform_ip6_route_add (ifindex, network, plen, gateway, metric, mss);
return nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER,
network, plen, gateway,
metric, mss);
}
static gboolean

12
src/platform/tests/test-cleanup.c
View File

@@ -43,12 +43,12 @@ test_cleanup_internal ()
/* Add routes and addresses */
g_assert (nm_platform_ip4_address_add (ifindex, addr4, 0, plen4, lifetime, preferred, NULL));
g_assert (nm_platform_ip6_address_add (ifindex, addr6, in6addr_any, plen6, lifetime, preferred, flags));
g_assert (nm_platform_ip4_route_add (ifindex, gateway4, 32, INADDR_ANY, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, network4, plen4, gateway4, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, 0, 0, gateway4, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, gateway6, 128, in6addr_any, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, network6, plen6, gateway6, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, in6addr_any, 0, gateway6, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, gateway4, 32, INADDR_ANY, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, network4, plen4, gateway4, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, 0, 0, gateway4, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, gateway6, 128, in6addr_any, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, network6, plen6, gateway6, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, in6addr_any, 0, gateway6, metric, mss));
addresses4 = nm_platform_ip4_address_get_all (ifindex);
addresses6 = nm_platform_ip6_address_get_all (ifindex);

20
src/platform/tests/test-route.c
View File

@@ -66,35 +66,35 @@ test_ip4_route ()
inet_pton (AF_INET, "198.51.100.1", &gateway);
/* Add route to gateway */
g_assert (nm_platform_ip4_route_add (ifindex, gateway, 32, INADDR_ANY, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, gateway, 32, INADDR_ANY, metric, mss));
no_error ();
accept_signal (route_added);
/* Add route */
g_assert (!nm_platform_ip4_route_exists (ifindex, network, plen, metric));
no_error ();
g_assert (nm_platform_ip4_route_add (ifindex, network, plen, gateway, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, network, plen, gateway, metric, mss));
no_error ();
g_assert (nm_platform_ip4_route_exists (ifindex, network, plen, metric));
no_error ();
accept_signal (route_added);
/* Add route again */
g_assert (nm_platform_ip4_route_add (ifindex, network, plen, gateway, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, network, plen, gateway, metric, mss));
no_error ();
accept_signal (route_changed);
/* Add default route */
g_assert (!nm_platform_ip4_route_exists (ifindex, 0, 0, metric));
no_error ();
g_assert (nm_platform_ip4_route_add (ifindex, 0, 0, gateway, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, 0, 0, gateway, metric, mss));
no_error ();
g_assert (nm_platform_ip4_route_exists (ifindex, 0, 0, metric));
no_error ();
accept_signal (route_added);
/* Add default route again */
g_assert (nm_platform_ip4_route_add (ifindex, 0, 0, gateway, metric, mss));
g_assert (nm_platform_ip4_route_add (ifindex, NM_PLATFORM_SOURCE_USER, 0, 0, gateway, metric, mss));
no_error ();
accept_signal (route_changed);
@@ -161,35 +161,35 @@ test_ip6_route ()
inet_pton (AF_INET6, "2001:db8:c:d:1:2:3:4", &gateway);
/* Add route to gateway */
g_assert (nm_platform_ip6_route_add (ifindex, gateway, 128, in6addr_any, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, gateway, 128, in6addr_any, metric, mss));
no_error ();
accept_signal (route_added);
/* Add route */
g_assert (!nm_platform_ip6_route_exists (ifindex, network, plen, metric));
no_error ();
g_assert (nm_platform_ip6_route_add (ifindex, network, plen, gateway, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, network, plen, gateway, metric, mss));
no_error ();
g_assert (nm_platform_ip6_route_exists (ifindex, network, plen, metric));
no_error ();
accept_signal (route_added);
/* Add route again */
g_assert (nm_platform_ip6_route_add (ifindex, network, plen, gateway, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, network, plen, gateway, metric, mss));
no_error ();
accept_signal (route_changed);
/* Add default route */
g_assert (!nm_platform_ip6_route_exists (ifindex, in6addr_any, 0, metric));
no_error ();
g_assert (nm_platform_ip6_route_add (ifindex, in6addr_any, 0, gateway, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, in6addr_any, 0, gateway, metric, mss));
no_error ();
g_assert (nm_platform_ip6_route_exists (ifindex, in6addr_any, 0, metric));
no_error ();
accept_signal (route_added);
/* Add default route again */
g_assert (nm_platform_ip6_route_add (ifindex, in6addr_any, 0, gateway, metric, mss));
g_assert (nm_platform_ip6_route_add (ifindex, NM_PLATFORM_SOURCE_USER, in6addr_any, 0, gateway, metric, mss));
no_error ();
accept_signal (route_changed);