vpn: don't set the gateway of VPN's IP config to the external gateway

The gateway property of NMIP4Config/IP6Config determines the next hop
for the default route. That is different from the @external_gw property
of the VPN which is the address of the world-reachable VPN gateway.

It is wrong to set the gateway of the VPN's IP config to the external gateway.
This causes ip4_config_merge_and_apply() to overwrite the gateway of the
underlying device.

Instead, NMDefaultRouteManger gets the gateway directly from the VPN
connection by quering nm_vpn_connection_get_ip4_internal_gateway().

(cherry picked from commit 5cd1316100)
This commit is contained in:
Thomas Haller 2015-07-10 17:23:38 +02:00
parent 8cda578fe2
commit 44c6296cae

View file

@ -1194,8 +1194,6 @@ nm_vpn_connection_ip4_config_get (DBusGProxy *proxy,
memset (&address, 0, sizeof (address));
address.plen = 24;
if (priv->ip4_external_gw)
nm_ip4_config_set_gateway (config, priv->ip4_external_gw);
/* Internal address of the VPN subnet's gateway */
val = (GValue *) g_hash_table_lookup (config_hash, NM_VPN_PLUGIN_IP4_CONFIG_INT_GATEWAY);
@ -1339,8 +1337,6 @@ nm_vpn_connection_ip6_config_get (DBusGProxy *proxy,
memset (&address, 0, sizeof (address));
address.plen = 128;
if (priv->ip6_external_gw)
nm_ip6_config_set_gateway (config, priv->ip6_external_gw);
/* Internal address of the VPN subnet's gateway */
g_clear_pointer (&priv->ip6_internal_gw, g_free);