diff options
Diffstat (limited to 'interface-ip.c')
-rw-r--r-- | interface-ip.c | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/interface-ip.c b/interface-ip.c index 54f56d6..a177557 100644 --- a/interface-ip.c +++ b/interface-ip.c @@ -510,19 +510,17 @@ interface_update_proto_addr(struct vlist_tree *tree, if ((a_old->flags & DEVADDR_FAMILY) == DEVADDR_INET6) v6 = true; - unsigned int table = (v6) ? iface->ip6table : iface->ip4table; - //This is needed for source routing to work correctly. If a device //has two connections to a network using the same subnet, adding //only the network-rule will cause packets to be routed through the //first matching network (source IP matches both masks). - if (table) { + if (a_old->policy_table) { set_ip_source_policy(false, v6, IPRULE_PRIORITY_ADDR, &a_old->addr, - (v6) ? 128 : 32, table, NULL, NULL); + (v6) ? 128 : 32, a_old->policy_table, NULL, NULL); if (a_old->mask != ((v6) ? 128 : 32)) set_ip_source_policy(false, v6, IPRULE_PRIORITY_NW, &a_old->addr, - a_old->mask, table, NULL, NULL); + a_old->mask, a_old->policy_table, NULL, NULL); } if (!(a_old->flags & DEVADDR_EXTERNAL)) { @@ -536,6 +534,12 @@ interface_update_proto_addr(struct vlist_tree *tree, if (node_new) { a_new->enabled = true; + + if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET6) + v6 = true; + + a_new->policy_table = (v6) ? iface->ip6table : iface->ip4table; + if (!keep || replace) { if (!(a_new->flags & DEVADDR_EXTERNAL)) { if (system_add_address(dev, a_new)) @@ -546,18 +550,13 @@ interface_update_proto_addr(struct vlist_tree *tree, } if (!keep) { - if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET6) - v6 = true; - - unsigned int table = (v6) ? iface->ip6table : iface->ip4table; - - if (table) { + if (a_new->policy_table) { set_ip_source_policy(true, v6, IPRULE_PRIORITY_ADDR, &a_new->addr, - (v6) ? 128 : 32, table, NULL, NULL); + (v6) ? 128 : 32, a_new->policy_table, NULL, NULL); if (a_new->mask != ((v6) ? 128 : 32)) set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &a_new->addr, - a_new->mask, table, NULL, NULL); + a_new->mask, a_new->policy_table, NULL, NULL); } } } @@ -1213,6 +1212,8 @@ void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled) return; vlist_for_each_element(&ip->addr, addr, node) { + bool v6 = ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET6) ? true : false; + if (addr->enabled == enabled) continue; @@ -1220,9 +1221,28 @@ void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled) system_add_address(dev, addr); if (iface->metric) interface_handle_subnet_route(iface, addr, true); + + addr->policy_table = (v6) ? iface->ip6table : iface->ip4table; + if (addr->policy_table) { + set_ip_source_policy(true, v6, IPRULE_PRIORITY_ADDR, &addr->addr, + (v6) ? 128 : 32, addr->policy_table, NULL, NULL); + + if (addr->mask != ((v6) ? 128 : 32)) + set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &addr->addr, + addr->mask, addr->policy_table, NULL, NULL); + } } else { interface_handle_subnet_route(iface, addr, false); system_del_address(dev, addr); + + if (addr->policy_table) { + set_ip_source_policy(false, v6, IPRULE_PRIORITY_ADDR, &addr->addr, + (v6) ? 128 : 32, addr->policy_table, NULL, NULL); + + if (addr->mask != ((v6) ? 128 : 32)) + set_ip_source_policy(false, v6, IPRULE_PRIORITY_NW, &addr->addr, + addr->mask, addr->policy_table, NULL, NULL); + } } addr->enabled = enabled; } |