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authorSteven Barth <steven@midlink.org>2013-05-13 18:41:00 +0200
committerSteven Barth <steven@midlink.org>2013-05-13 18:41:00 +0200
commitbc4a4bb127622c76085ecec7fd20448aad7bafaf (patch)
treed07213049500ca800766453e94e037f013892a46 /interface-ip.c
parentfb69c8e6afdae91ea5cc2dee9881e3b0a7afd5ad (diff)
downloadnetifd-bc4a4bb127622c76085ecec7fd20448aad7bafaf.tar.gz
IPv6: Set loopback-policy for output traffic
Signed-off-by: Steven Barth <steven@midlink.org>
Diffstat (limited to 'interface-ip.c')
-rw-r--r--interface-ip.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/interface-ip.c b/interface-ip.c
index 31842c4..e265563 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -103,6 +103,18 @@ static int set_ipv6_source_policy(bool add, const union if_addr *addr, uint8_t m
return (add) ? system_add_iprule(&rule) : system_del_iprule(&rule);
}
+static int set_ipv6_lo_policy(bool add, int ifindex)
+{
+ struct iprule rule = {
+ .flags = IPRULE_INET6 | IPRULE_IN | IPRULE_LOOKUP | IPRULE_PRIORITY,
+ .priority = 65535,
+ .lookup = interface_ip_resolve_v6_rtable(ifindex),
+ .in_dev = "lo"
+ };
+
+ return (add) ? system_add_iprule(&rule) : system_del_iprule(&rule);
+}
+
static bool
__find_ip_addr_target(struct interface_ip_settings *ip, union if_addr *a, bool v6)
{
@@ -1028,6 +1040,8 @@ void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled)
list_for_each_entry(a, &c->assignments, head)
if (!strcmp(a->name, ip->iface->name))
interface_set_prefix_address(a, c, ip->iface, enabled);
+
+ set_ipv6_lo_policy(enabled, dev->ifindex);
}
void