diff options
| author | Steven Barth <steven@midlink.org> | 2013-10-01 18:01:16 +0200 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2013-10-01 18:01:16 +0200 |
| commit | a4fd42af1acf5019ad8ad198bd466e030ef06bd5 (patch) | |
| tree | 3685da9d64483ce31341a1d0cfb2c176af8b192a /interface-ip.c | |
| parent | 6f34c02e517689faa5b04809b448891228a44355 (diff) | |
| download | netifd-a4fd42af1acf5019ad8ad198bd466e030ef06bd5.tar.gz | |
Don't delete / readd IP addresses when only their lifetime has changed
Diffstat (limited to 'interface-ip.c')
| -rw-r--r-- | interface-ip.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/interface-ip.c b/interface-ip.c index 29db745..185a9a7 100644 --- a/interface-ip.c +++ b/interface-ip.c @@ -426,6 +426,7 @@ interface_update_proto_addr(struct vlist_tree *tree, struct interface *iface; struct device *dev; struct device_addr *a_new = NULL, *a_old = NULL; + bool replace = false; bool keep = false; bool v6 = false; @@ -453,11 +454,13 @@ interface_update_proto_addr(struct vlist_tree *tree, if (a_new && a_old) { keep = true; - if (a_old->flags != a_new->flags || - a_old->valid_until != a_new->valid_until || - a_old->preferred_until != a_new->preferred_until) + if (a_old->flags != a_new->flags) keep = false; + if (a_old->valid_until != a_new->valid_until || + a_old->preferred_until != a_new->preferred_until) + replace = true; + if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET4 && a_new->broadcast != a_old->broadcast) keep = false; @@ -486,16 +489,18 @@ interface_update_proto_addr(struct vlist_tree *tree, if (node_new) { a_new->enabled = true; - if (!(a_new->flags & DEVADDR_EXTERNAL) && !keep) { + if (!(a_new->flags & DEVADDR_EXTERNAL) && (!keep || replace)) { system_add_address(dev, a_new); - if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET6) - v6 = true; + if (!keep) { + if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET6) + v6 = true; - set_ip_source_policy(true, v6, IPRULE_PRIORITY_ADDR, &a_new->addr, - (v6) ? 128 : 32, iface, NULL, NULL); - set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &a_new->addr, - a_new->mask, iface, NULL, NULL); + set_ip_source_policy(true, v6, IPRULE_PRIORITY_ADDR, &a_new->addr, + (v6) ? 128 : 32, iface, NULL, NULL); + set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &a_new->addr, + a_new->mask, iface, NULL, NULL); + } if ((a_new->flags & DEVADDR_OFFLINK) || iface->metric) interface_handle_subnet_route(iface, a_new, true); |