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networkd: remove route if carrier is lost (#3831) 

Fixes #3669.
This commit is contained in:
Susant Sahani 2016-08-04 19:26:39 +05:30 committed by Zbigniew Jędrzejewski-Szmek
parent 1898a1a5c3
commit 3104883ddc
1 changed files with 37 additions and 0 deletions
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37
src/network/networkd-link.c
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@ -2314,6 +2314,35 @@ static int link_drop_foreign_config(Link *link) {
return 0;
}
static int link_drop_config(Link *link) {
Address *address;
Route *route;
Iterator i;
int r;
SET_FOREACH(address, link->addresses, i) {
/* we consider IPv6LL addresses to be managed by the kernel */
if (address->family == AF_INET6 && in_addr_is_link_local(AF_INET6, &address->in_addr) == 1)
continue;
r = address_remove(address, link, link_address_remove_handler);
if (r < 0)
return r;
}
SET_FOREACH(route, link->routes, i) {
/* do not touch routes managed by the kernel */
if (route->protocol == RTPROT_KERNEL)
continue;
r = route_remove(route, link, link_route_remove_handler);
if (r < 0)
return r;
}
return 0;
}
static int link_update_lldp(Link *link) {
int r;
@ -2860,6 +2889,14 @@ static int link_carrier_lost(Link *link) {
return r;
}
r = link_drop_config(link);
if (r < 0)
return r;
r = link_drop_foreign_config(link);
if (r < 0)
return r;
r = link_handle_bound_by_list(link);
if (r < 0)
return r;