picnoir/Systemd
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

networkd: Set unreachable routes for unassigned DHCPv6 prefixes

Browse source 
Set unreachable routes for prefixes delegated via DHCPv6 that were
not assigned to links.
This commit is contained in:
Patrik Flykt 2018-01-04 15:12:01 +02:00
parent 9f386c6d3b
commit 739229033e
1 changed files with 24 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/network/networkd-dhcp6.c
View file

@ -194,6 +194,30 @@ static int dhcp6_pd_prefix_distribute(Link *dhcp6_link, Iterator *i,
return r;
}
if (n_used < n_prefixes) {
Route *route;
int n = n_used;
r = route_new(&route);
if (r < 0)
return r;
while (n < n_prefixes) {
route_update(route, &prefix, pd_prefix_len, NULL, NULL,
0, 0, RTN_UNREACHABLE);
r = route_configure(route, link, NULL);
if (r < 0) {
route_free(route);
return r;
}
r = in_addr_prefix_next(AF_INET6, &prefix, pd_prefix_len);
if (r < 0)
return r;
}
}
return n_used;
}