network/ndisc: NDisc Route option with 0 prefixlength is valid

Fixes #31606.
2024-03-28 13:28:58 +09:00
parent ed35851693
commit c98c0ba4c5
1 changed files with 0 additions and 5 deletions
@@ -877,11 +877,6 @@ static int ndisc_router_process_route(Link *link, sd_ndisc_router *rt) {
        if (r < 0)
                return log_link_warning_errno(link, r, "Failed to get route prefix length: %m");

-        if (in6_addr_is_null(&dst) && prefixlen == 0) {
-                log_link_debug(link, "Route prefix is ::/0, ignoring");
-                return 0;
-        }
-
        if (in6_prefix_is_filtered(&dst, prefixlen,
                                   link->network->ndisc_allow_listed_route_prefix,
                                   link->network->ndisc_deny_listed_route_prefix)) {