router: improve deprecation handling

[project/odhcpd.git] / src / router.c

diff --git a/src/router.c b/src/router.c
index d7452f5..1ae8d1a 100644 (file)
--- a/src/router.c
+++ b/src/router.c
@@ -314,6 +314,8 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
                p->nd_opt_pi_valid_time = htonl(TIME_LEFT(addr->valid, now));
                if (addr->preferred > (uint32_t)now)
                        p->nd_opt_pi_preferred_time = htonl(TIME_LEFT(addr->preferred, now));
                p->nd_opt_pi_valid_time = htonl(TIME_LEFT(addr->valid, now));
                if (addr->preferred > (uint32_t)now)
                        p->nd_opt_pi_preferred_time = htonl(TIME_LEFT(addr->preferred, now));

+               else if (addr->valid - now < 7200)
+                       p->nd_opt_pi_valid_time = 0;

 
 
                if (TIME_LEFT(addr->preferred, now) > dns_time) {
 
 
                if (TIME_LEFT(addr->preferred, now) > dns_time) {