From 2fd5d19525699f19186daca9b246dd37a0f547a0 Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Thu, 20 Aug 2015 10:45:31 +0200 Subject: [PATCH] router: improve deprecation handling --- src/router.c | 2 ++ src/router.h | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/src/router.c b/src/router.c index d7452f5..1ae8d1a 100644 --- 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)); + else if (addr->valid - now < 7200) + p->nd_opt_pi_valid_time = 0; if (TIME_LEFT(addr->preferred, now) > dns_time) { diff --git a/src/router.h b/src/router.h index 720490d..5b5f4d7 100644 --- a/src/router.h +++ b/src/router.h @@ -31,7 +31,7 @@ struct icmpv6_opt { #define MaxValidTime 65535 -#define MaxRtrAdvInterval (MaxValidTime / 3) +#define MaxRtrAdvInterval 1800 #define ND_RA_FLAG_PROXY 0x4 #define ND_RA_PREF_HIGH (1 << 3) -- 2.30.2