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| author | Steven Barth <steven@midlink.org> | 2015-08-20 10:45:31 +0200 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2015-08-20 10:45:31 +0200 |
| commit | 2fd5d19525699f19186daca9b246dd37a0f547a0 (patch) | |
| tree | 631b347335b7a0466b5bbfc8b706d76ae7573f22 | |
| parent | 8b33974cfae233ef6ad764051a3194db29c7ff11 (diff) | |
| download | odhcpd-2fd5d19525699f19186daca9b246dd37a0f547a0.tar.gz | |
router: improve deprecation handling
| -rw-r--r-- | src/router.c | 2 | ||||
| -rw-r--r-- | src/router.h | 2 |
2 files changed, 3 insertions, 1 deletions
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) |