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| author | Steven Barth <steven@midlink.org> | 2015-09-07 11:48:05 +0200 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2015-09-07 11:48:05 +0200 |
| commit | a3d1f5148222174f12ea8df0c20a554fc5eaabab (patch) | |
| tree | 1b1ba37d4584bfc768aafa914f8fa6919be5ba46 | |
| parent | 01c1163b979cb3872aba9274ecbf0b38f822f950 (diff) | |
| download | odhcpd-a3d1f5148222174f12ea8df0c20a554fc5eaabab.tar.gz | |
router: don't announce as default router if we aren't
| -rw-r--r-- | src/router.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/router.c b/src/router.c index 3fbf590..a23b530 100644 --- a/src/router.c +++ b/src/router.c @@ -293,6 +293,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add minvalid = 1000LL * TIME_LEFT(addr->valid, now); if (((addr->addr.s6_addr[0] & 0xfe) != 0xfc || iface->default_router) + && adv.h.nd_ra_router_lifetime && ntohs(adv.h.nd_ra_router_lifetime) < TIME_LEFT(addr->valid, now)) adv.h.nd_ra_router_lifetime = htons(TIME_LEFT(addr->valid, now)); @@ -315,7 +316,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add p->nd_opt_pi_valid_time = 0; } - if (!iface->default_router && ntohs(adv.h.nd_ra_router_lifetime) == 1) { + if (!iface->default_router && adv.h.nd_ra_router_lifetime == htons(1)) { syslog(LOG_WARNING, "A default route is present but there is no public prefix " "on %s thus we don't announce a default route!", iface->ifname); adv.h.nd_ra_router_lifetime = 0; |