diff options
| author | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2011-03-23 00:59:50 +0000 |
|---|---|---|
| committer | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2011-03-23 00:59:50 +0000 |
| commit | 5d04f8056892be3b9bc86b4387219a05ed2216eb (patch) | |
| tree | 0a1ebf23cbea1b1522a5a2bfe6d0d0bed01a6e02 /usr.sbin/rtsold/rtsold.c | |
| parent | ea744420a76676e0bb43535298d5adcb79fe1040 (diff) | |
Print a warning when rtsol or rtsold are used to do IPv6 autoconfiguration
but accepting redirects is turned off. If the -F switch is given,
set sysctl net.inet6.icmp6.rediraccept to 1 instead.
ok claudio@ deraadt@ sthen@
Diffstat (limited to 'usr.sbin/rtsold/rtsold.c')
| -rw-r--r-- | usr.sbin/rtsold/rtsold.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/usr.sbin/rtsold/rtsold.c b/usr.sbin/rtsold/rtsold.c index dd09869f0cd..6430eb7e141 100644 --- a/usr.sbin/rtsold/rtsold.c +++ b/usr.sbin/rtsold/rtsold.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtsold.c,v 1.46 2011/03/22 10:16:23 okan Exp $ */ +/* $OpenBSD: rtsold.c,v 1.47 2011/03/23 00:59:49 bluhm Exp $ */ /* $KAME: rtsold.c,v 1.75 2004/01/03 00:00:07 itojun Exp $ */ /* @@ -185,14 +185,18 @@ main(int argc, char *argv[]) #endif if (Fflag) { - setinet6sysctl(IPV6CTL_ACCEPT_RTADV, 1); - setinet6sysctl(IPV6CTL_FORWARDING, 0); + setinet6sysctl(IPPROTO_IPV6, IPV6CTL_ACCEPT_RTADV, 1); + setinet6sysctl(IPPROTO_ICMPV6, ICMPV6CTL_REDIRACCEPT, 1); + setinet6sysctl(IPPROTO_IPV6, IPV6CTL_FORWARDING, 0); } else { /* warn if accept_rtadv is down */ - if (!getinet6sysctl(IPV6CTL_ACCEPT_RTADV)) + if (!getinet6sysctl(IPPROTO_IPV6, IPV6CTL_ACCEPT_RTADV)) warnx("kernel is configured not to accept RAs"); + /* warn if accepting redirects is off */ + if (!getinet6sysctl(IPPROTO_ICMPV6, ICMPV6CTL_REDIRACCEPT)) + warnx("kernel is configured not to accept redirects"); /* warn if forwarding is up */ - if (getinet6sysctl(IPV6CTL_FORWARDING)) + if (getinet6sysctl(IPPROTO_IPV6, IPV6CTL_FORWARDING)) warnx("kernel is configured as a router, not a host"); } |