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| author | Stephen Suryaputra <ssuryaextr@gmail.com> | 2019-03-19 12:37:12 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-19 14:29:51 -0700 |
| commit | 03f1eccc7a69c965351e6bee41c62afa2844752f (patch) | |
| tree | f2fdd622b6aada216a68de153f01fd4e252ba1a7 /net/ipv6/af_inet6.c | |
| parent | f9cb75970e7b61e7f0c14dacf709f830b6bf21e8 (diff) | |
| download | lwn-03f1eccc7a69c965351e6bee41c62afa2844752f.tar.gz lwn-03f1eccc7a69c965351e6bee41c62afa2844752f.zip | |
ipv6: Add icmp_echo_ignore_multicast support for ICMPv6
IPv4 has icmp_echo_ignore_broadcast to prevent responding to broadcast pings.
IPv6 needs a similar mechanism.
v1->v2:
- Remove NET_IPV6_ICMP_ECHO_IGNORE_MULTICAST.
Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 2f45d2a3e3a3..fdc117de849c 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -847,6 +847,7 @@ static int __net_init inet6_net_init(struct net *net) net->ipv6.sysctl.bindv6only = 0; net->ipv6.sysctl.icmpv6_time = 1*HZ; net->ipv6.sysctl.icmpv6_echo_ignore_all = 0; + net->ipv6.sysctl.icmpv6_echo_ignore_multicast = 0; net->ipv6.sysctl.flowlabel_consistency = 1; net->ipv6.sysctl.auto_flowlabels = IP6_DEFAULT_AUTO_FLOW_LABELS; net->ipv6.sysctl.idgen_retries = 3; |