diff options
Diffstat (limited to 'rpc/rpc-transport/socket/src/socket.c')
| -rw-r--r-- | rpc/rpc-transport/socket/src/socket.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/rpc/rpc-transport/socket/src/socket.c b/rpc/rpc-transport/socket/src/socket.c index 26fdc83dd65..88901e75e98 100644 --- a/rpc/rpc-transport/socket/src/socket.c +++ b/rpc/rpc-transport/socket/src/socket.c @@ -3202,6 +3202,19 @@ socket_connect (rpc_transport_t *this, int port) } } + /* Make sure we are not vulnerable to someone setting + * net.ipv6.bindv6only to 1 so that gluster services are + * avalable over IPv4 & IPv6. + */ + int disable_v6only = 0; + + if (setsockopt (priv->sock, IPPROTO_IPV6, IPV6_V6ONLY, + (void *)&disable_v6only, + sizeof (disable_v6only)) < 0) { + gf_log (this->name, GF_LOG_WARNING, + "Error disabling sockopt IPV6_V6ONLY: \"%s\"", + strerror (errno)); + } if (priv->nodelay && (sa_family != AF_UNIX)) { ret = __socket_nodelay (priv->sock); |