diff options
| -rw-r--r-- | networking/ping.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/networking/ping.c b/networking/ping.c index 8571d17..7f74c26 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -675,9 +675,11 @@ static void ping4(len_and_sockaddr *lsa) sockopt = (datalen * 2) + 7 * 1024; /* giving it a bit of extra room */ setsockopt(pingsock, SOL_SOCKET, SO_RCVBUF, &sockopt, sizeof(sockopt)); - if (opt_ttl != 0) - //setsockopt(pingsock, IPPROTO_IP, IP_MULTICAST_TTL, &opt_ttl, sizeof(opt_ttl)); + if (opt_ttl != 0) { setsockopt(pingsock, IPPROTO_IP, IP_TTL, &opt_ttl, sizeof(opt_ttl)); + /* above doesnt affect packets sent to bcast IP, so... */ + setsockopt(pingsock, IPPROTO_IP, IP_MULTICAST_TTL, &opt_ttl, sizeof(opt_ttl)); + } signal(SIGINT, print_stats_and_exit); |