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-rw-r--r--networking/ping.c6
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);