ping: set not only IP_TTL, but also IP_MULTICAST_TTL

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/networking/ping.c b/networking/ping.c
index 8571d179b..7f74c26fa 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);