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Use IP_ONESBCAST at FreeBSD

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IP_ONESBCAST allows send universal broadcast via requested interface
using directed broadcast.
This commit is contained in:
Pavel Tvrdik 2016-04-06 15:15:52 +02:00
parent 43ae8c395f
commit 6dc69a00f7
1 changed files with 5 additions and 0 deletions
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5
sysdep/unix/io.c
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@ -903,6 +903,11 @@ sk_setup_broadcast(sock *s)
if (setsockopt(s->fd, SOL_SOCKET, SO_BROADCAST, &y, sizeof(y)) < 0) if (setsockopt(s->fd, SOL_SOCKET, SO_BROADCAST, &y, sizeof(y)) < 0)
ERR("SO_BROADCAST"); ERR("SO_BROADCAST");
#ifdef __FreeBSD__
if (setsockopt(s->fd, IPPROTO_IP, IP_ONESBCAST, &y, sizeof(y)) < 0)
ERR("IP_ONESBCAST");
#endif
return 0; return 0;
} }