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30 lines
1015 B
30 lines
1015 B
6 years ago
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commit c5932dc918040504880258e777c9428331269291
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Author: Jan Synacek <jsynacek@redhat.com>
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Date: Wed Feb 22 10:29:33 2017 +0100
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fix multicast setsockopt calls on big endian
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Originally reported at https://bugzilla.redhat.com/show_bug.cgi?id=1373333.
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diff --git a/ping.c b/ping.c
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index 6f67d2d..45cca8d 100644
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--- a/ping.c
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+++ b/ping.c
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@@ -850,14 +850,14 @@ int ping4_run(int argc, char **argv, struct addrinfo *ai, socket_st *sock)
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if (options & F_NOLOOP) {
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int loop = 0;
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- if (setsockopt(sock->fd, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, 1) == -1) {
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+ if (setsockopt(sock->fd, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, sizeof loop) == -1) {
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perror ("ping: can't disable multicast loopback");
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exit(2);
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}
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}
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if (options & F_TTL) {
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int ittl = ttl;
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- if (setsockopt(sock->fd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, 1) == -1) {
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+ if (setsockopt(sock->fd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, sizeof ttl) == -1) {
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perror ("ping: can't set multicast time-to-live");
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exit(2);
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}
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