From e53738558f2f1aa8cd536545479ab98b0df808c5 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Wed, 10 Dec 2008 11:12:16 +0000 Subject: *: fix SO_BINDTODEVICE. Kernel wants at least IFNAMSIZ bytes there. --- networking/arping.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'networking/arping.c') diff --git a/networking/arping.c b/networking/arping.c index e7b842f5b..915af3261 100644 --- a/networking/arping.c +++ b/networking/arping.c @@ -331,8 +331,7 @@ int arping_main(int argc UNUSED_PARAM, char **argv) struct sockaddr_in saddr; int probe_fd = xsocket(AF_INET, SOCK_DGRAM, 0); - if (setsockopt(probe_fd, SOL_SOCKET, SO_BINDTODEVICE, device, strlen(device) + 1) == -1) - bb_perror_msg("cannot bind to device %s", device); + setsockopt_bindtodevice(probe_fd, device); memset(&saddr, 0, sizeof(saddr)); saddr.sin_family = AF_INET; if (src.s_addr) { -- cgit v1.2.3