From 41e442fea26f20ceb815306777d36361575825cc Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Mon, 26 Aug 2013 13:05:01 +0200 Subject: Allow ping to be interrupted Signed-off-by: Hannes Reinecke --- ping.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/ping.c b/ping.c index 0357c3d..83a7aad 100644 --- a/ping.c +++ b/ping.c @@ -98,6 +98,7 @@ static unsigned short in_cksum(const unsigned short *addr, int len, unsigned short salt); static void pr_icmph(__u8 type, __u8 code, __u32 info, struct icmphdr *icp); static int parsetos(char *str); +static void doexit (int); static struct { struct cmsghdr cm; @@ -504,6 +516,8 @@ options |= F_SOURCEROUTE; } } + set_signal(SIGINT, doexit); + while (argc > 0) { target = *argv; @@ -1629,3 +1643,9 @@ ping6_usage(1); exit(2); } + +static void doexit(int signo) +{ + exit (1); +} + -- 1.8.1.4