[PATCH] ping: Distinguish between timeouts and other failures
Alex Henrie
alexhenrie24 at gmail.com
Wed Mar 7 23:02:13 CST 2018
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
programs/ping/ping_main.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/programs/ping/ping_main.c b/programs/ping/ping_main.c
index 74a1c71c65..9c4f23959e 100644
--- a/programs/ping/ping_main.c
+++ b/programs/ping/ping_main.c
@@ -157,6 +157,7 @@ int main(int argc, char** argv)
printf("Pinging %s [%s] with %d bytes of data:\n", hostname, ip, l);
for (;;)
{
+ SetLastError(0);
retval = IcmpSendEcho(icmp_file, ipaddr, send_data, l,
NULL, reply_buffer, reply_size, w);
if (retval != 0)
@@ -177,7 +178,10 @@ int main(int argc, char** argv)
}
else
{
- printf("Request timed out.\n");
+ if (GetLastError() == IP_REQ_TIMED_OUT)
+ puts("Request timed out.");
+ else
+ puts("PING: transmit failed. General failure.");
lost++;
}
i++;
--
2.16.2
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