From 6a682b379f1b6ef920cae79fae71b38b99dff39d Mon Sep 17 00:00:00 2001
From: Andrew Widdersheim <awiddersheim@inetu.net>
Date: Thu, 13 Aug 2015 10:21:01 -0400
Subject: Allow check_fping to autodetect ipv6 addresses

Stole the logic in check_ping that allows it to autodetect whether an
address is ipv6 or not. Now the user does not have to specify -6 when
using check_fping with ipv6 addresses.

diff --git a/plugins/check_fping.c b/plugins/check_fping.c
index 46046b4..274dd75 100644
--- a/plugins/check_fping.c
+++ b/plugins/check_fping.c
@@ -105,7 +105,7 @@ main (int argc, char **argv)
     xasprintf(&option_string, "%s-I %s ", option_string, sourceif);
 
 #ifdef PATH_TO_FPING6
-  if (address_family == AF_INET6)
+  if (address_family != AF_INET && is_inet6_addr(server))
     fping_prog = strdup(PATH_TO_FPING6);
   else
     fping_prog = strdup(PATH_TO_FPING);
-- 
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