check_capability: explicitly target recent linux implementations

[collectd.git] / src / iptables.c

diff --git a/src/iptables.c b/src/iptables.c
index 66dbab7..c0854b3 100644 (file)
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -505,7 +505,7 @@ static int iptables_shutdown (void)
 
 static int iptables_init (void)
 {
-#ifdef HAVE_SYS_CAPABILITY_H
+#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_NET_ADMIN)
     if (check_capability (CAP_NET_ADMIN) != 0)
     {
         if (getuid () == 0)