check_capability: explicitly target recent linux implementations

[collectd.git] / src / dns.c

diff --git a/src/dns.c b/src/dns.c
index be6d0dc..5312839 100644 (file)
--- a/src/dns.c
+++ b/src/dns.c
@@ -351,7 +351,7 @@ static int dns_init (void)
 
        listen_thread_init = 1;
 
-#ifdef HAVE_SYS_CAPABILITY_H
+#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_NET_RAW)
        if (check_capability (CAP_NET_RAW) != 0)
        {
                if (getuid () == 0)