From 809508926f0739b5f289f688ef1fe1b0b1e38e86 Mon Sep 17 00:00:00 2001
From: Sven Nierlein <Sven.Nierlein@consol.de>
Date: Thu, 29 Jan 2015 16:18:27 +0100
Subject: make use of MSG_CONFIRM optional

since MSG_CONFIRM is a linux thing and only available on linux kernels >= 2.3.15, see send(2)

diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index 3982def..f420837 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -880,7 +880,12 @@ send_icmp_ping(int sock, struct rta_host *host)
 	hdr.msg_iov = &iov;
 	hdr.msg_iovlen = 1;
 
+/* MSG_CONFIRM is a linux thing and only available on linux kernels >= 2.3.15, see send(2) */
+#ifdef MSG_CONFIRM
 	len = sendmsg(sock, &hdr, MSG_CONFIRM);
+#else
+	len = sendmsg(sock, &hdr, 0);
+#endif
 
 	if(len < 0 || (unsigned int)len != icmp_pkt_size) {
 		if(debug) printf("Failed to send ping to %s\n",
-- 
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