From 2c7c3b62df2661b3276253fb3d8d624d81c398a2 Mon Sep 17 00:00:00 2001
From: Toni Uhlig <matzeton@googlemail.com>
Date: Mon, 24 Dec 2018 12:25:15 +0100
Subject: added additional autoconf ICMP_FILTER compile check

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
---
 src/ptunnel.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/ptunnel.c')

diff --git a/src/ptunnel.c b/src/ptunnel.c
index f640d1b..9f435f9 100644
--- a/src/ptunnel.c
+++ b/src/ptunnel.c
@@ -388,7 +388,9 @@ void* pt_proxy(void *args) {
 	in_addr_t          *adr;
 #endif
 	struct in_addr     in_addr;
+#ifdef HAVE_ICMPFILTER
 	struct icmp_filter filt;
+#endif
 
 	/* Start the thread, initialize protocol and ring states. */
 	pt_log(kLog_debug, "Starting ping proxy..\n");
@@ -411,9 +413,11 @@ void* pt_proxy(void *args) {
 		else {
 			pt_log(kLog_debug, "Attempting to create privileged ICMP raw socket..\n");
 			fwd_sock		= socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
+#ifdef HAVE_ICMPFILTER
 			filt.data		= ~((1<<ICMP_ECHO) | (1<<ICMP_ECHOREPLY));
 			if (setsockopt(fwd_sock, SOL_RAW, ICMP_FILTER, &filt, sizeof filt) == -1)
 				pt_log(kLog_error, "setockopt for ICMP_FILTER: %s\n", strerror(errno));
+#endif
 		}
 		if (fwd_sock < 0) {
 			pt_log(kLog_error, "Couldn't create %s socket: %s\n",
-- 
cgit v1.2.3