From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 27 Jun 2021 13:31:49 +0000 (+0200)
Subject: Don't compile support for Device=fd on platforms that do not support UNIX sockets.
X-Git-Tag: release-1.1pre18~10
X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=6061f6bf59cadce7f26164f7a8ec9923438d223c

Don't compile support for Device=fd on platforms that do not support UNIX sockets.
---

diff --git a/src/fd_device.c b/src/fd_device.c
index 8ac51fa1..cfad5af8 100644
--- a/src/fd_device.c
+++ b/src/fd_device.c
@@ -20,6 +20,7 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#ifdef HAVE_SYS_UN_H
 #include <sys/un.h>
 
 #include "system.h"
@@ -234,3 +235,4 @@ const devops_t fd_devops = {
 	.read = read_packet,
 	.write = write_packet,
 };
+#endif
diff --git a/src/net_setup.c b/src/net_setup.c
index 7b4c741f..1f0e74c1 100644
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -1053,10 +1053,14 @@ static bool setup_myself(void) {
 			devops = raw_socket_devops;
 		} else if(!strcasecmp(type, "multicast")) {
 			devops = multicast_devops;
-		} else if(!strcasecmp(type, "fd")) {
+		}
+
+#ifdef HAVE_SYS_UN_H
+		else if(!strcasecmp(type, "fd")) {
 			devops = fd_devops;
 		}
 
+#endif
 #ifdef ENABLE_UML
 		else if(!strcasecmp(type, "uml")) {
 			devops = uml_devops;