1 files changed, 23 insertions, 3 deletions
diff --git a/wg_dynamic_server.c b/wg_dynamic_server.c
index dcc7737..75bf3af 100644
--- a/wg_dynamic_server.c
+++ b/wg_dynamic_server.c
@@ -7,6 +7,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 
 const char *PROG_NAME;
 
@@ -17,6 +18,10 @@ static void show_usage()
 
 int main(int argc, char *argv[])
 {
+	const char *iface;
+	int sock;
+	int ret;
+
 	PROG_NAME = argv[0];
 
 	if (argc == 1) {
@@ -24,10 +29,25 @@ int main(int argc, char *argv[])
 		return EXIT_FAILURE;
 	}
 
-	if (setup_server(argv[1]) < 0) {
-		perror("error setting up server");
+	iface = argv[1];
+
+	if (!is_wg_up_on_iface(iface)) {
+		fprintf(stderr, "no such wireguard iface %s\n", iface);
+		return EXIT_FAILURE;
+	}
+
+	if ((sock = setup_server(argv[1])) < 0) {
+		fprintf(stderr, "error setting up server: %s\n",
+			strerror(-sock));
+		return EXIT_FAILURE;
+	}
+
+	if ((ret = handle_connections(sock)) < 0) {
+		fprintf(stderr, "error while handling connections: %s\n",
+			strerror(-ret));
 		return EXIT_FAILURE;
 	}
 
-	return EXIT_SUCCESS;
+	/* unreachable */
+	return EXIT_FAILURE;
 }