X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Ftincctl.c;h=a6b400b905e0c523fc96e26d5457907cb8ae5776;hb=612ad2749ae504e6513748f881f0884ceeab2ed7;hp=bfc16af44aadcb7402a9d9e152a451741e7c2428;hpb=444fd91a2138d82dc41be57fdc3ed185f6759ab0;p=tinc

diff --git a/src/tincctl.c b/src/tincctl.c
index bfc16af4..a6b400b9 100644
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -93,6 +93,17 @@ static struct option const long_options[] = {
 static void version(void) {
 	printf("%s version %s (built %s %s, protocol %d.%d)\n", PACKAGE,
 	       BUILD_VERSION, BUILD_DATE, BUILD_TIME, PROT_MAJOR, PROT_MINOR);
+	printf("Features:"
+#ifdef HAVE_READLINE
+	       " readline"
+#endif
+#ifdef HAVE_CURSES
+	       " curses"
+#endif
+#ifndef DISABLE_LEGACY
+	       " legacy_protocol"
+#endif
+	       "\n\n");
 	printf("Copyright (C) 1998-2018 Ivo Timmermans, Guus Sliepen and others.\n"
 	       "See the AUTHORS file for a complete list.\n\n"
 	       "tinc comes with ABSOLUTELY NO WARRANTY.  This is free software,\n"
@@ -853,14 +864,17 @@ bool connect_tincd(bool verbose) {
 		return false;
 	}
 
-	struct sockaddr_un sa;
+	struct sockaddr_un sa = {
+		.sun_family = AF_UNIX,
+	};
 
-	sa.sun_family = AF_UNIX;
+	if(strlen(unixsocketname) >= sizeof(sa.sun_path)) {
+		fprintf(stderr, "UNIX socket filename %s is too long!", unixsocketname);
+		return false;
+	}
 
 	strncpy(sa.sun_path, unixsocketname, sizeof(sa.sun_path));
 
-	sa.sun_path[sizeof(sa.sun_path) - 1] = 0;
-
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
 
 	if(fd < 0) {