X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=eb03165f357edb71565bf38b5b9082fb8a9f02f6;hp=c4806bace75a288d9c9e1179c58923b93334c8d6;hb=706d855e507980de3845556989d7de7a3b9c76e8;hpb=04fc19112da5e7fcefefcf6e490987cdcfb6f620

diff --git a/src/tincd.c b/src/tincd.c
index c4806bac..eb03165f 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -1,7 +1,7 @@
 /*
     tincd.c -- the main file for tincd
     Copyright (C) 1998-2005 Ivo Timmermans
-                  2000-2014 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2015 Guus Sliepen <guus@tinc-vpn.org>
                   2008      Max Rijevski <maksuf@gmail.com>
                   2009      Michael Tokarev <mjt@tls.msk.ru>
                   2010      Julien Muchembled <jm@jmuchemb.eu>
@@ -187,6 +187,7 @@ static bool parse_options(int argc, char **argv) {
 				break;
 
 			case 's': /* syslog */
+				use_logfile = false;
 				use_syslog = true;
 				break;
 
@@ -225,6 +226,7 @@ static bool parse_options(int argc, char **argv) {
 				break;
 
 			case 4:   /* write log entries to a file */
+				use_syslog = false;
 				use_logfile = true;
 				if(!optarg && optind < argc && *argv[optind] != '-')
 					optarg = argv[optind++];
@@ -337,12 +339,12 @@ int main(int argc, char **argv) {
 	if(!parse_options(argc, argv))
 		return 1;
 
-	make_names();
+	make_names(true);
 
 	if(show_version) {
 		printf("%s version %s (built %s %s, protocol %d.%d)\n", PACKAGE,
-			   VERSION, BUILD_DATE, BUILD_TIME, PROT_MAJOR, PROT_MINOR);
-		printf("Copyright (C) 1998-2014 Ivo Timmermans, Guus Sliepen and others.\n"
+			   BUILD_VERSION, BUILD_DATE, BUILD_TIME, PROT_MAJOR, PROT_MINOR);
+		printf("Copyright (C) 1998-2015 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"
 				"and you are welcome to redistribute it under certain conditions;\n"
@@ -361,6 +363,18 @@ int main(int argc, char **argv) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "WSAStartup", winerror(GetLastError()));
 		return 1;
 	}
+#else
+	// Check if we got an umbilical fd from the process that started us
+	char *umbstr = getenv("TINC_UMBILICAL");
+	if(umbstr) {
+		umbilical = atoi(umbstr);
+		if(fcntl(umbilical, F_GETFL) < 0)
+			umbilical = 0;
+#ifdef FD_CLOEXEC
+		if(umbilical)
+			fcntl(umbilical, F_SETFD, FD_CLOEXEC);
+#endif
+	}
 #endif
 
 	openlogger("tinc", use_logfile?LOGMODE_FILE:LOGMODE_STDERR);
@@ -464,6 +478,12 @@ int main2(int argc, char **argv) {
 
 	logger(DEBUG_ALWAYS, LOG_NOTICE, "Ready");
 
+	if(umbilical) { // snip!
+		write(umbilical, "", 1);
+		close(umbilical);
+		umbilical = 0;
+	}
+
 	try_outgoing_connections();
 
 	status = main_loop();