X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Ftincd.c;h=14a0c1120d4d0c81519c5a8e20b14944bd733da2;hb=0a786ffbb9d293d7704b8e264f3943a616ed25cc;hp=226f4f5e9911ac23e3deb0694bb7d8ae94cd72e2;hpb=120e0567cba17eeb57c12a34686fddbbb491b62f;p=tinc

diff --git a/src/tincd.c b/src/tincd.c
index 226f4f5e..14a0c112 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>
@@ -339,7 +339,7 @@ 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,
@@ -363,6 +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);
@@ -466,6 +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();