# HG changeset patch
# User John "Elwin" Edwards <elwin@sdf.org>
# Date 1341794983 25200
# Node ID 4303d94d87a2ae546010d4b2e7ba244b432a3328
# Parent  d59dc5cef4122a58443af489aaa0c719c93f045b
rlgwebd.js: Unlink control socket at startup.

Unlinking at shutdown doesn't work because at that time, the process is
chroot'ed and unprivileged.

diff -r d59dc5cef412 -r 4303d94d87a2 rlgwebd.js
--- a/rlgwebd.js	Sun Jul 08 08:40:08 2012 -0700
+++ b/rlgwebd.js	Sun Jul 08 17:49:43 2012 -0700
@@ -992,7 +992,6 @@
   httpServer.close();
   httpServer.removeAllListeners('request');
   ctlServer.close();
-  fs.unlink(ctlsocket);
   tslog("Shutting down...");
   process.exit();
 }
@@ -1027,6 +1026,11 @@
 
 var httpServer; // declare here so shutdown() can find it
 
+/* This could be nonblocking, but nothing else can start yet anyway. */
+if (fs.existsSync(ctlsocket)) {
+  fs.unlinkSync(ctlsocket);
+}
+
 /* Open the control socket before chrooting where it can't be found */
 var ctlServer = net.createServer(function (sock) {
   sock.on('data', conHandler);