From de7ba8597ff868d5cd2c7208a9d9d2fb5a9d4ea9 Mon Sep 17 00:00:00 2001
From: "Leigh B. Stoller" <stoller@flux.utah.edu>
Date: Thu, 5 Jun 2003 23:27:01 +0000
Subject: [PATCH] Merge a few little things in from the jail watchdog, and now
 use this script both inside and outside the jail.

---
 tmcd/common/watchdog | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/tmcd/common/watchdog b/tmcd/common/watchdog
index 3238ca49e..066a2a3d4 100755
--- a/tmcd/common/watchdog
+++ b/tmcd/common/watchdog
@@ -42,6 +42,7 @@ my $pidfile	= "/var/run/emulab-watchdog.pid";
 my $debug	= 0;
 my $isalivewait = ((REMOTE() == 1) ? 60 : 180);	# Seconds to wait.
 my $driftfile;
+my $vnodeid;
 
 #
 # Forward declarations for prototype checking
@@ -125,6 +126,13 @@ sub handler () {
 $SIG{TERM} = \&handler;
 $SIG{INT}  = \&handler;
 
+#
+# If jailed, get our jailname. 
+#
+if (JAILED()) {
+    $vnodeid = libsetup_getvnodeid();
+}
+
 #
 # Start isalive daemon.
 #
@@ -157,6 +165,10 @@ while (1) {
     print "Looking for new Emulab accounts ...\n";
     system("update -i");
 
+    # Skip all this stuff in jail. 
+    next
+	if (JAILED());
+
     #
     # Send back ntpdrift info. Should move elsewhere.
     #
@@ -198,8 +210,10 @@ sub startisalive()
 	my $retries = 3;
 
 	while ($retries) {
-#	    my $options = "-p 7778 REDIRECT=192.168.100.1";
 	    my $options = "-u -t 3";
+	    if (defined($vnodeid)) {
+		$options .= " -n $vnodeid";
+	    }
 	    my $result = `tmcc $options isalive`;
 	    if (! $?) {
 		my $date = POSIX::strftime("20%y/%m/%d %H:%M:%S", localtime());
-- 
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