From 5fc28a9d0e98e1821e85e9bba5c669ed7b438a74 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Mon, 30 Apr 2007 22:09:20 +0000
Subject: Ensure file exists before invoking operation on it.

---
 packages/squid/squid.inc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/packages/squid/squid.inc b/packages/squid/squid.inc
index 731992b2..4fbe2c16 100644
--- a/packages/squid/squid.inc
+++ b/packages/squid/squid.inc
@@ -171,8 +171,10 @@ function squid_install_command() {
 	/* create cache */
 	squid_dash_z();
 	/* make sure pinger is executable */
-	exec("/bin/chmod a+x /usr/local/libexec/squid/pinger");
-	exec("/bin/rm /usr/local/etc/rc.d/squid");
+	if(file_exists("/usr/local/libexec/squid/pinger"))
+		exec("/bin/chmod a+x /usr/local/libexec/squid/pinger");
+	if(file_exists("/usr/local/etc/rc.d/squid"))
+		exec("/bin/rm /usr/local/etc/rc.d/squid");
 	$rc = array();
 	$rc['file'] = 'squid.sh';
 	$rc['start'] = <<<EOD
@@ -854,7 +856,8 @@ function squid_resync() {
 	squid_resync_users();
 
 	/* make sure pinger is executable */
-	exec("chmod a+x /usr/local/libexec/squid/pinger");
+	if(file_exists("/usr/local/libexec/squid/pinger"))
+		exec("chmod a+x /usr/local/libexec/squid/pinger");
 
 	file_put_contents(SQUID_CONFBASE . '/squid.conf', $conf);
 
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