From 0fc6248d82fe2f639f34e01026fee2e7b2c17752 Mon Sep 17 00:00:00 2001
From: Yigang Wen <yigangx.wen@intel.com>
Date: Fri, 12 Oct 2012 17:43:10 +0800
Subject: [PATCH] add alarm to execute "sudo -v" periodly

Avoid inputing twice password when building a package last long
time, in main thread add alarm to execute "sudo -v" periodly.
fix #460
---
 depanneur | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/depanneur b/depanneur
index dc49453..8bbf70f 100755
--- a/depanneur
+++ b/depanneur
@@ -64,6 +64,9 @@ use Build::Rpm;
 use Data::Dumper;
 use File::Basename;
 
+# "sudo -v" period
+use constant SUDOV_PERIOD => 300;
+
 my @threads;
 my @exclude = ();
 my @repos= ();
@@ -1109,6 +1112,16 @@ $SIG{'INT'} = $SIG{'TERM'} = sub {
         $TERM=1;
 };
 
+$SIG{'ALRM'} = sub {
+    {
+        lock ($SUDOV_LOCK);
+        my_system("sudo -v");
+    }
+    alarm(SUDOV_PERIOD);
+};
+
+alarm(SUDOV_PERIOD);
+
 while (! $TERM) {
     my @order = ();
     my @o = ();
-- 
2.7.4