From 5bb8cc851fe203c28df0e78acafbc5ed755c2fa9 Mon Sep 17 00:00:00 2001
From: Denis Zheleztsov <difrex@bingo-boom.ru>
Date: Fri, 17 Jul 2015 16:04:12 +0300
Subject: [PATCH] Mailer fix

---
 handlers/mailer.pl | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/handlers/mailer.pl b/handlers/mailer.pl
index 82d5d5f..7dda37f 100755
--- a/handlers/mailer.pl
+++ b/handlers/mailer.pl
@@ -98,13 +98,15 @@ sub get_previous_status {
     my $check_run_file = '/etc/sensu/handlers/run/' . $check_name;
 
     my $previous_check_status;
-    open my $run, '<', $check_run_file or warn "Cannot open file: $!\n";
-    if ($run) {
+    if ( -e $check_run_file ) {
+        open my $run, '<', $check_run_file or warn "Cannot open file: $!\n";
         while (<$run>) {
             $previous_check_status = $_;
         }
         close($run);
 
+        write_status( $check_name, $status );
+
         return $previous_check_status;
     }
 
@@ -118,20 +120,13 @@ sub get_previous_status {
 
 # Check status
 sub status_change {
-    my ($message) = @_;
-
-    my $check_name = $message->{check}->{name};
-
-    # Current check status
     my $current_check_status = $message->{check}->{status};
 
     # Get provious check status
     my $previous_check_status
         = get_previous_status( $check_name, $current_check_status );
 
-    if (   ( $previous_check_status == -1 )
-        or ( $previous_check_status eq $current_check_status ) )
-    {
+    if ( $previous_check_status == $current_check_status ) {
         return -1;
     }
     else {
@@ -145,6 +140,9 @@ if ( status_change == 0 ) {
 
     `cat $mail_file | $mail_cmd -v -s "'$mail_subg'" $mail_to`;
 }
+else {
+    print "Status not changes\n";
+}
 
 # Remove temp file
 my @rm_cmd = ( 'rm', '-f', $mail_file );