--- a/check_rsnapshot.pl	Mon Mar 04 16:27:31 2013 +0100
+++ b/check_rsnapshot.pl	Mon Mar 04 17:00:04 2013 +0100
@@ -42,100 +42,100 @@
 my $VERSION = "2.5";
 
 my %opt = (
-    binary  => "/usr/bin/rsnapshot",
+    binary => "/usr/bin/rsnapshot",
     maxage => undef,
-    date    => "yesterday"
+    date   => "yesterday"
 );
 
 MAIN: {
     Getopt::Long::Configure('bundling');
     GetOptions(
-        "b|binary=s"  => \$opt{binary},
+        "b|binary=s" => \$opt{binary},
         "s|maxage=i" => \$opt{maxage},
-        "d|date=s"    => \$opt{date},
-        "h|help" => sub { pod2usage( -verbose => 1, -exitval => $ERRORS{OK} ) },
-        "m|man" => sub { pod2usage( -verbose => 2, -exitval => $ERRORS{OK} ) },
-        "V|version" => sub { version( $ME, $VERSION ); exit $ERRORS{OK}; }
-    ) or pod2usage( -verbose => 1, -exitval => $ERRORS{CRITICAL} );
+        "d|date=s"   => \$opt{date},
+        "h|help" => sub { pod2usage(-verbose => 1, -exitval => $ERRORS{OK}) },
+        "m|man" => sub { pod2usage(-verbose => 2, -exitval => $ERRORS{OK}) },
+        "V|version" => sub { version($ME, $VERSION); exit $ERRORS{OK}; }
+    ) or pod2usage(-verbose => 1, -exitval => $ERRORS{CRITICAL});
 
     my @logfiles = @ARGV ? @ARGV : glob '/var/log/rsnapshot.log{,.1.gz}';
 
-    my $date = UnixDate( ParseDate( $opt{date} ), "%d/%b/%Y" );
+    my $date = UnixDate(ParseDate($opt{date}), "%d/%b/%Y");
     unless ($date) {
         print "RSNAPSHOT CRITICAL: can't parse date [$opt{date}]\n";
         exit $ERRORS{CRITICAL};
     }
 
-	my $maxage = defined $opt{maxage}
-   		? time - $opt{maxage}
-	   	: UnixDate( ParseDate( $opt{date} ), "%s" );
+    my $maxage =
+      defined $opt{maxage}
+      ? time - $opt{maxage}
+      : UnixDate(ParseDate($opt{date}), "%s");
 
     unless (defined $maxage) {
-        print "RSNAPSHOT CRITICAL: undefined log file max age; this should not happen\n";
+        print
+          "RSNAPSHOT CRITICAL: undefined log file max age; this should not happen\n";
         exit $ERRORS{CRITICAL};
     }
 
-    unless ( -x $opt{binary} ) {
+    unless (-x $opt{binary}) {
         print
-"RSNAPSHOT CRITICAL: binary '$opt{binary}' - not found or not executable\n";
+          "RSNAPSHOT CRITICAL: binary '$opt{binary}' - not found or not executable\n";
         exit $ERRORS{CRITICAL};
     }
 
-    my $status = get_status( [@logfiles], $date, $maxage );
+    my $status = get_status([@logfiles], $date, $maxage);
     report($status);
 }
 
 sub get_status($$$) {
 
-	my ( $logfiles, $date, $maxage) = @_;
-    my ( $error, $found_in_file );
+    my ($logfiles, $date, $maxage) = @_;
+    my ($error, $found_in_file);
 
     for my $logfile (@{$logfiles}) {
 
-    unless ( -e $logfile ) {
-        print "RSNAPSHOT CRITICAL: logfile '$logfile' - don't exists\n";
-        exit $ERRORS{CRITICAL};
-    }
+        unless (-e $logfile) {
+            print "RSNAPSHOT CRITICAL: logfile '$logfile' - don't exists\n";
+            exit $ERRORS{CRITICAL};
+        }
 
-    if ( -z $logfile ) {
-        print "RSNAPSHOT WARNING: logfile $logfile - has zero size\n";
-        exit $ERRORS{WARNING};
-    }
+        if (-z $logfile) {
+            print "RSNAPSHOT WARNING: logfile $logfile - has zero size\n";
+            exit $ERRORS{WARNING};
+        }
 
         next if (stat $logfile)[9] < $maxage;
 
-
-    if ( $logfile =~ /\.gz$/ ) {
-        my $gz = gzopen( $logfile, "rb" )
-          or print "RSNAPSHOT CRITICAL: Cannot open $logfile: $gzerrno\n"
-          and exit $ERRORS{CRITICAL};
-        while ( $gz->gzreadline($_) > 0 ) {
-            next unless (/^\[$date/);
-            if (/^\[$date:.*ERROR/) {
-                $error = $_;
-                last;
+        if ($logfile =~ /\.gz$/) {
+            my $gz = gzopen($logfile, "rb")
+              or print "RSNAPSHOT CRITICAL: Cannot open $logfile: $gzerrno\n"
+              and exit $ERRORS{CRITICAL};
+            while ($gz->gzreadline($_) > 0) {
+                next unless (/^\[$date/);
+                if (/^\[$date:.*ERROR/) {
+                    $error = $_;
+                    last;
+                }
+                $found_in_file = $logfile;
             }
-            $found_in_file = $logfile;
+            print "RSNAPSHOT CRITICAL: Error reading from $logfile: $gzerrno\n"
+              and exit $ERRORS{CRITICAL}
+              if $gzerrno != Z_STREAM_END;
+            $gz->gzclose();
+        } else {
+            open(FH, $logfile)
+              or print "RSNAPSHOT CRITICAL: $logfile - $!\n"
+              and exit $ERRORS{CRITICAL};
+            while (<FH>) {
+                next unless (/^\[$date/);
+                if (/^\[$date:.*ERROR/) {
+                    $error = $_;
+                    last;
+                }
+                $found_in_file = $logfile;
+            }
+            close(FH);
         }
-        print "RSNAPSHOT CRITICAL: Error reading from $logfile: $gzerrno\n"
-          and exit $ERRORS{CRITICAL}
-          if $gzerrno != Z_STREAM_END;
-        $gz->gzclose();
-    }
-    else {
-        open( FH, $logfile )
-          or print "RSNAPSHOT CRITICAL: $logfile - $!\n"
-          and exit $ERRORS{CRITICAL};
-        while (<FH>) {
-            next unless (/^\[$date/);
-            if (/^\[$date:.*ERROR/) {
-                $error = $_;
-                last;
-            }
-            $found_in_file = $logfile;
-        }
-        close(FH);
-    }
 
         last if $found_in_file;
 
@@ -148,8 +148,7 @@
     if ($error) {
         print "RSNAPSHOT CRITICAL: $error";
         exit $ERRORS{CRITICAL};
-    }
-    else {
+    } else {
         print "RSNAPSHOT OK: no errors in $found_in_file\n";
         exit $ERRORS{OK};
     }