From c1f4328b250a582d08dccb599547789bdd72ddd8 Mon Sep 17 00:00:00 2001
From: garnier-quentin <garnier.quentin@gmail.com>
Date: Thu, 4 Jun 2020 13:36:31 +0200
Subject: [PATCH] enhance convert_bytes

---
 centreon/plugins/misc.pm | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/centreon/plugins/misc.pm b/centreon/plugins/misc.pm
index d4334ff58..cd1ffb809 100644
--- a/centreon/plugins/misc.pm
+++ b/centreon/plugins/misc.pm
@@ -430,9 +430,15 @@ sub convert_bytes {
     my (%options) = @_;
 
     my %expo = (k => 1, m => 2, g => 3, t => 4, p => 5);
-    my $value = $options{value};
+    my ($value, $unit) = ($options{value}, $options{unit});
+    if (defined($options{pattern})) {
+        return undef if ($value !~ /$options{pattern}/);
+        $value = $1;
+        $unit = $2;
+    }
+    
     my $base = defined($options{network}) ? 1000 : 1024;    
-    if ($options{unit} =~ /([kmgt])b/i) {
+    if ($unit =~ /([kmgtp])i?b/i) {
         $value = $value * ($base ** $expo{lc($1)});
     }