RT# 80555 Clean up code removing leading 0's from ip addr input

[freeside.git] / FS / FS / Record.pm

diff --git a/FS/FS/Record.pm b/FS/FS/Record.pm
index c790ec0..60e7ff7 100644 (file)
--- a/FS/FS/Record.pm
+++ b/FS/FS/Record.pm
@@ -2882,11 +2882,9 @@ to 127.0.0.1.
 sub ut_ip {
   my( $self, $field ) = @_;
   $self->setfield($field, '127.0.0.1') if $self->getfield($field) eq '::1';
-  $self->getfield($field) =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/
-    or return "Illegal (IP address) $field: ". $self->getfield($field);
-  for ( $1, $2, $3, $4 ) { return "Illegal (IP address) $field" if $_ > 255; }
-  $self->setfield($field, "$1.$2.$3.$4");
-  '';
+  return "Illegal (IP address) $field: ".$self->getfield($field)
+    unless $self->getfield($field) =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/;
+  $self->ut_ip46($field);
 }
 
 =item ut_ipn COLUMN
@@ -2914,8 +2912,9 @@ Check/untaint IPv4 or IPv6 address.
 
 sub ut_ip46 {
   my( $self, $field ) = @_;
-  my $ip = NetAddr::IP->new($self->getfield($field))
-    or return "Illegal (IP address) $field: ".$self->getfield($field);
+  my $ip = NetAddr::IP->new(
+    $self->_ut_ip_strip_leading_zeros( $self->getfield( $field ) )
+  ) or return "Illegal (IP address) $field: ".$self->getfield($field);
   $self->setfield($field, lc($ip->addr));
   return '';
 }
@@ -2935,6 +2934,21 @@ sub ut_ip46n {
   $self->ut_ip46($field);
 }
 
+sub _ut_ip_strip_leading_zeros {
+  # strip user-entered leading 0's from IP addresses
+  # so parsers like NetAddr::IP don't mangle the address
+  # e.g. NetAddr::IP converts 10.0.022.220 into 10.0.18.220
+
+  my ( $self, $ip ) = @_;
+
+  return join '.', map int, split /\./, $ip
+    if $ip
+    && $ip =~ /\./
+    && $ip =~ /[\.^]0/;
+  $ip;
+}
+
+
 =item ut_coord COLUMN [ LOWER [ UPPER ] ]
 
 Check/untaint coordinates.