RT# 80555 Sanitize leading 0's from ip addr input

diff --git a/FS/FS/IP_Mixin.pm b/FS/FS/IP_Mixin.pm
index b68b0b6..fc3a014 100644 (file)
--- a/FS/FS/IP_Mixin.pm
+++ b/FS/FS/IP_Mixin.pm
@@ -94,6 +94,15 @@ sub ip_check {
     $self->ip_addr('');
   }
 
+  # strip user-entered leading 0's from IPv4 addresses
+  # Parsers like NetAddr::IP interpret them as octal instead of decimal
+  $self->ip_addr(
+    join( '.', (
+        map{ int($_) }
+        split( /\./, $self->ip_addr )
+    ))
+  ) if $self->ip_addr =~ /\./ && $self->ip_addr =~ /[\.^]0/;
+
   if ( $self->ip_addr
        and !$self->router
        and $self->conf->exists('auto_router') ) {

diff --git a/FS/FS/Record.pm b/FS/FS/Record.pm
index 5de4ca7..cf8ec4d 100644 (file)
--- a/FS/FS/Record.pm
+++ b/FS/FS/Record.pm
@@ -2881,11 +2881,9 @@ 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
@@ -2913,7 +2911,17 @@ Check/untaint IPv4 or IPv6 address.
 
 sub ut_ip46 {
   my( $self, $field ) = @_;
-  my $ip = NetAddr::IP->new($self->getfield($field))
+  my $ip_addr = $self->getfield( $field );
+
+  # strip user-entered leading 0's from IPv4 addresses
+  # Parsers like NetAddr::IP interpret them as octal instead of decimal
+  $ip_addr = join( '.', (
+        map{ int($_) }
+        split( /\./, $ip_addr )
+    )
+  ) if $ip_addr =~ /\./ && $ip_addr =~ /[\.^]0/;
+
+  my $ip = NetAddr::IP->new( $ip_addr )
     or return "Illegal (IP address) $field: ".$self->getfield($field);
   $self->setfield($field, lc($ip->addr));
   return '';

diff --git a/FS/FS/tower_sector.pm b/FS/FS/tower_sector.pm
index 800d498..238a543 100644 (file)
--- a/FS/FS/tower_sector.pm
+++ b/FS/FS/tower_sector.pm
@@ -247,7 +247,7 @@ sub check {
     $self->ut_numbern('sectornum')
     || $self->ut_number('towernum', 'tower', 'towernum')
     || $self->ut_text('sectorname')
-    || $self->ut_textn('ip_addr')
+    || $self->ut_ip46n('ip_addr')
     || $self->ut_floatn('height')
     || $self->ut_numbern('freq_mhz')
     || $self->ut_numbern('direction')
@@ -480,4 +480,3 @@ L<FS::tower>, L<FS::Record>, schema.html from the base documentation.
 =cut
 
 1;
-