comment

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

diff --git a/FS/FS/addr_block.pm b/FS/FS/addr_block.pm
index be42cb5..6a62777 100755 (executable)
--- a/FS/FS/addr_block.pm
+++ b/FS/FS/addr_block.pm
@@ -6,8 +6,10 @@ use FS::Record qw( qsearchs qsearch dbh );
 use FS::router;
 use FS::svc_broadband;
 use FS::Conf;
+use FS::IP_Mixin;
 use NetAddr::IP;
 use Carp qw( carp );
+use List::Util qw( first );
 
 @ISA = qw( FS::Record );
 
@@ -226,32 +228,38 @@ sub cidr {
 
 Returns a NetAddr::IP object corresponding to the first unassigned address 
 in the block (other than the network, broadcast, or gateway address).  If 
-there are no free addresses, returns false.  There are never free addresses
+there are no free addresses, returns nothing.  There are never free addresses
 when manual_flag is true.
 
+There is no longer a method to return all free addresses in a block.
+
 =cut
 
 sub next_free_addr {
   my $self = shift;
+  my $selfaddr = $self->NetAddr;
 
-  return '' if $self->manual_flag;
+  return () if $self->manual_flag;
 
   my $conf = new FS::Conf;
   my @excludeaddr = $conf->config('exclude_ip_addr');
-  
-my @used =
-( (map { $_->NetAddr->addr }
-    ($self,
-     qsearch('svc_broadband', { blocknum => $self->blocknum }))
-  ), @excludeaddr
-);
-
-  my @free = $self->NetAddr->hostenum;
-  while (my $ip = shift @free) {
-    if (not grep {$_ eq $ip->addr;} @used) { return $ip; };
-  }
 
-  '';
+  my %used = map { $_ => 1 }
+  (
+    @excludeaddr,
+    $selfaddr->addr,
+    $selfaddr->network->addr,
+    $selfaddr->broadcast->addr,
+    FS::IP_Mixin->used_addresses($self)
+  );
+
+  # just do a linear search of the block
+  my $freeaddr = $selfaddr->network + 1;
+  while ( $freeaddr < $selfaddr->broadcast ) {
+    return $freeaddr unless $used{ $freeaddr->addr };
+    $freeaddr++;
+  }
+  return;
 
 }