X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=FS%2FFS%2Faddr_block.pm;h=7687334d7e9d5f0286a9c595d78d46ad32f98f39;hb=10614457fd7db63cbcc0bf9bfeebbbb99258eaa3;hp=be42cb50b3204d562faef37c549644aa9d32cee7;hpb=fb4ab1073f0d15d660c6cdc4e07afebf68ef3924;p=freeside.git

diff --git a/FS/FS/addr_block.pm b/FS/FS/addr_block.pm
index be42cb50b..7687334d7 100755
--- a/FS/FS/addr_block.pm
+++ b/FS/FS/addr_block.pm
@@ -4,10 +4,13 @@ use strict;
 use vars qw( @ISA );
 use FS::Record qw( qsearchs qsearch dbh );
 use FS::router;
+use FS::addr_range;
 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 +229,48 @@ 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 < $selfaddr->broadcast ) {
+    # also make sure it's not blocked from assignment by an address range
+    if ( !$used{$freeaddr->addr } ) {
+      my ($range) = grep { !$_->allow_use }
+                  FS::addr_range->any_contains($freeaddr->addr);
+      if ( !$range ) {
+        # then we've found a free address
+        return $freeaddr;
+      }
+      # otherwise, skip to the end of the range
+      $freeaddr = NetAddr::IP->new($range->end, $self->ip_netmask);
+    }
+    $freeaddr++;
+  }
+  return;
 
 }
 
@@ -393,8 +412,6 @@ sub label {
   ($router ? $router->routername : '(unallocated)'). ':'. $self->NetAddr;
 }
 
-=back
-
 =head1 BUGS
 
 Minimum block size should be a config option.  It's hardcoded at /30 right