From 7cc8431906315822e8107143920bbca85e5b53ce Mon Sep 17 00:00:00 2001
From: Mark Wells <mark@freeside.biz>
Date: Tue, 10 Dec 2013 20:44:01 -0800
Subject: actually make auto-assignment avoid forbidden ranges, #25530

---
 FS/FS/addr_block.pm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'FS/FS/addr_block.pm')

diff --git a/FS/FS/addr_block.pm b/FS/FS/addr_block.pm
index 6a62777..1f4000b 100755
--- a/FS/FS/addr_block.pm
+++ b/FS/FS/addr_block.pm
@@ -256,7 +256,17 @@ sub next_free_addr {
   # just do a linear search of the block
   my $freeaddr = $selfaddr->network + 1;
   while ( $freeaddr < $selfaddr->broadcast ) {
-    return $freeaddr unless $used{ $freeaddr->addr };
+    # also make sure it's not blocked from assignment by an address range
+    if ( !$used{$freeaddr->addr } ) {
+      my ($range) = grep { !$_->allow_use }
+                  FS::addr_range->any_contains($freeaddr);
+      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;
-- 
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