1 files changed, 3 insertions, 1 deletions
diff --git a/lib/resolv.rb b/lib/resolv.rb
index 2789aa1c12..7b2f7f031c 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -652,7 +652,9 @@ class Resolv
       begin
         port = rangerand(1024..65535)
         udpsock.bind(bind_host, port)
-      rescue Errno::EADDRINUSE, Errno::EACCES
+      rescue Errno::EADDRINUSE, # POSIX
+             Errno::EACCES, # SunOS: See PRIV_SYS_NFS in privileges(5)
+             Errno::EPERM # FreeBSD: security.mac.portacl.port_high is configurable.  See mac_portacl(4).
         retry
       end
     end