And support many forward ports from a single host

diff --git a/modules/portforwarder/templates/authorized_keys.erb b/modules/portforwarder/templates/authorized_keys.erb
index 8603558..c230bbc 100644 (file)
--- a/modules/portforwarder/templates/authorized_keys.erb
+++ b/modules/portforwarder/templates/authorized_keys.erb
@@ -13,21 +13,26 @@ end
 lines = []
 config = YAML.load(File.open('/etc/puppet/modules/portforwarder/misc/config.yaml').read)
 config.each_pair do |sourcehost, services|
+       allowed_ports = []
+
        ##lines << "# sourcehost is #{sourcehost}"
        services.each do |service|
                ##lines << "# targethost is #{service['target_host']}, my hostname #{hostname}, fqdn is #{fqdn}"
                next if service['target_host'] != fqdn
+               allowed_ports << service['target_port'] if service['target_port']
+       end
 
+       if allowed_ports.length > 0
                sshkey = getportforwarderkey(sourcehost)
                remote_ip = keyinfo[sourcehost][0]['ipHostNumber'].join(',')
-               forward_to_port = service['target_port']
-               local_bind = '127.0.0.2'
+               local_bind = '127.101.%d.%d'%[ (sourcehost.hash / 256 % 256), sourcehost.hash % 256 ]
 
-               lines << "# from #{sourcehost} on local port #{service['source_bind_port']}"
-               if sshkey.nil? or remote_ip.nil? or forward_to_port.nil? or local_bind.nil?
+               lines << "# from #{sourcehost}"
+               if sshkey.nil? or remote_ip.nil? or local_bind.nil?
                        lines << "# insufficient config values"
                else
-                       lines << "from=\"#{remote_ip}\",command=\"/bin/nc -s #{local_bind} 127.0.0.1 #{forward_to_port}\",no-pty,no-port-forwarding,no-X11-forwarding,no-agent-forwarding #{sshkey}"
+                       command = "/usr/bin/portforwarder-ssh-wrap #{sourcehost} #{local_bind} #{allowed_ports.join(' ')}"
+                       lines << "from=\"#{remote_ip}\",command=\"#{command}\",no-pty,no-port-forwarding,no-X11-forwarding,no-agent-forwarding #{sshkey}"
                end
        end
 end