ipif: set interface names

[hippotat] / README.config

diff --git a/README.config b/README.config
index 9c0e4fe..81f791d 100644 (file)
--- a/README.config
+++ b/README.config
@@ -42,9 +42,9 @@ Exceptional settings:
      Command to run to create and communicate with local network
      interface.  Passed to sh -c.  Must speak SLIP on stdin/stdout.
      The following additional interpolations aare substituted:
-                       %(local)s      %(peer)s       %(rnet)s
-          on server    <vaddr>        <vrelay>       <vnetwork>
-          on client    <client>       <vaddr>        <vroutes>
+                       %(local)s  %(peer)s  %(rnet)s    %(ifname)s
+          on server    <vaddr>    <vrelay>  <vnetwork>  <ifname_server>
+          on client    <client>   <vaddr>   <vroutes>   <ifname_client>
      ["userv root ipif %(local)s,%(peer)s,%(mtu)s,slip %(rnets)s"]
 
      On server: applies to all clients; not looked up in
@@ -116,6 +116,12 @@ Ordinary settings, used by both, not client-specific:
   mtu
      Must match exactly.  (UNCHECKED) [1500 bytes]
 
+  ifname_server
+     Virtual interface name on the server.  [shippo%d]
+  ifname_client
+     Virtual interface name on the client.  [hippo%d]
+     Any %d is interpolated (by the kernel).
+
 Ordinary settings, used by client only:
 
   http_timeout_grace