From e9cfbd0749d170d1682f2346254e6dae4d63802d Mon Sep 17 00:00:00 2001
From: "root@deleuze.hcoop.net" <>
Date: Tue, 13 Feb 2007 19:07:30 -0500
Subject: [PATCH] mwolson: Only get token once, rather than 1-3 times

---
 conf.d/router/550_exim4-get_token          | 11 +++++++++++
 conf.d/router/600_exim4-config_userforward |  3 ---
 conf.d/router/700_exim4-config_procmail    |  2 --
 conf.d/router/900_exim4-config_local_user  |  3 ---
 conf.d/transport/90_exim4-config_devnull   |  8 ++++++++
 5 files changed, 19 insertions(+), 8 deletions(-)
 create mode 100644 conf.d/router/550_exim4-get_token
 create mode 100644 conf.d/transport/90_exim4-config_devnull

diff --git a/conf.d/router/550_exim4-get_token b/conf.d/router/550_exim4-get_token
new file mode 100644
index 0000000..03f2ea4
--- /dev/null
+++ b/conf.d/router/550_exim4-get_token
@@ -0,0 +1,11 @@
+# hcoop-change: acquire AFS token for the user -- the condition is
+# executed for side-effects only, and nothing should ever be accepted
+# by this router
+
+get_token:
+  driver = accept
+  domains = +local_domains
+  condition = ${run{/usr/bin/pagsh.openafs -c /etc/exim4/get-token ${local_part}}{0}{0}}
+  transport = dev_null
+  no_verify
+  no_expn
diff --git a/conf.d/router/600_exim4-config_userforward b/conf.d/router/600_exim4-config_userforward
index 61ae035..eab0ff0 100644
--- a/conf.d/router/600_exim4-config_userforward
+++ b/conf.d/router/600_exim4-config_userforward
@@ -18,8 +18,6 @@
 # The four transports specified at the end are those that are used when
 # forwarding generates a direct delivery to a directory, or a file, or to a
 # pipe, or sets up an auto-reply, respectively.
-#
-# hcoop-change: acquire AFS token for the user
 userforward:
   debug_print = "R: userforward for $local_part@$domain"
   driver = redirect
@@ -27,7 +25,6 @@ userforward:
   check_local_user
   file = $home/.forward
   require_files = $local_part:$home/.forward
-  condition = ${run{/usr/bin/pagsh.openafs -c /etc/exim4/get-token ${local_part}}{1}{0}}
   no_verify
   no_expn
   check_ancestor
diff --git a/conf.d/router/700_exim4-config_procmail b/conf.d/router/700_exim4-config_procmail
index 10d8a4a..8d827c7 100644
--- a/conf.d/router/700_exim4-config_procmail
+++ b/conf.d/router/700_exim4-config_procmail
@@ -1,4 +1,3 @@
-# hcoop-change: acquire AFS token for the user
 
 procmail:
   debug_print = "R: procmail for $local_part@$domain"
@@ -11,7 +10,6 @@ procmail:
                   ${if exists{/etc/procmailrc}\
                     {/etc/procmailrc}{${home}/.procmailrc}}:\
                   +/usr/bin/procmail
-  condition = ${run{/usr/bin/pagsh.openafs -c /etc/exim4/get-token ${local_part}}{1}{0}}
   no_verify
   no_expn
 
diff --git a/conf.d/router/900_exim4-config_local_user b/conf.d/router/900_exim4-config_local_user
index ffa2b8e..423c729 100644
--- a/conf.d/router/900_exim4-config_local_user
+++ b/conf.d/router/900_exim4-config_local_user
@@ -5,14 +5,11 @@
 # This router matches local user mailboxes. If the router fails, the error
 # message is "Unknown user".
 
-# hcoop-change: acquire AFS token for the user
-
 local_user:
   debug_print = "R: local_user for $local_part@$domain"
   driver = accept
   domains = +local_domains
   check_local_user
   local_parts = ! root
-  condition = ${run{/usr/bin/pagsh.openafs -c /etc/exim4/get-token ${local_part}}{1}{0}}
   transport = LOCAL_DELIVERY
   cannot_route_message = Unknown user
diff --git a/conf.d/transport/90_exim4-config_devnull b/conf.d/transport/90_exim4-config_devnull
new file mode 100644
index 0000000..e96857a
--- /dev/null
+++ b/conf.d/transport/90_exim4-config_devnull
@@ -0,0 +1,8 @@
+# hcoop-change: Dummy transport needed by get_token router, in case
+# something goes horribly wrong with the configuration -- this should
+# be impossible to call
+
+dev_null:
+  debug_print = "T: throwing away email for $local_part@$domain"
+  driver = appendfile
+  file = /dev/null
-- 
2.20.1