From 5ee69f0b54d301c74553fcc0ebc360110a3d1205 Mon Sep 17 00:00:00 2001
From: Victor Lowther <victor.lowther@gmail.com>
Date: Sat, 21 Feb 2009 08:24:39 -0800
Subject: [PATCH] Make cryptroot handling act as a real producer/consumer.

This should handle the case of having more than one encrypted
block device on the system as best we can right now.
---
 hooks/cryptroot.sh    | 11 +++++++----
 rules.d/63-luks.rules |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/hooks/cryptroot.sh b/hooks/cryptroot.sh
index 0664f245c..739f5d314 100755
--- a/hooks/cryptroot.sh
+++ b/hooks/cryptroot.sh
@@ -1,7 +1,10 @@
 #!/bin/sh
-[ -f /cryptroot ] && { 
-    echo "Encrypted root detected."
-    read cryptopts </cryptroot
-    /sbin/cryptsetup luksOpen $cryptopts || emergency_shell
+[ -s /cryptroot ] && { 
+    udevadm control --stop_exec_queue
+    while read cryptopts; do
+	/sbin/cryptsetup luksOpen $cryptopts
+    done </cryptroot
+    >/cryptroot
+    udevadm control --start_exec_queue
     udevadm settle --timeout=30
 }
diff --git a/rules.d/63-luks.rules b/rules.d/63-luks.rules
index 4d6a37972..802ea062e 100644
--- a/rules.d/63-luks.rules
+++ b/rules.d/63-luks.rules
@@ -8,6 +8,6 @@ SUBSYSTEM!="block", GOTO="luks_end"
 ACTION!="add|change", GOTO="luks_end"
 
 KERNEL!="sr*", IMPORT{program}="vol_id --export $tempnode"
-ENV{ID_FS_TYPE}=="crypto_LUKS", RUN+="/bin/sh -c 'echo $env{DEVNAME} luks-$env{ID_FS_UUID} >/cryptroot'"
+ENV{ID_FS_TYPE}=="crypto_LUKS", RUN+="/bin/sh -c 'echo $env{DEVNAME} luks-$env{ID_FS_UUID} >>/cryptroot'"
 
 LABEL="luks_end"
-- 
2.47.3