From 5dfdae9ae274c271943c9bee9ddc3db7fd255695 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@debian.org>
Date: Wed, 2 Apr 2008 15:26:52 -0400
Subject: update-initramfs: use dpkg-trigger

This is a lightly modified version of Ian Jackson's original patch,
incorporating maximilian attems's comments.

dh_installdeb automatically installs the triggers file, so the rules file
does not need to be changed.
---
 debian/initramfs-tools.postinst | 11 +++++++++--
 debian/initramfs-tools.triggers |  1 +
 2 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 debian/initramfs-tools.triggers

(limited to 'debian')

diff --git a/debian/initramfs-tools.postinst b/debian/initramfs-tools.postinst
index 2f36f3f..6ecfe2e 100644
--- a/debian/initramfs-tools.postinst
+++ b/debian/initramfs-tools.postinst
@@ -6,9 +6,16 @@ if [ ! -e /etc/initramfs-tools/modules ]; then
 	cp /usr/share/initramfs-tools/modules /etc/initramfs-tools/
 fi
 
-# Regenerate initramfs on upgrade
-if [ "$1" = "configure" ] && [ -n "$2" ]; then
+# Regenerate initramfs whenever we go to dpkg state `installed'
+
+if [ "x$1" != xtriggered ] && \
+   dpkg --compare-versions "$DPKG_RUNNING_VERSION" ge '1.14.5ubuntu10~~'
+then
+	# this activates the trigger, if triggers are working
 	update-initramfs -u
+else
+	# force it to actually happen
+	DPKG_MAINTSCRIPT_PACKAGE='' update-initramfs -u
 fi
 
 #DEBHELPER#
diff --git a/debian/initramfs-tools.triggers b/debian/initramfs-tools.triggers
new file mode 100644
index 0000000..860c664
--- /dev/null
+++ b/debian/initramfs-tools.triggers
@@ -0,0 +1 @@
+interest update-initramfs
-- 
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