Subject: Adding helper to prevent upstart from being run during chroot phase (Closes: #571056).

From: "Trent W. Buck" <[email-masked]>
Date: Thu, 4 Mar 2010 13:36:28 +0100

---
 helpers/binary         |  2 ++
 helpers/binary_rootfs  |  6 ++++
 helpers/chroot         |  2 ++
 helpers/chroot_upstart | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 96 insertions(+)
 create mode 100755 helpers/chroot_upstart

diff --git a/helpers/binary b/helpers/binary
index 234d898..0a69918 100755
--- a/helpers/binary
+++ b/helpers/binary
@@ -40,6 +40,7 @@ then
 	lh chroot_resolv install ${*}
 	lh chroot_hostname install ${*}
 	lh chroot_sysv-rc install ${*}
+	lh chroot_upstart install ${*}
 	lh chroot_apt install-binary ${*}
 	lh chroot_sources install ${*}
 fi
@@ -93,6 +94,7 @@ fi
 lh chroot_apt remove ${*}
 lh chroot_sysv-rc remove ${*}
 lh chroot_sysfs remove ${*}
+lh chroot_upstart remove ${*}
 lh chroot_selinuxfs remove ${*}
 lh chroot_proc remove ${*}
 lh chroot_devpts remove ${*}
diff --git a/helpers/binary_rootfs b/helpers/binary_rootfs
index a862895..c33585f 100755
--- a/helpers/binary_rootfs
+++ b/helpers/binary_rootfs
@@ -154,6 +154,7 @@ case "${LH_CHROOT_FILESYSTEM}" in
 					lh chroot_resolv remove ${*}
 					lh chroot_hosts remove ${*}
 					lh chroot_sysv-rc remove ${*}
+					lh chroot_upstart remove ${*}
 					lh chroot_dpkg remove ${*}
 					lh chroot_debianchroot remove ${*}
 					lh chroot_sysfs remove ${*}
@@ -171,6 +172,7 @@ case "${LH_CHROOT_FILESYSTEM}" in
 					lh chroot_debianchroot install ${*}
 					lh chroot_dpkg install ${*}
 					lh chroot_sysv-rc install ${*}
+					lh chroot_upstart install ${*}
 					lh chroot_hosts install ${*}
 					lh chroot_resolv install ${*}
 					lh chroot_hostname install ${*}
@@ -236,6 +238,7 @@ case "${LH_CHROOT_FILESYSTEM}" in
 					lh chroot_resolv remove ${*}
 					lh chroot_hosts remove ${*}
 					lh chroot_sysv-rc remove ${*}
+					lh chroot_upstart remove ${*}
 					lh chroot_dpkg remove ${*}
 					lh chroot_debianchroot remove ${*}
 					lh chroot_sysfs remove ${*}
@@ -253,6 +256,7 @@ case "${LH_CHROOT_FILESYSTEM}" in
 					lh chroot_debianchroot install ${*}
 					lh chroot_dpkg install ${*}
 					lh chroot_sysv-rc install ${*}
+					lh chroot_upstart install ${*}
 					lh chroot_hosts install ${*}
 					lh chroot_resolv install ${*}
 					lh chroot_hostname install ${*}
@@ -351,6 +355,7 @@ case "${LH_CHROOT_FILESYSTEM}" in
 					lh chroot_resolv remove ${*}
 					lh chroot_hosts remove ${*}
 					lh chroot_sysv-rc remove ${*}
+					lh chroot_upstart remove ${*}
 					lh chroot_dpkg remove ${*}
 					lh chroot_debianchroot remove ${*}
 					lh chroot_sysfs remove ${*}
@@ -368,6 +373,7 @@ case "${LH_CHROOT_FILESYSTEM}" in
 					lh chroot_debianchroot install ${*}
 					lh chroot_dpkg install ${*}
 					lh chroot_sysv-rc install ${*}
+					lh chroot_upstart install ${*}
 					lh chroot_hosts install ${*}
 					lh chroot_resolv install ${*}
 					lh chroot_hostname install ${*}
diff --git a/helpers/chroot b/helpers/chroot
index 65c5e65..02a4c04 100755
--- a/helpers/chroot
+++ b/helpers/chroot
@@ -35,6 +35,7 @@ lh chroot_sysfs install ${*}
 lh chroot_debianchroot install ${*}
 lh chroot_dpkg install ${*}
 lh chroot_sysv-rc install ${*}
+lh chroot_upstart install ${*}
 lh chroot_hosts install ${*}
 lh chroot_resolv install ${*}
 lh chroot_hostname install ${*}
@@ -69,6 +70,7 @@ lh chroot_hostname remove ${*}
 lh chroot_resolv remove ${*}
 lh chroot_hosts remove ${*}
 lh chroot_sysv-rc remove ${*}
+lh chroot_upstart remove ${*}
 lh chroot_dpkg remove ${*}
 lh chroot_debianchroot remove ${*}
 lh chroot_sysfs remove ${*}
diff --git a/helpers/chroot_upstart b/helpers/chroot_upstart
new file mode 100755
index 0000000..a963044
--- /dev/null
+++ b/helpers/chroot_upstart
@@ -0,0 +1,86 @@
+#!/bin/sh
+
+# lh_chroot_upstart(1) - manage /usr/sbin/initctl
+# Copyright (C) 2006-2009 Daniel Baumann <[email-masked]>
+#
+# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+# This is free software, and you are welcome to redistribute it
+# under certain conditions; see COPYING for details.
+
+set -e
+
+# Including common functions
+. "${LH_BASE:-/usr/share/live-helper}"/live-helper.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'manage /usr/sbin/initctl')"
+HELP=""
+USAGE="${PROGRAM} {install|remove} [--force]"
+
+Arguments "${@}"
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
+Set_defaults
+
+# Requiring stage file
+Require_stagefile .stage/config .stage/bootstrap
+
+case "${1}" in
+	install)
+		Echo_message "Configuring file /usr/sbin/initctl"
+
+		# Checking stage file
+		Check_stagefile .stage/chroot_upstart
+
+		# Checking lock file
+		Check_lockfile .lock
+
+		# Creating lock file
+		Create_lockfile .lock
+
+		if [ -f chroot/usr/sbin/initctl ]
+		then
+			# Save initctl file
+			mv chroot/usr/sbin/initctl chroot/usr/sbin/initctl.orig
+		fi
+
+		# Create initctl file
+cat > chroot/usr/sbin/initctl << EOF
+#!/bin/sh
+echo "All runlevel operations denied by policy" >&2
+exit 101
+EOF
+
+		chmod 0755 chroot/usr/sbin/initctl
+
+		# Creating stage file
+		Create_stagefile .stage/chroot_upstart
+		;;
+
+	remove)
+		Echo_message "Deconfiguring file /usr/sbin/initctl"
+
+		# Checking lock file
+		Check_lockfile .lock
+
+		# Creating lock file
+		Create_lockfile .lock
+
+		if [ -f chroot/usr/sbin/initctl.orig ]
+		then
+			# Restore initctl file
+			mv chroot/usr/sbin/initctl.orig chroot/usr/sbin/initctl
+		else
+			# Remove initctl file
+			rm -f chroot/usr/sbin/initctl
+		fi
+
+		# Removing stage file
+		rm -f .stage/chroot_upstart
+		;;
+
+	*)
+		Usage
+		;;
+esac
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