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authorDaniel Baumann <daniel@debian.org>2010-09-12 21:01:06 +0200
committerDaniel Baumann <daniel@debian.org>2011-03-09 19:17:22 +0100
commit9f865fce29db8c910f2d6a22c4a2d6d15ecff9f4 (patch)
tree62de20b222aa509d3f3297007f7db1025d43bce3 /scripts/build/lb_chroot_sysfs
parent608f11e2cc647aa5f6c0daa95888a89404be4f71 (diff)
downloadlive-build-9f865fce29db8c910f2d6a22c4a2d6d15ecff9f4.zip
live-build-9f865fce29db8c910f2d6a22c4a2d6d15ecff9f4.tar.gz
Prefixing helper scripts to make 'out of source' usage usable (Closes: #572455).
Diffstat (limited to 'scripts/build/lb_chroot_sysfs')
-rwxr-xr-xscripts/build/lb_chroot_sysfs91
1 files changed, 91 insertions, 0 deletions
diff --git a/scripts/build/lb_chroot_sysfs b/scripts/build/lb_chroot_sysfs
new file mode 100755
index 0000000..09f2643
--- /dev/null
+++ b/scripts/build/lb_chroot_sysfs
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2006-2010 Daniel Baumann <daniel@debian.org>
+##
+## live-build 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
+. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'mount /sys')"
+HELP=""
+USAGE="${PROGRAM} {install|remove} [--force]"
+
+Arguments "${@}"
+
+# Ensure that a system is built as root
+lb testroot
+
+# 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 "${1}" in
+ install)
+ Echo_message "Begin mounting /sys..."
+
+ # Checking stage file
+ Check_stagefile .stage/chroot_sysfs
+
+ # Checking lock file
+ Check_lockfile .lock
+
+ # Creating lock file
+ Create_lockfile .lock
+
+ if [ "${LB_USE_FAKEROOT}" != "true" ]
+ then
+ # Create mountpoint
+ mkdir -p chroot/sys
+
+ # Mounting /sys
+ ${LB_ROOT_COMMAND} mount sysfs-live -t sysfs chroot/sys
+ else
+ rm -rf chroot/sys
+ ln -s /sys chroot/
+ fi
+
+ # Creating stage file
+ Create_stagefile .stage/chroot_sysfs
+ ;;
+
+ remove)
+ Echo_message "Begin unmounting /sys..."
+
+ # Checking lock file
+ Check_lockfile .lock
+
+ # Creating lock file
+ Create_lockfile .lock
+
+ if [ "${LB_USE_FAKEROOT}" != "true" ]
+ then
+ # Unmounting /sys
+ #fuser -km chroot/sys
+ if [ -e chroot/sys/class ]
+ then
+ ${LB_ROOT_COMMAND} umount chroot/sys
+ fi
+ else
+ rm -rf chroot/sys
+ mkdir -p chroot/sys
+ fi
+
+ # Removing stage file
+ rm -f .stage/chroot_sysfs
+ ;;
+
+ *)
+ Usage
+ ;;
+esac