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-rwxr-xr-xscripts/build/chroot_sysfs91
1 files changed, 91 insertions, 0 deletions
diff --git a/scripts/build/chroot_sysfs b/scripts/build/chroot_sysfs
new file mode 100755
index 000000000..409728429
--- /dev/null
+++ b/scripts/build/chroot_sysfs
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
+##
+## This program 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
+[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'mount /sys')"
+HELP=""
+USAGE="${PROGRAM} {install|remove} [--force]"
+
+Arguments "${@}"
+
+# Ensure that a system is built as root
+lb testroot
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
+Set_defaults
+
+# Requiring stage file
+Require_stagefile .build/config .build/bootstrap
+
+case "${1}" in
+ install)
+ Echo_message "Begin mounting /sys..."
+
+ # Checking stage file
+ Check_stagefile .build/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
+ ${LB_ROOT_COMMAND} mount sysfs-live -t sysfs chroot/sys
+ else
+ rm -rf chroot/sys
+ ln -s /sys chroot/
+ fi
+
+ # Creating stage file
+ Create_stagefile .build/chroot_sysfs
+ ;;
+
+ remove)
+ Echo_message "Begin unmounting /sys..."
+
+ # Checking lock file
+ Check_lockfile .lock
+
+ # Creating lock file
+ Create_lockfile .lock
+
+ if [ "${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 .build/chroot_sysfs
+ ;;
+
+ *)
+ Usage
+ ;;
+esac