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author | Daniel Baumann <daniel@debian.org> | 2010-02-05 17:10:44 +0100 |
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committer | Daniel Baumann <daniel@debian.org> | 2011-03-09 19:17:04 +0100 |
commit | 3b80c5c5d9c9d2eec91910b70a120da5943c7fac (patch) | |
tree | 31b5fef2977e7fabe669077041c569169c788a95 /helpers/chroot_sysfs | |
parent | 59e9a93ad08c171fb0d22e965c56f91c5bd17615 (diff) | |
download | vyos-live-build-3b80c5c5d9c9d2eec91910b70a120da5943c7fac.tar.gz vyos-live-build-3b80c5c5d9c9d2eec91910b70a120da5943c7fac.zip |
Dropping lh_ prefix from internal helpers, this is not user visible.
Diffstat (limited to 'helpers/chroot_sysfs')
-rwxr-xr-x | helpers/chroot_sysfs | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/helpers/chroot_sysfs b/helpers/chroot_sysfs new file mode 100755 index 000000000..f6acb6478 --- /dev/null +++ b/helpers/chroot_sysfs @@ -0,0 +1,90 @@ +#!/bin/sh + +# lh_chroot_sysfs(1) - mount /sys +# Copyright (C) 2006-2009 Daniel Baumann <daniel@debian.org> +# +# 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 'mount /sys')" +HELP="" +USAGE="${PROGRAM} {install|remove} [--force]" + +Arguments "${@}" + +# Ensure that a system is built as root +lh 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 "${1}" in + install) + Echo_message "Begin mounting /sys..." + + # Checking stage file + Check_stagefile .stage/chroot_sysfs + + # Checking lock file + Check_lockfile .lock + + # Creating lock file + Create_lockfile .lock + + if [ "${LH_USE_FAKEROOT}" != "true" ] + then + # Create mountpoint + mkdir -p chroot/sys + + # Mounting /sys + ${LH_ROOT_COMMAND} mount sysfs-live -t sysfs chroot/sys + else + rm -rf chroot/sys + ln -s /sys chroot/ + fi + + # Creating stage file + Create_stagefile .stage/chroot_sysfs + ;; + + remove) + Echo_message "Begin unmounting /sys..." + + # Checking lock file + Check_lockfile .lock + + # Creating lock file + Create_lockfile .lock + + if [ "${LH_USE_FAKEROOT}" != "true" ] + then + # Unmounting /sys + #fuser -km chroot/sys + if [ -e chroot/sys/class ] + then + ${LH_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 |