diff options
Diffstat (limited to 'helpers/lh_chroot_proc')
-rwxr-xr-x | helpers/lh_chroot_proc | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/helpers/lh_chroot_proc b/helpers/lh_chroot_proc new file mode 100755 index 000000000..757b9c78c --- /dev/null +++ b/helpers/lh_chroot_proc @@ -0,0 +1,96 @@ +#!/bin/sh + +# lh_chroot_proc(1) - mount /proc +# 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 +. "${LH_BASE:-/usr/share/live-helper}"/functions.sh + +# Setting static variables +DESCRIPTION="$(Echo 'mount /proc')" +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 "${1}" in + install) + Echo_message "Begin mounting /proc..." + + # Checking stage file + Check_stagefile .stage/chroot_proc + + # Checking lock file + Check_lockfile .lock + + # Creating lock file + Create_lockfile .lock + + if [ "${LH_USE_FAKEROOT}" != "enabled" ] + then + # Creating mountpoint + mkdir -p chroot/proc + + # Mounting /proc + ${LH_ROOT_COMMAND} mount proc-live -t proc chroot/proc + else + rm -rf chroot/proc + ln -s /proc chroot/ + fi + + # Creating stage file + Create_stagefile .stage/chroot_proc + ;; + + remove) + Echo_message "Begin unmounting /proc..." + + # Checking lock file + Check_lockfile .lock + + # Creating lock file + Create_lockfile .lock + + if [ "${LH_USE_FAKEROOT}" != "enabled" ] + then + # Workaround binfmt-support /proc locking + if [ -e chroot/proc/sys/fs/binfmt_misc/status ] + then + ${LH_ROOT_COMMAND} umount chroot/proc/sys/fs/binfmt_misc + fi + + # Unmounting /proc + #fuser -km chroot/proc + if [ -e chroot/proc/version ] + then + ${LH_ROOT_COMMAND} umount chroot/proc + fi + else + rm -rf chroot/proc + mkdir -p chroot/proc + fi + + # Removing stage file + rm -f .stage/chroot_proc + ;; + + *) + Usage + ;; +esac |