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Viewing changes to scripts/build/lb_chroot_dpkg_tmpfs

  • Committer: Daniel Baumann
  • Date: 2011-03-09 18:19:23 UTC
  • Revision ID: git-v1:c5c3f6133a0fb62ba9c2c3b839e6ea5774f9c76a
Adding debian version 3.0~a1-1.

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scripts/build/lb_chroot_dpkg_tmpfs
 
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#!/bin/sh
 
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## live-build(7) - System Build Scripts
 
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## Copyright (C) 2006-2010 Daniel Baumann <daniel@debian.org>
 
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##
 
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## live-build comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
 
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## This is free software, and you are welcome to redistribute it
 
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## under certain conditions; see COPYING for details.
 
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set -e
 
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# Including common functions
 
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. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh
 
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# Setting static variables
 
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DESCRIPTION="$(Echo 'manage /var/lib/dpkg')"
 
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HELP=""
 
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USAGE="${PROGRAM} {install|remove} [--force]"
 
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Arguments "${@}"
 
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# Reading configuration files
 
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Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
 
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Set_defaults
 
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# Requiring stage file
 
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Require_stagefile .stage/config .stage/bootstrap
 
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case "${1}" in
 
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        install)
 
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                Echo_message "Configuring tmpfs for /var/lib/dpkg"
 
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                # Checking stage file
 
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                Check_stagefile .stage/chroot_dpkg_tmpfs
 
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                # Checking lock file
 
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                Check_lockfile .lock
 
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                # Creating lock file
 
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                Create_lockfile .lock
 
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                mv chroot/var/lib/dpkg chroot/var/lib/dpkg.tmp
 
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                mkdir chroot/var/lib/dpkg
 
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                mount -t tmpfs tmpfs chroot/var/lib/dpkg
 
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                mv chroot/var/lib/dpkg.tmp/* chroot/var/lib/dpkg
 
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                rm -rf chroot/var/lib/dpkg.tmp
 
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                # Creating stage file
 
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                Create_stagefile .stage/chroot_dpkg_tmpfs
 
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                ;;
 
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        remove)
 
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                Echo_message "Deconfiguring tmpfs for /var/lib/dpkg"
 
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                # Checking lock file
 
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                Check_lockfile .lock
 
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                # Creating lock file
 
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                Create_lockfile .lock
 
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                mkdir -p chroot/var/lib/dpkg.tmp
 
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                mv chroot/var/lib/dpkg/* chroot/var/lib/dpkg.tmp
 
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                umount chroot/var/lib/dpkg
 
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                rm -rf chroot/var/lib/dpkg
 
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                mv chroot/var/lib/dpkg.tmp chroot/var/lib/dpkg
 
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                # Removing stage file
 
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                rm -f .stage/chroot_dpkg_tmpfs
 
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                ;;
 
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        *)
 
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                Usage
 
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                ;;
 
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esac