/usr/lib/live/build/lb_binary_chroot is in live-build 3.0~a57-1ubuntu34.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | #!/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
( . "${LIVE_BUILD}/scripts/build.sh" > /dev/null 2>&1 || true ) || . /usr/lib/live/build.sh
# Setting static variables
DESCRIPTION="$(Echo 'copy chroot into chroot')"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults
Echo_message "Begin copying chroot..."
# Requiring stage file
Require_stagefile .build/config .build/bootstrap
# Checking stage file
Check_stagefile .build/binary_chroot
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
# Normally, virtual filesystems are not mounted here, but people tend to be lazy
if [ -f chroot/proc/version ]
then
if [ "${LB_USE_FAKEROOT}" != "true" ]
then
${LB_ROOT_COMMAND} umount chroot/proc
else
rm -rf chroot/proc
mkdir -p chroot/proc
fi
fi
if [ -d chroot/sys/kernel ]
then
if [ "${LB_USE_FAKEROOT}" != "true" ]
then
${LB_ROOT_COMMAND} umount chroot/sys
else
rm -rf chroot/sys
mkdir -p chroot/sys
fi
fi
# Copying /dev if using fakeroot
if [ "${LB_USE_FAKEROOT}" = "true" ]
then
rm -rf chroot/dev
find /dev | cpio -dmpu chroot
fi
if [ "${LB_BUILD_WITH_CHROOT}" = "false" ]
then
exit 0
fi
if [ "${LB_CACHE}" = "true" ] && Find_files cache/binary_rootfs/filesystem*
then
exit 0
fi
Echo_message "This may take a while."
# Removing old chroot
${LB_ROOT_COMMAND} rm -rf chroot/chroot
${LB_ROOT_COMMAND} rm -rf chroot.tmp
# Copying new chroot
if [ -d cache/bootstrap ] && [ "${LB_CHROOT_FILESYSTEM}" != "none" ]
then
${LB_ROOT_COMMAND} mv chroot chroot.tmp
${LB_ROOT_COMMAND} cp -a cache/bootstrap chroot
${LB_ROOT_COMMAND} touch chroot/chroot.cache
else
${LB_ROOT_COMMAND} cp -a chroot chroot.tmp
fi
${LB_ROOT_COMMAND} mv chroot.tmp chroot/chroot
# Handling chroot excludes
if [ -f config/binary_rootfs/excludes ] && [ "${LB_CHROOT_FILESYSTEM}" != "squashfs" ]
then
case "${LB_BUILD_WITH_CHROOT}" in
true)
cp config/binary_rootfs/excludes chroot/chroot/excludes
# Not using Chroot() here because we want explicitly /bin/bash (for the time being)
chroot chroot/chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE'
rm -f chroot/chroot/excludes
;;
false)
cp config/binary_rootfs/excludes chroot/excludes
# Not using Chroot() here because we want explicitly /bin/bash (for the time being)
chroot chroot /usr/bin/env -i xargs --arg-file=/excludes -I FILE bash -c 'rm -rf FILE'
rm -f chroot/excludes
;;
esac
fi
if [ -n "${LB_ROOT_COMMAND}" ]
then
${LB_ROOT_COMMAND} chown -R $(whoami):$(whoami) chroot
fi
# Creating stage file
Create_stagefile .build/binary_chroot
|