46 lines
1.0 KiB
Bash
Executable File
46 lines
1.0 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2006-2011 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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Exit ()
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{
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VALUE="${?}"
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if [ "${_DEBUG}" = "true" ]
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then
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# Dump variables
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set | grep -e ^LB
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fi
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# Always exit true in case we are not able to unmount
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# (e.g. due to running processes in chroot from user customizations)
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Echo_message "Begin unmounting filesystems..."
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if [ -e /proc/mounts ]
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then
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for DIRECTORY in $(awk -v dir="${PWD}/chroot/" '$2 ~ dir { print $2 }' /proc/mounts | sort -r)
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do
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umount ${DIRECTORY} > /dev/null 2>&1 || true
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done
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else
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for DIRECTORY in /dev/shm /dev/pts /dev /proc /selinux /sys
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do
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umount -f chroot/${DIRECTORY} > /dev/null 2>&1 || true
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done
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fi
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return ${VALUE}
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}
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Setup_cleanup ()
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{
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Echo_message "Setting up cleanup function"
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trap 'Exit' EXIT HUP INT QUIT TERM
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}
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