From 32322960234c8ec91e0d42835a3ec5ee63305070 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 2 Feb 2019 11:00:00 +0100 Subject: Adding upstream version 20190202. Signed-off-by: Daniel Baumann --- system-build/functions/exit.sh | 63 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100755 system-build/functions/exit.sh (limited to 'system-build/functions/exit.sh') diff --git a/system-build/functions/exit.sh b/system-build/functions/exit.sh new file mode 100755 index 0000000..6ff9cdc --- /dev/null +++ b/system-build/functions/exit.sh @@ -0,0 +1,63 @@ +#!/bin/sh + +## live-build(7) - System Build Scripts +## Copyright (C) 2006-2015 Daniel Baumann +## +## 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. + + +Exit () +{ + VALUE="${?}" + + if [ "${_DEBUG}" = "true" ] + then + # Dump variables + set | grep -e ^LB + fi + + # Always exit true in case we are not able to unmount + # (e.g. due to running processes in chroot from user customizations) + Echo_message "Begin unmounting filesystems..." + + if [ -e /proc/mounts ] + then + for DIRECTORY in $(awk -v dir="${PWD}/chroot/" '$2 ~ dir { print $2 }' /proc/mounts | sort -r) + do + umount ${DIRECTORY} > /dev/null 2>&1 || true + done + else + for DIRECTORY in /dev/shm /dev/pts /dev /proc /selinux /sys /root/config + do + umount -f chroot/${DIRECTORY} > /dev/null 2>&1 || true + done + fi + + rm -f .build/chroot_devpts + rm -f .build/chroot_proc + rm -f .build/chroot_selinuxfs + rm -f .build/chroot_sysfs + + Echo_message "Saving caches..." + + # We can't really know at which part we're failing, + # but let's assume that if there's any binary stage file arround + # we are in binary stage. + + if ls .build/binary* > /dev/null 2>&1 + then + Save_cache cache/packages.binary + else + Save_cache cache/packages.chroot + fi + + return ${VALUE} +} + +Setup_cleanup () +{ + Echo_message "Setting up cleanup function" + trap 'Exit' EXIT HUP INT QUIT TERM +} -- cgit v1.2.3