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simplify

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This commit is contained in:
illiliti 2020-01-09 18:46:50 +03:00
parent bda2932d56
commit 69247511e7
1 changed files with 13 additions and 6 deletions
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@ -5,16 +5,23 @@
# debugging
set -x
# check root
# check root and files
if [ "$(id -u)" != 0 ]; then
echo "must be run as root!"
echo "must be run as root"
exit 1
elif [ ! -e ./config ]; then
echo "config doesn't exists"
exit 1
elif [ ! -e ./init ]; then
echo "init doesn't exists"
exit 1
elif [ ! -n "$(ldd ./busybox | grep "not a dynamic executable")" ]; then
echo "busybox doesn't exists or dynamically linked. please download or/and build static busybox"
exit 1
fi
# check files
[ -f ./config ] && . ./config || ( echo "config doesn't exists";exit 1 )
[ -x ./busybox ] && ldd ./busybox | grep -q "not a dynamic executable" || ( echo "busybox doesn't exists or dynamically linked. please download or/and build static busybox";exit 1 )
[ -f ./init ] || ( echo "init doesn't exists";exit 1 )
# source config
. ./config
# variables
tmpdir="$(mktemp -d /tmp/initramfs.XXXXXXXX)"