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POSIX compliance: (most) shell scripts converted to generic shell

Browse source 
Ports/.port_include.sh, Toolchain/BuildIt.sh, Toolchain/UseIt.sh
have been left largely untouched due to use of Bash-exclusive
functions and variables such as $BASH_SOURCE, pushd and popd.
This commit is contained in:
George Pickering 2019-11-02 16:34:54 +00:00 • committed by Andreas Kling
parent 2cc5f3a93f
commit 704f48d7f3
43 changed files with 152 additions and 144 deletions
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48
Kernel/build-gpt-image-grub.sh
View file

@ -1,19 +1,19 @@
#!/bin/bash
#!/bin/sh
set -e
die() {
echo "die: $@"
echo "die: $*"
exit 1
}
if [ $(id -u) != 0 ]; then
if [ "$(id -u)" != 0 ]; then
die "this script needs to run as root"
fi
grub=$(which grub-install 2>/dev/null) || true
if [[ -z "$grub" ]]; then
grub=$(which grub2-install 2>/dev/null) || true
grub=$(command -v grub-install 2>/dev/null) || true
if [ -z "$grub" ]; then
grub=$(command -v grub2-install 2>/dev/null) || true
fi
if [ -z "$grub" ]; then
echo "can't find a grub-install or grub2-install binary, oh no"
@ -22,58 +22,58 @@ fi
echo "using grub-install at ${grub}"
echo "setting up disk image..."
dd if=/dev/zero of=_disk_image bs=1M count=${DISK_SIZE:-701} status=none || die "couldn't create disk image"
dd if=/dev/zero of=_disk_image bs=1M count="${DISK_SIZE:-701}" status=none || die "couldn't create disk image"
chown 1000:1000 _disk_image || die "couldn't adjust permissions on disk image"
echo "done"
echo -n "creating loopback device... "
printf "creating loopback device... "
dev=$(losetup --find --partscan --show _disk_image)
if [ -z $dev ]; then
if [ -z "$dev" ]; then
die "couldn't mount loopback device"
fi
echo "loopback device is at ${dev}"
cleanup() {
if [ -d mnt ]; then
echo -n "unmounting filesystem... "
printf "unmounting filesystem... "
umount mnt || ( sleep 1 && sync && umount mnt )
rm -rf mnt
echo "done"
fi
if [ -e ${dev} ]; then
echo -n "cleaning up loopback device... "
losetup -d ${dev}
if [ -e "${dev}" ]; then
printf "cleaning up loopback device... "
losetup -d "${dev}"
echo "done"
fi
}
trap cleanup EXIT
echo -n "creating partition table... "
parted -s ${dev} mklabel gpt mkpart BIOSBOOT ext3 1MiB 8MiB mkpart OS ext2 8MiB 700MiB set 1 bios_grub || die "couldn't partition disk"
printf "creating partition table... "
parted -s "${dev}" mklabel gpt mkpart BIOSBOOT ext3 1MiB 8MiB mkpart OS ext2 8MiB 700MiB set 1 bios_grub || die "couldn't partition disk"
echo "done"
echo -n "destroying old filesystem... "
dd if=/dev/zero of=${dev}p2 bs=1M count=1 status=none || die "couldn't destroy old filesystem"
printf "destroying old filesystem... "
dd if=/dev/zero of="${dev}"p2 bs=1M count=1 status=none || die "couldn't destroy old filesystem"
echo "done"
echo -n "creating new filesystem... "
mke2fs -q ${dev}p2 || die "couldn't create filesystem"
printf "creating new filesystem... "
mke2fs -q "${dev}"p2 || die "couldn't create filesystem"
echo "done"
echo -n "mounting filesystem... "
printf "mounting filesystem... "
mkdir -p mnt
mount ${dev}p2 mnt/ || die "couldn't mount filesystem"
mount "${dev}"p2 mnt/ || die "couldn't mount filesystem"
echo "done"
./build-root-filesystem.sh
echo -n "creating /boot... "
printf "creating /boot... "
mkdir -p mnt/boot
echo "done"
echo "installing grub using $grub..."
$grub --boot-directory=mnt/boot --target=i386-pc --modules="ext2 part_msdos part_gpt" ${dev}
$grub --boot-directory=mnt/boot --target=i386-pc --modules="ext2 part_msdos part_gpt ${dev}"
if [ -d mnt/boot/grub2 ]; then
cp grub_gpt.cfg mnt/boot/grub2/grub.cfg
@ -82,6 +82,6 @@ else
fi
echo "done"
echo -n "installing kernel in /boot... "
printf "installing kernel in /boot... "
cp kernel mnt/boot
echo "done"