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#!/bin/sh
set -e
wheel_gid=1
phys_gid=3
utmp_gid=5
window_uid=13
window_gid=13
CP="cp"
# cp on macOS and BSD systems do not support the -d option.
# gcp comes with coreutils, which is already a dependency.
OS="$(uname -s)"
if [ "$OS" = "Darwin" ] || echo "$OS" | grep -qe 'BSD$'; then
CP="gcp"
fi
die() {
echo "die: $*"
exit 1
}
if [ "$(id -u)" != 0 ]; then
die "this script needs to run as root"
fi
[ -z "$SERENITY_SOURCE_DIR" ] && die "SERENITY_SOURCE_DIR is not set"
[ -d "$SERENITY_SOURCE_DIR/Base" ] || die "$SERENITY_SOURCE_DIR/Base doesn't exist"
umask 0022
printf "installing base system... "
if command -v rsync >/dev/null; then
rsync -aH --inplace "$SERENITY_SOURCE_DIR"/Base/ mnt/
rsync -aH --inplace Root/ mnt/
else
echo "Please install rsync to speed up image creation times, falling back to cp for now"
$CP -PdR "$SERENITY_SOURCE_DIR"/Base/* mnt/
$CP -PdR Root/* mnt/
fi
$CP "$SERENITY_SOURCE_DIR"/Toolchain/Local/i686/i686-pc-serenity/lib/libgcc_s.so mnt/usr/lib/
# If umask was 027 or similar when the repo was cloned,
# file permissions in Base/ are too restrictive. Restore
# the permissions needed in the image.
chmod -R g+rX,o+rX "$SERENITY_SOURCE_DIR"/Base/* mnt/
chmod 660 mnt/etc/WindowServer.ini
chown $window_uid:$window_gid mnt/etc/WindowServer.ini
echo "/bin/sh" > mnt/etc/shells
chown 0:$wheel_gid mnt/bin/su
chown 0:$wheel_gid mnt/bin/passwd
chown 0:$wheel_gid mnt/bin/ping
chown 0:$wheel_gid mnt/bin/traceroute
chown 0:$phys_gid mnt/bin/keymap
chown 0:$phys_gid mnt/bin/shutdown
chown 0:$phys_gid mnt/bin/reboot
chown 0:0 mnt/boot/Kernel
chown 0:0 mnt/res/kernel.map
chmod 0400 mnt/res/kernel.map
chmod 0400 mnt/boot/Kernel
chmod 4750 mnt/bin/su
chmod 4755 mnt/bin/passwd
chmod 4755 mnt/bin/ping
chmod 4755 mnt/bin/traceroute
chmod 4750 mnt/bin/reboot
chmod 4750 mnt/bin/shutdown
chmod 4750 mnt/bin/keymap
chown 0:$utmp_gid mnt/bin/utmpupdate
chmod 2755 mnt/bin/utmpupdate
chmod 600 mnt/etc/shadow
chmod 755 mnt/res/devel/templates/*.postcreate
echo "done"
printf "creating initial filesystem structure... "
for dir in bin etc proc mnt tmp boot mod var/run; do
mkdir -p mnt/$dir
done
chmod 700 mnt/boot
chmod 700 mnt/mod
chmod 1777 mnt/tmp
echo "done"
printf "creating utmp file... "
touch mnt/var/run/utmp
chown 0:$utmp_gid mnt/var/run/utmp
chmod 664 mnt/var/run/utmp
echo "done"
printf "setting up device nodes folder... "
mkdir -p mnt/dev
echo "done"
printf "writing version file... "
GIT_HASH=$( (git log --pretty=format:'%h' -n 1 | cut -c1-7) || true )
printf "[Version]\nMajor=1\nMinor=0\nGit=%s\n" "$GIT_HASH" > mnt/res/version.ini
echo "done"
printf "installing users... "
mkdir -p mnt/root
mkdir -p mnt/home/anon
mkdir -p mnt/home/anon/Desktop
mkdir -p mnt/home/anon/Downloads
mkdir -p mnt/home/nona
rm -fr mnt/home/anon/js-tests mnt/home/anon/web-tests
cp "$SERENITY_SOURCE_DIR"/README.md mnt/home/anon/
cp -r "$SERENITY_SOURCE_DIR"/Userland/Libraries/LibJS/Tests mnt/home/anon/js-tests
cp -r "$SERENITY_SOURCE_DIR"/Userland/Libraries/LibWeb/Tests mnt/home/anon/web-tests
chmod 700 mnt/root
chmod 700 mnt/home/anon
chmod 700 mnt/home/nona
chown -R 0:0 mnt/root
chown -R 100:100 mnt/home/anon
chown -R 200:200 mnt/home/nona
echo "done"
printf "adding some desktop icons..."
ln -sf /bin/Browser mnt/home/anon/Desktop/
ln -sf /bin/TextEditor mnt/home/anon/Desktop/Text\ Editor
ln -sf /bin/Help mnt/home/anon/Desktop/
ln -sf /home/anon mnt/home/anon/Desktop/Home
echo "done"
printf "installing shortcuts... "
ln -sf Shell mnt/bin/sh
ln -sf test mnt/bin/[
echo "done"
printf "installing 'checksum' variants... "
ln -sf checksum mnt/bin/md5sum
ln -sf checksum mnt/bin/sha1sum
ln -sf checksum mnt/bin/sha256sum
ln -sf checksum mnt/bin/sha512sum
echo "done"
# Run local sync script, if it exists
if [ -f "${SERENITY_SOURCE_DIR}/sync-local.sh" ]; then
sh "${SERENITY_SOURCE_DIR}/sync-local.sh"
fi
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