mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 23:50:19 +00:00
d44e2c9ad9
As per comment found in #6319 by @bcoles, `pls` should check the permissions and owner of the sudoers file to ensure that it hasn't been compromised.
152 lines
4.4 KiB
Bash
Executable file
152 lines
4.4 KiB
Bash
Executable file
#!/bin/sh
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set -e
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wheel_gid=1
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phys_gid=3
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utmp_gid=5
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window_uid=13
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window_gid=13
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CP="cp"
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# cp on macOS and BSD systems do not support the -d option.
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# gcp comes with coreutils, which is already a dependency.
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OS="$(uname -s)"
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if [ "$OS" = "Darwin" ] || echo "$OS" | grep -qe 'BSD$'; then
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CP="gcp"
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fi
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die() {
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echo "die: $*"
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exit 1
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}
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if [ "$(id -u)" != 0 ]; then
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die "this script needs to run as root"
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fi
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[ -z "$SERENITY_SOURCE_DIR" ] && die "SERENITY_SOURCE_DIR is not set"
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[ -d "$SERENITY_SOURCE_DIR/Base" ] || die "$SERENITY_SOURCE_DIR/Base doesn't exist"
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umask 0022
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printf "installing base system... "
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if command -v rsync >/dev/null; then
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rsync -aH --inplace "$SERENITY_SOURCE_DIR"/Base/ mnt/
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rsync -aH --inplace Root/ mnt/
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else
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echo "Please install rsync to speed up image creation times, falling back to cp for now"
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$CP -PdR "$SERENITY_SOURCE_DIR"/Base/* mnt/
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$CP -PdR Root/* mnt/
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fi
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$CP "$SERENITY_SOURCE_DIR"/Toolchain/Local/i686/i686-pc-serenity/lib/libgcc_s.so mnt/usr/lib/
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# If umask was 027 or similar when the repo was cloned,
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# file permissions in Base/ are too restrictive. Restore
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# the permissions needed in the image.
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chmod -R g+rX,o+rX "$SERENITY_SOURCE_DIR"/Base/* mnt/
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chmod 660 mnt/etc/WindowServer.ini
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chown $window_uid:$window_gid mnt/etc/WindowServer.ini
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echo "/bin/sh" > mnt/etc/shells
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chmod 0400 mnt/etc/plsusers
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chown 0:0 mnt/etc/plsusers
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chown 0:$wheel_gid mnt/bin/su
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chown 0:$wheel_gid mnt/bin/passwd
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chown 0:$wheel_gid mnt/bin/ping
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chown 0:$wheel_gid mnt/bin/traceroute
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chown 0:$phys_gid mnt/bin/keymap
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chown 0:$phys_gid mnt/bin/shutdown
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chown 0:$phys_gid mnt/bin/reboot
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chown 0:$wheel_gid mnt/bin/pls
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chown 0:0 mnt/boot/Kernel
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chown 0:0 mnt/res/kernel.map
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chmod 0400 mnt/res/kernel.map
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chmod 0400 mnt/boot/Kernel
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chmod 4750 mnt/bin/su
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chmod 4755 mnt/bin/passwd
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chmod 4751 mnt/bin/pls
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chmod 4755 mnt/bin/ping
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chmod 4755 mnt/bin/traceroute
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chmod 4750 mnt/bin/reboot
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chmod 4750 mnt/bin/shutdown
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chmod 4750 mnt/bin/keymap
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chown 0:$utmp_gid mnt/bin/utmpupdate
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chmod 2755 mnt/bin/utmpupdate
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chmod 600 mnt/etc/shadow
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chmod 755 mnt/res/devel/templates/*.postcreate
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echo "done"
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printf "creating initial filesystem structure... "
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for dir in bin etc proc mnt tmp boot mod var/run; do
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mkdir -p mnt/$dir
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done
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chmod 700 mnt/boot
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chmod 700 mnt/mod
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chmod 1777 mnt/tmp
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echo "done"
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printf "creating utmp file... "
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touch mnt/var/run/utmp
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chown 0:$utmp_gid mnt/var/run/utmp
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chmod 664 mnt/var/run/utmp
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echo "done"
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printf "setting up device nodes folder... "
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mkdir -p mnt/dev
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echo "done"
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printf "writing version file... "
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GIT_HASH=$( (git log --pretty=format:'%h' -n 1 | cut -c1-7) || true )
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printf "[Version]\nMajor=1\nMinor=0\nGit=%s\n" "$GIT_HASH" > mnt/res/version.ini
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echo "done"
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printf "installing users... "
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mkdir -p mnt/root
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mkdir -p mnt/home/anon
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mkdir -p mnt/home/anon/Desktop
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mkdir -p mnt/home/anon/Downloads
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mkdir -p mnt/home/nona
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rm -fr mnt/home/anon/js-tests mnt/home/anon/web-tests mnt/home/anon/cpp-tests mnt/home/anon/wasm-tests
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mkdir -p mnt/home/anon/cpp-tests/
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cp "$SERENITY_SOURCE_DIR"/README.md mnt/home/anon/
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cp -r "$SERENITY_SOURCE_DIR"/Userland/Libraries/LibJS/Tests mnt/home/anon/js-tests
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cp -r "$SERENITY_SOURCE_DIR"/Userland/Libraries/LibWeb/Tests mnt/home/anon/web-tests
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cp -r "$SERENITY_SOURCE_DIR"/Userland/DevTools/HackStudio/LanguageServers/Cpp/Tests mnt/home/anon/cpp-tests/comprehension
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cp -r "$SERENITY_SOURCE_DIR"/Userland/Libraries/LibCpp/Tests mnt/home/anon/cpp-tests/parser
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cp -r "$SERENITY_SOURCE_DIR"/Userland/Libraries/LibWasm/Tests mnt/home/anon/wasm-tests
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cp -r "$SERENITY_SOURCE_DIR"/Userland/Libraries/LibJS/Tests/test-common.js mnt/home/anon/wasm-tests
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chmod 700 mnt/root
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chmod 700 mnt/home/anon
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chmod 700 mnt/home/nona
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chown -R 0:0 mnt/root
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chown -R 100:100 mnt/home/anon
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chown -R 200:200 mnt/home/nona
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echo "done"
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printf "adding some desktop icons... "
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ln -sf /bin/Browser mnt/home/anon/Desktop/
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ln -sf /bin/TextEditor mnt/home/anon/Desktop/Text\ Editor
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ln -sf /bin/Help mnt/home/anon/Desktop/
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ln -sf /home/anon mnt/home/anon/Desktop/Home
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chown -R 100:100 mnt/home/anon/Desktop
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echo "done"
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printf "installing shortcuts... "
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ln -sf Shell mnt/bin/sh
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ln -sf test mnt/bin/[
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echo "done"
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printf "installing 'checksum' variants... "
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ln -sf checksum mnt/bin/md5sum
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ln -sf checksum mnt/bin/sha1sum
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ln -sf checksum mnt/bin/sha256sum
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ln -sf checksum mnt/bin/sha512sum
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echo "done"
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# Run local sync script, if it exists
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if [ -f "${SERENITY_SOURCE_DIR}/sync-local.sh" ]; then
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sh "${SERENITY_SOURCE_DIR}/sync-local.sh"
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fi
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