ksud: Add omitted files
This commit is contained in:
tiann
5
userspace/ksud/src/banner
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5
userspace/ksud/src/banner
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@@ -0,0 +1,5 @@
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_ __
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/\ /\___ _ __ _ __ ___| / _\/\ /\
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/ //_/ _ \ '__| '_ \ / _ \ \ \/ / \ \
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/ __ \ __/ | | | | | __/ |\ \ \_/ /
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\/ \/\___|_| |_| |_|\___|_\__/\___/
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113
userspace/ksud/src/event.rs
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113
userspace/ksud/src/event.rs
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@@ -0,0 +1,113 @@
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use std::path::{Path, PathBuf};
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use crate::{defs, utils::mount_image};
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use anyhow::{bail, Result};
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use subprocess::Exec;
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pub fn on_post_data_fs() -> Result<()> {
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let module_update_img = defs::MODULE_UPDATE_IMG;
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let module_img = defs::MODULE_IMG;
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let module_dir = defs::MODULE_DIR;
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let module_update_flag = Path::new(defs::WORKING_DIR).join(defs::UPDATE_FILE_NAME);
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// modules.img is the default image
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let mut target_update_img = &module_img;
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if Path::new(module_update_img).exists() && module_update_flag.exists() {
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// if modules_update.img exists, and the the flag indicate this is an update
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// this make sure that if the update failed, we will fallback to the old image
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// if we boot succeed, we will rename the modules_update.img to modules.img #on_boot_complete
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target_update_img = &module_update_img;
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// And we should delete the flag immediately
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std::fs::remove_file(module_update_flag)?;
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}
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if !Path::new(target_update_img).exists() {
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// no image exist, do nothing for module!
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return Ok(());
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}
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let module_path = Path::new(module_dir);
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if !module_path.exists() {
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std::fs::create_dir_all(module_path)?;
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}
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println!("mount {} to {}", target_update_img, module_dir);
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mount_image(target_update_img, module_dir)?;
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// construct overlay mount params
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let dir = std::fs::read_dir(module_dir);
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let Ok(dir) = dir else {
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bail!("open {} failed", defs::MODULE_DIR);
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};
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let mut lowerdir: Vec<String> = Vec::new();
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for entry in dir.flatten() {
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let module = entry.path();
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if !module.is_dir() {
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continue;
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}
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let disabled = module.join(defs::DISABLE_FILE_NAME).exists();
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if disabled {
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println!("module: {} is disabled, ignore!", module.display());
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continue;
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}
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let mut module_system = PathBuf::new();
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module_system.push(&module);
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module_system.push("system");
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if !module_system.as_path().exists() {
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println!(
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"module: {} has no system overlay, ignore!",
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module.display()
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);
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continue;
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}
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lowerdir.push(format!("{}", module_system.display()));
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}
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if lowerdir.is_empty() {
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println!("lowerdir is empty, ignore!");
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return Ok(());
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}
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// add /system as the last lowerdir
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lowerdir.push(String::from("/system"));
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let lowerdir = lowerdir.join(":");
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println!("lowerdir: {}", lowerdir);
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let mount_args = format!(
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"mount -t overlay overlay -o ro,lowerdir={} /system",
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lowerdir
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);
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let result = Exec::shell(mount_args).join()?;
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if !result.success() {
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println!("mount overlay failed");
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}
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Ok(())
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}
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pub fn on_boot_completed() -> Result<()> {
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let module_update_img = Path::new(defs::MODULE_UPDATE_IMG);
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let module_img = Path::new(defs::MODULE_IMG);
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if module_update_img.exists() {
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// this is a update and we successfully booted
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std::fs::rename(module_update_img, module_img)?;
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}
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Ok(())
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}
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pub fn daemon() -> Result<()> {
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Ok(())
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}
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pub fn install() -> Result<()> {
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let src = "/proc/self/exe";
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let dst = defs::DAEMON_PATH;
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std::fs::copy(src, dst)?;
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Ok(())
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}
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401
userspace/ksud/src/installer.sh
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401
userspace/ksud/src/installer.sh
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@@ -0,0 +1,401 @@
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############################################
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# KernelSU installer script
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# Credit to Magisk!!!
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############################################
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ui_print() {
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if $BOOTMODE; then
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echo "$1"
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else
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echo -e "ui_print $1\nui_print" >> /proc/self/fd/$OUTFD
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fi
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}
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toupper() {
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echo "$@" | tr '[:lower:]' '[:upper:]'
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}
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grep_cmdline() {
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local REGEX="s/^$1=//p"
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{ echo $(cat /proc/cmdline)$(sed -e 's/[^"]//g' -e 's/""//g' /proc/cmdline) | xargs -n 1; \
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sed -e 's/ = /=/g' -e 's/, /,/g' -e 's/"//g' /proc/bootconfig; \
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} 2>/dev/null | sed -n "$REGEX"
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}
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grep_prop() {
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local REGEX="s/^$1=//p"
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shift
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local FILES=$@
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[ -z "$FILES" ] && FILES='/system/build.prop'
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cat $FILES 2>/dev/null | dos2unix | sed -n "$REGEX" | head -n 1
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}
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grep_get_prop() {
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local result=$(grep_prop $@)
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if [ -z "$result" ]; then
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# Fallback to getprop
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getprop "$1"
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else
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echo $result
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fi
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}
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is_mounted() {
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grep -q " $(readlink -f $1) " /proc/mounts 2>/dev/null
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return $?
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}
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abort() {
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ui_print "$1"
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$BOOTMODE || recovery_cleanup
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[ ! -z $MODPATH ] && rm -rf $MODPATH
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rm -rf $TMPDIR
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exit 1
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}
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print_title() {
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local len line1len line2len bar
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line1len=$(echo -n $1 | wc -c)
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line2len=$(echo -n $2 | wc -c)
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len=$line2len
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[ $line1len -gt $line2len ] && len=$line1len
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len=$((len + 2))
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bar=$(printf "%${len}s" | tr ' ' '*')
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ui_print "$bar"
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ui_print " $1 "
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[ "$2" ] && ui_print " $2 "
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ui_print "$bar"
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}
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######################
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# Environment Related
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######################
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setup_flashable() {
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ensure_bb
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$BOOTMODE && return
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if [ -z $OUTFD ] || readlink /proc/$$/fd/$OUTFD | grep -q /tmp; then
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# We will have to manually find out OUTFD
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for FD in `ls /proc/$$/fd`; do
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if readlink /proc/$$/fd/$FD | grep -q pipe; then
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if ps | grep -v grep | grep -qE " 3 $FD |status_fd=$FD"; then
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OUTFD=$FD
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break
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fi
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fi
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done
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fi
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recovery_actions
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}
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ensure_bb() {
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}
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recovery_actions() {
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}
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recovery_cleanup() {
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}
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#######################
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# Installation Related
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#######################
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# find_block [partname...]
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find_block() {
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local BLOCK DEV DEVICE DEVNAME PARTNAME UEVENT
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for BLOCK in "$@"; do
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DEVICE=`find /dev/block \( -type b -o -type c -o -type l \) -iname $BLOCK | head -n 1` 2>/dev/null
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if [ ! -z $DEVICE ]; then
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readlink -f $DEVICE
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return 0
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fi
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done
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# Fallback by parsing sysfs uevents
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for UEVENT in /sys/dev/block/*/uevent; do
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DEVNAME=`grep_prop DEVNAME $UEVENT`
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PARTNAME=`grep_prop PARTNAME $UEVENT`
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for BLOCK in "$@"; do
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if [ "$(toupper $BLOCK)" = "$(toupper $PARTNAME)" ]; then
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echo /dev/block/$DEVNAME
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return 0
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fi
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done
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done
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# Look just in /dev in case we're dealing with MTD/NAND without /dev/block devices/links
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for DEV in "$@"; do
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DEVICE=`find /dev \( -type b -o -type c -o -type l \) -maxdepth 1 -iname $DEV | head -n 1` 2>/dev/null
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if [ ! -z $DEVICE ]; then
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readlink -f $DEVICE
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return 0
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fi
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done
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return 1
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}
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# setup_mntpoint <mountpoint>
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setup_mntpoint() {
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local POINT=$1
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[ -L $POINT ] && mv -f $POINT ${POINT}_link
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if [ ! -d $POINT ]; then
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rm -f $POINT
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mkdir -p $POINT
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fi
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}
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# mount_name <partname(s)> <mountpoint> <flag>
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mount_name() {
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local PART=$1
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local POINT=$2
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local FLAG=$3
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setup_mntpoint $POINT
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is_mounted $POINT && return
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# First try mounting with fstab
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mount $FLAG $POINT 2>/dev/null
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if ! is_mounted $POINT; then
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local BLOCK=$(find_block $PART)
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mount $FLAG $BLOCK $POINT || return
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fi
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ui_print "- Mounting $POINT"
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}
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# mount_ro_ensure <partname(s)> <mountpoint>
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mount_ro_ensure() {
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# We handle ro partitions only in recovery
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$BOOTMODE && return
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local PART=$1
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local POINT=$2
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mount_name "$PART" $POINT '-o ro'
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is_mounted $POINT || abort "! Cannot mount $POINT"
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}
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mount_partitions() {
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# Check A/B slot
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SLOT=`grep_cmdline androidboot.slot_suffix`
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if [ -z $SLOT ]; then
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SLOT=`grep_cmdline androidboot.slot`
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[ -z $SLOT ] || SLOT=_${SLOT}
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fi
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[ -z $SLOT ] || ui_print "- Current boot slot: $SLOT"
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# Mount ro partitions
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if is_mounted /system_root; then
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umount /system 2&>/dev/null
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umount /system_root 2&>/dev/null
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fi
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mount_ro_ensure "system$SLOT app$SLOT" /system
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if [ -f /system/init -o -L /system/init ]; then
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SYSTEM_ROOT=true
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setup_mntpoint /system_root
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if ! mount --move /system /system_root; then
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umount /system
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umount -l /system 2>/dev/null
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mount_ro_ensure "system$SLOT app$SLOT" /system_root
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fi
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mount -o bind /system_root/system /system
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else
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SYSTEM_ROOT=false
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grep ' / ' /proc/mounts | grep -qv 'rootfs' || grep -q ' /system_root ' /proc/mounts && SYSTEM_ROOT=true
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fi
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# /vendor is used only on some older devices for recovery AVBv1 signing so is not critical if fails
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[ -L /system/vendor ] && mount_name vendor$SLOT /vendor '-o ro'
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$SYSTEM_ROOT && ui_print "- Device is system-as-root"
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# Mount sepolicy rules dir locations in recovery (best effort)
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if ! $BOOTMODE; then
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mount_name "cache cac" /cache
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mount_name metadata /metadata
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mount_name persist /persist
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fi
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}
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api_level_arch_detect() {
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API=$(grep_get_prop ro.build.version.sdk)
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ABI=$(grep_get_prop ro.product.cpu.abi)
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if [ "$ABI" = "x86" ]; then
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ARCH=x86
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ABI32=x86
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IS64BIT=false
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elif [ "$ABI" = "arm64-v8a" ]; then
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ARCH=arm64
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ABI32=armeabi-v7a
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IS64BIT=true
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elif [ "$ABI" = "x86_64" ]; then
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ARCH=x64
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ABI32=x86
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IS64BIT=true
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else
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ARCH=arm
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ABI=armeabi-v7a
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ABI32=armeabi-v7a
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IS64BIT=false
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fi
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}
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#################
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# Module Related
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#################
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set_perm() {
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chown $2:$3 $1 || return 1
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chmod $4 $1 || return 1
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local CON=$5
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[ -z $CON ] && CON=u:object_r:system_file:s0
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chcon $CON $1 || return 1
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}
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set_perm_recursive() {
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find $1 -type d 2>/dev/null | while read dir; do
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set_perm $dir $2 $3 $4 $6
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done
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find $1 -type f -o -type l 2>/dev/null | while read file; do
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set_perm $file $2 $3 $5 $6
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done
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}
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|
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mktouch() {
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mkdir -p ${1%/*} 2>/dev/null
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[ -z $2 ] && touch $1 || echo $2 > $1
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chmod 644 $1
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}
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request_size_check() {
|
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reqSizeM=`du -ms "$1" | cut -f1`
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}
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unzip() {
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/system/bin/unzip -q "$@"
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}
|
||||
|
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request_zip_size_check() {
|
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reqSizeM=`unzip -l "$1" | tail -n 1 | awk '{ print int(($1 - 1) / 1048576 + 1) }'`
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}
|
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|
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boot_actions() { return; }
|
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|
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# Require ZIPFILE to be set
|
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is_legacy_script() {
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unzip -l "$ZIPFILE" install.sh | grep -q install.sh
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return $?
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}
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|
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# Require OUTFD, ZIPFILE to be set
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install_module() {
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rm -rf $TMPDIR
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mkdir -p $TMPDIR
|
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chcon u:object_r:system_file:s0 $TMPDIR
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cd $TMPDIR
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|
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mount_partitions
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api_level_arch_detect
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|
||||
# Setup busybox and binaries
|
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if $BOOTMODE; then
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boot_actions
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else
|
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recovery_actions
|
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fi
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||||
|
||||
# Extract prop file
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unzip -o "$ZIPFILE" module.prop -d $TMPDIR >&2
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[ ! -f $TMPDIR/module.prop ] && abort "! Unable to extract zip file!"
|
||||
|
||||
local MODDIRNAME=modules
|
||||
$BOOTMODE && MODDIRNAME=modules_update
|
||||
local MODULEROOT=$NVBASE/$MODDIRNAME
|
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MODID=`grep_prop id $TMPDIR/module.prop`
|
||||
MODNAME=`grep_prop name $TMPDIR/module.prop`
|
||||
MODAUTH=`grep_prop author $TMPDIR/module.prop`
|
||||
MODPATH=$MODULEROOT/$MODID
|
||||
|
||||
# Create mod paths
|
||||
rm -rf $MODPATH
|
||||
mkdir -p $MODPATH
|
||||
|
||||
if is_legacy_script; then
|
||||
unzip -oj "$ZIPFILE" module.prop install.sh uninstall.sh 'common/*' -d $TMPDIR >&2
|
||||
|
||||
# Load install script
|
||||
. $TMPDIR/install.sh
|
||||
|
||||
# Callbacks
|
||||
print_modname
|
||||
on_install
|
||||
|
||||
[ -f $TMPDIR/uninstall.sh ] && cp -af $TMPDIR/uninstall.sh $MODPATH/uninstall.sh
|
||||
$SKIPMOUNT && touch $MODPATH/skip_mount
|
||||
$PROPFILE && cp -af $TMPDIR/system.prop $MODPATH/system.prop
|
||||
cp -af $TMPDIR/module.prop $MODPATH/module.prop
|
||||
$POSTFSDATA && cp -af $TMPDIR/post-fs-data.sh $MODPATH/post-fs-data.sh
|
||||
$LATESTARTSERVICE && cp -af $TMPDIR/service.sh $MODPATH/service.sh
|
||||
|
||||
ui_print "- Setting permissions"
|
||||
set_permissions
|
||||
else
|
||||
print_title "$MODNAME" "by $MODAUTH"
|
||||
print_title "Powered by KernelSU"
|
||||
|
||||
unzip -o "$ZIPFILE" customize.sh -d $MODPATH >&2
|
||||
|
||||
if ! grep -q '^SKIPUNZIP=1$' $MODPATH/customize.sh 2>/dev/null; then
|
||||
ui_print "- Extracting module files"
|
||||
unzip -o "$ZIPFILE" -x 'META-INF/*' -d $MODPATH >&2
|
||||
|
||||
# Default permissions
|
||||
set_perm_recursive $MODPATH 0 0 0755 0644
|
||||
set_perm_recursive $MODPATH/system/bin 0 2000 0755 0755
|
||||
set_perm_recursive $MODPATH/system/xbin 0 2000 0755 0755
|
||||
set_perm_recursive $MODPATH/system/system_ext/bin 0 2000 0755 0755
|
||||
set_perm_recursive $MODPATH/system/vendor/bin 0 2000 0755 0755 u:object_r:vendor_file:s0
|
||||
fi
|
||||
|
||||
# Load customization script
|
||||
[ -f $MODPATH/customize.sh ] && . $MODPATH/customize.sh
|
||||
fi
|
||||
|
||||
# Handle replace folders
|
||||
for TARGET in $REPLACE; do
|
||||
ui_print "- Replace target: $TARGET"
|
||||
mktouch $MODPATH$TARGET/.replace
|
||||
done
|
||||
|
||||
if $BOOTMODE; then
|
||||
mktouch $NVBASE/modules/$MODID/update
|
||||
rm -rf $NVBASE/modules/$MODID/remove 2>/dev/null
|
||||
rm -rf $NVBASE/modules/$MODID/disable 2>/dev/null
|
||||
cp -af $MODPATH/module.prop $NVBASE/modules/$MODID/module.prop
|
||||
fi
|
||||
|
||||
# Remove stuff that doesn't belong to modules and clean up any empty directories
|
||||
rm -rf \
|
||||
$MODPATH/system/placeholder $MODPATH/customize.sh \
|
||||
$MODPATH/README.md $MODPATH/.git*
|
||||
rmdir -p $MODPATH 2>/dev/null
|
||||
|
||||
cd /
|
||||
$BOOTMODE || recovery_cleanup
|
||||
rm -rf $TMPDIR
|
||||
|
||||
ui_print "- Done"
|
||||
}
|
||||
|
||||
##########
|
||||
# Presets
|
||||
##########
|
||||
|
||||
# Detect whether in boot mode
|
||||
[ -z $BOOTMODE ] && ps | grep zygote | grep -qv grep && BOOTMODE=true
|
||||
[ -z $BOOTMODE ] && ps -A 2>/dev/null | grep zygote | grep -qv grep && BOOTMODE=true
|
||||
[ -z $BOOTMODE ] && BOOTMODE=false
|
||||
|
||||
NVBASE=/data/adb/ksu
|
||||
TMPDIR=/dev/tmp
|
||||
|
||||
# Some modules dependents on this
|
||||
MAGISK_VER=25.2
|
||||
MAGISK_VER_CODE=25200
|
||||
|
||||
# KSU to recognize
|
||||
KSU=true
|
||||
Reference in New Issue
Block a user