android/SukiSU-Ultra
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support metamodule, remove built-in overlayfs mount

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Co-authored-by: weishu <twsxtd@gmail.com>
Co-authored-by: YuKongA <70465933+YuKongA@users.noreply.github.com>
Co-authored-by: Ylarod <me@ylarod.cn>
This commit is contained in:
ShirkNeko
2025-11-19 19:33:01 +08:00
parent 4f79c94ab9
commit a8acea9180
28 changed files with 1617 additions and 807 deletions
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39
userspace/ksud/src/installer.sh
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@@ -85,7 +85,7 @@ setup_flashable() {
$BOOTMODE && return
if [ -z $OUTFD ] || readlink /proc/$$/fd/$OUTFD | grep -q /tmp; then
# We will have to manually find out OUTFD
for FD in /proc/$$/fd/*; do
for FD in `ls /proc/$$/fd`; do
if readlink /proc/$$/fd/$FD | grep -q pipe; then
if ps | grep -v grep | grep -qE " 3 $FD |status_fd=$FD"; then
OUTFD=$FD
@@ -313,14 +313,6 @@ mark_remove() {
chmod 644 $1
}
mark_replace() {
# REPLACE must be directory!!!
# https://docs.kernel.org/filesystems/overlayfs.html#whiteouts-and-opaque-directories
mkdir -p $1 2>/dev/null
setfattr -n trusted.overlay.opaque -v y $1
chmod 644 $1
}
request_size_check() {
reqSizeM=`du -ms "$1" | cut -f1`
}
@@ -338,16 +330,19 @@ is_legacy_script() {
}
handle_partition() {
PARTITION="$1"
REQUIRE_SYMLINK="$2"
if [ ! -e "$MODPATH/system/$PARTITION" ]; then
# if /system/vendor is a symlink, we need to move it out of $MODPATH/system
# if /system/vendor is a normal directory, no special handling is needed.
if [ ! -e $MODPATH/system/$1 ]; then
# no partition found
return;
fi
if [ "$REQUIRE_SYMLINK" = "false" ] || [ -L "/system/$PARTITION" ] && [ "$(readlink -f "/system/$PARTITION")" = "/$PARTITION" ]; then
ui_print "- Handle partition /$PARTITION"
ln -sf "./system/$PARTITION" "$MODPATH/$PARTITION"
# we move the folder to / only if it is a native folder that is not a symlink
if [ -d "/$1" ] && [ ! -L "/$1" ]; then
ui_print "- Handle partition /$1"
# we create a symlink if module want to access $MODPATH/system/$1
# but it doesn't always work(ie. write it in post-fs-data.sh would fail because it is readonly)
mv -f $MODPATH/system/$1 $MODPATH/$1 && ln -sf ../$1 $MODPATH/system/$1
fi
}
@@ -428,23 +423,23 @@ install_module() {
[ -f $MODPATH/customize.sh ] && . $MODPATH/customize.sh
fi
handle_partition vendor true
handle_partition system_ext true
handle_partition product true
handle_partition odm false
# Handle replace folders
for TARGET in $REPLACE; do
ui_print "- Replace target: $TARGET"
mark_replace "$MODPATH$TARGET"
mark_replace $MODPATH$TARGET
done
# Handle remove files
for TARGET in $REMOVE; do
ui_print "- Remove target: $TARGET"
mark_remove "$MODPATH$TARGET"
mark_remove $MODPATH$TARGET
done
handle_partition vendor
handle_partition system_ext
handle_partition product
handle_partition odm
if $BOOTMODE; then
mktouch $NVBASE/modules/$MODID/update
rm -rf $NVBASE/modules/$MODID/remove 2>/dev/null