verified working script. need to investing rc seclabel

This commit is contained in:
lordwelch 2020-03-03 15:31:32 -08:00
parent 71473c6476
commit 458b033a0a
5 changed files with 170 additions and 30 deletions

View File

@ -4,45 +4,61 @@ controller=$(getprop sys.usb.controller)
moddir=${0%bin/*}
selected=standard-keyboard
remove_ghid() {
rm /config/usb_gadget/g1/configs/b.1/fhid
rmdir /config/usb_gadget/g1/functions/hid.usb0
echo "$controller" >/config/usb_gadget/g1/UDC
echo "disabling ghid" >>$moddir/ghid.log
rm /config/usb_gadget/g1/configs/b.1/fhid
rmdir /config/usb_gadget/g1/functions/hid.usb0
echo "$controller" >/config/usb_gadget/g1/UDC
}
enable_ghid() {
running=true
. "$moddir/definitions/$selected"
if [ ! -d /config/usb_gadget/g1/functions/hid.usb0 ]; then
mkdir /config/usb_gadget/g1/functions/hid.usb0
fi
current_protocols="$(cat /config/usb_gadget/g1/functions/hid.usb0/protocol)"
current_subclasses="$(cat /config/usb_gadget/g1/functions/hid.usb0/subclass)"
current_report_lengths="$(cat /config/usb_gadget/g1/functions/hid.usb0/report_length)"
echo "enabling ghid" >>$moddir/ghid.log
running=true
. "$moddir/definitions/$selected"
if [ ! -d /config/usb_gadget/g1/functions/hid.usb0 ]; then
mkdir /config/usb_gadget/g1/functions/hid.usb0
fi
current_protocols="$(cat /config/usb_gadget/g1/functions/hid.usb0/protocol)"
current_subclasses="$(cat /config/usb_gadget/g1/functions/hid.usb0/subclass)"
current_report_lengths="$(cat /config/usb_gadget/g1/functions/hid.usb0/report_length)"
echo "current ghid" >>$moddir/ghid.log
echo current_protocols $current_protocols >>$moddir/ghid.log
echo current_subclasses $current_subclasses >>$moddir/ghid.log
echo current_report_lengths $current_report_lengths >>$moddir/ghid.log
if ! { [[ -e /config/usb_gadget/g1/functions/hid.usb0 -a "$current_protocols" == "$protocols" -a "$current_subclasses" == "$subclasses" -a "$current_report_lengths" == "$report_lengths" ]] && diff "$moddir/reports/$report_names" /config/usb_gadget/g1/functions/hid.usb0/report_desc } ; then
return 0
fi
if [ -e /config/usb_gadget/g1/functions/hid.usb0 -a "$current_protocols" == "$protocols" -a "$current_subclasses" == "$subclasses" -a "$current_report_lengths" == "$report_lengths" ] && diff "$moddir/reports/$report_names" /config/usb_gadget/g1/functions/hid.usb0/report_desc ; then
echo nothing to update >>$moddir/ghid.log
return 0
fi
echo new ghid >>$moddir/ghid.log
echo $protocols >/config/usb_gadget/g1/functions/hid.usb0/protocol
echo $subclasses >/config/usb_gadget/g1/functions/hid.usb0/subclass
echo $report_lengths >/config/usb_gadget/g1/functions/hid.usb0/report_length
cp $report_names /config/usb_gadget/g1/functions/hid.usb0/report_desc
ln -s /config/usb_gadget/g1/functions/hid.usb0 /config/usb_gadget/g1/configs/b.1/fhid
echo "$controller" >/config/usb_gadget/g1/UDC
echo $protocols >>$moddir/ghid.log
echo $subclasses >>$moddir/ghid.log
echo $report_lengths >>$moddir/ghid.log
rm /config/usb_gadget/g1/configs/b.1/fhid
echo $protocols >/config/usb_gadget/g1/functions/hid.usb0/protocol
echo $subclasses >/config/usb_gadget/g1/functions/hid.usb0/subclass
echo $report_lengths >/config/usb_gadget/g1/functions/hid.usb0/report_length
cp "$moddir/reports/$report_names" /config/usb_gadget/g1/functions/hid.usb0/report_desc
cd /config/usb_gadget/g1/configs/b.1/
/data/adb/magisk/busybox ln -nsf ../../../../usb_gadget/g1/functions/hid.usb0 ./fhid
echo none >/config/usb_gadget/g1/UDC
echo "$controller" >/config/usb_gadget/g1/UDC
}
echo success ghid was run >>$moddir/ghid.log
if ! [[ "$1" == "setup" ]]; then
exit 1
exit 1
fi
shift
case "$1" in
""|"none" )
remove_ghid
;;
* )
enable_ghid
;;
""|"none" )
remove_ghid
;;
* )
enable_ghid
;;
esac

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@ -1,2 +1,127 @@
#!/bin/sh
chmod 755 $MODPATH/bin/ghid.sh
sed "s@\[MODDIR\]@$MODPATH@g" "$MODPATH/overlay.d/ghid.rc" | sed 's/modules_update/modules/g' >"$TMPDIR/ghid.rc"
cp "$TMPDIR/ghid.rc" "$MODPATH/overlay.d/ghid.rc"
rpwd="$PWD"
##########################################################################################
# Initialization
##########################################################################################
cd "$MAGISKBIN"
get_flags
find_boot_image
[ -e "$BOOTIMAGE" ] || abort "$BOOTIMAGE does not exist!"
# Flags
[ -z "$KEEPVERITY" ] && KEEPVERITY=false
[ -z "$KEEPFORCEENCRYPT" ] && KEEPFORCEENCRYPT=false
[ -z "$RECOVERYMODE" ] && RECOVERYMODE=false
export KEEPVERITY
export KEEPFORCEENCRYPT
chmod -R 755 .
eval "$BOOTSIGNER" -verify < "$BOOTIMAGE" && BOOTSIGNED=true
"$BOOTSIGNED" && ui_print "- Boot image is signed with AVB 1.0"
##########################################################################################
# Start bootpatch
##########################################################################################
##########################################################################################
# Unpack
##########################################################################################
CHROMEOS=false
ui_print "- Unpacking boot image"
./magiskboot unpack "$BOOTIMAGE"
case $? in
1 )
abort "! Unsupported/Unknown image format"
;;
2 )
ui_print "- ChromeOS boot image detected"
CHROMEOS=true
;;
esac
[ -f recovery_dtbo ] && RECOVERYMODE=true
##########################################################################################
# Ramdisk restores
##########################################################################################
# Test patch status and do restore
ui_print "- Checking ramdisk status"
if [ -e ramdisk.cpio ]; then
./magiskboot cpio ramdisk.cpio test
STATUS=$?
else
# Stock A only system-as-root
STATUS=0
fi
case $((STATUS & 3)) in
0 ) # Stock boot
ui_print "- Stock boot image detected"
abort "Magisk not installed????"
;;
1 ) # Magisk patched
ui_print "- Magisk patched boot image detected"
;;
2 ) # Unsupported
ui_print "! Boot image patched by unsupported programs"
abort "! Please restore back to stock boot image"
;;
esac
##########################################################################################
# Ramdisk patches
##########################################################################################
ui_print "- Patching ramdisk"
ui_print "- Adding overlay.d/ghid.rc"
./magiskboot cpio ramdisk.cpio \
"mkdir 755 overlay.d" \
"add 755 overlay.d/ghid.rc $MODPATH/overlay.d/ghid.rc"
if [ $((STATUS & 4)) -ne 0 ]; then
ui_print "- Compressing ramdisk"
./magiskboot cpio ramdisk.cpio compress
fi
rm -f ramdisk.cpio.orig config
ui_print "- Repacking boot image"
./magiskboot repack "$BOOTIMAGE" || abort "! Unable to repack boot image!"
# Sign chromeos boot
$CHROMEOS && sign_chromeos
##########################################################################################
# End bootpatch
##########################################################################################
ui_print "- Flashing new boot image"
if ! flash_image new-boot.img "$BOOTIMAGE"; then
ui_print "- Compressing ramdisk to fit in partition"
./magiskboot cpio ramdisk.cpio compress
./magiskboot repack "$BOOTIMAGE"
flash_image new-boot.img "$BOOTIMAGE" || abort "! Insufficient partition size"
fi
./magiskboot cleanup
rm -f new-boot.img
patch_dtb_partitions
run_migrations
cd "$rpwd"

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@ -1,6 +1,6 @@
id=ghid
name=ghid
version=0
versionCode=6
versionCode=20
author=lordwelch
description=creates ghid device files in /dev

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@ -1,2 +1,2 @@
on property:sys.usb.ffs.ready=1 && property:sys.usb.config=* && property:sys.usb.configfs=1
exec - -- [MODDIR]/bin/ghid.sh setup ${sys.usb.config}
exec u:object_r:magisk:s0 root root -- [MODDIR]/bin/ghid.sh setup ${sys.usb.config}

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@ -1 +0,0 @@
testing