Update Installer

[GitHub/moto-9609/twrp_device_motorola_troika.git] / installer / META-INF / com / google / android / update-binary

diff --git a/installer/META-INF/com/google/android/update-binary b/installer/META-INF/com/google/android/update-binary
index 7dfe811ac6effa20fecdee81ea6dd96c729d3557..fe8365291f430b0b52719262343a17bc12ca3b11 100644 (file)
--- a/installer/META-INF/com/google/android/update-binary
+++ b/installer/META-INF/com/google/android/update-binary
@@ -1,39 +1,27 @@
 #!/sbin/sh
 # LazyFlasher installer backend (for helper functions only)
 
-tmp=/tmp/twrp-install
+tmp=/dev/tmp/twrp-install
+
+# detect when flashing in Magisk Manager
+ps | grep zygote | grep -v grep >/dev/null && BOOTMODE=true || BOOTMODE=false;
+$BOOTMODE || ps -A 2>/dev/null | grep zygote | grep -v grep >/dev/null && BOOTMODE=true;
 
 if [ "$3" ]; then
        zip=$3
        console=/proc/$$/fd/$2
-       # write the location of the console buffer to /tmp/console for other scripts to use
-       echo "$console" > /tmp/console
-else
-       console=$(cat /tmp/console)
-       [ "$console" ] || console=/proc/$$/fd/1
 fi
 
 print() {
-       if [ "$1" ]; then
-               echo "ui_print $1" > "$console"
+       if $BOOTMODE; then
+               echo "$1"
        else
-               echo "ui_print  " > "$console"
+               if [ "$1" ]; then
+                       echo "ui_print $1" > "$console"
+               else
+                       echo "ui_print  " > "$console"
+               fi
        fi
-       echo
-}
-
-abort() {
-       [ "$1" ] && {
-               print "Error: $1"
-               print "Aborting..."
-       }
-       cleanup
-       print "Failed to patch boot image!"
-       exit 1
-}
-
-cleanup() {
-       [ "$zip" ] && rm /tmp/console
 }
 
 extract() {
@@ -42,15 +30,17 @@ extract() {
        unzip -o "$1" -d "$2" || abort "Failed to extract zip to $2!"
 }
 
-print "#########################################"
-print "#     TWRP installer for OnePlus 6T     #"
-print "#             by mauronofrio            #"
-print "#########################################"
+print "########################################"
+print "#     TWRP installer for OnePlus6T     #"
+print "#            by mauronofrio            #"
+print "########################################"
+print
 
 # Unpack the installer
 [ "$zip" ] && {
        print "Unpacking the installer..."
        extract "$zip" "$tmp"
+       print
 }
 cd "$tmp"
 toolname="/magiskboot"
@@ -60,25 +50,31 @@ target="$tmp$targetfile"
 
 chmod 755 "$tool"
 
-print "Running boot image patcher on slot A..."
-dd if=/dev/block/bootdevice/by-name/boot_a "of=$target"
-"$tool" --unpack boot.img
-cp -f ramdisk-recovery.cpio ramdisk.cpio
-"$tool" --repack boot.img
-dd if=new-boot.img of=/dev/block/bootdevice/by-name/boot_a
-rm boot.img
-rm dtb
-rm kernel
-rm new-boot.img
-rm ramdisk.cpio
-print "Running boot image patcher on slot B..."
-dd if=/dev/block/bootdevice/by-name/boot_b "of=$target"
-"$tool" --unpack boot.img
-cp -f ramdisk-recovery.cpio ramdisk.cpio
-"$tool" --repack boot.img
-dd if=new-boot.img of=/dev/block/bootdevice/by-name/boot_b
+for slot in a b; do
+       print "Running boot image patcher on slot $slot..."
+       dd if=/dev/block/bootdevice/by-name/boot_$slot "of=$target"
+       "$tool" --unpack boot.img
+       # kernel string want_initramfs -> skip_initramfs (Magisk)
+       "$tool" --hexpatch kernel 77616E745F696E697472616D6673 736B69705F696E697472616D6673
+       # kernel string trip_initramfs -> skip_initramfs (SuperSU)
+       "$tool" --hexpatch kernel 747269705F696E697472616D6673 736B69705F696E697472616D6673
+       cp -f ramdisk-recovery.cpio ramdisk.cpio
+       "$tool" --repack boot.img
+       # boot.img cmdline skip_override -> '             ' (flar2 patch)
+       "$tool" --hexpatch new-boot.img 736B69705F6F76657272696465 20202020202020202020202020
+       dd if=new-boot.img of=/dev/block/bootdevice/by-name/boot_$slot
+
+       "$tool" --cleanup
+       rm -f new-boot.img
+done
+
+print
+print "Boot image patching complete!"
 
-print "Boot image patching complete"
+cd /
+rm -rf /dev/tmp
 
-#cleanup
+print
 print "Done installing TWRP!"
+print
+print "*** NOTE: You are now unrooted! ***"