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AK3: replace remaining variables

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- all working directory variables
- all user set variables
- add backwards compat so devs have time to update anykernel.sh
- overdue core variable cleanup, part 3/x
This commit is contained in:
osm0sis committed 2024-05-09 14:14:22 -03:00
1 parent 2bd7ed4945
commit cb044b649b
2 files changed
+144 -129
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META-INF/com/google/android/updater-script
+1 -1
View File
@@ -3,4 +3,4 @@
# Dummy file; update-binary is a shell script (DO NOT CHANGE) # Dummy file; update-binary is a shell script (DO NOT CHANGE)
# #
# #
# AK_BASE_VERSION=20240203 # AK_BASE_VERSION=20240509
tools/ak3-core.sh
+143 -128
View File
@@ -5,11 +5,11 @@
# set up working directory variables # set up working directory variables
[ "$AKHOME" ] || AKHOME=$PWD; [ "$AKHOME" ] || AKHOME=$PWD;
bootimg=$AKHOME/boot.img; BOOTIMG=$AKHOME/boot.img;
BIN=$AKHOME/tools; BIN=$AKHOME/tools;
patch=$AKHOME/patch; PATCH=$AKHOME/patch;
ramdisk=$AKHOME/ramdisk; RAMDISK=$AKHOME/ramdisk;
split_img=$AKHOME/split_img; SPLITIMG=$AKHOME/split_img;
### output/testing functions: ### output/testing functions:
# ui_print "<text>" [...] # ui_print "<text>" [...]
@@ -67,32 +67,32 @@ set_perm_recursive() {
split_boot() { split_boot() {
local splitfail; local splitfail;
if [ ! -e "$(echo $block | cut -d\ -f1)" ]; then if [ ! -e "$(echo "$BLOCK" | cut -d\ -f1)" ]; then
abort "Invalid partition. Aborting..."; abort "Invalid partition. Aborting...";
fi; fi;
if [ "$(echo $block | grep ' ')" ]; then if echo "$BLOCK" | grep -q ' '; then
block=$(echo $block | cut -d\ -f1); BLOCK=$(echo "$BLOCK" | cut -d\ -f1);
customdd=$(echo $block | cut -d\ -f2-); CUSTOMDD=$(echo "$BLOCK" | cut -d\ -f2-);
elif [ ! "$customdd" ]; then elif [ ! "$CUSTOMDD" ]; then
local customdd="bs=1048576"; CUSTOMDD="bs=1048576";
fi; fi;
if [ -f "$BIN/nanddump" ]; then if [ -f "$BIN/nanddump" ]; then
nanddump -f $bootimg $block; nanddump -f $BOOTIMG $BLOCK;
else else
dd if=$block of=$bootimg $customdd; dd if=$BLOCK of=$BOOTIMG $CUSTOMDD;
fi; fi;
if [ $? != 0 ]; then if [ $? != 0 ]; then
abort "Dumping image failed. Aborting..."; abort "Dumping image failed. Aborting...";
fi; fi;
mkdir -p $split_img; mkdir -p $SPLITIMG;
cd $split_img; cd $SPLITIMG;
if [ -f "$BIN/unpackelf" ] && unpackelf -i $bootimg -h -q 2>/dev/null; then if [ -f "$BIN/unpackelf" ] && unpackelf -i $BOOTIMG -h -q 2>/dev/null; then
if [ -f "$BIN/elftool" ]; then if [ -f "$BIN/elftool" ]; then
mkdir elftool_out; mkdir elftool_out;
elftool unpack -i $bootimg -o elftool_out; elftool unpack -i $BOOTIMG -o elftool_out;
fi; fi;
unpackelf -i $bootimg; unpackelf -i $BOOTIMG;
[ $? != 0 ] && splitfail=1; [ $? != 0 ] && splitfail=1;
mv -f boot.img-kernel kernel.gz; mv -f boot.img-kernel kernel.gz;
mv -f boot.img-ramdisk ramdisk.cpio.gz; mv -f boot.img-ramdisk ramdisk.cpio.gz;
@@ -108,9 +108,9 @@ split_boot() {
esac; esac;
fi; fi;
elif [ -f "$BIN/mboot" ]; then elif [ -f "$BIN/mboot" ]; then
mboot -u -f $bootimg; mboot -u -f $BOOTIMG;
elif [ -f "$BIN/dumpimage" ]; then elif [ -f "$BIN/dumpimage" ]; then
dd bs=$(($(printf '%d\n' 0x$(hexdump -n 4 -s 12 -e '16/1 "%02x""\n"' $bootimg)) + 64)) count=1 conv=notrunc if=$bootimg of=boot-trimmed.img; dd bs=$(($(printf '%d\n' 0x$(hexdump -n 4 -s 12 -e '16/1 "%02x""\n"' $BOOTIMG)) + 64)) count=1 conv=notrunc if=$BOOTIMG of=boot-trimmed.img;
dumpimage -l boot-trimmed.img > header; dumpimage -l boot-trimmed.img > header;
grep "Name:" header | cut -c15- > boot.img-name; grep "Name:" header | cut -c15- > boot.img-name;
grep "Type:" header | cut -c15- | cut -d\ -f1 > boot.img-arch; grep "Type:" header | cut -c15- | cut -d\ -f1 > boot.img-arch;
@@ -126,9 +126,9 @@ split_boot() {
RAMDisk) mv -f kernel.gz ramdisk.cpio.gz;; RAMDisk) mv -f kernel.gz ramdisk.cpio.gz;;
esac; esac;
elif [ -f "$BIN/rkcrc" ]; then elif [ -f "$BIN/rkcrc" ]; then
dd bs=4096 skip=8 iflag=skip_bytes conv=notrunc if=$bootimg of=ramdisk.cpio.gz; dd bs=4096 skip=8 iflag=skip_bytes conv=notrunc if=$BOOTIMG of=ramdisk.cpio.gz;
else else
(set -o pipefail; magiskboot unpack -h $bootimg 2>&1 | tee infotmp >&2); (set -o pipefail; magiskboot unpack -h $BOOTIMG 2>&1 | tee infotmp >&2);
case $? in case $? in
1) splitfail=1;; 1) splitfail=1;;
2) touch chromeos;; 2) touch chromeos;;
@@ -145,7 +145,7 @@ split_boot() {
unpack_ramdisk() { unpack_ramdisk() {
local comp; local comp;
cd $split_img; cd $SPLITIMG;
if [ -f ramdisk.cpio.gz ]; then if [ -f ramdisk.cpio.gz ]; then
if [ -f "$BIN/mkmtkhdr" ]; then if [ -f "$BIN/mkmtkhdr" ]; then
mv -f ramdisk.cpio.gz ramdisk.cpio.gz-mtk; mv -f ramdisk.cpio.gz ramdisk.cpio.gz-mtk;
@@ -168,12 +168,12 @@ unpack_ramdisk() {
fi; fi;
fi; fi;
[ -d $ramdisk ] && mv -f $ramdisk $AKHOME/rdtmp; [ -d $RAMDISK ] && mv -f $RAMDISK $AKHOME/rdtmp;
mkdir -p $ramdisk; mkdir -p $RAMDISK;
chmod 755 $ramdisk; chmod 755 $RAMDISK;
cd $ramdisk; cd $RAMDISK;
EXTRACT_UNSAFE_SYMLINKS=1 cpio -d -F $split_img/ramdisk.cpio -i; EXTRACT_UNSAFE_SYMLINKS=1 cpio -d -F $SPLITIMG/ramdisk.cpio -i;
if [ $? != 0 -o ! "$(ls)" ]; then if [ $? != 0 -o ! "$(ls)" ]; then
abort "Unpacking ramdisk failed. Aborting..."; abort "Unpacking ramdisk failed. Aborting...";
fi; fi;
@@ -194,34 +194,34 @@ repack_ramdisk() {
local comp packfail mtktype; local comp packfail mtktype;
cd $AKHOME; cd $AKHOME;
if [ "$ramdisk_compression" != "auto" ] && [ "$(grep HEADER_VER $split_img/infotmp | sed -n 's;.*\[\(.*\)\];\1;p')" -gt 3 ]; then if [ "$RAMDISK_COMPRESSION" != "auto" ] && [ "$(grep HEADER_VER $SPLITIMG/infotmp | sed -n 's;.*\[\(.*\)\];\1;p')" -gt 3 ]; then
ui_print " " "Warning: Only lz4-l ramdisk compression is allowed with hdr v4+ images. Resetting to auto..."; ui_print " " "Warning: Only lz4-l ramdisk compression is allowed with hdr v4+ images. Resetting to auto...";
ramdisk_compression=auto; RAMDISK_COMPRESSION=auto;
fi; fi;
case $ramdisk_compression in case $RAMDISK_COMPRESSION in
auto|"") comp=$(ls $split_img/ramdisk.cpio.* 2>/dev/null | grep -v 'mtk' | rev | cut -d. -f1 | rev);; auto|"") comp=$(ls $SPLITIMG/ramdisk.cpio.* 2>/dev/null | grep -v 'mtk' | rev | cut -d. -f1 | rev);;
none|cpio) comp="";; none|cpio) comp="";;
gz) comp=gzip;; gz) comp=gzip;;
lzo) comp=lzop;; lzo) comp=lzop;;
bz2) comp=bzip2;; bz2) comp=bzip2;;
lz4-l) comp=lz4_legacy;; lz4-l) comp=lz4_legacy;;
*) comp=$ramdisk_compression;; *) comp=$RAMDISK_COMPRESSION;;
esac; esac;
if [ -f "$BIN/mkbootfs" ]; then if [ -f "$BIN/mkbootfs" ]; then
mkbootfs $ramdisk > ramdisk-new.cpio; mkbootfs $RAMDISK > ramdisk-new.cpio;
else else
cd $ramdisk; cd $RAMDISK;
find . | cpio -H newc -o > $AKHOME/ramdisk-new.cpio; find . | cpio -H newc -o > $AKHOME/ramdisk-new.cpio;
fi; fi;
[ $? != 0 ] && packfail=1; [ $? != 0 ] && packfail=1;
cd $AKHOME; cd $AKHOME;
if [ ! "$no_magisk_check" ]; then if [ ! "$NO_MAGISK_CHECK" ]; then
magiskboot cpio ramdisk-new.cpio test; magiskboot cpio ramdisk-new.cpio test;
magisk_patched=$?; magisk_patched=$?;
fi; fi;
[ $((magisk_patched & 3)) -eq 1 ] && magiskboot cpio ramdisk-new.cpio "extract .backup/.magisk $split_img/.magisk"; [ $((magisk_patched & 3)) -eq 1 ] && magiskboot cpio ramdisk-new.cpio "extract .backup/.magisk $SPLITIMG/.magisk";
if [ "$comp" ]; then if [ "$comp" ]; then
magiskboot compress=$comp ramdisk-new.cpio; magiskboot compress=$comp ramdisk-new.cpio;
if [ $? != 0 ] && $comp --help 2>/dev/null; then if [ $? != 0 ] && $comp --help 2>/dev/null; then
@@ -235,8 +235,8 @@ repack_ramdisk() {
abort "Repacking ramdisk failed. Aborting..."; abort "Repacking ramdisk failed. Aborting...";
fi; fi;
if [ -f "$BIN/mkmtkhdr" -a -f "$split_img/boot.img-base" ]; then if [ -f "$BIN/mkmtkhdr" -a -f "$SPLITIMG/boot.img-base" ]; then
mtktype=$(od -ta -An -N8 -j8 $split_img/ramdisk.cpio.gz-mtk | sed -e 's/ nul//g' -e 's/ //g' | tr '[:upper:]' '[:lower:]'); mtktype=$(od -ta -An -N8 -j8 $SPLITIMG/ramdisk.cpio.gz-mtk | sed -e 's/ nul//g' -e 's/ //g' | tr '[:upper:]' '[:lower:]');
case $mtktype in case $mtktype in
rootfs|recovery) mkmtkhdr --$mtktype ramdisk-new.cpio*;; rootfs|recovery) mkmtkhdr --$mtktype ramdisk-new.cpio*;;
esac; esac;
@@ -247,10 +247,10 @@ repack_ramdisk() {
flash_boot() { flash_boot() {
local varlist i kernel ramdisk fdt cmdline comp part0 part1 nocompflag signfail pk8 cert avbtype; local varlist i kernel ramdisk fdt cmdline comp part0 part1 nocompflag signfail pk8 cert avbtype;
cd $split_img; cd $SPLITIMG;
if [ -f "$BIN/mkimage" ]; then if [ -f "$BIN/mkimage" ]; then
varlist="name arch os type comp addr ep"; varlist="name arch os type comp addr ep";
elif [ -f "$BIN/mkbootimg" -a -f "$BIN/unpackelf" -a -f boot.img-base ]; then elif [ -f "$BIN/mk" -a -f "$BIN/unpackelf" -a -f boot.img-base ]; then
mv -f cmdline.txt boot.img-cmdline 2>/dev/null; mv -f cmdline.txt boot.img-cmdline 2>/dev/null;
varlist="cmdline base pagesize kernel_offset ramdisk_offset tags_offset"; varlist="cmdline base pagesize kernel_offset ramdisk_offset tags_offset";
fi; fi;
@@ -268,22 +268,22 @@ flash_boot() {
fi; fi;
done; done;
if [ "$kernel" ]; then if [ "$kernel" ]; then
if [ -f "$BIN/mkmtkhdr" -a -f "$split_img/boot.img-base" ]; then if [ -f "$BIN/mkmtkhdr" -a -f "$SPLITIMG/boot.img-base" ]; then
mkmtkhdr --kernel $kernel; mkmtkhdr --kernel $kernel;
kernel=$kernel-mtk; kernel=$kernel-mtk;
fi; fi;
elif [ "$(ls $split_img/kernel* 2>/dev/null)" ]; then elif [ "$(ls $SPLITIMG/kernel* 2>/dev/null)" ]; then
kernel=$(ls $split_img/kernel* | grep -v 'kernel_dtb' | tail -n1); kernel=$(ls $SPLITIMG/kernel* | grep -v 'kernel_dtb' | tail -n1);
fi; fi;
if [ "$(ls ramdisk-new.cpio* 2>/dev/null)" ]; then if [ "$(ls ramdisk-new.cpio* 2>/dev/null)" ]; then
ramdisk=$AKHOME/$(ls ramdisk-new.cpio* | tail -n1); ramdisk=$AKHOME/$(ls ramdisk-new.cpio* | tail -n1);
elif [ -f "$BIN/mkmtkhdr" -a -f "$split_img/boot.img-base" ]; then elif [ -f "$BIN/mkmtkhdr" -a -f "$SPLITIMG/boot.img-base" ]; then
ramdisk=$split_img/ramdisk.cpio.gz-mtk; ramdisk=$SPLITIMG/ramdisk.cpio.gz-mtk;
else else
ramdisk=$(ls $split_img/ramdisk.cpio* 2>/dev/null | tail -n1); ramdisk=$(ls $SPLITIMG/ramdisk.cpio* 2>/dev/null | tail -n1);
fi; fi;
for fdt in dt recovery_dtbo dtb; do for fdt in dt recovery_dtbo dtb; do
for i in $AKHOME/$fdt $AKHOME/$fdt.img $split_img/$fdt; do for i in $AKHOME/$fdt $AKHOME/$fdt.img $SPLITIMG/$fdt; do
if [ -f $i ]; then if [ -f $i ]; then
eval local $fdt=$i; eval local $fdt=$i;
break; break;
@@ -291,7 +291,7 @@ flash_boot() {
done; done;
done; done;
cd $split_img; cd $SPLITIMG;
if [ -f "$BIN/mkimage" ]; then if [ -f "$BIN/mkimage" ]; then
[ "$comp" == "uncompressed" ] && comp=none; [ "$comp" == "uncompressed" ] && comp=none;
part0=$kernel; part0=$kernel;
@@ -307,7 +307,7 @@ flash_boot() {
elif [ -f "$BIN/mboot" ]; then elif [ -f "$BIN/mboot" ]; then
cp -f $kernel kernel; cp -f $kernel kernel;
cp -f $ramdisk ramdisk.cpio.gz; cp -f $ramdisk ramdisk.cpio.gz;
mboot -d $split_img -f $AKHOME/boot-new.img; mboot -d $SPLITIMG -f $AKHOME/boot-new.img;
elif [ -f "$BIN/rkcrc" ]; then elif [ -f "$BIN/rkcrc" ]; then
rkcrc -k $ramdisk $AKHOME/boot-new.img; rkcrc -k $ramdisk $AKHOME/boot-new.img;
elif [ -f "$BIN/mkbootimg" -a -f "$BIN/unpackelf" -a -f boot.img-base ]; then elif [ -f "$BIN/mkbootimg" -a -f "$BIN/unpackelf" -a -f boot.img-base ]; then
@@ -322,7 +322,7 @@ flash_boot() {
done; done;
case $kernel in case $kernel in
*Image*) *Image*)
if [ ! "$magisk_patched" -a ! "$no_magisk_check" ]; then if [ ! "$magisk_patched" -a ! "$NO_MAGISK_CHECK" ]; then
magiskboot cpio ramdisk.cpio test; magiskboot cpio ramdisk.cpio test;
magisk_patched=$?; magisk_patched=$?;
fi; fi;
@@ -364,7 +364,7 @@ flash_boot() {
if grep -q -E '^/data/adb/ksud$' stringstmp; then if grep -q -E '^/data/adb/ksud$' stringstmp; then
touch $AKHOME/kernelsu_patched; touch $AKHOME/kernelsu_patched;
grep -E -m1 'Linux version.*#' stringstmp > $AKHOME/vertmp; grep -E -m1 'Linux version.*#' stringstmp > $AKHOME/vertmp;
[ -d $ramdisk/overlay.d ] && ui_print " " "Warning: overlay.d detected in ramdisk but not currently supported by KernelSU!"; [ -d $RAMDISK/overlay.d ] && ui_print " " "Warning: overlay.d detected in ramdisk but not currently supported by KernelSU!";
else else
ui_print " " "Warning: No KernelSU support detected in kernel!"; ui_print " " "Warning: No KernelSU support detected in kernel!";
fi; fi;
@@ -385,15 +385,15 @@ flash_boot() {
unset magisk_patched KEEPVERITY KEEPFORCEENCRYPT RECOVERYMODE PREINITDEVICE SHA1 RANDOMSEED; # leave PATCHVBMETAFLAG set for repack unset magisk_patched KEEPVERITY KEEPFORCEENCRYPT RECOVERYMODE PREINITDEVICE SHA1 RANDOMSEED; # leave PATCHVBMETAFLAG set for repack
;; ;;
esac; esac;
case $ramdisk_compression in case $RAMDISK_COMPRESSION in
none|cpio) nocompflag="-n";; none|cpio) nocompflag="-n";;
esac; esac;
case $patch_vbmeta_flag in case $PATCH_VBMETA_FLAG in
auto|"") [ "$PATCHVBMETAFLAG" ] || export PATCHVBMETAFLAG=false;; auto|"") [ "$PATCHVBMETAFLAG" ] || export PATCHVBMETAFLAG=false;;
1) export PATCHVBMETAFLAG=true;; 1) export PATCHVBMETAFLAG=true;;
*) export PATCHVBMETAFLAG=false;; *) export PATCHVBMETAFLAG=false;;
esac; esac;
magiskboot repack $nocompflag $bootimg $AKHOME/boot-new.img; magiskboot repack $nocompflag $BOOTIMG $AKHOME/boot-new.img;
fi; fi;
if [ $? != 0 ]; then if [ $? != 0 ]; then
abort "Repacking image failed. Aborting..."; abort "Repacking image failed. Aborting...";
@@ -403,7 +403,7 @@ flash_boot() {
cd $AKHOME; cd $AKHOME;
if [ -f "$BIN/futility" -a -d "$BIN/chromeos" ]; then if [ -f "$BIN/futility" -a -d "$BIN/chromeos" ]; then
if [ -f "$split_img/chromeos" ]; then if [ -f "$SPLITIMG/chromeos" ]; then
echo "Signing with CHROMEOS..." >&2; echo "Signing with CHROMEOS..." >&2;
futility vbutil_kernel --pack boot-new-signed.img --keyblock $BIN/chromeos/kernel.keyblock --signprivate $BIN/chromeos/kernel_data_key.vbprivk --version 1 --vmlinuz boot-new.img --bootloader $BIN/chromeos/empty --config $BIN/chromeos/empty --arch arm --flags 0x1; futility vbutil_kernel --pack boot-new-signed.img --keyblock $BIN/chromeos/kernel.keyblock --signprivate $BIN/chromeos/kernel_data_key.vbprivk --version 1 --vmlinuz boot-new.img --bootloader $BIN/chromeos/empty --config $BIN/chromeos/empty --arch arm --flags 0x1;
fi; fi;
@@ -412,7 +412,7 @@ flash_boot() {
if [ -d "$BIN/avb" ]; then if [ -d "$BIN/avb" ]; then
pk8=$(ls $BIN/avb/*.pk8); pk8=$(ls $BIN/avb/*.pk8);
cert=$(ls $BIN/avb/*.x509.*); cert=$(ls $BIN/avb/*.x509.*);
case $block in case $BLOCK in
*recovery*|*RECOVERY*|*SOS*) avbtype=recovery;; *recovery*|*RECOVERY*|*SOS*) avbtype=recovery;;
*) avbtype=boot;; *) avbtype=boot;;
esac; esac;
@@ -438,15 +438,15 @@ flash_boot() {
elif [ "$(wc -c < boot-new.img)" -gt "$(wc -c < boot.img)" ]; then elif [ "$(wc -c < boot-new.img)" -gt "$(wc -c < boot.img)" ]; then
abort "New image larger than target partition. Aborting..."; abort "New image larger than target partition. Aborting...";
fi; fi;
blockdev --setrw $block 2>/dev/null; blockdev --setrw $BLOCK 2>/dev/null;
if [ -f "$BIN/flash_erase" -a -f "$BIN/nandwrite" ]; then if [ -f "$BIN/flash_erase" -a -f "$BIN/nandwrite" ]; then
flash_erase $block 0 0; flash_erase $BLOCK 0 0;
nandwrite -p $block boot-new.img; nandwrite -p $BLOCK boot-new.img;
elif [ "$customdd" ]; then elif [ "$CUSTOMDD" ]; then
dd if=/dev/zero of=$block $customdd 2>/dev/null; dd if=/dev/zero of=$BLOCK $CUSTOMDD 2>/dev/null;
dd if=boot-new.img of=$block $customdd; dd if=boot-new.img of=$BLOCK $CUSTOMDD;
else else
cat boot-new.img /dev/zero > $block 2>/dev/null || true; cat boot-new.img /dev/zero > $BLOCK 2>/dev/null || true;
fi; fi;
if [ $? != 0 ]; then if [ $? != 0 ]; then
abort "Flashing image failed. Aborting..."; abort "Flashing image failed. Aborting...";
@@ -467,7 +467,7 @@ flash_generic() {
if [ "$img" -a ! -f ${1}_flashed ]; then if [ "$img" -a ! -f ${1}_flashed ]; then
for path in /dev/block/mapper /dev/block/by-name /dev/block/bootdevice/by-name; do for path in /dev/block/mapper /dev/block/by-name /dev/block/bootdevice/by-name; do
for file in $1 $1$slot; do for file in $1 $1$SLOT; do
if [ -e $path/$file ]; then if [ -e $path/$file ]; then
imgblock=$path/$file; imgblock=$path/$file;
break 2; break 2;
@@ -477,7 +477,7 @@ flash_generic() {
if [ ! "$imgblock" ]; then if [ ! "$imgblock" ]; then
abort "$1 partition could not be found. Aborting..."; abort "$1 partition could not be found. Aborting...";
fi; fi;
if [ ! "$no_block_display" ]; then if [ ! "$NO_BLOCK_DISPLAY" ]; then
ui_print " " "$imgblock"; ui_print " " "$imgblock";
fi; fi;
if [ "$path" == "/dev/block/mapper" ]; then if [ "$path" == "/dev/block/mapper" ]; then
@@ -489,7 +489,7 @@ flash_generic() {
if [ "$flags" == "enabled" ]; then if [ "$flags" == "enabled" ]; then
ui_print " " "dm-verity detected! Patching $avb..."; ui_print " " "dm-verity detected! Patching $avb...";
for avbpath in /dev/block/mapper /dev/block/by-name /dev/block/bootdevice/by-name; do for avbpath in /dev/block/mapper /dev/block/by-name /dev/block/bootdevice/by-name; do
for file in $avb $avb$slot; do for file in $avb $avb$SLOT; do
if [ -e $avbpath/$file ]; then if [ -e $avbpath/$file ]; then
avbblock=$avbpath/$file; avbblock=$avbpath/$file;
break 2; break 2;
@@ -503,9 +503,9 @@ flash_generic() {
fi fi
imgsz=$(wc -c < $img); imgsz=$(wc -c < $img);
if [ "$imgsz" != "$(wc -c < $imgblock)" ]; then if [ "$imgsz" != "$(wc -c < $imgblock)" ]; then
if [ -d /postinstall/tmp -a "$slot_select" == "inactive" ]; then if [ -d /postinstall/tmp -a "$SLOT_SELECT" == "inactive" ]; then
echo "Resizing $1$slot snapshot..." >&2; echo "Resizing $1$SLOT snapshot..." >&2;
snapshotupdater_static update $1 $imgsz || abort "Resizing $1$slot snapshot failed. Aborting..."; snapshotupdater_static update $1 $imgsz || abort "Resizing $1$SLOT snapshot failed. Aborting...";
else else
echo "Removing any existing $1_ak3..." >&2; echo "Removing any existing $1_ak3..." >&2;
lptools_static remove $1_ak3; lptools_static remove $1_ak3;
@@ -513,21 +513,21 @@ flash_generic() {
lptools_static clear-cow; lptools_static clear-cow;
echo "Attempting to create $1_ak3..." >&2; echo "Attempting to create $1_ak3..." >&2;
if lptools_static create $1_ak3 $imgsz; then if lptools_static create $1_ak3 $imgsz; then
echo "Replacing $1$slot with $1_ak3..." >&2; echo "Replacing $1$SLOT with $1_ak3..." >&2;
lptools_static unmap $1_ak3 || abort "Unmapping $1_ak3 failed. Aborting..."; lptools_static unmap $1_ak3 || abort "Unmapping $1_ak3 failed. Aborting...";
lptools_static map $1_ak3 || abort "Mapping $1_ak3 failed. Aborting..."; lptools_static map $1_ak3 || abort "Mapping $1_ak3 failed. Aborting...";
lptools_static replace $1_ak3 $1$slot || abort "Replacing $1$slot failed. Aborting..."; lptools_static replace $1_ak3 $1$SLOT || abort "Replacing $1$SLOT failed. Aborting...";
imgblock=/dev/block/mapper/$1_ak3; imgblock=/dev/block/mapper/$1_ak3;
ui_print " " "Warning: $1$slot replaced in super. Reboot before further logical partition operations."; ui_print " " "Warning: $1$SLOT replaced in super. Reboot before further logical partition operations.";
else else
echo "Creating $1_ak3 failed. Attempting to resize $1$slot..." >&2; echo "Creating $1_ak3 failed. Attempting to resize $1$SLOT..." >&2;
httools_static umount $1 || abort "Unmounting $1 failed. Aborting..."; httools_static umount $1 || abort "Unmounting $1 failed. Aborting...";
if [ -e $path/$1-verity ]; then if [ -e $path/$1-verity ]; then
lptools_static unmap $1-verity || abort "Unmapping $1-verity failed. Aborting..."; lptools_static unmap $1-verity || abort "Unmapping $1-verity failed. Aborting...";
fi fi
lptools_static unmap $1$slot || abort "Unmapping $1$slot failed. Aborting..."; lptools_static unmap $1$SLOT || abort "Unmapping $1$SLOT failed. Aborting...";
lptools_static resize $1$slot $imgsz || abort "Resizing $1$slot failed. Aborting..."; lptools_static resize $1$SLOT $imgsz || abort "Resizing $1$SLOT failed. Aborting...";
lptools_static map $1$slot || abort "Mapping $1$slot failed. Aborting..."; lptools_static map $1$SLOT || abort "Mapping $1$SLOT failed. Aborting...";
isunmounted=1; isunmounted=1;
fi fi
fi fi
@@ -540,7 +540,7 @@ flash_generic() {
if [ -f "$BIN/flash_erase" -a -f "$BIN/nandwrite" ]; then if [ -f "$BIN/flash_erase" -a -f "$BIN/nandwrite" ]; then
flash_erase $imgblock 0 0; flash_erase $imgblock 0 0;
nandwrite -p $imgblock $img; nandwrite -p $imgblock $img;
elif [ "$customdd" ]; then elif [ "$CUSTOMDD" ]; then
dd if=/dev/zero of=$imgblock 2>/dev/null; dd if=/dev/zero of=$imgblock 2>/dev/null;
dd if=$img of=$imgblock; dd if=$img of=$imgblock;
else else
@@ -675,7 +675,7 @@ remove_line() {
# prepend_file <file> <if search string> <patch file> # prepend_file <file> <if search string> <patch file>
prepend_file() { prepend_file() {
if ! grep -q "$2" $1; then if ! grep -q "$2" $1; then
echo "$(cat $patch/$3 $1)" > $1; echo "$(cat $PATCH/$3 $1)" > $1;
fi; fi;
} }
@@ -689,7 +689,7 @@ insert_file() {
esac; esac;
line=$((`grep -n -m1 "$4" $1 | cut -d: -f1` + offset)); line=$((`grep -n -m1 "$4" $1 | cut -d: -f1` + offset));
sed -i "${line}s;^;\n;" $1; sed -i "${line}s;^;\n;" $1;
sed -i "$((line - 1))r $patch/$5" $1; sed -i "$((line - 1))r $PATCH/$5" $1;
fi; fi;
} }
@@ -697,14 +697,14 @@ insert_file() {
append_file() { append_file() {
if ! grep -q "$2" $1; then if ! grep -q "$2" $1; then
echo -ne "\n" >> $1; echo -ne "\n" >> $1;
cat $patch/$3 >> $1; cat $PATCH/$3 >> $1;
echo -ne "\n" >> $1; echo -ne "\n" >> $1;
fi; fi;
} }
# replace_file <file> <permissions> <patch file> # replace_file <file> <permissions> <patch file>
replace_file() { replace_file() {
cp -pf $patch/$3 $1; cp -pf $PATCH/$3 $1;
chmod $2 $1; chmod $2 $1;
} }
@@ -729,11 +729,11 @@ patch_fstab() {
# patch_cmdline <cmdline entry name> <replacement string> # patch_cmdline <cmdline entry name> <replacement string>
patch_cmdline() { patch_cmdline() {
local cmdfile cmdtmp match; local cmdfile cmdtmp match;
if [ -f "$split_img/cmdline.txt" ]; then if [ -f "$SPLITIMG/cmdline.txt" ]; then
cmdfile=$split_img/cmdline.txt; cmdfile=$SPLITIMG/cmdline.txt;
else else
cmdfile=$AKHOME/cmdtmp; cmdfile=$AKHOME/cmdtmp;
grep "^cmdline=" $split_img/header | cut -d= -f2- > $cmdfile; grep "^cmdline=" $SPLITIMG/header | cut -d= -f2- > $cmdfile;
fi; fi;
if ! grep -q "$1" $cmdfile; then if ! grep -q "$1" $cmdfile; then
cmdtmp=$(cat $cmdfile); cmdtmp=$(cat $cmdfile);
@@ -744,7 +744,7 @@ patch_cmdline() {
sed -i -e "s;${match};${2};" -e 's;^[ \t]*;;' -e 's; *; ;g' -e 's;[ \t]*$;;' $cmdfile; sed -i -e "s;${match};${2};" -e 's;^[ \t]*;;' -e 's; *; ;g' -e 's;[ \t]*$;;' $cmdfile;
fi; fi;
if [ -f "$AKHOME/cmdtmp" ]; then if [ -f "$AKHOME/cmdtmp" ]; then
sed -i "s|^cmdline=.*|cmdline=$(cat $cmdfile)|" $split_img/header; sed -i "s|^cmdline=.*|cmdline=$(cat $cmdfile)|" $SPLITIMG/header;
rm -f $cmdfile; rm -f $cmdfile;
fi; fi;
} }
@@ -780,24 +780,28 @@ patch_ueventd() {
reset_ak() { reset_ak() {
local current i; local current i;
# Backwards compatibility for old API
[ "$no_block_display" ] && NO_BLOCK_DISPLAY="$no_block_display";
unset no_block_display;
current=$(dirname $AKHOME/*-files/current); current=$(dirname $AKHOME/*-files/current);
if [ -d "$current" ]; then if [ -d "$current" ]; then
for i in $bootimg $AKHOME/boot-new.img; do for i in $BOOTIMG $AKHOME/boot-new.img; do
[ -e $i ] && cp -af $i $current; [ -e $i ] && cp -af $i $current;
done; done;
for i in $current/*; do for i in $current/*; do
[ -f $i ] && rm -f $AKHOME/$(basename $i); [ -f $i ] && rm -f $AKHOME/$(basename $i);
done; done;
fi; fi;
[ -d $split_img ] && rm -rf $ramdisk; [ -d $SPLITIMG ] && rm -rf $RAMDISK;
rm -rf $bootimg $split_img $AKHOME/*-new* $AKHOME/*-files/current; rm -rf $BOOTIMG $SPLITIMG $AKHOME/*-new* $AKHOME/*-files/current;
if [ "$1" == "keep" ]; then if [ "$1" == "keep" ]; then
[ -d $AKHOME/rdtmp ] && mv -f $AKHOME/rdtmp $ramdisk; [ -d $AKHOME/rdtmp ] && mv -f $AKHOME/rdtmp $RAMDISK;
else else
rm -rf $patch $AKHOME/rdtmp; rm -rf $PATCH $AKHOME/rdtmp;
fi; fi;
if [ ! "$no_block_display" ]; then if [ ! "$NO_BLOCK_DISPLAY" ]; then
ui_print " "; ui_print " ";
fi; fi;
setup_ak; setup_ak;
@@ -807,31 +811,42 @@ reset_ak() {
setup_ak() { setup_ak() {
local blockfiles plistboot plistinit plistreco parttype name part mtdmount mtdpart mtdname target; local blockfiles plistboot plistinit plistreco parttype name part mtdmount mtdpart mtdname target;
# slot detection enabled by is_slot_device=1 or auto (from anykernel.sh) # Backwards compatibility for old API
case $is_slot_device in [ "$block" ] && BLOCK="$block";
[ "$is_slot_device" ] && IS_SLOT_DEVICE="$is_slot_device";
[ "$ramdisk_compression" ] && RAMDISK_COMPRESSION="$ramdisk_compression";
[ "$patch_vbmeta_flag" ] && PATCH_VBMETA_FLAG="$patch_vbmeta_flag";
[ "$customdd" ] && CUSTOMDD="$customdd";
[ "$slot_select" ] && SLOT_SELECT="$slot_select";
[ "$no_block_display" ] && NO_BLOCK_DISPLAY="$no_block_display";
[ "$no_magisk_check" ] && NO_MAGISK_CHECK="$no_magisk_check";
unset block is_slot_device ramdisk_compression patch_vbmeta_flag customdd slot_select no_block_display no_magisk_check;
# slot detection enabled by IS_SLOT_DEVICE=1 or auto (from anykernel.sh)
case $IS_SLOT_DEVICE in
1|auto) 1|auto)
slot=$(getprop ro.boot.slot_suffix 2>/dev/null); SLOT=$(getprop ro.boot.slot_suffix 2>/dev/null);
[ "$slot" ] || slot=$(grep -o 'androidboot.slot_suffix=.*$' /proc/cmdline | cut -d\ -f1 | cut -d= -f2); [ "$SLOT" ] || SLOT=$(grep -o 'androidboot.slot_suffix=.*$' /proc/cmdline | cut -d\ -f1 | cut -d= -f2);
if [ ! "$slot" ]; then if [ ! "$SLOT" ]; then
slot=$(getprop ro.boot.slot 2>/dev/null); SLOT=$(getprop ro.boot.slot 2>/dev/null);
[ "$slot" ] || slot=$(grep -o 'androidboot.slot=.*$' /proc/cmdline | cut -d\ -f1 | cut -d= -f2); [ "$SLOT" ] || SLOT=$(grep -o 'androidboot.slot=.*$' /proc/cmdline | cut -d\ -f1 | cut -d= -f2);
[ "$slot" ] && slot=_$slot; [ "$SLOT" ] && SLOT=_$SLOT;
fi; fi;
[ "$slot" == "normal" ] && unset slot; [ "$SLOT" == "normal" ] && unset SLOT;
if [ "$slot" ]; then if [ "$SLOT" ]; then
if [ -d /postinstall/tmp -a ! "$slot_select" ]; then if [ -d /postinstall/tmp -a ! "$SLOT_SELECT" ]; then
slot_select=inactive; SLOT_SELECT=inactive;
fi; fi;
case $slot_select in case $SLOT_SELECT in
inactive) inactive)
case $slot in case $SLOT in
_a) slot=_b;; _a) SLOT=_b;;
_b) slot=_a;; _b) SLOT=_a;;
esac; esac;
;; ;;
esac; esac;
fi; fi;
if [ ! "$slot" -a "$is_slot_device" == 1 ]; then if [ ! "$SLOT" -a "$IS_SLOT_DEVICE" == 1 ]; then
abort "Unable to determine active slot. Aborting..."; abort "Unable to determine active slot. Aborting...";
fi; fi;
;; ;;
@@ -843,7 +858,7 @@ setup_ak() {
rmdir -p modules patch ramdisk 2>/dev/null; rmdir -p modules patch ramdisk 2>/dev/null;
# automate simple multi-partition setup for hdr_v4 boot + init_boot + vendor_kernel_boot (for dtb only until magiskboot supports hdr v4 vendor_ramdisk unpack/repack) # automate simple multi-partition setup for hdr_v4 boot + init_boot + vendor_kernel_boot (for dtb only until magiskboot supports hdr v4 vendor_ramdisk unpack/repack)
if [ -e "/dev/block/bootdevice/by-name/init_boot$slot" -a ! -f init_v4_setup ] && [ -f dtb -o -d vendor_ramdisk -o -d vendor_patch ]; then if [ -e "/dev/block/bootdevice/by-name/init_boot$SLOT" -a ! -f init_v4_setup ] && [ -f dtb -o -d vendor_ramdisk -o -d vendor_patch ]; then
echo "Setting up for simple automatic init_boot flashing..." >&2; echo "Setting up for simple automatic init_boot flashing..." >&2;
(mkdir boot-files; (mkdir boot-files;
mv -f Image* boot-files; mv -f Image* boot-files;
@@ -855,7 +870,7 @@ setup_ak() {
mv -f vendor_patch vendor_kernel_boot-files/patch) 2>/dev/null; mv -f vendor_patch vendor_kernel_boot-files/patch) 2>/dev/null;
touch init_v4_setup; touch init_v4_setup;
# automate simple multi-partition setup for hdr_v3+ boot + vendor_boot with dtb/dlkm (for v3 only until magiskboot supports hdr v4 vendor_ramdisk unpack/repack) # automate simple multi-partition setup for hdr_v3+ boot + vendor_boot with dtb/dlkm (for v3 only until magiskboot supports hdr v4 vendor_ramdisk unpack/repack)
elif [ -e "/dev/block/bootdevice/by-name/vendor_boot$slot" -a ! -f vendor_v3_setup ] && [ -f dtb -o -d vendor_ramdisk -o -d vendor_patch ]; then elif [ -e "/dev/block/bootdevice/by-name/vendor_boot$SLOT" -a ! -f vendor_v3_setup ] && [ -f dtb -o -d vendor_ramdisk -o -d vendor_patch ]; then
echo "Setting up for simple automatic vendor_boot flashing..." >&2; echo "Setting up for simple automatic vendor_boot flashing..." >&2;
(mkdir boot-files; (mkdir boot-files;
mv -f Image* ramdisk patch boot-files; mv -f Image* ramdisk patch boot-files;
@@ -866,13 +881,13 @@ setup_ak() {
touch vendor_v3_setup; touch vendor_v3_setup;
fi; fi;
# target block partition detection enabled by block=<partition filename> or auto (from anykernel.sh) # target block partition detection enabled by BLOCK=<partition filename> or auto (from anykernel.sh)
case $block in case $BLOCK in
/dev/*) /dev/*)
if [ "$slot" ] && [ -e "$block$slot" ]; then if [ "$SLOT" ] && [ -e "$BLOCK$SLOT" ]; then
target=$block$slot; target=$BLOCK$SLOT;
elif [ -e "$block" ]; then elif [ -e "$BLOCK" ]; then
target=$block; target=$BLOCK;
fi; fi;
;; ;;
*) *)
@@ -880,22 +895,22 @@ setup_ak() {
plistboot="boot BOOT LNX android_boot bootimg KERN-A kernel KERNEL"; plistboot="boot BOOT LNX android_boot bootimg KERN-A kernel KERNEL";
plistreco="recovery RECOVERY SOS android_recovery recovery_ramdisk"; plistreco="recovery RECOVERY SOS android_recovery recovery_ramdisk";
plistinit="init_boot ramdisk"; plistinit="init_boot ramdisk";
case $block in case $BLOCK in
auto) parttype="$plistinit $plistboot";; auto) parttype="$plistinit $plistboot";;
boot|kernel) parttype=$plistboot;; boot|kernel) parttype=$plistboot;;
recovery|recovery_ramdisk) parttype=$plistreco;; recovery|recovery_ramdisk) parttype=$plistreco;;
init_boot|ramdisk) parttype=$plistinit;; init_boot|ramdisk) parttype=$plistinit;;
*) parttype=$block;; *) parttype=$BLOCK;;
esac; esac;
for name in $parttype; do for name in $parttype; do
for part in $name$slot $name; do for part in $name$SLOT $name; do
if [ "$(grep -w "$part" /proc/mtd 2>/dev/null)" ]; then if [ "$(grep -w "$part" /proc/mtd 2>/dev/null)" ]; then
mtdmount=$(grep -w "$part" /proc/mtd); mtdmount=$(grep -w "$part" /proc/mtd);
mtdpart=$(echo $mtdmount | cut -d\" -f2); mtdpart=$(echo "$mtdmount" | cut -d\" -f2);
if [ "$mtdpart" == "$part" ]; then if [ "$mtdpart" == "$part" ]; then
mtdname=$(echo $mtdmount | cut -d: -f1); mtdname=$(echo "$mtdmount" | cut -d: -f1);
else else
abort "Unable to determine mtd $block partition. Aborting..."; abort "Unable to determine mtd $BLOCK partition. Aborting...";
fi; fi;
[ -e /dev/mtd/$mtdname ] && target=/dev/mtd/$mtdname; [ -e /dev/mtd/$mtdname ] && target=/dev/mtd/$mtdname;
elif [ -e /dev/block/by-name/$part ]; then elif [ -e /dev/block/by-name/$part ]; then
@@ -915,17 +930,17 @@ setup_ak() {
;; ;;
esac; esac;
if [ "$target" ]; then if [ "$target" ]; then
block=$(ls $target 2>/dev/null); BLOCK=$(ls $target 2>/dev/null);
else else
abort "Unable to determine $block partition. Aborting..."; abort "Unable to determine $BLOCK partition. Aborting...";
fi; fi;
if [ ! "$no_block_display" ]; then if [ ! "$NO_BLOCK_DISPLAY" ]; then
ui_print "$block"; ui_print "$BLOCK";
fi; fi;
# allow multi-partition ramdisk modifying configurations (using reset_ak) # allow multi-partition ramdisk modifying configurations (using reset_ak)
name=$(basename $block | sed -e 's/_a$//' -e 's/_b$//'); name=$(basename $BLOCK | sed -e 's/_a$//' -e 's/_b$//');
if [ "$block" ] && [ ! -d "$ramdisk" -a ! -d "$patch" ]; then if [ "$BLOCK" ] && [ ! -d "$RAMDISK" -a ! -d "$PATCH" ]; then
blockfiles=$AKHOME/$name-files; blockfiles=$AKHOME/$name-files;
if [ "$(ls $blockfiles 2>/dev/null)" ]; then if [ "$(ls $blockfiles 2>/dev/null)" ]; then
cp -af $blockfiles/* $AKHOME; cp -af $blockfiles/* $AKHOME;