[WIP] Edit android version/security patch based on boot.img
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parent
25d7b4c539
commit
f1811092e6
3
base.mk
3
base.mk
@ -44,7 +44,8 @@ PRODUCT_COPY_FILES += \
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device/phh/treble/nfc/libnfc-nci.conf:system/etc/libnfc-nci.conf
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PRODUCT_COPY_FILES += \
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device/phh/treble/resize-system.sh:system/bin/resize-system.sh
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device/phh/treble/rw-system.sh:system/bin/rw-system.sh \
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device/phh/treble/fixSPL/getSPL.arm:system/bin/getSPL
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PRODUCT_PACKAGES += \
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treble-environ-rc
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BIN
fixSPL/getSPL.arm
Executable file
BIN
fixSPL/getSPL.arm
Executable file
Binary file not shown.
38
fixSPL/getSPL.c
Normal file
38
fixSPL/getSPL.c
Normal file
@ -0,0 +1,38 @@
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv) {
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if(argc!=3) {
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fprintf(stderr, "Usage: %s <bootimg> <android|spl>\n", argv[0]);
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exit(-1);
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}
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int fd = open(argv[1], O_RDONLY);
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lseek(fd, 11*4, SEEK_SET);
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uint32_t val = 0;
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read(fd, &val, sizeof(val));
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int android = val >> 11;
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int a = android >> 14;
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int b = (android >> 7) & 0x7f;
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int c = android & 0x7f;
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int spl = val & 0x7ff;
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int y = 2000 + (spl >> 4);
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int m = spl & 0xf;
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fprintf(stderr, "Android: %d.%d.%d\n", a, b, c);
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fprintf(stderr, "SPL: %d-%d-01\n", y, m);
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if(strcmp(argv[2], "android") == 0) {
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printf("%d.%d.%d", a, b, c);
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} else if(strcmp(argv[2], "spl") == 0) {
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printf("%04d-%02d-%02d", y, m, 1);
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}
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return 0;
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}
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@ -1,11 +0,0 @@
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#!/system/bin/sh
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set -e
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if [ "grep ' /system ' /proc/mounts |cut -d ' ' -f 1 |wc -l" -ne 1 ];then
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exit 0
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fi
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mount -o remount,rw /system
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resize2fs $(grep ' /system ' /proc/mounts |cut -d ' ' -f 1)
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mount -o remount,ro /system
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35
rw-system.sh
Normal file
35
rw-system.sh
Normal file
@ -0,0 +1,35 @@
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#!/system/bin/sh
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set -e
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if [ "grep ' /system ' /proc/mounts |cut -d ' ' -f 1 |wc -l" -ne 1 ];then
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exit 0
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fi
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img="$(find /dev/block -type l |grep by-name |grep /kernel$(getprop ro.boot.slot_suffix) |head -n 1)"
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[ -z "$img" ] && img="$(find /dev/block -type l |grep by-name |grep /boot$(getprop ro.boot.slot_suffix) |head -n 1)"
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mount -o remount,rw /system
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resize2fs $(grep ' /system ' /proc/mounts |cut -d ' ' -f 1)
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if [ -n "$img" -a ! -f /system/rewrite-spl-done ];then
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done=1
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v="$(getSPL $img android)"
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if [ "$(getprop ro.build.version.release)" != "$v" ];then\
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sed -i -E "s/ro.build.version.release=.*/ro.build.version.release=$v/g" /system/build.prop
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sed -i -E "s/ro.build.version.release=.*/ro.build.version.release=$v/g" /system/etc/prop.default
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done=''
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fi
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v="$(getSPL $img spl)"
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if [ "$(getprop ro.build.version.security_patch)" != "$v)" ];then
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sed -i -E "s/ro.build.version.security_patch=.*/ro.build.version.security_patch=$v/g" /system/build.prop
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sed -i -E "s/ro.build.version.security_patch=.*/ro.build.version.security_patch=$v/g" /system/etc/prop.default
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done=''
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fi
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if touch /system/rewrite-spl-done && [ ! "$done" ];then
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mount -o remount,ro /system
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reboot
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fi
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fi
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mount -o remount,ro /system
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@ -1,4 +1,4 @@
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/system/bin/phh-su u:object_r:phhsu_exec:s0
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/system/bin/vndk-detect u:object_r:vndk_detect_exec:s0
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/system/etc/usb_audio_policy_configuration.xml u:object_r:vendor_configs_file:s0
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/system/bin/resize-system.sh u:object_r:update_engine_exec:s0
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/system/bin/rw-system.sh u:object_r:phhsu_exec:s0
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@ -1,6 +0,0 @@
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allow update_engine { toolbox_exec system_file }:file rx_file_perms;
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allow update_engine labeledfs:filesystem remount;
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allow update_engine sysfs_fs_ext4_features:dir r_dir_perms;
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allow update_engine sysfs_fs_ext4_features:file r_file_perms;
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allow update_engine self:capability { sys_resource };
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2
vndk.rc
2
vndk.rc
@ -1,5 +1,5 @@
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on post-fs
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exec - root -- /system/bin/vndk-detect
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exec - root -- /system/bin/resize-system.sh
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exec - root -- /system/bin/rw-system.sh
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mount none /system/etc/usb_audio_policy_configuration.xml /vendor/etc/usb_audio_policy_configuration.xml bind
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export LD_CONFIG_FILE /system/etc/ld.config.${persist.sys.vndk}.txt
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