ubport: Import phh GSI SPL fixes

Author: erfanoabdi

device.mk

@@ -43,6 +43,10 @@ PRODUCT_PACKAGES += \
 PRODUCT_PACKAGES += \
     ld.config.vndk_lite.txt
 
+# SPL fix
+PRODUCT_PACKAGES += \
+    getSPL
+
 # Test tools
 PRODUCT_PACKAGES += \
     bootctl \

fixSPL/Android.mk

@@ -0,0 +1,8 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE       := getSPL
+LOCAL_MODULE_TAGS  := optional eng
+LOCAL_MODULE_CLASS := EXECUTABLES
+LOCAL_SRC_FILES    := getSPL.arm
+include $(BUILD_PREBUILT)

fixSPL/getSPL.arm

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+	if(argc!=3) {
+		fprintf(stderr, "Usage: %s <bootimg> <android|spl>\n", argv[0]);
+		exit(-1);
+	}
+	int fd = open(argv[1], O_RDONLY);
+	lseek(fd, 11*4, SEEK_SET);
+	uint32_t val = 0;
+	read(fd, &val, sizeof(val));
+	int android = val >> 11;
+	int a = android >> 14;
+	int b = (android >> 7) & 0x7f;
+	int c = android & 0x7f;
+
+	int spl = val & 0x7ff;
+	int y = 2000 + (spl >> 4);
+	int m = spl & 0xf;
+
+	fprintf(stderr, "Android: %d.%d.%d\n", a, b, c);
+	fprintf(stderr, "SPL: %d-%d-01\n", y, m);
+
+	if(strcmp(argv[2], "android") == 0) {
+		printf("%d.%d.%d", a, b, c);
+	} else if(strcmp(argv[2], "spl") == 0) {
+		printf("%04d-%02d-%02d", y, m, 1);
+	}
+
+	return 0;
+}

fixSPL/getSPL.c

@@ -1,5 +1,53 @@
 #!/system/bin/sh
 
+fixSPL() {
+    if [ "$(getprop ro.product.cpu.abi)" = "armeabi-v7a" ]; then
+        setprop ro.keymaster.mod 'AOSP on ARM32'
+    else
+        setprop ro.keymaster.mod 'AOSP on ARM64'
+    fi
+    img="$(find /dev/disk -type l -name kernel"$(getprop ro.boot.slot_suffix)" | grep by-partlabel | head -n 1)"
+    [ -z "$img" ] && img="$(find /dev/disk -type l -name boot"$(getprop ro.boot.slot_suffix)" | grep by-partlabel | head -n 1)"
+    [ -z "$img" ] && img="$(find /dev/block -type l -name kernel"$(getprop ro.boot.slot_suffix)" | grep by-name | head -n 1)"
+    [ -z "$img" ] && img="$(find /dev/block -type l -name boot"$(getprop ro.boot.slot_suffix)" | grep by-name | head -n 1)"
+    if [ -n "$img" ]; then
+        #Rewrite SPL/Android version if needed
+        Arelease="$(getSPL "$img" android)"
+        setprop ro.keymaster.xxx.release "$Arelease"
+        setprop ro.keymaster.xxx.security_patch "$(getSPL "$img" spl)"
+
+        getprop ro.vendor.build.fingerprint | grep -qiE '^samsung/' && return 0
+        for f in \
+            /vendor/lib64/hw/android.hardware.keymaster@3.0-impl-qti.so /vendor/lib/hw/android.hardware.keymaster@3.0-impl-qti.so \
+            /system/lib64/vndk-26/libsoftkeymasterdevice.so /vendor/bin/teed \
+            /system/lib64/vndk/libsoftkeymasterdevice.so /system/lib/vndk/libsoftkeymasterdevice.so \
+            /system/lib/vndk-26/libsoftkeymasterdevice.so \
+            /system/lib/vndk-27/libsoftkeymasterdevice.so /system/lib64/vndk-27/libsoftkeymasterdevice.so; do
+            [ ! -f "$f" ] && continue
+            b="$(echo "$f" | tr / _)"
+
+            cp -a "$f" "/data/phh/$b"
+            sed -i \
+                -e 's/ro.build.version.release/ro.keymaster.xxx.release/g' \
+                -e 's/ro.build.version.security_patch/ro.keymaster.xxx.security_patch/g' \
+                -e 's/ro.product.model/ro.keymaster.mod/g' \
+                "/data/phh/$b"
+            mount -o bind "/data/phh/$b" "$f"
+        done
+        if [ "$(getprop init.svc.keymaster-3-0)" = "running" ]; then
+            setprop ctl.restart keymaster-3-0
+        fi
+        if [ "$(getprop init.svc.teed)" = "running" ]; then
+            setprop ctl.restart teed
+        fi
+    fi
+}
+
+mkdir -p /data/phh/
+mount -t tmpfs -o rw,nodev,relatime,mode=755,gid=0 none /data/phh || true
+mkdir /data/phh/empty_dir
+fixSPL
+
 if grep -qF android.hardware.boot /vendor/manifest.xml || grep -qF android.hardware.boot /vendor/etc/vintf/manifest.xml ;then
     bootctl mark-boot-successful
 fi