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topjohnwu
2025-08-22 00:53:55 -07:00
parent 47278fc3cc
commit dd6774ef76
4 changed files with 43 additions and 49 deletions
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2
native/src/boot/bootimg.hpp
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@@ -5,8 +5,6 @@
#include <bitset> #include <bitset>
#include <cxx.h> #include <cxx.h>
#include "format.hpp"
/****************** /******************
* Special Headers * Special Headers
*****************/ *****************/

44
native/src/boot/format.hpp
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@@ -1,44 +0,0 @@
#pragma once
enum class FileFormat : ::std::uint8_t;
#define BUFFER_MATCH(buf, s) (memcmp(buf, s, sizeof(s) - 1) == 0)
#define BUFFER_CONTAIN(buf, sz, s) (memmem(buf, sz, s, sizeof(s) - 1) != nullptr)
#define CHECKED_MATCH(s) (len >= (sizeof(s) - 1) && BUFFER_MATCH(buf, s))
#define BOOT_MAGIC "ANDROID!"
#define VENDOR_BOOT_MAGIC "VNDRBOOT"
#define CHROMEOS_MAGIC "CHROMEOS"
#define GZIP1_MAGIC "\x1f\x8b"
#define GZIP2_MAGIC "\x1f\x9e"
#define LZOP_MAGIC "\x89""LZO"
#define XZ_MAGIC "\xfd""7zXZ"
#define BZIP_MAGIC "BZh"
#define LZ4_LEG_MAGIC "\x02\x21\x4c\x18"
#define LZ41_MAGIC "\x03\x21\x4c\x18"
#define LZ42_MAGIC "\x04\x22\x4d\x18"
#define MTK_MAGIC "\x88\x16\x88\x58"
#define DTB_MAGIC "\xd0\x0d\xfe\xed"
#define LG_BUMP_MAGIC "\x41\xa9\xe4\x67\x74\x4d\x1d\x1b\xa4\x29\xf2\xec\xea\x65\x52\x79"
#define DHTB_MAGIC "\x44\x48\x54\x42\x01\x00\x00\x00"
#define SEANDROID_MAGIC "SEANDROIDENFORCE"
#define TEGRABLOB_MAGIC "-SIGNED-BY-SIGNBLOB-"
#define NOOKHD_RL_MAGIC "Red Loader"
#define NOOKHD_GL_MAGIC "Green Loader"
#define NOOKHD_GR_MAGIC "Green Recovery"
#define NOOKHD_EB_MAGIC "eMMC boot.img+secondloader"
#define NOOKHD_ER_MAGIC "eMMC recovery.img+secondloader"
#define NOOKHD_PRE_HEADER_SZ 1048576
#define ACCLAIM_MAGIC "BauwksBoot"
#define ACCLAIM_PRE_HEADER_SZ 262144
#define AMONET_MICROLOADER_MAGIC "microloader"
#define AMONET_MICROLOADER_SZ 1024
#define AVB_FOOTER_MAGIC "AVBf"
#define AVB_MAGIC "AVB0"
#define ZIMAGE_MAGIC "\x18\x28\x6f\x01"
FileFormat check_fmt(const void *buf, size_t len);
static inline FileFormat check_fmt(rust::Slice<const uint8_t> bytes) {
return check_fmt(bytes.data(), bytes.size());
}

4
native/src/boot/lib.rs
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@@ -57,14 +57,12 @@ pub mod ffi {
} }
unsafe extern "C++" { unsafe extern "C++" {
include!("format.hpp");
fn check_fmt(buf: &[u8]) -> FileFormat;
include!("magiskboot.hpp"); include!("magiskboot.hpp");
fn cleanup(); fn cleanup();
fn unpack(image: Utf8CStrRef, skip_decomp: bool, hdr: bool) -> i32; fn unpack(image: Utf8CStrRef, skip_decomp: bool, hdr: bool) -> i32;
fn repack(src_img: Utf8CStrRef, out_img: Utf8CStrRef, skip_comp: bool); fn repack(src_img: Utf8CStrRef, out_img: Utf8CStrRef, skip_comp: bool);
fn split_image_dtb(filename: Utf8CStrRef, skip_decomp: bool) -> i32; fn split_image_dtb(filename: Utf8CStrRef, skip_decomp: bool) -> i32;
fn check_fmt(buf: &[u8]) -> FileFormat;
} }
extern "Rust" { extern "Rust" {

42
native/src/boot/magiskboot.hpp
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@@ -12,7 +12,49 @@
#define BOOTCONFIG_FILE "bootconfig" #define BOOTCONFIG_FILE "bootconfig"
#define NEW_BOOT "new-boot.img" #define NEW_BOOT "new-boot.img"
#define BUFFER_MATCH(buf, s) (memcmp(buf, s, sizeof(s) - 1) == 0)
#define BUFFER_CONTAIN(buf, sz, s) (memmem(buf, sz, s, sizeof(s) - 1) != nullptr)
#define CHECKED_MATCH(s) (len >= (sizeof(s) - 1) && BUFFER_MATCH(buf, s))
#define BOOT_MAGIC "ANDROID!"
#define VENDOR_BOOT_MAGIC "VNDRBOOT"
#define CHROMEOS_MAGIC "CHROMEOS"
#define GZIP1_MAGIC "\x1f\x8b"
#define GZIP2_MAGIC "\x1f\x9e"
#define LZOP_MAGIC "\x89""LZO"
#define XZ_MAGIC "\xfd""7zXZ"
#define BZIP_MAGIC "BZh"
#define LZ4_LEG_MAGIC "\x02\x21\x4c\x18"
#define LZ41_MAGIC "\x03\x21\x4c\x18"
#define LZ42_MAGIC "\x04\x22\x4d\x18"
#define MTK_MAGIC "\x88\x16\x88\x58"
#define DTB_MAGIC "\xd0\x0d\xfe\xed"
#define LG_BUMP_MAGIC "\x41\xa9\xe4\x67\x74\x4d\x1d\x1b\xa4\x29\xf2\xec\xea\x65\x52\x79"
#define DHTB_MAGIC "\x44\x48\x54\x42\x01\x00\x00\x00"
#define SEANDROID_MAGIC "SEANDROIDENFORCE"
#define TEGRABLOB_MAGIC "-SIGNED-BY-SIGNBLOB-"
#define NOOKHD_RL_MAGIC "Red Loader"
#define NOOKHD_GL_MAGIC "Green Loader"
#define NOOKHD_GR_MAGIC "Green Recovery"
#define NOOKHD_EB_MAGIC "eMMC boot.img+secondloader"
#define NOOKHD_ER_MAGIC "eMMC recovery.img+secondloader"
#define NOOKHD_PRE_HEADER_SZ 1048576
#define ACCLAIM_MAGIC "BauwksBoot"
#define ACCLAIM_PRE_HEADER_SZ 262144
#define AMONET_MICROLOADER_MAGIC "microloader"
#define AMONET_MICROLOADER_SZ 1024
#define AVB_FOOTER_MAGIC "AVBf"
#define AVB_MAGIC "AVB0"
#define ZIMAGE_MAGIC "\x18\x28\x6f\x01"
enum class FileFormat : ::std::uint8_t;
int unpack(rust::Utf8CStr image, bool skip_decomp = false, bool hdr = false); int unpack(rust::Utf8CStr image, bool skip_decomp = false, bool hdr = false);
void repack(rust::Utf8CStr src_img, rust::Utf8CStr out_img, bool skip_comp = false); void repack(rust::Utf8CStr src_img, rust::Utf8CStr out_img, bool skip_comp = false);
int split_image_dtb(rust::Utf8CStr filename, bool skip_decomp = false); int split_image_dtb(rust::Utf8CStr filename, bool skip_decomp = false);
void cleanup(); void cleanup();
FileFormat check_fmt(const void *buf, size_t len);
static inline FileFormat check_fmt(rust::Slice<const uint8_t> bytes) {
return check_fmt(bytes.data(), bytes.size());
}