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https://github.com/topjohnwu/Magisk.git
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Rename module core to native
This commit is contained in:
topjohnwu
166
native/jni/magiskboot/main.c
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166
native/jni/magiskboot/main.c
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include "magiskboot.h"
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#include "utils.h"
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#include "sha1.h"
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/********************
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Patch Boot Image
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*********************/
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static void usage(char *arg0) {
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fprintf(stderr,
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"Usage: %s <action> [args...]\n"
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"\n"
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"Supported actions:\n"
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" --parse <bootimg>\n"
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" Parse <bootimg> only, do not unpack. Return values: \n"
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" 0:OK 1:error 2:insufficient boot partition size\n"
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" 3:chromeos 4:ELF32 5:ELF64\n"
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"\n"
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" --unpack <bootimg>\n"
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" Unpack <bootimg> to kernel, ramdisk.cpio, (second), (dtb), (extra) into\n"
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" the current directory. Return value is the same as --parse\n"
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"\n"
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" --repack <origbootimg> [outbootimg]\n"
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" Repack kernel, ramdisk.cpio[.ext], second, dtb... from current directory\n"
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" to [outbootimg], or new-boot.img if not specified.\n"
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" It will compress ramdisk.cpio with the same method used in <origbootimg>,\n"
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" or attempt to find ramdisk.cpio.[ext], and repack directly with the\n"
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" compressed ramdisk file\n"
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"\n"
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" --hexpatch <file> <hexpattern1> <hexpattern2>\n"
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" Search <hexpattern1> in <file>, and replace with <hexpattern2>\n"
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"\n"
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" --cpio <incpio> [commands...]\n"
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" Do cpio commands to <incpio> (modifications are done directly)\n"
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" Each command is a single argument, use quotes if necessary\n"
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" Supported commands:\n"
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" rm [-r] ENTRY\n"
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" Remove ENTRY, specify [-r] to remove recursively\n"
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" mkdir MODE ENTRY\n"
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" Create directory ENTRY in permissions MODE\n"
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" ln TARGET ENTRY\n"
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" Create a symlink to TARGET with the name ENTRY\n"
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" mv SOURCE DEST\n"
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" Move SOURCE to DEST\n"
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" add MODE ENTRY INFILE\n"
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" Add INFILE as ENTRY in permissions MODE; replaces ENTRY if exists\n"
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" extract [ENTRY OUT]\n"
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" Extract ENTRY to OUT, or extract all entries to current directory\n"
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" test\n"
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" Test the current cpio's patch status\n"
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" Return value: 0/stock 1/Magisk 2/other (phh, SuperSU, Xposed)\n"
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" patch KEEPVERITY KEEPFORCEENCRYPT\n"
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" Ramdisk patches. KEEP**** are boolean values\n"
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" backup ORIG [SHA1]\n"
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" Create ramdisk backups from ORIG\n"
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" SHA1 of stock boot image is optional\n"
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" restore\n"
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" Restore ramdisk from ramdisk backup stored within incpio\n"
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" magisk ORIG HIGHCOMP KEEPVERITY KEEPFORCEENCRYPT [SHA1]\n"
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" Do Magisk patches and backups all in one step\n"
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" Create ramdisk backups from ORIG\n"
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" HIGHCOMP, KEEP**** are boolean values\n"
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" SHA1 of stock boot image is optional\n"
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" sha1\n"
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" Print stock boot SHA1 if previously stored\n"
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"\n"
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" --dtb-<cmd> <dtb>\n"
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" Do dtb related cmds to <dtb> (modifications are done directly)\n"
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" Supported commands:\n"
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" dump\n"
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" Dump all contents from dtb for debugging\n"
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" test\n"
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" Check if fstab has verity/avb flags\n"
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" Return value: 0/no flags 1/flag exists\n"
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" patch\n"
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" Search for fstab and remove verity/avb\n"
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"\n"
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" --compress[=method] <infile> [outfile]\n"
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" Compress <infile> with [method] (default: gzip), optionally to [outfile]\n"
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" <infile>/[outfile] can be '-' to be STDIN/STDOUT\n"
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" Supported methods: "
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, arg0);
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for (int i = 0; SUP_LIST[i]; ++i)
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fprintf(stderr, "%s ", SUP_LIST[i]);
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fprintf(stderr,
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"\n\n"
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" --decompress <infile> [outfile]\n"
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" Detect method and decompress <infile>, optionally to [outfile]\n"
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" <infile>/[outfile] can be '-' to be STDIN/STDOUT\n"
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" Supported methods: ");
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for (int i = 0; SUP_LIST[i]; ++i)
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fprintf(stderr, "%s ", SUP_LIST[i]);
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fprintf(stderr,
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"\n\n"
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" --sha1 <file>\n"
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" Print the SHA1 checksum for <file>\n"
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"\n"
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" --cleanup\n"
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" Cleanup the current working directory\n"
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"\n");
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exit(1);
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}
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int main(int argc, char *argv[]) {
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fprintf(stderr, "MagiskBoot v" xstr(MAGISK_VERSION) "(" xstr(MAGISK_VER_CODE) ") (by topjohnwu) - Boot Image Modification Tool\n");
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umask(0);
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if (argc > 1 && strcmp(argv[1], "--cleanup") == 0) {
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fprintf(stderr, "Cleaning up...\n");
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char name[PATH_MAX];
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unlink(KERNEL_FILE);
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unlink(RAMDISK_FILE);
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unlink(RAMDISK_FILE ".raw");
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unlink(SECOND_FILE);
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unlink(DTB_FILE);
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unlink(EXTRA_FILE);
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for (int i = 0; SUP_EXT_LIST[i]; ++i) {
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sprintf(name, "%s.%s", RAMDISK_FILE, SUP_EXT_LIST[i]);
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unlink(name);
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}
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} else if (argc > 2 && strcmp(argv[1], "--sha1") == 0) {
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char sha1[21], *buf;
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size_t size;
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mmap_ro(argv[2], (void **) &buf, &size);
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SHA1(sha1, buf, size);
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for (int i = 0; i < 20; ++i)
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printf("%02x", sha1[i]);
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printf("\n");
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munmap(buf, size);
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} else if (argc > 2 && strcmp(argv[1], "--parse") == 0) {
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boot_img boot;
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exit(parse_img(argv[2], &boot));
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} else if (argc > 2 && strcmp(argv[1], "--unpack") == 0) {
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unpack(argv[2]);
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} else if (argc > 2 && strcmp(argv[1], "--repack") == 0) {
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repack(argv[2], argc > 3 ? argv[3] : NEW_BOOT);
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} else if (argc > 2 && strcmp(argv[1], "--decompress") == 0) {
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decomp_file(argv[2], argc > 3 ? argv[3] : NULL);
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} else if (argc > 2 && strncmp(argv[1], "--compress", 10) == 0) {
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char *method;
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method = strchr(argv[1], '=');
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if (method == NULL) method = "gzip";
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else method++;
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comp_file(method, argv[2], argc > 3 ? argv[3] : NULL);
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} else if (argc > 4 && strcmp(argv[1], "--hexpatch") == 0) {
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hexpatch(argv[2], argv[3], argv[4]);
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} else if (argc > 2 && strcmp(argv[1], "--cpio") == 0) {
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if (cpio_commands(argc - 2, argv + 2)) usage(argv[0]);
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} else if (argc > 2 && strncmp(argv[1], "--dtb", 5) == 0) {
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char *cmd = argv[1] + 5;
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if (*cmd == '\0') usage(argv[0]);
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else ++cmd;
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if (dtb_commands(cmd, argc - 2, argv + 2)) usage(argv[0]);
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} else {
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usage(argv[0]);
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}
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return 0;
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}
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