forked from MarcoBuster/Magisk
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
#include <getopt.h>
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#include <stdio.h>
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#include "bootimg.h"
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/********************
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Patch Boot Image
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*********************/
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static int usage(char *arg0) {
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fprintf(stderr, "Boot Image Unpack/Repack Tool\n");
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fprintf(stderr, "%s --unpack <bootimage>\n", arg0);
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fprintf(stderr, " Unpack <bootimage> into current directory\n\n");
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fprintf(stderr, "%s --repack <bootimage>\n", arg0);
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fprintf(stderr, " Repack kernel, dtb, ramdisk... from current directory to new-image.img\n <bootimage> is the image you've just unpacked\n\n");
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fprintf(stderr, "%s --hexpatch <bootimage> <hexpattern1> <hexpattern2>\n", arg0);
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fprintf(stderr, " Search <hexpattern1> in <bootimage>, and replace with <hexpattern2>\n\n");
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return 1;
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}
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int main(int argc, char *argv[]) {
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char ch;
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struct option long_options[] = {
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{"unpack", required_argument, NULL, 'u'},
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{"repack", required_argument, NULL, 'r'},
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{"hexpatch", required_argument, NULL, 'p'},
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{NULL, 0, NULL, 0}
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};
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while ((ch = getopt_long(argc, argv, "e:r:p:", long_options, NULL)) != -1) {
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switch (ch) {
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case 'e':
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return unpack(optarg);
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case 'r':
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return repack(optarg);
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case 'p':
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if (argc < 5) return usage(argv[0]);
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optind += 2;
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return hexpatch(argv[optind - 3], argv[optind - 2], argv[optind - 1]);
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default:
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return usage(argv[0]);
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}
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}
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return 0;
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}
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