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Add compress, decompress, cleanup command

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topjohnwu
2017-03-05 01:50:36 +08:00
parent 65dc99744e
commit a4ce9f6f05
7 changed files with 212 additions and 86 deletions
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62
jni/magiskboot/main.c
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@ -1,8 +1,3 @@
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "magiskboot.h"
/********************
@ -10,13 +5,23 @@
*********************/
static void usage(char *arg0) {
fprintf(stderr, "Boot Image Unpack/Repack Tool\n");
fprintf(stderr, "\n");
fprintf(stderr, "%s --unpack <bootimage>\n", arg0);
fprintf(stderr, " Unpack <bootimage> into current directory\n\n");
fprintf(stderr, " Unpack <bootimage> to kernel, ramdisk.cpio, (second), (dtb) into the\n current directory\n\n");
fprintf(stderr, "%s --repack <bootimage>\n", arg0);
fprintf(stderr, " Repack kernel, dtb, ramdisk... from current directory to new-image.img\n <bootimage> is the image you've just unpacked\n\n");
fprintf(stderr, "%s --hexpatch <bootimage> <hexpattern1> <hexpattern2>\n", arg0);
fprintf(stderr, " Search <hexpattern1> in <bootimage>, and replace with <hexpattern2>\n\n");
fprintf(stderr, " Repack kernel, ramdisk.cpio[.ext], second, dtb... from current directory\n");
fprintf(stderr, " to new-image.img. <bootimage> is the original boot image you've just unpacked.\n");
fprintf(stderr, " If file ramdisk.cpio exists, it will auto re-compress with the same method\n");
fprintf(stderr, " used in <bootimage>, or it will attempt to find ramdisk.cpio.[ext], and repack\n");
fprintf(stderr, " directly with the compressed file\n\n");
fprintf(stderr, "%s --hexpatch <file> <hexpattern1> <hexpattern2>\n", arg0);
fprintf(stderr, " Search <hexpattern1> in <file>, and replace with <hexpattern2>\n\n");
fprintf(stderr, "%s --compress[=method] <file>\n", arg0);
fprintf(stderr, " Compress <file> with [method], or gzip if not specified.\n Supported methods: " SUP_LIST "\n\n");
fprintf(stderr, "%s --decompress <file>\n", arg0);
fprintf(stderr, " Auto check file type, and decompress <file> accordingly\n Supported methods: " SUP_LIST "\n\n");
fprintf(stderr, "%s --cleanup\n", arg0);
fprintf(stderr, " Cleanup the current working directory\n\n");
exit(1);
}
@ -30,21 +35,34 @@ void error(int rc, const char *msg, ...) {
}
int main(int argc, char *argv[]) {
if (argc < 3)
usage(argv[0]);
if (strcmp(argv[1], "--unpack") == 0) {
unpack(argv[2]);
} else if (strcmp(argv[1], "--repack") == 0) {
repack(argv[2]);
} else if (strcmp(argv[1], "--hexpatch") == 0) {
if (argc < 5)
printf("MagiskBoot (by topjohnwu) - Boot Image Modification Tool\n");
if (argc < 3) {
if (strcmp(argv[1], "--cleanup") == 0) {
cleanup();
} else {
usage(argv[0]);
hexpatch(argv[2], argv[3], argv[4]);
}
} else {
usage(argv[0]);
if (strcmp(argv[1], "--unpack") == 0) {
unpack(argv[2]);
} else if (strcmp(argv[1], "--repack") == 0) {
repack(argv[2]);
} else if (strcmp(argv[1], "--hexpatch") == 0) {
if (argc < 5)
usage(argv[0]);
hexpatch(argv[2], argv[3], argv[4]);
} else if (strcmp(argv[1], "--decompress") == 0) {
decomp_file(argv[2]);
} else if (strstr(argv[1], "--compress") != NULL) {
char *method;
method = strchr(argv[1], '=');
if (method == NULL) method = "gzip";
else method++;
comp_file(method, argv[2]);
} else {
usage(argv[0]);
}
}
return 0;
}