forked from MarcoBuster/Magisk
84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
#include <string.h>
|
|
|
|
#include "bootimg.h"
|
|
#include "format.h"
|
|
|
|
format_t check_fmt(const void *buf) {
|
|
if (memcmp(buf, CHROMEOS_MAGIC, 8) == 0) {
|
|
return CHROMEOS;
|
|
} else if (memcmp(buf, BOOT_MAGIC, 8) == 0) {
|
|
return AOSP;
|
|
} else if (memcmp(buf, ELF32_MAGIC, 5) == 0) {
|
|
return ELF32;
|
|
} else if (memcmp(buf, ELF64_MAGIC, 5) == 0) {
|
|
return ELF64;
|
|
} else if (memcmp(buf, GZIP_MAGIC, 4) == 0) {
|
|
return GZIP;
|
|
} else if (memcmp(buf, LZOP_MAGIC, 9) == 0) {
|
|
return LZOP;
|
|
} else if (memcmp(buf, XZ_MAGIC, 6) == 0) {
|
|
return XZ;
|
|
} else if (memcmp(buf, "\x5d\x00\x00", 3) == 0
|
|
&& (((char *)buf)[12] == '\xff' || ((char *)buf)[12] == '\x00')) {
|
|
return LZMA;
|
|
} else if (memcmp(buf, BZIP_MAGIC, 3) == 0) {
|
|
return BZIP2;
|
|
} else if (memcmp(buf, LZ4_MAGIC, 4) == 0) {
|
|
return LZ4;
|
|
} else if (memcmp(buf, LZ4_LEG_MAGIC, 4) == 0) {
|
|
return LZ4_LEGACY;
|
|
} else if (memcmp(buf, MTK_MAGIC, 4) == 0) {
|
|
return MTK;
|
|
} else if (memcmp(buf, DTB_MAGIC, 4) == 0) {
|
|
return DTB;
|
|
} else if (memcmp(buf, DHTB_MAGIC, 8) == 0) {
|
|
return DHTB;
|
|
} else if (memcmp(buf, TEGRABLOB_MAGIC, 20) == 0) {
|
|
return BLOB;
|
|
} else {
|
|
return UNKNOWN;
|
|
}
|
|
}
|
|
|
|
void get_fmt_name(format_t fmt, char *name) {
|
|
char *s;
|
|
switch (fmt) {
|
|
case CHROMEOS:
|
|
s = "chromeos";
|
|
break;
|
|
case AOSP:
|
|
s = "aosp";
|
|
break;
|
|
case GZIP:
|
|
s = "gzip";
|
|
break;
|
|
case LZOP:
|
|
s = "lzop";
|
|
break;
|
|
case XZ:
|
|
s = "xz";
|
|
break;
|
|
case LZMA:
|
|
s = "lzma";
|
|
break;
|
|
case BZIP2:
|
|
s = "bzip2";
|
|
break;
|
|
case LZ4:
|
|
s = "lz4";
|
|
break;
|
|
case LZ4_LEGACY:
|
|
s = "lz4_legacy";
|
|
break;
|
|
case MTK:
|
|
s = "mtk";
|
|
break;
|
|
case DTB:
|
|
s = "dtb";
|
|
break;
|
|
default:
|
|
s = "raw";
|
|
}
|
|
strcpy(name, s);
|
|
}
|