84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
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#include <string.h>
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#include "bootimg.h"
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#include "types.h"
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char *SUP_LIST[] = { "gzip", "xz", "lzma", "bzip2", "lz4", "lz4_legacy", NULL };
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char *SUP_EXT_LIST[] = { "gz", "xz", "lzma", "bz2", "lz4", "lz4", NULL };
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file_t SUP_TYPE_LIST[] = { GZIP, XZ, LZMA, BZIP2, LZ4, LZ4_LEGACY, 0 };
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file_t check_type(const void *buf) {
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if (memcmp(buf, CHROMEOS_MAGIC, 8) == 0) {
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return CHROMEOS;
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} else if (memcmp(buf, BOOT_MAGIC, BOOT_MAGIC_SIZE) == 0) {
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return AOSP;
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} else if (memcmp(buf, ELF32_MAGIC, 5) == 0) {
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return ELF32;
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} else if (memcmp(buf, ELF64_MAGIC, 5) == 0) {
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return ELF64;
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} else if (memcmp(buf, GZIP_MAGIC, 4) == 0) {
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return GZIP;
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} else if (memcmp(buf, LZOP_MAGIC, 9) == 0) {
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return LZOP;
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} else if (memcmp(buf, XZ_MAGIC, 6) == 0) {
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return XZ;
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} else if (memcmp(buf, "\x5d\x00\x00", 3) == 0
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&& (((char *)buf)[12] == '\xff' || ((char *)buf)[12] == '\x00')) {
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return LZMA;
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} else if (memcmp(buf, BZIP_MAGIC, 3) == 0) {
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return BZIP2;
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} else if (memcmp(buf, LZ4_MAGIC, 4) == 0) {
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return LZ4;
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} else if (memcmp(buf, LZ4_LEG_MAGIC, 4) == 0) {
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return LZ4_LEGACY;
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} else if (memcmp(buf, MTK_MAGIC, 4) == 0) {
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return MTK;
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} else if (memcmp(buf, DTB_MAGIC, 4) == 0) {
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return DTB;
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} else {
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return UNKNOWN;
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}
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}
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void get_type_name(file_t type, char *name) {
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char *s;
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switch (type) {
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case CHROMEOS:
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s = "chromeos";
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break;
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case AOSP:
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s = "aosp";
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break;
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case GZIP:
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s = "gzip";
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break;
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case LZOP:
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s = "lzop";
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break;
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case XZ:
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s = "xz";
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break;
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case LZMA:
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s = "lzma";
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break;
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case BZIP2:
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s = "bzip2";
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break;
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case LZ4:
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s = "lz4";
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break;
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case LZ4_LEGACY:
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s = "lz4_legacy";
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break;
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case MTK:
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s = "mtk";
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break;
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case DTB:
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s = "dtb";
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break;
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default:
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s = "raw";
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}
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strcpy(name, s);
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}
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