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Detect support file types

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d0k3 2017-02-12 16:31:35 +01:00
parent 7a7bc96a9b
commit 335476b295
2 changed files with 10 additions and 0 deletions
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9
source/fs/filetype.c
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@ -16,6 +16,7 @@ u32 IdentifyFileType(const char* path) {
if (ext) ext++;
if (FileGetData(path, header, 0x200, 0) < ((fsize > 0x200) ? 0x200 : fsize)) return 0;
if (!fsize) return 0;
if (fsize >= 0x200) {
if ((getbe32(header + 0x100) == 0x4E435344) && (getbe64(header + 0x110) == (u64) 0x0104030301000000) &&
(getbe64(header + 0x108) == (u64) 0) && (fsize >= 0x8FC8000)) {
@ -82,6 +83,14 @@ u32 IdentifyFileType(const char* path) {
strncpy(ext_cetk, "cetk", 5);
if (FileGetSize(path_cetk) > 0)
return GAME_NUSCDN; // NUS/CDN type 2
} else if ((strncasecmp(fname, "seeddb.bin", 11) == 0) ||
(strncasecmp(fname, "encTitlekeys.bin", 17) == 0) ||
(strncasecmp(fname, "decTitlekeys.bin", 17) == 0) ||
(strncasecmp(fname, "aeskeydb.bin", 13) == 0) ||
(strncasecmp(fname, "otp.bin", 8) == 0) ||
(strncasecmp(fname, "secret_sector.bin", 18) == 0) ||
(strncasecmp(fname, "sector0x96.bin", 15) == 0)) {
return BIN_SUPPORT; // known support file (so launching is not offered)
#if PAYLOAD_MAX_SIZE <= TEMP_BUFFER_SIZE
} else if ((fsize <= PAYLOAD_MAX_SIZE) && ext && (strncasecmp(ext, "bin", 4) == 0)) {
return BIN_LAUNCH; // assume it's an ARM9 payload

1
source/fs/filetype.h
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@ -17,6 +17,7 @@
#define SYS_TICKDB (1<<12)
#define BIN_NCCHNFO (1<<13)
#define BIN_LAUNCH (1<<14)
#define BIN_SUPPORT (1<<15)
#define TYPE_BASE 0x00FFFFFF // 24 bit reserved for base types
#define FLAG_NUSCDN (1<<30)