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[nstool] Fix bug in UserSettings where NSO files were incorrectly identified as NACP.

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This commit is contained in:
jakcron 2018-09-09 16:44:40 +08:00
parent 2c328c40b1
commit 61c3cb8cf3
1 changed files with 13 additions and 7 deletions
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20
programs/nstool/source/UserSettings.cpp
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@ -626,7 +626,7 @@ FileType UserSettings::getFileTypeFromString(const std::string& type_str)
FileType UserSettings::determineFileTypeFromFile(const std::string& path)
{
static const size_t kMaxReadSize = 0x4000;
static const size_t kMaxReadSize = 0x5000;
FileType file_type = FILE_INVALID;
fnd::SimpleFile file;
fnd::Vec<byte_t> scratch;
@ -640,6 +640,8 @@ FileType UserSettings::determineFileTypeFromFile(const std::string& path)
// close file
file.close();
fnd::SimpleTextOutput::hxdStyleDump(scratch.data(), 0x100);
// _TYPE_PTR resolves to a pointer of type 'st' located at scratch.data()
#define _TYPE_PTR(st) ((st*)(scratch.data()))
#define _ASSERT_SIZE(sz) (scratch.size() >= (sz))
@ -662,12 +664,6 @@ FileType UserSettings::determineFileTypeFromFile(const std::string& path)
// test nca
else if (determineValidNcaFromSample(scratch))
file_type = FILE_NCA;
// test cnmt
else if (determineValidCnmtFromSample(scratch))
file_type = FILE_CNMT;
// test nacp
else if (determineValidNacpFromSample(scratch))
file_type = FILE_NACP;
// test nso
else if (_ASSERT_SIZE(sizeof(nn::hac::sNsoHeader)) && _TYPE_PTR(nn::hac::sNsoHeader)->st_magic.get() == nn::hac::nso::kNsoStructMagic)
file_type = FILE_NSO;
@ -683,6 +679,16 @@ FileType UserSettings::determineFileTypeFromFile(const std::string& path)
// test hb asset
else if (_ASSERT_SIZE(sizeof(nn::hac::sAssetHeader)) && _TYPE_PTR(nn::hac::sAssetHeader)->st_magic.get() == nn::hac::aset::kAssetStructMagic)
file_type = FILE_HB_ASSET;
// do heuristics
// test cnmt
else if (determineValidCnmtFromSample(scratch))
file_type = FILE_CNMT;
// test nacp
else if (determineValidNacpFromSample(scratch))
file_type = FILE_NACP;
// else unrecognised
else
file_type = FILE_INVALID;