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fs: update + consolidate path normalization logic

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This commit is contained in:
Michael Scire 2020-12-06 19:56:45 -08:00
parent 5ef93778f6
commit 32803d9920
22 changed files with 1007 additions and 463 deletions
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20
libraries/libstratosphere/source/fssystem/fssystem_subdirectory_filesystem.cpp
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@ -33,7 +33,7 @@ namespace ams::fssystem {
SubDirectoryFileSystem::~SubDirectoryFileSystem() {
if (this->base_path != nullptr) {
std::free(this->base_path);
fs::impl::Deallocate(this->base_path, this->base_path_len);
}
}
@ -44,25 +44,25 @@ namespace ams::fssystem {
/* Normalize the path. */
char normalized_path[fs::EntryNameLengthMax + 2];
size_t normalized_path_len;
R_TRY(PathTool::Normalize(normalized_path, &normalized_path_len, bp, sizeof(normalized_path), this->IsUncPreserved()));
R_TRY(fs::PathNormalizer::Normalize(normalized_path, std::addressof(normalized_path_len), bp, sizeof(normalized_path), this->IsUncPreserved()));
/* Ensure terminating '/' */
if (!PathTool::IsSeparator(normalized_path[normalized_path_len - 1])) {
AMS_ABORT_UNLESS(normalized_path_len + 2 <= sizeof(normalized_path));
normalized_path[normalized_path_len] = StringTraits::DirectorySeparator;
normalized_path[normalized_path_len + 1] = StringTraits::NullTerminator;
if (!fs::PathNormalizer::IsSeparator(normalized_path[normalized_path_len - 1])) {
AMS_ASSERT(normalized_path_len + 2 < sizeof(normalized_path));
normalized_path[normalized_path_len] = fs::StringTraits::DirectorySeparator;
normalized_path[normalized_path_len + 1] = fs::StringTraits::NullTerminator;
normalized_path_len++;
++normalized_path_len;
}
/* Allocate new path. */
this->base_path_len = normalized_path_len + 1;
this->base_path = static_cast<char *>(std::malloc(this->base_path_len));
this->base_path = static_cast<char *>(fs::impl::Allocate(this->base_path_len));
R_UNLESS(this->base_path != nullptr, fs::ResultAllocationFailureInSubDirectoryFileSystem());
/* Copy path in. */
std::memcpy(this->base_path, normalized_path, normalized_path_len);
this->base_path[normalized_path_len] = StringTraits::NullTerminator;
this->base_path[normalized_path_len] = fs::StringTraits::NullTerminator;
return ResultSuccess();
}
@ -76,7 +76,7 @@ namespace ams::fssystem {
/* Normalize it. */
const size_t prefix_size = this->base_path_len - 2;
size_t normalized_len;
return PathTool::Normalize(out + prefix_size, &normalized_len, relative_path, out_size - prefix_size, this->IsUncPreserved());
return fs::PathNormalizer::Normalize(out + prefix_size, std::addressof(normalized_len), relative_path, out_size - prefix_size, this->IsUncPreserved(), false);
}
}