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fs/StandardDirectory: pass Path to IsValidDir()

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This commit is contained in:
Max Kellermann 2022-11-28 18:23:10 +01:00
parent a38eabc8bc
commit cfbd751742
1 changed files with 13 additions and 11 deletions
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24
src/fs/StandardDirectory.cxx
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@ -110,18 +110,21 @@ IsValidPathString(PathTraitsFS::const_pointer path) noexcept
[[gnu::pure]]
static inline bool
IsValidDir(PathTraitsFS::const_pointer dir) noexcept
IsValidDir(Path path) noexcept
{
return PathTraitsFS::IsAbsolute(dir) &&
DirectoryExists(Path::FromFS(dir));
return path.IsAbsolute() && DirectoryExists(path);
}
[[gnu::pure]]
static inline AllocatedPath
SafePathFromFS(PathTraitsFS::const_pointer dir) noexcept
{
if (IsValidPathString(dir) && IsValidDir(dir))
return AllocatedPath::FromFS(dir);
if (!IsValidPathString(dir))
return nullptr;
if (const Path path = Path::FromFS(dir); IsValidDir(path))
return AllocatedPath{path};
return nullptr;
}
#endif
@ -233,7 +236,7 @@ ParseConfigLine(std::string_view line, std::string_view dir_name,
result = home / result;
}
if (IsValidDir(result.c_str())) {
if (IsValidDir(result)) {
result_dir = std::move(result);
return true;
}
@ -274,7 +277,7 @@ GetUserConfigDir() noexcept
// Check for $HOME/.config
if (const auto home = GetHomeDir(); !home.IsNull()) {
auto fallback = home / Path::FromFS(".config");
if (IsValidDir(fallback.c_str()))
if (IsValidDir(fallback))
return fallback;
}
@ -311,7 +314,7 @@ GetUserCacheDir() noexcept
// Check for $HOME/.cache
if (const auto home = GetHomeDir(); !home.IsNull())
if (auto fallback = home / Path::FromFS(".cache");
IsValidDir(fallback.c_str()))
IsValidDir(fallback))
return fallback;
return nullptr;
@ -406,9 +409,8 @@ AllocatedPath
GetHomeDir() noexcept
{
#ifndef ANDROID
if (const auto home = getenv("HOME");
IsValidPathString(home) && IsValidDir(home))
return AllocatedPath::FromFS(home);
if (const auto home = GetExistingEnvDirectory("HOME"); home != nullptr)
return AllocatedPath{home};
if (PasswdEntry pw; pw.ReadByUid(getuid()))
return SafePathFromFS(pw->pw_dir);