diff options
-rw-r--r-- | llvm/include/llvm/Support/FileSystem.h | 6 | ||||
-rw-r--r-- | llvm/lib/Support/Path.cpp | 9 | ||||
-rw-r--r-- | llvm/lib/Support/Unix/Path.inc | 5 | ||||
-rw-r--r-- | llvm/lib/Support/Windows/Path.inc | 3 | ||||
-rw-r--r-- | llvm/unittests/Support/Path.cpp | 24 |
5 files changed, 38 insertions, 9 deletions
diff --git a/llvm/include/llvm/Support/FileSystem.h b/llvm/include/llvm/Support/FileSystem.h index a736c324f8a..36c669aee08 100644 --- a/llvm/include/llvm/Support/FileSystem.h +++ b/llvm/include/llvm/Support/FileSystem.h @@ -285,7 +285,8 @@ std::error_code make_absolute(SmallVectorImpl<char> &path); /// specific error_code. If IgnoreExisting is false, also returns /// error if the directory already existed. std::error_code create_directories(const Twine &path, - bool IgnoreExisting = true); + bool IgnoreExisting = true, + perms Perms = owner_all | group_all); /// @brief Create the directory in path. /// @@ -293,7 +294,8 @@ std::error_code create_directories(const Twine &path, /// @returns errc::success if is_directory(path), otherwise a platform /// specific error_code. If IgnoreExisting is false, also returns /// error if the directory already existed. -std::error_code create_directory(const Twine &path, bool IgnoreExisting = true); +std::error_code create_directory(const Twine &path, bool IgnoreExisting = true, + perms Perms = owner_all | group_all); /// @brief Create a link from \a from to \a to. /// diff --git a/llvm/lib/Support/Path.cpp b/llvm/lib/Support/Path.cpp index 985cdbf7432..54daf24daba 100644 --- a/llvm/lib/Support/Path.cpp +++ b/llvm/lib/Support/Path.cpp @@ -785,12 +785,13 @@ std::error_code make_absolute(SmallVectorImpl<char> &path) { "occurred above!"); } -std::error_code create_directories(const Twine &Path, bool IgnoreExisting) { +std::error_code create_directories(const Twine &Path, bool IgnoreExisting, + perms Perms) { SmallString<128> PathStorage; StringRef P = Path.toStringRef(PathStorage); // Be optimistic and try to create the directory - std::error_code EC = create_directory(P, IgnoreExisting); + std::error_code EC = create_directory(P, IgnoreExisting, Perms); // If we succeeded, or had any error other than the parent not existing, just // return it. if (EC != errc::no_such_file_or_directory) @@ -802,10 +803,10 @@ std::error_code create_directories(const Twine &Path, bool IgnoreExisting) { if (Parent.empty()) return EC; - if ((EC = create_directories(Parent))) + if ((EC = create_directories(Parent, IgnoreExisting, Perms))) return EC; - return create_directory(P, IgnoreExisting); + return create_directory(P, IgnoreExisting, Perms); } std::error_code copy_file(const Twine &From, const Twine &To) { diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc index 973d010dcac..a77efcca8f5 100644 --- a/llvm/lib/Support/Unix/Path.inc +++ b/llvm/lib/Support/Unix/Path.inc @@ -219,11 +219,12 @@ std::error_code current_path(SmallVectorImpl<char> &result) { return std::error_code(); } -std::error_code create_directory(const Twine &path, bool IgnoreExisting) { +std::error_code create_directory(const Twine &path, bool IgnoreExisting, + perms Perms) { SmallString<128> path_storage; StringRef p = path.toNullTerminatedStringRef(path_storage); - if (::mkdir(p.begin(), S_IRWXU | S_IRWXG) == -1) { + if (::mkdir(p.begin(), Perms) == -1) { if (errno != EEXIST || !IgnoreExisting) return std::error_code(errno, std::generic_category()); } diff --git a/llvm/lib/Support/Windows/Path.inc b/llvm/lib/Support/Windows/Path.inc index 72da7c5fec3..3033149980c 100644 --- a/llvm/lib/Support/Windows/Path.inc +++ b/llvm/lib/Support/Windows/Path.inc @@ -182,7 +182,8 @@ std::error_code current_path(SmallVectorImpl<char> &result) { return UTF16ToUTF8(cur_path.begin(), cur_path.size(), result); } -std::error_code create_directory(const Twine &path, bool IgnoreExisting) { +std::error_code create_directory(const Twine &path, bool IgnoreExisting, + perms Perms) { SmallVector<wchar_t, 128> path_utf16; if (std::error_code ec = widenPath(path, path_utf16)) diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp index 210b3a04cb2..11d53c83419 100644 --- a/llvm/unittests/Support/Path.cpp +++ b/llvm/unittests/Support/Path.cpp @@ -20,6 +20,10 @@ #include <winerror.h> #endif +#ifdef LLVM_ON_UNIX +#include <sys/stat.h> +#endif + using namespace llvm; using namespace llvm::sys; @@ -458,6 +462,26 @@ TEST_F(FileSystemTest, CreateDir) { errc::file_exists); ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "foo")); +#ifdef LLVM_ON_UNIX + // Set a 0000 umask so that we can test our directory permissions. + mode_t OldUmask = ::umask(0000); + + fs::file_status Status; + ASSERT_NO_ERROR( + fs::create_directory(Twine(TestDirectory) + "baz500", false, + fs::perms::owner_read | fs::perms::owner_exe)); + ASSERT_NO_ERROR(fs::status(Twine(TestDirectory) + "baz500", Status)); + ASSERT_EQ(Status.permissions() & fs::perms::all_all, + fs::perms::owner_read | fs::perms::owner_exe); + ASSERT_NO_ERROR(fs::create_directory(Twine(TestDirectory) + "baz777", false, + fs::perms::all_all)); + ASSERT_NO_ERROR(fs::status(Twine(TestDirectory) + "baz777", Status)); + ASSERT_EQ(Status.permissions() & fs::perms::all_all, fs::perms::all_all); + + // Restore umask to be safe. + ::umask(OldUmask); +#endif + #ifdef LLVM_ON_WIN32 // Prove that create_directories() can handle a pathname > 248 characters, // which is the documented limit for CreateDirectory(). |