Allow unique_file to take a mode for file permissions, but default
to user only read/write.
Part of rdar://11325849
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156591 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Unix/PathV2.inc b/lib/Support/Unix/PathV2.inc
index 3446c28..a7007cd 100644
--- a/lib/Support/Unix/PathV2.inc
+++ b/lib/Support/Unix/PathV2.inc
@@ -347,9 +347,10 @@
return error_code::success();
}
+// Since this is most often used for temporary files, mode defaults to 0600.
error_code unique_file(const Twine &model, int &result_fd,
- SmallVectorImpl<char> &result_path,
- bool makeAbsolute) {
+ SmallVectorImpl<char> &result_path,
+ bool makeAbsolute, unsigned mode) {
SmallString<128> Model;
model.toVector(Model);
// Null terminate.
@@ -379,7 +380,7 @@
// Try to open + create the file.
rety_open_create:
- int RandomFD = ::open(RandomPath.c_str(), O_RDWR | O_CREAT | O_EXCL, 0600);
+ int RandomFD = ::open(RandomPath.c_str(), O_RDWR | O_CREAT | O_EXCL, mode);
if (RandomFD == -1) {
// If the file existed, try again, otherwise, error.
if (errno == errc::file_exists)