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Allow unique_file to take a mode for file permissions, but default

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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
This commit is contained in:
Eric Christopher
2012-05-11 00:07:44 +00:00
parent 620ee81fa0
commit 61aef8bdf7
3 changed files with 10 additions and 7 deletions
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7
lib/Support/Unix/PathV2.inc
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@@ -347,9 +347,10 @@ error_code status(const Twine &path, file_status &result) {
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 @@ retry_random_path:
// 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)