diff options
| -rw-r--r-- | src/os/removeall_at.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/os/removeall_at.go b/src/os/removeall_at.go index a613aeeb91..5ddc1ade61 100644 --- a/src/os/removeall_at.go +++ b/src/os/removeall_at.go @@ -8,6 +8,7 @@ package os import ( "io" + "runtime" "syscall" ) @@ -34,7 +35,15 @@ func removeAll(path string) error { // its parent directory parentDir, base := splitPath(path) - parent, err := Open(parentDir) + flag := O_RDONLY + if runtime.GOOS == "windows" { + // On Windows, the process might not have read permission on the parent directory, + // but still can delete files in it. See https://go.dev/issue/74134. + // We can open a file even if we don't have read permission by passing the + // O_WRONLY | O_RDWR flag, which is mapped to FILE_READ_ATTRIBUTES. + flag = O_WRONLY | O_RDWR + } + parent, err := OpenFile(parentDir, flag, 0) if IsNotExist(err) { // If parent does not exist, base cannot exist. Fail silently return nil |