diff options
Diffstat (limited to 'internal/syscallcompat/emulate.go')
| -rw-r--r-- | internal/syscallcompat/emulate.go | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/internal/syscallcompat/emulate.go b/internal/syscallcompat/emulate.go index 360c0ac..8a538fb 100644 --- a/internal/syscallcompat/emulate.go +++ b/internal/syscallcompat/emulate.go @@ -1,7 +1,6 @@ package syscallcompat import ( - "os" "path/filepath" "sync" "syscall" @@ -31,36 +30,6 @@ func emulateMknodat(dirfd int, path string, mode uint32, dev int) error { return syscall.Mknod(path, mode, dev) } -// emulateFchmodat emulates the syscall for platforms that don't have it -// in the kernel (darwin). -func emulateFchmodat(dirfd int, path string, mode uint32, flags int) (err error) { - if !filepath.IsAbs(path) { - chdirMutex.Lock() - defer chdirMutex.Unlock() - cwd, err := syscall.Open(".", syscall.O_RDONLY, 0) - if err != nil { - return err - } - defer syscall.Close(cwd) - err = syscall.Fchdir(dirfd) - if err != nil { - return err - } - defer syscall.Fchdir(cwd) - } - // We also don't have Lchmod, so emulate it (poorly). - if flags&unix.AT_SYMLINK_NOFOLLOW != 0 { - fi, err := os.Lstat(path) - if err != nil { - return err - } - if fi.Mode()&os.ModeSymlink != 0 { - return nil - } - } - return syscall.Chmod(path, mode) -} - // emulateFchownat emulates the syscall for platforms that don't have it // in the kernel (darwin). func emulateFchownat(dirfd int, path string, uid int, gid int, flags int) (err error) { |