b742c7a8cc
This finishes the last remaining syscalls in `GOOS=js`. After this is merged, further bugs are easier to hunt down as we know ENOSYS is not expected on writeable file systems. Signed-off-by: Adrian Cole <adrian@tetrate.io>
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package platform
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import (
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"io/fs"
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"os"
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"syscall"
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)
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// Chown is like os.Chown, except it returns a syscall.Errno, not a
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// fs.PathError. For example, this returns syscall.ENOENT if the path doesn't
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// exist. See https://linux.die.net/man/3/chown
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//
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// Note: This always returns syscall.ENOSYS on windows.
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func Chown(path string, uid, gid int) error {
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err := os.Chown(path, uid, gid)
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return UnwrapOSError(err)
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}
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// Lchown is like os.Lchown, except it returns a syscall.Errno, not a
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// fs.PathError. For example, this returns syscall.ENOENT if the path doesn't
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// exist. See https://linux.die.net/man/3/lchown
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//
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// Note: This always returns syscall.ENOSYS on windows.
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func Lchown(path string, uid, gid int) error {
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err := os.Lchown(path, uid, gid)
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return UnwrapOSError(err)
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}
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// ChownFile is like syscall.Fchown, but for nanosecond precision and
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// fs.File instead of a file descriptor. This returns syscall.EBADF if the file
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// or directory was closed. See https://linux.die.net/man/3/fchown
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//
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// Note: This always returns syscall.ENOSYS on windows.
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func ChownFile(f fs.File, uid, gid int) error {
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if f, ok := f.(fdFile); ok {
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err := fchown(f.Fd(), uid, gid)
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return UnwrapOSError(err)
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}
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return syscall.ENOSYS
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}
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