func SetUIDAndGID()

in logger/common.go [559:583]

• 19 lines of code
• 7 McCabe index (conditional complexity)

func SetUIDAndGID(uid int, gid int) error {
	// gid<0 is assumed as gid argument is not set and is directly ignored.
	switch {
	case gid == 0:
		// gid=0 is not supported in shim logger.
		return errors.New("setting gid with value of zero is not supported")
	case gid > 0:
		if err := setGID(gid); err != nil {
			return err
		}
	}

	// uid<0 is assumed as uid argument is not set and is directly ignored.
	switch {
	case uid == 0:
		// uid=0 is not supported in shim logger.
		return errors.New("setting uid with value of zero is not supported")
	case uid > 0:
		if err := setUID(uid); err != nil {
			return err
		}
	}

	return nil
}