func withRoleIDContext(role, name string, fn func(int) error) error {
roleID, err := utils.RoleToID(role, name)
if err != nil {
return err
}
return fn(int(roleID))
}
func isGrupedInto(f Filer, groupname string) error {
fi, err := f.Info()
if err != nil {
return err
}
gid, err := utils.RoleToID("group", groupname)
if err != nil {
return err
}
return isTrueOrError(fi.Sys().(*syscall.Stat_t).Gid == uint32(gid), fmt.Errorf("%s file is not grouped to %s", f, groupname))
}
func isOwnedBy(f Filer, username string) error {
fi, err := f.Info()
if err != nil {
return nil
}
uid, err := utils.RoleToID("user", username)
if err != nil {
return err
}
return isTrueOrError(fi.Sys().(*syscall.Stat_t).Uid == uint32(uid), fmt.Errorf("%s file is not owned by %s", f, username))
}