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/*
* rootlesscontainers-proto: persistent rootless filesystem emulation
* Copyright (C) 2018 Rootless Containers Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package rootlesscontainers
// Generate everything for our protobuf.
//go:generate protoc --go_out=. --go_opt=Mrootlesscontainers.proto=.;rootlesscontainers rootlesscontainers.proto
// Keyname is the official xattr key used to store rootlesscontainers.proto
// blobs, and is the only key we will treat in this special way.
const Keyname = "user.rootlesscontainers"
// NoopID is the uint32 that represents the "noop" id for uid/gid values. It is
// equal to uint32(-1) but since we cannot write that in Go we have to
// explicitly write the wrapped value.
var NoopID uint32 = 0xFFFFFFFF
// IsDefault returns whether the given Resource is the default. If a Resource
// is equal to the default Resource then it is not necesary to include it on
// the filesystem.
func IsDefault(r *Resource) bool {
return r.Uid == NoopID && r.Gid == NoopID
}
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