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