mirror of
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44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
/*
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* umoci: Umoci Modifies Open Containers' Images
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* Copyright (C) 2016-2019 SUSE LLC.
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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 system
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import (
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"archive/tar"
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"golang.org/x/sys/unix"
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)
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// Tarmode takes a Typeflag (from a tar.Header for example) and returns the
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// corresponding os.Filemode bit. Unknown typeflags are treated like regular
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// files.
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func Tarmode(typeflag byte) uint32 {
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switch typeflag {
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case tar.TypeSymlink:
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return unix.S_IFLNK
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case tar.TypeChar:
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return unix.S_IFCHR
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case tar.TypeBlock:
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return unix.S_IFBLK
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case tar.TypeFifo:
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return unix.S_IFIFO
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case tar.TypeDir:
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return unix.S_IFDIR
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}
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return 0
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}
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