47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
// Copyright (c) 2015 Rackspace
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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
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// 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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package xattr
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import "errors"
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// Setxattr sets xattrs for a file, given a file descriptor, attribute name, and value buffer.
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func Setxattr(fileNameOrFd interface{}, attr string, value []byte) (int, error) {
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switch v := fileNameOrFd.(type) {
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case string:
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return setxattr(v, attr, value)
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case uintptr:
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return fsetxattr(v, attr, value)
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case int:
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return fsetxattr(uintptr(v), attr, value)
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default:
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return 0, errors.New("Invalid fileNameOrFd")
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}
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}
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// Getxattr gets xattrs from a file, given a filename(string) or file descriptor(uintptr), an attribute name, and value buffer to store it to.
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func Getxattr(fileNameOrFd interface{}, attr string, value []byte) (int, error) {
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switch v := fileNameOrFd.(type) {
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case string:
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return getxattr(v, attr, value)
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case uintptr:
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return fgetxattr(v, attr, value)
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case int:
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return fgetxattr(uintptr(v), attr, value)
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default:
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return 0, errors.New("Invalid fileNameOrFd")
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}
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}
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