1 //go:build freebsd || linux || darwin 2 // +build freebsd linux darwin 3 4 /* 5 Copyright 2023 The Kubernetes Authors. 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 */ 19 20 package filesystem 21 22 import ( 23 "fmt" 24 "os" 25 "path/filepath" 26 ) 27 28 // IsUnixDomainSocket returns whether a given file is a AF_UNIX socket file 29 func IsUnixDomainSocket(filePath string) (bool, error) { 30 fi, err := os.Stat(filePath) 31 if err != nil { 32 return false, fmt.Errorf("stat file %s failed: %v", filePath, err) 33 } 34 if fi.Mode()&os.ModeSocket == 0 { 35 return false, nil 36 } 37 return true, nil 38 } 39 40 // IsAbs is same as filepath.IsAbs on Unix. 41 func IsAbs(path string) bool { 42 return filepath.IsAbs(path) 43 } 44