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71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
//+build !windows
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"syscall"
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)
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func (e *dirEntry) equals(other *dirEntry) bool {
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if e.path != other.path {
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fmt.Fprintf(os.Stderr, "%v: path does not match (%v != %v)\n", e.path, e.path, other.path)
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return false
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}
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if e.fi.Mode() != other.fi.Mode() {
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fmt.Fprintf(os.Stderr, "%v: mode does not match (%v != %v)\n", e.path, e.fi.Mode(), other.fi.Mode())
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return false
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}
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if !sameModTime(e.fi, other.fi) {
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fmt.Fprintf(os.Stderr, "%v: ModTime does not match (%v != %v)\n", e.path, e.fi.ModTime(), other.fi.ModTime())
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return false
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}
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stat, _ := e.fi.Sys().(*syscall.Stat_t)
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stat2, _ := other.fi.Sys().(*syscall.Stat_t)
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if stat.Uid != stat2.Uid {
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fmt.Fprintf(os.Stderr, "%v: UID does not match (%v != %v)\n", e.path, stat.Uid, stat2.Uid)
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return false
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}
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if stat.Gid != stat2.Gid {
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fmt.Fprintf(os.Stderr, "%v: GID does not match (%v != %v)\n", e.path, stat.Gid, stat2.Gid)
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return false
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}
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if stat.Nlink != stat2.Nlink {
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fmt.Fprintf(os.Stderr, "%v: Number of links do not match (%v != %v)\n", e.path, stat.Nlink, stat2.Nlink)
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return false
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}
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return true
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}
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func nlink(info os.FileInfo) uint64 {
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stat, _ := info.Sys().(*syscall.Stat_t)
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return uint64(stat.Nlink)
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}
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func createFileSetPerHardlink(dir string) map[uint64][]string {
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var stat syscall.Stat_t
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linkTests := make(map[uint64][]string)
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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return nil
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}
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for _, f := range files {
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if err := syscall.Stat(filepath.Join(dir, f.Name()), &stat); err != nil {
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return nil
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}
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linkTests[uint64(stat.Ino)] = append(linkTests[uint64(stat.Ino)], f.Name())
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}
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return linkTests
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}
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