package main
import (
+ "bytes"
"encoding/binary"
"os"
"strconv"
// It is big-endian 64-bit unsigned integers: size, inodeNum,
// ctime sec, ctime nsec, mtime sec, mtime nsec.
-type Inode string
+type Inode [InodeLen]byte
-func (our Inode) Equals(their Inode) bool {
- if our[:2*8] != their[:2*8] {
+func (our *Inode) Equals(their *Inode) bool {
+ if !bytes.Equal(our[:2*8], their[:2*8]) {
return false
}
switch InodeTrust {
case InodeTrustCtime:
- if our[2*8:4*8] != their[2*8:4*8] {
+ if !bytes.Equal(our[2*8:4*8], their[2*8:4*8]) {
return false
}
case InodeTrustMtime:
- if our[4*8:6*8] != their[4*8:6*8] {
+ if !bytes.Equal(our[4*8:6*8], their[4*8:6*8]) {
return false
}
}
return true
}
-func (inode Inode) RecfileFields() []recfile.Field {
+func (inode *Inode) RecfileFields() []recfile.Field {
return []recfile.Field{
{Name: "Size", Value: strconv.FormatUint(binary.BigEndian.Uint64(
[]byte(inode[0*8:1*8])), 10)},
}
}
-func inodeFromFileStat(fi os.FileInfo, stat unix.Stat_t) Inode {
+func inodeFromFileStat(fi os.FileInfo, stat unix.Stat_t) *Inode {
ctimeSec, ctimeNsec := stat.Ctim.Unix()
mtimeSec := fi.ModTime().Unix()
mtimeNsec := fi.ModTime().UnixNano()
- buf := make([]byte, InodeLen)
- binary.BigEndian.PutUint64(buf[0*8:1*8], uint64(fi.Size()))
- binary.BigEndian.PutUint64(buf[1*8:2*8], uint64(stat.Ino))
- binary.BigEndian.PutUint64(buf[2*8:3*8], uint64(ctimeSec))
- binary.BigEndian.PutUint64(buf[3*8:4*8], uint64(ctimeNsec))
- binary.BigEndian.PutUint64(buf[4*8:5*8], uint64(mtimeSec))
- binary.BigEndian.PutUint64(buf[5*8:6*8], uint64(mtimeNsec))
- return Inode(buf)
+ inode := new(Inode)
+ binary.BigEndian.PutUint64(inode[0*8:1*8], uint64(fi.Size()))
+ binary.BigEndian.PutUint64(inode[1*8:2*8], uint64(stat.Ino))
+ binary.BigEndian.PutUint64(inode[2*8:3*8], uint64(ctimeSec))
+ binary.BigEndian.PutUint64(inode[3*8:4*8], uint64(ctimeNsec))
+ binary.BigEndian.PutUint64(inode[4*8:5*8], uint64(mtimeSec))
+ binary.BigEndian.PutUint64(inode[5*8:6*8], uint64(mtimeNsec))
+ return inode
}
-func inodeFromFileByFd(fd *os.File) (inode Inode, isDir bool, err error) {
+func inodeFromFileByFd(fd *os.File) (inode *Inode, isDir bool, err error) {
fi, err := fd.Stat()
if err != nil {
return
return
}
-func inodeFromFileByPath(p string) (Inode, error) {
+func inodeFromFileByPath(p string) (*Inode, error) {
fi, err := os.Stat(p)
if err != nil {
- return "", err
+ return nil, err
}
var stat unix.Stat_t
err = unix.Stat(p, &stat)
if err != nil {
- return "", err
+ return nil, err
}
return inodeFromFileStat(fi, stat), nil
}