115 lines
2.4 KiB
Go
115 lines
2.4 KiB
Go
// Copyright 2021, johan@nosd.in
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// +build freebsd
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//
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// godit is a search tool for BSM audit trails used by FreeBSD auditd
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//
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/*
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% time praudit -l /home/yo/Dev/go/godit/20211228134923.20211228151348 > praudit.log
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101.728u 7.315s 1:49.09 99.9% 10+167k 0+191152io 0pf+0w
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% time ./godit 20211228134923.20211228151348 > godit.log
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11.599u 38.235s 0:48.25 103.2% 1045+553k 1+2262168io 4pf+0w
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% ./godit -V
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Godit v0.03
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% time ./godit 20211228134923.20211228151348 > 20211228134923.20211228151348.godit3
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7.183u 19.590s 0:25.98 103.0% 1038+559k 0+2262168io 0pf+0w
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% ./godit -V
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Godit v0.4.3
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*/
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package main
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import (
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"io"
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"os"
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"fmt"
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"bufio"
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"strings"
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"github.com/spf13/pflag"
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)
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const (
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version = "0.4.3"
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)
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var (
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randFlag bool
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showVersion bool
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// Default delimiter
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delimiter = ","
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)
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func main() {
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var flags int
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var oneLine bool
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var noUserResolve bool
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var timestamp bool
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pflag.BoolVarP(&oneLine, "oneline", "l", false, "Prints the entire record on the same line. If this option is not specified, every token is displayed on a different line.")
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pflag.BoolVarP(&noUserResolve, "numeric", "n", false, "Do not convert user and group IDs to their names but leave in their numeric forms.")
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pflag.BoolVarP(×tamp, "timestamp", "t", false, "Print unix timestamp instead of formatted date/time.")
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pflag.BoolVarP(&showVersion, "version", "V", false, "Show version then exit")
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pflag.Parse()
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if showVersion {
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fmt.Printf("Godit v%s\n", version)
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return
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}
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if oneLine {
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flags = flags + PRT_ONELINE
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}
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if noUserResolve {
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flags = flags + PRT_NORESOLVE_USER
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}
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if timestamp {
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flags = flags + PRT_TIMESTAMP
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}
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args := os.Args
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filename := args[len(args)-1]
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/* fmt.Printf("Args: %s\n", args)
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fmt.Printf("Filename: %s\n", filename)
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*/
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var f *os.File
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var r *bufio.Reader
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var err error
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if len(filename) > 0 {
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// If arg is "-", open stdin to read content
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if true == strings.EqualFold(filename, "-") {
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r = bufio.NewReader(os.Stdin)
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} else {
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f, err = os.Open(filename)
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if err != nil {
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fmt.Printf("Impossible d'ouvrir le fichier %s\n", filename)
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return
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}
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r = bufio.NewReader(f)
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}
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//for i := 0 ; i < 20 ; i++ {
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for {
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rec, err := readRecordToStruct(r)
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if err != nil {
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if err != io.EOF {
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fmt.Printf("Erreur : %v\n", err)
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} else { // v.0.4.2 : Continue on error
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return
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}
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}
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rec.Print(os.Stdout, ",", flags)
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}
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}
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}
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