示例#1
0
文件: sf.go 项目: TidyHuang/siegfried
func main() {

	flag.Parse()

	/*//UNCOMMENT TO RUN PROFILER
	go func() {
		log.Println(http.ListenAndServe("localhost:6060", nil))
	}()*/

	if *home != config.Home() {
		config.SetHome(*home)
	}

	if *sig != config.SignatureBase() {
		config.SetSignature(*sig)
	}

	if *version {
		version := config.Version()
		fmt.Printf("siegfried version: %d.%d.%d\n", version[0], version[1], version[2])
		return
	}

	if *update {
		msg, err := updateSigs()
		if err != nil {
			log.Fatalf("Error: failed to update signature file, %v", err)
		}
		fmt.Println(msg)
		return
	}

	// during parallel scanning or in server mode, unsafe to access the last read buffer - so can't unzip or hash
	if *multi > 1 || *serve != "" {
		if *archive {
			log.Fatalln("Error: cannot scan archive formats when running in parallel mode")
		}
		if *hashf != "" {
			log.Fatalln("Error: cannot calculate file checksum when running in parallel mode")
		}
	}

	if err := setHash(); err != nil {
		log.Fatal(err)
	}

	if *serve != "" || *fprflag {
		s, err := siegfried.Load(config.Signature())
		if err != nil {
			log.Fatalf("Error: error loading signature file, got: %v", err)

		}
		if *serve != "" {
			log.Printf("Starting server at %s. Use CTRL-C to quit.\n", *serve)
			listen(*serve, s)
			return
		}
		log.Printf("FPR server started at %s. Use CTRL-C to quit.\n", config.Fpr())
		serveFpr(config.Fpr(), s)
		return
	}

	if flag.NArg() != 1 {
		log.Fatalln("Error: expecting a single file or directory argument")
	}

	s, err := siegfried.Load(config.Signature())
	if err != nil {
		log.Fatalf("Error: error loading signature file, got: %v", err)

	}

	var w writer
	switch {
	case *debug:
		config.SetDebug()
		w = debugWriter{}
	case *slow:
		config.SetSlow()
		w = &slowWriter{os.Stdout}
	case *csvo:
		w = newCSV(os.Stdout)
	case *jsono:
		w = newJSON(os.Stdout)
	case *droido:
		w = newDroid(os.Stdout)
	case *knowno:
		w = &knownWriter{true, os.Stdout}
	case *unknowno:
		w = &knownWriter{false, os.Stdout}
	default:
		w = newYAML(os.Stdout)
	}

	// support reading list files from stdin
	if flag.Arg(0) == "-" {
		w.writeHead(s)
		scanner := bufio.NewScanner(os.Stdin)
		for scanner.Scan() {
			info, err := os.Stat(scanner.Text())
			if err != nil || info.IsDir() {
				w.writeFile(scanner.Text(), 0, "", nil, fmt.Errorf("failed to identify %s (in scanning mode, inputs must all be files and not directories), got: %v", scanner.Text(), err), nil)
			} else {
				identifyFile(w, s, scanner.Text(), info.Size(), info.ModTime().Format(time.RFC3339))
			}
		}
		w.writeTail()
		os.Exit(0)
	}

	info, err := os.Stat(flag.Arg(0))
	if err != nil {
		log.Fatalf("Error: error getting info for %v, got: %v", flag.Arg(0), err)
	}

	if info.IsDir() {
		if config.Debug() {
			log.Fatalln("Error: when scanning in debug mode, give a file rather than a directory argument")
		}
		w.writeHead(s)
		if *multi > 16 {
			*multi = 16
		}
		if *multi > 1 {
			multiIdentifyP(w, s, flag.Arg(0), *nr)
		} else {
			multiIdentifyS(w, s, flag.Arg(0), *nr)
		}
		w.writeTail()
		os.Exit(0)
	}

	w.writeHead(s)
	identifyFile(w, s, flag.Arg(0), info.Size(), info.ModTime().Format(time.RFC3339))
	w.writeTail()
	os.Exit(0)
}
示例#2
0
package main

import (
	"flag"
	"log"
	"net"
	"os"
	"strings"

	"github.com/richardlehane/siegfried"
	"github.com/richardlehane/siegfried/config"
	"github.com/richardlehane/siegfried/pkg/pronom"
)

var fprflag = flag.Bool("fpr", false, "start siegfried fpr server at "+config.Fpr())

func reply(s string) []byte {
	if len(s) > 1024 {
		return []byte(s[:1024])
	}
	return []byte(s)
}

func fpridentify(s *siegfried.Siegfried, path string) []byte {
	fi, err := os.Open(path)
	defer fi.Close()
	if err != nil {
		return reply("error: failed to open " + path + "; got " + err.Error())
	}
	c, err := s.Identify(path, fi)
示例#3
0
文件: sf.go 项目: jhsimpson/siegfried
func main() {

	flag.Parse()

	/*//UNCOMMENT TO RUN PROFILER
	go func() {
		log.Println(http.ListenAndServe("localhost:6060", nil))
	}()*/

	if *version {
		version := config.Version()
		fmt.Printf("siegfried %d.%d.%d\n", version[0], version[1], version[2])
		s, err := siegfried.Load(config.Signature())
		if err != nil {
			fmt.Println(err)
			return
		}
		fmt.Print(s)
		return
	}

	if *home != config.Home() {
		config.SetHome(*home)
	}

	if *sig != config.SignatureBase() {
		config.SetSignature(*sig)
	}

	if *update {
		msg, err := updateSigs()
		if err != nil {
			log.Fatalf("[FATAL] failed to update signature file, %v", err)
		}
		fmt.Println(msg)
		return
	}

	// during parallel scanning or in server mode, unsafe to access the last read buffer - so can't unzip or hash
	if *multi > 1 || *serve != "" {
		if *archive {
			log.Fatalln("[FATAL] cannot scan archive formats when running in parallel or server mode")
		}
		if *hashf != "" {
			log.Fatalln("[FATAL] cannot calculate file checksum when running in parallel or server mode")
		}
	}

	if *logf != "" {
		if *multi > 1 && *logf != "error" {
			log.Fatalln("[FATAL] cannot log in parallel mode")
		}
		if err := newLogger(*logf); err != nil {
			log.Fatalln(err)
		}
	}

	if err := setHash(); err != nil {
		log.Fatal(err)
	}

	if *serve != "" || *fprflag {
		s, err := siegfried.Load(config.Signature())
		if err != nil {
			log.Fatalf("[FATAL] error loading signature file, got: %v", err)
		}
		if *serve != "" {
			log.Printf("Starting server at %s. Use CTRL-C to quit.\n", *serve)
			listen(*serve, s)
			return
		}
		log.Printf("FPR server started at %s. Use CTRL-C to quit.\n", config.Fpr())
		serveFpr(config.Fpr(), s)
		return
	}

	if flag.NArg() != 1 {
		log.Fatalln("[FATAL] expecting a single file or directory argument")
	}

	s, err := siegfried.Load(config.Signature())
	if err != nil {
		log.Fatalf("[FATAL] error loading signature file, got: %v", err)
	}

	var w writer
	switch {
	case *csvo:
		w = newCSV(os.Stdout)
	case *jsono:
		w = newJSON(os.Stdout)
	case *droido:
		w = newDroid(os.Stdout)
	default:
		w = newYAML(os.Stdout)
	}

	if lg != nil && lg.w == os.Stdout {
		w = logWriter{}
	}

	// support reading list files from stdin
	if flag.Arg(0) == "-" {
		w.writeHead(s)
		scanner := bufio.NewScanner(os.Stdin)
		for scanner.Scan() {
			info, err := os.Stat(scanner.Text())
			if err != nil {
				info, err = retryStat(scanner.Text(), err)
			}
			if err != nil || info.IsDir() {
				writeError(w, scanner.Text(), 0, "", fmt.Errorf("failed to identify %s (in scanning mode, inputs must all be files and not directories), got: %v", scanner.Text(), err))
			} else {
				identifyFile(w, s, scanner.Text(), info.Size(), info.ModTime().Format(time.RFC3339))
			}
		}
		w.writeTail()
		lg.printElapsed()
		os.Exit(0)
	}

	info, err := os.Stat(flag.Arg(0))
	if err != nil {
		info, err = retryStat(flag.Arg(0), err)
		if err != nil {
			log.Fatalf("[FATAL] cannot get info for %v, got: %v", flag.Arg(0), err)
		}
	}

	if info.IsDir() {
		w.writeHead(s)
		if *multi > 16 {
			*multi = 16
		}
		if *multi > 1 {
			err = multiIdentifyP(w, s, flag.Arg(0), *nr)
		} else {
			if *throttlef != 0 {
				throttle = time.NewTicker(*throttlef)
				defer throttle.Stop()
			}
			err = multiIdentifyS(w, s, flag.Arg(0), "", *nr)
		}
		w.writeTail()
		if err != nil {
			log.Fatalf("[FATAL] %v\n", err)
		}
		lg.printElapsed()
		os.Exit(0)
	}
	w.writeHead(s)
	identifyFile(w, s, flag.Arg(0), info.Size(), info.ModTime().Format(time.RFC3339))
	w.writeTail()
	lg.printElapsed()
	os.Exit(0)
}