Example #1
0
func main() {
	var user ninep.User
	var file *clnt.File

	flag.Parse()
	user = ninep.OsUsers.Uid2User(os.Geteuid())
	clnt.DefaultDebuglevel = *debuglevel

	c, oerr := tls.Dial("tcp", *addr, &tls.Config{
		Rand:               rand.Reader,
		InsecureSkipVerify: true,
	})
	if oerr != nil {
		log.Println("can't dial", oerr)
		return
	}

	clnt, err := clnt.MountConn(c, "", uint32(*msize), user)
	if err != nil {
		goto error
	}

	if flag.NArg() != 1 {
		log.Println("invalid arguments")
		return
	}

	file, oerr = clnt.FOpen(flag.Arg(0), ninep.OREAD)
	if oerr != nil {
		goto oerror
	}

	for {
		d, oerr := file.Readdir(0)
		if oerr != nil {
			goto oerror
		}

		if d == nil || len(d) == 0 {
			break
		}

		for i := 0; i < len(d); i++ {
			os.Stdout.WriteString(d[i].Name + "\n")
		}
	}

	file.Close()
	return

error:
	log.Println(fmt.Sprintf("Error: %s", err))
	return

oerror:
	log.Println("Error", oerr)
}
Example #2
0
func TestAttachOpenReaddir(t *testing.T) {
	var err error
	clnt, rootfid := setup(9000, t.Fatal)

	dirfid := clnt.FidAlloc()
	if _, err = clnt.Walk(rootfid, dirfid, []string{}); err != nil {
		t.Fatalf("%v", err)
	}

	if err = clnt.Open(dirfid, 0); err != nil {
		t.Fatalf("%v", err)
	}
	var b []byte
	if b, err = clnt.Read(dirfid, 0, 64*1024); err != nil {
		t.Fatalf("%v", err)
	}
	var i, amt int
	var offset uint64
	err = nil
	for err == nil {
		if b, err = clnt.Read(dirfid, offset, 64*1024); err != nil {
			t.Fatalf("%v", err)
		}

		if len(b) == 0 {
			break
		}
		for b != nil && len(b) > 0 {
			if _, b, amt, err = ninep.UnpackDir(b, true); err != nil {
				t.Errorf("UnpackDir returns %v", err)
				break
			} else {
				i++
				offset += uint64(amt)
			}
		}
	}
	if i != len(dirQids) {
		t.Fatalf("Reading: got %d entries, wanted %d, err %v", i, len(dirQids), err)
	}

	t.Logf("-----------------------------> Alternate form, using readdir and File")
	// Alternate form, using readdir and File
	dirfile, err := clnt.FOpen(".", ninep.OREAD)
	if err != nil {
		t.Fatalf("%v", err)
	}
	i, amt, offset = 0, 0, 0
	err = nil

	for err == nil {
		d, err := dirfile.Readdir(64)
		if err != nil && err != io.EOF {
			t.Errorf("%v", err)
		}

		if len(d) == 0 {
			break
		}
		i += len(d)
		if i >= len(dirQids) {
			break
		}
	}
	if i != len(dirQids)-1 {
		t.Fatalf("Readdir: got %d entries, wanted %d", i, len(dirQids)-1)
	}
}