Exemple #1
1
func main() {
	fd, fd_err := syscall.Open(LOCK_PATH, syscall.O_CREAT, 0)
	if fd_err != nil {
		fmt.Printf("FD ERR:%v\n", fd_err)
		os.Exit(1)
	}
	flock_err := syscall.Flock(fd, syscall.LOCK_EX)
	if flock_err != nil {
		fmt.Printf("LOCK ERR:%v\n", flock_err)
		os.Exit(1)
	}
	// beginning of the code getting the exclusive lock
	fmt.Printf(".")
	time.Sleep(time.Second * 10)
	// end of the code getting the exclusive lock
	funlock_err := syscall.Flock(fd, syscall.LOCK_UN)
	if funlock_err != nil {
		fmt.Printf("UNLOCK ERR:%v\n", funlock_err)
		unlink_err := syscall.Unlink(LOCK_PATH)
		if unlink_err != nil {
			fmt.Printf("UNLINK ERR:%v\n", unlink_err)
		}
		os.Exit(1)
	}
	close_err := syscall.Close(fd)
	if close_err != nil {
		fmt.Printf("CLOSE ERR:%v\n", close_err)
	}
	unlink_err := syscall.Unlink(LOCK_PATH)
	if unlink_err != nil {
		fmt.Printf("UNLINK ERR:%v\n", unlink_err)
	}
}
Exemple #2
0
// Restore is used to restore an FSM from a snapshot. It is not called
// concurrently with any other command. The FSM must discard all previous
// state.
// Note, this command is called concurrently with open read txns, so we handle that
func (f *flotillaState) Restore(in io.ReadCloser) error {
	// stream to filePath.tmp
	tempData := f.tempPath + "/data.mdb"
	_ = os.Remove(tempData)
	tempFile, err := os.Create(tempData)
	if err != nil {
		return err
	}
	defer tempFile.Close()
	if _, err = io.Copy(tempFile, in); err != nil {
		return err
	}
	// unlink existing DB and move new one into place
	// can't atomically rename directories so have to lock for this
	f.l.Lock()
	defer f.l.Unlock()
	if err = syscall.Unlink(f.dataPath + "/data.mdb"); err != nil {
		return err
	}
	if err = syscall.Unlink(f.dataPath + "/lock.mdb"); err != nil {
		return err
	}
	if err = os.Rename(tempData, f.dataPath+"/data.mdb"); err != nil {
		return err
	}
	// mark existing env as closeable when all outstanding txns finish
	// posix holds onto our data until we release FD
	f.env.Close()
	// re-initialize env
	f.env, err = newenv(f.dataPath)
	return err
}
Exemple #3
0
func (m *SystemdManager) removeUnit(name string) {
	log.Infof("Unlinking systemd unit %s from target %s", name, m.Target.Name())
	link := m.getLocalPath(path.Join(m.Target.Name()+".wants", name))
	syscall.Unlink(link)

	file := m.getLocalPath(name)
	log.Infof("Removing systemd unit file %s", file)
	syscall.Unlink(file)
}
Exemple #4
0
func TestReadOneSessFile(tst *testing.T) {
	fn := "/tmp/abcd.aaa"
	syscall.Unlink(fn)
	s, e := readOneSessFile(fn)
	if s != nil || e == nil {
		tst.Errorf("Should return error, get s=%v, e=%v", s, e)
	}

	e = ioutil.WriteFile(fn, []byte("1234"), 0666)
	if e != nil {
		tst.Errorf("Write file error %v", e)
	}
	s, e = readOneSessFile(fn)
	if s != nil || e == nil {
		tst.Errorf("Should return error, get s=%v, e=%v", s, e)
	}

	syscall.Unlink(fn)
	e = ioutil.WriteFile(fn, []byte("1234\n2015\n11"), 0666)
	if e != nil {
		tst.Errorf("Write file error %v", e)
	}
	s, e = readOneSessFile(fn)
	if e == nil {
		tst.Errorf("Should return error, get s=%v, e=%v", s, e)
	} else {
		tst.Logf("return s=%v, e=%v", s, e)
	}

	// time format ok, but expired
	syscall.Unlink(fn)
	e = ioutil.WriteFile(fn, []byte("1234\n2015-01-02 12:13:14 -0700\n{}"), 0666)
	if e != nil {
		tst.Errorf("Write file error %v", e)
	}
	s, e = readOneSessFile(fn)
	if s != nil || e != nil {
		tst.Errorf("Should return not error, get s=%v, e=%v", s, e)
	} else {
		tst.Logf("return s=%v, e=%v", s, e)
	}

	// every thing ok
	syscall.Unlink(fn)
	e = ioutil.WriteFile(fn, []byte("1234\n2030-01-02 12:13:14 -0700\n{}"), 0666)
	if e != nil {
		tst.Errorf("Write file error %v", e)
	}
	s, e = readOneSessFile(fn)
	if s == nil || e != nil {
		tst.Errorf("Should return not error, get s=%v, e=%v", s, e)
	} else {
		tst.Logf("return s=%v, e=%v", s, e)
	}

}
Exemple #5
0
// close and remove all resources
func (idx *Indexer) Close() {
	syscall.Unlink(idx.docTxtFile.Name())
	idx.docTxtFile.Close()
	syscall.Unlink(idx.wordTxtFile.Name())
	idx.wordTxtFile.Close()
	syscall.Unlink(idx.docCdbFile.Name())
	idx.docCdbFile.Close()
	syscall.Unlink(idx.wordCdbFile.Name())
	idx.wordCdbFile.Close()
	idx.wordMap = nil
}
Exemple #6
0
func (constor *Constor) Unlink(header *fuse.InHeader, name string) (code fuse.Status) {
	var stat syscall.Stat_t

	parent := constor.inodemap.findInodePtr(header.NodeId)
	if parent == nil {
		constor.error("parent == nil")
		return fuse.ENOENT
	}
	constor.log("%s %s", parent.id, name)
	id, err := constor.getid(-1, parent.id, name)
	if err != nil {
		constor.error("getid failed %s %s", parent.id, name)
		return fuse.ToStatus(err)
	}
	inode := constor.inodemap.findInodeId(id)
	if inode == nil {
		constor.error("%s %s : inode == nil", parent.id, name)
		return fuse.ENOENT
	}
	if inode.layer == 0 {
		linkcnt, err := constor.declinkscnt(inode.id)
		if err != nil {
			constor.error("declinkscnt %s : %s", inode.id, err)
			return fuse.ToStatus(err)
		}
		if linkcnt == 0 {
			path := constor.getPath(0, inode.id)
			if err := syscall.Unlink(path); err != nil {
				constor.error("Unlink failed for %s : %s", path, err)
				return fuse.ToStatus(err)
			}
			inode.layer = -1
		}
	}
	err = constor.copyup(parent)
	if err != nil {
		constor.error("copyup failed on %s : ", parent.id, err)
		return fuse.ToStatus(err)
	}
	// if there is an entry path, delete it
	entrypath := Path.Join(constor.getPath(0, parent.id), name)
	if err := syscall.Lstat(entrypath, &stat); err == nil {
		if err := syscall.Unlink(entrypath); err != nil {
			constor.error("Unlink failed for %s : %s", entrypath, err)
			return fuse.ToStatus(err)
		}
	}
	// if the file is in a lower layer then create a deleted place holder file
	if _, err := constor.getid(-1, parent.id, name); err == nil {
		constor.setdeleted(entrypath)
	}
	return fuse.OK
}
Exemple #7
0
func TestIsEncryptedPEM(t *testing.T) {
	pemPKFile := writeFakeFile(pemPrivateKey)
	defer syscall.Unlink(pemPKFile)
	pemPKWPFile := writeFakeFile(pemPrivateKeyWithPass)
	defer syscall.Unlink(pemPKWPFile)
	if ssl.IsEncryptedPEM(pemPKFile) {
		t.Errorf("Incorrectly identified unencrypted PEM as encrypted")
	}
	if !ssl.IsEncryptedPEM(pemPKWPFile) {
		t.Errorf("Incorrectly identified encrypted PEM as unencrypted")
	}
}
Exemple #8
0
func TestAppendKeyPairWithPassword(t *testing.T) {
	c, err := ssl.NewTLSConfig("", false)
	if err != nil {
		t.Fatal(err)
	}
	pemCertFile := writeFakeFile(pemCertificate)
	defer syscall.Unlink(pemCertFile)
	pemPKFile := writeFakeFile(pemPrivateKeyWithPass)
	defer syscall.Unlink(pemPKFile)

	if err := ssl.AppendKeyPairWithPassword(c, pemCertFile, pemPKFile, []byte("testing")); err != nil {
		t.Errorf("Failed to append certificate and key to tls config: %s", err)
	}
}
Exemple #9
0
// DeleteItem removes an existing item from the library.
func (library *Library) DeleteItem(id string, itemType int) error {
	if !library.ItemExists(id, itemType) {
		return os.ErrNotExist
	}

	// Delete sub-collections
	if itemType == LibraryItemCollection {
		for _, child := range library.Collections[id].Children {
			library.DeleteItem(child.ID, LibraryItemCollection)
		}
	}

	// Remove stored JSON
	if err := syscall.Unlink(library.getFilePath(id, itemType)); err != nil {
		return err
	}

	// Delete item from library
	switch itemType {
	case LibraryItemSourceGroup, LibraryItemMetricGroup:
		delete(library.Groups, id)

	case LibraryItemScale:
		delete(library.Scales, id)

	case LibraryItemGraph:
		delete(library.Graphs, id)

	case LibraryItemCollection:
		delete(library.Collections, id)
	}

	return nil
}
Exemple #10
0
// TODO: Build a fake CA and make sure it loads up
func TestNewTLSConfig(t *testing.T) {
	fakeCA := writeFakeFile(pemCertificate)
	defer syscall.Unlink(fakeCA)

	conf, err := ssl.NewTLSConfig(fakeCA, true)
	if err != nil {
		t.Errorf("Could not create new TLS config: %s", err)
	}
	if conf.ClientAuth != tls.VerifyClientCertIfGiven {
		t.Errorf("Client certificate verification was not enabled")
	}
	if conf.ClientCAs == nil {
		t.Errorf("ClientCA empty even though cert provided")
	}

	conf, err = ssl.NewTLSConfig("", false)
	if err != nil {
		t.Errorf("Could not create new TLS config: %s", err)
	}
	if conf.ClientAuth == tls.VerifyClientCertIfGiven {
		t.Errorf("Client certificate verification was enabled unexpectedly")
	}
	if conf.ClientCAs != nil {
		t.Errorf("Filling in ClientCA somehow without a cert")
	}
}
Exemple #11
0
func TestBasicStore(t *testing.T) {
	dbfile, _ := ioutil.TempFile("", "basic-store")
	defer syscall.Unlink(dbfile.Name())
	db, err := sql.Open("sqlite3", dbfile.Name())
	if err != nil {
		log.Fatal(err)
	}
	store, _ := NewDBBackend(db, true)

	ExpectTrue(t, store.FindById(1) == nil, "Expected id:1 not to exist.")

	// Create record 1, set description
	store.EditRecord(1, func(c *Component) bool {
		c.Description = "foo"
		return true
	})

	ExpectTrue(t, store.FindById(1) != nil, "Expected id:1 to exist now.")

	// Edit it, but decide not to proceed
	store.EditRecord(1, func(c *Component) bool {
		ExpectTrue(t, c.Description == "foo", "Initial value set")
		c.Description = "bar"
		return false // don't commit
	})
	ExpectTrue(t, store.FindById(1).Description == "foo", "Unchanged in second tx")

	// Now change it
	store.EditRecord(1, func(c *Component) bool {
		c.Description = "bar"
		return true
	})
	ExpectTrue(t, store.FindById(1).Description == "bar", "Description change")
}
Exemple #12
0
// Remove removes the named file or directory.
// If there is an error, it will be of type *PathError.
func Remove(name string) error {
	// System call interface forces us to know
	// whether name is a file or directory.
	// Try both: it is cheaper on average than
	// doing a Stat plus the right one.
	e := syscall.Unlink(name)
	if e == nil {
		return nil
	}
	e1 := syscall.Rmdir(name)
	if e1 == nil {
		return nil
	}

	// Both failed: figure out which error to return.
	// OS X and Linux differ on whether unlink(dir)
	// returns EISDIR, so can't use that. However,
	// both agree that rmdir(file) returns ENOTDIR,
	// so we can use that to decide which error is real.
	// Rmdir might also return ENOTDIR if given a bad
	// file path, like /etc/passwd/foo, but in that case,
	// both errors will be ENOTDIR, so it's okay to
	// use the error from unlink.
	if e1 != syscall.ENOTDIR {
		e = e1
	}
	return &PathError{"remove", name, e}
}
Exemple #13
0
func (srv *Server) ListenAndServe(job *engine.Job) string {
	protoAddrs := job.Args
	chErrors := make(chan error, len(protoAddrs))
	for _, protoAddr := range protoAddrs {
		protoAddrParts := strings.SplitN(protoAddr, "://", 2)
		switch protoAddrParts[0] {
		case "unix":
			if err := syscall.Unlink(protoAddrParts[1]); err != nil && !os.IsNotExist(err) {
				log.Fatal(err)
			}
		case "tcp":
			if !strings.HasPrefix(protoAddrParts[1], "127.0.0.1") {
				log.Println("/!\\ DON'T BIND ON ANOTHER IP ADDRESS THAN 127.0.0.1 IF YOU DON'T KNOW WHAT YOU'RE DOING /!\\")
			}
		default:
			return "Invalid protocol format."
		}
		go func() {
			// FIXME: merge Server.ListenAndServe with ListenAndServe
			chErrors <- ListenAndServe(protoAddrParts[0], protoAddrParts[1], srv, job.GetenvBool("Logging"))
		}()
	}
	for i := 0; i < len(protoAddrs); i += 1 {
		err := <-chErrors
		if err != nil {
			return err.Error()
		}
	}
	return "0"
}
Exemple #14
0
func TestNewConfig(t *testing.T) {
	// create a test dotconfig file
	f, err := ioutil.TempFile("", ".dotconfig")
	if err != nil {
		log.Fatal(err)
	}
	defer syscall.Unlink(f.Name())

	ioutil.WriteFile(
		f.Name(),
		[]byte(payload),
		0644,
	)

	// try to read the file
	c, err := NewConfig(f.Name())
	if err != nil {
		log.Fatal(err)
	}

	// c.DotPath should be the same as payload
	if c.DotPath != "/path/to/dotfiles" {
		t.Error("c.DotPath doesn't match")
	}

	// c.Files should be the same as payload
	if c.Files["test_file_1"] != "path-to-test-file-1" {
		t.Error("c.Files doesn't match")
	}

	// c.Files should be the same as payload
	if c.Files["test_file_2"] != "path-to-test-file-2" {
		t.Error("c.Files doesn't match")
	}
}
Exemple #15
0
func (constor *Constor) Create(input *fuse.CreateIn, name string, out *fuse.CreateOut) (code fuse.Status) {
	dirpath, err := constor.dentrymap.getPath(input.NodeId)
	if err != nil {
		constor.error("%s", err)
		return fuse.ToStatus(err)
	}
	constor.log("%s%s %d %d %d", dirpath, name, input.Mode, input.Uid, input.Gid)
	if err := constor.createPath(dirpath); err != nil {
		constor.error("%s", err)
		return fuse.ToStatus(err)
	}
	pathl := Path.Join(constor.layers[0], dirpath, name)
	// remove any deleted place holder entries
	if constor.isdeleted(pathl) {
		syscall.Unlink(pathl)
	}
	fd, err := syscall.Open(pathl, syscall.O_CREAT|syscall.O_RDWR, input.Mode)
	if err != nil {
		constor.error("%s", err)
		return fuse.ToStatus(err)
	}

	err = syscall.Chown(pathl, int(input.Uid), int(input.Gid))
	if err != nil {
		constor.error("%s", err)
		return fuse.ToStatus(err)
	}
	F := new(FD)
	F.fd = fd
	F.layer = 0
	constor.putfd(F)
	out.Fh = uint64(uintptr(unsafe.Pointer(F)))
	constor.log("%d", out.Fh)
	return constor.Lookup((*fuse.InHeader)(unsafe.Pointer(input)), name, &out.EntryOut)
}
// Start starts the dockershim grpc server.
func (s *DockerServer) Start() error {
	glog.V(2).Infof("Start dockershim grpc server")
	// Unlink to cleanup the previous socket file.
	err := syscall.Unlink(s.addr)
	if err != nil && !os.IsNotExist(err) {
		return fmt.Errorf("failed to unlink socket file %q: %v", s.addr, err)
	}
	l, err := net.Listen(unixProtocol, s.addr)
	if err != nil {
		return fmt.Errorf("failed to listen on %q: %v", s.addr, err)
	}
	// Create the grpc server and register runtime and image services.
	s.server = grpc.NewServer()
	runtimeApi.RegisterRuntimeServiceServer(s.server, s.service)
	runtimeApi.RegisterImageServiceServer(s.server, s.service)
	go func() {
		// Use interrupt handler to make sure the server to be stopped properly.
		h := interrupt.New(nil, s.Stop)
		err := h.Run(func() error { return s.server.Serve(l) })
		if err != nil {
			glog.Errorf("Failed to serve connections: %v", err)
		}
	}()
	return nil
}
Exemple #17
0
// TestFleetctlRunService tests that fleetctl could start, unload and destroy
// unit file.
func TestFleetctlRunService() error {
	serviceName := "hello.service"

	serviceFile, err := os.Create(path.Join(os.TempDir(), serviceName))
	if err != nil {
		return fmt.Errorf("Failed creating %v: %v", serviceName, err)
	}
	defer syscall.Unlink(serviceFile.Name())

	if _, err := io.WriteString(serviceFile, serviceData); err != nil {
		return fmt.Errorf("Failed writing %v: %v", serviceFile.Name(), err)
	}

	defer timeoutFleetctl("destroy", serviceFile.Name())

	stdout, stderr, err := timeoutFleetctl("start", serviceFile.Name())
	if err != nil {
		return fmt.Errorf("fleetctl start failed with error: %v\nstdout: %s\nstderr: %s", err, stdout, stderr)
	}

	stdout, stderr, err = timeoutFleetctl("unload", serviceName)
	if err != nil {
		return fmt.Errorf("fleetctl unload failed with error: %v\nstdout: %s\nstderr: %s", err, stdout, stderr)
	}

	stdout, stderr, err = timeoutFleetctl("destroy", serviceName)
	if err != nil {
		return fmt.Errorf("fleetctl destroy failed with error: %v\nstdout: %s\nstderr: %s", err, stdout, stderr)
	}
	return nil
}
Exemple #18
0
// Unlink implements pathfs.Filesystem.
func (fs *FS) Unlink(path string, context *fuse.Context) (code fuse.Status) {
	if fs.isFiltered(path) {
		return fuse.EPERM
	}
	cPath, err := fs.getBackingPath(path)
	if err != nil {
		return fuse.ToStatus(err)
	}

	cName := filepath.Base(cPath)
	if nametransform.IsLongContent(cName) {
		var dirfd *os.File
		dirfd, err = os.Open(filepath.Dir(cPath))
		if err != nil {
			return fuse.ToStatus(err)
		}
		defer dirfd.Close()
		// Delete content
		err = syscallcompat.Unlinkat(int(dirfd.Fd()), cName)
		if err != nil {
			return fuse.ToStatus(err)
		}
		// Delete ".name"
		err = nametransform.DeleteLongName(dirfd, cName)
		if err != nil {
			tlog.Warn.Printf("Unlink: could not delete .name file: %v", err)
		}
		return fuse.ToStatus(err)
	}

	err = syscall.Unlink(cPath)
	return fuse.ToStatus(err)
}
Exemple #19
0
func main() {
	goopt.Suite = "XQZ coreutils"
	goopt.Author = "William Pearson"
	goopt.Version = "Unlink v0.1"
	goopt.Summary = "Uses unlink to remove FILE"
	goopt.Usage = func() string {
		return fmt.Sprintf("Usage:\t%s FILE\n or:\t%s OPTION\n", os.Args[0], os.Args[0]) + goopt.Summary + "\n\n" + goopt.Help()
	}
	goopt.Description = func() string {
		return goopt.Summary + "\n\nUnless an option is passed to it."
	}
	goopt.NoArg([]string{"-v", "--version"}, "outputs version information and exits", version)
	goopt.Parse(nil)
	switch {
	case len(os.Args) == 1:
		fmt.Println("Missing filenames")
	case len(os.Args) > 2:
		fmt.Println("Too many filenames")
	}
	if len(os.Args) != 2 {
		os.Exit(1)
	}
	file := os.Args[1]
	if err := syscall.Unlink(file); err != nil {
		fmt.Println("Encountered an error during unlinking: %v", err)
		os.Exit(1)
	}
	return
}
Exemple #20
0
func rmFifo(t *testing.T, i int) {
	name := fifoName(i)
	err := syscall.Unlink(name)
	if err != nil {
		t.Fatalf("rmFifo %s: %v", name, err)
	}
}
Exemple #21
0
func TestLeaveSetRegression(t *testing.T) {
	dbfile, _ := ioutil.TempFile("", "join-sets")
	defer syscall.Unlink(dbfile.Name())
	db, err := sql.Open("sqlite3", dbfile.Name())
	if err != nil {
		log.Fatal(err)
	}
	store, _ := NewDBBackend(db, true)

	// We store components in a slightly different
	// sequence.
	store.EditRecord(2, func(c *Component) bool { c.Value = "two"; return true })
	store.EditRecord(1, func(c *Component) bool { c.Value = "one"; return true })
	store.EditRecord(3, func(c *Component) bool { c.Value = "three"; return true })

	store.JoinSet(2, 1)
	store.JoinSet(3, 1)

	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#1")
	ExpectTrue(t, store.FindById(2).Equiv_set == 1, "#2")
	ExpectTrue(t, store.FindById(3).Equiv_set == 1, "#3")

	// The way LeaveSet() was implemented, it used an SQL in a way that
	// SQLite didn't process correctly wrt. sequence of operations.
	store.LeaveSet(2)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#4")
	ExpectTrue(t, store.FindById(2).Equiv_set == 2, "#5")
	ExpectTrue(t, store.FindById(3).Equiv_set == 1, "#6")
}
Exemple #22
0
func newUnixListener(addr string) (net.Listener, error) {
	if err := syscall.Unlink(addr); err != nil && !os.IsNotExist(err) {
		return nil, err
	}

	// there is no way to specify the unix rights to use when
	// creating the socket with net.Listener, so we use umask
	// to create the file without rights and then we chmod
	// to the desired unix rights. This prevent unwanted
	// connections between the creation and the chmod
	mask := syscall.Umask(0777)
	defer syscall.Umask(mask)

	l, err := newListener("unix", addr)
	if err != nil {
		return nil, err
	}

	// only usable by the user who started swarm
	if err := os.Chmod(addr, 0600); err != nil {
		return nil, err
	}

	return l, nil
}
Exemple #23
0
func (file *File) unlink() error {

	// Remove whatever was there.
	// NOTE: We will generally require the
	// write lock to be held for this routine.

	if file.write_deleted {
		err := cleardelattr(file.write_path)
		if err != nil {
			return err
		}
	}

	var stat syscall.Stat_t
	err := syscall.Lstat(file.write_path, &stat)
	if err == nil {
		if stat.Mode&syscall.S_IFDIR != 0 {
			err = syscall.Rmdir(file.write_path)
			if err != nil {
				return err
			}
		} else {
			err = syscall.Unlink(file.write_path)
			if err != nil {
				return err
			}
		}
	}

	file.write_exists = false
	file.write_deleted = false

	return nil
}
func TestServerConfigSerialization(t *testing.T) {
	sc := MkDefaultServerConfiguration()
	f, err := ioutil.TempFile("", "testserverconfig.json")
	if err != nil {
		t.Error("Cannot create temp file")
	}
	defer syscall.Unlink(f.Name())
	err = sc.Save(f.Name())
	if err != nil {
		t.Error("Cannot save server configuration: " + err.Error())
	}
	sc2, err := LoadServerConfiguration(f.Name())
	if err != nil {
		t.Error("Failed to load server configuration: " + err.Error())
	}
	// Note: This test currently fails because the reading cache is
	// generated dynamically after each load.
	//if !reflect.DeepEqual(sc, *sc2) {
	//	t.Error("Pre-stored server configuration not equal to post-stored one")
	//}
	if !(sc.Network == sc2.Network && sc.MeterTimeout == sc2.MeterTimeout &&
		sc.Assets == sc2.Assets && sc.InfluxDB == sc2.InfluxDB) {
		t.Error("Pre-stored server configuration not equal to post-stored one")
	}
}
Exemple #25
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func setupUnixHttp(addr string, job *engine.Job) (*HttpServer, error) {
	r, err := createRouter(job.Eng, job.GetenvBool("Logging"), job.GetenvBool("EnableCors"), job.Getenv("Version"))
	if err != nil {
		return nil, err
	}

	if err := syscall.Unlink(addr); err != nil && !os.IsNotExist(err) {
		return nil, err
	}
	mask := syscall.Umask(0777)
	defer syscall.Umask(mask)

	l, err := newListener("unix", addr, job.GetenvBool("BufferRequests"))
	if err != nil {
		return nil, err
	}

	if err := setSocketGroup(addr, job.Getenv("SocketGroup")); err != nil {
		return nil, err
	}

	if err := os.Chmod(addr, 0660); err != nil {
		return nil, err
	}

	return &HttpServer{&http.Server{Addr: addr, Handler: r}, l}, nil
}
Exemple #26
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func newListener(proto, addr string, tlsConfig *tls.Config) (net.Listener, error) {
	var (
		l   net.Listener
		err error
	)

	switch proto {
	case "unix", "unixpacket":
		// Unix sockets must be unlink()ed before being reused again
		if err := syscall.Unlink(addr); err != nil && !os.IsNotExist(err) {
			return nil, err
		}
		l, err = net.Listen(proto, addr)
	case "tcp":
		l, err = net.Listen(proto, addr)
	default:
		return nil, fmt.Errorf("unsupported protocol: %q", proto)
	}

	if tlsConfig != nil {
		tlsConfig.NextProtos = []string{"http/1.1"}
		l = tls.NewListener(l, tlsConfig)
	}

	return l, err
}
Exemple #27
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func mkfifo(t *testing.T) {
	_ = syscall.Unlink(fifo)
	err := syscall.Mkfifo(fifo, 0666)
	if err != nil {
		t.Fatal("mkfifo:", err)
	}
}
Exemple #28
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func TestDumpReaderToFile(t *testing.T) {
	testString := "TEST STRING"
	tempFile, err := ioutil.TempFile("", "hlpers_test_dump_")
	if err != nil {
		t.Errorf("unexpected error setting up a temporary file %v", err)
	}
	defer syscall.Unlink(tempFile.Name())
	defer tempFile.Close()
	defer func() {
		if !t.Failed() {
			os.Remove(tempFile.Name())
		}
	}()
	err = DumpReaderToFile(strings.NewReader(testString), tempFile.Name())
	if err != nil {
		t.Errorf("error in DumpReaderToFile: %v", err)
	}
	data, err := ioutil.ReadFile(tempFile.Name())
	if err != nil {
		t.Errorf("error when reading %s: %v", tempFile.Name(), err)
	}
	stringData := string(data)
	if stringData != testString {
		t.Fatalf("Wrong file content %s != %s", testString, stringData)
	}
}
Exemple #29
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func (rm *RetainedMessages) remove(t Topic) {
	if rm._messageCache != nil {
		delete(rm._messageCache, t)
	}
	// look for it on disk
	syscall.Unlink(topicToFilename(rm.path, t))
}
Exemple #30
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func TestJoinSets(t *testing.T) {
	dbfile, _ := ioutil.TempFile("", "join-sets")
	defer syscall.Unlink(dbfile.Name())
	db, err := sql.Open("sqlite3", dbfile.Name())
	if err != nil {
		log.Fatal(err)
	}
	store, _ := NewDBBackend(db, true)

	// Three components, each in their own equiv-class
	store.EditRecord(1, func(c *Component) bool { c.Value = "one"; return true })
	store.EditRecord(2, func(c *Component) bool { c.Value = "two"; return true })
	store.EditRecord(3, func(c *Component) bool { c.Value = "three"; return true })

	// Expecting baseline.
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#1")
	ExpectTrue(t, store.FindById(2).Equiv_set == 2, "#2")
	ExpectTrue(t, store.FindById(3).Equiv_set == 3, "#3")

	// Component 2 join set 3. Final equivalence-set is lowest
	// id of the result set.
	store.JoinSet(2, 3)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#4")
	ExpectTrue(t, store.FindById(2).Equiv_set == 2, "#5")
	ExpectTrue(t, store.FindById(3).Equiv_set == 2, "#6")

	// Break out article three out of this set.
	store.LeaveSet(3)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#7")
	ExpectTrue(t, store.FindById(2).Equiv_set == 2, "#8")
	ExpectTrue(t, store.FindById(3).Equiv_set == 3, "#9")

	// Join everything together.
	store.JoinSet(3, 1)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#10")
	ExpectTrue(t, store.FindById(2).Equiv_set == 2, "#11")
	ExpectTrue(t, store.FindById(3).Equiv_set == 1, "#12")
	store.JoinSet(2, 1)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#12")
	ExpectTrue(t, store.FindById(2).Equiv_set == 1, "#13")
	ExpectTrue(t, store.FindById(3).Equiv_set == 1, "#14")

	// Lowest component leaving the set leaves the equivalence set
	// at the lowest of the remaining.
	store.LeaveSet(1)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#15")
	ExpectTrue(t, store.FindById(2).Equiv_set == 2, "#16")
	ExpectTrue(t, store.FindById(3).Equiv_set == 2, "#17")

	// If we add lowest again, then the new equiv-set is back to 1.
	store.JoinSet(1, 2)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#18")
	ExpectTrue(t, store.FindById(2).Equiv_set == 1, "#19")
	ExpectTrue(t, store.FindById(3).Equiv_set == 1, "#20")

	store.LeaveSet(2)
	ExpectTrue(t, store.FindById(1).Equiv_set == 1, "#18")
	ExpectTrue(t, store.FindById(2).Equiv_set == 2, "#19")
	ExpectTrue(t, store.FindById(3).Equiv_set == 1, "#20")
}