コード例 #1
0
ファイル: user.go プロジェクト: jkary/core
// PasswordValid returns whether the given password
// is valid for the user.
func (u *User) PasswordValid(password string) bool {
	// If the user is deactivated, no point in carrying on
	if u.IsDeactivated() {
		return false
	}
	// Since these are potentially set by a User, we intentionally use the
	// slower pbkdf2 style hashing. Also, we don't expect to have thousands
	// of Users trying to log in at the same time (which we *do* expect of
	// Unit and Machine agents.)
	if u.doc.PasswordSalt != "" {
		return utils.UserPasswordHash(password, u.doc.PasswordSalt) == u.doc.PasswordHash
	}
	// In Juju 1.16 and older, we did not set a Salt for the user password,
	// so check if the password hash matches using CompatSalt. if it
	// does, then set the password again so that we get a proper salt
	if utils.UserPasswordHash(password, utils.CompatSalt) == u.doc.PasswordHash {
		// This will set a new Salt for the password. We ignore if it
		// fails because we will try again at the next request
		logger.Debugf("User %s logged in with CompatSalt resetting password for new salt",
			u.Name())
		err := u.SetPassword(password)
		if err != nil {
			logger.Errorf("Cannot set resalted password for user %q", u.Name())
		}
		return true
	}
	return false
}
コード例 #2
0
ファイル: user_test.go プロジェクト: jkary/core
func (s *UserSuite) TestPasswordValidUpdatesSalt(c *gc.C) {
	u, err := s.State.AddUser("someuser", "password")
	c.Assert(err, gc.IsNil)

	compatHash := utils.UserPasswordHash("foo", utils.CompatSalt)
	err = u.SetPasswordHash(compatHash, "")
	c.Assert(err, gc.IsNil)
	beforeSalt, beforeHash := state.GetUserPasswordSaltAndHash(u)
	c.Assert(beforeSalt, gc.Equals, "")
	c.Assert(beforeHash, gc.Equals, compatHash)
	c.Assert(u.PasswordValid("bar"), jc.IsFalse)
	// A bad password doesn't trigger a rewrite
	afterBadSalt, afterBadHash := state.GetUserPasswordSaltAndHash(u)
	c.Assert(afterBadSalt, gc.Equals, "")
	c.Assert(afterBadHash, gc.Equals, compatHash)
	// When we get a valid check, we then add a salt and rewrite the hash
	c.Assert(u.PasswordValid("foo"), jc.IsTrue)
	afterSalt, afterHash := state.GetUserPasswordSaltAndHash(u)
	c.Assert(afterSalt, gc.Not(gc.Equals), "")
	c.Assert(afterHash, gc.Not(gc.Equals), compatHash)
	c.Assert(afterHash, gc.Equals, utils.UserPasswordHash("foo", afterSalt))
	// running PasswordValid again doesn't trigger another rewrite
	c.Assert(u.PasswordValid("foo"), jc.IsTrue)
	lastSalt, lastHash := state.GetUserPasswordSaltAndHash(u)
	c.Assert(lastSalt, gc.Equals, afterSalt)
	c.Assert(lastHash, gc.Equals, afterHash)
}
コード例 #3
0
ファイル: user_test.go プロジェクト: jkary/core
func (s *UserSuite) TestSetPasswordHashWithSalt(c *gc.C) {
	u, err := s.State.AddUser("someuser", "password")
	c.Assert(err, gc.IsNil)

	err = u.SetPasswordHash(utils.UserPasswordHash("foo", "salted"), "salted")
	c.Assert(err, gc.IsNil)

	c.Assert(u.PasswordValid("foo"), jc.IsTrue)
	salt, hash := state.GetUserPasswordSaltAndHash(u)
	c.Assert(salt, gc.Equals, "salted")
	c.Assert(hash, gc.Not(gc.Equals), utils.UserPasswordHash("foo", utils.CompatSalt))
}
コード例 #4
0
ファイル: mgo.go プロジェクト: jkary/core
// resetAdminPasswordAndFetchDBNames logs into the database with a
// plausible password and returns all the database's db names. We need
// to try several passwords because we don't know what state the mongo
// server is in when Reset is called. If the test has set a custom
// password, we're out of luck, but if they are using
// DefaultStatePassword, we can succeed.
func resetAdminPasswordAndFetchDBNames(session *mgo.Session) ([]string, bool) {
	// First try with no password
	dbnames, err := session.DatabaseNames()
	if err == nil {
		return dbnames, true
	}
	if !isUnauthorized(err) {
		panic(err)
	}
	// Then try the two most likely passwords in turn.
	for _, password := range []string{
		DefaultMongoPassword,
		utils.UserPasswordHash(DefaultMongoPassword, utils.CompatSalt),
	} {
		admin := session.DB("admin")
		if err := admin.Login("admin", password); err != nil {
			logger.Infof("failed to log in with password %q", password)
			continue
		}
		dbnames, err := session.DatabaseNames()
		if err == nil {
			if err := admin.RemoveUser("admin"); err != nil {
				panic(err)
			}
			return dbnames, true
		}
		if !isUnauthorized(err) {
			panic(err)
		}
		logger.Infof("unauthorized access when getting database names; password %q", password)
	}
	return nil, false
}
コード例 #5
0
ファイル: user.go プロジェクト: jkary/core
// AddUser adds a user to the state.
func (st *State) AddUser(name, password string) (*User, error) {
	if !names.IsUser(name) {
		return nil, fmt.Errorf("invalid user name %q", name)
	}
	salt, err := utils.RandomSalt()
	if err != nil {
		return nil, err
	}
	u := &User{
		st: st,
		doc: userDoc{
			Name:         name,
			PasswordHash: utils.UserPasswordHash(password, salt),
			PasswordSalt: salt,
		},
	}
	ops := []txn.Op{{
		C:      st.users.Name,
		Id:     name,
		Assert: txn.DocMissing,
		Insert: &u.doc,
	}}
	err = st.runTransaction(ops)
	if err == txn.ErrAborted {
		err = fmt.Errorf("user already exists")
	}
	if err != nil {
		return nil, err
	}
	return u, nil
}
コード例 #6
0
ファイル: user.go プロジェクト: jkary/core
// SetPassword sets the password associated with the user.
func (u *User) SetPassword(password string) error {
	salt, err := utils.RandomSalt()
	if err != nil {
		return err
	}
	return u.SetPasswordHash(utils.UserPasswordHash(password, salt), salt)
}
コード例 #7
0
ファイル: user_test.go プロジェクト: jkary/core
func (s *UserSuite) TestAddUserSetsSalt(c *gc.C) {
	u, err := s.State.AddUser("someuser", "a-password")
	c.Assert(err, gc.IsNil)
	salt, hash := state.GetUserPasswordSaltAndHash(u)
	c.Check(hash, gc.Not(gc.Equals), "")
	c.Check(salt, gc.Not(gc.Equals), "")
	c.Check(utils.UserPasswordHash("a-password", salt), gc.Equals, hash)
	c.Check(u.PasswordValid("a-password"), jc.IsTrue)
}
コード例 #8
0
ファイル: conn.go プロジェクト: jkary/core
// NewConn returns a new Conn that uses the
// given environment. The environment must have already
// been bootstrapped.
func NewConn(environ environs.Environ) (*Conn, error) {
	info, _, err := environ.StateInfo()
	if err != nil {
		return nil, err
	}
	password := environ.Config().AdminSecret()
	if password == "" {
		return nil, fmt.Errorf("cannot connect without admin-secret")
	}
	err = environs.CheckEnvironment(environ)
	if err != nil {
		return nil, err
	}

	info.Password = password
	opts := state.DefaultDialOpts()
	st, err := state.Open(info, opts, environs.NewStatePolicy())
	if errors.IsUnauthorized(err) {
		logger.Infof("authorization error while connecting to state server; retrying")
		// We can't connect with the administrator password,;
		// perhaps this was the first connection and the
		// password has not been changed yet.
		info.Password = utils.UserPasswordHash(password, utils.CompatSalt)

		// We try for a while because we might succeed in
		// connecting to mongo before the state has been
		// initialized and the initial password set.
		for a := redialStrategy.Start(); a.Next(); {
			st, err = state.Open(info, opts, environs.NewStatePolicy())
			if !errors.IsUnauthorized(err) {
				break
			}
		}
		if err != nil {
			return nil, err
		}
		if err := st.SetAdminMongoPassword(password); err != nil {
			return nil, err
		}
	} else if err != nil {
		return nil, err
	}
	conn := &Conn{
		Environ: environ,
		State:   st,
	}
	if err := conn.updateSecrets(); err != nil {
		conn.Close()
		return nil, fmt.Errorf("unable to push secrets: %v", err)
	}
	return conn, nil
}
コード例 #9
0
ファイル: user_test.go プロジェクト: jkary/core
func (s *UserSuite) TestSetPasswordHash(c *gc.C) {
	u, err := s.State.AddUser("someuser", "password")
	c.Assert(err, gc.IsNil)

	err = u.SetPasswordHash(utils.UserPasswordHash("foo", utils.CompatSalt), utils.CompatSalt)
	c.Assert(err, gc.IsNil)

	c.Assert(u.PasswordValid("foo"), jc.IsTrue)
	c.Assert(u.PasswordValid("bar"), jc.IsFalse)

	// User passwords should *not* use the fast PasswordHash function
	hash := utils.AgentPasswordHash("foo-12345678901234567890")
	c.Assert(err, gc.IsNil)
	err = u.SetPasswordHash(hash, "")
	c.Assert(err, gc.IsNil)

	c.Assert(u.PasswordValid("foo-12345678901234567890"), jc.IsFalse)
}
コード例 #10
0
ファイル: unit.go プロジェクト: jkary/core
// PasswordValid returns whether the given password is valid
// for the given unit.
func (u *Unit) PasswordValid(password string) bool {
	agentHash := utils.AgentPasswordHash(password)
	if agentHash == u.doc.PasswordHash {
		return true
	}
	// In Juju 1.16 and older we used the slower password hash for unit
	// agents. So check to see if the supplied password matches the old
	// path, and if so, update it to the new mechanism.
	// We ignore any error in setting the password hash, as we'll just try
	// again next time
	if utils.UserPasswordHash(password, utils.CompatSalt) == u.doc.PasswordHash {
		logger.Debugf("%s logged in with old password hash, changing to AgentPasswordHash",
			u.Tag())
		u.setPasswordHash(agentHash)
		return true
	}
	return false
}
コード例 #11
0
ファイル: cloudinit_test.go プロジェクト: jkary/core
func (s *CloudInitSuite) TestFinishBootstrapConfig(c *gc.C) {
	attrs := dummySampleConfig().Merge(testing.Attrs{
		"authorized-keys": "we-are-the-keys",
		"admin-secret":    "lisboan-pork",
		"agent-version":   "1.2.3",
		"state-server":    false,
	})
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	oldAttrs := cfg.AllAttrs()
	mcfg := &cloudinit.MachineConfig{
		Bootstrap: true,
	}
	cons := constraints.MustParse("mem=1T cpu-power=999999999")
	err = environs.FinishMachineConfig(mcfg, cfg, cons)
	c.Assert(err, gc.IsNil)
	c.Check(mcfg.AuthorizedKeys, gc.Equals, "we-are-the-keys")
	c.Check(mcfg.DisableSSLHostnameVerification, jc.IsFalse)
	password := utils.UserPasswordHash("lisboan-pork", utils.CompatSalt)
	c.Check(mcfg.APIInfo, gc.DeepEquals, &api.Info{
		Password: password, CACert: testing.CACert,
	})
	c.Check(mcfg.StateInfo, gc.DeepEquals, &state.Info{
		Password: password, CACert: testing.CACert,
	})
	c.Check(mcfg.StateServingInfo.StatePort, gc.Equals, cfg.StatePort())
	c.Check(mcfg.StateServingInfo.APIPort, gc.Equals, cfg.APIPort())
	c.Check(mcfg.Constraints, gc.DeepEquals, cons)

	oldAttrs["ca-private-key"] = ""
	oldAttrs["admin-secret"] = ""
	c.Check(mcfg.Config.AllAttrs(), gc.DeepEquals, oldAttrs)
	srvCertPEM := mcfg.StateServingInfo.Cert
	srvKeyPEM := mcfg.StateServingInfo.PrivateKey
	_, _, err = cert.ParseCertAndKey(srvCertPEM, srvKeyPEM)
	c.Check(err, gc.IsNil)

	err = cert.Verify(srvCertPEM, testing.CACert, time.Now())
	c.Assert(err, gc.IsNil)
	err = cert.Verify(srvCertPEM, testing.CACert, time.Now().AddDate(9, 0, 0))
	c.Assert(err, gc.IsNil)
	err = cert.Verify(srvCertPEM, testing.CACert, time.Now().AddDate(10, 0, 1))
	c.Assert(err, gc.NotNil)
}
コード例 #12
0
ファイル: bootstrap_test.go プロジェクト: jkary/core
func testPasswordHash() string {
	return utils.UserPasswordHash(testPassword, utils.CompatSalt)
}
コード例 #13
0
ファイル: environs.go プロジェクト: jkary/core
func (e *environ) Bootstrap(ctx environs.BootstrapContext, args environs.BootstrapParams) error {
	selectedTools, err := common.EnsureBootstrapTools(ctx, e, config.PreferredSeries(e.Config()), args.Constraints.Arch)
	if err != nil {
		return err
	}

	defer delay()
	if err := e.checkBroken("Bootstrap"); err != nil {
		return err
	}
	password := e.Config().AdminSecret()
	if password == "" {
		return fmt.Errorf("admin-secret is required for bootstrap")
	}
	if _, ok := e.Config().CACert(); !ok {
		return fmt.Errorf("no CA certificate in environment configuration")
	}

	logger.Infof("would pick tools from %s", selectedTools)
	cfg, err := environs.BootstrapConfig(e.Config())
	if err != nil {
		return fmt.Errorf("cannot make bootstrap config: %v", err)
	}

	estate, err := e.state()
	if err != nil {
		return err
	}
	estate.mu.Lock()
	defer estate.mu.Unlock()
	if estate.bootstrapped {
		return fmt.Errorf("environment is already bootstrapped")
	}
	// Write the bootstrap file just like a normal provider. However
	// we need to release the mutex for the save state to work, so regain
	// it after the call.
	estate.mu.Unlock()
	if err := bootstrap.SaveState(e.Storage(), &bootstrap.BootstrapState{StateInstances: []instance.Id{"localhost"}}); err != nil {
		logger.Errorf("failed to save state instances: %v", err)
		estate.mu.Lock() // otherwise defered unlock will fail
		return err
	}
	estate.mu.Lock() // back at it

	if e.ecfg().stateServer() {
		// TODO(rog) factor out relevant code from cmd/jujud/bootstrap.go
		// so that we can call it here.

		info := stateInfo()
		st, err := state.Initialize(info, cfg, state.DefaultDialOpts(), estate.statePolicy)
		if err != nil {
			panic(err)
		}
		if err := st.SetEnvironConstraints(args.Constraints); err != nil {
			panic(err)
		}
		if err := st.SetAdminMongoPassword(utils.UserPasswordHash(password, utils.CompatSalt)); err != nil {
			panic(err)
		}
		_, err = st.AddUser("admin", password)
		if err != nil {
			panic(err)
		}
		estate.apiServer, err = apiserver.NewServer(st, "localhost:0", []byte(testing.ServerCert), []byte(testing.ServerKey), DataDir, LogDir)
		if err != nil {
			panic(err)
		}
		estate.apiState = st
	}
	estate.bootstrapped = true
	estate.ops <- OpBootstrap{Context: ctx, Env: e.name, Args: args}
	return nil
}