Brought back configure/cstrings

This commit is contained in:
Ev Kontsevoy
2016-02-22 17:12:59 -08:00
parent d4accce49d
commit ddcd4bf704
10 changed files with 33 additions and 104 deletions
+4
View File
@@ -5,6 +5,10 @@
"./..."
],
"Deps": [
{
"ImportPath": "github.com/gravitational/configure/cstrings",
"Rev": "be52937128b38f1d99787bb476c789e2af1147f1"
},
{
"ImportPath": "github.com/Sirupsen/logrus",
"Comment": "v0.9.0",
+2 -1
View File
@@ -29,6 +29,7 @@ import (
"os"
"time"
"github.com/gravitational/configure/cstrings"
"github.com/gravitational/teleport"
"github.com/gravitational/teleport/lib/backend/encryptedbk"
"github.com/gravitational/teleport/lib/backend/encryptedbk/encryptor"
@@ -152,7 +153,7 @@ func (s *AuthServer) SignIn(user string, password []byte) (string, error) {
}
func (s *AuthServer) GenerateToken(nodeName string, role teleport.Role, ttl time.Duration) (string, error) {
if !utils.IsValidDomainName(nodeName) {
if !cstrings.IsValidDomainName(nodeName) {
return "", trace.Wrap(teleport.BadParameter("nodeName",
fmt.Sprintf("'%v' is not a valid dns name", nodeName)))
}
+3 -3
View File
@@ -27,9 +27,9 @@ import (
"fmt"
"time"
"github.com/gravitational/configure/cstrings"
"github.com/gravitational/teleport"
"github.com/gravitational/teleport/lib/services"
"github.com/gravitational/teleport/lib/utils"
log "github.com/Sirupsen/logrus"
"github.com/gokyle/hotp"
@@ -49,12 +49,12 @@ var TokenTTLAfterUse = time.Second * 10
//
// allowedLogins are linux user logins allowed for the new user to use
func (s *AuthServer) CreateSignupToken(user string, allowedLogins []string) (string, error) {
if !utils.IsValidUnixUser(user) {
if !cstrings.IsValidUnixUser(user) {
return "", trace.Wrap(
teleport.BadParameter("user", fmt.Sprintf("'%v' is not a valid user name", user)))
}
for _, login := range allowedLogins {
if !utils.IsValidUnixUser(login) {
if !cstrings.IsValidUnixUser(login) {
return "", trace.Wrap(teleport.BadParameter(
"allowedLogins", fmt.Sprintf("'%v' is not a valid user name", login)))
}
-1
View File
@@ -234,7 +234,6 @@ func (s *HangoutsSuite) TestHangout(c *C) {
osUser := u.Username
nodeListeningAddress := "localhost:41003"
authListeningAddress := "localhost:41004"
DefaultSSHShell = "/bin/sh"
// Initializing tsh share
hangoutServer, err := New(s.reverseTunnelAddress, nodeListeningAddress,
+3 -1
View File
@@ -25,6 +25,8 @@ import (
"sync/atomic"
"time"
"github.com/gravitational/configure/cstrings"
"github.com/gravitational/teleport"
"github.com/gravitational/teleport/lib/auth"
"github.com/gravitational/teleport/lib/limiter"
@@ -343,7 +345,7 @@ func (s *server) keyAuth(conn ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permiss
func (s *server) upsertRegularSite(conn net.Conn, sshConn *ssh.ServerConn) (*tunnelSite, error) {
domainName := sshConn.Permissions.Extensions[extAuthority]
if !utils.IsValidDomainName(domainName) {
if !cstrings.IsValidDomainName(domainName) {
return nil, trace.Wrap(teleport.BadParameter(
"authDomain", fmt.Sprintf("'%v' is a bad domain name", domainName)))
}
+2 -2
View File
@@ -24,9 +24,9 @@ import (
"fmt"
"time"
"github.com/gravitational/configure/cstrings"
"github.com/gravitational/teleport"
"github.com/gravitational/teleport/lib/backend"
"github.com/gravitational/teleport/lib/utils"
"github.com/gravitational/trace"
"golang.org/x/crypto/ssh"
@@ -68,7 +68,7 @@ func (c *CertAuthID) Check() error {
if err := c.Type.Check(); err != nil {
return trace.Wrap(err)
}
if !utils.IsValidDomainName(c.DomainName) {
if !cstrings.IsValidDomainName(c.DomainName) {
return trace.Wrap(&teleport.BadParameterError{
Param: "DomainName",
Err: fmt.Sprintf("'%v' is a bad domain name", c.DomainName),
+3 -3
View File
@@ -27,9 +27,9 @@ import (
"sync"
"time"
"github.com/gravitational/configure/cstrings"
"github.com/gravitational/teleport"
"github.com/gravitational/teleport/lib/backend"
"github.com/gravitational/teleport/lib/utils"
log "github.com/Sirupsen/logrus"
"github.com/gokyle/hotp"
@@ -90,7 +90,7 @@ func (s *WebService) GetUsers() ([]User, error) {
// UpsertUser updates parameters about user
func (s *WebService) UpsertUser(user User) error {
if !utils.IsValidUnixUser(user.Name) {
if !cstrings.IsValidUnixUser(user.Name) {
return trace.Wrap(
teleport.BadParameter("user.Name", fmt.Sprintf("'%v is not a valid unix username'", user.Name)))
}
@@ -99,7 +99,7 @@ func (s *WebService) UpsertUser(user User) error {
return trace.Wrap(err)
}
for _, l := range user.AllowedLogins {
if !utils.IsValidUnixUser(l) {
if !cstrings.IsValidUnixUser(l) {
return trace.Wrap(
teleport.BadParameter("login", fmt.Sprintf("'%v is not a valid unix username'", l)))
}
-63
View File
@@ -1,63 +0,0 @@
/*
Copyright 2015 Gravitational, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package utils
import (
"strings"
"testing"
"gopkg.in/check.v1"
)
func TestValidators(t *testing.T) { check.TestingT(t) }
type ValidatorsSuite struct {
}
var _ = check.Suite(&ValidatorsSuite{})
func (s *ValidatorsSuite) TestUnixUsers(c *check.C) {
// good users
c.Assert(IsValidUnixUser("user"), check.Equals, true)
// bad users:
c.Assert(IsValidUnixUser("User"), check.Equals, false)
c.Assert(IsValidUnixUser(""), check.Equals, false)
c.Assert(IsValidUnixUser("*()"), check.Equals, false)
longName := strings.Repeat("a", 33)
c.Assert(IsValidUnixUser(longName), check.Equals, false)
}
func (s *ValidatorsSuite) TestDomains(c *check.C) {
badDomains := []string{
"",
strings.Repeat("a", 256),
"((*23*",
"one..two",
}
for _, d := range badDomains {
c.Assert(IsValidDomainName(d), check.Equals, false)
}
goodDomains := []string{
"one",
"one.two.three",
strings.Repeat("a", 60) + ".com",
}
for _, d := range goodDomains {
c.Assert(IsValidDomainName(d), check.Equals, true)
}
}
@@ -1,33 +1,4 @@
/*
Copyright 2015 Gravitational, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package utils
import (
"regexp"
)
var usersRe = regexp.MustCompile("^[a-z_][a-z0-9_-]*$")
// IsValidUnixUser returns true if passed string appears to
func IsValidUnixUser(u string) bool {
if len(u) > 32 {
return false
}
return usersRe.MatchString(u)
}
package cstrings
// IsValidDomainName is a primitive domain name checker
// taken from go standard library
+15
View File
@@ -0,0 +1,15 @@
package cstrings
import (
"regexp"
)
var usersRe = regexp.MustCompile("^[a-z_][a-z0-9_-]*$")
// IsValidUnixUser returns true if passed string appears to
func IsValidUnixUser(u string) bool {
if len(u) > 32 {
return false
}
return usersRe.MatchString(u)
}