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Request for public keys only if LDAP attribute is set (#5816) (#5819)

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* Update go-ldap dependency

* Request for public keys only if attribute is set
This commit is contained in:
Lauris BH 2019-01-24 12:21:36 +02:00 committed by GitHub
parent f635041c98
commit 2c26521579
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
13 changed files with 295 additions and 107 deletions
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7
Gopkg.lock generated
View file

@ -1005,12 +1005,12 @@
version = "v1.31.1"
[[projects]]
digest = "1:01f4ac37c52bda6f7e1bd73680a99f88733c0408aaa159ecb1ba53a1ade9423c"
digest = "1:7e1c00b9959544fa1ccca7cf0407a5b29ac6d5201059c4fac6f599cb99bfd24d"
name = "gopkg.in/ldap.v2"
packages = ["."]
pruneopts = "NUT"
revision = "d0a5ced67b4dc310b9158d63a2c6f9c5ec13f105"
version = "v2.4.1"
revision = "bb7a9ca6e4fbc2129e3db588a34bc970ffe811a9"
version = "v2.5.1"
[[projects]]
digest = "1:cfe1730a152ff033ad7d9c115d22e36b19eec6d5928c06146b9119be45d39dc0"
@ -1173,6 +1173,7 @@
"github.com/keybase/go-crypto/openpgp",
"github.com/keybase/go-crypto/openpgp/armor",
"github.com/keybase/go-crypto/openpgp/packet",
"github.com/klauspost/compress/gzip",
"github.com/lafriks/xormstore",
"github.com/lib/pq",
"github.com/lunny/dingtalk_webhook",

40
modules/auth/ldap/ldap.go
View file

@ -247,11 +247,17 @@ func (ls *Source) SearchEntry(name, passwd string, directBind bool) *SearchResul
return nil
}
var isAttributeSSHPublicKeySet = len(strings.TrimSpace(ls.AttributeSSHPublicKey)) > 0
attribs := []string{ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail}
if isAttributeSSHPublicKeySet {
attribs = append(attribs, ls.AttributeSSHPublicKey)
}
log.Trace("Fetching attributes '%v', '%v', '%v', '%v', '%v' with filter %s and base %s", ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey, userFilter, userDN)
search := ldap.NewSearchRequest(
userDN, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, userFilter,
[]string{ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey},
nil)
attribs, nil)
sr, err := l.Search(search)
if err != nil {
@ -267,11 +273,15 @@ func (ls *Source) SearchEntry(name, passwd string, directBind bool) *SearchResul
return nil
}
var sshPublicKey []string
username := sr.Entries[0].GetAttributeValue(ls.AttributeUsername)
firstname := sr.Entries[0].GetAttributeValue(ls.AttributeName)
surname := sr.Entries[0].GetAttributeValue(ls.AttributeSurname)
mail := sr.Entries[0].GetAttributeValue(ls.AttributeMail)
sshPublicKey := sr.Entries[0].GetAttributeValues(ls.AttributeSSHPublicKey)
if isAttributeSSHPublicKeySet {
sshPublicKey = sr.Entries[0].GetAttributeValues(ls.AttributeSSHPublicKey)
}
isAdmin := checkAdmin(l, ls, userDN)
if !directBind && ls.AttributesInBind {
@ -320,11 +330,17 @@ func (ls *Source) SearchEntries() []*SearchResult {
userFilter := fmt.Sprintf(ls.Filter, "*")
var isAttributeSSHPublicKeySet = len(strings.TrimSpace(ls.AttributeSSHPublicKey)) > 0
attribs := []string{ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail}
if isAttributeSSHPublicKeySet {
attribs = append(attribs, ls.AttributeSSHPublicKey)
}
log.Trace("Fetching attributes '%v', '%v', '%v', '%v', '%v' with filter %s and base %s", ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey, userFilter, ls.UserBase)
search := ldap.NewSearchRequest(
ls.UserBase, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, userFilter,
[]string{ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, ls.AttributeSSHPublicKey},
nil)
attribs, nil)
var sr *ldap.SearchResult
if ls.UsePagedSearch() {
@ -341,12 +357,14 @@ func (ls *Source) SearchEntries() []*SearchResult {
for i, v := range sr.Entries {
result[i] = &SearchResult{
Username: v.GetAttributeValue(ls.AttributeUsername),
Name: v.GetAttributeValue(ls.AttributeName),
Surname: v.GetAttributeValue(ls.AttributeSurname),
Mail: v.GetAttributeValue(ls.AttributeMail),
SSHPublicKey: v.GetAttributeValues(ls.AttributeSSHPublicKey),
IsAdmin: checkAdmin(l, ls, v.DN),
Username: v.GetAttributeValue(ls.AttributeUsername),
Name: v.GetAttributeValue(ls.AttributeName),
Surname: v.GetAttributeValue(ls.AttributeSurname),
Mail: v.GetAttributeValue(ls.AttributeMail),
IsAdmin: checkAdmin(l, ls, v.DN),
}
if isAttributeSSHPublicKeySet {
result[i].SSHPublicKey = v.GetAttributeValues(ls.AttributeSSHPublicKey)
}
}

43
vendor/gopkg.in/ldap.v2/LICENSE generated vendored
View file

@ -1,27 +1,22 @@
Copyright (c) 2012 The Go Authors. All rights reserved.
The MIT License (MIT)
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
Copyright (c) 2011-2015 Michael Mitton (mmitton@gmail.com)
Portions copyright (c) 2015-2016 go-ldap Authors
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

13
vendor/gopkg.in/ldap.v2/atomic_value.go generated vendored Normal file
View file

@ -0,0 +1,13 @@
// +build go1.4
package ldap
import (
"sync/atomic"
)
// For compilers that support it, we just use the underlying sync/atomic.Value
// type.
type atomicValue struct {
atomic.Value
}

28
vendor/gopkg.in/ldap.v2/atomic_value_go13.go generated vendored Normal file
View file

@ -0,0 +1,28 @@
// +build !go1.4
package ldap
import (
"sync"
)
// This is a helper type that emulates the use of the "sync/atomic.Value"
// struct that's available in Go 1.4 and up.
type atomicValue struct {
value interface{}
lock sync.RWMutex
}
func (av *atomicValue) Store(val interface{}) {
av.lock.Lock()
av.value = val
av.lock.Unlock()
}
func (av *atomicValue) Load() interface{} {
av.lock.RLock()
ret := av.value
av.lock.RUnlock()
return ret
}

73
vendor/gopkg.in/ldap.v2/conn.go generated vendored
View file

@ -11,6 +11,7 @@ import (
"log"
"net"
"sync"
"sync/atomic"
"time"
"gopkg.in/asn1-ber.v1"
@ -82,20 +83,18 @@ const (
type Conn struct {
conn net.Conn
isTLS bool
isClosing bool
closeErr error
closing uint32
closeErr atomicValue
isStartingTLS bool
Debug debugging
chanConfirm chan bool
chanConfirm chan struct{}
messageContexts map[int64]*messageContext
chanMessage chan *messagePacket
chanMessageID chan int64
wgSender sync.WaitGroup
wgClose sync.WaitGroup
once sync.Once
outstandingRequests uint
messageMutex sync.Mutex
requestTimeout time.Duration
requestTimeout int64
}
var _ Client = &Conn{}
@ -142,7 +141,7 @@ func DialTLS(network, addr string, config *tls.Config) (*Conn, error) {
func NewConn(conn net.Conn, isTLS bool) *Conn {
return &Conn{
conn: conn,
chanConfirm: make(chan bool),
chanConfirm: make(chan struct{}),
chanMessageID: make(chan int64),
chanMessage: make(chan *messagePacket, 10),
messageContexts: map[int64]*messageContext{},
@ -158,12 +157,22 @@ func (l *Conn) Start() {
l.wgClose.Add(1)
}
// isClosing returns whether or not we're currently closing.
func (l *Conn) isClosing() bool {
return atomic.LoadUint32(&l.closing) == 1
}
// setClosing sets the closing value to true
func (l *Conn) setClosing() bool {
return atomic.CompareAndSwapUint32(&l.closing, 0, 1)
}
// Close closes the connection.
func (l *Conn) Close() {
l.once.Do(func() {
l.isClosing = true
l.wgSender.Wait()
l.messageMutex.Lock()
defer l.messageMutex.Unlock()
if l.setClosing() {
l.Debug.Printf("Sending quit message and waiting for confirmation")
l.chanMessage <- &messagePacket{Op: MessageQuit}
<-l.chanConfirm
@ -171,27 +180,25 @@ func (l *Conn) Close() {
l.Debug.Printf("Closing network connection")
if err := l.conn.Close(); err != nil {
log.Print(err)
log.Println(err)
}
l.wgClose.Done()
})
}
l.wgClose.Wait()
}
// SetTimeout sets the time after a request is sent that a MessageTimeout triggers
func (l *Conn) SetTimeout(timeout time.Duration) {
if timeout > 0 {
l.requestTimeout = timeout
atomic.StoreInt64(&l.requestTimeout, int64(timeout))
}
}
// Returns the next available messageID
func (l *Conn) nextMessageID() int64 {
if l.chanMessageID != nil {
if messageID, ok := <-l.chanMessageID; ok {
return messageID
}
if messageID, ok := <-l.chanMessageID; ok {
return messageID
}
return 0
}
@ -258,7 +265,7 @@ func (l *Conn) sendMessage(packet *ber.Packet) (*messageContext, error) {
}
func (l *Conn) sendMessageWithFlags(packet *ber.Packet, flags sendMessageFlags) (*messageContext, error) {
if l.isClosing {
if l.isClosing() {
return nil, NewError(ErrorNetwork, errors.New("ldap: connection closed"))
}
l.messageMutex.Lock()
@ -297,7 +304,7 @@ func (l *Conn) sendMessageWithFlags(packet *ber.Packet, flags sendMessageFlags)
func (l *Conn) finishMessage(msgCtx *messageContext) {
close(msgCtx.done)
if l.isClosing {
if l.isClosing() {
return
}
@ -316,12 +323,12 @@ func (l *Conn) finishMessage(msgCtx *messageContext) {
}
func (l *Conn) sendProcessMessage(message *messagePacket) bool {
if l.isClosing {
l.messageMutex.Lock()
defer l.messageMutex.Unlock()
if l.isClosing() {
return false
}
l.wgSender.Add(1)
l.chanMessage <- message
l.wgSender.Done()
return true
}
@ -333,15 +340,14 @@ func (l *Conn) processMessages() {
for messageID, msgCtx := range l.messageContexts {
// If we are closing due to an error, inform anyone who
// is waiting about the error.
if l.isClosing && l.closeErr != nil {
msgCtx.sendResponse(&PacketResponse{Error: l.closeErr})
if l.isClosing() && l.closeErr.Load() != nil {
msgCtx.sendResponse(&PacketResponse{Error: l.closeErr.Load().(error)})
}
l.Debug.Printf("Closing channel for MessageID %d", messageID)
close(msgCtx.responses)
delete(l.messageContexts, messageID)
}
close(l.chanMessageID)
l.chanConfirm <- true
close(l.chanConfirm)
}()
@ -350,11 +356,7 @@ func (l *Conn) processMessages() {
select {
case l.chanMessageID <- messageID:
messageID++
case message, ok := <-l.chanMessage:
if !ok {
l.Debug.Printf("Shutting down - message channel is closed")
return
}
case message := <-l.chanMessage:
switch message.Op {
case MessageQuit:
l.Debug.Printf("Shutting down - quit message received")
@ -377,14 +379,15 @@ func (l *Conn) processMessages() {
l.messageContexts[message.MessageID] = message.Context
// Add timeout if defined
if l.requestTimeout > 0 {
requestTimeout := time.Duration(atomic.LoadInt64(&l.requestTimeout))
if requestTimeout > 0 {
go func() {
defer func() {
if err := recover(); err != nil {
log.Printf("ldap: recovered panic in RequestTimeout: %v", err)
}
}()
time.Sleep(l.requestTimeout)
time.Sleep(requestTimeout)
timeoutMessage := &messagePacket{
Op: MessageTimeout,
MessageID: message.MessageID,
@ -397,7 +400,7 @@ func (l *Conn) processMessages() {
if msgCtx, ok := l.messageContexts[message.MessageID]; ok {
msgCtx.sendResponse(&PacketResponse{message.Packet, nil})
} else {
log.Printf("Received unexpected message %d, %v", message.MessageID, l.isClosing)
log.Printf("Received unexpected message %d, %v", message.MessageID, l.isClosing())
ber.PrintPacket(message.Packet)
}
case MessageTimeout:
@ -439,8 +442,8 @@ func (l *Conn) reader() {
packet, err := ber.ReadPacket(l.conn)
if err != nil {
// A read error is expected here if we are closing the connection...
if !l.isClosing {
l.closeErr = fmt.Errorf("unable to read LDAP response packet: %s", err)
if !l.isClosing() {
l.closeErr.Store(fmt.Errorf("unable to read LDAP response packet: %s", err))
l.Debug.Printf("reader error: %s", err.Error())
}
return

12
vendor/gopkg.in/ldap.v2/control.go generated vendored
View file

@ -334,18 +334,18 @@ func DecodeControl(packet *ber.Packet) Control {
for _, child := range sequence.Children {
if child.Tag == 0 {
//Warning
child := child.Children[0]
packet := ber.DecodePacket(child.Data.Bytes())
warningPacket := child.Children[0]
packet := ber.DecodePacket(warningPacket.Data.Bytes())
val, ok := packet.Value.(int64)
if ok {
if child.Tag == 0 {
if warningPacket.Tag == 0 {
//timeBeforeExpiration
c.Expire = val
child.Value = c.Expire
} else if child.Tag == 1 {
warningPacket.Value = c.Expire
} else if warningPacket.Tag == 1 {
//graceAuthNsRemaining
c.Grace = val
child.Value = c.Grace
warningPacket.Value = c.Grace
}
}
} else if child.Tag == 1 {

2
vendor/gopkg.in/ldap.v2/debug.go generated vendored
View file

@ -6,7 +6,7 @@ import (
"gopkg.in/asn1-ber.v1"
)
// debbuging type
// debugging type
// - has a Printf method to write the debug output
type debugging bool

103
vendor/gopkg.in/ldap.v2/dn.go generated vendored
View file

@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// File contains DN parsing functionallity
// File contains DN parsing functionality
//
// https://tools.ietf.org/html/rfc4514
//
@ -52,7 +52,7 @@ import (
"fmt"
"strings"
ber "gopkg.in/asn1-ber.v1"
"gopkg.in/asn1-ber.v1"
)
// AttributeTypeAndValue represents an attributeTypeAndValue from https://tools.ietf.org/html/rfc4514
@ -83,9 +83,19 @@ func ParseDN(str string) (*DN, error) {
attribute := new(AttributeTypeAndValue)
escaping := false
unescapedTrailingSpaces := 0
stringFromBuffer := func() string {
s := buffer.String()
s = s[0 : len(s)-unescapedTrailingSpaces]
buffer.Reset()
unescapedTrailingSpaces = 0
return s
}
for i := 0; i < len(str); i++ {
char := str[i]
if escaping {
unescapedTrailingSpaces = 0
escaping = false
switch char {
case ' ', '"', '#', '+', ',', ';', '<', '=', '>', '\\':
@ -107,10 +117,10 @@ func ParseDN(str string) (*DN, error) {
buffer.WriteByte(dst[0])
i++
} else if char == '\\' {
unescapedTrailingSpaces = 0
escaping = true
} else if char == '=' {
attribute.Type = buffer.String()
buffer.Reset()
attribute.Type = stringFromBuffer()
// Special case: If the first character in the value is # the
// following data is BER encoded so we can just fast forward
// and decode.
@ -133,7 +143,10 @@ func ParseDN(str string) (*DN, error) {
}
} else if char == ',' || char == '+' {
// We're done with this RDN or value, push it
attribute.Value = buffer.String()
if len(attribute.Type) == 0 {
return nil, errors.New("incomplete type, value pair")
}
attribute.Value = stringFromBuffer()
rdn.Attributes = append(rdn.Attributes, attribute)
attribute = new(AttributeTypeAndValue)
if char == ',' {
@ -141,8 +154,17 @@ func ParseDN(str string) (*DN, error) {
rdn = new(RelativeDN)
rdn.Attributes = make([]*AttributeTypeAndValue, 0)
}
buffer.Reset()
} else if char == ' ' && buffer.Len() == 0 {
// ignore unescaped leading spaces
continue
} else {
if char == ' ' {
// Track unescaped spaces in case they are trailing and we need to remove them
unescapedTrailingSpaces++
} else {
// Reset if we see a non-space char
unescapedTrailingSpaces = 0
}
buffer.WriteByte(char)
}
}
@ -150,9 +172,76 @@ func ParseDN(str string) (*DN, error) {
if len(attribute.Type) == 0 {
return nil, errors.New("DN ended with incomplete type, value pair")
}
attribute.Value = buffer.String()
attribute.Value = stringFromBuffer()
rdn.Attributes = append(rdn.Attributes, attribute)
dn.RDNs = append(dn.RDNs, rdn)
}
return dn, nil
}
// Equal returns true if the DNs are equal as defined by rfc4517 4.2.15 (distinguishedNameMatch).
// Returns true if they have the same number of relative distinguished names
// and corresponding relative distinguished names (by position) are the same.
func (d *DN) Equal(other *DN) bool {
if len(d.RDNs) != len(other.RDNs) {
return false
}
for i := range d.RDNs {
if !d.RDNs[i].Equal(other.RDNs[i]) {
return false
}
}
return true
}
// AncestorOf returns true if the other DN consists of at least one RDN followed by all the RDNs of the current DN.
// "ou=widgets,o=acme.com" is an ancestor of "ou=sprockets,ou=widgets,o=acme.com"
// "ou=widgets,o=acme.com" is not an ancestor of "ou=sprockets,ou=widgets,o=foo.com"
// "ou=widgets,o=acme.com" is not an ancestor of "ou=widgets,o=acme.com"
func (d *DN) AncestorOf(other *DN) bool {
if len(d.RDNs) >= len(other.RDNs) {
return false
}
// Take the last `len(d.RDNs)` RDNs from the other DN to compare against
otherRDNs := other.RDNs[len(other.RDNs)-len(d.RDNs):]
for i := range d.RDNs {
if !d.RDNs[i].Equal(otherRDNs[i]) {
return false
}
}
return true
}
// Equal returns true if the RelativeDNs are equal as defined by rfc4517 4.2.15 (distinguishedNameMatch).
// Relative distinguished names are the same if and only if they have the same number of AttributeTypeAndValues
// and each attribute of the first RDN is the same as the attribute of the second RDN with the same attribute type.
// The order of attributes is not significant.
// Case of attribute types is not significant.
func (r *RelativeDN) Equal(other *RelativeDN) bool {
if len(r.Attributes) != len(other.Attributes) {
return false
}
return r.hasAllAttributes(other.Attributes) && other.hasAllAttributes(r.Attributes)
}
func (r *RelativeDN) hasAllAttributes(attrs []*AttributeTypeAndValue) bool {
for _, attr := range attrs {
found := false
for _, myattr := range r.Attributes {
if myattr.Equal(attr) {
found = true
break
}
}
if !found {
return false
}
}
return true
}
// Equal returns true if the AttributeTypeAndValue is equivalent to the specified AttributeTypeAndValue
// Case of the attribute type is not significant
func (a *AttributeTypeAndValue) Equal(other *AttributeTypeAndValue) bool {
return strings.EqualFold(a.Type, other.Type) && a.Value == other.Value
}

7
vendor/gopkg.in/ldap.v2/error.go generated vendored
View file

@ -97,6 +97,13 @@ var LDAPResultCodeMap = map[uint8]string{
LDAPResultObjectClassModsProhibited: "Object Class Mods Prohibited",
LDAPResultAffectsMultipleDSAs: "Affects Multiple DSAs",
LDAPResultOther: "Other",
ErrorNetwork: "Network Error",
ErrorFilterCompile: "Filter Compile Error",
ErrorFilterDecompile: "Filter Decompile Error",
ErrorDebugging: "Debugging Error",
ErrorUnexpectedMessage: "Unexpected Message",
ErrorUnexpectedResponse: "Unexpected Response",
}
func getLDAPResultCode(packet *ber.Packet) (code uint8, description string) {

5
vendor/gopkg.in/ldap.v2/filter.go generated vendored
View file

@ -82,7 +82,10 @@ func CompileFilter(filter string) (*ber.Packet, error) {
if err != nil {
return nil, err
}
if pos != len(filter) {
switch {
case pos > len(filter):
return nil, NewError(ErrorFilterCompile, errors.New("ldap: unexpected end of filter"))
case pos < len(filter):
return nil, NewError(ErrorFilterCompile, errors.New("ldap: finished compiling filter with extra at end: "+fmt.Sprint(filter[pos:])))
}
return packet, nil

61
vendor/gopkg.in/ldap.v2/ldap.go generated vendored
View file

@ -9,7 +9,7 @@ import (
"io/ioutil"
"os"
ber "gopkg.in/asn1-ber.v1"
"gopkg.in/asn1-ber.v1"
)
// LDAP Application Codes
@ -153,16 +153,47 @@ func addLDAPDescriptions(packet *ber.Packet) (err error) {
func addControlDescriptions(packet *ber.Packet) {
packet.Description = "Controls"
for _, child := range packet.Children {
var value *ber.Packet
controlType := ""
child.Description = "Control"
child.Children[0].Description = "Control Type (" + ControlTypeMap[child.Children[0].Value.(string)] + ")"
value := child.Children[1]
if len(child.Children) == 3 {
child.Children[1].Description = "Criticality"
value = child.Children[2]
}
value.Description = "Control Value"
switch len(child.Children) {
case 0:
// at least one child is required for control type
continue
switch child.Children[0].Value.(string) {
case 1:
// just type, no criticality or value
controlType = child.Children[0].Value.(string)
child.Children[0].Description = "Control Type (" + ControlTypeMap[controlType] + ")"
case 2:
controlType = child.Children[0].Value.(string)
child.Children[0].Description = "Control Type (" + ControlTypeMap[controlType] + ")"
// Children[1] could be criticality or value (both are optional)
// duck-type on whether this is a boolean
if _, ok := child.Children[1].Value.(bool); ok {
child.Children[1].Description = "Criticality"
} else {
child.Children[1].Description = "Control Value"
value = child.Children[1]
}
case 3:
// criticality and value present
controlType = child.Children[0].Value.(string)
child.Children[0].Description = "Control Type (" + ControlTypeMap[controlType] + ")"
child.Children[1].Description = "Criticality"
child.Children[2].Description = "Control Value"
value = child.Children[2]
default:
// more than 3 children is invalid
continue
}
if value == nil {
continue
}
switch controlType {
case ControlTypePaging:
value.Description += " (Paging)"
if value.Value != nil {
@ -188,18 +219,18 @@ func addControlDescriptions(packet *ber.Packet) {
for _, child := range sequence.Children {
if child.Tag == 0 {
//Warning
child := child.Children[0]
packet := ber.DecodePacket(child.Data.Bytes())
warningPacket := child.Children[0]
packet := ber.DecodePacket(warningPacket.Data.Bytes())
val, ok := packet.Value.(int64)
if ok {
if child.Tag == 0 {
if warningPacket.Tag == 0 {
//timeBeforeExpiration
value.Description += " (TimeBeforeExpiration)"
child.Value = val
} else if child.Tag == 1 {
warningPacket.Value = val
} else if warningPacket.Tag == 1 {
//graceAuthNsRemaining
value.Description += " (GraceAuthNsRemaining)"
child.Value = val
warningPacket.Value = val
}
}
} else if child.Tag == 1 {

8
vendor/gopkg.in/ldap.v2/passwdmodify.go generated vendored
View file

@ -135,10 +135,10 @@ func (l *Conn) PasswordModify(passwordModifyRequest *PasswordModifyRequest) (*Pa
extendedResponse := packet.Children[1]
for _, child := range extendedResponse.Children {
if child.Tag == 11 {
passwordModifyReponseValue := ber.DecodePacket(child.Data.Bytes())
if len(passwordModifyReponseValue.Children) == 1 {
if passwordModifyReponseValue.Children[0].Tag == 0 {
result.GeneratedPassword = ber.DecodeString(passwordModifyReponseValue.Children[0].Data.Bytes())
passwordModifyResponseValue := ber.DecodePacket(child.Data.Bytes())
if len(passwordModifyResponseValue.Children) == 1 {
if passwordModifyResponseValue.Children[0].Tag == 0 {
result.GeneratedPassword = ber.DecodeString(passwordModifyResponseValue.Children[0].Data.Bytes())
}
}
}