配置 LDAP 用戶端以使用安全性

export SASL_PATH=SASL-library

$ ldapsearch -h host1 -p 1389 \
 -o mech=DIGEST-MD5 [ \
 -o realm="example.com"] \
 -o authid="dn:uid=bjensen,dc=example,dc=com" \
 -w - \
 -o authzid="dn:uid=bjensen,dc=example,dc=com" \
 -o secProp="minssf=56,maxssf=256,noplain" \
 -b "dc=example,dc=com" "(givenname=Richard)"

$ ldapsearch -h host1 -p 1636 \
 -Z -P .mozilla/bjensen/BJE6001.slt/cert8.db \
 -N "cert-example" -w - \
 -o mech=DIGEST-MD5 [-o realm="example.com"] \
 -o authid="dn:uid=bjensen,dc=example,dc=com" \
 -o authzid="dn:uid=bjensen,dc=example,dc=com" \
 -o secProp="minssf=0,maxssf=0,noplain" \
 -b "dc=example,dc=com" "(givenname=Richard)"

#pragma ident   "@(#)krb5.conf  1.2     99/07/20 SMI"
# Copyright (c) 1999, by Sun Microsystems, Inc.
# All rights reserved.
#
# krb5.conf template
# In order to complete this configuration file
# you will need to replace the __<name\>__ placeholders
# with appropriate values for your network.
#

[libdefaults]
        default_realm = EXAMPLE.COM
[realms]
        EXAMPLE.COM = {
                kdc = kdc.example.com
                admin_server = kdc.example.com
        }
[domain_realm]
        .example.com = EXAMPLE.COM
[logging]
        default = FILE:/var/krb5/kdc.log
        kdc = FILE:/var/krb5/kdc.log
        kdc_rotate = {

# How often to rotate kdc.log. Logs will get rotated no more
# often than the period, and less often if the KDC is not used
# frequently.
                period = 1d

# how many versions of kdc.log to keep around (kdc.log.0, kdc.log.1, ...)
                versions = 10
        }

[appdefaults]
        kinit = {
                renewable = true
                forwardable= true
        }
        gkadmin = {
                help_url =
 http://docs.sun.com:80/ab2/coll.384.1/SEAM/@AB2PageView/1195
        }

#
# Copyright (c) 1998-2000 by Sun Microsystems, Inc.
# All rights reserved.
#
# pragma ident   "@(#)kadm5.acl  1.1     01/03/19 SMI"
*/admin@EXAMPLE.COM *

# Copyright 1998-2002 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#ident  "@(#)kdc.conf   1.2     02/02/14 SMI"

[kdcdefaults]
        kdc_ports = 88,750

[realms]
        EXAMPLE.COM = {
                profile = /etc/krb5/krb5.conf
                database_name = /var/krb5/principal
                admin_keytab = /etc/krb5/kadm5.keytab
                acl_file = /etc/krb5/kadm5.acl
                kadmind_port = 749
                max_life = 8h 0m 0s
                max_renewable_life = 7d 0h 0m 0s
                default_principal_flags = +preauth
        }

$ /usr/sbin/kdb5_util create -r EXAMPLE.COM -s
Initializing database ’/var/krb5/principal’ for realm ’EXAMPLE.COM’,
master key name ’K/M@EXAMPLE.COM’
You will be prompted for the database Master Password.
It is important that you NOT FORGET this password.
Enter KDC database master key: password
Re-enter KDC database master key to verify: password
$

$ /usr/sbin/kadmin.local
kadmin.local:  add_principal kws/admin
Enter password for principal "kws/admin@EXAMPLE.COM": secret
Re-enter password for principal "kws/admin@EXAMPLE.COM": secret
Principal "kws/admin@EXAMPLE.COM" created.
kadmin.local:  ktadd -k /etc/krb5/kadm5.keytab kadmin/kdc.example.com
Entry for principal kadmin/kdc.example.com with kvno 3, encryption type
 DES-CBC-CRC added to keytab WRFILE:/etc/krb5/kadm5.keytab.
kadmin.local:  ktadd -k /etc/krb5/kadm5.keytab changepw/kdc.example.com

Entry for principal changepw/kdc.example.com with kvno 3, encryption type
 DES-CBC-CRC added to keytab WRFILE:/etc/krb5/kadm5.keytab.
kadmin.local:  ktadd -k /etc/krb5/kadm5.keytab kadmin/changepw
Entry for principal kadmin/changepw with kvno 3, encryption type
 DES-CBC-CRC added to keytab WRFILE:/etc/krb5/kadm5.keytab.
kadmin.local:  quit$

$ /etc/init.d/kdc start
$ /etc/init.d/kdc.master start
$

$ svcadm disable network/security/krb5kdc
$ svcadm enable network/security/krb5kdc
$ svcadm disable network/security/kadmin
$ svcadm enable network/security/kadmin
$

$ /usr/sbin/kadmin -p kws/admin
Enter Password: secret
kadmin:  add_principal -randkey host/kdc.example.com
Principal "host/kdc.example.com@EXAMPLE.COM" created.
kadmin:  ktadd host/kdc.example.com
Entry for principal host/kdc.example.com with kvno 3, encryption type
 DES-CBC-CRC added to keytab WRFILE:/etc/krb5/krb5.keytab.
kadmin:  add_principal -randkey host/directory.example.com
Principal "host/directory.example.com@EXAMPLE.COM" created.
kadmin:  ktadd host/directory.example.com
Entry for principal host/directory.example.com with kvno 3, encryption type
 DES-CBC-CRC added to keytab WRFILE:/etc/krb5/krb5.keytab.
kadmin:  quit
$

$ /usr/sbin/kadmin -p kws/admin 
Enter Password: secret 
kadmin: add_principal -randkey ldap/directory.example.com 
Principal "ldap/directory.example.com@EXAMPLE.COM" created. 
kadmin: quit 
$

$ /usr/sbin/kadmin -p kws/admin
Enter Password: secret
kadmin:  add_principal kerberos-test
Enter password for principal "kerberos-test@EXAMPLE.COM": secret

Re-enter password for principal "kerberos-test@EXAMPLE.COM": secret

Principal "kerberos-test@EXAMPLE.COM" created.
kadmin:  quit
$

完全合格的電腦名稱 

directory.example.com

安裝目錄 

/opt/SUNWdsee

實例路徑 

/local/ds

伺服器使用者 

unixuser

伺服器群組 

unixgroup

伺服器識別碼 

directory

伺服器連接埠 

389

尾碼 

dc=example,dc=com

管理員 ID 

admin

管理網域 

example.com

目錄伺服器管理員 DN 

cn=admin,cn=Administrators,cn=config

管理連接埠 

390

dn: cn=GSSAPI,cn=identity mapping,cn=config
changetype: add
objectClass: top
objectClass: nsContainer
cn: GSSAPI
dn: cn=default,cn=GSSAPI,cn=identity mapping,cn=config
changetype: add
objectClass: top
objectClass: nsContainer
objectClass: dsIdentityMapping
objectClass: dsPatternMatching
cn: default
dsMatching-pattern: \${Principal}
dsMatching-regexp: (.*)@EXAMPLE.COM
dsMappedDN: uid=\$1,ou=People,dc=example,dc=com

dn: cn=SASL,cn=security,cn=config
changetype: modify
replace: dsSaslPluginsPath
dsSaslPluginsPath: /usr/lib/mps/sasl2/libsasl.so

$ ldapmodify -D cn=admin,cn=Administrators,cn=config -w - -a -f /data/ds/shared/bin/gssapi.ldif
adding new entry cn=GSSAPI,cn=identity mapping,cn=config
adding new entry cn=default,cn=GSSAPI,cn=identity mapping,cn=config
modifying entry cn=SASL,cn=security,cn=config
$

$ /usr/sbin/kadmin -p kws/admin
Enter Password: secret
kadmin:  ktadd -k //local/ds/config/ldap.keytab ldap/directory.example.com
Entry for principal ldap/directory.example.com with kvno 3, encryption type
 DES-CBC-CRC added to keytab
 WRFILE:/local/ds/config/ldap.keytab.
kadmin:  quit
$

$ chown unixuser:unixgroup /local/ds/config /ldap.keytab
$ chmod 600 /local/ds/config/ldap.keytab
$

$ KRB5_KTNAME=/etc/krb5/ldap.keytab dsadm restart /local/ds 

dn: uid=kerberos-test,ou=People,dc=example,dc=com
changetype: add
objectClass: top
objectClass: person
objectClass: organizationalPerson
objectClass: inetOrgPerson
uid: kerberos-test
givenName: Kerberos
sn: Test
cn: Kerberos Test
description: An account for testing Kerberos authentication through GSSAPI

$ ldapmodify -D cn=admin,cn=Administrators,cn=config -w - -f testuser.ldif
adding new entry uid=kerberos-test,ou=People,dc=example,dc=com
$

$ kinit kerberos-test
Password for kerberos-test@EXAMPLE.COM: secret
$

$ klist
Ticket cache: /tmp/krb5cc_0
Default principal: kerberos-test@EXAMPLE.COM

Valid starting            Expires                   Service principal
Sat Jul 24 00:24:15 2004  Sat Jul 24 08:24:15 2004  krbtgt/EXAMPLE.COM@EXAMPLE.COM
        renew until Sat Jul 31 00:24:15 2004
$

$ SASL_PATH=SASL-library
$ export SASL_PATH
$

$ ldapsearch -h directory.example.com -p 389 -o mech=GSSAPI \
 -o authzid="kerberos-test@EXAMPLE.COM" -b "dc=example,dc=com" -s base "(objectClass=*)"
version: 1
dn: dc=example,dc=com
dc: example
objectClass: top
objectClass: domain
$

$ tail -12 /local/ds/logs/access

[24/Jul/2004:00:30:47 -0500] conn=0 op=-1 msgId=-1 - fd=23 slot=23 LDAP 
		connection from 1.1.1.8 to 1.1.1.8
[24/Jul/2004:00:30:47 -0500] conn=0 op=0 msgId=1 - BIND dn="" method=sasl 
     version=3 mech=GSSAPI
[24/Jul/2004:00:30:47 -0500] conn=0 op=0 msgId=1 - RESULT err=14 tag=97 
     nentries=0 etime=0, SASL bind in progress
[24/Jul/2004:00:30:47 -0500] conn=0 op=1 msgId=2 - BIND dn="" method=sasl 
     version=3 mech=GSSAPI
[24/Jul/2004:00:30:47 -0500] conn=0 op=1 msgId=2 - RESULT err=14 tag=97 
     nentries=0 etime=0, SASL bind in progress
[24/Jul/2004:00:30:47 -0500] conn=0 op=2 msgId=3 - BIND dn="" method=sasl 
     version=3 mech=GSSAPI
[24/Jul/2004:00:30:47 -0500] conn=0 op=2 msgId=3 - RESULT err=0 tag=97 
     nentries=0 etime=0 dn="uid=kerberos-test,ou=people,dc=example,dc=com"
[24/Jul/2004:00:30:47 -0500] conn=0 op=3 msgId=4 - SRCH base="dc=example,dc=com"
     scope=0 filter="(objectClass=*)" attrs=ALL
[24/Jul/2004:00:30:47 -0500] conn=0 op=3 msgId=4 - RESULT err=0 tag=101 nentries=1 
     etime=0
[24/Jul/2004:00:30:47 -0500] conn=0 op=4 msgId=5 - UNBIND
[24/Jul/2004:00:30:47 -0500] conn=0 op=4 msgId=-1 - closing - U1
[24/Jul/2004:00:30:48 -0500] conn=0 op=-1 msgId=-1 - closed.
$