shaista.bano@iflexsolutions.com
2005-Feb-17  11:16 UTC
[Samba] cannot login as with domain userid's on AIX
Hi 
I am trying to configure Samba with ADS integration on AIX 5.2.
 
I am unable to login to the Aix server using credentials of Domain user.
 
I am able to join to windows Domain and able to fetch list of windows
domain users with the command
/usr/local/samba/bin/wbinfo -u and also the groups with
usr/local/samba/bin/wbinfo -g .
 
I have added the below line methods.cfg
WINBIND
        program = /usr/lib/security/WINBIND
        options = authonly
 
Also included 
Default:
            SYSTEM = "WINBIND or compat" in /etc/security/user file.
 
/usr/local/samba/bin/smbclient -k -U administrator -L
mailsrvr.restore.com  - works fine too
 
Kinit works fine.
Output of klist is : 
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: administrator@RESTORE.COM
 
Valid starting     Expires            Service principal
02/17/05 15:37:01  02/18/05 01:37:04  krbtgt/RESTORE.COM@RESTORE.COM
        renew until 02/18/05 15:37:01
02/17/05 16:07:14  02/18/05 01:37:04  mailsrvr$@RESTORE.COM
        renew until 02/18/05 15:37:01
 
Kerberos 4 ticket cache: /tmp/tkt0
klist: You have no tickets cached
 
The /var/log/samba/winbindd.log has the following: 
 
[2005/02/17 16:30:50, 3] nsswitch/winbindd_ads.c:trusted_domains(832)
  ads: trusted_domains
[2005/02/17 16:30:50, 3] libads/ldap.c:ads_connect(247)
  Connected to LDAP server 10.80.0.120
[2005/02/17 16:30:50, 3] libads/ldap.c:ads_server_info(2432)
  got ldap server name mailsrvr@RESTORE.COM, using bind path:
dc=RESTORE,dc=COM
[2005/02/17 16:30:50, 3] nsswitch/winbindd_cm.c:cm_get_ipc_userpass(109)
  IPC$ connections done anonymously
[2005/02/17 16:30:50, 3] libsmb/cliconnect.c:cli_start_connection(1382)
  Connecting to host=MAILSRVR
[2005/02/17 16:30:50, 3] lib/util_sock.c:open_socket_out(752)
  Connecting to 10.80.0.120 at port 445
[2005/02/17 16:30:50, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(713)
  Doing spnego session setup (blob length=109)
[2005/02/17 16:30:50, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 2 840 48018 1 2 2
[2005/02/17 16:30:50, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 2 840 113554 1 2 2
[2005/02/17 16:30:50, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 2 840 113554 1 2 2 3
[2005/02/17 16:30:50, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 3 6 1 4 1 311 2 2 10
[2005/02/17 16:30:50, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(745)
  got principal=mailsrvr$@RESTORE.COM
[2005/02/17 16:30:51, 2]
libsmb/cliconnect.c:cli_session_setup_kerberos(538)
  Doing kerberos session setup
[2005/02/17 16:30:51, 3] libsmb/clikrb5.c:ads_cleanup_expired_creds(319)
  Ticket in ccache[MEMORY:cliconnect] expiration Fri, 18 Feb 2005
02:31:08 PAKST
[2005/02/17 16:35:51, 3] nsswitch/winbindd_ads.c:trusted_domains(832)
  ads: trusted_domains
[2005/02/17 16:35:51, 3] libads/ldap.c:ads_connect(247)
  Connected to LDAP server 10.80.0.120
[2005/02/17 16:35:51, 3] libads/ldap.c:ads_server_info(2432)
  got ldap server name mailsrvr@RESTORE.COM, using bind path:
dc=RESTORE,dc=COM
[2005/02/17 16:35:51, 3] nsswitch/winbindd_cm.c:cm_get_ipc_userpass(109)
  IPC$ connections done anonymously
[2005/02/17 16:35:51, 3] libsmb/cliconnect.c:cli_start_connection(1382)
  Connecting to host=MAILSRVR
[2005/02/17 16:35:51, 3] lib/util_sock.c:open_socket_out(752)
  Connecting to 10.80.0.120 at port 445
[2005/02/17 16:35:51, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(713)
  Doing spnego session setup (blob length=109)
[2005/02/17 16:35:51, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 2 840 48018 1 2 2
[2005/02/17 16:35:51, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 2 840 113554 1 2 2
[2005/02/17 16:35:51, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 2 840 113554 1 2 2 3
[2005/02/17 16:35:51, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(738)
  got OID=1 3 6 1 4 1 311 2 2 10
[2005/02/17 16:35:51, 3]
libsmb/cliconnect.c:cli_session_setup_spnego(745)
  got principal=mailsrvr$@RESTORE.COM
[2005/02/17 16:35:51, 2]
libsmb/cliconnect.c:cli_session_setup_kerberos(538)
  Doing kerberos session setup
[2005/02/17 16:35:51, 3] libsmb/clikrb5.c:ads_cleanup_expired_creds(319)
Ticket in ccache[MEMORY:cliconnect] expiration Fri, 18 Feb 2005 02:41:08
PAKST
 
 
I am looking for the steps that need to be followed on the PAM / krb
side to be able to login to AIX
Server with the windows domain user credentials
 
Here are my smb.conf and krb5.
Any help on this would be great.
 
Smb.conf
 
[        workgroup = restore
        server string = Samba Server
        log file = /var/log/samba/%m.log
        log level = 3
        max log size = 50
        security =  ADS
        realm = RESTORE.COM
        use kerberos keytab = Yes
        password server =  10.80.0.120
        winbind separator = #
        idmap uid = 10000-20000
        idmap gid = 10000-20000
        winbind cache time = 15
        winbind enum users = yes
        winbind enum groups = yes
        template homedir = /home/%D/%U
        template shell = /bin/bash
        winbind use default domain = yes
        obey pam restrictions = yes
 
[homes]
        comment = Home Directories
        browseable = no
        writeable = yes
        create mask = 0640
 
krb5.conf
 
[libdefaults]
        default_realm = RESTORE.COM
        ticket_lifetime = 24000
        dns_lookup_realm = true
        dns_lookup_kdc = true
        krb4_config = /usr/krb5-1.3.6/src/config-files/krb.conf
#       krb4_realms = /usr/kerberos/lib/krb.realms
 
[realms]
        RESTORE.COM  = {
                admin_server = mailsrvr.restore.com
                kdc = mailsrvr.restore.com
                default_domain = RESTORE.COM
        }
 
 
[kdc]
 profile = /usr/krb5-1.3.6/src/config-files/kdc.conf
 
[domain_realm]
        .restore.com = RESTORE.COM
         restore.com = RESTORE.COM
 
 
[domain_realm]
        .restore.com = RESTORE.COM
 
 
[logging]
#       kdc = CONSOLE
 default = FILE:/var/log/krb5libs.log
 kdc = FILE:/var/log/krb5kdc.log
 admin_server = FILE:/var/log/kadmind.log
 
[appdefaults]
 pam = {
   debug = true
   ticket_lifetime = 36000
   renew_lifetime = 36000
   forwardable = true
   krb4_convert = false
 }
 
Any help would be greatly appreciated.
Regards,
Shaista 
 
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