OS: Redhat Enterprise Linux V.4 update1 samba-client-3.0.10-1.4E samba-common-3.0.10-1.4E system-config-samba-1.2.21-1 samba-common-3.0.10-1.4E samba-3.0.10-1.4E ### nsswitch.conf ### passwd: file winbind group: file winbind shadow: file winbind #### /etc/pam.d/system-auth ###### auth required /lib/security/$ISA/pam_env.so auth sufficient /lib/security/$ISA/pam_unix.so likeauth nullok auth sufficient /lib/security/$ISA/pam_winbind.so use_first_pass auth required /lib/security/$ISA/pam_deny.so account required /lib/security/$ISA/pam_unix.so broken_shadow account sufficient /lib/security/$ISA/pam_succeed_if.so uid < 100 quiet account [default=bad success=ok user_unknown=ignore] /lib/security/$ISA/pam_winbind.so account required /lib/security/$ISA/pam_permit.so password requisite /lib/security/$ISA/pam_cracklib.so retry=3 password sufficient /lib/security/$ISA/pam_unix.so nullok use_authtok md5 shadow password sufficient /lib/security/$ISA/pam_winbind.so use_authtok password required /lib/security/$ISA/pam_deny.so session required /lib/security/$ISA/pam_limits.so session required /lib/security/$ISA/pam_unix.so ################################################## I can join window2003 as member server and everything work fine except when i try change password for user that i got from active directory via winbind , output show as below [root@mail ~]# passwd user1 Changing password for user user1. Changing password for user1 (current) NT password: New UNIX password: Retype new UNIX password: passwd: System error ##### /var/log/messages #### Oct 7 03:00:37 localhost pam_winbind[25244]: user 'user1' granted access Oct 7 03:00:45 localhost pam_winbind[25244]: request failed: NT_STATUS_PASSWORD_RESTRICTION, PAM error was 4, NT error was NT_STATUS_PASSWORD_RESTRICTION Oct 7 03:00:45 localhost pam_winbind[25244]: internal module error (retval = 4, user = `user1' I try to let my users to change to their own password So have anyway to change password on Active Directory in linux box command line ? Regards, Nattapon _________________________________________________________________ FREE pop-up blocking with the new MSN Toolbar - get it now! http://toolbar.msn.click-url.com/go/onm00200415ave/direct/01/