[Samba-it] pam_winbind.so e samba 3.0.23a
Paolo Sala
piviul at riminilug.it
Thu Aug 17 17:34:01 MDT 2006
simo scrisse in data 17/08/2006 17:01:
>puoi inviare lo stack PAM completo per favore?
>
>
eccolo!
> psala at psala-lx2:~$ cat /etc/nsswitch.conf
> # /etc/nsswitch.conf
> #
> # Example configuration of GNU Name Service Switch functionality.
> # If you have the `glibc-doc' and `info' packages installed, try:
> # `info libc "Name Service Switch"' for information about this file.
>
> passwd: files winbind
> ;passwd: compat
> group: files winbind
> ;group: compat
> shadow: files winbind
> ;shadow: compat
>
> hosts: files wins dns
> networks: files
>
> protocols: db files
> services: db files
> ethers: db files
> rpc: db files
> psala at psala-lx2:~$ cat /etc/pam.d/common-auth
> #
> # /etc/pam.d/common-auth - authentication settings common to all services
> #
> # This file is included from other service-specific PAM config files,
> # and should contain a list of the authentication modules that define
> # the central authentication scheme for use on the system
> # (e.g., /etc/shadow, LDAP, Kerberos, etc.). The default is to use the
> # traditional Unix authentication mechanisms.
> #
> #auth required pam_unix.so nullok_secure
>
> auth sufficient pam_winbind.so
> auth sufficient pam_unix.so nullok_secure use_first_pass
> auth required pam_deny.so
> psala at psala-lx2:~$ cat /etc/pam.d/common-account
> #
> # /etc/pam.d/common-account - authorization settings common to all
> services
> #
> # This file is included from other service-specific PAM config files,
> # and should contain a list of the authorization modules that define
> # the central access policy for use on the system. The default is to
> # only deny service to users whose accounts are expired in /etc/shadow.
> #
> #account required pam_unix.so
>
> account sufficient pam_winbind.so
> account required pam_unix.so
> psala at psala-lx2:~$ cat /etc/pam.d/common-session
> #
> # /etc/pam.d/common-session - session-related modules common to all
> services
> #
> # This file is included from other service-specific PAM config files,
> # and should contain a list of modules that define tasks to be performed
> # at the start and end of sessions of *any* kind (both interactive and
> # non-interactive). The default is pam_unix.
> #
> #session required pam_unix.so
>
> session required pam_mkhomedir.so skel=/etc/skel umask=0022
> psala at psala-lx2:~$ cat /etc/nsswitch.conf
> # /etc/nsswitch.conf
> #
> # Example configuration of GNU Name Service Switch functionality.
> # If you have the `glibc-doc' and `info' packages installed, try:
> # `info libc "Name Service Switch"' for information about this file.
>
> passwd: files winbind
> ;passwd: compat
> group: files winbind
> ;group: compat
> shadow: files winbind
> ;shadow: compat
>
> hosts: files wins dns
> networks: files
>
> protocols: db files
> services: db files
> ethers: db files
> rpc: db files
>
> netgroup: nis
> psala at psala-lx2:~$ cat /etc/samba/smb.conf
> #
> # Sample configuration file for the Samba suite for Debian GNU/Linux.
> #
> #
> # This is the main Samba configuration file. You should read the
> # smb.conf(5) manual page in order to understand the options listed
> # here. Samba has a huge number of configurable options most of which
> # are not shown in this example
> #
> # Any line which starts with a ; (semi-colon) or a # (hash)
> # is a comment and is ignored. In this example we will use a #
> # for commentary and a ; for parts of the config file that you
> # may wish to enable
> #
> # NOTE: Whenever you modify this file you should run the command
> # "testparm" to check that you have not many any basic syntactic
> # errors.
> #
>
> #======================= Global Settings =======================
>
> [global]
>
> ## Browsing/Identification ###
>
> # Change this to the workgroup/NT-domain name your Samba server will
> part of
> workgroup = DOMINIOCSA
> unix charset = iso8859-15
> # server string is the equivalent of the NT Description field
> server string = %h server (Samba %v)
>
> # Windows Internet Name Serving Support Section:
> # WINS Support - Tells the NMBD component of Samba to enable its WINS
> Server
> ; wins support = no
>
> # WINS Server - Tells the NMBD components of Samba to be a WINS Client
> # Note: Samba can be either a WINS Server, or a WINS Client, but NOT both
> ; wins server = w.x.y.z
>
> # If we receive WINS server info from DHCP, override the options above.
> include = /etc/samba/dhcp.conf
>
> # This will prevent nmbd to search for NetBIOS names through DNS.
> dns proxy = no
>
> # What naming service and in what order should we use to resolve host
> names
> # to IP addresses
> ; name resolve order = lmhosts host wins bcast
>
>
> #### Debugging/Accounting ####
>
> # This tells Samba to use a separate log file for each machine
> # that connects
> log file = /var/log/samba/log.%m
>
> # Put a capping on the size of the log files (in Kb).
> max log size = 1000
>
> # If you want Samba to only log through syslog then set the following
> # parameter to 'yes'.
> ; syslog only = no
>
> # We want Samba to log a minimum amount of information to syslog.
> Everything
> # should go to /var/log/samba/log.{smbd,nmbd} instead. If you want to log
> # through syslog you should set the following parameter to something
> higher.
> syslog = 0
>
> # Do something sensible when Samba crashes: mail the admin a backtrace
> panic action = /usr/share/samba/panic-action %d
>
>
> ####### Authentication #######
>
> # "security = user" is always a good idea. This will require a Unix
> account
> # in this server for every user accessing the server. See
> # /usr/share/doc/samba-doc/htmldocs/ServerType.html in the samba-doc
> # package for details.
> ; security = user
>
> security = domain
> password server = *
> # You may wish to use password encryption. See the section on
> # 'encrypt passwords' in the smb.conf(5) manpage before enabling.
> encrypt passwords = true
>
> # If you are using encrypted passwords, Samba will need to know what
> # password database type you are using.
> passdb backend = tdbsam
>
> obey pam restrictions = yes
>
> ; guest account = nobody
> invalid users = root
>
> # This boolean parameter controls whether Samba attempts to sync the Unix
> # password with the SMB password when the encrypted SMB password in the
> # passdb is changed.
> ; unix password sync = no
>
> # For Unix password sync to work on a Debian GNU/Linux system, the
> following
> # parameters must be set (thanks to Augustin Luton
> <aluton at hybrigenics.fr> for
> # sending the correct chat script for the passwd program in Debian
> Potato).
> passwd program = /usr/bin/passwd %u
> passwd chat = *Enter\snew\sUNIX\spassword:* %n\n
> *Retype\snew\sUNIX\spassword:* %n\n .
>
> # This boolean controls whether PAM will be used for password changes
> # when requested by an SMB client instead of the program listed in
> # 'passwd program'. The default is 'no'.
> ; pam password change = no
>
>
> ########## Printing ##########
>
> # If you want to automatically load your printer list rather
> # than setting them up individually then you'll need this
> ; load printers = yes
>
> # lpr(ng) printing. You may wish to override the location of the
> # printcap file
> ; printing = bsd
> ; printcap name = /etc/printcap
>
> # CUPS printing. See also the cupsaddsmb(8) manpage in the
> # cupsys-client package.
> ; printing = cups
> ; printcap name = cups
>
> # When using [print$], root is implicitly a 'printer admin', but you can
> # also give this right to other users to add drivers and set printer
> # properties
> ; printer admin = @ntadmin
>
>
> ######## File sharing ########
>
> # Name mangling options
> ; preserve case = yes
> ; short preserve case = yes
>
>
> ############ Misc ############
>
> # Using the following line enables you to customise your configuration
> # on a per machine basis. The %m gets replaced with the netbios name
> # of the machine that is connecting
> ; include = /home/samba/etc/smb.conf.%m
>
> # Most people will find that this option gives better performance.
> # See smb.conf(5) and /usr/share/doc/samba-doc/htmldocs/speed.html
> # for details
> # You may want to add the following on a Linux system:
> # SO_RCVBUF=8192 SO_SNDBUF=8192
> socket options = TCP_NODELAY
>
> # The following parameter is useful only if you have the linpopup package
> # installed. The samba maintainer and the linpopup maintainer are
> # working to ease installation and configuration of linpopup and samba.
> ; message command = /bin/sh -c '/usr/bin/linpopup "%f" "%m" %s; rm %s' &
>
> # Domain Master specifies Samba to be the Domain Master Browser. If this
> # machine will be configured as a BDC (a secondary logon server), you
> # must set this to 'no'; otherwise, the default behavior is recommended.
> ; domain master = auto
>
> # Some defaults for winbind (make sure you're not using the ranges
> # for something else.)
> idmap uid = 10000-25000
> idmap gid = 10000-25000
> idmap backend = rid:DOMINIOCSA=10000-25000
> allow trusted domains = No
> template shell = /bin/bash
>
> #======================= Share Definitions =======================
>
> [homes]
> comment = Home Directories
> browseable = no
>
> # By default, the home directories are exported read-only. Change next
> # parameter to 'yes' if you want to be able to write to them.
> writable = no
>
> # File creation mask is set to 0700 for security reasons. If you want to
> # create files with group=rw permissions, set next parameter to 0775.
> create mask = 0700
>
> # Directory creation mask is set to 0700 for security reasons. If you
> want to
> # create dirs. with group=rw permissions, set next parameter to 0775.
> directory mask = 0700
>
> # Un-comment the following and create the netlogon directory for
> Domain Logons
> # (you need to configure Samba to act as a domain controller too.)
> ;[netlogon]
> ; comment = Network Logon Service
> ; path = /home/samba/netlogon
> ; guest ok = yes
> ; writable = no
> ; share modes = no
>
> [printers]
> comment = All Printers
> browseable = no
> path = /tmp
> printable = yes
> public = no
> writable = no
> create mode = 0700
>
> # Windows clients look for this share name as a source of downloadable
> # printer drivers
> [print$]
> comment = Printer Drivers
> path = /var/lib/samba/printers
> browseable = yes
> read only = yes
> guest ok = no
> # Uncomment to allow remote administration of Windows print drivers.
> # Replace 'ntadmin' with the name of the group your admin users are
> # members of.
> ; write list = root, @ntadmin
>
> # A sample share for sharing your CD-ROM with others.
> ;[cdrom]
> ; comment = Samba server's CD-ROM
> ; writable = no
> ; locking = no
> ; path = /cdrom
> ; public = yes
>
> # The next two parameters show how to auto-mount a CD-ROM when the
> # cdrom share is accesed. For this to work /etc/fstab must contain
> # an entry like this:
> #
> # /dev/scd0 /cdrom iso9660 defaults,noauto,ro,user 0 0
> #
> # The CD-ROM gets unmounted automatically after the connection to the
> #
> # If you don't want to use auto-mounting/unmounting make sure the CD
> # is mounted on /cdrom
> #
> ; preexec = /bin/mount /cdrom
> ; postexec = /bin/umount /cdrom
simo scrisse in data 17/08/2006 17:01:
>getent passwd dipende dallo stack NSS (nsswitch.conf) non da quello PAM,
>ma se leggi le release notes di samba devi anceh avere winbind enum
>users/winbind enum groups settati configurati correttamente perche' il
>default e' cambiato e l'enumerazione va attivata di proposito
>(l'enumerazione non e' indispensabile per il login, e il normale
>funzionamento ma di solito e' comoda averla, e' stata disattivata per
>problemi con domini enormi o con molte trust e altri motivi accessori).
>
>
Ho abilitato winbind enum users/ winbind enum groups ed ora riesco a
vedere con getent passwd gli utenti ma non riesco ancora a loggarmi come
utente del dominio; come infatti dicevi PAM e NSS non sono legati. Ho
quindi sbagliato ancora la configurazione pam?
Grazie davvero ancora
Piviul
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