Public bug reported: Hi,
I'm using Ubuntu server 13.10 on production environment for a Samba share. "map untrusted to domain = Yes" with "security = ADS" must allow any BOGUS/user to connect to a share by renaming the bogus domain name to the one defined on the "realm" option. On Samba 3.6.18 I can't connect using a bogus name : BOGUS/user -> don't connect "NT_STATUS_LOGON_FAILURE" DOMAIN/user -> connect user -> connect Log files can be provided if needed # man smb.conf map untrusted to domain (G) If a client connects to smbd using an untrusted domain name, such as BOGUS\user, smbd replaces the BOGUS domain with it's SAM name before attempting to authenticate that user. In the case where smbd is acting as a PDC this will be DOMAIN\user. In the case where smbd is acting as a domain member server or a standalone server this will be WORKSTATION\user. In previous versions of Samba (pre 3.4), if smbd was acting as a domain member server, the BOGUS domain name would instead be replaced by the primary domain which smbd was a member of. In this case authentication would be deferred off to a DC using the credentials DOMAIN\user. When this parameter is set to yes smbd provides the legacy behavior of mapping untrusted domain names to the primary domain. When smbd is not acting as a domain member server, this parameter has no effect. Default: map untrusted to domain = no # lsb_release -rd Description: Ubuntu 13.10 Release: 13.10 # apt-cache policy samba samba: Installé : 2:3.6.18-1ubuntu3.1 Candidat : 2:3.6.18-1ubuntu3.1 Table de version : *** 2:3.6.18-1ubuntu3.1 0 500 http://archive.ubuntu.com/ubuntu/ saucy-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu/ saucy-security/main amd64 Packages 100 /var/lib/dpkg/status 2:3.6.18-1ubuntu3 0 500 http://archive.ubuntu.com/ubuntu/ saucy/main amd64 Packages ** Affects: samba (Ubuntu) Importance: Undecided Status: New ** Tags: ads domain map samba to untrusted -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1279226 Title: "map untrusted to domain = Yes" has no effect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1279226/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs