I write a new post because the behaviour has changed now... now if I run winbind offline the system goes really offline: root@103note0512:~# smbcontrol winbind offline root@103note0512:~# smbcontrol winbind onlinestatus PID 1102: global:Offline BUILTIN:Online 103NOTE0512:Online MYDOMAIN:Offline
and as expected I can't login via ssh to localhost as domain user. This is what I found in auth.log when I try to logon using cached credentials: Feb 12 15:23:35 103note0512 sshd[4904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=127.0.0.1 user=MYDOMAIN\myuser Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] ENTER: pam_sm_authenticate (flags: 0x0001) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_SERVICE) = "sshd" (0x563056a9eb30) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_USER) = "MYDOMAIN\myuser" (0x563056a99e20) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_TTY) = "ssh" (0x563056aadf70) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_RHOST) = "127.0.0.1" (0x563056aadf50) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_AUTHTOK) = 0x563056aae320 Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_CONV) = 0x563056aae0c0 Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): getting password (0x00001389) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): pam_get_item returned a password Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): Verify user 'MYDOMAIN\myuser' Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): PAM config: krb5_ccache_type 'FILE' Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): enabling krb5 login flag Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): enabling cached login flag Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): enabling request for a FILE krb5 ccache Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): request wbcLogonUser failed: WBC_ERR_AUTH_ERROR, PAM error: PAM_SYSTEM_ERR (4), NTSTATUS: NT_STATUS_INVALID_PARAMETER, Error message was: An invalid parameter was passed to a service or function. Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): internal module error (retval = PAM_SYSTEM_ERR(4), user = 'MYDOMAIN\myuser') Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] LEAVE: pam_sm_authenticate returning 4 (PAM_SYSTEM_ERR) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_SERVICE) = "sshd" (0x563056a9eb30) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_USER) = "MYDOMAIN\myuser" (0x563056a99e20) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_TTY) = "ssh" (0x563056aadf70) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_RHOST) = "127.0.0.1" (0x563056aadf50) Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_AUTHTOK) = 0x563056aae320 Feb 12 15:23:35 103note0512 sshd[4904]: pam_winbind(sshd:auth): [pamh: 0x563056aa04e0] STATE: ITEM(PAM_CONV) = 0x563056aae0c0 Feb 12 15:23:37 103note0512 sshd[4904]: Failed password for MYDOMAIN\\myuser from 127.0.0.1 port 35936 ssh2 ...even if debug logs are very similar. Piviul -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1815019 Title: offline logon doesnt works in ubuntu 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1815019/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
