72 lines
2.7 KiB
Plaintext
72 lines
2.7 KiB
Plaintext
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# PAM configuration for the Secure Shell service
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# Allow specified users to bypass any further PAM settings
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auth sufficient pam_listfile.so item=user sense=allow file=/etc/authusers
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# Prompt for YubiKey first, to gate off all other auth methods
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auth required pam_yubico.so id=12345 id key=gbsdS8adW\OsBfdsZhga12Z2AT34Q+saM= key authfile=/etc/ssh/authorized_yubikeys
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# Prompt for the local password associated with user attempting login
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# nullok allows for empty passwords, though it is not recommended.
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auth required pam_unix.so nullok
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# If /etc/nologin exists, do not allow users to login
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# Outputs content of /etc/nologin and denies auth attempt
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auth required pam_nologin.so
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# Standard Un*x authentication.
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#@include common-auth
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# Disallow non-root logins when /etc/nologin exists.
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account required pam_nologin.so
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# Uncomment and edit /etc/security/access.conf if you need to set complex
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# access limits that are hard to express in sshd_config.
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# account required pam_access.so
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# Standard Un*x authorization.
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@include common-account
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# SELinux needs to be the first session rule. This ensures that any
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# lingering context has been cleared. Without this it is possible that a
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# module could execute code in the wrong domain.
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session [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so close
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# Set the loginuid process attribute.
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session required pam_loginuid.so
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# Create a new session keyring.
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session optional pam_keyinit.so force revoke
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# Standard Un*x session setup and teardown.
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@include common-session
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# Print the message of the day upon successful login.
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# This includes a dynamically generated part from /run/motd.dynamic
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# and a static (admin-editable) part from /etc/motd.
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session optional pam_motd.so motd=/run/motd.dynamic
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session optional pam_motd.so noupdate
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# Print the status of the user's mailbox upon successful login.
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session optional pam_mail.so standard noenv # [1]
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# Set up user limits from /etc/security/limits.conf.
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session required pam_limits.so
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# Read environment variables from /etc/environment and
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# /etc/security/pam_env.conf.
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session required pam_env.so # [1]
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# In Debian 4.0 (etch), locale-related environment variables were moved to
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# /etc/default/locale, so read that as well.
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session required pam_env.so user_readenv=1 envfile=/etc/default/locale
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# SELinux needs to intervene at login time to ensure that the process starts
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# in the proper default security context. Only sessions which are intended
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# to run in the user's context should be run after this.
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session [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so open
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# Standard Un*x password updating.
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@include common-password
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