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system-auth: Add support for winbind, like krb5 #11

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system-auth: Add support for winbind, like krb5 #11

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7a5f8c0
Normalize whitespace of system-auth on tabs
jonesmz Aug 6, 2022
85cd5a7
Add template code to attempt winbind auth if enabled
jonesmz Aug 6, 2022
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43 changes: 30 additions & 13 deletions templates/system-auth.tpl
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Original file line number Diff line number Diff line change
Expand Up @@ -4,57 +4,74 @@ auth sufficient pam_ssh.so
{% endif %}

{% if krb5 %}
auth [success={{ 4 if homed else 3 }} default=ignore] pam_krb5.so {{ krb5_params }}
auth [success={{ 3 + 1 if homed else 0 + 1 if winbind else 0 }} default=ignore] pam_krb5.so {{ krb5_params }}
{% endif %}

auth requisite pam_faillock.so preauth

{% if homed %}
auth [success=2 default=ignore] pam_systemd_home.so
auth [success={{ 3 if winbind else 2 }} default=ignore] pam_systemd_home.so
{% endif %}

auth [success={{ 2 if winbind else 1 }} default=ignore] pam_unix.so {{ nullok|default('', true) }} {{ debug|default('', true) }} try_first_pass

{% if winbind %}
auth [success=1 default=ignore] pam_winbind.so use_first_pass {{ debug|default('', true) }}
{% endif %}
auth [success=1 default=ignore] pam_unix.so {{ nullok|default('', true) }} {{ debug|default('', true) }} try_first_pass

auth [default=die] pam_faillock.so authfail

{% if caps %}
auth optional pam_cap.so
{% endif %}

{% if krb5 %}
account [success=2 default=ignore] pam_krb5.so {{ krb5_params }}
account [success={{ 1 + 1 if homed else 0 + 1 if winbind else 0 }} default=ignore] pam_krb5.so {{ krb5_params }}
{% endif %}

{% if homed %}
account [success=1 default=ignore] pam_systemd_home.so
account [success={{ 2 if winbind else 1 }} default=ignore] pam_systemd_home.so
{% endif %}

{% if winbind %}
account [success=1 default=ignore] pam_winbind.so {{ debug|default('', true) }}
{% endif %}

account required pam_unix.so {{ debug|default('', true) }}
account required pam_faillock.so

account required pam_faillock.so

{% if passwdqc %}
password required pam_passwdqc.so config=/etc/security/passwdqc.conf
password required pam_passwdqc.so config=/etc/security/passwdqc.conf
{% endif %}

{% if pwquality %}
password required pam_pwquality.so
password required pam_pwquality.so
{% endif %}

{% if pwhistory %}
password required pam_pwhistory.so use_authtok remember=5 retry=3
password required pam_pwhistory.so use_authtok remember=5 retry=3
{% endif %}

{% if krb5 %}
password [success=1 default=ignore] pam_krb5.so {{ krb5_params }}
password [success=1 default=ignore] pam_krb5.so {{ krb5_params }}
{% endif %}

{% if homed %}
password [success=1 default=ignore] pam_systemd_home.so
password [success=1 default=ignore] pam_systemd_home.so
{% endif %}

{% if passwdqc or pwquality %}
password required pam_unix.so try_first_pass {{ unix_authtok|default('', true) }} {{ nullok|default('', true) }} {{ unix_extended_encryption|default('', true) }} {{ debug|default('', true) }}
password required pam_unix.so try_first_pass {{ unix_authtok|default('', true) }} {{ nullok|default('', true) }} {{ unix_extended_encryption|default('', true) }} {{ debug|default('', true) }}
{% else %}
password required pam_unix.so try_first_pass {{ nullok|default('', true) }} {{ unix_extended_encryption|default('', true) }} {{ debug|default('', true) }}
password required pam_unix.so try_first_pass {{ nullok|default('', true) }} {{ unix_extended_encryption|default('', true) }} {{ debug|default('', true) }}
{% endif %}

{% if winbind %}
password required pam_winbind.so {{ unix_authtok|default('', true) }} {{ debug|default('', true) }}
{% endif %}


{% if pam_ssh %}
session optional pam_ssh.so
{% endif %}
Expand Down