ansible-role-display_manager/files/pam.d/lightdm

#%PAM-1.0

# Block login if they are globally disabled
auth      requisite pam_nologin.so

@include common-auth

-auth  optional pam_gnome_keyring.so

@include common-account

# SELinux needs to be the first session rule. This ensures that any
# lingering context has been cleared. Without out this it is possible
# that a module could execute code in the wrong domain.
# When the module is present, "required" would be sufficient (When SELinux
# is disabled, this returns success.)
session  [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so close

session  required        pam_limits.so
session  required        pam_loginuid.so
@include common-session

# Load environment from /etc/environment and ~/.pam_environment
session      required pam_env.so readenv=1
session      required pam_env.so readenv=1 envfile=/etc/default/locale

# SELinux needs to intervene at login time to ensure that the process
# starts in the proper default security context. Only sessions which are
# intended to run in the user's context should be run after this.
session [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so open
# When the module is present, "required" would be sufficient (When SELinux
# is disabled, this returns success.)

-session optional        pam_gnome_keyring.so auto_start

@include common-password