V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

func/cdi_4500_user/4520_accounts_setup.sh

@@ -1242,12 +1242,131 @@ readonly -f zsh_omz_installer
 
 
 #######################################
-# description
+# Writes CISS Header for '/etc/pam.d/login'.
 # Globals:
-#   TARGET
+#   None
 # Arguments:
-#  None
+#   1: TARGET
+# Returns:
+#   0: on success
 #######################################
+write_pam_login() {
+  ### Declare Arrays, HashMaps, and Variables.
+  declare -r  var_target="$1"
+
+  mv "${var_target}/etc/pam.d/sshd" "${var_target}/root/.ciss/cdi/backup/etc/pam.d/login"
+
+  insert_header   "${var_target}/etc/pam.d/login"
+  insert_comments "${var_target}/etc/pam.d/login"
+  cat << 'EOF' >> "${var_target}/etc/pam.d/login"
+#
+# The PAM configuration file for the Shadow 'login' service
+#
+
+# Enforce a minimal delay in case of failure (in microseconds).
+# (Replaces the 'FAIL_DELAY' setting from login.defs)
+# Note that other modules may require another minimal delay. (for example,
+# to disable any delay, you should add the nodelay option to pam_unix)
+auth       optional   pam_faildelay.so  delay=3000000
+
+# Outputs an issue file prior to each login prompt (Replaces the
+# ISSUE_FILE option from login.defs). Uncomment for use
+# auth       required   pam_issue.so issue=/etc/issue
+
+# Disallows other than root logins when /etc/nologin exists
+# (Replaces the `NOLOGINS_FILE' option from login.defs)
+auth       requisite  pam_nologin.so
+
+# SELinux needs to be the first session rule. This ensures that any
+# lingering context has been cleared. Without 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
+
+# Sets the loginuid process attribute
+session    required     pam_loginuid.so
+
+# Prints the message of the day upon successful login.
+# (Replaces the `MOTD_FILE' option in login.defs)
+# This includes a dynamically generated part from /run/motd.dynamic,
+# and a static (admin-editable) part from /etc/motd.
+session    optional   pam_motd.so motd=/run/motd.dynamic
+session    optional   pam_motd.so noupdate
+
+# 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.
+# pam_selinux.so changes the SELinux context of the used TTY and configures
+# SELinux in order to transition to the user context with the next execve()
+# call.
+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.)
+
+# This module parses environment configuration file(s)
+# and also allows you to use an extended config
+# file /etc/security/pam_env.conf.
+#
+# parsing /etc/environment needs "readenv=1"
+session       required   pam_env.so readenv=1
+# locale variables can also be set in /etc/default/locale
+# reading this file *in addition to /etc/environment* does not hurt
+session       required   pam_env.so readenv=1 envfile=/etc/default/locale
+
+# Standard Un*x authentication.
+@include common-auth
+
+# This allows certain extra groups to be granted to a user
+# based on things like time of day, tty, service, and user.
+# Please edit /etc/security/group.conf to fit your needs
+# (Replaces the `CONSOLE_GROUPS' option in login.defs)
+auth       optional   pam_group.so
+
+# Uncomment and edit /etc/security/time.conf if you need to set
+# time restraint on logins.
+# (Replaces the `PORTTIME_CHECKS_ENAB' option from login.defs
+# as well as /etc/porttime)
+# account    requisite  pam_time.so
+
+# Uncomment and edit /etc/security/access.conf if you need to
+# set access limits.
+# (Replaces /etc/login.access file)
+# account  required       pam_access.so
+
+# Sets up user limits according to /etc/security/limits.conf
+# (Replaces the use of /etc/limits in old login)
+session    required   pam_limits.so
+
+# Prints the status of the user's mailbox upon successful login
+# (Replaces the `MAIL_CHECK_ENAB' option from login.defs).
+#
+# This also defines the MAIL environment variable
+# However, userdel also needs MAIL_DIR and MAIL_FILE variables
+# in /etc/login.defs to make sure that removing a user
+# also removes the user's mail spool file.
+# See comments in /etc/login.defs
+session    optional   pam_mail.so standard
+
+# Create a new session keyring.
+session    optional   pam_keyinit.so force revoke
+
+# Standard Un*x account and session
+@include common-account
+@include common-session
+@include common-password
+
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf
+EOF
+
+  do_log "info" "file_only" "4520() Written: [/etc/pam.d/login]."
+
+
+  return 0
+}
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f write_pam_login
 
 #######################################
 # Writes CISS Header for '/etc/pam.d/sshd'.
@@ -1352,7 +1471,6 @@ EOF
   do_log "info" "file_only" "4520() Written: [/etc/ciss/ssh_totp.prompt]."
 
   return 0
-
 }
 ### Prevents accidental 'unset -f'.
 # shellcheck disable=SC2034

includes/target/etc/skel/.bashrc

@@ -23,8 +23,7 @@ export PATH
 
 trap ' "${SHELL}" "${HOME}/.ciss/clean_logout.sh" ' EXIT
 . "${HOME}/.ciss/alias"
-. "${HOME}/.ciss/check_chrony.sh"
+. "${HOME}/.ciss/f2bchk"
-. "${HOME}/.ciss/f2bchk.sh"
 . "${HOME}/.ciss/scan_libwrap"
 . "${HOME}/.ciss/shortcuts"
 

includes/target/etc/skel/.zshrc

@@ -121,7 +121,6 @@ source ${ZSH}/oh-my-zsh.sh
 ### Added by CISS.debian.installer ###
 trap ' "${SHELL}" "${HOME}/.ciss/clean_logout.sh" ' EXIT
 . "${HOME}/.ciss/alias"
-. "${HOME}/.ciss/check_chrony.sh"
 . "${HOME}/.ciss/f2bchk"
 . "${HOME}/.ciss/shortcuts"
 . "${HOME}/.ciss/scan_libwrap"