V8.00.000.2025.06.17

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

func/cdi_4500_user/4520_accounts_setup.sh

@@ -62,6 +62,7 @@ accounts_setup() {
   write_pam_login       "${var_target}"
   write_pam_sshd        "${var_target}"
   write_pam_su          "${var_target}"
+  write_pam_su-l        "${var_target}"
   write_pam_sudo        "${var_target}"
   write_pam_sudo-i      "${var_target}"
 
@@ -1343,8 +1344,10 @@ auth     required   pam_google_authenticator.so
 # ===== CISS 2FA block end =====
 
 
-@include common-account
-@include common-session
+@include            common-account
+session  required   pam_env.so
+session  required   pam_env.so envfile=/etc/default/locale
+@include            common-session
 
 # Sets up user limits according to /etc/security/limits.conf. (Replaces the use of /etc/limits in old login).
 session  required   pam_limits.so
@@ -1366,6 +1369,45 @@ EOF
 # shellcheck disable=SC2034
 readonly -f write_pam_su
 
+#######################################
+# Writes CISS Header for '/etc/pam.d/su-l'.
+# Globals:
+#   None
+# Arguments:
+#   1: TARGET
+# Returns:
+#   0: on success
+#######################################
+write_pam_su-l() {
+  ### Declare Arrays, HashMaps, and Variables.
+  declare -r  var_target="$1"
+
+  mv "${var_target}/etc/pam.d/su-l" "${var_target}/root/.ciss/cdi/backup/etc/pam.d/su-l"
+
+  cat << EOF >|   "${var_target}/etc/pam.d/su-l"
+#%PAM-1.0
+# su-l: login-shell semantics; reuse 'su' stacks.
+
+# Reuse exactly the 'su' stacks (incl. CISS 2FA in auth):
+auth     include    su
+account  include    su
+password include    su
+
+# Login-shell extra, then reuse 'su' session (which already has pam_env):
+session  optional   pam_keyinit.so force revoke
+session  include    su
+
+# 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/su-l]."
+
+  return 0
+}
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f write_pam_su-l
+
 #######################################
 # Writes CISS Header for '/etc/pam.d/sudo'.
 # Globals:
@@ -1451,8 +1493,8 @@ auth     required   pam_google_authenticator.so
 
 
 # Accounts, sessions:
-@include common-account
-@include common-session
+@include            common-account
+@include            common-session
 
 # Sets up user limits according to /etc/security/limits.conf. (Replaces the use of /etc/limits in old login).
 session  required   pam_limits.so