chore: rename some scripts

- password configuration related scripts : ensure they start as "password_" like others checks

bin/hardening/password_history_remember.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# Ensure password reuse is limited (Scored)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=3
+# shellcheck disable=2034
+DESCRIPTION="Limit password reuse."
+
+PACKAGE='libpam-modules'
+PATTERN='^password.*remember'
+FILE='/etc/pam.d/common-password'
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" != 0 ]; then
+        crit "$PACKAGE is not installed!"
+    else
+        ok "$PACKAGE is installed"
+        does_pattern_exist_in_file "$FILE" "$PATTERN"
+        if [ "$FNRET" = 0 ]; then
+            ok "$PATTERN is present in $FILE"
+        else
+            crit "$PATTERN is not present in $FILE"
+        fi
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    is_pkg_installed "$PACKAGE"
+    if [ "$FNRET" = 0 ]; then
+        ok "$PACKAGE is installed"
+    else
+        crit "$PACKAGE is absent, installing it"
+        apt_install "$PACKAGE"
+    fi
+    does_pattern_exist_in_file "$FILE" "$PATTERN"
+    if [ "$FNRET" = 0 ]; then
+        ok "$PATTERN is present in $FILE"
+    else
+        warn "$PATTERN is not present in $FILE, adding it"
+        add_line_file_before_pattern "$FILE" "password [success=1 default=ignore] pam_unix.so obscure sha512 remember=5" "# pam-auth-update(8) for details."
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi