mirror of
https://github.com/ovh/debian-cis.git
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feat: add debian12 scripts
- at_is_restricted.sh -> 2.4.2.1 - wireless_interfaces_disabled.sh -> 3.1.2 - bluetooth_is_disabled.sh -> 3.1.3 - sudo_no_nopasswd.sh -> 5.2.4 - aide_is_installed.sh -> 6.1.1
This commit is contained in:
81
bin/hardening/wireless_interfaces_disabled.sh
Executable file
81
bin/hardening/wireless_interfaces_disabled.sh
Executable file
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#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# Ensure wireless interfaces are disabled (Automated)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=2
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# shellcheck disable=2034
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DESCRIPTION="Ensure wireless interfaces are disabled"
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# This function will be called if the script status is on enabled / audit mode
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audit() {
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AVAILABLE_MODULES=""
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wireless_drivers=$(find /sys/class/net/*/ -type d -name wireless)
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if [ "$(wc -w <<<"$wireless_drivers")" -gt 0 ]; then
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# not the most readable syntax, took as is from the CIS pdf (just changed the vars name)
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for module in $(for wireless_driver in $(find /sys/class/net/*/ -type d -name wireless | xargs -0 dirname); do readlink -f "$wireless_driver"/device/driver/module; done); do
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is_kernel_module_available "$module"
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if [ "$FNRET" -eq 0 ]; then
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# is available in kernel config, but may be disabled in modprobe
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is_kernel_module_disabled "$module"
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if [ "$FNRET" -eq 1 ]; then
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AVAILABLE_MODULES="$AVAILABLE_MODULES $module"
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fi
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fi
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done
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fi
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if [ -n "$AVAILABLE_MODULES" ]; then
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crit "There are some wireless modules available: $AVAILABLE_MODULES"
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else
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ok "There are no wireless modules available"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply() {
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audit
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for module in $AVAILABLE_MODULES ]; do
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echo "install $module /bin/true" >>/etc/modprobe.d/"$module".conf
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info "$module has been disabled in modprobe configuration"
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done
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_LIB_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_LIB_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
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# shellcheck source=../../lib/main.sh
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. "${CIS_LIB_DIR}"/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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