mirror of
https://github.com/ovh/debian-cis.git
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c2598e484e
ufw_is_installed.sh -> 4.1.1 iptables_persistent_is_not_installed.sh -> 4.1.2 ufw_is_enabled -> 4.1.3 nftables_is_not_installed.sh -> 4.3.1.2 libpam_runtime_is_version -> 5.3.1.1
76 lines
2.0 KiB
Bash
Executable File
76 lines
2.0 KiB
Bash
Executable File
#!/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 nftables is not installed with iptables (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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DESCRIPTION="Ensure nftables is not installed with iptables"
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PACKAGE='nftables'
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CONFLICT_PACKAGE='iptables'
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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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PACKAGE_INSTALLED=1
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CONFLICT_PACKAGE_INSTALLED=1
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is_pkg_installed "$PACKAGE"
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if [ "$FNRET" -eq 0 ]; then
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PACKAGE_INSTALLED=0
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fi
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is_pkg_installed "$CONFLICT_PACKAGE"
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if [ "$FNRET" -eq 0 ]; then
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CONFLICT_PACKAGE_INSTALLED=0
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fi
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if [ "$PACKAGE_INSTALLED" -eq 0 ] && [ "$CONFLICT_PACKAGE_INSTALLED" -eq 0 ]; then
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crit "'$PACKAGE' is installed with '$CONFLICT_PACKAGE'"
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else
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ok "'$PACKAGE' is not installed with '$CONFLICT_PACKAGE'"
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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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if [ "$PACKAGE_INSTALLED" -eq 0 ] && [ "$CONFLICT_PACKAGE_INSTALLED" -eq 0 ]; then
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info "Trying to remove $PACKAGE"
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DEBIAN_FRONTEND='noninteractive' apt remove "$PACKAGE" -y
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fi
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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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