debian-cis/bin/hardening/2.2.11_disable_imap_pop.sh
P-EB 32886d3a3d
Replace CIS_ROOT_DIR by a more flexible system (#204)
* Replace CIS_ROOT_DIR by a more flexible system

* Try to adapt the logic change to the functional tests
2023-09-25 14:24:01 +02:00

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#!/bin/bash
# run-shellcheck
#
# CIS Debian Hardening
#
#
# 2.2.11 Ensure IMAP and POP server is not installed (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="Ensure IMAP and POP servers are not installed"
# shellcheck disable=2034
HARDENING_EXCEPTION=mail
# Based on aptitude search '~Pimap-server' and aptitude search '~Ppop3-server'
PACKAGES='citadel-server courier-imap cyrus-imapd-2.4 dovecot-imapd mailutils-imap4d courier-pop cyrus-pop3d-2.4 dovecot-pop3d heimdal-servers mailutils-pop3d popa3d solid-pop3d xmail'
# This function will be called if the script status is on enabled / audit mode
audit() {
for PACKAGE in $PACKAGES; do
is_pkg_installed "$PACKAGE"
if [ "$FNRET" = 0 ]; then
crit "$PACKAGE is installed!"
else
ok "$PACKAGE is absent"
fi
done
}
# This function will be called if the script status is on enabled mode
apply() {
for PACKAGE in $PACKAGES; do
is_pkg_installed "$PACKAGE"
if [ "$FNRET" = 0 ]; then
crit "$PACKAGE is installed, purging it"
apt-get purge "$PACKAGE" -y
apt-get autoremove -y
else
ok "$PACKAGE is absent"
fi
done
}
# 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