debian-cis/bin/hardening/6.2.19_check_duplicate_groupname.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

71 lines
2.0 KiB
Bash
Executable File

#!/bin/bash
# run-shellcheck
#
# CIS Debian Hardening
#
#
# 6.2.19 Ensure no duplicate group names exist (Scored)
#
set -e # One error, it's over
set -u # One variable unset, it's over
# shellcheck disable=2034
HARDENING_LEVEL=1
# shellcheck disable=2034
DESCRIPTION="There is no duplicate group names."
ERRORS=0
# This function will be called if the script status is on enabled / audit mode
audit() {
RESULT=$(get_db group | cut -f1 -d":" | sort -n | uniq -c | awk '{print $1":"$2}')
for LINE in $RESULT; do
debug "Working on line $LINE"
OCC_NUMBER=$(awk -F: '{print $1}' <<<"$LINE")
GROUPNAME=$(awk -F: '{print $2}' <<<"$LINE")
if [ "$OCC_NUMBER" -gt 1 ]; then
# shellcheck disable=2034
USERS=$(awk -F: '($3 == n) { print $1 }' n="$GROUPNAME" /etc/passwd | xargs)
ERRORS=$((ERRORS + 1))
crit "Duplicate groupname $GROUPNAME"
fi
done
if [ "$ERRORS" = 0 ]; then
ok "No duplicate groupnames"
fi
}
# This function will be called if the script status is on enabled mode
apply() {
info "Editing automatically groupname may seriously harm your system, report only here"
}
# 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