debian-cis/bin/hardening/6.1.2_etc_passwd_permissions.sh
Thibault Ayanides a2adf0f15c ADD(6.1.3, 6.1.6-9): add new checks
Renamed some checks, add new checks that check permissions and ownership on /etc/passwd, /etc/shadow, ...
Add new function in utils that checks that check that the file ownership is one of the authrized ownership.

	renamed:    bin/hardening/6.1.5_etc_passwd_permissions.sh -> bin/hardening/6.1.2_etc_passwd_permissions.sh
	new file:   bin/hardening/6.1.3_etc_gshadow-_permissions.sh
	renamed:    bin/hardening/6.1.6_etc_shadow_permissions.sh -> bin/hardening/6.1.4_etc_shadow_permissions.sh
	renamed:    bin/hardening/6.1.7_etc_group_permissions.sh -> bin/hardening/6.1.5_etc_group_permissions.sh
	new file:   bin/hardening/6.1.6_etc_passwd-_permissions.sh
	new file:   bin/hardening/6.1.7_etc_shadow-_permissions.sh
	new file:   bin/hardening/6.1.8_etc_group-_permissions.sh
	new file:   bin/hardening/6.1.9_etc_gshadow_permissions.sh
	modified:   lib/utils.sh
	renamed:    tests/hardening/6.1.5_etc_passwd_permissions.sh -> tests/hardening/6.1.2_etc_passwd_permissions.sh
	new file:   tests/hardening/6.1.3_etc_gshadow-_permissions.sh
	renamed:    tests/hardening/6.1.6_etc_shadow_permissions.sh -> tests/hardening/6.1.4_etc_shadow_permissions.sh
	renamed:    tests/hardening/6.1.7_etc_group_permissions.sh -> tests/hardening/6.1.5_etc_group_permissions.sh
	new file:   tests/hardening/6.1.6_etc_passwd-_permissions.sh
	new file:   tests/hardening/6.1.7_etc_shadow-_permissions.sh
	new file:   tests/hardening/6.1.8_etc_group-_permissions.sh
	new file:   tests/hardening/6.1.9_etc_gshadow_permissions.sh
2020-12-21 10:02:52 +01:00

83 lines
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#!/bin/bash
# run-shellcheck
#
# CIS Debian Hardening
#
#
# 6.1.2 Ensure permissions on /etc/passwd are configured (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="Check 644 permissions and root:root ownership on /etc/passwd"
FILE='/etc/passwd'
PERMISSIONS='644'
USER='root'
GROUP='root'
# This function will be called if the script status is on enabled / audit mode
audit() {
has_file_correct_permissions "$FILE" "$PERMISSIONS"
if [ "$FNRET" = 0 ]; then
ok "$FILE has correct permissions"
else
crit "$FILE permissions were not set to $PERMISSIONS"
fi
has_file_correct_ownership "$FILE" "$USER" "$GROUP"
if [ "$FNRET" = 0 ]; then
ok "$FILE has correct ownership"
else
crit "$FILE ownership was not set to $USER:$GROUP"
fi
}
# This function will be called if the script status is on enabled mode
apply() {
has_file_correct_permissions "$FILE" "$PERMISSIONS"
if [ "$FNRET" = 0 ]; then
ok "$FILE has correct permissions"
else
info "fixing $FILE permissions to $PERMISSIONS"
chmod 0"$PERMISSIONS" "$FILE"
fi
has_file_correct_ownership "$FILE" "$USER" "$GROUP"
if [ "$FNRET" = 0 ]; then
ok "$FILE has correct ownership"
else
info "fixing $FILE ownership to $USER:$GROUP"
chown "$USER":"$GROUP" "$FILE"
fi
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
# shellcheck source=../../debian/default
. /etc/default/cis-hardening
fi
if [ -z "$CIS_ROOT_DIR" ]; then
echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
echo "Cannot source CIS_ROOT_DIR variable, aborting."
exit 128
fi
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
# shellcheck source=../../lib/main.sh
. "$CIS_ROOT_DIR"/lib/main.sh
else
echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
exit 128
fi