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Renum 6.x files to comply with debian10 CIS

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renamed:    bin/hardening/6.2.7_users_valid_homedir.sh -> bin/hardening/6.2.3_users_valid_homedir.sh
	renamed:    bin/hardening/6.2.3_remove_legacy_shadow_entries.sh -> bin/hardening/6.2.4_remove_legacy_shadow_entries.sh
	renamed:    bin/hardening/6.2.4_remove_legacy_group_entries.sh -> bin/hardening/6.2.5_remove_legacy_group_entries.sh
	renamed:    bin/hardening/6.2.5_find_0_uid_non_root_account.sh -> bin/hardening/6.2.6_find_0_uid_non_root_account.sh
	renamed:    bin/hardening/6.2.6_sanitize_root_path.sh -> bin/hardening/6.2.7_sanitize_root_path.sh
	renamed:    tests/hardening/6.2.7_users_valid_homedir.sh -> tests/hardening/6.2.3_users_valid_homedir.sh
	renamed:    tests/hardening/6.2.3_remove_legacy_shadow_entries.sh -> tests/hardening/6.2.4_remove_legacy_shadow_entries.sh
	renamed:    tests/hardening/6.2.4_remove_legacy_group_entries.sh -> tests/hardening/6.2.5_remove_legacy_group_entries.sh
	renamed:    tests/hardening/6.2.5_find_0_uid_non_root_account.sh -> tests/hardening/6.2.6_find_0_uid_non_root_account.sh
	renamed:    tests/hardening/6.2.6_sanitize_root_path.sh -> tests/hardening/6.2.7_sanitize_root_path.sh
This commit is contained in:
Thibault Ayanides
2020-12-22 11:43:53 +01:00
parent c9e19b51e6
commit 7d87619744
10 changed files with 5 additions and 5 deletions
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100
bin/hardening/6.2.7_sanitize_root_path.sh Executable file
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@ -0,0 +1,100 @@
#!/bin/bash
# run-shellcheck
#
# CIS Debian Hardening
#
#
# 6.2.7 Ensure root PATH Integrity (Scored)
#
# set path to the $PATH environnement variable if path is not defined
# used in test
[[ $path && ${path-x} ]] || path=$PATH
set -e # One error, it's over
set -u # One variable unset, it's over
# shellcheck disable=2034
HARDENING_LEVEL=2
# shellcheck disable=2034
DESCRIPTION="Ensure root path integrity."
ERRORS=0
# This function will be called if the script status is on enabled / audit mode
audit() {
if [ "$(echo "$path" | grep ::)" != "" ]; then
crit "Empty Directory in PATH (::)"
ERRORS=$((ERRORS + 1))
fi
if [ "$(echo "$path" | grep :$)" != "" ]; then
crit "Trailing : in PATH $path"
ERRORS=$((ERRORS + 1))
fi
FORMATTED_PATH=$(echo "$path" | sed -e 's/::/:/' -e 's/:$//' -e 's/:/ /g')
# shellcheck disable=SC2086
set -- $FORMATTED_PATH
while [ "${1:-}" != "" ]; do
if [ "$1" = "." ]; then
crit "PATH contains ."
ERRORS=$((ERRORS + 1))
else
if [ -d "$1" ]; then
dirperm=$(stat -L -c "%A" "$1")
dirown=$(stat -c "%U" "$1")
if [ "$(echo "$dirperm" | cut -c6)" != "-" ]; then
crit "Group Write permission set on directory $1"
ERRORS=$((ERRORS + 1))
fi
if [ "$(echo "$dirperm" | cut -c9)" != "-" ]; then
crit "Other Write permission set on directory $1"
ERRORS=$((ERRORS + 1))
fi
if [ "$dirown" != "root" ]; then
crit "$1 is not owned by root"
ERRORS=$((ERRORS + 1))
fi
else
crit "$1 is not a directory"
ERRORS=$((ERRORS + 1))
fi
fi
shift
done
if [ "$ERRORS" = 0 ]; then
ok "root PATH is secure"
fi
}
# This function will be called if the script status is on enabled mode
apply() {
info "Editing items from PATH may seriously harm your system, report only here"
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
# shellcheck source=../../debian/default
. /etc/default/cis-hardening
fi
if [ -z "$CIS_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