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harbian-audit
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Add methods of audit and apply for 6.20: configure chrony

This commit is contained in:
samson 2019-04-03 06:13:44 +08:00
parent 43979c9dd9
commit c641faef11
2 changed files with 110 additions and 2 deletions
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92
bin/hardening/6.20_configure_chrony.sh Executable file
View File

@ -0,0 +1,92 @@
#!/bin/bash
#
# harbian audit 9 Hardening
#
#
# 6.20 Configure Network Time Protocol (chrony) (Scored)
# Author: Samson wen, Samson <sccxboy@gmail.com>
#
set -e # One error, it's over
set -u # One variable unset, it's over
HARDENING_LEVEL=3
HARDENING_EXCEPTION=ntp
ANALOGONS_PKG='ntp'
PACKAGE='chrony'
NTP_CONF_FILE='/etc/chrony/chrony.conf'
NTP_SERVER_PATTERN='^(server|pool)'
NTP_POOL_CFG='pool 2.debian.pool.ntp.org iburst'
# This function will be called if the script status is on enabled / audit mode
audit () {
is_pkg_installed $ANALOGONS_PKG
if [ $FNRET = 0 ]; then
ok "Analogons pagkage $ANALOGONS_PKG is installed. So pass check."
else
is_pkg_installed $PACKAGE
if [ $FNRET != 0 ]; then
crit "$PACKAGE is not installed!"
else
ok "$PACKAGE is installed, checking configuration"
does_pattern_exist_in_file $NTP_CONF_FILE $NTP_SERVER_PATTERN
if [ $FNRET != 0 ]; then
crit "$NTP_SERVER_PATTERN not found in $NTP_CONF_FILE"
else
ok "$NTP_SERVER_PATTERN found in $NTP_CONF_FILE"
fi
fi
fi
}
# This function will be called if the script status is on enabled mode
apply () {
is_pkg_installed $ANALOGONS_PKG
if [ $FNRET = 0 ]; then
ok "Analogons pagkage $ANALOGONS_PKG is installed. So pass check."
else
is_pkg_installed $PACKAGE
if [ $FNRET = 0 ]; then
ok "$PACKAGE is installed"
else
crit "$PACKAGE is absent, installing it"
apt_install $PACKAGE
info "Checking $PACKAGE configuration"
does_pattern_exist_in_file $NTP_CONF_FILE $NTP_SERVER_PATTERN
if [ $FNRET != 0 ]; then
warn "$NTP_SERVER_PATTERN not found in $NTP_CONF_FILE, adding it"
backup_file $NTP_CONF_FILE
add_end_of_file $NTP_CONF_FILE $NTP_POOL_CFG
else
ok "$NTP_SERVER_PATTERN found in $NTP_CONF_FILE"
fi
exit 1
fi
fi
}
# This function will check config parameters required
check_config() {
:
}
# Source Root Dir Parameter
if [ -r /etc/default/cis-hardening ]; then
. /etc/default/cis-hardening
fi
if [ -z "$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
. $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

20
bin/hardening/6.5_configure_ntp.sh
View File

@ -21,18 +21,26 @@ NTP_CONF_DEFAULT_PATTERN='^restrict -4 default (kod nomodify notrap nopeer noque
NTP_CONF_FILE='/etc/ntp.conf'
NTP_INIT_PATTERN='RUNASUSER=ntp'
NTP_INIT_FILE='/etc/init.d/ntp'
NTP_POOL_CFG_PATTERN='^(server|pool)'
NTP_POOL_CFG='pool 2.debian.pool.ntp.org iburst'
# This function will be called if the script status is on enabled / audit mode
audit () {
is_pkg_installed $ANALOGONS_PKG
if [ $FNRET = 0 ]; then
ok "Analogons pagkage is installed. So pass check."
ok "Analogons pagkage $ANALOGONS_PKG is installed. So pass check."
else
is_pkg_installed $PACKAGE
if [ $FNRET != 0 ]; then
crit "$PACKAGE is not installed!"
else
ok "$PACKAGE is installed, checking configuration"
does_pattern_exist_in_file $NTP_CONF_FILE $NTP_POOL_CFG_PATTERN
if [ $FNRET != 0 ]; then
crit "$NTP_POOL_CFG_PATTERN not found in $NTP_CONF_FILE"
else
ok "$NTP_POOL_CFG_PATTERN found in $NTP_CONF_FILE"
fi
does_pattern_exist_in_file $NTP_CONF_FILE $NTP_CONF_DEFAULT_PATTERN
if [ $FNRET != 0 ]; then
crit "$NTP_CONF_DEFAULT_PATTERN not found in $NTP_CONF_FILE"
@ -53,7 +61,7 @@ audit () {
apply () {
is_pkg_installed $ANALOGONS_PKG
if [ $FNRET = 0 ]; then
ok "Analogons pagkage is installed. So pass check. "
ok "Analogons pagkage $ANALOGONS_PKG is installed. So pass check. "
else
is_pkg_installed $PACKAGE
if [ $FNRET = 0 ]; then
@ -63,6 +71,14 @@ apply () {
apt_install $PACKAGE
info "Checking $PACKAGE configuration"
fi
does_pattern_exist_in_file $NTP_CONF_FILE $NTP_POOL_CFG_PATTERN
if [ $FNRET != 0 ]; then
warn "$NTP_POOL_CFG_PATTERN not found in $NTP_CONF_FILE, adding it"
backup_file $NTP_CONF_FILE
add_end_of_file $NTP_CONF_FILE $NTP_POOL_CFG
else
ok "$NTP_POOL_CFG_PATTERN found in $NTP_CONF_FILE"
fi
does_pattern_exist_in_file $NTP_CONF_FILE $NTP_CONF_DEFAULT_PATTERN
if [ $FNRET != 0 ]; then
warn "$NTP_CONF_DEFAULT_PATTERN not found in $NTP_CONF_FILE, adding it"