recipe_gentoo/recipes/recipe_check_snmp_config.sh

print_config_title 'CHECK SNMP BASIC CONFIG'

# This does NOT check if SNMP 'monitoring server' has configured this machine
# Check /etc/snmp/snmpd.conf config file rocommunity/agentAddress/trap2sink/informsink/sysLocation/sysContact parameters

conf_file_to_test="/etc/snmp/snmpd.conf"

# Check if conf file exist
if [[ ! -f "${conf_file_to_test}" ]]
then
	echo -e "${RED}ERROR : file ${conf_file_to_test} NOT FOUND.${NC}\n"
	SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, file ${conf_file_to_test} not found;" 
else

	#agentAddress
	check_value_in_conf_file "SNMP" "${conf_file_to_test}" "agentAddress" "udp:127.0.0.1:161 udp:${IPV4_ADMIN_LAN_IP}:161 udp6:\[::1\]:161 udp6:\[${IPV6_ADMIN_LAN_IP}\]:161"

	case ${?} in
	0) # OK, nothing to do
		;;
	1) # Error (wrong number of param or other)
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during agentAddress check with function check_value_in_conf_file, maybe incorrect number of parameter or file not found;" 
		;;
	2) # Unexpected value is set
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" agentAddress are not well configured or has other value, set agentAddress for IPv4 and IPv6 in Admin LAN and localhost;"
		;;
	3) # All expected values are NOT configured
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" agentAddress are not well configured, set agentAddress for IPv4 and IPv6 in Admin LAN and localhost;"
		;;
	*) # Unknown return code...
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check agentAddress;" 
		;;
	esac


	#rocommunity
	# No IPv6 here....
	check_value_in_conf_file "SNMP" "${conf_file_to_test}" "rocommunity" "public[[:space:]]*127.0.0.1 public[[:space:]]*${IPV4_ADMIN_NETWORK}0/24"

	case ${?} in
	0) # OK, nothing to do
		;;
	1) # Error (wrong number of param or other)
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during rocommunity check with function check_value_in_conf_file, maybe incorrect number of parameter or file not found;" 
		;;
	2) # Unexpected value is set
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" rocommunity are not well configured or has other value, set 'rocommunity public 127.0.0.1' and 'rocommunity public ${IPV4_ADMIN_NETWORK}0/24';"
		;;
	3) # All expected values are NOT configured
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" rocommunity are not well configured, set 'rocommunity public 127.0.0.1' and 'rocommunity public ${IPV4_ADMIN_NETWORK}0/24';"
		;;
	*) # Unknown return code...
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check rocommunity;" 
		;;
	esac


	# trap2sink
	check_value_in_conf_file "SNMP" "${conf_file_to_test}" "trap2sink" "${NAME_MASTER_MONITORING}[[:space:]]*public"

	case ${?} in
	0) # OK, nothing to do
		;;
	1) # Error (wrong number of param or other)
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during trap2sink check with function check_value_in_conf_file, maybe incorrect number of parameter or file not found;" 
		;;
	2) # Unexpected value is set
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" trap2sink is not well configured or has other value, set 'trap2sink ${NAME_MASTER_MONITORING} public;"
		;;
	3) # All expected values are NOT configured
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" trap2sink is not well configured, set 'trap2sink ${NAME_MASTER_MONITORING} public';"
		;;
	*) # Unknown return code...
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check trap2sink;" 
		;;
	esac


	# informsink
	check_value_in_conf_file "SNMP" "${conf_file_to_test}" "informsink" "${NAME_MASTER_MONITORING}[[:space:]]*public"

	case ${?} in
	0) # OK, nothing to do
		;;
	1) # Error (wrong number of param or other)
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during informsink check with function check_value_in_conf_file, maybe incorrect number of parameter or file not found;" 
		;;
	2) # Unexpected value is set
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" informsink is not well configured or has other value, set 'informsink ${NAME_MASTER_MONITORING} public;"
		;;
	3) # All expected values are NOT configured
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" informsink is not well configured, set 'informsink ${NAME_MASTER_MONITORING} public';"
		;;
	*) # Unknown return code...
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check informsink;" 
		;;
	esac


	# sysLocation
	check_value_in_conf_file "SNMP" "${conf_file_to_test}" "sysLocation" "${DC_for_function_check_value_in_conf_file}"

	case ${?} in
	0) # OK, nothing to do
		;;
	1) # Error (wrong number of param or other)
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during sysLocation check with function check_value_in_conf_file, maybe incorrect number of parameter or file not found;" 
		;;
	2) # Unexpected value is set
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" sysLocation is not well configured or has other value, set 'sysLocation ${DC}';"
		;;
	3) # All expected values are NOT configured
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" sysLocation is not well configured, set 'sysLocation ${DC}';"
		;;
	*) # Unknown return code...
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check sysLocation;" 
		;;
	esac


	# sysContact
	check_value_in_conf_file "SNMP" "${conf_file_to_test}" "sysContact" "${ENTITY_for_function_check_value_in_conf_file}[[:space:]]*<${MAIL_ALIAS_ROOT}>"

	case ${?} in
	0) # OK, nothing to do
		;;
	1) # Error (wrong number of param or other)
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during sysContact check with function check_value_in_conf_file, maybe incorrect number of parameter or file not found;" 
		;;
	2) # Unexpected value is set
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" sysContact is not well configured or has other value, set 'sysContact ${ENTITY} <${MAIL_ALIAS_ROOT}>';"
		;;
	3) # All expected values are NOT configured
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" sysContact is not well configured, set 'sysContact ${ENTITY} <${MAIL_ALIAS_ROOT}>';"
		;;
	*) # Unknown return code...
		SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check sysContact;" 
		;;
	esac
fi