#!/bin/sh

# $FreeBSD: net-mgmt/net-snmp/files/snmpd.in 302141 2012-08-05 23:19:36Z dougb $
#
# PROVIDE: snmpd
# REQUIRE: DAEMON
#
# Add the following line to /etc/rc.conf to enable snmpd:
#
# snmpd_enable="YES"
# snmpd_flags="<set as needed>"
# snmpd_conffile="<set as needed>"

. /etc/rc.subr

name=snmpd
rcvar=snmpd_enable

load_rc_config snmpd

snmpd_enable=${snmpd_enable:-"NO"}
snmpd_flush_cache=${snmpd_flush_cache-"NO"}

pidfile=${snmpd_pidfile:-"/var/run/net_snmpd.pid"}

command=/usr/iports/sbin/${name}

start_precmd=net_snmpd_precmd

net_snmpd_precmd () {
	local flag conffile snmpd_conffile_set

	if checkyesno snmpd_flush_cache; then
		rm -vf /var/net-snmp/.snmp-exec-cache
	fi

	for flag in ${snmpd_flags}; do
		case "${flag}" in
		-p*)
			err 1 "\$snmpd_flags includes -p option." \
				"Please use \$snmpd_pidfile instead."
			;;
		-c*)
			err 1 "\$snmpd_flags includes -c option." \
				"Please use \$snmpd_conffile instead."
			;;
		esac
	done

	for conffile in ${snmpd_conffile}; do
		if [ -f "${conffile}" -a -s "${conffile}" ]; then
		       snmpd_conffile_set="${snmpd_conffile_set},${conffile}"
		else
		       err 1 "snmpd configuration file $conffile not found."
		fi
	done

	# snmpd syntax requires that the listening address (if defined) be the last argument
	if [ -n "${snmpd_conffile_set}" ]; then
		rc_flags="-c ${snmpd_conffile_set#,} ${rc_flags}"
	fi
	rc_flags="-p ${pidfile} ${rc_flags}"
}

run_rc_command "$1"