#!/bin/sh

# {{{ Variables
ZBX_SERVER_ADDR="127.0.0.1"
ZBX_SERVER_PORT="10051"
HOST_IP="${1}"
HOST_NAME="${2}"
PING_COUNT="${3}"
PING_INTERVAL="${4}"
NOFORK="${5}"
# }}}

# {{{ main()
if [ $# -lt 4 ]; then
    printf "Wrong parameter count\n" >&2
    printf "Usage: $(basename "${0}") <HOST_IP> <ZABBIX_HOST_NAME> <NUMBERS_OF_PING_REQUESTS> <INTERVAL> [<NOFORK>]\n" >&2
    exit 2
fi

if [ "${NOFORK}" != 1 ]; then
    start-stop-daemon --background --start --exec $(readlink -f "${0}") -- "${HOST_IP}" "${HOST_NAME}" "${PING_COUNT}" "${PING_INTERVAL}" 1
else
read ping_loss ping_min ping_max ping_avg <<EOC
$(fping -c "${PING_COUNT}" -q -p "${PING_INTERVAL}" "${HOST_IP}" 2>&1 | sed -r 's#.*([0-9\.])%, min/avg/max = ([0-9\.]+)/([0-9\.]+)/([0-9\.]+)$#\1 \2 \3 \4#')
EOC
    if zabbix_sender -z "${ZBX_SERVER_ADDR}" -p "${ZBX_SERVER_PORT}" -s "${HOST_NAME}" -k PingLoss -o "${ping_loss}" | grep -v 'sent:' | grep -q -v 'failed: 0'; then
        echo 0
        exit 1
    fi

    if zabbix_sender -z "${ZBX_SERVER_ADDR}" -p "${ZBX_SERVER_PORT}" -s "${HOST_NAME}" -k PingLatencyMin -o "${ping_min}" | grep -v 'sent:' | grep -q -v 'failed: 0'; then
        echo 0
        exit 1
    fi

    if zabbix_sender -z "${ZBX_SERVER_ADDR}" -p "${ZBX_SERVER_PORT}" -s "${HOST_NAME}" -k PingLatencyMax -o "${ping_max}" | grep -v 'sent:' | grep -q -v 'failed: 0'; then
        echo 0
        exit 1
    fi

    if zabbix_sender -z "${ZBX_SERVER_ADDR}" -p "${ZBX_SERVER_PORT}" -s "${HOST_NAME}" -k PingLatencyAvg -o "${ping_avg}" | grep -v 'sent:' | grep -q -v 'failed: 0'; then
        echo 0
        exit 1
    fi
fi

echo 1

exit 0
# }}}

# vim: foldmethod=marker foldlevel=0 foldenable