msimerson/Mail-Toaster-6

#!/bin/sh

# by Matt Simerson
# A NRPE (nagios) plugin to ensure that sentry is installed
#   and active. (see: https://github.com/msimerson/sentry)
# Dec 10, 2013 - initial writing

SENTRY_DIR=/var/db/sentry
SENTRY_BIN="$SENTRY_DIR/sentry.pl"
GREP=/usr/bin/grep

if [ ! -x $GREP ]; then
    echo "ERROR: edit check_sentry and set GREP"
    GREP="grep"
fi

echoerr() { echo "$@" >&2; }
usage() {
    echo "   usage: $0"
    echo " "
    exit 3
}

$GREP -v '^#' /etc/hosts.allow | $GREP -q sentry
if [ $? -ne 0 ]; then
    echo "sentry not active in hosts.allow!"
    exit 2
fi

if [ ! -x $SENTRY_BIN ]; then
    echoerr "sentry not executable by $USER!"
    if [ ! -d $SENTRY_DIR ]; then
        echo "sentry dir ($SENTRY_DIR) doesn't exist!"
        exit 2
    fi

    echo "OK - sentry appears installed and active"
    exit 0
fi


echo "OK - sentry installed and active"
exit 0