153 lines
3.7 KiB
Bash
Executable File
153 lines
3.7 KiB
Bash
Executable File
#! /bin/bash
|
|
#
|
|
# Munin Plugin
|
|
# to count logins to your dovecot mailserver
|
|
#
|
|
# Created by Dominik Schulz <lkml@ds.gauner.org>
|
|
# http://developer.gauner.org/munin/
|
|
# Contributions by:
|
|
# - Stephane Enten <tuf@delyth.net>
|
|
#
|
|
# Parameters understood:
|
|
#
|
|
# config (required)
|
|
# autoconf (optional - used by munin-config)
|
|
#
|
|
# Config variables:
|
|
#
|
|
# logfile - Where to find the syslog file
|
|
#
|
|
# Add the following line to a file in /etc/munin/plugin-conf.d:
|
|
# env.logfile /var/log/your/logfile.log
|
|
#
|
|
# Magic markers (optional - used by munin-config and installation scripts):
|
|
#
|
|
#%# family=auto
|
|
#%# capabilities=autoconf
|
|
|
|
######################
|
|
# Configuration
|
|
######################
|
|
STAT_FILE=${STAT_FILE:-/var/lib/munin/plugin-state/plugin-dovecot.state}
|
|
EXPR_BIN=/usr/bin/expr
|
|
LOGFILE=${logfile:-/var/log/mail.log}
|
|
######################
|
|
|
|
if [ "$1" = "autoconf" ]; then
|
|
echo yes
|
|
exit 0
|
|
fi
|
|
|
|
if [ "$1" = "config" ]; then
|
|
echo 'graph_title Dovcecot Logins'
|
|
echo 'graph_args --base 1000 -l 0'
|
|
echo 'graph_vlabel Login Counters'
|
|
echo 'login_total.label Total Logins'
|
|
echo 'login_tls.label TLS Logins'
|
|
echo 'login_ssl.label SSL Logins'
|
|
echo 'login_imap.label IMAP Logins'
|
|
echo 'login_pop3.label POP3 Logins'
|
|
echo 'connected.label Connected Users'
|
|
exit 0
|
|
fi
|
|
|
|
#############################
|
|
# Initialization
|
|
#############################
|
|
if [ ! -r $STAT_FILE ]; then
|
|
echo "TOTAL=0" > $STAT_FILE
|
|
echo "TLS=0" >> $STAT_FILE
|
|
echo "SSL=0" >> $STAT_FILE
|
|
echo "IMAP=0" >> $STAT_FILE
|
|
echo "POP3=0" >> $STAT_FILE
|
|
fi
|
|
#############################
|
|
|
|
|
|
######################
|
|
# Total Logins
|
|
######################
|
|
echo -en "login_total.value "
|
|
NEW_TOTAL=$(egrep '[dovecot]?.*Login' $LOGFILE | grep "`date '+%b %e'`" | sort | wc -l)
|
|
OLD_TOTAL=$(grep TOTAL $STAT_FILE | cut -f2 -d '=')
|
|
TOTAL=$($EXPR_BIN $NEW_TOTAL - $OLD_TOTAL)
|
|
if [ $TOTAL -gt 0 ]; then
|
|
echo "$TOTAL"
|
|
else
|
|
echo "0"
|
|
fi
|
|
echo -n
|
|
######################
|
|
# Connected Users
|
|
######################
|
|
DISCONNECTS=$(egrep '[dovecot]?.*Disconnected' $LOGFILE | sort | wc -l)
|
|
CONNECTS=$(egrep '[dovecot]?.*Login' $LOGFILE | sort | wc -l)
|
|
DISCON=$($EXPR_BIN $CONNECTS - $DISCONNECTS)
|
|
if [ $DISCON -lt 0 ]; then
|
|
DISCON=0
|
|
fi
|
|
echo -en "connected.value "
|
|
echo $DISCON
|
|
echo -n
|
|
######################
|
|
# TLS Logins
|
|
######################
|
|
echo -en "login_tls.value "
|
|
NEW_TLS=$(egrep '[dovecot]?.*Login.*TLS' $LOGFILE | grep "`date '+%b %e'`" | sort | wc -l)
|
|
OLD_TLS=$(grep TLS $STAT_FILE | cut -f2 -d '=')
|
|
TLS=$($EXPR_BIN $NEW_TLS - $OLD_TLS)
|
|
if [ $TLS -gt 0 ]; then
|
|
echo "$TLS"
|
|
else
|
|
echo "0"
|
|
fi
|
|
echo -n
|
|
######################
|
|
# SSL Logins
|
|
######################
|
|
echo -en "login_ssl.value "
|
|
NEW_SSL=$(egrep '[dovecot]?.*Login.*SSL' $LOGFILE | grep "`date '+%b %e'`" | sort | wc -l)
|
|
OLD_SSL=$(grep SSL $STAT_FILE | cut -f2 -d '=')
|
|
SSL=$($EXPR_BIN $NEW_SSL - $OLD_SSL)
|
|
if [ $SSL -gt 0 ]; then
|
|
echo "$SSL"
|
|
else
|
|
echo "0"
|
|
fi
|
|
echo -n
|
|
######################
|
|
# IMAP Logins
|
|
######################
|
|
echo -en "login_imap.value "
|
|
NEW_IMAP=$(egrep '[dovecot]?.*imap.*Login' $LOGFILE | grep "`date '+%b %e'`" | sort | wc -l)
|
|
OLD_IMAP=$(grep IMAP $STAT_FILE | cut -f2 -d '=')
|
|
IMAP=$($EXPR_BIN $NEW_IMAP - $OLD_IMAP)
|
|
if [ $IMAP -gt 0 ]; then
|
|
echo "$IMAP"
|
|
else
|
|
echo "0"
|
|
fi
|
|
echo -n
|
|
######################
|
|
# POP3 Logins
|
|
######################
|
|
echo -en "login_pop3.value "
|
|
NEW_POP3=$(egrep '[dovecot]?.*pop3.*Login' $LOGFILE | grep "`date '+%b %e'`" | sort | wc -l)
|
|
OLD_POP3=$(grep POP3 $STAT_FILE | cut -f2 -d '=')
|
|
POP3=$($EXPR_BIN $NEW_POP3 - $OLD_POP3)
|
|
if [ $POP3 -gt 0 ]; then
|
|
echo "$POP3"
|
|
else
|
|
echo "0"
|
|
fi
|
|
echo -n
|
|
######################
|
|
# Save the new values
|
|
######################
|
|
echo "TOTAL=$NEW_TOTAL" > $STAT_FILE
|
|
echo "TLS=$NEW_TLS" >> $STAT_FILE
|
|
echo "SSL=$NEW_SSL" >> $STAT_FILE
|
|
echo "IMAP=$NEW_IMAP" >> $STAT_FILE
|
|
echo "POP3=$NEW_POP3" >> $STAT_FILE
|
|
|