proftpd_activity

#!/bin/bash
#
# Munin-plugin to monitor the proftpd activity.
#
# Parameters understood:
#
#	config		(required)
#	autoconf	(optional - used by munin-config)
#
# GNU GPL, Olivier Thauvin
# - Updated by True to fix ftpwho missing formatting and defaulting AWK variables
#
# Magick markers (optional - used by munin-config and som installation
# scripts):
#
#%# family=auto
#%# capabilities=autoconf

if [ "$1" = "autoconf" ]; then
	ftpwho >/dev/null 2>&1
	if [ $? == 0 ]; then
		echo yes
		exit 0
	else
		echo no
		exit 1
	fi
fi

if [ "$1" = "config" ]; then
    echo 'graph_title Proftpd activity'
    echo 'graph_order ret list idle others'
    echo 'graph_category ftp'
    echo 'graph_info This graph show proftpd activity'
    echo 'graph_args --base 1000 -l 0'
    echo 'graph_total total'
    echo 'ret.label download'
    echo 'ret.draw STACK'
    echo 'ret.info Number of download'
    echo 'list.label ls'
    echo 'list.draw AREA'
    echo 'list.info Number of ls process'
    echo 'idle.label idle'
    echo 'idle.draw STACK'
    echo 'idle.info Number of idle connection'
    echo 'others.label other'
    echo 'others.draw STACK'
    echo 'others.info Number of others actions'
    exit 0
fi

ftpwho -o oneline | egrep -v "^Service|^standalone|^no users" |\
sed 's/^.\{39\}//' |\
awk 'BEGIN {RET=0;IDLE=0;LIST=0;OTHER=0;}{
	if ($1 == "RETR") RET++;
	else if ($1 == "idle") IDLE++;
	else if ($1 == "LIST") LIST++;
	else if($1) OTHER++
} END {
	print "ret.value "RET"\nidle.value "IDLE"\nothers.value "OTHER"\nlist.value "LIST
}'