vsftpd

#!/bin/bash

logfile=${logfile:-/var/log/vsftpd.log}

if [ "$1" = "autoconf" ]; then
	if [ -f "${logfile}" ]; then
		echo yes
		exit 0
	else
		echo no
		exit 0
	fi
fi

if [ "$1" = "config" ]; then
	cat <<EOF
graph_title vsftpd Server
graph_args --base 1000 -l 0
graph_vlabel Requests
graph_category network
ftp_c.label connections
ftp_c.type DERIVE
ftp_c.min 0
ftp_sl.label successful_logins
ftp_sl.type DERIVE
ftp_sl.min 0
ftp_fl.label failed_logins
ftp_fl.type DERIVE
ftp_fl.min 0
ftp_su.label successful_uploads
ftp_su.type DERIVE
ftp_su.min 0
ftp_fu.label failed_uploads
ftp_fu.type DERIVE
ftp_fu.min 0
ftp_sd.label successful_downloads
ftp_sd.type DERIVE
ftp_sd.min 0
ftp_fd.label failed_downloads
ftp_fd.type DERIVE
ftp_fd.min 0
ftp_sr.label successful_renames
ftp_sr.type DERIVE
ftp_sr.min 0
ftp_fr.label failed_renames
ftp_fr.type DERIVE
ftp_fr.min 0
ftp_sde.label successful_deletes
ftp_sde.type DERIVE
ftp_sde.min 0
ftp_fde.label failed_deletes
ftp_fde.type DERIVE
ftp_fde.min 0
EOF
	exit 0
fi

if [ -f "${logfile}" ]; then
	awk '
		BEGIN {
			counts["ftp_c"] = 0;
			counts["ftp_sl"] = 0;
			counts["ftp_fl"] = 0;
			counts["ftp_su"] = 0;
			counts["ftp_fu"] = 0;
			counts["ftp_sd"] = 0;
			counts["ftp_fd"] = 0;
			counts["ftp_sr"] = 0;
			counts["ftp_fr"] = 0;
			counts["ftp_sde"] = 0;
			counts["ftp_fde"] = 0;
		}
		/CONNECT/       { counts["ftp_c"]++;   next; }
		/OK LOGIN/      { counts["ftp_sl"]++;  next; }
		/FAIL LOGIN/    { counts["ftp_fl"]++;  next; }
		/OK UPLOAD/     { counts["ftp_su"]++;  next; }
		/FAIL UPLOAD/   { counts["ftp_fu"]++;  next; }
		/OK DOWNLOAD/   { counts["ftp_sd"]++;  next; }
		/FAIL DOWNLOAD/ { counts["ftp_fd"]++;  next; }
		/OK RENAME/     { counts["ftp_sr"]++;  next; }
		/FAIL RENAME/   { counts["ftp_fr"]++;  next; }
		/OK DELETE/     { counts["ftp_sde"]++; next; }
		/FAIL DELETE/   { counts["ftp_fde"]++; next; }
		END {
			for (idx in counts) {
				printf "%s.value %d\n", idx, counts[idx];
			}
		}
	' "${logfile}"
else
	cat <<EOF
ftp_c.value U
ftp_sl.value U
ftp_fl.value U
ftp_su.value U
ftp_fu.value U
ftp_sd.value U
ftp_fd.value U
ftp_sr.value U
ftp_fr.value U
ftp_sde.value U
ftp_fde.value U
EOF
fi