Bronn

#!/bin/sh

export INDEXTXT=/etc/openvpn/easyrsa3/easyrsa3/pki/index.txt
export LOGFILE=/var/log/openvpn.log
echo -e "\nOpenVPN users last connection mac/ip list tool\n"
validusers=$(grep -E "V{символ табуляции}" $INDEXTXT|cut -d'=' -f2)
#echo Users last mac/ip addresses:
echo LastLogin Timestamp        /       User    /       mac     /       ip
for usr in ${validusers}
    do
    if [ $(grep -E "MULTI: Learn:" $LOGFILE|grep "$usr"|tail -1|wc -l) -gt 0 ]
        then
        echo $(grep -E "MULTI: Learn:" $LOGFILE|grep "$usr"|tail -1|cut -c 1-24)    /       $usr    /       $(grep -E "MULTI: Learn:" $LOGFILE|grep "$usr"|tail -1|cut -d':' -f6-11|cut -c 2-18)    /       $(grep -E "MULTI: Learn:" $LOGFILE|grep "$usr"|tail -1|cut -d'/' -f3|cut -d':' -f1)
    fi
done