72 lines
2.3 KiB
Bash
72 lines
2.3 KiB
Bash
##!/bin/bash
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# MOTD script
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# Variables
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user=$USER
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path=$PWD
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home=$HOME
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# Calculate last login
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lastlog=$(lastlog -u $user | tail -n 1)
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ll[0]=$(echo $lastlog | awk '{print $4}')
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ll[1]=$(echo $lastlog | awk '{print $5}')
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ll[2]=$(echo $lastlog | awk '{print $6}')
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ll[3]=$(echo $lastlog | awk '{print $7}')
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ll[4]=$(echo $lastlog | awk '{print $3}')
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# Calculate current system uptime
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uptime=$(uptime -p|cut -c 4-)
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upsince=$(uptime -s)
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# Calculate usage of disk
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usage=$(df -h / | head -n 2 | tail -n 1 | awk '{print $3}')
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usageTotal=$(df -h / | head -n 2 | tail -n 1 | awk '{print $2}')
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# Calculate SSH logins
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logins=$(w -s|head -n1|awk '{print $6}')
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# Calculate processes
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psa=$(($(ps -A h | wc -l)-2))
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# Calculate current system load
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loadavg=$(cat /proc/loadavg)
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sysload[1]=$(echo $loadavg|awk '{print $1}')
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sysload[5]=$(echo $loadavg|awk '{print $2}')
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sysload[15]=$(echo $loadavg|awk '{print $3}')
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# Calculate Memory
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memory=$(free -mh|head -n2|tail -n1)
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memT=$(echo $memory|awk '{print $2}')
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memU=$(echo $memory|awk '{print $3}')
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memF=$(echo $memory|awk '{print $4}')
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memC=$(echo $memory|awk '{print $6}')
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memory=$(free -mh|tail -n1)
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memS=$(echo $memory|awk '{print $3}')
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# ASCII head
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head=$(cat <<EOF
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, ,
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'"\_ ,/",
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\.'\_ ,/ ,/ /) /) , /)
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\.'\_ ,/ ,/ _ __ // // __ _(/ _____
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\.'\__/ ,/ (_/_/ (_(_/_/(_/(__(_/ (_(_(_(_)/ (_
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\{00}/ .-/ .-/ /) /)
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\ / (_/ (_/ (/ (/
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+==""==+
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<<< ${user}@$(hostname) >>>
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EOF
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)
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# Print Output
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echo -e "\033[01;32m$head\033[0m"
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echo -e " \033[35mLast Login....:\033[0m \033[36m${ll[1]} ${ll[2]} ${ll[3]} from ${ll[4]}\033[0m \033[33m${ll[5]}\033[0m"
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echo -e " \033[35mUptime........:\033[0m \033[36m$uptime (since $upsince)\033[0m"
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echo -e " \033[35mLoad..........:\033[0m \033[36m${sysload[1]} (1minute) ${sysload[5]} (5minutes) ${sysload[15]} (15minutes)\033[0m"
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echo -e " \033[35mMemory MB.....:\033[0m \033[36m$memT Used: $memU Free: $memF Free Cached: $memC Swap Used: $memS\033[0m"
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echo -e " \033[35mDisk Usage....:\033[0m \033[36m$usage out of $usageTotal\033[0m"
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echo -e " \033[35mSSH Logins....:\033[0m \033[36mThere are currently $logins active sessions\033[0m"
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echo -e " \033[35mProcesses.....:\033[0m \033[36m$psa total running\033[0m\n"
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