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starting point for displaying useful login info (motd) on a raspberryPi
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| #!/bin/sh | |
| # dynamische MOTD | |
| # Aufruf in /etc/profile (letzte Zeile) | |
| # Hostname | |
| HOSTNAME=`hostname -f` | |
| # letzter Login | |
| LAST1=`last -2 -a | awk 'NR==2{print $3}'` # Wochentag | |
| LAST2=`last -2 -a | awk 'NR==2{print $5}'` # Tag | |
| LAST3=`last -2 -a | awk 'NR==2{print $4}'` # Monat | |
| LAST4=`last -2 -a | awk 'NR==2{print $6}'` # Uhrzeit | |
| LAST5=`last -2 -a | awk 'NR==2{print $10}'` # Remote-Computer | |
| # Uptime | |
| UP0=`cut -d. -f1 /proc/uptime` | |
| UP1=$(($UP0/86400)) # Tage | |
| UP2=$(($UP0/3600%24)) # Stunden | |
| UP3=$(($UP0/60%60)) # Minuten | |
| UP4=$(($UP0%60)) # Sekunden | |
| # Durchschnittliche Auslasung | |
| LOAD1=`cat /proc/loadavg | awk '{print $1}'` # Letzte Minute | |
| LOAD2=`cat /proc/loadavg | awk '{print $2}'` # Letzte 5 Minuten | |
| LOAD3=`cat /proc/loadavg | awk '{print $3}'` # Letzte 15 Minuten | |
| # Temperatur | |
| TEMP=`vcgencmd measure_temp | cut -c "6-9"` | |
| # Speicherbelegung | |
| DISK1=`df -h | grep 'dev/root' | awk '{print $2}'` # Gesamtspeicher | |
| DISK2=`df -h | grep 'dev/root' | awk '{print $3}'` # Belegt | |
| DISK3=`df -h | grep 'dev/root' | awk '{print $4}'` # Frei | |
| # Arbeitsspeicher | |
| RAM1=`free -h | grep 'Mem' | awk '{print $2}'` # Total | |
| RAM2=`free -h | grep 'Mem' | awk '{print $3}'` # Used | |
| RAM3=`free -h | grep 'Mem' | awk '{print $4}'` # Free | |
| RAM4=`free -h | grep 'Swap' | awk '{print $3}'` # Swap used | |
| # IP-Adressen ermitteln | |
| if ( /sbin/ifconfig | grep -q "eth0" ) ; then IP_LAN=`hostname -I` ; else IP_LAN="---" ; fi ; | |
| if ( /sbin/ifconfig | grep -q "wlan0" ) ; then IP_WLAN=`/sbin/ifconfig wlan0 | grep "inet Adresse" | cut -d ":" -f 2 | cut -d " " -f 1` ; else IP_WLAN="---" ; fi ; | |
| # Systeminfo: | |
| SYSINFORMATION=`/bin/uname -snrvm` | |
| RASPIHWMODEL=`cat /proc/device-tree/model` | |
| DISTRO1=`(lsb_release -is)` | |
| DISTRO2=`(lsb_release -cs)` | |
| DISTRO3=`(lsb_release -rs)` | |
| echo "\033[1;32m .~~. .~~. | |
| \033[1;32m '. \ ' ' / .' \033[0;37mHostname......: \033[1;33m$HOSTNAME | |
| \033[1;31m .~ .~~~..~. \033[0;37mLetzter Login.: $LAST1, $LAST2 $LAST3 $LAST4 von $LAST5 | |
| \033[1;31m : .~.'~'.~. : \033[0;37mUptime........: $UP1 Tage, $UP2:$UP3 Stunden | |
| \033[1;31m ~ ( ) ( ) ~ \033[0;37mØ Auslastung..: $LOAD1 (1 Min.) | $LOAD2 (5 Min.) | $LOAD3 (15 Min.) | |
| \033[1;31m( : '~'.~.'~' : ) \033[0;37mTemperatur....: $TEMP °C | |
| \033[1;31m ~ .~ ( ) ~. ~ \033[0;37mSpeicher......: Gesamt: $DISK1 | Belegt: $DISK2 | Frei: $DISK3 | |
| \033[1;31m ( : '~' : ) \033[0;37mRAM ..........: Gesamt: $RAM1 | Belegt: $RAM2 | Frei: $RAM3 | Swap: $RAM4 | |
| \033[1;31m '~ .~~~. ~' \033[0;37mIP-Adressen...: LAN: \033[1;35m$IP_LAN\033[0;37m | WiFi: \033[1;35m$IP_WLAN | |
| \033[1;31m '~' \033[0;37mSystem-Info...: $RASPIHWMODEL | |
| \033[1;31m \033[0;37m $DISTRO1 $DISTRO2 $DISTRO3 | |
| \033[1;31m \033[0;37m $SYSINFORMATION | |
| \033[" |
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