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linux scripts

Created: 03 February 2021 | Written by vincent | Print | Email | Hits: 3515

Ein paar scripte gefunden im Netz.

#!/bin/bash plainip="$(host $1 \| grep address\|grep -v IPv6\| awk 'NR == 1{print $4}')" #echo $plainip ip=$plainip reverse_ip=$(echo $ip \| awk -F "." '{print $4"."$3"."$2"."$1}') asn_info=$(dig +short $reverse_ip.origin.asn.cymru.com TXT) peer_info=$(dig +short $reverse_ip.peer.asn.cymru.com TXT) number=$(echo $asn_info \| cut -d'\|' -f 1 \| cut -d'"' -f 2 \| cut -d' ' -f 1) asn="as$number" asn_report=$(dig +short $asn.asn.cymru.com TXT) subnet=$(echo $asn_info \| cut -d'\|' -f 2) country=$(echo $asn_info \| cut -d'\|' -f 3) issuer=$(echo $asn_info \| cut -d'\|' -f 4) peers=$(echo $peer_info \| cut -d'\|' -f 1 \| cut -d'"' -f 2) registry_date=$(echo $asn_report \| cut -d'\|' -f 4) registrant=$(echo $asn_report \| cut -d'\|' -f 5 \| cut -d'"' -f 1) echo -e " Query:\t $ip" echo -e " Subnet:\t $subnet" echo -e " Registrant:\t $registrant" echo -e " AS Number:\t $asn" echo -e " Country:\t $country" echo -e " Issuer:\t $issuer" echo -e "Registry Date:\t $registry_date" echo -e " Peer ASNs:\t $peers"	$ /sbin/host2ip2asn heise.de	Link

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Category: Linux

if ping fail do ....

Created: 29 October 2019 | Written by vincent | Print | Email | Hits: 3916

If Ping fail do a action

	#!/bin/bash IP='192.168.1.1' fping -c1 -t300 $IP 2>/dev/null 1>/dev/null if [ "$?" = 0 ] then echo "Host found" else echo "Host not found" fi

	ping -c4 10.18.23.1 > /dev/null if [ $? != 0 ] then echo "No network connection, restarting wlan0" /sbin/ifdown 'wlan0' sleep 5 /sbin/ifup --force 'wlan0' fi

will check the feedback 0 or 1	ping 10.147.42.63 ; echo $?

	# vi /usr/local/bin/vm162restart.sh
	#!/bin/bash IP='192.168.1.1' ping -c4 $IP > /dev/null if [ $? != 1 ] then echo "Host found" else echo "host not found - restart...." qm reset xxx qm resume xxx qm start xxx fi
	# chmod +x /usr/local/bin/vm162restart.sh


	#!/bin/bash status_code=$(curl --write-out %{http_code} --silent --output /dev/null www.bbc.co.uk/news) if [[ "$status_code" -ne 200 ]] ; then echo "Site status changed to $status_code" \| mail -s "SITE STATUS CHECKER" "This email address is being protected from spambots. You need JavaScript enabled to view it." -r "STATUS_CHECKER" else exit 0 fi
	url='http://localhost:8080/' status=$(curl --head --location --connect-timeout 5 --write-out %{http_code} --silent --output /dev/null ${url}) [[ $status == 500 ]] \|\| [[ $status == 000 ]] && echo restarting ${url} # do start/restart logic

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Category: Linux

CentOS Install and basic Config

Created: 27 February 2019 | Written by vincent | Print | Email | Hits: 4947

CentOS Install and basic Config

change/add static (fix) IP	# nmtui # systemctl status network	IP Adresse diese mit /24 eingeben da ein Feld für die Subnetmaske "fehlt"
Change Hostname	# nmtui

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Quellen/Source:
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- HowtoForge: Linux Basics - Set A Static IP On CentOS
- VIDEO - CentOS 7 Network Configuration Using nmtui Tool
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Category: Linux

Alias | linux

Created: 06 February 2019 | Written by vincent | Print | Email | Hits: 4610

Alias	show all aliases

alias ls='ls -F --color=auto --show-control-chars'
alias synth='echo secretpw \| pbcopy; sftp This email address is being protected from spambots. You need JavaScript enabled to view it.'