1 #!/bin/sh 2 3 # gets information about a public ip address 4 # usage: gip <PUBLIC IP> 5 6 if [ "$#" -eq 1 ]; then 7 if expr "$@": '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$' >/dev/null; then 8 for i in 1 2 3 4; do 9 if [ $(echo "$@" | cut -d. -f$i) -gt 255 ]; then 10 echo "\"$@\" not an ip adress" 11 exit 1 12 fi 13 done 14 curl --silent https://ipinfo.io/$@ | sed -e 's/"\|,\| \|}//g' -e '1d' -e '/readme/d' 15 else 16 echo "usage: gip <PUBLIC IP>" 17 exit 1 18 fi 19 else 20 echo "usage: gip <PUBLIC IP>" 21 exit 1 22 fi
