Chubbard at 22:01, 25 April 2024

2024-04-25T22:01:27Z

← Older revision		Revision as of 15:01, 25 April 2024
Line 1:		Line 1:
			<metadesc>A simple check to confirm if something is an IP address or not.</metadesc>
	this is a VERY simple check to see if you have an IP address as your variable		this is a VERY simple check to see if you have an IP address as your variable
	<pre>		<pre>

Chubbard: Created page with "this is a VERY simple check to see if you have an IP address as your variable

 function valid_ip() {     local  ip=$1     local  stat=1      if [[ $ip =~ ^[0-9]{1,3}\.[0-..."

2021-10-15T23:16:22Z

Created page with "this is a VERY simple check to see if you have an IP address as your variable <pre> function valid_ip() { local ip=$1 local stat=1 if [[ $ip =~ ^[0-9]{1,3}\.[0-..."

New page

this is a VERY simple check to see if you have an IP address as your variable
<pre>
function valid_ip() {
local ip=$1
local stat=1

if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
OIFS=$IFS
IFS='.'
ip=($ip)
IFS=$OIFS
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 \
&& ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
stat=$?
fi
echo "$stat"
return $stat
}
</pre>
[[Category:bash]]

Bash-check-if-ip-address - Revision history

Chubbard at 22:01, 25 April 2024

Chubbard: Created page with "this is a VERY simple check to see if you have an IP address as your variable
function valid_ip() { local ip=$1 local stat=1 if [[ $ip =~ ^[0-9]{1,3}\.[0-..."