Da-Juan · November 4, 2016 14:12
diff --git a/get_ips_from_urls.sh b/get_ips_from_urls.sh
 #!/bin/bash
 for i in $(sed -r 's@^http[s]?://([[:alnum:].]+)[/]?$@\1@' $1); do
 	echo "=== $i ==="
 	echo $i | egrep -q "\b([0-9]{1,3}\.){3}[0-9]{1,3}\b"
 	if [ $? -eq 0 ]; then
 		echo $i
 	else
 		host -t A $i | grep address | awk '{print $4}'| sort
 	fi
 done
	#!/bin/bash
	for i in $(sed -r 's@^http[s]?://([[:alnum:].]+)[/]?$@\1@' $1); do
	echo "=== $i ==="
	echo $i \| egrep -q "\b([0-9]{1,3}\.){3}[0-9]{1,3}\b"
	if [ $? -eq 0 ]; then
	echo $i
	else
	host -t A $i \| grep address \| awk '{print $4}'\| sort
	fi
	done