0robustus1 · April 9, 2014 11:43
diff --git a/find-development-rails.sh b/find-development-rails.sh
 #!/bin/bash

 # The nmap compatible address-range is taken as first (and only) commandline
 # argument.  The output contains the whole url (including `http://` and the
 # port, so it could be used by xdg-open or open.  (As long as you're using it
 # in a for loop)

 port=3000
 address_range=$1
 all_active_hosts_in_net=$(nmap -sn $address_range)
 active_ip_addresses=$(echo $all_active_hosts_in_net | grep -oP "\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}")

 for ip_address in $active_ip_addresses; do
  url="http://$ip_address:$port"
  response=$(curl -s -m 1 --head --request GET $url)
  if [[ -n $response ]]; then
    echo $url
  fi
 done
	#!/bin/bash

	# The nmap compatible address-range is taken as first (and only) commandline
	# argument. The output contains the whole url (including `http://` and the
	# port, so it could be used by xdg-open or open. (As long as you're using it
	# in a for loop)

	port=3000
	address_range=$1
	all_active_hosts_in_net=$(nmap -sn $address_range)
	active_ip_addresses=$(echo $all_active_hosts_in_net \| grep -oP "\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}")

	for ip_address in $active_ip_addresses; do
	url="http://$ip_address:$port"
	response=$(curl -s -m 1 --head --request GET $url)
	if [[ -n $response ]]; then
	echo $url
	fi
	done
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