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Reject sockets with no IP

This commit is contained in:
calzoneman 2014-08-20 12:09:38 -05:00
parent 50dd0982a4
commit b4bcb7637b
1 changed files with 7 additions and 0 deletions
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7
lib/io/ioserver.js
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@ -127,6 +127,13 @@ function addTypecheckedFunctions(sock) {
*/ */
function handleConnection(sock) { function handleConnection(sock) {
var ip = sock.request.connection.remoteAddress; var ip = sock.request.connection.remoteAddress;
if (!ip) {
socket.emit("kick", {
reason: "Your IP address could not be determined from the socket connection. See https://github.com/Automattic/socket.io/issues/1387#issuecomment-48425088 for details"
});
return;
}
if (net.isIPv6(ip)) { if (net.isIPv6(ip)) {
ip = util.expandIPv6(ip); ip = util.expandIPv6(ip);
} }