feature: add general env var for allowing internal ip connections and update relevant docs

This commit is contained in:
Scott Wilson
2025-04-14 14:04:26 -07:00
parent ac8b3aca60
commit 499ff3635b
6 changed files with 22 additions and 2 deletions
@@ -42,7 +42,7 @@ export const verifyHostInputValidity = async (host: string, isGateway = false) =
inputHostIps.push(...resolvedIps);
}
if (!isGateway && !appCfg.DYNAMIC_SECRET_ALLOW_INTERNAL_IP) {
if (!isGateway && !(appCfg.DYNAMIC_SECRET_ALLOW_INTERNAL_IP || appCfg.ALLOW_INTERNAL_IP_CONNECTIONS)) {
const isInternalIp = inputHostIps.some((el) => isPrivateIp(el));
if (isInternalIp) throw new BadRequestError({ message: "Invalid db host" });
}
+1
View File
@@ -197,6 +197,7 @@ const envSchema = z
/* ----------------------------------------------------------------------------- */
/* App Connections ----------------------------------------------------------------------------- */
ALLOW_INTERNAL_IP_CONNECTIONS: zodStrBool.default("false"),
// aws
INF_APP_CONNECTION_AWS_ACCESS_KEY_ID: zpStr(z.string().optional()),
+8 -1
View File
@@ -2,10 +2,16 @@ import dns from "node:dns/promises";
import { isIPv4 } from "net";
import { getConfig } from "@app/lib/config/env";
import { BadRequestError } from "../errors";
import { isPrivateIp } from "../ip/ipRange";
export const blockLocalAndPrivateIpAddresses = async (url: string) => {
const appCfg = getConfig();
if (appCfg.isDevelopmentMode) return;
const validUrl = new URL(url);
const inputHostIps: string[] = [];
if (isIPv4(validUrl.host)) {
@@ -18,7 +24,8 @@ export const blockLocalAndPrivateIpAddresses = async (url: string) => {
inputHostIps.push(...resolvedIps);
}
const isInternalIp = inputHostIps.some((el) => isPrivateIp(el));
if (isInternalIp) throw new BadRequestError({ message: "Local IPs not allowed as URL" });
if (isInternalIp && !appCfg.ALLOW_INTERNAL_IP_CONNECTIONS)
throw new BadRequestError({ message: "Local IPs not allowed as URL" });
};
type FQDNOptions = {