Files
caddy-proxy-manager/app/api/l4-ports/route.ts
fuomag9 5d0b4837d8 Security hardening: fix SQL injection, WAF bypass, placeholder injection, and more
- C1: Replace all ClickHouse string interpolation with parameterized queries
  (query_params) to eliminate SQL injection in analytics endpoints
- C3: Strip Caddy placeholder patterns from redirect rules, protected paths,
  and Authentik auth endpoint to prevent config injection
- C4: Replace WAF custom directive blocklist with allowlist approach — only
  SecRule/SecAction/SecMarker/SecDefaultAction permitted; block ctl:ruleEngine
  and Include directives
- H2: Validate GCM authentication tag is exactly 16 bytes before decryption
- H3: Validate forward auth redirect URIs (scheme, no credentials) to prevent
  open redirects
- H4: Switch 11 analytics/WAF/geoip endpoints from session-only requireAdmin
  to requireApiAdmin supporting both Bearer token and session auth
- H5: Add input validation for instance-mode (whitelist) and sync-token
  (32-char minimum) in settings API
- M1: Add non-root user to l4-port-manager Dockerfile
- M5: Document Caddy admin API binding security rationale
- Document C2 (custom config injection) and H1 (SSRF via upstreams) as
  intentional admin features

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-10 12:13:50 +02:00

33 lines
928 B
TypeScript

import { NextRequest, NextResponse } from "next/server";
import { requireApiAdmin, apiErrorResponse } from "@/src/lib/api-auth";
import { getL4PortsDiff, getL4PortsStatus, applyL4Ports } from "@/src/lib/l4-ports";
/**
* GET /api/l4-ports — returns current port diff and apply status.
*/
export async function GET(request: NextRequest) {
try {
await requireApiAdmin(request);
const [diff, status] = await Promise.all([
getL4PortsDiff(),
getL4PortsStatus(),
]);
return NextResponse.json({ diff, status });
} catch (error) {
return apiErrorResponse(error);
}
}
/**
* POST /api/l4-ports — trigger port apply (write override + trigger file).
*/
export async function POST(request: NextRequest) {
try {
await requireApiAdmin(request);
const status = await applyL4Ports();
return NextResponse.json({ status });
} catch (error) {
return apiErrorResponse(error);
}
}