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SvelteKit + Capacitor 6 Netzwerk-Diagnose-App: - Tool-Plattform (IP-Scan, Port, Ping, WLAN, DHCP, SNMP, Traceroute, Stresstest, iperf) - Offline-First SQLite-Cache + idempotenter Dolibarr-Sync - Natives Kotlin-Plugin NetDiagScanner (ARP, Ping, Ports, WLAN, DHCP, SNMP, Traceroute) - Backbutton-Single-Instance-Modul, Auto-Updater, Toast-System - Auftrags-/Kunden-Übersicht nach Baustellen-App-Muster - CI: [apk]-Tag → Forgejo Runner → Package Registry netdiag-apk Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
/**
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* Tool: DHCP-Check — erkennt antwortende DHCP-Server.
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* Mehr als ein Server deutet auf einen Rogue-DHCP hin (Warnung).
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*/
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import { scanner } from '../../scanner';
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import type { MeasureStatus, Tool } from '../types';
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export const dhcpCheckTool: Tool = {
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id: 'dhcpcheck',
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category: 'netzwerk',
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name: 'DHCP-Check',
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icon: 'server',
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description: 'Findet DHCP-Server — erkennt unerwünschte Zweit-Server.',
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scope: 'protocol',
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params: [],
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async run() {
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const { servers } = await scanner.dhcpDiscover();
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let status: MeasureStatus = 0;
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if (servers.length === 0) status = 2; // kein DHCP-Server
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if (servers.length > 1) status = 2; // Rogue-DHCP
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return {
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label:
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servers.length === 1
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? `1 DHCP-Server: ${servers[0].ip}`
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: `${servers.length} DHCP-Server (!)`,
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result: {
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count: servers.length,
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server: servers.map((s) => `${s.ip}${s.mac ? ' / ' + s.mac : ''}`),
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hinweis: servers.length > 1 ? 'Mehrere DHCP-Server — Rogue-DHCP prüfen!' : '',
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},
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measureStatus: status,
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};
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},
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};
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