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Adds argument to write to proper directory #17

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Adds argument to write to proper directory #17

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8 changes: 5 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ const execAsync = promisify(exec);
const { McpServer } = require('@modelcontextprotocol/sdk/server/mcp.js');
const { StdioServerTransport } = require('@modelcontextprotocol/sdk/server/stdio.js');
const { z } = require('zod');
const path = require('node:path');

// Redirect console.log to stderr
const originalConsoleLog = console.log;
Expand Down Expand Up @@ -51,12 +52,13 @@ server.tool(
{
interface: z.string().optional().default('en0').describe('Network interface to capture from (e.g., eth0, en0)'),
duration: z.number().optional().default(5).describe('Capture duration in seconds'),
directory: z.string().optional().default('/tmp').describe('Directory to store temp pcap files.'),
},
async (args) => {
try {
const tsharkPath = await findTshark();
const { interface, duration } = args;
const tempPcap = 'temp_capture.pcap';
const { interface, duration, directory } = args;
const tempPcap = path.join(directory, 'temp_capture.pcap');
console.error(`Capturing packets on ${interface} for ${duration}s`);

await execAsync(
Expand Down Expand Up @@ -660,4 +662,4 @@ server.connect(new StdioServerTransport())
.catch(err => {
console.error('Failed to start WireMCP:', err);
process.exit(1);
});
});