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cli: add --max-http-header-size flag
Allow the maximum size of HTTP headers to be overridden from the command line. Backport-PR-URL: #25171 co-authored-by: Matteo Collina <hello@matteocollina.com> PR-URL: #24811 Fixes: #24692 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
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Original file line number | Diff line number | Diff line change |
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'use strict'; | ||
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const common = require('../common'); | ||
const assert = require('assert'); | ||
const { spawn } = require('child_process'); | ||
const path = require('path'); | ||
const testName = path.join(__dirname, 'test-http-max-http-headers.js'); | ||
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const timeout = common.platformTimeout(100); | ||
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const tests = []; | ||
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function test(fn) { | ||
tests.push(fn); | ||
} | ||
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test(function(cb) { | ||
console.log('running subtest expecting failure'); | ||
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// Validate that the test fails if the max header size is too small. | ||
const args = ['--expose-internals', | ||
'--max-http-header-size=1024', | ||
testName]; | ||
const cp = spawn(process.execPath, args, { stdio: 'inherit' }); | ||
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cp.on('close', common.mustCall((code, signal) => { | ||
assert.strictEqual(code, 1); | ||
assert.strictEqual(signal, null); | ||
cb(); | ||
})); | ||
}); | ||
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test(function(cb) { | ||
console.log('running subtest expecting success'); | ||
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const env = Object.assign({}, process.env, { | ||
NODE_DEBUG: 'http' | ||
}); | ||
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// Validate that the test fails if the max header size is too small. | ||
// Validate that the test now passes if the same limit becomes large enough. | ||
const args = ['--expose-internals', | ||
'--max-http-header-size=1024', | ||
testName, | ||
'1024']; | ||
const cp = spawn(process.execPath, args, { | ||
env, | ||
stdio: 'inherit' | ||
}); | ||
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cp.on('close', common.mustCall((code, signal) => { | ||
assert.strictEqual(code, 0); | ||
assert.strictEqual(signal, null); | ||
cb(); | ||
})); | ||
}); | ||
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// Next, repeat the same checks using NODE_OPTIONS if it is supported. | ||
if (process.config.variables.node_without_node_options) { | ||
const env = Object.assign({}, process.env, { | ||
NODE_OPTIONS: '--max-http-header-size=1024' | ||
}); | ||
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test(function(cb) { | ||
console.log('running subtest expecting failure'); | ||
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// Validate that the test fails if the max header size is too small. | ||
const args = ['--expose-internals', testName]; | ||
const cp = spawn(process.execPath, args, { env, stdio: 'inherit' }); | ||
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cp.on('close', common.mustCall((code, signal) => { | ||
assert.strictEqual(code, 1); | ||
assert.strictEqual(signal, null); | ||
cb(); | ||
})); | ||
}); | ||
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test(function(cb) { | ||
// Validate that the test now passes if the same limit | ||
// becomes large enough. | ||
const args = ['--expose-internals', testName, '1024']; | ||
const cp = spawn(process.execPath, args, { env, stdio: 'inherit' }); | ||
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cp.on('close', common.mustCall((code, signal) => { | ||
assert.strictEqual(code, 0); | ||
assert.strictEqual(signal, null); | ||
cb(); | ||
})); | ||
}); | ||
} | ||
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function runTest() { | ||
const fn = tests.shift(); | ||
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if (!fn) { | ||
return; | ||
} | ||
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fn(() => { | ||
setTimeout(runTest, timeout); | ||
}); | ||
} | ||
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runTest(); |