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GeezerVison is showing github.com — stream: refactor duplexify to be less suceptible to prototype pollution · nodejs/node@ee38d2c

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lib/internal/streams
- duplexify.js

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`‎lib/internal/streams/duplexify.js‎`

Copy file name to clipboardExpand all lines: lib/internal/streams/duplexify.js

+8-8Lines changed: 8 additions & 8 deletions

Original file line number	Diff line number	Diff line change
`@@ -63,23 +63,23 @@ module.exports = function duplexify(body, name) {`
`63`	`63`	`}`
`64`	`64`
`65`	`65`	`if (isReadableNodeStream(body)) {`
`66`		`- return _duplexify({ readable: body });`
	`66`	`+ return _duplexify({ __proto__: null, readable: body });`
`67`	`67`	`}`
`68`	`68`
`69`	`69`	`if (isWritableNodeStream(body)) {`
`70`		`- return _duplexify({ writable: body });`
	`70`	`+ return _duplexify({ __proto__: null, writable: body });`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`if (isNodeStream(body)) {`
`74`		`- return _duplexify({ writable: false, readable: false });`
	`74`	`+ return _duplexify({ __proto__: null, writable: false, readable: false });`
`75`	`75`	`}`
`76`	`76`
`77`	`77`	`if (isReadableStream(body)) {`
`78`		`- return _duplexify({ readable: Readable.fromWeb(body) });`
	`78`	`+ return _duplexify({ __proto__: null, readable: Readable.fromWeb(body) });`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`if (isWritableStream(body)) {`
`82`		`- return _duplexify({ writable: Writable.fromWeb(body) });`
	`82`	`+ return _duplexify({ __proto__: null, writable: Writable.fromWeb(body) });`
`83`	`83`	`}`
`84`	`84`
`85`	`85`	`if (typeof body === 'function') {`
`@@ -173,7 +173,7 @@ module.exports = function duplexify(body, name) {`
`173`	`173`	`duplexify(body.writable) :`
`174`	`174`	`undefined;`
`175`	`175`
`176`		`- return _duplexify({ readable, writable });`
	`176`	`+ return _duplexify({ __proto__: null, readable, writable });`
`177`	`177`	`}`
`178`	`178`
`179`	`179`	`const then = body?.then;`
`@@ -231,12 +231,12 @@ function fromAsyncGen(fn) {`
`231`	`231`	`write(chunk, encoding, cb) {`
`232`	`232`	`const _resolve = resolve;`
`233`	`233`	`resolve = null;`
`234`		`- _resolve({ chunk, done: false, cb });`
	`234`	`+ _resolve({ __proto__: null, chunk, done: false, cb });`
`235`	`235`	`},`
`236`	`236`	`final(cb) {`
`237`	`237`	`const _resolve = resolve;`
`238`	`238`	`resolve = null;`
`239`		`- _resolve({ done: true, cb });`
	`239`	`+ _resolve({ __proto__: null, done: true, cb });`
`240`	`240`	`},`
`241`	`241`	`destroy(err, cb) {`
`242`	`242`	`ac.abort();`

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