1082 lines
83 KiB
Diff
1082 lines
83 KiB
Diff
From 1fa6ef2bc7cee1c8e088dd8b397d9b2d54036dbc Mon Sep 17 00:00:00 2001
|
||
From: Rajarishi Devarajan <rishi93dev@gmail.com>
|
||
Date: Sun, 12 Jul 2020 23:47:42 +0200
|
||
Subject: [PATCH] bpo-39017 Fix infinite loop in the tarfile module
|
||
|
||
Add a check for length = 0 in the _proc_pax function to avoid running into an infinite loop
|
||
|
||
Signed-off-by:Rajarishi Devarajan <rishi93dev@gmail.com>
|
||
---
|
||
Lib/tarfile.py | 2 +
|
||
Lib/test/recursion.tar | 1017 +++++++++++++++++
|
||
Lib/test/test_tarfile.py | 7 +
|
||
.../2020-07-12-22-16-58.bpo-39017.x3Cg-9.rst | 1 +
|
||
4 files changed, 1027 insertions(+)
|
||
create mode 100644 Lib/test/recursion.tar
|
||
create mode 100644 Misc/NEWS.d/next/Library/2020-07-12-22-16-58.bpo-39017.x3Cg-9.rst
|
||
|
||
diff --git a/Lib/tarfile.py b/Lib/tarfile.py
|
||
index 85119a4..00b102b 100755
|
||
--- a/Lib/tarfile.py
|
||
+++ b/Lib/tarfile.py
|
||
@@ -1231,6 +1231,8 @@ class TarInfo(object):
|
||
|
||
length, keyword = match.groups()
|
||
length = int(length)
|
||
+ if length == 0:
|
||
+ raise InvalidHeaderError("invalid header")
|
||
value = buf[match.end(2) + 1:match.start(1) + length - 1]
|
||
|
||
# Normally, we could just use "utf-8" as the encoding and "strict"
|
||
diff --git a/Lib/test/recursion.tar b/Lib/test/recursion.tar
|
||
new file mode 100644
|
||
index 0000000..a56ed9c
|
||
--- /dev/null
|
||
+++ b/Lib/test/recursion.tar
|
||
@@ -0,0 +1,1017 @@
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+<!DOCTYPE html>
|
||
+<html lang="en">
|
||
+ <head>
|
||
+ <meta charset="utf-8">
|
||
+ <link rel="dns-prefetch" href="https://github.githubassets.com">
|
||
+ <link rel="dns-prefetch" href="https://avatars0.githubusercontent.com">
|
||
+ <link rel="dns-prefetch" href="https://avatars1.githubusercontent.com">
|
||
+ <link rel="dns-prefetch" href="https://avatars2.githubusercontent.com">
|
||
+ <link rel="dns-prefetch" href="https://avatars3.githubusercontent.com">
|
||
+ <link rel="dns-prefetch" href="https://github-cloud.s3.amazonaws.com">
|
||
+ <link rel="dns-prefetch" href="https://user-images.githubusercontent.com/">
|
||
+
|
||
+
|
||
+
|
||
+ <link crossorigin="anonymous" media="all" integrity="sha512-YMmzFjPJlvm/Qhqug7ZE3UZYDXl4sfGs/xmLIlbN/cPFV/AU5/89DOLsHIwlpQFyji5oVuWE049paRcr+RF3cQ==" rel="stylesheet" href="https://github.githubassets.com/assets/frameworks-60c9b31633c996f9bf421aae83b644dd.css" />
|
||
+ <link crossorigin="anonymous" media="all" integrity="sha512-37pLQI8klDWPjWVVWFB9ITJLwVTTkp3Rt4bVf+yixrViURK9OoGHEJDbTLxBv/rTJhsLm8pb00H2H5AG3hUJfg==" rel="stylesheet" href="https://github.githubassets.com/assets/site-dfba4b408f2494358f8d655558507d21.css" />
|
||
+ <link crossorigin="anonymous" media="all" integrity="sha512-nE04eXFjy2BsjXb0ebP8VWbZyNeZ9IUeYYega6ljSbewyx2t5uTOhbSn5ckJiM6soO/6NbmY6P1wGm+1oKoybg==" rel="stylesheet" href="https://github.githubassets.com/assets/github-9c4d38797163cb606c8d76f479b3fc55.css" />
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <meta name="viewport" content="width=device-width">
|
||
+
|
||
+ <title>cpython/recursion.tar at master · python/cpython · GitHub</title>
|
||
+ <meta name="description" content="The Python programming language. Contribute to python/cpython development by creating an account on GitHub.">
|
||
+ <link rel="search" type="application/opensearchdescription+xml" href="/opensearch.xml" title="GitHub">
|
||
+ <link rel="fluid-icon" href="https://github.com/fluidicon.png" title="GitHub">
|
||
+ <meta property="fb:app_id" content="1401488693436528">
|
||
+ <meta name="apple-itunes-app" content="app-id=1477376905">
|
||
+
|
||
+ <meta name="twitter:image:src" content="https://avatars2.githubusercontent.com/u/1525981?s=400&v=4" /><meta name="twitter:site" content="@github" /><meta name="twitter:card" content="summary" /><meta name="twitter:title" content="python/cpython" /><meta name="twitter:description" content="The Python programming language. Contribute to python/cpython development by creating an account on GitHub." />
|
||
+ <meta property="og:image" content="https://avatars2.githubusercontent.com/u/1525981?s=400&v=4" /><meta property="og:site_name" content="GitHub" /><meta property="og:type" content="object" /><meta property="og:title" content="python/cpython" /><meta property="og:url" content="https://github.com/python/cpython" /><meta property="og:description" content="The Python programming language. Contribute to python/cpython development by creating an account on GitHub." />
|
||
+
|
||
+ <link rel="assets" href="https://github.githubassets.com/">
|
||
+
|
||
+
|
||
+ <meta name="request-id" content="BA5A:4D1A:25620A7:36BEFB9:5F1547C9" data-pjax-transient="true"/><meta name="html-safe-nonce" content="4dfc592f31a52f664754a90d96286b2667c86c68" data-pjax-transient="true"/><meta name="visitor-payload" content="eyJyZWZlcnJlciI6Imh0dHBzOi8vZ2l0aHViLmNvbS9weXRob24vY3B5dGhvbi90cmVlL21hc3Rlci9MaWIvdGVzdCIsInJlcXVlc3RfaWQiOiJCQTVBOjREMUE6MjU2MjBBNzozNkJFRkI5OjVGMTU0N0M5IiwidmlzaXRvcl9pZCI6IjQwMTU1NzY5MjYyMDY1MTg2MTIiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==" data-pjax-transient="true"/><meta name="visitor-hmac" content="42864e92c2046f92e001f82248dfc982bb3f24bc4cf506d4cf69d18477e13bac" data-pjax-transient="true"/>
|
||
+
|
||
+ <meta name="hovercard-subject-tag" content="repository:81598961" data-pjax-transient>
|
||
+
|
||
+
|
||
+ <meta name="github-keyboard-shortcuts" content="repository,source-code" data-pjax-transient="true" />
|
||
+
|
||
+
|
||
+
|
||
+ <meta name="selected-link" value="repo_source" data-pjax-transient>
|
||
+
|
||
+ <meta name="google-site-verification" content="c1kuD-K2HIVF635lypcsWPoD4kilo5-jA_wBFyT4uMY">
|
||
+ <meta name="google-site-verification" content="KT5gs8h0wvaagLKAVWq8bbeNwnZZK1r1XQysX3xurLU">
|
||
+ <meta name="google-site-verification" content="ZzhVyEFwb7w3e0-uOTltm8Jsck2F5StVihD0exw2fsA">
|
||
+ <meta name="google-site-verification" content="GXs5KoUUkNCoaAZn7wPN-t01Pywp9M3sEjnt_3_ZWPc">
|
||
+
|
||
+ <meta name="octolytics-host" content="collector.githubapp.com" /><meta name="octolytics-app-id" content="github" /><meta name="octolytics-event-url" content="https://collector.githubapp.com/github-external/browser_event" /><meta name="octolytics-dimension-ga_id" content="" class="js-octo-ga-id" />
|
||
+
|
||
+ <meta name="analytics-location" content="/<user-name>/<repo-name>/blob/show" data-pjax-transient="true" />
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <meta name="google-analytics" content="UA-3769691-2">
|
||
+
|
||
+
|
||
+<meta class="js-ga-set" name="dimension10" content="Responsive" data-pjax-transient>
|
||
+
|
||
+<meta class="js-ga-set" name="dimension1" content="Logged Out">
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <meta name="hostname" content="github.com">
|
||
+ <meta name="user-login" content="">
|
||
+
|
||
+
|
||
+ <meta name="expected-hostname" content="github.com">
|
||
+
|
||
+
|
||
+ <meta name="enabled-features" content="MARKETPLACE_PENDING_INSTALLATIONS">
|
||
+
|
||
+ <meta http-equiv="x-pjax-version" content="3b2903574a46b09375530a98aad2e096">
|
||
+
|
||
+
|
||
+ <link href="https://github.com/python/cpython/commits/master.atom" rel="alternate" title="Recent Commits to cpython:master" type="application/atom+xml">
|
||
+
|
||
+ <meta name="go-import" content="github.com/python/cpython git https://github.com/python/cpython.git">
|
||
+
|
||
+ <meta name="octolytics-dimension-user_id" content="1525981" /><meta name="octolytics-dimension-user_login" content="python" /><meta name="octolytics-dimension-repository_id" content="81598961" /><meta name="octolytics-dimension-repository_nwo" content="python/cpython" /><meta name="octolytics-dimension-repository_public" content="true" /><meta name="octolytics-dimension-repository_is_fork" content="false" /><meta name="octolytics-dimension-repository_network_root_id" content="81598961" /><meta name="octolytics-dimension-repository_network_root_nwo" content="python/cpython" /><meta name="octolytics-dimension-repository_explore_github_marketplace_ci_cta_shown" content="false" />
|
||
+
|
||
+
|
||
+ <link rel="canonical" href="https://github.com/python/cpython/blob/master/Lib/test/recursion.tar" data-pjax-transient>
|
||
+
|
||
+
|
||
+ <meta name="browser-stats-url" content="https://api.github.com/_private/browser/stats">
|
||
+
|
||
+ <meta name="browser-errors-url" content="https://api.github.com/_private/browser/errors">
|
||
+
|
||
+ <link rel="mask-icon" href="https://github.githubassets.com/pinned-octocat.svg" color="#000000">
|
||
+ <link rel="alternate icon" class="js-site-favicon" type="image/png" href="https://github.githubassets.com/favicons/favicon.png">
|
||
+ <link rel="icon" class="js-site-favicon" type="image/svg+xml" href="https://github.githubassets.com/favicons/favicon.svg">
|
||
+
|
||
+<meta name="theme-color" content="#1e2327">
|
||
+
|
||
+
|
||
+ <link rel="manifest" href="/manifest.json" crossOrigin="use-credentials">
|
||
+
|
||
+ </head>
|
||
+
|
||
+ <body class="logged-out env-production page-responsive page-blob">
|
||
+
|
||
+
|
||
+ <div class="position-relative js-header-wrapper ">
|
||
+ <a href="#start-of-content" class="px-2 py-4 bg-blue text-white show-on-focus js-skip-to-content">Skip to content</a>
|
||
+ <span class="Progress progress-pjax-loader position-fixed width-full js-pjax-loader-bar">
|
||
+ <span class="progress-pjax-loader-bar top-0 left-0" style="width: 0%;"></span>
|
||
+ </span>
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <header class="Header-old header-logged-out js-details-container Details position-relative f4 py-2" role="banner">
|
||
+ <div class="container-xl d-lg-flex flex-items-center p-responsive">
|
||
+ <div class="d-flex flex-justify-between flex-items-center">
|
||
+ <a class="mr-4" href="https://github.com/" aria-label="Homepage" data-ga-click="(Logged out) Header, go to homepage, icon:logo-wordmark">
|
||
+ <svg height="32" class="octicon octicon-mark-github text-white" viewBox="0 0 16 16" version="1.1" width="32" aria-hidden="true"><path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"></path></svg>
|
||
+ </a>
|
||
+
|
||
+ <div class="d-lg-none css-truncate css-truncate-target width-fit p-2">
|
||
+
|
||
+
|
||
+ </div>
|
||
+
|
||
+ <div class="d-flex flex-items-center">
|
||
+ <a href="/join?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fblob%2Fshow&source=header-repo"
|
||
+ class="d-inline-block d-lg-none f5 text-white no-underline border border-gray-dark rounded-2 px-2 py-1 mr-3 mr-sm-5"
|
||
+ data-hydro-click="{"event_type":"authentication.click","payload":{"location_in_page":"site header","repository_id":null,"auth_type":"SIGN_UP","originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="c83db3a309b3b584e21b9387b813b94f9d1716ed9c3d44ac6487c118333de6bb"
|
||
+ data-ga-click="Sign up, click to sign up for account, ref_page:/<user-name>/<repo-name>/blob/show;ref_cta:Sign up;ref_loc:header logged out">
|
||
+ Sign up
|
||
+ </a>
|
||
+
|
||
+ <button class="btn-link d-lg-none mt-1 js-details-target" type="button" aria-label="Toggle navigation" aria-expanded="false">
|
||
+ <svg height="24" class="octicon octicon-three-bars text-white" viewBox="0 0 16 16" version="1.1" width="24" aria-hidden="true"><path fill-rule="evenodd" d="M1 2.75A.75.75 0 011.75 2h12.5a.75.75 0 110 1.5H1.75A.75.75 0 011 2.75zm0 5A.75.75 0 011.75 7h12.5a.75.75 0 110 1.5H1.75A.75.75 0 011 7.75zM1.75 12a.75.75 0 100 1.5h12.5a.75.75 0 100-1.5H1.75z"></path></svg>
|
||
+ </button>
|
||
+ </div>
|
||
+ </div>
|
||
+
|
||
+ <div class="HeaderMenu HeaderMenu--logged-out position-fixed top-0 right-0 bottom-0 height-fit position-lg-relative d-lg-flex flex-justify-between flex-items-center flex-auto">
|
||
+ <div class="d-flex d-lg-none flex-justify-end border-bottom bg-gray-light p-3">
|
||
+ <button class="btn-link js-details-target" type="button" aria-label="Toggle navigation" aria-expanded="false">
|
||
+ <svg height="24" class="octicon octicon-x text-gray" viewBox="0 0 24 24" version="1.1" width="24" aria-hidden="true"><path fill-rule="evenodd" d="M5.72 5.72a.75.75 0 011.06 0L12 10.94l5.22-5.22a.75.75 0 111.06 1.06L13.06 12l5.22 5.22a.75.75 0 11-1.06 1.06L12 13.06l-5.22 5.22a.75.75 0 01-1.06-1.06L10.94 12 5.72 6.78a.75.75 0 010-1.06z"></path></svg>
|
||
+ </button>
|
||
+ </div>
|
||
+
|
||
+ <nav class="mt-0 px-3 px-lg-0 mb-5 mb-lg-0" aria-label="Global">
|
||
+ <ul class="d-lg-flex list-style-none">
|
||
+ <li class="d-block d-lg-flex flex-lg-nowrap flex-lg-items-center border-bottom border-lg-bottom-0 mr-0 mr-lg-3 edge-item-fix position-relative flex-wrap flex-justify-between d-flex flex-items-center ">
|
||
+ <details class="HeaderMenu-details details-overlay details-reset width-full">
|
||
+ <summary class="HeaderMenu-summary HeaderMenu-link px-0 py-3 border-0 no-wrap d-block d-lg-inline-block">
|
||
+ Why GitHub?
|
||
+ <svg x="0px" y="0px" viewBox="0 0 14 8" xml:space="preserve" fill="none" class="icon-chevon-down-mktg position-absolute position-lg-relative">
|
||
+ <path d="M1,1l6.2,6L13,1"></path>
|
||
+ </svg>
|
||
+ </summary>
|
||
+ <div class="dropdown-menu flex-auto rounded-1 bg-white px-0 mt-0 pb-4 p-lg-4 position-relative position-lg-absolute left-0 left-lg-n4">
|
||
+ <a href="/features" class="py-2 lh-condensed-ultra d-block link-gray-dark no-underline h5 Bump-link--hover" data-ga-click="(Logged out) Header, go to Features">Features <span class="Bump-link-symbol float-right text-normal text-gray-light">→</span></a>
|
||
+ <ul class="list-style-none f5 pb-3">
|
||
+ <li class="edge-item-fix"><a href="/features/code-review/" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Code review">Code review</a></li>
|
||
+ <li class="edge-item-fix"><a href="/features/project-management/" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Project management">Project management</a></li>
|
||
+ <li class="edge-item-fix"><a href="/features/integrations" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Integrations">Integrations</a></li>
|
||
+ <li class="edge-item-fix"><a href="/features/actions" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Actions">Actions</a></li>
|
||
+ <li class="edge-item-fix"><a href="/features/packages" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to GitHub Packages">Packages</a></li>
|
||
+ <li class="edge-item-fix"><a href="/features/security" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Security">Security</a></li>
|
||
+ <li class="edge-item-fix"><a href="/features#team-management" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Team management">Team management</a></li>
|
||
+ <li class="edge-item-fix"><a href="/features#hosting" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Code hosting">Hosting</a></li>
|
||
+ </ul>
|
||
+
|
||
+ <ul class="list-style-none mb-0 border-lg-top pt-lg-3">
|
||
+ <li class="edge-item-fix"><a href="/customer-stories" class="py-2 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover" data-ga-click="(Logged out) Header, go to Customer stories">Customer stories <span class="Bump-link-symbol float-right text-normal text-gray-light">→</span></a></li>
|
||
+ <li class="edge-item-fix"><a href="/security" class="py-2 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover" data-ga-click="(Logged out) Header, go to Security">Security <span class="Bump-link-symbol float-right text-normal text-gray-light">→</span></a></li>
|
||
+ </ul>
|
||
+ </div>
|
||
+ </details>
|
||
+ </li>
|
||
+ <li class="border-bottom border-lg-bottom-0 mr-0 mr-lg-3">
|
||
+ <a href="/team" class="HeaderMenu-link no-underline py-3 d-block d-lg-inline-block" data-ga-click="(Logged out) Header, go to Team">Team</a>
|
||
+ </li>
|
||
+ <li class="border-bottom border-lg-bottom-0 mr-0 mr-lg-3">
|
||
+ <a href="/enterprise" class="HeaderMenu-link no-underline py-3 d-block d-lg-inline-block" data-ga-click="(Logged out) Header, go to Enterprise">Enterprise</a>
|
||
+ </li>
|
||
+
|
||
+ <li class="d-block d-lg-flex flex-lg-nowrap flex-lg-items-center border-bottom border-lg-bottom-0 mr-0 mr-lg-3 edge-item-fix position-relative flex-wrap flex-justify-between d-flex flex-items-center ">
|
||
+ <details class="HeaderMenu-details details-overlay details-reset width-full">
|
||
+ <summary class="HeaderMenu-summary HeaderMenu-link px-0 py-3 border-0 no-wrap d-block d-lg-inline-block">
|
||
+ Explore
|
||
+ <svg x="0px" y="0px" viewBox="0 0 14 8" xml:space="preserve" fill="none" class="icon-chevon-down-mktg position-absolute position-lg-relative">
|
||
+ <path d="M1,1l6.2,6L13,1"></path>
|
||
+ </svg>
|
||
+ </summary>
|
||
+
|
||
+ <div class="dropdown-menu flex-auto rounded-1 bg-white px-0 pt-2 pb-0 mt-0 pb-4 p-lg-4 position-relative position-lg-absolute left-0 left-lg-n4">
|
||
+ <ul class="list-style-none mb-3">
|
||
+ <li class="edge-item-fix"><a href="/explore" class="py-2 lh-condensed-ultra d-block link-gray-dark no-underline h5 Bump-link--hover" data-ga-click="(Logged out) Header, go to Explore">Explore GitHub <span class="Bump-link-symbol float-right text-normal text-gray-light">→</span></a></li>
|
||
+ </ul>
|
||
+
|
||
+ <h4 class="text-gray-light text-normal text-mono f5 mb-2 border-lg-top pt-lg-3">Learn & contribute</h4>
|
||
+ <ul class="list-style-none mb-3">
|
||
+ <li class="edge-item-fix"><a href="/topics" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Topics">Topics</a></li>
|
||
+ <li class="edge-item-fix"><a href="/collections" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Collections">Collections</a></li>
|
||
+ <li class="edge-item-fix"><a href="/trending" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Trending">Trending</a></li>
|
||
+ <li class="edge-item-fix"><a href="https://lab.github.com/" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Learning lab">Learning Lab</a></li>
|
||
+ <li class="edge-item-fix"><a href="https://opensource.guide" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Open source guides">Open source guides</a></li>
|
||
+ </ul>
|
||
+
|
||
+ <h4 class="text-gray-light text-normal text-mono f5 mb-2 border-lg-top pt-lg-3">Connect with others</h4>
|
||
+ <ul class="list-style-none mb-0">
|
||
+ <li class="edge-item-fix"><a href="https://github.com/events" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Events">Events</a></li>
|
||
+ <li class="edge-item-fix"><a href="https://github.community" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Community forum">Community forum</a></li>
|
||
+ <li class="edge-item-fix"><a href="https://education.github.com" class="py-2 pb-0 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to GitHub Education">GitHub Education</a></li>
|
||
+ </ul>
|
||
+ </div>
|
||
+ </details>
|
||
+ </li>
|
||
+
|
||
+ <li class="border-bottom border-lg-bottom-0 mr-0 mr-lg-3">
|
||
+ <a href="/marketplace" class="HeaderMenu-link no-underline py-3 d-block d-lg-inline-block" data-ga-click="(Logged out) Header, go to Marketplace">Marketplace</a>
|
||
+ </li>
|
||
+
|
||
+ <li class="d-block d-lg-flex flex-lg-nowrap flex-lg-items-center border-bottom border-lg-bottom-0 mr-0 mr-lg-3 edge-item-fix position-relative flex-wrap flex-justify-between d-flex flex-items-center ">
|
||
+ <details class="HeaderMenu-details details-overlay details-reset width-full">
|
||
+ <summary class="HeaderMenu-summary HeaderMenu-link px-0 py-3 border-0 no-wrap d-block d-lg-inline-block">
|
||
+ Pricing
|
||
+ <svg x="0px" y="0px" viewBox="0 0 14 8" xml:space="preserve" fill="none" class="icon-chevon-down-mktg position-absolute position-lg-relative">
|
||
+ <path d="M1,1l6.2,6L13,1"></path>
|
||
+ </svg>
|
||
+ </summary>
|
||
+
|
||
+ <div class="dropdown-menu flex-auto rounded-1 bg-white px-0 pt-2 pb-4 mt-0 p-lg-4 position-relative position-lg-absolute left-0 left-lg-n4">
|
||
+ <a href="/pricing" class="pb-2 lh-condensed-ultra d-block link-gray-dark no-underline h5 Bump-link--hover" data-ga-click="(Logged out) Header, go to Pricing">Plans <span class="Bump-link-symbol float-right text-normal text-gray-light">→</span></a>
|
||
+
|
||
+ <ul class="list-style-none mb-3">
|
||
+ <li class="edge-item-fix"><a href="/pricing#feature-comparison" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Compare plans">Compare plans</a></li>
|
||
+ <li class="edge-item-fix"><a href="https://enterprise.github.com/contact" class="py-2 lh-condensed-ultra d-block link-gray no-underline f5" data-ga-click="(Logged out) Header, go to Contact Sales">Contact Sales</a></li>
|
||
+ </ul>
|
||
+
|
||
+ <ul class="list-style-none mb-0 border-lg-top pt-lg-3">
|
||
+ <li class="edge-item-fix"><a href="/nonprofit" class="py-2 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover" data-ga-click="(Logged out) Header, go to Nonprofits">Nonprofit <span class="Bump-link-symbol float-right text-normal text-gray-light">→</span></a></li>
|
||
+ <li class="edge-item-fix"><a href="https://education.github.com" class="py-2 pb-0 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover" data-ga-click="(Logged out) Header, go to Education">Education <span class="Bump-link-symbol float-right text-normal text-gray-light">→</span></a></li>
|
||
+ </ul>
|
||
+ </div>
|
||
+ </details>
|
||
+ </li>
|
||
+ </ul>
|
||
+ </nav>
|
||
+
|
||
+ <div class="d-lg-flex flex-items-center px-3 px-lg-0 text-center text-lg-left">
|
||
+ <div class="d-lg-flex mb-3 mb-lg-0">
|
||
+ <div class="header-search header-search-current js-header-search-current flex-self-stretch flex-lg-self-auto mr-0 mr-lg-3 mb-3 mb-lg-0 scoped-search site-scoped-search js-site-search position-relative js-jump-to js-header-search-current-jump-to"
|
||
+ role="combobox"
|
||
+ aria-owns="jump-to-results"
|
||
+ aria-label="Search or jump to"
|
||
+ aria-haspopup="listbox"
|
||
+ aria-expanded="false"
|
||
+>
|
||
+ <div class="position-relative">
|
||
+ <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-site-search-form" role="search" aria-label="Site" data-scope-type="Repository" data-scope-id="81598961" data-scoped-search-url="/python/cpython/search" data-unscoped-search-url="/search" action="/python/cpython/search" accept-charset="UTF-8" method="get">
|
||
+ <label class="form-control input-sm header-search-wrapper p-0 header-search-wrapper-jump-to position-relative d-flex flex-justify-between flex-items-center js-chromeless-input-container">
|
||
+ <input type="text"
|
||
+ class="form-control input-sm header-search-input jump-to-field js-jump-to-field js-site-search-focus js-site-search-field is-clearable"
|
||
+ data-hotkey="s,/"
|
||
+ name="q"
|
||
+ value=""
|
||
+ placeholder="Search"
|
||
+ data-unscoped-placeholder="Search GitHub"
|
||
+ data-scoped-placeholder="Search"
|
||
+ autocapitalize="off"
|
||
+ aria-autocomplete="list"
|
||
+ aria-controls="jump-to-results"
|
||
+ aria-label="Search"
|
||
+ data-jump-to-suggestions-path="/_graphql/GetSuggestedNavigationDestinations"
|
||
+ spellcheck="false"
|
||
+ autocomplete="off"
|
||
+ >
|
||
+ <input type="hidden" data-csrf="true" class="js-data-jump-to-suggestions-path-csrf" value="TFlm3lOdFiTXZ3y6+ORJCJ1A86OTvusjLGeFAmNNiIhMdFgC/3L/zCkXXMM8pLWvOXk0nkAu21TMYC6Y62yRkg==" />
|
||
+ <input type="hidden" class="js-site-search-type-field" name="type" >
|
||
+ <img src="https://github.githubassets.com/images/search-key-slash.svg" alt="" class="mr-2 header-search-key-slash">
|
||
+
|
||
+ <div class="Box position-absolute overflow-hidden d-none jump-to-suggestions js-jump-to-suggestions-container">
|
||
+
|
||
+<ul class="d-none js-jump-to-suggestions-template-container">
|
||
+
|
||
+
|
||
+<li class="d-flex flex-justify-start flex-items-center p-0 f5 navigation-item js-navigation-item js-jump-to-suggestion" role="option">
|
||
+ <a tabindex="-1" class="no-underline d-flex flex-auto flex-items-center jump-to-suggestions-path js-jump-to-suggestion-path js-navigation-open p-2" href="">
|
||
+ <div class="jump-to-octicon js-jump-to-octicon flex-shrink-0 mr-2 text-center d-none">
|
||
+ <svg height="16" width="16" class="octicon octicon-repo flex-shrink-0 js-jump-to-octicon-repo d-none" title="Repository" aria-label="Repository" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M2 2.5A2.5 2.5 0 014.5 0h8.75a.75.75 0 01.75.75v12.5a.75.75 0 01-.75.75h-2.5a.75.75 0 110-1.5h1.75v-2h-8a1 1 0 00-.714 1.7.75.75 0 01-1.072 1.05A2.495 2.495 0 012 11.5v-9zm10.5-1V9h-8c-.356 0-.694.074-1 .208V2.5a1 1 0 011-1h8zM5 12.25v3.25a.25.25 0 00.4.2l1.45-1.087a.25.25 0 01.3 0L8.6 15.7a.25.25 0 00.4-.2v-3.25a.25.25 0 00-.25-.25h-3.5a.25.25 0 00-.25.25z"></path></svg>
|
||
+ <svg height="16" width="16" class="octicon octicon-project flex-shrink-0 js-jump-to-octicon-project d-none" title="Project" aria-label="Project" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M1.75 0A1.75 1.75 0 000 1.75v12.5C0 15.216.784 16 1.75 16h12.5A1.75 1.75 0 0016 14.25V1.75A1.75 1.75 0 0014.25 0H1.75zM1.5 1.75a.25.25 0 01.25-.25h12.5a.25.25 0 01.25.25v12.5a.25.25 0 01-.25.25H1.75a.25.25 0 01-.25-.25V1.75zM11.75 3a.75.75 0 00-.75.75v7.5a.75.75 0 001.5 0v-7.5a.75.75 0 00-.75-.75zm-8.25.75a.75.75 0 011.5 0v5.5a.75.75 0 01-1.5 0v-5.5zM8 3a.75.75 0 00-.75.75v3.5a.75.75 0 001.5 0v-3.5A.75.75 0 008 3z"></path></svg>
|
||
+ <svg height="16" width="16" class="octicon octicon-search flex-shrink-0 js-jump-to-octicon-search d-none" title="Search" aria-label="Search" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M11.5 7a4.499 4.499 0 11-8.998 0A4.499 4.499 0 0111.5 7zm-.82 4.74a6 6 0 111.06-1.06l3.04 3.04a.75.75 0 11-1.06 1.06l-3.04-3.04z"></path></svg>
|
||
+ </div>
|
||
+
|
||
+ <img class="avatar mr-2 flex-shrink-0 js-jump-to-suggestion-avatar d-none" alt="" aria-label="Team" src="" width="28" height="28">
|
||
+
|
||
+ <div class="jump-to-suggestion-name js-jump-to-suggestion-name flex-auto overflow-hidden text-left no-wrap css-truncate css-truncate-target">
|
||
+ </div>
|
||
+
|
||
+ <div class="border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none js-jump-to-badge-search">
|
||
+ <span class="js-jump-to-badge-search-text-default d-none" aria-label="in this repository">
|
||
+ In this repository
|
||
+ </span>
|
||
+ <span class="js-jump-to-badge-search-text-global d-none" aria-label="in all of GitHub">
|
||
+ All GitHub
|
||
+ </span>
|
||
+ <span aria-hidden="true" class="d-inline-block ml-1 v-align-middle">↵</span>
|
||
+ </div>
|
||
+
|
||
+ <div aria-hidden="true" class="border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none d-on-nav-focus js-jump-to-badge-jump">
|
||
+ Jump to
|
||
+ <span class="d-inline-block ml-1 v-align-middle">↵</span>
|
||
+ </div>
|
||
+ </a>
|
||
+</li>
|
||
+
|
||
+</ul>
|
||
+
|
||
+<ul class="d-none js-jump-to-no-results-template-container">
|
||
+ <li class="d-flex flex-justify-center flex-items-center f5 d-none js-jump-to-suggestion p-2">
|
||
+ <span class="text-gray">No suggested jump to results</span>
|
||
+ </li>
|
||
+</ul>
|
||
+
|
||
+<ul id="jump-to-results" role="listbox" class="p-0 m-0 js-navigation-container jump-to-suggestions-results-container js-jump-to-suggestions-results-container">
|
||
+
|
||
+
|
||
+<li class="d-flex flex-justify-start flex-items-center p-0 f5 navigation-item js-navigation-item js-jump-to-scoped-search d-none" role="option">
|
||
+ <a tabindex="-1" class="no-underline d-flex flex-auto flex-items-center jump-to-suggestions-path js-jump-to-suggestion-path js-navigation-open p-2" href="">
|
||
+ <div class="jump-to-octicon js-jump-to-octicon flex-shrink-0 mr-2 text-center d-none">
|
||
+ <svg height="16" width="16" class="octicon octicon-repo flex-shrink-0 js-jump-to-octicon-repo d-none" title="Repository" aria-label="Repository" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M2 2.5A2.5 2.5 0 014.5 0h8.75a.75.75 0 01.75.75v12.5a.75.75 0 01-.75.75h-2.5a.75.75 0 110-1.5h1.75v-2h-8a1 1 0 00-.714 1.7.75.75 0 01-1.072 1.05A2.495 2.495 0 012 11.5v-9zm10.5-1V9h-8c-.356 0-.694.074-1 .208V2.5a1 1 0 011-1h8zM5 12.25v3.25a.25.25 0 00.4.2l1.45-1.087a.25.25 0 01.3 0L8.6 15.7a.25.25 0 00.4-.2v-3.25a.25.25 0 00-.25-.25h-3.5a.25.25 0 00-.25.25z"></path></svg>
|
||
+ <svg height="16" width="16" class="octicon octicon-project flex-shrink-0 js-jump-to-octicon-project d-none" title="Project" aria-label="Project" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M1.75 0A1.75 1.75 0 000 1.75v12.5C0 15.216.784 16 1.75 16h12.5A1.75 1.75 0 0016 14.25V1.75A1.75 1.75 0 0014.25 0H1.75zM1.5 1.75a.25.25 0 01.25-.25h12.5a.25.25 0 01.25.25v12.5a.25.25 0 01-.25.25H1.75a.25.25 0 01-.25-.25V1.75zM11.75 3a.75.75 0 00-.75.75v7.5a.75.75 0 001.5 0v-7.5a.75.75 0 00-.75-.75zm-8.25.75a.75.75 0 011.5 0v5.5a.75.75 0 01-1.5 0v-5.5zM8 3a.75.75 0 00-.75.75v3.5a.75.75 0 001.5 0v-3.5A.75.75 0 008 3z"></path></svg>
|
||
+ <svg height="16" width="16" class="octicon octicon-search flex-shrink-0 js-jump-to-octicon-search d-none" title="Search" aria-label="Search" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M11.5 7a4.499 4.499 0 11-8.998 0A4.499 4.499 0 0111.5 7zm-.82 4.74a6 6 0 111.06-1.06l3.04 3.04a.75.75 0 11-1.06 1.06l-3.04-3.04z"></path></svg>
|
||
+ </div>
|
||
+
|
||
+ <img class="avatar mr-2 flex-shrink-0 js-jump-to-suggestion-avatar d-none" alt="" aria-label="Team" src="" width="28" height="28">
|
||
+
|
||
+ <div class="jump-to-suggestion-name js-jump-to-suggestion-name flex-auto overflow-hidden text-left no-wrap css-truncate css-truncate-target">
|
||
+ </div>
|
||
+
|
||
+ <div class="border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none js-jump-to-badge-search">
|
||
+ <span class="js-jump-to-badge-search-text-default d-none" aria-label="in this repository">
|
||
+ In this repository
|
||
+ </span>
|
||
+ <span class="js-jump-to-badge-search-text-global d-none" aria-label="in all of GitHub">
|
||
+ All GitHub
|
||
+ </span>
|
||
+ <span aria-hidden="true" class="d-inline-block ml-1 v-align-middle">↵</span>
|
||
+ </div>
|
||
+
|
||
+ <div aria-hidden="true" class="border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none d-on-nav-focus js-jump-to-badge-jump">
|
||
+ Jump to
|
||
+ <span class="d-inline-block ml-1 v-align-middle">↵</span>
|
||
+ </div>
|
||
+ </a>
|
||
+</li>
|
||
+
|
||
+
|
||
+
|
||
+<li class="d-flex flex-justify-start flex-items-center p-0 f5 navigation-item js-navigation-item js-jump-to-global-search d-none" role="option">
|
||
+ <a tabindex="-1" class="no-underline d-flex flex-auto flex-items-center jump-to-suggestions-path js-jump-to-suggestion-path js-navigation-open p-2" href="">
|
||
+ <div class="jump-to-octicon js-jump-to-octicon flex-shrink-0 mr-2 text-center d-none">
|
||
+ <svg height="16" width="16" class="octicon octicon-repo flex-shrink-0 js-jump-to-octicon-repo d-none" title="Repository" aria-label="Repository" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M2 2.5A2.5 2.5 0 014.5 0h8.75a.75.75 0 01.75.75v12.5a.75.75 0 01-.75.75h-2.5a.75.75 0 110-1.5h1.75v-2h-8a1 1 0 00-.714 1.7.75.75 0 01-1.072 1.05A2.495 2.495 0 012 11.5v-9zm10.5-1V9h-8c-.356 0-.694.074-1 .208V2.5a1 1 0 011-1h8zM5 12.25v3.25a.25.25 0 00.4.2l1.45-1.087a.25.25 0 01.3 0L8.6 15.7a.25.25 0 00.4-.2v-3.25a.25.25 0 00-.25-.25h-3.5a.25.25 0 00-.25.25z"></path></svg>
|
||
+ <svg height="16" width="16" class="octicon octicon-project flex-shrink-0 js-jump-to-octicon-project d-none" title="Project" aria-label="Project" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M1.75 0A1.75 1.75 0 000 1.75v12.5C0 15.216.784 16 1.75 16h12.5A1.75 1.75 0 0016 14.25V1.75A1.75 1.75 0 0014.25 0H1.75zM1.5 1.75a.25.25 0 01.25-.25h12.5a.25.25 0 01.25.25v12.5a.25.25 0 01-.25.25H1.75a.25.25 0 01-.25-.25V1.75zM11.75 3a.75.75 0 00-.75.75v7.5a.75.75 0 001.5 0v-7.5a.75.75 0 00-.75-.75zm-8.25.75a.75.75 0 011.5 0v5.5a.75.75 0 01-1.5 0v-5.5zM8 3a.75.75 0 00-.75.75v3.5a.75.75 0 001.5 0v-3.5A.75.75 0 008 3z"></path></svg>
|
||
+ <svg height="16" width="16" class="octicon octicon-search flex-shrink-0 js-jump-to-octicon-search d-none" title="Search" aria-label="Search" viewBox="0 0 16 16" version="1.1" role="img"><path fill-rule="evenodd" d="M11.5 7a4.499 4.499 0 11-8.998 0A4.499 4.499 0 0111.5 7zm-.82 4.74a6 6 0 111.06-1.06l3.04 3.04a.75.75 0 11-1.06 1.06l-3.04-3.04z"></path></svg>
|
||
+ </div>
|
||
+
|
||
+ <img class="avatar mr-2 flex-shrink-0 js-jump-to-suggestion-avatar d-none" alt="" aria-label="Team" src="" width="28" height="28">
|
||
+
|
||
+ <div class="jump-to-suggestion-name js-jump-to-suggestion-name flex-auto overflow-hidden text-left no-wrap css-truncate css-truncate-target">
|
||
+ </div>
|
||
+
|
||
+ <div class="border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none js-jump-to-badge-search">
|
||
+ <span class="js-jump-to-badge-search-text-default d-none" aria-label="in this repository">
|
||
+ In this repository
|
||
+ </span>
|
||
+ <span class="js-jump-to-badge-search-text-global d-none" aria-label="in all of GitHub">
|
||
+ All GitHub
|
||
+ </span>
|
||
+ <span aria-hidden="true" class="d-inline-block ml-1 v-align-middle">↵</span>
|
||
+ </div>
|
||
+
|
||
+ <div aria-hidden="true" class="border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none d-on-nav-focus js-jump-to-badge-jump">
|
||
+ Jump to
|
||
+ <span class="d-inline-block ml-1 v-align-middle">↵</span>
|
||
+ </div>
|
||
+ </a>
|
||
+</li>
|
||
+
|
||
+
|
||
+</ul>
|
||
+
|
||
+ </div>
|
||
+ </label>
|
||
+</form> </div>
|
||
+</div>
|
||
+
|
||
+ </div>
|
||
+
|
||
+ <a href="/login?return_to=%2Fpython%2Fcpython%2Fblob%2Fmaster%2FLib%2Ftest%2Frecursion.tar"
|
||
+ class="HeaderMenu-link no-underline mr-3"
|
||
+ data-hydro-click="{"event_type":"authentication.click","payload":{"location_in_page":"site header menu","repository_id":null,"auth_type":"SIGN_UP","originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="a4e896e51064a3f0daad59aaad1fb82e09bc925193ffea1f30c3801d7a5b56c3"
|
||
+ data-ga-click="(Logged out) Header, clicked Sign in, text:sign-in">
|
||
+ Sign in
|
||
+ </a>
|
||
+ <a href="/join?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fblob%2Fshow&source=header-repo&source_repo=python%2Fcpython"
|
||
+ class="HeaderMenu-link d-inline-block no-underline border border-gray-dark rounded-1 px-2 py-1"
|
||
+ data-hydro-click="{"event_type":"authentication.click","payload":{"location_in_page":"site header menu","repository_id":null,"auth_type":"SIGN_UP","originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="a4e896e51064a3f0daad59aaad1fb82e09bc925193ffea1f30c3801d7a5b56c3"
|
||
+ data-ga-click="Sign up, click to sign up for account, ref_page:/<user-name>/<repo-name>/blob/show;ref_cta:Sign up;ref_loc:header logged out">
|
||
+ Sign up
|
||
+ </a>
|
||
+ </div>
|
||
+ </div>
|
||
+ </div>
|
||
+</header>
|
||
+
|
||
+ </div>
|
||
+
|
||
+ <div id="start-of-content" class="show-on-focus"></div>
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <div id="js-flash-container">
|
||
+
|
||
+
|
||
+ <template class="js-flash-template">
|
||
+ <div class="flash flash-full js-flash-template-container">
|
||
+ <div class=" px-2" >
|
||
+ <button class="flash-close js-flash-close" type="button" aria-label="Dismiss this message">
|
||
+ <svg class="octicon octicon-x" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"></path></svg>
|
||
+ </button>
|
||
+
|
||
+ <div class="js-flash-template-message"></div>
|
||
+
|
||
+ </div>
|
||
+</div>
|
||
+ </template>
|
||
+</div>
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <include-fragment class="js-notification-shelf-include-fragment" data-base-src="https://github.com/notifications/beta/shelf"></include-fragment>
|
||
+
|
||
+
|
||
+
|
||
+ <div
|
||
+ class="application-main "
|
||
+ data-commit-hovercards-enabled
|
||
+ data-discussion-hovercards-enabled
|
||
+ data-issue-and-pr-hovercards-enabled
|
||
+ >
|
||
+ <div itemscope itemtype="http://schema.org/SoftwareSourceCode" class="">
|
||
+ <main >
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <div class="bg-gray-light pt-3 hide-full-screen mb-5">
|
||
+
|
||
+ <div class="d-flex mb-3 px-3 px-md-4 px-lg-5">
|
||
+
|
||
+ <div class="flex-auto min-width-0 width-fit mr-3">
|
||
+ <h1 class=" d-flex flex-wrap flex-items-center break-word f3 text-normal">
|
||
+ <svg class="octicon octicon-repo text-gray" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M2 2.5A2.5 2.5 0 014.5 0h8.75a.75.75 0 01.75.75v12.5a.75.75 0 01-.75.75h-2.5a.75.75 0 110-1.5h1.75v-2h-8a1 1 0 00-.714 1.7.75.75 0 01-1.072 1.05A2.495 2.495 0 012 11.5v-9zm10.5-1V9h-8c-.356 0-.694.074-1 .208V2.5a1 1 0 011-1h8zM5 12.25v3.25a.25.25 0 00.4.2l1.45-1.087a.25.25 0 01.3 0L8.6 15.7a.25.25 0 00.4-.2v-3.25a.25.25 0 00-.25-.25h-3.5a.25.25 0 00-.25.25z"></path></svg>
|
||
+ <span class="author ml-2 flex-self-stretch" itemprop="author">
|
||
+ <a class="url fn" rel="author" data-hovercard-type="organization" data-hovercard-url="/orgs/python/hovercard" href="/python">python</a>
|
||
+ </span>
|
||
+ <span class="mx-1 flex-self-stretch">/</span>
|
||
+ <strong itemprop="name" class="mr-2 flex-self-stretch">
|
||
+ <a data-pjax="#js-repo-pjax-container" href="/python/cpython">cpython</a>
|
||
+ </strong>
|
||
+
|
||
+</h1>
|
||
+
|
||
+
|
||
+ </div>
|
||
+
|
||
+ <ul class="pagehead-actions flex-shrink-0 d-none d-md-inline" style="padding: 2px 0;">
|
||
+ <li>
|
||
+ <details id="funding-links-modal" class="details-reset details-overlay details-overlay-dark d-inline-block float-left" >
|
||
+ <summary id="sponsor-button-repo" class="btn btn-sm"
|
||
+ title="Sponsor python/cpython"
|
||
+ data-ga-click="Repository, show sponsor modal, action:blob#show; text:Sponsor"
|
||
+ >
|
||
+ <svg class="octicon octicon-heart text-pink" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M4.25 2.5c-1.336 0-2.75 1.164-2.75 3 0 2.15 1.58 4.144 3.365 5.682A20.565 20.565 0 008 13.393a20.561 20.561 0 003.135-2.211C12.92 9.644 14.5 7.65 14.5 5.5c0-1.836-1.414-3-2.75-3-1.373 0-2.609.986-3.029 2.456a.75.75 0 01-1.442 0C6.859 3.486 5.623 2.5 4.25 2.5zM8 14.25l-.345.666-.002-.001-.006-.003-.018-.01a7.643 7.643 0 01-.31-.17 22.075 22.075 0 01-3.434-2.414C2.045 10.731 0 8.35 0 5.5 0 2.836 2.086 1 4.25 1 5.797 1 7.153 1.802 8 3.02 8.847 1.802 10.203 1 11.75 1 13.914 1 16 2.836 16 5.5c0 2.85-2.045 5.231-3.885 6.818a22.08 22.08 0 01-3.744 2.584l-.018.01-.006.003h-.002L8 14.25zm0 0l.345.666a.752.752 0 01-.69 0L8 14.25z"></path></svg>
|
||
+ Sponsor
|
||
+ </summary>
|
||
+ <details-dialog
|
||
+ class="anim-fade-in fast Box Box--overlay d-flex flex-column"
|
||
+ src="/python/cpython/funding_links?fragment=1"
|
||
+ preload
|
||
+ >
|
||
+ <div class="Box-header">
|
||
+ <button class="Box-btn-octicon btn-octicon float-right" type="button" aria-label="Close dialog" data-close-dialog>
|
||
+ <svg class="octicon octicon-x" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"></path></svg>
|
||
+ </button>
|
||
+ <h3 class="Box-title">
|
||
+ Sponsor python/cpython
|
||
+ </h3>
|
||
+ </div>
|
||
+ <div class="overflow-auto">
|
||
+ <include-fragment
|
||
+ >
|
||
+ <div class="octocat-spinner my-3" aria-label="Loading..."></div>
|
||
+ </include-fragment>
|
||
+ </div>
|
||
+ </details-dialog>
|
||
+ </details>
|
||
+ </li>
|
||
+
|
||
+ <li>
|
||
+ <a class="tooltipped tooltipped-s btn btn-sm btn-with-count" aria-label="You must be signed in to watch a repository" rel="nofollow" data-hydro-click="{"event_type":"authentication.click","payload":{"location_in_page":"notification subscription menu watch","repository_id":null,"auth_type":"LOG_IN","originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="379700b67e006c3b1e47cdb3334a8136338276d7f6ac6e0f684593d9dc62965b" href="/login?return_to=%2Fpython%2Fcpython">
|
||
+ <svg height="16" class="octicon octicon-eye" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M1.679 7.932c.412-.621 1.242-1.75 2.366-2.717C5.175 4.242 6.527 3.5 8 3.5c1.473 0 2.824.742 3.955 1.715 1.124.967 1.954 2.096 2.366 2.717a.119.119 0 010 .136c-.412.621-1.242 1.75-2.366 2.717C10.825 11.758 9.473 12.5 8 12.5c-1.473 0-2.824-.742-3.955-1.715C2.92 9.818 2.09 8.69 1.679 8.068a.119.119 0 010-.136zM8 2c-1.981 0-3.67.992-4.933 2.078C1.797 5.169.88 6.423.43 7.1a1.619 1.619 0 000 1.798c.45.678 1.367 1.932 2.637 3.024C4.329 13.008 6.019 14 8 14c1.981 0 3.67-.992 4.933-2.078 1.27-1.091 2.187-2.345 2.637-3.023a1.619 1.619 0 000-1.798c-.45-.678-1.367-1.932-2.637-3.023C11.671 2.992 9.981 2 8 2zm0 8a2 2 0 100-4 2 2 0 000 4z"></path></svg>
|
||
+
|
||
+ Watch
|
||
+</a> <a class="social-count" href="/python/cpython/watchers"
|
||
+ aria-label="1224 users are watching this repository">
|
||
+ 1.2k
|
||
+ </a>
|
||
+
|
||
+ </li>
|
||
+
|
||
+ <li>
|
||
+ <a class="btn btn-sm btn-with-count tooltipped tooltipped-s" aria-label="You must be signed in to star a repository" rel="nofollow" data-hydro-click="{"event_type":"authentication.click","payload":{"location_in_page":"star button","repository_id":81598961,"auth_type":"LOG_IN","originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="07a3b80e31cf8aee2c6d326b7cbeb3608522282883a96f0305e2d6593326c35f" href="/login?return_to=%2Fpython%2Fcpython">
|
||
+ <svg height="16" class="octicon octicon-star v-align-text-bottom" vertical_align="text_bottom" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M8 .25a.75.75 0 01.673.418l1.882 3.815 4.21.612a.75.75 0 01.416 1.279l-3.046 2.97.719 4.192a.75.75 0 01-1.088.791L8 12.347l-3.766 1.98a.75.75 0 01-1.088-.79l.72-4.194L.818 6.374a.75.75 0 01.416-1.28l4.21-.611L7.327.668A.75.75 0 018 .25zm0 2.445L6.615 5.5a.75.75 0 01-.564.41l-3.097.45 2.24 2.184a.75.75 0 01.216.664l-.528 3.084 2.769-1.456a.75.75 0 01.698 0l2.77 1.456-.53-3.084a.75.75 0 01.216-.664l2.24-2.183-3.096-.45a.75.75 0 01-.564-.41L8 2.694v.001z"></path></svg>
|
||
+
|
||
+ Star
|
||
+</a>
|
||
+ <a class="social-count js-social-count" href="/python/cpython/stargazers"
|
||
+ aria-label="32490 users starred this repository">
|
||
+ 32.5k
|
||
+ </a>
|
||
+
|
||
+ </li>
|
||
+
|
||
+ <li>
|
||
+ <a class="btn btn-sm btn-with-count tooltipped tooltipped-s" aria-label="You must be signed in to fork a repository" rel="nofollow" data-hydro-click="{"event_type":"authentication.click","payload":{"location_in_page":"repo details fork button","repository_id":81598961,"auth_type":"LOG_IN","originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="f560ee75cded1c2e02894ec36c67a8f4284a3866105b86f367158ce8933f6855" href="/login?return_to=%2Fpython%2Fcpython">
|
||
+ <svg class="octicon octicon-repo-forked" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M5 3.25a.75.75 0 11-1.5 0 .75.75 0 011.5 0zm0 2.122a2.25 2.25 0 10-1.5 0v.878A2.25 2.25 0 005.75 8.5h1.5v2.128a2.251 2.251 0 101.5 0V8.5h1.5a2.25 2.25 0 002.25-2.25v-.878a2.25 2.25 0 10-1.5 0v.878a.75.75 0 01-.75.75h-4.5A.75.75 0 015 6.25v-.878zm3.75 7.378a.75.75 0 11-1.5 0 .75.75 0 011.5 0zm3-8.75a.75.75 0 100-1.5.75.75 0 000 1.5z"></path></svg>
|
||
+ Fork
|
||
+</a>
|
||
+ <a href="/python/cpython/network/members" class="social-count"
|
||
+ aria-label="15455 users forked this repository">
|
||
+ 15.5k
|
||
+ </a>
|
||
+ </li>
|
||
+</ul>
|
||
+
|
||
+ </div>
|
||
+
|
||
+<nav class="js-repo-nav js-sidenav-container-pjax js-responsive-underlinenav overflow-hidden UnderlineNav px-3 px-md-4 px-lg-5 bg-gray-light" aria-label="Repository" data-pjax="#js-repo-pjax-container">
|
||
+ <ul class="UnderlineNav-body list-style-none ">
|
||
+ <li class="d-flex">
|
||
+ <a class="js-selected-navigation-item selected UnderlineNav-item hx_underlinenav-item no-wrap js-responsive-underlinenav-item" data-tab-item="code-tab" data-hotkey="g c" data-ga-click="Repository, Navigation click, Code tab" aria-current="page" data-selected-links="repo_source repo_downloads repo_commits repo_releases repo_tags repo_branches repo_packages repo_deployments /python/cpython" href="/python/cpython">
|
||
+ <svg height="16" class="octicon octicon-code UnderlineNav-octicon d-none d-sm-inline" classes="UnderlineNav-octicon" display="none inline" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M4.72 3.22a.75.75 0 011.06 1.06L2.06 8l3.72 3.72a.75.75 0 11-1.06 1.06L.47 8.53a.75.75 0 010-1.06l4.25-4.25zm6.56 0a.75.75 0 10-1.06 1.06L13.94 8l-3.72 3.72a.75.75 0 101.06 1.06l4.25-4.25a.75.75 0 000-1.06l-4.25-4.25z"></path></svg>
|
||
+
|
||
+ <span data-content="Code">Code</span>
|
||
+ <span class="Counter " title="Not available"></span>
|
||
+</a> </li>
|
||
+ <li class="d-flex">
|
||
+ <a class="js-selected-navigation-item UnderlineNav-item hx_underlinenav-item no-wrap js-responsive-underlinenav-item" data-tab-item="pull-requests-tab" data-hotkey="g p" data-ga-click="Repository, Navigation click, Pull requests tab" data-selected-links="repo_pulls checks /python/cpython/pulls" href="/python/cpython/pulls">
|
||
+ <svg height="16" class="octicon octicon-git-pull-request UnderlineNav-octicon d-none d-sm-inline" classes="UnderlineNav-octicon" display="none inline" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M7.177 3.073L9.573.677A.25.25 0 0110 .854v4.792a.25.25 0 01-.427.177L7.177 3.427a.25.25 0 010-.354zM3.75 2.5a.75.75 0 100 1.5.75.75 0 000-1.5zm-2.25.75a2.25 2.25 0 113 2.122v5.256a2.251 2.251 0 11-1.5 0V5.372A2.25 2.25 0 011.5 3.25zM11 2.5h-1V4h1a1 1 0 011 1v5.628a2.251 2.251 0 101.5 0V5A2.5 2.5 0 0011 2.5zm1 10.25a.75.75 0 111.5 0 .75.75 0 01-1.5 0zM3.75 12a.75.75 0 100 1.5.75.75 0 000-1.5z"></path></svg>
|
||
+
|
||
+ <span data-content="Pull requests">Pull requests</span>
|
||
+ <span class="Counter " title="1,268">1.3k</span>
|
||
+</a> </li>
|
||
+ <li class="d-flex">
|
||
+ <a class="js-selected-navigation-item UnderlineNav-item hx_underlinenav-item no-wrap js-responsive-underlinenav-item" data-tab-item="actions-tab" data-hotkey="g w" data-ga-click="Repository, Navigation click, Actions tab" data-selected-links="repo_actions /python/cpython/actions" href="/python/cpython/actions">
|
||
+ <svg height="16" class="octicon octicon-play UnderlineNav-octicon d-none d-sm-inline" classes="UnderlineNav-octicon" display="none inline" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M1.5 8a6.5 6.5 0 1113 0 6.5 6.5 0 01-13 0zM8 0a8 8 0 100 16A8 8 0 008 0zM6.379 5.227A.25.25 0 006 5.442v5.117a.25.25 0 00.379.214l4.264-2.559a.25.25 0 000-.428L6.379 5.227z"></path></svg>
|
||
+
|
||
+ <span data-content="Actions">Actions</span>
|
||
+ <span class="Counter " title="Not available"></span>
|
||
+</a> </li>
|
||
+ <li class="d-flex">
|
||
+ <a class="js-selected-navigation-item UnderlineNav-item hx_underlinenav-item no-wrap js-responsive-underlinenav-item" data-tab-item="security-tab" data-hotkey="g s" data-ga-click="Repository, Navigation click, Security tab" data-selected-links="security overview alerts policy token_scanning code_scanning /python/cpython/security" href="/python/cpython/security">
|
||
+ <svg height="16" class="octicon octicon-shield UnderlineNav-octicon d-none d-sm-inline" classes="UnderlineNav-octicon" display="none inline" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M7.467.133a1.75 1.75 0 011.066 0l5.25 1.68A1.75 1.75 0 0115 3.48V7c0 1.566-.32 3.182-1.303 4.682-.983 1.498-2.585 2.813-5.032 3.855a1.7 1.7 0 01-1.33 0c-2.447-1.042-4.049-2.357-5.032-3.855C1.32 10.182 1 8.566 1 7V3.48a1.75 1.75 0 011.217-1.667l5.25-1.68zm.61 1.429a.25.25 0 00-.153 0l-5.25 1.68a.25.25 0 00-.174.238V7c0 1.358.275 2.666 1.057 3.86.784 1.194 2.121 2.34 4.366 3.297a.2.2 0 00.154 0c2.245-.956 3.582-2.104 4.366-3.298C13.225 9.666 13.5 8.36 13.5 7V3.48a.25.25 0 00-.174-.237l-5.25-1.68zM9 10.5a1 1 0 11-2 0 1 1 0 012 0zm-.25-5.75a.75.75 0 10-1.5 0v3a.75.75 0 001.5 0v-3z"></path></svg>
|
||
+
|
||
+ <span data-content="Security">Security</span>
|
||
+ <span class="js-security-tab-count Counter " data-url="/python/cpython/security/overall-count" title="Not available"></span>
|
||
+</a> </li>
|
||
+ <li class="d-flex">
|
||
+ <a class="js-selected-navigation-item UnderlineNav-item hx_underlinenav-item no-wrap js-responsive-underlinenav-item" data-tab-item="insights-tab" data-ga-click="Repository, Navigation click, Insights tab" data-selected-links="repo_graphs repo_contributors dependency_graph dependabot_updates pulse people /python/cpython/pulse" href="/python/cpython/pulse">
|
||
+ <svg height="16" class="octicon octicon-graph UnderlineNav-octicon d-none d-sm-inline" classes="UnderlineNav-octicon" display="none inline" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M1.5 1.75a.75.75 0 00-1.5 0v12.5c0 .414.336.75.75.75h14.5a.75.75 0 000-1.5H1.5V1.75zm14.28 2.53a.75.75 0 00-1.06-1.06L10 7.94 7.53 5.47a.75.75 0 00-1.06 0L3.22 8.72a.75.75 0 001.06 1.06L7 7.06l2.47 2.47a.75.75 0 001.06 0l5.25-5.25z"></path></svg>
|
||
+
|
||
+ <span data-content="Insights">Insights</span>
|
||
+ <span class="Counter " title="Not available"></span>
|
||
+</a> </li>
|
||
+
|
||
+</ul> <div class="position-absolute right-0 pr-3 pr-md-4 pr-lg-5 js-responsive-underlinenav-overflow" style="visibility:hidden;">
|
||
+ <details class="details-overlay details-reset position-relative">
|
||
+ <summary role="button">
|
||
+ <div class="UnderlineNav-item mr-0 border-0">
|
||
+ <svg class="octicon octicon-kebab-horizontal" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M8 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zM1.5 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zm13 0a1.5 1.5 0 100-3 1.5 1.5 0 000 3z"></path></svg>
|
||
+ <span class="sr-only">More</span>
|
||
+ </div>
|
||
+
|
||
+</summary> <details-menu class="dropdown-menu dropdown-menu-sw " role="menu">
|
||
+
|
||
+ <ul>
|
||
+ <li data-menu-item="code-tab" hidden>
|
||
+ <a role="menuitem" class="js-selected-navigation-item dropdown-item" data-selected-links=" /python/cpython" href="/python/cpython">
|
||
+ Code
|
||
+</a> </li>
|
||
+ <li data-menu-item="pull-requests-tab" hidden>
|
||
+ <a role="menuitem" class="js-selected-navigation-item dropdown-item" data-selected-links=" /python/cpython/pulls" href="/python/cpython/pulls">
|
||
+ Pull requests
|
||
+</a> </li>
|
||
+ <li data-menu-item="actions-tab" hidden>
|
||
+ <a role="menuitem" class="js-selected-navigation-item dropdown-item" data-selected-links=" /python/cpython/actions" href="/python/cpython/actions">
|
||
+ Actions
|
||
+</a> </li>
|
||
+ <li data-menu-item="security-tab" hidden>
|
||
+ <a role="menuitem" class="js-selected-navigation-item dropdown-item" data-selected-links=" /python/cpython/security" href="/python/cpython/security">
|
||
+ Security
|
||
+</a> </li>
|
||
+ <li data-menu-item="insights-tab" hidden>
|
||
+ <a role="menuitem" class="js-selected-navigation-item dropdown-item" data-selected-links=" /python/cpython/pulse" href="/python/cpython/pulse">
|
||
+ Insights
|
||
+</a> </li>
|
||
+ </ul>
|
||
+
|
||
+</details-menu>
|
||
+</details> </div>
|
||
+
|
||
+</nav>
|
||
+ </div>
|
||
+
|
||
+<div class="container-xl clearfix new-discussion-timeline px-3 px-md-4 px-lg-5">
|
||
+ <div class="repository-content " >
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <a class="d-none js-permalink-shortcut" data-hotkey="y" href="/python/cpython/blob/7cf1cb36ecafabff363790d245f809d3894fbbaf/Lib/test/recursion.tar">Permalink</a>
|
||
+
|
||
+ <!-- blob contrib key: blob_contributors:v22:d6845a40f3c8843e2badbfd894e29de9 -->
|
||
+ <signup-prompt class="signup-prompt-bg rounded-1" data-prompt="signup" hidden>
|
||
+ <div class="signup-prompt p-4 text-center mb-4 rounded-1">
|
||
+ <div class="position-relative">
|
||
+ <button
|
||
+ type="button"
|
||
+ class="position-absolute top-0 right-0 btn-link link-gray"
|
||
+ data-action="click:signup-prompt#dismiss"
|
||
+ data-ga-click="(Logged out) Sign up prompt, clicked Dismiss, text:dismiss"
|
||
+ >
|
||
+ Dismiss
|
||
+ </button>
|
||
+ <h3 class="pt-2">Join GitHub today</h3>
|
||
+ <p class="col-6 mx-auto">GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together.</p>
|
||
+ <a class="btn btn-primary" data-ga-click="(Logged out) Sign up prompt, clicked Sign up, text:sign-up" data-hydro-click="{"event_type":"authentication.click","payload":{"location_in_page":"files signup prompt","repository_id":null,"auth_type":"SIGN_UP","originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="703cced98ee37be79cbdcb6f70a9f041c529eb0417b044d63c848993705e348b" href="/join?source=prompt-blob-show&source_repo=python%2Fcpython">Sign up</a>
|
||
+ </div>
|
||
+ </div>
|
||
+ </signup-prompt>
|
||
+
|
||
+
|
||
+ <div class="d-flex flex-items-center flex-shrink-0 pb-3 flex-wrap flex-justify-between flex-md-justify-start">
|
||
+
|
||
+<details class="details-reset details-overlay mr-0 mb-0 " id="branch-select-menu">
|
||
+ <summary class="btn css-truncate"
|
||
+ data-hotkey="w"
|
||
+ title="Switch branches or tags">
|
||
+ <svg height="16" class="octicon octicon-git-branch text-gray" text="gray" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M11.75 2.5a.75.75 0 100 1.5.75.75 0 000-1.5zm-2.25.75a2.25 2.25 0 113 2.122V6A2.5 2.5 0 0110 8.5H6a1 1 0 00-1 1v1.128a2.251 2.251 0 11-1.5 0V5.372a2.25 2.25 0 111.5 0v1.836A2.492 2.492 0 016 7h4a1 1 0 001-1v-.628A2.25 2.25 0 019.5 3.25zM4.25 12a.75.75 0 100 1.5.75.75 0 000-1.5zM3.5 3.25a.75.75 0 111.5 0 .75.75 0 01-1.5 0z"></path></svg>
|
||
+
|
||
+ <i class="d-none d-lg-inline">Branch:</i>
|
||
+ <span class="css-truncate-target" data-menu-button>master</span>
|
||
+ <span class="dropdown-caret"></span>
|
||
+ </summary>
|
||
+
|
||
+ <details-menu class="SelectMenu SelectMenu--hasFilter" src="/python/cpython/refs/master/Lib/test/recursion.tar?source_action=show&source_controller=blob" preload>
|
||
+ <div class="SelectMenu-modal">
|
||
+ <include-fragment class="SelectMenu-loading" aria-label="Menu is loading">
|
||
+ <svg class="octicon octicon-octoface anim-pulse" height="32" viewBox="0 0 16 16" version="1.1" width="32" aria-hidden="true"><path fill-rule="evenodd" d="M14.7 5.34c.13-.32.55-1.59-.13-3.31 0 0-1.05-.33-3.44 1.3-1-.28-2.07-.32-3.13-.32s-2.13.04-3.13.32c-2.39-1.64-3.44-1.3-3.44-1.3-.68 1.72-.26 2.99-.13 3.31C.49 6.21 0 7.33 0 8.69 0 13.84 3.33 15 7.98 15S16 13.84 16 8.69c0-1.36-.49-2.48-1.3-3.35zM8 14.02c-3.3 0-5.98-.15-5.98-3.35 0-.76.38-1.48 1.02-2.07 1.07-.98 2.9-.46 4.96-.46 2.07 0 3.88-.52 4.96.46.65.59 1.02 1.3 1.02 2.07 0 3.19-2.68 3.35-5.98 3.35zM5.49 9.01c-.66 0-1.2.8-1.2 1.78s.54 1.79 1.2 1.79c.66 0 1.2-.8 1.2-1.79s-.54-1.78-1.2-1.78zm5.02 0c-.66 0-1.2.79-1.2 1.78s.54 1.79 1.2 1.79c.66 0 1.2-.8 1.2-1.79s-.53-1.78-1.2-1.78z"></path></svg>
|
||
+ </include-fragment>
|
||
+ </div>
|
||
+ </details-menu>
|
||
+</details>
|
||
+
|
||
+ <h2 id="blob-path" class="breadcrumb flex-auto min-width-0 text-normal mx-0 mx-md-3 width-full width-md-auto flex-order-1 flex-md-order-none mt-3 mt-md-0">
|
||
+ <span class="js-repo-root text-bold"><span class="js-path-segment d-inline-block wb-break-all"><a data-pjax="true" href="/python/cpython"><span>cpython</span></a></span></span><span class="separator">/</span><span class="js-path-segment d-inline-block wb-break-all"><a data-pjax="true" href="/python/cpython/tree/master/Lib"><span>Lib</span></a></span><span class="separator">/</span><span class="js-path-segment d-inline-block wb-break-all"><a data-pjax="true" href="/python/cpython/tree/master/Lib/test"><span>test</span></a></span><span class="separator">/</span><strong class="final-path">recursion.tar</strong>
|
||
+ </h2>
|
||
+ <a href="/python/cpython/find/master"
|
||
+ class="js-pjax-capture-input btn mr-2 d-none d-md-block"
|
||
+ data-pjax
|
||
+ data-hotkey="t">
|
||
+ Go to file
|
||
+ </a>
|
||
+
|
||
+ <details class="flex-self-end details-overlay details-reset position-relative" id="blob-more-options-details">
|
||
+ <summary role="button">
|
||
+ <span class="btn">
|
||
+ <svg height="16" class="octicon octicon-kebab-horizontal" aria-label="More options" viewBox="0 0 16 16" version="1.1" width="16" role="img"><path d="M8 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zM1.5 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zm13 0a1.5 1.5 0 100-3 1.5 1.5 0 000 3z"></path></svg>
|
||
+
|
||
+ </span>
|
||
+
|
||
+</summary> <ul class="dropdown-menu dropdown-menu-sw">
|
||
+ <li class="d-block d-md-none">
|
||
+ <a class="dropdown-item d-flex flex-items-baseline" data-hydro-click="{"event_type":"repository.click","payload":{"target":"FIND_FILE_BUTTON","repository_id":81598961,"originating_url":"https://github.com/python/cpython/blob/master/Lib/test/recursion.tar","user_id":null}}" data-hydro-click-hmac="41543292ef0bce3d70c92372420a867d36d5e7dd78b3876533e431953261a17b" data-ga-click="Repository, find file, location:repo overview" data-hotkey="t" data-pjax="true" href="/python/cpython/find/master">
|
||
+ <span class="flex-auto">Go to file</span>
|
||
+ <span class="text-small text-gray" aria-hidden="true">T</span>
|
||
+</a> </li>
|
||
+ <li data-toggle-for="blob-more-options-details">
|
||
+ <button type="button" data-toggle-for="jumpto-line-details-dialog" class="btn-link dropdown-item">
|
||
+ <span class="d-flex flex-items-baseline">
|
||
+ <span class="flex-auto">Go to line</span>
|
||
+ <span class="text-small text-gray" aria-hidden="true">L</span>
|
||
+ </span>
|
||
+ </button>
|
||
+ </li>
|
||
+ <li class="dropdown-divider" role="none"></li>
|
||
+ <li>
|
||
+ <clipboard-copy value="Lib/test/recursion.tar" class="dropdown-item cursor-pointer" data-toggle-for="blob-more-options-details">
|
||
+ Copy path
|
||
+ </clipboard-copy>
|
||
+ </li>
|
||
+ </ul>
|
||
+
|
||
+</details> </div>
|
||
+
|
||
+
|
||
+
|
||
+ <div class="Box d-flex flex-column flex-shrink-0 mb-3">
|
||
+
|
||
+ <div class="Box-header Box-header--blue Details js-details-container">
|
||
+ <div class="d-flex flex-items-center">
|
||
+ <span class="flex-shrink-0 ml-n1 mr-n1 mt-n1 mb-n1">
|
||
+ <a rel="contributor" data-skip-pjax="true" data-hovercard-type="user" data-hovercard-url="/users/rishi93/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/rishi93"><img class="avatar avatar-user" src="https://avatars2.githubusercontent.com/u/13884799?s=48&v=4" width="24" height="24" alt="@rishi93" /></a>
|
||
+ </span>
|
||
+ <div class="flex-1 d-flex flex-items-center ml-3 min-width-0">
|
||
+ <div class="css-truncate css-truncate-overflow">
|
||
+ <a class="text-bold link-gray-dark" rel="contributor" data-hovercard-type="user" data-hovercard-url="/users/rishi93/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="/rishi93">rishi93</a>
|
||
+
|
||
+ <span>
|
||
+ <a class="issue-link js-issue-link" rel="noopener noreferrer nofollow" href="https://bugs.python.org/issue39017">bpo-39017</a><a data-pjax="true" title="bpo-39017: Avoid infinite loop in the tarfile module (GH-21454)
|
||
+
|
||
+Avoid infinite loop when reading specially crafted TAR files using the tarfile module
|
||
+(CVE-2019-20907)." class="link-gray" href="/python/cpython/commit/5a8d121a1f3ef5ad7c105ee378cc79a3eac0c7d4">: Avoid infinite loop in the tarfile module (</a><a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="655485286" data-permission-text="Title is private" data-url="https://github.com/python/cpython/issues/21454" data-hovercard-type="pull_request" data-hovercard-url="/python/cpython/pull/21454/hovercard" href="https://github.com/python/cpython/pull/21454">GH-21454</a><a data-pjax="true" title="bpo-39017: Avoid infinite loop in the tarfile module (GH-21454)
|
||
+
|
||
+Avoid infinite loop when reading specially crafted TAR files using the tarfile module
|
||
+(CVE-2019-20907)." class="link-gray" href="/python/cpython/commit/5a8d121a1f3ef5ad7c105ee378cc79a3eac0c7d4">)</a>
|
||
+ </span>
|
||
+ </div>
|
||
+
|
||
+ <span class="hidden-text-expander ml-1 flex-shrink-0">
|
||
+ <button type="button" class="ellipsis-expander js-details-target" aria-expanded="false">…</button>
|
||
+ </span>
|
||
+
|
||
+ <span class="ml-2">
|
||
+ <include-fragment accept="text/fragment+html" src="/python/cpython/commit/5a8d121a1f3ef5ad7c105ee378cc79a3eac0c7d4/rollup?direction=e" class="d-inline"></include-fragment>
|
||
+ </span>
|
||
+ </div>
|
||
+ <div class="ml-3 d-flex flex-shrink-0 flex-items-center flex-justify-end text-gray no-wrap">
|
||
+ <span class="d-none d-md-inline">
|
||
+ <span>Latest commit</span>
|
||
+ <a class="text-small text-mono link-gray" href="/python/cpython/commit/5a8d121a1f3ef5ad7c105ee378cc79a3eac0c7d4" data-pjax>5a8d121</a>
|
||
+ <span itemprop="dateModified"><relative-time datetime="2020-07-15T11:51:00Z" class="no-wrap">Jul 15, 2020</relative-time></span>
|
||
+ </span>
|
||
+
|
||
+ <a data-pjax href="/python/cpython/commits/master/Lib/test/recursion.tar" class="ml-3 no-wrap link-gray-dark no-underline">
|
||
+ <svg height="16" class="octicon octicon-history text-gray" text="gray" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M1.643 3.143L.427 1.927A.25.25 0 000 2.104V5.75c0 .138.112.25.25.25h3.646a.25.25 0 00.177-.427L2.715 4.215a6.5 6.5 0 11-1.18 4.458.75.75 0 10-1.493.154 8.001 8.001 0 101.6-5.684zM7.75 4a.75.75 0 01.75.75v2.992l2.028.812a.75.75 0 01-.557 1.392l-2.5-1A.75.75 0 017 8.25v-3.5A.75.75 0 017.75 4z"></path></svg>
|
||
+
|
||
+ <span class="d-none d-sm-inline">
|
||
+ <strong>History</strong>
|
||
+ </span>
|
||
+ </a>
|
||
+ </div>
|
||
+ </div>
|
||
+ <div class="Details-content--hidden ml-5 mt-2"><pre class="mt-2 f6 ws-pre-wrap">Avoid infinite loop when reading specially crafted TAR files using the tarfile module
|
||
+(CVE-2019-20907).</pre></div>
|
||
+
|
||
+ </div>
|
||
+
|
||
+ <div class="Box-body d-flex flex-items-center flex-auto border-bottom-0 flex-wrap" >
|
||
+ <details class="details-reset details-overlay details-overlay-dark lh-default text-gray-dark float-left mr-3" id="blob_contributors_box">
|
||
+ <summary class="link-gray-dark">
|
||
+ <svg height="16" class="octicon octicon-people text-gray" text="gray" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true"><path fill-rule="evenodd" d="M5.5 3.5a2 2 0 100 4 2 2 0 000-4zM2 5.5a3.5 3.5 0 115.898 2.549 5.507 5.507 0 013.034 4.084.75.75 0 11-1.482.235 4.001 4.001 0 00-7.9 0 .75.75 0 01-1.482-.236A5.507 5.507 0 013.102 8.05 3.49 3.49 0 012 5.5zM11 4a.75.75 0 100 1.5 1.5 1.5 0 01.666 2.844.75.75 0 00-.416.672v.352a.75.75 0 00.574.73c1.2.289 2.162 1.2 2.522 2.372a.75.75 0 101.434-.44 5.01 5.01 0 00-2.56-3.012A3 3 0 0011 4z"></path></svg>
|
||
+
|
||
+ <strong>1</strong>
|
||
+
|
||
+ contributor
|
||
+ </summary>
|
||
+ <details-dialog
|
||
+ class="Box Box--overlay d-flex flex-column anim-fade-in fast"
|
||
+ aria-label="Users who have contributed to this file"
|
||
+ src="/python/cpython/contributors-list/master/Lib/test/recursion.tar" preload>
|
||
+ <div class="Box-header">
|
||
+ <button class="Box-btn-octicon btn-octicon float-right" type="button" aria-label="Close dialog" data-close-dialog>
|
||
+ <svg class="octicon octicon-x" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"></path></svg>
|
||
+ </button>
|
||
+ <h3 class="Box-title">
|
||
+ Users who have contributed to this file
|
||
+ </h3>
|
||
+ </div>
|
||
+ <include-fragment class="octocat-spinner my-3" aria-label="Loading..."></include-fragment>
|
||
+ </details-dialog>
|
||
+ </details>
|
||
+ </div>
|
||
+ </div>
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <div class="Box mt-3 position-relative
|
||
+ ">
|
||
+
|
||
+<div class="Box-header py-2 d-flex flex-column flex-shrink-0 flex-md-row flex-md-items-center">
|
||
+ <div class="text-mono f6 flex-auto pr-3 flex-order-2 flex-md-order-1 mt-2 mt-md-0">
|
||
+ <include-fragment src="/python/cpython/codeowners/master/Lib/test/recursion.tar"></include-fragment>
|
||
+
|
||
+ 1 lines (1 sloc)
|
||
+ <span class="file-info-divider"></span>
|
||
+ 516 Bytes
|
||
+ </div>
|
||
+
|
||
+ <div class="d-flex py-1 py-md-0 flex-auto flex-order-1 flex-md-order-2 flex-sm-grow-0 flex-justify-between">
|
||
+
|
||
+ <div class="BtnGroup">
|
||
+ <a id="raw-url" class="btn btn-sm BtnGroup-item" href="/python/cpython/raw/master/Lib/test/recursion.tar">Raw</a>
|
||
+ <a class="btn btn-sm js-update-url-with-hash BtnGroup-item" data-hotkey="b" href="/python/cpython/blame/master/Lib/test/recursion.tar">Blame</a>
|
||
+ </div>
|
||
+
|
||
+ <div>
|
||
+ <a class="btn-octicon tooltipped tooltipped-nw js-remove-unless-platform"
|
||
+ data-platforms="windows,mac"
|
||
+ href="https://desktop.github.com"
|
||
+ aria-label="Open this file in GitHub Desktop"
|
||
+ data-ga-click="Repository, open with desktop">
|
||
+ <svg class="octicon octicon-device-desktop" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M1.75 2.5h12.5a.25.25 0 01.25.25v7.5a.25.25 0 01-.25.25H1.75a.25.25 0 01-.25-.25v-7.5a.25.25 0 01.25-.25zM14.25 1H1.75A1.75 1.75 0 000 2.75v7.5C0 11.216.784 12 1.75 12h3.727c-.1 1.041-.52 1.872-1.292 2.757A.75.75 0 004.75 16h6.5a.75.75 0 00.565-1.243c-.772-.885-1.193-1.716-1.292-2.757h3.727A1.75 1.75 0 0016 10.25v-7.5A1.75 1.75 0 0014.25 1zM9.018 12H6.982a5.72 5.72 0 01-.765 2.5h3.566a5.72 5.72 0 01-.765-2.5z"></path></svg>
|
||
+ </a>
|
||
+
|
||
+ <button type="button" class="btn-octicon disabled tooltipped tooltipped-nw"
|
||
+ aria-label="You must be signed in to make or propose changes">
|
||
+ <svg class="octicon octicon-pencil" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M11.013 1.427a1.75 1.75 0 012.474 0l1.086 1.086a1.75 1.75 0 010 2.474l-8.61 8.61c-.21.21-.47.364-.756.445l-3.251.93a.75.75 0 01-.927-.928l.929-3.25a1.75 1.75 0 01.445-.758l8.61-8.61zm1.414 1.06a.25.25 0 00-.354 0L10.811 3.75l1.439 1.44 1.263-1.263a.25.25 0 000-.354l-1.086-1.086zM11.189 6.25L9.75 4.81l-6.286 6.287a.25.25 0 00-.064.108l-.558 1.953 1.953-.558a.249.249 0 00.108-.064l6.286-6.286z"></path></svg>
|
||
+ </button>
|
||
+ <button type="button" class="btn-octicon btn-octicon-danger disabled tooltipped tooltipped-nw"
|
||
+ aria-label="You must be signed in to make or propose changes">
|
||
+ <svg class="octicon octicon-trashcan" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M6.5 1.75a.25.25 0 01.25-.25h2.5a.25.25 0 01.25.25V3h-3V1.75zm4.5 0V3h2.25a.75.75 0 010 1.5H2.75a.75.75 0 010-1.5H5V1.75C5 .784 5.784 0 6.75 0h2.5C10.216 0 11 .784 11 1.75zM4.496 6.675a.75.75 0 10-1.492.15l.66 6.6A1.75 1.75 0 005.405 15h5.19c.9 0 1.652-.681 1.741-1.576l.66-6.6a.75.75 0 00-1.492-.149l-.66 6.6a.25.25 0 01-.249.225h-5.19a.25.25 0 01-.249-.225l-.66-6.6z"></path></svg>
|
||
+ </button>
|
||
+ </div>
|
||
+ </div>
|
||
+</div>
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <div itemprop="text" class="Box-body p-0 blob-wrapper data type-text ">
|
||
+
|
||
+<table class="highlight tab-size js-file-line-container" data-tab-size="8" data-paste-markdown-skip>
|
||
+ <tr>
|
||
+ <td id="L1" class="blob-num js-line-number" data-line-number="1"></td>
|
||
+ <td id="LC1" class="blob-code blob-code-inner js-file-line">bcaller 0 0 0 1 0 002755 g 00 0 0 0 X=</td>
|
||
+ </tr>
|
||
+</table>
|
||
+
|
||
+ <details class="details-reset details-overlay BlobToolbar position-absolute js-file-line-actions dropdown d-none" aria-hidden="true">
|
||
+ <summary class="btn-octicon ml-0 px-2 p-0 bg-white border border-gray-dark rounded-1" aria-label="Inline file action toolbar">
|
||
+ <svg class="octicon octicon-kebab-horizontal" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="M8 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zM1.5 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zm13 0a1.5 1.5 0 100-3 1.5 1.5 0 000 3z"></path></svg>
|
||
+ </summary>
|
||
+ <details-menu>
|
||
+ <ul class="BlobToolbar-dropdown dropdown-menu dropdown-menu-se mt-2" style="width:185px">
|
||
+ <li>
|
||
+ <clipboard-copy role="menuitem" class="dropdown-item" id="js-copy-lines" style="cursor:pointer;">
|
||
+ Copy lines
|
||
+ </clipboard-copy>
|
||
+ </li>
|
||
+ <li>
|
||
+ <clipboard-copy role="menuitem" class="dropdown-item" id="js-copy-permalink" style="cursor:pointer;">
|
||
+ Copy permalink
|
||
+ </clipboard-copy>
|
||
+ </li>
|
||
+ <li><a class="dropdown-item js-update-url-with-hash" id="js-view-git-blame" role="menuitem" href="/python/cpython/blame/7cf1cb36ecafabff363790d245f809d3894fbbaf/Lib/test/recursion.tar">View git blame</a></li>
|
||
+ </ul>
|
||
+ </details-menu>
|
||
+ </details>
|
||
+
|
||
+ </div>
|
||
+
|
||
+ </div>
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ <details class="details-reset details-overlay details-overlay-dark" id="jumpto-line-details-dialog">
|
||
+ <summary data-hotkey="l" aria-label="Jump to line"></summary>
|
||
+ <details-dialog class="Box Box--overlay d-flex flex-column anim-fade-in fast linejump" aria-label="Jump to line">
|
||
+ <!-- '"` --><!-- </textarea></xmp> --></option></form><form class="js-jump-to-line-form Box-body d-flex" action="" accept-charset="UTF-8" method="get">
|
||
+ <input class="form-control flex-auto mr-3 linejump-input js-jump-to-line-field" type="text" placeholder="Jump to line…" aria-label="Jump to line" autofocus>
|
||
+ <button type="submit" class="btn" data-close-dialog>Go</button>
|
||
+</form> </details-dialog>
|
||
+ </details>
|
||
+
|
||
+
|
||
+
|
||
+
|
||
+ </div>
|
||
+</div>
|
||
+
|
||
+ </main>
|
||
+ </div>
|
||
+
|
||
+
|
||
+ </div>
|
||
+
|
||
+
|
||
+<div class="footer container-xl width-full p-responsive" role="contentinfo">
|
||
+ <div class="position-relative d-flex flex-row-reverse flex-lg-row flex-wrap flex-lg-nowrap flex-justify-center flex-lg-justify-between pt-6 pb-2 mt-6 f6 text-gray border-top border-gray-light ">
|
||
+ <ul class="list-style-none d-flex flex-wrap col-12 col-lg-5 flex-justify-center flex-lg-justify-between mb-2 mb-lg-0">
|
||
+ <li class="mr-3 mr-lg-0">© 2020 GitHub, Inc.</li>
|
||
+ <li class="mr-3 mr-lg-0"><a data-ga-click="Footer, go to terms, text:terms" href="https://github.com/site/terms">Terms</a></li>
|
||
+ <li class="mr-3 mr-lg-0"><a data-ga-click="Footer, go to privacy, text:privacy" href="https://github.com/site/privacy">Privacy</a></li>
|
||
+ <li class="mr-3 mr-lg-0"><a data-ga-click="Footer, go to security, text:security" href="https://github.com/security">Security</a></li>
|
||
+ <li class="mr-3 mr-lg-0"><a href="https://githubstatus.com/" data-ga-click="Footer, go to status, text:status">Status</a></li>
|
||
+ <li><a data-ga-click="Footer, go to help, text:help" href="https://help.github.com">Help</a></li>
|
||
+
|
||
+ </ul>
|
||
+
|
||
+ <a aria-label="Homepage" title="GitHub" class="footer-octicon d-none d-lg-block mx-lg-4" href="https://github.com">
|
||
+ <svg height="24" class="octicon octicon-mark-github" viewBox="0 0 16 16" version="1.1" width="24" aria-hidden="true"><path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"></path></svg>
|
||
+</a>
|
||
+ <ul class="list-style-none d-flex flex-wrap col-12 col-lg-5 flex-justify-center flex-lg-justify-between mb-2 mb-lg-0">
|
||
+ <li class="mr-3 mr-lg-0"><a data-ga-click="Footer, go to contact, text:contact" href="https://github.com/contact">Contact GitHub</a></li>
|
||
+ <li class="mr-3 mr-lg-0"><a href="https://github.com/pricing" data-ga-click="Footer, go to Pricing, text:Pricing">Pricing</a></li>
|
||
+ <li class="mr-3 mr-lg-0"><a href="https://developer.github.com" data-ga-click="Footer, go to api, text:api">API</a></li>
|
||
+ <li class="mr-3 mr-lg-0"><a href="https://training.github.com" data-ga-click="Footer, go to training, text:training">Training</a></li>
|
||
+ <li class="mr-3 mr-lg-0"><a href="https://github.blog" data-ga-click="Footer, go to blog, text:blog">Blog</a></li>
|
||
+ <li><a data-ga-click="Footer, go to about, text:about" href="https://github.com/about">About</a></li>
|
||
+ </ul>
|
||
+ </div>
|
||
+ <div class="d-flex flex-justify-center pb-6">
|
||
+ <span class="f6 text-gray-light"></span>
|
||
+ </div>
|
||
+</div>
|
||
+
|
||
+
|
||
+
|
||
+ <div id="ajax-error-message" class="ajax-error-message flash flash-error">
|
||
+ <svg class="octicon octicon-alert" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M8.22 1.754a.25.25 0 00-.44 0L1.698 13.132a.25.25 0 00.22.368h12.164a.25.25 0 00.22-.368L8.22 1.754zm-1.763-.707c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0114.082 15H1.918a1.75 1.75 0 01-1.543-2.575L6.457 1.047zM9 11a1 1 0 11-2 0 1 1 0 012 0zm-.25-5.25a.75.75 0 00-1.5 0v2.5a.75.75 0 001.5 0v-2.5z"></path></svg>
|
||
+ <button type="button" class="flash-close js-ajax-error-dismiss" aria-label="Dismiss error">
|
||
+ <svg class="octicon octicon-x" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"></path></svg>
|
||
+ </button>
|
||
+ You can’t perform that action at this time.
|
||
+ </div>
|
||
+
|
||
+
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-bn/3rKJzBl2H64K38R8KaVcT26vKK7BJQC59lwYc+9fjlHzmy0fwh+hzBtsgTdhIi13dxjzNKWhdSN8WTM9qUw==" type="application/javascript" id="js-conditional-compat" data-src="https://github.githubassets.com/assets/compat-bootstrap-6e7ff7ac.js"></script>
|
||
+ <script crossorigin="anonymous" integrity="sha512-66iSSZrIoQctMJb6USLgAUBxXV82p3JQTUWGIwN/klsywNeBXy59fW5kqtQPbKTQJYtAdHbsiAJzOoY7zgj/Uw==" type="application/javascript" src="https://github.githubassets.com/assets/environment-bootstrap-eba89249.js"></script>
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-DOd7qGW6QV+ebX8GXvsADOaVYxoAPfrr1hnvYJ7EZwX3OxWqPdFvyLdjbV3zwA4eW3H3EmjggGjStE5UE285vA==" type="application/javascript" src="https://github.githubassets.com/assets/vendor-0ce77ba8.js"></script>
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-co+zOTSpzxx6JoM35lmjAiwoxIHgfLg05wD7HYFQeDAahWFam5U/aYNFG4PEy1aJvL6IcJDcp3qcglZJXcG/hg==" type="application/javascript" src="https://github.githubassets.com/assets/frameworks-728fb339.js"></script>
|
||
+
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-+lymvNF/kkbWyNxJVHK+0ianQbVggsfZ3inLiuzugkLG9qX/qXLs/vaGgvClMudhnKA1tJkXWJgnGhN+LH+fyw==" type="application/javascript" src="https://github.githubassets.com/assets/github-bootstrap-fa5ca6bc.js"></script>
|
||
+
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-R96MM8s0Y6IohqxZNKDeymadVcVg1KjV6E71KYykaisTYDPGpONjop8kGyNY5DSOJEsFp3737xpcjEo1a333WQ==" type="application/javascript" data-module-id="./Sortable.js" data-src="https://github.githubassets.com/assets/Sortable-47de8c33.js"></script>
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-4GcSWGoe36+BoWho4gtJcByZe8j43w+lt2/PDe3rmBxRVSgD29YipDwuIywe8fvOd2b2CszBqaPGxSznUtE3Xg==" type="application/javascript" data-module-id="./drag-drop.js" data-src="https://github.githubassets.com/assets/drag-drop-e0671258.js"></script>
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-2k8dDHk0yt52uKvOvgc9cwOXOeJhxBfVP5kPS2BrCdytDmtEIJ2yone26vFENAyk1a2aFQ7KDgEevRQafuAf8A==" type="application/javascript" data-module-id="./gist-vendor.js" data-src="https://github.githubassets.com/assets/gist-vendor-da4f1d0c.js"></script>
|
||
+ <script crossorigin="anonymous" async="async" integrity="sha512-Bc7fK3x3D97t//yKXJFTcKAZWc+DoBkyOGeSrGKN6K1s+A5rkUmH7M+HuvXOQEd+5pBqcB/LKYTbItFp7J4mjg==" type="application/javascript" data-module-id="./randomColor.js" data-src="https://github.githubassets.com/assets/randomColor-05cedf2b.js"></script>
|
||
+
|
||
+
|
||
+ <div class="js-stale-session-flash flash flash-warn flash-banner" hidden
|
||
+ >
|
||
+ <svg class="octicon octicon-alert" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M8.22 1.754a.25.25 0 00-.44 0L1.698 13.132a.25.25 0 00.22.368h12.164a.25.25 0 00.22-.368L8.22 1.754zm-1.763-.707c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0114.082 15H1.918a1.75 1.75 0 01-1.543-2.575L6.457 1.047zM9 11a1 1 0 11-2 0 1 1 0 012 0zm-.25-5.25a.75.75 0 00-1.5 0v2.5a.75.75 0 001.5 0v-2.5z"></path></svg>
|
||
+ <span class="js-stale-session-flash-signed-in" hidden>You signed in with another tab or window. <a href="">Reload</a> to refresh your session.</span>
|
||
+ <span class="js-stale-session-flash-signed-out" hidden>You signed out in another tab or window. <a href="">Reload</a> to refresh your session.</span>
|
||
+ </div>
|
||
+ <template id="site-details-dialog">
|
||
+ <details class="details-reset details-overlay details-overlay-dark lh-default text-gray-dark hx_rsm" open>
|
||
+ <summary role="button" aria-label="Close dialog"></summary>
|
||
+ <details-dialog class="Box Box--overlay d-flex flex-column anim-fade-in fast hx_rsm-dialog hx_rsm-modal">
|
||
+ <button class="Box-btn-octicon m-0 btn-octicon position-absolute right-0 top-0" type="button" aria-label="Close dialog" data-close-dialog>
|
||
+ <svg class="octicon octicon-x" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z"></path></svg>
|
||
+ </button>
|
||
+ <div class="octocat-spinner my-6 js-details-dialog-spinner"></div>
|
||
+ </details-dialog>
|
||
+ </details>
|
||
+</template>
|
||
+
|
||
+ <div class="Popover js-hovercard-content position-absolute" style="display: none; outline: none;" tabindex="0">
|
||
+ <div class="Popover-message Popover-message--bottom-left Popover-message--large Box box-shadow-large" style="width:360px;">
|
||
+ </div>
|
||
+</div>
|
||
+
|
||
+
|
||
+ </body>
|
||
+</html>
|
||
+
|
||
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py
|
||
index 7d2eec8..ce820d1 100644
|
||
--- a/Lib/test/test_tarfile.py
|
||
+++ b/Lib/test/test_tarfile.py
|
||
@@ -395,6 +395,13 @@ class CommonReadTest(ReadTest):
|
||
with self.assertRaisesRegex(tarfile.ReadError, "unexpected end of data"):
|
||
tar.extractfile(t).read()
|
||
|
||
+ def test_length_zero_header(self):
|
||
+ # bpo-39017 (CVE-2019-20907): reading a zero-length header should fail
|
||
+ # with an exception
|
||
+ with self.assertRaisesRegex(tarfile.ReadError, "file could not be opened successfully"):
|
||
+ with tarfile.open(support.findfile('recursion.tar')) as tar:
|
||
+ pass
|
||
+
|
||
class MiscReadTestBase(CommonReadTest):
|
||
def requires_name_attribute(self):
|
||
pass
|
||
diff --git a/Misc/NEWS.d/next/Library/2020-07-12-22-16-58.bpo-39017.x3Cg-9.rst b/Misc/NEWS.d/next/Library/2020-07-12-22-16-58.bpo-39017.x3Cg-9.rst
|
||
new file mode 100644
|
||
index 0000000..ad26676
|
||
--- /dev/null
|
||
+++ b/Misc/NEWS.d/next/Library/2020-07-12-22-16-58.bpo-39017.x3Cg-9.rst
|
||
@@ -0,0 +1 @@
|
||
+Avoid infinite loop when reading specially crafted TAR files using the tarfile module (CVE-2019-20907).
|
||
--
|
||
2.19.1
|
||
|