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Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

Description

@jozkee

Description

There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

Reproduction Steps

[Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

Expected behavior

I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

Actual behavior

No syncronization nor exception is thrown when this happens.

Regression?

No

Known Workarounds

This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

Configuration

No response

Other information

No response

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Metadata

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Labels

area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

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    Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry · Issue #76405 · dotnet/runtime · GitHub
    Skip to content

    Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

    Description

    @jozkee

    Description

    There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

    Reproduction Steps

    [Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

    Expected behavior

    I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
    Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

    Actual behavior

    No syncronization nor exception is thrown when this happens.

    Regression?

    No

    Known Workarounds

    This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

    Configuration

    No response

    Other information

    No response

    Metadata

    Metadata

    Assignees

    Labels

    area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

    Type

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      , 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry · Issue #76405 · dotnet/runtime · GitHub
      Skip to content

      Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

      Description

      @jozkee

      Description

      There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

      Reproduction Steps

      [Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

      Expected behavior

      I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
      Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

      Actual behavior

      No syncronization nor exception is thrown when this happens.

      Regression?

      No

      Known Workarounds

      This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

      Configuration

      No response

      Other information

      No response

      Metadata

      Metadata

      Assignees

      Labels

      area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

      Type

      No type

      Projects

      No projects

        Relationships

        None yet

        Development

        No branches or pull requests

        Issue actions

        , 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry · Issue #76405 · dotnet/runtime · GitHub
        Skip to content

        Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

        Description

        @jozkee

        Description

        There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

        Reproduction Steps

        [Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

        Expected behavior

        I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
        Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

        Actual behavior

        No syncronization nor exception is thrown when this happens.

        Regression?

        No

        Known Workarounds

        This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

        Configuration

        No response

        Other information

        No response

        Metadata

        Metadata

        Assignees

        Labels

        area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

        Type

        No type

        Projects

        No projects

          Relationships

          None yet

          Development

          No branches or pull requests

          Issue actions

          , 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry · Issue #76405 · dotnet/runtime · GitHub
          Skip to content

          Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

          Description

          @jozkee

          Description

          There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

          Reproduction Steps

          [Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

          Expected behavior

          I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
          Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

          Actual behavior

          No syncronization nor exception is thrown when this happens.

          Regression?

          No

          Known Workarounds

          This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

          Configuration

          No response

          Other information

          No response

          Metadata

          Metadata

          Assignees

          Labels

          area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

          Type

          No type

          Projects

          No projects

            Relationships

            None yet

            Development

            No branches or pull requests

            Issue actions

            , 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry · Issue #76405 · dotnet/runtime · GitHub
            Skip to content

            Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

            Description

            @jozkee

            Description

            There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

            Reproduction Steps

            [Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

            Expected behavior

            I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
            Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

            Actual behavior

            No syncronization nor exception is thrown when this happens.

            Regression?

            No

            Known Workarounds

            This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

            Configuration

            No response

            Other information

            No response

            Metadata

            Metadata

            Assignees

            Labels

            area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

            Type

            No type

            Projects

            No projects

              Relationships

              None yet

              Development

              No branches or pull requests

              Issue actions

              , 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry · Issue #76405 · dotnet/runtime · GitHub
              Skip to content

              Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

              Description

              @jozkee

              Description

              There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

              Reproduction Steps

              [Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

              Expected behavior

              I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
              Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

              Actual behavior

              No syncronization nor exception is thrown when this happens.

              Regression?

              No

              Known Workarounds

              This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

              Configuration

              No response

              Other information

              No response

              Metadata

              Metadata

              Assignees

              Labels

              area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

              Type

              No type

              Projects

              No projects

                Relationships

                None yet

                Development

                No branches or pull requests

                Issue actions

                , 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry · Issue #76405 · dotnet/runtime · GitHub
                Skip to content

                Tar: ExtendedAttributes does not synchronize with public properties of PaxTarEntry #76405

                Description

                @jozkee

                Description

                There's no syncronization between ExtendedAttributes and public properties, which may lead to unexpected results when writing a PaxTarEntry. And when the entry is written, we always take the value from the properties, which is better than the opposite IMO.

                Reproduction Steps

                [Fact]publicvoidQuickTest(){Dictionary<string,string>ea=new();ea["path"]="foo";PaxTarEntrypaxEntry=newPaxTarEntry(TarEntryType.RegularFile,"bar",ea);Console.WriteLine(paxEntry.Name);// prints barConsole.WriteLine(paxEntry.ExtendedAttributes["path"]);// prints foo}

                Expected behavior

                I would expect an exception when you pass an ExtendedAttributes dictionary with a key that colides with a pulbic property AND the values are different.
                Also, I would expect that setting the value on any of them would update the other. I think you can just set values through the public properties e.g: Name, LinkName, GroupName, etc. but we need to double-check.

                Actual behavior

                No syncronization nor exception is thrown when this happens.

                Regression?

                No

                Known Workarounds

                This is more relevant for the "path" key and you can lookup the key in the dictionary before passing it to the ctor. and use that for the entryName argument.

                Configuration

                No response

                Other information

                No response

                Metadata

                Metadata

                Assignees

                Labels

                area-System.Formats.TarenhancementProduct code improvement that does NOT require public API changes/additionsin-prThere is an active PR which will close this issue when it is merged

                Type

                No type

                Projects

                No projects

                  Relationships

                  None yet

                  Development

                  No branches or pull requests

                  Issue actions