DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 60G0PwcU2111849 Authentication-Results: delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com Authentication-Results: delorie.com; spf=pass smtp.mailfrom=cygwin.com DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 60G0PwcU2111849 Authentication-Results: delorie.com; dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=XgF5dtd4 X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 31A5F4BA2E29 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1768523157; bh=pas2Yxs0PNfxSh7x1Rksirru5pHJTW28CafhuYTwTsI=; h=References:In-Reply-To:Date:Subject:To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=XgF5dtd4C78u144A4iSAfAusgv7DizCcdrFyDTu9ajZGlhUZKDSG1KIBmiC3ENC/n vIReIJfr7Fq6z2o0cQ8LPsiSPVGgJYTiWJAnGHqVmmY1F4tsP3HGh3GGmBuXEkRrnF KkyXEbM6bgcSPqDIQjIQ7rSw8wPhoRc7PbJZTyWc= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org BD5994BA2E24 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org BD5994BA2E24 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1768523138; cv=none; b=doVAdTjEA3dxuqHoASxmDp/Oi/6ZaAlGx25gpKFJ7BBp2bBprNOdV2J373Z3kFDCX0wrrXj5YtIsHvk5rdJtozuroPUrD7PN6vCNvWk9A+PlPuqlnKTFVkrRB4YaTFHqmhxewcFF7hJsem5Y/+xjUe31h5l2Zlh1uj2jIBK2lRw= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1768523138; c=relaxed/simple; bh=DtxUV9iUOA32+PvVJZkT/Ne7+cwr7TSMU4jcGKN/TLk=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=xIkbPPR4OB2B71wsZbbLiMCyTERqHHtdL4f371nVuXo+IDO8JF8HMYI1GIsDWAzkHjOaluMLBsSBaZkN5MxfJeyBf3PvsFjNJppzXQJ2LRKmHD1D7tfrrCw06y+pYVTaDzL4live69C9d9tCTNeacnEtzeGQiO3OUJSXSFiWyYc= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BD5994BA2E24 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768523136; x=1769127936; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=7K1PDG4zgWOZgNvqYOKFUKdiVlBnxIscxaP99Jmx4OA=; b=H8QUzNigjpP6N6DTiO5l252YEbuvToyojpt6yKkhfuw7wJMI2hEUw6AcLPrHBkDv43 +ahJOVE+svzVX9qPG85qCjLKL8llINOQZ/xm1/7soi+ivx6/u4kjFAJ65CSmqTPjarlQ UFnkzD6lddVDJPCobMns/GzUJP/gs8CR9dPS5nmY+4LQFouqAndve+SqtTTVUfpHjHej x/HkYTqRTxFsdB8tb2tFEYOK5XJgeiPPTYqiFAM5ad9sKmlklyxObS0dnG2R6It7VBPo bB9z0wQpQO3ew5UmQW17DjaIdS2LsauEqlwuhnHjEegiKf1FS3NfuFLqjs9oYGX5fxWK z5NQ== X-Gm-Message-State: AOJu0Ywm4hqvE9A1kr0goBAndkno1OgaCFzCJSycJ05hzjGzK93bgeCn fKi+H3rS/HAGn2h0/5vBHzhpBQ1RdKbeeqCevg1Cu0XYY3XtL+NRXSG2mALWhupheK6HxI1afmo fNx8Tx2HvflIz5ogsqhr3iyk7OlV+OFaE3A== X-Gm-Gg: AY/fxX6vp3FRrkBvu5feE5GbnQZWuEKXoCsYBDhNmmRkMx9Y1qgX6WszNo0iceKe1WX uXeTFV0EGJ/B4wGCjzuiyDK7DdTg6JvW4VAnlUsMIWeJYoRb6WKdiHexqz3gCrObaJzwR0zL8Ak adrvUh5lgr4hRppuuXUOsxVF+lW7AJ0wG5VLG8nEKSvjXiQWWk2Yy1EA0d8/Fw7RFYiO5rCoxya /oG0NnVAnwoOMSdGu+uJFCQuGM7jPIazCm/ESfHxcl36sJBc3plOng/xUiaIOxU2l7/gAw= X-Received: by 2002:a05:6512:3501:b0:59b:7c23:c639 with SMTP id 2adb3069b0e04-59baeef15d7mr369655e87.26.1768523136053; Thu, 15 Jan 2026 16:25:36 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: Date: Fri, 16 Jan 2026 01:24:59 +0100 X-Gm-Features: AZwV_Qgih5h0MFQbB8v06s3tyBWeebtBk32Wb4SI5qklrg8-KZ65vNE_d3BaWXM Message-ID: Subject: Re: Implement real Windows chroot with CreatePrivateNamespaceA()! To: cygwin AT cygwin DOT com X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.30 List-Id: General Cygwin discussions and problem reports List-Archive: List-Post: List-Help: List-Subscribe: , From: Dan Shelton via Cygwin Reply-To: Dan Shelton Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Cygwin" On Wed, 13 Aug 2025 at 17:59, Dan Shelton wrote: > > Hello! > > Could Cygwin chroot() be implemented with CreatePrivateNamespaceA()? Old question, but still valid: can this be a basis for chroot()? Dan -- Dan Shelton - Cluster Specialist Win/Lin/Bsd -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple