DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 52OF9Cwu2331693 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 52OF9Cwu2331693 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=VOFHE/TZ X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0B5903858C48 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1742828952; bh=b4Wzw3CCnxHDnj/OMad3tiBqZ4qz5ib9fDifBd4/m9U=; 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=VOFHE/TZqgadNShFzHrvKeuQF/PAAz/uwcjDbOcEfda1YYnxABwonqi2mF9BkZifN F7H3Iucf0vBGQrhIgZwrqNiWK3SCBZGS6r2TSHbGl8J7bleO8CRScSBP2yHR7/Yq6U JkDwtmFP7UWDxSnHAMh+NacOuxZkxdru2Ly2HGm0= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org DF3BF3858D29 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org DF3BF3858D29 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1742826384; cv=none; b=P8/wxi4PUQ49ueKPm/SbAb+CDWAUpr6eaJrpD7UNZejpWP0pX4hHbYDyKzyERCyuIixB+09IMwrlrZ6CZwFYCVca7ydbKNr7nKnVhUgLEZ9mb6HThdfD2ZvszED70yTUnRp6Wx9zNIUkp0MwW0Yu/zvSMS93zpPh35YIvsif60s= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1742826384; c=relaxed/simple; bh=ES/PvDgJKsQOssL4xuaqXa6Kprd8d0NDMx5/8C1eXTA=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=Y5n9ONFdjbv6eAqCukNaYEgM5C4aqN2lbLqgT0/1LFT3IFLMFFWWk0u+b5JdKOOtFJIjWIAHR45tReDp5yQvf3XohwMEMvgMYY7uxd7ZLrbUaHy3HycdfybFNfkgvjEgmkSIcxa9Di/TbCGH5QNTGp3H1k9vEdVeLeaLnrMSCng= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DF3BF3858D29 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742826382; x=1743431182; h=content-transfer-encoding:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ES/PvDgJKsQOssL4xuaqXa6Kprd8d0NDMx5/8C1eXTA=; b=Hh/NrSqwwmtWkuLTRMuycbuyVGThDqtDcjjwj6qks+1bG15DjqzQ8Ep0bh1/qp0b5X qWF1BOcZtv+RHb3yCnTsT2M4+ULrqxANtAhdErnw7cTHctFSL7qq+fTe3NpE9lLE2ht+ c43xv/B3vliYj1c8xibehq3BPHydBnb7dxCwzJSM03D89Xs9SkVQiF3Zc+bmpxWZvfH1 XUsUvjS2kKQ46r2/bwLv7GW+oMMSOGQJHtCrRk5K0ZLin3Poye00FCIIWkpU+dW5qsU+ sW8lYyHwn4nEIv7fy9aWZ8UQ5ODXzJmv8V0Dl2m5ygsiBgJobJmHDN7t4DlYHj2KKfdC hS0w== X-Gm-Message-State: AOJu0YyNdCTdttAp0v0UGI8cn3mVcw+l4xOG/OgG6fyOR8SjxHHBFU+X bQISkc/yTg1jgJcZMs4daJKIlAVLIzNevrayvHXOkg6tH2hvqaFt1sAjI4WFZnKt4nGBvPTEpfr 7KSEJFOJGP4KkQdotW3N9K+nJp0iCmJPHTZ0= X-Gm-Gg: ASbGncuPcJa04ILDxpKa8AApVRBU7aeq9PhdTZCfM2Jf07aJhlXH28OLhb97x8psrQe aPVgV9ZCpLqAiV/icYjObjoQ7WgXFcIyt6SHPMn1wFdGEvUrpKaQPjnuqbfIGyDrYdbZKrdveX+ Qd1AdHK6qjite+pTIaUWKW1mEhkw== X-Google-Smtp-Source: AGHT+IFbHu8T5zYvQ/GM+MabY3hujjY/1hfHnsj7FL4hu5PaJgal9IX8256AcX24jfZ18XLeFRjHNThu4fWKurwMkiA= X-Received: by 2002:a17:907:2ce3:b0:ac3:17bb:34fc with SMTP id a640c23a62f3a-ac3f2530bb2mr1204555266b.52.1742826382112; Mon, 24 Mar 2025 07:26:22 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: Date: Mon, 24 Mar 2025 15:25:46 +0100 X-Gm-Features: AQ5f1JpCe9C7ujW1drkNNAfwDbrTfMBwLd_am5h2hdCdtQ-PXPfAvGc5O5AS8mg Message-ID: Subject: Cygwin 3.7 wishlist: read/write NTFS alternate data streams via openat(O_XATTR) 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: Martin Wege via Cygwin Reply-To: Martin Wege Content-Type: text/plain; charset="utf-8" Sender: "Cygwin" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by delorie.com id 52OF9Cwu2331693 Hello, another wishlist entry (old one): read/write NTFS alternate data streams via openat(O_XATTR) Opening individual streams might be easy, as Corinna pointed out that cygwin_attach_handle_to_fd() can be used for that (i.e. open stream, and attach handle to fd via cygwin_attach_handle_to_fd()), but the virtual XATTR dir might be a challenge (beyond my skill at least). Thanks, Martin ---------- Forwarded message --------- From: Martin Wege Date: Thu, Nov 30, 2023 at 4:55 AM Subject: Cygwin tools to read/write NTFS alternate data streams? To: Hello, Does Cygwin have tools (modified /usr/bin/dd ?) to read/write NTFS alternate data streams? Thanks, Martin -- 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