From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id B86AADAA0 for ; Fri, 22 Sep 2023 09:16:50 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 981466AED for ; Fri, 22 Sep 2023 09:16:50 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS for ; Fri, 22 Sep 2023 09:16:49 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 458964877F for ; Fri, 22 Sep 2023 09:16:49 +0200 (CEST) From: Christian Ebner To: pbs-devel@lists.proxmox.com Date: Fri, 22 Sep 2023 09:16:04 +0200 Message-Id: <20230922071621.12670-4-c.ebner@proxmox.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230922071621.12670-1-c.ebner@proxmox.com> References: <20230922071621.12670-1-c.ebner@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.125 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [sync.rs] Subject: [pbs-devel] [RFC pxar 3/20] fix #3174: decoder: impl skip_bytes for sync dec X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Sep 2023 07:16:50 -0000 Allows to skip over a given number of bytes during pxar archive decoding. This is used to skip over unneeded contents in a pxar appendix. Signed-off-by: Christian Ebner --- src/decoder/sync.rs | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/decoder/sync.rs b/src/decoder/sync.rs index 5597a03..a3820c8 100644 --- a/src/decoder/sync.rs +++ b/src/decoder/sync.rs @@ -81,6 +81,12 @@ impl Decoder { pub fn enable_goodbye_entries(&mut self, on: bool) { self.inner.with_goodbye_tables = on; } + + /// Skip bytes in decoder stream. + pub fn skip_bytes(&mut self, len: u64) -> io::Result<()> { + let len = usize::try_from(len).unwrap(); + poll_result_once(self.inner.skip_bytes(len)) + } } impl Iterator for Decoder { -- 2.39.2