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)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id D811574D18 for ; Tue, 22 Jun 2021 17:15:48 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id C531529EB6 for ; Tue, 22 Jun 2021 17:15:18 +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 id B6C0A29EA6 for ; Tue, 22 Jun 2021 17:15:17 +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 877B646649 for ; Tue, 22 Jun 2021 17:15:17 +0200 (CEST) Message-ID: <80dd1c9f-75c8-9010-9267-8b3191f09e0a@proxmox.com> Date: Tue, 22 Jun 2021 17:15:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:90.0) Gecko/20100101 Thunderbird/90.0 Content-Language: en-US To: Stoiko Ivanov Cc: Proxmox VE development discussion References: <20210622142824.18773-1-s.ivanov@proxmox.com> <5f4ba4d0-8092-0096-5b10-7f02d50fc865@proxmox.com> <20210622171022.23690ff6@rosa.proxmox.com> From: Thomas Lamprecht In-Reply-To: <20210622171022.23690ff6@rosa.proxmox.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.693 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment NICE_REPLY_A -0.001 Looks like a legit reply (A) 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. [plugin.pm, pbsplugin.pm] Subject: Re: [pve-devel] [PATCH common] run_command: untaint end of buffer X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Jun 2021 15:15:48 -0000 On 22.06.21 17:10, Stoiko Ivanov wrote: > I had a patch for untainting the individual values in > PVE::Storage::Plugin::volume_size_info but then went with this patch, I'd rather have that patch, especially for back-porting to stable. I mean, else we can probably just turn of the taint mode completely, what's the point then. > since I expect the issue of output not ending in newline or being longer > than 4k to linger in a few places in our code. > > For the volume_size_info calls of our storage plugins - a quick check says > only PBSPlugin.pm and Plugin.pm could cause this issue can we patch it there then too?