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 25EAA8A464 for ; Thu, 20 Oct 2022 00:25:14 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 0D208379AA for ; Thu, 20 Oct 2022 00:24:44 +0200 (CEST) Received: from bastionodiso.odiso.net (bastionodiso.odiso.net [IPv6:2a0a:1580:2000::2d]) (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 firstgate.proxmox.com (Proxmox) with ESMTPS for ; Thu, 20 Oct 2022 00:24:42 +0200 (CEST) Received: from kvmformation3.odiso.net (formationkvm3.odiso.net [10.3.94.12]) by bastionodiso.odiso.net (Postfix) with ESMTP id 39B7080C6; Thu, 20 Oct 2022 00:24:30 +0200 (CEST) Received: by kvmformation3.odiso.net (Postfix, from userid 0) id 2210CF9C9C; Thu, 20 Oct 2022 00:24:30 +0200 (CEST) From: Alexandre Derumier To: pve-devel@lists.proxmox.com Date: Thu, 20 Oct 2022 00:24:29 +0200 Message-Id: <20221019222429.997436-1-aderumier@odiso.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.022 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% HEADER_FROM_DIFFERENT_DOMAINS 0.25 From and EnvelopeFrom 2nd level mail domains are different KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment KAM_LAZY_DOMAIN_SECURITY 1 Sending domain does not have any anti-forgery methods NO_DNS_FOR_FROM 0.001 Envelope sender has no MX or A DNS records SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_NONE 0.001 SPF: sender does not publish an 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. [network.pm] Subject: [pve-devel] [PATCH pve-common] fix #4299: network : disable_ipv6: fix path checking 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: Wed, 19 Oct 2022 22:25:14 -0000 It's possible to have a /proc/sys/net/ipv6/ directory but no /proc/sys/net/ipv6/conf/$iface/disable_ipv6 Signed-off-by: Alexandre Derumier --- src/PVE/Network.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/PVE/Network.pm b/src/PVE/Network.pm index c468e40..9d726cd 100644 --- a/src/PVE/Network.pm +++ b/src/PVE/Network.pm @@ -210,8 +210,8 @@ my $cond_create_bridge = sub { sub disable_ipv6 { my ($iface) = @_; - return if !-d '/proc/sys/net/ipv6'; # ipv6 might be completely disabled my $file = "/proc/sys/net/ipv6/conf/$iface/disable_ipv6"; + return if !-e $file; # ipv6 might be completely disabled open(my $fh, '>', $file) or die "failed to open $file for writing: $!\n"; print {$fh} "1\n" or die "failed to disable link-local ipv6 for $iface\n"; close($fh); -- 2.30.2