From patchwork Wed Apr 6 22:15:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antonio Quartulli X-Patchwork-Id: 2366 Return-Path: Delivered-To: patchwork@openvpn.net Delivered-To: patchwork@openvpn.net Received: from director13.mail.ord1d.rsapps.net ([172.31.255.6]) by backend41.mail.ord1d.rsapps.net with LMTP id 8F6PHNOdTmL3XQAAqwncew (envelope-from ) for ; Thu, 07 Apr 2022 04:16:19 -0400 Received: from proxy1.mail.iad3b.rsapps.net ([172.31.255.6]) by director13.mail.ord1d.rsapps.net with LMTP id wLohLNOdTmIdTQAA91zNiA (envelope-from ) for ; Thu, 07 Apr 2022 04:16:19 -0400 Received: from smtp25.gate.iad3b ([172.31.255.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) by proxy1.mail.iad3b.rsapps.net with LMTPS id OKKuJtOdTmIrZwAALM5PBw (envelope-from ) for ; Thu, 07 Apr 2022 04:16:19 -0400 X-Spam-Threshold: 95 X-Spam-Score: 0 X-Spam-Flag: NO X-Virus-Scanned: OK X-Orig-To: openvpnslackdevel@openvpn.net X-Originating-Ip: [216.105.38.7] Authentication-Results: smtp25.gate.iad3b.rsapps.net; iprev=pass policy.iprev="216.105.38.7"; spf=pass smtp.mailfrom="openvpn-devel-bounces@lists.sourceforge.net" smtp.helo="lists.sourceforge.net"; dkim=fail (signature verification failed) header.d=sourceforge.net; dkim=fail (signature verification failed) header.d=sf.net; dmarc=none (p=nil; dis=none) header.from=unstable.cc X-Suspicious-Flag: YES X-Classification-ID: 0042cb34-b64b-11ec-be4f-52540030a522-1-1 Received: from [216.105.38.7] ([216.105.38.7:41162] helo=lists.sourceforge.net) by smtp25.gate.iad3b.rsapps.net (envelope-from ) (ecelerity 4.2.38.62370 r(:)) with ESMTPS (cipher=DHE-RSA-AES256-GCM-SHA384) id ED/47-17465-3DD9E426; Thu, 07 Apr 2022 04:16:19 -0400 Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1ncNIE-00052i-SQ; Thu, 07 Apr 2022 08:15:01 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ncNIE-00052c-1M for openvpn-devel@lists.sourceforge.net; Thu, 07 Apr 2022 08:15:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=A7UXbMEsZf+nSlEeZe8yEhApKEsZVv5sUNpy0m1nu1U=; b=E+1eXe1i6+Ur+1JfQl8u82bnsT XDVcEAFqjzeRddC1jtyhgXAqh8BolyTcqVlK5JHMV+dl9QVrIoZzlc5Uw/bh3LD6MBYao/pvcpImi sZM4shRXRQW3vYmYLb9BPLmS6XiXBYbFBirK/PxVmopj9jbGE3e6uHuIuLa3AIdsyJYk=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Subject:Cc:To:From :Sender:Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=A7UXbMEsZf+nSlEeZe8yEhApKEsZVv5sUNpy0m1nu1U=; b=P Ow/7TIO8Qypg3cWTYFQYIt8GSp4Pj3KGm26+0OfPIxxKi+Pu5hIKC1D21yA4yakkOx/B4qu/I6Okc bZIzj0i4PtaH65yfuOhA2o5RIH1blSw91qQWzBNXRBlqIgvUt06aNzOm+qBQgWUOqq75ZMF85B4w6 B1dlw7V2PR1YfmRY=; Received: from s2.neomailbox.net ([5.148.176.60]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.94.2) id 1ncNIA-0006Jo-J8 for openvpn-devel@lists.sourceforge.net; Thu, 07 Apr 2022 08:15:00 +0000 From: Antonio Quartulli To: openvpn-devel@lists.sourceforge.net Date: Thu, 7 Apr 2022 10:15:55 +0200 Message-Id: <20220407081555.25228-1-a@unstable.cc> MIME-Version: 1.0 X-Spam-Report: Spam detection software, running on the system "util-spamd-1.v13.lw.sourceforge.com", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: A dummy interface cannot be deleted using --rmtun because openvpn tries to send some ioctl (i.e. TUNSETPERSIST) which is not supported by this device type. This results in the following error: 2022-04-07 09:59:29 Cannot ioctl TUNSETPERSIST(0) ovpn-dummy0: Bad file descriptor (errno=9) 2022-04-07 09:59:29 Exiting due to fatal error Content analysis details: (0.0 points, 6.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-Headers-End: 1ncNIA-0006Jo-J8 Subject: [Openvpn-devel] [PATCH] t_net.sh: delete dummy iface using iproute command X-BeenThere: openvpn-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Antonio Quartulli Errors-To: openvpn-devel-bounces@lists.sourceforge.net X-getmail-retrieved-from-mailbox: Inbox A dummy interface cannot be deleted using --rmtun because openvpn tries to send some ioctl (i.e. TUNSETPERSIST) which is not supported by this device type. This results in the following error: 2022-04-07 09:59:29 Cannot ioctl TUNSETPERSIST(0) ovpn-dummy0: Bad file descriptor (errno=9) 2022-04-07 09:59:29 Exiting due to fatal error and the interface is not deleted. Use iproute to generically delete an interface. Signed-off-by: Antonio Quartulli Acked-by: Gert Doering --- tests/t_net.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/t_net.sh b/tests/t_net.sh index f9dba404..af78152c 100755 --- a/tests/t_net.sh +++ b/tests/t_net.sh @@ -166,6 +166,6 @@ for i in $(seq 0 $MAX_TEST); do done # remove interface for good -$RUN_SUDO $openvpn --dev $IFACE --dev-type tun --rmtun >/dev/null +$RUN_SUDO ip link del $IFACE exit 0