From patchwork Thu Aug 15 01:52:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arne Schwabe X-Patchwork-Id: 807 Return-Path: Delivered-To: patchwork@openvpn.net Delivered-To: patchwork@openvpn.net Received: from director9.mail.ord1d.rsapps.net ([172.31.255.6]) by backend30.mail.ord1d.rsapps.net with LMTP id +HRXJ6JHVV3EUgAAIUCqbw for ; Thu, 15 Aug 2019 07:53:06 -0400 Received: from proxy15.mail.iad3b.rsapps.net ([172.31.255.6]) by director9.mail.ord1d.rsapps.net with LMTP id 4HskJaJHVV3fKQAAalYnBA ; Thu, 15 Aug 2019 07:53:06 -0400 Received: from smtp23.gate.iad3b ([172.31.255.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) by proxy15.mail.iad3b.rsapps.net with LMTP id qMGtH6JHVV1DeQAAhyf7VQ ; Thu, 15 Aug 2019 07:53:06 -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: smtp23.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=rfc2549.org X-Suspicious-Flag: YES X-Classification-ID: 3d99e9e6-bf53-11e9-838e-525400aa5716-1-1 Received: from [216.105.38.7] ([216.105.38.7:40362] helo=lists.sourceforge.net) by smtp23.gate.iad3b.rsapps.net (envelope-from ) (ecelerity 4.2.38.62370 r(:)) with ESMTPS (cipher=DHE-RSA-AES256-GCM-SHA384) id 66/18-22619-1A7455D5; Thu, 15 Aug 2019 07:53:05 -0400 Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1hyEIp-0006XA-UY; Thu, 15 Aug 2019 11:52:23 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1hyEIn-0006Wy-O6 for openvpn-devel@lists.sourceforge.net; Thu, 15 Aug 2019 11:52:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=References:In-Reply-To:Message-Id:Date:Subject:To: From:Sender:Reply-To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=LCZ7ESPD3h2HJrwqYpI4CMdMnp6SUkC/nT+1M2jyKuc=; b=JHOC0vA/ol1G53JWnhFGnsoiCl htJvN/xHOPsoiJZe2hWOlUB1ksMhrjShmlaIo4+vGajf3HU0TaeOMcmBVvBDqtI+H2Km1DUSQ19Ar JDj1apazIux2P+vumeBtrR+BdB7EW2rYOspybD7klXzLg7s0tIyKeUPeuy2S20n1sw1E=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc :MIME-Version:Content-Type:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=LCZ7ESPD3h2HJrwqYpI4CMdMnp6SUkC/nT+1M2jyKuc=; b=DIVzW+TxcyQ0McVXqdO4g4PqhR EbYMWAWTC6UpZvgCqdmaNIMN95fdfkLlFVI8CTfnADrye7JPvW+4XZF6ZBHIaQNt+0GgytngOmLtz dgpUjICrgxwMigHR2ThepeFcgdg9yp6u9RHrIm6u7n7ulBd4UVaCU6gZYCL19FUNU1jg=; Received: from [192.26.174.232] (helo=mail.blinkt.de) by sfi-mx-4.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1hyEIm-004TZF-4q for openvpn-devel@lists.sourceforge.net; Thu, 15 Aug 2019 11:52:21 +0000 Received: from kamera.blinkt.de ([2001:638:502:390:20c:29ff:fec8:535c]) by mail.blinkt.de with smtp (Exim 4.92.1 (FreeBSD)) (envelope-from ) id 1hyEIV-000Jgx-Ln for openvpn-devel@lists.sourceforge.net; Thu, 15 Aug 2019 13:52:03 +0200 Received: (nullmailer pid 15514 invoked by uid 10006); Thu, 15 Aug 2019 11:52:03 -0000 From: Arne Schwabe To: openvpn-devel@lists.sourceforge.net Date: Thu, 15 Aug 2019 13:52:02 +0200 Message-Id: <20190815115203.15467-1-arne@rfc2549.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190812134513.20758-1-arne@rfc2549.org> References: <20190812134513.20758-1-arne@rfc2549.org> X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 1.0 RDNS_NONE Delivered to internal network by a host with no rDNS -0.5 AWL AWL: Adjusted score from AWL reputation of From: address X-Headers-End: 1hyEIm-004TZF-4q Subject: [Openvpn-devel] [PATCH 1/2] Fix check if iface name is set 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: , MIME-Version: 1.0 Errors-To: openvpn-devel-bounces@lists.sourceforge.net X-getmail-retrieved-from-mailbox: Inbox Clang/Android complained warning: address of array 'rgi6->iface' will always evaluate to 'true' [-Wpointer-bool-conversion] if (rgi6->iface) iface is a char[16]; So its pointer is always true. we do a CLEAR(rgi6) always before setting this struct and strcpy the name into iface. So using strlen instead of checking for the pointer should be the right fix. --- src/openvpn/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/openvpn/route.c b/src/openvpn/route.c index 5f63fd34..a302746e 100644 --- a/src/openvpn/route.c +++ b/src/openvpn/route.c @@ -3349,7 +3349,7 @@ get_default_gateway_ipv6(struct route_ipv6_gateway_info *rgi6, rgi6->flags |= RGI_ADDR_DEFINED; } - if (rgi6->iface) + if (strlen(rgi6->iface)) { rgi6->flags |= RGI_IFACE_DEFINED; }