From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 13 Jun 2022 09:07:50 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1o0eAu-0014sM-Hu for lore@lore.pengutronix.de; Mon, 13 Jun 2022 09:07:50 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o0eAs-0002Uv-Fy for lore@pengutronix.de; Mon, 13 Jun 2022 09:07:47 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=hh3kbmiolJArNw+Tfyi7Khy2iviH4OkgjoKRrXHBUpE=; b=R5qKpL+5msmBut yhMgVxrrlJpjsT2KajgL8lwDGcl+Ry5ZQBQKluMvIeSf4H4VyMKTaI2XKEqEmxYZyDOZ2TEGREa5o oUo06SYhPSJ4iDBpk7c0B+iMX2ZyBwxxpRb3rj4SgZfJRsmxTQKk0Dbg9JybIlo8ZzyKPR6HSVXU2 P0pR9ieiGQU6/hDocMceJmqhyx+tSEsedoL9VFixVMJnT81Z1BYX1ar7XaBPasslq5Sb/9WCOFs7V Vooig1kuvIAbqQPBFVSG96jE0hEDqqjOZ2TgZ25uwM7dIC4+oomQzrhHjS79bFfW0cOIGGUqt/VkJ DFBHYeP7dTIPx2FAjVtg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0e9A-001sbV-45; Mon, 13 Jun 2022 07:06:00 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o0e95-001sZV-EJ for barebox@lists.infradead.org; Mon, 13 Jun 2022 07:05:56 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o0e90-00020u-3S; Mon, 13 Jun 2022 09:05:50 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1o0e8z-000Fh1-WE; Mon, 13 Jun 2022 09:05:49 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1o0e8y-001Hfl-PT; Mon, 13 Jun 2022 09:05:48 +0200 From: Sascha Hauer To: Barebox List Date: Mon, 13 Jun 2022 09:05:47 +0200 Message-Id: <20220613070547.306218-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220613_000555_513729_5BE61434 X-CRM114-Status: GOOD ( 10.86 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] net: dns: Return error when nameserver not given X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) When no nameserver is given then return an error instead of returning successfully with 0.0.0.0 as return IP. Signed-off-by: Sascha Hauer --- net/dns.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/dns.c b/net/dns.c index 8b5e8d59e8..fdddb3f915 100644 --- a/net/dns.c +++ b/net/dns.c @@ -226,7 +226,7 @@ int resolv(const char *host, IPaddr_t *ip) nameserver = net_get_nameserver(); if (!nameserver) { pr_err("no nameserver specified in $global.net.nameserver\n"); - return 0; + return -ENOENT; } pr_debug("resolving host %s via nameserver %pI4\n", host, &nameserver); -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox