From patchwork Wed Mar 18 15:44:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zefir Kurtisi X-Patchwork-Id: 451501 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from arrakis.dune.hu (arrakis.dune.hu [78.24.191.176]) (using TLSv1.1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 2B3C3140077 for ; Thu, 19 Mar 2015 02:45:37 +1100 (AEDT) Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id 39E4B2846F9; Wed, 18 Mar 2015 16:45:02 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on arrakis.dune.hu X-Spam-Level: X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00, T_RP_MATCHES_RCVD autolearn=unavailable version=3.3.2 Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id 00A662846F9 for ; Wed, 18 Mar 2015 16:44:51 +0100 (CET) X-policyd-weight: using cached result; rate: -7.6 Received: from mail.neratec.com (mail.neratec.com [46.140.151.2]) by arrakis.dune.hu (Postfix) with ESMTPS for ; Wed, 18 Mar 2015 16:44:44 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by mail.neratec.com (Postfix) with ESMTP id 376669E6082 for ; Wed, 18 Mar 2015 16:45:12 +0100 (CET) Received: from mail.neratec.com ([127.0.0.1]) by localhost (mail.neratec.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id DQfzIJdiA_5S; Wed, 18 Mar 2015 16:45:11 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by mail.neratec.com (Postfix) with ESMTP id D35C19E608A; Wed, 18 Mar 2015 16:45:11 +0100 (CET) X-Virus-Scanned: amavisd-new at neratec.com Received: from mail.neratec.com ([127.0.0.1]) by localhost (mail.neratec.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id ojMlmMd-34JA; Wed, 18 Mar 2015 16:45:11 +0100 (CET) Received: from CHB0038.neratec.local (CHB0038.neratec.local [192.168.11.73]) by mail.neratec.com (Postfix) with ESMTPSA id B3F719E6082; Wed, 18 Mar 2015 16:45:11 +0100 (CET) From: Zefir Kurtisi To: openwrt-devel@lists.openwrt.org Date: Wed, 18 Mar 2015 16:44:48 +0100 Message-Id: <1426693488-31083-1-git-send-email-zefir.kurtisi@neratec.com> X-Mailer: git-send-email 1.9.1 Subject: [OpenWrt-Devel] [PATCH] procd: check for empty parameters in askfirst X-BeenThere: openwrt-devel@lists.openwrt.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: OpenWrt Development List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: openwrt-devel-bounces@lists.openwrt.org Sender: "openwrt-devel" Signed-off-by: Zefir Kurtisi --- utils/askfirst.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/utils/askfirst.c b/utils/askfirst.c index e78823c..2aadd1a 100644 --- a/utils/askfirst.c +++ b/utils/askfirst.c @@ -31,6 +31,11 @@ int main(int argc, char **argv) } while (c != 0xA); + if (argc < 2) { + printf("Failure: %s without parameters\n", argv[0]); + return -1; + } + execvp(argv[1], &argv[1]); printf("Failed to execute %s\n", argv[0]);