From owner-svn-src-all@FreeBSD.ORG Wed Aug 20 17:04:50 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5B97A8AD; Wed, 20 Aug 2014 17:04:50 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2B3463864; Wed, 20 Aug 2014 17:04:50 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s7KH4oeI008875; Wed, 20 Aug 2014 17:04:50 GMT (envelope-from asomers@FreeBSD.org) Received: (from asomers@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s7KH4oBc008874; Wed, 20 Aug 2014 17:04:50 GMT (envelope-from asomers@FreeBSD.org) Message-Id: <201408201704.s7KH4oBc008874@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: asomers set sender to asomers@FreeBSD.org using -f From: Alan Somers Date: Wed, 20 Aug 2014 17:04:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270231 - head/sbin/devd/tests X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Aug 2014 17:04:50 -0000 Author: asomers Date: Wed Aug 20 17:04:49 2014 New Revision: 270231 URL: http://svnweb.freebsd.org/changeset/base/270231 Log: Misc fixes suggested by Coverity. sbin/devd/tests/client_test.c * In the event that popen fails, don't dereference its return value. * Fix array overwrite in the stream and seqpacket tests. * Close sockets at the end of successful ATF tests. Reported by: Coverity scan CID: 1232019, 1232020, 1232029, 1232030 MFC after: 1 week Sponsored by: Spectra Logic Modified: head/sbin/devd/tests/client_test.c Modified: head/sbin/devd/tests/client_test.c ============================================================================== --- head/sbin/devd/tests/client_test.c Wed Aug 20 17:02:37 2014 (r270230) +++ head/sbin/devd/tests/client_test.c Wed Aug 20 17:04:49 2014 (r270231) @@ -58,6 +58,7 @@ create_two_events(void) snprintf(destroy_cmd, nitems(destroy_cmd), "mdconfig -d -u %s", mdname); destroy_stdout = popen(destroy_cmd, "r"); + ATF_REQUIRE(destroy_stdout != NULL); /* We expect no output */ ATF_REQUIRE_EQ(0, pclose(destroy_stdout)); } @@ -105,7 +106,8 @@ ATF_TC_BODY(seqpacket, tc) ssize_t len; char event[1024]; - len = recv(s, event, sizeof(event), MSG_WAITALL); + /* Read 1 less than sizeof(event) to allow space for NULL */ + len = recv(s, event, sizeof(event) - 1, MSG_WAITALL); ATF_REQUIRE(len != -1); /* NULL terminate the result */ event[len] = '\0'; @@ -118,6 +120,8 @@ ATF_TC_BODY(seqpacket, tc) if (cmp == 0) got_destroy_event = true; } + + close(s); } /* @@ -160,7 +164,8 @@ ATF_TC_BODY(stream, tc) ssize_t newlen; char *create_pos, *destroy_pos; - newlen = read(s, &event[len], sizeof(event) - len); + /* Read 1 less than sizeof(event) to allow space for NULL */ + newlen = read(s, &event[len], sizeof(event) - len - 1); ATF_REQUIRE(newlen != -1); len += newlen; /* NULL terminate the result */ @@ -174,8 +179,9 @@ ATF_TC_BODY(stream, tc) destroy_pos = strstr(event, destroy_pat); if (destroy_pos != NULL) got_destroy_event = true; - } + + close(s); } /*