From owner-svn-src-all@freebsd.org Tue Sep 15 13:36:20 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 541ED3D309E; Tue, 15 Sep 2020 13:36:20 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BrPQD1cbPz44yM; Tue, 15 Sep 2020 13:36:20 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 01FA39213; Tue, 15 Sep 2020 13:36:20 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 08FDaJ4u044425; Tue, 15 Sep 2020 13:36:19 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 08FDaJiH044422; Tue, 15 Sep 2020 13:36:19 GMT (envelope-from markj@FreeBSD.org) Message-Id: <202009151336.08FDaJiH044422@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Tue, 15 Sep 2020 13:36:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r365749 - head/usr.bin/posixshmcontrol X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: head/usr.bin/posixshmcontrol X-SVN-Commit-Revision: 365749 X-SVN-Commit-Repository: base 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: 2.1.33 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: Tue, 15 Sep 2020 13:36:20 -0000 Author: markj Date: Tue Sep 15 13:36:19 2020 New Revision: 365749 URL: https://svnweb.freebsd.org/changeset/base/365749 Log: Fix some posixshmcontrol nits. - Exit with an error if no path is specified. - Man page typo. - Error message typo. Reviewed by: kib Sponsored by: Juniper Networks, Inc. Sponsored by: Klara, Inc. MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D26376 Modified: head/usr.bin/posixshmcontrol/posixshmcontrol.1 head/usr.bin/posixshmcontrol/posixshmcontrol.c Modified: head/usr.bin/posixshmcontrol/posixshmcontrol.1 ============================================================================== --- head/usr.bin/posixshmcontrol/posixshmcontrol.1 Tue Sep 15 12:34:01 2020 (r365748) +++ head/usr.bin/posixshmcontrol/posixshmcontrol.1 Tue Sep 15 13:36:19 2020 (r365749) @@ -120,7 +120,7 @@ using name-switch services, instead the raw numeric va To show content of the shared memory segment with the path .Pa /1 , use the command -.Dl "posixshmcontrol dump /q | hexdump -C" +.Dl "posixshmcontrol dump /1 | hexdump -C" .It To create a segment with the path .Pa /2 Modified: head/usr.bin/posixshmcontrol/posixshmcontrol.c ============================================================================== --- head/usr.bin/posixshmcontrol/posixshmcontrol.c Tue Sep 15 12:34:01 2020 (r365748) +++ head/usr.bin/posixshmcontrol/posixshmcontrol.c Tue Sep 15 13:36:19 2020 (r365749) @@ -147,9 +147,14 @@ create_shm(int argc, char **argv) return (2); } } - argc -= optind; argv += optind; + + if (argc == 0) { + usage(); + return (2); + } + ret = 0; for (i = 0; i < argc; i++) { ret1 = create_one_shm(argv[i], mode, idx); @@ -179,6 +184,11 @@ delete_shm(int argc, char **argv) { int i, ret, ret1; + if (argc == 1) { + usage(); + return (2); + } + ret = 0; for (i = 1; i < argc; i++) { ret1 = delete_one_shm(argv[i]); @@ -347,6 +357,11 @@ read_shm(int argc, char **argv) { int i, ret, ret1; + if (argc == 1) { + usage(); + return (2); + } + ret = 0; for (i = 1; i < argc; i++) { ret1 = read_one_shm(argv[i]); @@ -433,6 +448,11 @@ stat_shm(int argc, char **argv) argc -= optind; argv += optind; + if (argc == 0) { + usage(); + return (2); + } + ret = 0; for (i = 0; i < argc; i++) { ret1 = stat_one_shm(argv[i], hsize, uname); @@ -473,16 +493,21 @@ truncate_shm(int argc, char **argv) switch (c) { case 's': if (expand_number(optarg, &newsize) == -1) - err(1, "size:"); + err(1, "size"); break; case '?': default: return (2); } } - argc -= optind; argv += optind; + + if (argc == 0) { + usage(); + return (2); + } + ret = 0; for (i = 0; i < argc; i++) { ret1 = truncate_one_shm(argv[i], newsize);