From owner-svn-src-all@freebsd.org Tue Dec 31 04:36:15 2019 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 4B3A41F3508; Tue, 31 Dec 2019 04:36:15 +0000 (UTC) (envelope-from kevans@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) server-signature RSA-PSS (4096 bits) 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 47n1hb17GCz3NQy; Tue, 31 Dec 2019 04:36:15 +0000 (UTC) (envelope-from kevans@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 21C82CF29; Tue, 31 Dec 2019 04:36:15 +0000 (UTC) (envelope-from kevans@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xBV4aFfu034617; Tue, 31 Dec 2019 04:36:15 GMT (envelope-from kevans@FreeBSD.org) Received: (from kevans@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xBV4aFSH034616; Tue, 31 Dec 2019 04:36:15 GMT (envelope-from kevans@FreeBSD.org) Message-Id: <201912310436.xBV4aFSH034616@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kevans set sender to kevans@FreeBSD.org using -f From: Kyle Evans Date: Tue, 31 Dec 2019 04:36:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356217 - head/usr.sbin/inetd X-SVN-Group: head X-SVN-Commit-Author: kevans X-SVN-Commit-Paths: head/usr.sbin/inetd X-SVN-Commit-Revision: 356217 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: 2.1.29 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, 31 Dec 2019 04:36:15 -0000 Author: kevans Date: Tue Dec 31 04:36:14 2019 New Revision: 356217 URL: https://svnweb.freebsd.org/changeset/base/356217 Log: inetd: prefer strtonum(3) to strspn(3)+atoi(3), NFC strtonum(3) does effectively the same validation as we had, but it's more concise. Modified: head/usr.sbin/inetd/builtins.c Modified: head/usr.sbin/inetd/builtins.c ============================================================================== --- head/usr.sbin/inetd/builtins.c Tue Dec 31 04:16:52 2019 (r356216) +++ head/usr.sbin/inetd/builtins.c Tue Dec 31 04:36:14 2019 (r356217) @@ -649,8 +649,14 @@ ident_stream(int s, struct servtab *sep) goto fakeid_fail; if (!Fflag) { if (iflag) { - if (p[strspn(p, "0123456789")] == '\0' && - getpwuid(atoi(p)) != NULL) + const char *errstr; + uid_t uid; + + uid = strtonum(p, 0, UID_MAX, &errstr); + if (errstr != NULL) + goto fakeid_fail; + + if (getpwuid(uid) != NULL) goto fakeid_fail; } else { if (getpwnam(p) != NULL)