From owner-svn-src-all@freebsd.org Tue Sep 1 15:14:13 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 B386D3CB756; Tue, 1 Sep 2020 15:14:13 +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 4BgrFd4Kqwz4fcV; Tue, 1 Sep 2020 15:14:13 +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 780511B1FF; Tue, 1 Sep 2020 15:14:13 +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 081FED3j093442; Tue, 1 Sep 2020 15:14:13 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 081FEDW3093441; Tue, 1 Sep 2020 15:14:13 GMT (envelope-from markj@FreeBSD.org) Message-Id: <202009011514.081FEDW3093441@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Tue, 1 Sep 2020 15:14:13 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r365043 - head/usr.sbin/pw X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: head/usr.sbin/pw X-SVN-Commit-Revision: 365043 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, 01 Sep 2020 15:14:13 -0000 Author: markj Date: Tue Sep 1 15:14:13 2020 New Revision: 365043 URL: https://svnweb.freebsd.org/changeset/base/365043 Log: pw: Fix terminal handling when setting a group password. Reported by: Coverity MFC after: 1 week Sponsored by: NetApp, Inc. Sponsored by: Klara, Inc. Modified: head/usr.sbin/pw/pw_group.c Modified: head/usr.sbin/pw/pw_group.c ============================================================================== --- head/usr.sbin/pw/pw_group.c Tue Sep 1 14:58:57 2020 (r365042) +++ head/usr.sbin/pw/pw_group.c Tue Sep 1 15:14:13 2020 (r365043) @@ -66,13 +66,18 @@ grp_set_passwd(struct group *grp, bool update, int fd, } if ((istty = isatty(fd))) { - n = t; - /* Disable echo */ - n.c_lflag &= ~(ECHO); - tcsetattr(fd, TCSANOW, &n); - printf("%sassword for group %s:", update ? "New p" : "P", - grp->gr_name); - fflush(stdout); + if (tcgetattr(fd, &t) == -1) + istty = 0; + else { + n = t; + /* Disable echo */ + n.c_lflag &= ~(ECHO); + tcsetattr(fd, TCSANOW, &n); + printf("%sassword for group %s:", + update ? "New p" : "P", + grp->gr_name); + fflush(stdout); + } } b = read(fd, line, sizeof(line) - 1); if (istty) { /* Restore state */