From owner-svn-src-all@freebsd.org Fri Oct 28 12:55:15 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 889D9C2262A; Fri, 28 Oct 2016 12:55:15 +0000 (UTC) (envelope-from kib@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 mx1.freebsd.org (Postfix) with ESMTPS id 4EFF8C7C; Fri, 28 Oct 2016 12:55:15 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u9SCtE4e035341; Fri, 28 Oct 2016 12:55:14 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u9SCtEuU035340; Fri, 28 Oct 2016 12:55:14 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201610281255.u9SCtEuU035340@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Fri, 28 Oct 2016 12:55:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r308034 - stable/11/sbin/init X-SVN-Group: stable-11 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: 2.1.23 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: Fri, 28 Oct 2016 12:55:15 -0000 Author: kib Date: Fri Oct 28 12:55:14 2016 New Revision: 308034 URL: https://svnweb.freebsd.org/changeset/base/308034 Log: MFC r306807: When making a pause after detecting hard kill of the single-user shell, ensure that we do sleep for at least the specified time, in presence of signals. Modified: stable/11/sbin/init/init.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sbin/init/init.c ============================================================================== --- stable/11/sbin/init/init.c Fri Oct 28 12:46:38 2016 (r308033) +++ stable/11/sbin/init/init.c Fri Oct 28 12:55:14 2016 (r308034) @@ -870,6 +870,7 @@ single_user(void) sigset_t mask; const char *shell; char *argv[2]; + struct timeval tv, tn; #ifdef SECURE struct ttyent *typ; struct passwd *pp; @@ -1002,7 +1003,14 @@ single_user(void) * reboot(8) killed shell? */ warning("single user shell terminated."); - sleep(STALL_TIMEOUT); + gettimeofday(&tv, NULL); + tn = tv; + tv.tv_sec += STALL_TIMEOUT; + while (tv.tv_sec > tn.tv_sec || (tv.tv_sec == + tn.tv_sec && tv.tv_usec > tn.tv_usec)) { + sleep(1); + gettimeofday(&tn, NULL); + } _exit(0); } else { warning("single user shell terminated, restarting");