From owner-svn-src-stable-10@FreeBSD.ORG Wed Jun 3 13:12:10 2015 Return-Path: Delivered-To: svn-src-stable-10@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3C12DFAE; Wed, 3 Jun 2015 13:12:10 +0000 (UTC) (envelope-from emaste@FreeBSD.org) 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 107761289; Wed, 3 Jun 2015 13:12:10 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t53DC92b045094; Wed, 3 Jun 2015 13:12:09 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t53DC9Yr045092; Wed, 3 Jun 2015 13:12:09 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201506031312.t53DC9Yr045092@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Wed, 3 Jun 2015 13:12:09 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r283943 - stable/10/sys/kern X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Jun 2015 13:12:10 -0000 Author: emaste Date: Wed Jun 3 13:12:08 2015 New Revision: 283943 URL: https://svnweb.freebsd.org/changeset/base/283943 Log: MFC r261220 by csjp: Allow sigwait(2) in capabilities mode. It's common for multi-threaded processes to create a thread for the purpose of synchronously processing signals. Allow such processes to utilize a capabilities sandbox. Modified: stable/10/sys/kern/capabilities.conf stable/10/sys/kern/init_sysent.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/kern/capabilities.conf ============================================================================== --- stable/10/sys/kern/capabilities.conf Wed Jun 3 13:10:25 2015 (r283942) +++ stable/10/sys/kern/capabilities.conf Wed Jun 3 13:12:08 2015 (r283943) @@ -667,6 +667,7 @@ sigsuspend sigtimedwait sigvec sigwaitinfo +sigwait ## ## Allow creating new socket pairs with socket(2) and socketpair(2). Modified: stable/10/sys/kern/init_sysent.c ============================================================================== --- stable/10/sys/kern/init_sysent.c Wed Jun 3 13:10:25 2015 (r283942) +++ stable/10/sys/kern/init_sysent.c Wed Jun 3 13:12:08 2015 (r283943) @@ -463,7 +463,7 @@ struct sysent sysent[] = { { AS(__acl_set_link_args), (sy_call_t *)sys___acl_set_link, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 426 = __acl_set_link */ { AS(__acl_delete_link_args), (sy_call_t *)sys___acl_delete_link, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 427 = __acl_delete_link */ { AS(__acl_aclcheck_link_args), (sy_call_t *)sys___acl_aclcheck_link, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 428 = __acl_aclcheck_link */ - { AS(sigwait_args), (sy_call_t *)sys_sigwait, AUE_SIGWAIT, NULL, 0, 0, 0, SY_THR_STATIC }, /* 429 = sigwait */ + { AS(sigwait_args), (sy_call_t *)sys_sigwait, AUE_SIGWAIT, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 429 = sigwait */ { AS(thr_create_args), (sy_call_t *)sys_thr_create, AUE_NULL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 430 = thr_create */ { AS(thr_exit_args), (sy_call_t *)sys_thr_exit, AUE_NULL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 431 = thr_exit */ { AS(thr_self_args), (sy_call_t *)sys_thr_self, AUE_NULL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 432 = thr_self */