From owner-svn-src-head@FreeBSD.ORG Wed Jun 25 14:23:31 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6C56E209; Wed, 25 Jun 2014 14:23:31 +0000 (UTC) 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 4D0E02DC9; Wed, 25 Jun 2014 14:23:31 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s5PENVbg049418; Wed, 25 Jun 2014 14:23:31 GMT (envelope-from pfg@svn.freebsd.org) Received: (from pfg@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s5PENU4e049416; Wed, 25 Jun 2014 14:23:30 GMT (envelope-from pfg@svn.freebsd.org) Message-Id: <201406251423.s5PENU4e049416@svn.freebsd.org> From: "Pedro F. Giffuni" Date: Wed, 25 Jun 2014 14:23:30 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r267869 - in head/sys: cddl/contrib/opensolaris/uts/common/dtrace modules/dtrace/fasttrap X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Jun 2014 14:23:31 -0000 Author: pfg Date: Wed Jun 25 14:23:30 2014 New Revision: 267869 URL: http://svnweb.freebsd.org/changeset/base/267869 Log: MFV r260708 4427 pid provider rejects probes with valid UTF-8 names This make use of Solaris' u8_validate() which we happen to use since r185029 for ZFS. Illumos Revision: 1444d846b126463eb1059a572ff114d51f7562e5 Reference: https://www.illumos.org/issues/4427 Obtained from: Illumos MFC after: 2 weeks Modified: head/sys/cddl/contrib/opensolaris/uts/common/dtrace/fasttrap.c head/sys/modules/dtrace/fasttrap/Makefile Modified: head/sys/cddl/contrib/opensolaris/uts/common/dtrace/fasttrap.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/dtrace/fasttrap.c Wed Jun 25 13:33:31 2014 (r267868) +++ head/sys/cddl/contrib/opensolaris/uts/common/dtrace/fasttrap.c Wed Jun 25 14:23:30 2014 (r267869) @@ -28,9 +28,9 @@ * Use is subject to license terms. */ -#if defined(sun) -#pragma ident "%Z%%M% %I% %E% SMI" -#endif +/* + * Copyright (c) 2013, Joyent, Inc. All rights reserved. + */ #include #include @@ -63,6 +63,7 @@ #if !defined(sun) #include #include +#include #include #include #include @@ -2256,8 +2257,7 @@ fasttrap_ioctl(struct cdev *dev, u_long fasttrap_probe_spec_t *probe; uint64_t noffs; size_t size; - int ret; - char *c; + int ret, err; if (copyin(&uprobe->ftps_noffs, &noffs, sizeof (uprobe->ftps_noffs))) @@ -2286,18 +2286,16 @@ fasttrap_ioctl(struct cdev *dev, u_long * Verify that the function and module strings contain no * funny characters. */ - for (c = &probe->ftps_func[0]; *c != '\0'; c++) { - if (*c < 0x20 || 0x7f <= *c) { - ret = EINVAL; - goto err; - } + if (u8_validate(probe->ftps_func, strlen(probe->ftps_func), + NULL, U8_VALIDATE_ENTIRE, &err) < 0) { + ret = EINVAL; + goto err; } - for (c = &probe->ftps_mod[0]; *c != '\0'; c++) { - if (*c < 0x20 || 0x7f <= *c) { - ret = EINVAL; - goto err; - } + if (u8_validate(probe->ftps_mod, strlen(probe->ftps_mod), + NULL, U8_VALIDATE_ENTIRE, &err) < 0) { + ret = EINVAL; + goto err; } #ifdef notyet Modified: head/sys/modules/dtrace/fasttrap/Makefile ============================================================================== --- head/sys/modules/dtrace/fasttrap/Makefile Wed Jun 25 13:33:31 2014 (r267868) +++ head/sys/modules/dtrace/fasttrap/Makefile Wed Jun 25 14:23:30 2014 (r267869) @@ -8,6 +8,9 @@ KMOD= fasttrap SRCS= fasttrap.c fasttrap_isa.c opt_compat.h SRCS+= vnode_if.h +.PATH: ${.CURDIR}/../../../cddl/contrib/opensolaris/common/unicode +SRCS+= u8_textprep.c + CFLAGS+= -I${SYSDIR}/cddl/compat/opensolaris \ -I${SYSDIR}/cddl/contrib/opensolaris/uts/common \ -I${SYSDIR}