From owner-svn-src-all@FreeBSD.ORG Sat Jan 24 10:57:32 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7EFC0106566B; Sat, 24 Jan 2009 10:57:32 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 519F98FC17; Sat, 24 Jan 2009 10:57:32 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n0OAvW0j069922; Sat, 24 Jan 2009 10:57:32 GMT (envelope-from rwatson@svn.freebsd.org) Received: (from rwatson@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n0OAvWC8069921; Sat, 24 Jan 2009 10:57:32 GMT (envelope-from rwatson@svn.freebsd.org) Message-Id: <200901241057.n0OAvWC8069921@svn.freebsd.org> From: Robert Watson Date: Sat, 24 Jan 2009 10:57:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r187666 - head/sys/security/mac X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 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: Sat, 24 Jan 2009 10:57:33 -0000 Author: rwatson Date: Sat Jan 24 10:57:32 2009 New Revision: 187666 URL: http://svn.freebsd.org/changeset/base/187666 Log: Begin to add SDT tracing of the MAC Framework: add policy modevent, register, and unregister hooks that give access to the mac_policy_conf for the policy. Obtained from: TrustedBSD Project MFC after: 3 days Modified: head/sys/security/mac/mac_framework.c Modified: head/sys/security/mac/mac_framework.c ============================================================================== --- head/sys/security/mac/mac_framework.c Sat Jan 24 10:53:45 2009 (r187665) +++ head/sys/security/mac/mac_framework.c Sat Jan 24 10:57:32 2009 (r187666) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 1999-2002, 2006 Robert N. M. Watson + * Copyright (c) 1999-2002, 2006, 2009 Robert N. M. Watson * Copyright (c) 2001 Ilmar S. Habibulin * Copyright (c) 2001-2005 Networks Associates Technology, Inc. * Copyright (c) 2005-2006 SPARTA, Inc. @@ -63,6 +63,7 @@ * src/sys/security/mac_*. */ +#include "opt_kdtrace.h" #include "opt_mac.h" #include @@ -75,6 +76,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include #include @@ -83,6 +85,24 @@ __FBSDID("$FreeBSD$"); #include /* + * DTrace SDT provider for MAC. + */ +SDT_PROVIDER_DEFINE(mac); + +SDT_PROBE_DEFINE(mac, kernel, policy, modevent); +SDT_PROBE_ARGTYPE(mac, kernel, policy, modevent, 0, "int"); +SDT_PROBE_ARGTYPE(mac, kernel, policy, modevent, 1, + "struct mac_policy_conf *mpc"); + +SDT_PROBE_DEFINE(mac, kernel, policy, register); +SDT_PROBE_ARGTYPE(mac, kernel, policy, register, 0, + "struct mac_policy_conf *"); + +SDT_PROBE_DEFINE(mac, kernel, policy, unregister); +SDT_PROBE_ARGTYPE(mac, kernel, policy, unregister, 0, + "struct mac_policy_conf *"); + +/* * Root sysctl node for all MAC and MAC policy controls. */ SYSCTL_NODE(_security, OID_AUTO, mac, CTLFLAG_RW, 0, @@ -458,6 +478,7 @@ mac_policy_register(struct mac_policy_co (*(mpc->mpc_ops->mpo_init))(mpc); mac_policy_updateflags(); + SDT_PROBE(mac, kernel, policy, register, mpc, 0, 0, 0, 0); printf("Security policy loaded: %s (%s)\n", mpc->mpc_fullname, mpc->mpc_name); @@ -505,6 +526,7 @@ mac_policy_unregister(struct mac_policy_ mac_policy_release_exclusive(); + SDT_PROBE(mac, kernel, policy, unregister, mpc, 0, 0, 0, 0); printf("Security policy unload: %s (%s)\n", mpc->mpc_fullname, mpc->mpc_name); @@ -530,6 +552,7 @@ mac_policy_modevent(module_t mod, int ty } #endif + SDT_PROBE(mac, kernel, policy, modevent, type, mpc, 0, 0, 0); switch (type) { case MOD_LOAD: if (mpc->mpc_loadtime_flags & MPC_LOADTIME_FLAG_NOTLATE &&