diff options
Diffstat (limited to 'sys/security/mac/mac_system.c')
| -rw-r--r-- | sys/security/mac/mac_system.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/sys/security/mac/mac_system.c b/sys/security/mac/mac_system.c index 588e019..a8e351e 100644 --- a/sys/security/mac/mac_system.c +++ b/sys/security/mac/mac_system.c @@ -1,7 +1,7 @@ /*- * Copyright (c) 2002-2003 Networks Associates Technology, Inc. * Copyright (c) 2006 SPARTA, Inc. - * Copyright (c) 2007 Robert N. M. Watson + * Copyright (c) 2007, 2009 Robert N. M. Watson * All rights reserved. * * This software was developed for the FreeBSD Project in part by Network @@ -15,6 +15,9 @@ * This software was enhanced by SPARTA ISSO under SPAWAR contract * N66001-04-C-6019 ("SEFOS"). * + * This software was developed at the University of Cambridge Computer + * Laboratory with support from a grant from Google, Inc. + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -50,6 +53,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_kdtrace.h" #include "opt_mac.h" #include <sys/param.h> @@ -58,6 +62,7 @@ __FBSDID("$FreeBSD$"); #include <sys/malloc.h> #include <sys/module.h> #include <sys/mutex.h> +#include <sys/sdt.h> #include <sys/systm.h> #include <sys/vnode.h> #include <sys/sysctl.h> @@ -66,46 +71,61 @@ __FBSDID("$FreeBSD$"); #include <security/mac/mac_internal.h> #include <security/mac/mac_policy.h> +MAC_CHECK_PROBE_DEFINE1(kenv_check_dump, "struct ucred *"); + int mac_kenv_check_dump(struct ucred *cred) { int error; MAC_CHECK(kenv_check_dump, cred); + MAC_CHECK_PROBE1(kenv_check_dump, error, cred); return (error); } +MAC_CHECK_PROBE_DEFINE2(kenv_check_get, "struct ucred *", "char *"); + int mac_kenv_check_get(struct ucred *cred, char *name) { int error; MAC_CHECK(kenv_check_get, cred, name); + MAC_CHECK_PROBE2(kenv_check_get, error, cred, name); return (error); } +MAC_CHECK_PROBE_DEFINE3(kenv_check_set, "struct ucred *", "char *", + "char *"); + int mac_kenv_check_set(struct ucred *cred, char *name, char *value) { int error; MAC_CHECK(kenv_check_set, cred, name, value); + MAC_CHECK_PROBE3(kenv_check_set, error, cred, name, value); return (error); } +MAC_CHECK_PROBE_DEFINE2(kenv_check_unset, "struct ucred *", "char *"); + int mac_kenv_check_unset(struct ucred *cred, char *name) { int error; MAC_CHECK(kenv_check_unset, cred, name); + MAC_CHECK_PROBE2(kenv_check_unset, error, cred, name); return (error); } +MAC_CHECK_PROBE_DEFINE2(kld_check_load, "struct ucred *", "struct vnode *"); + int mac_kld_check_load(struct ucred *cred, struct vnode *vp) { @@ -114,20 +134,27 @@ mac_kld_check_load(struct ucred *cred, struct vnode *vp) ASSERT_VOP_LOCKED(vp, "mac_kld_check_load"); MAC_CHECK(kld_check_load, cred, vp, vp->v_label); + MAC_CHECK_PROBE2(kld_check_load, error, cred, vp); return (error); } +MAC_CHECK_PROBE_DEFINE1(kld_check_stat, "struct ucred *"); + int mac_kld_check_stat(struct ucred *cred) { int error; MAC_CHECK(kld_check_stat, cred); + MAC_CHECK_PROBE1(kld_check_stat, error, cred); return (error); } +MAC_CHECK_PROBE_DEFINE2(system_check_acct, "struct ucred *", + "struct vnode *"); + int mac_system_check_acct(struct ucred *cred, struct vnode *vp) { @@ -139,20 +166,27 @@ mac_system_check_acct(struct ucred *cred, struct vnode *vp) MAC_CHECK(system_check_acct, cred, vp, vp != NULL ? vp->v_label : NULL); + MAC_CHECK_PROBE2(system_check_acct, error, cred, vp); return (error); } +MAC_CHECK_PROBE_DEFINE2(system_check_reboot, "struct ucred *", "int"); + int mac_system_check_reboot(struct ucred *cred, int howto) { int error; MAC_CHECK(system_check_reboot, cred, howto); + MAC_CHECK_PROBE2(system_check_reboot, error, cred, howto); return (error); } +MAC_CHECK_PROBE_DEFINE2(system_check_swapon, "struct ucred *", + "struct vnode *"); + int mac_system_check_swapon(struct ucred *cred, struct vnode *vp) { @@ -161,9 +195,14 @@ mac_system_check_swapon(struct ucred *cred, struct vnode *vp) ASSERT_VOP_LOCKED(vp, "mac_system_check_swapon"); MAC_CHECK(system_check_swapon, cred, vp, vp->v_label); + MAC_CHECK_PROBE2(system_check_swapon, error, cred, vp); + return (error); } +MAC_CHECK_PROBE_DEFINE2(system_check_swapoff, "struct ucred *", + "struct vnode *"); + int mac_system_check_swapoff(struct ucred *cred, struct vnode *vp) { @@ -172,9 +211,14 @@ mac_system_check_swapoff(struct ucred *cred, struct vnode *vp) ASSERT_VOP_LOCKED(vp, "mac_system_check_swapoff"); MAC_CHECK(system_check_swapoff, cred, vp, vp->v_label); + MAC_CHECK_PROBE2(system_check_swapoff, error, cred, vp); + return (error); } +MAC_CHECK_PROBE_DEFINE3(system_check_sysctl, "struct ucred *", + "struct sysctl_oid *", "struct sysctl_req *"); + int mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req) @@ -186,6 +230,7 @@ mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, * but since it's not exported from kern_sysctl.c, we can't. */ MAC_CHECK(system_check_sysctl, cred, oidp, arg1, arg2, req); + MAC_CHECK_PROBE3(system_check_sysctl, error, cred, oidp, req); return (error); } |
