Merge branch 'audit.b22' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current

* 'audit.b22' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
  [PATCH] audit syscall classes
  [PATCH] audit: support for object context filters
  [PATCH] audit: rename AUDIT_SE_* constants
  [PATCH] add rule filterkey

17 files changed, 403 insertions, 87 deletions

diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 5e70c2f..cbc1184 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_VM86)		+= vm86.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 obj-$(CONFIG_HPET_TIMER) 	+= hpet.o
 obj-$(CONFIG_K8_NB)		+= k8.o
+obj-$(CONFIG_AUDIT)		+= audit.o
 
 EXTRA_AFLAGS   := -traditional
 
diff --git a/arch/i386/kernel/audit.c b/arch/i386/kernel/audit.c
new file mode 100644
index 0000000..5a53c6f
--- /dev/null
+++ b/arch/i386/kernel/audit.c
@@ -0,0 +1,23 @@
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/audit.h>
+#include <asm/unistd.h>
+
+static unsigned dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+static unsigned chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+static int __init audit_classes_init(void)
+{
+	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+	return 0;
+}
+
+__initcall(audit_classes_init);
diff --git a/arch/ia64/ia32/Makefile b/arch/ia64/ia32/Makefile
index 61cb60a..baad8c7 100644
--- a/arch/ia64/ia32/Makefile
+++ b/arch/ia64/ia32/Makefile
@@ -4,6 +4,7 @@
 
 obj-y := ia32_entry.o sys_ia32.o ia32_signal.o \
 	 ia32_support.o ia32_traps.o binfmt_elf32.o ia32_ldt.o
+obj-$(CONFIG_AUDIT) += audit.o
 
 # Don't let GCC uses f16-f31 so that save_ia32_fpstate_live() and
 # restore_ia32_fpstate_live() can be sure the live register contain user-level state.
diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c
new file mode 100644
index 0000000..ab94f2e
--- /dev/null
+++ b/arch/ia64/ia32/audit.c
@@ -0,0 +1,11 @@
+#include <asm-i386/unistd.h>
+
+unsigned ia32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned ia32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 09a0dbc..0e4553f 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
 obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o
 obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o
+obj-$(CONFIG_AUDIT)		+= audit.o
 mca_recovery-y			+= mca_drv.o mca_drv_asm.o
 
 # The gate DSO image is built using a special linker script.
diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c
new file mode 100644
index 0000000..f251293
--- /dev/null
+++ b/arch/ia64/kernel/audit.c
@@ -0,0 +1,29 @@
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/audit.h>
+#include <asm/unistd.h>
+
+static unsigned dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+static unsigned chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+static int __init audit_classes_init(void)
+{
+#ifdef CONFIG_IA32_SUPPORT
+	extern __u32 ia32_dir_class[];
+	extern __u32 ia32_chattr_class[];
+	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
+#endif
+	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+	return 0;
+}
+
+__initcall(audit_classes_init);
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile
index e9263b4..62bc5f5 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86_64/ia32/Makefile
@@ -11,6 +11,9 @@ obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
 
 obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
 
+audit-class-$(CONFIG_AUDIT) := audit.o
+obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y)
+
 $(obj)/syscall32_syscall.o: \
 	$(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so)
 
diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c
new file mode 100644
index 0000000..ab94f2e
--- /dev/null
+++ b/arch/x86_64/ia32/audit.c
@@ -0,0 +1,11 @@
+#include <asm-i386/unistd.h>
+
+unsigned ia32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned ia32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile
index aeb9c56..819e84e 100644
--- a/arch/x86_64/kernel/Makefile
+++ b/arch/x86_64/kernel/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_X86_PM_TIMER)	+= pmtimer.o
 obj-$(CONFIG_X86_VSMP)		+= vsmp.o
 obj-$(CONFIG_K8_NB)		+= k8.o
+obj-$(CONFIG_AUDIT)		+= audit.o
 
 obj-$(CONFIG_MODULES)		+= module.o
 
diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c
new file mode 100644
index 0000000..a067aa4
--- /dev/null
+++ b/arch/x86_64/kernel/audit.c
@@ -0,0 +1,29 @@
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/audit.h>
+#include <asm/unistd.h>
+
+static unsigned dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+static unsigned chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+static int __init audit_classes_init(void)
+{
+#ifdef CONFIG_IA32_EMULATION
+	extern __u32 ia32_dir_class[];
+	extern __u32 ia32_chattr_class[];
+	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
+#endif
+	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+	return 0;
+}
+
+__initcall(audit_classes_init);
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h
new file mode 100644
index 0000000..cb05bf6
--- /dev/null
+++ b/include/asm-generic/audit_change_attr.h
@@ -0,0 +1,18 @@
+__NR_chmod,
+__NR_fchmod,
+__NR_chown,
+__NR_fchown,
+__NR_lchown,
+__NR_setxattr,
+__NR_lsetxattr,
+__NR_fsetxattr,
+__NR_removexattr,
+__NR_lremovexattr,
+__NR_fremovexattr,
+__NR_fchownat,
+__NR_fchmodat,
+#ifdef __NR_chown32
+__NR_chown32,
+__NR_fchown32,
+__NR_lchown32,
+#endif
diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h
new file mode 100644
index 0000000..161a7a5
--- /dev/null
+++ b/include/asm-generic/audit_dir_write.h
@@ -0,0 +1,14 @@
+__NR_rename,
+__NR_mkdir,
+__NR_rmdir,
+__NR_creat,
+__NR_link,
+__NR_unlink,
+__NR_symlink,
+__NR_mknod,
+__NR_mkdirat,
+__NR_mknodat,
+__NR_unlinkat,
+__NR_renameat,
+__NR_linkat,
+__NR_symlinkat,
diff --git a/include/linux/audit.h b/include/linux/audit.h
index e051ff9..b27d7de 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -122,10 +122,17 @@
 /* Rule structure sizes -- if these change, different AUDIT_ADD and
  * AUDIT_LIST commands must be implemented. */
 #define AUDIT_MAX_FIELDS   64
+#define AUDIT_MAX_KEY_LEN  32
 #define AUDIT_BITMASK_SIZE 64
 #define AUDIT_WORD(nr) ((__u32)((nr)/32))
 #define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
 
+#define AUDIT_SYSCALL_CLASSES 16
+#define AUDIT_CLASS_DIR_WRITE 0
+#define AUDIT_CLASS_DIR_WRITE_32 1
+#define AUDIT_CLASS_CHATTR 2
+#define AUDIT_CLASS_CHATTR_32 3
+
 /* This bitmask is used to validate user input.  It represents all bits that
  * are currently used in an audit field constant understood by the kernel.
  * If you are adding a new #define AUDIT_<whatever>, please ensure that
@@ -150,12 +157,17 @@
 #define AUDIT_PERS	10
 #define AUDIT_ARCH	11
 #define AUDIT_MSGTYPE	12
-#define AUDIT_SE_USER	13	/* security label user */
-#define AUDIT_SE_ROLE	14	/* security label role */
-#define AUDIT_SE_TYPE	15	/* security label type */
-#define AUDIT_SE_SEN	16	/* security label sensitivity label */
-#define AUDIT_SE_CLR	17	/* security label clearance label */
+#define AUDIT_SUBJ_USER	13	/* security label user */
+#define AUDIT_SUBJ_ROLE	14	/* security label role */
+#define AUDIT_SUBJ_TYPE	15	/* security label type */
+#define AUDIT_SUBJ_SEN	16	/* security label sensitivity label */
+#define AUDIT_SUBJ_CLR	17	/* security label clearance label */
 #define AUDIT_PPID	18
+#define AUDIT_OBJ_USER	19
+#define AUDIT_OBJ_ROLE	20
+#define AUDIT_OBJ_TYPE	21
+#define AUDIT_OBJ_LEV_LOW	22
+#define AUDIT_OBJ_LEV_HIGH	23
 
 				/* These are ONLY useful when checking
 				 * at syscall exit time (AUDIT_AT_EXIT). */
@@ -171,6 +183,8 @@
 #define AUDIT_ARG2      (AUDIT_ARG0+2)
 #define AUDIT_ARG3      (AUDIT_ARG0+3)
 
+#define AUDIT_FILTERKEY	210
+
 #define AUDIT_NEGATE			0x80000000
 
 /* These are the supported operators.
@@ -299,6 +313,7 @@ struct mqstat;
 #define AUDITSC_SUCCESS 1
 #define AUDITSC_FAILURE 2
 #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
+extern int __init audit_register_class(int class, unsigned *list);
 #ifdef CONFIG_AUDITSYSCALL
 /* These are defined in auditsc.c */
 				/* Public API */
diff --git a/kernel/audit.h b/kernel/audit.h
index 8323e41..6aa33b8 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -81,6 +81,7 @@ struct audit_krule {
 	u32			mask[AUDIT_BITMASK_SIZE];
 	u32			buflen; /* for data alloc on list rules */
 	u32			field_count;
+	char			*filterkey; /* ties events to rules */
 	struct audit_field	*fields;
 	struct audit_field	*inode_f; /* quick access to an inode field */
 	struct audit_watch	*watch;	/* associated watch */
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 4c99d2c..5b4e162 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -141,6 +141,7 @@ static inline void audit_free_rule(struct audit_entry *e)
 			selinux_audit_rule_free(f->se_rule);
 		}
 	kfree(e->rule.fields);
+	kfree(e->rule.filterkey);
 	kfree(e);
 }
 
@@ -278,6 +279,29 @@ static int audit_to_watch(struct audit_krule *krule, char *path, int len,
 	return 0;
 }
 
+static __u32 *classes[AUDIT_SYSCALL_CLASSES];
+
+int __init audit_register_class(int class, unsigned *list)
+{
+	__u32 *p = kzalloc(AUDIT_BITMASK_SIZE * sizeof(__u32), GFP_KERNEL);
+	if (!p)
+		return -ENOMEM;
+	while (*list != ~0U) {
+		unsigned n = *list++;
+		if (n >= AUDIT_BITMASK_SIZE * 32 - AUDIT_SYSCALL_CLASSES) {
+			kfree(p);
+			return -EINVAL;
+		}
+		p[AUDIT_WORD(n)] |= AUDIT_BIT(n);
+	}
+	if (class >= AUDIT_SYSCALL_CLASSES || classes[class]) {
+		kfree(p);
+		return -EINVAL;
+	}
+	classes[class] = p;
+	return 0;
+}
+
 /* Common user-space to kernel rule translation. */
 static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)
 {
@@ -321,6 +345,22 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)
 	for (i = 0; i < AUDIT_BITMASK_SIZE; i++)
 		entry->rule.mask[i] = rule->mask[i];
 
+	for (i = 0; i < AUDIT_SYSCALL_CLASSES; i++) {
+		int bit = AUDIT_BITMASK_SIZE * 32 - i - 1;
+		__u32 *p = &entry->rule.mask[AUDIT_WORD(bit)];
+		__u32 *class;
+
+		if (!(*p & AUDIT_BIT(bit)))
+			continue;
+		*p &= ~AUDIT_BIT(bit);
+		class = classes[i];
+		if (class) {
+			int j;
+			for (j = 0; j < AUDIT_BITMASK_SIZE; j++)
+				entry->rule.mask[j] |= class[j];
+		}
+	}
+
 	return entry;
 
 exit_err:
@@ -469,11 +509,16 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 		case AUDIT_ARG2:
 		case AUDIT_ARG3:
 			break;
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			str = audit_unpack_string(&bufp, &remain, f->val);
 			if (IS_ERR(str))
 				goto exit_free;
@@ -511,6 +556,16 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 			if (err)
 				goto exit_free;
 			break;
+		case AUDIT_FILTERKEY:
+			err = -EINVAL;
+			if (entry->rule.filterkey || f->val > AUDIT_MAX_KEY_LEN)
+				goto exit_free;
+			str = audit_unpack_string(&bufp, &remain, f->val);
+			if (IS_ERR(str))
+				goto exit_free;
+			entry->rule.buflen += f->val;
+			entry->rule.filterkey = str;
+			break;
 		default:
 			goto exit_free;
 		}
@@ -600,11 +655,16 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
 		data->fields[i] = f->type;
 		data->fieldflags[i] = f->op;
 		switch(f->type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			data->buflen += data->values[i] =
 				audit_pack_string(&bufp, f->se_str);
 			break;
@@ -612,6 +672,10 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
 			data->buflen += data->values[i] =
 				audit_pack_string(&bufp, krule->watch->path);
 			break;
+		case AUDIT_FILTERKEY:
+			data->buflen += data->values[i] =
+				audit_pack_string(&bufp, krule->filterkey);
+			break;
 		default:
 			data->values[i] = f->val;
 		}
@@ -639,11 +703,16 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b)
 			return 1;
 
 		switch(a->fields[i].type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			if (strcmp(a->fields[i].se_str, b->fields[i].se_str))
 				return 1;
 			break;
@@ -651,6 +720,11 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b)
 			if (strcmp(a->watch->path, b->watch->path))
 				return 1;
 			break;
+		case AUDIT_FILTERKEY:
+			/* both filterkeys exist based on above type compare */
+			if (strcmp(a->filterkey, b->filterkey))
+				return 1;
+			break;
 		default:
 			if (a->fields[i].val != b->fields[i].val)
 				return 1;
@@ -730,6 +804,7 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old,
 	u32 fcount = old->field_count;
 	struct audit_entry *entry;
 	struct audit_krule *new;
+	char *fk;
 	int i, err = 0;
 
 	entry = audit_init_entry(fcount);
@@ -753,13 +828,25 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old,
 	 * the originals will all be freed when the old rule is freed. */
 	for (i = 0; i < fcount; i++) {
 		switch (new->fields[i].type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			err = audit_dupe_selinux_field(&new->fields[i],
 						       &old->fields[i]);
+			break;
+		case AUDIT_FILTERKEY:
+			fk = kstrdup(old->filterkey, GFP_KERNEL);
+			if (unlikely(!fk))
+				err = -ENOMEM;
+			else
+				new->filterkey = fk;
 		}
 		if (err) {
 			audit_free_rule(entry);
@@ -1245,6 +1332,34 @@ static void audit_list_rules(int pid, int seq, struct sk_buff_head *q)
 		skb_queue_tail(q, skb);
 }
 
+/* Log rule additions and removals */
+static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action,
+				  struct audit_krule *rule, int res)
+{
+	struct audit_buffer *ab;
+
+	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
+	if (!ab)
+		return;
+	audit_log_format(ab, "auid=%u", loginuid);
+	if (sid) {
+		char *ctx = NULL;
+		u32 len;
+		if (selinux_ctxid_to_string(sid, &ctx, &len))
+			audit_log_format(ab, " ssid=%u", sid);
+		else
+			audit_log_format(ab, " subj=%s", ctx);
+		kfree(ctx);
+	}
+	audit_log_format(ab, " %s rule key=", action);
+	if (rule->filterkey)
+		audit_log_untrustedstring(ab, rule->filterkey);
+	else
+		audit_log_format(ab, "(null)");
+	audit_log_format(ab, " list=%d res=%d", rule->listnr, res);
+	audit_log_end(ab);
+}
+
 /**
  * audit_receive_filter - apply all rules to the specified message type
  * @type: audit message type
@@ -1304,24 +1419,7 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
 
 		err = audit_add_rule(entry,
 				     &audit_filter_list[entry->rule.listnr]);
-
-		if (sid) {
-			char *ctx = NULL;
-			u32 len;
-			if (selinux_ctxid_to_string(sid, &ctx, &len)) {
-				/* Maybe call audit_panic? */
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				 "auid=%u ssid=%u add rule to list=%d res=%d",
-				 loginuid, sid, entry->rule.listnr, !err);
-			} else
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				 "auid=%u subj=%s add rule to list=%d res=%d",
-				 loginuid, ctx, entry->rule.listnr, !err);
-			kfree(ctx);
-		} else
-			audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				"auid=%u add rule to list=%d res=%d",
-				loginuid, entry->rule.listnr, !err);
+		audit_log_rule_change(loginuid, sid, "add", &entry->rule, !err);
 
 		if (err)
 			audit_free_rule(entry);
@@ -1337,24 +1435,8 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
 
 		err = audit_del_rule(entry,
 				     &audit_filter_list[entry->rule.listnr]);
-
-		if (sid) {
-			char *ctx = NULL;
-			u32 len;
-			if (selinux_ctxid_to_string(sid, &ctx, &len)) {
-				/* Maybe call audit_panic? */
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-					"auid=%u ssid=%u remove rule from list=%d res=%d",
-					 loginuid, sid, entry->rule.listnr, !err);
-			} else
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-					"auid=%u subj=%s remove rule from list=%d res=%d",
-					 loginuid, ctx, entry->rule.listnr, !err);
-			kfree(ctx);
-		} else
-			audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				"auid=%u remove rule from list=%d res=%d",
-				loginuid, entry->rule.listnr, !err);
+		audit_log_rule_change(loginuid, sid, "remove", &entry->rule,
+				      !err);
 
 		audit_free_rule(entry);
 		break;
@@ -1514,11 +1596,16 @@ static inline int audit_rule_has_selinux(struct audit_krule *rule)
 	for (i = 0; i < rule->field_count; i++) {
 		struct audit_field *f = &rule->fields[i];
 		switch (f->type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			return 1;
 		}
 	}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index dc5e3f0..ae40ac8 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -186,6 +186,7 @@ struct audit_context {
 	int		    auditable;  /* 1 if record should be written */
 	int		    name_count;
 	struct audit_names  names[AUDIT_NAMES];
+	char *		    filterkey;	/* key for rule that triggered record */
 	struct dentry *	    pwd;
 	struct vfsmount *   pwdmnt;
 	struct audit_context *previous; /* For nested syscalls */
@@ -320,11 +321,11 @@ static int audit_filter_rules(struct task_struct *tsk,
 			if (ctx)
 				result = audit_comparator(ctx->loginuid, f->op, f->val);
 			break;
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
 			/* NOTE: this may return negative values indicating
 			   a temporary error.  We simply treat this as a
 			   match for now to avoid losing information that
@@ -341,6 +342,46 @@ static int audit_filter_rules(struct task_struct *tsk,
 				                                  ctx);
 			}
 			break;
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
+			/* The above note for AUDIT_SUBJ_USER...AUDIT_SUBJ_CLR
+			   also applies here */
+			if (f->se_rule) {
+				/* Find files that match */
+				if (name) {
+					result = selinux_audit_rule_match(
+					           name->osid, f->type, f->op,
+					           f->se_rule, ctx);
+				} else if (ctx) {
+					for (j = 0; j < ctx->name_count; j++) {
+						if (selinux_audit_rule_match(
+						      ctx->names[j].osid,
+						      f->type, f->op,
+						      f->se_rule, ctx)) {
+							++result;
+							break;
+						}
+					}
+				}
+				/* Find ipc objects that match */
+				if (ctx) {
+					struct audit_aux_data *aux;
+					for (aux = ctx->aux; aux;
+					     aux = aux->next) {
+						if (aux->type == AUDIT_IPC) {
+							struct audit_aux_data_ipcctl *axi = (void *)aux;
+							if (selinux_audit_rule_match(axi->osid, f->type, f->op, f->se_rule, ctx)) {
+								++result;
+								break;
+							}
+						}
+					}
+				}
+			}
+			break;
 		case AUDIT_ARG0:
 		case AUDIT_ARG1:
 		case AUDIT_ARG2:
@@ -348,11 +389,17 @@ static int audit_filter_rules(struct task_struct *tsk,
 			if (ctx)
 				result = audit_comparator(ctx->argv[f->type-AUDIT_ARG0], f->op, f->val);
 			break;
+		case AUDIT_FILTERKEY:
+			/* ignore this field for filtering */
+			result = 1;
+			break;
 		}
 
 		if (!result)
 			return 0;
 	}
+	if (rule->filterkey)
+		ctx->filterkey = kstrdup(rule->filterkey, GFP_ATOMIC);
 	switch (rule->action) {
 	case AUDIT_NEVER:    *state = AUDIT_DISABLED;	    break;
 	case AUDIT_ALWAYS:   *state = AUDIT_RECORD_CONTEXT; break;
@@ -627,6 +674,7 @@ static inline void audit_free_context(struct audit_context *context)
 		}
 		audit_free_names(context);
 		audit_free_aux(context);
+		kfree(context->filterkey);
 		kfree(context);
 		context  = previous;
 	} while (context);
@@ -735,6 +783,11 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
 		  context->euid, context->suid, context->fsuid,
 		  context->egid, context->sgid, context->fsgid, tty);
 	audit_log_task_info(ab, tsk);
+	if (context->filterkey) {
+		audit_log_format(ab, " key=");
+		audit_log_untrustedstring(ab, context->filterkey);
+	} else
+		audit_log_format(ab, " key=(null)");
 	audit_log_end(ab);
 
 	for (aux = context->aux; aux; aux = aux->next) {
@@ -1060,6 +1113,8 @@ void audit_syscall_exit(int valid, long return_code)
 	} else {
 		audit_free_names(context);
 		audit_free_aux(context);
+		kfree(context->filterkey);
+		context->filterkey = NULL;
 		tsk->audit_context = context;
 	}
 }
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index e9548bc..d2e80e6 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1845,15 +1845,20 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
 		return -ENOTSUPP;
 
 	switch (field) {
-	case AUDIT_SE_USER:
-	case AUDIT_SE_ROLE:
-	case AUDIT_SE_TYPE:
+	case AUDIT_SUBJ_USER:
+	case AUDIT_SUBJ_ROLE:
+	case AUDIT_SUBJ_TYPE:
+	case AUDIT_OBJ_USER:
+	case AUDIT_OBJ_ROLE:
+	case AUDIT_OBJ_TYPE:
 		/* only 'equals' and 'not equals' fit user, role, and type */
 		if (op != AUDIT_EQUAL && op != AUDIT_NOT_EQUAL)
 			return -EINVAL;
 		break;
-	case AUDIT_SE_SEN:
-	case AUDIT_SE_CLR:
+	case AUDIT_SUBJ_SEN:
+	case AUDIT_SUBJ_CLR:
+	case AUDIT_OBJ_LEV_LOW:
+	case AUDIT_OBJ_LEV_HIGH:
 		/* we do not allow a range, indicated by the presense of '-' */
 		if (strchr(rulestr, '-'))
 			return -EINVAL;
@@ -1874,29 +1879,34 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
 	tmprule->au_seqno = latest_granting;
 
 	switch (field) {
-	case AUDIT_SE_USER:
+	case AUDIT_SUBJ_USER:
+	case AUDIT_OBJ_USER:
 		userdatum = hashtab_search(policydb.p_users.table, rulestr);
 		if (!userdatum)
 			rc = -EINVAL;
 		else
 			tmprule->au_ctxt.user = userdatum->value;
 		break;
-	case AUDIT_SE_ROLE:
+	case AUDIT_SUBJ_ROLE:
+	case AUDIT_OBJ_ROLE:
 		roledatum = hashtab_search(policydb.p_roles.table, rulestr);
 		if (!roledatum)
 			rc = -EINVAL;
 		else
 			tmprule->au_ctxt.role = roledatum->value;
 		break;
-	case AUDIT_SE_TYPE:
+	case AUDIT_SUBJ_TYPE:
+	case AUDIT_OBJ_TYPE:
 		typedatum = hashtab_search(policydb.p_types.table, rulestr);
 		if (!typedatum)
 			rc = -EINVAL;
 		else
 			tmprule->au_ctxt.type = typedatum->value;
 		break;
-	case AUDIT_SE_SEN:
-	case AUDIT_SE_CLR:
+	case AUDIT_SUBJ_SEN:
+	case AUDIT_SUBJ_CLR:
+	case AUDIT_OBJ_LEV_LOW:
+	case AUDIT_OBJ_LEV_HIGH:
 		rc = mls_from_string(rulestr, &tmprule->au_ctxt, GFP_ATOMIC);
 		break;
 	}
@@ -1948,7 +1958,8 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 	/* a field/op pair that is not caught here will simply fall through
 	   without a match */
 	switch (field) {
-	case AUDIT_SE_USER:
+	case AUDIT_SUBJ_USER:
+	case AUDIT_OBJ_USER:
 		switch (op) {
 		case AUDIT_EQUAL:
 			match = (ctxt->user == rule->au_ctxt.user);
@@ -1958,7 +1969,8 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 			break;
 		}
 		break;
-	case AUDIT_SE_ROLE:
+	case AUDIT_SUBJ_ROLE:
+	case AUDIT_OBJ_ROLE:
 		switch (op) {
 		case AUDIT_EQUAL:
 			match = (ctxt->role == rule->au_ctxt.role);
@@ -1968,7 +1980,8 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 			break;
 		}
 		break;
-	case AUDIT_SE_TYPE:
+	case AUDIT_SUBJ_TYPE:
+	case AUDIT_OBJ_TYPE:
 		switch (op) {
 		case AUDIT_EQUAL:
 			match = (ctxt->type == rule->au_ctxt.type);
@@ -1978,9 +1991,12 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 			break;
 		}
 		break;
-	case AUDIT_SE_SEN:
-	case AUDIT_SE_CLR:
-		level = (field == AUDIT_SE_SEN ?
+	case AUDIT_SUBJ_SEN:
+	case AUDIT_SUBJ_CLR:
+	case AUDIT_OBJ_LEV_LOW:
+	case AUDIT_OBJ_LEV_HIGH:
+		level = ((field == AUDIT_SUBJ_SEN ||
+		          field == AUDIT_OBJ_LEV_LOW) ?
 		         &ctxt->range.level[0] : &ctxt->range.level[1]);
 		switch (op) {
 		case AUDIT_EQUAL: