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-rw-r--r--kernel/audit.c7
-rw-r--r--kernel/auditfilter.c61
-rw-r--r--kernel/auditsc.c9
3 files changed, 22 insertions, 55 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 784a48e9..a7b1608 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -21,7 +21,7 @@
*
* Written by Rickard E. (Rik) Faith <faith@redhat.com>
*
- * Goals: 1) Integrate fully with SELinux.
+ * Goals: 1) Integrate fully with Security Modules.
* 2) Minimal run-time overhead:
* a) Minimal when syscall auditing is disabled (audit_enable=0).
* b) Small when syscall auditing is enabled and no audit record
@@ -55,7 +55,6 @@
#include <net/netlink.h>
#include <linux/skbuff.h>
#include <linux/netlink.h>
-#include <linux/selinux.h>
#include <linux/inotify.h>
#include <linux/freezer.h>
#include <linux/tty.h>
@@ -882,10 +881,6 @@ static int __init audit_init(void)
audit_enabled = audit_default;
audit_ever_enabled |= !!audit_default;
- /* Register the callback with selinux. This callback will be invoked
- * when a new policy is loaded. */
- selinux_audit_set_callback(&selinux_audit_rule_update);
-
audit_log(NULL, GFP_KERNEL, AUDIT_KERNEL, "initialized");
#ifdef CONFIG_AUDITSYSCALL
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 35e58a1..7c69cb5 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -29,7 +29,6 @@
#include <linux/sched.h>
#include <linux/inotify.h>
#include <linux/security.h>
-#include <linux/selinux.h>
#include "audit.h"
/*
@@ -39,7 +38,7 @@
* Synchronizes writes and blocking reads of audit's filterlist
* data. Rcu is used to traverse the filterlist and access
* contents of structs audit_entry, audit_watch and opaque
- * selinux rules during filtering. If modified, these structures
+ * LSM rules during filtering. If modified, these structures
* must be copied and replace their counterparts in the filterlist.
* An audit_parent struct is not accessed during filtering, so may
* be written directly provided audit_filter_mutex is held.
@@ -141,7 +140,7 @@ static inline void audit_free_rule(struct audit_entry *e)
for (i = 0; i < e->rule.field_count; i++) {
struct audit_field *f = &e->rule.fields[i];
kfree(f->se_str);
- selinux_audit_rule_free(f->se_rule);
+ security_audit_rule_free(f->se_rule);
}
kfree(e->rule.fields);
kfree(e->rule.filterkey);
@@ -598,12 +597,12 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
goto exit_free;
entry->rule.buflen += f->val;
- err = selinux_audit_rule_init(f->type, f->op, str,
- &f->se_rule);
+ err = security_audit_rule_init(f->type, f->op, str,
+ (void **)&f->se_rule);
/* Keep currently invalid fields around in case they
* become valid after a policy reload. */
if (err == -EINVAL) {
- printk(KERN_WARNING "audit rule for selinux "
+ printk(KERN_WARNING "audit rule for LSM "
"\'%s\' is invalid\n", str);
err = 0;
}
@@ -863,9 +862,9 @@ out:
return new;
}
-/* Duplicate selinux field information. The se_rule is opaque, so must be
+/* Duplicate LSM field information. The se_rule is opaque, so must be
* re-initialized. */
-static inline int audit_dupe_selinux_field(struct audit_field *df,
+static inline int audit_dupe_lsm_field(struct audit_field *df,
struct audit_field *sf)
{
int ret = 0;
@@ -878,12 +877,12 @@ static inline int audit_dupe_selinux_field(struct audit_field *df,
df->se_str = se_str;
/* our own (refreshed) copy of se_rule */
- ret = selinux_audit_rule_init(df->type, df->op, df->se_str,
- &df->se_rule);
+ ret = security_audit_rule_init(df->type, df->op, df->se_str,
+ (void **)&df->se_rule);
/* Keep currently invalid fields around in case they
* become valid after a policy reload. */
if (ret == -EINVAL) {
- printk(KERN_WARNING "audit rule for selinux \'%s\' is "
+ printk(KERN_WARNING "audit rule for LSM \'%s\' is "
"invalid\n", df->se_str);
ret = 0;
}
@@ -892,7 +891,7 @@ static inline int audit_dupe_selinux_field(struct audit_field *df,
}
/* Duplicate an audit rule. This will be a deep copy with the exception
- * of the watch - that pointer is carried over. The selinux specific fields
+ * of the watch - that pointer is carried over. The LSM specific fields
* will be updated in the copy. The point is to be able to replace the old
* rule with the new rule in the filterlist, then free the old rule.
* The rlist element is undefined; list manipulations are handled apart from
@@ -945,7 +944,7 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old,
case AUDIT_OBJ_TYPE:
case AUDIT_OBJ_LEV_LOW:
case AUDIT_OBJ_LEV_HIGH:
- err = audit_dupe_selinux_field(&new->fields[i],
+ err = audit_dupe_lsm_field(&new->fields[i],
&old->fields[i]);
break;
case AUDIT_FILTERKEY:
@@ -1763,38 +1762,12 @@ unlock_and_return:
return result;
}
-/* Check to see if the rule contains any selinux fields. Returns 1 if there
- are selinux fields specified in the rule, 0 otherwise. */
-static inline int audit_rule_has_selinux(struct audit_krule *rule)
-{
- int i;
-
- for (i = 0; i < rule->field_count; i++) {
- struct audit_field *f = &rule->fields[i];
- switch (f->type) {
- 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;
- }
- }
-
- return 0;
-}
-
/* This function will re-initialize the se_rule field of all applicable rules.
- * It will traverse the filter lists serarching for rules that contain selinux
+ * It will traverse the filter lists serarching for rules that contain LSM
* specific filter fields. When such a rule is found, it is copied, the
- * selinux field is re-initialized, and the old rule is replaced with the
+ * LSM field is re-initialized, and the old rule is replaced with the
* updated rule. */
-int selinux_audit_rule_update(void)
+int audit_update_lsm_rules(void)
{
struct audit_entry *entry, *n, *nentry;
struct audit_watch *watch;
@@ -1806,7 +1779,7 @@ int selinux_audit_rule_update(void)
for (i = 0; i < AUDIT_NR_FILTERS; i++) {
list_for_each_entry_safe(entry, n, &audit_filter_list[i], list) {
- if (!audit_rule_has_selinux(&entry->rule))
+ if (!security_audit_rule_known(&entry->rule))
continue;
watch = entry->rule.watch;
@@ -1817,7 +1790,7 @@ int selinux_audit_rule_update(void)
* return value */
if (!err)
err = PTR_ERR(nentry);
- audit_panic("error updating selinux filters");
+ audit_panic("error updating LSM filters");
if (watch)
list_del(&entry->rule.rlist);
list_del_rcu(&entry->list);
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 6a83c70..c070053 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -61,7 +61,6 @@
#include <linux/security.h>
#include <linux/list.h>
#include <linux/tty.h>
-#include <linux/selinux.h>
#include <linux/binfmts.h>
#include <linux/highmem.h>
#include <linux/syscalls.h>
@@ -533,7 +532,7 @@ static int audit_filter_rules(struct task_struct *tsk,
security_task_getsecid(tsk, &sid);
need_sid = 0;
}
- result = selinux_audit_rule_match(sid, f->type,
+ result = security_audit_rule_match(sid, f->type,
f->op,
f->se_rule,
ctx);
@@ -549,12 +548,12 @@ static int audit_filter_rules(struct task_struct *tsk,
if (f->se_rule) {
/* Find files that match */
if (name) {
- result = selinux_audit_rule_match(
+ result = security_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(
+ if (security_audit_rule_match(
ctx->names[j].osid,
f->type, f->op,
f->se_rule, ctx)) {
@@ -570,7 +569,7 @@ static int audit_filter_rules(struct task_struct *tsk,
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)) {
+ if (security_audit_rule_match(axi->osid, f->type, f->op, f->se_rule, ctx)) {
++result;
break;
}
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