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authorAhmed S. Darwish <darwish.07@gmail.com>2008-03-01 22:00:05 +0200
committerJames Morris <jmorris@namei.org>2008-04-19 09:52:36 +1000
commit03d37d25e0f91b28c4b6d002be6221f1af4b19d8 (patch)
treede56538f7b6e7623d7cee2b0fcdc8f9764957252 /security/dummy.c
parent6b89a74be0fbbc6cc639d5cf7dcf8e6ee0f120a7 (diff)
LSM/Audit: Introduce generic Audit LSM hooks
Introduce a generic Audit interface for security modules by adding the following new LSM hooks: audit_rule_init(field, op, rulestr, lsmrule) audit_rule_known(krule) audit_rule_match(secid, field, op, rule, actx) audit_rule_free(rule) Those hooks are only available if CONFIG_AUDIT is enabled. Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com> Acked-by: James Morris <jmorris@namei.org> Reviewed-by: Paul Moore <paul.moore@hp.com>
Diffstat (limited to 'security/dummy.c')
-rw-r--r--security/dummy.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/security/dummy.c b/security/dummy.c
index fb2e942efbb6..1ac9f8e66aa2 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -993,6 +993,30 @@ static inline int dummy_key_permission(key_ref_t key_ref,
}
#endif /* CONFIG_KEYS */
+#ifdef CONFIG_AUDIT
+static inline int dummy_audit_rule_init(u32 field, u32 op, char *rulestr,
+ void **lsmrule)
+{
+ return 0;
+}
+
+static inline int dummy_audit_rule_known(struct audit_krule *krule)
+{
+ return 0;
+}
+
+static inline int dummy_audit_rule_match(u32 secid, u32 field, u32 op,
+ void *lsmrule,
+ struct audit_context *actx)
+{
+ return 0;
+}
+
+static inline void dummy_audit_rule_free(void *lsmrule)
+{ }
+
+#endif /* CONFIG_AUDIT */
+
struct security_operations dummy_security_ops;
#define set_to_dummy_if_null(ops, function) \
@@ -1182,6 +1206,11 @@ void security_fixup_ops (struct security_operations *ops)
set_to_dummy_if_null(ops, key_free);
set_to_dummy_if_null(ops, key_permission);
#endif /* CONFIG_KEYS */
-
+#ifdef CONFIG_AUDIT
+ set_to_dummy_if_null(ops, audit_rule_init);
+ set_to_dummy_if_null(ops, audit_rule_known);
+ set_to_dummy_if_null(ops, audit_rule_match);
+ set_to_dummy_if_null(ops, audit_rule_free);
+#endif
}