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Diffstat (limited to 'include/linux/audit.h')
-rw-r--r--include/linux/audit.h212
1 files changed, 108 insertions, 104 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 20eba1eb0..b40ed5df5 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -113,6 +113,107 @@ struct filename;
extern void audit_log_session_info(struct audit_buffer *ab);
+#ifdef CONFIG_AUDIT
+/* These are defined in audit.c */
+ /* Public API */
+extern __printf(4, 5)
+void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,
+ const char *fmt, ...);
+
+extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
+extern __printf(2, 3)
+void audit_log_format(struct audit_buffer *ab, const char *fmt, ...);
+extern void audit_log_end(struct audit_buffer *ab);
+extern bool audit_string_contains_control(const char *string,
+ size_t len);
+extern void audit_log_n_hex(struct audit_buffer *ab,
+ const unsigned char *buf,
+ size_t len);
+extern void audit_log_n_string(struct audit_buffer *ab,
+ const char *buf,
+ size_t n);
+extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
+ const char *string,
+ size_t n);
+extern void audit_log_untrustedstring(struct audit_buffer *ab,
+ const char *string);
+extern void audit_log_d_path(struct audit_buffer *ab,
+ const char *prefix,
+ const struct path *path);
+extern void audit_log_key(struct audit_buffer *ab,
+ char *key);
+extern void audit_log_link_denied(const char *operation,
+ struct path *link);
+extern void audit_log_lost(const char *message);
+#ifdef CONFIG_SECURITY
+extern void audit_log_secctx(struct audit_buffer *ab, u32 secid);
+#else
+static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid)
+{ }
+#endif
+
+extern int audit_log_task_context(struct audit_buffer *ab);
+extern void audit_log_task_info(struct audit_buffer *ab,
+ struct task_struct *tsk);
+
+extern int audit_update_lsm_rules(void);
+
+ /* Private API (for audit.c only) */
+extern int audit_filter_user(int type);
+extern int audit_filter_type(int type);
+extern int audit_rule_change(int type, __u32 portid, int seq,
+ void *data, size_t datasz);
+extern int audit_list_rules_send(struct sk_buff *request_skb, int seq);
+
+extern u32 audit_enabled;
+#else /* CONFIG_AUDIT */
+static inline __printf(4, 5)
+void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,
+ const char *fmt, ...)
+{ }
+static inline struct audit_buffer *audit_log_start(struct audit_context *ctx,
+ gfp_t gfp_mask, int type)
+{
+ return NULL;
+}
+static inline __printf(2, 3)
+void audit_log_format(struct audit_buffer *ab, const char *fmt, ...)
+{ }
+static inline void audit_log_end(struct audit_buffer *ab)
+{ }
+static inline void audit_log_n_hex(struct audit_buffer *ab,
+ const unsigned char *buf, size_t len)
+{ }
+static inline void audit_log_n_string(struct audit_buffer *ab,
+ const char *buf, size_t n)
+{ }
+static inline void audit_log_n_untrustedstring(struct audit_buffer *ab,
+ const char *string, size_t n)
+{ }
+static inline void audit_log_untrustedstring(struct audit_buffer *ab,
+ const char *string)
+{ }
+static inline void audit_log_d_path(struct audit_buffer *ab,
+ const char *prefix,
+ const struct path *path)
+{ }
+static inline void audit_log_key(struct audit_buffer *ab, char *key)
+{ }
+static inline void audit_log_link_denied(const char *string,
+ const struct path *link)
+{ }
+static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid)
+{ }
+static inline int audit_log_task_context(struct audit_buffer *ab)
+{
+ return 0;
+}
+static inline void audit_log_task_info(struct audit_buffer *ab,
+ struct task_struct *tsk)
+{ }
+#define audit_enabled 0
+#endif /* CONFIG_AUDIT */
+
#ifdef CONFIG_AUDIT_COMPAT_GENERIC
#define audit_is_compat(arch) (!((arch) & __AUDIT_ARCH_64BIT))
#else
@@ -137,7 +238,7 @@ extern void __audit_getname(struct filename *name);
extern void __audit_inode(struct filename *name, const struct dentry *dentry,
unsigned int flags);
extern void __audit_file(const struct file *);
-extern void __audit_inode_child(const struct inode *parent,
+extern void __audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type);
extern void __audit_seccomp(unsigned long syscall, long signr, int code);
@@ -202,7 +303,7 @@ static inline void audit_inode_parent_hidden(struct filename *name,
__audit_inode(name, dentry,
AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN);
}
-static inline void audit_inode_child(const struct inode *parent,
+static inline void audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type) {
if (unlikely(!audit_dummy_context()))
@@ -212,6 +313,9 @@ void audit_core_dumps(long signr);
static inline void audit_seccomp(unsigned long syscall, long signr, int code)
{
+ if (!audit_enabled)
+ return;
+
/* Force a record to be reported if a signal was delivered. */
if (signr || unlikely(!audit_dummy_context()))
__audit_seccomp(syscall, signr, code);
@@ -359,7 +463,7 @@ static inline void __audit_inode(struct filename *name,
const struct dentry *dentry,
unsigned int flags)
{ }
-static inline void __audit_inode_child(const struct inode *parent,
+static inline void __audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type)
{ }
@@ -373,7 +477,7 @@ static inline void audit_file(struct file *file)
static inline void audit_inode_parent_hidden(struct filename *name,
const struct dentry *dentry)
{ }
-static inline void audit_inode_child(const struct inode *parent,
+static inline void audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type)
{ }
@@ -446,106 +550,6 @@ static inline bool audit_loginuid_set(struct task_struct *tsk)
return uid_valid(audit_get_loginuid(tsk));
}
-#ifdef CONFIG_AUDIT
-/* These are defined in audit.c */
- /* Public API */
-extern __printf(4, 5)
-void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,
- const char *fmt, ...);
-
-extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
-extern __printf(2, 3)
-void audit_log_format(struct audit_buffer *ab, const char *fmt, ...);
-extern void audit_log_end(struct audit_buffer *ab);
-extern bool audit_string_contains_control(const char *string,
- size_t len);
-extern void audit_log_n_hex(struct audit_buffer *ab,
- const unsigned char *buf,
- size_t len);
-extern void audit_log_n_string(struct audit_buffer *ab,
- const char *buf,
- size_t n);
-extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
- const char *string,
- size_t n);
-extern void audit_log_untrustedstring(struct audit_buffer *ab,
- const char *string);
-extern void audit_log_d_path(struct audit_buffer *ab,
- const char *prefix,
- const struct path *path);
-extern void audit_log_key(struct audit_buffer *ab,
- char *key);
-extern void audit_log_link_denied(const char *operation,
- struct path *link);
-extern void audit_log_lost(const char *message);
-#ifdef CONFIG_SECURITY
-extern void audit_log_secctx(struct audit_buffer *ab, u32 secid);
-#else
-static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid)
-{ }
-#endif
-
-extern int audit_log_task_context(struct audit_buffer *ab);
-extern void audit_log_task_info(struct audit_buffer *ab,
- struct task_struct *tsk);
-
-extern int audit_update_lsm_rules(void);
-
- /* Private API (for audit.c only) */
-extern int audit_filter_user(int type);
-extern int audit_filter_type(int type);
-extern int audit_rule_change(int type, __u32 portid, int seq,
- void *data, size_t datasz);
-extern int audit_list_rules_send(struct sk_buff *request_skb, int seq);
-
-extern u32 audit_enabled;
-#else /* CONFIG_AUDIT */
-static inline __printf(4, 5)
-void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,
- const char *fmt, ...)
-{ }
-static inline struct audit_buffer *audit_log_start(struct audit_context *ctx,
- gfp_t gfp_mask, int type)
-{
- return NULL;
-}
-static inline __printf(2, 3)
-void audit_log_format(struct audit_buffer *ab, const char *fmt, ...)
-{ }
-static inline void audit_log_end(struct audit_buffer *ab)
-{ }
-static inline void audit_log_n_hex(struct audit_buffer *ab,
- const unsigned char *buf, size_t len)
-{ }
-static inline void audit_log_n_string(struct audit_buffer *ab,
- const char *buf, size_t n)
-{ }
-static inline void audit_log_n_untrustedstring(struct audit_buffer *ab,
- const char *string, size_t n)
-{ }
-static inline void audit_log_untrustedstring(struct audit_buffer *ab,
- const char *string)
-{ }
-static inline void audit_log_d_path(struct audit_buffer *ab,
- const char *prefix,
- const struct path *path)
-{ }
-static inline void audit_log_key(struct audit_buffer *ab, char *key)
-{ }
-static inline void audit_log_link_denied(const char *string,
- const struct path *link)
-{ }
-static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid)
-{ }
-static inline int audit_log_task_context(struct audit_buffer *ab)
-{
- return 0;
-}
-static inline void audit_log_task_info(struct audit_buffer *ab,
- struct task_struct *tsk)
-{ }
-#define audit_enabled 0
-#endif /* CONFIG_AUDIT */
static inline void audit_log_string(struct audit_buffer *ab, const char *buf)
{
audit_log_n_string(ab, buf, strlen(buf));