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-rw-r--r--include/linux/audit.h24
-rw-r--r--kernel/auditsc.c14
2 files changed, 25 insertions, 13 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h
index da5f521be04b..4b62743b2e6d 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -301,11 +301,16 @@ extern void audit_syscall_entry(int arch,
int major, unsigned long a0, unsigned long a1,
unsigned long a2, unsigned long a3);
extern void audit_syscall_exit(int failed, long return_code);
-extern void audit_getname(const char *name);
+extern void __audit_getname(const char *name);
extern void audit_putname(const char *name);
extern void __audit_inode(const char *name, const struct inode *inode, unsigned flags);
extern void __audit_inode_child(const char *dname, const struct inode *inode,
unsigned long pino);
+static inline void audit_getname(const char *name)
+{
+ if (unlikely(current->audit_context))
+ __audit_getname(name);
+}
static inline void audit_inode(const char *name, const struct inode *inode,
unsigned flags) {
if (unlikely(current->audit_context))
@@ -324,13 +329,26 @@ extern void auditsc_get_stamp(struct audit_context *ctx,
struct timespec *t, unsigned int *serial);
extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
extern uid_t audit_get_loginuid(struct audit_context *ctx);
-extern int audit_ipc_obj(struct kern_ipc_perm *ipcp);
-extern int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
+extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp);
+extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
extern int audit_bprm(struct linux_binprm *bprm);
extern int audit_socketcall(int nargs, unsigned long *args);
extern int audit_sockaddr(int len, void *addr);
extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
extern int audit_set_macxattr(const char *name);
+
+static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp)
+{
+ if (unlikely(current->audit_context))
+ return __audit_ipc_obj(ipcp);
+ return 0;
+}
+static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+{
+ if (unlikely(current->audit_context))
+ return __audit_ipc_set_perm(qbytes, uid, gid, mode);
+ return 0;
+}
#else
#define audit_alloc(t) ({ 0; })
#define audit_free(t) do { ; } while (0)
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index fa4bf9625456..05d31ee4f3dd 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -922,11 +922,11 @@ void audit_syscall_exit(int valid, long return_code)
* Add a name to the list of audit names for this context.
* Called from fs/namei.c:getname().
*/
-void audit_getname(const char *name)
+void __audit_getname(const char *name)
{
struct audit_context *context = current->audit_context;
- if (!context || IS_ERR(name) || !name)
+ if (IS_ERR(name) || !name)
return;
if (!context->in_syscall) {
@@ -1189,14 +1189,11 @@ uid_t audit_get_loginuid(struct audit_context *ctx)
*
* Returns 0 for success or NULL context or < 0 on error.
*/
-int audit_ipc_obj(struct kern_ipc_perm *ipcp)
+int __audit_ipc_obj(struct kern_ipc_perm *ipcp)
{
struct audit_aux_data_ipcctl *ax;
struct audit_context *context = current->audit_context;
- if (likely(!context))
- return 0;
-
ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
if (!ax)
return -ENOMEM;
@@ -1221,14 +1218,11 @@ int audit_ipc_obj(struct kern_ipc_perm *ipcp)
*
* Returns 0 for success or NULL context or < 0 on error.
*/
-int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
{
struct audit_aux_data_ipcctl *ax;
struct audit_context *context = current->audit_context;
- if (likely(!context))
- return 0;
-
ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
if (!ax)
return -ENOMEM;