diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fortify-string.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index f874ada4b9af..db1ad1c1c79a 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -50,7 +50,8 @@ extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) #define __underlying_strncpy __builtin_strncpy #endif -__FORTIFY_INLINE char *strncpy(char * const p, const char *q, __kernel_size_t size) +__FORTIFY_INLINE __diagnose_as(__builtin_strncpy, 1, 2, 3) +char *strncpy(char * const p, const char *q, __kernel_size_t size) { size_t p_size = __builtin_object_size(p, 1); @@ -61,7 +62,8 @@ __FORTIFY_INLINE char *strncpy(char * const p, const char *q, __kernel_size_t si return __underlying_strncpy(p, q, size); } -__FORTIFY_INLINE char *strcat(char * const p, const char *q) +__FORTIFY_INLINE __diagnose_as(__builtin_strcat, 1, 2) +char *strcat(char * const p, const char *q) { size_t p_size = __builtin_object_size(p, 1); @@ -94,7 +96,8 @@ __FORTIFY_INLINE __kernel_size_t strnlen(const char * const p, __kernel_size_t m } /* defined after fortified strnlen to reuse it. */ -__FORTIFY_INLINE __kernel_size_t strlen(const char * const p) +__FORTIFY_INLINE __diagnose_as(__builtin_strlen, 1) +__kernel_size_t strlen(const char * const p) { __kernel_size_t ret; size_t p_size = __builtin_object_size(p, 1); @@ -183,7 +186,8 @@ __FORTIFY_INLINE ssize_t strscpy(char * const p, const char * const q, size_t si } /* defined after fortified strlen and strnlen to reuse them */ -__FORTIFY_INLINE char *strncat(char * const p, const char * const q, __kernel_size_t count) +__FORTIFY_INLINE __diagnose_as(__builtin_strncat, 1, 2, 3) +char *strncat(char * const p, const char * const q, __kernel_size_t count) { size_t p_len, copy_len; size_t p_size = __builtin_object_size(p, 1); @@ -365,7 +369,8 @@ __FORTIFY_INLINE void *memscan(void * const p, int c, __kernel_size_t size) return __real_memscan(p, c, size); } -__FORTIFY_INLINE int memcmp(const void * const p, const void * const q, __kernel_size_t size) +__FORTIFY_INLINE __diagnose_as(__builtin_memcmp, 1, 2, 3) +int memcmp(const void * const p, const void * const q, __kernel_size_t size) { size_t p_size = __builtin_object_size(p, 0); size_t q_size = __builtin_object_size(q, 0); @@ -381,7 +386,8 @@ __FORTIFY_INLINE int memcmp(const void * const p, const void * const q, __kernel return __underlying_memcmp(p, q, size); } -__FORTIFY_INLINE void *memchr(const void * const p, int c, __kernel_size_t size) +__FORTIFY_INLINE __diagnose_as(__builtin_memchr, 1, 2, 3) +void *memchr(const void * const p, int c, __kernel_size_t size) { size_t p_size = __builtin_object_size(p, 0); @@ -417,7 +423,8 @@ __FORTIFY_INLINE void *kmemdup(const void * const p, size_t size, gfp_t gfp) } /* Defined after fortified strlen to reuse it. */ -__FORTIFY_INLINE char *strcpy(char * const p, const char * const q) +__FORTIFY_INLINE __diagnose_as(__builtin_strcpy, 1, 2) +char *strcpy(char * const p, const char * const q) { size_t p_size = __builtin_object_size(p, 1); size_t q_size = __builtin_object_size(q, 1); |