diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_interceptors.inc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index 4beedd21..e69a21d0 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -2526,6 +2526,20 @@ INTERCEPTOR(int, shmctl, int shmid, int cmd, void *buf) { #define INIT_SHMCTL #endif +#if SANITIZER_INTERCEPT_RANDOM_R +INTERCEPTOR(int, random_r, void *buf, u32 *result) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, random_r, buf, result); + int res = REAL(random_r)(buf, result); + if (!res && result) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, result, sizeof(*result)); + return res; +} +#define INIT_RANDOM_R INTERCEPT_FUNCTION(random_r); +#else +#define INIT_RANDOM_R +#endif + #define SANITIZER_COMMON_INTERCEPTORS_INIT \ INIT_STRCMP; \ INIT_STRNCMP; \ @@ -2620,4 +2634,5 @@ INTERCEPTOR(int, shmctl, int shmid, int cmd, void *buf) { INIT_ETHER; \ INIT_ETHER_R; \ INIT_SHMCTL; \ + INIT_RANDOM_R; \ /**/ |