diff options
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/nolibc/stackprotector.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/include/nolibc/stackprotector.h b/tools/include/nolibc/stackprotector.h index e11c20c75465..916a92062ba0 100644 --- a/tools/include/nolibc/stackprotector.h +++ b/tools/include/nolibc/stackprotector.h @@ -42,7 +42,8 @@ uintptr_t __stack_chk_guard; static __nolibc_no_stack_protector void __stack_chk_init(void) { - __nolibc_syscall3(__NR_getrandom, &__stack_chk_guard, sizeof(__stack_chk_guard), 0); + __nolibc_syscall3(__NR_getrandom, &__stack_chk_guard, sizeof(__stack_chk_guard), + GRND_INSECURE | GRND_NONBLOCK); /* a bit more randomness in case getrandom() fails, ensure the guard is never 0 */ if (__stack_chk_guard != (uintptr_t) &__stack_chk_guard) __stack_chk_guard ^= (uintptr_t) &__stack_chk_guard; |