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Diffstat (limited to 'src/lib/libcrypto/crypto/arc4random_linux.h')
-rw-r--r--src/lib/libcrypto/crypto/arc4random_linux.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/lib/libcrypto/crypto/arc4random_linux.h b/src/lib/libcrypto/crypto/arc4random_linux.h
index 0da5a4a433..7acba3f78e 100644
--- a/src/lib/libcrypto/crypto/arc4random_linux.h
+++ b/src/lib/libcrypto/crypto/arc4random_linux.h
@@ -1,4 +1,4 @@
1/* $OpenBSD: arc4random_linux.h,v 1.6 2014/07/19 15:29:25 bcook Exp $ */ 1/* $OpenBSD: arc4random_linux.h,v 1.7 2014/07/20 20:51:13 bcook Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 1996, David Mazieres <dm@uun.org> 4 * Copyright (c) 1996, David Mazieres <dm@uun.org>
@@ -22,7 +22,10 @@
22 * Stub functions for portability. 22 * Stub functions for portability.
23 */ 23 */
24 24
25#include <sys/mman.h>
26
25#include <pthread.h> 27#include <pthread.h>
28#include <signal.h>
26 29
27static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER; 30static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
28#define _ARC4_LOCK() pthread_mutex_lock(&arc4random_mtx) 31#define _ARC4_LOCK() pthread_mutex_lock(&arc4random_mtx)
@@ -36,6 +39,12 @@ extern int __register_atfork(void (*)(void), void(*)(void), void (*)(void), void
36#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f)) 39#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
37#endif 40#endif
38 41
42static inline void
43_getentropy_fail(void)
44{
45 raise(SIGKILL);
46}
47
39static volatile sig_atomic_t _rs_forked; 48static volatile sig_atomic_t _rs_forked;
40 49
41static inline void 50static inline void