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authorbeck <beck@openbsd.org>2014-07-13 08:24:20 +0000
committerbeck <beck@openbsd.org>2014-07-13 08:24:20 +0000
commit94379de9e1093082535e27c6332d690c0c30eaa5 (patch)
treeb230f3cfc396f8b08c8bb8b3a0b5d98dbba7604a /lib/libcrypto/arc4random/getentropy_solaris.c
parentmore mmap random on 64-bit platforms. noticed in freebsd aslr patches. (diff)
downloadwireguard-openbsd-94379de9e1093082535e27c6332d690c0c30eaa5.tar.xz
wireguard-openbsd-94379de9e1093082535e27c6332d690c0c30eaa5.zip
Take away the use of the address of main as a source of entropy. Causes
distractions to people testing and seeing link errors in some setups. This will come back in another form ok deraadt@
Diffstat (limited to 'lib/libcrypto/arc4random/getentropy_solaris.c')
-rw-r--r--lib/libcrypto/arc4random/getentropy_solaris.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libcrypto/arc4random/getentropy_solaris.c b/lib/libcrypto/arc4random/getentropy_solaris.c
index cfd5b70475e..5a32922a23d 100644
--- a/lib/libcrypto/arc4random/getentropy_solaris.c
+++ b/lib/libcrypto/arc4random/getentropy_solaris.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: getentropy_solaris.c,v 1.4 2014/07/12 20:41:47 wouter Exp $ */
+/* $OpenBSD: getentropy_solaris.c,v 1.5 2014/07/13 08:24:20 beck Exp $ */
/*
* Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org>
@@ -64,7 +64,9 @@
int getentropy(void *buf, size_t len);
+#if 0
extern int main(int, char *argv[]);
+#endif
static int gotdata(char *buf, size_t len);
static int getentropy_urandom(void *buf, size_t len, const char *path,
int devfscheck);
@@ -297,7 +299,9 @@ getentropy_fallback(void *buf, size_t len)
HX(sigprocmask(SIG_BLOCK, NULL, &sigset) == -1,
sigset);
+#if 0
HF(main); /* an addr in program */
+#endif
HF(getentropy); /* an addr in this library */
HF(printf); /* an addr in libc */
p = (char *)&p;