linux-qubasis
linux oasis port as a qubes template
git clone https://9o.is/git/linux-qubasis.git
0016-Add-standalone-freezero.patch
(1725B)
1 From 98a3b77cfa775c87010159d49f5b17d84fe1aa7b Mon Sep 17 00:00:00 2001
2 From: Michael Forney <mforney@mforney.org>
3 Date: Tue, 10 Oct 2017 03:07:56 -0700
4 Subject: [PATCH] Add standalone freezero
5
6 ---
7 lib/libc/stdlib/freezero.c | 32 ++++++++++++++++++++++++++++++++
8 1 file changed, 32 insertions(+)
9 create mode 100644 lib/libc/stdlib/freezero.c
10
11 diff --git a/lib/libc/stdlib/freezero.c b/lib/libc/stdlib/freezero.c
12 new file mode 100644
13 index 00000000000..31face3828b
14 --- /dev/null
15 +++ b/lib/libc/stdlib/freezero.c
16 @@ -0,0 +1,32 @@
17 +/*
18 + * Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek <otto@drijf.net>
19 + * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org>
20 + * Copyright (c) 2008 Damien Miller <djm@openbsd.org>
21 + * Copyright (c) 2000 Poul-Henning Kamp <phk@FreeBSD.org>
22 + *
23 + * Permission to use, copy, modify, and distribute this software for any
24 + * purpose with or without fee is hereby granted, provided that the above
25 + * copyright notice and this permission notice appear in all copies.
26 + *
27 + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
28 + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
29 + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
30 + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
31 + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
32 + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
33 + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
34 + */
35 +
36 +#include <string.h>
37 +#include <stdlib.h>
38 +
39 +void
40 +freezero(void *ptr, size_t sz)
41 +{
42 + /* This is legal. */
43 + if (ptr == NULL)
44 + return;
45 +
46 + explicit_bzero(ptr, sz);
47 + free(ptr);
48 +}
49 --
50 2.14.2
51