File openssh-reallocarray.patch of Package openssh-askpass-gnome

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File openssh-reallocarray.patch of Package openssh-askpass-gnome

From 642652d280499691c8212ec6b79724b50008ce09 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Wed, 10 Dec 2014 01:32:23 +1100
Subject: [PATCH] Add reallocarray to compat library

---
 configure.ac                    |  1 +
 openbsd-compat/Makefile.in      |  2 +-
 openbsd-compat/openbsd-compat.h |  4 +++
 openbsd-compat/reallocarray.c   | 44 +++++++++++++++++++++++++++++++++
 4 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 openbsd-compat/reallocarray.c

Index: openssh-6.6p1/configure.ac
===================================================================
--- openssh-6.6p1.orig/configure.ac
+++ openssh-6.6p1/configure.ac
@@ -1814,6 +1814,7 @@ AC_CHECK_FUNCS([ \
 	prctl \
 	pstat \
 	readpassphrase \
+	reallocarray \
 	realpath \
 	recvmsg \
 	rresvport_af \
Index: openssh-6.6p1/openbsd-compat/Makefile.in
===================================================================
--- openssh-6.6p1.orig/openbsd-compat/Makefile.in
+++ openssh-6.6p1/openbsd-compat/Makefile.in
@@ -16,7 +16,7 @@ RANLIB=@RANLIB@
 INSTALL=@INSTALL@
 LDFLAGS=-L. @LDFLAGS@
 
-OPENBSD=base64.o basename.o bcrypt_pbkdf.o bindresvport.o blowfish.o daemon.o dirname.o fmt_scaled.o getcwd.o getgrouplist.o getopt_long.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o pwcache.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sha2.o sigact.o strlcat.o strlcpy.o strmode.o strnlen.o strptime.o strsep.o strtonum.o strtoll.o strtoul.o strtoull.o timingsafe_bcmp.o vis.o blowfish.o bcrypt_pbkdf.o explicit_bzero.o
+OPENBSD=base64.o basename.o bcrypt_pbkdf.o bindresvport.o blowfish.o daemon.o dirname.o fmt_scaled.o getcwd.o getgrouplist.o getopt_long.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o pwcache.o readpassphrase.o reallocarray.o realpath.o rresvport.o setenv.o setproctitle.o sha2.o sigact.o strlcat.o strlcpy.o strmode.o strnlen.o strptime.o strsep.o strtonum.o strtoll.o strtoul.o strtoull.o timingsafe_bcmp.o vis.o blowfish.o bcrypt_pbkdf.o explicit_bzero.o
 
 COMPAT=arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o getrrsetbyname-ldns.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-setres_id.o bsd-snprintf.o bsd-statvfs.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xcrypt.o
 
Index: openssh-6.6p1/openbsd-compat/openbsd-compat.h
===================================================================
--- openssh-6.6p1.orig/openbsd-compat/openbsd-compat.h
+++ openssh-6.6p1/openbsd-compat/openbsd-compat.h
@@ -62,6 +62,10 @@ void closefrom(int);
 char *getcwd(char *pt, size_t size);
 #endif 
 
+#ifndef HAVE_REALLOCARRAY
+void *reallocarray(void *, size_t, size_t);
+#endif
+
 #if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
 char *realpath(const char *path, char *resolved);
 #endif 
Index: openssh-6.6p1/openbsd-compat/reallocarray.c
===================================================================
--- /dev/null
+++ openssh-6.6p1/openbsd-compat/reallocarray.c
@@ -0,0 +1,44 @@
+/*	$OpenBSD: reallocarray.c,v 1.1 2014/05/08 21:43:49 deraadt Exp $	*/
+/*
+ * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* OPENBSD ORIGINAL: lib/libc/stdlib/reallocarray.c */
+
+#include "includes.h"
+#ifndef HAVE_REALLOCARRAY
+
+#include <sys/types.h>
+#include <errno.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+/*
+ * This is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX
+ * if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW
+ */
+#define MUL_NO_OVERFLOW	(1UL << (sizeof(size_t) * 4))
+
+void *
+reallocarray(void *optr, size_t nmemb, size_t size)
+{
+	if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) &&
+	    nmemb > 0 && SIZE_MAX / nmemb < size) {
+		errno = ENOMEM;
+		return NULL;
+	}
+	return realloc(optr, size * nmemb);
+}
+#endif /* HAVE_REALLOCARRAY */

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File openssh-reallocarray.patch of Package openssh-askpass-gnome

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