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Merge remote-tracking branch 'origin/master'

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# Conflicts:
#	README.md
This commit is contained in:
Zhi Guan
2017-02-14 16:12:29 +08:00
parent d2254170b8
commit 43fed1108d
3503 changed files with 320546 additions and 408546 deletions
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149
crypto/dso/dso_dlfcn.c
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@@ -1,60 +1,10 @@
/* dso_dlfcn.c -*- mode:C; c-file-style: "eay" -*- */
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
* Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
@@ -66,16 +16,9 @@
# define _GNU_SOURCE /* make sure dladdr is declared */
#endif
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/dso.h>
#include "dso_locl.h"
#ifndef DSO_DLFCN
DSO_METHOD *DSO_METHOD_dlfcn(void)
{
return NULL;
}
#else
#ifdef DSO_DLFCN
# ifdef HAVE_DLFCN_H
# ifdef __osf__
@@ -97,14 +40,7 @@ DSO_METHOD *DSO_METHOD_dlfcn(void)
static int dlfcn_load(DSO *dso);
static int dlfcn_unload(DSO *dso);
static void *dlfcn_bind_var(DSO *dso, const char *symname);
static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname);
# if 0
static int dlfcn_unbind(DSO *dso, char *symname, void *symptr);
static int dlfcn_init(DSO *dso);
static int dlfcn_finish(DSO *dso);
static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg);
# endif
static char *dlfcn_name_converter(DSO *dso, const char *filename);
static char *dlfcn_merger(DSO *dso, const char *filespec1,
const char *filespec2);
@@ -115,13 +51,7 @@ static DSO_METHOD dso_meth_dlfcn = {
"OpenSSL 'dlfcn' shared library method",
dlfcn_load,
dlfcn_unload,
dlfcn_bind_var,
dlfcn_bind_func,
/* For now, "unbind" doesn't exist */
# if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
# endif
NULL, /* ctrl */
dlfcn_name_converter,
dlfcn_merger,
@@ -131,9 +61,9 @@ static DSO_METHOD dso_meth_dlfcn = {
dlfcn_globallookup
};
DSO_METHOD *DSO_METHOD_dlfcn(void)
DSO_METHOD *DSO_METHOD_openssl(void)
{
return (&dso_meth_dlfcn);
return &dso_meth_dlfcn;
}
/*
@@ -155,11 +85,7 @@ DSO_METHOD *DSO_METHOD_dlfcn(void)
# endif
# endif
# else
# ifdef OPENSSL_SYS_SUNOS
# define DLOPEN_FLAG 1
# else
# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */
# endif
# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */
# endif
/*
@@ -197,8 +123,7 @@ static int dlfcn_load(DSO *dso)
return (1);
err:
/* Cleanup! */
if (filename != NULL)
OPENSSL_free(filename);
OPENSSL_free(filename);
if (ptr != NULL)
dlclose(ptr);
return (0);
@@ -227,32 +152,6 @@ static int dlfcn_unload(DSO *dso)
return (1);
}
static void *dlfcn_bind_var(DSO *dso, const char *symname)
{
void *ptr, *sym;
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DLFCN_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (sk_void_num(dso->meth_data) < 1) {
DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_STACK_ERROR);
return (NULL);
}
ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
if (ptr == NULL) {
DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_NULL_HANDLE);
return (NULL);
}
sym = dlsym(ptr, symname);
if (sym == NULL) {
DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
return (NULL);
}
return (sym);
}
static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
{
void *ptr;
@@ -297,23 +196,21 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
* if the second file specification is missing.
*/
if (!filespec2 || (filespec1 != NULL && filespec1[0] == '/')) {
merged = OPENSSL_malloc(strlen(filespec1) + 1);
if (!merged) {
merged = OPENSSL_strdup(filespec1);
if (merged == NULL) {
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec1);
}
/*
* If the first file specification is missing, the second one rules.
*/
else if (!filespec1) {
merged = OPENSSL_malloc(strlen(filespec2) + 1);
if (!merged) {
merged = OPENSSL_strdup(filespec2);
if (merged == NULL) {
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec2);
} else {
/*
* This part isn't as trivial as it looks. It assumes that the
@@ -332,7 +229,7 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
len--;
}
merged = OPENSSL_malloc(len + 2);
if (!merged) {
if (merged == NULL) {
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
@@ -343,14 +240,6 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1,
return (merged);
}
# ifdef OPENSSL_SYS_MACOSX
# define DSO_ext ".dylib"
# define DSO_extlen 6
# else
# define DSO_ext ".so"
# define DSO_extlen 3
# endif
static char *dlfcn_name_converter(DSO *dso, const char *filename)
{
char *translated;
@@ -361,7 +250,7 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename)
transform = (strstr(filename, "/") == NULL);
if (transform) {
/* We will convert this to "%s.so" or "lib%s.so" etc */
rsize += DSO_extlen; /* The length of ".so" */
rsize += strlen(DSO_EXTENSION); /* The length of ".so" */
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
rsize += 3; /* The length of "lib" */
}
@@ -372,9 +261,9 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename)
}
if (transform) {
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
sprintf(translated, "lib%s" DSO_ext, filename);
sprintf(translated, "lib%s" DSO_EXTENSION, filename);
else
sprintf(translated, "%s" DSO_ext, filename);
sprintf(translated, "%s" DSO_EXTENSION, filename);
} else
sprintf(translated, "%s", filename);
return (translated);