+++ /dev/null
-/* dso_beos.c */
-/* Written by Marcin Konicki (ahwayakchih@neoni.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).
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-#include "cryptlib.h"
-#include <openssl/dso.h>
-
-#if !defined(OPENSSL_SYS_BEOS)
-DSO_METHOD *DSO_METHOD_beos(void)
- {
- return NULL;
- }
-#else
-
-#include <kernel/image.h>
-
-static int beos_load(DSO *dso);
-static int beos_unload(DSO *dso);
-static void *beos_bind_var(DSO *dso, const char *symname);
-static DSO_FUNC_TYPE beos_bind_func(DSO *dso, const char *symname);
-#if 0
-static int beos_unbind_var(DSO *dso, char *symname, void *symptr);
-static int beos_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr);
-static int beos_init(DSO *dso);
-static int beos_finish(DSO *dso);
-static long beos_ctrl(DSO *dso, int cmd, long larg, void *parg);
-#endif
-static char *beos_name_converter(DSO *dso, const char *filename);
-
-static DSO_METHOD dso_meth_beos = {
- "OpenSSL 'beos' shared library method",
- beos_load,
- beos_unload,
- beos_bind_var,
- beos_bind_func,
-/* For now, "unbind" doesn't exist */
-#if 0
- NULL, /* unbind_var */
- NULL, /* unbind_func */
-#endif
- NULL, /* ctrl */
- beos_name_converter,
- NULL, /* init */
- NULL /* finish */
- };
-
-DSO_METHOD *DSO_METHOD_beos(void)
- {
- return(&dso_meth_beos);
- }
-
-/* For this DSO_METHOD, our meth_data STACK will contain;
- * (i) a pointer to the handle (image_id) returned from
- * load_add_on().
- */
-
-static int beos_load(DSO *dso)
- {
- image_id id;
- /* See applicable comments from dso_dl.c */
- char *filename = DSO_convert_filename(dso, NULL);
-
- if(filename == NULL)
- {
- DSOerr(DSO_F_BEOS_LOAD,DSO_R_NO_FILENAME);
- goto err;
- }
- id = load_add_on(filename);
- if(id < 1)
- {
- DSOerr(DSO_F_BEOS_LOAD,DSO_R_LOAD_FAILED);
- ERR_add_error_data(3, "filename(", filename, ")");
- goto err;
- }
- if(!sk_push(dso->meth_data, (char *)id))
- {
- DSOerr(DSO_F_BEOS_LOAD,DSO_R_STACK_ERROR);
- goto err;
- }
- /* Success */
- dso->loaded_filename = filename;
- return(1);
-err:
- /* Cleanup !*/
- if(filename != NULL)
- OPENSSL_free(filename);
- if(id > 0)
- unload_add_on(id);
- return(0);
- }
-
-static int beos_unload(DSO *dso)
- {
- image_id id;
- if(dso == NULL)
- {
- DSOerr(DSO_F_BEOS_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if(sk_num(dso->meth_data) < 1)
- return(1);
- id = (image_id)sk_pop(dso->meth_data);
- if(id < 1)
- {
- DSOerr(DSO_F_BEOS_UNLOAD,DSO_R_NULL_HANDLE);
- return(0);
- }
- if(unload_add_on(id) != B_OK)
- {
- DSOerr(DSO_F_BEOS_UNLOAD,DSO_R_UNLOAD_FAILED);
- /* We should push the value back onto the stack in
- * case of a retry. */
- sk_push(dso->meth_data, (char *)id);
- return(0);
- }
- return(1);
- }
-
-static void *beos_bind_var(DSO *dso, const char *symname)
- {
- image_id id;
- void *sym;
-
- if((dso == NULL) || (symname == NULL))
- {
- DSOerr(DSO_F_BEOS_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
- return(NULL);
- }
- if(sk_num(dso->meth_data) < 1)
- {
- DSOerr(DSO_F_BEOS_BIND_VAR,DSO_R_STACK_ERROR);
- return(NULL);
- }
- id = (image_id)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
- if(id < 1)
- {
- DSOerr(DSO_F_BEOS_BIND_VAR,DSO_R_NULL_HANDLE);
- return(NULL);
- }
- if(get_image_symbol(id, symname, B_SYMBOL_TYPE_DATA, &sym) != B_OK)
- {
- DSOerr(DSO_F_BEOS_BIND_VAR,DSO_R_SYM_FAILURE);
- ERR_add_error_data(3, "symname(", symname, ")");
- return(NULL);
- }
- return(sym);
- }
-
-static DSO_FUNC_TYPE beos_bind_func(DSO *dso, const char *symname)
- {
- image_id id;
- void *sym;
-
- if((dso == NULL) || (symname == NULL))
- {
- DSOerr(DSO_F_BEOS_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
- return(NULL);
- }
- if(sk_num(dso->meth_data) < 1)
- {
- DSOerr(DSO_F_BEOS_BIND_FUNC,DSO_R_STACK_ERROR);
- return(NULL);
- }
- id = (image_id)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
- if(id < 1)
- {
- DSOerr(DSO_F_BEOS_BIND_FUNC,DSO_R_NULL_HANDLE);
- return(NULL);
- }
- if(get_image_symbol(id, symname, B_SYMBOL_TYPE_TEXT, &sym) != B_OK)
- {
- DSOerr(DSO_F_BEOS_BIND_FUNC,DSO_R_SYM_FAILURE);
- ERR_add_error_data(3, "symname(", symname, ")");
- return(NULL);
- }
- return((DSO_FUNC_TYPE)sym);
- }
-
-/* This one is the same as the one in dlfcn */
-static char *beos_name_converter(DSO *dso, const char *filename)
- {
- char *translated;
- int len, rsize, transform;
-
- len = strlen(filename);
- rsize = len + 1;
- transform = (strstr(filename, "/") == NULL);
- if(transform)
- {
- /* We will convert this to "%s.so" or "lib%s.so" */
- rsize += 3; /* The length of ".so" */
- if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
- rsize += 3; /* The length of "lib" */
- }
- translated = OPENSSL_malloc(rsize);
- if(translated == NULL)
- {
- DSOerr(DSO_F_BEOS_NAME_CONVERTER,
- DSO_R_NAME_TRANSLATION_FAILED);
- return(NULL);
- }
- if(transform)
- {
- if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
- sprintf(translated, "lib%s.so", filename);
- else
- sprintf(translated, "%s.so", filename);
- }
- else
- sprintf(translated, "%s", filename);
- return(translated);
- }
-
-#endif
projects / cassiopeia.git / blobdiff