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authormarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
committermarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
commitff48c0d9098080b51ea12710029135916d117806 (patch)
tree96e6af9caf170ba21a1027b24e306a07e27d7b75 /openssl/crypto/dso/dso_beos.c
parentbb731f5ac92655c4860a41fa818a7a63005f8369 (diff)
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svn merge -r514:HEAD ^/branches/released .
Diffstat (limited to 'openssl/crypto/dso/dso_beos.c')
-rw-r--r--openssl/crypto/dso/dso_beos.c270
1 files changed, 270 insertions, 0 deletions
diff --git a/openssl/crypto/dso/dso_beos.c b/openssl/crypto/dso/dso_beos.c
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+++ b/openssl/crypto/dso/dso_beos.c
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+/* 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