diff options
Diffstat (limited to 'openssl/crypto/dso')
| -rw-r--r-- | openssl/crypto/dso/dso.h | 582 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_beos.c | 333 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_dl.c | 549 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_dlfcn.c | 695 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_err.c | 169 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_lib.c | 718 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_null.c | 50 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_openssl.c | 26 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_vms.c | 852 | ||||
| -rw-r--r-- | openssl/crypto/dso/dso_win32.c | 1409 |
10 files changed, 2653 insertions, 2730 deletions
diff --git a/openssl/crypto/dso/dso.h b/openssl/crypto/dso/dso.h index 839f2e061..7c4a1dc4a 100644 --- a/openssl/crypto/dso/dso.h +++ b/openssl/crypto/dso/dso.h @@ -1,6 +1,7 @@ /* dso.h -*- mode:C; c-file-style: "eay" -*- */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -57,217 +58,248 @@ */ #ifndef HEADER_DSO_H -#define HEADER_DSO_H +# define HEADER_DSO_H -#include <openssl/crypto.h> +# include <openssl/crypto.h> #ifdef __cplusplus extern "C" { #endif /* These values are used as commands to DSO_ctrl() */ -#define DSO_CTRL_GET_FLAGS 1 -#define DSO_CTRL_SET_FLAGS 2 -#define DSO_CTRL_OR_FLAGS 3 +# define DSO_CTRL_GET_FLAGS 1 +# define DSO_CTRL_SET_FLAGS 2 +# define DSO_CTRL_OR_FLAGS 3 -/* By default, DSO_load() will translate the provided filename into a form +/* + * By default, DSO_load() will translate the provided filename into a form * typical for the platform (more specifically the DSO_METHOD) using the * dso_name_converter function of the method. Eg. win32 will transform "blah" * into "blah.dll", and dlfcn will transform it into "libblah.so". The - * behaviour can be overriden by setting the name_converter callback in the DSO - * object (using DSO_set_name_converter()). This callback could even utilise - * the DSO_METHOD's converter too if it only wants to override behaviour for - * one or two possible DSO methods. However, the following flag can be set in a - * DSO to prevent *any* native name-translation at all - eg. if the caller has - * prompted the user for a path to a driver library so the filename should be - * interpreted as-is. */ -#define DSO_FLAG_NO_NAME_TRANSLATION 0x01 -/* An extra flag to give if only the extension should be added as - * translation. This is obviously only of importance on Unix and - * other operating systems where the translation also may prefix - * the name with something, like 'lib', and ignored everywhere else. - * This flag is also ignored if DSO_FLAG_NO_NAME_TRANSLATION is used - * at the same time. */ -#define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 - -/* The following flag controls the translation of symbol names to upper - * case. This is currently only being implemented for OpenVMS. + * behaviour can be overriden by setting the name_converter callback in the + * DSO object (using DSO_set_name_converter()). This callback could even + * utilise the DSO_METHOD's converter too if it only wants to override + * behaviour for one or two possible DSO methods. However, the following flag + * can be set in a DSO to prevent *any* native name-translation at all - eg. + * if the caller has prompted the user for a path to a driver library so the + * filename should be interpreted as-is. */ -#define DSO_FLAG_UPCASE_SYMBOL 0x10 +# define DSO_FLAG_NO_NAME_TRANSLATION 0x01 +/* + * An extra flag to give if only the extension should be added as + * translation. This is obviously only of importance on Unix and other + * operating systems where the translation also may prefix the name with + * something, like 'lib', and ignored everywhere else. This flag is also + * ignored if DSO_FLAG_NO_NAME_TRANSLATION is used at the same time. + */ +# define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 -/* This flag loads the library with public symbols. - * Meaning: The exported symbols of this library are public - * to all libraries loaded after this library. - * At the moment only implemented in unix. +/* + * The following flag controls the translation of symbol names to upper case. + * This is currently only being implemented for OpenVMS. */ -#define DSO_FLAG_GLOBAL_SYMBOLS 0x20 +# define DSO_FLAG_UPCASE_SYMBOL 0x10 +/* + * This flag loads the library with public symbols. Meaning: The exported + * symbols of this library are public to all libraries loaded after this + * library. At the moment only implemented in unix. + */ +# define DSO_FLAG_GLOBAL_SYMBOLS 0x20 -typedef void (*DSO_FUNC_TYPE)(void); +typedef void (*DSO_FUNC_TYPE) (void); typedef struct dso_st DSO; -/* The function prototype used for method functions (or caller-provided - * callbacks) that transform filenames. They are passed a DSO structure pointer - * (or NULL if they are to be used independantly of a DSO object) and a - * filename to transform. They should either return NULL (if there is an error - * condition) or a newly allocated string containing the transformed form that - * the caller will need to free with OPENSSL_free() when done. */ -typedef char* (*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); -/* The function prototype used for method functions (or caller-provided - * callbacks) that merge two file specifications. They are passed a - * DSO structure pointer (or NULL if they are to be used independantly of - * a DSO object) and two file specifications to merge. They should - * either return NULL (if there is an error condition) or a newly allocated - * string containing the result of merging that the caller will need - * to free with OPENSSL_free() when done. - * Here, merging means that bits and pieces are taken from each of the - * file specifications and added together in whatever fashion that is - * sensible for the DSO method in question. The only rule that really - * applies is that if the two specification contain pieces of the same - * type, the copy from the first string takes priority. One could see - * it as the first specification is the one given by the user and the - * second being a bunch of defaults to add on if they're missing in the - * first. */ -typedef char* (*DSO_MERGER_FUNC)(DSO *, const char *, const char *); - -typedef struct dso_meth_st - { - const char *name; - /* Loads a shared library, NB: new DSO_METHODs must ensure that a - * successful load populates the loaded_filename field, and likewise a - * successful unload OPENSSL_frees and NULLs it out. */ - int (*dso_load)(DSO *dso); - /* Unloads a shared library */ - int (*dso_unload)(DSO *dso); - /* Binds a variable */ - void *(*dso_bind_var)(DSO *dso, const char *symname); - /* Binds a function - assumes a return type of DSO_FUNC_TYPE. - * This should be cast to the real function prototype by the - * caller. Platforms that don't have compatible representations - * for different prototypes (this is possible within ANSI C) - * are highly unlikely to have shared libraries at all, let - * alone a DSO_METHOD implemented for them. */ - DSO_FUNC_TYPE (*dso_bind_func)(DSO *dso, const char *symname); - +/* + * The function prototype used for method functions (or caller-provided + * callbacks) that transform filenames. They are passed a DSO structure + * pointer (or NULL if they are to be used independantly of a DSO object) and + * a filename to transform. They should either return NULL (if there is an + * error condition) or a newly allocated string containing the transformed + * form that the caller will need to free with OPENSSL_free() when done. + */ +typedef char *(*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); +/* + * The function prototype used for method functions (or caller-provided + * callbacks) that merge two file specifications. They are passed a DSO + * structure pointer (or NULL if they are to be used independantly of a DSO + * object) and two file specifications to merge. They should either return + * NULL (if there is an error condition) or a newly allocated string + * containing the result of merging that the caller will need to free with + * OPENSSL_free() when done. Here, merging means that bits and pieces are + * taken from each of the file specifications and added together in whatever + * fashion that is sensible for the DSO method in question. The only rule + * that really applies is that if the two specification contain pieces of the + * same type, the copy from the first string takes priority. One could see + * it as the first specification is the one given by the user and the second + * being a bunch of defaults to add on if they're missing in the first. + */ +typedef char *(*DSO_MERGER_FUNC)(DSO *, const char *, const char *); + +typedef struct dso_meth_st { + const char *name; + /* + * Loads a shared library, NB: new DSO_METHODs must ensure that a + * successful load populates the loaded_filename field, and likewise a + * successful unload OPENSSL_frees and NULLs it out. + */ + int (*dso_load) (DSO *dso); + /* Unloads a shared library */ + int (*dso_unload) (DSO *dso); + /* Binds a variable */ + void *(*dso_bind_var) (DSO *dso, const char *symname); + /* + * Binds a function - assumes a return type of DSO_FUNC_TYPE. This should + * be cast to the real function prototype by the caller. Platforms that + * don't have compatible representations for different prototypes (this + * is possible within ANSI C) are highly unlikely to have shared + * libraries at all, let alone a DSO_METHOD implemented for them. + */ + DSO_FUNC_TYPE (*dso_bind_func) (DSO *dso, const char *symname); /* I don't think this would actually be used in any circumstances. */ -#if 0 - /* Unbinds a variable */ - int (*dso_unbind_var)(DSO *dso, char *symname, void *symptr); - /* Unbinds a function */ - int (*dso_unbind_func)(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); -#endif - /* The generic (yuck) "ctrl()" function. NB: Negative return - * values (rather than zero) indicate errors. */ - long (*dso_ctrl)(DSO *dso, int cmd, long larg, void *parg); - /* The default DSO_METHOD-specific function for converting filenames to - * a canonical native form. */ - DSO_NAME_CONVERTER_FUNC dso_name_converter; - /* The default DSO_METHOD-specific function for converting filenames to - * a canonical native form. */ - DSO_MERGER_FUNC dso_merger; - - /* [De]Initialisation handlers. */ - int (*init)(DSO *dso); - int (*finish)(DSO *dso); - - /* Return pathname of the module containing location */ - int (*pathbyaddr)(void *addr,char *path,int sz); - /* Perform global symbol lookup, i.e. among *all* modules */ - void *(*globallookup)(const char *symname); - } DSO_METHOD; +# if 0 + /* Unbinds a variable */ + int (*dso_unbind_var) (DSO *dso, char *symname, void *symptr); + /* Unbinds a function */ + int (*dso_unbind_func) (DSO *dso, char *symname, DSO_FUNC_TYPE symptr); +# endif + /* + * The generic (yuck) "ctrl()" function. NB: Negative return values + * (rather than zero) indicate errors. + */ + long (*dso_ctrl) (DSO *dso, int cmd, long larg, void *parg); + /* + * The default DSO_METHOD-specific function for converting filenames to a + * canonical native form. + */ + DSO_NAME_CONVERTER_FUNC dso_name_converter; + /* + * The default DSO_METHOD-specific function for converting filenames to a + * canonical native form. + */ + DSO_MERGER_FUNC dso_merger; + /* [De]Initialisation handlers. */ + int (*init) (DSO *dso); + int (*finish) (DSO *dso); + /* Return pathname of the module containing location */ + int (*pathbyaddr) (void *addr, char *path, int sz); + /* Perform global symbol lookup, i.e. among *all* modules */ + void *(*globallookup) (const char *symname); +} DSO_METHOD; /**********************************************************************/ /* The low-level handle type used to refer to a loaded shared library */ -struct dso_st - { - DSO_METHOD *meth; - /* Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS - * doesn't use anything but will need to cache the filename - * for use in the dso_bind handler. All in all, let each - * method control its own destiny. "Handles" and such go in - * a STACK. */ - STACK_OF(void) *meth_data; - int references; - int flags; - /* For use by applications etc ... use this for your bits'n'pieces, - * don't touch meth_data! */ - CRYPTO_EX_DATA ex_data; - /* If this callback function pointer is set to non-NULL, then it will - * be used in DSO_load() in place of meth->dso_name_converter. NB: This - * should normally set using DSO_set_name_converter(). */ - DSO_NAME_CONVERTER_FUNC name_converter; - /* If this callback function pointer is set to non-NULL, then it will - * be used in DSO_load() in place of meth->dso_merger. NB: This - * should normally set using DSO_set_merger(). */ - DSO_MERGER_FUNC merger; - /* This is populated with (a copy of) the platform-independant - * filename used for this DSO. */ - char *filename; - /* This is populated with (a copy of) the translated filename by which - * the DSO was actually loaded. It is NULL iff the DSO is not currently - * loaded. NB: This is here because the filename translation process - * may involve a callback being invoked more than once not only to - * convert to a platform-specific form, but also to try different - * filenames in the process of trying to perform a load. As such, this - * variable can be used to indicate (a) whether this DSO structure - * corresponds to a loaded library or not, and (b) the filename with - * which it was actually loaded. */ - char *loaded_filename; - }; - - -DSO * DSO_new(void); -DSO * DSO_new_method(DSO_METHOD *method); -int DSO_free(DSO *dso); -int DSO_flags(DSO *dso); -int DSO_up_ref(DSO *dso); -long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); - -/* This function sets the DSO's name_converter callback. If it is non-NULL, +struct dso_st { + DSO_METHOD *meth; + /* + * Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS doesn't use + * anything but will need to cache the filename for use in the dso_bind + * handler. All in all, let each method control its own destiny. + * "Handles" and such go in a STACK. + */ + STACK_OF(void) *meth_data; + int references; + int flags; + /* + * For use by applications etc ... use this for your bits'n'pieces, don't + * touch meth_data! + */ + CRYPTO_EX_DATA ex_data; + /* + * If this callback function pointer is set to non-NULL, then it will be + * used in DSO_load() in place of meth->dso_name_converter. NB: This + * should normally set using DSO_set_name_converter(). + */ + DSO_NAME_CONVERTER_FUNC name_converter; + /* + * If this callback function pointer is set to non-NULL, then it will be + * used in DSO_load() in place of meth->dso_merger. NB: This should + * normally set using DSO_set_merger(). + */ + DSO_MERGER_FUNC merger; + /* + * This is populated with (a copy of) the platform-independant filename + * used for this DSO. + */ + char *filename; + /* + * This is populated with (a copy of) the translated filename by which + * the DSO was actually loaded. It is NULL iff the DSO is not currently + * loaded. NB: This is here because the filename translation process may + * involve a callback being invoked more than once not only to convert to + * a platform-specific form, but also to try different filenames in the + * process of trying to perform a load. As such, this variable can be + * used to indicate (a) whether this DSO structure corresponds to a + * loaded library or not, and (b) the filename with which it was actually + * loaded. + */ + char *loaded_filename; +}; + +DSO *DSO_new(void); +DSO *DSO_new_method(DSO_METHOD *method); +int DSO_free(DSO *dso); +int DSO_flags(DSO *dso); +int DSO_up_ref(DSO *dso); +long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); + +/* + * This function sets the DSO's name_converter callback. If it is non-NULL, * then it will be used instead of the associated DSO_METHOD's function. If * oldcb is non-NULL then it is set to the function pointer value being - * replaced. Return value is non-zero for success. */ -int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, - DSO_NAME_CONVERTER_FUNC *oldcb); -/* These functions can be used to get/set the platform-independant filename - * used for a DSO. NB: set will fail if the DSO is already loaded. */ + * replaced. Return value is non-zero for success. + */ +int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, + DSO_NAME_CONVERTER_FUNC *oldcb); +/* + * These functions can be used to get/set the platform-independant filename + * used for a DSO. NB: set will fail if the DSO is already loaded. + */ const char *DSO_get_filename(DSO *dso); -int DSO_set_filename(DSO *dso, const char *filename); -/* This function will invoke the DSO's name_converter callback to translate a +int DSO_set_filename(DSO *dso, const char *filename); +/* + * This function will invoke the DSO's name_converter callback to translate a * filename, or if the callback isn't set it will instead use the DSO_METHOD's * converter. If "filename" is NULL, the "filename" in the DSO itself will be * used. If the DSO_FLAG_NO_NAME_TRANSLATION flag is set, then the filename is * simply duplicated. NB: This function is usually called from within a - * DSO_METHOD during the processing of a DSO_load() call, and is exposed so that - * caller-created DSO_METHODs can do the same thing. A non-NULL return value - * will need to be OPENSSL_free()'d. */ -char *DSO_convert_filename(DSO *dso, const char *filename); -/* This function will invoke the DSO's merger callback to merge two file + * DSO_METHOD during the processing of a DSO_load() call, and is exposed so + * that caller-created DSO_METHODs can do the same thing. A non-NULL return + * value will need to be OPENSSL_free()'d. + */ +char *DSO_convert_filename(DSO *dso, const char *filename); +/* + * This function will invoke the DSO's merger callback to merge two file * specifications, or if the callback isn't set it will instead use the * DSO_METHOD's merger. A non-NULL return value will need to be - * OPENSSL_free()'d. */ -char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); -/* If the DSO is currently loaded, this returns the filename that it was loaded - * under, otherwise it returns NULL. So it is also useful as a test as to - * whether the DSO is currently loaded. NB: This will not necessarily return - * the same value as DSO_convert_filename(dso, dso->filename), because the - * DSO_METHOD's load function may have tried a variety of filenames (with + * OPENSSL_free()'d. + */ +char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); +/* + * If the DSO is currently loaded, this returns the filename that it was + * loaded under, otherwise it returns NULL. So it is also useful as a test as + * to whether the DSO is currently loaded. NB: This will not necessarily + * return the same value as DSO_convert_filename(dso, dso->filename), because + * the DSO_METHOD's load function may have tried a variety of filenames (with * and/or without the aid of the converters) before settling on the one it - * actually loaded. */ + * actually loaded. + */ const char *DSO_get_loaded_filename(DSO *dso); -void DSO_set_default_method(DSO_METHOD *meth); +void DSO_set_default_method(DSO_METHOD *meth); DSO_METHOD *DSO_get_default_method(void); DSO_METHOD *DSO_get_method(DSO *dso); DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth); -/* The all-singing all-dancing load function, you normally pass NULL - * for the first and third parameters. Use DSO_up and DSO_free for - * subsequent reference count handling. Any flags passed in will be set - * in the constructed DSO after its init() function but before the - * load operation. If 'dso' is non-NULL, 'flags' is ignored. */ +/* + * The all-singing all-dancing load function, you normally pass NULL for the + * first and third parameters. Use DSO_up and DSO_free for subsequent + * reference count handling. Any flags passed in will be set in the + * constructed DSO after its init() function but before the load operation. + * If 'dso' is non-NULL, 'flags' is ignored. + */ DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags); /* This function binds to a variable inside a shared library. */ @@ -276,23 +308,31 @@ void *DSO_bind_var(DSO *dso, const char *symname); /* This function binds to a function inside a shared library. */ DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname); -/* This method is the default, but will beg, borrow, or steal whatever - * method should be the default on any particular platform (including - * DSO_METH_null() if necessary). */ +/* + * This method is the default, but will beg, borrow, or steal whatever method + * should be the default on any particular platform (including + * DSO_METH_null() if necessary). + */ DSO_METHOD *DSO_METHOD_openssl(void); -/* This method is defined for all platforms - if a platform has no - * DSO support then this will be the only method! */ +/* + * This method is defined for all platforms - if a platform has no DSO + * support then this will be the only method! + */ DSO_METHOD *DSO_METHOD_null(void); -/* If DSO_DLFCN is defined, the standard dlfcn.h-style functions - * (dlopen, dlclose, dlsym, etc) will be used and incorporated into - * this method. If not, this method will return NULL. */ +/* + * If DSO_DLFCN is defined, the standard dlfcn.h-style functions (dlopen, + * dlclose, dlsym, etc) will be used and incorporated into this method. If + * not, this method will return NULL. + */ DSO_METHOD *DSO_METHOD_dlfcn(void); -/* If DSO_DL is defined, the standard dl.h-style functions (shl_load, - * shl_unload, shl_findsym, etc) will be used and incorporated into - * this method. If not, this method will return NULL. */ +/* + * If DSO_DL is defined, the standard dl.h-style functions (shl_load, + * shl_unload, shl_findsym, etc) will be used and incorporated into this + * method. If not, this method will return NULL. + */ DSO_METHOD *DSO_METHOD_dl(void); /* If WIN32 is defined, use DLLs. If not, return NULL. */ @@ -301,32 +341,34 @@ DSO_METHOD *DSO_METHOD_win32(void); /* If VMS is defined, use shared images. If not, return NULL. */ DSO_METHOD *DSO_METHOD_vms(void); -/* This function writes null-terminated pathname of DSO module - * containing 'addr' into 'sz' large caller-provided 'path' and - * returns the number of characters [including trailing zero] - * written to it. If 'sz' is 0 or negative, 'path' is ignored and - * required amount of charachers [including trailing zero] to - * accomodate pathname is returned. If 'addr' is NULL, then - * pathname of cryptolib itself is returned. Negative or zero - * return value denotes error. +/* + * This function writes null-terminated pathname of DSO module containing + * 'addr' into 'sz' large caller-provided 'path' and returns the number of + * characters [including trailing zero] written to it. If 'sz' is 0 or + * negative, 'path' is ignored and required amount of charachers [including + * trailing zero] to accomodate pathname is returned. If 'addr' is NULL, then + * pathname of cryptolib itself is returned. Negative or zero return value + * denotes error. + */ +int DSO_pathbyaddr(void *addr, char *path, int sz); + +/* + * This function should be used with caution! It looks up symbols in *all* + * loaded modules and if module gets unloaded by somebody else attempt to + * dereference the pointer is doomed to have fatal consequences. Primary + * usage for this function is to probe *core* system functionality, e.g. + * check if getnameinfo(3) is available at run-time without bothering about + * OS-specific details such as libc.so.versioning or where does it actually + * reside: in libc itself or libsocket. */ -int DSO_pathbyaddr(void *addr,char *path,int sz); - -/* This function should be used with caution! It looks up symbols in - * *all* loaded modules and if module gets unloaded by somebody else - * attempt to dereference the pointer is doomed to have fatal - * consequences. Primary usage for this function is to probe *core* - * system functionality, e.g. check if getnameinfo(3) is available - * at run-time without bothering about OS-specific details such as - * libc.so.versioning or where does it actually reside: in libc - * itself or libsocket. */ void *DSO_global_lookup(const char *name); /* If BeOS is defined, use shared images. If not, return NULL. */ DSO_METHOD *DSO_METHOD_beos(void); /* BEGIN ERROR CODES */ -/* The following lines are auto generated by the script mkerr.pl. Any changes +/* + * The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. */ void ERR_load_DSO_strings(void); @@ -334,74 +376,74 @@ void ERR_load_DSO_strings(void); /* Error codes for the DSO functions. */ /* Function codes. */ -#define DSO_F_BEOS_BIND_FUNC 144 -#define DSO_F_BEOS_BIND_VAR 145 -#define DSO_F_BEOS_LOAD 146 -#define DSO_F_BEOS_NAME_CONVERTER 147 -#define DSO_F_BEOS_UNLOAD 148 -#define DSO_F_DLFCN_BIND_FUNC 100 -#define DSO_F_DLFCN_BIND_VAR 101 -#define DSO_F_DLFCN_LOAD 102 -#define DSO_F_DLFCN_MERGER 130 -#define DSO_F_DLFCN_NAME_CONVERTER 123 -#define DSO_F_DLFCN_UNLOAD 103 -#define DSO_F_DL_BIND_FUNC 104 -#define DSO_F_DL_BIND_VAR 105 -#define DSO_F_DL_LOAD 106 -#define DSO_F_DL_MERGER 131 -#define DSO_F_DL_NAME_CONVERTER 124 -#define DSO_F_DL_UNLOAD 107 -#define DSO_F_DSO_BIND_FUNC 108 -#define DSO_F_DSO_BIND_VAR 109 -#define DSO_F_DSO_CONVERT_FILENAME 126 -#define DSO_F_DSO_CTRL 110 -#define DSO_F_DSO_FREE 111 -#define DSO_F_DSO_GET_FILENAME 127 -#define DSO_F_DSO_GET_LOADED_FILENAME 128 -#define DSO_F_DSO_GLOBAL_LOOKUP 139 -#define DSO_F_DSO_LOAD 112 -#define DSO_F_DSO_MERGE 132 -#define DSO_F_DSO_NEW_METHOD 113 -#define DSO_F_DSO_PATHBYADDR 140 -#define DSO_F_DSO_SET_FILENAME 129 -#define DSO_F_DSO_SET_NAME_CONVERTER 122 -#define DSO_F_DSO_UP_REF 114 -#define DSO_F_GLOBAL_LOOKUP_FUNC 138 -#define DSO_F_PATHBYADDR 137 -#define DSO_F_VMS_BIND_SYM 115 -#define DSO_F_VMS_LOAD 116 -#define DSO_F_VMS_MERGER 133 -#define DSO_F_VMS_UNLOAD 117 -#define DSO_F_WIN32_BIND_FUNC 118 -#define DSO_F_WIN32_BIND_VAR 119 -#define DSO_F_WIN32_GLOBALLOOKUP 142 -#define DSO_F_WIN32_GLOBALLOOKUP_FUNC 143 -#define DSO_F_WIN32_JOINER 135 -#define DSO_F_WIN32_LOAD 120 -#define DSO_F_WIN32_MERGER 134 -#define DSO_F_WIN32_NAME_CONVERTER 125 -#define DSO_F_WIN32_PATHBYADDR 141 -#define DSO_F_WIN32_SPLITTER 136 -#define DSO_F_WIN32_UNLOAD 121 +# define DSO_F_BEOS_BIND_FUNC 144 +# define DSO_F_BEOS_BIND_VAR 145 +# define DSO_F_BEOS_LOAD 146 +# define DSO_F_BEOS_NAME_CONVERTER 147 +# define DSO_F_BEOS_UNLOAD 148 +# define DSO_F_DLFCN_BIND_FUNC 100 +# define DSO_F_DLFCN_BIND_VAR 101 +# define DSO_F_DLFCN_LOAD 102 +# define DSO_F_DLFCN_MERGER 130 +# define DSO_F_DLFCN_NAME_CONVERTER 123 +# define DSO_F_DLFCN_UNLOAD 103 +# define DSO_F_DL_BIND_FUNC 104 +# define DSO_F_DL_BIND_VAR 105 +# define DSO_F_DL_LOAD 106 +# define DSO_F_DL_MERGER 131 +# define DSO_F_DL_NAME_CONVERTER 124 +# define DSO_F_DL_UNLOAD 107 +# define DSO_F_DSO_BIND_FUNC 108 +# define DSO_F_DSO_BIND_VAR 109 +# define DSO_F_DSO_CONVERT_FILENAME 126 +# define DSO_F_DSO_CTRL 110 +# define DSO_F_DSO_FREE 111 +# define DSO_F_DSO_GET_FILENAME 127 +# define DSO_F_DSO_GET_LOADED_FILENAME 128 +# define DSO_F_DSO_GLOBAL_LOOKUP 139 +# define DSO_F_DSO_LOAD 112 +# define DSO_F_DSO_MERGE 132 +# define DSO_F_DSO_NEW_METHOD 113 +# define DSO_F_DSO_PATHBYADDR 140 +# define DSO_F_DSO_SET_FILENAME 129 +# define DSO_F_DSO_SET_NAME_CONVERTER 122 +# define DSO_F_DSO_UP_REF 114 +# define DSO_F_GLOBAL_LOOKUP_FUNC 138 +# define DSO_F_PATHBYADDR 137 +# define DSO_F_VMS_BIND_SYM 115 +# define DSO_F_VMS_LOAD 116 +# define DSO_F_VMS_MERGER 133 +# define DSO_F_VMS_UNLOAD 117 +# define DSO_F_WIN32_BIND_FUNC 118 +# define DSO_F_WIN32_BIND_VAR 119 +# define DSO_F_WIN32_GLOBALLOOKUP 142 +# define DSO_F_WIN32_GLOBALLOOKUP_FUNC 143 +# define DSO_F_WIN32_JOINER 135 +# define DSO_F_WIN32_LOAD 120 +# define DSO_F_WIN32_MERGER 134 +# define DSO_F_WIN32_NAME_CONVERTER 125 +# define DSO_F_WIN32_PATHBYADDR 141 +# define DSO_F_WIN32_SPLITTER 136 +# define DSO_F_WIN32_UNLOAD 121 /* Reason codes. */ -#define DSO_R_CTRL_FAILED 100 -#define DSO_R_DSO_ALREADY_LOADED 110 -#define DSO_R_EMPTY_FILE_STRUCTURE 113 -#define DSO_R_FAILURE 114 -#define DSO_R_FILENAME_TOO_BIG 101 -#define DSO_R_FINISH_FAILED 102 -#define DSO_R_INCORRECT_FILE_SYNTAX 115 -#define DSO_R_LOAD_FAILED 103 -#define DSO_R_NAME_TRANSLATION_FAILED 109 -#define DSO_R_NO_FILENAME 111 -#define DSO_R_NO_FILE_SPECIFICATION 116 -#define DSO_R_NULL_HANDLE 104 -#define DSO_R_SET_FILENAME_FAILED 112 -#define DSO_R_STACK_ERROR 105 -#define DSO_R_SYM_FAILURE 106 -#define DSO_R_UNLOAD_FAILED 107 -#define DSO_R_UNSUPPORTED 108 +# define DSO_R_CTRL_FAILED 100 +# define DSO_R_DSO_ALREADY_LOADED 110 +# define DSO_R_EMPTY_FILE_STRUCTURE 113 +# define DSO_R_FAILURE 114 +# define DSO_R_FILENAME_TOO_BIG 101 +# define DSO_R_FINISH_FAILED 102 +# define DSO_R_INCORRECT_FILE_SYNTAX 115 +# define DSO_R_LOAD_FAILED 103 +# define DSO_R_NAME_TRANSLATION_FAILED 109 +# define DSO_R_NO_FILENAME 111 +# define DSO_R_NO_FILE_SPECIFICATION 116 +# define DSO_R_NULL_HANDLE 104 +# define DSO_R_SET_FILENAME_FAILED 112 +# define DSO_R_STACK_ERROR 105 +# define DSO_R_SYM_FAILURE 106 +# define DSO_R_UNLOAD_FAILED 107 +# define DSO_R_UNSUPPORTED 108 #ifdef __cplusplus } diff --git a/openssl/crypto/dso/dso_beos.c b/openssl/crypto/dso/dso_beos.c index 553966e69..68ebcd8a2 100644 --- a/openssl/crypto/dso/dso_beos.c +++ b/openssl/crypto/dso/dso_beos.c @@ -1,6 +1,7 @@ /* dso_beos.c */ -/* Written by Marcin Konicki (ahwayakchih@neoni.net) for the OpenSSL - * project 2000. +/* + * Written by Marcin Konicki (ahwayakchih@neoni.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -63,208 +64,190 @@ #if !defined(OPENSSL_SYS_BEOS) DSO_METHOD *DSO_METHOD_beos(void) - { - return NULL; - } +{ + return NULL; +} #else -#include <kernel/image.h> +# 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 +# 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 +# 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, + "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 */ - }; +# 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); - } +{ + 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(). +/* + * 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); - } +{ + 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); - } +{ + 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); - } +{ + 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); - } +{ + 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); - } +{ + 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 diff --git a/openssl/crypto/dso/dso_dl.c b/openssl/crypto/dso/dso_dl.c index fc4236bd9..0087ac54a 100644 --- a/openssl/crypto/dso/dso_dl.c +++ b/openssl/crypto/dso/dso_dl.c @@ -1,6 +1,7 @@ /* dso_dl.c -*- mode:C; c-file-style: "eay" -*- */ -/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL - * project 2000. +/* + * Written by Richard Levitte (richard@levitte.org) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -62,332 +63,318 @@ #ifndef DSO_DL DSO_METHOD *DSO_METHOD_dl(void) - { - return NULL; - } +{ + return NULL; +} #else -#include <dl.h> +# include <dl.h> /* Part of the hack in "dl_load" ... */ -#define DSO_MAX_TRANSLATED_SIZE 256 +# define DSO_MAX_TRANSLATED_SIZE 256 static int dl_load(DSO *dso); static int dl_unload(DSO *dso); static void *dl_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname); -#if 0 +# if 0 static int dl_unbind_var(DSO *dso, char *symname, void *symptr); static int dl_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); static int dl_init(DSO *dso); static int dl_finish(DSO *dso); static int dl_ctrl(DSO *dso, int cmd, long larg, void *parg); -#endif +# endif static char *dl_name_converter(DSO *dso, const char *filename); -static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2); -static int dl_pathbyaddr(void *addr,char *path,int sz); +static char *dl_merger(DSO *dso, const char *filespec1, + const char *filespec2); +static int dl_pathbyaddr(void *addr, char *path, int sz); static void *dl_globallookup(const char *name); static DSO_METHOD dso_meth_dl = { - "OpenSSL 'dl' shared library method", - dl_load, - dl_unload, - dl_bind_var, - dl_bind_func, + "OpenSSL 'dl' shared library method", + dl_load, + dl_unload, + dl_bind_var, + dl_bind_func, /* For now, "unbind" doesn't exist */ -#if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -#endif - NULL, /* ctrl */ - dl_name_converter, - dl_merger, - NULL, /* init */ - NULL, /* finish */ - dl_pathbyaddr, - dl_globallookup - }; +# if 0 + NULL, /* unbind_var */ + NULL, /* unbind_func */ +# endif + NULL, /* ctrl */ + dl_name_converter, + dl_merger, + NULL, /* init */ + NULL, /* finish */ + dl_pathbyaddr, + dl_globallookup +}; DSO_METHOD *DSO_METHOD_dl(void) - { - return(&dso_meth_dl); - } +{ + return (&dso_meth_dl); +} -/* For this DSO_METHOD, our meth_data STACK will contain; - * (i) the handle (shl_t) returned from shl_load(). - * NB: I checked on HPUX11 and shl_t is itself a pointer - * type so the cast is safe. +/* + * For this DSO_METHOD, our meth_data STACK will contain; (i) the handle + * (shl_t) returned from shl_load(). NB: I checked on HPUX11 and shl_t is + * itself a pointer type so the cast is safe. */ static int dl_load(DSO *dso) - { - shl_t ptr = NULL; - /* We don't do any fancy retries or anything, just take the method's - * (or DSO's if it has the callback set) best translation of the - * platform-independant filename and try once with that. */ - char *filename= DSO_convert_filename(dso, NULL); +{ + shl_t ptr = NULL; + /* + * We don't do any fancy retries or anything, just take the method's (or + * DSO's if it has the callback set) best translation of the + * platform-independant filename and try once with that. + */ + char *filename = DSO_convert_filename(dso, NULL); - if(filename == NULL) - { - DSOerr(DSO_F_DL_LOAD,DSO_R_NO_FILENAME); - goto err; - } - ptr = shl_load(filename, BIND_IMMEDIATE | - (dso->flags&DSO_FLAG_NO_NAME_TRANSLATION?0:DYNAMIC_PATH), 0L); - if(ptr == NULL) - { - DSOerr(DSO_F_DL_LOAD,DSO_R_LOAD_FAILED); - ERR_add_error_data(4, "filename(", filename, "): ", - strerror(errno)); - goto err; - } - if(!sk_push(dso->meth_data, (char *)ptr)) - { - DSOerr(DSO_F_DL_LOAD,DSO_R_STACK_ERROR); - goto err; - } - /* Success, stick the converted filename we've loaded under into the DSO - * (it also serves as the indicator that we are currently loaded). */ - dso->loaded_filename = filename; - return(1); -err: - /* Cleanup! */ - if(filename != NULL) - OPENSSL_free(filename); - if(ptr != NULL) - shl_unload(ptr); - return(0); - } + if (filename == NULL) { + DSOerr(DSO_F_DL_LOAD, DSO_R_NO_FILENAME); + goto err; + } + ptr = shl_load(filename, BIND_IMMEDIATE | + (dso->flags & DSO_FLAG_NO_NAME_TRANSLATION ? 0 : + DYNAMIC_PATH), 0L); + if (ptr == NULL) { + DSOerr(DSO_F_DL_LOAD, DSO_R_LOAD_FAILED); + ERR_add_error_data(4, "filename(", filename, "): ", strerror(errno)); + goto err; + } + if (!sk_push(dso->meth_data, (char *)ptr)) { + DSOerr(DSO_F_DL_LOAD, DSO_R_STACK_ERROR); + goto err; + } + /* + * Success, stick the converted filename we've loaded under into the DSO + * (it also serves as the indicator that we are currently loaded). + */ + dso->loaded_filename = filename; + return (1); + err: + /* Cleanup! */ + if (filename != NULL) + OPENSSL_free(filename); + if (ptr != NULL) + shl_unload(ptr); + return (0); +} static int dl_unload(DSO *dso) - { - shl_t ptr; - if(dso == NULL) - { - DSOerr(DSO_F_DL_UNLOAD,ERR_R_PASSED_NULL_PARAMETER); - return(0); - } - if(sk_num(dso->meth_data) < 1) - return(1); - /* Is this statement legal? */ - ptr = (shl_t)sk_pop(dso->meth_data); - if(ptr == NULL) - { - DSOerr(DSO_F_DL_UNLOAD,DSO_R_NULL_HANDLE); - /* Should push the value back onto the stack in - * case of a retry. */ - sk_push(dso->meth_data, (char *)ptr); - return(0); - } - shl_unload(ptr); - return(1); - } +{ + shl_t ptr; + if (dso == NULL) { + DSOerr(DSO_F_DL_UNLOAD, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } + if (sk_num(dso->meth_data) < 1) + return (1); + /* Is this statement legal? */ + ptr = (shl_t) sk_pop(dso->meth_data); + if (ptr == NULL) { + DSOerr(DSO_F_DL_UNLOAD, DSO_R_NULL_HANDLE); + /* + * Should push the value back onto the stack in case of a retry. + */ + sk_push(dso->meth_data, (char *)ptr); + return (0); + } + shl_unload(ptr); + return (1); +} static void *dl_bind_var(DSO *dso, const char *symname) - { - shl_t ptr; - void *sym; +{ + shl_t ptr; + void *sym; - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_DL_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(sk_num(dso->meth_data) < 1) - { - DSOerr(DSO_F_DL_BIND_VAR,DSO_R_STACK_ERROR); - return(NULL); - } - ptr = (shl_t)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); - if(ptr == NULL) - { - DSOerr(DSO_F_DL_BIND_VAR,DSO_R_NULL_HANDLE); - return(NULL); - } - if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) - { - DSOerr(DSO_F_DL_BIND_VAR,DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", - strerror(errno)); - return(NULL); - } - return(sym); - } + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_DL_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (sk_num(dso->meth_data) < 1) { + DSOerr(DSO_F_DL_BIND_VAR, DSO_R_STACK_ERROR); + return (NULL); + } + ptr = (shl_t) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); + if (ptr == NULL) { + DSOerr(DSO_F_DL_BIND_VAR, DSO_R_NULL_HANDLE); + return (NULL); + } + if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) { + DSOerr(DSO_F_DL_BIND_VAR, DSO_R_SYM_FAILURE); + ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno)); + return (NULL); + } + return (sym); +} static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname) - { - shl_t ptr; - void *sym; +{ + shl_t ptr; + void *sym; - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_DL_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(sk_num(dso->meth_data) < 1) - { - DSOerr(DSO_F_DL_BIND_FUNC,DSO_R_STACK_ERROR); - return(NULL); - } - ptr = (shl_t)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); - if(ptr == NULL) - { - DSOerr(DSO_F_DL_BIND_FUNC,DSO_R_NULL_HANDLE); - return(NULL); - } - if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) - { - DSOerr(DSO_F_DL_BIND_FUNC,DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", - strerror(errno)); - return(NULL); - } - return((DSO_FUNC_TYPE)sym); - } + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_DL_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (sk_num(dso->meth_data) < 1) { + DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_STACK_ERROR); + return (NULL); + } + ptr = (shl_t) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); + if (ptr == NULL) { + DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_NULL_HANDLE); + return (NULL); + } + if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) { + DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_SYM_FAILURE); + ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno)); + return (NULL); + } + return ((DSO_FUNC_TYPE)sym); +} static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2) - { - char *merged; +{ + char *merged; - if(!filespec1 && !filespec2) - { - DSOerr(DSO_F_DL_MERGER, - ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - /* If the first file specification is a rooted path, it rules. - same goes if the second file specification is missing. */ - if (!filespec2 || filespec1[0] == '/') - { - merged = OPENSSL_malloc(strlen(filespec1) + 1); - if(!merged) - { - DSOerr(DSO_F_DL_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) - { - DSOerr(DSO_F_DL_MERGER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - strcpy(merged, filespec2); - } - else - /* This part isn't as trivial as it looks. It assumes that - the second file specification really is a directory, and - makes no checks whatsoever. Therefore, the result becomes - the concatenation of filespec2 followed by a slash followed - by filespec1. */ - { - int spec2len, len; + if (!filespec1 && !filespec2) { + DSOerr(DSO_F_DL_MERGER, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + /* + * If the first file specification is a rooted path, it rules. same goes + * if the second file specification is missing. + */ + if (!filespec2 || filespec1[0] == '/') { + merged = OPENSSL_malloc(strlen(filespec1) + 1); + if (!merged) { + DSOerr(DSO_F_DL_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) { + DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + strcpy(merged, filespec2); + } else + /* + * This part isn't as trivial as it looks. It assumes that the + * second file specification really is a directory, and makes no + * checks whatsoever. Therefore, the result becomes the + * concatenation of filespec2 followed by a slash followed by + * filespec1. + */ + { + int spec2len, len; - spec2len = (filespec2 ? strlen(filespec2) : 0); - len = spec2len + (filespec1 ? strlen(filespec1) : 0); + spec2len = (filespec2 ? strlen(filespec2) : 0); + len = spec2len + (filespec1 ? strlen(filespec1) : 0); - if(filespec2 && filespec2[spec2len - 1] == '/') - { - spec2len--; - len--; - } - merged = OPENSSL_malloc(len + 2); - if(!merged) - { - DSOerr(DSO_F_DL_MERGER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - strcpy(merged, filespec2); - merged[spec2len] = '/'; - strcpy(&merged[spec2len + 1], filespec1); - } - return(merged); - } + if (filespec2 && filespec2[spec2len - 1] == '/') { + spec2len--; + len--; + } + merged = OPENSSL_malloc(len + 2); + if (!merged) { + DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + strcpy(merged, filespec2); + merged[spec2len] = '/'; + strcpy(&merged[spec2len + 1], filespec1); + } + return (merged); +} -/* This function is identical to the one in dso_dlfcn.c, but as it is highly - * unlikely that both the "dl" *and* "dlfcn" variants are being compiled at the - * same time, there's no great duplicating the code. Figuring out an elegant - * way to share one copy of the code would be more difficult and would not - * leave the implementations independant. */ -#if defined(__hpux) +/* + * This function is identical to the one in dso_dlfcn.c, but as it is highly + * unlikely that both the "dl" *and* "dlfcn" variants are being compiled at + * the same time, there's no great duplicating the code. Figuring out an + * elegant way to share one copy of the code would be more difficult and + * would not leave the implementations independant. + */ +# if defined(__hpux) static const char extension[] = ".sl"; -#else +# else static const char extension[] = ".so"; -#endif +# endif static char *dl_name_converter(DSO *dso, const char *filename) - { - char *translated; - int len, rsize, transform; +{ + char *translated; + int len, rsize, transform; - len = strlen(filename); - rsize = len + 1; - transform = (strstr(filename, "/") == NULL); - { - /* We will convert this to "%s.s?" or "lib%s.s?" */ - rsize += strlen(extension);/* The length of ".s?" */ - 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_DL_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%s", filename, extension); - else - sprintf(translated, "%s%s", filename, extension); - } - else - sprintf(translated, "%s", filename); - return(translated); - } + len = strlen(filename); + rsize = len + 1; + transform = (strstr(filename, "/") == NULL); + { + /* We will convert this to "%s.s?" or "lib%s.s?" */ + rsize += strlen(extension); /* The length of ".s?" */ + 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_DL_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%s", filename, extension); + else + sprintf(translated, "%s%s", filename, extension); + } else + sprintf(translated, "%s", filename); + return (translated); +} -static int dl_pathbyaddr(void *addr,char *path,int sz) - { - struct shl_descriptor inf; - int i,len; +static int dl_pathbyaddr(void *addr, char *path, int sz) +{ + struct shl_descriptor inf; + int i, len; - if (addr == NULL) - { - union { int(*f)(void*,char*,int); void *p; } t = - { dl_pathbyaddr }; - addr = t.p; - } + if (addr == NULL) { + union { + int (*f) (void *, char *, int); + void *p; + } t = { + dl_pathbyaddr + }; + addr = t.p; + } - for (i=-1;shl_get_r(i,&inf)==0;i++) - { - if (((size_t)addr >= inf.tstart && (size_t)addr < inf.tend) || - ((size_t)addr >= inf.dstart && (size_t)addr < inf.dend)) - { - len = (int)strlen(inf.filename); - if (sz <= 0) return len+1; - if (len >= sz) len=sz-1; - memcpy(path,inf.filename,len); - path[len++] = 0; - return len; - } - } + for (i = -1; shl_get_r(i, &inf) == 0; i++) { + if (((size_t)addr >= inf.tstart && (size_t)addr < inf.tend) || + ((size_t)addr >= inf.dstart && (size_t)addr < inf.dend)) { + len = (int)strlen(inf.filename); + if (sz <= 0) + return len + 1; + if (len >= sz) + len = sz - 1; + memcpy(path, inf.filename, len); + path[len++] = 0; + return len; + } + } - return -1; - } + return -1; +} static void *dl_globallookup(const char *name) - { - void *ret; - shl_t h = NULL; +{ + void *ret; + shl_t h = NULL; - return shl_findsym(&h,name,TYPE_UNDEFINED,&ret) ? NULL : ret; - } -#endif /* DSO_DL */ + return shl_findsym(&h, name, TYPE_UNDEFINED, &ret) ? NULL : ret; +} +#endif /* DSO_DL */ diff --git a/openssl/crypto/dso/dso_dlfcn.c b/openssl/crypto/dso/dso_dlfcn.c index faa9d76b4..f629f0380 100644 --- a/openssl/crypto/dso/dso_dlfcn.c +++ b/openssl/crypto/dso/dso_dlfcn.c @@ -1,6 +1,7 @@ /* dso_dlfcn.c -*- mode:C; c-file-style: "eay" -*- */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -56,12 +57,13 @@ * */ -/* We need to do this early, because stdio.h includes the header files - that handle _GNU_SOURCE and other similar macros. Defining it later - is simply too late, because those headers are protected from re- - inclusion. */ +/* + * We need to do this early, because stdio.h includes the header files that + * handle _GNU_SOURCE and other similar macros. Defining it later is simply + * too late, because those headers are protected from re- inclusion. + */ #ifndef _GNU_SOURCE -# define _GNU_SOURCE /* make sure dladdr is declared */ +# define _GNU_SOURCE /* make sure dladdr is declared */ #endif #include <stdio.h> @@ -70,338 +72,316 @@ #ifndef DSO_DLFCN DSO_METHOD *DSO_METHOD_dlfcn(void) - { - return NULL; - } +{ + return NULL; +} #else -#ifdef HAVE_DLFCN_H -# ifdef __osf__ -# define __EXTENSIONS__ -# endif -# include <dlfcn.h> -# define HAVE_DLINFO 1 -# if defined(_AIX) || defined(__CYGWIN__) || \ +# ifdef HAVE_DLFCN_H +# ifdef __osf__ +# define __EXTENSIONS__ +# endif +# include <dlfcn.h> +# define HAVE_DLINFO 1 +# if defined(_AIX) || defined(__CYGWIN__) || \ defined(__SCO_VERSION__) || defined(_SCO_ELF) || \ (defined(__osf__) && !defined(RTLD_NEXT)) || \ (defined(__OpenBSD__) && !defined(RTLD_SELF)) || \ - defined(__ANDROID__) -# undef HAVE_DLINFO + defined(__ANDROID__) +# undef HAVE_DLINFO +# endif # endif -#endif /* Part of the hack in "dlfcn_load" ... */ -#define DSO_MAX_TRANSLATED_SIZE 256 +# define DSO_MAX_TRANSLATED_SIZE 256 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 +# 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 +# endif static char *dlfcn_name_converter(DSO *dso, const char *filename); static char *dlfcn_merger(DSO *dso, const char *filespec1, - const char *filespec2); -static int dlfcn_pathbyaddr(void *addr,char *path,int sz); + const char *filespec2); +static int dlfcn_pathbyaddr(void *addr, char *path, int sz); static void *dlfcn_globallookup(const char *name); static DSO_METHOD dso_meth_dlfcn = { - "OpenSSL 'dlfcn' shared library method", - dlfcn_load, - dlfcn_unload, - dlfcn_bind_var, - dlfcn_bind_func, + "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, - NULL, /* init */ - NULL, /* finish */ - dlfcn_pathbyaddr, - dlfcn_globallookup - }; +# if 0 + NULL, /* unbind_var */ + NULL, /* unbind_func */ +# endif + NULL, /* ctrl */ + dlfcn_name_converter, + dlfcn_merger, + NULL, /* init */ + NULL, /* finish */ + dlfcn_pathbyaddr, + dlfcn_globallookup +}; DSO_METHOD *DSO_METHOD_dlfcn(void) - { - return(&dso_meth_dlfcn); - } - -/* Prior to using the dlopen() function, we should decide on the flag - * we send. There's a few different ways of doing this and it's a - * messy venn-diagram to match up which platforms support what. So - * as we don't have autoconf yet, I'm implementing a hack that could - * be hacked further relatively easily to deal with cases as we find - * them. Initially this is to cope with OpenBSD. */ -#if defined(__OpenBSD__) || defined(__NetBSD__) -# ifdef DL_LAZY -# define DLOPEN_FLAG DL_LAZY -# else -# ifdef RTLD_NOW -# define DLOPEN_FLAG RTLD_NOW -# else -# define DLOPEN_FLAG 0 -# endif -# endif -#else -# ifdef OPENSSL_SYS_SUNOS -# define DLOPEN_FLAG 1 -# else -# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */ -# endif -#endif +{ + return (&dso_meth_dlfcn); +} + +/* + * Prior to using the dlopen() function, we should decide on the flag we + * send. There's a few different ways of doing this and it's a messy + * venn-diagram to match up which platforms support what. So as we don't have + * autoconf yet, I'm implementing a hack that could be hacked further + * relatively easily to deal with cases as we find them. Initially this is to + * cope with OpenBSD. + */ +# if defined(__OpenBSD__) || defined(__NetBSD__) +# ifdef DL_LAZY +# define DLOPEN_FLAG DL_LAZY +# else +# ifdef RTLD_NOW +# define DLOPEN_FLAG RTLD_NOW +# else +# define DLOPEN_FLAG 0 +# endif +# endif +# else +# ifdef OPENSSL_SYS_SUNOS +# define DLOPEN_FLAG 1 +# else +# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */ +# endif +# endif -/* For this DSO_METHOD, our meth_data STACK will contain; - * (i) the handle (void*) returned from dlopen(). +/* + * For this DSO_METHOD, our meth_data STACK will contain; (i) the handle + * (void*) returned from dlopen(). */ static int dlfcn_load(DSO *dso) - { - void *ptr = NULL; - /* See applicable comments in dso_dl.c */ - char *filename = DSO_convert_filename(dso, NULL); - int flags = DLOPEN_FLAG; - - if(filename == NULL) - { - DSOerr(DSO_F_DLFCN_LOAD,DSO_R_NO_FILENAME); - goto err; - } - -#ifdef RTLD_GLOBAL - if (dso->flags & DSO_FLAG_GLOBAL_SYMBOLS) - flags |= RTLD_GLOBAL; -#endif - ptr = dlopen(filename, flags); - if(ptr == NULL) - { - DSOerr(DSO_F_DLFCN_LOAD,DSO_R_LOAD_FAILED); - ERR_add_error_data(4, "filename(", filename, "): ", dlerror()); - goto err; - } - if(!sk_void_push(dso->meth_data, (char *)ptr)) - { - DSOerr(DSO_F_DLFCN_LOAD,DSO_R_STACK_ERROR); - goto err; - } - /* Success */ - dso->loaded_filename = filename; - return(1); -err: - /* Cleanup! */ - if(filename != NULL) - OPENSSL_free(filename); - if(ptr != NULL) - dlclose(ptr); - return(0); +{ + void *ptr = NULL; + /* See applicable comments in dso_dl.c */ + char *filename = DSO_convert_filename(dso, NULL); + int flags = DLOPEN_FLAG; + + if (filename == NULL) { + DSOerr(DSO_F_DLFCN_LOAD, DSO_R_NO_FILENAME); + goto err; + } +# ifdef RTLD_GLOBAL + if (dso->flags & DSO_FLAG_GLOBAL_SYMBOLS) + flags |= RTLD_GLOBAL; +# endif + ptr = dlopen(filename, flags); + if (ptr == NULL) { + DSOerr(DSO_F_DLFCN_LOAD, DSO_R_LOAD_FAILED); + ERR_add_error_data(4, "filename(", filename, "): ", dlerror()); + goto err; + } + if (!sk_void_push(dso->meth_data, (char *)ptr)) { + DSOerr(DSO_F_DLFCN_LOAD, DSO_R_STACK_ERROR); + goto err; + } + /* Success */ + dso->loaded_filename = filename; + return (1); + err: + /* Cleanup! */ + if (filename != NULL) + OPENSSL_free(filename); + if (ptr != NULL) + dlclose(ptr); + return (0); } static int dlfcn_unload(DSO *dso) - { - void *ptr; - if(dso == NULL) - { - DSOerr(DSO_F_DLFCN_UNLOAD,ERR_R_PASSED_NULL_PARAMETER); - return(0); - } - if(sk_void_num(dso->meth_data) < 1) - return(1); - ptr = sk_void_pop(dso->meth_data); - if(ptr == NULL) - { - DSOerr(DSO_F_DLFCN_UNLOAD,DSO_R_NULL_HANDLE); - /* Should push the value back onto the stack in - * case of a retry. */ - sk_void_push(dso->meth_data, ptr); - return(0); - } - /* For now I'm not aware of any errors associated with dlclose() */ - dlclose(ptr); - return(1); - } +{ + void *ptr; + if (dso == NULL) { + DSOerr(DSO_F_DLFCN_UNLOAD, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } + if (sk_void_num(dso->meth_data) < 1) + return (1); + ptr = sk_void_pop(dso->meth_data); + if (ptr == NULL) { + DSOerr(DSO_F_DLFCN_UNLOAD, DSO_R_NULL_HANDLE); + /* + * Should push the value back onto the stack in case of a retry. + */ + sk_void_push(dso->meth_data, ptr); + return (0); + } + /* For now I'm not aware of any errors associated with dlclose() */ + dlclose(ptr); + 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); - } +{ + 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; - union { - DSO_FUNC_TYPE sym; - void *dlret; - } u; - - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_DLFCN_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(sk_void_num(dso->meth_data) < 1) - { - DSOerr(DSO_F_DLFCN_BIND_FUNC,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_FUNC,DSO_R_NULL_HANDLE); - return(NULL); - } - u.dlret = dlsym(ptr, symname); - if(u.dlret == NULL) - { - DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", dlerror()); - return(NULL); - } - return u.sym; - } +{ + void *ptr; + union { + DSO_FUNC_TYPE sym; + void *dlret; + } u; + + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_DLFCN_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (sk_void_num(dso->meth_data) < 1) { + DSOerr(DSO_F_DLFCN_BIND_FUNC, 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_FUNC, DSO_R_NULL_HANDLE); + return (NULL); + } + u.dlret = dlsym(ptr, symname); + if (u.dlret == NULL) { + DSOerr(DSO_F_DLFCN_BIND_FUNC, DSO_R_SYM_FAILURE); + ERR_add_error_data(4, "symname(", symname, "): ", dlerror()); + return (NULL); + } + return u.sym; +} static char *dlfcn_merger(DSO *dso, const char *filespec1, - const char *filespec2) - { - char *merged; - - if(!filespec1 && !filespec2) - { - DSOerr(DSO_F_DLFCN_MERGER, - ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - /* If the first file specification is a rooted path, it rules. - same goes if the second file specification is missing. */ - if (!filespec2 || (filespec1 != NULL && filespec1[0] == '/')) - { - merged = OPENSSL_malloc(strlen(filespec1) + 1); - if(!merged) - { - 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) - { - 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 second file specification really is a directory, and - makes no checks whatsoever. Therefore, the result becomes - the concatenation of filespec2 followed by a slash followed - by filespec1. */ - { - int spec2len, len; - - spec2len = strlen(filespec2); - len = spec2len + (filespec1 ? strlen(filespec1) : 0); - - if(filespec2 && filespec2[spec2len - 1] == '/') - { - spec2len--; - len--; - } - merged = OPENSSL_malloc(len + 2); - if(!merged) - { - DSOerr(DSO_F_DLFCN_MERGER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - strcpy(merged, filespec2); - merged[spec2len] = '/'; - strcpy(&merged[spec2len + 1], 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 + const char *filespec2) +{ + char *merged; + + if (!filespec1 && !filespec2) { + DSOerr(DSO_F_DLFCN_MERGER, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + /* + * If the first file specification is a rooted path, it rules. same goes + * if the second file specification is missing. + */ + if (!filespec2 || (filespec1 != NULL && filespec1[0] == '/')) { + merged = OPENSSL_malloc(strlen(filespec1) + 1); + if (!merged) { + 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) { + 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 + * second file specification really is a directory, and makes no + * checks whatsoever. Therefore, the result becomes the + * concatenation of filespec2 followed by a slash followed by + * filespec1. + */ + int spec2len, len; + + spec2len = strlen(filespec2); + len = spec2len + strlen(filespec1); + + if (spec2len && filespec2[spec2len - 1] == '/') { + spec2len--; + len--; + } + merged = OPENSSL_malloc(len + 2); + if (!merged) { + DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + strcpy(merged, filespec2); + merged[spec2len] = '/'; + strcpy(&merged[spec2len + 1], 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; - 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" etc */ - rsize += DSO_extlen; /* 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_DLFCN_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" DSO_ext, filename); - else - sprintf(translated, "%s" DSO_ext, filename); - } - else - sprintf(translated, "%s", filename); - return(translated); - } - -#ifdef __sgi -/* +{ + 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" etc */ + rsize += DSO_extlen; /* 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_DLFCN_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" DSO_ext, filename); + else + sprintf(translated, "%s" DSO_ext, filename); + } else + sprintf(translated, "%s", filename); + return (translated); +} + +# ifdef __sgi +/*- This is a quote from IRIX manual for dladdr(3c): <dlfcn.h> does not contain a prototype for dladdr or definition of @@ -414,69 +394,72 @@ This is a quote from IRIX manual for dladdr(3c): intention to change this interface, so on a practical level, the code below is safe to use on IRIX. */ -#include <rld_interface.h> -#ifndef _RLD_INTERFACE_DLFCN_H_DLADDR -#define _RLD_INTERFACE_DLFCN_H_DLADDR +# include <rld_interface.h> +# ifndef _RLD_INTERFACE_DLFCN_H_DLADDR +# define _RLD_INTERFACE_DLFCN_H_DLADDR typedef struct Dl_info { - const char * dli_fname; - void * dli_fbase; - const char * dli_sname; - void * dli_saddr; - int dli_version; - int dli_reserved1; - long dli_reserved[4]; + const char *dli_fname; + void *dli_fbase; + const char *dli_sname; + void *dli_saddr; + int dli_version; + int dli_reserved1; + long dli_reserved[4]; } Dl_info; -#else +# else typedef struct Dl_info Dl_info; -#endif -#define _RLD_DLADDR 14 +# endif +# define _RLD_DLADDR 14 static int dladdr(void *address, Dl_info *dl) { - void *v; - v = _rld_new_interface(_RLD_DLADDR,address,dl); - return (int)v; + void *v; + v = _rld_new_interface(_RLD_DLADDR, address, dl); + return (int)v; +} +# endif /* __sgi */ + +static int dlfcn_pathbyaddr(void *addr, char *path, int sz) +{ +# ifdef HAVE_DLINFO + Dl_info dli; + int len; + + if (addr == NULL) { + union { + int (*f) (void *, char *, int); + void *p; + } t = { + dlfcn_pathbyaddr + }; + addr = t.p; + } + + if (dladdr(addr, &dli)) { + len = (int)strlen(dli.dli_fname); + if (sz <= 0) + return len + 1; + if (len >= sz) + len = sz - 1; + memcpy(path, dli.dli_fname, len); + path[len++] = 0; + return len; + } + + ERR_add_error_data(2, "dlfcn_pathbyaddr(): ", dlerror()); +# endif + return -1; } -#endif /* __sgi */ - -static int dlfcn_pathbyaddr(void *addr,char *path,int sz) - { -#ifdef HAVE_DLINFO - Dl_info dli; - int len; - - if (addr == NULL) - { - union { int(*f)(void*,char*,int); void *p; } t = - { dlfcn_pathbyaddr }; - addr = t.p; - } - - if (dladdr(addr,&dli)) - { - len = (int)strlen(dli.dli_fname); - if (sz <= 0) return len+1; - if (len >= sz) len=sz-1; - memcpy(path,dli.dli_fname,len); - path[len++]=0; - return len; - } - - ERR_add_error_data(2, "dlfcn_pathbyaddr(): ", dlerror()); -#endif - return -1; - } static void *dlfcn_globallookup(const char *name) - { - void *ret = NULL,*handle = dlopen(NULL,RTLD_LAZY); - - if (handle) - { - ret = dlsym(handle,name); - dlclose(handle); - } - - return ret; - } -#endif /* DSO_DLFCN */ +{ + void *ret = NULL, *handle = dlopen(NULL, RTLD_LAZY); + + if (handle) { + ret = dlsym(handle, name); + dlclose(handle); + } + + return ret; +} +#endif /* DSO_DLFCN */ diff --git a/openssl/crypto/dso/dso_err.c b/openssl/crypto/dso/dso_err.c index 2bb07c251..e143cc01f 100644 --- a/openssl/crypto/dso/dso_err.c +++ b/openssl/crypto/dso/dso_err.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -53,7 +53,8 @@ * */ -/* NOTE: this file was auto generated by the mkerr.pl script: any changes +/* + * NOTE: this file was auto generated by the mkerr.pl script: any changes * made to it will be overwritten when the script next updates this file, * only reason strings will be preserved. */ @@ -65,95 +66,93 @@ /* BEGIN ERROR CODES */ #ifndef OPENSSL_NO_ERR -#define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSO,func,0) -#define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSO,0,reason) +# define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSO,func,0) +# define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSO,0,reason) -static ERR_STRING_DATA DSO_str_functs[]= - { -{ERR_FUNC(DSO_F_BEOS_BIND_FUNC), "BEOS_BIND_FUNC"}, -{ERR_FUNC(DSO_F_BEOS_BIND_VAR), "BEOS_BIND_VAR"}, -{ERR_FUNC(DSO_F_BEOS_LOAD), "BEOS_LOAD"}, -{ERR_FUNC(DSO_F_BEOS_NAME_CONVERTER), "BEOS_NAME_CONVERTER"}, -{ERR_FUNC(DSO_F_BEOS_UNLOAD), "BEOS_UNLOAD"}, -{ERR_FUNC(DSO_F_DLFCN_BIND_FUNC), "DLFCN_BIND_FUNC"}, -{ERR_FUNC(DSO_F_DLFCN_BIND_VAR), "DLFCN_BIND_VAR"}, -{ERR_FUNC(DSO_F_DLFCN_LOAD), "DLFCN_LOAD"}, -{ERR_FUNC(DSO_F_DLFCN_MERGER), "DLFCN_MERGER"}, -{ERR_FUNC(DSO_F_DLFCN_NAME_CONVERTER), "DLFCN_NAME_CONVERTER"}, -{ERR_FUNC(DSO_F_DLFCN_UNLOAD), "DLFCN_UNLOAD"}, -{ERR_FUNC(DSO_F_DL_BIND_FUNC), "DL_BIND_FUNC"}, -{ERR_FUNC(DSO_F_DL_BIND_VAR), "DL_BIND_VAR"}, -{ERR_FUNC(DSO_F_DL_LOAD), "DL_LOAD"}, -{ERR_FUNC(DSO_F_DL_MERGER), "DL_MERGER"}, -{ERR_FUNC(DSO_F_DL_NAME_CONVERTER), "DL_NAME_CONVERTER"}, -{ERR_FUNC(DSO_F_DL_UNLOAD), "DL_UNLOAD"}, -{ERR_FUNC(DSO_F_DSO_BIND_FUNC), "DSO_bind_func"}, -{ERR_FUNC(DSO_F_DSO_BIND_VAR), "DSO_bind_var"}, -{ERR_FUNC(DSO_F_DSO_CONVERT_FILENAME), "DSO_convert_filename"}, -{ERR_FUNC(DSO_F_DSO_CTRL), "DSO_ctrl"}, -{ERR_FUNC(DSO_F_DSO_FREE), "DSO_free"}, -{ERR_FUNC(DSO_F_DSO_GET_FILENAME), "DSO_get_filename"}, -{ERR_FUNC(DSO_F_DSO_GET_LOADED_FILENAME), "DSO_get_loaded_filename"}, -{ERR_FUNC(DSO_F_DSO_GLOBAL_LOOKUP), "DSO_global_lookup"}, -{ERR_FUNC(DSO_F_DSO_LOAD), "DSO_load"}, -{ERR_FUNC(DSO_F_DSO_MERGE), "DSO_merge"}, -{ERR_FUNC(DSO_F_DSO_NEW_METHOD), "DSO_new_method"}, -{ERR_FUNC(DSO_F_DSO_PATHBYADDR), "DSO_pathbyaddr"}, -{ERR_FUNC(DSO_F_DSO_SET_FILENAME), "DSO_set_filename"}, -{ERR_FUNC(DSO_F_DSO_SET_NAME_CONVERTER), "DSO_set_name_converter"}, -{ERR_FUNC(DSO_F_DSO_UP_REF), "DSO_up_ref"}, -{ERR_FUNC(DSO_F_GLOBAL_LOOKUP_FUNC), "GLOBAL_LOOKUP_FUNC"}, -{ERR_FUNC(DSO_F_PATHBYADDR), "PATHBYADDR"}, -{ERR_FUNC(DSO_F_VMS_BIND_SYM), "VMS_BIND_SYM"}, -{ERR_FUNC(DSO_F_VMS_LOAD), "VMS_LOAD"}, -{ERR_FUNC(DSO_F_VMS_MERGER), "VMS_MERGER"}, -{ERR_FUNC(DSO_F_VMS_UNLOAD), "VMS_UNLOAD"}, -{ERR_FUNC(DSO_F_WIN32_BIND_FUNC), "WIN32_BIND_FUNC"}, -{ERR_FUNC(DSO_F_WIN32_BIND_VAR), "WIN32_BIND_VAR"}, -{ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP), "WIN32_GLOBALLOOKUP"}, -{ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP_FUNC), "WIN32_GLOBALLOOKUP_FUNC"}, -{ERR_FUNC(DSO_F_WIN32_JOINER), "WIN32_JOINER"}, -{ERR_FUNC(DSO_F_WIN32_LOAD), "WIN32_LOAD"}, -{ERR_FUNC(DSO_F_WIN32_MERGER), "WIN32_MERGER"}, -{ERR_FUNC(DSO_F_WIN32_NAME_CONVERTER), "WIN32_NAME_CONVERTER"}, -{ERR_FUNC(DSO_F_WIN32_PATHBYADDR), "WIN32_PATHBYADDR"}, -{ERR_FUNC(DSO_F_WIN32_SPLITTER), "WIN32_SPLITTER"}, -{ERR_FUNC(DSO_F_WIN32_UNLOAD), "WIN32_UNLOAD"}, -{0,NULL} - }; +static ERR_STRING_DATA DSO_str_functs[] = { + {ERR_FUNC(DSO_F_BEOS_BIND_FUNC), "BEOS_BIND_FUNC"}, + {ERR_FUNC(DSO_F_BEOS_BIND_VAR), "BEOS_BIND_VAR"}, + {ERR_FUNC(DSO_F_BEOS_LOAD), "BEOS_LOAD"}, + {ERR_FUNC(DSO_F_BEOS_NAME_CONVERTER), "BEOS_NAME_CONVERTER"}, + {ERR_FUNC(DSO_F_BEOS_UNLOAD), "BEOS_UNLOAD"}, + {ERR_FUNC(DSO_F_DLFCN_BIND_FUNC), "DLFCN_BIND_FUNC"}, + {ERR_FUNC(DSO_F_DLFCN_BIND_VAR), "DLFCN_BIND_VAR"}, + {ERR_FUNC(DSO_F_DLFCN_LOAD), "DLFCN_LOAD"}, + {ERR_FUNC(DSO_F_DLFCN_MERGER), "DLFCN_MERGER"}, + {ERR_FUNC(DSO_F_DLFCN_NAME_CONVERTER), "DLFCN_NAME_CONVERTER"}, + {ERR_FUNC(DSO_F_DLFCN_UNLOAD), "DLFCN_UNLOAD"}, + {ERR_FUNC(DSO_F_DL_BIND_FUNC), "DL_BIND_FUNC"}, + {ERR_FUNC(DSO_F_DL_BIND_VAR), "DL_BIND_VAR"}, + {ERR_FUNC(DSO_F_DL_LOAD), "DL_LOAD"}, + {ERR_FUNC(DSO_F_DL_MERGER), "DL_MERGER"}, + {ERR_FUNC(DSO_F_DL_NAME_CONVERTER), "DL_NAME_CONVERTER"}, + {ERR_FUNC(DSO_F_DL_UNLOAD), "DL_UNLOAD"}, + {ERR_FUNC(DSO_F_DSO_BIND_FUNC), "DSO_bind_func"}, + {ERR_FUNC(DSO_F_DSO_BIND_VAR), "DSO_bind_var"}, + {ERR_FUNC(DSO_F_DSO_CONVERT_FILENAME), "DSO_convert_filename"}, + {ERR_FUNC(DSO_F_DSO_CTRL), "DSO_ctrl"}, + {ERR_FUNC(DSO_F_DSO_FREE), "DSO_free"}, + {ERR_FUNC(DSO_F_DSO_GET_FILENAME), "DSO_get_filename"}, + {ERR_FUNC(DSO_F_DSO_GET_LOADED_FILENAME), "DSO_get_loaded_filename"}, + {ERR_FUNC(DSO_F_DSO_GLOBAL_LOOKUP), "DSO_global_lookup"}, + {ERR_FUNC(DSO_F_DSO_LOAD), "DSO_load"}, + {ERR_FUNC(DSO_F_DSO_MERGE), "DSO_merge"}, + {ERR_FUNC(DSO_F_DSO_NEW_METHOD), "DSO_new_method"}, + {ERR_FUNC(DSO_F_DSO_PATHBYADDR), "DSO_pathbyaddr"}, + {ERR_FUNC(DSO_F_DSO_SET_FILENAME), "DSO_set_filename"}, + {ERR_FUNC(DSO_F_DSO_SET_NAME_CONVERTER), "DSO_set_name_converter"}, + {ERR_FUNC(DSO_F_DSO_UP_REF), "DSO_up_ref"}, + {ERR_FUNC(DSO_F_GLOBAL_LOOKUP_FUNC), "GLOBAL_LOOKUP_FUNC"}, + {ERR_FUNC(DSO_F_PATHBYADDR), "PATHBYADDR"}, + {ERR_FUNC(DSO_F_VMS_BIND_SYM), "VMS_BIND_SYM"}, + {ERR_FUNC(DSO_F_VMS_LOAD), "VMS_LOAD"}, + {ERR_FUNC(DSO_F_VMS_MERGER), "VMS_MERGER"}, + {ERR_FUNC(DSO_F_VMS_UNLOAD), "VMS_UNLOAD"}, + {ERR_FUNC(DSO_F_WIN32_BIND_FUNC), "WIN32_BIND_FUNC"}, + {ERR_FUNC(DSO_F_WIN32_BIND_VAR), "WIN32_BIND_VAR"}, + {ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP), "WIN32_GLOBALLOOKUP"}, + {ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP_FUNC), "WIN32_GLOBALLOOKUP_FUNC"}, + {ERR_FUNC(DSO_F_WIN32_JOINER), "WIN32_JOINER"}, + {ERR_FUNC(DSO_F_WIN32_LOAD), "WIN32_LOAD"}, + {ERR_FUNC(DSO_F_WIN32_MERGER), "WIN32_MERGER"}, + {ERR_FUNC(DSO_F_WIN32_NAME_CONVERTER), "WIN32_NAME_CONVERTER"}, + {ERR_FUNC(DSO_F_WIN32_PATHBYADDR), "WIN32_PATHBYADDR"}, + {ERR_FUNC(DSO_F_WIN32_SPLITTER), "WIN32_SPLITTER"}, + {ERR_FUNC(DSO_F_WIN32_UNLOAD), "WIN32_UNLOAD"}, + {0, NULL} +}; -static ERR_STRING_DATA DSO_str_reasons[]= - { -{ERR_REASON(DSO_R_CTRL_FAILED) ,"control command failed"}, -{ERR_REASON(DSO_R_DSO_ALREADY_LOADED) ,"dso already loaded"}, -{ERR_REASON(DSO_R_EMPTY_FILE_STRUCTURE) ,"empty file structure"}, -{ERR_REASON(DSO_R_FAILURE) ,"failure"}, -{ERR_REASON(DSO_R_FILENAME_TOO_BIG) ,"filename too big"}, -{ERR_REASON(DSO_R_FINISH_FAILED) ,"cleanup method function failed"}, -{ERR_REASON(DSO_R_INCORRECT_FILE_SYNTAX) ,"incorrect file syntax"}, -{ERR_REASON(DSO_R_LOAD_FAILED) ,"could not load the shared library"}, -{ERR_REASON(DSO_R_NAME_TRANSLATION_FAILED),"name translation failed"}, -{ERR_REASON(DSO_R_NO_FILENAME) ,"no filename"}, -{ERR_REASON(DSO_R_NO_FILE_SPECIFICATION) ,"no file specification"}, -{ERR_REASON(DSO_R_NULL_HANDLE) ,"a null shared library handle was used"}, -{ERR_REASON(DSO_R_SET_FILENAME_FAILED) ,"set filename failed"}, -{ERR_REASON(DSO_R_STACK_ERROR) ,"the meth_data stack is corrupt"}, -{ERR_REASON(DSO_R_SYM_FAILURE) ,"could not bind to the requested symbol name"}, -{ERR_REASON(DSO_R_UNLOAD_FAILED) ,"could not unload the shared library"}, -{ERR_REASON(DSO_R_UNSUPPORTED) ,"functionality not supported"}, -{0,NULL} - }; +static ERR_STRING_DATA DSO_str_reasons[] = { + {ERR_REASON(DSO_R_CTRL_FAILED), "control command failed"}, + {ERR_REASON(DSO_R_DSO_ALREADY_LOADED), "dso already loaded"}, + {ERR_REASON(DSO_R_EMPTY_FILE_STRUCTURE), "empty file structure"}, + {ERR_REASON(DSO_R_FAILURE), "failure"}, + {ERR_REASON(DSO_R_FILENAME_TOO_BIG), "filename too big"}, + {ERR_REASON(DSO_R_FINISH_FAILED), "cleanup method function failed"}, + {ERR_REASON(DSO_R_INCORRECT_FILE_SYNTAX), "incorrect file syntax"}, + {ERR_REASON(DSO_R_LOAD_FAILED), "could not load the shared library"}, + {ERR_REASON(DSO_R_NAME_TRANSLATION_FAILED), "name translation failed"}, + {ERR_REASON(DSO_R_NO_FILENAME), "no filename"}, + {ERR_REASON(DSO_R_NO_FILE_SPECIFICATION), "no file specification"}, + {ERR_REASON(DSO_R_NULL_HANDLE), "a null shared library handle was used"}, + {ERR_REASON(DSO_R_SET_FILENAME_FAILED), "set filename failed"}, + {ERR_REASON(DSO_R_STACK_ERROR), "the meth_data stack is corrupt"}, + {ERR_REASON(DSO_R_SYM_FAILURE), + "could not bind to the requested symbol name"}, + {ERR_REASON(DSO_R_UNLOAD_FAILED), "could not unload the shared library"}, + {ERR_REASON(DSO_R_UNSUPPORTED), "functionality not supported"}, + {0, NULL} +}; #endif void ERR_load_DSO_strings(void) - { +{ #ifndef OPENSSL_NO_ERR - if (ERR_func_error_string(DSO_str_functs[0].error) == NULL) - { - ERR_load_strings(0,DSO_str_functs); - ERR_load_strings(0,DSO_str_reasons); - } + if (ERR_func_error_string(DSO_str_functs[0].error) == NULL) { + ERR_load_strings(0, DSO_str_functs); + ERR_load_strings(0, DSO_str_reasons); + } #endif - } +} diff --git a/openssl/crypto/dso/dso_lib.c b/openssl/crypto/dso/dso_lib.c index 8a15b794a..d2a48bb66 100644 --- a/openssl/crypto/dso/dso_lib.c +++ b/openssl/crypto/dso/dso_lib.c @@ -1,6 +1,7 @@ /* dso_lib.c -*- mode:C; c-file-style: "eay" -*- */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -64,420 +65,383 @@ static DSO_METHOD *default_DSO_meth = NULL; DSO *DSO_new(void) - { - return(DSO_new_method(NULL)); - } +{ + return (DSO_new_method(NULL)); +} void DSO_set_default_method(DSO_METHOD *meth) - { - default_DSO_meth = meth; - } +{ + default_DSO_meth = meth; +} DSO_METHOD *DSO_get_default_method(void) - { - return(default_DSO_meth); - } +{ + return (default_DSO_meth); +} DSO_METHOD *DSO_get_method(DSO *dso) - { - return(dso->meth); - } +{ + return (dso->meth); +} DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth) - { - DSO_METHOD *mtmp; - mtmp = dso->meth; - dso->meth = meth; - return(mtmp); - } +{ + DSO_METHOD *mtmp; + mtmp = dso->meth; + dso->meth = meth; + return (mtmp); +} DSO *DSO_new_method(DSO_METHOD *meth) - { - DSO *ret; - - if(default_DSO_meth == NULL) - /* We default to DSO_METH_openssl() which in turn defaults - * to stealing the "best available" method. Will fallback - * to DSO_METH_null() in the worst case. */ - default_DSO_meth = DSO_METHOD_openssl(); - ret = (DSO *)OPENSSL_malloc(sizeof(DSO)); - if(ret == NULL) - { - DSOerr(DSO_F_DSO_NEW_METHOD,ERR_R_MALLOC_FAILURE); - return(NULL); - } - memset(ret, 0, sizeof(DSO)); - ret->meth_data = sk_void_new_null(); - if(ret->meth_data == NULL) - { - /* sk_new doesn't generate any errors so we do */ - DSOerr(DSO_F_DSO_NEW_METHOD,ERR_R_MALLOC_FAILURE); - OPENSSL_free(ret); - return(NULL); - } - if(meth == NULL) - ret->meth = default_DSO_meth; - else - ret->meth = meth; - ret->references = 1; - if((ret->meth->init != NULL) && !ret->meth->init(ret)) - { - OPENSSL_free(ret); - ret=NULL; - } - return(ret); - } +{ + DSO *ret; + + if (default_DSO_meth == NULL) + /* + * We default to DSO_METH_openssl() which in turn defaults to + * stealing the "best available" method. Will fallback to + * DSO_METH_null() in the worst case. + */ + default_DSO_meth = DSO_METHOD_openssl(); + ret = (DSO *)OPENSSL_malloc(sizeof(DSO)); + if (ret == NULL) { + DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE); + return (NULL); + } + memset(ret, 0, sizeof(DSO)); + ret->meth_data = sk_void_new_null(); + if (ret->meth_data == NULL) { + /* sk_new doesn't generate any errors so we do */ + DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE); + OPENSSL_free(ret); + return (NULL); + } + if (meth == NULL) + ret->meth = default_DSO_meth; + else + ret->meth = meth; + ret->references = 1; + if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { + OPENSSL_free(ret); + ret = NULL; + } + return (ret); +} int DSO_free(DSO *dso) - { - int i; - - if(dso == NULL) - { - DSOerr(DSO_F_DSO_FREE,ERR_R_PASSED_NULL_PARAMETER); - return(0); - } - - i=CRYPTO_add(&dso->references,-1,CRYPTO_LOCK_DSO); +{ + int i; + + if (dso == NULL) { + DSOerr(DSO_F_DSO_FREE, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } + + i = CRYPTO_add(&dso->references, -1, CRYPTO_LOCK_DSO); #ifdef REF_PRINT - REF_PRINT("DSO",dso); + REF_PRINT("DSO", dso); #endif - if(i > 0) return(1); + if (i > 0) + return (1); #ifdef REF_CHECK - if(i < 0) - { - fprintf(stderr,"DSO_free, bad reference count\n"); - abort(); - } + if (i < 0) { + fprintf(stderr, "DSO_free, bad reference count\n"); + abort(); + } #endif - if((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso)) - { - DSOerr(DSO_F_DSO_FREE,DSO_R_UNLOAD_FAILED); - return(0); - } - - if((dso->meth->finish != NULL) && !dso->meth->finish(dso)) - { - DSOerr(DSO_F_DSO_FREE,DSO_R_FINISH_FAILED); - return(0); - } - - sk_void_free(dso->meth_data); - if(dso->filename != NULL) - OPENSSL_free(dso->filename); - if(dso->loaded_filename != NULL) - OPENSSL_free(dso->loaded_filename); - - OPENSSL_free(dso); - return(1); - } + if ((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso)) { + DSOerr(DSO_F_DSO_FREE, DSO_R_UNLOAD_FAILED); + return (0); + } -int DSO_flags(DSO *dso) - { - return((dso == NULL) ? 0 : dso->flags); - } + if ((dso->meth->finish != NULL) && !dso->meth->finish(dso)) { + DSOerr(DSO_F_DSO_FREE, DSO_R_FINISH_FAILED); + return (0); + } + + sk_void_free(dso->meth_data); + if (dso->filename != NULL) + OPENSSL_free(dso->filename); + if (dso->loaded_filename != NULL) + OPENSSL_free(dso->loaded_filename); + OPENSSL_free(dso); + return (1); +} + +int DSO_flags(DSO *dso) +{ + return ((dso == NULL) ? 0 : dso->flags); +} int DSO_up_ref(DSO *dso) - { - if (dso == NULL) - { - DSOerr(DSO_F_DSO_UP_REF,ERR_R_PASSED_NULL_PARAMETER); - return(0); - } +{ + if (dso == NULL) { + DSOerr(DSO_F_DSO_UP_REF, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } - CRYPTO_add(&dso->references,1,CRYPTO_LOCK_DSO); - return(1); - } + CRYPTO_add(&dso->references, 1, CRYPTO_LOCK_DSO); + return (1); +} DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags) - { - DSO *ret; - int allocated = 0; - - if(dso == NULL) - { - ret = DSO_new_method(meth); - if(ret == NULL) - { - DSOerr(DSO_F_DSO_LOAD,ERR_R_MALLOC_FAILURE); - goto err; - } - allocated = 1; - /* Pass the provided flags to the new DSO object */ - if(DSO_ctrl(ret, DSO_CTRL_SET_FLAGS, flags, NULL) < 0) - { - DSOerr(DSO_F_DSO_LOAD,DSO_R_CTRL_FAILED); - goto err; - } - } - else - ret = dso; - /* Don't load if we're currently already loaded */ - if(ret->filename != NULL) - { - DSOerr(DSO_F_DSO_LOAD,DSO_R_DSO_ALREADY_LOADED); - goto err; - } - /* filename can only be NULL if we were passed a dso that already has - * one set. */ - if(filename != NULL) - if(!DSO_set_filename(ret, filename)) - { - DSOerr(DSO_F_DSO_LOAD,DSO_R_SET_FILENAME_FAILED); - goto err; - } - filename = ret->filename; - if(filename == NULL) - { - DSOerr(DSO_F_DSO_LOAD,DSO_R_NO_FILENAME); - goto err; - } - if(ret->meth->dso_load == NULL) - { - DSOerr(DSO_F_DSO_LOAD,DSO_R_UNSUPPORTED); - goto err; - } - if(!ret->meth->dso_load(ret)) - { - DSOerr(DSO_F_DSO_LOAD,DSO_R_LOAD_FAILED); - goto err; - } - /* Load succeeded */ - return(ret); -err: - if(allocated) - DSO_free(ret); - return(NULL); - } +{ + DSO *ret; + int allocated = 0; + + if (dso == NULL) { + ret = DSO_new_method(meth); + if (ret == NULL) { + DSOerr(DSO_F_DSO_LOAD, ERR_R_MALLOC_FAILURE); + goto err; + } + allocated = 1; + /* Pass the provided flags to the new DSO object */ + if (DSO_ctrl(ret, DSO_CTRL_SET_FLAGS, flags, NULL) < 0) { + DSOerr(DSO_F_DSO_LOAD, DSO_R_CTRL_FAILED); + goto err; + } + } else + ret = dso; + /* Don't load if we're currently already loaded */ + if (ret->filename != NULL) { + DSOerr(DSO_F_DSO_LOAD, DSO_R_DSO_ALREADY_LOADED); + goto err; + } + /* + * filename can only be NULL if we were passed a dso that already has one + * set. + */ + if (filename != NULL) + if (!DSO_set_filename(ret, filename)) { + DSOerr(DSO_F_DSO_LOAD, DSO_R_SET_FILENAME_FAILED); + goto err; + } + filename = ret->filename; + if (filename == NULL) { + DSOerr(DSO_F_DSO_LOAD, DSO_R_NO_FILENAME); + goto err; + } + if (ret->meth->dso_load == NULL) { + DSOerr(DSO_F_DSO_LOAD, DSO_R_UNSUPPORTED); + goto err; + } + if (!ret->meth->dso_load(ret)) { + DSOerr(DSO_F_DSO_LOAD, DSO_R_LOAD_FAILED); + goto err; + } + /* Load succeeded */ + return (ret); + err: + if (allocated) + DSO_free(ret); + return (NULL); +} void *DSO_bind_var(DSO *dso, const char *symname) - { - void *ret = NULL; - - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_DSO_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(dso->meth->dso_bind_var == NULL) - { - DSOerr(DSO_F_DSO_BIND_VAR,DSO_R_UNSUPPORTED); - return(NULL); - } - if((ret = dso->meth->dso_bind_var(dso, symname)) == NULL) - { - DSOerr(DSO_F_DSO_BIND_VAR,DSO_R_SYM_FAILURE); - return(NULL); - } - /* Success */ - return(ret); - } +{ + void *ret = NULL; + + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_DSO_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (dso->meth->dso_bind_var == NULL) { + DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_UNSUPPORTED); + return (NULL); + } + if ((ret = dso->meth->dso_bind_var(dso, symname)) == NULL) { + DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_SYM_FAILURE); + return (NULL); + } + /* Success */ + return (ret); +} DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname) - { - DSO_FUNC_TYPE ret = NULL; - - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_DSO_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(dso->meth->dso_bind_func == NULL) - { - DSOerr(DSO_F_DSO_BIND_FUNC,DSO_R_UNSUPPORTED); - return(NULL); - } - if((ret = dso->meth->dso_bind_func(dso, symname)) == NULL) - { - DSOerr(DSO_F_DSO_BIND_FUNC,DSO_R_SYM_FAILURE); - return(NULL); - } - /* Success */ - return(ret); - } - -/* I don't really like these *_ctrl functions very much to be perfectly - * honest. For one thing, I think I have to return a negative value for - * any error because possible DSO_ctrl() commands may return values - * such as "size"s that can legitimately be zero (making the standard - * "if(DSO_cmd(...))" form that works almost everywhere else fail at - * odd times. I'd prefer "output" values to be passed by reference and - * the return value as success/failure like usual ... but we conform - * when we must... :-) */ +{ + DSO_FUNC_TYPE ret = NULL; + + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_DSO_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (dso->meth->dso_bind_func == NULL) { + DSOerr(DSO_F_DSO_BIND_FUNC, DSO_R_UNSUPPORTED); + return (NULL); + } + if ((ret = dso->meth->dso_bind_func(dso, symname)) == NULL) { + DSOerr(DSO_F_DSO_BIND_FUNC, DSO_R_SYM_FAILURE); + return (NULL); + } + /* Success */ + return (ret); +} + +/* + * I don't really like these *_ctrl functions very much to be perfectly + * honest. For one thing, I think I have to return a negative value for any + * error because possible DSO_ctrl() commands may return values such as + * "size"s that can legitimately be zero (making the standard + * "if(DSO_cmd(...))" form that works almost everywhere else fail at odd + * times. I'd prefer "output" values to be passed by reference and the return + * value as success/failure like usual ... but we conform when we must... :-) + */ long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg) - { - if(dso == NULL) - { - DSOerr(DSO_F_DSO_CTRL,ERR_R_PASSED_NULL_PARAMETER); - return(-1); - } - /* We should intercept certain generic commands and only pass control - * to the method-specific ctrl() function if it's something we don't - * handle. */ - switch(cmd) - { - case DSO_CTRL_GET_FLAGS: - return dso->flags; - case DSO_CTRL_SET_FLAGS: - dso->flags = (int)larg; - return(0); - case DSO_CTRL_OR_FLAGS: - dso->flags |= (int)larg; - return(0); - default: - break; - } - if((dso->meth == NULL) || (dso->meth->dso_ctrl == NULL)) - { - DSOerr(DSO_F_DSO_CTRL,DSO_R_UNSUPPORTED); - return(-1); - } - return(dso->meth->dso_ctrl(dso,cmd,larg,parg)); - } +{ + if (dso == NULL) { + DSOerr(DSO_F_DSO_CTRL, ERR_R_PASSED_NULL_PARAMETER); + return (-1); + } + /* + * We should intercept certain generic commands and only pass control to + * the method-specific ctrl() function if it's something we don't handle. + */ + switch (cmd) { + case DSO_CTRL_GET_FLAGS: + return dso->flags; + case DSO_CTRL_SET_FLAGS: + dso->flags = (int)larg; + return (0); + case DSO_CTRL_OR_FLAGS: + dso->flags |= (int)larg; + return (0); + default: + break; + } + if ((dso->meth == NULL) || (dso->meth->dso_ctrl == NULL)) { + DSOerr(DSO_F_DSO_CTRL, DSO_R_UNSUPPORTED); + return (-1); + } + return (dso->meth->dso_ctrl(dso, cmd, larg, parg)); +} int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, - DSO_NAME_CONVERTER_FUNC *oldcb) - { - if(dso == NULL) - { - DSOerr(DSO_F_DSO_SET_NAME_CONVERTER, - ERR_R_PASSED_NULL_PARAMETER); - return(0); - } - if(oldcb) - *oldcb = dso->name_converter; - dso->name_converter = cb; - return(1); - } + DSO_NAME_CONVERTER_FUNC *oldcb) +{ + if (dso == NULL) { + DSOerr(DSO_F_DSO_SET_NAME_CONVERTER, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } + if (oldcb) + *oldcb = dso->name_converter; + dso->name_converter = cb; + return (1); +} const char *DSO_get_filename(DSO *dso) - { - if(dso == NULL) - { - DSOerr(DSO_F_DSO_GET_FILENAME,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - return(dso->filename); - } +{ + if (dso == NULL) { + DSOerr(DSO_F_DSO_GET_FILENAME, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + return (dso->filename); +} int DSO_set_filename(DSO *dso, const char *filename) - { - char *copied; - - if((dso == NULL) || (filename == NULL)) - { - DSOerr(DSO_F_DSO_SET_FILENAME,ERR_R_PASSED_NULL_PARAMETER); - return(0); - } - if(dso->loaded_filename) - { - DSOerr(DSO_F_DSO_SET_FILENAME,DSO_R_DSO_ALREADY_LOADED); - return(0); - } - /* We'll duplicate filename */ - copied = OPENSSL_malloc(strlen(filename) + 1); - if(copied == NULL) - { - DSOerr(DSO_F_DSO_SET_FILENAME,ERR_R_MALLOC_FAILURE); - return(0); - } - BUF_strlcpy(copied, filename, strlen(filename) + 1); - if(dso->filename) - OPENSSL_free(dso->filename); - dso->filename = copied; - return(1); - } +{ + char *copied; + + if ((dso == NULL) || (filename == NULL)) { + DSOerr(DSO_F_DSO_SET_FILENAME, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } + if (dso->loaded_filename) { + DSOerr(DSO_F_DSO_SET_FILENAME, DSO_R_DSO_ALREADY_LOADED); + return (0); + } + /* We'll duplicate filename */ + copied = OPENSSL_malloc(strlen(filename) + 1); + if (copied == NULL) { + DSOerr(DSO_F_DSO_SET_FILENAME, ERR_R_MALLOC_FAILURE); + return (0); + } + BUF_strlcpy(copied, filename, strlen(filename) + 1); + if (dso->filename) + OPENSSL_free(dso->filename); + dso->filename = copied; + return (1); +} char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2) - { - char *result = NULL; - - if(dso == NULL || filespec1 == NULL) - { - DSOerr(DSO_F_DSO_MERGE,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) - { - if(dso->merger != NULL) - result = dso->merger(dso, filespec1, filespec2); - else if(dso->meth->dso_merger != NULL) - result = dso->meth->dso_merger(dso, - filespec1, filespec2); - } - return(result); - } +{ + char *result = NULL; + + if (dso == NULL || filespec1 == NULL) { + DSOerr(DSO_F_DSO_MERGE, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if ((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) { + if (dso->merger != NULL) + result = dso->merger(dso, filespec1, filespec2); + else if (dso->meth->dso_merger != NULL) + result = dso->meth->dso_merger(dso, filespec1, filespec2); + } + return (result); +} char *DSO_convert_filename(DSO *dso, const char *filename) - { - char *result = NULL; - - if(dso == NULL) - { - DSOerr(DSO_F_DSO_CONVERT_FILENAME,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(filename == NULL) - filename = dso->filename; - if(filename == NULL) - { - DSOerr(DSO_F_DSO_CONVERT_FILENAME,DSO_R_NO_FILENAME); - return(NULL); - } - if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) - { - if(dso->name_converter != NULL) - result = dso->name_converter(dso, filename); - else if(dso->meth->dso_name_converter != NULL) - result = dso->meth->dso_name_converter(dso, filename); - } - if(result == NULL) - { - result = OPENSSL_malloc(strlen(filename) + 1); - if(result == NULL) - { - DSOerr(DSO_F_DSO_CONVERT_FILENAME, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - BUF_strlcpy(result, filename, strlen(filename) + 1); - } - return(result); - } +{ + char *result = NULL; + + if (dso == NULL) { + DSOerr(DSO_F_DSO_CONVERT_FILENAME, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (filename == NULL) + filename = dso->filename; + if (filename == NULL) { + DSOerr(DSO_F_DSO_CONVERT_FILENAME, DSO_R_NO_FILENAME); + return (NULL); + } + if ((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) { + if (dso->name_converter != NULL) + result = dso->name_converter(dso, filename); + else if (dso->meth->dso_name_converter != NULL) + result = dso->meth->dso_name_converter(dso, filename); + } + if (result == NULL) { + result = OPENSSL_malloc(strlen(filename) + 1); + if (result == NULL) { + DSOerr(DSO_F_DSO_CONVERT_FILENAME, ERR_R_MALLOC_FAILURE); + return (NULL); + } + BUF_strlcpy(result, filename, strlen(filename) + 1); + } + return (result); +} const char *DSO_get_loaded_filename(DSO *dso) - { - if(dso == NULL) - { - DSOerr(DSO_F_DSO_GET_LOADED_FILENAME, - ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - return(dso->loaded_filename); - } - -int DSO_pathbyaddr(void *addr,char *path,int sz) - { - DSO_METHOD *meth = default_DSO_meth; - if (meth == NULL) meth = DSO_METHOD_openssl(); - if (meth->pathbyaddr == NULL) - { - DSOerr(DSO_F_DSO_PATHBYADDR,DSO_R_UNSUPPORTED); - return -1; - } - return (*meth->pathbyaddr)(addr,path,sz); - } +{ + if (dso == NULL) { + DSOerr(DSO_F_DSO_GET_LOADED_FILENAME, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + return (dso->loaded_filename); +} + +int DSO_pathbyaddr(void *addr, char *path, int sz) +{ + DSO_METHOD *meth = default_DSO_meth; + if (meth == NULL) + meth = DSO_METHOD_openssl(); + if (meth->pathbyaddr == NULL) { + DSOerr(DSO_F_DSO_PATHBYADDR, DSO_R_UNSUPPORTED); + return -1; + } + return (*meth->pathbyaddr) (addr, path, sz); +} void *DSO_global_lookup(const char *name) - { - DSO_METHOD *meth = default_DSO_meth; - if (meth == NULL) meth = DSO_METHOD_openssl(); - if (meth->globallookup == NULL) - { - DSOerr(DSO_F_DSO_GLOBAL_LOOKUP,DSO_R_UNSUPPORTED); - return NULL; - } - return (*meth->globallookup)(name); - } +{ + DSO_METHOD *meth = default_DSO_meth; + if (meth == NULL) + meth = DSO_METHOD_openssl(); + if (meth->globallookup == NULL) { + DSOerr(DSO_F_DSO_GLOBAL_LOOKUP, DSO_R_UNSUPPORTED); + return NULL; + } + return (*meth->globallookup) (name); +} diff --git a/openssl/crypto/dso/dso_null.c b/openssl/crypto/dso/dso_null.c index 49d842d1f..20122d1ca 100644 --- a/openssl/crypto/dso/dso_null.c +++ b/openssl/crypto/dso/dso_null.c @@ -1,6 +1,7 @@ /* dso_null.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -56,35 +57,36 @@ * */ -/* This "NULL" method is provided as the fallback for systems that have - * no appropriate support for "shared-libraries". */ +/* + * This "NULL" method is provided as the fallback for systems that have no + * appropriate support for "shared-libraries". + */ #include <stdio.h> #include "cryptlib.h" #include <openssl/dso.h> static DSO_METHOD dso_meth_null = { - "NULL shared library method", - NULL, /* load */ - NULL, /* unload */ - NULL, /* bind_var */ - NULL, /* bind_func */ + "NULL shared library method", + NULL, /* load */ + NULL, /* unload */ + NULL, /* bind_var */ + NULL, /* bind_func */ /* For now, "unbind" doesn't exist */ #if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ + NULL, /* unbind_var */ + NULL, /* unbind_func */ #endif - NULL, /* ctrl */ - NULL, /* dso_name_converter */ - NULL, /* dso_merger */ - NULL, /* init */ - NULL, /* finish */ - NULL, /* pathbyaddr */ - NULL /* globallookup */ - }; + NULL, /* ctrl */ + NULL, /* dso_name_converter */ + NULL, /* dso_merger */ + NULL, /* init */ + NULL, /* finish */ + NULL, /* pathbyaddr */ + NULL /* globallookup */ +}; DSO_METHOD *DSO_METHOD_null(void) - { - return(&dso_meth_null); - } - +{ + return (&dso_meth_null); +} diff --git a/openssl/crypto/dso/dso_openssl.c b/openssl/crypto/dso/dso_openssl.c index b17e8e8e9..087e989e1 100644 --- a/openssl/crypto/dso/dso_openssl.c +++ b/openssl/crypto/dso/dso_openssl.c @@ -1,6 +1,7 @@ /* dso_openssl.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -63,21 +64,20 @@ /* We just pinch the method from an appropriate "default" method. */ DSO_METHOD *DSO_METHOD_openssl(void) - { +{ #ifdef DEF_DSO_METHOD - return(DEF_DSO_METHOD()); + return (DEF_DSO_METHOD()); #elif defined(DSO_DLFCN) - return(DSO_METHOD_dlfcn()); + return (DSO_METHOD_dlfcn()); #elif defined(DSO_DL) - return(DSO_METHOD_dl()); + return (DSO_METHOD_dl()); #elif defined(DSO_WIN32) - return(DSO_METHOD_win32()); + return (DSO_METHOD_win32()); #elif defined(DSO_VMS) - return(DSO_METHOD_vms()); + return (DSO_METHOD_vms()); #elif defined(DSO_BEOS) - return(DSO_METHOD_beos()); + return (DSO_METHOD_beos()); #else - return(DSO_METHOD_null()); + return (DSO_METHOD_null()); #endif - } - +} diff --git a/openssl/crypto/dso/dso_vms.c b/openssl/crypto/dso/dso_vms.c index 868513c39..0eff96ec2 100644 --- a/openssl/crypto/dso/dso_vms.c +++ b/openssl/crypto/dso/dso_vms.c @@ -1,6 +1,7 @@ /* dso_vms.c -*- mode:C; c-file-style: "eay" -*- */ -/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL - * project 2000. +/* + * Written by Richard Levitte (richard@levitte.org) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -64,462 +65,483 @@ #ifndef OPENSSL_SYS_VMS DSO_METHOD *DSO_METHOD_vms(void) - { - return NULL; - } +{ + return NULL; +} #else -#pragma message disable DOLLARID -#include <rms.h> -#include <lib$routines.h> -#include <stsdef.h> -#include <descrip.h> -#include <starlet.h> -#include "vms_rms.h" +# pragma message disable DOLLARID +# include <rms.h> +# include <lib$routines.h> +# include <stsdef.h> +# include <descrip.h> +# include <starlet.h> +# include "vms_rms.h" /* Some compiler options may mask the declaration of "_malloc32". */ -#if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE -# if __INITIAL_POINTER_SIZE == 64 -# pragma pointer_size save -# pragma pointer_size 32 - void * _malloc32 (__size_t); -# pragma pointer_size restore -# endif /* __INITIAL_POINTER_SIZE == 64 */ -#endif /* __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE */ - - -#pragma message disable DOLLARID +# if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE +# if __INITIAL_POINTER_SIZE == 64 +# pragma pointer_size save +# pragma pointer_size 32 +void *_malloc32(__size_t); +# pragma pointer_size restore +# endif /* __INITIAL_POINTER_SIZE == 64 */ +# endif /* __INITIAL_POINTER_SIZE && defined + * _ANSI_C_SOURCE */ + +# pragma message disable DOLLARID static int vms_load(DSO *dso); static int vms_unload(DSO *dso); static void *vms_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname); -#if 0 +# if 0 static int vms_unbind_var(DSO *dso, char *symname, void *symptr); static int vms_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); static int vms_init(DSO *dso); static int vms_finish(DSO *dso); static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg); -#endif +# endif static char *vms_name_converter(DSO *dso, const char *filename); static char *vms_merger(DSO *dso, const char *filespec1, - const char *filespec2); + const char *filespec2); static DSO_METHOD dso_meth_vms = { - "OpenSSL 'VMS' shared library method", - vms_load, - NULL, /* unload */ - vms_bind_var, - vms_bind_func, + "OpenSSL 'VMS' shared library method", + vms_load, + NULL, /* unload */ + vms_bind_var, + vms_bind_func, /* For now, "unbind" doesn't exist */ -#if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -#endif - NULL, /* ctrl */ - vms_name_converter, - vms_merger, - NULL, /* init */ - NULL /* finish */ - }; - -/* On VMS, the only "handle" is the file name. LIB$FIND_IMAGE_SYMBOL depends +# if 0 + NULL, /* unbind_var */ + NULL, /* unbind_func */ +# endif + NULL, /* ctrl */ + vms_name_converter, + vms_merger, + NULL, /* init */ + NULL /* finish */ +}; + +/* + * On VMS, the only "handle" is the file name. LIB$FIND_IMAGE_SYMBOL depends * on the reference to the file name being the same for all calls regarding * one shared image, so we'll just store it in an instance of the following * structure and put a pointer to that instance in the meth_data stack. */ -typedef struct dso_internal_st - { - /* This should contain the name only, no directory, - * no extension, nothing but a name. */ - struct dsc$descriptor_s filename_dsc; - char filename[ NAMX_MAXRSS+ 1]; - /* This contains whatever is not in filename, if needed. - * Normally not defined. */ - struct dsc$descriptor_s imagename_dsc; - char imagename[ NAMX_MAXRSS+ 1]; - } DSO_VMS_INTERNAL; +typedef struct dso_internal_st { + /* + * This should contain the name only, no directory, no extension, nothing + * but a name. + */ + struct dsc$descriptor_s filename_dsc; + char filename[NAMX_MAXRSS + 1]; + /* + * This contains whatever is not in filename, if needed. Normally not + * defined. + */ + struct dsc$descriptor_s imagename_dsc; + char imagename[NAMX_MAXRSS + 1]; +} DSO_VMS_INTERNAL; DSO_METHOD *DSO_METHOD_vms(void) - { - return(&dso_meth_vms); - } +{ + return (&dso_meth_vms); +} static int vms_load(DSO *dso) - { - void *ptr = NULL; - /* See applicable comments in dso_dl.c */ - char *filename = DSO_convert_filename(dso, NULL); +{ + void *ptr = NULL; + /* See applicable comments in dso_dl.c */ + char *filename = DSO_convert_filename(dso, NULL); /* Ensure 32-bit pointer for "p", and appropriate malloc() function. */ -#if __INITIAL_POINTER_SIZE == 64 -# define DSO_MALLOC _malloc32 -# pragma pointer_size save -# pragma pointer_size 32 -#else /* __INITIAL_POINTER_SIZE == 64 */ -# define DSO_MALLOC OPENSSL_malloc -#endif /* __INITIAL_POINTER_SIZE == 64 [else] */ - - DSO_VMS_INTERNAL *p = NULL; - -#if __INITIAL_POINTER_SIZE == 64 -# pragma pointer_size restore -#endif /* __INITIAL_POINTER_SIZE == 64 */ - - const char *sp1, *sp2; /* Search result */ - - if(filename == NULL) - { - DSOerr(DSO_F_VMS_LOAD,DSO_R_NO_FILENAME); - goto err; - } - - /* A file specification may look like this: - * - * node::dev:[dir-spec]name.type;ver - * - * or (for compatibility with TOPS-20): - * - * node::dev:<dir-spec>name.type;ver - * - * and the dir-spec uses '.' as separator. Also, a dir-spec - * may consist of several parts, with mixed use of [] and <>: - * - * [dir1.]<dir2> - * - * We need to split the file specification into the name and - * the rest (both before and after the name itself). - */ - /* Start with trying to find the end of a dir-spec, and save the - position of the byte after in sp1 */ - sp1 = strrchr(filename, ']'); - sp2 = strrchr(filename, '>'); - if (sp1 == NULL) sp1 = sp2; - if (sp2 != NULL && sp2 > sp1) sp1 = sp2; - if (sp1 == NULL) sp1 = strrchr(filename, ':'); - if (sp1 == NULL) - sp1 = filename; - else - sp1++; /* The byte after the found character */ - /* Now, let's see if there's a type, and save the position in sp2 */ - sp2 = strchr(sp1, '.'); - /* If we found it, that's where we'll cut. Otherwise, look for a - version number and save the position in sp2 */ - if (sp2 == NULL) sp2 = strchr(sp1, ';'); - /* If there was still nothing to find, set sp2 to point at the end of - the string */ - if (sp2 == NULL) sp2 = sp1 + strlen(sp1); - - /* Check that we won't get buffer overflows */ - if (sp2 - sp1 > FILENAME_MAX - || (sp1 - filename) + strlen(sp2) > FILENAME_MAX) - { - DSOerr(DSO_F_VMS_LOAD,DSO_R_FILENAME_TOO_BIG); - goto err; - } - - p = DSO_MALLOC(sizeof(DSO_VMS_INTERNAL)); - if(p == NULL) - { - DSOerr(DSO_F_VMS_LOAD,ERR_R_MALLOC_FAILURE); - goto err; - } - - strncpy(p->filename, sp1, sp2-sp1); - p->filename[sp2-sp1] = '\0'; - - strncpy(p->imagename, filename, sp1-filename); - p->imagename[sp1-filename] = '\0'; - strcat(p->imagename, sp2); - - p->filename_dsc.dsc$w_length = strlen(p->filename); - p->filename_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - p->filename_dsc.dsc$b_class = DSC$K_CLASS_S; - p->filename_dsc.dsc$a_pointer = p->filename; - p->imagename_dsc.dsc$w_length = strlen(p->imagename); - p->imagename_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S; - p->imagename_dsc.dsc$a_pointer = p->imagename; - - if(!sk_void_push(dso->meth_data, (char *)p)) - { - DSOerr(DSO_F_VMS_LOAD,DSO_R_STACK_ERROR); - goto err; - } - - /* Success (for now, we lie. We actually do not know...) */ - dso->loaded_filename = filename; - return(1); -err: - /* Cleanup! */ - if(p != NULL) - OPENSSL_free(p); - if(filename != NULL) - OPENSSL_free(filename); - return(0); - } - -/* Note that this doesn't actually unload the shared image, as there is no +# if __INITIAL_POINTER_SIZE == 64 +# define DSO_MALLOC _malloc32 +# pragma pointer_size save +# pragma pointer_size 32 +# else /* __INITIAL_POINTER_SIZE == 64 */ +# define DSO_MALLOC OPENSSL_malloc +# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ + + DSO_VMS_INTERNAL *p = NULL; + +# if __INITIAL_POINTER_SIZE == 64 +# pragma pointer_size restore +# endif /* __INITIAL_POINTER_SIZE == 64 */ + + const char *sp1, *sp2; /* Search result */ + const char *ext = NULL; /* possible extension to add */ + + if (filename == NULL) { + DSOerr(DSO_F_VMS_LOAD, DSO_R_NO_FILENAME); + goto err; + } + + /*- + * A file specification may look like this: + * + * node::dev:[dir-spec]name.type;ver + * + * or (for compatibility with TOPS-20): + * + * node::dev:<dir-spec>name.type;ver + * + * and the dir-spec uses '.' as separator. Also, a dir-spec + * may consist of several parts, with mixed use of [] and <>: + * + * [dir1.]<dir2> + * + * We need to split the file specification into the name and + * the rest (both before and after the name itself). + */ + /* + * Start with trying to find the end of a dir-spec, and save the position + * of the byte after in sp1 + */ + sp1 = strrchr(filename, ']'); + sp2 = strrchr(filename, '>'); + if (sp1 == NULL) + sp1 = sp2; + if (sp2 != NULL && sp2 > sp1) + sp1 = sp2; + if (sp1 == NULL) + sp1 = strrchr(filename, ':'); + if (sp1 == NULL) + sp1 = filename; + else + sp1++; /* The byte after the found character */ + /* Now, let's see if there's a type, and save the position in sp2 */ + sp2 = strchr(sp1, '.'); + /* + * If there is a period and the next character is a semi-colon, + * we need to add an extension + */ + if (sp2 != NULL && sp2[1] == ';') + ext = ".EXE"; + /* + * If we found it, that's where we'll cut. Otherwise, look for a version + * number and save the position in sp2 + */ + if (sp2 == NULL) { + sp2 = strchr(sp1, ';'); + ext = ".EXE"; + } + /* + * If there was still nothing to find, set sp2 to point at the end of the + * string + */ + if (sp2 == NULL) + sp2 = sp1 + strlen(sp1); + + /* Check that we won't get buffer overflows */ + if (sp2 - sp1 > FILENAME_MAX + || (sp1 - filename) + strlen(sp2) > FILENAME_MAX) { + DSOerr(DSO_F_VMS_LOAD, DSO_R_FILENAME_TOO_BIG); + goto err; + } + + p = DSO_MALLOC(sizeof(DSO_VMS_INTERNAL)); + if (p == NULL) { + DSOerr(DSO_F_VMS_LOAD, ERR_R_MALLOC_FAILURE); + goto err; + } + + strncpy(p->filename, sp1, sp2 - sp1); + p->filename[sp2 - sp1] = '\0'; + + strncpy(p->imagename, filename, sp1 - filename); + p->imagename[sp1 - filename] = '\0'; + if (ext) { + strcat(p->imagename, ext); + if (*sp2 == '.') + sp2++; + } + strcat(p->imagename, sp2); + + p->filename_dsc.dsc$w_length = strlen(p->filename); + p->filename_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + p->filename_dsc.dsc$b_class = DSC$K_CLASS_S; + p->filename_dsc.dsc$a_pointer = p->filename; + p->imagename_dsc.dsc$w_length = strlen(p->imagename); + p->imagename_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S; + p->imagename_dsc.dsc$a_pointer = p->imagename; + + if (!sk_void_push(dso->meth_data, (char *)p)) { + DSOerr(DSO_F_VMS_LOAD, DSO_R_STACK_ERROR); + goto err; + } + + /* Success (for now, we lie. We actually do not know...) */ + dso->loaded_filename = filename; + return (1); + err: + /* Cleanup! */ + if (p != NULL) + OPENSSL_free(p); + if (filename != NULL) + OPENSSL_free(filename); + return (0); +} + +/* + * Note that this doesn't actually unload the shared image, as there is no * such thing in VMS. Next time it get loaded again, a new copy will * actually be loaded. */ static int vms_unload(DSO *dso) - { - DSO_VMS_INTERNAL *p; - if(dso == NULL) - { - DSOerr(DSO_F_VMS_UNLOAD,ERR_R_PASSED_NULL_PARAMETER); - return(0); - } - if(sk_void_num(dso->meth_data) < 1) - return(1); - p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data); - if(p == NULL) - { - DSOerr(DSO_F_VMS_UNLOAD,DSO_R_NULL_HANDLE); - return(0); - } - /* Cleanup */ - OPENSSL_free(p); - return(1); - } - -/* We must do this in a separate function because of the way the exception - handler works (it makes this function return */ +{ + DSO_VMS_INTERNAL *p; + if (dso == NULL) { + DSOerr(DSO_F_VMS_UNLOAD, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } + if (sk_void_num(dso->meth_data) < 1) + return (1); + p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data); + if (p == NULL) { + DSOerr(DSO_F_VMS_UNLOAD, DSO_R_NULL_HANDLE); + return (0); + } + /* Cleanup */ + OPENSSL_free(p); + return (1); +} + +/* + * We must do this in a separate function because of the way the exception + * handler works (it makes this function return + */ static int do_find_symbol(DSO_VMS_INTERNAL *ptr, - struct dsc$descriptor_s *symname_dsc, void **sym, - unsigned long flags) - { - /* Make sure that signals are caught and returned instead of - aborting the program. The exception handler gets unestablished - automatically on return from this function. */ - lib$establish(lib$sig_to_ret); - - if(ptr->imagename_dsc.dsc$w_length) - return lib$find_image_symbol(&ptr->filename_dsc, - symname_dsc, sym, - &ptr->imagename_dsc, flags); - else - return lib$find_image_symbol(&ptr->filename_dsc, - symname_dsc, sym, - 0, flags); - } + struct dsc$descriptor_s *symname_dsc, void **sym, + unsigned long flags) +{ + /* + * Make sure that signals are caught and returned instead of aborting the + * program. The exception handler gets unestablished automatically on + * return from this function. + */ + lib$establish(lib$sig_to_ret); + + if (ptr->imagename_dsc.dsc$w_length) + return lib$find_image_symbol(&ptr->filename_dsc, + symname_dsc, sym, + &ptr->imagename_dsc, flags); + else + return lib$find_image_symbol(&ptr->filename_dsc, + symname_dsc, sym, 0, flags); +} void vms_bind_sym(DSO *dso, const char *symname, void **sym) - { - DSO_VMS_INTERNAL *ptr; - int status; -#if 0 - int flags = (1<<4); /* LIB$M_FIS_MIXEDCASE, but this symbol isn't - defined in VMS older than 7.0 or so */ -#else - int flags = 0; -#endif - struct dsc$descriptor_s symname_dsc; +{ + DSO_VMS_INTERNAL *ptr; + int status; +# if 0 + int flags = (1 << 4); /* LIB$M_FIS_MIXEDCASE, but this symbol isn't + * defined in VMS older than 7.0 or so */ +# else + int flags = 0; +# endif + struct dsc$descriptor_s symname_dsc; /* Arrange 32-bit pointer to (copied) string storage, if needed. */ -#if __INITIAL_POINTER_SIZE == 64 -# define SYMNAME symname_32p -# pragma pointer_size save -# pragma pointer_size 32 - char *symname_32p; -# pragma pointer_size restore - char symname_32[ NAMX_MAXRSS+ 1]; -#else /* __INITIAL_POINTER_SIZE == 64 */ -# define SYMNAME ((char *) symname) -#endif /* __INITIAL_POINTER_SIZE == 64 [else] */ - - *sym = NULL; - - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_VMS_BIND_SYM,ERR_R_PASSED_NULL_PARAMETER); - return; - } - -#if __INITIAL_POINTER_SIZE == 64 - /* Copy the symbol name to storage with a 32-bit pointer. */ - symname_32p = symname_32; - strcpy( symname_32p, symname); -#endif /* __INITIAL_POINTER_SIZE == 64 [else] */ - - symname_dsc.dsc$w_length = strlen(SYMNAME); - symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - symname_dsc.dsc$b_class = DSC$K_CLASS_S; - symname_dsc.dsc$a_pointer = SYMNAME; - - if(sk_void_num(dso->meth_data) < 1) - { - DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_STACK_ERROR); - return; - } - ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data, - sk_void_num(dso->meth_data) - 1); - if(ptr == NULL) - { - DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_NULL_HANDLE); - return; - } - - if(dso->flags & DSO_FLAG_UPCASE_SYMBOL) flags = 0; - - status = do_find_symbol(ptr, &symname_dsc, sym, flags); - - if(!$VMS_STATUS_SUCCESS(status)) - { - unsigned short length; - char errstring[257]; - struct dsc$descriptor_s errstring_dsc; - - errstring_dsc.dsc$w_length = sizeof(errstring); - errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - errstring_dsc.dsc$b_class = DSC$K_CLASS_S; - errstring_dsc.dsc$a_pointer = errstring; - - *sym = NULL; - - status = sys$getmsg(status, &length, &errstring_dsc, 1, 0); - - if (!$VMS_STATUS_SUCCESS(status)) - lib$signal(status); /* This is really bad. Abort! */ - else - { - errstring[length] = '\0'; - - DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_SYM_FAILURE); - if (ptr->imagename_dsc.dsc$w_length) - ERR_add_error_data(9, - "Symbol ", symname, - " in ", ptr->filename, - " (", ptr->imagename, ")", - ": ", errstring); - else - ERR_add_error_data(6, - "Symbol ", symname, - " in ", ptr->filename, - ": ", errstring); - } - return; - } - return; - } +# if __INITIAL_POINTER_SIZE == 64 +# define SYMNAME symname_32p +# pragma pointer_size save +# pragma pointer_size 32 + char *symname_32p; +# pragma pointer_size restore + char symname_32[NAMX_MAXRSS + 1]; +# else /* __INITIAL_POINTER_SIZE == 64 */ +# define SYMNAME ((char *) symname) +# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ + + *sym = NULL; + + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_VMS_BIND_SYM, ERR_R_PASSED_NULL_PARAMETER); + return; + } +# if __INITIAL_POINTER_SIZE == 64 + /* Copy the symbol name to storage with a 32-bit pointer. */ + symname_32p = symname_32; + strcpy(symname_32p, symname); +# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ + + symname_dsc.dsc$w_length = strlen(SYMNAME); + symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + symname_dsc.dsc$b_class = DSC$K_CLASS_S; + symname_dsc.dsc$a_pointer = SYMNAME; + + if (sk_void_num(dso->meth_data) < 1) { + DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_STACK_ERROR); + return; + } + ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data, + sk_void_num(dso->meth_data) - 1); + if (ptr == NULL) { + DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_NULL_HANDLE); + return; + } + + if (dso->flags & DSO_FLAG_UPCASE_SYMBOL) + flags = 0; + + status = do_find_symbol(ptr, &symname_dsc, sym, flags); + + if (!$VMS_STATUS_SUCCESS(status)) { + unsigned short length; + char errstring[257]; + struct dsc$descriptor_s errstring_dsc; + + errstring_dsc.dsc$w_length = sizeof(errstring); + errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + errstring_dsc.dsc$b_class = DSC$K_CLASS_S; + errstring_dsc.dsc$a_pointer = errstring; + + *sym = NULL; + + status = sys$getmsg(status, &length, &errstring_dsc, 1, 0); + + if (!$VMS_STATUS_SUCCESS(status)) + lib$signal(status); /* This is really bad. Abort! */ + else { + errstring[length] = '\0'; + + DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_SYM_FAILURE); + if (ptr->imagename_dsc.dsc$w_length) + ERR_add_error_data(9, + "Symbol ", symname, + " in ", ptr->filename, + " (", ptr->imagename, ")", + ": ", errstring); + else + ERR_add_error_data(6, + "Symbol ", symname, + " in ", ptr->filename, ": ", errstring); + } + return; + } + return; +} static void *vms_bind_var(DSO *dso, const char *symname) - { - void *sym = 0; - vms_bind_sym(dso, symname, &sym); - return sym; - } +{ + void *sym = 0; + vms_bind_sym(dso, symname, &sym); + return sym; +} static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname) - { - DSO_FUNC_TYPE sym = 0; - vms_bind_sym(dso, symname, (void **)&sym); - return sym; - } - - -static char *vms_merger(DSO *dso, const char *filespec1, const char *filespec2) - { - int status; - int filespec1len, filespec2len; - struct FAB fab; - struct NAMX_STRUCT nam; - char esa[ NAMX_MAXRSS+ 1]; - char *merged; +{ + DSO_FUNC_TYPE sym = 0; + vms_bind_sym(dso, symname, (void **)&sym); + return sym; +} + +static char *vms_merger(DSO *dso, const char *filespec1, + const char *filespec2) +{ + int status; + int filespec1len, filespec2len; + struct FAB fab; + struct NAMX_STRUCT nam; + char esa[NAMX_MAXRSS + 1]; + char *merged; /* Arrange 32-bit pointer to (copied) string storage, if needed. */ -#if __INITIAL_POINTER_SIZE == 64 -# define FILESPEC1 filespec1_32p; -# define FILESPEC2 filespec2_32p; -# pragma pointer_size save -# pragma pointer_size 32 - char *filespec1_32p; - char *filespec2_32p; -# pragma pointer_size restore - char filespec1_32[ NAMX_MAXRSS+ 1]; - char filespec2_32[ NAMX_MAXRSS+ 1]; -#else /* __INITIAL_POINTER_SIZE == 64 */ -# define FILESPEC1 ((char *) filespec1) -# define FILESPEC2 ((char *) filespec2) -#endif /* __INITIAL_POINTER_SIZE == 64 [else] */ - - if (!filespec1) filespec1 = ""; - if (!filespec2) filespec2 = ""; - filespec1len = strlen(filespec1); - filespec2len = strlen(filespec2); - -#if __INITIAL_POINTER_SIZE == 64 - /* Copy the file names to storage with a 32-bit pointer. */ - filespec1_32p = filespec1_32; - filespec2_32p = filespec2_32; - strcpy( filespec1_32p, filespec1); - strcpy( filespec2_32p, filespec2); -#endif /* __INITIAL_POINTER_SIZE == 64 [else] */ - - fab = cc$rms_fab; - nam = CC_RMS_NAMX; - - FAB_OR_NAML( fab, nam).FAB_OR_NAML_FNA = FILESPEC1; - FAB_OR_NAML( fab, nam).FAB_OR_NAML_FNS = filespec1len; - FAB_OR_NAML( fab, nam).FAB_OR_NAML_DNA = FILESPEC2; - FAB_OR_NAML( fab, nam).FAB_OR_NAML_DNS = filespec2len; - NAMX_DNA_FNA_SET( fab) - - nam.NAMX_ESA = esa; - nam.NAMX_ESS = NAMX_MAXRSS; - nam.NAMX_NOP = NAM$M_SYNCHK | NAM$M_PWD; - SET_NAMX_NO_SHORT_UPCASE( nam); - - fab.FAB_NAMX = &nam; - - status = sys$parse(&fab, 0, 0); - - if(!$VMS_STATUS_SUCCESS(status)) - { - unsigned short length; - char errstring[257]; - struct dsc$descriptor_s errstring_dsc; - - errstring_dsc.dsc$w_length = sizeof(errstring); - errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T; - errstring_dsc.dsc$b_class = DSC$K_CLASS_S; - errstring_dsc.dsc$a_pointer = errstring; - - status = sys$getmsg(status, &length, &errstring_dsc, 1, 0); - - if (!$VMS_STATUS_SUCCESS(status)) - lib$signal(status); /* This is really bad. Abort! */ - else - { - errstring[length] = '\0'; - - DSOerr(DSO_F_VMS_MERGER,DSO_R_FAILURE); - ERR_add_error_data(7, - "filespec \"", filespec1, "\", ", - "defaults \"", filespec2, "\": ", - errstring); - } - return(NULL); - } - - merged = OPENSSL_malloc( nam.NAMX_ESL+ 1); - if(!merged) - goto malloc_err; - strncpy( merged, nam.NAMX_ESA, nam.NAMX_ESL); - merged[ nam.NAMX_ESL] = '\0'; - return(merged); +# if __INITIAL_POINTER_SIZE == 64 +# define FILESPEC1 filespec1_32p; +# define FILESPEC2 filespec2_32p; +# pragma pointer_size save +# pragma pointer_size 32 + char *filespec1_32p; + char *filespec2_32p; +# pragma pointer_size restore + char filespec1_32[NAMX_MAXRSS + 1]; + char filespec2_32[NAMX_MAXRSS + 1]; +# else /* __INITIAL_POINTER_SIZE == 64 */ +# define FILESPEC1 ((char *) filespec1) +# define FILESPEC2 ((char *) filespec2) +# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ + + if (!filespec1) + filespec1 = ""; + if (!filespec2) + filespec2 = ""; + filespec1len = strlen(filespec1); + filespec2len = strlen(filespec2); + +# if __INITIAL_POINTER_SIZE == 64 + /* Copy the file names to storage with a 32-bit pointer. */ + filespec1_32p = filespec1_32; + filespec2_32p = filespec2_32; + strcpy(filespec1_32p, filespec1); + strcpy(filespec2_32p, filespec2); +# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ + + fab = cc$rms_fab; + nam = CC_RMS_NAMX; + + FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNA = FILESPEC1; + FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNS = filespec1len; + FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNA = FILESPEC2; + FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNS = filespec2len; + NAMX_DNA_FNA_SET(fab) + + nam.NAMX_ESA = esa; + nam.NAMX_ESS = NAMX_MAXRSS; + nam.NAMX_NOP = NAM$M_SYNCHK | NAM$M_PWD; + SET_NAMX_NO_SHORT_UPCASE(nam); + + fab.FAB_NAMX = &nam; + + status = sys$parse(&fab, 0, 0); + + if (!$VMS_STATUS_SUCCESS(status)) { + unsigned short length; + char errstring[257]; + struct dsc$descriptor_s errstring_dsc; + + errstring_dsc.dsc$w_length = sizeof(errstring); + errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + errstring_dsc.dsc$b_class = DSC$K_CLASS_S; + errstring_dsc.dsc$a_pointer = errstring; + + status = sys$getmsg(status, &length, &errstring_dsc, 1, 0); + + if (!$VMS_STATUS_SUCCESS(status)) + lib$signal(status); /* This is really bad. Abort! */ + else { + errstring[length] = '\0'; + + DSOerr(DSO_F_VMS_MERGER, DSO_R_FAILURE); + ERR_add_error_data(7, + "filespec \"", filespec1, "\", ", + "defaults \"", filespec2, "\": ", errstring); + } + return (NULL); + } + + merged = OPENSSL_malloc(nam.NAMX_ESL + 1); + if (!merged) + goto malloc_err; + strncpy(merged, nam.NAMX_ESA, nam.NAMX_ESL); + merged[nam.NAMX_ESL] = '\0'; + return (merged); malloc_err: - DSOerr(DSO_F_VMS_MERGER, - ERR_R_MALLOC_FAILURE); - } + DSOerr(DSO_F_VMS_MERGER, ERR_R_MALLOC_FAILURE); +} static char *vms_name_converter(DSO *dso, const char *filename) - { - int len = strlen(filename); - char *not_translated = OPENSSL_malloc(len+1); - strcpy(not_translated,filename); - return(not_translated); - } - -#endif /* OPENSSL_SYS_VMS */ +{ + int len = strlen(filename); + char *not_translated = OPENSSL_malloc(len + 1); + if(not_translated) + strcpy(not_translated, filename); + return (not_translated); +} + +#endif /* OPENSSL_SYS_VMS */ diff --git a/openssl/crypto/dso/dso_win32.c b/openssl/crypto/dso/dso_win32.c index 6fb6c5418..54c943dbf 100644 --- a/openssl/crypto/dso/dso_win32.c +++ b/openssl/crypto/dso/dso_win32.c @@ -1,6 +1,7 @@ /* dso_win32.c -*- mode:C; c-file-style: "eay" -*- */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -63,782 +64,722 @@ #if !defined(DSO_WIN32) DSO_METHOD *DSO_METHOD_win32(void) - { - return NULL; - } +{ + return NULL; +} #else -#ifdef _WIN32_WCE -# if _WIN32_WCE < 300 -static FARPROC GetProcAddressA(HMODULE hModule,LPCSTR lpProcName) - { - WCHAR lpProcNameW[64]; - int i; - - for (i=0;lpProcName[i] && i<64;i++) - lpProcNameW[i] = (WCHAR)lpProcName[i]; - if (i==64) return NULL; - lpProcNameW[i] = 0; - - return GetProcAddressW(hModule,lpProcNameW); - } -# endif -# undef GetProcAddress -# define GetProcAddress GetProcAddressA +# ifdef _WIN32_WCE +# if _WIN32_WCE < 300 +static FARPROC GetProcAddressA(HMODULE hModule, LPCSTR lpProcName) +{ + WCHAR lpProcNameW[64]; + int i; + + for (i = 0; lpProcName[i] && i < 64; i++) + lpProcNameW[i] = (WCHAR)lpProcName[i]; + if (i == 64) + return NULL; + lpProcNameW[i] = 0; + + return GetProcAddressW(hModule, lpProcNameW); +} +# endif +# undef GetProcAddress +# define GetProcAddress GetProcAddressA static HINSTANCE LoadLibraryA(LPCSTR lpLibFileName) - { - WCHAR *fnamw; - size_t len_0=strlen(lpLibFileName)+1,i; - -#ifdef _MSC_VER - fnamw = (WCHAR *)_alloca (len_0*sizeof(WCHAR)); -#else - fnamw = (WCHAR *)alloca (len_0*sizeof(WCHAR)); -#endif - if (fnamw == NULL) - { - SetLastError(ERROR_NOT_ENOUGH_MEMORY); - return NULL; - } - -#if defined(_WIN32_WCE) && _WIN32_WCE>=101 - if (!MultiByteToWideChar(CP_ACP,0,lpLibFileName,len_0,fnamw,len_0)) -#endif - for (i=0;i<len_0;i++) fnamw[i]=(WCHAR)lpLibFileName[i]; - - return LoadLibraryW(fnamw); - } -#endif +{ + WCHAR *fnamw; + size_t len_0 = strlen(lpLibFileName) + 1, i; + +# ifdef _MSC_VER + fnamw = (WCHAR *)_alloca(len_0 * sizeof(WCHAR)); +# else + fnamw = (WCHAR *)alloca(len_0 * sizeof(WCHAR)); +# endif + if (fnamw == NULL) { + SetLastError(ERROR_NOT_ENOUGH_MEMORY); + return NULL; + } +# if defined(_WIN32_WCE) && _WIN32_WCE>=101 + if (!MultiByteToWideChar(CP_ACP, 0, lpLibFileName, len_0, fnamw, len_0)) +# endif + for (i = 0; i < len_0; i++) + fnamw[i] = (WCHAR)lpLibFileName[i]; + + return LoadLibraryW(fnamw); +} +# endif /* Part of the hack in "win32_load" ... */ -#define DSO_MAX_TRANSLATED_SIZE 256 +# define DSO_MAX_TRANSLATED_SIZE 256 static int win32_load(DSO *dso); static int win32_unload(DSO *dso); static void *win32_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname); -#if 0 +# if 0 static int win32_unbind_var(DSO *dso, char *symname, void *symptr); static int win32_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); static int win32_init(DSO *dso); static int win32_finish(DSO *dso); static long win32_ctrl(DSO *dso, int cmd, long larg, void *parg); -#endif +# endif static char *win32_name_converter(DSO *dso, const char *filename); static char *win32_merger(DSO *dso, const char *filespec1, - const char *filespec2); -static int win32_pathbyaddr(void *addr,char *path,int sz); + const char *filespec2); +static int win32_pathbyaddr(void *addr, char *path, int sz); static void *win32_globallookup(const char *name); static const char *openssl_strnchr(const char *string, int c, size_t len); static DSO_METHOD dso_meth_win32 = { - "OpenSSL 'win32' shared library method", - win32_load, - win32_unload, - win32_bind_var, - win32_bind_func, + "OpenSSL 'win32' shared library method", + win32_load, + win32_unload, + win32_bind_var, + win32_bind_func, /* For now, "unbind" doesn't exist */ -#if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -#endif - NULL, /* ctrl */ - win32_name_converter, - win32_merger, - NULL, /* init */ - NULL, /* finish */ - win32_pathbyaddr, - win32_globallookup - }; +# if 0 + NULL, /* unbind_var */ + NULL, /* unbind_func */ +# endif + NULL, /* ctrl */ + win32_name_converter, + win32_merger, + NULL, /* init */ + NULL, /* finish */ + win32_pathbyaddr, + win32_globallookup +}; DSO_METHOD *DSO_METHOD_win32(void) - { - return(&dso_meth_win32); - } +{ + return (&dso_meth_win32); +} -/* For this DSO_METHOD, our meth_data STACK will contain; - * (i) a pointer to the handle (HINSTANCE) returned from - * LoadLibrary(), and copied. +/* + * For this DSO_METHOD, our meth_data STACK will contain; (i) a pointer to + * the handle (HINSTANCE) returned from LoadLibrary(), and copied. */ static int win32_load(DSO *dso) - { - HINSTANCE h = NULL, *p = NULL; - /* See applicable comments from dso_dl.c */ - char *filename = DSO_convert_filename(dso, NULL); - - if(filename == NULL) - { - DSOerr(DSO_F_WIN32_LOAD,DSO_R_NO_FILENAME); - goto err; - } - h = LoadLibraryA(filename); - if(h == NULL) - { - DSOerr(DSO_F_WIN32_LOAD,DSO_R_LOAD_FAILED); - ERR_add_error_data(3, "filename(", filename, ")"); - goto err; - } - p = (HINSTANCE *)OPENSSL_malloc(sizeof(HINSTANCE)); - if(p == NULL) - { - DSOerr(DSO_F_WIN32_LOAD,ERR_R_MALLOC_FAILURE); - goto err; - } - *p = h; - if(!sk_void_push(dso->meth_data, p)) - { - DSOerr(DSO_F_WIN32_LOAD,DSO_R_STACK_ERROR); - goto err; - } - /* Success */ - dso->loaded_filename = filename; - return(1); -err: - /* Cleanup !*/ - if(filename != NULL) - OPENSSL_free(filename); - if(p != NULL) - OPENSSL_free(p); - if(h != NULL) - FreeLibrary(h); - return(0); - } +{ + HINSTANCE h = NULL, *p = NULL; + /* See applicable comments from dso_dl.c */ + char *filename = DSO_convert_filename(dso, NULL); + + if (filename == NULL) { + DSOerr(DSO_F_WIN32_LOAD, DSO_R_NO_FILENAME); + goto err; + } + h = LoadLibraryA(filename); + if (h == NULL) { + DSOerr(DSO_F_WIN32_LOAD, DSO_R_LOAD_FAILED); + ERR_add_error_data(3, "filename(", filename, ")"); + goto err; + } + p = (HINSTANCE *) OPENSSL_malloc(sizeof(HINSTANCE)); + if (p == NULL) { + DSOerr(DSO_F_WIN32_LOAD, ERR_R_MALLOC_FAILURE); + goto err; + } + *p = h; + if (!sk_void_push(dso->meth_data, p)) { + DSOerr(DSO_F_WIN32_LOAD, DSO_R_STACK_ERROR); + goto err; + } + /* Success */ + dso->loaded_filename = filename; + return (1); + err: + /* Cleanup ! */ + if (filename != NULL) + OPENSSL_free(filename); + if (p != NULL) + OPENSSL_free(p); + if (h != NULL) + FreeLibrary(h); + return (0); +} static int win32_unload(DSO *dso) - { - HINSTANCE *p; - if(dso == NULL) - { - DSOerr(DSO_F_WIN32_UNLOAD,ERR_R_PASSED_NULL_PARAMETER); - return(0); - } - if(sk_void_num(dso->meth_data) < 1) - return(1); - p = sk_void_pop(dso->meth_data); - if(p == NULL) - { - DSOerr(DSO_F_WIN32_UNLOAD,DSO_R_NULL_HANDLE); - return(0); - } - if(!FreeLibrary(*p)) - { - DSOerr(DSO_F_WIN32_UNLOAD,DSO_R_UNLOAD_FAILED); - /* We should push the value back onto the stack in - * case of a retry. */ - sk_void_push(dso->meth_data, p); - return(0); - } - /* Cleanup */ - OPENSSL_free(p); - return(1); - } - -/* Using GetProcAddress for variables? TODO: Check this out in - * the Win32 API docs, there's probably a variant for variables. */ +{ + HINSTANCE *p; + if (dso == NULL) { + DSOerr(DSO_F_WIN32_UNLOAD, ERR_R_PASSED_NULL_PARAMETER); + return (0); + } + if (sk_void_num(dso->meth_data) < 1) + return (1); + p = sk_void_pop(dso->meth_data); + if (p == NULL) { + DSOerr(DSO_F_WIN32_UNLOAD, DSO_R_NULL_HANDLE); + return (0); + } + if (!FreeLibrary(*p)) { + DSOerr(DSO_F_WIN32_UNLOAD, DSO_R_UNLOAD_FAILED); + /* + * We should push the value back onto the stack in case of a retry. + */ + sk_void_push(dso->meth_data, p); + return (0); + } + /* Cleanup */ + OPENSSL_free(p); + return (1); +} + +/* + * Using GetProcAddress for variables? TODO: Check this out in the Win32 API + * docs, there's probably a variant for variables. + */ static void *win32_bind_var(DSO *dso, const char *symname) - { - HINSTANCE *ptr; - void *sym; - - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_WIN32_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(sk_void_num(dso->meth_data) < 1) - { - DSOerr(DSO_F_WIN32_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_WIN32_BIND_VAR,DSO_R_NULL_HANDLE); - return(NULL); - } - sym = GetProcAddress(*ptr, symname); - if(sym == NULL) - { - DSOerr(DSO_F_WIN32_BIND_VAR,DSO_R_SYM_FAILURE); - ERR_add_error_data(3, "symname(", symname, ")"); - return(NULL); - } - return(sym); - } +{ + HINSTANCE *ptr; + void *sym; + + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_WIN32_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (sk_void_num(dso->meth_data) < 1) { + DSOerr(DSO_F_WIN32_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_WIN32_BIND_VAR, DSO_R_NULL_HANDLE); + return (NULL); + } + sym = GetProcAddress(*ptr, symname); + if (sym == NULL) { + DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_SYM_FAILURE); + ERR_add_error_data(3, "symname(", symname, ")"); + return (NULL); + } + return (sym); +} static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname) - { - HINSTANCE *ptr; - void *sym; - - if((dso == NULL) || (symname == NULL)) - { - DSOerr(DSO_F_WIN32_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(sk_void_num(dso->meth_data) < 1) - { - DSOerr(DSO_F_WIN32_BIND_FUNC,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_WIN32_BIND_FUNC,DSO_R_NULL_HANDLE); - return(NULL); - } - sym = GetProcAddress(*ptr, symname); - if(sym == NULL) - { - DSOerr(DSO_F_WIN32_BIND_FUNC,DSO_R_SYM_FAILURE); - ERR_add_error_data(3, "symname(", symname, ")"); - return(NULL); - } - return((DSO_FUNC_TYPE)sym); - } - -struct file_st - { - const char *node; int nodelen; - const char *device; int devicelen; - const char *predir; int predirlen; - const char *dir; int dirlen; - const char *file; int filelen; - }; +{ + HINSTANCE *ptr; + void *sym; + + if ((dso == NULL) || (symname == NULL)) { + DSOerr(DSO_F_WIN32_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (sk_void_num(dso->meth_data) < 1) { + DSOerr(DSO_F_WIN32_BIND_FUNC, 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_WIN32_BIND_FUNC, DSO_R_NULL_HANDLE); + return (NULL); + } + sym = GetProcAddress(*ptr, symname); + if (sym == NULL) { + DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_SYM_FAILURE); + ERR_add_error_data(3, "symname(", symname, ")"); + return (NULL); + } + return ((DSO_FUNC_TYPE)sym); +} + +struct file_st { + const char *node; + int nodelen; + const char *device; + int devicelen; + const char *predir; + int predirlen; + const char *dir; + int dirlen; + const char *file; + int filelen; +}; static struct file_st *win32_splitter(DSO *dso, const char *filename, - int assume_last_is_dir) - { - struct file_st *result = NULL; - enum { IN_NODE, IN_DEVICE, IN_FILE } position; - const char *start = filename; - char last; - - if (!filename) - { - DSOerr(DSO_F_WIN32_SPLITTER,DSO_R_NO_FILENAME); - /*goto err;*/ - return(NULL); - } - - result = OPENSSL_malloc(sizeof(struct file_st)); - if(result == NULL) - { - DSOerr(DSO_F_WIN32_SPLITTER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - - memset(result, 0, sizeof(struct file_st)); - position = IN_DEVICE; - - if((filename[0] == '\\' && filename[1] == '\\') - || (filename[0] == '/' && filename[1] == '/')) - { - position = IN_NODE; - filename += 2; - start = filename; - result->node = start; - } - - do - { - last = filename[0]; - switch(last) - { - case ':': - if(position != IN_DEVICE) - { - DSOerr(DSO_F_WIN32_SPLITTER, - DSO_R_INCORRECT_FILE_SYNTAX); - /*goto err;*/ - OPENSSL_free(result); - return(NULL); - } - result->device = start; - result->devicelen = (int)(filename - start); - position = IN_FILE; - start = ++filename; - result->dir = start; - break; - case '\\': - case '/': - if(position == IN_NODE) - { - result->nodelen = (int)(filename - start); - position = IN_FILE; - start = ++filename; - result->dir = start; - } - else if(position == IN_DEVICE) - { - position = IN_FILE; - filename++; - result->dir = start; - result->dirlen = (int)(filename - start); - start = filename; - } - else - { - filename++; - result->dirlen += (int)(filename - start); - start = filename; - } - break; - case '\0': - if(position == IN_NODE) - { - result->nodelen = (int)(filename - start); - } - else - { - if(filename - start > 0) - { - if (assume_last_is_dir) - { - if (position == IN_DEVICE) - { - result->dir = start; - result->dirlen = 0; - } - result->dirlen += - (int)(filename - start); - } - else - { - result->file = start; - result->filelen = - (int)(filename - start); - } - } - } - break; - default: - filename++; - break; - } - } - while(last); - - if(!result->nodelen) result->node = NULL; - if(!result->devicelen) result->device = NULL; - if(!result->dirlen) result->dir = NULL; - if(!result->filelen) result->file = NULL; - - return(result); - } + int assume_last_is_dir) +{ + struct file_st *result = NULL; + enum { IN_NODE, IN_DEVICE, IN_FILE } position; + const char *start = filename; + char last; + + if (!filename) { + DSOerr(DSO_F_WIN32_SPLITTER, DSO_R_NO_FILENAME); + /* + * goto err; + */ + return (NULL); + } + + result = OPENSSL_malloc(sizeof(struct file_st)); + if (result == NULL) { + DSOerr(DSO_F_WIN32_SPLITTER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + + memset(result, 0, sizeof(struct file_st)); + position = IN_DEVICE; + + if ((filename[0] == '\\' && filename[1] == '\\') + || (filename[0] == '/' && filename[1] == '/')) { + position = IN_NODE; + filename += 2; + start = filename; + result->node = start; + } + + do { + last = filename[0]; + switch (last) { + case ':': + if (position != IN_DEVICE) { + DSOerr(DSO_F_WIN32_SPLITTER, DSO_R_INCORRECT_FILE_SYNTAX); + /* + * goto err; + */ + OPENSSL_free(result); + return (NULL); + } + result->device = start; + result->devicelen = (int)(filename - start); + position = IN_FILE; + start = ++filename; + result->dir = start; + break; + case '\\': + case '/': + if (position == IN_NODE) { + result->nodelen = (int)(filename - start); + position = IN_FILE; + start = ++filename; + result->dir = start; + } else if (position == IN_DEVICE) { + position = IN_FILE; + filename++; + result->dir = start; + result->dirlen = (int)(filename - start); + start = filename; + } else { + filename++; + result->dirlen += (int)(filename - start); + start = filename; + } + break; + case '\0': + if (position == IN_NODE) { + result->nodelen = (int)(filename - start); + } else { + if (filename - start > 0) { + if (assume_last_is_dir) { + if (position == IN_DEVICE) { + result->dir = start; + result->dirlen = 0; + } + result->dirlen += (int)(filename - start); + } else { + result->file = start; + result->filelen = (int)(filename - start); + } + } + } + break; + default: + filename++; + break; + } + } + while (last); + + if (!result->nodelen) + result->node = NULL; + if (!result->devicelen) + result->device = NULL; + if (!result->dirlen) + result->dir = NULL; + if (!result->filelen) + result->file = NULL; + + return (result); +} static char *win32_joiner(DSO *dso, const struct file_st *file_split) - { - int len = 0, offset = 0; - char *result = NULL; - const char *start; - - if(!file_split) - { - DSOerr(DSO_F_WIN32_JOINER, - ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if(file_split->node) - { - len += 2 + file_split->nodelen; /* 2 for starting \\ */ - if(file_split->predir || file_split->dir || file_split->file) - len++; /* 1 for ending \ */ - } - else if(file_split->device) - { - len += file_split->devicelen + 1; /* 1 for ending : */ - } - len += file_split->predirlen; - if(file_split->predir && (file_split->dir || file_split->file)) - { - len++; /* 1 for ending \ */ - } - len += file_split->dirlen; - if(file_split->dir && file_split->file) - { - len++; /* 1 for ending \ */ - } - len += file_split->filelen; - - if(!len) - { - DSOerr(DSO_F_WIN32_JOINER, DSO_R_EMPTY_FILE_STRUCTURE); - return(NULL); - } - - result = OPENSSL_malloc(len + 1); - if (!result) - { - DSOerr(DSO_F_WIN32_JOINER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - - if(file_split->node) - { - strcpy(&result[offset], "\\\\"); offset += 2; - strncpy(&result[offset], file_split->node, - file_split->nodelen); offset += file_split->nodelen; - if(file_split->predir || file_split->dir || file_split->file) - { - result[offset] = '\\'; offset++; - } - } - else if(file_split->device) - { - strncpy(&result[offset], file_split->device, - file_split->devicelen); offset += file_split->devicelen; - result[offset] = ':'; offset++; - } - start = file_split->predir; - while(file_split->predirlen > (start - file_split->predir)) - { - const char *end = openssl_strnchr(start, '/', - file_split->predirlen - (start - file_split->predir)); - if(!end) - end = start - + file_split->predirlen - - (start - file_split->predir); - strncpy(&result[offset], start, - end - start); offset += (int)(end - start); - result[offset] = '\\'; offset++; - start = end + 1; - } -#if 0 /* Not needed, since the directory converter above already appeneded - a backslash */ - if(file_split->predir && (file_split->dir || file_split->file)) - { - result[offset] = '\\'; offset++; - } -#endif - start = file_split->dir; - while(file_split->dirlen > (start - file_split->dir)) - { - const char *end = openssl_strnchr(start, '/', - file_split->dirlen - (start - file_split->dir)); - if(!end) - end = start - + file_split->dirlen - - (start - file_split->dir); - strncpy(&result[offset], start, - end - start); offset += (int)(end - start); - result[offset] = '\\'; offset++; - start = end + 1; - } -#if 0 /* Not needed, since the directory converter above already appeneded - a backslash */ - if(file_split->dir && file_split->file) - { - result[offset] = '\\'; offset++; - } -#endif - strncpy(&result[offset], file_split->file, - file_split->filelen); offset += file_split->filelen; - result[offset] = '\0'; - return(result); - } - -static char *win32_merger(DSO *dso, const char *filespec1, const char *filespec2) - { - char *merged = NULL; - struct file_st *filespec1_split = NULL; - struct file_st *filespec2_split = NULL; - - if(!filespec1 && !filespec2) - { - DSOerr(DSO_F_WIN32_MERGER, - ERR_R_PASSED_NULL_PARAMETER); - return(NULL); - } - if (!filespec2) - { - merged = OPENSSL_malloc(strlen(filespec1) + 1); - if(!merged) - { - DSOerr(DSO_F_WIN32_MERGER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - strcpy(merged, filespec1); - } - else if (!filespec1) - { - merged = OPENSSL_malloc(strlen(filespec2) + 1); - if(!merged) - { - DSOerr(DSO_F_WIN32_MERGER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - strcpy(merged, filespec2); - } - else - { - filespec1_split = win32_splitter(dso, filespec1, 0); - if (!filespec1_split) - { - DSOerr(DSO_F_WIN32_MERGER, - ERR_R_MALLOC_FAILURE); - return(NULL); - } - filespec2_split = win32_splitter(dso, filespec2, 1); - if (!filespec2_split) - { - DSOerr(DSO_F_WIN32_MERGER, - ERR_R_MALLOC_FAILURE); - OPENSSL_free(filespec1_split); - return(NULL); - } - - /* Fill in into filespec1_split */ - if (!filespec1_split->node && !filespec1_split->device) - { - filespec1_split->node = filespec2_split->node; - filespec1_split->nodelen = filespec2_split->nodelen; - filespec1_split->device = filespec2_split->device; - filespec1_split->devicelen = filespec2_split->devicelen; - } - if (!filespec1_split->dir) - { - filespec1_split->dir = filespec2_split->dir; - filespec1_split->dirlen = filespec2_split->dirlen; - } - else if (filespec1_split->dir[0] != '\\' - && filespec1_split->dir[0] != '/') - { - filespec1_split->predir = filespec2_split->dir; - filespec1_split->predirlen = filespec2_split->dirlen; - } - if (!filespec1_split->file) - { - filespec1_split->file = filespec2_split->file; - filespec1_split->filelen = filespec2_split->filelen; - } - - merged = win32_joiner(dso, filespec1_split); - } - OPENSSL_free(filespec1_split); - OPENSSL_free(filespec2_split); - return(merged); - } +{ + int len = 0, offset = 0; + char *result = NULL; + const char *start; + + if (!file_split) { + DSOerr(DSO_F_WIN32_JOINER, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (file_split->node) { + len += 2 + file_split->nodelen; /* 2 for starting \\ */ + if (file_split->predir || file_split->dir || file_split->file) + len++; /* 1 for ending \ */ + } else if (file_split->device) { + len += file_split->devicelen + 1; /* 1 for ending : */ + } + len += file_split->predirlen; + if (file_split->predir && (file_split->dir || file_split->file)) { + len++; /* 1 for ending \ */ + } + len += file_split->dirlen; + if (file_split->dir && file_split->file) { + len++; /* 1 for ending \ */ + } + len += file_split->filelen; + + if (!len) { + DSOerr(DSO_F_WIN32_JOINER, DSO_R_EMPTY_FILE_STRUCTURE); + return (NULL); + } + + result = OPENSSL_malloc(len + 1); + if (!result) { + DSOerr(DSO_F_WIN32_JOINER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + + if (file_split->node) { + strcpy(&result[offset], "\\\\"); + offset += 2; + strncpy(&result[offset], file_split->node, file_split->nodelen); + offset += file_split->nodelen; + if (file_split->predir || file_split->dir || file_split->file) { + result[offset] = '\\'; + offset++; + } + } else if (file_split->device) { + strncpy(&result[offset], file_split->device, file_split->devicelen); + offset += file_split->devicelen; + result[offset] = ':'; + offset++; + } + start = file_split->predir; + while (file_split->predirlen > (start - file_split->predir)) { + const char *end = openssl_strnchr(start, '/', + file_split->predirlen - (start - + file_split->predir)); + if (!end) + end = start + + file_split->predirlen - (start - file_split->predir); + strncpy(&result[offset], start, end - start); + offset += (int)(end - start); + result[offset] = '\\'; + offset++; + start = end + 1; + } +# if 0 /* Not needed, since the directory converter + * above already appeneded a backslash */ + if (file_split->predir && (file_split->dir || file_split->file)) { + result[offset] = '\\'; + offset++; + } +# endif + start = file_split->dir; + while (file_split->dirlen > (start - file_split->dir)) { + const char *end = openssl_strnchr(start, '/', + file_split->dirlen - (start - + file_split->dir)); + if (!end) + end = start + file_split->dirlen - (start - file_split->dir); + strncpy(&result[offset], start, end - start); + offset += (int)(end - start); + result[offset] = '\\'; + offset++; + start = end + 1; + } +# if 0 /* Not needed, since the directory converter + * above already appeneded a backslash */ + if (file_split->dir && file_split->file) { + result[offset] = '\\'; + offset++; + } +# endif + strncpy(&result[offset], file_split->file, file_split->filelen); + offset += file_split->filelen; + result[offset] = '\0'; + return (result); +} + +static char *win32_merger(DSO *dso, const char *filespec1, + const char *filespec2) +{ + char *merged = NULL; + struct file_st *filespec1_split = NULL; + struct file_st *filespec2_split = NULL; + + if (!filespec1 && !filespec2) { + DSOerr(DSO_F_WIN32_MERGER, ERR_R_PASSED_NULL_PARAMETER); + return (NULL); + } + if (!filespec2) { + merged = OPENSSL_malloc(strlen(filespec1) + 1); + if (!merged) { + DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + strcpy(merged, filespec1); + } else if (!filespec1) { + merged = OPENSSL_malloc(strlen(filespec2) + 1); + if (!merged) { + DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + strcpy(merged, filespec2); + } else { + filespec1_split = win32_splitter(dso, filespec1, 0); + if (!filespec1_split) { + DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE); + return (NULL); + } + filespec2_split = win32_splitter(dso, filespec2, 1); + if (!filespec2_split) { + DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE); + OPENSSL_free(filespec1_split); + return (NULL); + } + + /* Fill in into filespec1_split */ + if (!filespec1_split->node && !filespec1_split->device) { + filespec1_split->node = filespec2_split->node; + filespec1_split->nodelen = filespec2_split->nodelen; + filespec1_split->device = filespec2_split->device; + filespec1_split->devicelen = filespec2_split->devicelen; + } + if (!filespec1_split->dir) { + filespec1_split->dir = filespec2_split->dir; + filespec1_split->dirlen = filespec2_split->dirlen; + } else if (filespec1_split->dir[0] != '\\' + && filespec1_split->dir[0] != '/') { + filespec1_split->predir = filespec2_split->dir; + filespec1_split->predirlen = filespec2_split->dirlen; + } + if (!filespec1_split->file) { + filespec1_split->file = filespec2_split->file; + filespec1_split->filelen = filespec2_split->filelen; + } + + merged = win32_joiner(dso, filespec1_split); + } + OPENSSL_free(filespec1_split); + OPENSSL_free(filespec2_split); + return (merged); +} static char *win32_name_converter(DSO *dso, const char *filename) - { - char *translated; - int len, transform; - - len = strlen(filename); - transform = ((strstr(filename, "/") == NULL) && - (strstr(filename, "\\") == NULL) && - (strstr(filename, ":") == NULL)); - if(transform) - /* We will convert this to "%s.dll" */ - translated = OPENSSL_malloc(len + 5); - else - /* We will simply duplicate filename */ - translated = OPENSSL_malloc(len + 1); - if(translated == NULL) - { - DSOerr(DSO_F_WIN32_NAME_CONVERTER, - DSO_R_NAME_TRANSLATION_FAILED); - return(NULL); - } - if(transform) - sprintf(translated, "%s.dll", filename); - else - sprintf(translated, "%s", filename); - return(translated); - } +{ + char *translated; + int len, transform; + + len = strlen(filename); + transform = ((strstr(filename, "/") == NULL) && + (strstr(filename, "\\") == NULL) && + (strstr(filename, ":") == NULL)); + if (transform) + /* We will convert this to "%s.dll" */ + translated = OPENSSL_malloc(len + 5); + else + /* We will simply duplicate filename */ + translated = OPENSSL_malloc(len + 1); + if (translated == NULL) { + DSOerr(DSO_F_WIN32_NAME_CONVERTER, DSO_R_NAME_TRANSLATION_FAILED); + return (NULL); + } + if (transform) + sprintf(translated, "%s.dll", filename); + else + sprintf(translated, "%s", filename); + return (translated); +} static const char *openssl_strnchr(const char *string, int c, size_t len) - { - size_t i; - const char *p; - for (i = 0, p = string; i < len && *p; i++, p++) - { - if (*p == c) - return p; - } - return NULL; - } - -#include <tlhelp32.h> -#ifdef _WIN32_WCE -# define DLLNAME "TOOLHELP.DLL" -#else -# ifdef MODULEENTRY32 -# undef MODULEENTRY32 /* unmask the ASCII version! */ +{ + size_t i; + const char *p; + for (i = 0, p = string; i < len && *p; i++, p++) { + if (*p == c) + return p; + } + return NULL; +} + +# include <tlhelp32.h> +# ifdef _WIN32_WCE +# define DLLNAME "TOOLHELP.DLL" +# else +# ifdef MODULEENTRY32 +# undef MODULEENTRY32 /* unmask the ASCII version! */ +# endif +# define DLLNAME "KERNEL32.DLL" # endif -# define DLLNAME "KERNEL32.DLL" -#endif - -typedef HANDLE (WINAPI *CREATETOOLHELP32SNAPSHOT)(DWORD, DWORD); -typedef BOOL (WINAPI *CLOSETOOLHELP32SNAPSHOT)(HANDLE); -typedef BOOL (WINAPI *MODULE32)(HANDLE, MODULEENTRY32 *); - -static int win32_pathbyaddr(void *addr,char *path,int sz) - { - HMODULE dll; - HANDLE hModuleSnap = INVALID_HANDLE_VALUE; - MODULEENTRY32 me32; - CREATETOOLHELP32SNAPSHOT create_snap; - CLOSETOOLHELP32SNAPSHOT close_snap; - MODULE32 module_first, module_next; - int len; - - if (addr == NULL) - { - union { int(*f)(void*,char*,int); void *p; } t = - { win32_pathbyaddr }; - addr = t.p; - } - - dll = LoadLibrary(TEXT(DLLNAME)); - if (dll == NULL) - { - DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_UNSUPPORTED); - return -1; - } - - create_snap = (CREATETOOLHELP32SNAPSHOT) - GetProcAddress(dll,"CreateToolhelp32Snapshot"); - if (create_snap == NULL) - { - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_UNSUPPORTED); - return -1; - } - /* We take the rest for granted... */ -#ifdef _WIN32_WCE - close_snap = (CLOSETOOLHELP32SNAPSHOT) - GetProcAddress(dll,"CloseToolhelp32Snapshot"); -#else - close_snap = (CLOSETOOLHELP32SNAPSHOT)CloseHandle; -#endif - module_first = (MODULE32)GetProcAddress(dll,"Module32First"); - module_next = (MODULE32)GetProcAddress(dll,"Module32Next"); - - hModuleSnap = (*create_snap)(TH32CS_SNAPMODULE,0); - if( hModuleSnap == INVALID_HANDLE_VALUE ) - { - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_UNSUPPORTED); - return -1; - } - - me32.dwSize = sizeof(me32); - - if(!(*module_first)(hModuleSnap,&me32)) - { - (*close_snap)(hModuleSnap); - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_FAILURE); - return -1; - } - - do { - if ((BYTE *)addr >= me32.modBaseAddr && - (BYTE *)addr < me32.modBaseAddr+me32.modBaseSize) - { - (*close_snap)(hModuleSnap); - FreeLibrary(dll); -#ifdef _WIN32_WCE -# if _WIN32_WCE >= 101 - return WideCharToMultiByte(CP_ACP,0,me32.szExePath,-1, - path,sz,NULL,NULL); + +typedef HANDLE(WINAPI *CREATETOOLHELP32SNAPSHOT) (DWORD, DWORD); +typedef BOOL(WINAPI *CLOSETOOLHELP32SNAPSHOT) (HANDLE); +typedef BOOL(WINAPI *MODULE32) (HANDLE, MODULEENTRY32 *); + +static int win32_pathbyaddr(void *addr, char *path, int sz) +{ + HMODULE dll; + HANDLE hModuleSnap = INVALID_HANDLE_VALUE; + MODULEENTRY32 me32; + CREATETOOLHELP32SNAPSHOT create_snap; + CLOSETOOLHELP32SNAPSHOT close_snap; + MODULE32 module_first, module_next; + int len; + + if (addr == NULL) { + union { + int (*f) (void *, char *, int); + void *p; + } t = { + win32_pathbyaddr + }; + addr = t.p; + } + + dll = LoadLibrary(TEXT(DLLNAME)); + if (dll == NULL) { + DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED); + return -1; + } + + create_snap = (CREATETOOLHELP32SNAPSHOT) + GetProcAddress(dll, "CreateToolhelp32Snapshot"); + if (create_snap == NULL) { + FreeLibrary(dll); + DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED); + return -1; + } + /* We take the rest for granted... */ +# ifdef _WIN32_WCE + close_snap = (CLOSETOOLHELP32SNAPSHOT) + GetProcAddress(dll, "CloseToolhelp32Snapshot"); # else - len = (int)wcslen(me32.szExePath); - if (sz <= 0) return len+1; - if (len >= sz) len=sz-1; - for(i=0;i<len;i++) - path[i] = (char)me32.szExePath[i]; - path[len++] = 0; - return len; + close_snap = (CLOSETOOLHELP32SNAPSHOT) CloseHandle; # endif -#else - len = (int)strlen(me32.szExePath); - if (sz <= 0) return len+1; - if (len >= sz) len=sz-1; - memcpy(path,me32.szExePath,len); - path[len++] = 0; - return len; -#endif - } - } while((*module_next)(hModuleSnap, &me32)); - - (*close_snap)(hModuleSnap); - FreeLibrary(dll); - return 0; - } + module_first = (MODULE32) GetProcAddress(dll, "Module32First"); + module_next = (MODULE32) GetProcAddress(dll, "Module32Next"); + + hModuleSnap = (*create_snap) (TH32CS_SNAPMODULE, 0); + if (hModuleSnap == INVALID_HANDLE_VALUE) { + FreeLibrary(dll); + DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED); + return -1; + } + + me32.dwSize = sizeof(me32); + + if (!(*module_first) (hModuleSnap, &me32)) { + (*close_snap) (hModuleSnap); + FreeLibrary(dll); + DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_FAILURE); + return -1; + } + + do { + if ((BYTE *) addr >= me32.modBaseAddr && + (BYTE *) addr < me32.modBaseAddr + me32.modBaseSize) { + (*close_snap) (hModuleSnap); + FreeLibrary(dll); +# ifdef _WIN32_WCE +# if _WIN32_WCE >= 101 + return WideCharToMultiByte(CP_ACP, 0, me32.szExePath, -1, + path, sz, NULL, NULL); +# else + len = (int)wcslen(me32.szExePath); + if (sz <= 0) + return len + 1; + if (len >= sz) + len = sz - 1; + for (i = 0; i < len; i++) + path[i] = (char)me32.szExePath[i]; + path[len++] = 0; + return len; +# endif +# else + len = (int)strlen(me32.szExePath); + if (sz <= 0) + return len + 1; + if (len >= sz) + len = sz - 1; + memcpy(path, me32.szExePath, len); + path[len++] = 0; + return len; +# endif + } + } while ((*module_next) (hModuleSnap, &me32)); + + (*close_snap) (hModuleSnap); + FreeLibrary(dll); + return 0; +} static void *win32_globallookup(const char *name) - { - HMODULE dll; - HANDLE hModuleSnap = INVALID_HANDLE_VALUE; - MODULEENTRY32 me32; - CREATETOOLHELP32SNAPSHOT create_snap; - CLOSETOOLHELP32SNAPSHOT close_snap; - MODULE32 module_first, module_next; - FARPROC ret=NULL; - - dll = LoadLibrary(TEXT(DLLNAME)); - if (dll == NULL) - { - DSOerr(DSO_F_WIN32_GLOBALLOOKUP,DSO_R_UNSUPPORTED); - return NULL; - } - - create_snap = (CREATETOOLHELP32SNAPSHOT) - GetProcAddress(dll,"CreateToolhelp32Snapshot"); - if (create_snap == NULL) - { - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_GLOBALLOOKUP,DSO_R_UNSUPPORTED); - return NULL; - } - /* We take the rest for granted... */ -#ifdef _WIN32_WCE - close_snap = (CLOSETOOLHELP32SNAPSHOT) - GetProcAddress(dll,"CloseToolhelp32Snapshot"); -#else - close_snap = (CLOSETOOLHELP32SNAPSHOT)CloseHandle; -#endif - module_first = (MODULE32)GetProcAddress(dll,"Module32First"); - module_next = (MODULE32)GetProcAddress(dll,"Module32Next"); - - hModuleSnap = (*create_snap)(TH32CS_SNAPMODULE,0); - if( hModuleSnap == INVALID_HANDLE_VALUE ) - { - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_GLOBALLOOKUP,DSO_R_UNSUPPORTED); - return NULL; - } - - me32.dwSize = sizeof(me32); - - if (!(*module_first)(hModuleSnap,&me32)) - { - (*close_snap)(hModuleSnap); - FreeLibrary(dll); - return NULL; - } - - do { - if ((ret = GetProcAddress(me32.hModule,name))) - { - (*close_snap)(hModuleSnap); - FreeLibrary(dll); - return ret; - } - } while((*module_next)(hModuleSnap,&me32)); - - (*close_snap)(hModuleSnap); - FreeLibrary(dll); - return NULL; - } -#endif /* DSO_WIN32 */ +{ + HMODULE dll; + HANDLE hModuleSnap = INVALID_HANDLE_VALUE; + MODULEENTRY32 me32; + CREATETOOLHELP32SNAPSHOT create_snap; + CLOSETOOLHELP32SNAPSHOT close_snap; + MODULE32 module_first, module_next; + FARPROC ret = NULL; + + dll = LoadLibrary(TEXT(DLLNAME)); + if (dll == NULL) { + DSOerr(DSO_F_WIN32_GLOBALLOOKUP, DSO_R_UNSUPPORTED); + return NULL; + } + + create_snap = (CREATETOOLHELP32SNAPSHOT) + GetProcAddress(dll, "CreateToolhelp32Snapshot"); + if (create_snap == NULL) { + FreeLibrary(dll); + DSOerr(DSO_F_WIN32_GLOBALLOOKUP, DSO_R_UNSUPPORTED); + return NULL; + } + /* We take the rest for granted... */ +# ifdef _WIN32_WCE + close_snap = (CLOSETOOLHELP32SNAPSHOT) + GetProcAddress(dll, "CloseToolhelp32Snapshot"); +# else + close_snap = (CLOSETOOLHELP32SNAPSHOT) CloseHandle; +# endif + module_first = (MODULE32) GetProcAddress(dll, "Module32First"); + module_next = (MODULE32) GetProcAddress(dll, "Module32Next"); + + hModuleSnap = (*create_snap) (TH32CS_SNAPMODULE, 0); + if (hModuleSnap == INVALID_HANDLE_VALUE) { + FreeLibrary(dll); + DSOerr(DSO_F_WIN32_GLOBALLOOKUP, DSO_R_UNSUPPORTED); + return NULL; + } + + me32.dwSize = sizeof(me32); + + if (!(*module_first) (hModuleSnap, &me32)) { + (*close_snap) (hModuleSnap); + FreeLibrary(dll); + return NULL; + } + + do { + if ((ret = GetProcAddress(me32.hModule, name))) { + (*close_snap) (hModuleSnap); + FreeLibrary(dll); + return ret; + } + } while ((*module_next) (hModuleSnap, &me32)); + + (*close_snap) (hModuleSnap); + FreeLibrary(dll); + return NULL; +} +#endif /* DSO_WIN32 */ |