[331] | 1 | /*
|
---|
| 2 | * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
|
---|
| 3 | *
|
---|
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
|
---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
---|
| 6 | * in the file LICENSE in the source distribution or at
|
---|
| 7 | * https://www.openssl.org/source/license.html
|
---|
| 8 | */
|
---|
| 9 |
|
---|
| 10 | #include "dso_locl.h"
|
---|
| 11 |
|
---|
| 12 | #ifdef OPENSSL_SYS_VMS
|
---|
| 13 |
|
---|
| 14 | # pragma message disable DOLLARID
|
---|
| 15 | # include <errno.h>
|
---|
| 16 | # include <rms.h>
|
---|
| 17 | # include <lib$routines.h>
|
---|
| 18 | # include <libfisdef.h>
|
---|
| 19 | # include <stsdef.h>
|
---|
| 20 | # include <descrip.h>
|
---|
| 21 | # include <starlet.h>
|
---|
| 22 | # include "../vms_rms.h"
|
---|
| 23 |
|
---|
| 24 | /* Some compiler options may mask the declaration of "_malloc32". */
|
---|
| 25 | # if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE
|
---|
| 26 | # if __INITIAL_POINTER_SIZE == 64
|
---|
| 27 | # pragma pointer_size save
|
---|
| 28 | # pragma pointer_size 32
|
---|
| 29 | void *_malloc32(__size_t);
|
---|
| 30 | # pragma pointer_size restore
|
---|
| 31 | # endif /* __INITIAL_POINTER_SIZE == 64 */
|
---|
| 32 | # endif /* __INITIAL_POINTER_SIZE && defined
|
---|
| 33 | * _ANSI_C_SOURCE */
|
---|
| 34 |
|
---|
| 35 | # pragma message disable DOLLARID
|
---|
| 36 |
|
---|
| 37 | static int vms_load(DSO *dso);
|
---|
| 38 | static int vms_unload(DSO *dso);
|
---|
| 39 | static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname);
|
---|
| 40 | static char *vms_name_converter(DSO *dso, const char *filename);
|
---|
| 41 | static char *vms_merger(DSO *dso, const char *filespec1,
|
---|
| 42 | const char *filespec2);
|
---|
| 43 |
|
---|
| 44 | static DSO_METHOD dso_meth_vms = {
|
---|
| 45 | "OpenSSL 'VMS' shared library method",
|
---|
| 46 | vms_load,
|
---|
| 47 | NULL, /* unload */
|
---|
| 48 | vms_bind_func,
|
---|
| 49 | NULL, /* ctrl */
|
---|
| 50 | vms_name_converter,
|
---|
| 51 | vms_merger,
|
---|
| 52 | NULL, /* init */
|
---|
| 53 | NULL, /* finish */
|
---|
| 54 | NULL, /* pathbyaddr */
|
---|
| 55 | NULL /* globallookup */
|
---|
| 56 | };
|
---|
| 57 |
|
---|
| 58 | /*
|
---|
| 59 | * On VMS, the only "handle" is the file name. LIB$FIND_IMAGE_SYMBOL depends
|
---|
| 60 | * on the reference to the file name being the same for all calls regarding
|
---|
| 61 | * one shared image, so we'll just store it in an instance of the following
|
---|
| 62 | * structure and put a pointer to that instance in the meth_data stack.
|
---|
| 63 | */
|
---|
| 64 | typedef struct dso_internal_st {
|
---|
| 65 | /*
|
---|
| 66 | * This should contain the name only, no directory, no extension, nothing
|
---|
| 67 | * but a name.
|
---|
| 68 | */
|
---|
| 69 | struct dsc$descriptor_s filename_dsc;
|
---|
| 70 | char filename[NAMX_MAXRSS + 1];
|
---|
| 71 | /*
|
---|
| 72 | * This contains whatever is not in filename, if needed. Normally not
|
---|
| 73 | * defined.
|
---|
| 74 | */
|
---|
| 75 | struct dsc$descriptor_s imagename_dsc;
|
---|
| 76 | char imagename[NAMX_MAXRSS + 1];
|
---|
| 77 | } DSO_VMS_INTERNAL;
|
---|
| 78 |
|
---|
| 79 | DSO_METHOD *DSO_METHOD_openssl(void)
|
---|
| 80 | {
|
---|
| 81 | return &dso_meth_vms;
|
---|
| 82 | }
|
---|
| 83 |
|
---|
| 84 | static int vms_load(DSO *dso)
|
---|
| 85 | {
|
---|
| 86 | void *ptr = NULL;
|
---|
| 87 | /* See applicable comments in dso_dl.c */
|
---|
| 88 | char *filename = DSO_convert_filename(dso, NULL);
|
---|
| 89 |
|
---|
| 90 | /* Ensure 32-bit pointer for "p", and appropriate malloc() function. */
|
---|
| 91 | # if __INITIAL_POINTER_SIZE == 64
|
---|
| 92 | # define DSO_MALLOC _malloc32
|
---|
| 93 | # pragma pointer_size save
|
---|
| 94 | # pragma pointer_size 32
|
---|
| 95 | # else /* __INITIAL_POINTER_SIZE == 64 */
|
---|
| 96 | # define DSO_MALLOC OPENSSL_malloc
|
---|
| 97 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */
|
---|
| 98 |
|
---|
| 99 | DSO_VMS_INTERNAL *p = NULL;
|
---|
| 100 |
|
---|
| 101 | # if __INITIAL_POINTER_SIZE == 64
|
---|
| 102 | # pragma pointer_size restore
|
---|
| 103 | # endif /* __INITIAL_POINTER_SIZE == 64 */
|
---|
| 104 |
|
---|
| 105 | const char *sp1, *sp2; /* Search result */
|
---|
| 106 | const char *ext = NULL; /* possible extension to add */
|
---|
| 107 |
|
---|
| 108 | if (filename == NULL) {
|
---|
| 109 | DSOerr(DSO_F_VMS_LOAD, DSO_R_NO_FILENAME);
|
---|
| 110 | goto err;
|
---|
| 111 | }
|
---|
| 112 |
|
---|
| 113 | /*-
|
---|
| 114 | * A file specification may look like this:
|
---|
| 115 | *
|
---|
| 116 | * node::dev:[dir-spec]name.type;ver
|
---|
| 117 | *
|
---|
| 118 | * or (for compatibility with TOPS-20):
|
---|
| 119 | *
|
---|
| 120 | * node::dev:<dir-spec>name.type;ver
|
---|
| 121 | *
|
---|
| 122 | * and the dir-spec uses '.' as separator. Also, a dir-spec
|
---|
| 123 | * may consist of several parts, with mixed use of [] and <>:
|
---|
| 124 | *
|
---|
| 125 | * [dir1.]<dir2>
|
---|
| 126 | *
|
---|
| 127 | * We need to split the file specification into the name and
|
---|
| 128 | * the rest (both before and after the name itself).
|
---|
| 129 | */
|
---|
| 130 | /*
|
---|
| 131 | * Start with trying to find the end of a dir-spec, and save the position
|
---|
| 132 | * of the byte after in sp1
|
---|
| 133 | */
|
---|
| 134 | sp1 = strrchr(filename, ']');
|
---|
| 135 | sp2 = strrchr(filename, '>');
|
---|
| 136 | if (sp1 == NULL)
|
---|
| 137 | sp1 = sp2;
|
---|
| 138 | if (sp2 != NULL && sp2 > sp1)
|
---|
| 139 | sp1 = sp2;
|
---|
| 140 | if (sp1 == NULL)
|
---|
| 141 | sp1 = strrchr(filename, ':');
|
---|
| 142 | if (sp1 == NULL)
|
---|
| 143 | sp1 = filename;
|
---|
| 144 | else
|
---|
| 145 | sp1++; /* The byte after the found character */
|
---|
| 146 | /* Now, let's see if there's a type, and save the position in sp2 */
|
---|
| 147 | sp2 = strchr(sp1, '.');
|
---|
| 148 | /*
|
---|
| 149 | * If there is a period and the next character is a semi-colon,
|
---|
| 150 | * we need to add an extension
|
---|
| 151 | */
|
---|
| 152 | if (sp2 != NULL && sp2[1] == ';')
|
---|
| 153 | ext = ".EXE";
|
---|
| 154 | /*
|
---|
| 155 | * If we found it, that's where we'll cut. Otherwise, look for a version
|
---|
| 156 | * number and save the position in sp2
|
---|
| 157 | */
|
---|
| 158 | if (sp2 == NULL) {
|
---|
| 159 | sp2 = strchr(sp1, ';');
|
---|
| 160 | ext = ".EXE";
|
---|
| 161 | }
|
---|
| 162 | /*
|
---|
| 163 | * If there was still nothing to find, set sp2 to point at the end of the
|
---|
| 164 | * string
|
---|
| 165 | */
|
---|
| 166 | if (sp2 == NULL)
|
---|
| 167 | sp2 = sp1 + strlen(sp1);
|
---|
| 168 |
|
---|
| 169 | /* Check that we won't get buffer overflows */
|
---|
| 170 | if (sp2 - sp1 > FILENAME_MAX
|
---|
| 171 | || (sp1 - filename) + strlen(sp2) > FILENAME_MAX) {
|
---|
| 172 | DSOerr(DSO_F_VMS_LOAD, DSO_R_FILENAME_TOO_BIG);
|
---|
| 173 | goto err;
|
---|
| 174 | }
|
---|
| 175 |
|
---|
| 176 | p = DSO_MALLOC(sizeof(*p));
|
---|
| 177 | if (p == NULL) {
|
---|
| 178 | DSOerr(DSO_F_VMS_LOAD, ERR_R_MALLOC_FAILURE);
|
---|
| 179 | goto err;
|
---|
| 180 | }
|
---|
| 181 |
|
---|
| 182 | strncpy(p->filename, sp1, sp2 - sp1);
|
---|
| 183 | p->filename[sp2 - sp1] = '\0';
|
---|
| 184 |
|
---|
| 185 | strncpy(p->imagename, filename, sp1 - filename);
|
---|
| 186 | p->imagename[sp1 - filename] = '\0';
|
---|
| 187 | if (ext) {
|
---|
| 188 | strcat(p->imagename, ext);
|
---|
| 189 | if (*sp2 == '.')
|
---|
| 190 | sp2++;
|
---|
| 191 | }
|
---|
| 192 | strcat(p->imagename, sp2);
|
---|
| 193 |
|
---|
| 194 | p->filename_dsc.dsc$w_length = strlen(p->filename);
|
---|
| 195 | p->filename_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
|
---|
| 196 | p->filename_dsc.dsc$b_class = DSC$K_CLASS_S;
|
---|
| 197 | p->filename_dsc.dsc$a_pointer = p->filename;
|
---|
| 198 | p->imagename_dsc.dsc$w_length = strlen(p->imagename);
|
---|
| 199 | p->imagename_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
|
---|
| 200 | p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S;
|
---|
| 201 | p->imagename_dsc.dsc$a_pointer = p->imagename;
|
---|
| 202 |
|
---|
| 203 | if (!sk_void_push(dso->meth_data, (char *)p)) {
|
---|
| 204 | DSOerr(DSO_F_VMS_LOAD, DSO_R_STACK_ERROR);
|
---|
| 205 | goto err;
|
---|
| 206 | }
|
---|
| 207 |
|
---|
| 208 | /* Success (for now, we lie. We actually do not know...) */
|
---|
| 209 | dso->loaded_filename = filename;
|
---|
| 210 | return (1);
|
---|
| 211 | err:
|
---|
| 212 | /* Cleanup! */
|
---|
| 213 | OPENSSL_free(p);
|
---|
| 214 | OPENSSL_free(filename);
|
---|
| 215 | return (0);
|
---|
| 216 | }
|
---|
| 217 |
|
---|
| 218 | /*
|
---|
| 219 | * Note that this doesn't actually unload the shared image, as there is no
|
---|
| 220 | * such thing in VMS. Next time it get loaded again, a new copy will
|
---|
| 221 | * actually be loaded.
|
---|
| 222 | */
|
---|
| 223 | static int vms_unload(DSO *dso)
|
---|
| 224 | {
|
---|
| 225 | DSO_VMS_INTERNAL *p;
|
---|
| 226 | if (dso == NULL) {
|
---|
| 227 | DSOerr(DSO_F_VMS_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
|
---|
| 228 | return (0);
|
---|
| 229 | }
|
---|
| 230 | if (sk_void_num(dso->meth_data) < 1)
|
---|
| 231 | return (1);
|
---|
| 232 | p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data);
|
---|
| 233 | if (p == NULL) {
|
---|
| 234 | DSOerr(DSO_F_VMS_UNLOAD, DSO_R_NULL_HANDLE);
|
---|
| 235 | return (0);
|
---|
| 236 | }
|
---|
| 237 | /* Cleanup */
|
---|
| 238 | OPENSSL_free(p);
|
---|
| 239 | return (1);
|
---|
| 240 | }
|
---|
| 241 |
|
---|
| 242 | /*
|
---|
| 243 | * We must do this in a separate function because of the way the exception
|
---|
| 244 | * handler works (it makes this function return
|
---|
| 245 | */
|
---|
| 246 | static int do_find_symbol(DSO_VMS_INTERNAL *ptr,
|
---|
| 247 | struct dsc$descriptor_s *symname_dsc, void **sym,
|
---|
| 248 | unsigned long flags)
|
---|
| 249 | {
|
---|
| 250 | /*
|
---|
| 251 | * Make sure that signals are caught and returned instead of aborting the
|
---|
| 252 | * program. The exception handler gets unestablished automatically on
|
---|
| 253 | * return from this function.
|
---|
| 254 | */
|
---|
| 255 | lib$establish(lib$sig_to_ret);
|
---|
| 256 |
|
---|
| 257 | if (ptr->imagename_dsc.dsc$w_length)
|
---|
| 258 | return lib$find_image_symbol(&ptr->filename_dsc,
|
---|
| 259 | symname_dsc, sym,
|
---|
| 260 | &ptr->imagename_dsc, flags);
|
---|
| 261 | else
|
---|
| 262 | return lib$find_image_symbol(&ptr->filename_dsc,
|
---|
| 263 | symname_dsc, sym, 0, flags);
|
---|
| 264 | }
|
---|
| 265 |
|
---|
| 266 | void vms_bind_sym(DSO *dso, const char *symname, void **sym)
|
---|
| 267 | {
|
---|
| 268 | DSO_VMS_INTERNAL *ptr;
|
---|
| 269 | int status;
|
---|
| 270 | # ifdef LIB$M_FIS_MIXEDCASE
|
---|
| 271 | int flags = LIB$M_FIS_MIXEDCASE;
|
---|
| 272 | # else
|
---|
| 273 | int flags = (1 << 4);
|
---|
| 274 | # endif
|
---|
| 275 | struct dsc$descriptor_s symname_dsc;
|
---|
| 276 |
|
---|
| 277 | /* Arrange 32-bit pointer to (copied) string storage, if needed. */
|
---|
| 278 | # if __INITIAL_POINTER_SIZE == 64
|
---|
| 279 | # define SYMNAME symname_32p
|
---|
| 280 | # pragma pointer_size save
|
---|
| 281 | # pragma pointer_size 32
|
---|
| 282 | char *symname_32p;
|
---|
| 283 | # pragma pointer_size restore
|
---|
| 284 | char symname_32[NAMX_MAXRSS + 1];
|
---|
| 285 | # else /* __INITIAL_POINTER_SIZE == 64 */
|
---|
| 286 | # define SYMNAME ((char *) symname)
|
---|
| 287 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */
|
---|
| 288 |
|
---|
| 289 | *sym = NULL;
|
---|
| 290 |
|
---|
| 291 | if ((dso == NULL) || (symname == NULL)) {
|
---|
| 292 | DSOerr(DSO_F_VMS_BIND_SYM, ERR_R_PASSED_NULL_PARAMETER);
|
---|
| 293 | return;
|
---|
| 294 | }
|
---|
| 295 | # if __INITIAL_POINTER_SIZE == 64
|
---|
| 296 | /* Copy the symbol name to storage with a 32-bit pointer. */
|
---|
| 297 | symname_32p = symname_32;
|
---|
| 298 | strcpy(symname_32p, symname);
|
---|
| 299 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */
|
---|
| 300 |
|
---|
| 301 | symname_dsc.dsc$w_length = strlen(SYMNAME);
|
---|
| 302 | symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
|
---|
| 303 | symname_dsc.dsc$b_class = DSC$K_CLASS_S;
|
---|
| 304 | symname_dsc.dsc$a_pointer = SYMNAME;
|
---|
| 305 |
|
---|
| 306 | if (sk_void_num(dso->meth_data) < 1) {
|
---|
| 307 | DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_STACK_ERROR);
|
---|
| 308 | return;
|
---|
| 309 | }
|
---|
| 310 | ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data,
|
---|
| 311 | sk_void_num(dso->meth_data) - 1);
|
---|
| 312 | if (ptr == NULL) {
|
---|
| 313 | DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_NULL_HANDLE);
|
---|
| 314 | return;
|
---|
| 315 | }
|
---|
| 316 |
|
---|
| 317 | if (dso->flags & DSO_FLAG_UPCASE_SYMBOL)
|
---|
| 318 | flags = 0;
|
---|
| 319 |
|
---|
| 320 | status = do_find_symbol(ptr, &symname_dsc, sym, flags);
|
---|
| 321 |
|
---|
| 322 | if (!$VMS_STATUS_SUCCESS(status)) {
|
---|
| 323 | unsigned short length;
|
---|
| 324 | char errstring[257];
|
---|
| 325 | struct dsc$descriptor_s errstring_dsc;
|
---|
| 326 |
|
---|
| 327 | errstring_dsc.dsc$w_length = sizeof(errstring);
|
---|
| 328 | errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
|
---|
| 329 | errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
|
---|
| 330 | errstring_dsc.dsc$a_pointer = errstring;
|
---|
| 331 |
|
---|
| 332 | *sym = NULL;
|
---|
| 333 |
|
---|
| 334 | status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
|
---|
| 335 |
|
---|
| 336 | if (!$VMS_STATUS_SUCCESS(status))
|
---|
| 337 | lib$signal(status); /* This is really bad. Abort! */
|
---|
| 338 | else {
|
---|
| 339 | errstring[length] = '\0';
|
---|
| 340 |
|
---|
| 341 | DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_SYM_FAILURE);
|
---|
| 342 | if (ptr->imagename_dsc.dsc$w_length)
|
---|
| 343 | ERR_add_error_data(9,
|
---|
| 344 | "Symbol ", symname,
|
---|
| 345 | " in ", ptr->filename,
|
---|
| 346 | " (", ptr->imagename, ")",
|
---|
| 347 | ": ", errstring);
|
---|
| 348 | else
|
---|
| 349 | ERR_add_error_data(6,
|
---|
| 350 | "Symbol ", symname,
|
---|
| 351 | " in ", ptr->filename, ": ", errstring);
|
---|
| 352 | }
|
---|
| 353 | return;
|
---|
| 354 | }
|
---|
| 355 | return;
|
---|
| 356 | }
|
---|
| 357 |
|
---|
| 358 | static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname)
|
---|
| 359 | {
|
---|
| 360 | DSO_FUNC_TYPE sym = 0;
|
---|
| 361 | vms_bind_sym(dso, symname, (void **)&sym);
|
---|
| 362 | return sym;
|
---|
| 363 | }
|
---|
| 364 |
|
---|
| 365 | static char *vms_merger(DSO *dso, const char *filespec1,
|
---|
| 366 | const char *filespec2)
|
---|
| 367 | {
|
---|
| 368 | int status;
|
---|
| 369 | int filespec1len, filespec2len;
|
---|
| 370 | struct FAB fab;
|
---|
| 371 | struct NAMX_STRUCT nam;
|
---|
| 372 | char esa[NAMX_MAXRSS + 1];
|
---|
| 373 | char *merged;
|
---|
| 374 |
|
---|
| 375 | /* Arrange 32-bit pointer to (copied) string storage, if needed. */
|
---|
| 376 | # if __INITIAL_POINTER_SIZE == 64
|
---|
| 377 | # define FILESPEC1 filespec1_32p;
|
---|
| 378 | # define FILESPEC2 filespec2_32p;
|
---|
| 379 | # pragma pointer_size save
|
---|
| 380 | # pragma pointer_size 32
|
---|
| 381 | char *filespec1_32p;
|
---|
| 382 | char *filespec2_32p;
|
---|
| 383 | # pragma pointer_size restore
|
---|
| 384 | char filespec1_32[NAMX_MAXRSS + 1];
|
---|
| 385 | char filespec2_32[NAMX_MAXRSS + 1];
|
---|
| 386 | # else /* __INITIAL_POINTER_SIZE == 64 */
|
---|
| 387 | # define FILESPEC1 ((char *) filespec1)
|
---|
| 388 | # define FILESPEC2 ((char *) filespec2)
|
---|
| 389 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */
|
---|
| 390 |
|
---|
| 391 | if (!filespec1)
|
---|
| 392 | filespec1 = "";
|
---|
| 393 | if (!filespec2)
|
---|
| 394 | filespec2 = "";
|
---|
| 395 | filespec1len = strlen(filespec1);
|
---|
| 396 | filespec2len = strlen(filespec2);
|
---|
| 397 |
|
---|
| 398 | # if __INITIAL_POINTER_SIZE == 64
|
---|
| 399 | /* Copy the file names to storage with a 32-bit pointer. */
|
---|
| 400 | filespec1_32p = filespec1_32;
|
---|
| 401 | filespec2_32p = filespec2_32;
|
---|
| 402 | strcpy(filespec1_32p, filespec1);
|
---|
| 403 | strcpy(filespec2_32p, filespec2);
|
---|
| 404 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */
|
---|
| 405 |
|
---|
| 406 | fab = cc$rms_fab;
|
---|
| 407 | nam = CC_RMS_NAMX;
|
---|
| 408 |
|
---|
| 409 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNA = FILESPEC1;
|
---|
| 410 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNS = filespec1len;
|
---|
| 411 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNA = FILESPEC2;
|
---|
| 412 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNS = filespec2len;
|
---|
| 413 | NAMX_DNA_FNA_SET(fab)
|
---|
| 414 |
|
---|
| 415 | nam.NAMX_ESA = esa;
|
---|
| 416 | nam.NAMX_ESS = NAMX_MAXRSS;
|
---|
| 417 | nam.NAMX_NOP = NAM$M_SYNCHK | NAM$M_PWD;
|
---|
| 418 | SET_NAMX_NO_SHORT_UPCASE(nam);
|
---|
| 419 |
|
---|
| 420 | fab.FAB_NAMX = &nam;
|
---|
| 421 |
|
---|
| 422 | status = sys$parse(&fab, 0, 0);
|
---|
| 423 |
|
---|
| 424 | if (!$VMS_STATUS_SUCCESS(status)) {
|
---|
| 425 | unsigned short length;
|
---|
| 426 | char errstring[257];
|
---|
| 427 | struct dsc$descriptor_s errstring_dsc;
|
---|
| 428 |
|
---|
| 429 | errstring_dsc.dsc$w_length = sizeof(errstring);
|
---|
| 430 | errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
|
---|
| 431 | errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
|
---|
| 432 | errstring_dsc.dsc$a_pointer = errstring;
|
---|
| 433 |
|
---|
| 434 | status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
|
---|
| 435 |
|
---|
| 436 | if (!$VMS_STATUS_SUCCESS(status))
|
---|
| 437 | lib$signal(status); /* This is really bad. Abort! */
|
---|
| 438 | else {
|
---|
| 439 | errstring[length] = '\0';
|
---|
| 440 |
|
---|
| 441 | DSOerr(DSO_F_VMS_MERGER, DSO_R_FAILURE);
|
---|
| 442 | ERR_add_error_data(7,
|
---|
| 443 | "filespec \"", filespec1, "\", ",
|
---|
| 444 | "defaults \"", filespec2, "\": ", errstring);
|
---|
| 445 | }
|
---|
| 446 | return (NULL);
|
---|
| 447 | }
|
---|
| 448 |
|
---|
| 449 | merged = OPENSSL_malloc(nam.NAMX_ESL + 1);
|
---|
| 450 | if (merged == NULL)
|
---|
| 451 | goto malloc_err;
|
---|
| 452 | strncpy(merged, nam.NAMX_ESA, nam.NAMX_ESL);
|
---|
| 453 | merged[nam.NAMX_ESL] = '\0';
|
---|
| 454 | return (merged);
|
---|
| 455 | malloc_err:
|
---|
| 456 | DSOerr(DSO_F_VMS_MERGER, ERR_R_MALLOC_FAILURE);
|
---|
| 457 | }
|
---|
| 458 |
|
---|
| 459 | static char *vms_name_converter(DSO *dso, const char *filename)
|
---|
| 460 | {
|
---|
| 461 | int len = strlen(filename);
|
---|
| 462 | char *not_translated = OPENSSL_malloc(len + 1);
|
---|
| 463 | if (not_translated != NULL)
|
---|
| 464 | strcpy(not_translated, filename);
|
---|
| 465 | return (not_translated);
|
---|
| 466 | }
|
---|
| 467 |
|
---|
| 468 | #endif /* OPENSSL_SYS_VMS */
|
---|