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cbecb3ac | 1 | /* dso_vms.c -*- mode:C; c-file-style: "eay" -*- */ |
0f113f3e MC |
2 | /* |
3 | * Written by Richard Levitte (richard@levitte.org) for the OpenSSL project | |
4 | * 2000. | |
0e05f545 RL |
5 | */ |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2000 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
0e05f545 RL |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
60 | #include <stdio.h> | |
61 | #include <string.h> | |
62 | #include <errno.h> | |
03c4d82f RL |
63 | #include "cryptlib.h" |
64 | #include <openssl/dso.h> | |
da12bfca GT |
65 | |
66 | #ifndef OPENSSL_SYS_VMS | |
67 | DSO_METHOD *DSO_METHOD_vms(void) | |
0f113f3e MC |
68 | { |
69 | return NULL; | |
70 | } | |
da12bfca GT |
71 | #else |
72 | ||
0f113f3e MC |
73 | # pragma message disable DOLLARID |
74 | # include <rms.h> | |
75 | # include <lib$routines.h> | |
76 | # include <stsdef.h> | |
77 | # include <descrip.h> | |
78 | # include <starlet.h> | |
79 | # include "vms_rms.h" | |
537c9823 RL |
80 | |
81 | /* Some compiler options may mask the declaration of "_malloc32". */ | |
0f113f3e MC |
82 | # if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE |
83 | # if __INITIAL_POINTER_SIZE == 64 | |
84 | # pragma pointer_size save | |
85 | # pragma pointer_size 32 | |
86 | void *_malloc32(__size_t); | |
87 | # pragma pointer_size restore | |
88 | # endif /* __INITIAL_POINTER_SIZE == 64 */ | |
89 | # endif /* __INITIAL_POINTER_SIZE && defined | |
90 | * _ANSI_C_SOURCE */ | |
91 | ||
92 | # pragma message disable DOLLARID | |
0e05f545 | 93 | |
51c8dc37 | 94 | static int vms_load(DSO *dso); |
0e05f545 RL |
95 | static int vms_unload(DSO *dso); |
96 | static void *vms_bind_var(DSO *dso, const char *symname); | |
97 | static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname); | |
0f113f3e | 98 | # if 0 |
0e05f545 RL |
99 | static int vms_unbind_var(DSO *dso, char *symname, void *symptr); |
100 | static int vms_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); | |
101 | static int vms_init(DSO *dso); | |
102 | static int vms_finish(DSO *dso); | |
0e05f545 | 103 | static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg); |
0f113f3e | 104 | # endif |
03c4d82f | 105 | static char *vms_name_converter(DSO *dso, const char *filename); |
cbecb3ac | 106 | static char *vms_merger(DSO *dso, const char *filespec1, |
0f113f3e | 107 | const char *filespec2); |
0e05f545 RL |
108 | |
109 | static DSO_METHOD dso_meth_vms = { | |
0f113f3e MC |
110 | "OpenSSL 'VMS' shared library method", |
111 | vms_load, | |
112 | NULL, /* unload */ | |
113 | vms_bind_var, | |
114 | vms_bind_func, | |
0e05f545 | 115 | /* For now, "unbind" doesn't exist */ |
0f113f3e MC |
116 | # if 0 |
117 | NULL, /* unbind_var */ | |
118 | NULL, /* unbind_func */ | |
119 | # endif | |
120 | NULL, /* ctrl */ | |
121 | vms_name_converter, | |
122 | vms_merger, | |
123 | NULL, /* init */ | |
124 | NULL /* finish */ | |
125 | }; | |
126 | ||
127 | /* | |
128 | * On VMS, the only "handle" is the file name. LIB$FIND_IMAGE_SYMBOL depends | |
0e05f545 RL |
129 | * on the reference to the file name being the same for all calls regarding |
130 | * one shared image, so we'll just store it in an instance of the following | |
131 | * structure and put a pointer to that instance in the meth_data stack. | |
132 | */ | |
0f113f3e MC |
133 | typedef struct dso_internal_st { |
134 | /* | |
135 | * This should contain the name only, no directory, no extension, nothing | |
136 | * but a name. | |
137 | */ | |
138 | struct dsc$descriptor_s filename_dsc; | |
139 | char filename[NAMX_MAXRSS + 1]; | |
140 | /* | |
141 | * This contains whatever is not in filename, if needed. Normally not | |
142 | * defined. | |
143 | */ | |
144 | struct dsc$descriptor_s imagename_dsc; | |
145 | char imagename[NAMX_MAXRSS + 1]; | |
146 | } DSO_VMS_INTERNAL; | |
0e05f545 | 147 | |
0e05f545 | 148 | DSO_METHOD *DSO_METHOD_vms(void) |
0f113f3e MC |
149 | { |
150 | return (&dso_meth_vms); | |
151 | } | |
0e05f545 | 152 | |
51c8dc37 | 153 | static int vms_load(DSO *dso) |
0f113f3e MC |
154 | { |
155 | void *ptr = NULL; | |
156 | /* See applicable comments in dso_dl.c */ | |
157 | char *filename = DSO_convert_filename(dso, NULL); | |
537c9823 RL |
158 | |
159 | /* Ensure 32-bit pointer for "p", and appropriate malloc() function. */ | |
0f113f3e MC |
160 | # if __INITIAL_POINTER_SIZE == 64 |
161 | # define DSO_MALLOC _malloc32 | |
162 | # pragma pointer_size save | |
163 | # pragma pointer_size 32 | |
164 | # else /* __INITIAL_POINTER_SIZE == 64 */ | |
165 | # define DSO_MALLOC OPENSSL_malloc | |
166 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */ | |
167 | ||
168 | DSO_VMS_INTERNAL *p = NULL; | |
169 | ||
170 | # if __INITIAL_POINTER_SIZE == 64 | |
171 | # pragma pointer_size restore | |
172 | # endif /* __INITIAL_POINTER_SIZE == 64 */ | |
173 | ||
174 | const char *sp1, *sp2; /* Search result */ | |
175 | ||
176 | if (filename == NULL) { | |
177 | DSOerr(DSO_F_VMS_LOAD, DSO_R_NO_FILENAME); | |
178 | goto err; | |
179 | } | |
180 | ||
50e735f9 MC |
181 | /*- |
182 | * A file specification may look like this: | |
183 | * | |
184 | * node::dev:[dir-spec]name.type;ver | |
185 | * | |
186 | * or (for compatibility with TOPS-20): | |
187 | * | |
188 | * node::dev:<dir-spec>name.type;ver | |
189 | * | |
190 | * and the dir-spec uses '.' as separator. Also, a dir-spec | |
191 | * may consist of several parts, with mixed use of [] and <>: | |
192 | * | |
193 | * [dir1.]<dir2> | |
194 | * | |
195 | * We need to split the file specification into the name and | |
196 | * the rest (both before and after the name itself). | |
197 | */ | |
0f113f3e MC |
198 | /* |
199 | * Start with trying to find the end of a dir-spec, and save the position | |
200 | * of the byte after in sp1 | |
201 | */ | |
202 | sp1 = strrchr(filename, ']'); | |
203 | sp2 = strrchr(filename, '>'); | |
204 | if (sp1 == NULL) | |
205 | sp1 = sp2; | |
206 | if (sp2 != NULL && sp2 > sp1) | |
207 | sp1 = sp2; | |
208 | if (sp1 == NULL) | |
209 | sp1 = strrchr(filename, ':'); | |
210 | if (sp1 == NULL) | |
211 | sp1 = filename; | |
212 | else | |
213 | sp1++; /* The byte after the found character */ | |
214 | /* Now, let's see if there's a type, and save the position in sp2 */ | |
215 | sp2 = strchr(sp1, '.'); | |
216 | /* | |
217 | * If we found it, that's where we'll cut. Otherwise, look for a version | |
218 | * number and save the position in sp2 | |
219 | */ | |
220 | if (sp2 == NULL) | |
221 | sp2 = strchr(sp1, ';'); | |
222 | /* | |
223 | * If there was still nothing to find, set sp2 to point at the end of the | |
224 | * string | |
225 | */ | |
226 | if (sp2 == NULL) | |
227 | sp2 = sp1 + strlen(sp1); | |
228 | ||
229 | /* Check that we won't get buffer overflows */ | |
230 | if (sp2 - sp1 > FILENAME_MAX | |
231 | || (sp1 - filename) + strlen(sp2) > FILENAME_MAX) { | |
232 | DSOerr(DSO_F_VMS_LOAD, DSO_R_FILENAME_TOO_BIG); | |
233 | goto err; | |
234 | } | |
235 | ||
236 | p = DSO_MALLOC(sizeof(DSO_VMS_INTERNAL)); | |
237 | if (p == NULL) { | |
238 | DSOerr(DSO_F_VMS_LOAD, ERR_R_MALLOC_FAILURE); | |
239 | goto err; | |
240 | } | |
241 | ||
242 | strncpy(p->filename, sp1, sp2 - sp1); | |
243 | p->filename[sp2 - sp1] = '\0'; | |
244 | ||
245 | strncpy(p->imagename, filename, sp1 - filename); | |
246 | p->imagename[sp1 - filename] = '\0'; | |
247 | strcat(p->imagename, sp2); | |
248 | ||
249 | p->filename_dsc.dsc$w_length = strlen(p->filename); | |
250 | p->filename_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
251 | p->filename_dsc.dsc$b_class = DSC$K_CLASS_S; | |
252 | p->filename_dsc.dsc$a_pointer = p->filename; | |
253 | p->imagename_dsc.dsc$w_length = strlen(p->imagename); | |
254 | p->imagename_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
255 | p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S; | |
256 | p->imagename_dsc.dsc$a_pointer = p->imagename; | |
257 | ||
258 | if (!sk_void_push(dso->meth_data, (char *)p)) { | |
259 | DSOerr(DSO_F_VMS_LOAD, DSO_R_STACK_ERROR); | |
260 | goto err; | |
261 | } | |
262 | ||
263 | /* Success (for now, we lie. We actually do not know...) */ | |
264 | dso->loaded_filename = filename; | |
265 | return (1); | |
266 | err: | |
267 | /* Cleanup! */ | |
268 | if (p != NULL) | |
269 | OPENSSL_free(p); | |
270 | if (filename != NULL) | |
271 | OPENSSL_free(filename); | |
272 | return (0); | |
273 | } | |
274 | ||
275 | /* | |
276 | * Note that this doesn't actually unload the shared image, as there is no | |
0e05f545 RL |
277 | * such thing in VMS. Next time it get loaded again, a new copy will |
278 | * actually be loaded. | |
279 | */ | |
280 | static int vms_unload(DSO *dso) | |
0f113f3e MC |
281 | { |
282 | DSO_VMS_INTERNAL *p; | |
283 | if (dso == NULL) { | |
284 | DSOerr(DSO_F_VMS_UNLOAD, ERR_R_PASSED_NULL_PARAMETER); | |
285 | return (0); | |
286 | } | |
287 | if (sk_void_num(dso->meth_data) < 1) | |
288 | return (1); | |
289 | p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data); | |
290 | if (p == NULL) { | |
291 | DSOerr(DSO_F_VMS_UNLOAD, DSO_R_NULL_HANDLE); | |
292 | return (0); | |
293 | } | |
294 | /* Cleanup */ | |
295 | OPENSSL_free(p); | |
296 | return (1); | |
297 | } | |
298 | ||
299 | /* | |
300 | * We must do this in a separate function because of the way the exception | |
301 | * handler works (it makes this function return | |
302 | */ | |
0e05f545 | 303 | static int do_find_symbol(DSO_VMS_INTERNAL *ptr, |
0f113f3e MC |
304 | struct dsc$descriptor_s *symname_dsc, void **sym, |
305 | unsigned long flags) | |
306 | { | |
307 | /* | |
308 | * Make sure that signals are caught and returned instead of aborting the | |
309 | * program. The exception handler gets unestablished automatically on | |
310 | * return from this function. | |
311 | */ | |
312 | lib$establish(lib$sig_to_ret); | |
313 | ||
314 | if (ptr->imagename_dsc.dsc$w_length) | |
315 | return lib$find_image_symbol(&ptr->filename_dsc, | |
316 | symname_dsc, sym, | |
317 | &ptr->imagename_dsc, flags); | |
318 | else | |
319 | return lib$find_image_symbol(&ptr->filename_dsc, | |
320 | symname_dsc, sym, 0, flags); | |
321 | } | |
0e05f545 | 322 | |
3aa477f6 | 323 | void vms_bind_sym(DSO *dso, const char *symname, void **sym) |
0f113f3e MC |
324 | { |
325 | DSO_VMS_INTERNAL *ptr; | |
326 | int status; | |
327 | # if 0 | |
328 | int flags = (1 << 4); /* LIB$M_FIS_MIXEDCASE, but this symbol isn't | |
329 | * defined in VMS older than 7.0 or so */ | |
330 | # else | |
331 | int flags = 0; | |
332 | # endif | |
333 | struct dsc$descriptor_s symname_dsc; | |
0e05f545 | 334 | |
537c9823 | 335 | /* Arrange 32-bit pointer to (copied) string storage, if needed. */ |
0f113f3e MC |
336 | # if __INITIAL_POINTER_SIZE == 64 |
337 | # define SYMNAME symname_32p | |
338 | # pragma pointer_size save | |
339 | # pragma pointer_size 32 | |
340 | char *symname_32p; | |
341 | # pragma pointer_size restore | |
342 | char symname_32[NAMX_MAXRSS + 1]; | |
343 | # else /* __INITIAL_POINTER_SIZE == 64 */ | |
344 | # define SYMNAME ((char *) symname) | |
345 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */ | |
346 | ||
347 | *sym = NULL; | |
348 | ||
349 | if ((dso == NULL) || (symname == NULL)) { | |
350 | DSOerr(DSO_F_VMS_BIND_SYM, ERR_R_PASSED_NULL_PARAMETER); | |
351 | return; | |
352 | } | |
353 | # if __INITIAL_POINTER_SIZE == 64 | |
354 | /* Copy the symbol name to storage with a 32-bit pointer. */ | |
355 | symname_32p = symname_32; | |
356 | strcpy(symname_32p, symname); | |
357 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */ | |
358 | ||
359 | symname_dsc.dsc$w_length = strlen(SYMNAME); | |
360 | symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
361 | symname_dsc.dsc$b_class = DSC$K_CLASS_S; | |
362 | symname_dsc.dsc$a_pointer = SYMNAME; | |
363 | ||
364 | if (sk_void_num(dso->meth_data) < 1) { | |
365 | DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_STACK_ERROR); | |
366 | return; | |
367 | } | |
368 | ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data, | |
369 | sk_void_num(dso->meth_data) - 1); | |
370 | if (ptr == NULL) { | |
371 | DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_NULL_HANDLE); | |
372 | return; | |
373 | } | |
374 | ||
375 | if (dso->flags & DSO_FLAG_UPCASE_SYMBOL) | |
376 | flags = 0; | |
377 | ||
378 | status = do_find_symbol(ptr, &symname_dsc, sym, flags); | |
379 | ||
380 | if (!$VMS_STATUS_SUCCESS(status)) { | |
381 | unsigned short length; | |
382 | char errstring[257]; | |
383 | struct dsc$descriptor_s errstring_dsc; | |
384 | ||
385 | errstring_dsc.dsc$w_length = sizeof(errstring); | |
386 | errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
387 | errstring_dsc.dsc$b_class = DSC$K_CLASS_S; | |
388 | errstring_dsc.dsc$a_pointer = errstring; | |
389 | ||
390 | *sym = NULL; | |
391 | ||
392 | status = sys$getmsg(status, &length, &errstring_dsc, 1, 0); | |
393 | ||
394 | if (!$VMS_STATUS_SUCCESS(status)) | |
395 | lib$signal(status); /* This is really bad. Abort! */ | |
396 | else { | |
397 | errstring[length] = '\0'; | |
398 | ||
399 | DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_SYM_FAILURE); | |
400 | if (ptr->imagename_dsc.dsc$w_length) | |
401 | ERR_add_error_data(9, | |
402 | "Symbol ", symname, | |
403 | " in ", ptr->filename, | |
404 | " (", ptr->imagename, ")", | |
405 | ": ", errstring); | |
406 | else | |
407 | ERR_add_error_data(6, | |
408 | "Symbol ", symname, | |
409 | " in ", ptr->filename, ": ", errstring); | |
410 | } | |
411 | return; | |
412 | } | |
413 | return; | |
414 | } | |
0e05f545 RL |
415 | |
416 | static void *vms_bind_var(DSO *dso, const char *symname) | |
0f113f3e MC |
417 | { |
418 | void *sym = 0; | |
419 | vms_bind_sym(dso, symname, &sym); | |
420 | return sym; | |
421 | } | |
0e05f545 RL |
422 | |
423 | static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname) | |
0f113f3e MC |
424 | { |
425 | DSO_FUNC_TYPE sym = 0; | |
426 | vms_bind_sym(dso, symname, (void **)&sym); | |
427 | return sym; | |
428 | } | |
429 | ||
430 | static char *vms_merger(DSO *dso, const char *filespec1, | |
431 | const char *filespec2) | |
432 | { | |
433 | int status; | |
434 | int filespec1len, filespec2len; | |
435 | struct FAB fab; | |
436 | struct NAMX_STRUCT nam; | |
437 | char esa[NAMX_MAXRSS + 1]; | |
438 | char *merged; | |
cbecb3ac | 439 | |
537c9823 | 440 | /* Arrange 32-bit pointer to (copied) string storage, if needed. */ |
0f113f3e MC |
441 | # if __INITIAL_POINTER_SIZE == 64 |
442 | # define FILESPEC1 filespec1_32p; | |
443 | # define FILESPEC2 filespec2_32p; | |
444 | # pragma pointer_size save | |
445 | # pragma pointer_size 32 | |
446 | char *filespec1_32p; | |
447 | char *filespec2_32p; | |
448 | # pragma pointer_size restore | |
449 | char filespec1_32[NAMX_MAXRSS + 1]; | |
450 | char filespec2_32[NAMX_MAXRSS + 1]; | |
451 | # else /* __INITIAL_POINTER_SIZE == 64 */ | |
452 | # define FILESPEC1 ((char *) filespec1) | |
453 | # define FILESPEC2 ((char *) filespec2) | |
454 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */ | |
455 | ||
456 | if (!filespec1) | |
457 | filespec1 = ""; | |
458 | if (!filespec2) | |
459 | filespec2 = ""; | |
460 | filespec1len = strlen(filespec1); | |
461 | filespec2len = strlen(filespec2); | |
462 | ||
463 | # if __INITIAL_POINTER_SIZE == 64 | |
464 | /* Copy the file names to storage with a 32-bit pointer. */ | |
465 | filespec1_32p = filespec1_32; | |
466 | filespec2_32p = filespec2_32; | |
467 | strcpy(filespec1_32p, filespec1); | |
468 | strcpy(filespec2_32p, filespec2); | |
469 | # endif /* __INITIAL_POINTER_SIZE == 64 [else] */ | |
470 | ||
471 | fab = cc$rms_fab; | |
472 | nam = CC_RMS_NAMX; | |
473 | ||
474 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNA = FILESPEC1; | |
475 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNS = filespec1len; | |
476 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNA = FILESPEC2; | |
477 | FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNS = filespec2len; | |
478 | NAMX_DNA_FNA_SET(fab) | |
479 | ||
480 | nam.NAMX_ESA = esa; | |
481 | nam.NAMX_ESS = NAMX_MAXRSS; | |
482 | nam.NAMX_NOP = NAM$M_SYNCHK | NAM$M_PWD; | |
483 | SET_NAMX_NO_SHORT_UPCASE(nam); | |
484 | ||
485 | fab.FAB_NAMX = &nam; | |
486 | ||
487 | status = sys$parse(&fab, 0, 0); | |
488 | ||
489 | if (!$VMS_STATUS_SUCCESS(status)) { | |
490 | unsigned short length; | |
491 | char errstring[257]; | |
492 | struct dsc$descriptor_s errstring_dsc; | |
493 | ||
494 | errstring_dsc.dsc$w_length = sizeof(errstring); | |
495 | errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T; | |
496 | errstring_dsc.dsc$b_class = DSC$K_CLASS_S; | |
497 | errstring_dsc.dsc$a_pointer = errstring; | |
498 | ||
499 | status = sys$getmsg(status, &length, &errstring_dsc, 1, 0); | |
500 | ||
501 | if (!$VMS_STATUS_SUCCESS(status)) | |
502 | lib$signal(status); /* This is really bad. Abort! */ | |
503 | else { | |
504 | errstring[length] = '\0'; | |
505 | ||
506 | DSOerr(DSO_F_VMS_MERGER, DSO_R_FAILURE); | |
507 | ERR_add_error_data(7, | |
508 | "filespec \"", filespec1, "\", ", | |
509 | "defaults \"", filespec2, "\": ", errstring); | |
510 | } | |
511 | return (NULL); | |
512 | } | |
513 | ||
514 | merged = OPENSSL_malloc(nam.NAMX_ESL + 1); | |
515 | if (!merged) | |
516 | goto malloc_err; | |
517 | strncpy(merged, nam.NAMX_ESA, nam.NAMX_ESL); | |
518 | merged[nam.NAMX_ESL] = '\0'; | |
519 | return (merged); | |
cbecb3ac | 520 | malloc_err: |
0f113f3e MC |
521 | DSOerr(DSO_F_VMS_MERGER, ERR_R_MALLOC_FAILURE); |
522 | } | |
cbecb3ac | 523 | |
856d456a | 524 | static char *vms_name_converter(DSO *dso, const char *filename) |
0f113f3e MC |
525 | { |
526 | int len = strlen(filename); | |
527 | char *not_translated = OPENSSL_malloc(len + 1); | |
528 | strcpy(not_translated, filename); | |
529 | return (not_translated); | |
530 | } | |
531 | ||
532 | #endif /* OPENSSL_SYS_VMS */ |