1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26 #include <libxml/parser.h>
27 #include <libxml/xinclude.h>
28 #include <sys/fm/protocol.h>
29 #include <assert.h>
30 #include <string.h>
31 #include <strings.h>
32 #include <ctype.h>
33 #include <errno.h>
34 #include <limits.h>
35 #include <fm/libtopo.h>
36 #include <unistd.h>
37 #include <sys/stat.h>
38 #include <fcntl.h>
39 #include <topo_file.h>
40 #include <topo_mod.h>
41 #include <topo_subr.h>
42 #include <topo_alloc.h>
43 #include <topo_parse.h>
44 #include <topo_error.h>
45
46 static tf_rdata_t *topo_xml_walk(topo_mod_t *, tf_info_t *, xmlNodePtr,
47 tnode_t *);
48 static tf_edata_t *enum_attributes_process(topo_mod_t *, xmlNodePtr);
49 static int enum_run(topo_mod_t *, tf_rdata_t *);
50 static int fac_enum_run(topo_mod_t *, tnode_t *, const char *);
51 static int fac_process(topo_mod_t *, xmlNodePtr, tf_rdata_t *, tnode_t *);
52 static int fac_enum_process(topo_mod_t *, xmlNodePtr, tnode_t *);
53 static int decorate_nodes(topo_mod_t *, tf_rdata_t *, xmlNodePtr, tnode_t *,
54 tf_pad_t **);
55
56
57 static void
58 strarr_free(topo_mod_t *mod, char **arr, uint_t nelems)
59 {
60 int i;
61
62 for (i = 0; i < nelems; i++)
63 topo_mod_strfree(mod, arr[i]);
64 topo_mod_free(mod, arr, (nelems * sizeof (char *)));
65 }
66
67 int
68 xmlattr_to_stab(topo_mod_t *mp, xmlNodePtr n, const char *stabname,
69 topo_stability_t *rs)
70 {
71 xmlChar *str;
72 int rv = 0;
73
74 if (n == NULL) {
75 /* If there is no Stability defined, we default to private */
76 *rs = TOPO_STABILITY_PRIVATE;
77 return (0);
78 }
79 if ((str = xmlGetProp(n, (xmlChar *)stabname)) == NULL) {
80 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
81 "attribute to stability:\n");
82 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
83 }
84
85 if (xmlStrcmp(str, (xmlChar *)Internal) == 0) {
86 *rs = TOPO_STABILITY_INTERNAL;
87 } else if (xmlStrcmp(str, (xmlChar *)Private) == 0) {
88 *rs = TOPO_STABILITY_PRIVATE;
89 } else if (xmlStrcmp(str, (xmlChar *)Obsolete) == 0) {
90 *rs = TOPO_STABILITY_OBSOLETE;
91 } else if (xmlStrcmp(str, (xmlChar *)External) == 0) {
92 *rs = TOPO_STABILITY_EXTERNAL;
93 } else if (xmlStrcmp(str, (xmlChar *)Unstable) == 0) {
94 *rs = TOPO_STABILITY_UNSTABLE;
95 } else if (xmlStrcmp(str, (xmlChar *)Evolving) == 0) {
96 *rs = TOPO_STABILITY_EVOLVING;
97 } else if (xmlStrcmp(str, (xmlChar *)Stable) == 0) {
98 *rs = TOPO_STABILITY_STABLE;
99 } else if (xmlStrcmp(str, (xmlChar *)Standard) == 0) {
100 *rs = TOPO_STABILITY_STANDARD;
101 } else {
102 xmlFree(str);
103 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADSTAB));
104 }
105 xmlFree(str);
106 return (rv);
107 }
108
109 int
110 xmlattr_to_int(topo_mod_t *mp,
111 xmlNodePtr n, const char *propname, uint64_t *value)
112 {
113 xmlChar *str;
114 xmlChar *estr;
115
116 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xmlattr_to_int(propname=%s)\n",
117 propname);
118 if ((str = xmlGetProp(n, (xmlChar *)propname)) == NULL)
119 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
120 *value = strtoull((char *)str, (char **)&estr, 10);
121 if (estr == str) {
122 /* no conversion was done */
123 xmlFree(str);
124 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADNUM));
125 }
126 xmlFree(str);
127 return (0);
128 }
129
130 static int
131 xmlattr_to_fmri(topo_mod_t *mp,
132 xmlNodePtr xn, const char *propname, nvlist_t **rnvl)
133 {
134 xmlChar *str;
135
136 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xmlattr_to_fmri(propname=%s)\n",
137 propname);
138 if ((str = xmlGetProp(xn, (xmlChar *)propname)) == NULL)
139 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
140 if (topo_mod_str2nvl(mp, (const char *)str, rnvl) < 0) {
141 xmlFree(str);
142 return (-1);
143 }
144 xmlFree(str);
145 return (0);
146 }
147
148 static topo_type_t
149 xmlattr_to_type(topo_mod_t *mp, xmlNodePtr xn, xmlChar *attr)
150 {
151 topo_type_t rv;
152 xmlChar *str;
153 if ((str = xmlGetProp(xn, (xmlChar *)attr)) == NULL) {
154 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "%s attribute missing",
155 attr);
156 (void) topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
157 return (TOPO_TYPE_INVALID);
158 }
159 if (xmlStrcmp(str, (xmlChar *)Int32) == 0) {
160 rv = TOPO_TYPE_INT32;
161 } else if (xmlStrcmp(str, (xmlChar *)UInt32) == 0) {
162 rv = TOPO_TYPE_UINT32;
163 } else if (xmlStrcmp(str, (xmlChar *)Int64) == 0) {
164 rv = TOPO_TYPE_INT64;
165 } else if (xmlStrcmp(str, (xmlChar *)UInt64) == 0) {
166 rv = TOPO_TYPE_UINT64;
167 } else if (xmlStrcmp(str, (xmlChar *)FMRI) == 0) {
168 rv = TOPO_TYPE_FMRI;
169 } else if (xmlStrcmp(str, (xmlChar *)String) == 0) {
170 rv = TOPO_TYPE_STRING;
171 } else if (xmlStrcmp(str, (xmlChar *)Int32_Arr) == 0) {
172 rv = TOPO_TYPE_INT32_ARRAY;
173 } else if (xmlStrcmp(str, (xmlChar *)UInt32_Arr) == 0) {
174 rv = TOPO_TYPE_UINT32_ARRAY;
175 } else if (xmlStrcmp(str, (xmlChar *)Int64_Arr) == 0) {
176 rv = TOPO_TYPE_INT64_ARRAY;
177 } else if (xmlStrcmp(str, (xmlChar *)UInt64_Arr) == 0) {
178 rv = TOPO_TYPE_UINT64_ARRAY;
179 } else if (xmlStrcmp(str, (xmlChar *)String_Arr) == 0) {
180 rv = TOPO_TYPE_STRING_ARRAY;
181 } else if (xmlStrcmp(str, (xmlChar *)FMRI_Arr) == 0) {
182 rv = TOPO_TYPE_FMRI_ARRAY;
183 } else {
184 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
185 "Unrecognized type attribute value '%s'.\n", str);
186 (void) topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE);
187 xmlFree(str);
188 return (TOPO_TYPE_INVALID);
189 }
190 xmlFree(str);
191 return (rv);
192 }
193
194 static int
195 xlate_common(topo_mod_t *mp, xmlNodePtr xn, topo_type_t ptype, nvlist_t *nvl,
196 const char *name)
197 {
198 int rv;
199 uint64_t ui;
200 uint_t i = 0, nelems = 0;
201 nvlist_t *fmri;
202 xmlChar *str;
203 char **strarrbuf;
204 void *arrbuf;
205 nvlist_t **nvlarrbuf;
206 xmlNodePtr cn;
207
208 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xlate_common(name=%s)\n", name);
209 switch (ptype) {
210 case TOPO_TYPE_INT32:
211 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
212 return (-1);
213 rv = nvlist_add_int32(nvl, name, (int32_t)ui);
214 break;
215 case TOPO_TYPE_UINT32:
216 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
217 return (-1);
218 rv = nvlist_add_uint32(nvl, name, (uint32_t)ui);
219 break;
220 case TOPO_TYPE_INT64:
221 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
222 return (-1);
223 rv = nvlist_add_int64(nvl, name, (int64_t)ui);
224 break;
225 case TOPO_TYPE_UINT64:
226 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
227 return (-1);
228 rv = nvlist_add_uint64(nvl, name, ui);
229 break;
230 case TOPO_TYPE_FMRI:
231 if (xmlattr_to_fmri(mp, xn, Value, &fmri) < 0)
232 return (-1);
233 rv = nvlist_add_nvlist(nvl, name, fmri);
234 nvlist_free(fmri);
235 break;
236 case TOPO_TYPE_STRING:
237 if ((str = xmlGetProp(xn, (xmlChar *)Value)) == NULL)
238 return (-1);
239 rv = nvlist_add_string(nvl, name, (char *)str);
240 xmlFree(str);
241 break;
242 case TOPO_TYPE_INT32_ARRAY:
243 case TOPO_TYPE_UINT32_ARRAY:
244 case TOPO_TYPE_INT64_ARRAY:
245 case TOPO_TYPE_UINT64_ARRAY:
246 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next)
247 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
248 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0))
249 nelems++;
250
251 if (nelems < 1) {
252 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "No <propitem> "
253 "or <argitem> elements found for array val");
254 return (-1);
255 }
256 if ((arrbuf = topo_mod_alloc(mp, (nelems * sizeof (uint64_t))))
257 == NULL)
258 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
259 break;
260 case TOPO_TYPE_STRING_ARRAY:
261 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next)
262 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
263 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0))
264 nelems++;
265
266 if (nelems < 1) {
267 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "No <propitem> "
268 "or <argitem> elements found for array val");
269 return (-1);
270 }
271 if ((strarrbuf = topo_mod_alloc(mp, (nelems * sizeof (char *))))
272 == NULL)
273 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
274 break;
275 case TOPO_TYPE_FMRI_ARRAY:
276 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next)
277 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
278 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0))
279 nelems++;
280
281 if (nelems < 1) {
282 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "No <propitem> "
283 "elements found for array prop");
284 return (-1);
285 }
286 if ((nvlarrbuf = topo_mod_alloc(mp, (nelems *
287 sizeof (nvlist_t *)))) == NULL)
288 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
289 break;
290 default:
291 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
292 "Unrecognized type attribute (ptype = %d)\n", ptype);
293 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE));
294 }
295
296 switch (ptype) {
297 case TOPO_TYPE_INT32_ARRAY:
298 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
299 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
300 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
301
302 if ((str = xmlGetProp(xn, (xmlChar *)Value))
303 == NULL)
304 return (-1);
305
306 ((int32_t *)arrbuf)[i++]
307 = atoi((const char *)str);
308 xmlFree(str);
309 }
310 }
311
312 rv = nvlist_add_int32_array(nvl, name, (int32_t *)arrbuf,
313 nelems);
314 free(arrbuf);
315 break;
316 case TOPO_TYPE_UINT32_ARRAY:
317 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
318 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
319 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
320
321 if ((str = xmlGetProp(xn, (xmlChar *)Value))
322 == NULL)
323 return (-1);
324
325 ((uint32_t *)arrbuf)[i++]
326 = atoi((const char *)str);
327 xmlFree(str);
328 }
329 }
330
331 rv = nvlist_add_uint32_array(nvl, name, (uint32_t *)arrbuf,
332 nelems);
333 free(arrbuf);
334 break;
335 case TOPO_TYPE_INT64_ARRAY:
336 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
337 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
338 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
339
340 if ((str = xmlGetProp(xn, (xmlChar *)Value))
341 == NULL)
342 return (-1);
343
344 ((int64_t *)arrbuf)[i++]
345 = atol((const char *)str);
346 xmlFree(str);
347 }
348 }
349
350 rv = nvlist_add_int64_array(nvl, name, (int64_t *)arrbuf,
351 nelems);
352 free(arrbuf);
353 break;
354 case TOPO_TYPE_UINT64_ARRAY:
355 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
356 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
357 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
358
359 if ((str = xmlGetProp(xn, (xmlChar *)Value))
360 == NULL)
361 return (-1);
362
363 ((uint64_t *)arrbuf)[i++]
364 = atol((const char *)str);
365 xmlFree(str);
366 }
367 }
368
369 rv = nvlist_add_uint64_array(nvl, name, arrbuf,
370 nelems);
371 free(arrbuf);
372 break;
373 case TOPO_TYPE_STRING_ARRAY:
374 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
375 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
376 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
377
378 if ((str = xmlGetProp(cn, (xmlChar *)Value))
379 == NULL)
380 return (-1);
381
382 strarrbuf[i++] =
383 topo_mod_strdup(mp, (const char *)str);
384 xmlFree(str);
385 }
386 }
387
388 rv = nvlist_add_string_array(nvl, name, strarrbuf, nelems);
389 strarr_free(mp, strarrbuf, nelems);
390 break;
391 case TOPO_TYPE_FMRI_ARRAY:
392 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
393 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
394 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
395
396 if ((str = xmlGetProp(xn, (xmlChar *)Value))
397 == NULL)
398 return (-1);
399
400 if (topo_mod_str2nvl(mp, (const char *)str,
401 &(nvlarrbuf[i++])) < 0) {
402 xmlFree(str);
403 return (-1);
404 }
405 xmlFree(str);
406 }
407 }
408
409 rv = nvlist_add_nvlist_array(nvl, name, nvlarrbuf,
410 nelems);
411 free(nvlarrbuf);
412 break;
413 }
414
415 if (rv != 0) {
416 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
417 "Nvlist construction failed.\n");
418 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
419 } else
420 return (0);
421 }
422
423 static int
424 xmlprop_xlate(topo_mod_t *mp, xmlNodePtr xn, nvlist_t *nvl)
425 {
426 topo_type_t ptype;
427 xmlChar *str;
428
429 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xmlprop_xlate\n");
430 if ((str = xmlGetProp(xn, (xmlChar *)Immutable)) != NULL) {
431 if (xmlStrcmp(str, (xmlChar *)False) == 0)
432 (void) nvlist_add_boolean_value(nvl, INV_IMMUTE,
433 B_FALSE);
434 else
435 (void) nvlist_add_boolean_value(nvl, INV_IMMUTE,
436 B_TRUE);
437 xmlFree(str);
438 } else {
439 (void) nvlist_add_boolean_value(nvl, INV_IMMUTE, B_TRUE);
440 }
441
442 if ((ptype = xmlattr_to_type(mp, xn, (xmlChar *)Type))
443 == TOPO_TYPE_INVALID)
444 return (-1);
445
446 if (nvlist_add_int32(nvl, INV_PVALTYPE, ptype) != 0)
447 return (-1);
448
449 return (xlate_common(mp, xn, ptype, nvl, INV_PVAL));
450 }
451
452 static int
453 dependent_create(topo_mod_t *mp,
454 tf_info_t *xinfo, tf_pad_t *pad, xmlNodePtr dxn, tnode_t *ptn)
455 {
456 tf_rdata_t *rp, *pp, *np;
457 xmlChar *grptype;
458 int sibs = 0;
459
460 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "dependent_create\n");
461 if ((grptype = xmlGetProp(dxn, (xmlChar *)Grouping)) == NULL) {
462 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
463 "Dependents missing grouping attribute");
464 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
465 }
466
467 pp = NULL;
468 if (xmlStrcmp(grptype, (xmlChar *)Siblings) == 0) {
469 rp = pad->tpad_sibs;
470 sibs++;
471 } else if (xmlStrcmp(grptype, (xmlChar *)Children) == 0) {
472 rp = pad->tpad_child;
473 } else {
474 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
475 "Dependents have bogus grouping attribute");
476 xmlFree(grptype);
477 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADGRP));
478 }
479 xmlFree(grptype);
480 /* Add processed dependents to the tail of the list */
481 while (rp != NULL) {
482 pp = rp;
483 rp = rp->rd_next;
484 }
485 if ((np = topo_xml_walk(mp, xinfo, dxn, ptn)) == NULL) {
486 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
487 "error within dependent .xml topology: "
488 "%s\n", topo_strerror(topo_mod_errno(mp)));
489 return (-1);
490 }
491 if (pp != NULL)
492 pp->rd_next = np;
493 else if (sibs == 1)
494 pad->tpad_sibs = np;
495 else
496 pad->tpad_child = np;
497 return (0);
498 }
499
500 static int
501 dependents_create(topo_mod_t *mp,
502 tf_info_t *xinfo, tf_pad_t *pad, xmlNodePtr pxn, tnode_t *ptn)
503 {
504 xmlNodePtr cn;
505
506 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "dependents_create\n");
507 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
508 if (xmlStrcmp(cn->name, (xmlChar *)Dependents) == 0) {
509 if (dependent_create(mp, xinfo, pad, cn, ptn) < 0)
510 return (-1);
511 }
512 }
513 return (0);
514 }
515
516 static int
517 prop_create(topo_mod_t *mp,
518 nvlist_t *pfmri, tnode_t *ptn, const char *gnm, const char *pnm,
519 topo_type_t ptype, int flag)
520 {
521 nvlist_t *fmri, **fmriarr;
522 uint32_t ui32, *ui32arr;
523 uint64_t ui64, *ui64arr;
524 int32_t i32, *i32arr;
525 int64_t i64, *i64arr;
526 uint_t nelem;
527 char *str, **strarr;
528 int err, e;
529
530 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "prop_create(pgrp = %s, "
531 "prop = %s)\n", gnm, pnm);
532 switch (ptype) {
533 case TOPO_TYPE_INT32:
534 e = nvlist_lookup_int32(pfmri, INV_PVAL, &i32);
535 break;
536 case TOPO_TYPE_UINT32:
537 e = nvlist_lookup_uint32(pfmri, INV_PVAL, &ui32);
538 break;
539 case TOPO_TYPE_INT64:
540 e = nvlist_lookup_int64(pfmri, INV_PVAL, &i64);
541 break;
542 case TOPO_TYPE_UINT64:
543 e = nvlist_lookup_uint64(pfmri, INV_PVAL, &ui64);
544 break;
545 case TOPO_TYPE_FMRI:
546 e = nvlist_lookup_nvlist(pfmri, INV_PVAL, &fmri);
547 break;
548 case TOPO_TYPE_STRING:
549 e = nvlist_lookup_string(pfmri, INV_PVAL, &str);
550 break;
551 case TOPO_TYPE_INT32_ARRAY:
552 e = nvlist_lookup_int32_array(pfmri, INV_PVAL, &i32arr, &nelem);
553 break;
554 case TOPO_TYPE_UINT32_ARRAY:
555 e = nvlist_lookup_uint32_array(pfmri, INV_PVAL, &ui32arr,
556 &nelem);
557 break;
558 case TOPO_TYPE_INT64_ARRAY:
559 e = nvlist_lookup_int64_array(pfmri, INV_PVAL, &i64arr,
560 &nelem);
561 break;
562 case TOPO_TYPE_UINT64_ARRAY:
563 e = nvlist_lookup_uint64_array(pfmri, INV_PVAL, &ui64arr,
564 &nelem);
565 break;
566 case TOPO_TYPE_STRING_ARRAY:
567 e = nvlist_lookup_string_array(pfmri, INV_PVAL, &strarr,
568 &nelem);
569 break;
570 case TOPO_TYPE_FMRI_ARRAY:
571 e = nvlist_lookup_nvlist_array(pfmri, INV_PVAL, &fmriarr,
572 &nelem);
573 break;
574 default:
575 e = ETOPO_PRSR_BADTYPE;
576 }
577 if (e != 0) {
578 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
579 "prop_create: prop value lookup failed.\n");
580 return (topo_mod_seterrno(mp, e));
581 }
582 switch (ptype) {
583 case TOPO_TYPE_INT32:
584 e = topo_prop_set_int32(ptn, gnm, pnm, flag, i32, &err);
585 break;
586 case TOPO_TYPE_UINT32:
587 e = topo_prop_set_uint32(ptn, gnm, pnm, flag, ui32, &err);
588 break;
589 case TOPO_TYPE_INT64:
590 e = topo_prop_set_int64(ptn, gnm, pnm, flag, i64, &err);
591 break;
592 case TOPO_TYPE_UINT64:
593 e = topo_prop_set_uint64(ptn, gnm, pnm, flag, ui64, &err);
594 break;
595 case TOPO_TYPE_FMRI:
596 e = topo_prop_set_fmri(ptn, gnm, pnm, flag, fmri, &err);
597 break;
598 case TOPO_TYPE_STRING:
599 e = topo_prop_set_string(ptn, gnm, pnm, flag, str, &err);
600 break;
601 case TOPO_TYPE_INT32_ARRAY:
602 e = topo_prop_set_int32_array(ptn, gnm, pnm, flag, i32arr,
603 nelem, &err);
604 break;
605 case TOPO_TYPE_UINT32_ARRAY:
606 e = topo_prop_set_uint32_array(ptn, gnm, pnm, flag, ui32arr,
607 nelem, &err);
608 break;
609 case TOPO_TYPE_INT64_ARRAY:
610 e = topo_prop_set_int64_array(ptn, gnm, pnm, flag, i64arr,
611 nelem, &err);
612 break;
613 case TOPO_TYPE_UINT64_ARRAY:
614 e = topo_prop_set_uint64_array(ptn, gnm, pnm, flag, ui64arr,
615 nelem, &err);
616 break;
617 case TOPO_TYPE_STRING_ARRAY:
618 e = topo_prop_set_string_array(ptn, gnm, pnm, flag,
619 (const char **)strarr, nelem, &err);
620 break;
621 case TOPO_TYPE_FMRI_ARRAY:
622 e = topo_prop_set_fmri_array(ptn, gnm, pnm, flag,
623 (const nvlist_t **)fmriarr, nelem, &err);
624 break;
625 }
626 if (e != 0 && err != ETOPO_PROP_DEFD) {
627
628 /*
629 * Some properties may have already been set
630 * in topo_node_bind() or topo_prop_inherit if we are
631 * enumerating from a static .xml file
632 */
633 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "prop set "
634 "failed %s/%s:%s\n", gnm, pnm, topo_strerror(err));
635 return (topo_mod_seterrno(mp, err));
636 }
637 return (0);
638 }
639
640 static int
641 props_create(topo_mod_t *mp,
642 tnode_t *ptn, const char *gnm, nvlist_t **props, int nprops)
643 {
644 topo_type_t ptype;
645 boolean_t pim;
646 char *pnm;
647 int32_t i32;
648 int flag;
649 int pn;
650 int e;
651
652 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "props_create(pgrp = %s)\n",
653 gnm);
654 for (pn = 0; pn < nprops; pn++) {
655 e = nvlist_lookup_string(props[pn], INV_PNAME, &pnm);
656 if (e != 0) {
657 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
658 "props create lookup (%s) failure: %s",
659 INV_PNAME, strerror(e));
660 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
661 }
662 e = nvlist_lookup_boolean_value(props[pn], INV_IMMUTE, &pim);
663 if (e != 0) {
664 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
665 "props create lookup (%s) failure: %s",
666 INV_IMMUTE, strerror(e));
667 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
668 }
669 flag = (pim == B_TRUE) ?
670 TOPO_PROP_IMMUTABLE : TOPO_PROP_MUTABLE;
671
672 e = nvlist_lookup_int32(props[pn], INV_PVALTYPE, &i32);
673 if (e != 0) {
674 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
675 "props create lookup (%s) failure: %s",
676 INV_PVALTYPE, strerror(e));
677 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
678 }
679 ptype = (topo_type_t)i32;
680 if (prop_create(mp, props[pn], ptn, gnm, pnm, ptype, flag) < 0)
681 return (-1);
682 }
683 return (0);
684 }
685
686 static int
687 pgroups_create(topo_mod_t *mp, tf_pad_t *pad, tnode_t *ptn)
688 {
689 topo_pgroup_info_t pgi;
690 nvlist_t **props;
691 char *gnm;
692 char *nmstab, *dstab;
693 uint32_t rnprops, nprops;
694 uint32_t gv;
695 int pg;
696 int e;
697
698 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pgroups_create: %s=%d\n",
699 topo_node_name(ptn), topo_node_instance(ptn));
700 for (pg = 0; pg < pad->tpad_pgcnt; pg++) {
701 e = nvlist_lookup_string(pad->tpad_pgs[pg],
702 INV_PGRP_NAME, &gnm);
703 if (e != 0) {
704 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
705 "pad lookup (%s) failed (%s).\n",
706 INV_PGRP_NAME, strerror(errno));
707 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
708 }
709 e = nvlist_lookup_string(pad->tpad_pgs[pg],
710 INV_PGRP_NMSTAB, &nmstab);
711 if (e != 0) {
712 if (e != ENOENT) {
713 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
714 "pad lookup (%s) "
715 "failed.\n", INV_PGRP_NMSTAB);
716 return (topo_mod_seterrno(mp,
717 ETOPO_PRSR_NVPROP));
718 } else {
719 nmstab = TOPO_STABSTR_PRIVATE;
720 }
721 }
722 e = nvlist_lookup_string(pad->tpad_pgs[pg],
723 INV_PGRP_DSTAB, &dstab);
724 if (e != 0) {
725 if (e != ENOENT) {
726 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
727 "pad lookup (%s) failed.\n",
728 INV_PGRP_DSTAB);
729 return (topo_mod_seterrno(mp,
730 ETOPO_PRSR_NVPROP));
731 } else {
732 dstab = TOPO_STABSTR_PRIVATE;
733 }
734 }
735 e = nvlist_lookup_uint32(pad->tpad_pgs[pg],
736 INV_PGRP_VER, &gv);
737 if (e != 0) {
738 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
739 "pad lookup (%s) failed.\n",
740 INV_PGRP_VER);
741 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
742 }
743 pgi.tpi_name = gnm;
744 pgi.tpi_namestab = topo_name2stability(nmstab);
745 pgi.tpi_datastab = topo_name2stability(dstab);
746 pgi.tpi_version = gv;
747 if (topo_pgroup_create(ptn, &pgi, &e) != 0) {
748 if (e != ETOPO_PROP_DEFD) {
749 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
750 "pgroups create failure: %s\n",
751 topo_strerror(e));
752 return (-1);
753 }
754 }
755 e = nvlist_lookup_uint32(pad->tpad_pgs[pg],
756 INV_PGRP_NPROP, &rnprops);
757 /*
758 * The number of properties could be zero if the property
759 * group only contains propmethod declarations
760 */
761 if (rnprops > 0) {
762 e |= nvlist_lookup_nvlist_array(pad->tpad_pgs[pg],
763 INV_PGRP_ALLPROPS, &props, &nprops);
764 if (rnprops != nprops) {
765 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
766 "recorded number of props %d does not "
767 "match number of props recorded %d.\n",
768 rnprops, nprops);
769 }
770 if (props_create(mp, ptn, gnm, props, nprops) < 0)
771 return (-1);
772 }
773 }
774 return (0);
775 }
776
777 static nvlist_t *
778 pval_record(topo_mod_t *mp, xmlNodePtr xn)
779 {
780 nvlist_t *pnvl = NULL;
781 xmlChar *pname;
782
783 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pval_record\n");
784 if ((pname = xmlGetProp(xn, (xmlChar *)Name)) == NULL) {
785 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
786 "propval lacks a name\n");
787 (void) topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
788 return (NULL);
789 }
790 if (topo_mod_nvalloc(mp, &pnvl, NV_UNIQUE_NAME) < 0) {
791 xmlFree(pname);
792 return (NULL);
793 }
794 if (nvlist_add_string(pnvl, INV_PNAME, (char *)pname) < 0) {
795 xmlFree(pname);
796 nvlist_free(pnvl);
797 return (NULL);
798 }
799 xmlFree(pname);
800 /* FMXXX stability of the property name */
801
802 if (xmlprop_xlate(mp, xn, pnvl) < 0) {
803 nvlist_free(pnvl);
804 return (NULL);
805 }
806 return (pnvl);
807 }
808
809
810 struct propmeth_data {
811 const char *pg_name;
812 const char *prop_name;
813 topo_type_t prop_type;
814 const char *meth_name;
815 topo_version_t meth_ver;
816 nvlist_t *arg_nvl;
817 };
818
819 static int
820 register_method(topo_mod_t *mp, tnode_t *ptn, struct propmeth_data *meth)
821 {
822 int err;
823
824 if (topo_prop_method_version_register(ptn, meth->pg_name,
825 meth->prop_name, meth->prop_type, meth->meth_name, meth->meth_ver,
826 meth->arg_nvl, &err) != 0) {
827
828 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "failed to register "
829 "propmethod %s for property \"%s\" in propgrp %s on node "
830 "%s=%d (%s)\n",
831 meth->meth_name, meth->prop_name, meth->pg_name,
832 topo_node_name(ptn), topo_node_instance(ptn),
833 topo_strerror(err));
834 return (-1);
835 }
836 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
837 "registered method %s on %s=%d\n",
838 meth->meth_name, topo_node_name(ptn), topo_node_instance(ptn));
839
840 return (0);
841 }
842
843 static int
844 pmeth_record(topo_mod_t *mp, const char *pg_name, xmlNodePtr xn, tnode_t *tn,
845 const char *rname, const char *ppgrp_name)
846 {
847 nvlist_t *arg_nvl = NULL;
848 xmlNodePtr cn;
849 xmlChar *meth_name = NULL, *prop_name = NULL;
850 xmlChar *arg_name = NULL;
851 uint64_t meth_ver, is_mutable = 0, is_nonvolatile = 0;
852 topo_type_t prop_type;
853 struct propmeth_data meth;
854 int ret = 0, err;
855 topo_type_t ptype;
856 tnode_t *tmp;
857
858 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pmeth_record: %s=%d "
859 "(pgrp=%s)\n", topo_node_name(tn), topo_node_instance(tn), pg_name);
860
861 /*
862 * Get propmethod attribute values
863 */
864 if ((meth_name = xmlGetProp(xn, (xmlChar *)Name)) == NULL) {
865 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
866 "propmethod element lacks a name attribute\n");
867 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
868 }
869 if (xmlattr_to_int(mp, xn, Version, &meth_ver) < 0) {
870 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
871 "propmethod element lacks version attribute\n");
872 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
873 goto pmr_done;
874 }
875 /*
876 * The "mutable" and "nonvoltile" attributes are optional. If not
877 * specified we default to false (0)
878 */
879 (void) xmlattr_to_int(mp, xn, Mutable, &is_mutable);
880 (void) xmlattr_to_int(mp, xn, Nonvolatile, &is_nonvolatile);
881
882 if ((prop_name = xmlGetProp(xn, (xmlChar *)Propname)) == NULL) {
883 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
884 "propmethod element lacks propname attribute\n");
885 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
886 goto pmr_done;
887 }
888 if ((prop_type = xmlattr_to_type(mp, xn, (xmlChar *)Proptype))
889 == TOPO_TYPE_INVALID) {
890 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
891 "error decoding proptype attribute\n");
892 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
893 goto pmr_done;
894 }
895
896 /*
897 * Allocate method argument nvlist
898 */
899 if (topo_mod_nvalloc(mp, &arg_nvl, NV_UNIQUE_NAME) < 0) {
900 ret = topo_mod_seterrno(mp, ETOPO_NOMEM);
901 goto pmr_done;
902 }
903
904 /*
905 * Iterate through the argval nodes and build the argval nvlist
906 */
907 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
908 if (xmlStrcmp(cn->name, (xmlChar *)Argval) == 0) {
909 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
910 "found argval element\n");
911 if ((arg_name = xmlGetProp(cn, (xmlChar *)Name))
912 == NULL) {
913 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
914 "argval element lacks a name attribute\n");
915 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
916 goto pmr_done;
917 }
918 if ((ptype = xmlattr_to_type(mp, cn, (xmlChar *)Type))
919 == TOPO_TYPE_INVALID) {
920 ret = topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE);
921 xmlFree(arg_name);
922 break;
923 }
924 if (xlate_common(mp, cn, ptype, arg_nvl,
925 (const char *)arg_name) != 0) {
926 ret = topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE);
927 xmlFree(arg_name);
928 break;
929 }
930 }
931 if (arg_name) {
932 xmlFree(arg_name);
933 arg_name = NULL;
934 }
935 }
936
937 if (ret != 0)
938 goto pmr_done;
939
940 /*
941 * Register the prop method for all of the nodes in our range
942 */
943 meth.pg_name = (const char *)pg_name;
944 meth.prop_name = (const char *)prop_name;
945 meth.prop_type = prop_type;
946 meth.meth_name = (const char *)meth_name;
947 meth.meth_ver = meth_ver;
948 meth.arg_nvl = arg_nvl;
949
950 /*
951 * If the propgroup element is under a range element, we'll apply
952 * the method to all of the topo nodes at this level with the same
953 * range name.
954 *
955 * Otherwise, if the propgroup element is under a node element
956 * then we'll simply register the method for this node.
957 */
958 if (strcmp(ppgrp_name, Range) == 0) {
959 for (tmp = tn; tmp != NULL; tmp = topo_child_next(NULL, tmp)) {
960 if (strcmp(rname, topo_node_name(tmp)) == 0) {
961 if (register_method(mp, tmp, &meth) != 0) {
962 ret = topo_mod_seterrno(mp,
963 ETOPO_PRSR_REGMETH);
964 goto pmr_done;
965 }
966 if (is_mutable) {
967 if (topo_prop_setmutable(tmp,
968 meth.pg_name, meth.prop_name, &err)
969 != 0) {
970 ret = topo_mod_seterrno(mp,
971 ETOPO_PRSR_REGMETH);
972 goto pmr_done;
973 }
974 }
975 if (is_nonvolatile) {
976 if (topo_prop_setnonvolatile(tmp,
977 meth.pg_name, meth.prop_name, &err)
978 != 0) {
979 ret = topo_mod_seterrno(mp,
980 ETOPO_PRSR_REGMETH);
981 goto pmr_done;
982 }
983 }
984 }
985 }
986 } else {
987 if (register_method(mp, tn, &meth) != 0) {
988 ret = topo_mod_seterrno(mp, ETOPO_PRSR_REGMETH);
989 goto pmr_done;
990 }
991 if (is_mutable) {
992 if (topo_prop_setmutable(tn, meth.pg_name,
993 meth.prop_name, &err) != 0) {
994 ret = topo_mod_seterrno(mp,
995 ETOPO_PRSR_REGMETH);
996 goto pmr_done;
997 }
998 }
999 if (is_nonvolatile) {
1000 if (topo_prop_setnonvolatile(tn, meth.pg_name,
1001 meth.prop_name, &err) != 0) {
1002 ret = topo_mod_seterrno(mp,
1003 ETOPO_PRSR_REGMETH);
1004 goto pmr_done;
1005 }
1006 }
1007 }
1008
1009 pmr_done:
1010 if (meth_name)
1011 xmlFree(meth_name);
1012 if (prop_name)
1013 xmlFree(prop_name);
1014 if (arg_nvl)
1015 nvlist_free(arg_nvl);
1016 return (ret);
1017 }
1018
1019
1020 static int
1021 pgroup_record(topo_mod_t *mp, xmlNodePtr pxn, tnode_t *tn, const char *rname,
1022 tf_pad_t *rpad, int pi, const char *ppgrp_name)
1023 {
1024 topo_stability_t nmstab, dstab;
1025 uint64_t ver;
1026 xmlNodePtr cn;
1027 xmlChar *name;
1028 nvlist_t **apl = NULL;
1029 nvlist_t *pgnvl = NULL;
1030 int pcnt = 0;
1031 int ai = 0;
1032 int e;
1033
1034 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pgroup_record\n");
1035 if ((name = xmlGetProp(pxn, (xmlChar *)Name)) == NULL) {
1036 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1037 "propgroup lacks a name\n");
1038 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
1039 }
1040 if (xmlattr_to_int(mp, pxn, Version, &ver) < 0) {
1041 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1042 "propgroup lacks a version\n");
1043 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
1044 }
1045 if (xmlattr_to_stab(mp, pxn, Namestab, &nmstab) < 0) {
1046 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1047 "propgroup lacks name-stability\n");
1048 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
1049 }
1050 if (xmlattr_to_stab(mp, pxn, Datastab, &dstab) < 0) {
1051 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1052 "propgroup lacks data-stability\n");
1053 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
1054 }
1055
1056 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pgroup %s\n", (char *)name);
1057 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1058 if (xmlStrcmp(cn->name, (xmlChar *)Propval) == 0)
1059 pcnt++;
1060 }
1061
1062 if (topo_mod_nvalloc(mp, &pgnvl, NV_UNIQUE_NAME) < 0) {
1063 xmlFree(name);
1064 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1065 "failed to allocate propgroup nvlist\n");
1066 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
1067 }
1068
1069 e = nvlist_add_string(pgnvl, INV_PGRP_NAME, (char *)name);
1070 e |= nvlist_add_uint32(pgnvl, INV_PGRP_NMSTAB, nmstab);
1071 e |= nvlist_add_uint32(pgnvl, INV_PGRP_DSTAB, dstab);
1072 e |= nvlist_add_uint32(pgnvl, INV_PGRP_VER, ver);
1073 e |= nvlist_add_uint32(pgnvl, INV_PGRP_NPROP, pcnt);
1074 if (pcnt > 0)
1075 if (e != 0 ||
1076 (apl = topo_mod_zalloc(mp, pcnt * sizeof (nvlist_t *)))
1077 == NULL) {
1078 xmlFree(name);
1079 nvlist_free(pgnvl);
1080 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1081 "failed to allocate nvlist array for properties"
1082 "(e=%d)\n", e);
1083 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
1084 }
1085 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1086 if (xmlStrcmp(cn->name, (xmlChar *)Propval) == 0) {
1087 if (ai < pcnt) {
1088 if ((apl[ai] = pval_record(mp, cn)) == NULL)
1089 break;
1090 }
1091 ai++;
1092 } else if (xmlStrcmp(cn->name, (xmlChar *)Prop_meth) == 0) {
1093 if (pmeth_record(mp, (const char *)name, cn, tn, rname,
1094 ppgrp_name) < 0)
1095 break;
1096 }
1097 }
1098 xmlFree(name);
1099 if (pcnt > 0) {
1100 e |= (ai != pcnt);
1101 e |= nvlist_add_nvlist_array(pgnvl, INV_PGRP_ALLPROPS, apl,
1102 pcnt);
1103 for (ai = 0; ai < pcnt; ai++)
1104 if (apl[ai] != NULL)
1105 nvlist_free(apl[ai]);
1106 topo_mod_free(mp, apl, pcnt * sizeof (nvlist_t *));
1107 if (e != 0) {
1108 nvlist_free(pgnvl);
1109 return (-1);
1110 }
1111 }
1112 rpad->tpad_pgs[pi] = pgnvl;
1113 return (0);
1114 }
1115
1116 static int
1117 pgroups_record(topo_mod_t *mp, xmlNodePtr pxn, tnode_t *tn, const char *rname,
1118 tf_pad_t *rpad, const char *ppgrp)
1119 {
1120 xmlNodePtr cn;
1121 int pi = 0;
1122
1123 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pgroups_record: pxn->name=%s\n",
1124 pxn->name);
1125 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1126 if (xmlStrcmp(cn->name, (xmlChar *)Propgrp) == 0) {
1127 if (pgroup_record(mp, cn, tn, rname, rpad, pi++, ppgrp)
1128 < 0)
1129 return (-1);
1130 }
1131 }
1132 return (0);
1133 }
1134
1135 /*
1136 * psn: pointer to a "set" XML node
1137 * key: string to search the set for
1138 *
1139 * returns: 1, if the set contains key
1140 * 0, otherwise
1141 */
1142 static int
1143 set_contains(topo_mod_t *mp, char *key, char *set)
1144 {
1145 char *prod;
1146 int rv = 0;
1147
1148 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "set_contains(key = %s, "
1149 "setlist = %s)\n", key, set);
1150
1151 prod = strtok((char *)set, "|");
1152 if (prod && (strcmp(key, prod) == 0))
1153 return (1);
1154
1155 while ((prod = strtok(NULL, "|")))
1156 if (strcmp(key, prod) == 0)
1157 return (1);
1158
1159 return (rv);
1160 }
1161
1162
1163 /*
1164 * Process the property group and dependents xmlNode children of
1165 * parent xmlNode pxn.
1166 */
1167 static int
1168 pad_process(topo_mod_t *mp, tf_rdata_t *rd, xmlNodePtr pxn, tnode_t *ptn,
1169 tf_pad_t **rpad)
1170 {
1171 xmlNodePtr cn, gcn, psn, ecn, target;
1172 xmlNodePtr def_set = NULL;
1173 tnode_t *ct;
1174 tf_pad_t *new = *rpad;
1175 tf_rdata_t tmp_rd;
1176 int pgcnt = 0;
1177 int dcnt = 0;
1178 int ecnt = 0;
1179 int joined_set = 0, inst;
1180 xmlChar *set;
1181 char *key;
1182
1183 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1184 "pad_process beneath %s=%d\n", topo_node_name(ptn),
1185 topo_node_instance(ptn));
1186 if (new == NULL) {
1187 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1188 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1189 "cn->name is %s \n", (char *)cn->name);
1190 /*
1191 * We're iterating through the XML children looking for
1192 * four types of elements:
1193 * 1) dependents elements
1194 * 2) unconstrained pgroup elements
1195 * 3) pgroup elements constrained by set elements
1196 * 4) enum-method elements for the case that we want
1197 * to post-process a statically defined node
1198 */
1199 if (xmlStrcmp(cn->name, (xmlChar *)Dependents) == 0)
1200 dcnt++;
1201 else if (xmlStrcmp(cn->name, (xmlChar *)Propgrp) == 0)
1202 pgcnt++;
1203 else if (xmlStrcmp(cn->name, (xmlChar *)Enum_meth)
1204 == 0) {
1205 ecn = cn;
1206 ecnt++;
1207 } else if (xmlStrcmp(cn->name, (xmlChar *)Set) == 0) {
1208 if (joined_set)
1209 continue;
1210 set = xmlGetProp(cn, (xmlChar *)Setlist);
1211
1212 if (mp->tm_hdl->th_product)
1213 key = mp->tm_hdl->th_product;
1214 else
1215 key = mp->tm_hdl->th_platform;
1216
1217 /*
1218 * If it's the default set then we'll store
1219 * a pointer to it so that if none of the other
1220 * sets apply to our product we can fall
1221 * back to this one.
1222 */
1223 if (strcmp((char *)set, "default") == 0)
1224 def_set = cn;
1225 else if (set_contains(mp, key, (char *)set)) {
1226 psn = cn;
1227 joined_set = 1;
1228 for (gcn = cn->xmlChildrenNode;
1229 gcn != NULL; gcn = gcn->next) {
1230 if (xmlStrcmp(gcn->name,
1231 (xmlChar *)Propgrp) == 0)
1232 pgcnt++;
1233 }
1234 }
1235 xmlFree(set);
1236 }
1237 }
1238 /*
1239 * If we haven't found a set that contains our product AND
1240 * a default set exists, then we'll process it.
1241 */
1242 if (!joined_set && def_set) {
1243 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1244 "Falling back to default set\n");
1245 joined_set = 1;
1246 psn = def_set;
1247 for (gcn = psn->xmlChildrenNode; gcn != NULL;
1248 gcn = gcn->next) {
1249 if (xmlStrcmp(gcn->name, (xmlChar *)Propgrp)
1250 == 0)
1251 pgcnt++;
1252 }
1253 }
1254 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1255 "pad_process: dcnt=%d, pgcnt=%d, ecnt=%d, joined_set=%d\n",
1256 dcnt, pgcnt, ecnt, joined_set);
1257 /*
1258 * If an enum-method element was found, AND we're a child of a
1259 * node element, then we invoke the enumerator so that it can do
1260 * post-processing of the node.
1261 */
1262 if (ecnt && (strcmp((const char *)pxn->name, Node) == 0)) {
1263 if ((tmp_rd.rd_einfo = enum_attributes_process(mp, ecn))
1264 == NULL)
1265 return (-1);
1266 tmp_rd.rd_mod = mp;
1267 tmp_rd.rd_name = rd->rd_name;
1268 tmp_rd.rd_min = rd->rd_min;
1269 tmp_rd.rd_max = rd->rd_max;
1270 tmp_rd.rd_pn = ptn;
1271 if (enum_run(mp, &tmp_rd) < 0) {
1272 /*
1273 * Note the failure but continue on
1274 */
1275 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1276 "pad_process: enumeration failed.\n");
1277 }
1278 tf_edata_free(mp, tmp_rd.rd_einfo);
1279 }
1280 /*
1281 * Here we allocate an element in an intermediate data structure
1282 * which keeps track property groups and dependents of the range
1283 * currently being processed.
1284 *
1285 * This structure is referenced in pgroups_record() to create
1286 * the actual property groups in the topo tree
1287 */
1288 if ((new = tf_pad_new(mp, pgcnt, dcnt)) == NULL)
1289 return (-1);
1290
1291 if (pgcnt > 0) {
1292 new->tpad_pgs =
1293 topo_mod_zalloc(mp, pgcnt * sizeof (nvlist_t *));
1294 if (new->tpad_pgs == NULL) {
1295 tf_pad_free(mp, new);
1296 return (-1);
1297 }
1298 }
1299 /*
1300 * If the property groups are contained within a set
1301 * then they will be one level lower in the XML tree.
1302 */
1303 if (joined_set)
1304 target = psn;
1305 else
1306 target = pxn;
1307
1308 /*
1309 * If there is no "node" element under the "range"
1310 * element, then we need to attach the facility node to
1311 * each node in this range.
1312 *
1313 * Otherwise we only attach it to the current node
1314 */
1315 if (xmlStrcmp(target->name, (xmlChar *)Range) == 0 ||
1316 xmlStrcmp(target->name, (xmlChar *)Set) == 0) {
1317 for (ct = topo_child_first(rd->rd_pn);
1318 ct != NULL;
1319 ct = topo_child_next(rd->rd_pn, ct)) {
1320
1321 if (strcmp(topo_node_name(ct),
1322 rd->rd_name) != 0)
1323 continue;
1324
1325 inst = topo_node_instance(ct);
1326 if (inst < rd->rd_min || inst > rd->rd_max)
1327 continue;
1328
1329 if (fac_enum_process(mp, target, ct) < 0)
1330 return (-1);
1331
1332 if (fac_process(mp, target, rd, ct) < 0)
1333 return (-1);
1334 }
1335 } else {
1336 if (fac_enum_process(mp, target, ptn) < 0)
1337 return (-1);
1338 if (fac_process(mp, target, rd, ptn) < 0)
1339 return (-1);
1340 }
1341 if (pgcnt > 0 && pgroups_record(mp, target, ptn, rd->rd_name,
1342 new, (const char *)pxn->name) < 0) {
1343 tf_pad_free(mp, new);
1344 return (-1);
1345 }
1346 *rpad = new;
1347 }
1348
1349 if (new->tpad_dcnt > 0)
1350 if (dependents_create(mp, rd->rd_finfo, new, pxn, ptn) < 0)
1351 return (-1);
1352
1353 if (new->tpad_pgcnt > 0)
1354 if (pgroups_create(mp, new, ptn) < 0)
1355 return (-1);
1356
1357 return (0);
1358 }
1359
1360
1361 static int
1362 fac_enum_process(topo_mod_t *mp, xmlNodePtr pn, tnode_t *ptn)
1363 {
1364 xmlNodePtr cn;
1365 xmlChar *fprov = NULL;
1366 int rv = 0;
1367
1368 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1369 "fac_enum_process() called for %s=%d\n", topo_node_name(ptn),
1370 topo_node_instance(ptn));
1371
1372 for (cn = pn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1373
1374 if (xmlStrcmp(cn->name, (xmlChar *)"fac-enum") != 0)
1375 continue;
1376
1377 if ((fprov = xmlGetProp(cn, (xmlChar *)Provider)) == NULL)
1378 goto fenumdone;
1379
1380 if (xmlStrcmp(fprov, (xmlChar *)"fac_prov_ipmi") != 0) {
1381 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1382 "Invalid provider specified: %s\n", fprov);
1383 goto fenumdone;
1384 }
1385
1386 /*
1387 * Invoke enum entry point in fac provider which will cause the
1388 * facility enumeration node method to be registered.
1389 */
1390 if (fac_enum_run(mp, ptn, (const char *)fprov) != 0) {
1391 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1392 "fac_enum_process: enum entry point failed!\n");
1393 goto fenumdone;
1394 }
1395 xmlFree(fprov);
1396 }
1397 return (0);
1398 fenumdone:
1399 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "fac-enum processing failed\n");
1400
1401 if (fprov != NULL)
1402 xmlFree(fprov);
1403
1404 return (rv);
1405 }
1406
1407
1408 static int
1409 fac_process(topo_mod_t *mp, xmlNodePtr pn, tf_rdata_t *rd, tnode_t *ptn)
1410 {
1411 xmlNodePtr cn;
1412 xmlChar *fname = NULL, *ftype = NULL, *provider = NULL;
1413 tnode_t *ntn = NULL;
1414 tf_idata_t *newi;
1415 int err;
1416 topo_pgroup_info_t pgi;
1417
1418 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1419 "fac_process() called for %s=%d\n", topo_node_name(ptn),
1420 topo_node_instance(ptn));
1421
1422 for (cn = pn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1423
1424 if (xmlStrcmp(cn->name, (xmlChar *)Facility) != 0)
1425 continue;
1426
1427 if ((fname = xmlGetProp(cn, (xmlChar *)Name)) == NULL)
1428 goto facdone;
1429
1430 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1431 "processing facility node '%s'\n", fname);
1432
1433 if ((ftype = xmlGetProp(cn, (xmlChar *)Type)) == NULL)
1434 goto facdone;
1435
1436 if ((provider = xmlGetProp(cn, (xmlChar *)Provider)) == NULL)
1437 goto facdone;
1438
1439 if (xmlStrcmp(ftype, (xmlChar *)Sensor) != 0 &&
1440 xmlStrcmp(ftype, (xmlChar *)Indicator) != 0)
1441 goto facdone;
1442
1443 if (xmlStrcmp(provider, (xmlChar *)"fac_prov_ipmi") != 0) {
1444 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "fac_process: "
1445 "Invalid provider attr value: %s\n", provider);
1446 goto facdone;
1447 }
1448
1449 if ((ntn = topo_node_facbind(mp, ptn, (char *)fname,
1450 (char *)ftype)) == NULL)
1451 goto facdone;
1452
1453 pgi.tpi_name = TOPO_PGROUP_FACILITY;
1454 pgi.tpi_namestab = TOPO_STABILITY_PRIVATE;
1455 pgi.tpi_datastab = TOPO_STABILITY_PRIVATE;
1456 pgi.tpi_version = 1;
1457 if (topo_pgroup_create(ntn, &pgi, &err) != 0) {
1458 if (err != ETOPO_PROP_DEFD) {
1459 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1460 "pgroups create failure: %s\n",
1461 topo_strerror(err));
1462 return (-1);
1463 }
1464 }
1465 /*
1466 * Invoke enum entry point in fac_prov_ipmi module, which will
1467 * cause the provider methods to be registered on this node
1468 */
1469 if (fac_enum_run(mp, ntn, (const char *)provider) != 0) {
1470 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "fac_process: "
1471 "enum entry point failed for provider %s!\n",
1472 provider);
1473 goto facdone;
1474 }
1475
1476 if ((newi = tf_idata_new(mp, 0, ntn)) == NULL)
1477 goto facdone;
1478
1479 if (tf_idata_insert(&rd->rd_instances, newi) < 0)
1480 goto facdone;
1481
1482 if (pad_process(mp, rd, cn, ntn, &newi->ti_pad) < 0)
1483 goto facdone;
1484
1485 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "done with "
1486 "facility %s=%s.\n", ftype, fname);
1487
1488 xmlFree(ftype);
1489 xmlFree(fname);
1490 xmlFree(provider);
1491 }
1492
1493 return (0);
1494
1495 facdone:
1496 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "facility processing failed\n");
1497
1498 if (ftype != NULL)
1499 xmlFree(ftype);
1500 if (fname != NULL)
1501 xmlFree(fname);
1502 if (provider != NULL)
1503 xmlFree(provider);
1504 if (ntn != NULL)
1505 topo_node_unbind(ntn);
1506
1507 return (0);
1508 }
1509
1510 static int
1511 node_process(topo_mod_t *mp, xmlNodePtr nn, tf_rdata_t *rd)
1512 {
1513 xmlChar *str;
1514 topo_instance_t inst;
1515 tf_idata_t *newi;
1516 tnode_t *ntn;
1517 uint64_t ui;
1518 int rv = -1;
1519 int s = 0;
1520
1521 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1522 "node_process %s\n", rd->rd_name);
1523
1524 if (xmlattr_to_int(mp, nn, Instance, &ui) < 0)
1525 goto nodedone;
1526 inst = (topo_instance_t)ui;
1527
1528 if ((str = xmlGetProp(nn, (xmlChar *)Static)) != NULL) {
1529 if (xmlStrcmp(str, (xmlChar *)True) == 0)
1530 s = 1;
1531 xmlFree(str);
1532 }
1533
1534 if (s == 0) {
1535 if (topo_mod_enumerate(rd->rd_mod, rd->rd_pn,
1536 rd->rd_finfo->tf_scheme, rd->rd_name, inst, inst,
1537 s == 1 ? &s : NULL) < 0)
1538 goto nodedone;
1539 }
1540 ntn = topo_node_lookup(rd->rd_pn, rd->rd_name, inst);
1541
1542 if (ntn == NULL) {
1543
1544 /*
1545 * If this is a static node declaration, we can
1546 * ignore the lookup failure and continue
1547 * processing. Otherwise, something
1548 * went wrong during enumeration
1549 */
1550 if (s == 1)
1551 rv = 0;
1552 goto nodedone;
1553 }
1554 if ((newi = tf_idata_new(mp, inst, ntn)) == NULL) {
1555 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1556 "node_process: tf_idata_new failed.\n");
1557 goto nodedone;
1558 }
1559 if (tf_idata_insert(&rd->rd_instances, newi) < 0) {
1560 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1561 "node_process: tf_idata_insert failed.\n");
1562 goto nodedone;
1563 }
1564 if (pad_process(mp, rd, nn, ntn, &newi->ti_pad) < 0)
1565 goto nodedone;
1566 if (fac_process(mp, nn, rd, ntn) < 0)
1567 goto nodedone;
1568 rv = 0;
1569 nodedone:
1570 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "done with node %s.\n",
1571 rd->rd_name);
1572 return (rv);
1573 }
1574
1575 static tf_edata_t *
1576 enum_attributes_process(topo_mod_t *mp, xmlNodePtr en)
1577 {
1578 tf_edata_t *einfo;
1579 uint64_t ui;
1580
1581 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "enum_attributes_process\n");
1582 if ((einfo = topo_mod_zalloc(mp, sizeof (tf_edata_t))) == NULL) {
1583 (void) topo_mod_seterrno(mp, ETOPO_NOMEM);
1584 return (NULL);
1585 }
1586 einfo->te_name = (char *)xmlGetProp(en, (xmlChar *)Name);
1587 if (einfo->te_name == NULL) {
1588 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1589 "Enumerator name attribute missing.\n");
1590 (void) topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
1591 goto enodedone;
1592 }
1593
1594 /*
1595 * Check for recursive enumeration
1596 */
1597 if (strcmp(einfo->te_name, mp->tm_name) == 0) {
1598 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1599 "Recursive enumeration detected for %s\n",
1600 einfo->te_name);
1601 (void) topo_mod_seterrno(mp, ETOPO_ENUM_RECURS);
1602 goto enodedone;
1603 }
1604 if (xmlattr_to_int(mp, en, Version, &ui) < 0)
1605 goto enodedone;
1606 einfo->te_vers = (int)ui;
1607
1608 return (einfo);
1609
1610 enodedone:
1611 if (einfo->te_name != NULL)
1612 xmlFree(einfo->te_name);
1613 topo_mod_free(mp, einfo, sizeof (tf_edata_t));
1614 return (NULL);
1615 }
1616
1617 static int
1618 enum_run(topo_mod_t *mp, tf_rdata_t *rd)
1619 {
1620 topo_hdl_t *thp = mp->tm_hdl;
1621 int e = -1;
1622
1623 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "enum_run\n");
1624 /*
1625 * Check if the enumerator module is already loaded.
1626 * Module loading is single-threaded at this point so there's
1627 * no need to worry about the module going away or bumping the
1628 * ref count.
1629 */
1630 if ((rd->rd_mod = topo_mod_lookup(thp, rd->rd_einfo->te_name,
1631 0)) == NULL) {
1632 if ((rd->rd_mod = topo_mod_load(mp, rd->rd_einfo->te_name,
1633 rd->rd_einfo->te_vers)) == NULL) {
1634 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1635 "enum_run: mod_load of %s failed: %s.\n",
1636 rd->rd_einfo->te_name,
1637 topo_strerror(topo_mod_errno(mp)));
1638 (void) topo_hdl_seterrno(thp, topo_mod_errno(mp));
1639 return (e);
1640 }
1641 }
1642 /*
1643 * We're live, so let's enumerate.
1644 */
1645 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "enumerate request. (%s)\n",
1646 rd->rd_einfo->te_name);
1647 e = topo_mod_enumerate(rd->rd_mod, rd->rd_pn, rd->rd_einfo->te_name,
1648 rd->rd_name, rd->rd_min, rd->rd_max, NULL);
1649 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "back from enumeration. %d\n",
1650 e);
1651 if (e != 0) {
1652 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1653 "Enumeration failed (%s)\n",
1654 topo_strerror(topo_mod_errno(mp)));
1655 (void) topo_hdl_seterrno(thp, EMOD_PARTIAL_ENUM);
1656 return (topo_mod_seterrno(mp, EMOD_PARTIAL_ENUM));
1657 }
1658 return (e);
1659 }
1660
1661 static int
1662 fac_enum_run(topo_mod_t *mp, tnode_t *node, const char *name)
1663 {
1664 topo_hdl_t *thp = mp->tm_hdl;
1665 topo_mod_t *fmod;
1666 int e = -1;
1667
1668 topo_dprintf(thp, TOPO_DBG_XML, "fac_enum_run\n");
1669 /*
1670 * Check if the enumerator module is already loaded.
1671 * Module loading is single-threaded at this point so there's
1672 * no need to worry about the module going away or bumping the
1673 * ref count.
1674 */
1675 if ((fmod = topo_mod_lookup(thp, name, 0)) == NULL) {
1676 if ((fmod = topo_mod_load(mp, name, TOPO_VERSION)) == NULL) {
1677 topo_dprintf(thp, TOPO_DBG_ERR,
1678 "fac_enum_run: mod_load of %s failed: %s.\n",
1679 name, topo_strerror(topo_mod_errno(mp)));
1680 (void) topo_hdl_seterrno(thp, topo_mod_errno(mp));
1681 return (e);
1682 }
1683 }
1684 /*
1685 * We're live, so let's enumerate.
1686 */
1687 topo_dprintf(thp, TOPO_DBG_XML, "fac enumerate request. (%s)\n", name);
1688 e = topo_mod_enumerate(fmod, node, name, name, 0, 0, NULL);
1689 topo_dprintf(thp, TOPO_DBG_XML, "back from enumeration. %d\n", e);
1690 if (e != 0) {
1691 topo_dprintf(thp, TOPO_DBG_ERR,
1692 "Facility provider enumeration failed (%s)\n",
1693 topo_strerror(topo_mod_errno(mp)));
1694 (void) topo_hdl_seterrno(thp, EMOD_PARTIAL_ENUM);
1695 return (topo_mod_seterrno(mp, EMOD_PARTIAL_ENUM));
1696 }
1697 return (e);
1698 }
1699
1700 int
1701 decorate_nodes(topo_mod_t *mp, tf_rdata_t *rd, xmlNodePtr pxn, tnode_t *ptn,
1702 tf_pad_t **rpad)
1703 {
1704 tnode_t *ctn;
1705
1706 ctn = topo_child_first(ptn);
1707 while (ctn != NULL) {
1708 /* Only care about instances within the range */
1709 if (strcmp(topo_node_name(ctn), rd->rd_name) != 0) {
1710 ctn = topo_child_next(ptn, ctn);
1711 continue;
1712 }
1713 if (pad_process(mp, rd, pxn, ctn, rpad) < 0)
1714 return (-1);
1715 if (decorate_nodes(mp, rd, pxn, ctn, rpad) < 0)
1716 return (-1);
1717 ctn = topo_child_next(ptn, ctn);
1718 }
1719 return (0);
1720 }
1721
1722 int
1723 topo_xml_range_process(topo_mod_t *mp, xmlNodePtr rn, tf_rdata_t *rd)
1724 {
1725 /*
1726 * The range may have several children xmlNodes, that may
1727 * represent the enumeration method, property groups,
1728 * dependents, nodes or services.
1729 */
1730 xmlNodePtr cn, enum_node = NULL, pmap_node = NULL;
1731 xmlChar *pmap_name;
1732 tnode_t *ct;
1733 int e, ccnt = 0;
1734
1735 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "topo_xml_range_process\n"
1736 "process %s range beneath %s\n", rd->rd_name,
1737 topo_node_name(rd->rd_pn));
1738
1739 e = topo_node_range_create(mp,
1740 rd->rd_pn, rd->rd_name, rd->rd_min, rd->rd_max);
1741 if (e != 0 && topo_mod_errno(mp) != EMOD_NODE_DUP) {
1742 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1743 "Range create failed due to %s.\n",
1744 topo_strerror(topo_mod_errno(mp)));
1745 return (-1);
1746 }
1747
1748 /*
1749 * Before we process any of the other child xmlNodes, we iterate through
1750 * the children and looking for either enum-method or propmap elements.
1751 */
1752 for (cn = rn->xmlChildrenNode; cn != NULL; cn = cn->next)
1753 if (xmlStrcmp(cn->name, (xmlChar *)Enum_meth) == 0)
1754 enum_node = cn;
1755 else if (xmlStrcmp(cn->name, (xmlChar *)Propmap) == 0)
1756 pmap_node = cn;
1757
1758 /*
1759 * If we found an enum-method element, process it first
1760 */
1761 if (enum_node != NULL) {
1762 if ((rd->rd_einfo = enum_attributes_process(mp, enum_node))
1763 == NULL)
1764 return (-1);
1765 if (enum_run(mp, rd) < 0) {
1766 /*
1767 * Note the failure but continue on
1768 */
1769 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1770 "Enumeration failed.\n");
1771 }
1772 }
1773
1774 /*
1775 * Next, check if a propmap element was found and if so, load it in
1776 * and parse it.
1777 */
1778 if (pmap_node != NULL) {
1779 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "found a propmap "
1780 "element\n");
1781 if ((pmap_name = xmlGetProp(pmap_node, (xmlChar *)Name))
1782 == NULL) {
1783 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1784 "propmap element missing name attribute.\n");
1785 } else {
1786 if (topo_file_load(mp, rd->rd_pn,
1787 (const char *)pmap_name,
1788 rd->rd_finfo->tf_scheme, 1) < 0) {
1789
1790 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1791 "topo_xml_range_process: topo_file_load"
1792 "failed: %s.\n",
1793 topo_strerror(topo_mod_errno(mp)));
1794 }
1795 xmlFree(pmap_name);
1796 }
1797 }
1798
1799 /* Now look for nodes, i.e., hard instances */
1800 for (cn = rn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1801 if (xmlStrcmp(cn->name, (xmlChar *)Node) == 0) {
1802 if (node_process(mp, cn, rd) < 0) {
1803 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1804 "node processing failed: %s.\n",
1805 topo_strerror(topo_mod_errno(mp)));
1806 return (topo_mod_seterrno(mp,
1807 EMOD_PARTIAL_ENUM));
1808 }
1809 ccnt++;
1810 }
1811 }
1812
1813 /*
1814 * Finally, process the property groups and dependents
1815 *
1816 * If the TF_PROPMAP flag is set for the XML file we're currently
1817 * processing, then this XML file was loaded via propmap. In that case
1818 * we call a special routine to recursively apply the propgroup settings
1819 * to all of nodes in this range
1820 */
1821 if (rd->rd_finfo->tf_flags & TF_PROPMAP)
1822 (void) decorate_nodes(mp, rd, rn, rd->rd_pn, &rd->rd_pad);
1823 else {
1824 ct = topo_child_first(rd->rd_pn);
1825 while (ct != NULL) {
1826 /* Only care about instances within the range */
1827 if (strcmp(topo_node_name(ct), rd->rd_name) != 0) {
1828 ct = topo_child_next(rd->rd_pn, ct);
1829 continue;
1830 }
1831 if (pad_process(mp, rd, rn, ct, &rd->rd_pad)
1832 < 0)
1833 return (-1);
1834
1835 if (fac_process(mp, rn, rd, ct) < 0)
1836 return (-1);
1837
1838 ct = topo_child_next(rd->rd_pn, ct);
1839 ccnt++;
1840 }
1841 }
1842
1843 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "topo_xml_range_process: end "
1844 "range process %s\n", rd->rd_name);
1845
1846 return (0);
1847 }
1848
1849 static tf_rdata_t *
1850 topo_xml_walk(topo_mod_t *mp,
1851 tf_info_t *xinfo, xmlNodePtr croot, tnode_t *troot)
1852 {
1853 xmlNodePtr curr, def_set = NULL;
1854 tf_rdata_t *rr, *pr, *rdp;
1855 xmlChar *set;
1856 char *key;
1857 int joined_set = 0;
1858
1859 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "topo_xml_walk\n");
1860 rr = pr = NULL;
1861 /*
1862 * First iterate through all the XML nodes at this level to look for
1863 * set nodes.
1864 */
1865 for (curr = croot->xmlChildrenNode; curr != NULL; curr = curr->next) {
1866 if (curr->name == NULL) {
1867 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1868 "topo_xml_walk: Ignoring nameless xmlnode\n");
1869 continue;
1870 }
1871 if (xmlStrcmp(curr->name, (xmlChar *)Set) == 0) {
1872 if (joined_set)
1873 continue;
1874
1875 set = xmlGetProp(curr, (xmlChar *)Setlist);
1876
1877 if (mp->tm_hdl->th_product)
1878 key = mp->tm_hdl->th_product;
1879 else
1880 key = mp->tm_hdl->th_platform;
1881
1882 /*
1883 * If it's the default set then we'll store
1884 * a pointer to it so that if none of the other
1885 * sets apply to our product we can fall
1886 * back to this one.
1887 */
1888 if (strcmp((char *)set, "default") == 0)
1889 def_set = curr;
1890 else if (set_contains(mp, key, (char *)set)) {
1891 joined_set = 1;
1892 if ((rdp = topo_xml_walk(mp, xinfo, curr,
1893 troot)) == NULL) {
1894 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1895 "topo_xml_walk: failed1\n");
1896 } else {
1897 if (pr == NULL) {
1898 rr = pr = rdp;
1899 } else {
1900 pr->rd_next = rdp;
1901 pr = rdp;
1902 }
1903 rr->rd_cnt++;
1904 }
1905 }
1906 xmlFree(set);
1907 }
1908 }
1909 /*
1910 * If we haven't found a set that contains our product AND a default set
1911 * exists, then we'll process it.
1912 */
1913 if (!joined_set && def_set) {
1914 if ((rdp = topo_xml_walk(mp, xinfo, def_set, troot)) == NULL) {
1915 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1916 "topo_xml_walk: failed2\n");
1917 }
1918 if (pr == NULL) {
1919 rr = pr = rdp;
1920 } else {
1921 pr->rd_next = rdp;
1922 pr = rdp;
1923 }
1924 rr->rd_cnt++;
1925 }
1926 /*
1927 * Now we're interested in children xmlNodes of croot tagged
1928 * as 'ranges'. These define what topology nodes may exist, and need
1929 * to be verified.
1930 */
1931 for (curr = croot->xmlChildrenNode; curr != NULL; curr = curr->next) {
1932 if (curr->name == NULL) {
1933 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1934 "topo_xml_walk: Ignoring nameless xmlnode\n");
1935 continue;
1936 }
1937 if (xmlStrcmp(curr->name, (xmlChar *)Range) != 0)
1938 continue;
1939 if ((rdp = tf_rdata_new(mp, xinfo, curr, troot)) == NULL) {
1940 /*
1941 * Range processing error, continue walk
1942 */
1943 continue;
1944 }
1945 if (pr == NULL) {
1946 rr = pr = rdp;
1947 } else {
1948 pr->rd_next = rdp;
1949 pr = rdp;
1950 }
1951 rr->rd_cnt++;
1952 }
1953
1954 return (rr);
1955 }
1956
1957 /*
1958 * Convert parsed xml topology description into topology nodes
1959 */
1960 int
1961 topo_xml_enum(topo_mod_t *tmp, tf_info_t *xinfo, tnode_t *troot)
1962 {
1963 xmlNodePtr xroot;
1964
1965 topo_dprintf(tmp->tm_hdl, TOPO_DBG_XML, "topo_xml_enum\n");
1966
1967 if ((xroot = xmlDocGetRootElement(xinfo->tf_xdoc)) == NULL) {
1968 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
1969 "Couldn't get root xmlNode.\n");
1970 return (-1);
1971 }
1972 if ((xinfo->tf_rd = topo_xml_walk(tmp, xinfo, xroot, troot)) == NULL) {
1973 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
1974 "error within .xml topology: %s\n",
1975 topo_strerror(topo_mod_errno(tmp)));
1976 return (-1);
1977 }
1978 return (0);
1979 }
1980
1981 /*
1982 * Load an XML tree from filename and read it into a DOM parse tree.
1983 */
1984 static tf_info_t *
1985 txml_file_parse(topo_mod_t *tmp,
1986 int fd, const char *filenm, const char *escheme)
1987 {
1988 xmlValidCtxtPtr vcp;
1989 xmlNodePtr cursor;
1990 xmlDocPtr document;
1991 xmlDtdPtr dtd = NULL;
1992 xmlChar *scheme = NULL;
1993 char *dtdpath = NULL;
1994 int readflags = 0;
1995 tf_info_t *r;
1996 int e, validate = 0;
1997
1998 topo_dprintf(tmp->tm_hdl, TOPO_DBG_XML,
1999 "txml_file_parse(filenm=%s, escheme=%s)\n", filenm, escheme);
2000
2001 /*
2002 * Since topologies can XInclude other topologies, and libxml2
2003 * doesn't do DTD-based validation with XInclude, by default
2004 * we don't validate topology files. One can force
2005 * validation, though, by creating a TOPOXML_VALIDATE
2006 * environment variable and creating a TOPO_DTD environment
2007 * variable with the path to the DTD against which to validate.
2008 */
2009 if (getenv("TOPOXML_VALIDATE") != NULL) {
2010 dtdpath = getenv("TOPO_DTD");
2011 if (dtdpath != NULL)
2012 xmlLoadExtDtdDefaultValue = 0;
2013 validate = 1;
2014 }
2015
2016 /*
2017 * Splat warnings and errors related to parsing the topology
2018 * file if the TOPOXML_PERROR environment variable exists.
2019 */
2020 if (getenv("TOPOXML_PERROR") == NULL)
2021 readflags = XML_PARSE_NOERROR | XML_PARSE_NOWARNING;
2022
2023 if ((document = xmlReadFd(fd, filenm, NULL, readflags)) == NULL) {
2024 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2025 "txml_file_parse: couldn't parse document.\n");
2026 return (NULL);
2027 }
2028
2029 /*
2030 * Verify that this is a document type we understand.
2031 */
2032 if ((dtd = xmlGetIntSubset(document)) == NULL) {
2033 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2034 "document has no DTD.\n");
2035 xmlFreeDoc(document);
2036 return (NULL);
2037 }
2038
2039 if (strcmp((const char *)dtd->SystemID, TOPO_DTD_PATH) != 0) {
2040 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2041 "document DTD unknown; bad topology file\n");
2042 xmlFreeDoc(document);
2043 return (NULL);
2044 }
2045
2046 if ((cursor = xmlDocGetRootElement(document)) == NULL) {
2047 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR, "document is empty.\n");
2048 xmlFreeDoc(document);
2049 return (NULL);
2050 }
2051
2052 /*
2053 * Make sure we're looking at a topology description in the
2054 * expected scheme.
2055 */
2056 if (xmlStrcmp(cursor->name, (xmlChar *)Topology) != 0) {
2057 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2058 "document is not a topology description.\n");
2059 xmlFreeDoc(document);
2060 return (NULL);
2061 }
2062 if ((scheme = xmlGetProp(cursor, (xmlChar *)Scheme)) == NULL) {
2063 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2064 "topology lacks a scheme.\n");
2065 (void) topo_mod_seterrno(tmp, ETOPO_PRSR_NOATTR);
2066 xmlFreeDoc(document);
2067 return (NULL);
2068 }
2069 if (xmlStrcmp(scheme, (xmlChar *)escheme) != 0) {
2070 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2071 "topology in unrecognized scheme, %s, expecting %s\n",
2072 scheme, escheme);
2073 (void) topo_mod_seterrno(tmp, ETOPO_PRSR_BADSCH);
2074 xmlFree(scheme);
2075 xmlFreeDoc(document);
2076 return (NULL);
2077 }
2078
2079 if (dtdpath != NULL) {
2080 dtd = xmlParseDTD(NULL, (xmlChar *)dtdpath);
2081 if (dtd == NULL) {
2082 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2083 "Could not parse DTD \"%s\".\n",
2084 dtdpath);
2085 xmlFree(scheme);
2086 xmlFreeDoc(document);
2087 return (NULL);
2088 }
2089
2090 if (document->extSubset != NULL)
2091 xmlFreeDtd(document->extSubset);
2092
2093 document->extSubset = dtd;
2094 }
2095
2096 if (xmlXIncludeProcessFlags(document, XML_PARSE_XINCLUDE) == -1) {
2097 xmlFree(scheme);
2098 xmlFreeDoc(document);
2099 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2100 "couldn't handle XInclude statements in document\n");
2101 return (NULL);
2102 }
2103
2104 if (validate) {
2105 if ((vcp = xmlNewValidCtxt()) == NULL) {
2106 xmlFree(scheme);
2107 xmlFreeDoc(document);
2108 return (NULL);
2109 }
2110 vcp->warning = xmlParserValidityWarning;
2111 vcp->error = xmlParserValidityError;
2112
2113 e = xmlValidateDocument(vcp, document);
2114
2115 xmlFreeValidCtxt(vcp);
2116
2117 if (e == 0)
2118 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2119 "Document is not valid.\n");
2120 }
2121
2122 if ((r = tf_info_new(tmp, document, scheme)) == NULL) {
2123 xmlFree(scheme);
2124 xmlFreeDoc(document);
2125 return (NULL);
2126 }
2127
2128 xmlFree(scheme);
2129 scheme = NULL;
2130 return (r);
2131 }
2132
2133 tf_info_t *
2134 topo_xml_read(topo_mod_t *tmp, const char *path, const char *escheme)
2135 {
2136 int fd;
2137 tf_info_t *tip;
2138
2139 if ((fd = open(path, O_RDONLY)) < 0) {
2140 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2141 "failed to open %s for reading\n", path);
2142 return (NULL);
2143 }
2144 tip = txml_file_parse(tmp, fd, path, escheme);
2145 (void) close(fd);
2146 return (tip);
2147 }