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6659 nvlist_free(NULL) is a no-op
[illumos-gate.git] / usr / src / lib / fm / topo / libtopo / common / topo_xml.c
blobbbac0d17f1d161eb02be6d40385e4296da4c11ed
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 * Copyright (c) 2013, Joyent, Inc. All rights reserved.
25 */
26
27 #include <libxml/parser.h>
28 #include <libxml/xinclude.h>
29 #include <sys/fm/protocol.h>
30 #include <assert.h>
31 #include <string.h>
32 #include <strings.h>
33 #include <ctype.h>
34 #include <errno.h>
35 #include <limits.h>
36 #include <fm/libtopo.h>
37 #include <unistd.h>
38 #include <sys/stat.h>
39 #include <fcntl.h>
40 #include <topo_file.h>
41 #include <topo_mod.h>
42 #include <topo_subr.h>
43 #include <topo_alloc.h>
44 #include <topo_parse.h>
45 #include <topo_error.h>
46
47 static tf_rdata_t *topo_xml_walk(topo_mod_t *, tf_info_t *, xmlNodePtr,
48 tnode_t *);
49 static tf_edata_t *enum_attributes_process(topo_mod_t *, xmlNodePtr);
50 static int enum_run(topo_mod_t *, tf_rdata_t *);
51 static int fac_enum_run(topo_mod_t *, tnode_t *, const char *);
52 static int fac_process(topo_mod_t *, xmlNodePtr, tf_rdata_t *, tnode_t *);
53 static int fac_enum_process(topo_mod_t *, xmlNodePtr, tnode_t *);
54 static int decorate_nodes(topo_mod_t *, tf_rdata_t *, xmlNodePtr, tnode_t *,
55 tf_pad_t **);
56
57
58 static void
59 strarr_free(topo_mod_t *mod, char **arr, uint_t nelems)
60 {
61 int i;
62
63 for (i = 0; i < nelems; i++)
64 topo_mod_strfree(mod, arr[i]);
65 topo_mod_free(mod, arr, (nelems * sizeof (char *)));
66 }
67
68 int
69 xmlattr_to_stab(topo_mod_t *mp, xmlNodePtr n, const char *stabname,
70 topo_stability_t *rs)
71 {
72 xmlChar *str;
73 int rv = 0;
74
75 if (n == NULL) {
76 /* If there is no Stability defined, we default to private */
77 *rs = TOPO_STABILITY_PRIVATE;
78 return (0);
79 }
80 if ((str = xmlGetProp(n, (xmlChar *)stabname)) == NULL) {
81 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
82 "attribute to stability:\n");
83 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
84 }
85
86 if (xmlStrcmp(str, (xmlChar *)Internal) == 0) {
87 *rs = TOPO_STABILITY_INTERNAL;
88 } else if (xmlStrcmp(str, (xmlChar *)Private) == 0) {
89 *rs = TOPO_STABILITY_PRIVATE;
90 } else if (xmlStrcmp(str, (xmlChar *)Obsolete) == 0) {
91 *rs = TOPO_STABILITY_OBSOLETE;
92 } else if (xmlStrcmp(str, (xmlChar *)External) == 0) {
93 *rs = TOPO_STABILITY_EXTERNAL;
94 } else if (xmlStrcmp(str, (xmlChar *)Unstable) == 0) {
95 *rs = TOPO_STABILITY_UNSTABLE;
96 } else if (xmlStrcmp(str, (xmlChar *)Evolving) == 0) {
97 *rs = TOPO_STABILITY_EVOLVING;
98 } else if (xmlStrcmp(str, (xmlChar *)Stable) == 0) {
99 *rs = TOPO_STABILITY_STABLE;
100 } else if (xmlStrcmp(str, (xmlChar *)Standard) == 0) {
101 *rs = TOPO_STABILITY_STANDARD;
102 } else {
103 xmlFree(str);
104 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADSTAB));
105 }
106 xmlFree(str);
107 return (rv);
108 }
109
110 int
111 xmlattr_to_int(topo_mod_t *mp,
112 xmlNodePtr n, const char *propname, uint64_t *value)
113 {
114 xmlChar *str;
115 xmlChar *estr;
116
117 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xmlattr_to_int(propname=%s)\n",
118 propname);
119 if ((str = xmlGetProp(n, (xmlChar *)propname)) == NULL)
120 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
121 *value = strtoull((char *)str, (char **)&estr, 10);
122 if (estr == str) {
123 /* no conversion was done */
124 xmlFree(str);
125 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADNUM));
126 }
127 xmlFree(str);
128 return (0);
129 }
130
131 static int
132 xmlattr_to_fmri(topo_mod_t *mp,
133 xmlNodePtr xn, const char *propname, nvlist_t **rnvl)
134 {
135 xmlChar *str;
136
137 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xmlattr_to_fmri(propname=%s)\n",
138 propname);
139 if ((str = xmlGetProp(xn, (xmlChar *)propname)) == NULL)
140 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
141 if (topo_mod_str2nvl(mp, (const char *)str, rnvl) < 0) {
142 xmlFree(str);
143 return (-1);
144 }
145 xmlFree(str);
146 return (0);
147 }
148
149 static topo_type_t
150 xmlattr_to_type(topo_mod_t *mp, xmlNodePtr xn, xmlChar *attr)
151 {
152 topo_type_t rv;
153 xmlChar *str;
154 if ((str = xmlGetProp(xn, (xmlChar *)attr)) == NULL) {
155 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "%s attribute missing",
156 attr);
157 (void) topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
158 return (TOPO_TYPE_INVALID);
159 }
160 if (xmlStrcmp(str, (xmlChar *)Int32) == 0) {
161 rv = TOPO_TYPE_INT32;
162 } else if (xmlStrcmp(str, (xmlChar *)UInt32) == 0) {
163 rv = TOPO_TYPE_UINT32;
164 } else if (xmlStrcmp(str, (xmlChar *)Int64) == 0) {
165 rv = TOPO_TYPE_INT64;
166 } else if (xmlStrcmp(str, (xmlChar *)UInt64) == 0) {
167 rv = TOPO_TYPE_UINT64;
168 } else if (xmlStrcmp(str, (xmlChar *)FMRI) == 0) {
169 rv = TOPO_TYPE_FMRI;
170 } else if (xmlStrcmp(str, (xmlChar *)String) == 0) {
171 rv = TOPO_TYPE_STRING;
172 } else if (xmlStrcmp(str, (xmlChar *)Int32_Arr) == 0) {
173 rv = TOPO_TYPE_INT32_ARRAY;
174 } else if (xmlStrcmp(str, (xmlChar *)UInt32_Arr) == 0) {
175 rv = TOPO_TYPE_UINT32_ARRAY;
176 } else if (xmlStrcmp(str, (xmlChar *)Int64_Arr) == 0) {
177 rv = TOPO_TYPE_INT64_ARRAY;
178 } else if (xmlStrcmp(str, (xmlChar *)UInt64_Arr) == 0) {
179 rv = TOPO_TYPE_UINT64_ARRAY;
180 } else if (xmlStrcmp(str, (xmlChar *)String_Arr) == 0) {
181 rv = TOPO_TYPE_STRING_ARRAY;
182 } else if (xmlStrcmp(str, (xmlChar *)FMRI_Arr) == 0) {
183 rv = TOPO_TYPE_FMRI_ARRAY;
184 } else {
185 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
186 "Unrecognized type attribute value '%s'.\n", str);
187 (void) topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE);
188 xmlFree(str);
189 return (TOPO_TYPE_INVALID);
190 }
191 xmlFree(str);
192 return (rv);
193 }
194
195 static int
196 xlate_common(topo_mod_t *mp, xmlNodePtr xn, topo_type_t ptype, nvlist_t *nvl,
197 const char *name)
198 {
199 int rv;
200 uint64_t ui;
201 uint_t i = 0, nelems = 0;
202 nvlist_t *fmri;
203 xmlChar *str;
204 char **strarrbuf;
205 void *arrbuf;
206 nvlist_t **nvlarrbuf;
207 xmlNodePtr cn;
208
209 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xlate_common(name=%s)\n", name);
210 switch (ptype) {
211 case TOPO_TYPE_INT32:
212 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
213 return (-1);
214 rv = nvlist_add_int32(nvl, name, (int32_t)ui);
215 break;
216 case TOPO_TYPE_UINT32:
217 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
218 return (-1);
219 rv = nvlist_add_uint32(nvl, name, (uint32_t)ui);
220 break;
221 case TOPO_TYPE_INT64:
222 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
223 return (-1);
224 rv = nvlist_add_int64(nvl, name, (int64_t)ui);
225 break;
226 case TOPO_TYPE_UINT64:
227 if (xmlattr_to_int(mp, xn, Value, &ui) < 0)
228 return (-1);
229 rv = nvlist_add_uint64(nvl, name, ui);
230 break;
231 case TOPO_TYPE_FMRI:
232 if (xmlattr_to_fmri(mp, xn, Value, &fmri) < 0)
233 return (-1);
234 rv = nvlist_add_nvlist(nvl, name, fmri);
235 nvlist_free(fmri);
236 break;
237 case TOPO_TYPE_STRING:
238 if ((str = xmlGetProp(xn, (xmlChar *)Value)) == NULL)
239 return (-1);
240 rv = nvlist_add_string(nvl, name, (char *)str);
241 xmlFree(str);
242 break;
243 case TOPO_TYPE_INT32_ARRAY:
244 case TOPO_TYPE_UINT32_ARRAY:
245 case TOPO_TYPE_INT64_ARRAY:
246 case TOPO_TYPE_UINT64_ARRAY:
247 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next)
248 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
249 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0))
250 nelems++;
251
252 if (nelems < 1) {
253 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "No <propitem> "
254 "or <argitem> elements found for array val");
255 return (-1);
256 }
257 if ((arrbuf = topo_mod_alloc(mp, (nelems * sizeof (uint64_t))))
258 == NULL)
259 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
260 break;
261 case TOPO_TYPE_STRING_ARRAY:
262 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next)
263 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
264 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0))
265 nelems++;
266
267 if (nelems < 1) {
268 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "No <propitem> "
269 "or <argitem> elements found for array val");
270 return (-1);
271 }
272 if ((strarrbuf = topo_mod_alloc(mp, (nelems * sizeof (char *))))
273 == NULL)
274 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
275 break;
276 case TOPO_TYPE_FMRI_ARRAY:
277 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next)
278 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
279 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0))
280 nelems++;
281
282 if (nelems < 1) {
283 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "No <propitem> "
284 "elements found for array prop");
285 return (-1);
286 }
287 if ((nvlarrbuf = topo_mod_alloc(mp, (nelems *
288 sizeof (nvlist_t *)))) == NULL)
289 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
290 break;
291 default:
292 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
293 "Unrecognized type attribute (ptype = %d)\n", ptype);
294 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE));
295 }
296
297 switch (ptype) {
298 case TOPO_TYPE_INT32_ARRAY:
299 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
300 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
301 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
302
303 if ((str = xmlGetProp(xn, (xmlChar *)Value))
304 == NULL)
305 return (-1);
306
307 ((int32_t *)arrbuf)[i++]
308 = atoi((const char *)str);
309 xmlFree(str);
310 }
311 }
312
313 rv = nvlist_add_int32_array(nvl, name, (int32_t *)arrbuf,
314 nelems);
315 free(arrbuf);
316 break;
317 case TOPO_TYPE_UINT32_ARRAY:
318 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
319 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
320 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
321
322 if ((str = xmlGetProp(xn, (xmlChar *)Value))
323 == NULL)
324 return (-1);
325
326 ((uint32_t *)arrbuf)[i++]
327 = atoi((const char *)str);
328 xmlFree(str);
329 }
330 }
331
332 rv = nvlist_add_uint32_array(nvl, name, (uint32_t *)arrbuf,
333 nelems);
334 free(arrbuf);
335 break;
336 case TOPO_TYPE_INT64_ARRAY:
337 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
338 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
339 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
340
341 if ((str = xmlGetProp(xn, (xmlChar *)Value))
342 == NULL)
343 return (-1);
344
345 ((int64_t *)arrbuf)[i++]
346 = atol((const char *)str);
347 xmlFree(str);
348 }
349 }
350
351 rv = nvlist_add_int64_array(nvl, name, (int64_t *)arrbuf,
352 nelems);
353 free(arrbuf);
354 break;
355 case TOPO_TYPE_UINT64_ARRAY:
356 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
357 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
358 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
359
360 if ((str = xmlGetProp(xn, (xmlChar *)Value))
361 == NULL)
362 return (-1);
363
364 ((uint64_t *)arrbuf)[i++]
365 = atol((const char *)str);
366 xmlFree(str);
367 }
368 }
369
370 rv = nvlist_add_uint64_array(nvl, name, arrbuf,
371 nelems);
372 free(arrbuf);
373 break;
374 case TOPO_TYPE_STRING_ARRAY:
375 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
376 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
377 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
378
379 if ((str = xmlGetProp(cn, (xmlChar *)Value))
380 == NULL)
381 return (-1);
382
383 strarrbuf[i++] =
384 topo_mod_strdup(mp, (const char *)str);
385 xmlFree(str);
386 }
387 }
388
389 rv = nvlist_add_string_array(nvl, name, strarrbuf, nelems);
390 strarr_free(mp, strarrbuf, nelems);
391 break;
392 case TOPO_TYPE_FMRI_ARRAY:
393 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
394 if ((xmlStrcmp(cn->name, (xmlChar *)Propitem) == 0) ||
395 (xmlStrcmp(cn->name, (xmlChar *)Argitem) == 0)) {
396
397 if ((str = xmlGetProp(xn, (xmlChar *)Value))
398 == NULL)
399 return (-1);
400
401 if (topo_mod_str2nvl(mp, (const char *)str,
402 &(nvlarrbuf[i++])) < 0) {
403 xmlFree(str);
404 return (-1);
405 }
406 xmlFree(str);
407 }
408 }
409
410 rv = nvlist_add_nvlist_array(nvl, name, nvlarrbuf,
411 nelems);
412 free(nvlarrbuf);
413 break;
414 }
415
416 if (rv != 0) {
417 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
418 "Nvlist construction failed.\n");
419 return (topo_mod_seterrno(mp, ETOPO_NOMEM));
420 } else
421 return (0);
422 }
423
424 static int
425 xmlprop_xlate(topo_mod_t *mp, xmlNodePtr xn, nvlist_t *nvl)
426 {
427 topo_type_t ptype;
428 xmlChar *str;
429
430 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "xmlprop_xlate\n");
431 if ((str = xmlGetProp(xn, (xmlChar *)Immutable)) != NULL) {
432 if (xmlStrcmp(str, (xmlChar *)False) == 0)
433 (void) nvlist_add_boolean_value(nvl, INV_IMMUTE,
434 B_FALSE);
435 else
436 (void) nvlist_add_boolean_value(nvl, INV_IMMUTE,
437 B_TRUE);
438 xmlFree(str);
439 } else {
440 (void) nvlist_add_boolean_value(nvl, INV_IMMUTE, B_TRUE);
441 }
442
443 if ((ptype = xmlattr_to_type(mp, xn, (xmlChar *)Type))
444 == TOPO_TYPE_INVALID)
445 return (-1);
446
447 if (nvlist_add_int32(nvl, INV_PVALTYPE, ptype) != 0)
448 return (-1);
449
450 return (xlate_common(mp, xn, ptype, nvl, INV_PVAL));
451 }
452
453 static int
454 dependent_create(topo_mod_t *mp,
455 tf_info_t *xinfo, tf_pad_t *pad, xmlNodePtr dxn, tnode_t *ptn)
456 {
457 tf_rdata_t *rp, *pp, *np;
458 xmlChar *grptype;
459 int sibs = 0;
460
461 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "dependent_create\n");
462 if ((grptype = xmlGetProp(dxn, (xmlChar *)Grouping)) == NULL) {
463 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
464 "Dependents missing grouping attribute");
465 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
466 }
467
468 pp = NULL;
469 if (xmlStrcmp(grptype, (xmlChar *)Siblings) == 0) {
470 rp = pad->tpad_sibs;
471 sibs++;
472 } else if (xmlStrcmp(grptype, (xmlChar *)Children) == 0) {
473 rp = pad->tpad_child;
474 } else {
475 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
476 "Dependents have bogus grouping attribute");
477 xmlFree(grptype);
478 return (topo_mod_seterrno(mp, ETOPO_PRSR_BADGRP));
479 }
480 xmlFree(grptype);
481 /* Add processed dependents to the tail of the list */
482 while (rp != NULL) {
483 pp = rp;
484 rp = rp->rd_next;
485 }
486 if ((np = topo_xml_walk(mp, xinfo, dxn, ptn)) == NULL) {
487 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
488 "error within dependent .xml topology: "
489 "%s\n", topo_strerror(topo_mod_errno(mp)));
490 return (-1);
491 }
492 if (pp != NULL)
493 pp->rd_next = np;
494 else if (sibs == 1)
495 pad->tpad_sibs = np;
496 else
497 pad->tpad_child = np;
498 return (0);
499 }
500
501 static int
502 dependents_create(topo_mod_t *mp,
503 tf_info_t *xinfo, tf_pad_t *pad, xmlNodePtr pxn, tnode_t *ptn)
504 {
505 xmlNodePtr cn;
506
507 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "dependents_create\n");
508 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
509 if (xmlStrcmp(cn->name, (xmlChar *)Dependents) == 0) {
510 if (dependent_create(mp, xinfo, pad, cn, ptn) < 0)
511 return (-1);
512 }
513 }
514 return (0);
515 }
516
517 static int
518 prop_create(topo_mod_t *mp,
519 nvlist_t *pfmri, tnode_t *ptn, const char *gnm, const char *pnm,
520 topo_type_t ptype, int flag)
521 {
522 nvlist_t *fmri, **fmriarr;
523 uint32_t ui32, *ui32arr;
524 uint64_t ui64, *ui64arr;
525 int32_t i32, *i32arr;
526 int64_t i64, *i64arr;
527 uint_t nelem;
528 char *str, **strarr;
529 int err, e;
530
531 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "prop_create(pgrp = %s, "
532 "prop = %s)\n", gnm, pnm);
533 switch (ptype) {
534 case TOPO_TYPE_INT32:
535 e = nvlist_lookup_int32(pfmri, INV_PVAL, &i32);
536 break;
537 case TOPO_TYPE_UINT32:
538 e = nvlist_lookup_uint32(pfmri, INV_PVAL, &ui32);
539 break;
540 case TOPO_TYPE_INT64:
541 e = nvlist_lookup_int64(pfmri, INV_PVAL, &i64);
542 break;
543 case TOPO_TYPE_UINT64:
544 e = nvlist_lookup_uint64(pfmri, INV_PVAL, &ui64);
545 break;
546 case TOPO_TYPE_FMRI:
547 e = nvlist_lookup_nvlist(pfmri, INV_PVAL, &fmri);
548 break;
549 case TOPO_TYPE_STRING:
550 e = nvlist_lookup_string(pfmri, INV_PVAL, &str);
551 break;
552 case TOPO_TYPE_INT32_ARRAY:
553 e = nvlist_lookup_int32_array(pfmri, INV_PVAL, &i32arr, &nelem);
554 break;
555 case TOPO_TYPE_UINT32_ARRAY:
556 e = nvlist_lookup_uint32_array(pfmri, INV_PVAL, &ui32arr,
557 &nelem);
558 break;
559 case TOPO_TYPE_INT64_ARRAY:
560 e = nvlist_lookup_int64_array(pfmri, INV_PVAL, &i64arr,
561 &nelem);
562 break;
563 case TOPO_TYPE_UINT64_ARRAY:
564 e = nvlist_lookup_uint64_array(pfmri, INV_PVAL, &ui64arr,
565 &nelem);
566 break;
567 case TOPO_TYPE_STRING_ARRAY:
568 e = nvlist_lookup_string_array(pfmri, INV_PVAL, &strarr,
569 &nelem);
570 break;
571 case TOPO_TYPE_FMRI_ARRAY:
572 e = nvlist_lookup_nvlist_array(pfmri, INV_PVAL, &fmriarr,
573 &nelem);
574 break;
575 default:
576 e = ETOPO_PRSR_BADTYPE;
577 }
578 if (e != 0) {
579 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
580 "prop_create: prop value lookup failed.\n");
581 return (topo_mod_seterrno(mp, e));
582 }
583 switch (ptype) {
584 case TOPO_TYPE_INT32:
585 e = topo_prop_set_int32(ptn, gnm, pnm, flag, i32, &err);
586 break;
587 case TOPO_TYPE_UINT32:
588 e = topo_prop_set_uint32(ptn, gnm, pnm, flag, ui32, &err);
589 break;
590 case TOPO_TYPE_INT64:
591 e = topo_prop_set_int64(ptn, gnm, pnm, flag, i64, &err);
592 break;
593 case TOPO_TYPE_UINT64:
594 e = topo_prop_set_uint64(ptn, gnm, pnm, flag, ui64, &err);
595 break;
596 case TOPO_TYPE_FMRI:
597 e = topo_prop_set_fmri(ptn, gnm, pnm, flag, fmri, &err);
598 break;
599 case TOPO_TYPE_STRING:
600 e = topo_prop_set_string(ptn, gnm, pnm, flag, str, &err);
601 break;
602 case TOPO_TYPE_INT32_ARRAY:
603 e = topo_prop_set_int32_array(ptn, gnm, pnm, flag, i32arr,
604 nelem, &err);
605 break;
606 case TOPO_TYPE_UINT32_ARRAY:
607 e = topo_prop_set_uint32_array(ptn, gnm, pnm, flag, ui32arr,
608 nelem, &err);
609 break;
610 case TOPO_TYPE_INT64_ARRAY:
611 e = topo_prop_set_int64_array(ptn, gnm, pnm, flag, i64arr,
612 nelem, &err);
613 break;
614 case TOPO_TYPE_UINT64_ARRAY:
615 e = topo_prop_set_uint64_array(ptn, gnm, pnm, flag, ui64arr,
616 nelem, &err);
617 break;
618 case TOPO_TYPE_STRING_ARRAY:
619 e = topo_prop_set_string_array(ptn, gnm, pnm, flag,
620 (const char **)strarr, nelem, &err);
621 break;
622 case TOPO_TYPE_FMRI_ARRAY:
623 e = topo_prop_set_fmri_array(ptn, gnm, pnm, flag,
624 (const nvlist_t **)fmriarr, nelem, &err);
625 break;
626 }
627 if (e != 0 && err != ETOPO_PROP_DEFD) {
628
629 /*
630 * Some properties may have already been set
631 * in topo_node_bind() or topo_prop_inherit if we are
632 * enumerating from a static .xml file
633 */
634 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "prop set "
635 "failed %s/%s:%s\n", gnm, pnm, topo_strerror(err));
636 return (topo_mod_seterrno(mp, err));
637 }
638 return (0);
639 }
640
641 static int
642 props_create(topo_mod_t *mp,
643 tnode_t *ptn, const char *gnm, nvlist_t **props, int nprops)
644 {
645 topo_type_t ptype;
646 boolean_t pim;
647 char *pnm;
648 int32_t i32;
649 int flag;
650 int pn;
651 int e;
652
653 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "props_create(pgrp = %s)\n",
654 gnm);
655 for (pn = 0; pn < nprops; pn++) {
656 e = nvlist_lookup_string(props[pn], INV_PNAME, &pnm);
657 if (e != 0) {
658 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
659 "props create lookup (%s) failure: %s",
660 INV_PNAME, strerror(e));
661 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
662 }
663 e = nvlist_lookup_boolean_value(props[pn], INV_IMMUTE, &pim);
664 if (e != 0) {
665 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
666 "props create lookup (%s) failure: %s",
667 INV_IMMUTE, strerror(e));
668 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
669 }
670 flag = (pim == B_TRUE) ?
671 TOPO_PROP_IMMUTABLE : TOPO_PROP_MUTABLE;
672
673 e = nvlist_lookup_int32(props[pn], INV_PVALTYPE, &i32);
674 if (e != 0) {
675 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
676 "props create lookup (%s) failure: %s",
677 INV_PVALTYPE, strerror(e));
678 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
679 }
680 ptype = (topo_type_t)i32;
681 if (prop_create(mp, props[pn], ptn, gnm, pnm, ptype, flag) < 0)
682 return (-1);
683 }
684 return (0);
685 }
686
687 static int
688 pgroups_create(topo_mod_t *mp, tf_pad_t *pad, tnode_t *ptn)
689 {
690 topo_pgroup_info_t pgi;
691 nvlist_t **props;
692 char *gnm;
693 char *nmstab, *dstab;
694 uint32_t rnprops, nprops;
695 uint32_t gv;
696 int pg;
697 int e;
698
699 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pgroups_create: %s=%d\n",
700 topo_node_name(ptn), topo_node_instance(ptn));
701 for (pg = 0; pg < pad->tpad_pgcnt; pg++) {
702 e = nvlist_lookup_string(pad->tpad_pgs[pg],
703 INV_PGRP_NAME, &gnm);
704 if (e != 0) {
705 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
706 "pad lookup (%s) failed (%s).\n",
707 INV_PGRP_NAME, strerror(errno));
708 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
709 }
710 e = nvlist_lookup_string(pad->tpad_pgs[pg],
711 INV_PGRP_NMSTAB, &nmstab);
712 if (e != 0) {
713 if (e != ENOENT) {
714 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
715 "pad lookup (%s) "
716 "failed.\n", INV_PGRP_NMSTAB);
717 return (topo_mod_seterrno(mp,
718 ETOPO_PRSR_NVPROP));
719 } else {
720 nmstab = TOPO_STABSTR_PRIVATE;
721 }
722 }
723 e = nvlist_lookup_string(pad->tpad_pgs[pg],
724 INV_PGRP_DSTAB, &dstab);
725 if (e != 0) {
726 if (e != ENOENT) {
727 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
728 "pad lookup (%s) failed.\n",
729 INV_PGRP_DSTAB);
730 return (topo_mod_seterrno(mp,
731 ETOPO_PRSR_NVPROP));
732 } else {
733 dstab = TOPO_STABSTR_PRIVATE;
734 }
735 }
736 e = nvlist_lookup_uint32(pad->tpad_pgs[pg],
737 INV_PGRP_VER, &gv);
738 if (e != 0) {
739 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
740 "pad lookup (%s) failed.\n",
741 INV_PGRP_VER);
742 return (topo_mod_seterrno(mp, ETOPO_PRSR_NVPROP));
743 }
744 pgi.tpi_name = gnm;
745 pgi.tpi_namestab = topo_name2stability(nmstab);
746 pgi.tpi_datastab = topo_name2stability(dstab);
747 pgi.tpi_version = gv;
748 if (topo_pgroup_create(ptn, &pgi, &e) != 0) {
749 if (e != ETOPO_PROP_DEFD) {
750 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
751 "pgroups create failure: %s\n",
752 topo_strerror(e));
753 return (-1);
754 }
755 }
756 e = nvlist_lookup_uint32(pad->tpad_pgs[pg],
757 INV_PGRP_NPROP, &rnprops);
758 /*
759 * The number of properties could be zero if the property
760 * group only contains propmethod declarations
761 */
762 if (rnprops > 0) {
763 e |= nvlist_lookup_nvlist_array(pad->tpad_pgs[pg],
764 INV_PGRP_ALLPROPS, &props, &nprops);
765 if (rnprops != nprops) {
766 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
767 "recorded number of props %d does not "
768 "match number of props recorded %d.\n",
769 rnprops, nprops);
770 }
771 if (props_create(mp, ptn, gnm, props, nprops) < 0)
772 return (-1);
773 }
774 }
775 return (0);
776 }
777
778 static nvlist_t *
779 pval_record(topo_mod_t *mp, xmlNodePtr xn)
780 {
781 nvlist_t *pnvl = NULL;
782 xmlChar *pname;
783
784 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pval_record\n");
785 if ((pname = xmlGetProp(xn, (xmlChar *)Name)) == NULL) {
786 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
787 "propval lacks a name\n");
788 (void) topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
789 return (NULL);
790 }
791 if (topo_mod_nvalloc(mp, &pnvl, NV_UNIQUE_NAME) < 0) {
792 xmlFree(pname);
793 return (NULL);
794 }
795 if (nvlist_add_string(pnvl, INV_PNAME, (char *)pname) < 0) {
796 xmlFree(pname);
797 nvlist_free(pnvl);
798 return (NULL);
799 }
800 xmlFree(pname);
801 /* FMXXX stability of the property name */
802
803 if (xmlprop_xlate(mp, xn, pnvl) < 0) {
804 nvlist_free(pnvl);
805 return (NULL);
806 }
807 return (pnvl);
808 }
809
810
811 struct propmeth_data {
812 const char *pg_name;
813 const char *prop_name;
814 topo_type_t prop_type;
815 const char *meth_name;
816 topo_version_t meth_ver;
817 nvlist_t *arg_nvl;
818 };
819
820 static int
821 register_method(topo_mod_t *mp, tnode_t *ptn, struct propmeth_data *meth)
822 {
823 int err;
824
825 if (topo_prop_method_version_register(ptn, meth->pg_name,
826 meth->prop_name, meth->prop_type, meth->meth_name, meth->meth_ver,
827 meth->arg_nvl, &err) != 0) {
828
829 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "failed to register "
830 "propmethod %s for property \"%s\" in propgrp %s on node "
831 "%s=%d (%s)\n",
832 meth->meth_name, meth->prop_name, meth->pg_name,
833 topo_node_name(ptn), topo_node_instance(ptn),
834 topo_strerror(err));
835 return (-1);
836 }
837 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
838 "registered method %s on %s=%d\n",
839 meth->meth_name, topo_node_name(ptn), topo_node_instance(ptn));
840
841 return (0);
842 }
843
844 static int
845 pmeth_record(topo_mod_t *mp, const char *pg_name, xmlNodePtr xn, tnode_t *tn,
846 const char *rname, const char *ppgrp_name)
847 {
848 nvlist_t *arg_nvl = NULL;
849 xmlNodePtr cn;
850 xmlChar *meth_name = NULL, *prop_name = NULL;
851 xmlChar *arg_name = NULL;
852 uint64_t meth_ver, is_mutable = 0, is_nonvolatile = 0;
853 topo_type_t prop_type;
854 struct propmeth_data meth;
855 int ret = 0, err;
856 topo_type_t ptype;
857 tnode_t *tmp;
858
859 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pmeth_record: %s=%d "
860 "(pgrp=%s)\n", topo_node_name(tn), topo_node_instance(tn), pg_name);
861
862 /*
863 * Get propmethod attribute values
864 */
865 if ((meth_name = xmlGetProp(xn, (xmlChar *)Name)) == NULL) {
866 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
867 "propmethod element lacks a name attribute\n");
868 return (topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR));
869 }
870 if (xmlattr_to_int(mp, xn, Version, &meth_ver) < 0) {
871 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
872 "propmethod element lacks version attribute\n");
873 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
874 goto pmr_done;
875 }
876 /*
877 * The "mutable" and "nonvoltile" attributes are optional. If not
878 * specified we default to false (0)
879 */
880 (void) xmlattr_to_int(mp, xn, Mutable, &is_mutable);
881 (void) xmlattr_to_int(mp, xn, Nonvolatile, &is_nonvolatile);
882
883 if ((prop_name = xmlGetProp(xn, (xmlChar *)Propname)) == NULL) {
884 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
885 "propmethod element lacks propname attribute\n");
886 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
887 goto pmr_done;
888 }
889 if ((prop_type = xmlattr_to_type(mp, xn, (xmlChar *)Proptype))
890 == TOPO_TYPE_INVALID) {
891 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
892 "error decoding proptype attribute\n");
893 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
894 goto pmr_done;
895 }
896
897 /*
898 * Allocate method argument nvlist
899 */
900 if (topo_mod_nvalloc(mp, &arg_nvl, NV_UNIQUE_NAME) < 0) {
901 ret = topo_mod_seterrno(mp, ETOPO_NOMEM);
902 goto pmr_done;
903 }
904
905 /*
906 * Iterate through the argval nodes and build the argval nvlist
907 */
908 for (cn = xn->xmlChildrenNode; cn != NULL; cn = cn->next) {
909 if (xmlStrcmp(cn->name, (xmlChar *)Argval) == 0) {
910 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
911 "found argval element\n");
912 if ((arg_name = xmlGetProp(cn, (xmlChar *)Name))
913 == NULL) {
914 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
915 "argval element lacks a name attribute\n");
916 ret = topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
917 goto pmr_done;
918 }
919 if ((ptype = xmlattr_to_type(mp, cn, (xmlChar *)Type))
920 == TOPO_TYPE_INVALID) {
921 ret = topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE);
922 xmlFree(arg_name);
923 break;
924 }
925 if (xlate_common(mp, cn, ptype, arg_nvl,
926 (const char *)arg_name) != 0) {
927 ret = topo_mod_seterrno(mp, ETOPO_PRSR_BADTYPE);
928 xmlFree(arg_name);
929 break;
930 }
931 }
932 if (arg_name) {
933 xmlFree(arg_name);
934 arg_name = NULL;
935 }
936 }
937
938 if (ret != 0)
939 goto pmr_done;
940
941 /*
942 * Register the prop method for all of the nodes in our range
943 */
944 meth.pg_name = (const char *)pg_name;
945 meth.prop_name = (const char *)prop_name;
946 meth.prop_type = prop_type;
947 meth.meth_name = (const char *)meth_name;
948 meth.meth_ver = meth_ver;
949 meth.arg_nvl = arg_nvl;
950
951 /*
952 * If the propgroup element is under a range element, we'll apply
953 * the method to all of the topo nodes at this level with the same
954 * range name.
955 *
956 * Otherwise, if the propgroup element is under a node element
957 * then we'll simply register the method for this node.
958 */
959 if (strcmp(ppgrp_name, Range) == 0) {
960 for (tmp = tn; tmp != NULL; tmp = topo_child_next(NULL, tmp)) {
961 if (strcmp(rname, topo_node_name(tmp)) == 0) {
962 if (register_method(mp, tmp, &meth) != 0) {
963 ret = topo_mod_seterrno(mp,
964 ETOPO_PRSR_REGMETH);
965 goto pmr_done;
966 }
967 if (is_mutable) {
968 if (topo_prop_setmutable(tmp,
969 meth.pg_name, meth.prop_name, &err)
970 != 0) {
971 ret = topo_mod_seterrno(mp,
972 ETOPO_PRSR_REGMETH);
973 goto pmr_done;
974 }
975 }
976 if (is_nonvolatile) {
977 if (topo_prop_setnonvolatile(tmp,
978 meth.pg_name, meth.prop_name, &err)
979 != 0) {
980 ret = topo_mod_seterrno(mp,
981 ETOPO_PRSR_REGMETH);
982 goto pmr_done;
983 }
984 }
985 }
986 }
987 } else {
988 if (register_method(mp, tn, &meth) != 0) {
989 ret = topo_mod_seterrno(mp, ETOPO_PRSR_REGMETH);
990 goto pmr_done;
991 }
992 if (is_mutable) {
993 if (topo_prop_setmutable(tn, meth.pg_name,
994 meth.prop_name, &err) != 0) {
995 ret = topo_mod_seterrno(mp,
996 ETOPO_PRSR_REGMETH);
997 goto pmr_done;
998 }
999 }
1000 if (is_nonvolatile) {
1001 if (topo_prop_setnonvolatile(tn, meth.pg_name,
1002 meth.prop_name, &err) != 0) {
1003 ret = topo_mod_seterrno(mp,
1004 ETOPO_PRSR_REGMETH);
1005 goto pmr_done;
1006 }
1007 }
1008 }
1009
1010 pmr_done:
1011 if (meth_name)
1012 xmlFree(meth_name);
1013 if (prop_name)
1014 xmlFree(prop_name);
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 nvlist_free(apl[ai]);
1105 topo_mod_free(mp, apl, pcnt * sizeof (nvlist_t *));
1106 if (e != 0) {
1107 nvlist_free(pgnvl);
1108 return (-1);
1109 }
1110 }
1111 rpad->tpad_pgs[pi] = pgnvl;
1112 return (0);
1113 }
1114
1115 static int
1116 pgroups_record(topo_mod_t *mp, xmlNodePtr pxn, tnode_t *tn, const char *rname,
1117 tf_pad_t *rpad, const char *ppgrp)
1118 {
1119 xmlNodePtr cn;
1120 int pi = 0;
1121
1122 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "pgroups_record: pxn->name=%s\n",
1123 pxn->name);
1124 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1125 if (xmlStrcmp(cn->name, (xmlChar *)Propgrp) == 0) {
1126 if (pgroup_record(mp, cn, tn, rname, rpad, pi++, ppgrp)
1127 < 0)
1128 return (-1);
1129 }
1130 }
1131 return (0);
1132 }
1133
1134 /*
1135 * psn: pointer to a "set" XML node
1136 * key: string to search the set for
1137 *
1138 * returns: 1, if the set contains key
1139 * 0, otherwise
1140 */
1141 static int
1142 set_contains(topo_mod_t *mp, char *key, char *set)
1143 {
1144 char *prod;
1145 int rv = 0;
1146
1147 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "set_contains(key = %s, "
1148 "setlist = %s)\n", key, set);
1149
1150 prod = strtok((char *)set, "|");
1151 if (prod && (strcmp(key, prod) == 0))
1152 return (1);
1153
1154 while ((prod = strtok(NULL, "|")))
1155 if (strcmp(key, prod) == 0)
1156 return (1);
1157
1158 return (rv);
1159 }
1160
1161
1162 /*
1163 * Process the property group and dependents xmlNode children of
1164 * parent xmlNode pxn.
1165 */
1166 static int
1167 pad_process(topo_mod_t *mp, tf_rdata_t *rd, xmlNodePtr pxn, tnode_t *ptn,
1168 tf_pad_t **rpad)
1169 {
1170 xmlNodePtr cn, gcn, psn, ecn, target;
1171 xmlNodePtr def_set = NULL;
1172 tnode_t *ct;
1173 tf_pad_t *new = *rpad;
1174 tf_rdata_t tmp_rd;
1175 int pgcnt = 0;
1176 int dcnt = 0;
1177 int ecnt = 0;
1178 int joined_set = 0, inst;
1179 xmlChar *set;
1180 char *key;
1181
1182 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1183 "pad_process beneath %s=%d\n", topo_node_name(ptn),
1184 topo_node_instance(ptn));
1185 if (new == NULL) {
1186 for (cn = pxn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1187 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1188 "cn->name is %s \n", (char *)cn->name);
1189 /*
1190 * We're iterating through the XML children looking for
1191 * four types of elements:
1192 * 1) dependents elements
1193 * 2) unconstrained pgroup elements
1194 * 3) pgroup elements constrained by set elements
1195 * 4) enum-method elements for the case that we want
1196 * to post-process a statically defined node
1197 */
1198 if (xmlStrcmp(cn->name, (xmlChar *)Dependents) == 0)
1199 dcnt++;
1200 else if (xmlStrcmp(cn->name, (xmlChar *)Propgrp) == 0)
1201 pgcnt++;
1202 else if (xmlStrcmp(cn->name, (xmlChar *)Enum_meth)
1203 == 0) {
1204 ecn = cn;
1205 ecnt++;
1206 } else if (xmlStrcmp(cn->name, (xmlChar *)Set) == 0) {
1207 if (joined_set)
1208 continue;
1209 set = xmlGetProp(cn, (xmlChar *)Setlist);
1210
1211 if (mp->tm_hdl->th_product)
1212 key = mp->tm_hdl->th_product;
1213 else
1214 key = mp->tm_hdl->th_platform;
1215
1216 /*
1217 * If it's the default set then we'll store
1218 * a pointer to it so that if none of the other
1219 * sets apply to our product we can fall
1220 * back to this one.
1221 */
1222 if (strcmp((char *)set, "default") == 0)
1223 def_set = cn;
1224 else if (set_contains(mp, key, (char *)set)) {
1225 psn = cn;
1226 joined_set = 1;
1227 for (gcn = cn->xmlChildrenNode;
1228 gcn != NULL; gcn = gcn->next) {
1229 if (xmlStrcmp(gcn->name,
1230 (xmlChar *)Propgrp) == 0)
1231 pgcnt++;
1232 }
1233 }
1234 xmlFree(set);
1235 }
1236 }
1237 /*
1238 * If we haven't found a set that contains our product AND
1239 * a default set exists, then we'll process it.
1240 */
1241 if (!joined_set && def_set) {
1242 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1243 "Falling back to default set\n");
1244 joined_set = 1;
1245 psn = def_set;
1246 for (gcn = psn->xmlChildrenNode; gcn != NULL;
1247 gcn = gcn->next) {
1248 if (xmlStrcmp(gcn->name, (xmlChar *)Propgrp)
1249 == 0)
1250 pgcnt++;
1251 }
1252 }
1253 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1254 "pad_process: dcnt=%d, pgcnt=%d, ecnt=%d, joined_set=%d\n",
1255 dcnt, pgcnt, ecnt, joined_set);
1256 /*
1257 * If an enum-method element was found, AND we're a child of a
1258 * node element, then we invoke the enumerator so that it can do
1259 * post-processing of the node.
1260 */
1261 if (ecnt && (strcmp((const char *)pxn->name, Node) == 0)) {
1262 if ((tmp_rd.rd_einfo = enum_attributes_process(mp, ecn))
1263 == NULL)
1264 return (-1);
1265 tmp_rd.rd_mod = mp;
1266 tmp_rd.rd_name = rd->rd_name;
1267 tmp_rd.rd_min = rd->rd_min;
1268 tmp_rd.rd_max = rd->rd_max;
1269 tmp_rd.rd_pn = ptn;
1270 if (enum_run(mp, &tmp_rd) < 0) {
1271 /*
1272 * Note the failure but continue on
1273 */
1274 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1275 "pad_process: enumeration failed.\n");
1276 }
1277 tf_edata_free(mp, tmp_rd.rd_einfo);
1278 }
1279 /*
1280 * Here we allocate an element in an intermediate data structure
1281 * which keeps track property groups and dependents of the range
1282 * currently being processed.
1283 *
1284 * This structure is referenced in pgroups_record() to create
1285 * the actual property groups in the topo tree
1286 */
1287 if ((new = tf_pad_new(mp, pgcnt, dcnt)) == NULL)
1288 return (-1);
1289
1290 if (pgcnt > 0) {
1291 new->tpad_pgs =
1292 topo_mod_zalloc(mp, pgcnt * sizeof (nvlist_t *));
1293 if (new->tpad_pgs == NULL) {
1294 tf_pad_free(mp, new);
1295 return (-1);
1296 }
1297 }
1298 /*
1299 * If the property groups are contained within a set
1300 * then they will be one level lower in the XML tree.
1301 */
1302 if (joined_set)
1303 target = psn;
1304 else
1305 target = pxn;
1306
1307 /*
1308 * If there is no "node" element under the "range"
1309 * element, then we need to attach the facility node to
1310 * each node in this range.
1311 *
1312 * Otherwise we only attach it to the current node
1313 */
1314 if (xmlStrcmp(target->name, (xmlChar *)Range) == 0 ||
1315 xmlStrcmp(target->name, (xmlChar *)Set) == 0) {
1316 for (ct = topo_child_first(rd->rd_pn);
1317 ct != NULL;
1318 ct = topo_child_next(rd->rd_pn, ct)) {
1319
1320 if (strcmp(topo_node_name(ct),
1321 rd->rd_name) != 0)
1322 continue;
1323
1324 inst = topo_node_instance(ct);
1325 if (inst < rd->rd_min || inst > rd->rd_max)
1326 continue;
1327
1328 if (fac_enum_process(mp, target, ct) < 0)
1329 return (-1);
1330
1331 if (fac_process(mp, target, rd, ct) < 0)
1332 return (-1);
1333 }
1334 } else {
1335 if (fac_enum_process(mp, target, ptn) < 0)
1336 return (-1);
1337 if (fac_process(mp, target, rd, ptn) < 0)
1338 return (-1);
1339 }
1340 if (pgcnt > 0 && pgroups_record(mp, target, ptn, rd->rd_name,
1341 new, (const char *)pxn->name) < 0) {
1342 tf_pad_free(mp, new);
1343 return (-1);
1344 }
1345 *rpad = new;
1346 }
1347
1348 if (new->tpad_dcnt > 0)
1349 if (dependents_create(mp, rd->rd_finfo, new, pxn, ptn) < 0)
1350 return (-1);
1351
1352 if (new->tpad_pgcnt > 0)
1353 if (pgroups_create(mp, new, ptn) < 0)
1354 return (-1);
1355
1356 return (0);
1357 }
1358
1359
1360 static int
1361 fac_enum_process(topo_mod_t *mp, xmlNodePtr pn, tnode_t *ptn)
1362 {
1363 xmlNodePtr cn;
1364 xmlChar *fprov = NULL;
1365 int rv = 0;
1366
1367 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1368 "fac_enum_process() called for %s=%d\n", topo_node_name(ptn),
1369 topo_node_instance(ptn));
1370
1371 for (cn = pn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1372
1373 if (xmlStrcmp(cn->name, (xmlChar *)"fac-enum") != 0)
1374 continue;
1375
1376 if ((fprov = xmlGetProp(cn, (xmlChar *)Provider)) == NULL)
1377 goto fenumdone;
1378 /*
1379 * Invoke enum entry point in facility provider which will
1380 * cause the facility enumeration node method to be
1381 * registered.
1382 */
1383 if (fac_enum_run(mp, ptn, (const char *)fprov) != 0) {
1384 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1385 "fac_enum_process: enum entry point failed!\n");
1386 goto fenumdone;
1387 }
1388 xmlFree(fprov);
1389 }
1390 return (0);
1391 fenumdone:
1392 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "fac-enum processing failed\n");
1393
1394 if (fprov != NULL)
1395 xmlFree(fprov);
1396
1397 return (rv);
1398 }
1399
1400
1401 static int
1402 fac_process(topo_mod_t *mp, xmlNodePtr pn, tf_rdata_t *rd, tnode_t *ptn)
1403 {
1404 xmlNodePtr cn;
1405 xmlChar *fname = NULL, *ftype = NULL, *provider = NULL;
1406 tnode_t *ntn = NULL;
1407 tf_idata_t *newi;
1408 int err;
1409 topo_pgroup_info_t pgi;
1410
1411 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1412 "fac_process() called for %s=%d\n", topo_node_name(ptn),
1413 topo_node_instance(ptn));
1414
1415 for (cn = pn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1416
1417 if (xmlStrcmp(cn->name, (xmlChar *)Facility) != 0)
1418 continue;
1419
1420 if ((fname = xmlGetProp(cn, (xmlChar *)Name)) == NULL)
1421 goto facdone;
1422
1423 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1424 "processing facility node '%s'\n", fname);
1425
1426 if ((ftype = xmlGetProp(cn, (xmlChar *)Type)) == NULL)
1427 goto facdone;
1428
1429 if ((provider = xmlGetProp(cn, (xmlChar *)Provider)) == NULL)
1430 goto facdone;
1431
1432 if (xmlStrcmp(ftype, (xmlChar *)Sensor) != 0 &&
1433 xmlStrcmp(ftype, (xmlChar *)Indicator) != 0)
1434 goto facdone;
1435
1436 if ((ntn = topo_node_facbind(mp, ptn, (char *)fname,
1437 (char *)ftype)) == NULL)
1438 goto facdone;
1439
1440 pgi.tpi_name = TOPO_PGROUP_FACILITY;
1441 pgi.tpi_namestab = TOPO_STABILITY_PRIVATE;
1442 pgi.tpi_datastab = TOPO_STABILITY_PRIVATE;
1443 pgi.tpi_version = 1;
1444 if (topo_pgroup_create(ntn, &pgi, &err) != 0) {
1445 if (err != ETOPO_PROP_DEFD) {
1446 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1447 "pgroups create failure: %s\n",
1448 topo_strerror(err));
1449 return (-1);
1450 }
1451 }
1452 /*
1453 * Invoke enum entry point in the facility provider module,
1454 * which will cause the provider methods to be registered on
1455 * this node
1456 */
1457 if (fac_enum_run(mp, ntn, (const char *)provider) != 0) {
1458 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "fac_process: "
1459 "enum entry point failed for provider %s!\n",
1460 provider);
1461 goto facdone;
1462 }
1463
1464 if ((newi = tf_idata_new(mp, 0, ntn)) == NULL)
1465 goto facdone;
1466
1467 if (tf_idata_insert(&rd->rd_instances, newi) < 0)
1468 goto facdone;
1469
1470 if (pad_process(mp, rd, cn, ntn, &newi->ti_pad) < 0)
1471 goto facdone;
1472
1473 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "done with "
1474 "facility %s=%s.\n", ftype, fname);
1475
1476 xmlFree(ftype);
1477 xmlFree(fname);
1478 xmlFree(provider);
1479 }
1480
1481 return (0);
1482
1483 facdone:
1484 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR, "facility processing failed\n");
1485
1486 if (ftype != NULL)
1487 xmlFree(ftype);
1488 if (fname != NULL)
1489 xmlFree(fname);
1490 if (provider != NULL)
1491 xmlFree(provider);
1492 if (ntn != NULL)
1493 topo_node_unbind(ntn);
1494
1495 return (0);
1496 }
1497
1498 static int
1499 node_process(topo_mod_t *mp, xmlNodePtr nn, tf_rdata_t *rd)
1500 {
1501 xmlChar *str;
1502 topo_instance_t inst;
1503 tf_idata_t *newi;
1504 tnode_t *ntn;
1505 uint64_t ui;
1506 int rv = -1;
1507 int s = 0;
1508
1509 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1510 "node_process %s\n", rd->rd_name);
1511
1512 if (xmlattr_to_int(mp, nn, Instance, &ui) < 0)
1513 goto nodedone;
1514 inst = (topo_instance_t)ui;
1515
1516 if ((str = xmlGetProp(nn, (xmlChar *)Static)) != NULL) {
1517 if (xmlStrcmp(str, (xmlChar *)True) == 0)
1518 s = 1;
1519 xmlFree(str);
1520 }
1521
1522 if (s == 0) {
1523 if (topo_mod_enumerate(rd->rd_mod, rd->rd_pn,
1524 rd->rd_finfo->tf_scheme, rd->rd_name, inst, inst,
1525 s == 1 ? &s : NULL) < 0)
1526 goto nodedone;
1527 }
1528 ntn = topo_node_lookup(rd->rd_pn, rd->rd_name, inst);
1529
1530 if (ntn == NULL) {
1531
1532 /*
1533 * If this is a static node declaration, we can
1534 * ignore the lookup failure and continue
1535 * processing. Otherwise, something
1536 * went wrong during enumeration
1537 */
1538 if (s == 1)
1539 rv = 0;
1540 goto nodedone;
1541 }
1542 if ((newi = tf_idata_new(mp, inst, ntn)) == NULL) {
1543 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1544 "node_process: tf_idata_new failed.\n");
1545 goto nodedone;
1546 }
1547 if (tf_idata_insert(&rd->rd_instances, newi) < 0) {
1548 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1549 "node_process: tf_idata_insert failed.\n");
1550 goto nodedone;
1551 }
1552 if (pad_process(mp, rd, nn, ntn, &newi->ti_pad) < 0)
1553 goto nodedone;
1554 if (fac_process(mp, nn, rd, ntn) < 0)
1555 goto nodedone;
1556 rv = 0;
1557 nodedone:
1558 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "done with node %s.\n",
1559 rd->rd_name);
1560 return (rv);
1561 }
1562
1563 static tf_edata_t *
1564 enum_attributes_process(topo_mod_t *mp, xmlNodePtr en)
1565 {
1566 tf_edata_t *einfo;
1567 uint64_t ui;
1568
1569 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "enum_attributes_process\n");
1570 if ((einfo = topo_mod_zalloc(mp, sizeof (tf_edata_t))) == NULL) {
1571 (void) topo_mod_seterrno(mp, ETOPO_NOMEM);
1572 return (NULL);
1573 }
1574 einfo->te_name = (char *)xmlGetProp(en, (xmlChar *)Name);
1575 if (einfo->te_name == NULL) {
1576 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1577 "Enumerator name attribute missing.\n");
1578 (void) topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
1579 goto enodedone;
1580 }
1581
1582 /*
1583 * Check for recursive enumeration
1584 */
1585 if (strcmp(einfo->te_name, mp->tm_name) == 0) {
1586 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1587 "Recursive enumeration detected for %s\n",
1588 einfo->te_name);
1589 (void) topo_mod_seterrno(mp, ETOPO_ENUM_RECURS);
1590 goto enodedone;
1591 }
1592 if (xmlattr_to_int(mp, en, Version, &ui) < 0)
1593 goto enodedone;
1594 einfo->te_vers = (int)ui;
1595
1596 return (einfo);
1597
1598 enodedone:
1599 if (einfo->te_name != NULL)
1600 xmlFree(einfo->te_name);
1601 topo_mod_free(mp, einfo, sizeof (tf_edata_t));
1602 return (NULL);
1603 }
1604
1605 static int
1606 enum_run(topo_mod_t *mp, tf_rdata_t *rd)
1607 {
1608 topo_hdl_t *thp = mp->tm_hdl;
1609 int e = -1;
1610
1611 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "enum_run\n");
1612 /*
1613 * Check if the enumerator module is already loaded.
1614 * Module loading is single-threaded at this point so there's
1615 * no need to worry about the module going away or bumping the
1616 * ref count.
1617 */
1618 if ((rd->rd_mod = topo_mod_lookup(thp, rd->rd_einfo->te_name,
1619 0)) == NULL) {
1620 if ((rd->rd_mod = topo_mod_load(mp, rd->rd_einfo->te_name,
1621 rd->rd_einfo->te_vers)) == NULL) {
1622 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1623 "enum_run: mod_load of %s failed: %s.\n",
1624 rd->rd_einfo->te_name,
1625 topo_strerror(topo_mod_errno(mp)));
1626 (void) topo_hdl_seterrno(thp, topo_mod_errno(mp));
1627 return (e);
1628 }
1629 }
1630 /*
1631 * We're live, so let's enumerate.
1632 */
1633 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "enumerate request. (%s)\n",
1634 rd->rd_einfo->te_name);
1635 e = topo_mod_enumerate(rd->rd_mod, rd->rd_pn, rd->rd_einfo->te_name,
1636 rd->rd_name, rd->rd_min, rd->rd_max, NULL);
1637 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "back from enumeration. %d\n",
1638 e);
1639 if (e != 0) {
1640 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1641 "Enumeration failed (%s)\n",
1642 topo_strerror(topo_mod_errno(mp)));
1643 (void) topo_hdl_seterrno(thp, EMOD_PARTIAL_ENUM);
1644 return (topo_mod_seterrno(mp, EMOD_PARTIAL_ENUM));
1645 }
1646 return (e);
1647 }
1648
1649 static int
1650 fac_enum_run(topo_mod_t *mp, tnode_t *node, const char *name)
1651 {
1652 topo_hdl_t *thp = mp->tm_hdl;
1653 topo_mod_t *fmod;
1654 int e = -1;
1655
1656 topo_dprintf(thp, TOPO_DBG_XML, "fac_enum_run\n");
1657 /*
1658 * Check if the enumerator module is already loaded.
1659 * Module loading is single-threaded at this point so there's
1660 * no need to worry about the module going away or bumping the
1661 * ref count.
1662 */
1663 if ((fmod = topo_mod_lookup(thp, name, 0)) == NULL) {
1664 if ((fmod = topo_mod_load(mp, name, TOPO_VERSION)) == NULL) {
1665 topo_dprintf(thp, TOPO_DBG_ERR,
1666 "fac_enum_run: mod_load of %s failed: %s.\n",
1667 name, topo_strerror(topo_mod_errno(mp)));
1668 (void) topo_hdl_seterrno(thp, topo_mod_errno(mp));
1669 return (e);
1670 }
1671 }
1672 /*
1673 * We're live, so let's enumerate.
1674 */
1675 topo_dprintf(thp, TOPO_DBG_XML, "fac enumerate request. (%s)\n", name);
1676 e = topo_mod_enumerate(fmod, node, name, name, 0, 0, NULL);
1677 topo_dprintf(thp, TOPO_DBG_XML, "back from enumeration. %d\n", e);
1678 if (e != 0) {
1679 topo_dprintf(thp, TOPO_DBG_ERR,
1680 "Facility provider enumeration failed (%s)\n",
1681 topo_strerror(topo_mod_errno(mp)));
1682 (void) topo_hdl_seterrno(thp, EMOD_PARTIAL_ENUM);
1683 return (topo_mod_seterrno(mp, EMOD_PARTIAL_ENUM));
1684 }
1685 return (e);
1686 }
1687
1688 int
1689 decorate_nodes(topo_mod_t *mp, tf_rdata_t *rd, xmlNodePtr pxn, tnode_t *ptn,
1690 tf_pad_t **rpad)
1691 {
1692 tnode_t *ctn;
1693
1694 ctn = topo_child_first(ptn);
1695 while (ctn != NULL) {
1696 /* Only care about instances within the range */
1697 if (strcmp(topo_node_name(ctn), rd->rd_name) != 0) {
1698 ctn = topo_child_next(ptn, ctn);
1699 continue;
1700 }
1701 if (pad_process(mp, rd, pxn, ctn, rpad) < 0)
1702 return (-1);
1703 if (decorate_nodes(mp, rd, pxn, ctn, rpad) < 0)
1704 return (-1);
1705 ctn = topo_child_next(ptn, ctn);
1706 }
1707 return (0);
1708 }
1709
1710 int
1711 topo_xml_range_process(topo_mod_t *mp, xmlNodePtr rn, tf_rdata_t *rd)
1712 {
1713 /*
1714 * The range may have several children xmlNodes, that may
1715 * represent the enumeration method, property groups,
1716 * dependents, nodes or services.
1717 */
1718 xmlNodePtr cn, enum_node = NULL, pmap_node = NULL;
1719 xmlChar *pmap_name;
1720 tnode_t *ct;
1721 int e, ccnt = 0;
1722
1723 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "topo_xml_range_process\n"
1724 "process %s range beneath %s\n", rd->rd_name,
1725 topo_node_name(rd->rd_pn));
1726
1727 e = topo_node_range_create(mp,
1728 rd->rd_pn, rd->rd_name, rd->rd_min, rd->rd_max);
1729 if (e != 0 && topo_mod_errno(mp) != EMOD_NODE_DUP) {
1730 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1731 "Range create failed due to %s.\n",
1732 topo_strerror(topo_mod_errno(mp)));
1733 return (-1);
1734 }
1735
1736 /*
1737 * Before we process any of the other child xmlNodes, we iterate through
1738 * the children and looking for either enum-method or propmap elements.
1739 */
1740 for (cn = rn->xmlChildrenNode; cn != NULL; cn = cn->next)
1741 if (xmlStrcmp(cn->name, (xmlChar *)Enum_meth) == 0)
1742 enum_node = cn;
1743 else if (xmlStrcmp(cn->name, (xmlChar *)Propmap) == 0)
1744 pmap_node = cn;
1745
1746 /*
1747 * If we found an enum-method element, process it first
1748 */
1749 if (enum_node != NULL) {
1750 if ((rd->rd_einfo = enum_attributes_process(mp, enum_node))
1751 == NULL)
1752 return (-1);
1753 if (enum_run(mp, rd) < 0) {
1754 /*
1755 * Note the failure but continue on
1756 */
1757 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1758 "Enumeration failed.\n");
1759 }
1760 }
1761
1762 /*
1763 * Next, check if a propmap element was found and if so, load it in
1764 * and parse it.
1765 */
1766 if (pmap_node != NULL) {
1767 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "found a propmap "
1768 "element\n");
1769 if ((pmap_name = xmlGetProp(pmap_node, (xmlChar *)Name))
1770 == NULL) {
1771 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1772 "propmap element missing name attribute.\n");
1773 } else {
1774 if (topo_file_load(mp, rd->rd_pn,
1775 (const char *)pmap_name,
1776 rd->rd_finfo->tf_scheme, 1) < 0) {
1777
1778 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1779 "topo_xml_range_process: topo_file_load"
1780 "failed: %s.\n",
1781 topo_strerror(topo_mod_errno(mp)));
1782 }
1783 xmlFree(pmap_name);
1784 }
1785 }
1786
1787 /* Now look for nodes, i.e., hard instances */
1788 for (cn = rn->xmlChildrenNode; cn != NULL; cn = cn->next) {
1789 if (xmlStrcmp(cn->name, (xmlChar *)Node) == 0) {
1790 if (node_process(mp, cn, rd) < 0) {
1791 topo_dprintf(mp->tm_hdl, TOPO_DBG_ERR,
1792 "node processing failed: %s.\n",
1793 topo_strerror(topo_mod_errno(mp)));
1794 return (topo_mod_seterrno(mp,
1795 EMOD_PARTIAL_ENUM));
1796 }
1797 ccnt++;
1798 }
1799 }
1800
1801 /*
1802 * Finally, process the property groups and dependents
1803 *
1804 * If the TF_PROPMAP flag is set for the XML file we're currently
1805 * processing, then this XML file was loaded via propmap. In that case
1806 * we call a special routine to recursively apply the propgroup settings
1807 * to all of nodes in this range
1808 */
1809 if (rd->rd_finfo->tf_flags & TF_PROPMAP)
1810 (void) decorate_nodes(mp, rd, rn, rd->rd_pn, &rd->rd_pad);
1811 else {
1812 ct = topo_child_first(rd->rd_pn);
1813 while (ct != NULL) {
1814 /* Only care about instances within the range */
1815 if (strcmp(topo_node_name(ct), rd->rd_name) != 0) {
1816 ct = topo_child_next(rd->rd_pn, ct);
1817 continue;
1818 }
1819 if (pad_process(mp, rd, rn, ct, &rd->rd_pad)
1820 < 0)
1821 return (-1);
1822
1823 if (fac_process(mp, rn, rd, ct) < 0)
1824 return (-1);
1825
1826 ct = topo_child_next(rd->rd_pn, ct);
1827 ccnt++;
1828 }
1829 }
1830
1831 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "topo_xml_range_process: end "
1832 "range process %s\n", rd->rd_name);
1833
1834 return (0);
1835 }
1836
1837 static tf_rdata_t *
1838 topo_xml_walk(topo_mod_t *mp,
1839 tf_info_t *xinfo, xmlNodePtr croot, tnode_t *troot)
1840 {
1841 xmlNodePtr curr, def_set = NULL;
1842 tf_rdata_t *rr, *pr, *rdp;
1843 xmlChar *set;
1844 char *key;
1845 int joined_set = 0;
1846
1847 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "topo_xml_walk\n");
1848 rr = pr = NULL;
1849 /*
1850 * First iterate through all the XML nodes at this level to look for
1851 * set nodes.
1852 */
1853 for (curr = croot->xmlChildrenNode; curr != NULL; curr = curr->next) {
1854 if (curr->name == NULL) {
1855 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1856 "topo_xml_walk: Ignoring nameless xmlnode\n");
1857 continue;
1858 }
1859 if (xmlStrcmp(curr->name, (xmlChar *)Set) == 0) {
1860 if (joined_set)
1861 continue;
1862
1863 set = xmlGetProp(curr, (xmlChar *)Setlist);
1864
1865 if (mp->tm_hdl->th_product)
1866 key = mp->tm_hdl->th_product;
1867 else
1868 key = mp->tm_hdl->th_platform;
1869
1870 /*
1871 * If it's the default set then we'll store
1872 * a pointer to it so that if none of the other
1873 * sets apply to our product we can fall
1874 * back to this one.
1875 */
1876 if (strcmp((char *)set, "default") == 0)
1877 def_set = curr;
1878 else if (set_contains(mp, key, (char *)set)) {
1879 joined_set = 1;
1880 if ((rdp = topo_xml_walk(mp, xinfo, curr,
1881 troot)) == NULL) {
1882 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1883 "topo_xml_walk: failed1\n");
1884 } else {
1885 if (pr == NULL) {
1886 rr = pr = rdp;
1887 } else {
1888 pr->rd_next = rdp;
1889 pr = rdp;
1890 }
1891 rr->rd_cnt++;
1892 }
1893 }
1894 xmlFree(set);
1895 }
1896 }
1897 /*
1898 * If we haven't found a set that contains our product AND a default set
1899 * exists, then we'll process it.
1900 */
1901 if (!joined_set && def_set) {
1902 if ((rdp = topo_xml_walk(mp, xinfo, def_set, troot)) == NULL) {
1903 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1904 "topo_xml_walk: failed2\n");
1905 }
1906 if (pr == NULL) {
1907 rr = pr = rdp;
1908 } else {
1909 pr->rd_next = rdp;
1910 pr = rdp;
1911 }
1912 rr->rd_cnt++;
1913 }
1914 /*
1915 * Now we're interested in children xmlNodes of croot tagged
1916 * as 'ranges'. These define what topology nodes may exist, and need
1917 * to be verified.
1918 */
1919 for (curr = croot->xmlChildrenNode; curr != NULL; curr = curr->next) {
1920 if (curr->name == NULL) {
1921 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML,
1922 "topo_xml_walk: Ignoring nameless xmlnode\n");
1923 continue;
1924 }
1925 if (xmlStrcmp(curr->name, (xmlChar *)Range) != 0)
1926 continue;
1927 if ((rdp = tf_rdata_new(mp, xinfo, curr, troot)) == NULL) {
1928 /*
1929 * Range processing error, continue walk
1930 */
1931 continue;
1932 }
1933 if (pr == NULL) {
1934 rr = pr = rdp;
1935 } else {
1936 pr->rd_next = rdp;
1937 pr = rdp;
1938 }
1939 rr->rd_cnt++;
1940 }
1941
1942 return (rr);
1943 }
1944
1945 /*
1946 * Convert parsed xml topology description into topology nodes
1947 */
1948 int
1949 topo_xml_enum(topo_mod_t *tmp, tf_info_t *xinfo, tnode_t *troot)
1950 {
1951 xmlNodePtr xroot;
1952
1953 topo_dprintf(tmp->tm_hdl, TOPO_DBG_XML, "topo_xml_enum\n");
1954
1955 if ((xroot = xmlDocGetRootElement(xinfo->tf_xdoc)) == NULL) {
1956 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
1957 "Couldn't get root xmlNode.\n");
1958 return (-1);
1959 }
1960 if ((xinfo->tf_rd = topo_xml_walk(tmp, xinfo, xroot, troot)) == NULL) {
1961 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
1962 "error within .xml topology: %s\n",
1963 topo_strerror(topo_mod_errno(tmp)));
1964 return (-1);
1965 }
1966 return (0);
1967 }
1968
1969 /*
1970 * Load an XML tree from filename and read it into a DOM parse tree.
1971 */
1972 static tf_info_t *
1973 txml_file_parse(topo_mod_t *tmp,
1974 int fd, const char *filenm, const char *escheme)
1975 {
1976 xmlValidCtxtPtr vcp;
1977 xmlNodePtr cursor;
1978 xmlDocPtr document;
1979 xmlDtdPtr dtd = NULL;
1980 xmlChar *scheme = NULL;
1981 char *dtdpath = NULL;
1982 int readflags = 0;
1983 tf_info_t *r;
1984 int e, validate = 0;
1985
1986 topo_dprintf(tmp->tm_hdl, TOPO_DBG_XML,
1987 "txml_file_parse(filenm=%s, escheme=%s)\n", filenm, escheme);
1988
1989 /*
1990 * Since topologies can XInclude other topologies, and libxml2
1991 * doesn't do DTD-based validation with XInclude, by default
1992 * we don't validate topology files. One can force
1993 * validation, though, by creating a TOPOXML_VALIDATE
1994 * environment variable and creating a TOPO_DTD environment
1995 * variable with the path to the DTD against which to validate.
1996 */
1997 if (getenv("TOPOXML_VALIDATE") != NULL) {
1998 dtdpath = getenv("TOPO_DTD");
1999 if (dtdpath != NULL)
2000 xmlLoadExtDtdDefaultValue = 0;
2001 validate = 1;
2002 }
2003
2004 /*
2005 * Splat warnings and errors related to parsing the topology
2006 * file if the TOPOXML_PERROR environment variable exists.
2007 */
2008 if (getenv("TOPOXML_PERROR") == NULL)
2009 readflags = XML_PARSE_NOERROR | XML_PARSE_NOWARNING;
2010
2011 if ((document = xmlReadFd(fd, filenm, NULL, readflags)) == NULL) {
2012 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2013 "txml_file_parse: couldn't parse document.\n");
2014 return (NULL);
2015 }
2016
2017 /*
2018 * Verify that this is a document type we understand.
2019 */
2020 if ((dtd = xmlGetIntSubset(document)) == NULL) {
2021 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2022 "document has no DTD.\n");
2023 xmlFreeDoc(document);
2024 return (NULL);
2025 }
2026
2027 if (strcmp((const char *)dtd->SystemID, TOPO_DTD_PATH) != 0) {
2028 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2029 "document DTD unknown; bad topology file\n");
2030 xmlFreeDoc(document);
2031 return (NULL);
2032 }
2033
2034 if ((cursor = xmlDocGetRootElement(document)) == NULL) {
2035 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR, "document is empty.\n");
2036 xmlFreeDoc(document);
2037 return (NULL);
2038 }
2039
2040 /*
2041 * Make sure we're looking at a topology description in the
2042 * expected scheme.
2043 */
2044 if (xmlStrcmp(cursor->name, (xmlChar *)Topology) != 0) {
2045 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2046 "document is not a topology description.\n");
2047 xmlFreeDoc(document);
2048 return (NULL);
2049 }
2050 if ((scheme = xmlGetProp(cursor, (xmlChar *)Scheme)) == NULL) {
2051 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2052 "topology lacks a scheme.\n");
2053 (void) topo_mod_seterrno(tmp, ETOPO_PRSR_NOATTR);
2054 xmlFreeDoc(document);
2055 return (NULL);
2056 }
2057 if (xmlStrcmp(scheme, (xmlChar *)escheme) != 0) {
2058 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2059 "topology in unrecognized scheme, %s, expecting %s\n",
2060 scheme, escheme);
2061 (void) topo_mod_seterrno(tmp, ETOPO_PRSR_BADSCH);
2062 xmlFree(scheme);
2063 xmlFreeDoc(document);
2064 return (NULL);
2065 }
2066
2067 if (dtdpath != NULL) {
2068 dtd = xmlParseDTD(NULL, (xmlChar *)dtdpath);
2069 if (dtd == NULL) {
2070 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2071 "Could not parse DTD \"%s\".\n",
2072 dtdpath);
2073 xmlFree(scheme);
2074 xmlFreeDoc(document);
2075 return (NULL);
2076 }
2077
2078 if (document->extSubset != NULL)
2079 xmlFreeDtd(document->extSubset);
2080
2081 document->extSubset = dtd;
2082 }
2083
2084 if (xmlXIncludeProcessFlags(document, XML_PARSE_XINCLUDE) == -1) {
2085 xmlFree(scheme);
2086 xmlFreeDoc(document);
2087 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2088 "couldn't handle XInclude statements in document\n");
2089 return (NULL);
2090 }
2091
2092 if (validate) {
2093 if ((vcp = xmlNewValidCtxt()) == NULL) {
2094 xmlFree(scheme);
2095 xmlFreeDoc(document);
2096 return (NULL);
2097 }
2098 vcp->warning = xmlParserValidityWarning;
2099 vcp->error = xmlParserValidityError;
2100
2101 e = xmlValidateDocument(vcp, document);
2102
2103 xmlFreeValidCtxt(vcp);
2104
2105 if (e == 0)
2106 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2107 "Document is not valid.\n");
2108 }
2109
2110 if ((r = tf_info_new(tmp, document, scheme)) == NULL) {
2111 xmlFree(scheme);
2112 xmlFreeDoc(document);
2113 return (NULL);
2114 }
2115
2116 xmlFree(scheme);
2117 scheme = NULL;
2118 return (r);
2119 }
2120
2121 tf_info_t *
2122 topo_xml_read(topo_mod_t *tmp, const char *path, const char *escheme)
2123 {
2124 int fd;
2125 tf_info_t *tip;
2126
2127 if ((fd = open(path, O_RDONLY)) < 0) {
2128 topo_dprintf(tmp->tm_hdl, TOPO_DBG_ERR,
2129 "failed to open %s for reading\n", path);
2130 return (NULL);
2131 }
2132 tip = txml_file_parse(tmp, fd, path, escheme);
2133 (void) close(fd);
2134 return (tip);
2135 }
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