1 /*
2 *
3 * CDDL HEADER START
4 *
5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License (the "License").
7 * You may not use this file except in compliance with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
23 /*
24 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
25 */
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <errno.h>
31 #include <ctype.h>
32 #include <alloca.h>
33 #include <assert.h>
34 #include <limits.h>
35 #include <zone.h>
36 #include <fm/topo_mod.h>
37 #include <fm/topo_hc.h>
38 #include <fm/fmd_fmri.h>
39 #include <sys/param.h>
40 #include <sys/systeminfo.h>
41 #include <sys/fm/protocol.h>
42 #include <sys/stat.h>
43 #include <sys/systeminfo.h>
44 #include <sys/utsname.h>
45
46 #include <topo_method.h>
47 #include <topo_module.h>
48 #include <topo_subr.h>
49 #include <topo_prop.h>
50 #include <topo_tree.h>
51 #include <hc.h>
52
53 static int hc_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
54 topo_instance_t, void *, void *);
55 static void hc_release(topo_mod_t *, tnode_t *);
56 static int hc_fmri_nvl2str(topo_mod_t *, tnode_t *, topo_version_t,
57 nvlist_t *, nvlist_t **);
58 static int hc_fmri_str2nvl(topo_mod_t *, tnode_t *, topo_version_t,
59 nvlist_t *, nvlist_t **);
60 static int hc_compare(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
61 nvlist_t **);
62 static int hc_fmri_present(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
63 nvlist_t **);
64 static int hc_fmri_replaced(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
65 nvlist_t **);
66 static int hc_fmri_unusable(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
67 nvlist_t **);
68 static int hc_fmri_expand(topo_mod_t *, tnode_t *, topo_version_t,
69 nvlist_t *, nvlist_t **);
70 static int hc_fmri_retire(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
71 nvlist_t **);
72 static int hc_fmri_unretire(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
73 nvlist_t **);
74 static int hc_fmri_service_state(topo_mod_t *, tnode_t *, topo_version_t,
75 nvlist_t *, nvlist_t **);
76 static int hc_fmri_create_meth(topo_mod_t *, tnode_t *, topo_version_t,
77 nvlist_t *, nvlist_t **);
78 static int hc_fmri_prop_get(topo_mod_t *, tnode_t *, topo_version_t,
79 nvlist_t *, nvlist_t **);
80 static int hc_fmri_prop_set(topo_mod_t *, tnode_t *, topo_version_t,
81 nvlist_t *, nvlist_t **);
82 static int hc_fmri_pgrp_get(topo_mod_t *, tnode_t *, topo_version_t,
83 nvlist_t *, nvlist_t **);
84 static int hc_fmri_facility(topo_mod_t *, tnode_t *, topo_version_t,
85 nvlist_t *, nvlist_t **);
86
87 static nvlist_t *hc_fmri_create(topo_mod_t *, nvlist_t *, int, const char *,
88 topo_instance_t inst, const nvlist_t *, const char *, const char *,
89 const char *);
90
91 const topo_method_t hc_methods[] = {
92 { TOPO_METH_NVL2STR, TOPO_METH_NVL2STR_DESC, TOPO_METH_NVL2STR_VERSION,
93 TOPO_STABILITY_INTERNAL, hc_fmri_nvl2str },
94 { TOPO_METH_STR2NVL, TOPO_METH_STR2NVL_DESC, TOPO_METH_STR2NVL_VERSION,
95 TOPO_STABILITY_INTERNAL, hc_fmri_str2nvl },
96 { TOPO_METH_COMPARE, TOPO_METH_COMPARE_DESC, TOPO_METH_COMPARE_VERSION,
97 TOPO_STABILITY_INTERNAL, hc_compare },
98 { TOPO_METH_PRESENT, TOPO_METH_PRESENT_DESC, TOPO_METH_PRESENT_VERSION,
99 TOPO_STABILITY_INTERNAL, hc_fmri_present },
100 { TOPO_METH_REPLACED, TOPO_METH_REPLACED_DESC,
101 TOPO_METH_REPLACED_VERSION, TOPO_STABILITY_INTERNAL,
102 hc_fmri_replaced },
103 { TOPO_METH_UNUSABLE, TOPO_METH_UNUSABLE_DESC,
104 TOPO_METH_UNUSABLE_VERSION, TOPO_STABILITY_INTERNAL,
105 hc_fmri_unusable },
106 { TOPO_METH_EXPAND, TOPO_METH_EXPAND_DESC,
107 TOPO_METH_EXPAND_VERSION, TOPO_STABILITY_INTERNAL,
108 hc_fmri_expand },
109 { TOPO_METH_RETIRE, TOPO_METH_RETIRE_DESC,
110 TOPO_METH_RETIRE_VERSION, TOPO_STABILITY_INTERNAL,
111 hc_fmri_retire },
112 { TOPO_METH_UNRETIRE, TOPO_METH_UNRETIRE_DESC,
113 TOPO_METH_UNRETIRE_VERSION, TOPO_STABILITY_INTERNAL,
114 hc_fmri_unretire },
115 { TOPO_METH_SERVICE_STATE, TOPO_METH_SERVICE_STATE_DESC,
116 TOPO_METH_SERVICE_STATE_VERSION, TOPO_STABILITY_INTERNAL,
117 hc_fmri_service_state },
118 { TOPO_METH_FMRI, TOPO_METH_FMRI_DESC, TOPO_METH_FMRI_VERSION,
119 TOPO_STABILITY_INTERNAL, hc_fmri_create_meth },
120 { TOPO_METH_PROP_GET, TOPO_METH_PROP_GET_DESC,
121 TOPO_METH_PROP_GET_VERSION, TOPO_STABILITY_INTERNAL,
122 hc_fmri_prop_get },
123 { TOPO_METH_PROP_SET, TOPO_METH_PROP_SET_DESC,
124 TOPO_METH_PROP_SET_VERSION, TOPO_STABILITY_INTERNAL,
125 hc_fmri_prop_set },
126 { TOPO_METH_PGRP_GET, TOPO_METH_PGRP_GET_DESC,
127 TOPO_METH_PGRP_GET_VERSION, TOPO_STABILITY_INTERNAL,
128 hc_fmri_pgrp_get },
129 { TOPO_METH_FACILITY, TOPO_METH_FACILITY_DESC,
130 TOPO_METH_FACILITY_VERSION, TOPO_STABILITY_INTERNAL,
131 hc_fmri_facility },
132 { NULL }
133 };
134
135 static const topo_modops_t hc_ops =
136 { hc_enum, hc_release };
137 static const topo_modinfo_t hc_info =
138 { HC, FM_FMRI_SCHEME_HC, HC_VERSION, &hc_ops };
139
140 static const hcc_t hc_canon[] = {
141 { BANK, TOPO_STABILITY_PRIVATE },
142 { BAY, TOPO_STABILITY_PRIVATE },
143 { BLADE, TOPO_STABILITY_PRIVATE },
144 { BRANCH, TOPO_STABILITY_PRIVATE },
145 { CMP, TOPO_STABILITY_PRIVATE },
146 { CENTERPLANE, TOPO_STABILITY_PRIVATE },
147 { CHASSIS, TOPO_STABILITY_PRIVATE },
148 { CHIP, TOPO_STABILITY_PRIVATE },
149 { CHIP_SELECT, TOPO_STABILITY_PRIVATE },
150 { CORE, TOPO_STABILITY_PRIVATE },
151 { CONTROLLER, TOPO_STABILITY_PRIVATE },
152 { CPU, TOPO_STABILITY_PRIVATE },
153 { CPUBOARD, TOPO_STABILITY_PRIVATE },
154 { DIMM, TOPO_STABILITY_PRIVATE },
155 { DISK, TOPO_STABILITY_PRIVATE },
156 { DRAM, TOPO_STABILITY_PRIVATE },
157 { DRAMCHANNEL, TOPO_STABILITY_PRIVATE },
158 { FAN, TOPO_STABILITY_PRIVATE },
159 { FANBOARD, TOPO_STABILITY_PRIVATE },
160 { FANMODULE, TOPO_STABILITY_PRIVATE },
161 { HBA, TOPO_STABILITY_PRIVATE },
162 { HOSTBRIDGE, TOPO_STABILITY_PRIVATE },
163 { INTERCONNECT, TOPO_STABILITY_PRIVATE },
164 { IOBOARD, TOPO_STABILITY_PRIVATE },
165 { IPORT, TOPO_STABILITY_PRIVATE },
166 { MEMBOARD, TOPO_STABILITY_PRIVATE },
167 { MEMORYBUFFER, TOPO_STABILITY_PRIVATE },
168 { MEMORYCONTROL, TOPO_STABILITY_PRIVATE },
169 { MICROCORE, TOPO_STABILITY_PRIVATE },
170 { MOTHERBOARD, TOPO_STABILITY_PRIVATE },
171 { NIU, TOPO_STABILITY_PRIVATE },
172 { NIUFN, TOPO_STABILITY_PRIVATE },
173 { PCI_BUS, TOPO_STABILITY_PRIVATE },
174 { PCI_DEVICE, TOPO_STABILITY_PRIVATE },
175 { PCI_FUNCTION, TOPO_STABILITY_PRIVATE },
176 { PCIEX_BUS, TOPO_STABILITY_PRIVATE },
177 { PCIEX_DEVICE, TOPO_STABILITY_PRIVATE },
178 { PCIEX_FUNCTION, TOPO_STABILITY_PRIVATE },
179 { PCIEX_ROOT, TOPO_STABILITY_PRIVATE },
180 { PCIEX_SWUP, TOPO_STABILITY_PRIVATE },
181 { PCIEX_SWDWN, TOPO_STABILITY_PRIVATE },
182 { POWERBOARD, TOPO_STABILITY_PRIVATE },
183 { POWERMODULE, TOPO_STABILITY_PRIVATE },
184 { PSU, TOPO_STABILITY_PRIVATE },
185 { RANK, TOPO_STABILITY_PRIVATE },
186 { RECEPTACLE, TOPO_STABILITY_PRIVATE },
187 { RISER, TOPO_STABILITY_PRIVATE },
188 { SASEXPANDER, TOPO_STABILITY_PRIVATE },
189 { SCSI_DEVICE, TOPO_STABILITY_PRIVATE },
190 { SHELF, TOPO_STABILITY_PRIVATE },
191 { SES_ENCLOSURE, TOPO_STABILITY_PRIVATE },
192 { SMP_DEVICE, TOPO_STABILITY_PRIVATE },
193 { SP, TOPO_STABILITY_PRIVATE },
194 { STRAND, TOPO_STABILITY_PRIVATE },
195 { SUBCHASSIS, TOPO_STABILITY_PRIVATE },
196 { SYSTEMBOARD, TOPO_STABILITY_PRIVATE },
197 { XAUI, TOPO_STABILITY_PRIVATE },
198 { XFP, TOPO_STABILITY_PRIVATE }
199 };
200
201 static int hc_ncanon = sizeof (hc_canon) / sizeof (hcc_t);
202
203 int
hc_init(topo_mod_t * mod,topo_version_t version)204 hc_init(topo_mod_t *mod, topo_version_t version)
205 {
206 /*
207 * Turn on module debugging output
208 */
209 if (getenv("TOPOHCDEBUG"))
210 topo_mod_setdebug(mod);
211
212 topo_mod_dprintf(mod, "initializing hc builtin\n");
213
214 if (version != HC_VERSION)
215 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
216
217 if (topo_mod_register(mod, &hc_info, TOPO_VERSION) != 0) {
218 topo_mod_dprintf(mod, "failed to register hc: "
219 "%s\n", topo_mod_errmsg(mod));
220 return (-1); /* mod errno already set */
221 }
222
223 return (0);
224 }
225
226 void
hc_fini(topo_mod_t * mod)227 hc_fini(topo_mod_t *mod)
228 {
229 topo_mod_unregister(mod);
230 }
231
232
233 static const topo_pgroup_info_t sys_pgroup = {
234 TOPO_PGROUP_SYSTEM,
235 TOPO_STABILITY_PRIVATE,
236 TOPO_STABILITY_PRIVATE,
237 1
238 };
239
240 static const topo_pgroup_info_t auth_pgroup = {
241 FM_FMRI_AUTHORITY,
242 TOPO_STABILITY_PRIVATE,
243 TOPO_STABILITY_PRIVATE,
244 1
245 };
246
247 static void
hc_prop_set(tnode_t * node,nvlist_t * auth)248 hc_prop_set(tnode_t *node, nvlist_t *auth)
249 {
250 int err;
251 char isa[MAXNAMELEN];
252 struct utsname uts;
253 char *prod, *psn, *csn, *server;
254
255 if (auth == NULL)
256 return;
257
258 if (topo_pgroup_create(node, &auth_pgroup, &err) != 0) {
259 if (err != ETOPO_PROP_DEFD)
260 return;
261 }
262
263 /*
264 * Inherit if we can, it saves memory
265 */
266 if ((topo_prop_inherit(node, FM_FMRI_AUTHORITY, FM_FMRI_AUTH_PRODUCT,
267 &err) != 0) && (err != ETOPO_PROP_DEFD)) {
268 if (nvlist_lookup_string(auth, FM_FMRI_AUTH_PRODUCT, &prod)
269 == 0)
270 (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
271 FM_FMRI_AUTH_PRODUCT, TOPO_PROP_IMMUTABLE, prod,
272 &err);
273 }
274 if ((topo_prop_inherit(node, FM_FMRI_AUTHORITY, FM_FMRI_AUTH_PRODUCT_SN,
275 &err) != 0) && (err != ETOPO_PROP_DEFD)) {
276 if (nvlist_lookup_string(auth, FM_FMRI_AUTH_PRODUCT_SN, &psn)
277 == 0)
278 (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
279 FM_FMRI_AUTH_PRODUCT_SN, TOPO_PROP_IMMUTABLE, psn,
280 &err);
281 }
282 if ((topo_prop_inherit(node, FM_FMRI_AUTHORITY, FM_FMRI_AUTH_CHASSIS,
283 &err) != 0) && (err != ETOPO_PROP_DEFD)) {
284 if (nvlist_lookup_string(auth, FM_FMRI_AUTH_CHASSIS, &csn) == 0)
285 (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
286 FM_FMRI_AUTH_CHASSIS, TOPO_PROP_IMMUTABLE, csn,
287 &err);
288 }
289 if ((topo_prop_inherit(node, FM_FMRI_AUTHORITY, FM_FMRI_AUTH_SERVER,
290 &err) != 0) && (err != ETOPO_PROP_DEFD)) {
291 if (nvlist_lookup_string(auth, FM_FMRI_AUTH_SERVER, &server)
292 == 0)
293 (void) topo_prop_set_string(node, FM_FMRI_AUTHORITY,
294 FM_FMRI_AUTH_SERVER, TOPO_PROP_IMMUTABLE, server,
295 &err);
296 }
297
298 if (topo_pgroup_create(node, &sys_pgroup, &err) != 0)
299 return;
300
301 isa[0] = '\0';
302 (void) sysinfo(SI_ARCHITECTURE, isa, sizeof (isa));
303 (void) uname(&uts);
304 (void) topo_prop_set_string(node, TOPO_PGROUP_SYSTEM, TOPO_PROP_ISA,
305 TOPO_PROP_IMMUTABLE, isa, &err);
306 (void) topo_prop_set_string(node, TOPO_PGROUP_SYSTEM, TOPO_PROP_MACHINE,
307 TOPO_PROP_IMMUTABLE, uts.machine, &err);
308 }
309
310 /*ARGSUSED*/
311 int
hc_enum(topo_mod_t * mod,tnode_t * pnode,const char * name,topo_instance_t min,topo_instance_t max,void * notused1,void * notused2)312 hc_enum(topo_mod_t *mod, tnode_t *pnode, const char *name, topo_instance_t min,
313 topo_instance_t max, void *notused1, void *notused2)
314 {
315 int isglobal = (getzoneid() == GLOBAL_ZONEID);
316 nvlist_t *pfmri = NULL;
317 nvlist_t *nvl;
318 nvlist_t *auth;
319 tnode_t *node;
320 int err;
321 /*
322 * Register root node methods
323 */
324 if (strcmp(name, HC) == 0) {
325 (void) topo_method_register(mod, pnode, hc_methods);
326 return (0);
327 }
328 if (min != max) {
329 topo_mod_dprintf(mod,
330 "Request to enumerate %s component with an "
331 "ambiguous instance number, min (%d) != max (%d).\n",
332 HC, min, max);
333 return (topo_mod_seterrno(mod, EINVAL));
334 }
335
336 if (!isglobal)
337 return (0);
338
339 (void) topo_node_resource(pnode, &pfmri, &err);
340 auth = topo_mod_auth(mod, pnode);
341 nvl = hc_fmri_create(mod, pfmri, FM_HC_SCHEME_VERSION, name, min,
342 auth, NULL, NULL, NULL);
343 nvlist_free(pfmri); /* callee ignores NULLs */
344 if (nvl == NULL) {
345 nvlist_free(auth);
346 return (-1);
347 }
348
349 if ((node = topo_node_bind(mod, pnode, name, min, nvl)) == NULL) {
350 topo_mod_dprintf(mod, "topo_node_bind failed: %s\n",
351 topo_strerror(topo_mod_errno(mod)));
352 nvlist_free(auth);
353 nvlist_free(nvl);
354 return (-1);
355 }
356
357 /*
358 * Set FRU for the motherboard node
359 */
360 if (strcmp(name, MOTHERBOARD) == 0)
361 (void) topo_node_fru_set(node, nvl, 0, &err);
362
363 hc_prop_set(node, auth);
364 nvlist_free(nvl);
365 nvlist_free(auth);
366
367 return (0);
368 }
369
370 /*ARGSUSED*/
371 static void
hc_release(topo_mod_t * mp,tnode_t * node)372 hc_release(topo_mod_t *mp, tnode_t *node)
373 {
374 topo_method_unregister_all(mp, node);
375 }
376
377 static int
fmri_compare(topo_mod_t * mod,nvlist_t * nv1,nvlist_t * nv2)378 fmri_compare(topo_mod_t *mod, nvlist_t *nv1, nvlist_t *nv2)
379 {
380 uint8_t v1, v2;
381 nvlist_t **hcp1, **hcp2;
382 nvlist_t *f1 = NULL, *f2 = NULL;
383 int err, i;
384 uint_t nhcp1, nhcp2;
385 char *f1str, *f2str;
386
387 if (nvlist_lookup_uint8(nv1, FM_VERSION, &v1) != 0 ||
388 nvlist_lookup_uint8(nv2, FM_VERSION, &v2) != 0 ||
389 v1 > FM_HC_SCHEME_VERSION || v2 > FM_HC_SCHEME_VERSION)
390 return (topo_mod_seterrno(mod, EMOD_FMRI_VERSION));
391
392 err = nvlist_lookup_nvlist_array(nv1, FM_FMRI_HC_LIST, &hcp1, &nhcp1);
393 err |= nvlist_lookup_nvlist_array(nv2, FM_FMRI_HC_LIST, &hcp2, &nhcp2);
394 if (err != 0)
395 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
396
397 if (nhcp1 != nhcp2)
398 return (0);
399
400 for (i = 0; i < nhcp1; i++) {
401 char *nm1 = NULL;
402 char *nm2 = NULL;
403 char *id1 = NULL;
404 char *id2 = NULL;
405
406 (void) nvlist_lookup_string(hcp1[i], FM_FMRI_HC_NAME, &nm1);
407 (void) nvlist_lookup_string(hcp2[i], FM_FMRI_HC_NAME, &nm2);
408 (void) nvlist_lookup_string(hcp1[i], FM_FMRI_HC_ID, &id1);
409 (void) nvlist_lookup_string(hcp2[i], FM_FMRI_HC_ID, &id2);
410 if (nm1 == NULL || nm2 == NULL || id1 == NULL || id2 == NULL)
411 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
412
413 if (strcmp(nm1, nm2) == 0 && strcmp(id1, id2) == 0)
414 continue;
415
416 return (0);
417 }
418
419 /*
420 * Finally, check if the FMRI's represent a facility node. If so, then
421 * verify that the facilty type ("sensor"|"indicator") and facility
422 * name match.
423 */
424 (void) nvlist_lookup_nvlist(nv1, FM_FMRI_FACILITY, &f1);
425 (void) nvlist_lookup_nvlist(nv2, FM_FMRI_FACILITY, &f2);
426
427 if (f1 == NULL && f2 == NULL)
428 return (1);
429 else if (f1 == NULL || f2 == NULL)
430 return (0);
431
432 if (nvlist_lookup_string(f1, FM_FMRI_FACILITY_NAME, &f1str) == 0 &&
433 nvlist_lookup_string(f2, FM_FMRI_FACILITY_NAME, &f2str) == 0 &&
434 strcmp(f1str, f2str) == 0 &&
435 nvlist_lookup_string(f1, FM_FMRI_FACILITY_TYPE, &f1str) == 0 &&
436 nvlist_lookup_string(f2, FM_FMRI_FACILITY_TYPE, &f2str) == 0 &&
437 strcmp(f1str, f2str) == 0) {
438 return (1);
439 }
440 return (0);
441 }
442
443 /*ARGSUSED*/
444 static int
hc_compare(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)445 hc_compare(topo_mod_t *mod, tnode_t *node, topo_version_t version,
446 nvlist_t *in, nvlist_t **out)
447 {
448 int ret;
449 uint32_t compare;
450 nvlist_t *nv1, *nv2;
451
452 if (version > TOPO_METH_COMPARE_VERSION)
453 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
454
455 if (nvlist_lookup_nvlist(in, TOPO_METH_FMRI_ARG_NV1, &nv1) != 0 ||
456 nvlist_lookup_nvlist(in, TOPO_METH_FMRI_ARG_NV2, &nv2) != 0)
457 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
458
459 ret = fmri_compare(mod, nv1, nv2);
460 if (ret < 0)
461 return (-1);
462
463 compare = ret;
464 if (topo_mod_nvalloc(mod, out, NV_UNIQUE_NAME) == 0) {
465 if (nvlist_add_uint32(*out, TOPO_METH_COMPARE_RET,
466 compare) == 0)
467 return (0);
468 else
469 nvlist_free(*out);
470 }
471
472 return (-1);
473 }
474
475 static ssize_t
fmri_nvl2str(nvlist_t * nvl,char * buf,size_t buflen)476 fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen)
477 {
478 nvlist_t **hcprs = NULL;
479 nvlist_t *hcsp = NULL;
480 nvlist_t *anvl = NULL;
481 nvpair_t *apair;
482 nvlist_t *fnvl;
483 uint8_t version;
484 ssize_t size = 0;
485 uint_t hcnprs;
486 char *serial = NULL;
487 char *part = NULL;
488 char *root = NULL;
489 char *rev = NULL;
490 char *aname, *aval;
491 char *fname = NULL, *ftype = NULL;
492 int err, i;
493
494 if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 ||
495 version > FM_HC_SCHEME_VERSION)
496 return (0);
497
498 /* Get authority, if present */
499 err = nvlist_lookup_nvlist(nvl, FM_FMRI_AUTHORITY, &anvl);
500 if (err != 0 && err != ENOENT)
501 return (0);
502
503 (void) nvlist_lookup_string(nvl, FM_FMRI_HC_ROOT, &root);
504
505 err = nvlist_lookup_nvlist_array(nvl, FM_FMRI_HC_LIST, &hcprs, &hcnprs);
506 if (err != 0 || hcprs == NULL)
507 return (0);
508
509 (void) nvlist_lookup_string(nvl, FM_FMRI_HC_SERIAL_ID, &serial);
510 (void) nvlist_lookup_string(nvl, FM_FMRI_HC_PART, &part);
511 (void) nvlist_lookup_string(nvl, FM_FMRI_HC_REVISION, &rev);
512
513 /* hc:// */
514 topo_fmristr_build(&size, buf, buflen, FM_FMRI_SCHEME_HC, NULL, "://");
515
516 /* authority, if any */
517 if (anvl != NULL) {
518 for (apair = nvlist_next_nvpair(anvl, NULL);
519 apair != NULL; apair = nvlist_next_nvpair(anvl, apair)) {
520 if (nvpair_type(apair) != DATA_TYPE_STRING ||
521 nvpair_value_string(apair, &aval) != 0)
522 continue;
523 aname = nvpair_name(apair);
524 topo_fmristr_build(&size, buf, buflen, ":", NULL, NULL);
525 topo_fmristr_build(&size, buf, buflen, "=",
526 aname, aval);
527 }
528 }
529
530 /* hardware-id part */
531 topo_fmristr_build(&size,
532 buf, buflen, serial, ":" FM_FMRI_HC_SERIAL_ID "=", NULL);
533 topo_fmristr_build(&size,
534 buf, buflen, part, ":" FM_FMRI_HC_PART "=", NULL);
535 topo_fmristr_build(&size,
536 buf, buflen, rev, ":" FM_FMRI_HC_REVISION "=", NULL);
537
538 /* separating slash */
539 topo_fmristr_build(&size, buf, buflen, "/", NULL, NULL);
540
541 /* hc-root */
542 if (root)
543 topo_fmristr_build(&size, buf, buflen, root, NULL, NULL);
544
545 /* all the pairs */
546 for (i = 0; i < hcnprs; i++) {
547 char *nm = NULL;
548 char *id = NULL;
549
550 if (i > 0)
551 topo_fmristr_build(&size,
552 buf, buflen, "/", NULL, NULL);
553 (void) nvlist_lookup_string(hcprs[i], FM_FMRI_HC_NAME, &nm);
554 (void) nvlist_lookup_string(hcprs[i], FM_FMRI_HC_ID, &id);
555 if (nm == NULL || id == NULL)
556 return (0);
557 topo_fmristr_build(&size, buf, buflen, nm, NULL, "=");
558 topo_fmristr_build(&size, buf, buflen, id, NULL, NULL);
559 }
560
561 /* append offset/physaddr if it exists in hc-specific */
562 if (nvlist_lookup_nvlist(nvl, FM_FMRI_HC_SPECIFIC, &hcsp) == 0) {
563 char *hcsn = NULL;
564 char hexstr[17];
565 uint64_t val;
566
567 if (nvlist_lookup_uint64(hcsp, FM_FMRI_HC_SPECIFIC_OFFSET,
568 &val) == 0 || nvlist_lookup_uint64(hcsp,
569 "asru-" FM_FMRI_HC_SPECIFIC_OFFSET, &val) == 0)
570 hcsn = FM_FMRI_HC_SPECIFIC_OFFSET;
571 else if (nvlist_lookup_uint64(hcsp,
572 FM_FMRI_HC_SPECIFIC_PHYSADDR, &val) == 0 ||
573 nvlist_lookup_uint64(hcsp,
574 "asru-" FM_FMRI_HC_SPECIFIC_PHYSADDR, &val) == 0)
575 hcsn = FM_FMRI_HC_SPECIFIC_PHYSADDR;
576
577 if (hcsn != NULL) {
578 (void) snprintf(hexstr, sizeof (hexstr), "%llx", val);
579 topo_fmristr_build(&size, buf, buflen, "/", NULL, NULL);
580 topo_fmristr_build(&size, buf, buflen, "=", hcsn,
581 hexstr);
582 }
583 }
584
585 /*
586 * If the nvlist represents a facility node, then we append the
587 * facility type and name to the end of the string representation using
588 * the format below:
589 *
590 * ?<ftype>=<fname>
591 */
592 if (nvlist_lookup_nvlist(nvl, FM_FMRI_FACILITY, &fnvl) == 0) {
593 if (nvlist_lookup_string(fnvl, FM_FMRI_FACILITY_NAME,
594 &fname) != 0 || nvlist_lookup_string(fnvl,
595 FM_FMRI_FACILITY_TYPE, &ftype) != 0)
596 return (0);
597 topo_fmristr_build(&size, buf, buflen, "?", NULL, NULL);
598 topo_fmristr_build(&size, buf, buflen, "=", ftype, fname);
599 }
600
601 return (size);
602 }
603
604 /*ARGSUSED*/
605 static int
hc_fmri_nvl2str(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * nvl,nvlist_t ** out)606 hc_fmri_nvl2str(topo_mod_t *mod, tnode_t *node, topo_version_t version,
607 nvlist_t *nvl, nvlist_t **out)
608 {
609 ssize_t len;
610 char *name = NULL;
611 nvlist_t *fmristr;
612
613 if (version > TOPO_METH_NVL2STR_VERSION)
614 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
615
616 if ((len = fmri_nvl2str(nvl, NULL, 0)) == 0 ||
617 (name = topo_mod_alloc(mod, len + 1)) == NULL ||
618 fmri_nvl2str(nvl, name, len + 1) == 0) {
619 if (name != NULL)
620 topo_mod_free(mod, name, len + 1);
621 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
622 }
623
624 if (topo_mod_nvalloc(mod, &fmristr, NV_UNIQUE_NAME) != 0) {
625 topo_mod_free(mod, name, len + 1);
626 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
627 }
628 if (nvlist_add_string(fmristr, "fmri-string", name) != 0) {
629 topo_mod_free(mod, name, len + 1);
630 nvlist_free(fmristr);
631 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
632 }
633 topo_mod_free(mod, name, len + 1);
634 *out = fmristr;
635
636 return (0);
637 }
638
639 static nvlist_t *
hc_base_fmri_create(topo_mod_t * mod,const nvlist_t * auth,const char * part,const char * rev,const char * serial)640 hc_base_fmri_create(topo_mod_t *mod, const nvlist_t *auth, const char *part,
641 const char *rev, const char *serial)
642 {
643 nvlist_t *fmri;
644 int err = 0;
645
646 /*
647 * Create base HC nvlist
648 */
649 if (topo_mod_nvalloc(mod, &fmri, NV_UNIQUE_NAME) != 0)
650 return (NULL);
651
652 err = nvlist_add_uint8(fmri, FM_VERSION, FM_HC_SCHEME_VERSION);
653 err |= nvlist_add_string(fmri, FM_FMRI_SCHEME, FM_FMRI_SCHEME_HC);
654 err |= nvlist_add_string(fmri, FM_FMRI_HC_ROOT, "");
655 if (err != 0) {
656 nvlist_free(fmri);
657 return (NULL);
658 }
659
660 /*
661 * Add optional payload members
662 */
663 if (serial != NULL)
664 (void) nvlist_add_string(fmri, FM_FMRI_HC_SERIAL_ID, serial);
665 if (part != NULL)
666 (void) nvlist_add_string(fmri, FM_FMRI_HC_PART, part);
667 if (rev != NULL)
668 (void) nvlist_add_string(fmri, FM_FMRI_HC_REVISION, rev);
669 if (auth != NULL)
670 (void) nvlist_add_nvlist(fmri, FM_FMRI_AUTHORITY,
671 (nvlist_t *)auth);
672
673 return (fmri);
674 }
675
676 static nvlist_t **
make_hc_pairs(topo_mod_t * mod,char * fmri,int * num)677 make_hc_pairs(topo_mod_t *mod, char *fmri, int *num)
678 {
679 nvlist_t **pa;
680 char *hc, *fromstr;
681 char *starti, *startn, *endi, *endi2;
682 char *ne, *ns;
683 char *cname = NULL;
684 char *find;
685 char *cid = NULL;
686 int nslashes = 0;
687 int npairs = 0;
688 int i, hclen;
689
690 if ((hc = topo_mod_strdup(mod, fmri + 5)) == NULL)
691 return (NULL);
692
693 hclen = strlen(hc) + 1;
694
695 /*
696 * Count equal signs and slashes to determine how many
697 * hc-pairs will be present in the final FMRI. There should
698 * be at least as many slashes as equal signs. There can be
699 * more, though if the string after an = includes them.
700 */
701 if ((fromstr = strchr(hc, '/')) == NULL)
702 return (NULL);
703
704 find = fromstr;
705 while ((ne = strchr(find, '=')) != NULL) {
706 find = ne + 1;
707 npairs++;
708 }
709
710 find = fromstr;
711 while ((ns = strchr(find, '/')) != NULL) {
712 find = ns + 1;
713 nslashes++;
714 }
715
716 /*
717 * Do we appear to have a well-formed string version of the FMRI?
718 */
719 if (nslashes < npairs || npairs == 0) {
720 topo_mod_free(mod, hc, hclen);
721 return (NULL);
722 }
723
724 *num = npairs;
725
726 find = fromstr;
727
728 if ((pa = topo_mod_zalloc(mod, npairs * sizeof (nvlist_t *))) == NULL) {
729 topo_mod_free(mod, hc, hclen);
730 return (NULL);
731 }
732
733 /*
734 * We go through a pretty complicated procedure to find the
735 * name and id for each pair. That's because, unfortunately,
736 * we have some ids that can have slashes within them. So
737 * we can't just search for the next slash after the equal sign
738 * and decide that starts a new pair. Instead we have to find
739 * an equal sign for the next pair and work our way back to the
740 * slash from there.
741 */
742 for (i = 0; i < npairs; i++) {
743 startn = strchr(find, '/');
744 if (startn == NULL)
745 break;
746 startn++;
747 starti = strchr(find, '=');
748 if (starti == NULL)
749 break;
750 *starti = '\0';
751 if ((cname = topo_mod_strdup(mod, startn)) == NULL)
752 break;
753 *starti++ = '=';
754 endi = strchr(starti, '=');
755 if (endi != NULL) {
756 *endi = '\0';
757 endi2 = strrchr(starti, '/');
758 if (endi2 == NULL)
759 break;
760 *endi = '=';
761 *endi2 = '\0';
762 if ((cid = topo_mod_strdup(mod, starti)) == NULL)
763 break;
764 *endi2 = '/';
765 find = endi2;
766 } else {
767 if ((cid = topo_mod_strdup(mod, starti)) == NULL)
768 break;
769 find = starti + strlen(starti);
770 }
771 if (topo_mod_nvalloc(mod, &pa[i], NV_UNIQUE_NAME) < 0)
772 break;
773
774 if (nvlist_add_string(pa[i], FM_FMRI_HC_NAME, cname) ||
775 nvlist_add_string(pa[i], FM_FMRI_HC_ID, cid))
776 break;
777
778 topo_mod_strfree(mod, cname);
779 topo_mod_strfree(mod, cid);
780 cname = NULL;
781 cid = NULL;
782 }
783
784 topo_mod_strfree(mod, cname);
785 topo_mod_strfree(mod, cid);
786
787 if (i < npairs) {
788 for (i = 0; i < npairs; i++)
789 nvlist_free(pa[i]);
790 topo_mod_free(mod, pa, npairs * sizeof (nvlist_t *));
791 topo_mod_free(mod, hc, hclen);
792 return (NULL);
793 }
794
795 topo_mod_free(mod, hc, hclen);
796
797 return (pa);
798 }
799
800 int
make_hc_auth(topo_mod_t * mod,char * fmri,char ** serial,char ** part,char ** rev,nvlist_t ** auth)801 make_hc_auth(topo_mod_t *mod, char *fmri, char **serial, char **part,
802 char **rev, nvlist_t **auth)
803 {
804 char *starti, *startn, *endi, *copy;
805 char *aname = NULL, *aid = NULL, *fs;
806 nvlist_t *na = NULL;
807 size_t len;
808
809 if ((copy = topo_mod_strdup(mod, fmri + 5)) == NULL)
810 return (-1);
811
812 len = strlen(copy);
813
814 /*
815 * Make sure there are a valid authority members
816 */
817 startn = strchr(copy, ':');
818 fs = strchr(copy, '/');
819
820 if (startn == NULL || fs == NULL) {
821 topo_mod_strfree(mod, copy);
822 return (0);
823 }
824
825 /*
826 * The first colon we encounter must occur before the
827 * first slash
828 */
829 if (startn > fs)
830 goto hcabail;
831
832 do {
833 if (++startn >= copy + len)
834 break;
835
836 if ((starti = strchr(startn, '=')) == NULL)
837 goto hcabail;
838
839 *starti = '\0';
840 if (++starti > copy + len)
841 goto hcabail;
842
843 if ((aname = topo_mod_strdup(mod, startn)) == NULL)
844 goto hcabail;
845
846 startn = endi = strchr(starti, ':');
847 if (endi == NULL)
848 if ((endi = strchr(starti, '/')) == NULL)
849 break;
850
851 *endi = '\0';
852 if ((aid = topo_mod_strdup(mod, starti)) == NULL)
853 goto hcabail;
854
855 /*
856 * Return possible serial, part and revision
857 */
858 if (strcmp(aname, FM_FMRI_HC_SERIAL_ID) == 0) {
859 *serial = topo_mod_strdup(mod, aid);
860 } else if (strcmp(aname, FM_FMRI_HC_PART) == 0) {
861 *part = topo_mod_strdup(mod, aid);
862 } else if (strcmp(aname, FM_FMRI_HC_REVISION) == 0) {
863 *rev = topo_mod_strdup(mod, aid);
864 } else {
865 if (na == NULL) {
866 if (topo_mod_nvalloc(mod, &na,
867 NV_UNIQUE_NAME) == 0) {
868 (void) nvlist_add_string(na, aname,
869 aid);
870 }
871 } else {
872 (void) nvlist_add_string(na, aname, aid);
873 }
874 }
875 topo_mod_strfree(mod, aname);
876 topo_mod_strfree(mod, aid);
877 aname = aid = NULL;
878
879 } while (startn != NULL);
880
881 *auth = na;
882
883 topo_mod_free(mod, copy, len + 1);
884 return (0);
885
886 hcabail:
887 topo_mod_free(mod, copy, len + 1);
888 topo_mod_strfree(mod, aname);
889 topo_mod_strfree(mod, aid);
890 nvlist_free(na);
891 return (-1);
892 }
893
894
895 /*
896 * This function creates an nvlist to represent the facility portion of an
897 * hc-scheme node, given a string representation of the fmri. This is called by
898 * hc_fmri_str2nvl. If the string does not contain a facility component
899 * (e.g. ?<ftype>=<fname>) then it bails early and returns 0.
900 *
901 * On failure it returns -1 and sets the topo mod errno
902 */
903 int
make_facility(topo_mod_t * mod,char * str,nvlist_t ** nvl)904 make_facility(topo_mod_t *mod, char *str, nvlist_t **nvl)
905 {
906 char *fac, *copy, *fname, *ftype;
907 nvlist_t *nf = NULL;
908 size_t len;
909
910 if ((fac = strchr(str, '?')) == NULL)
911 return (0);
912
913 ++fac;
914 if ((copy = topo_mod_strdup(mod, fac)) == NULL)
915 return (topo_mod_seterrno(mod, EMOD_NOMEM));
916
917 fac = copy;
918 len = strlen(fac);
919
920 if ((fname = strchr(fac, '=')) == NULL) {
921 topo_mod_free(mod, copy, len + 1);
922 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
923 }
924
925 fname[0] = '\0';
926 ++fname;
927 ftype = fac;
928
929 if (topo_mod_nvalloc(mod, &nf, NV_UNIQUE_NAME) != 0) {
930 topo_mod_free(mod, copy, len + 1);
931 return (topo_mod_seterrno(mod, EMOD_NOMEM));
932 }
933
934 if (nvlist_add_string(nf, FM_FMRI_FACILITY_NAME, fname) != 0 ||
935 nvlist_add_string(nf, FM_FMRI_FACILITY_TYPE, ftype) != 0) {
936 topo_mod_free(mod, copy, len + 1);
937 return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
938 }
939
940 topo_mod_free(mod, copy, len + 1);
941
942 *nvl = nf;
943
944 return (0);
945 }
946
947 /*ARGSUSED*/
948 static int
hc_fmri_str2nvl(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)949 hc_fmri_str2nvl(topo_mod_t *mod, tnode_t *node, topo_version_t version,
950 nvlist_t *in, nvlist_t **out)
951 {
952 nvlist_t **pa = NULL;
953 nvlist_t *nf = NULL;
954 nvlist_t *auth = NULL;
955 nvlist_t *fac = NULL;
956 char *str;
957 char *serial = NULL, *part = NULL, *rev = NULL, *hcsn = NULL;
958 int npairs, n;
959 int i, e;
960
961 if (version > TOPO_METH_STR2NVL_VERSION)
962 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
963
964 if (nvlist_lookup_string(in, "fmri-string", &str) != 0)
965 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
966
967 /* We're expecting a string version of an hc scheme FMRI */
968 if (strncmp(str, "hc://", 5) != 0)
969 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
970
971 if ((pa = make_hc_pairs(mod, str, &npairs)) == NULL)
972 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
973
974 if (make_hc_auth(mod, str, &serial, &part, &rev, &auth) < 0)
975 goto hcfmbail;
976
977 if ((nf = hc_base_fmri_create(mod, auth, part, rev, serial)) == NULL)
978 goto hcfmbail;
979
980 n = npairs;
981
982 /*
983 * If the last pair in hc-list is offset or physaddr, we move
984 * it to hc-specific.
985 */
986 (void) nvlist_lookup_string(pa[npairs - 1], FM_FMRI_HC_NAME, &hcsn);
987 if (strcmp(hcsn, FM_FMRI_HC_SPECIFIC_OFFSET) == 0 ||
988 strcmp(hcsn, FM_FMRI_HC_SPECIFIC_PHYSADDR) == 0) {
989 char *hcid;
990 nvlist_t *hcsp;
991 uint64_t val;
992
993 (void) nvlist_lookup_string(pa[npairs - 1], FM_FMRI_HC_ID,
994 &hcid);
995 val = strtoull(hcid, NULL, 16);
996 if (topo_mod_nvalloc(mod, &hcsp, NV_UNIQUE_NAME) != 0)
997 goto hcfmbail;
998 if (nvlist_add_uint64(hcsp, hcsn, val) != 0 ||
999 nvlist_add_nvlist(nf, FM_FMRI_HC_SPECIFIC, hcsp) != 0) {
1000 nvlist_free(hcsp);
1001 goto hcfmbail;
1002 }
1003
1004 nvlist_free(hcsp);
1005 n--;
1006 }
1007
1008 if ((e = nvlist_add_uint32(nf, FM_FMRI_HC_LIST_SZ, n)) == 0)
1009 e = nvlist_add_nvlist_array(nf, FM_FMRI_HC_LIST, pa, n);
1010 if (e != 0) {
1011 topo_mod_dprintf(mod, "construction of new hc nvl failed");
1012 goto hcfmbail;
1013 }
1014
1015 /*
1016 * Clean-up
1017 */
1018 for (i = 0; i < npairs; i++)
1019 nvlist_free(pa[i]);
1020 topo_mod_free(mod, pa, npairs * sizeof (nvlist_t *));
1021 topo_mod_strfree(mod, serial);
1022 topo_mod_strfree(mod, part);
1023 topo_mod_strfree(mod, rev);
1024 nvlist_free(auth);
1025
1026 if (make_facility(mod, str, &fac) == -1)
1027 goto hcfmbail;
1028
1029 if (fac != NULL) {
1030 if (nvlist_add_nvlist(nf, FM_FMRI_FACILITY, fac) != 0)
1031 goto hcfmbail;
1032 }
1033
1034 *out = nf;
1035
1036 return (0);
1037
1038 hcfmbail:
1039 if (nf != NULL)
1040 nvlist_free(nf);
1041 for (i = 0; i < npairs; i++)
1042 nvlist_free(pa[i]);
1043 topo_mod_free(mod, pa, npairs * sizeof (nvlist_t *));
1044
1045 topo_mod_strfree(mod, serial);
1046 topo_mod_strfree(mod, part);
1047 topo_mod_strfree(mod, rev);
1048 nvlist_free(auth);
1049 nvlist_free(nf);
1050 return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
1051 }
1052
1053 static nvlist_t *
hc_list_create(topo_mod_t * mod,const char * name,char * inst)1054 hc_list_create(topo_mod_t *mod, const char *name, char *inst)
1055 {
1056 int err;
1057 nvlist_t *hc;
1058
1059 if (topo_mod_nvalloc(mod, &hc, NV_UNIQUE_NAME) != 0)
1060 return (NULL);
1061
1062 err = nvlist_add_string(hc, FM_FMRI_HC_NAME, name);
1063 err |= nvlist_add_string(hc, FM_FMRI_HC_ID, inst);
1064 if (err != 0) {
1065 nvlist_free(hc);
1066 return (NULL);
1067 }
1068
1069 return (hc);
1070 }
1071
1072 static nvlist_t *
hc_create_seterror(topo_mod_t * mod,nvlist_t ** hcl,int n,nvlist_t * fmri,int err)1073 hc_create_seterror(topo_mod_t *mod, nvlist_t **hcl, int n, nvlist_t *fmri,
1074 int err)
1075 {
1076 int i;
1077
1078 if (hcl != NULL) {
1079 for (i = 0; i < n + 1; ++i)
1080 nvlist_free(hcl[i]);
1081
1082 topo_mod_free(mod, hcl, sizeof (nvlist_t *) * (n + 1));
1083 }
1084
1085 nvlist_free(fmri);
1086
1087 (void) topo_mod_seterrno(mod, err);
1088
1089 topo_mod_dprintf(mod, "unable to create hc FMRI: %s\n",
1090 topo_mod_errmsg(mod));
1091
1092 return (NULL);
1093 }
1094
1095 static int
hc_name_canonical(topo_mod_t * mod,const char * name)1096 hc_name_canonical(topo_mod_t *mod, const char *name)
1097 {
1098 int i;
1099
1100 if (getenv("NOHCCHECK") != NULL)
1101 return (1);
1102
1103 /*
1104 * Only enumerate elements with correct canonical names
1105 */
1106 for (i = 0; i < hc_ncanon; i++) {
1107 if (strcmp(name, hc_canon[i].hcc_name) == 0)
1108 break;
1109 }
1110 if (i >= hc_ncanon) {
1111 topo_mod_dprintf(mod, "non-canonical name %s\n",
1112 name);
1113 return (0);
1114 } else {
1115 return (1);
1116 }
1117 }
1118
1119 static nvlist_t *
hc_fmri_create(topo_mod_t * mod,nvlist_t * pfmri,int version,const char * name,topo_instance_t inst,const nvlist_t * auth,const char * part,const char * rev,const char * serial)1120 hc_fmri_create(topo_mod_t *mod, nvlist_t *pfmri, int version, const char *name,
1121 topo_instance_t inst, const nvlist_t *auth, const char *part,
1122 const char *rev, const char *serial)
1123 {
1124 int i;
1125 char str[21]; /* sizeof (UINT64_MAX) + '\0' */
1126 uint_t pelems = 0;
1127 nvlist_t **phcl = NULL;
1128 nvlist_t **hcl = NULL;
1129 nvlist_t *fmri = NULL;
1130
1131 if (version > FM_HC_SCHEME_VERSION)
1132 return (hc_create_seterror(mod,
1133 hcl, pelems, fmri, EMOD_VER_OLD));
1134 else if (version < FM_HC_SCHEME_VERSION)
1135 return (hc_create_seterror(mod,
1136 hcl, pelems, fmri, EMOD_VER_NEW));
1137
1138 /*
1139 * Check that the requested name is in our canonical list
1140 */
1141 if (hc_name_canonical(mod, name) == 0)
1142 return (hc_create_seterror(mod,
1143 hcl, pelems, fmri, EMOD_NONCANON));
1144 /*
1145 * Copy the parent's HC_LIST
1146 */
1147 if (pfmri != NULL) {
1148 if (nvlist_lookup_nvlist_array(pfmri, FM_FMRI_HC_LIST,
1149 &phcl, &pelems) != 0)
1150 return (hc_create_seterror(mod,
1151 hcl, pelems, fmri, EMOD_FMRI_MALFORM));
1152 }
1153
1154 hcl = topo_mod_zalloc(mod, sizeof (nvlist_t *) * (pelems + 1));
1155 if (hcl == NULL)
1156 return (hc_create_seterror(mod, hcl, pelems, fmri,
1157 EMOD_NOMEM));
1158
1159 for (i = 0; i < pelems; ++i)
1160 if (topo_mod_nvdup(mod, phcl[i], &hcl[i]) != 0)
1161 return (hc_create_seterror(mod,
1162 hcl, pelems, fmri, EMOD_FMRI_NVL));
1163
1164 (void) snprintf(str, sizeof (str), "%d", inst);
1165 if ((hcl[i] = hc_list_create(mod, name, str)) == NULL)
1166 return (hc_create_seterror(mod,
1167 hcl, pelems, fmri, EMOD_FMRI_NVL));
1168
1169 if ((fmri = hc_base_fmri_create(mod, auth, part, rev, serial)) == NULL)
1170 return (hc_create_seterror(mod,
1171 hcl, pelems, fmri, EMOD_FMRI_NVL));
1172
1173 if (nvlist_add_nvlist_array(fmri, FM_FMRI_HC_LIST, hcl, pelems + 1)
1174 != 0)
1175 return (hc_create_seterror(mod,
1176 hcl, pelems, fmri, EMOD_FMRI_NVL));
1177
1178 if (hcl != NULL) {
1179 for (i = 0; i < pelems + 1; ++i) {
1180 if (hcl[i] != NULL)
1181 nvlist_free(hcl[i]);
1182 }
1183 topo_mod_free(mod, hcl, sizeof (nvlist_t *) * (pelems + 1));
1184 }
1185
1186 return (fmri);
1187 }
1188
1189 /*ARGSUSED*/
1190 static int
hc_fmri_create_meth(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)1191 hc_fmri_create_meth(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1192 nvlist_t *in, nvlist_t **out)
1193 {
1194 int ret;
1195 nvlist_t *args, *pfmri = NULL;
1196 nvlist_t *auth;
1197 uint32_t inst;
1198 char *name, *serial, *rev, *part;
1199
1200 if (version > TOPO_METH_FMRI_VERSION)
1201 return (topo_mod_seterrno(mod, EMOD_VER_NEW));
1202
1203 /* First the must-have fields */
1204 if (nvlist_lookup_string(in, TOPO_METH_FMRI_ARG_NAME, &name) != 0)
1205 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1206 if (nvlist_lookup_uint32(in, TOPO_METH_FMRI_ARG_INST, &inst) != 0)
1207 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1208
1209 /*
1210 * args is optional
1211 */
1212 pfmri = NULL;
1213 auth = NULL;
1214 serial = rev = part = NULL;
1215 if ((ret = nvlist_lookup_nvlist(in, TOPO_METH_FMRI_ARG_NVL, &args))
1216 != 0) {
1217 if (ret != ENOENT)
1218 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1219 } else {
1220
1221 /* And then optional arguments */
1222 (void) nvlist_lookup_nvlist(args, TOPO_METH_FMRI_ARG_PARENT,
1223 &pfmri);
1224 (void) nvlist_lookup_nvlist(args, TOPO_METH_FMRI_ARG_AUTH,
1225 &auth);
1226 (void) nvlist_lookup_string(args, TOPO_METH_FMRI_ARG_PART,
1227 &part);
1228 (void) nvlist_lookup_string(args, TOPO_METH_FMRI_ARG_REV, &rev);
1229 (void) nvlist_lookup_string(args, TOPO_METH_FMRI_ARG_SER,
1230 &serial);
1231 }
1232
1233 *out = hc_fmri_create(mod, pfmri, version, name, inst, auth, part,
1234 rev, serial);
1235 if (*out == NULL)
1236 return (-1);
1237 return (0);
1238 }
1239
1240 struct hc_walk {
1241 topo_mod_walk_cb_t hcw_cb;
1242 void *hcw_priv;
1243 topo_walk_t *hcw_wp;
1244 nvlist_t **hcw_list;
1245 nvlist_t *hcw_fmri;
1246 nvlist_t *hcw_fac;
1247 uint_t hcw_index;
1248 uint_t hcw_end;
1249 };
1250
1251 /*
1252 * Returns true if the given node is beneath the specified FMRI. This uses
1253 * the TOPO_METH_CONTAINS method, because some enumerators (such as external
1254 * enclosures) may want to do a comparison based on chassis WWN instead of the
1255 * instance ID. If this comparison function fails or is not supported, then we
1256 * fall back to a direct name/instance comparison.
1257 */
1258 static int
hc_match(topo_mod_t * mod,tnode_t * node,nvlist_t * fmri,const char * name,topo_instance_t inst,boolean_t * result)1259 hc_match(topo_mod_t *mod, tnode_t *node, nvlist_t *fmri, const char *name,
1260 topo_instance_t inst, boolean_t *result)
1261 {
1262 nvlist_t *rsrc;
1263 nvlist_t *arg, *nvl;
1264 uint32_t match = 0;
1265 int err;
1266
1267 if (topo_node_resource(node, &rsrc, &err) != 0)
1268 return (-1);
1269
1270 if (topo_mod_nvalloc(mod, &arg, NV_UNIQUE_NAME) != 0 ||
1271 nvlist_add_nvlist(arg, TOPO_METH_FMRI_ARG_FMRI,
1272 rsrc) != 0 ||
1273 nvlist_add_nvlist(arg, TOPO_METH_FMRI_ARG_SUBFMRI,
1274 fmri) != 0) {
1275 nvlist_free(rsrc);
1276 (void) topo_mod_seterrno(mod, EMOD_NOMEM);
1277 return (-1);
1278 }
1279
1280 nvlist_free(rsrc);
1281
1282 if (topo_method_invoke(node, TOPO_METH_CONTAINS,
1283 TOPO_METH_CONTAINS_VERSION, arg, &nvl, &err) != 0) {
1284 nvlist_free(arg);
1285 if (err == ETOPO_METHOD_NOTSUP) {
1286 match = (strcmp(name,
1287 topo_node_name(node)) == 0 &&
1288 inst == topo_node_instance(node));
1289 } else {
1290 return (-1);
1291 }
1292 } else {
1293 nvlist_free(arg);
1294 if (nvlist_lookup_uint32(nvl, TOPO_METH_CONTAINS_RET,
1295 &match) != 0) {
1296 nvlist_free(nvl);
1297 (void) topo_mod_seterrno(mod, EMOD_NVL_INVAL);
1298 return (-1);
1299 }
1300 nvlist_free(nvl);
1301 }
1302
1303 *result = (match != 0);
1304 return (0);
1305 }
1306
1307 /*
1308 * Ideally, we should just be able to call topo_walk_bysibling(). But that
1309 * code assumes that the name/instance pair will match, so we need to
1310 * explicitly iterate over children of the parent looking for a matching value.
1311 */
1312 static int
hc_walk_sibling(topo_mod_t * mod,tnode_t * node,struct hc_walk * hwp,const char * name,topo_instance_t inst)1313 hc_walk_sibling(topo_mod_t *mod, tnode_t *node, struct hc_walk *hwp,
1314 const char *name, topo_instance_t inst)
1315 {
1316 tnode_t *pnp = topo_node_parent(node);
1317 topo_walk_t *wp = hwp->hcw_wp;
1318 tnode_t *np;
1319 boolean_t matched;
1320 int status;
1321
1322 for (np = topo_child_first(pnp); np != NULL;
1323 np = topo_child_next(pnp, np)) {
1324 topo_node_hold(np);
1325 if (hc_match(mod, np, hwp->hcw_fmri, name, inst,
1326 &matched) == 0 && matched) {
1327 wp->tw_node = np;
1328 if (wp->tw_mod != NULL)
1329 status = wp->tw_cb(mod, np, hwp);
1330 else
1331 status = wp->tw_cb(wp->tw_thp, np, hwp);
1332 topo_node_rele(np);
1333 wp->tw_node = node;
1334 return (status);
1335 }
1336
1337 topo_node_rele(np);
1338 }
1339
1340 return (TOPO_WALK_TERMINATE);
1341 }
1342
1343 /*
1344 * Generic walker for the hc-scheme topo tree. This function uses the
1345 * hierachical nature of the hc-scheme to efficiently step through
1346 * the topo hc tree. Node lookups are done by topo_walk_byid() and
1347 * topo_walk_bysibling() at each component level to avoid unnecessary
1348 * traversal of the tree. hc_walker() never returns TOPO_WALK_NEXT, so
1349 * whether TOPO_WALK_CHILD or TOPO_WALK_SIBLING is specified by
1350 * topo_walk_step() doesn't affect the traversal.
1351 */
1352 static int
hc_walker(topo_mod_t * mod,tnode_t * node,void * pdata)1353 hc_walker(topo_mod_t *mod, tnode_t *node, void *pdata)
1354 {
1355 int i, err;
1356 struct hc_walk *hwp = (struct hc_walk *)pdata;
1357 char *name, *id;
1358 char *fname, *ftype;
1359 topo_instance_t inst;
1360 boolean_t match;
1361
1362 i = hwp->hcw_index;
1363 if (i > hwp->hcw_end) {
1364 if (hwp->hcw_fac != NULL) {
1365 if ((err = hwp->hcw_cb(mod, node, hwp->hcw_priv))
1366 != 0) {
1367 (void) topo_mod_seterrno(mod, err);
1368 topo_mod_dprintf(mod, "hc_walker: callback "
1369 "failed: %s\n ", topo_mod_errmsg(mod));
1370 return (TOPO_WALK_ERR);
1371 }
1372 topo_mod_dprintf(mod, "hc_walker: callback "
1373 "complete: terminate walk\n");
1374 return (TOPO_WALK_TERMINATE);
1375 } else {
1376 topo_mod_dprintf(mod, "hc_walker: node not found\n");
1377 return (TOPO_WALK_TERMINATE);
1378 }
1379 }
1380
1381 err = nvlist_lookup_string(hwp->hcw_list[i], FM_FMRI_HC_NAME, &name);
1382 err |= nvlist_lookup_string(hwp->hcw_list[i], FM_FMRI_HC_ID, &id);
1383
1384 if (err != 0) {
1385 (void) topo_mod_seterrno(mod, EMOD_NVL_INVAL);
1386 return (TOPO_WALK_ERR);
1387 }
1388
1389 inst = atoi(id);
1390
1391 /*
1392 * Check to see if our node matches the requested FMRI. If it doesn't
1393 * (because the enumerator determines matching based on something other
1394 * than name/instance, or because we're at the first level below the
1395 * root), then iterate over siblings to find the matching node.
1396 */
1397 if (hc_match(mod, node, hwp->hcw_fmri, name, inst, &match) != 0)
1398 return (TOPO_WALK_ERR);
1399
1400 if (!match)
1401 return (hc_walk_sibling(mod, node, hwp, name, inst));
1402
1403 topo_mod_dprintf(mod, "hc_walker: walking node:%s=%d for hc:"
1404 "%s=%d at %d, end at %d \n", topo_node_name(node),
1405 topo_node_instance(node), name, inst, i, hwp->hcw_end);
1406
1407 if (i == hwp->hcw_end) {
1408
1409 /*
1410 * We are at the end of the hc-list. Now, check for
1411 * a facility leaf and walk one more time.
1412 */
1413 if (hwp->hcw_fac != NULL) {
1414 err = nvlist_lookup_string(hwp->hcw_fac,
1415 FM_FMRI_FACILITY_NAME, &fname);
1416 err |= nvlist_lookup_string(hwp->hcw_fac,
1417 FM_FMRI_FACILITY_TYPE, &ftype);
1418 if (err != 0) {
1419 (void) topo_mod_seterrno(mod, EMOD_NVL_INVAL);
1420 return (TOPO_WALK_ERR);
1421 }
1422 hwp->hcw_index++;
1423 topo_mod_dprintf(mod, "hc_walker: walk to facility "
1424 "node:%s=%s\n", fname, ftype);
1425 return (topo_walk_byid(hwp->hcw_wp, fname, 0));
1426 }
1427
1428 /*
1429 * Otherwise, this is the node we're looking for.
1430 */
1431 if ((err = hwp->hcw_cb(mod, node, hwp->hcw_priv)) != 0) {
1432 (void) topo_mod_seterrno(mod, err);
1433 topo_mod_dprintf(mod, "hc_walker: callback "
1434 "failed: %s\n ", topo_mod_errmsg(mod));
1435 return (TOPO_WALK_ERR);
1436 } else {
1437 topo_mod_dprintf(mod, "hc_walker: callback "
1438 "complete: terminate walk\n");
1439 return (TOPO_WALK_TERMINATE);
1440 }
1441 }
1442
1443 /*
1444 * Move on to the next component in the hc-list
1445 */
1446 hwp->hcw_index = ++i;
1447 err = nvlist_lookup_string(hwp->hcw_list[i], FM_FMRI_HC_NAME, &name);
1448 err |= nvlist_lookup_string(hwp->hcw_list[i], FM_FMRI_HC_ID, &id);
1449 if (err != 0) {
1450 (void) topo_mod_seterrno(mod, err);
1451 return (TOPO_WALK_ERR);
1452 }
1453 inst = atoi(id);
1454
1455 return (topo_walk_byid(hwp->hcw_wp, name, inst));
1456
1457 }
1458
1459 static struct hc_walk *
hc_walk_init(topo_mod_t * mod,tnode_t * node,nvlist_t * rsrc,topo_mod_walk_cb_t cb,void * pdata)1460 hc_walk_init(topo_mod_t *mod, tnode_t *node, nvlist_t *rsrc,
1461 topo_mod_walk_cb_t cb, void *pdata)
1462 {
1463 int err, ret;
1464 uint_t sz;
1465 struct hc_walk *hwp;
1466 topo_walk_t *wp;
1467
1468 if ((hwp = topo_mod_alloc(mod, sizeof (struct hc_walk))) == NULL) {
1469 (void) topo_mod_seterrno(mod, EMOD_NOMEM);
1470 return (NULL);
1471 }
1472
1473 if (nvlist_lookup_nvlist_array(rsrc, FM_FMRI_HC_LIST, &hwp->hcw_list,
1474 &sz) != 0) {
1475 topo_mod_dprintf(mod, "hc_walk_init: failed to lookup %s "
1476 "nvlist\n", FM_FMRI_HC_LIST);
1477 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1478 (void) topo_mod_seterrno(mod, EMOD_METHOD_INVAL);
1479 return (NULL);
1480 }
1481 if ((ret = nvlist_lookup_nvlist(rsrc, FM_FMRI_FACILITY, &hwp->hcw_fac))
1482 != 0) {
1483 if (ret != ENOENT) {
1484 topo_mod_dprintf(mod, "hc_walk_init: unexpected error "
1485 "looking up %s nvlist", FM_FMRI_FACILITY);
1486 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1487 (void) topo_mod_seterrno(mod, EMOD_METHOD_INVAL);
1488 return (NULL);
1489 } else {
1490 hwp->hcw_fac = NULL;
1491 }
1492 }
1493
1494 hwp->hcw_fmri = rsrc;
1495 hwp->hcw_end = sz - 1;
1496 hwp->hcw_index = 0;
1497 hwp->hcw_priv = pdata;
1498 hwp->hcw_cb = cb;
1499 if ((wp = topo_mod_walk_init(mod, node, hc_walker, (void *)hwp, &err))
1500 == NULL) {
1501 topo_mod_dprintf(mod, "hc_walk_init: topo_mod_walk_init failed "
1502 "(%s)\n", topo_strerror(err));
1503 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1504 (void) topo_mod_seterrno(mod, err);
1505 return (NULL);
1506 }
1507
1508 hwp->hcw_wp = wp;
1509
1510 return (hwp);
1511 }
1512
1513 struct prop_lookup {
1514 const char *pl_pgroup;
1515 const char *pl_pname;
1516 int pl_flag;
1517 nvlist_t *pl_args;
1518 nvlist_t *pl_rsrc;
1519 nvlist_t *pl_prop;
1520 };
1521
1522 /*ARGSUSED*/
1523 static int
hc_prop_get(topo_mod_t * mod,tnode_t * node,void * pdata)1524 hc_prop_get(topo_mod_t *mod, tnode_t *node, void *pdata)
1525 {
1526 int err = 0;
1527
1528 struct prop_lookup *plp = (struct prop_lookup *)pdata;
1529
1530 (void) topo_prop_getprop(node, plp->pl_pgroup, plp->pl_pname,
1531 plp->pl_args, &plp->pl_prop, &err);
1532
1533 return (err);
1534 }
1535
1536 static int
hc_fmri_prop_get(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)1537 hc_fmri_prop_get(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1538 nvlist_t *in, nvlist_t **out)
1539 {
1540 int err;
1541 struct hc_walk *hwp;
1542 struct prop_lookup *plp;
1543
1544 if (version > TOPO_METH_PROP_GET_VERSION)
1545 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
1546
1547 if ((plp = topo_mod_alloc(mod, sizeof (struct prop_lookup))) == NULL)
1548 return (topo_mod_seterrno(mod, EMOD_NOMEM));
1549
1550 err = nvlist_lookup_string(in, TOPO_PROP_GROUP,
1551 (char **)&plp->pl_pgroup);
1552 err |= nvlist_lookup_string(in, TOPO_PROP_VAL_NAME,
1553 (char **)&plp->pl_pname);
1554 err |= nvlist_lookup_nvlist(in, TOPO_PROP_RESOURCE, &plp->pl_rsrc);
1555 if (err != 0) {
1556 topo_mod_free(mod, plp, sizeof (struct prop_lookup));
1557 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1558 }
1559
1560 /*
1561 * Private args to prop method are optional
1562 */
1563 if ((err = nvlist_lookup_nvlist(in, TOPO_PROP_PARGS, &plp->pl_args))
1564 != 0) {
1565 if (err != ENOENT) {
1566 topo_mod_free(mod, plp, sizeof (struct prop_lookup));
1567 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1568 } else {
1569 plp->pl_args = NULL;
1570 }
1571 }
1572
1573 plp->pl_prop = NULL;
1574 if ((hwp = hc_walk_init(mod, node, plp->pl_rsrc, hc_prop_get,
1575 (void *)plp)) != NULL) {
1576 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
1577 TOPO_WALK_ERR)
1578 err = -1;
1579 else
1580 err = 0;
1581 topo_walk_fini(hwp->hcw_wp);
1582 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1583 } else {
1584 err = -1;
1585 }
1586
1587 if (plp->pl_prop != NULL)
1588 *out = plp->pl_prop;
1589
1590 topo_mod_free(mod, plp, sizeof (struct prop_lookup));
1591
1592 return (err);
1593 }
1594
1595 /*ARGSUSED*/
1596 static int
hc_pgrp_get(topo_mod_t * mod,tnode_t * node,void * pdata)1597 hc_pgrp_get(topo_mod_t *mod, tnode_t *node, void *pdata)
1598 {
1599 int err = 0;
1600
1601 struct prop_lookup *plp = (struct prop_lookup *)pdata;
1602
1603 (void) topo_prop_getpgrp(node, plp->pl_pgroup, &plp->pl_prop, &err);
1604
1605 return (err);
1606 }
1607
1608 static int
hc_fmri_pgrp_get(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)1609 hc_fmri_pgrp_get(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1610 nvlist_t *in, nvlist_t **out)
1611 {
1612 int err;
1613 struct hc_walk *hwp;
1614 struct prop_lookup *plp;
1615
1616 if (version > TOPO_METH_PGRP_GET_VERSION)
1617 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
1618
1619 if ((plp = topo_mod_alloc(mod, sizeof (struct prop_lookup))) == NULL)
1620 return (topo_mod_seterrno(mod, EMOD_NOMEM));
1621
1622 err = nvlist_lookup_string(in, TOPO_PROP_GROUP,
1623 (char **)&plp->pl_pgroup);
1624 err |= nvlist_lookup_nvlist(in, TOPO_PROP_RESOURCE, &plp->pl_rsrc);
1625 if (err != 0) {
1626 topo_mod_free(mod, plp, sizeof (struct prop_lookup));
1627 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1628 }
1629
1630 plp->pl_prop = NULL;
1631 if ((hwp = hc_walk_init(mod, node, plp->pl_rsrc, hc_pgrp_get,
1632 (void *)plp)) != NULL) {
1633 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
1634 TOPO_WALK_ERR)
1635 err = -1;
1636 else
1637 err = 0;
1638 topo_walk_fini(hwp->hcw_wp);
1639 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1640 } else {
1641 err = -1;
1642 }
1643
1644 if (plp->pl_prop != NULL)
1645 *out = plp->pl_prop;
1646
1647 topo_mod_free(mod, plp, sizeof (struct prop_lookup));
1648
1649 return (err);
1650 }
1651
1652 /*ARGSUSED*/
1653 static int
hc_prop_setprop(topo_mod_t * mod,tnode_t * node,void * pdata)1654 hc_prop_setprop(topo_mod_t *mod, tnode_t *node, void *pdata)
1655 {
1656 int err = 0;
1657
1658 struct prop_lookup *plp = (struct prop_lookup *)pdata;
1659
1660 (void) topo_prop_setprop(node, plp->pl_pgroup, plp->pl_prop,
1661 plp->pl_flag, plp->pl_args, &err);
1662
1663 return (err);
1664 }
1665
1666 /*ARGSUSED*/
1667 static int
hc_fmri_prop_set(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)1668 hc_fmri_prop_set(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1669 nvlist_t *in, nvlist_t **out)
1670 {
1671 int err;
1672 struct hc_walk *hwp;
1673 struct prop_lookup *plp;
1674
1675 if (version > TOPO_METH_PROP_SET_VERSION)
1676 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
1677
1678 if ((plp = topo_mod_alloc(mod, sizeof (struct prop_lookup))) == NULL)
1679 return (topo_mod_seterrno(mod, EMOD_NOMEM));
1680
1681 err = nvlist_lookup_string(in, TOPO_PROP_GROUP,
1682 (char **)&plp->pl_pgroup);
1683 err |= nvlist_lookup_nvlist(in, TOPO_PROP_RESOURCE, &plp->pl_rsrc);
1684 err |= nvlist_lookup_nvlist(in, TOPO_PROP_VAL, &plp->pl_prop);
1685 err |= nvlist_lookup_int32(in, TOPO_PROP_FLAG, &plp->pl_flag);
1686 if (err != 0) {
1687 topo_mod_free(mod, plp, sizeof (struct prop_lookup));
1688 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1689 }
1690
1691 /*
1692 * Private args to prop method are optional
1693 */
1694 if ((err = nvlist_lookup_nvlist(in, TOPO_PROP_PARGS, &plp->pl_args))
1695 != 0) {
1696 if (err != ENOENT)
1697 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
1698 else
1699 plp->pl_args = NULL;
1700 }
1701
1702 if ((hwp = hc_walk_init(mod, node, plp->pl_rsrc, hc_prop_setprop,
1703 (void *)plp)) != NULL) {
1704 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
1705 TOPO_WALK_ERR)
1706 err = -1;
1707 else
1708 err = 0;
1709 topo_walk_fini(hwp->hcw_wp);
1710 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1711 } else {
1712 err = -1;
1713 }
1714
1715 topo_mod_free(mod, plp, sizeof (struct prop_lookup));
1716
1717 return (err);
1718 }
1719
1720 struct hc_args {
1721 nvlist_t *ha_fmri;
1722 nvlist_t *ha_nvl;
1723 char *ha_method_name;
1724 topo_version_t ha_method_ver;
1725 };
1726
1727 static int
hc_auth_changed(nvlist_t * nva,nvlist_t * nvb,const char * propname)1728 hc_auth_changed(nvlist_t *nva, nvlist_t *nvb, const char *propname)
1729 {
1730 char *stra, *strb;
1731
1732 if (nvlist_lookup_string(nva, propname, &stra) != 0 ||
1733 nvlist_lookup_string(nvb, propname, &strb) != 0)
1734 return (FMD_OBJ_STATE_UNKNOWN);
1735
1736 if (strcmp(stra, strb) != 0)
1737 return (FMD_OBJ_STATE_REPLACED);
1738 else
1739 return (FMD_OBJ_STATE_STILL_PRESENT);
1740 }
1741
1742 static int
hc_is_present(topo_mod_t * mod,tnode_t * node,void * pdata)1743 hc_is_present(topo_mod_t *mod, tnode_t *node, void *pdata)
1744 {
1745 int err;
1746 struct hc_args *hap = (struct hc_args *)pdata;
1747 nvlist_t *rsrc;
1748 boolean_t present;
1749
1750 /*
1751 * check with the enumerator that created this FMRI
1752 * (topo node)
1753 */
1754 if (topo_method_invoke(node, TOPO_METH_PRESENT,
1755 TOPO_METH_PRESENT_VERSION, hap->ha_fmri, &hap->ha_nvl,
1756 &err) < 0) {
1757
1758 /*
1759 * If the method exists but failed for some other reason,
1760 * propagate the error as making any decision over presence is
1761 * impossible.
1762 */
1763 if (err != ETOPO_METHOD_NOTSUP)
1764 return (err);
1765
1766 /*
1767 * Check the authority information. If the part id or serial
1768 * number doesn't match, then it isn't the same FMRI.
1769 * Otherwise, assume presence.
1770 */
1771 if (topo_node_resource(node, &rsrc, &err) != 0)
1772 return (err);
1773
1774 present = B_TRUE;
1775 if (hc_auth_changed(hap->ha_fmri, rsrc,
1776 FM_FMRI_HC_SERIAL_ID) == FMD_OBJ_STATE_REPLACED ||
1777 hc_auth_changed(hap->ha_fmri, rsrc,
1778 FM_FMRI_HC_PART) == FMD_OBJ_STATE_REPLACED) {
1779 present = B_FALSE;
1780 }
1781 nvlist_free(rsrc);
1782
1783 if (topo_mod_nvalloc(mod, &hap->ha_nvl, NV_UNIQUE_NAME) != 0)
1784 return (EMOD_NOMEM);
1785
1786 if (nvlist_add_uint32(hap->ha_nvl,
1787 TOPO_METH_PRESENT_RET, present) != 0) {
1788 nvlist_free(hap->ha_nvl);
1789 hap->ha_nvl = NULL;
1790 return (EMOD_NOMEM);
1791 }
1792 }
1793
1794 return (0);
1795 }
1796
1797 static int
hc_fmri_present(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)1798 hc_fmri_present(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1799 nvlist_t *in, nvlist_t **out)
1800 {
1801 int err;
1802 struct hc_walk *hwp;
1803 struct hc_args *hap;
1804
1805 if (version > TOPO_METH_PRESENT_VERSION)
1806 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
1807
1808 if ((hap = topo_mod_alloc(mod, sizeof (struct hc_args))) == NULL)
1809 return (topo_mod_seterrno(mod, EMOD_NOMEM));
1810
1811 hap->ha_fmri = in;
1812 hap->ha_nvl = NULL;
1813 if ((hwp = hc_walk_init(mod, node, hap->ha_fmri, hc_is_present,
1814 (void *)hap)) != NULL) {
1815 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
1816 TOPO_WALK_ERR)
1817 err = -1;
1818 else
1819 err = 0;
1820 topo_walk_fini(hwp->hcw_wp);
1821 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1822 } else {
1823 err = -1;
1824 }
1825
1826 if (hap->ha_nvl != NULL)
1827 *out = hap->ha_nvl;
1828
1829 topo_mod_free(mod, hap, sizeof (struct hc_args));
1830
1831 return (err);
1832 }
1833
1834 static int
hc_is_replaced(topo_mod_t * mod,tnode_t * node,void * pdata)1835 hc_is_replaced(topo_mod_t *mod, tnode_t *node, void *pdata)
1836 {
1837 int err;
1838 struct hc_args *hap = (struct hc_args *)pdata;
1839 uint32_t present = 0;
1840 nvlist_t *rsrc;
1841 uint32_t rval = FMD_OBJ_STATE_UNKNOWN;
1842
1843 /*
1844 * check with the enumerator that created this FMRI
1845 * (topo node)
1846 */
1847 if (topo_method_invoke(node, TOPO_METH_REPLACED,
1848 TOPO_METH_REPLACED_VERSION, hap->ha_fmri, &hap->ha_nvl,
1849 &err) < 0) {
1850 /*
1851 * If the method exists but failed for some other
1852 * reason, propagate the error as making any decision
1853 * over presence is impossible.
1854 */
1855 if (err != ETOPO_METHOD_NOTSUP)
1856 return (err);
1857
1858 /*
1859 * Enumerator didn't provide "replaced" method -
1860 * try "present" method
1861 */
1862 if (topo_method_invoke(node, TOPO_METH_PRESENT,
1863 TOPO_METH_PRESENT_VERSION, hap->ha_fmri, &hap->ha_nvl,
1864 &err) < 0) {
1865 /*
1866 * If the method exists but failed for some other
1867 * reason, propagate the error as making any decision
1868 * over presence is impossible.
1869 */
1870 if (err != ETOPO_METHOD_NOTSUP)
1871 return (err);
1872
1873 /*
1874 * Enumerator didn't provide "present" method either -
1875 * so check the authority information. If the part id
1876 * or serial number doesn't match, then it isn't the
1877 * same FMRI. Otherwise, if we have a serial number and
1878 * it hasn't changed, then assume it is the same FMRI.
1879 */
1880 if (topo_node_resource(node, &rsrc, &err) != 0)
1881 return (err);
1882 rval = hc_auth_changed(hap->ha_fmri, rsrc,
1883 FM_FMRI_HC_PART);
1884 if (rval != FMD_OBJ_STATE_REPLACED)
1885 rval = hc_auth_changed(hap->ha_fmri, rsrc,
1886 FM_FMRI_HC_SERIAL_ID);
1887 nvlist_free(rsrc);
1888 if (topo_mod_nvalloc(mod, &hap->ha_nvl,
1889 NV_UNIQUE_NAME) != 0)
1890 return (EMOD_NOMEM);
1891 if (nvlist_add_uint32(hap->ha_nvl,
1892 TOPO_METH_REPLACED_RET, rval) != 0) {
1893 nvlist_free(hap->ha_nvl);
1894 hap->ha_nvl = NULL;
1895 return (ETOPO_PROP_NVL);
1896 }
1897 } else {
1898 (void) nvlist_lookup_uint32(hap->ha_nvl,
1899 TOPO_METH_PRESENT_RET, &present);
1900 (void) nvlist_remove(hap->ha_nvl,
1901 TOPO_METH_PRESENT_RET, DATA_TYPE_UINT32);
1902 if (nvlist_add_uint32(hap->ha_nvl,
1903 TOPO_METH_REPLACED_RET,
1904 present ? FMD_OBJ_STATE_UNKNOWN :
1905 FMD_OBJ_STATE_NOT_PRESENT) != 0) {
1906 nvlist_free(hap->ha_nvl);
1907 hap->ha_nvl = NULL;
1908 return (ETOPO_PROP_NVL);
1909 }
1910 }
1911 }
1912 return (0);
1913 }
1914
1915 static int
hc_fmri_replaced(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)1916 hc_fmri_replaced(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1917 nvlist_t *in, nvlist_t **out)
1918 {
1919 int err;
1920 struct hc_walk *hwp;
1921 struct hc_args *hap;
1922
1923 if (version > TOPO_METH_REPLACED_VERSION)
1924 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
1925
1926 if ((hap = topo_mod_alloc(mod, sizeof (struct hc_args))) == NULL)
1927 return (topo_mod_seterrno(mod, EMOD_NOMEM));
1928
1929 hap->ha_fmri = in;
1930 hap->ha_nvl = NULL;
1931 if ((hwp = hc_walk_init(mod, node, hap->ha_fmri, hc_is_replaced,
1932 (void *)hap)) != NULL) {
1933 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
1934 TOPO_WALK_ERR)
1935 err = -1;
1936 else
1937 err = 0;
1938 topo_walk_fini(hwp->hcw_wp);
1939 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
1940 } else {
1941 err = -1;
1942 }
1943
1944 if (hap->ha_nvl != NULL)
1945 *out = hap->ha_nvl;
1946
1947 topo_mod_free(mod, hap, sizeof (struct hc_args));
1948
1949 return (err);
1950 }
1951
1952 static int
hc_unusable(topo_mod_t * mod,tnode_t * node,void * pdata)1953 hc_unusable(topo_mod_t *mod, tnode_t *node, void *pdata)
1954 {
1955 int err;
1956 struct hc_args *hap = (struct hc_args *)pdata;
1957
1958 /*
1959 * check with the enumerator that created this FMRI
1960 * (topo node)
1961 */
1962 if (topo_method_invoke(node, TOPO_METH_UNUSABLE,
1963 TOPO_METH_UNUSABLE_VERSION, hap->ha_fmri, &hap->ha_nvl,
1964 &err) < 0) {
1965
1966 /*
1967 * Err on the side of caution and return usable
1968 */
1969 if (topo_mod_nvalloc(mod, &hap->ha_nvl, NV_UNIQUE_NAME) == 0)
1970 if (nvlist_add_uint32(hap->ha_nvl,
1971 TOPO_METH_UNUSABLE_RET, 0) == 0)
1972 return (0);
1973
1974 return (ETOPO_PROP_NVL);
1975 }
1976
1977 return (0);
1978 }
1979
1980 static int
hc_fmri_unusable(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)1981 hc_fmri_unusable(topo_mod_t *mod, tnode_t *node, topo_version_t version,
1982 nvlist_t *in, nvlist_t **out)
1983 {
1984 int err;
1985 struct hc_walk *hwp;
1986 struct hc_args *hap;
1987
1988 if (version > TOPO_METH_UNUSABLE_VERSION)
1989 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
1990
1991 if ((hap = topo_mod_alloc(mod, sizeof (struct hc_args))) == NULL)
1992 return (topo_mod_seterrno(mod, EMOD_NOMEM));
1993
1994 hap->ha_fmri = in;
1995 hap->ha_nvl = NULL;
1996 if ((hwp = hc_walk_init(mod, node, hap->ha_fmri, hc_unusable,
1997 (void *)hap)) != NULL) {
1998 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
1999 TOPO_WALK_ERR)
2000 err = -1;
2001 else
2002 err = 0;
2003 topo_walk_fini(hwp->hcw_wp);
2004 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
2005 } else {
2006 err = -1;
2007 }
2008
2009 if (hap->ha_nvl != NULL)
2010 *out = hap->ha_nvl;
2011
2012 topo_mod_free(mod, hap, sizeof (struct hc_args));
2013
2014 return (err);
2015 }
2016
2017 struct fac_lookup {
2018 const char *fl_fac_type;
2019 uint32_t fl_fac_subtype;
2020 #ifdef _LP64
2021 uint64_t fl_callback;
2022 uint64_t fl_callback_args;
2023 #else
2024 uint32_t fl_callback;
2025 uint32_t fl_callback_args;
2026 #endif
2027 nvlist_t *fl_rsrc;
2028 nvlist_t *fl_fac_rsrc;
2029 };
2030
2031 static int
hc_fac_get(topo_mod_t * mod,tnode_t * node,void * pdata)2032 hc_fac_get(topo_mod_t *mod, tnode_t *node, void *pdata)
2033 {
2034 struct fac_lookup *flp = (struct fac_lookup *)pdata;
2035 topo_walk_cb_t cb = (topo_walk_cb_t)flp->fl_callback;
2036 topo_faclist_t faclist, *tmp;
2037 int err, ret = 0;
2038
2039 /*
2040 * Lookup the specified facility node. Return with an error if we can't
2041 * find it.
2042 */
2043 if (topo_node_facility(mod->tm_hdl, node, flp->fl_fac_type,
2044 flp->fl_fac_subtype, &faclist, &err) != 0) {
2045 topo_mod_dprintf(mod, "hc_fac_get: topo_node_facility "
2046 "failed\n");
2047 return (TOPO_WALK_ERR);
2048 }
2049
2050 /*
2051 * Invoke user's callback for each facility node in the topo list,
2052 * passing in a pointer to the facility node
2053 */
2054 for (tmp = topo_list_next(&faclist.tf_list); tmp != NULL;
2055 tmp = topo_list_next(tmp)) {
2056
2057 if ((err = cb(mod->tm_hdl, tmp->tf_node,
2058 (void *)flp->fl_callback_args)) != 0) {
2059 (void) topo_mod_seterrno(mod, err);
2060 topo_mod_dprintf(mod, "hc_fac_get: callback failed: "
2061 "%s\n ", topo_mod_errmsg(mod));
2062 ret = TOPO_WALK_ERR;
2063 break;
2064 }
2065 }
2066
2067 while ((tmp = topo_list_next(&faclist.tf_list)) != NULL) {
2068 topo_list_delete(&faclist.tf_list, tmp);
2069 topo_mod_free(mod, tmp, sizeof (topo_faclist_t));
2070 }
2071 return (ret);
2072 }
2073
2074 static int
hc_fmri_facility(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)2075 hc_fmri_facility(topo_mod_t *mod, tnode_t *node, topo_version_t version,
2076 nvlist_t *in, nvlist_t **out)
2077 {
2078 int err = 0;
2079 struct hc_walk *hwp;
2080 struct fac_lookup *flp;
2081
2082 if (version > TOPO_METH_FACILITY_VERSION)
2083 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
2084
2085 if ((flp = topo_mod_alloc(mod, sizeof (struct fac_lookup))) == NULL)
2086 return (topo_mod_seterrno(mod, EMOD_NOMEM));
2087
2088 /*
2089 * lookup arguments: hw resource, facility type, facility subtype,
2090 * callback and callback args
2091 */
2092 err = nvlist_lookup_nvlist(in, TOPO_PROP_RESOURCE, &flp->fl_rsrc);
2093 err |= nvlist_lookup_string(in, FM_FMRI_FACILITY_TYPE,
2094 (char **)&flp->fl_fac_type);
2095 err |= nvlist_lookup_uint32(in, "type", &flp->fl_fac_subtype);
2096 #ifdef _LP64
2097 err |= nvlist_lookup_uint64(in, "callback", &flp->fl_callback);
2098 err |= nvlist_lookup_uint64(in, "callback-args",
2099 &flp->fl_callback_args);
2100 #else
2101 err |= nvlist_lookup_uint32(in, "callback", &flp->fl_callback);
2102 err |= nvlist_lookup_uint32(in, "callback-args",
2103 &flp->fl_callback_args);
2104 #endif
2105 if (err != 0) {
2106 topo_mod_dprintf(mod, "hc_fmri_facility: failed to construct "
2107 "walker arg nvlist\n");
2108 topo_mod_free(mod, flp, sizeof (struct fac_lookup));
2109 return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
2110 }
2111
2112 flp->fl_fac_rsrc = NULL;
2113 if ((hwp = hc_walk_init(mod, node, flp->fl_rsrc, hc_fac_get,
2114 (void *)flp)) != NULL) {
2115 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
2116 TOPO_WALK_ERR)
2117 err = -1;
2118 else
2119 err = 0;
2120 topo_walk_fini(hwp->hcw_wp);
2121 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
2122 } else {
2123 topo_mod_dprintf(mod, "hc_fmri_facility: failed to initialize "
2124 "hc walker\n");
2125 err = -1;
2126 }
2127
2128 if (flp->fl_fac_rsrc != NULL)
2129 *out = flp->fl_fac_rsrc;
2130
2131 topo_mod_free(mod, flp, sizeof (struct fac_lookup));
2132
2133 return (err);
2134 }
2135
2136 /* ARGSUSED */
2137 static int
hc_expand(topo_mod_t * mod,tnode_t * node,void * pdata)2138 hc_expand(topo_mod_t *mod, tnode_t *node, void *pdata)
2139 {
2140 int err;
2141 nvlist_t *nvl;
2142 const char **namep;
2143 struct hc_args *hap = (struct hc_args *)pdata;
2144 const char *names[] = {
2145 FM_FMRI_HC_SERIAL_ID,
2146 FM_FMRI_HC_PART,
2147 FM_FMRI_HC_REVISION,
2148 NULL
2149 };
2150
2151 if (topo_node_resource(node, &nvl, &err) != 0)
2152 return (ETOPO_METHOD_FAIL);
2153
2154 for (namep = names; *namep != NULL; namep++) {
2155 char *in_val, *node_val;
2156
2157 if (nvlist_lookup_string(nvl, *namep, &node_val) != 0)
2158 continue;
2159
2160 if (nvlist_lookup_string(hap->ha_fmri, *namep, &in_val) == 0) {
2161 if (strcmp(in_val, node_val) == 0)
2162 continue;
2163 (void) nvlist_remove(hap->ha_fmri, *namep,
2164 DATA_TYPE_STRING);
2165 }
2166
2167 if (nvlist_add_string(hap->ha_fmri, *namep, node_val) != 0) {
2168 nvlist_free(nvl);
2169 return (ETOPO_PROP_NVL);
2170 }
2171 }
2172 nvlist_free(nvl);
2173
2174 return (0);
2175 }
2176
2177 /* ARGSUSED */
2178 static int
hc_fmri_expand(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)2179 hc_fmri_expand(topo_mod_t *mod, tnode_t *node, topo_version_t version,
2180 nvlist_t *in, nvlist_t **out)
2181 {
2182 int err;
2183 struct hc_walk *hwp;
2184 struct hc_args *hap;
2185
2186 if (version > TOPO_METH_EXPAND_VERSION)
2187 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
2188
2189 if ((hap = topo_mod_alloc(mod, sizeof (struct hc_args))) == NULL)
2190 return (topo_mod_seterrno(mod, EMOD_NOMEM));
2191
2192 hap->ha_fmri = in;
2193 hap->ha_nvl = NULL;
2194 if ((hwp = hc_walk_init(mod, node, hap->ha_fmri, hc_expand,
2195 (void *)hap)) != NULL) {
2196 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
2197 TOPO_WALK_ERR)
2198 err = -1;
2199 else
2200 err = 0;
2201 topo_walk_fini(hwp->hcw_wp);
2202 } else {
2203 err = -1;
2204 }
2205
2206 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
2207
2208 /* expand method should not return out nvlist */
2209 assert(hap->ha_nvl == NULL);
2210
2211 topo_mod_free(mod, hap, sizeof (struct hc_args));
2212
2213 return (err);
2214 }
2215
2216 static int
hc_retire_subr(topo_mod_t * mod,tnode_t * node,void * pdata)2217 hc_retire_subr(topo_mod_t *mod, tnode_t *node, void *pdata)
2218 {
2219 int err, rc;
2220 struct hc_args *hap = (struct hc_args *)pdata;
2221
2222 topo_mod_dprintf(mod, "hc_retire_subr: invoking method %s\n",
2223 hap->ha_method_name);
2224 /*
2225 * check with the enumerator that created this FMRI
2226 * (topo node)
2227 */
2228 rc = topo_method_invoke(node, hap->ha_method_name,
2229 hap->ha_method_ver, hap->ha_fmri, &hap->ha_nvl, &err);
2230
2231 topo_mod_dprintf(mod, "hc_retire_subr: invoking method %s "
2232 "returned %d\n", hap->ha_method_name, rc);
2233
2234 return (rc < 0 ? err : 0);
2235 }
2236
2237 static int
hc_fmri_retire_subr(topo_mod_t * mod,tnode_t * node,char * method_name,topo_version_t builtin_version,topo_version_t version,nvlist_t * in,nvlist_t ** out)2238 hc_fmri_retire_subr(topo_mod_t *mod, tnode_t *node, char *method_name,
2239 topo_version_t builtin_version, topo_version_t version, nvlist_t *in,
2240 nvlist_t **out)
2241 {
2242 int err;
2243 struct hc_walk *hwp;
2244 struct hc_args *hap;
2245
2246 if (version > builtin_version)
2247 return (topo_mod_seterrno(mod, ETOPO_METHOD_VERNEW));
2248
2249 if ((hap = topo_mod_alloc(mod, sizeof (struct hc_args))) == NULL)
2250 return (topo_mod_seterrno(mod, EMOD_NOMEM));
2251
2252 hap->ha_fmri = in;
2253 hap->ha_nvl = NULL;
2254 hap->ha_method_name = method_name;
2255 hap->ha_method_ver = version;
2256 if ((hwp = hc_walk_init(mod, node, hap->ha_fmri, hc_retire_subr,
2257 (void *)hap)) != NULL) {
2258 if (topo_walk_step(hwp->hcw_wp, TOPO_WALK_CHILD) ==
2259 TOPO_WALK_ERR)
2260 err = -1;
2261 else
2262 err = 0;
2263 topo_walk_fini(hwp->hcw_wp);
2264 } else {
2265 err = -1;
2266 }
2267
2268 topo_mod_free(mod, hwp, sizeof (struct hc_walk));
2269
2270 if (hap->ha_nvl != NULL)
2271 *out = hap->ha_nvl;
2272
2273 topo_mod_free(mod, hap, sizeof (struct hc_args));
2274
2275 return (err);
2276 }
2277
2278 static int
hc_fmri_retire(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)2279 hc_fmri_retire(topo_mod_t *mod, tnode_t *node, topo_version_t version,
2280 nvlist_t *in, nvlist_t **out)
2281 {
2282 return (hc_fmri_retire_subr(mod, node, TOPO_METH_RETIRE,
2283 TOPO_METH_RETIRE_VERSION, version, in, out));
2284 }
2285
2286 static int
hc_fmri_unretire(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)2287 hc_fmri_unretire(topo_mod_t *mod, tnode_t *node, topo_version_t version,
2288 nvlist_t *in, nvlist_t **out)
2289 {
2290 return (hc_fmri_retire_subr(mod, node, TOPO_METH_UNRETIRE,
2291 TOPO_METH_UNRETIRE_VERSION, version, in, out));
2292 }
2293
2294 static int
hc_fmri_service_state(topo_mod_t * mod,tnode_t * node,topo_version_t version,nvlist_t * in,nvlist_t ** out)2295 hc_fmri_service_state(topo_mod_t *mod, tnode_t *node, topo_version_t version,
2296 nvlist_t *in, nvlist_t **out)
2297 {
2298 return (hc_fmri_retire_subr(mod, node, TOPO_METH_SERVICE_STATE,
2299 TOPO_METH_SERVICE_STATE_VERSION, version, in, out));
2300 }
2301