hc.c revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe
/*
*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <alloca.h>
#include <limits.h>
#include <fm/topo_mod.h>
#include <sys/param.h>
#include <sys/systeminfo.h>
#include <sys/fm/protocol.h>
#include <topo_parse.h>
#include <hc_canon.h>
#define HC "hc"
#define HC_VERSION TOPO_VERSION
static int hc_enum(topo_mod_t *, tnode_t *, const char *, topo_instance_t,
topo_instance_t, void *);
static void hc_release(topo_mod_t *, tnode_t *);
static int hc_contains(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
nvlist_t **);
static int hc_present(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
nvlist_t **);
static int hc_unusable(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
nvlist_t **);
static int hc_fmri_nvl2str(topo_mod_t *, tnode_t *, topo_version_t,
nvlist_t *, nvlist_t **);
static int hc_fmri_str2nvl(topo_mod_t *, tnode_t *, topo_version_t,
nvlist_t *, nvlist_t **);
static int hc_compare(topo_mod_t *, tnode_t *, topo_version_t, nvlist_t *,
nvlist_t **);
static int hc_fmri_create_meth(topo_mod_t *, tnode_t *, topo_version_t,
nvlist_t *, nvlist_t **);
static nvlist_t *hc_fmri_create(topo_mod_t *, nvlist_t *, int, const char *,
topo_instance_t inst, const nvlist_t *, const char *, const char *,
const char *);
const topo_method_t hc_methods[] = {
{ "hc_contains", "Hardware Component Contains", HC_VERSION,
TOPO_STABILITY_INTERNAL, hc_contains },
{ "hc_present", "Hardware Component Present", HC_VERSION,
TOPO_STABILITY_INTERNAL, hc_present },
{ "hc_unusable", "Hardware Component Unusable", HC_VERSION,
TOPO_STABILITY_INTERNAL, hc_unusable },
{ TOPO_METH_NVL2STR, TOPO_METH_NVL2STR_DESC, TOPO_METH_NVL2STR_VERSION,
TOPO_STABILITY_INTERNAL, hc_fmri_nvl2str },
{ TOPO_METH_STR2NVL, TOPO_METH_STR2NVL_DESC, TOPO_METH_STR2NVL_VERSION,
TOPO_STABILITY_INTERNAL, hc_fmri_str2nvl },
{ TOPO_METH_COMPARE, TOPO_METH_COMPARE_DESC, TOPO_METH_COMPARE_VERSION,
TOPO_STABILITY_INTERNAL, hc_compare },
{ TOPO_METH_FMRI, TOPO_METH_FMRI_DESC, TOPO_METH_FMRI_VERSION,
TOPO_STABILITY_INTERNAL, hc_fmri_create_meth },
{ NULL }
};
const topo_modinfo_t hc_info =
{ HC, HC_VERSION, hc_enum, hc_release };
void
hc_init(topo_mod_t *mp)
{
/*
* Turn on module debugging output
*/
topo_mod_setdebug(mp, TOPO_DBG_ALL);
topo_mod_dprintf(mp, "initializing hc builtin\n");
if (topo_mod_register(mp, &hc_info, NULL) != 0) {
topo_mod_dprintf(mp, "failed to register hc: "
"%s\n", topo_mod_errmsg(mp));
}
}
void
hc_fini(topo_mod_t *mp)
{
topo_mod_unregister(mp);
}
/*ARGSUSED*/
int
hc_enum(topo_mod_t *mp, tnode_t *pnode, const char *name, topo_instance_t min,
topo_instance_t max, void *notused)
{
nvlist_t *pfmri = NULL;
nvlist_t *nvl;
int err;
/*
* Register root node methods
*/
if (strcmp(name, HC) == 0) {
(void) topo_method_register(mp, pnode, hc_methods);
return (0);
}
if (min != max) {
topo_mod_dprintf(mp,
"Request to enumerate %s component with an "
"ambiguous instance number, min (%d) != max (%d).\n",
HC, min, max);
return (topo_mod_seterrno(mp, EINVAL));
}
(void) topo_node_resource(pnode, &pfmri, &err);
nvl = hc_fmri_create(mp, pfmri, FM_HC_SCHEME_VERSION, name, min,
NULL, NULL, NULL, NULL);
nvlist_free(pfmri); /* callee ignores NULLs */
if (nvl == NULL)
return (-1);
if (topo_node_bind(mp, pnode, name, min, nvl, NULL) == NULL) {
topo_mod_dprintf(mp, "topo_node_bind failed: %s\n",
topo_strerror(topo_mod_errno(mp)));
nvlist_free(nvl);
return (-1);
}
nvlist_free(nvl);
return (0);
}
/*ARGSUSED*/
static void
hc_release(topo_mod_t *mp, tnode_t *node)
{
topo_method_unregister_all(mp, node);
}
/*ARGSUSED*/
static int
hc_contains(topo_mod_t *mp, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
return (topo_mod_seterrno(mp, EMOD_METHOD_NOTSUP));
}
/*ARGSUSED*/
static int
hc_present(topo_mod_t *mp, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
return (topo_mod_seterrno(mp, EMOD_METHOD_NOTSUP));
}
/*ARGSUSED*/
static int
hc_unusable(topo_mod_t *mp, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
return (topo_mod_seterrno(mp, EMOD_METHOD_NOTSUP));
}
/*ARGSUSED*/
static int
hc_compare(topo_mod_t *mp, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
uint8_t v1, v2;
nvlist_t *nv1, *nv2;
nvlist_t **hcp1, **hcp2;
int err, i;
uint_t nhcp1, nhcp2;
if (version > TOPO_METH_COMPARE_VERSION)
return (topo_mod_seterrno(mp, EMOD_VER_NEW));
if (nvlist_lookup_nvlist(in, "nv1", &nv1) != 0 ||
nvlist_lookup_nvlist(in, "nv2", &nv2) != 0)
return (topo_mod_seterrno(mp, EMOD_METHOD_INVAL));
if (nvlist_lookup_uint8(nv1, FM_VERSION, &v1) != 0 ||
nvlist_lookup_uint8(nv2, FM_VERSION, &v2) != 0 ||
v1 > FM_HC_SCHEME_VERSION || v2 > FM_HC_SCHEME_VERSION)
return (topo_mod_seterrno(mp, EMOD_FMRI_VERSION));
err = nvlist_lookup_nvlist_array(nv1, FM_FMRI_HC_LIST, &hcp1, &nhcp1);
err |= nvlist_lookup_nvlist_array(nv2, FM_FMRI_HC_LIST, &hcp2, &nhcp2);
if (err != 0)
return (topo_mod_seterrno(mp, EMOD_FMRI_NVL));
if (nhcp1 != nhcp2)
return (0);
for (i = 0; i < nhcp1; i++) {
char *nm1 = NULL;
char *nm2 = NULL;
char *id1 = NULL;
char *id2 = NULL;
(void) nvlist_lookup_string(hcp1[i], FM_FMRI_HC_NAME, &nm1);
(void) nvlist_lookup_string(hcp2[i], FM_FMRI_HC_NAME, &nm2);
(void) nvlist_lookup_string(hcp1[i], FM_FMRI_HC_ID, &id1);
(void) nvlist_lookup_string(hcp2[i], FM_FMRI_HC_ID, &id2);
if (nm1 == NULL || nm2 == NULL || id1 == NULL || id2 == NULL)
return (topo_mod_seterrno(mp, EMOD_FMRI_NVL));
if (strcmp(nm1, nm2) == 0 && strcmp(id1, id2) == 0)
continue;
return (0);
}
return (1);
}
/*
* buf_append -- Append str to buf (if it's non-NULL). Place prepend
* in buf in front of str and append behind it (if they're non-NULL).
* Continue to update size even if we run out of space to actually
* stuff characters in the buffer.
*/
static void
buf_append(ssize_t *sz, char *buf, size_t buflen, char *str,
char *prepend, char *append)
{
ssize_t left;
if (str == NULL)
return;
if (buflen == 0 || (left = buflen - *sz) < 0)
left = 0;
if (buf != NULL && left != 0)
buf += *sz;
if (prepend == NULL && append == NULL)
*sz += snprintf(buf, left, "%s", str);
else if (append == NULL)
*sz += snprintf(buf, left, "%s%s", prepend, str);
else if (prepend == NULL)
*sz += snprintf(buf, left, "%s%s", str, append);
else
*sz += snprintf(buf, left, "%s%s%s", prepend, str, append);
}
static ssize_t
fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen)
{
nvlist_t **hcprs = NULL;
nvlist_t *anvl = NULL;
uint8_t version;
ssize_t size = 0;
uint_t hcnprs;
char *achas = NULL;
char *adom = NULL;
char *aprod = NULL;
char *asrvr = NULL;
char *ahost = NULL;
char *serial = NULL;
char *part = NULL;
char *root = NULL;
char *rev = NULL;
int more_auth = 0;
int err, i;
if (nvlist_lookup_uint8(nvl, FM_VERSION, &version) != 0 ||
version > FM_HC_SCHEME_VERSION)
return (-1);
/* Get authority, if present */
err = nvlist_lookup_nvlist(nvl, FM_FMRI_AUTHORITY, &anvl);
if (err != 0 && err != ENOENT)
return (-1);
if ((err = nvlist_lookup_string(nvl, FM_FMRI_HC_ROOT, &root)) != 0)
return (-1);
err = nvlist_lookup_nvlist_array(nvl, FM_FMRI_HC_LIST, &hcprs, &hcnprs);
if (err != 0 || hcprs == NULL)
return (-1);
if (anvl != NULL) {
(void) nvlist_lookup_string(anvl,
FM_FMRI_AUTH_PRODUCT, &aprod);
(void) nvlist_lookup_string(anvl,
FM_FMRI_AUTH_CHASSIS, &achas);
(void) nvlist_lookup_string(anvl,
FM_FMRI_AUTH_DOMAIN, &adom);
(void) nvlist_lookup_string(anvl,
FM_FMRI_AUTH_SERVER, &asrvr);
(void) nvlist_lookup_string(anvl,
FM_FMRI_AUTH_HOST, &ahost);
if (aprod != NULL)
more_auth++;
if (achas != NULL)
more_auth++;
if (adom != NULL)
more_auth++;
if (asrvr != NULL)
more_auth++;
if (ahost != NULL)
more_auth++;
}
(void) nvlist_lookup_string(nvl, FM_FMRI_HC_SERIAL_ID, &serial);
(void) nvlist_lookup_string(nvl, FM_FMRI_HC_PART, &part);
(void) nvlist_lookup_string(nvl, FM_FMRI_HC_REVISION, &rev);
/* hc:// */
buf_append(&size, buf, buflen, FM_FMRI_SCHEME_HC, NULL, "://");
/* authority, if any */
if (aprod != NULL)
buf_append(&size, buf, buflen, aprod, FM_FMRI_AUTH_PRODUCT "=",
--more_auth > 0 ? "," : NULL);
if (achas != NULL)
buf_append(&size, buf, buflen, achas, FM_FMRI_AUTH_CHASSIS "=",
--more_auth > 0 ? "," : NULL);
if (adom != NULL)
buf_append(&size, buf, buflen, adom, FM_FMRI_AUTH_DOMAIN "=",
--more_auth > 0 ? "," : NULL);
if (asrvr != NULL)
buf_append(&size, buf, buflen, asrvr, FM_FMRI_AUTH_SERVER "=",
--more_auth > 0 ? "," : NULL);
if (ahost != NULL)
buf_append(&size, buf, buflen, ahost, FM_FMRI_AUTH_HOST "=",
NULL);
/* separating slash */
if (serial != NULL || part != NULL || rev != NULL)
buf_append(&size, buf, buflen, "/", NULL, NULL);
/* hardware-id part */
buf_append(&size, buf, buflen, serial, ":" FM_FMRI_HC_SERIAL_ID "=",
NULL);
buf_append(&size, buf, buflen, part, ":" FM_FMRI_HC_PART "=", NULL);
buf_append(&size, buf, buflen, rev, ":" FM_FMRI_HC_REVISION "=", NULL);
/* separating slash */
buf_append(&size, buf, buflen, "/", NULL, NULL);
/* hc-root */
buf_append(&size, buf, buflen, root, NULL, NULL);
/* all the pairs */
for (i = 0; i < hcnprs; i++) {
char *nm = NULL;
char *id = NULL;
if (i > 0)
buf_append(&size, buf, buflen, "/", NULL, NULL);
(void) nvlist_lookup_string(hcprs[i], FM_FMRI_HC_NAME, &nm);
(void) nvlist_lookup_string(hcprs[i], FM_FMRI_HC_ID, &id);
if (nm == NULL || id == NULL)
return (0);
buf_append(&size, buf, buflen, nm, NULL, "=");
buf_append(&size, buf, buflen, id, NULL, NULL);
}
return (size);
}
/*ARGSUSED*/
static int
hc_fmri_nvl2str(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *nvl, nvlist_t **out)
{
ssize_t len;
char *name = NULL;
nvlist_t *fmristr;
if (version > TOPO_METH_NVL2STR_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if ((len = fmri_nvl2str(nvl, NULL, 0)) == 0 ||
(name = topo_mod_alloc(mod, len + 1)) == NULL ||
fmri_nvl2str(nvl, name, len + 1) == 0) {
if (name != NULL)
topo_mod_free(mod, name, len + 1);
return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
}
if (topo_mod_nvalloc(mod, &fmristr, NV_UNIQUE_NAME) != 0)
return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
if (nvlist_add_string(fmristr, "fmri-string", name) != 0) {
topo_mod_free(mod, name, len + 1);
nvlist_free(fmristr);
return (topo_mod_seterrno(mod, EMOD_FMRI_NVL));
}
topo_mod_free(mod, name, len + 1);
*out = fmristr;
return (0);
}
static nvlist_t *
hc_base_fmri_create(topo_mod_t *mod, const nvlist_t *auth, const char *part,
const char *rev, const char *serial)
{
nvlist_t *fmri;
int err = 0;
/*
* Create base HC nvlist
*/
if (topo_mod_nvalloc(mod, &fmri, NV_UNIQUE_NAME) != 0)
return (NULL);
err = nvlist_add_uint8(fmri, FM_VERSION, FM_HC_SCHEME_VERSION);
err |= nvlist_add_string(fmri, FM_FMRI_SCHEME, FM_FMRI_SCHEME_HC);
err |= nvlist_add_string(fmri, FM_FMRI_HC_ROOT, "");
if (err != 0) {
nvlist_free(fmri);
return (NULL);
}
/*
* Add optional payload members
*/
if (serial != NULL)
(void) nvlist_add_string(fmri, FM_FMRI_HC_SERIAL_ID, serial);
if (part != NULL)
(void) nvlist_add_string(fmri, FM_FMRI_HC_PART, part);
if (rev != NULL)
(void) nvlist_add_string(fmri, FM_FMRI_HC_REVISION, rev);
if (auth != NULL)
(void) nvlist_add_nvlist(fmri, FM_FMRI_AUTHORITY,
(nvlist_t *)auth);
return (fmri);
}
static nvlist_t **
make_hc_pairs(topo_mod_t *mod, char *fromstr, int *num)
{
nvlist_t **pa;
char *starti, *startn, *endi, *endi2;
char *ne, *ns;
char *cname;
char *find;
char *cid;
int nslashes = 0;
int npairs = 0;
int i, e;
/*
* Count equal signs and slashes to determine how many
* hc-pairs will be present in the final FMRI. There should
* be at least as many slashes as equal signs. There can be
* more, though if the string after an = includes them.
*/
find = fromstr;
while ((ne = strchr(find, '=')) != NULL) {
find = ne + 1;
npairs++;
}
find = fromstr;
while ((ns = strchr(find, '/')) != NULL) {
find = ns + 1;
nslashes++;
}
/*
* Do we appear to have a well-formed string version of the FMRI?
*/
if (nslashes < npairs || npairs == 0)
return (NULL);
*num = npairs;
find = fromstr;
pa = topo_mod_alloc(mod, npairs * sizeof (nvlist_t *));
/*
* We go through a pretty complicated procedure to find the
* name and id for each pair. That's because, unfortunately,
* we have some ids that can have slashes within them. So
* we can't just search for the next slash after the equal sign
* and decide that starts a new pair. Instead we have to find
* an equal sign for the next pair and work our way back to the
* slash from there.
*/
for (i = 0; i < npairs; i++) {
pa[i] = NULL;
startn = strchr(find, '/');
if (startn == NULL)
break;
startn++;
starti = strchr(find, '=');
if (starti == NULL)
break;
*starti = '\0';
cname = topo_mod_strdup(mod, startn);
*starti++ = '=';
endi = strchr(starti, '=');
if (endi != NULL) {
*endi = '\0';
endi2 = strrchr(starti, '/');
if (endi2 == NULL)
break;
*endi = '=';
*endi2 = '\0';
cid = topo_mod_strdup(mod, starti);
*endi2 = '/';
find = endi2;
} else {
cid = topo_mod_strdup(mod, starti);
find = starti + strlen(starti);
}
if ((e = topo_mod_nvalloc(mod, &pa[i], NV_UNIQUE_NAME)) != 0) {
topo_mod_strfree(mod, cname);
topo_mod_strfree(mod, cid);
break;
}
e = nvlist_add_string(pa[i], FM_FMRI_HC_NAME, cname);
e |= nvlist_add_string(pa[i], FM_FMRI_HC_ID, cid);
topo_mod_strfree(mod, cname);
topo_mod_strfree(mod, cid);
if (e != 0) {
break;
}
}
if (i < npairs) {
while (i >= 0)
if (pa[i--] != NULL)
nvlist_free(pa[i + 1]);
topo_mod_free(mod, pa, npairs * sizeof (nvlist_t *));
return (NULL);
}
return (pa);
}
/*ARGSUSED*/
static int
hc_fmri_str2nvl(topo_mod_t *mod, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
nvlist_t **pa = NULL;
nvlist_t *nf = NULL;
char *str, *copy;
int npairs;
int i, e;
if (version > TOPO_METH_STR2NVL_VERSION)
return (topo_mod_seterrno(mod, EMOD_VER_NEW));
if (nvlist_lookup_string(in, "fmri-string", &str) != 0)
return (topo_mod_seterrno(mod, EMOD_METHOD_INVAL));
/* We're expecting a string version of an hc scheme FMRI */
if (strncmp(str, "hc:///", 6) != 0)
return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
copy = topo_mod_strdup(mod, str + 5);
if ((pa = make_hc_pairs(mod, copy, &npairs)) == NULL) {
topo_mod_strfree(mod, copy);
return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
}
topo_mod_strfree(mod, copy);
if ((nf = hc_base_fmri_create(mod, NULL, NULL, NULL, NULL)) == NULL)
goto hcfmbail;
if ((e = nvlist_add_uint32(nf, FM_FMRI_HC_LIST_SZ, npairs)) == 0)
e = nvlist_add_nvlist_array(nf, FM_FMRI_HC_LIST, pa, npairs);
if (e != 0) {
topo_mod_dprintf(mod, "construction of new hc nvl failed");
goto hcfmbail;
}
for (i = 0; i < npairs; i++)
nvlist_free(pa[i]);
topo_mod_free(mod, pa, npairs * sizeof (nvlist_t *));
*out = nf;
return (0);
hcfmbail:
if (nf != NULL)
nvlist_free(nf);
for (i = 0; i < npairs; i++)
nvlist_free(pa[i]);
topo_mod_free(mod, pa, npairs * sizeof (nvlist_t *));
return (topo_mod_seterrno(mod, EMOD_FMRI_MALFORM));
}
static nvlist_t *
hc_list_create(topo_mod_t *mod, const char *name, char *inst)
{
int err;
nvlist_t *hc;
if (topo_mod_nvalloc(mod, &hc, NV_UNIQUE_NAME) != 0)
return (NULL);
err = nvlist_add_string(hc, FM_FMRI_HC_NAME, name);
err |= nvlist_add_string(hc, FM_FMRI_HC_ID, inst);
if (err != 0) {
nvlist_free(hc);
return (NULL);
}
return (hc);
}
static nvlist_t *
hc_create_seterror(topo_mod_t *mod, nvlist_t **hcl, int n, nvlist_t *fmri,
int err)
{
int i;
if (hcl != NULL) {
for (i = 0; i < n + 1; ++i)
nvlist_free(hcl[i]);
topo_mod_free(mod, hcl, sizeof (nvlist_t *) * (n + 1));
}
nvlist_free(fmri);
(void) topo_mod_seterrno(mod, err);
topo_mod_dprintf(mod, "unable to create hc FMRI: %s\n",
topo_mod_errmsg(mod));
return (NULL);
}
static int
hc_name_canonical(const char *name)
{
int i;
/*
* Only enumerate elements with correct canonical names
*/
for (i = 0; i < Hc_ncanon; i++) {
if (strcmp(name, Hc_canon[i]) == 0)
break;
}
if (i >= Hc_ncanon)
return (0);
else
return (1);
}
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)
{
int i;
char str[21]; /* sizeof (UINT64_MAX) + '\0' */
uint_t pelems = 0;
nvlist_t **phcl = NULL;
nvlist_t **hcl = NULL;
nvlist_t *fmri = NULL;
if (version > FM_HC_SCHEME_VERSION)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_VER_OLD));
else if (version < FM_HC_SCHEME_VERSION)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_VER_NEW));
/*
* Check that the requested name is in our canonical list
*/
if (hc_name_canonical(name) == 0)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_NONCANON));
/*
* Copy the parent's HC_LIST
*/
if (pfmri != NULL) {
if (nvlist_lookup_nvlist_array(pfmri, FM_FMRI_HC_LIST,
&phcl, &pelems) != 0)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_FMRI_MALFORM));
}
hcl = topo_mod_zalloc(mod, sizeof (nvlist_t *) * (pelems + 1));
if (hcl == NULL)
return (hc_create_seterror(mod, hcl, pelems, fmri,
EMOD_NOMEM));
for (i = 0; i < pelems; ++i)
if (topo_mod_nvdup(mod, phcl[i], &hcl[i]) != 0)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_FMRI_NVL));
(void) snprintf(str, sizeof (str), "%d", inst);
if ((hcl[i] = hc_list_create(mod, name, str)) == NULL)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_FMRI_NVL));
if ((fmri = hc_base_fmri_create(mod, auth, part, rev, serial)) == NULL)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_FMRI_NVL));
if (nvlist_add_nvlist_array(fmri, FM_FMRI_HC_LIST, hcl, pelems + 1)
!= 0)
return (hc_create_seterror(mod,
hcl, pelems, fmri, EMOD_FMRI_NVL));
if (hcl != NULL) {
for (i = 0; i < pelems + 1; ++i) {
if (hcl[i] != NULL)
nvlist_free(hcl[i]);
}
topo_mod_free(mod, hcl, sizeof (nvlist_t *) * (pelems + 1));
}
return (fmri);
}
/*ARGSUSED*/
static int
hc_fmri_create_meth(topo_mod_t *mp, tnode_t *node, topo_version_t version,
nvlist_t *in, nvlist_t **out)
{
nvlist_t *args, *pfmri;
nvlist_t *auth;
uint32_t inst;
char *name, *serial, *rev, *part;
if (version > TOPO_METH_FMRI_VERSION)
return (topo_mod_seterrno(mp, EMOD_VER_NEW));
/* First the must-have fields */
if (nvlist_lookup_string(in, TOPO_METH_FMRI_ARG_NAME, &name) != 0)
return (topo_mod_seterrno(mp, EMOD_METHOD_INVAL));
if (nvlist_lookup_uint32(in, TOPO_METH_FMRI_ARG_INST, &inst) != 0)
return (topo_mod_seterrno(mp, EMOD_METHOD_INVAL));
if (nvlist_lookup_nvlist(in, TOPO_METH_FMRI_ARG_NVL, &args) != 0)
return (topo_mod_seterrno(mp, EMOD_METHOD_INVAL));
if (nvlist_lookup_nvlist(args, TOPO_METH_FMRI_ARG_PARENT, &pfmri) != 0)
return (topo_mod_seterrno(mp, EMOD_METHOD_INVAL));
/* And then optional arguments */
auth = NULL;
serial = rev = part = NULL;
(void) nvlist_lookup_nvlist(args, TOPO_METH_FMRI_ARG_AUTH, &auth);
(void) nvlist_lookup_string(args, TOPO_METH_FMRI_ARG_PART, &part);
(void) nvlist_lookup_string(args, TOPO_METH_FMRI_ARG_REV, &rev);
(void) nvlist_lookup_string(args, TOPO_METH_FMRI_ARG_SER, &serial);
*out = hc_fmri_create(mp,
pfmri, version, name, inst, auth, part, rev, serial);
if (*out == NULL)
return (-1);
return (0);
}