269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <stdio.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <stdlib.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <stdarg.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <unistd.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <fcntl.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <errno.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <string.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <door.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <libnvpair.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <libhotplug.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <libhotplug_impl.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <sys/sunddi.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan#include <sys/ddi_hp.h>

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic void i_hp_dprintf(const char *fmt, ...);

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int i_hp_pack_branch(hp_node_t, char **, size_t *);

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int i_hp_pack_node(hp_node_t, char **, size_t *);

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int i_hp_unpack_node(char *, size_t, hp_node_t, hp_node_t *);

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int i_hp_unpack_branch(char *, size_t, hp_node_t, hp_node_t *);

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int i_hp_call_hotplugd(nvlist_t *, nvlist_t **);

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic nvlist_t *i_hp_set_args(hp_cmd_t, const char *, const char *, uint_t,

269473047d747f7815af570197e4ef7322d3632cEvan Yan const char *, int);

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int i_hp_parse_results(nvlist_t *, hp_node_t *, char **);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanint libhotplug_debug = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_init(const char *path, const char *connection, uint_t flags)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *args;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *results;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t root = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_init: path=%p, connection=%p, flags=0x%x\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void *)path, (void *)connection, flags);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((path == NULL) || !HP_INIT_FLAGS_VALID(flags)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_init: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Build arguments for door call */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((args = i_hp_set_args(HP_CMD_GETINFO, path, connection, flags,

269473047d747f7815af570197e4ef7322d3632cEvan Yan NULL, 0)) == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_init: cannot build arguments nvlist.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENOMEM;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Make the door call to hotplugd */

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_call_hotplugd(args, &results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Arguments no longer needed */

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Parse additional results, if any */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv == 0) && (results != NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_parse_results(results, &root, NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check for errors */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_init: failure (%s).\n", strerror(rv));

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (root)

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_fini(root);

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Success requires an info snapshot */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (root == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_init: missing info snapshot.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EFAULT;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Success */

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (root);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_fini(hp_node_t root)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t node;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t sibling;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *basepath;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_fini: root=%p\n", (void *)root);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (root == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_fini: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Extract and free base path */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (root->hp_basepath) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan basepath = root->hp_basepath;

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (node = root; node != NULL; node = node->hp_sibling)

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_basepath = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(basepath);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Destroy the nodes */

269473047d747f7815af570197e4ef7322d3632cEvan Yan node = root;

269473047d747f7815af570197e4ef7322d3632cEvan Yan while (node) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan sibling = node->hp_sibling;

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_child)

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_fini(node->hp_child);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_name)

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(node->hp_name);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_usage)

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(node->hp_usage);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_description)

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(node->hp_description);

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan node = sibling;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_traverse(hp_node_t root, void *arg, int (*hp_callback)(hp_node_t, void *arg))

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t node;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_traverse: root=%p, arg=%p, hp_callback=%p\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void *)root, arg, (void *)hp_callback);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((root == NULL) || (hp_callback == NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_traverse: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (-1);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (node = root; node; node = node->hp_sibling) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = hp_callback(node, arg);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv == HP_WALK_TERMINATE) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_traverse: walk terminated.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (HP_WALK_TERMINATE);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_child && (rv != HP_WALK_PRUNECHILD))

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (hp_traverse(node->hp_child, arg, hp_callback) ==

269473047d747f7815af570197e4ef7322d3632cEvan Yan HP_WALK_TERMINATE) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_traverse: walk terminated.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (HP_WALK_TERMINATE);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv == HP_WALK_PRUNESIBLING)

269473047d747f7815af570197e4ef7322d3632cEvan Yan break;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (0);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_type(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_type: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_type: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (-1);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_type);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanchar *

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_name(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_name: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_name: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_name == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_name: missing name value.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EFAULT;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_name);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_state(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_state: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_state: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (-1);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_type != HP_NODE_CONNECTOR) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (node->hp_type != HP_NODE_PORT)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_state: operation not supported.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENOTSUP;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (-1);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_state);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanchar *

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_usage(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_usage: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_usage: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_type != HP_NODE_USAGE) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_usage: operation not supported.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENOTSUP;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_usage == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_usage: missing usage value.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EFAULT;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_usage);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanchar *

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_description(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_description: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_description: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_type != HP_NODE_CONNECTOR) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (node->hp_type != HP_NODE_PORT)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_description: operation not supported.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENOTSUP;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_description == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_description: missing description value.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EFAULT;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_description);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_last_change(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_last_change: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_last_change: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_type != HP_NODE_CONNECTOR) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (node->hp_type != HP_NODE_PORT)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_last_change: operation not supported.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENOTSUP;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_last_change);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_parent(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_parent: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_parent: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_parent == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_parent: node has no parent.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENXIO;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_parent);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_child(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_child: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_child: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_child == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_child: node has no child.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENXIO;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_child);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_sibling(hp_node_t node)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_sibling: node=%p\n", (void *)node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_sibling: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_sibling == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_sibling: node has no sibling.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = ENXIO;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (node->hp_sibling);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_path(hp_node_t node, char *path, char *connection)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t root;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t parent;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int i;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *s;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char components[MAXPATHLEN];

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_path: node=%p, path=%p, connection=%p\n", (void *)node,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void *)path, (void *)connection);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node == NULL) || (path == NULL) || (connection == NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_path: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) memset(path, 0, MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) memset(connection, 0, MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) memset(components, 0, MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Set 'connection' only for connectors and ports */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_type == HP_NODE_CONNECTOR) ||

269473047d747f7815af570197e4ef7322d3632cEvan Yan (node->hp_type == HP_NODE_PORT))

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) strlcpy(connection, node->hp_name, MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Trace back to the root node, accumulating components */

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (parent = node; parent != NULL; parent = parent->hp_parent) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (parent->hp_type == HP_NODE_DEVICE) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) strlcat(components, "/", MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) strlcat(components, parent->hp_name, MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (parent->hp_parent == NULL)

269473047d747f7815af570197e4ef7322d3632cEvan Yan root = parent;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Ensure the snapshot actually contains a base path */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (root->hp_basepath == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_path: missing base pathname.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EFAULT);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /*

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (strcmp(root->hp_basepath, "/") != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) strlcat(path, root->hp_basepath, MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((root->hp_type == HP_NODE_DEVICE) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan ((s = strrchr(path, '/')) != NULL))

269473047d747f7815af570197e4ef7322d3632cEvan Yan *s = '\0';

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (i = strlen(components) - 1; i >= 0; i--) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (components[i] == '/') {

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) strlcat(path, &components[i], MAXPATHLEN);

269473047d747f7815af570197e4ef7322d3632cEvan Yan components[i] = '\0';

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (0);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_set_state(hp_node_t node, uint_t flags, int state, hp_node_t *resultsp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t root = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *args;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *results;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char path[MAXPATHLEN];

269473047d747f7815af570197e4ef7322d3632cEvan Yan char connection[MAXPATHLEN];

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_state: node=%p, flags=0x%x, state=0x%x, "

269473047d747f7815af570197e4ef7322d3632cEvan Yan "resultsp=%p\n", (void *)node, flags, state, (void *)resultsp);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node == NULL) || (resultsp == NULL) ||

269473047d747f7815af570197e4ef7322d3632cEvan Yan !HP_SET_STATE_FLAGS_VALID(flags)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_state: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check node type */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_type != HP_NODE_CONNECTOR) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (node->hp_type != HP_NODE_PORT)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_state: operation not supported.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOTSUP);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check that target state is valid */

269473047d747f7815af570197e4ef7322d3632cEvan Yan switch (state) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan case DDI_HP_CN_STATE_PRESENT:

269473047d747f7815af570197e4ef7322d3632cEvan Yan case DDI_HP_CN_STATE_POWERED:

269473047d747f7815af570197e4ef7322d3632cEvan Yan case DDI_HP_CN_STATE_ENABLED:

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_type != HP_NODE_CONNECTOR) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_state: mismatched target.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOTSUP);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan break;

269473047d747f7815af570197e4ef7322d3632cEvan Yan case DDI_HP_CN_STATE_PORT_PRESENT:

269473047d747f7815af570197e4ef7322d3632cEvan Yan case DDI_HP_CN_STATE_OFFLINE:

269473047d747f7815af570197e4ef7322d3632cEvan Yan case DDI_HP_CN_STATE_ONLINE:

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_type != HP_NODE_PORT) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_state: mismatched target.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOTSUP);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan break;

269473047d747f7815af570197e4ef7322d3632cEvan Yan default:

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_state: invalid target state.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Get path and connection of specified node */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = hp_path(node, path, connection)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Build arguments for door call */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((args = i_hp_set_args(HP_CMD_CHANGESTATE, path, connection, flags,

269473047d747f7815af570197e4ef7322d3632cEvan Yan NULL, state)) == NULL)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOMEM);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Make the door call to hotplugd */

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_call_hotplugd(args, &results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Arguments no longer needed */

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Parse additional results, if any */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv == 0) && (results != NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_parse_results(results, &root, NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan *resultsp = root;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Done */

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_set_private(hp_node_t node, const char *options, char **resultsp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *args;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *results;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *values = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char path[MAXPATHLEN];

269473047d747f7815af570197e4ef7322d3632cEvan Yan char connection[MAXPATHLEN];

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_private: node=%p, options=%p, resultsp=%p\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void *)node, (void *)options, (void *)resultsp);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node == NULL) || (options == NULL) || (resultsp == NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_private: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check node type */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_type != HP_NODE_CONNECTOR) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_set_private: operation not supported.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOTSUP);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Initialize results */

269473047d747f7815af570197e4ef7322d3632cEvan Yan *resultsp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Get path and connection of specified node */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = hp_path(node, path, connection)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Build arguments for door call */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((args = i_hp_set_args(HP_CMD_SETPRIVATE, path, connection, 0,

269473047d747f7815af570197e4ef7322d3632cEvan Yan options, 0)) == NULL)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOMEM);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Make the door call to hotplugd */

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_call_hotplugd(args, &results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Arguments no longer needed */

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Parse additional results, if any */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv == 0) && (results != NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_parse_results(results, NULL, &values);

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan *resultsp = values;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Done */

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_get_private(hp_node_t node, const char *options, char **resultsp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *args;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *results;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *values = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char path[MAXPATHLEN];

269473047d747f7815af570197e4ef7322d3632cEvan Yan char connection[MAXPATHLEN];

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_get_private: node=%p, options=%p, resultsp=%p\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void *)node, (void *)options, (void *)resultsp);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node == NULL) || (options == NULL) || (resultsp == NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_get_private: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check node type */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node->hp_type != HP_NODE_CONNECTOR) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_get_private: operation not supported.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOTSUP);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Initialize results */

269473047d747f7815af570197e4ef7322d3632cEvan Yan *resultsp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Get path and connection of specified node */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = hp_path(node, path, connection)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Build arguments for door call */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((args = i_hp_set_args(HP_CMD_GETPRIVATE, path, connection, 0,

269473047d747f7815af570197e4ef7322d3632cEvan Yan options, 0)) == NULL)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOMEM);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Make the door call to hotplugd */

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_call_hotplugd(args, &results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Arguments no longer needed */

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Parse additional results, if any */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv == 0) && (results != NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_parse_results(results, NULL, &values);

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(results);

269473047d747f7815af570197e4ef7322d3632cEvan Yan *resultsp = values;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Done */

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_pack(hp_node_t root, char **bufp, size_t *lenp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t node;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *nvl;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *buf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan size_t len;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_pack: root=%p, bufp=%p, lenp=%p\n", (void *)root,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void *)bufp, (void *)lenp);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((root == NULL) || (bufp == NULL) || (lenp == NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_pack: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan *lenp = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan *bufp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (nvlist_alloc(&nvl, 0, 0) != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_pack: nvlist_alloc() failed (%s).\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan strerror(errno));

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOMEM);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (root->hp_basepath != NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = nvlist_add_string(nvl, HP_INFO_BASE, root->hp_basepath);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (node = root; node != NULL; node = node->hp_sibling) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = i_hp_pack_branch(node, &buf, &len)) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = nvlist_add_byte_array(nvl, HP_INFO_BRANCH,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (uchar_t *)buf, len);

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(buf);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan len = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan buf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_pack(nvl, &buf, &len, NV_ENCODE_NATIVE, 0)) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan *lenp = len;

269473047d747f7815af570197e4ef7322d3632cEvan Yan *bufp = buf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanhp_unpack(char *packed_buf, size_t packed_len, hp_node_t *retp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t root;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t root_list = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t prev_root = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *nvl = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvpair_t *nvp;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *basepath = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_unpack: packed_buf=%p, packed_len=%u, retp=%p\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void *)packed_buf, (uint32_t)packed_len, (void *)retp);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((packed_buf == NULL) || (packed_len == 0) || (retp == NULL)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("hp_unpack: invalid arguments.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_unpack(packed_buf, packed_len, &nvl, 0)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (nvlist_next_nvpair(nvl, NULL) == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan errno = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (nvp = NULL; nvp = nvlist_next_nvpair(nvl, nvp); ) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = EINVAL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (strcmp(nvpair_name(nvp), HP_INFO_BASE) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *val_string;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvpair_value_string(nvp, &val_string)) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((basepath = strdup(val_string)) == NULL)

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = ENOMEM;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if (strcmp(nvpair_name(nvp), HP_INFO_BRANCH) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan size_t len = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *buf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvpair_value_byte_array(nvp,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (uchar_t **)&buf, (uint_t *)&len)) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_unpack_branch(buf, len, NULL, &root);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (prev_root) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan prev_root->hp_sibling = root;

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else {

269473047d747f7815af570197e4ef7322d3632cEvan Yan root_list = root;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan prev_root = root;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (basepath)

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(basepath);

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_fini(root_list);

269473047d747f7815af570197e4ef7322d3632cEvan Yan *retp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Store the base path in each root node */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (basepath) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (root = root_list; root; root = root->hp_sibling)

269473047d747f7815af570197e4ef7322d3632cEvan Yan root->hp_basepath = basepath;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan *retp = root_list;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (0);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic void

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_dprintf(const char *fmt, ...)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan va_list ap;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (libhotplug_debug) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan va_start(ap, fmt);

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) vfprintf(stderr, fmt, ap);

269473047d747f7815af570197e4ef7322d3632cEvan Yan va_end(ap);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_pack_branch(hp_node_t root, char **bufp, size_t *lenp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t child;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *nvl;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *buf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan size_t len;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan *lenp = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan *bufp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Allocate an nvlist for this branch */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (nvlist_alloc(&nvl, 0, 0) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOMEM);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Pack the root of the branch and add it to the nvlist */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = i_hp_pack_node(root, &buf, &len)) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = nvlist_add_byte_array(nvl, HP_INFO_NODE,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (uchar_t *)buf, len);

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(buf);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Pack each subordinate branch, and add it to the nvlist */

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (child = root->hp_child; child != NULL; child = child->hp_sibling) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = i_hp_pack_branch(child, &buf, &len)) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = nvlist_add_byte_array(nvl, HP_INFO_BRANCH,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (uchar_t *)buf, len);

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(buf);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Pack the resulting nvlist into a single buffer */

269473047d747f7815af570197e4ef7322d3632cEvan Yan len = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan buf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_pack(nvl, &buf, &len, NV_ENCODE_NATIVE, 0)) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan *lenp = len;

269473047d747f7815af570197e4ef7322d3632cEvan Yan *bufp = buf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Free the nvlist */

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_pack_node(hp_node_t node, char **bufp, size_t *lenp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *nvl;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *buf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan size_t len = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (nvlist_alloc(&nvl, 0, 0) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOMEM);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_add_uint32(nvl, HP_INFO_TYPE,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (uint32_t)node->hp_type)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan goto fail;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_name) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan ((rv = nvlist_add_string(nvl, HP_INFO_NAME, node->hp_name)) != 0))

269473047d747f7815af570197e4ef7322d3632cEvan Yan goto fail;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_usage) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan ((rv = nvlist_add_string(nvl, HP_INFO_USAGE, node->hp_usage)) != 0))

269473047d747f7815af570197e4ef7322d3632cEvan Yan goto fail;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_description) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan ((rv = nvlist_add_string(nvl, HP_INFO_DESC,

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_description)) != 0))

269473047d747f7815af570197e4ef7322d3632cEvan Yan goto fail;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_add_uint32(nvl, HP_INFO_STATE, node->hp_state)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan goto fail;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_last_change != 0) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan ((rv = nvlist_add_uint32(nvl, HP_INFO_TIME,

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_last_change)) != 0))

269473047d747f7815af570197e4ef7322d3632cEvan Yan goto fail;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_pack(nvl, &buf, &len, NV_ENCODE_NATIVE, 0)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan goto fail;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan *bufp = buf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan *lenp = len;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (0);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanfail:

269473047d747f7815af570197e4ef7322d3632cEvan Yan *bufp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan *lenp = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_unpack_branch(char *packed_buf, size_t packed_len, hp_node_t parent,

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t *retp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t node = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t child;

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t prev_child = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *nvl = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvpair_t *nvp;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *buf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan size_t len;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Initialize results */

269473047d747f7815af570197e4ef7322d3632cEvan Yan *retp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Unpack the nvlist for this branch */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_unpack(packed_buf, packed_len, &nvl, 0)) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /*

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (nvp = NULL; nvp = nvlist_next_nvpair(nvl, nvp); ) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan len = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan buf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (strcmp(nvpair_name(nvp), HP_INFO_NODE) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check that there is only one root node */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (node != NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_fini(node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EFAULT);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvpair_value_byte_array(nvp, (uchar_t **)&buf,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (uint_t *)&len)) == 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_unpack_node(buf, len, parent, &node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if (strcmp(nvpair_name(nvp), HP_INFO_BRANCH) == 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvpair_value_byte_array(nvp, (uchar_t **)&buf,

269473047d747f7815af570197e4ef7322d3632cEvan Yan (uint_t *)&len)) == 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = i_hp_unpack_branch(buf, len, node, &child);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_fini(node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (prev_child) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan prev_child->hp_sibling = child;

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else {

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_child = child;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan prev_child = child;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan *retp = node;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (0);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_unpack_node(char *buf, size_t len, hp_node_t parent, hp_node_t *retp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_node_t node;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *nvl;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvpair_t *nvp;

269473047d747f7815af570197e4ef7322d3632cEvan Yan uint32_t val_uint32;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *val_string;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Initialize results */

269473047d747f7815af570197e4ef7322d3632cEvan Yan *retp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Unpack node into an nvlist */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((nvlist_unpack(buf, len, &nvl, 0) != 0))

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EINVAL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Allocate the new node */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node = (hp_node_t)calloc(1, sizeof (struct hp_node))) == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (ENOMEM);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Iterate through nvlist, unpacking each field */

269473047d747f7815af570197e4ef7322d3632cEvan Yan for (nvp = NULL; nvp = nvlist_next_nvpair(nvl, nvp); ) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((strcmp(nvpair_name(nvp), HP_INFO_TYPE) == 0) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvpair_type(nvp) == DATA_TYPE_UINT32)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) nvpair_value_uint32(nvp, &val_uint32);

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_type = val_uint32;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if ((strcmp(nvpair_name(nvp), HP_INFO_NAME) == 0) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvpair_type(nvp) == DATA_TYPE_STRING)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) nvpair_value_string(nvp, &val_string);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_name = strdup(val_string)) == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = ENOMEM;

269473047d747f7815af570197e4ef7322d3632cEvan Yan break;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if ((strcmp(nvpair_name(nvp), HP_INFO_STATE) == 0) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvpair_type(nvp) == DATA_TYPE_UINT32)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) nvpair_value_uint32(nvp, &val_uint32);

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_state = val_uint32;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if ((strcmp(nvpair_name(nvp), HP_INFO_USAGE) == 0) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvpair_type(nvp) == DATA_TYPE_STRING)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) nvpair_value_string(nvp, &val_string);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_usage = strdup(val_string)) == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = ENOMEM;

269473047d747f7815af570197e4ef7322d3632cEvan Yan break;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if ((strcmp(nvpair_name(nvp), HP_INFO_DESC) == 0) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvpair_type(nvp) == DATA_TYPE_STRING)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) nvpair_value_string(nvp, &val_string);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((node->hp_description = strdup(val_string))

269473047d747f7815af570197e4ef7322d3632cEvan Yan == NULL) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = ENOMEM;

269473047d747f7815af570197e4ef7322d3632cEvan Yan break;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if ((strcmp(nvpair_name(nvp), HP_INFO_TIME) == 0) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvpair_type(nvp) == DATA_TYPE_UINT32)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) nvpair_value_uint32(nvp, &val_uint32);

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_last_change = (time_t)val_uint32;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("i_hp_unpack_node: unrecognized: '%s'\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvpair_name(nvp));

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Unpacked nvlist no longer needed */

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(nvl);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Check for errors */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rv != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan hp_fini(node);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Success */

269473047d747f7815af570197e4ef7322d3632cEvan Yan node->hp_parent = parent;

269473047d747f7815af570197e4ef7322d3632cEvan Yan *retp = node;

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (0);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_call_hotplugd(nvlist_t *args, nvlist_t **resultsp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg_t door_arg;

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *results = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *buf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan size_t len = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan uint64_t seqnum;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int door_fd;

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Initialize results */

269473047d747f7815af570197e4ef7322d3632cEvan Yan *resultsp = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Open door */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((door_fd = open(HOTPLUGD_DOOR, O_RDONLY)) < 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("i_hp_call_hotplugd: cannot open door (%s)\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan strerror(errno));

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (EBADF);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Pack the nvlist of arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((rv = nvlist_pack(args, &buf, &len, NV_ENCODE_NATIVE, 0)) != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("i_hp_call_hotplugd: cannot pack arguments (%s)\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan strerror(rv));

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Set the door argument using the packed arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.data_ptr = buf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.data_size = len;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.desc_ptr = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.desc_num = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.rbuf = (char *)(uintptr_t)&rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.rsize = sizeof (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Attempt the door call */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (door_call(door_fd, &door_arg) != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = errno;

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("i_hp_call_hotplugd: door call failed (%s)\n",

269473047d747f7815af570197e4ef7322d3632cEvan Yan strerror(rv));

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) close(door_fd);

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(buf);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* The arguments are no longer needed */

269473047d747f7815af570197e4ef7322d3632cEvan Yan free(buf);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /*

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (door_arg.rbuf != (char *)(uintptr_t)&rv) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /*

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((door_arg.rbuf == NULL) ||

269473047d747f7815af570197e4ef7322d3632cEvan Yan (door_arg.data_size < sizeof (rv))) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("i_hp_call_hotplugd: invalid results.\n");

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = EFAULT;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if (door_arg.data_size == sizeof (rv)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = *(int *)(uintptr_t)door_arg.rbuf;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan } else if ((rv = nvlist_unpack(door_arg.rbuf,

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.data_size, &results, 0)) != 0) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan i_hp_dprintf("i_hp_call_hotplugd: "

269473047d747f7815af570197e4ef7322d3632cEvan Yan "cannot unpack results (%s).\n", strerror(rv));

269473047d747f7815af570197e4ef7322d3632cEvan Yan results = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan rv = EFAULT;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Unmap the results buffer */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (door_arg.rbuf != NULL)

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) munmap(door_arg.rbuf, door_arg.rsize);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /*

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((results != NULL) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvlist_lookup_uint64(results, HPD_SEQNUM, &seqnum) == 0)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.data_ptr = (char *)(uintptr_t)&seqnum;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.data_size = sizeof (seqnum);

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.desc_ptr = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.desc_num = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.rbuf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan door_arg.rsize = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) door_call(door_fd, &door_arg);

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (door_arg.rbuf != NULL)

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) munmap(door_arg.rbuf, door_arg.rsize);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan *resultsp = results;

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan (void) close(door_fd);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (rv);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic nvlist_t *

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_set_args(hp_cmd_t cmd, const char *path, const char *connection,

269473047d747f7815af570197e4ef7322d3632cEvan Yan uint_t flags, const char *options, int state)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_t *args;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Allocate a new nvlist */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (nvlist_alloc(&args, NV_UNIQUE_NAME_TYPE, 0) != 0)

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Add common arguments */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((nvlist_add_int32(args, HPD_CMD, cmd) != 0) ||

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvlist_add_string(args, HPD_PATH, path) != 0)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Add connection, but only if defined */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((connection != NULL) && (connection[0] != '\0') &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvlist_add_string(args, HPD_CONNECTION, connection) != 0)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Add flags, but only if defined */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((flags != 0) && (nvlist_add_uint32(args, HPD_FLAGS, flags) != 0)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Add options, but only if defined */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((options != NULL) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvlist_add_string(args, HPD_OPTIONS, options) != 0)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Add state, but only for CHANGESTATE command */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if ((cmd == HP_CMD_CHANGESTATE) &&

269473047d747f7815af570197e4ef7322d3632cEvan Yan (nvlist_add_int32(args, HPD_STATE, state) != 0)) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan nvlist_free(args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (NULL);

269473047d747f7815af570197e4ef7322d3632cEvan Yan }

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan return (args);

269473047d747f7815af570197e4ef7322d3632cEvan Yan}

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yanstatic int

269473047d747f7815af570197e4ef7322d3632cEvan Yani_hp_parse_results(nvlist_t *results, hp_node_t *rootp, char **optionsp)

269473047d747f7815af570197e4ef7322d3632cEvan Yan{

269473047d747f7815af570197e4ef7322d3632cEvan Yan int rv;

269473047d747f7815af570197e4ef7322d3632cEvan Yan

269473047d747f7815af570197e4ef7322d3632cEvan Yan /* Parse an information snapshot */

269473047d747f7815af570197e4ef7322d3632cEvan Yan if (rootp) {

269473047d747f7815af570197e4ef7322d3632cEvan Yan char *buf = NULL;

269473047d747f7815af570197e4ef7322d3632cEvan Yan size_t len = 0;

269473047d747f7815af570197e4ef7322d3632cEvan Yan