17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate #include <unistd.h>
287c478bd9Sstevel@tonic-gate #include <stdlib.h>
297c478bd9Sstevel@tonic-gate #include <errno.h>
307c478bd9Sstevel@tonic-gate #include <string.h>
317c478bd9Sstevel@tonic-gate #include <door.h>
327c478bd9Sstevel@tonic-gate #include <fcntl.h>
337c478bd9Sstevel@tonic-gate #include <syslog.h>
347c478bd9Sstevel@tonic-gate #include <sys/sunddi.h>
357c478bd9Sstevel@tonic-gate #include <libsysevent.h>
367c478bd9Sstevel@tonic-gate #include <picl.h>
377c478bd9Sstevel@tonic-gate #include <pthread.h>
387c478bd9Sstevel@tonic-gate #include "piclevent.h"
397c478bd9Sstevel@tonic-gate #include <sys/sysevent/eventdefs.h>
407c478bd9Sstevel@tonic-gate #include <sys/sysevent/dr.h>
417c478bd9Sstevel@tonic-gate
427c478bd9Sstevel@tonic-gate #define PICLSLM_DOOR_FAILED gettext("PICL SLM door create failed\n")
437c478bd9Sstevel@tonic-gate
447c478bd9Sstevel@tonic-gate /*
457c478bd9Sstevel@tonic-gate * syseventd event handler
467c478bd9Sstevel@tonic-gate */
477c478bd9Sstevel@tonic-gate static int piclslm_debug = 0;
487c478bd9Sstevel@tonic-gate static int piclslm_deliver_event(sysevent_t *ev, int flag);
497c478bd9Sstevel@tonic-gate static int door_fd = -1;
507c478bd9Sstevel@tonic-gate
517c478bd9Sstevel@tonic-gate typedef struct nvlist_queue {
527c478bd9Sstevel@tonic-gate char *nvq_item; /* packed nvlist */
537c478bd9Sstevel@tonic-gate size_t nvq_sz; /* buf size */
547c478bd9Sstevel@tonic-gate struct nvlist_queue *nvq_next;
557c478bd9Sstevel@tonic-gate } nvlist_queue_t;
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate static nvlist_queue_t *nvq_head;
587c478bd9Sstevel@tonic-gate static nvlist_queue_t *nvq_tail;
597c478bd9Sstevel@tonic-gate
607c478bd9Sstevel@tonic-gate static mutex_t nvq_lock;
617c478bd9Sstevel@tonic-gate static cond_t nvq_cv;
627c478bd9Sstevel@tonic-gate static thread_t piclslm_deliver_thr_id;
637c478bd9Sstevel@tonic-gate static int cleanup;
647c478bd9Sstevel@tonic-gate
657c478bd9Sstevel@tonic-gate static struct slm_mod_ops piclslm_mod_ops = {
667c478bd9Sstevel@tonic-gate SE_MAJOR_VERSION, SE_MINOR_VERSION, SE_MAX_RETRY_LIMIT,
677c478bd9Sstevel@tonic-gate piclslm_deliver_event};
687c478bd9Sstevel@tonic-gate
697c478bd9Sstevel@tonic-gate
707c478bd9Sstevel@tonic-gate static void
init_queue(void)717c478bd9Sstevel@tonic-gate init_queue(void)
727c478bd9Sstevel@tonic-gate {
737c478bd9Sstevel@tonic-gate nvq_head = NULL;
747c478bd9Sstevel@tonic-gate nvq_tail = NULL;
757c478bd9Sstevel@tonic-gate }
767c478bd9Sstevel@tonic-gate
777c478bd9Sstevel@tonic-gate static int
add_to_queue(char * nvl,size_t sz)787c478bd9Sstevel@tonic-gate add_to_queue(char *nvl, size_t sz)
797c478bd9Sstevel@tonic-gate {
807c478bd9Sstevel@tonic-gate nvlist_queue_t *new_nvq;
817c478bd9Sstevel@tonic-gate
827c478bd9Sstevel@tonic-gate new_nvq = malloc(sizeof (*new_nvq));
837c478bd9Sstevel@tonic-gate if (new_nvq == NULL)
847c478bd9Sstevel@tonic-gate return (-1);
857c478bd9Sstevel@tonic-gate
867c478bd9Sstevel@tonic-gate new_nvq->nvq_item = nvl;
877c478bd9Sstevel@tonic-gate new_nvq->nvq_sz = sz;
887c478bd9Sstevel@tonic-gate new_nvq->nvq_next = NULL;
897c478bd9Sstevel@tonic-gate
907c478bd9Sstevel@tonic-gate if (nvq_head == NULL)
917c478bd9Sstevel@tonic-gate nvq_head = new_nvq;
927c478bd9Sstevel@tonic-gate else
937c478bd9Sstevel@tonic-gate nvq_tail->nvq_next = new_nvq;
947c478bd9Sstevel@tonic-gate nvq_tail = new_nvq;
957c478bd9Sstevel@tonic-gate
967c478bd9Sstevel@tonic-gate return (0);
977c478bd9Sstevel@tonic-gate }
987c478bd9Sstevel@tonic-gate
997c478bd9Sstevel@tonic-gate static nvlist_queue_t *
remove_from_queue(void)1007c478bd9Sstevel@tonic-gate remove_from_queue(void)
1017c478bd9Sstevel@tonic-gate {
1027c478bd9Sstevel@tonic-gate nvlist_queue_t *nvqp;
1037c478bd9Sstevel@tonic-gate
1047c478bd9Sstevel@tonic-gate if (nvq_head == NULL)
1057c478bd9Sstevel@tonic-gate return (NULL);
1067c478bd9Sstevel@tonic-gate
1077c478bd9Sstevel@tonic-gate nvqp = nvq_head;
1087c478bd9Sstevel@tonic-gate nvq_head = nvq_head->nvq_next;
1097c478bd9Sstevel@tonic-gate if (nvq_head == NULL)
1107c478bd9Sstevel@tonic-gate nvq_tail = NULL;
1117c478bd9Sstevel@tonic-gate return (nvqp);
1127c478bd9Sstevel@tonic-gate }
1137c478bd9Sstevel@tonic-gate
1147c478bd9Sstevel@tonic-gate static void
free_nvqueue(nvlist_queue_t * nvqp)1157c478bd9Sstevel@tonic-gate free_nvqueue(nvlist_queue_t *nvqp)
1167c478bd9Sstevel@tonic-gate {
1177c478bd9Sstevel@tonic-gate free(nvqp->nvq_item);
1187c478bd9Sstevel@tonic-gate free(nvqp);
1197c478bd9Sstevel@tonic-gate }
1207c478bd9Sstevel@tonic-gate
1217c478bd9Sstevel@tonic-gate /*
1227c478bd9Sstevel@tonic-gate * deliver the event to the plugin if the door exists
1237c478bd9Sstevel@tonic-gate */
1247c478bd9Sstevel@tonic-gate static void
post_piclevent(char * pack_buf,size_t nvl_size)1257c478bd9Sstevel@tonic-gate post_piclevent(char *pack_buf, size_t nvl_size)
1267c478bd9Sstevel@tonic-gate {
1277c478bd9Sstevel@tonic-gate door_arg_t darg;
1287c478bd9Sstevel@tonic-gate
1297c478bd9Sstevel@tonic-gate darg.data_ptr = pack_buf;
1307c478bd9Sstevel@tonic-gate darg.data_size = nvl_size;
1317c478bd9Sstevel@tonic-gate darg.desc_ptr = NULL;
1327c478bd9Sstevel@tonic-gate darg.desc_num = 0;
1337c478bd9Sstevel@tonic-gate darg.rbuf = NULL;
1347c478bd9Sstevel@tonic-gate darg.rsize = 0;
1357c478bd9Sstevel@tonic-gate
1367c478bd9Sstevel@tonic-gate if (door_fd < 0 || door_call(door_fd, &darg) < 0) {
1377c478bd9Sstevel@tonic-gate if (door_fd >= 0) {
1387c478bd9Sstevel@tonic-gate if (errno != EBADF) {
1397c478bd9Sstevel@tonic-gate return;
1407c478bd9Sstevel@tonic-gate }
1417c478bd9Sstevel@tonic-gate
1427c478bd9Sstevel@tonic-gate /*
1437c478bd9Sstevel@tonic-gate * It's not a valid door file descriptor.
1447c478bd9Sstevel@tonic-gate * Close and reopen the door and try again
1457c478bd9Sstevel@tonic-gate * as "picld" may have restarted.
1467c478bd9Sstevel@tonic-gate */
1477c478bd9Sstevel@tonic-gate (void) close(door_fd);
1487c478bd9Sstevel@tonic-gate }
1497c478bd9Sstevel@tonic-gate
1507c478bd9Sstevel@tonic-gate door_fd = open(PICLEVENT_DOOR, O_RDONLY);
1517c478bd9Sstevel@tonic-gate if (piclslm_debug)
1527c478bd9Sstevel@tonic-gate syslog(LOG_INFO,
1537c478bd9Sstevel@tonic-gate "picl_slm: opened door %s door_fd: %d\n",
1547c478bd9Sstevel@tonic-gate PICLEVENT_DOOR, door_fd);
1557c478bd9Sstevel@tonic-gate if (door_fd < 0 || door_call(door_fd, &darg) < 0) {
1567c478bd9Sstevel@tonic-gate return;
1577c478bd9Sstevel@tonic-gate }
1587c478bd9Sstevel@tonic-gate }
1597c478bd9Sstevel@tonic-gate if (piclslm_debug)
1607c478bd9Sstevel@tonic-gate syslog(LOG_INFO,
1617c478bd9Sstevel@tonic-gate "picl_slm: sent sysevent door:%d pack_buf:%p size:0x%x\n",
1627c478bd9Sstevel@tonic-gate door_fd, pack_buf, nvl_size);
1637c478bd9Sstevel@tonic-gate }
1647c478bd9Sstevel@tonic-gate
1657c478bd9Sstevel@tonic-gate /*ARGSUSED*/
1667c478bd9Sstevel@tonic-gate static void *
piclslm_deliver_thr(void * args)1677c478bd9Sstevel@tonic-gate piclslm_deliver_thr(void *args)
1687c478bd9Sstevel@tonic-gate {
1697c478bd9Sstevel@tonic-gate nvlist_queue_t *nvqp;
1707c478bd9Sstevel@tonic-gate
1717c478bd9Sstevel@tonic-gate for (;;) {
1727c478bd9Sstevel@tonic-gate (void) mutex_lock(&nvq_lock);
1737c478bd9Sstevel@tonic-gate while (nvq_head == NULL && cleanup == 0) {
1747c478bd9Sstevel@tonic-gate (void) cond_wait(&nvq_cv, &nvq_lock);
1757c478bd9Sstevel@tonic-gate }
1767c478bd9Sstevel@tonic-gate nvqp = remove_from_queue();
1777c478bd9Sstevel@tonic-gate (void) mutex_unlock(&nvq_lock);
1787c478bd9Sstevel@tonic-gate while (nvqp) {
1797c478bd9Sstevel@tonic-gate post_piclevent(nvqp->nvq_item, nvqp->nvq_sz);
1807c478bd9Sstevel@tonic-gate free_nvqueue(nvqp);
1817c478bd9Sstevel@tonic-gate (void) mutex_lock(&nvq_lock);
1827c478bd9Sstevel@tonic-gate nvqp = remove_from_queue();
1837c478bd9Sstevel@tonic-gate (void) mutex_unlock(&nvq_lock);
1847c478bd9Sstevel@tonic-gate }
1857c478bd9Sstevel@tonic-gate if (cleanup)
1867c478bd9Sstevel@tonic-gate return (NULL);
1877c478bd9Sstevel@tonic-gate }
1887c478bd9Sstevel@tonic-gate /*NOTREACHED*/
1897c478bd9Sstevel@tonic-gate }
1907c478bd9Sstevel@tonic-gate
1917c478bd9Sstevel@tonic-gate /*
1927c478bd9Sstevel@tonic-gate * returns 0 if arguments successfully added to nvl, EINVAL if arguments missing
1937c478bd9Sstevel@tonic-gate * from ev and EAGAIN if nvlist_add_string() fails
1947c478bd9Sstevel@tonic-gate */
1957c478bd9Sstevel@tonic-gate static int
piclslm_add_ec_devfs_args(nvlist_t * nvl,sysevent_t * ev)1967c478bd9Sstevel@tonic-gate piclslm_add_ec_devfs_args(nvlist_t *nvl, sysevent_t *ev)
1977c478bd9Sstevel@tonic-gate {
1987c478bd9Sstevel@tonic-gate sysevent_value_t se_val;
1997c478bd9Sstevel@tonic-gate
2007c478bd9Sstevel@tonic-gate if (sysevent_lookup_attr(ev, DEVFS_PATHNAME, SE_DATA_TYPE_STRING,
2017c478bd9Sstevel@tonic-gate &se_val) != 0 || se_val.value.sv_string == NULL) {
2027c478bd9Sstevel@tonic-gate return (EINVAL);
2037c478bd9Sstevel@tonic-gate }
2047c478bd9Sstevel@tonic-gate if (nvlist_add_string(nvl, PICLEVENTARG_DEVFS_PATH,
2057c478bd9Sstevel@tonic-gate se_val.value.sv_string)) {
2067c478bd9Sstevel@tonic-gate return (EAGAIN);
2077c478bd9Sstevel@tonic-gate }
2087c478bd9Sstevel@tonic-gate return (0);
2097c478bd9Sstevel@tonic-gate }
2107c478bd9Sstevel@tonic-gate
2117c478bd9Sstevel@tonic-gate /*
2127c478bd9Sstevel@tonic-gate * returns 0 if arguments successfully added to nvl, EINVAL if arguments missing
2137c478bd9Sstevel@tonic-gate * from ev and EAGAIN if nvlist_add_string() fails
2147c478bd9Sstevel@tonic-gate */
2157c478bd9Sstevel@tonic-gate static int
piclslm_add_ec_dr_args(nvlist_t * nvl,sysevent_t * ev)2167c478bd9Sstevel@tonic-gate piclslm_add_ec_dr_args(nvlist_t *nvl, sysevent_t *ev)
2177c478bd9Sstevel@tonic-gate {
2187c478bd9Sstevel@tonic-gate sysevent_value_t se_val;
2197c478bd9Sstevel@tonic-gate
2207c478bd9Sstevel@tonic-gate if (sysevent_lookup_attr(ev, DR_AP_ID, SE_DATA_TYPE_STRING,
2217c478bd9Sstevel@tonic-gate &se_val) != 0 || se_val.value.sv_string == NULL) {
2227c478bd9Sstevel@tonic-gate return (EINVAL);
2237c478bd9Sstevel@tonic-gate }
2247c478bd9Sstevel@tonic-gate if (nvlist_add_string(nvl, PICLEVENTARG_AP_ID,
2257c478bd9Sstevel@tonic-gate se_val.value.sv_string)) {
2267c478bd9Sstevel@tonic-gate return (EAGAIN);
2277c478bd9Sstevel@tonic-gate }
2287c478bd9Sstevel@tonic-gate if (sysevent_lookup_attr(ev, DR_HINT, SE_DATA_TYPE_STRING,
2297c478bd9Sstevel@tonic-gate &se_val) != 0 || se_val.value.sv_string == NULL) {
2307c478bd9Sstevel@tonic-gate if (nvlist_add_string(nvl, PICLEVENTARG_HINT, ""))
2317c478bd9Sstevel@tonic-gate return (EAGAIN);
2327c478bd9Sstevel@tonic-gate } else {
2337c478bd9Sstevel@tonic-gate if (nvlist_add_string(nvl, PICLEVENTARG_HINT,
2347c478bd9Sstevel@tonic-gate se_val.value.sv_string))
2357c478bd9Sstevel@tonic-gate return (EAGAIN);
2367c478bd9Sstevel@tonic-gate }
2377c478bd9Sstevel@tonic-gate return (0);
2387c478bd9Sstevel@tonic-gate }
2397c478bd9Sstevel@tonic-gate
2407c478bd9Sstevel@tonic-gate /*
2417c478bd9Sstevel@tonic-gate * returns 0 if arguments successfully added to nvl, EINVAL if arguments missing
2427c478bd9Sstevel@tonic-gate * from ev and EAGAIN if nvlist_add_string() fails
2437c478bd9Sstevel@tonic-gate */
2447c478bd9Sstevel@tonic-gate static int
piclslm_add_ec_dr_req_args(nvlist_t * nvl,sysevent_t * ev)2457c478bd9Sstevel@tonic-gate piclslm_add_ec_dr_req_args(nvlist_t *nvl, sysevent_t *ev)
2467c478bd9Sstevel@tonic-gate {
2477c478bd9Sstevel@tonic-gate nvlist_t *nvlist = NULL;
2487c478bd9Sstevel@tonic-gate char *ap_id = NULL;
2497c478bd9Sstevel@tonic-gate char *dr_req = NULL;
2507c478bd9Sstevel@tonic-gate
2517c478bd9Sstevel@tonic-gate if (sysevent_get_attr_list(ev, &nvlist)) {
2527c478bd9Sstevel@tonic-gate return (EAGAIN);
2537c478bd9Sstevel@tonic-gate }
2547c478bd9Sstevel@tonic-gate
2557c478bd9Sstevel@tonic-gate if (nvlist_lookup_string(nvlist, DR_AP_ID, &ap_id) != 0 ||
2567c478bd9Sstevel@tonic-gate ap_id == NULL) {
2577c478bd9Sstevel@tonic-gate nvlist_free(nvlist);
2587c478bd9Sstevel@tonic-gate return (EINVAL);
2597c478bd9Sstevel@tonic-gate }
2607c478bd9Sstevel@tonic-gate
2617c478bd9Sstevel@tonic-gate if (nvlist_add_string(nvl, PICLEVENTARG_AP_ID, ap_id)) {
2627c478bd9Sstevel@tonic-gate nvlist_free(nvlist);
2637c478bd9Sstevel@tonic-gate return (EAGAIN);
2647c478bd9Sstevel@tonic-gate }
2657c478bd9Sstevel@tonic-gate
2667c478bd9Sstevel@tonic-gate dr_req = NULL;
2677c478bd9Sstevel@tonic-gate if (nvlist_lookup_string(nvlist, DR_REQ_TYPE, &dr_req) != 0)
2687c478bd9Sstevel@tonic-gate dr_req = "";
2697c478bd9Sstevel@tonic-gate
270*e9610e3eSToomas Soome if (nvlist_add_string(nvl, PICLEVENTARG_DR_REQ_TYPE, dr_req)) {
2717c478bd9Sstevel@tonic-gate nvlist_free(nvlist);
2727c478bd9Sstevel@tonic-gate return (EAGAIN);
2737c478bd9Sstevel@tonic-gate }
2747c478bd9Sstevel@tonic-gate
2757c478bd9Sstevel@tonic-gate if (piclslm_debug)
2767c478bd9Sstevel@tonic-gate syslog(LOG_DEBUG, "piclevent: dr_req_type = %s on %s\n",
2777c478bd9Sstevel@tonic-gate (dr_req ? dr_req : "Investigate"), ap_id);
2787c478bd9Sstevel@tonic-gate
2797c478bd9Sstevel@tonic-gate nvlist_free(nvlist);
2807c478bd9Sstevel@tonic-gate return (0);
2817c478bd9Sstevel@tonic-gate }
2827c478bd9Sstevel@tonic-gate
2837c478bd9Sstevel@tonic-gate /*
2847c478bd9Sstevel@tonic-gate * piclslm_deliver_event - called by syseventd to deliver an event buffer.
2857c478bd9Sstevel@tonic-gate * The event buffer is subsequently delivered to
2867c478bd9Sstevel@tonic-gate * picld. If picld, is not responding to the
2877c478bd9Sstevel@tonic-gate * delivery attempt, we will ignore it.
2887c478bd9Sstevel@tonic-gate */
2897c478bd9Sstevel@tonic-gate /*ARGSUSED*/
2907c478bd9Sstevel@tonic-gate static int
piclslm_deliver_event(sysevent_t * ev,int flag)2917c478bd9Sstevel@tonic-gate piclslm_deliver_event(sysevent_t *ev, int flag)
2927c478bd9Sstevel@tonic-gate {
2937c478bd9Sstevel@tonic-gate sysevent_t *dupev;
2947c478bd9Sstevel@tonic-gate nvlist_t *nvl;
2957c478bd9Sstevel@tonic-gate char *ec;
2967c478bd9Sstevel@tonic-gate char *esc;
2977c478bd9Sstevel@tonic-gate char *ename;
2987c478bd9Sstevel@tonic-gate int retval;
2997c478bd9Sstevel@tonic-gate char *pack_buf;
3007c478bd9Sstevel@tonic-gate size_t nvl_size;
3017c478bd9Sstevel@tonic-gate int rval;
3027c478bd9Sstevel@tonic-gate
3037c478bd9Sstevel@tonic-gate /*
3047c478bd9Sstevel@tonic-gate * Filter out uninteresting events
3057c478bd9Sstevel@tonic-gate */
3067c478bd9Sstevel@tonic-gate ec = sysevent_get_class_name(ev);
3077c478bd9Sstevel@tonic-gate esc = sysevent_get_subclass_name(ev);
3087c478bd9Sstevel@tonic-gate if (piclslm_debug)
3097c478bd9Sstevel@tonic-gate syslog(LOG_INFO,
3107c478bd9Sstevel@tonic-gate "picl_slm: got sysevent ev:%p class:%s subclass:%s\n",
3117c478bd9Sstevel@tonic-gate ev, (ec) ? ec : "NULL", (esc) ? esc : "NULL");
3127c478bd9Sstevel@tonic-gate if ((ec == NULL) || (esc == NULL)) {
3137c478bd9Sstevel@tonic-gate return (0);
3147c478bd9Sstevel@tonic-gate } else if (strcmp(ec, EC_DEVFS) == 0) {
3157c478bd9Sstevel@tonic-gate if (strcmp(esc, ESC_DEVFS_DEVI_ADD) == 0)
3167c478bd9Sstevel@tonic-gate ename = strdup(PICLEVENT_SYSEVENT_DEVICE_ADDED);
3177c478bd9Sstevel@tonic-gate else if (strcmp(esc, ESC_DEVFS_DEVI_REMOVE) == 0)
3187c478bd9Sstevel@tonic-gate ename = strdup(PICLEVENT_SYSEVENT_DEVICE_REMOVED);
3197c478bd9Sstevel@tonic-gate else
3207c478bd9Sstevel@tonic-gate return (0);
3217c478bd9Sstevel@tonic-gate } else if (strcmp(ec, EC_DR) == 0) {
3227c478bd9Sstevel@tonic-gate if (strcmp(esc, ESC_DR_AP_STATE_CHANGE) == 0)
3237c478bd9Sstevel@tonic-gate ename = strdup(PICLEVENT_DR_AP_STATE_CHANGE);
3247c478bd9Sstevel@tonic-gate else if (strcmp(esc, ESC_DR_REQ) == 0)
3257c478bd9Sstevel@tonic-gate ename = strdup(PICLEVENT_DR_REQ);
3267c478bd9Sstevel@tonic-gate else
3277c478bd9Sstevel@tonic-gate return (0);
3287c478bd9Sstevel@tonic-gate } else {
3297c478bd9Sstevel@tonic-gate return (0);
3307c478bd9Sstevel@tonic-gate }
3317c478bd9Sstevel@tonic-gate
3327c478bd9Sstevel@tonic-gate if (ename == NULL)
3337c478bd9Sstevel@tonic-gate return (EAGAIN);
3347c478bd9Sstevel@tonic-gate
3357c478bd9Sstevel@tonic-gate /*
3367c478bd9Sstevel@tonic-gate * Make a copy to expand attribute list
3377c478bd9Sstevel@tonic-gate */
3387c478bd9Sstevel@tonic-gate dupev = sysevent_dup(ev);
3397c478bd9Sstevel@tonic-gate if (dupev == NULL) {
3407c478bd9Sstevel@tonic-gate free(ename);
3417c478bd9Sstevel@tonic-gate return (EAGAIN);
3427c478bd9Sstevel@tonic-gate }
3437c478bd9Sstevel@tonic-gate
344*e9610e3eSToomas Soome if (nvlist_alloc(&nvl, NV_UNIQUE_NAME_TYPE, 0)) {
3457c478bd9Sstevel@tonic-gate free(ename);
3467c478bd9Sstevel@tonic-gate sysevent_free(dupev);
3477c478bd9Sstevel@tonic-gate return (EAGAIN);
3487c478bd9Sstevel@tonic-gate }
3497c478bd9Sstevel@tonic-gate
3507c478bd9Sstevel@tonic-gate if (strcmp(ec, EC_DEVFS) == 0) {
3517c478bd9Sstevel@tonic-gate rval = piclslm_add_ec_devfs_args(nvl, dupev);
3527c478bd9Sstevel@tonic-gate } else if (strcmp(ec, EC_DR) == 0) {
3537c478bd9Sstevel@tonic-gate if (strcmp(esc, ESC_DR_REQ) == 0) {
3547c478bd9Sstevel@tonic-gate rval = piclslm_add_ec_dr_req_args(nvl, dupev);
3557c478bd9Sstevel@tonic-gate } else {
3567c478bd9Sstevel@tonic-gate rval = piclslm_add_ec_dr_args(nvl, dupev);
3577c478bd9Sstevel@tonic-gate }
3587c478bd9Sstevel@tonic-gate }
3597c478bd9Sstevel@tonic-gate
3607c478bd9Sstevel@tonic-gate if (rval != 0) {
3617c478bd9Sstevel@tonic-gate free(ename);
3627c478bd9Sstevel@tonic-gate nvlist_free(nvl);
3637c478bd9Sstevel@tonic-gate sysevent_free(dupev);
3647c478bd9Sstevel@tonic-gate return ((rval == EAGAIN) ? EAGAIN : 0);
3657c478bd9Sstevel@tonic-gate }
3667c478bd9Sstevel@tonic-gate
3677c478bd9Sstevel@tonic-gate pack_buf = NULL;
3687c478bd9Sstevel@tonic-gate if (nvlist_add_string(nvl, PICLEVENTARG_EVENT_NAME, ename) ||
3697c478bd9Sstevel@tonic-gate nvlist_add_string(nvl, PICLEVENTARG_DATA_TYPE,
3707c478bd9Sstevel@tonic-gate PICLEVENTARG_PICLEVENT_DATA) ||
371*e9610e3eSToomas Soome nvlist_pack(nvl, &pack_buf, &nvl_size, NV_ENCODE_NATIVE, 0)) {
3727c478bd9Sstevel@tonic-gate free(ename);
3737c478bd9Sstevel@tonic-gate nvlist_free(nvl);
3747c478bd9Sstevel@tonic-gate sysevent_free(dupev);
3757c478bd9Sstevel@tonic-gate return (EAGAIN);
3767c478bd9Sstevel@tonic-gate }
3777c478bd9Sstevel@tonic-gate
3787c478bd9Sstevel@tonic-gate /*
3797c478bd9Sstevel@tonic-gate * Add nvlist_t to queue
3807c478bd9Sstevel@tonic-gate */
3817c478bd9Sstevel@tonic-gate (void) mutex_lock(&nvq_lock);
3827c478bd9Sstevel@tonic-gate retval = add_to_queue(pack_buf, nvl_size);
3837c478bd9Sstevel@tonic-gate (void) cond_signal(&nvq_cv);
3847c478bd9Sstevel@tonic-gate (void) mutex_unlock(&nvq_lock);
3857c478bd9Sstevel@tonic-gate
3867c478bd9Sstevel@tonic-gate nvlist_free(nvl);
3877c478bd9Sstevel@tonic-gate sysevent_free(dupev);
3887c478bd9Sstevel@tonic-gate free(ename);
3897c478bd9Sstevel@tonic-gate return (retval < 0 ? EAGAIN : 0);
3907c478bd9Sstevel@tonic-gate }
3917c478bd9Sstevel@tonic-gate
3927c478bd9Sstevel@tonic-gate struct slm_mod_ops *
slm_init(void)3937c478bd9Sstevel@tonic-gate slm_init(void)
3947c478bd9Sstevel@tonic-gate {
3957c478bd9Sstevel@tonic-gate cleanup = 0;
3967c478bd9Sstevel@tonic-gate
3977c478bd9Sstevel@tonic-gate init_queue();
3987c478bd9Sstevel@tonic-gate
3997c478bd9Sstevel@tonic-gate (void) mutex_init(&nvq_lock, USYNC_THREAD, NULL);
4007c478bd9Sstevel@tonic-gate (void) cond_init(&nvq_cv, USYNC_THREAD, NULL);
4017c478bd9Sstevel@tonic-gate
402*e9610e3eSToomas Soome if (thr_create(NULL, 0, piclslm_deliver_thr,
4037c478bd9Sstevel@tonic-gate NULL, THR_BOUND, &piclslm_deliver_thr_id) != 0) {
4047c478bd9Sstevel@tonic-gate (void) mutex_destroy(&nvq_lock);
4057c478bd9Sstevel@tonic-gate (void) cond_destroy(&nvq_cv);
4067c478bd9Sstevel@tonic-gate return (NULL);
4077c478bd9Sstevel@tonic-gate }
4087c478bd9Sstevel@tonic-gate return (&piclslm_mod_ops);
4097c478bd9Sstevel@tonic-gate }
4107c478bd9Sstevel@tonic-gate
4117c478bd9Sstevel@tonic-gate void
slm_fini(void)4127c478bd9Sstevel@tonic-gate slm_fini(void)
4137c478bd9Sstevel@tonic-gate {
4147c478bd9Sstevel@tonic-gate /*
4157c478bd9Sstevel@tonic-gate * Wait for all events to be sent
4167c478bd9Sstevel@tonic-gate */
4177c478bd9Sstevel@tonic-gate (void) mutex_lock(&nvq_lock);
4187c478bd9Sstevel@tonic-gate cleanup = 1;
4197c478bd9Sstevel@tonic-gate (void) cond_signal(&nvq_cv);
4207c478bd9Sstevel@tonic-gate (void) mutex_unlock(&nvq_lock);
4217c478bd9Sstevel@tonic-gate
4227c478bd9Sstevel@tonic-gate /* Wait for delivery thread to exit */
4237c478bd9Sstevel@tonic-gate (void) thr_join(piclslm_deliver_thr_id, NULL, NULL);
4247c478bd9Sstevel@tonic-gate
4257c478bd9Sstevel@tonic-gate (void) mutex_destroy(&nvq_lock);
4267c478bd9Sstevel@tonic-gate (void) cond_destroy(&nvq_cv);
4277c478bd9Sstevel@tonic-gate
4287c478bd9Sstevel@tonic-gate if (door_fd >= 0)
4297c478bd9Sstevel@tonic-gate (void) close(door_fd);
4307c478bd9Sstevel@tonic-gate door_fd = -1;
4317c478bd9Sstevel@tonic-gate }
432