1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26 #include <sys/types.h>
27 #include <strings.h>
28 #include <fm/fmd_api.h>
29 #include <sys/fm/protocol.h>
30 #include <sys/fm/util.h>
31 #include <sys/sysevent.h>
32
33 #include "fmevt.h"
34
35 static evchan_t *fmevt_outbound_chan;
36
37 static struct fmevt_outbound_stats {
38 fmd_stat_t recv_calls;
39 fmd_stat_t recv_list;
40 fmd_stat_t recv_ireport;
41 fmd_stat_t recv_other;
42 fmd_stat_t fwd_success;
43 fmd_stat_t fwd_failure;
44 } outbound_stats = {
45 { "outbound_recv_calls", FMD_TYPE_UINT64,
46 "total events received for forwarding" },
47 { "outbound_cat1class_list", FMD_TYPE_UINT64,
48 "events received matching list.*" },
49 { "outbound_cat1class_ireport", FMD_TYPE_UINT64,
50 "events received matching ireport.*" },
51 { "outbound_cat1class_other", FMD_TYPE_UINT64,
52 "events of other classes" },
53 { "outbound_fwd_success", FMD_TYPE_UINT64,
54 "events forwarded successfully" },
55 { "outbound_fwd_failure", FMD_TYPE_UINT64,
56 "events we failed to forward" }
57 };
58
59 #define BUMPSTAT(stat) outbound_stats.stat.fmds_value.ui64++
60
61 /*
62 * In the .conf file we subscribe to list.* and ireport.* event classes.
63 * Any additions to that set could cause some unexpected behaviour.
64 * For example adding fault.foo won't work (since we don't publish
65 * faults directly but only within a list.suspect) but we will get
66 * any list.* including fault.foo as a suspect.
67 */
68 /*ARGSUSED*/
69 void
fmevt_recv(fmd_hdl_t * hdl,fmd_event_t * ep,nvlist_t * nvl,const char * class)70 fmevt_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, const char *class)
71 {
72 BUMPSTAT(recv_calls);
73
74 if (strncmp(class, "list.", 5) == 0)
75 BUMPSTAT(recv_list);
76 else if (strncmp(class, "ireport.", 8) == 0)
77 BUMPSTAT(recv_ireport);
78 else
79 BUMPSTAT(recv_other);
80
81 if (sysevent_evc_publish(fmevt_outbound_chan, class, "",
82 SUNW_VENDOR, FM_PUB, nvl, EVCH_SLEEP) == 0) {
83 BUMPSTAT(fwd_success);
84 } else {
85 BUMPSTAT(fwd_failure);
86 fmd_hdl_debug(hdl, "sysevent_evc_publish failed:");
87 }
88 }
89
90 void
fmevt_init_outbound(fmd_hdl_t * hdl)91 fmevt_init_outbound(fmd_hdl_t *hdl)
92 {
93 int32_t channel_depth;
94 char *channel_name;
95 nvlist_t *nvl;
96
97 if (fmd_prop_get_int32(hdl, "protocol_forward_disable") == B_TRUE) {
98 fmd_hdl_debug(hdl, "protocol forwarding disabled "
99 "through .conf file setting\n");
100 return;
101 }
102
103 (void) fmd_stat_create(hdl, FMD_STAT_NOALLOC, sizeof (outbound_stats) /
104 sizeof (fmd_stat_t), (fmd_stat_t *)&outbound_stats);
105
106 /*
107 * Allow simulation environment to change outbound channel name.
108 */
109 channel_name = fmd_prop_get_string(hdl, "outbound_channel");
110
111 if (sysevent_evc_bind(channel_name, &fmevt_outbound_chan,
112 EVCH_CREAT | EVCH_HOLD_PEND_INDEF) != 0) {
113 fmd_hdl_abort(hdl, "Unable to bind channel %s",
114 channel_name);
115 return;
116 }
117
118 channel_depth = fmd_prop_get_int32(hdl, "outbound_channel_depth");
119
120 if (sysevent_evc_control(fmevt_outbound_chan, EVCH_SET_CHAN_LEN,
121 (uint32_t)channel_depth) != 0) {
122 fmd_hdl_abort(hdl, "Unable to set depth of channel %s to %d",
123 channel_name, channel_depth);
124 }
125 fmd_prop_free_string(hdl, channel_name);
126
127 nvl = fmd_nvl_alloc(hdl, FMD_SLEEP);
128 (void) nvlist_add_nvlist(nvl, "fmdauth",
129 (nvlist_t *)fmd_hdl_fmauth(hdl));
130 (void) sysevent_evc_setpropnvl(fmevt_outbound_chan, nvl);
131 nvlist_free(nvl);
132
133 }
134
135 /*ARGSUSED*/
136 void
fmevt_fini_outbound(fmd_hdl_t * hdl)137 fmevt_fini_outbound(fmd_hdl_t *hdl)
138 {
139 if (fmevt_outbound_chan != NULL) {
140 (void) sysevent_evc_unbind(fmevt_outbound_chan);
141 fmevt_outbound_chan = NULL;
142 }
143 }
144