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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #include <sys/contract/device.h>
27 #include <sys/wait.h>
28 #include <sys/ctfs.h>
29 #include <unistd.h>
30 #include <fcntl.h>
31 #include <errno.h>
32 #include <string.h>
33 #include <limits.h>
34 #include <stdio.h>
35 #include <assert.h>
36 #include <signal.h>
37 #include <libuutil.h>
38 #include <libintl.h>
39 #include <libcontract.h>
40 #include <libcontract_priv.h>
41 #include "libcontract_impl.h"
42 #include "libcontract_priv.h"
43
44 /*ARGSUSED*/
45 void
event_device(FILE * file,ct_evthdl_t ev,int verbose)46 event_device(FILE *file, ct_evthdl_t ev, int verbose)
47 {
48 uint_t type;
49 char *device;
50 char *s;
51 ctid_t ctid;
52 ct_stathdl_t stathdl;
53 int statfd;
54
55 type = ct_event_get_type(ev);
56 ctid = ct_event_get_ctid(ev);
57
58 statfd = contract_open(ctid, "device", "status", O_RDONLY);
59 if (statfd == -1) {
60 (void) fprintf(file, dgettext(TEXT_DOMAIN, "[bad contract]\n"));
61 return;
62 }
63
64 if (ct_status_read(statfd, CTD_ALL, &stathdl) != 0) {
65 (void) fprintf(file, dgettext(TEXT_DOMAIN, "[status error]\n"));
66 return;
67 }
68
69 if (ct_dev_status_get_minor(stathdl, &device) != 0) {
70 (void) fprintf(file, dgettext(TEXT_DOMAIN, "[bad status]\n"));
71 return;
72 }
73
74
75 switch (type) {
76 case CT_DEV_EV_OFFLINE:
77 s = dgettext(TEXT_DOMAIN, "device %s offlining\n");
78 break;
79 case CT_DEV_EV_DEGRADED:
80 s = dgettext(TEXT_DOMAIN, "device %s degrading\n");
81 break;
82 case CT_DEV_EV_ONLINE:
83 s = dgettext(TEXT_DOMAIN, "device %s online\n");
84 break;
85 case CT_EV_NEGEND:
86 contract_negend_dump(file, ev);
87 s = NULL;
88 break;
89 default:
90 s = dgettext(TEXT_DOMAIN, "device %s sent an unknown event\n");
91 break;
92 }
93
94 if (s) {
95 /*LINTED*/
96 (void) fprintf(file, s, device);
97 }
98
99 ct_status_free(stathdl);
100 (void) close(statfd);
101 }
102