xref: /titanic_44/usr/src/lib/libcontract/common/device_dump.c (revision 25e8c5aa2b496d9026e958ac731a610167574f59)
1*25e8c5aaSvikram /*
2*25e8c5aaSvikram  * CDDL HEADER START
3*25e8c5aaSvikram  *
4*25e8c5aaSvikram  * The contents of this file are subject to the terms of the
5*25e8c5aaSvikram  * Common Development and Distribution License (the "License").
6*25e8c5aaSvikram  * You may not use this file except in compliance with the License.
7*25e8c5aaSvikram  *
8*25e8c5aaSvikram  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*25e8c5aaSvikram  * or http://www.opensolaris.org/os/licensing.
10*25e8c5aaSvikram  * See the License for the specific language governing permissions
11*25e8c5aaSvikram  * and limitations under the License.
12*25e8c5aaSvikram  *
13*25e8c5aaSvikram  * When distributing Covered Code, include this CDDL HEADER in each
14*25e8c5aaSvikram  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*25e8c5aaSvikram  * If applicable, add the following below this CDDL HEADER, with the
16*25e8c5aaSvikram  * fields enclosed by brackets "[]" replaced with your own identifying
17*25e8c5aaSvikram  * information: Portions Copyright [yyyy] [name of copyright owner]
18*25e8c5aaSvikram  *
19*25e8c5aaSvikram  * CDDL HEADER END
20*25e8c5aaSvikram  */
21*25e8c5aaSvikram /*
22*25e8c5aaSvikram  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23*25e8c5aaSvikram  * Use is subject to license terms.
24*25e8c5aaSvikram  */
25*25e8c5aaSvikram 
26*25e8c5aaSvikram #pragma ident	"%Z%%M%	%I%	%E% SMI"
27*25e8c5aaSvikram 
28*25e8c5aaSvikram #include <sys/contract/device.h>
29*25e8c5aaSvikram #include <sys/wait.h>
30*25e8c5aaSvikram #include <sys/ctfs.h>
31*25e8c5aaSvikram #include <unistd.h>
32*25e8c5aaSvikram #include <fcntl.h>
33*25e8c5aaSvikram #include <errno.h>
34*25e8c5aaSvikram #include <string.h>
35*25e8c5aaSvikram #include <limits.h>
36*25e8c5aaSvikram #include <stdio.h>
37*25e8c5aaSvikram #include <assert.h>
38*25e8c5aaSvikram #include <signal.h>
39*25e8c5aaSvikram #include <libuutil.h>
40*25e8c5aaSvikram #include <libintl.h>
41*25e8c5aaSvikram #include <libcontract.h>
42*25e8c5aaSvikram #include <libcontract_priv.h>
43*25e8c5aaSvikram #include "libcontract_impl.h"
44*25e8c5aaSvikram #include "libcontract_priv.h"
45*25e8c5aaSvikram 
46*25e8c5aaSvikram /*ARGSUSED*/
47*25e8c5aaSvikram void
event_device(FILE * file,ct_evthdl_t ev,int verbose)48*25e8c5aaSvikram event_device(FILE *file, ct_evthdl_t ev, int verbose)
49*25e8c5aaSvikram {
50*25e8c5aaSvikram 	uint_t type;
51*25e8c5aaSvikram 	char *device;
52*25e8c5aaSvikram 	char *s;
53*25e8c5aaSvikram 	ctid_t ctid;
54*25e8c5aaSvikram 	ct_stathdl_t stathdl;
55*25e8c5aaSvikram 	int statfd;
56*25e8c5aaSvikram 
57*25e8c5aaSvikram 	type = ct_event_get_type(ev);
58*25e8c5aaSvikram 	ctid = ct_event_get_ctid(ev);
59*25e8c5aaSvikram 
60*25e8c5aaSvikram 	statfd = contract_open(ctid, "device", "status", O_RDONLY);
61*25e8c5aaSvikram 	if (statfd == -1) {
62*25e8c5aaSvikram 		(void) fprintf(file, dgettext(TEXT_DOMAIN, "[bad contract]\n"));
63*25e8c5aaSvikram 		return;
64*25e8c5aaSvikram 	}
65*25e8c5aaSvikram 
66*25e8c5aaSvikram 	if (ct_status_read(statfd, CTD_ALL, &stathdl) != 0) {
67*25e8c5aaSvikram 		(void) fprintf(file, dgettext(TEXT_DOMAIN, "[status error]\n"));
68*25e8c5aaSvikram 		return;
69*25e8c5aaSvikram 	}
70*25e8c5aaSvikram 
71*25e8c5aaSvikram 	if (ct_dev_status_get_minor(stathdl, &device) != 0) {
72*25e8c5aaSvikram 		(void) fprintf(file, dgettext(TEXT_DOMAIN, "[bad status]\n"));
73*25e8c5aaSvikram 		return;
74*25e8c5aaSvikram 	}
75*25e8c5aaSvikram 
76*25e8c5aaSvikram 
77*25e8c5aaSvikram 	switch (type) {
78*25e8c5aaSvikram 	case CT_DEV_EV_OFFLINE:
79*25e8c5aaSvikram 		s = dgettext(TEXT_DOMAIN, "device %s offlining\n");
80*25e8c5aaSvikram 		break;
81*25e8c5aaSvikram 	case CT_DEV_EV_DEGRADED:
82*25e8c5aaSvikram 		s = dgettext(TEXT_DOMAIN, "device %s degrading\n");
83*25e8c5aaSvikram 		break;
84*25e8c5aaSvikram 	case CT_DEV_EV_ONLINE:
85*25e8c5aaSvikram 		s = dgettext(TEXT_DOMAIN, "device %s online\n");
86*25e8c5aaSvikram 		break;
87*25e8c5aaSvikram 	case CT_EV_NEGEND:
88*25e8c5aaSvikram 		contract_negend_dump(file, ev);
89*25e8c5aaSvikram 		s = NULL;
90*25e8c5aaSvikram 		break;
91*25e8c5aaSvikram 	default:
92*25e8c5aaSvikram 		s = dgettext(TEXT_DOMAIN, "device %s sent an unknown event\n");
93*25e8c5aaSvikram 		break;
94*25e8c5aaSvikram 	}
95*25e8c5aaSvikram 
96*25e8c5aaSvikram 	if (s) {
97*25e8c5aaSvikram 		/*LINTED*/
98*25e8c5aaSvikram 		(void) fprintf(file, s, device);
99*25e8c5aaSvikram 	}
100*25e8c5aaSvikram 
101*25e8c5aaSvikram 	ct_status_free(stathdl);
102*25e8c5aaSvikram 	(void) close(statfd);
103*25e8c5aaSvikram }
104