xref: /titanic_41/usr/src/cmd/lvm/util/medstat.c (revision 2b4a78020b9c38d1b95e2f3fefa6d6e4be382d1f)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * mediator status utility.
31  */
32 
33 #include <meta.h>
34 #include <sdssc.h>
35 
36 static void
37 usage(
38 	mdsetname_t	*sp,
39 	char		*string)
40 {
41 	if ((string != NULL) && (*string != '\0'))
42 		md_eprintf("%s\n", string);
43 	(void) fprintf(stderr, gettext(
44 	    "usage:	%s [-q] -s setname\n"),
45 	myname);
46 	md_exit(sp, (string == NULL) ? 0 : 1);
47 }
48 
49 /*
50  * parse args and do it
51  */
52 int
53 main(
54 	int			argc,
55 	char			*argv[]
56 )
57 {
58 	int			c;
59 	char			*sname = MD_LOCAL_NAME;
60 	md_error_t		status = mdnullerror;
61 	md_error_t		*ep = &status;
62 	mdsetname_t		*sp = NULL;
63 	int			verbose = 1;
64 
65 	/*
66 	 * Get the locale set up before calling any other routines
67 	 * with messages to ouput.  Just in case we're not in a build
68 	 * environment, make sure that TEXT_DOMAIN gets set to
69 	 * something.
70 	 */
71 #if !defined(TEXT_DOMAIN)
72 #define	TEXT_DOMAIN "SYS_TEST"
73 #endif
74 	(void) setlocale(LC_ALL, "");
75 	(void) textdomain(TEXT_DOMAIN);
76 
77 	/*
78 	 * There is no need to proxy the command to owner of the set
79 	 * to get the mediator information as the /etc/lvm/meddb file
80 	 * contains the required information and so it can be used.
81 	 */
82 	if ((sdssc_bind_library() == SDSSC_ERROR))  {
83 		(void) fprintf(stderr,
84 		    "Failed to initialised libscsds.so.1\n");
85 		exit(1);
86 	}
87 
88 
89 	/* initialize */
90 	if (md_init(argc, argv, 0, 1, ep) != 0) {
91 		mde_perror(ep, "");
92 		md_exit(sp, 1);
93 	}
94 
95 	optind = 1;
96 	opterr = 1;
97 	while ((c = getopt(argc, argv, "qs:?")) != -1) {
98 		switch (c) {
99 		    case 'q':
100 			    verbose = 0;
101 			    break;
102 		    case 's':
103 			    sname = optarg;
104 			    break;
105 		    case '?':
106 			    if (optopt == '?')
107 			    usage(sp, NULL);
108 			    /*FALLTHROUGH*/
109 		    default:
110 			usage(sp, gettext("unknown command"));
111 		}
112 	}
113 	/* must have set for everything else */
114 	if (strcmp(sname, MD_LOCAL_NAME) == 0)
115 		usage(sp, gettext("setname must be specified"));
116 
117 	/* snarf MDDB */
118 	if (meta_setup_db_locations(ep) != 0) {
119 		mde_perror(ep, "");
120 		md_exit(sp, 1);
121 	}
122 
123 	/*
124 	 * Get the mediator information from file
125 	 * /etc/lvm/meddb and print it.
126 	 */
127 
128 	if (meta_mediator_info_from_file(sname, verbose, ep)) {
129 		md_exit(sp, 1);
130 	}
131 
132 	md_exit(sp, 0);
133 	/* NOTREACHED */
134 	return (0);
135 }
136