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 2009 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#include <stdlib.h>
27#include <stdio.h>
28#include <strings.h>
29#include <sys/types.h>
30#include <unistd.h>
31#include <wchar.h>
32#include <libintl.h>
33#include <errno.h>
34#include <time.h>
35#include <string.h>
36#include <assert.h>
37#include <getopt.h>
38#include <cmdparse.h>
39#include <libstmf.h>
40#include <signal.h>
41#include <pthread.h>
42#include <locale.h>
43
44static char *getExecBasename(char *);
45static int setLuStandbyFunc(int, char **, cmdOptions_t *, void *);
46static int disableAluaFunc(int, char **, cmdOptions_t *, void *);
47static int enableAluaFunc(int, char **, cmdOptions_t *, void *);
48
49#define	OPERANDSTRING_LU	    "LU-name"
50#define	OPERANDSTRING_NODE_ID	    "node ID (0 or 1)"
51
52#define	VERSION_STRING_MAJOR	    "1"
53#define	VERSION_STRING_MINOR	    "0"
54#define	VERSION_STRING_MAX_LEN	    10
55
56#define	GUID_INPUT		    32
57
58/* tables set up based on cmdparse instructions */
59
60/* add new options here */
61optionTbl_t longOptions[] = {
62	{NULL, 0, 0, 0}
63};
64
65/*
66 * Add new subcommands here
67 */
68subCommandProps_t subcommands[] = {
69	{"standby", setLuStandbyFunc, NULL, NULL, NULL,
70		OPERAND_MANDATORY_SINGLE, OPERANDSTRING_LU, NULL},
71	{"disable", disableAluaFunc, NULL, NULL, NULL,
72		OPERAND_NONE, NULL, NULL},
73	{"enable", enableAluaFunc, NULL, NULL, NULL,
74		OPERAND_MANDATORY_SINGLE, OPERANDSTRING_NODE_ID, NULL},
75	{NULL, 0, NULL, NULL, 0, NULL, 0, NULL, NULL}
76};
77
78/* globals */
79char *cmdName;
80
81/*
82 * setLuStandbyFunc
83 *
84 * Purpose: set lu to standby
85 *
86 */
87/*ARGSUSED*/
88static int
89setLuStandbyFunc(int operandLen, char *operands[], cmdOptions_t *options,
90    void *args)
91{
92	char sGuid[GUID_INPUT + 1];
93	stmfGuid inGuid;
94	unsigned int guid[sizeof (stmfGuid)];
95	int i;
96	int ret = 0;
97
98	if (strlen(operands[0]) != GUID_INPUT) {
99		(void) fprintf(stderr, "%s: %s: %s %d %s\n", cmdName,
100		    operands[0], gettext("must be"), GUID_INPUT,
101		    gettext("hexadecimal digits long"));
102		return (1);
103	}
104
105	bcopy(operands[0], sGuid, GUID_INPUT);
106
107	for (i = 0; i < GUID_INPUT; i++)
108		sGuid[i] = tolower(sGuid[i]);
109	sGuid[i] = 0;
110
111	(void) sscanf(sGuid, "%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x",
112	    &guid[0], &guid[1], &guid[2], &guid[3], &guid[4], &guid[5],
113	    &guid[6], &guid[7], &guid[8], &guid[9], &guid[10], &guid[11],
114	    &guid[12], &guid[13], &guid[14], &guid[15]);
115
116	for (i = 0; i < sizeof (stmfGuid); i++) {
117		inGuid.guid[i] = guid[i];
118	}
119
120	ret = stmfLuStandby(&inGuid);
121	if (ret != STMF_STATUS_SUCCESS) {
122		switch (ret) {
123			case STMF_ERROR_PERM:
124				(void) fprintf(stderr, "%s: %s\n", cmdName,
125				    gettext("permission denied"));
126				break;
127			case STMF_ERROR_SERVICE_NOT_FOUND:
128				(void) fprintf(stderr, "%s: %s\n", cmdName,
129				    gettext("STMF service not found"));
130				break;
131			case STMF_ERROR_NOT_FOUND:
132				(void) fprintf(stderr, "%s: %s: %s\n", cmdName,
133				    operands[0], gettext("not found"));
134				break;
135			case STMF_ERROR_SERVICE_DATA_VERSION:
136				(void) fprintf(stderr, "%s: %s\n", cmdName,
137				    gettext("STMF service version incorrect"));
138				break;
139			default:
140				(void) fprintf(stderr, "%s: %s\n", cmdName,
141				    gettext("unknown error"));
142				break;
143		}
144	}
145	return (ret);
146}
147
148/*
149 * disableAluaFunc
150 *
151 * Purpose: disable alua mode
152 *
153 */
154/*ARGSUSED*/
155static int
156disableAluaFunc(int operandLen, char *operands[], cmdOptions_t *options,
157    void *args)
158{
159	return (stmfSetAluaState(B_FALSE, 0));
160}
161
162/*
163 * enableAluaFunc
164 *
165 * Purpose: enable alua mode
166 *
167 */
168/*ARGSUSED*/
169static int
170enableAluaFunc(int operandLen, char *operands[], cmdOptions_t *options,
171    void *args)
172{
173	uint8_t node_id = 0;
174	if (operands[0][1] == '1') {
175		node_id = 1;
176	}
177	return (stmfSetAluaState(B_TRUE, node_id));
178}
179
180
181/*
182 * input:
183 *  execFullName - exec name of program (argv[0])
184 *
185 *  copied from usr/src/cmd/zoneadm/zoneadm.c in OS/Net
186 *  (changed name to lowerCamelCase to keep consistent with this file)
187 *
188 * Returns:
189 *  command name portion of execFullName
190 */
191static char *
192getExecBasename(char *execFullname)
193{
194	char *lastSlash, *execBasename;
195
196	/* guard against '/' at end of command invocation */
197	for (;;) {
198		lastSlash = strrchr(execFullname, '/');
199		if (lastSlash == NULL) {
200			execBasename = execFullname;
201			break;
202		} else {
203			execBasename = lastSlash + 1;
204			if (*execBasename == '\0') {
205				*lastSlash = '\0';
206				continue;
207			}
208			break;
209		}
210	}
211	return (execBasename);
212}
213
214int
215main(int argc, char *argv[])
216{
217	synTables_t synTables;
218	char versionString[VERSION_STRING_MAX_LEN];
219	int ret;
220	int funcRet;
221	void *subcommandArgs = NULL;
222
223	(void) setlocale(LC_ALL, "");
224	(void) textdomain(TEXT_DOMAIN);
225	/* set global command name */
226	cmdName = getExecBasename(argv[0]);
227
228	(void) snprintf(versionString, VERSION_STRING_MAX_LEN, "%s.%s",
229	    VERSION_STRING_MAJOR, VERSION_STRING_MINOR);
230	synTables.versionString = versionString;
231	synTables.longOptionTbl = &longOptions[0];
232	synTables.subCommandPropsTbl = &subcommands[0];
233
234	ret = cmdParse(argc, argv, synTables, subcommandArgs, &funcRet);
235	if (ret != 0) {
236		return (ret);
237	}
238
239	return (funcRet);
240} /* end main */
241