1/*-
2 * Copyright (c) 2005, 2006 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: stable/11/tools/regression/geom_gpt/gctl_test_helper.c 321136 2017-07-18 17:16:55Z ngie $");
29
30#include <sys/param.h>
31#include <assert.h>
32#include <err.h>
33#include <errno.h>
34#include <limits.h>
35#include <stdio.h>
36#include <stdlib.h>
37#include <string.h>
38#include <unistd.h>
39#include <libgeom.h>
40
41struct retval {
42	struct retval *retval;
43	const char *param;
44	char *value;
45};
46
47static struct retval *retval;
48static int verbose;
49
50static void
51usage(void)
52{
53	fprintf(stdout, "usage: %s [-v] param[:len][=value] ...\n",
54	    getprogname());
55	exit(1);
56}
57
58static int
59parse(char *arg, char **param, char **value, int *len)
60{
61	char *e, *colon, *equal;
62
63	if (*arg == '\0')
64		return (EINVAL);
65
66	colon = strchr(arg, ':');
67	equal = strchr(arg, '=');
68	if (colon == NULL && equal == NULL)
69		return (EINVAL);
70	if (colon == arg || equal == arg)
71		return (EINVAL);
72	if (colon != NULL && equal != NULL && equal < colon)
73		return (EINVAL);
74
75	if (colon != NULL)
76		*colon++ = '\0';
77	if (equal != NULL)
78		*equal++ = '\0';
79
80	*param = arg;
81	if (colon != NULL) {
82		/* Length specification. This parameter is RW. */
83		if (*colon == '\0')
84			return (EINVAL);
85		*len = strtol(colon, &e, 0);
86		if (*e != '\0')
87			return (EINVAL);
88		if (*len <= 0 || *len > PATH_MAX)
89			return (EINVAL);
90		*value = calloc(*len, sizeof(char));
91		if (*value == NULL)
92			return (ENOMEM);
93		if (equal != NULL) {
94			if (strlen(equal) >= PATH_MAX)
95				return (ENOMEM);
96			strcpy(*value, equal);
97		}
98	} else {
99		/* This parameter is RO. */
100		*len = -1;
101		if (*equal == '\0')
102			return (EINVAL);
103		*value = equal;
104	}
105
106	return (0);
107}
108
109int
110main(int argc, char *argv[])
111{
112	struct retval *rv;
113	struct gctl_req *req;
114	char *param, *value;
115	const char *s;
116	int c, len, parse_retval;
117
118	req = gctl_get_handle();
119	assert(req != NULL);
120
121	while ((c = getopt(argc, argv, "v")) != -1) {
122		switch (c) {
123		case 'v':
124			verbose = 1;
125			break;
126		case '?':
127		default:
128			usage();
129			/* NOTREACHED */
130			break;
131		}
132	}
133
134	for (; optind < argc; optind++) {
135		parse_retval = parse(argv[optind], &param, &value, &len);
136		if (parse_retval == 0) {
137			if (len > 0) {
138				rv = malloc(sizeof(struct retval));
139				assert(rv != NULL);
140				rv->param = param;
141				rv->value = value;
142				rv->retval = retval;
143				retval = rv;
144				gctl_rw_param(req, param, len, value);
145			} else
146				gctl_ro_param(req, param, -1, value);
147		} else
148			warnc(parse_retval, "failed to parse argument (%s)",
149			    argv[optind]);
150	}
151
152	if (verbose)
153		gctl_dump(req, stdout);
154
155	s = gctl_issue(req);
156	if (s == NULL) {
157		printf("PASS");
158		while (retval != NULL) {
159			rv = retval->retval;
160			printf(" %s=%s", retval->param, retval->value);
161			free(retval->value);
162			free(retval);
163			retval = rv;
164		}
165		printf("\n");
166	} else
167		printf("FAIL %s\n", s);
168
169	gctl_free(req);
170	return (0);
171}
172