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/10/tools/regression/geom_gpt/gctl_test_helper.c 321137 2017-07-18 17:16:58Z 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
41 struct retval {
42 struct retval *retval;
43 const char *param;
44 char *value;
45 };
46
47 static struct retval *retval;
48 static int verbose;
49
50 static void
usage(void)51 usage(void)
52 {
53 fprintf(stdout, "usage: %s [-v] param[:len][=value] ...\n",
54 getprogname());
55 exit(1);
56 }
57
58 static int
parse(char * arg,char ** param,char ** value,int * len)59 parse(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
109 int
main(int argc,char * argv[])110 main(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], ¶m, &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