2 * Copyright (c) 2005, 2006 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
40 struct retval *retval;
45 struct retval *retval;
51 fprintf(stdout, "usage: %s [-v] param[:len][=value] ...\n",
57 parse(char *arg, char **param, char **value, int *len)
59 char *e, *colon, *equal;
64 colon = strchr(arg, ':');
65 equal = strchr(arg, '=');
66 if (colon == NULL && equal == NULL)
68 if (colon == arg || equal == arg)
70 if (colon != NULL && equal != NULL && equal < colon)
80 /* Length specification. This parameter is RW. */
83 *len = strtol(colon, &e, 0);
86 if (*len <= 0 || *len > PATH_MAX)
88 *value = malloc(*len);
91 memset(*value, 0, *len);
93 if (strlen(equal) >= PATH_MAX)
95 strcpy(*value, equal);
98 /* This parameter is RO. */
108 int main(int argc, char *argv[])
111 struct gctl_req *req;
116 req = gctl_get_handle();
117 gctl_ro_param(req, "class", -1, "GPT");
119 while ((c = getopt(argc, argv, "v")) != -1) {
132 while (optind < argc) {
133 if (!parse(argv[optind++], ¶m, &value, &len)) {
135 rv = malloc(sizeof(struct retval));
140 gctl_rw_param(req, param, len, value);
142 gctl_ro_param(req, param, -1, value);
147 gctl_dump(req, stdout);
152 while (retval != NULL) {
154 printf(" %s=%s", retval->param, retval->value);
161 printf("FAIL %s\n", s);