1 /*-
2 * Copyright (c) 2007 Pawel Jakub Dawidek <[email protected]>
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 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29
30 #include <sys/param.h>
31 #include <sys/ioctl.h>
32 #include <stdio.h>
33 #include <unistd.h>
34 #include <string.h>
35 #include <errno.h>
36 #include <libgeom.h>
37 #include <devid.h>
38
39 int
devid_str_decode(char * devidstr,ddi_devid_t * retdevid,char ** retminor_name)40 devid_str_decode(char *devidstr, ddi_devid_t *retdevid, char **retminor_name)
41 {
42
43 if (strlcpy(retdevid->devid, devidstr, sizeof(retdevid->devid)) >=
44 sizeof(retdevid->devid)) {
45 return (EINVAL);
46 }
47 *retminor_name = strdup("");
48 if (*retminor_name == NULL)
49 return (ENOMEM);
50 return (0);
51 }
52
53 int
devid_deviceid_to_nmlist(char * search_path,ddi_devid_t devid,char * minor_name,devid_nmlist_t ** retlist)54 devid_deviceid_to_nmlist(char *search_path, ddi_devid_t devid, char *minor_name,
55 devid_nmlist_t **retlist)
56 {
57 char path[MAXPATHLEN];
58 char *dst;
59
60 if (g_get_name(devid.devid, path, sizeof(path)) == -1)
61 return (errno);
62 *retlist = malloc(sizeof(**retlist));
63 if (*retlist == NULL)
64 return (ENOMEM);
65 if (strlcpy((*retlist)[0].devname, path,
66 sizeof((*retlist)[0].devname)) >= sizeof((*retlist)[0].devname)) {
67 free(*retlist);
68 return (ENAMETOOLONG);
69 }
70 return (0);
71 }
72
73 void
devid_str_free(char * str)74 devid_str_free(char *str)
75 {
76
77 free(str);
78 }
79
80 void
devid_free(ddi_devid_t devid)81 devid_free(ddi_devid_t devid)
82 {
83 /* Do nothing. */
84 }
85
86 void
devid_free_nmlist(devid_nmlist_t * list)87 devid_free_nmlist(devid_nmlist_t *list)
88 {
89
90 free(list);
91 }
92
93 int
devid_get(int fd,ddi_devid_t * retdevid)94 devid_get(int fd, ddi_devid_t *retdevid)
95 {
96
97 return (ENOENT);
98 }
99
100 int
devid_get_minor_name(int fd,char ** retminor_name)101 devid_get_minor_name(int fd, char **retminor_name)
102 {
103
104 *retminor_name = strdup("");
105 if (*retminor_name == NULL)
106 return (ENOMEM);
107 return (0);
108 }
109
110 char *
devid_str_encode(ddi_devid_t devid,char * minor_name)111 devid_str_encode(ddi_devid_t devid, char *minor_name)
112 {
113
114 return (strdup(devid.devid));
115 }
116