xref: /netbsd/external/cddl/osnet/lib/libzfs/deviceid.c (revision cc17ee2e)
1 /*	$NetBSD: deviceid.c,v 1.5 2019/01/27 02:08:34 pgoyette Exp $	*/
2 
3 /*-
4  * Copyright (c) 2009 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Andrew Doran.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*-
33  * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
34  * All rights reserved.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  * 2. Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in the
43  *    documentation and/or other materials provided with the distribution.
44  *
45  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55  * SUCH DAMAGE.
56  */
57 
58 #include <sys/cdefs.h>
59 /* __FBSDID("$FreeBSD: head/cddl/compat/opensolaris/misc/deviceid.c 238112 2012-07-04 17:36:26Z pjd $"); */
60 __RCSID("$NetBSD: deviceid.c,v 1.5 2019/01/27 02:08:34 pgoyette Exp $");
61 
62 #include <sys/param.h>
63 #include <sys/ioctl.h>
64 #include <stdio.h>
65 #include <unistd.h>
66 #include <string.h>
67 #include <errno.h>
68 #include <devid.h>
69 #include <err.h>
70 
71 int
devid_str_decode(char * devidstr,ddi_devid_t * retdevid,char ** retminor_name)72 devid_str_decode(char *devidstr, ddi_devid_t *retdevid, char **retminor_name)
73 {
74 
75 	if (strlcpy(retdevid->devid, devidstr, sizeof(retdevid->devid)) >=
76 	    sizeof(retdevid->devid)) {
77 		return (EINVAL);
78 	}
79 	*retminor_name = strdup("");
80 	if (*retminor_name == NULL)
81 		return (ENOMEM);
82 	return (0);
83 }
84 
85 int
devid_deviceid_to_nmlist(const char * search_path,ddi_devid_t devid,const char * minor_name,devid_nmlist_t ** retlist)86 devid_deviceid_to_nmlist(const char *search_path, ddi_devid_t devid,
87     const char *minor_name, devid_nmlist_t **retlist)
88 {
89 
90 	errx(1, "XXXNETBSD devid_deviceid_to_nmlist");
91 }
92 
93 void
devid_str_free(char * str)94 devid_str_free(char *str)
95 {
96 
97 	free(str);
98 }
99 
100 void
devid_free(ddi_devid_t devid)101 devid_free(ddi_devid_t devid)
102 {
103 	/* Do nothing. */
104 }
105 
106 void
devid_free_nmlist(devid_nmlist_t * list)107 devid_free_nmlist(devid_nmlist_t *list)
108 {
109 
110 	free(list);
111 }
112 
113 int
devid_get(int fd,ddi_devid_t * retdevid)114 devid_get(int fd, ddi_devid_t *retdevid)
115 {
116 	return (ENOENT);
117 }
118 
119 int
devid_get_minor_name(int fd,char ** retminor_name)120 devid_get_minor_name(int fd, char **retminor_name)
121 {
122 
123 	*retminor_name = strdup("");
124 	if (*retminor_name == NULL)
125 		return (ENOMEM);
126 	return (0);
127 }
128 
129 char *
devid_str_encode(ddi_devid_t devid,char * minor_name)130 devid_str_encode(ddi_devid_t devid, char *minor_name)
131 {
132 
133 	return (strdup(devid.devid));
134 }
135