freebsd-dev/cddl/compat/opensolaris/misc/deviceid.c
Pawel Jakub Dawidek a905af7e2d Fix an obvious typo.
MFC after:	3 days
2012-07-04 17:36:26 +00:00

116 lines
2.8 KiB
C

/*-
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <libgeom.h>
#include <devid.h>
int
devid_str_decode(char *devidstr, ddi_devid_t *retdevid, char **retminor_name)
{
if (strlcpy(retdevid->devid, devidstr, sizeof(retdevid->devid)) >=
sizeof(retdevid->devid)) {
return (EINVAL);
}
*retminor_name = strdup("");
if (*retminor_name == NULL)
return (ENOMEM);
return (0);
}
int
devid_deviceid_to_nmlist(char *search_path, ddi_devid_t devid, char *minor_name,
devid_nmlist_t **retlist)
{
char path[MAXPATHLEN];
char *dst;
if (g_get_name(devid.devid, path, sizeof(path)) == -1)
return (errno);
*retlist = malloc(sizeof(**retlist));
if (*retlist == NULL)
return (ENOMEM);
if (strlcpy((*retlist)[0].devname, path,
sizeof((*retlist)[0].devname)) >= sizeof((*retlist)[0].devname)) {
free(*retlist);
return (ENAMETOOLONG);
}
return (0);
}
void
devid_str_free(char *str)
{
free(str);
}
void
devid_free(ddi_devid_t devid)
{
/* Do nothing. */
}
void
devid_free_nmlist(devid_nmlist_t *list)
{
free(list);
}
int
devid_get(int fd, ddi_devid_t *retdevid)
{
return (ENOENT);
}
int
devid_get_minor_name(int fd, char **retminor_name)
{
*retminor_name = strdup("");
if (*retminor_name == NULL)
return (ENOMEM);
return (0);
}
char *
devid_str_encode(ddi_devid_t devid, char *minor_name)
{
return (strdup(devid.devid));
}