125e8c5aaSvikram /*
225e8c5aaSvikram  * CDDL HEADER START
325e8c5aaSvikram  *
425e8c5aaSvikram  * The contents of this file are subject to the terms of the
525e8c5aaSvikram  * Common Development and Distribution License (the "License").
625e8c5aaSvikram  * You may not use this file except in compliance with the License.
725e8c5aaSvikram  *
825e8c5aaSvikram  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
925e8c5aaSvikram  * or http://www.opensolaris.org/os/licensing.
1025e8c5aaSvikram  * See the License for the specific language governing permissions
1125e8c5aaSvikram  * and limitations under the License.
1225e8c5aaSvikram  *
1325e8c5aaSvikram  * When distributing Covered Code, include this CDDL HEADER in each
1425e8c5aaSvikram  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1525e8c5aaSvikram  * If applicable, add the following below this CDDL HEADER, with the
1625e8c5aaSvikram  * fields enclosed by brackets "[]" replaced with your own identifying
1725e8c5aaSvikram  * information: Portions Copyright [yyyy] [name of copyright owner]
1825e8c5aaSvikram  *
1925e8c5aaSvikram  * CDDL HEADER END
2025e8c5aaSvikram  */
2125e8c5aaSvikram /*
22*7b209c2cSacruz  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
2325e8c5aaSvikram  * Use is subject to license terms.
2425e8c5aaSvikram  */
2525e8c5aaSvikram 
2625e8c5aaSvikram #include <sys/ctfs.h>
2725e8c5aaSvikram #include <sys/contract.h>
2825e8c5aaSvikram #include <sys/contract/device.h>
2925e8c5aaSvikram #include <errno.h>
3025e8c5aaSvikram #include <unistd.h>
3125e8c5aaSvikram #include <string.h>
3225e8c5aaSvikram #include <libnvpair.h>
3325e8c5aaSvikram #include <limits.h>
3425e8c5aaSvikram #include <sys/stat.h>
3525e8c5aaSvikram #include <libcontract.h>
3625e8c5aaSvikram #include "libcontract_impl.h"
3725e8c5aaSvikram 
3825e8c5aaSvikram /*
3925e8c5aaSvikram  * Device contract template routines
4025e8c5aaSvikram  */
4125e8c5aaSvikram 
4225e8c5aaSvikram int
ct_dev_tmpl_set_minor(int fd,char * minor)4325e8c5aaSvikram ct_dev_tmpl_set_minor(int fd, char *minor)
4425e8c5aaSvikram {
45*7b209c2cSacruz 	return (ct_tmpl_set_internal_string(fd, CTDP_MINOR, minor));
4625e8c5aaSvikram }
4725e8c5aaSvikram 
4825e8c5aaSvikram int
ct_dev_tmpl_set_aset(int fd,uint_t aset)4925e8c5aaSvikram ct_dev_tmpl_set_aset(int fd, uint_t aset)
5025e8c5aaSvikram {
5125e8c5aaSvikram 	return (ct_tmpl_set_internal(fd, CTDP_ACCEPT, aset));
5225e8c5aaSvikram }
5325e8c5aaSvikram 
5425e8c5aaSvikram int
ct_dev_tmpl_set_noneg(int fd)5525e8c5aaSvikram ct_dev_tmpl_set_noneg(int fd)
5625e8c5aaSvikram {
5725e8c5aaSvikram 	return (ct_tmpl_set_internal(fd, CTDP_NONEG, CTDP_NONEG_SET));
5825e8c5aaSvikram }
5925e8c5aaSvikram 
6025e8c5aaSvikram int
ct_dev_tmpl_clear_noneg(int fd)6125e8c5aaSvikram ct_dev_tmpl_clear_noneg(int fd)
6225e8c5aaSvikram {
6325e8c5aaSvikram 	return (ct_tmpl_set_internal(fd, CTDP_NONEG, CTDP_NONEG_CLEAR));
6425e8c5aaSvikram }
6525e8c5aaSvikram 
6625e8c5aaSvikram int
ct_dev_tmpl_get_minor(int fd,char * buf,size_t * buflenp)6725e8c5aaSvikram ct_dev_tmpl_get_minor(int fd, char *buf, size_t *buflenp)
6825e8c5aaSvikram {
69*7b209c2cSacruz 	int ret = ct_tmpl_get_internal_string(fd, CTDP_MINOR, buf, *buflenp);
7025e8c5aaSvikram 
71*7b209c2cSacruz 	if (ret == -1)
72*7b209c2cSacruz 		return (errno);
7325e8c5aaSvikram 
74*7b209c2cSacruz 	if (ret >= *buflenp) {
75*7b209c2cSacruz 		*buflenp = ret + 1;
7625e8c5aaSvikram 		return (EOVERFLOW);
7725e8c5aaSvikram 	}
7825e8c5aaSvikram 
7925e8c5aaSvikram 	return (0);
8025e8c5aaSvikram }
8125e8c5aaSvikram 
8225e8c5aaSvikram int
ct_dev_tmpl_get_aset(int fd,uint_t * aset)8325e8c5aaSvikram ct_dev_tmpl_get_aset(int fd, uint_t *aset)
8425e8c5aaSvikram {
8525e8c5aaSvikram 	return (ct_tmpl_get_internal(fd, CTDP_ACCEPT, aset));
8625e8c5aaSvikram }
8725e8c5aaSvikram 
8825e8c5aaSvikram int
ct_dev_tmpl_get_noneg(int fd,uint_t * negp)8925e8c5aaSvikram ct_dev_tmpl_get_noneg(int fd, uint_t *negp)
9025e8c5aaSvikram {
9125e8c5aaSvikram 	return (ct_tmpl_get_internal(fd, CTDP_NONEG, negp));
9225e8c5aaSvikram }
9325e8c5aaSvikram 
9425e8c5aaSvikram /*
9525e8c5aaSvikram  * Device contract event routines
9625e8c5aaSvikram  */
9725e8c5aaSvikram 
9825e8c5aaSvikram /*
9925e8c5aaSvikram  * No device contract specific event routines
10025e8c5aaSvikram  */
10125e8c5aaSvikram 
10225e8c5aaSvikram 
10325e8c5aaSvikram /*
10425e8c5aaSvikram  * Device contract status routines
10525e8c5aaSvikram  */
10625e8c5aaSvikram 
10725e8c5aaSvikram int
ct_dev_status_get_aset(ct_stathdl_t stathdl,uint_t * aset)10825e8c5aaSvikram ct_dev_status_get_aset(ct_stathdl_t stathdl, uint_t *aset)
10925e8c5aaSvikram {
11025e8c5aaSvikram 	struct ctlib_status_info *info = stathdl;
11125e8c5aaSvikram 
11225e8c5aaSvikram 	if (info->status.ctst_type != CTT_DEVICE)
11325e8c5aaSvikram 		return (EINVAL);
11425e8c5aaSvikram 
11525e8c5aaSvikram 	if (info->nvl == NULL)
11625e8c5aaSvikram 		return (ENOENT);
11725e8c5aaSvikram 
11825e8c5aaSvikram 	return (nvlist_lookup_uint32(info->nvl, CTDS_ASET, aset));
11925e8c5aaSvikram }
12025e8c5aaSvikram 
12125e8c5aaSvikram int
ct_dev_status_get_noneg(ct_stathdl_t stathdl,uint_t * negp)12225e8c5aaSvikram ct_dev_status_get_noneg(ct_stathdl_t stathdl, uint_t *negp)
12325e8c5aaSvikram {
12425e8c5aaSvikram 	struct ctlib_status_info *info = stathdl;
12525e8c5aaSvikram 
12625e8c5aaSvikram 	if (info->status.ctst_type != CTT_DEVICE)
12725e8c5aaSvikram 		return (EINVAL);
12825e8c5aaSvikram 
12925e8c5aaSvikram 	if (info->nvl == NULL)
13025e8c5aaSvikram 		return (ENOENT);
13125e8c5aaSvikram 
13225e8c5aaSvikram 	return (nvlist_lookup_uint32(info->nvl, CTDS_NONEG, negp));
13325e8c5aaSvikram }
13425e8c5aaSvikram 
13525e8c5aaSvikram int
ct_dev_status_get_dev_state(ct_stathdl_t stathdl,uint_t * statep)13625e8c5aaSvikram ct_dev_status_get_dev_state(ct_stathdl_t stathdl, uint_t *statep)
13725e8c5aaSvikram {
13825e8c5aaSvikram 	struct ctlib_status_info *info = stathdl;
13925e8c5aaSvikram 
14025e8c5aaSvikram 	if (info->status.ctst_type != CTT_DEVICE)
14125e8c5aaSvikram 		return (EINVAL);
14225e8c5aaSvikram 
14325e8c5aaSvikram 	if (info->nvl == NULL)
14425e8c5aaSvikram 		return (ENOENT);
14525e8c5aaSvikram 
14625e8c5aaSvikram 	return (nvlist_lookup_uint32(info->nvl, CTDS_STATE, statep));
14725e8c5aaSvikram }
14825e8c5aaSvikram 
14925e8c5aaSvikram int
ct_dev_status_get_minor(ct_stathdl_t stathdl,char ** bufp)15025e8c5aaSvikram ct_dev_status_get_minor(ct_stathdl_t stathdl, char **bufp)
15125e8c5aaSvikram {
15225e8c5aaSvikram 	int error;
15325e8c5aaSvikram 	struct ctlib_status_info *info = stathdl;
15425e8c5aaSvikram 
15525e8c5aaSvikram 	if (bufp == NULL)
15625e8c5aaSvikram 		return (EINVAL);
15725e8c5aaSvikram 
15825e8c5aaSvikram 	if (info->status.ctst_type != CTT_DEVICE)
15925e8c5aaSvikram 		return (EINVAL);
16025e8c5aaSvikram 
16125e8c5aaSvikram 	if (info->nvl == NULL)
16225e8c5aaSvikram 		return (ENOENT);
16325e8c5aaSvikram 
16425e8c5aaSvikram 	error = nvlist_lookup_string(info->nvl, CTDS_MINOR, bufp);
16525e8c5aaSvikram 	if (error != 0) {
16625e8c5aaSvikram 		return (error);
16725e8c5aaSvikram 	}
16825e8c5aaSvikram 
16925e8c5aaSvikram 	return (0);
17025e8c5aaSvikram }
171