1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26/*
27 * This file contains hidden implementation structures and APIs of libnwam,
28 * and is not installed in the proto area.  Implementation is MT safe.
29 */
30
31
32#ifndef _LIBNWAM_IMPL_H
33#define	_LIBNWAM_IMPL_H
34
35#ifdef	__cplusplus
36extern "C" {
37#endif
38
39#include <libnwam_priv.h>
40#include <libnwam.h>
41
42/*
43 * We separate global flags (which are applicable to all object types) from
44 * local flags (which only apply to specific object types).  These definitions
45 * mask off the global vs. local portions of the flags value, with the former
46 * being the low-order 32 bits and the latter the high-order 32 bits.
47 */
48#define	NWAM_FLAG_GLOBAL_MASK		0xFFFFFFFF
49#define	NWAM_FLAG_LOCAL_MASK		0xFFFFFFFFULL << 32
50#define	NWAM_WALK_FILTER_MASK		NWAM_FLAG_LOCAL_MASK
51
52/*
53 * Maximum object size is the size of a maximally-sized name/values property
54 * multiplied by the maximum number of properties.  The maximum object size
55 * and the maximum number of objects are used to determine how much space
56 * needs to be allocated for door calls to retrieve objects from the
57 * backend.
58 */
59#define	NWAM_MAX_OBJECT_LEN 		\
60	((NWAM_MAX_NAME_LEN +		\
61	(NWAM_MAX_VALUE_LEN * NWAM_MAX_NUM_VALUES)) * \
62	NWAM_MAX_NUM_PROPERTIES)
63
64#define	NWAM_MAX_NUM_OBJECTS		4192
65
66#define	NWAM_MAX_OBJECT_LIST_LEN	\
67	(NWAM_MAX_NUM_OBJECTS * NWAM_MAX_NAME_LEN)
68
69#define	NWAM_BACKEND_DOOR_ARG_SIZE      \
70	(sizeof (nwam_backend_door_arg_t) + \
71	(NWAM_MAX_OBJECT_LEN > NWAM_MAX_OBJECT_LIST_LEN ? \
72	NWAM_MAX_OBJECT_LEN : NWAM_MAX_OBJECT_LIST_LEN))
73
74
75#define	NWAMD_DOOR_ARG_SIZE		\
76	(sizeof (nwamd_door_arg_t) + \
77	(NWAMD_MAX_NUM_WLANS * sizeof (nwam_wlan_t));
78
79#define	NWAM_CONF_DIR			"/etc/nwam/"
80
81#define	NWAM_LOC_OBJECT_STRING	"loc"
82#define	NWAM_LOC_CONF_FILE	NWAM_CONF_DIR "loc.conf"
83
84struct nwam_handle {
85	nwam_object_type_t nwh_object_type;
86	char nwh_name[NWAM_MAX_NAME_LEN];
87	boolean_t nwh_committed;
88	void *nwh_data;
89};
90
91#define	NWAM_OBJECT_NAMES_STRING	"object-names"
92#define	NWAM_NCP_OBJECT_STRING		"ncp"
93#define	NWAM_NCP_CONF_FILE_PRE		"ncp-"
94#define	NWAM_NCP_CONF_FILE_SUF		".conf"
95#define	NWAM_NCU_LINK_NAME_PRE		"link:"
96#define	NWAM_NCU_INTERFACE_NAME_PRE	"interface:"
97
98struct nwam_value {
99	nwam_value_type_t nwv_value_type;
100	uint_t nwv_value_numvalues;
101	union {
102		boolean_t *nwv_boolean;
103		int64_t *nwv_int64;
104		uint64_t *nwv_uint64;
105		char **nwv_string;
106	} nwv_values;
107};
108
109/* Used in property table retrieval of property attributes */
110#define	NWAM_TYPE_ANY		1
111#define	NWAM_CLASS_ANY		1
112
113typedef nwam_error_t (*nwam_prop_validate_func_t)(nwam_value_t);
114
115/* Used to hold validation/description data for properties */
116struct nwam_prop_table_entry {
117	const char *prop_name;
118	nwam_value_type_t prop_type;
119	boolean_t prop_is_readonly;
120	uint_t prop_min_numvalues;
121	uint_t prop_max_numvalues;
122	nwam_prop_validate_func_t prop_validate;
123	const char *prop_description;
124	uint64_t prop_type_membership;
125	uint64_t prop_class_membership;
126};
127
128struct nwam_prop_table {
129	uint_t num_entries;
130	struct nwam_prop_table_entry *entries;
131};
132
133#define	NWAM_ENM_OBJECT_STRING	"enm"
134#define	NWAM_ENM_CONF_FILE	NWAM_CONF_DIR "enm.conf"
135
136#define	NWAM_KNOWN_WLAN_OBJECT_STRING	"known-wlan"
137#define	NWAM_KNOWN_WLAN_CONF_FILE	NWAM_CONF_DIR "known-wlan.conf"
138
139/* Definitions that are used to map uint64 property values to strings */
140#define	NWAM_ACTIVATION_MODE_MANUAL_STRING		"manual"
141#define	NWAM_ACTIVATION_MODE_SYSTEM_STRING		"system"
142#define	NWAM_ACTIVATION_MODE_PRIORITIZED_STRING		"prioritized"
143#define	NWAM_ACTIVATION_MODE_CONDITIONAL_ANY_STRING	"conditional-any"
144#define	NWAM_ACTIVATION_MODE_CONDITIONAL_ALL_STRING	"conditional-all"
145
146#define	NWAM_CONDITION_IS_STRING			"is"
147#define	NWAM_CONDITION_IS_NOT_STRING			"is-not"
148#define	NWAM_CONDITION_IS_IN_RANGE_STRING		"is-in-range"
149#define	NWAM_CONDITION_IS_NOT_IN_RANGE_STRING		"is-not-in-range"
150#define	NWAM_CONDITION_CONTAINS_STRING			"contains"
151#define	NWAM_CONDITION_DOES_NOT_CONTAIN_STRING		"does-not-contain"
152
153#define	NWAM_CONDITION_OBJECT_TYPE_NCP_STRING		"ncp"
154#define	NWAM_CONDITION_OBJECT_TYPE_NCU_STRING		"ncu"
155#define	NWAM_CONDITION_OBJECT_TYPE_ENM_STRING		"enm"
156#define	NWAM_CONDITION_OBJECT_TYPE_LOC_STRING		"loc"
157#define	NWAM_CONDITION_OBJECT_TYPE_IP_ADDRESS_STRING	"ip-address"
158#define	NWAM_CONDITION_OBJECT_TYPE_ADV_DOMAIN_STRING	"advertised-domain"
159#define	NWAM_CONDITION_OBJECT_TYPE_SYS_DOMAIN_STRING	"system-domain"
160#define	NWAM_CONDITION_OBJECT_TYPE_ESSID_STRING		"essid"
161#define	NWAM_CONDITION_OBJECT_TYPE_BSSID_STRING		"bssid"
162
163#define	NWAM_CONDITION_ACTIVE_STRING			"active"
164
165#define	NWAM_NAMESERVICES_DNS_STRING			"dns"
166#define	NWAM_NAMESERVICES_FILES_STRING			"files"
167#define	NWAM_NAMESERVICES_NIS_STRING			"nis"
168#define	NWAM_NAMESERVICES_LDAP_STRING			"ldap"
169
170#define	NWAM_CONFIGSRC_MANUAL_STRING		"manual"
171#define	NWAM_CONFIGSRC_DHCP_STRING		"dhcp"
172
173#define	NWAM_NCU_TYPE_LINK_STRING			"link"
174#define	NWAM_NCU_TYPE_INTERFACE_STRING			"interface"
175
176#define	NWAM_NCU_CLASS_PHYS_STRING			"phys"
177#define	NWAM_NCU_CLASS_IP_STRING			"ip"
178
179#define	NWAM_IP_VERSION_IPV4_STRING			"ipv4"
180#define	NWAM_IP_VERSION_IPV6_STRING			"ipv6"
181
182#define	NWAM_ADDRSRC_DHCP_STRING			"dhcp"
183#define	NWAM_ADDRSRC_AUTOCONF_STRING			"autoconf"
184#define	NWAM_ADDRSRC_STATIC_STRING			"static"
185
186#define	NWAM_PRIORITY_MODE_EXCLUSIVE_STRING		"exclusive"
187#define	NWAM_PRIORITY_MODE_SHARED_STRING		"shared"
188#define	NWAM_PRIORITY_MODE_ALL_STRING			"all"
189
190/*
191 * Functions that interact with nwamd's door server to request
192 * object actions, states or to register for receipt of events from nwamd.
193 * See libnwam_door.c.
194 */
195extern nwam_error_t nwam_request_register_unregister(nwam_request_type_t,
196	const char *);
197extern nwam_error_t nwam_request_action(nwam_object_type_t, const char *,
198	const char *, nwam_action_t);
199extern nwam_error_t nwam_request_state(nwam_object_type_t, const char *,
200	const char *, nwam_state_t *, nwam_aux_state_t *);
201extern nwam_error_t nwam_request_wlan(nwam_request_type_t, const char *,
202	const char *, const char *, uint32_t, uint_t, const char *, boolean_t);
203extern nwam_error_t nwam_request_wlan_scan_results(const char *name,
204	uint_t *, nwam_wlan_t **);
205extern nwam_error_t nwam_request_active_priority_group(int64_t *);
206
207/*
208 * Functions that access and manipulate backend representation of data -
209 * see libnwam_backend.c.
210 */
211extern nwam_error_t nwam_read_object_from_backend(char *, char *,
212	uint64_t, void *);
213extern nwam_error_t nwam_update_object_in_backend(char *, char *,
214	uint64_t, void *);
215extern nwam_error_t nwam_remove_object_from_backend(char *, char *,
216	uint64_t);
217
218/*
219 * Functions that handle files-specific backend persistent representation
220 * of data - see libnwam_files.c.
221 */
222extern nwam_error_t nwam_read_object_from_files_backend(char *,
223	char *, uint64_t, void *);
224extern nwam_error_t nwam_update_object_in_files_backend(char *,
225	char *, uint64_t, void *);
226extern nwam_error_t nwam_remove_object_from_files_backend(char *,
227	char *, uint64_t);
228
229/*
230 * Utility functions for nwam data (values and lists of values) associated
231 * with objects - see libnwam_values.c.
232 */
233nwam_error_t nwam_alloc_object_list(void *);
234void nwam_free_object_list(void *);
235nwam_error_t nwam_object_list_add_object_list(void *, char *, void *);
236nwam_error_t nwam_object_list_remove_object_list(void *, char *);
237nwam_error_t nwam_dup_object_list(void *, void *);
238nwam_error_t nwam_next_object_list(void *, char *, char **, void *);
239nwam_error_t nwam_next_object_prop(void *, char *, char **, nwam_value_t *);
240extern nwam_error_t nwam_pack_object_list(void *, char **, size_t *);
241extern nwam_error_t nwam_unpack_object_list(char *, size_t, void *);
242
243extern const char *nwam_value_type_to_string(nwam_value_type_t);
244extern nwam_value_type_t nwam_string_to_value_type(const char *);
245extern nwam_error_t nwam_delete_prop(void *, const char *);
246extern nwam_error_t nwam_set_prop_value(void *, const char *, nwam_value_t);
247extern nwam_error_t nwam_get_prop_value(void *, const char *, nwam_value_t *);
248
249/*
250 * Utility functions for nwam objects (NCUs, ENMs, locations and known WLANs).
251 * See libnwam_object.c.
252 */
253nwam_error_t nwam_handle_create(nwam_object_type_t, const char *,
254	struct nwam_handle **);
255nwam_error_t nwam_read(nwam_object_type_t, const char *, const char *,
256	uint64_t, struct nwam_handle **);
257nwam_error_t nwam_create(nwam_object_type_t, const char *, const char *,
258	struct nwam_handle **);
259nwam_error_t nwam_get_name(struct nwam_handle *, char **);
260nwam_error_t nwam_set_name(struct nwam_handle *, const char *);
261nwam_error_t nwam_walk(nwam_object_type_t, const char *,
262	int(*)(struct nwam_handle *, void *), void *, uint64_t, int *,
263	int(*)(struct nwam_handle *, uint64_t, void *));
264void nwam_free(struct nwam_handle *);
265nwam_error_t nwam_copy(const char *, struct nwam_handle *, const char *,
266	struct nwam_handle **);
267nwam_error_t nwam_walk_props(struct nwam_handle *,
268	int(*)(const char *, nwam_value_t, void *), void *, uint64_t, int *);
269nwam_error_t nwam_commit(const char *, struct nwam_handle *, uint64_t);
270nwam_error_t nwam_destroy(const char *, struct nwam_handle *, uint64_t);
271nwam_error_t nwam_enable(const char *, struct nwam_handle *);
272nwam_error_t nwam_disable(const char *, struct nwam_handle *);
273struct nwam_prop_table_entry *nwam_get_prop_table_entry(struct nwam_prop_table,
274	const char *);
275nwam_error_t nwam_get_prop_description(struct nwam_prop_table, const char *,
276	const char **);
277nwam_error_t nwam_get_prop_type(struct nwam_prop_table, const char *,
278	nwam_value_type_t *);
279nwam_error_t nwam_prop_multivalued(struct nwam_prop_table, const char *,
280	boolean_t *);
281nwam_error_t nwam_prop_read_only(struct nwam_prop_table, const char *,
282	boolean_t *);
283nwam_error_t nwam_validate_prop(struct nwam_prop_table, struct nwam_handle *,
284	const char *, nwam_value_t);
285nwam_error_t nwam_validate(struct nwam_prop_table, struct nwam_handle *,
286	const char **);
287nwam_error_t nwam_get_default_proplist(struct nwam_prop_table, uint64_t,
288	uint64_t, const char ***, uint_t *);
289nwam_error_t nwam_get_state(const char *, struct nwam_handle *, nwam_state_t *,
290	nwam_aux_state_t *);
291
292/*
293 * Generic validation functions - see libnwam_util.c.
294 */
295extern nwam_error_t nwam_valid_flags(uint64_t, uint64_t);
296extern nwam_error_t nwam_valid_condition(nwam_value_t);
297extern nwam_error_t nwam_valid_boolean(nwam_value_t);
298extern nwam_error_t nwam_valid_uint64(nwam_value_t);
299extern nwam_error_t nwam_valid_domain(nwam_value_t);
300extern nwam_error_t nwam_valid_host_any(nwam_value_t);
301extern nwam_error_t nwam_valid_host_v4(nwam_value_t);
302extern nwam_error_t nwam_valid_route_v4(nwam_value_t);
303extern nwam_error_t nwam_valid_host_v6(nwam_value_t);
304extern nwam_error_t nwam_valid_route_v6(nwam_value_t);
305extern nwam_error_t nwam_valid_host_or_domain(nwam_value_t);
306extern nwam_error_t nwam_valid_file(nwam_value_t);
307extern nwam_error_t nwam_valid_fmri(nwam_value_t);
308extern nwam_error_t nwam_valid_mac_addr(nwam_value_t);
309
310/* Misc. util functions */
311extern boolean_t nwam_uid_is_special(void);
312extern nwam_error_t nwam_set_smf_string_property(const char *, const char *,
313	const char *, const char *);
314extern nwam_error_t nwam_get_smf_string_property(const char *, const char *,
315	const char *, char **);
316extern int nwam_make_door_call(const char *, int *, void *, size_t);
317extern nwam_error_t nwam_errno_to_nwam_error(int);
318
319/* Needed in libnwam_files.c to check if NCP filename is valid */
320extern nwam_error_t nwam_ncp_file_to_name(const char *path, char **name);
321
322#ifdef	__cplusplus
323}
324#endif
325
326#endif	/* _LIBNWAM_IMPL_H */
327