xref: /titanic_50/usr/src/head/libzonecfg.h (revision 1da7e59911a9f3f267c3ef294dc342767dee7952)
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 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _LIBZONECFG_H
28 #define	_LIBZONECFG_H
29 
30 /*
31  * Zone configuration header file.
32  */
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 /* sys/socket.h is required by net/if.h, which has a constant needed here */
39 #include <sys/param.h>
40 #include <sys/fstyp.h>
41 #include <sys/mount.h>
42 #include <priv.h>
43 #include <netinet/in.h>
44 #include <sys/socket.h>
45 #include <net/if.h>
46 #include <stdio.h>
47 #include <rctl.h>
48 #include <zone.h>
49 #include <libbrand.h>
50 #include <sys/uuid.h>
51 #include <libuutil.h>
52 
53 #define	ZONE_ID_UNDEFINED	-1
54 
55 #define	Z_OK			0
56 #define	Z_EMPTY_DOCUMENT	1	/* XML doc root element is null */
57 #define	Z_WRONG_DOC_TYPE	2	/* top-level XML doc element != zone */
58 #define	Z_BAD_PROPERTY		3	/* libxml-level property problem */
59 #define	Z_TEMP_FILE		4	/* problem creating temporary file */
60 #define	Z_SAVING_FILE		5	/* libxml error saving or validating */
61 #define	Z_NO_ENTRY		6	/* no such entry */
62 #define	Z_BOGUS_ZONE_NAME	7	/* illegal zone name */
63 #define	Z_REQD_RESOURCE_MISSING	8	/* required resource missing */
64 #define	Z_REQD_PROPERTY_MISSING	9	/* required property missing */
65 #define	Z_BAD_HANDLE		10	/* bad document handle */
66 #define	Z_NOMEM			11	/* out of memory (like ENOMEM) */
67 #define	Z_INVAL			12	/* invalid argument (like EINVAL) */
68 #define	Z_ACCES			13	/* permission denied (like EACCES) */
69 #define	Z_TOO_BIG		14	/* string won't fit in char array */
70 #define	Z_MISC_FS		15	/* miscellaneous file-system error */
71 #define	Z_NO_ZONE		16	/* no such zone */
72 #define	Z_NO_RESOURCE_TYPE	17	/* no/wrong resource type */
73 #define	Z_NO_RESOURCE_ID	18	/* no/wrong resource id */
74 #define	Z_NO_PROPERTY_TYPE	19	/* no/wrong property type */
75 #define	Z_NO_PROPERTY_ID	20	/* no/wrong property id */
76 #define	Z_BAD_ZONE_STATE	21	/* zone state invalid for given task */
77 #define	Z_INVALID_DOCUMENT	22	/* libxml can't validate against DTD */
78 #define	Z_NAME_IN_USE		23	/* zone name already in use (rename) */
79 #define	Z_NO_SUCH_ID		24	/* delete_index: no old ID */
80 #define	Z_UPDATING_INDEX	25	/* add/modify/delete_index problem */
81 #define	Z_LOCKING_FILE		26	/* problem locking index file */
82 #define	Z_UNLOCKING_FILE	27	/* problem unlocking index file */
83 #define	Z_SYSTEM		28	/* consult errno instead */
84 #define	Z_INSUFFICIENT_SPEC	29	/* resource insufficiently specified */
85 #define	Z_RESOLVED_PATH		34	/* resolved path mismatch */
86 #define	Z_IPV6_ADDR_PREFIX_LEN	35	/* IPv6 address prefix length needed */
87 #define	Z_BOGUS_ADDRESS		36	/* not IPv[4|6] address or host name */
88 #define	Z_PRIV_PROHIBITED	37	/* specified privilege is prohibited */
89 #define	Z_PRIV_REQUIRED		38	/* required privilege is missing */
90 #define	Z_PRIV_UNKNOWN		39	/* specified privilege is unknown */
91 #define	Z_BRAND_ERROR		40	/* brand-specific error */
92 #define	Z_INCOMPATIBLE		41	/* incompatible settings */
93 #define	Z_ALIAS_DISALLOW	42	/* rctl alias disallowed */
94 #define	Z_CLEAR_DISALLOW	43	/* clear property disallowed */
95 #define	Z_POOL			44	/* generic libpool error */
96 #define	Z_POOLS_NOT_ACTIVE	45	/* pool service not enabled */
97 #define	Z_POOL_ENABLE		46	/* pools enable failed */
98 #define	Z_NO_POOL		47	/* no such pool configured */
99 #define	Z_POOL_CREATE		48	/* pool create failed */
100 #define	Z_POOL_BIND		49	/* pool bind failed */
101 #define	Z_HOSTID_FUBAR		50	/* invalid hostid provided */
102 
103 /*
104  * Warning: these are shared with the admin/install consolidation.
105  * Do not insert states between any of the currently defined states,
106  * and any new states must be evaluated for impact on range comparisons.
107  */
108 #define	ZONE_STATE_CONFIGURED		0
109 #define	ZONE_STATE_INCOMPLETE		1
110 #define	ZONE_STATE_INSTALLED		2
111 #define	ZONE_STATE_READY		3
112 #define	ZONE_STATE_RUNNING		4
113 #define	ZONE_STATE_SHUTTING_DOWN	5
114 #define	ZONE_STATE_DOWN			6
115 #define	ZONE_STATE_MOUNTED		7
116 
117 #define	ZONE_STATE_MAXSTRLEN	14
118 
119 #define	LIBZONECFG_PATH		"libzonecfg.so.1"
120 
121 #define	ZONE_CONFIG_ROOT	"/etc/zones"
122 #define	ZONE_INDEX_FILE		ZONE_CONFIG_ROOT "/index"
123 
124 /* Owner, group, and mode (defined by packaging) for the config directory */
125 #define	ZONE_CONFIG_UID		0		/* root */
126 #define	ZONE_CONFIG_GID		3		/* sys */
127 #define	ZONE_CONFIG_MODE	0755
128 
129 /* Owner, group, and mode (defined by packaging) for the index file */
130 #define	ZONE_INDEX_UID		0		/* root */
131 #define	ZONE_INDEX_GID		3		/* sys */
132 #define	ZONE_INDEX_MODE		0644
133 
134 /* The maximum length of the VERSION string in the pkginfo(4) file. */
135 #define	ZONE_PKG_VERSMAX	256
136 
137 /*
138  * Shortened alias names for the zones rctls.
139  */
140 #define	ALIAS_MAXLWPS		"max-lwps"
141 #define	ALIAS_MAXSHMMEM		"max-shm-memory"
142 #define	ALIAS_MAXSHMIDS		"max-shm-ids"
143 #define	ALIAS_MAXMSGIDS		"max-msg-ids"
144 #define	ALIAS_MAXSEMIDS		"max-sem-ids"
145 #define	ALIAS_MAXLOCKEDMEM	"locked"
146 #define	ALIAS_MAXSWAP		"swap"
147 #define	ALIAS_SHARES		"cpu-shares"
148 #define	ALIAS_CPUCAP		"cpu-cap"
149 
150 /* Default name for zone detached manifest */
151 #define	ZONE_DETACHED	"SUNWdetached.xml"
152 
153 /*
154  * Bit flag definitions for passing into libzonecfg functions.
155  */
156 #define	ZONE_DRY_RUN		0x01
157 
158 /*
159  * The integer field expresses the current values on a get.
160  * On a put, it represents the new values if >= 0 or "don't change" if < 0.
161  */
162 struct zoneent {
163 	char	zone_name[ZONENAME_MAX];	/* name of the zone */
164 	int	zone_state;	/* configured | incomplete | installed */
165 	char	zone_path[MAXPATHLEN];		/* path to zone storage */
166 	uuid_t	zone_uuid;			/* unique ID for zone */
167 	char	zone_newname[ZONENAME_MAX];	/* for doing renames */
168 };
169 
170 typedef struct zone_dochandle *zone_dochandle_t;	/* opaque handle */
171 
172 typedef uint_t zone_state_t;
173 
174 typedef struct zone_fsopt {
175 	struct zone_fsopt *zone_fsopt_next;
176 	char		   zone_fsopt_opt[MAX_MNTOPT_STR];
177 } zone_fsopt_t;
178 
179 struct zone_fstab {
180 	char		zone_fs_special[MAXPATHLEN]; 	/* special file */
181 	char		zone_fs_dir[MAXPATHLEN];	/* mount point */
182 	char		zone_fs_type[FSTYPSZ];		/* e.g. ufs */
183 	zone_fsopt_t   *zone_fs_options;		/* mount options */
184 	char		zone_fs_raw[MAXPATHLEN];	/* device to fsck */
185 };
186 
187 struct zone_nwiftab {
188 	char	zone_nwif_address[INET6_ADDRSTRLEN];
189 	char	zone_nwif_physical[LIFNAMSIZ];
190 	char	zone_nwif_defrouter[INET6_ADDRSTRLEN];
191 };
192 
193 struct zone_devtab {
194 	char	zone_dev_match[MAXPATHLEN];
195 };
196 
197 struct zone_rctlvaltab {
198 	char	zone_rctlval_priv[MAXNAMELEN];
199 	char	zone_rctlval_limit[MAXNAMELEN];
200 	char	zone_rctlval_action[MAXNAMELEN];
201 	struct zone_rctlvaltab *zone_rctlval_next;
202 };
203 
204 struct zone_rctltab {
205 	char	zone_rctl_name[MAXNAMELEN];
206 	struct zone_rctlvaltab *zone_rctl_valptr;
207 };
208 
209 struct zone_attrtab {
210 	char	zone_attr_name[MAXNAMELEN];
211 	char	zone_attr_type[MAXNAMELEN];
212 	char	zone_attr_value[2 * BUFSIZ];
213 };
214 
215 struct zone_dstab {
216 	char	zone_dataset_name[MAXNAMELEN];
217 };
218 
219 struct zone_psettab {
220 	char	zone_ncpu_min[MAXNAMELEN];
221 	char	zone_ncpu_max[MAXNAMELEN];
222 	char	zone_importance[MAXNAMELEN];
223 };
224 
225 struct zone_mcaptab {
226 	char	zone_physmem_cap[MAXNAMELEN];
227 };
228 
229 struct zone_pkgtab {
230 	char	zone_pkg_name[MAXNAMELEN];
231 	char	zone_pkg_version[ZONE_PKG_VERSMAX];
232 };
233 
234 struct zone_patchtab {
235 	char	zone_patch_id[MAXNAMELEN];
236 };
237 
238 struct zone_devpermtab {
239 	char	zone_devperm_name[MAXPATHLEN];
240 	uid_t	zone_devperm_uid;
241 	gid_t	zone_devperm_gid;
242 	mode_t	zone_devperm_mode;
243 	char	*zone_devperm_acl;
244 };
245 
246 typedef struct {
247 	uu_avl_node_t	zpe_entry;
248 	char		*zpe_name;
249 	char		*zpe_vers;
250 	uu_avl_t	*zpe_patches_avl;
251 } zone_pkg_entry_t;
252 
253 typedef enum zone_iptype {
254 	ZS_SHARED,
255 	ZS_EXCLUSIVE
256 } zone_iptype_t;
257 
258 /*
259  * Basic configuration management routines.
260  */
261 extern	zone_dochandle_t	zonecfg_init_handle(void);
262 extern	int	zonecfg_get_handle(const char *, zone_dochandle_t);
263 extern	int	zonecfg_get_snapshot_handle(const char *, zone_dochandle_t);
264 extern	int	zonecfg_get_template_handle(const char *, const char *,
265     zone_dochandle_t);
266 extern	int	zonecfg_get_xml_handle(const char *, zone_dochandle_t);
267 extern	int	zonecfg_check_handle(zone_dochandle_t);
268 extern	void	zonecfg_fini_handle(zone_dochandle_t);
269 extern	int	zonecfg_destroy(const char *, boolean_t);
270 extern	int	zonecfg_destroy_snapshot(const char *);
271 extern	int	zonecfg_save(zone_dochandle_t);
272 extern	int	zonecfg_create_snapshot(const char *);
273 extern	char	*zonecfg_strerror(int);
274 extern	int	zonecfg_access(const char *, int);
275 extern	void	zonecfg_set_root(const char *);
276 extern	const char *zonecfg_get_root(void);
277 extern	boolean_t zonecfg_in_alt_root(void);
278 extern	int	zonecfg_num_resources(zone_dochandle_t, char *);
279 extern	int	zonecfg_del_all_resources(zone_dochandle_t, char *);
280 extern	boolean_t zonecfg_valid_ncpus(char *, char *);
281 extern	boolean_t zonecfg_valid_importance(char *);
282 extern	int	zonecfg_str_to_bytes(char *, uint64_t *);
283 extern	boolean_t zonecfg_valid_memlimit(char *, uint64_t *);
284 extern	boolean_t zonecfg_valid_alias_limit(char *, char *, uint64_t *);
285 
286 /*
287  * Zone name, path to zone directory, autoboot setting, pool, boot
288  * arguments, and scheduling-class.
289  */
290 extern	int	zonecfg_validate_zonename(const char *);
291 extern	int	zonecfg_get_name(zone_dochandle_t, char *, size_t);
292 extern	int	zonecfg_set_name(zone_dochandle_t, char *);
293 extern	int	zonecfg_get_zonepath(zone_dochandle_t, char *, size_t);
294 extern	int	zonecfg_set_zonepath(zone_dochandle_t, char *);
295 extern	int	zonecfg_get_autoboot(zone_dochandle_t, boolean_t *);
296 extern	int	zonecfg_set_autoboot(zone_dochandle_t, boolean_t);
297 extern	int	zonecfg_get_iptype(zone_dochandle_t, zone_iptype_t *);
298 extern	int	zonecfg_set_iptype(zone_dochandle_t, zone_iptype_t);
299 extern	int	zonecfg_get_pool(zone_dochandle_t, char *, size_t);
300 extern	int	zonecfg_set_pool(zone_dochandle_t, char *);
301 extern	int	zonecfg_get_bootargs(zone_dochandle_t, char *, size_t);
302 extern	int	zonecfg_set_bootargs(zone_dochandle_t, char *);
303 extern	int	zonecfg_get_sched_class(zone_dochandle_t, char *, size_t);
304 extern	int	zonecfg_set_sched(zone_dochandle_t, char *);
305 extern	int	zonecfg_get_dflt_sched_class(zone_dochandle_t, char *, int);
306 
307 /*
308  * Set/retrieve the brand for the zone
309  */
310 extern	int	zonecfg_get_brand(zone_dochandle_t, char *, size_t);
311 extern	int	zonecfg_set_brand(zone_dochandle_t, char *);
312 
313 /*
314  * Filesystem configuration.
315  */
316 extern	int	zonecfg_add_filesystem(zone_dochandle_t, struct zone_fstab *);
317 extern	int	zonecfg_delete_filesystem(zone_dochandle_t,
318     struct zone_fstab *);
319 extern	int	zonecfg_modify_filesystem(zone_dochandle_t,
320     struct zone_fstab *, struct zone_fstab *);
321 extern	int	zonecfg_lookup_filesystem(zone_dochandle_t,
322     struct zone_fstab *);
323 extern	int	zonecfg_add_ipd(zone_dochandle_t, struct zone_fstab *);
324 extern	int	zonecfg_delete_ipd(zone_dochandle_t, struct zone_fstab *);
325 extern	int	zonecfg_modify_ipd(zone_dochandle_t,
326     struct zone_fstab *, struct zone_fstab *);
327 extern	int	zonecfg_lookup_ipd(zone_dochandle_t, struct zone_fstab *);
328 extern	int	zonecfg_add_fs_option(struct zone_fstab *, char *);
329 extern	int	zonecfg_remove_fs_option(struct zone_fstab *, char *);
330 extern	void	zonecfg_free_fs_option_list(zone_fsopt_t *);
331 extern	int 	zonecfg_find_mounts(char *, int(*)(const char *, void *),
332     void *);
333 
334 /*
335  * Network interface configuration.
336  */
337 extern	int	zonecfg_add_nwif(zone_dochandle_t, struct zone_nwiftab *);
338 extern	int	zonecfg_delete_nwif(zone_dochandle_t, struct zone_nwiftab *);
339 extern	int	zonecfg_modify_nwif(zone_dochandle_t, struct zone_nwiftab *,
340     struct zone_nwiftab *);
341 extern	int	zonecfg_lookup_nwif(zone_dochandle_t, struct zone_nwiftab *);
342 
343 /*
344  * Hostid emulation configuration.
345  */
346 extern	int	zonecfg_get_hostid(zone_dochandle_t, char *, size_t);
347 extern	int	zonecfg_set_hostid(zone_dochandle_t, const char *);
348 extern	int	zonecfg_valid_hostid(const char *);
349 
350 /*
351  * Device configuration and rule matching.
352  */
353 extern	int	zonecfg_add_dev(zone_dochandle_t, struct zone_devtab *);
354 extern	int	zonecfg_delete_dev(zone_dochandle_t, struct zone_devtab *);
355 extern	int	zonecfg_modify_dev(zone_dochandle_t, struct zone_devtab *,
356     struct zone_devtab *);
357 extern	int	zonecfg_lookup_dev(zone_dochandle_t, struct zone_devtab *);
358 
359 /*
360  * Resource control configuration.
361  */
362 extern	int	zonecfg_add_rctl(zone_dochandle_t, struct zone_rctltab *);
363 extern	int	zonecfg_delete_rctl(zone_dochandle_t, struct zone_rctltab *);
364 extern	int	zonecfg_modify_rctl(zone_dochandle_t, struct zone_rctltab *,
365     struct zone_rctltab *);
366 extern	int	zonecfg_lookup_rctl(zone_dochandle_t, struct zone_rctltab *);
367 extern	int	zonecfg_add_rctl_value(struct zone_rctltab *,
368     struct zone_rctlvaltab *);
369 extern	int	zonecfg_remove_rctl_value(struct zone_rctltab *,
370     struct zone_rctlvaltab *);
371 extern	void	zonecfg_free_rctl_value_list(struct zone_rctlvaltab *);
372 extern	boolean_t zonecfg_aliased_rctl_ok(zone_dochandle_t, char *);
373 extern	int	zonecfg_set_aliased_rctl(zone_dochandle_t, char *, uint64_t);
374 extern	int	zonecfg_get_aliased_rctl(zone_dochandle_t, char *, uint64_t *);
375 extern	int	zonecfg_rm_aliased_rctl(zone_dochandle_t, char *);
376 extern	int	zonecfg_apply_rctls(char *, zone_dochandle_t);
377 
378 /*
379  * Generic attribute configuration and type/value extraction.
380  */
381 extern	int	zonecfg_add_attr(zone_dochandle_t, struct zone_attrtab *);
382 extern	int	zonecfg_delete_attr(zone_dochandle_t, struct zone_attrtab *);
383 extern	int	zonecfg_modify_attr(zone_dochandle_t, struct zone_attrtab *,
384     struct zone_attrtab *);
385 extern	int	zonecfg_lookup_attr(zone_dochandle_t, struct zone_attrtab *);
386 extern	int	zonecfg_get_attr_boolean(const struct zone_attrtab *,
387     boolean_t *);
388 extern	int	zonecfg_get_attr_int(const struct zone_attrtab *, int64_t *);
389 extern	int	zonecfg_get_attr_string(const struct zone_attrtab *, char *,
390     size_t);
391 extern	int	zonecfg_get_attr_uint(const struct zone_attrtab *, uint64_t *);
392 
393 /*
394  * ZFS configuration.
395  */
396 extern	int	zonecfg_add_ds(zone_dochandle_t, struct zone_dstab *);
397 extern	int	zonecfg_delete_ds(zone_dochandle_t, struct zone_dstab *);
398 extern	int	zonecfg_modify_ds(zone_dochandle_t, struct zone_dstab *,
399     struct zone_dstab *);
400 extern	int	zonecfg_lookup_ds(zone_dochandle_t, struct zone_dstab *);
401 
402 /*
403  * cpu-set configuration.
404  */
405 extern	int	zonecfg_add_pset(zone_dochandle_t, struct zone_psettab *);
406 extern	int	zonecfg_delete_pset(zone_dochandle_t);
407 extern	int	zonecfg_modify_pset(zone_dochandle_t, struct zone_psettab *);
408 extern	int	zonecfg_lookup_pset(zone_dochandle_t, struct zone_psettab *);
409 
410 /*
411  * mem-cap configuration.
412  */
413 extern	int	zonecfg_delete_mcap(zone_dochandle_t);
414 extern	int	zonecfg_modify_mcap(zone_dochandle_t, struct zone_mcaptab *);
415 extern	int	zonecfg_lookup_mcap(zone_dochandle_t, struct zone_mcaptab *);
416 
417 /*
418  * Temporary pool support functions.
419  */
420 extern	int	zonecfg_destroy_tmp_pool(char *, char *, int);
421 extern	int	zonecfg_bind_tmp_pool(zone_dochandle_t, zoneid_t, char *, int);
422 extern	int	zonecfg_bind_pool(zone_dochandle_t, zoneid_t, char *, int);
423 extern	boolean_t zonecfg_warn_poold(zone_dochandle_t);
424 
425 /*
426  * Miscellaneous utility functions.
427  */
428 extern	int	zonecfg_enable_rcapd(char *, int);
429 
430 /*
431  * attach/detach support.
432  */
433 extern	int	zonecfg_get_attach_handle(const char *, const char *,
434     const char *, boolean_t, zone_dochandle_t);
435 extern	int	zonecfg_attach_manifest(int, zone_dochandle_t,
436     zone_dochandle_t);
437 extern	int	zonecfg_detach_save(zone_dochandle_t, uint_t);
438 extern	boolean_t zonecfg_detached(const char *);
439 extern	void	zonecfg_rm_detached(zone_dochandle_t, boolean_t forced);
440 extern	int	zonecfg_dev_manifest(zone_dochandle_t);
441 extern	int	zonecfg_devperms_apply(zone_dochandle_t, const char *,
442     uid_t, gid_t, mode_t, const char *);
443 extern	void	zonecfg_set_swinv(zone_dochandle_t);
444 extern	int	zonecfg_add_pkg(zone_dochandle_t, char *, char *);
445 extern	int	zonecfg_add_patch(zone_dochandle_t, char *, void **);
446 extern	int	zonecfg_add_patch_obs(char *, void *);
447 
448 /*
449  * External zone verification support.
450  */
451 extern	int	zonecfg_verify_save(zone_dochandle_t, char *);
452 
453 /*
454  * '*ent' iterator routines.
455  */
456 extern	int	zonecfg_setfsent(zone_dochandle_t);
457 extern	int	zonecfg_getfsent(zone_dochandle_t, struct zone_fstab *);
458 extern	int	zonecfg_endfsent(zone_dochandle_t);
459 extern	int	zonecfg_setipdent(zone_dochandle_t);
460 extern	int	zonecfg_getipdent(zone_dochandle_t, struct zone_fstab *);
461 extern	int	zonecfg_endipdent(zone_dochandle_t);
462 extern	int	zonecfg_setnwifent(zone_dochandle_t);
463 extern	int	zonecfg_getnwifent(zone_dochandle_t, struct zone_nwiftab *);
464 extern	int	zonecfg_endnwifent(zone_dochandle_t);
465 extern	int	zonecfg_setdevent(zone_dochandle_t);
466 extern	int	zonecfg_getdevent(zone_dochandle_t, struct zone_devtab *);
467 extern	int	zonecfg_enddevent(zone_dochandle_t);
468 extern	int	zonecfg_setattrent(zone_dochandle_t);
469 extern	int	zonecfg_getattrent(zone_dochandle_t, struct zone_attrtab *);
470 extern	int	zonecfg_endattrent(zone_dochandle_t);
471 extern	int	zonecfg_setrctlent(zone_dochandle_t);
472 extern	int	zonecfg_getrctlent(zone_dochandle_t, struct zone_rctltab *);
473 extern	int	zonecfg_endrctlent(zone_dochandle_t);
474 extern	int	zonecfg_setdsent(zone_dochandle_t);
475 extern	int	zonecfg_getdsent(zone_dochandle_t, struct zone_dstab *);
476 extern	int	zonecfg_enddsent(zone_dochandle_t);
477 extern	int	zonecfg_getpsetent(zone_dochandle_t, struct zone_psettab *);
478 extern	int	zonecfg_getmcapent(zone_dochandle_t, struct zone_mcaptab *);
479 extern	int	zonecfg_getpkgdata(zone_dochandle_t, uu_avl_pool_t *,
480     uu_avl_t *);
481 extern	int	zonecfg_setdevperment(zone_dochandle_t);
482 extern	int	zonecfg_getdevperment(zone_dochandle_t,
483     struct zone_devpermtab *);
484 extern	int	zonecfg_enddevperment(zone_dochandle_t);
485 
486 /*
487  * Privilege-related functions.
488  */
489 extern	int	zonecfg_default_privset(priv_set_t *, const char *);
490 extern	int	zonecfg_get_privset(zone_dochandle_t, priv_set_t *,
491     char **);
492 extern	int	zonecfg_get_limitpriv(zone_dochandle_t, char **);
493 extern	int	zonecfg_set_limitpriv(zone_dochandle_t, char *);
494 
495 /*
496  * Higher-level routines.
497  */
498 extern  int	zone_get_brand(char *, char *, size_t);
499 extern	int	zone_get_rootpath(char *, char *, size_t);
500 extern	int	zone_get_devroot(char *, char *, size_t);
501 extern	int	zone_get_zonepath(char *, char *, size_t);
502 extern	int	zone_get_state(char *, zone_state_t *);
503 extern	int	zone_set_state(char *, zone_state_t);
504 extern	char	*zone_state_str(zone_state_t);
505 extern	int	zonecfg_get_name_by_uuid(const uuid_t, char *, size_t);
506 extern	int	zonecfg_get_uuid(const char *, uuid_t);
507 
508 /*
509  * Iterator for configured zones.
510  */
511 extern FILE		*setzoneent(void);
512 extern char		*getzoneent(FILE *);
513 extern struct zoneent	*getzoneent_private(FILE *);
514 extern void		endzoneent(FILE *);
515 
516 /*
517  * File-system-related convenience functions.
518  */
519 extern boolean_t zonecfg_valid_fs_type(const char *);
520 
521 /*
522  * Network-related convenience functions.
523  */
524 extern boolean_t zonecfg_same_net_address(char *, char *);
525 extern int zonecfg_valid_net_address(char *, struct lifreq *);
526 extern boolean_t zonecfg_ifname_exists(sa_family_t, char *);
527 
528 /*
529  * Rctl-related common functions.
530  */
531 extern boolean_t zonecfg_is_rctl(const char *);
532 extern boolean_t zonecfg_valid_rctlname(const char *);
533 extern boolean_t zonecfg_valid_rctlblk(const rctlblk_t *);
534 extern boolean_t zonecfg_valid_rctl(const char *, const rctlblk_t *);
535 extern int zonecfg_construct_rctlblk(const struct zone_rctlvaltab *,
536     rctlblk_t *);
537 
538 /*
539  * Live Upgrade support functions.  Shared between ON and install gate.
540  */
541 extern FILE *zonecfg_open_scratch(const char *, boolean_t);
542 extern int zonecfg_lock_scratch(FILE *);
543 extern void zonecfg_close_scratch(FILE *);
544 extern int zonecfg_get_scratch(FILE *, char *, size_t, char *, size_t, char *,
545     size_t);
546 extern int zonecfg_find_scratch(FILE *, const char *, const char *, char *,
547     size_t);
548 extern int zonecfg_reverse_scratch(FILE *, const char *, char *, size_t,
549     char *, size_t);
550 extern int zonecfg_add_scratch(FILE *, const char *, const char *,
551     const char *);
552 extern int zonecfg_delete_scratch(FILE *, const char *);
553 extern boolean_t zonecfg_is_scratch(const char *);
554 
555 /*
556  * zoneadmd support functions.  Shared between zoneadm and brand hook code.
557  */
558 extern void zonecfg_init_lock_file(const char *, char **);
559 extern void zonecfg_release_lock_file(const char *, int);
560 extern int zonecfg_grab_lock_file(const char *, int *);
561 extern int zonecfg_ping_zoneadmd(const char *);
562 extern int zonecfg_call_zoneadmd(const char *, zone_cmd_arg_t *, char *,
563     boolean_t);
564 
565 #ifdef __cplusplus
566 }
567 #endif
568 
569 #endif	/* _LIBZONECFG_H */
570