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      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 2008 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 /*
     33  * Zone configuration header file.
     34  */
     35 
     36 #ifdef __cplusplus
     37 extern "C" {
     38 #endif
     39 
     40 /* sys/socket.h is required by net/if.h, which has a constant needed here */
     41 #include <sys/param.h>
     42 #include <sys/fstyp.h>
     43 #include <sys/mount.h>
     44 #include <priv.h>
     45 #include <netinet/in.h>
     46 #include <sys/socket.h>
     47 #include <net/if.h>
     48 #include <stdio.h>
     49 #include <rctl.h>
     50 #include <zone.h>
     51 #include <libbrand.h>
     52 #include <sys/uuid.h>
     53 #include <libuutil.h>
     54 
     55 #define	ZONE_ID_UNDEFINED	-1
     56 
     57 #define	Z_OK			0
     58 #define	Z_EMPTY_DOCUMENT	1	/* XML doc root element is null */
     59 #define	Z_WRONG_DOC_TYPE	2	/* top-level XML doc element != zone */
     60 #define	Z_BAD_PROPERTY		3	/* libxml-level property problem */
     61 #define	Z_TEMP_FILE		4	/* problem creating temporary file */
     62 #define	Z_SAVING_FILE		5	/* libxml error saving or validating */
     63 #define	Z_NO_ENTRY		6	/* no such entry */
     64 #define	Z_BOGUS_ZONE_NAME	7	/* illegal zone name */
     65 #define	Z_REQD_RESOURCE_MISSING	8	/* required resource missing */
     66 #define	Z_REQD_PROPERTY_MISSING	9	/* required property missing */
     67 #define	Z_BAD_HANDLE		10	/* bad document handle */
     68 #define	Z_NOMEM			11	/* out of memory (like ENOMEM) */
     69 #define	Z_INVAL			12	/* invalid argument (like EINVAL) */
     70 #define	Z_ACCES			13	/* permission denied (like EACCES) */
     71 #define	Z_TOO_BIG		14	/* string won't fit in char array */
     72 #define	Z_MISC_FS		15	/* miscellaneous file-system error */
     73 #define	Z_NO_ZONE		16	/* no such zone */
     74 #define	Z_NO_RESOURCE_TYPE	17	/* no/wrong resource type */
     75 #define	Z_NO_RESOURCE_ID	18	/* no/wrong resource id */
     76 #define	Z_NO_PROPERTY_TYPE	19	/* no/wrong property type */
     77 #define	Z_NO_PROPERTY_ID	20	/* no/wrong property id */
     78 #define	Z_BAD_ZONE_STATE	21	/* zone state invalid for given task */
     79 #define	Z_INVALID_DOCUMENT	22	/* libxml can't validate against DTD */
     80 #define	Z_NAME_IN_USE		23	/* zone name already in use (rename) */
     81 #define	Z_NO_SUCH_ID		24	/* delete_index: no old ID */
     82 #define	Z_UPDATING_INDEX	25	/* add/modify/delete_index problem */
     83 #define	Z_LOCKING_FILE		26	/* problem locking index file */
     84 #define	Z_UNLOCKING_FILE	27	/* problem unlocking index file */
     85 #define	Z_SYSTEM		28	/* consult errno instead */
     86 #define	Z_INSUFFICIENT_SPEC	29	/* resource insufficiently specified */
     87 #define	Z_RESOLVED_PATH		34	/* resolved path mismatch */
     88 #define	Z_IPV6_ADDR_PREFIX_LEN	35	/* IPv6 address prefix length needed */
     89 #define	Z_BOGUS_ADDRESS		36	/* not IPv[4|6] address or host name */
     90 #define	Z_PRIV_PROHIBITED	37	/* specified privilege is prohibited */
     91 #define	Z_PRIV_REQUIRED		38	/* required privilege is missing */
     92 #define	Z_PRIV_UNKNOWN		39	/* specified privilege is unknown */
     93 #define	Z_BRAND_ERROR		40	/* brand-specific error */
     94 #define	Z_INCOMPATIBLE		41	/* incompatible settings */
     95 #define	Z_ALIAS_DISALLOW	42	/* rctl alias disallowed */
     96 #define	Z_CLEAR_DISALLOW	43	/* clear property disallowed */
     97 #define	Z_POOL			44	/* generic libpool error */
     98 #define	Z_POOLS_NOT_ACTIVE	45	/* pool service not enabled */
     99 #define	Z_POOL_ENABLE		46	/* pools enable failed */
    100 #define	Z_NO_POOL		47	/* no such pool configured */
    101 #define	Z_POOL_CREATE		48	/* pool create failed */
    102 #define	Z_POOL_BIND		49	/* pool bind failed */
    103 
    104 /*
    105  * Warning: these are shared with the admin/install consolidation.
    106  * Do not insert states between any of the currently defined states,
    107  * and any new states must be evaluated for impact on range comparisons.
    108  */
    109 #define	ZONE_STATE_CONFIGURED		0
    110 #define	ZONE_STATE_INCOMPLETE		1
    111 #define	ZONE_STATE_INSTALLED		2
    112 #define	ZONE_STATE_READY		3
    113 #define	ZONE_STATE_RUNNING		4
    114 #define	ZONE_STATE_SHUTTING_DOWN	5
    115 #define	ZONE_STATE_DOWN			6
    116 #define	ZONE_STATE_MOUNTED		7
    117 
    118 #define	ZONE_STATE_MAXSTRLEN	14
    119 
    120 #define	LIBZONECFG_PATH		"libzonecfg.so.1"
    121 
    122 #define	ZONE_CONFIG_ROOT	"/etc/zones"
    123 #define	ZONE_INDEX_FILE		ZONE_CONFIG_ROOT "/index"
    124 
    125 /* Owner, group, and mode (defined by packaging) for the config directory */
    126 #define	ZONE_CONFIG_UID		0		/* root */
    127 #define	ZONE_CONFIG_GID		3		/* sys */
    128 #define	ZONE_CONFIG_MODE	0755
    129 
    130 /* Owner, group, and mode (defined by packaging) for the index file */
    131 #define	ZONE_INDEX_UID		0		/* root */
    132 #define	ZONE_INDEX_GID		3		/* sys */
    133 #define	ZONE_INDEX_MODE		0644
    134 
    135 /* The maximum length of the VERSION string in the pkginfo(4) file. */
    136 #define	ZONE_PKG_VERSMAX	256
    137 
    138 /*
    139  * Shortened alias names for the zones rctls.
    140  */
    141 #define	ALIAS_MAXLWPS		"max-lwps"
    142 #define	ALIAS_MAXSHMMEM		"max-shm-memory"
    143 #define	ALIAS_MAXSHMIDS		"max-shm-ids"
    144 #define	ALIAS_MAXMSGIDS		"max-msg-ids"
    145 #define	ALIAS_MAXSEMIDS		"max-sem-ids"
    146 #define	ALIAS_MAXLOCKEDMEM	"locked"
    147 #define	ALIAS_MAXSWAP		"swap"
    148 #define	ALIAS_SHARES		"cpu-shares"
    149 #define	ALIAS_CPUCAP		"cpu-cap"
    150 
    151 /* Default name for zone detached manifest */
    152 #define	ZONE_DETACHED	"SUNWdetached.xml"
    153 
    154 /*
    155  * Bit flag definitions for passing into libzonecfg functions.
    156  */
    157 #define	ZONE_DRY_RUN		0x01
    158 
    159 /*
    160  * The integer field expresses the current values on a get.
    161  * On a put, it represents the new values if >= 0 or "don't change" if < 0.
    162  */
    163 struct zoneent {
    164 	char	zone_name[ZONENAME_MAX];	/* name of the zone */
    165 	int	zone_state;	/* configured | incomplete | installed */
    166 	char	zone_path[MAXPATHLEN];		/* path to zone storage */
    167 	uuid_t	zone_uuid;			/* unique ID for zone */
    168 	char	zone_newname[ZONENAME_MAX];	/* for doing renames */
    169 };
    170 
    171 typedef struct zone_dochandle *zone_dochandle_t;	/* opaque handle */
    172 
    173 typedef uint_t zone_state_t;
    174 
    175 typedef struct zone_fsopt {
    176 	struct zone_fsopt *zone_fsopt_next;
    177 	char		   zone_fsopt_opt[MAX_MNTOPT_STR];
    178 } zone_fsopt_t;
    179 
    180 struct zone_fstab {
    181 	char		zone_fs_special[MAXPATHLEN]; 	/* special file */
    182 	char		zone_fs_dir[MAXPATHLEN];	/* mount point */
    183 	char		zone_fs_type[FSTYPSZ];		/* e.g. ufs */
    184 	zone_fsopt_t   *zone_fs_options;		/* mount options */
    185 	char		zone_fs_raw[MAXPATHLEN];	/* device to fsck */
    186 };
    187 
    188 struct zone_nwiftab {
    189 	char	zone_nwif_address[INET6_ADDRSTRLEN];
    190 	char	zone_nwif_physical[LIFNAMSIZ];
    191 	char	zone_nwif_defrouter[INET6_ADDRSTRLEN];
    192 };
    193 
    194 struct zone_devtab {
    195 	char	zone_dev_match[MAXPATHLEN];
    196 };
    197 
    198 struct zone_rctlvaltab {
    199 	char	zone_rctlval_priv[MAXNAMELEN];
    200 	char	zone_rctlval_limit[MAXNAMELEN];
    201 	char	zone_rctlval_action[MAXNAMELEN];
    202 	struct zone_rctlvaltab *zone_rctlval_next;
    203 };
    204 
    205 struct zone_rctltab {
    206 	char	zone_rctl_name[MAXNAMELEN];
    207 	struct zone_rctlvaltab *zone_rctl_valptr;
    208 };
    209 
    210 struct zone_attrtab {
    211 	char	zone_attr_name[MAXNAMELEN];
    212 	char	zone_attr_type[MAXNAMELEN];
    213 	char	zone_attr_value[2 * BUFSIZ];
    214 };
    215 
    216 struct zone_dstab {
    217 	char	zone_dataset_name[MAXNAMELEN];
    218 };
    219 
    220 struct zone_psettab {
    221 	char	zone_ncpu_min[MAXNAMELEN];
    222 	char	zone_ncpu_max[MAXNAMELEN];
    223 	char	zone_importance[MAXNAMELEN];
    224 };
    225 
    226 struct zone_mcaptab {
    227 	char	zone_physmem_cap[MAXNAMELEN];
    228 };
    229 
    230 struct zone_pkgtab {
    231 	char	zone_pkg_name[MAXNAMELEN];
    232 	char	zone_pkg_version[ZONE_PKG_VERSMAX];
    233 };
    234 
    235 struct zone_patchtab {
    236 	char	zone_patch_id[MAXNAMELEN];
    237 };
    238 
    239 struct zone_devpermtab {
    240 	char	zone_devperm_name[MAXPATHLEN];
    241 	uid_t	zone_devperm_uid;
    242 	gid_t	zone_devperm_gid;
    243 	mode_t	zone_devperm_mode;
    244 	char	*zone_devperm_acl;
    245 };
    246 
    247 typedef struct {
    248 	uu_avl_node_t	zpe_entry;
    249 	char		*zpe_name;
    250 	char		*zpe_vers;
    251 	uu_avl_t	*zpe_patches_avl;
    252 } zone_pkg_entry_t;
    253 
    254 typedef enum zone_iptype {
    255 	ZS_SHARED,
    256 	ZS_EXCLUSIVE
    257 } zone_iptype_t;
    258 
    259 /*
    260  * Basic configuration management routines.
    261  */
    262 extern	zone_dochandle_t	zonecfg_init_handle(void);
    263 extern	int	zonecfg_get_handle(const char *, zone_dochandle_t);
    264 extern	int	zonecfg_get_snapshot_handle(const char *, zone_dochandle_t);
    265 extern	int	zonecfg_get_template_handle(const char *, const char *,
    266     zone_dochandle_t);
    267 extern	int	zonecfg_get_xml_handle(const char *, zone_dochandle_t);
    268 extern	int	zonecfg_check_handle(zone_dochandle_t);
    269 extern	void	zonecfg_fini_handle(zone_dochandle_t);
    270 extern	int	zonecfg_destroy(const char *, boolean_t);
    271 extern	int	zonecfg_destroy_snapshot(const char *);
    272 extern	int	zonecfg_save(zone_dochandle_t);
    273 extern	int	zonecfg_create_snapshot(const char *);
    274 extern	char	*zonecfg_strerror(int);
    275 extern	int	zonecfg_access(const char *, int);
    276 extern	void	zonecfg_set_root(const char *);
    277 extern	const char *zonecfg_get_root(void);
    278 extern	boolean_t zonecfg_in_alt_root(void);
    279 extern	int	zonecfg_num_resources(zone_dochandle_t, char *);
    280 extern	int	zonecfg_del_all_resources(zone_dochandle_t, char *);
    281 extern	boolean_t zonecfg_valid_ncpus(char *, char *);
    282 extern	boolean_t zonecfg_valid_importance(char *);
    283 extern	int	zonecfg_str_to_bytes(char *, uint64_t *);
    284 extern	boolean_t zonecfg_valid_memlimit(char *, uint64_t *);
    285 extern	boolean_t zonecfg_valid_alias_limit(char *, char *, uint64_t *);
    286 
    287 /*
    288  * Zone name, path to zone directory, autoboot setting, pool, boot
    289  * arguments, and scheduling-class.
    290  */
    291 extern	int	zonecfg_validate_zonename(const char *);
    292 extern	int	zonecfg_get_name(zone_dochandle_t, char *, size_t);
    293 extern	int	zonecfg_set_name(zone_dochandle_t, char *);
    294 extern	int	zonecfg_get_zonepath(zone_dochandle_t, char *, size_t);
    295 extern	int	zonecfg_set_zonepath(zone_dochandle_t, char *);
    296 extern	int	zonecfg_get_autoboot(zone_dochandle_t, boolean_t *);
    297 extern	int	zonecfg_set_autoboot(zone_dochandle_t, boolean_t);
    298 extern	int	zonecfg_get_iptype(zone_dochandle_t, zone_iptype_t *);
    299 extern	int	zonecfg_set_iptype(zone_dochandle_t, zone_iptype_t);
    300 extern	int	zonecfg_get_pool(zone_dochandle_t, char *, size_t);
    301 extern	int	zonecfg_set_pool(zone_dochandle_t, char *);
    302 extern	int	zonecfg_get_bootargs(zone_dochandle_t, char *, size_t);
    303 extern	int	zonecfg_set_bootargs(zone_dochandle_t, char *);
    304 extern	int	zonecfg_get_sched_class(zone_dochandle_t, char *, size_t);
    305 extern	int	zonecfg_set_sched(zone_dochandle_t, char *);
    306 extern	int	zonecfg_get_dflt_sched_class(zone_dochandle_t, char *, int);
    307 
    308 /*
    309  * Set/retrieve the brand for the zone
    310  */
    311 extern	int	zonecfg_get_brand(zone_dochandle_t, char *, size_t);
    312 extern	int	zonecfg_set_brand(zone_dochandle_t, char *);
    313 
    314 /*
    315  * Filesystem configuration.
    316  */
    317 extern	int	zonecfg_add_filesystem(zone_dochandle_t, struct zone_fstab *);
    318 extern	int	zonecfg_delete_filesystem(zone_dochandle_t,
    319     struct zone_fstab *);
    320 extern	int	zonecfg_modify_filesystem(zone_dochandle_t,
    321     struct zone_fstab *, struct zone_fstab *);
    322 extern	int	zonecfg_lookup_filesystem(zone_dochandle_t,
    323     struct zone_fstab *);
    324 extern	int	zonecfg_add_ipd(zone_dochandle_t, struct zone_fstab *);
    325 extern	int	zonecfg_delete_ipd(zone_dochandle_t, struct zone_fstab *);
    326 extern	int	zonecfg_modify_ipd(zone_dochandle_t,
    327     struct zone_fstab *, struct zone_fstab *);
    328 extern	int	zonecfg_lookup_ipd(zone_dochandle_t, struct zone_fstab *);
    329 extern	int	zonecfg_add_fs_option(struct zone_fstab *, char *);
    330 extern	int	zonecfg_remove_fs_option(struct zone_fstab *, char *);
    331 extern	void	zonecfg_free_fs_option_list(zone_fsopt_t *);
    332 extern	int 	zonecfg_find_mounts(char *, int(*)(const char *, void *),
    333     void *);
    334 
    335 /*
    336  * Network interface configuration.
    337  */
    338 extern	int	zonecfg_add_nwif(zone_dochandle_t, struct zone_nwiftab *);
    339 extern	int	zonecfg_delete_nwif(zone_dochandle_t, struct zone_nwiftab *);
    340 extern	int	zonecfg_modify_nwif(zone_dochandle_t, struct zone_nwiftab *,
    341     struct zone_nwiftab *);
    342 extern	int	zonecfg_lookup_nwif(zone_dochandle_t, struct zone_nwiftab *);
    343 
    344 /*
    345  * Device configuration and rule matching.
    346  */
    347 extern	int	zonecfg_add_dev(zone_dochandle_t, struct zone_devtab *);
    348 extern	int	zonecfg_delete_dev(zone_dochandle_t, struct zone_devtab *);
    349 extern	int	zonecfg_modify_dev(zone_dochandle_t, struct zone_devtab *,
    350     struct zone_devtab *);
    351 extern	int	zonecfg_lookup_dev(zone_dochandle_t, struct zone_devtab *);
    352 
    353 /*
    354  * Resource control configuration.
    355  */
    356 extern	int	zonecfg_add_rctl(zone_dochandle_t, struct zone_rctltab *);
    357 extern	int	zonecfg_delete_rctl(zone_dochandle_t, struct zone_rctltab *);
    358 extern	int	zonecfg_modify_rctl(zone_dochandle_t, struct zone_rctltab *,
    359     struct zone_rctltab *);
    360 extern	int	zonecfg_lookup_rctl(zone_dochandle_t, struct zone_rctltab *);
    361 extern	int	zonecfg_add_rctl_value(struct zone_rctltab *,
    362     struct zone_rctlvaltab *);
    363 extern	int	zonecfg_remove_rctl_value(struct zone_rctltab *,
    364     struct zone_rctlvaltab *);
    365 extern	void	zonecfg_free_rctl_value_list(struct zone_rctlvaltab *);
    366 extern	boolean_t zonecfg_aliased_rctl_ok(zone_dochandle_t, char *);
    367 extern	int	zonecfg_set_aliased_rctl(zone_dochandle_t, char *, uint64_t);
    368 extern	int	zonecfg_get_aliased_rctl(zone_dochandle_t, char *, uint64_t *);
    369 extern	int	zonecfg_rm_aliased_rctl(zone_dochandle_t, char *);
    370 extern	int	zonecfg_apply_rctls(char *, zone_dochandle_t);
    371 
    372 /*
    373  * Generic attribute configuration and type/value extraction.
    374  */
    375 extern	int	zonecfg_add_attr(zone_dochandle_t, struct zone_attrtab *);
    376 extern	int	zonecfg_delete_attr(zone_dochandle_t, struct zone_attrtab *);
    377 extern	int	zonecfg_modify_attr(zone_dochandle_t, struct zone_attrtab *,
    378     struct zone_attrtab *);
    379 extern	int	zonecfg_lookup_attr(zone_dochandle_t, struct zone_attrtab *);
    380 extern	int	zonecfg_get_attr_boolean(const struct zone_attrtab *,
    381     boolean_t *);
    382 extern	int	zonecfg_get_attr_int(const struct zone_attrtab *, int64_t *);
    383 extern	int	zonecfg_get_attr_string(const struct zone_attrtab *, char *,
    384     size_t);
    385 extern	int	zonecfg_get_attr_uint(const struct zone_attrtab *, uint64_t *);
    386 
    387 /*
    388  * ZFS configuration.
    389  */
    390 extern	int	zonecfg_add_ds(zone_dochandle_t, struct zone_dstab *);
    391 extern	int	zonecfg_delete_ds(zone_dochandle_t, struct zone_dstab *);
    392 extern	int	zonecfg_modify_ds(zone_dochandle_t, struct zone_dstab *,
    393     struct zone_dstab *);
    394 extern	int	zonecfg_lookup_ds(zone_dochandle_t, struct zone_dstab *);
    395 
    396 /*
    397  * cpu-set configuration.
    398  */
    399 extern	int	zonecfg_add_pset(zone_dochandle_t, struct zone_psettab *);
    400 extern	int	zonecfg_delete_pset(zone_dochandle_t);
    401 extern	int	zonecfg_modify_pset(zone_dochandle_t, struct zone_psettab *);
    402 extern	int	zonecfg_lookup_pset(zone_dochandle_t, struct zone_psettab *);
    403 
    404 /*
    405  * mem-cap configuration.
    406  */
    407 extern	int	zonecfg_delete_mcap(zone_dochandle_t);
    408 extern	int	zonecfg_modify_mcap(zone_dochandle_t, struct zone_mcaptab *);
    409 extern	int	zonecfg_lookup_mcap(zone_dochandle_t, struct zone_mcaptab *);
    410 
    411 /*
    412  * Temporary pool support functions.
    413  */
    414 extern	int	zonecfg_destroy_tmp_pool(char *, char *, int);
    415 extern	int	zonecfg_bind_tmp_pool(zone_dochandle_t, zoneid_t, char *, int);
    416 extern	int	zonecfg_bind_pool(zone_dochandle_t, zoneid_t, char *, int);
    417 extern	boolean_t zonecfg_warn_poold(zone_dochandle_t);
    418 
    419 /*
    420  * Miscellaneous utility functions.
    421  */
    422 extern	int	zonecfg_enable_rcapd(char *, int);
    423 
    424 /*
    425  * attach/detach support.
    426  */
    427 extern	int	zonecfg_get_attach_handle(const char *, const char *,
    428     const char *, boolean_t, zone_dochandle_t);
    429 extern	int	zonecfg_attach_manifest(int, zone_dochandle_t,
    430     zone_dochandle_t);
    431 extern	int	zonecfg_detach_save(zone_dochandle_t, uint_t);
    432 extern	boolean_t zonecfg_detached(const char *);
    433 extern	void	zonecfg_rm_detached(zone_dochandle_t, boolean_t forced);
    434 extern	int	zonecfg_dev_manifest(zone_dochandle_t);
    435 extern	int	zonecfg_devperms_apply(zone_dochandle_t, const char *,
    436     uid_t, gid_t, mode_t, const char *);
    437 extern	void	zonecfg_set_swinv(zone_dochandle_t);
    438 extern	int	zonecfg_add_pkg(zone_dochandle_t, char *, char *);
    439 extern	int	zonecfg_add_patch(zone_dochandle_t, char *, void **);
    440 extern	int	zonecfg_add_patch_obs(char *, void *);
    441 
    442 /*
    443  * External zone verification support.
    444  */
    445 extern	int	zonecfg_verify_save(zone_dochandle_t, char *);
    446 
    447 /*
    448  * '*ent' iterator routines.
    449  */
    450 extern	int	zonecfg_setfsent(zone_dochandle_t);
    451 extern	int	zonecfg_getfsent(zone_dochandle_t, struct zone_fstab *);
    452 extern	int	zonecfg_endfsent(zone_dochandle_t);
    453 extern	int	zonecfg_setipdent(zone_dochandle_t);
    454 extern	int	zonecfg_getipdent(zone_dochandle_t, struct zone_fstab *);
    455 extern	int	zonecfg_endipdent(zone_dochandle_t);
    456 extern	int	zonecfg_setnwifent(zone_dochandle_t);
    457 extern	int	zonecfg_getnwifent(zone_dochandle_t, struct zone_nwiftab *);
    458 extern	int	zonecfg_endnwifent(zone_dochandle_t);
    459 extern	int	zonecfg_setdevent(zone_dochandle_t);
    460 extern	int	zonecfg_getdevent(zone_dochandle_t, struct zone_devtab *);
    461 extern	int	zonecfg_enddevent(zone_dochandle_t);
    462 extern	int	zonecfg_setattrent(zone_dochandle_t);
    463 extern	int	zonecfg_getattrent(zone_dochandle_t, struct zone_attrtab *);
    464 extern	int	zonecfg_endattrent(zone_dochandle_t);
    465 extern	int	zonecfg_setrctlent(zone_dochandle_t);
    466 extern	int	zonecfg_getrctlent(zone_dochandle_t, struct zone_rctltab *);
    467 extern	int	zonecfg_endrctlent(zone_dochandle_t);
    468 extern	int	zonecfg_setdsent(zone_dochandle_t);
    469 extern	int	zonecfg_getdsent(zone_dochandle_t, struct zone_dstab *);
    470 extern	int	zonecfg_enddsent(zone_dochandle_t);
    471 extern	int	zonecfg_getpsetent(zone_dochandle_t, struct zone_psettab *);
    472 extern	int	zonecfg_getmcapent(zone_dochandle_t, struct zone_mcaptab *);
    473 extern	int	zonecfg_getpkgdata(zone_dochandle_t, uu_avl_pool_t *,
    474     uu_avl_t *);
    475 extern	int	zonecfg_setdevperment(zone_dochandle_t);
    476 extern	int	zonecfg_getdevperment(zone_dochandle_t,
    477     struct zone_devpermtab *);
    478 extern	int	zonecfg_enddevperment(zone_dochandle_t);
    479 
    480 /*
    481  * Privilege-related functions.
    482  */
    483 extern	int	zonecfg_default_privset(priv_set_t *, const char *);
    484 extern	int	zonecfg_get_privset(zone_dochandle_t, priv_set_t *,
    485     char **);
    486 extern	int	zonecfg_get_limitpriv(zone_dochandle_t, char **);
    487 extern	int	zonecfg_set_limitpriv(zone_dochandle_t, char *);
    488 
    489 /*
    490  * Higher-level routines.
    491  */
    492 extern  int	zone_get_brand(char *, char *, size_t);
    493 extern	int	zone_get_rootpath(char *, char *, size_t);
    494 extern	int	zone_get_devroot(char *, char *, size_t);
    495 extern	int	zone_get_zonepath(char *, char *, size_t);
    496 extern	int	zone_get_state(char *, zone_state_t *);
    497 extern	int	zone_set_state(char *, zone_state_t);
    498 extern	char	*zone_state_str(zone_state_t);
    499 extern	int	zonecfg_get_name_by_uuid(const uuid_t, char *, size_t);
    500 extern	int	zonecfg_get_uuid(const char *, uuid_t);
    501 
    502 /*
    503  * Iterator for configured zones.
    504  */
    505 extern FILE		*setzoneent(void);
    506 extern char		*getzoneent(FILE *);
    507 extern struct zoneent	*getzoneent_private(FILE *);
    508 extern void		endzoneent(FILE *);
    509 
    510 /*
    511  * File-system-related convenience functions.
    512  */
    513 extern boolean_t zonecfg_valid_fs_type(const char *);
    514 
    515 /*
    516  * Network-related convenience functions.
    517  */
    518 extern boolean_t zonecfg_same_net_address(char *, char *);
    519 extern int zonecfg_valid_net_address(char *, struct lifreq *);
    520 extern boolean_t zonecfg_ifname_exists(sa_family_t, char *);
    521 
    522 /*
    523  * Rctl-related common functions.
    524  */
    525 extern boolean_t zonecfg_is_rctl(const char *);
    526 extern boolean_t zonecfg_valid_rctlname(const char *);
    527 extern boolean_t zonecfg_valid_rctlblk(const rctlblk_t *);
    528 extern boolean_t zonecfg_valid_rctl(const char *, const rctlblk_t *);
    529 extern int zonecfg_construct_rctlblk(const struct zone_rctlvaltab *,
    530     rctlblk_t *);
    531 
    532 /*
    533  * Live Upgrade support functions.  Shared between ON and install gate.
    534  */
    535 extern FILE *zonecfg_open_scratch(const char *, boolean_t);
    536 extern int zonecfg_lock_scratch(FILE *);
    537 extern void zonecfg_close_scratch(FILE *);
    538 extern int zonecfg_get_scratch(FILE *, char *, size_t, char *, size_t, char *,
    539     size_t);
    540 extern int zonecfg_find_scratch(FILE *, const char *, const char *, char *,
    541     size_t);
    542 extern int zonecfg_reverse_scratch(FILE *, const char *, char *, size_t,
    543     char *, size_t);
    544 extern int zonecfg_add_scratch(FILE *, const char *, const char *,
    545     const char *);
    546 extern int zonecfg_delete_scratch(FILE *, const char *);
    547 extern boolean_t zonecfg_is_scratch(const char *);
    548 
    549 /*
    550  * zoneadmd support functions.  Shared between zoneadm and brand hook code.
    551  */
    552 extern void zonecfg_init_lock_file(const char *, char **);
    553 extern void zonecfg_release_lock_file(const char *, int);
    554 extern int zonecfg_grab_lock_file(const char *, int *);
    555 extern int zonecfg_ping_zoneadmd(const char *);
    556 extern int zonecfg_call_zoneadmd(const char *, zone_cmd_arg_t *, char *,
    557     boolean_t);
    558 
    559 #ifdef __cplusplus
    560 }
    561 #endif
    562 
    563 #endif	/* _LIBZONECFG_H */
    564