/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef _LIBZONECFG_H
#define _LIBZONECFG_H

/*
 * Zone configuration header file.
 */

#ifdef __cplusplus
extern "C" {
#endif

/* sys/socket.h is required by net/if.h, which has a constant needed here */
#include <sys/param.h>
#include <sys/fstyp.h>
#include <sys/mount.h>
#include <priv.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <net/if.h>
#include <stdio.h>
#include <rctl.h>
#include <zone.h>
#include <libbrand.h>
#include <sys/uuid.h>
#include <libuutil.h>
#include <sys/mnttab.h>
#include <limits.h>
#include <utmpx.h>

#define ZONE_ID_UNDEFINED       -1

#define Z_OK                    0
#define Z_EMPTY_DOCUMENT        1       /* XML doc root element is null */
#define Z_WRONG_DOC_TYPE        2       /* top-level XML doc element != zone */
#define Z_BAD_PROPERTY          3       /* libxml-level property problem */
#define Z_TEMP_FILE             4       /* problem creating temporary file */
#define Z_SAVING_FILE           5       /* libxml error saving or validating */
#define Z_NO_ENTRY              6       /* no such entry */
#define Z_BOGUS_ZONE_NAME       7       /* illegal zone name */
#define Z_REQD_RESOURCE_MISSING 8       /* required resource missing */
#define Z_REQD_PROPERTY_MISSING 9       /* required property missing */
#define Z_BAD_HANDLE            10      /* bad document handle */
#define Z_NOMEM                 11      /* out of memory (like ENOMEM) */
#define Z_INVAL                 12      /* invalid argument (like EINVAL) */
#define Z_ACCES                 13      /* permission denied (like EACCES) */
#define Z_TOO_BIG               14      /* string won't fit in char array */
#define Z_MISC_FS               15      /* miscellaneous file-system error */
#define Z_NO_ZONE               16      /* no such zone */
#define Z_NO_RESOURCE_TYPE      17      /* no/wrong resource type */
#define Z_NO_RESOURCE_ID        18      /* no/wrong resource id */
#define Z_NO_PROPERTY_TYPE      19      /* no/wrong property type */
#define Z_NO_PROPERTY_ID        20      /* no/wrong property id */
#define Z_BAD_ZONE_STATE        21      /* zone state invalid for given task */
#define Z_INVALID_DOCUMENT      22      /* libxml can't validate against DTD */
#define Z_NAME_IN_USE           23      /* zone name already in use (rename) */
#define Z_NO_SUCH_ID            24      /* delete_index: no old ID */
#define Z_UPDATING_INDEX        25      /* add/modify/delete_index problem */
#define Z_LOCKING_FILE          26      /* problem locking index file */
#define Z_UNLOCKING_FILE        27      /* problem unlocking index file */
#define Z_SYSTEM                28      /* consult errno instead */
#define Z_INSUFFICIENT_SPEC     29      /* resource insufficiently specified */
#define Z_RESOLVED_PATH         34      /* resolved path mismatch */
#define Z_IPV6_ADDR_PREFIX_LEN  35      /* IPv6 address prefix length needed */
#define Z_BOGUS_ADDRESS         36      /* not IPv[4|6] address or host name */
#define Z_PRIV_PROHIBITED       37      /* specified privilege is prohibited */
#define Z_PRIV_REQUIRED         38      /* required privilege is missing */
#define Z_PRIV_UNKNOWN          39      /* specified privilege is unknown */
#define Z_BRAND_ERROR           40      /* brand-specific error */
#define Z_INCOMPATIBLE          41      /* incompatible settings */
#define Z_ALIAS_DISALLOW        42      /* rctl alias disallowed */
#define Z_CLEAR_DISALLOW        43      /* clear property disallowed */
#define Z_POOL                  44      /* generic libpool error */
#define Z_POOLS_NOT_ACTIVE      45      /* pool service not enabled */
#define Z_POOL_ENABLE           46      /* pools enable failed */
#define Z_NO_POOL               47      /* no such pool configured */
#define Z_POOL_CREATE           48      /* pool create failed */
#define Z_POOL_BIND             49      /* pool bind failed */
#define Z_INVALID_PROPERTY      50      /* invalid property value */

/*
 * Warning: these are shared with the admin/install consolidation.
 * Do not insert states between any of the currently defined states,
 * and any new states must be evaluated for impact on range comparisons.
 */
#define ZONE_STATE_CONFIGURED           0
#define ZONE_STATE_INCOMPLETE           1
#define ZONE_STATE_INSTALLED            2
#define ZONE_STATE_READY                3
#define ZONE_STATE_RUNNING              4
#define ZONE_STATE_SHUTTING_DOWN        5
#define ZONE_STATE_DOWN                 6
#define ZONE_STATE_MOUNTED              7

#define ZONE_STATE_MAXSTRLEN    14

#define LIBZONECFG_PATH         "libzonecfg.so.1"

#define ZONE_CONFIG_ROOT        "/etc/zones"
#define ZONE_INDEX_FILE         ZONE_CONFIG_ROOT "/index"

#define MAXUSERNAME             (sizeof (((struct utmpx *)0)->ut_name))
#define MAXAUTHS                4096
#define ZONE_MGMT_PROF          "Zone Management"

/* Owner, group, and mode (defined by packaging) for the config directory */
#define ZONE_CONFIG_UID         0               /* root */
#define ZONE_CONFIG_GID         3               /* sys */
#define ZONE_CONFIG_MODE        0755

/* Owner, group, and mode (defined by packaging) for the index file */
#define ZONE_INDEX_UID          0               /* root */
#define ZONE_INDEX_GID          3               /* sys */
#define ZONE_INDEX_MODE         0644

/* The maximum length of the VERSION string in the pkginfo(5) file. */
#define ZONE_PKG_VERSMAX        256

/*
 * Shortened alias names for the zones rctls.
 */
#define ALIAS_MAXLWPS           "max-lwps"
#define ALIAS_MAXSHMMEM         "max-shm-memory"
#define ALIAS_MAXSHMIDS         "max-shm-ids"
#define ALIAS_MAXMSGIDS         "max-msg-ids"
#define ALIAS_MAXSEMIDS         "max-sem-ids"
#define ALIAS_MAXLOCKEDMEM      "locked"
#define ALIAS_MAXSWAP           "swap"
#define ALIAS_SHARES            "cpu-shares"
#define ALIAS_CPUCAP            "cpu-cap"
#define ALIAS_MAXPROCS          "max-processes"

/* Default name for zone detached manifest */
#define ZONE_DETACHED   "SUNWdetached.xml"

/*
 * Bit flag definitions for passing into libzonecfg functions.
 */
#define ZONE_DRY_RUN            0x01

/*
 * The integer field expresses the current values on a get.
 * On a put, it represents the new values if >= 0 or "don't change" if < 0.
 */
struct zoneent {
        char    zone_name[ZONENAME_MAX];        /* name of the zone */
        int     zone_state;     /* configured | incomplete | installed */
        char    zone_path[MAXPATHLEN];          /* path to zone storage */
        uuid_t  zone_uuid;                      /* unique ID for zone */
        char    zone_newname[ZONENAME_MAX];     /* for doing renames */
};

typedef struct zone_dochandle *zone_dochandle_t;        /* opaque handle */

typedef uint_t zone_state_t;

typedef struct zone_fsopt {
        struct zone_fsopt *zone_fsopt_next;
        char               zone_fsopt_opt[MAX_MNTOPT_STR];
} zone_fsopt_t;

struct zone_fstab {
        char            zone_fs_special[MAXPATHLEN];    /* special file */
        char            zone_fs_dir[MAXPATHLEN];        /* mount point */
        char            zone_fs_type[FSTYPSZ];          /* e.g. ufs */
        zone_fsopt_t   *zone_fs_options;                /* mount options */
        char            zone_fs_raw[MAXPATHLEN];        /* device to fsck */
};

struct zone_nwiftab {
        char    zone_nwif_address[INET6_ADDRSTRLEN]; /* shared-ip only */
        char    zone_nwif_allowed_address[INET6_ADDRSTRLEN]; /* excl-ip only */
        char    zone_nwif_physical[LIFNAMSIZ];
        char    zone_nwif_defrouter[INET6_ADDRSTRLEN];
};

struct zone_devtab {
        char    zone_dev_match[MAXPATHLEN];
};

struct zone_rctlvaltab {
        char    zone_rctlval_priv[MAXNAMELEN];
        char    zone_rctlval_limit[MAXNAMELEN];
        char    zone_rctlval_action[MAXNAMELEN];
        struct zone_rctlvaltab *zone_rctlval_next;
};

struct zone_rctltab {
        char    zone_rctl_name[MAXNAMELEN];
        struct zone_rctlvaltab *zone_rctl_valptr;
};

struct zone_attrtab {
        char    zone_attr_name[MAXNAMELEN];
        char    zone_attr_type[MAXNAMELEN];
        char    zone_attr_value[2 * BUFSIZ];
};

struct zone_dstab {
        char    zone_dataset_name[MAXNAMELEN];
};

struct zone_psettab {
        char    zone_ncpu_min[MAXNAMELEN];
        char    zone_ncpu_max[MAXNAMELEN];
        char    zone_importance[MAXNAMELEN];
};

struct zone_mcaptab {
        char    zone_physmem_cap[MAXNAMELEN];
};

struct zone_pkgtab {
        char    zone_pkg_name[MAXNAMELEN];
        char    zone_pkg_version[ZONE_PKG_VERSMAX];
};

struct zone_devpermtab {
        char    zone_devperm_name[MAXPATHLEN];
        uid_t   zone_devperm_uid;
        gid_t   zone_devperm_gid;
        mode_t  zone_devperm_mode;
        char    *zone_devperm_acl;
};

struct zone_admintab {
        char    zone_admin_user[MAXUSERNAME];
        char    zone_admin_auths[MAXAUTHS];
};

#define ZONECFG_SECFLAGS_MAX    1024
struct zone_secflagstab {
        char zone_secflags_lower[ZONECFG_SECFLAGS_MAX];
        char zone_secflags_upper[ZONECFG_SECFLAGS_MAX];
        char zone_secflags_default[ZONECFG_SECFLAGS_MAX];
};

typedef struct zone_userauths {
        char                    user[MAXUSERNAME];
        char                    zonename[ZONENAME_MAX];
        struct zone_userauths   *next;
} zone_userauths_t;

typedef struct {
        uu_avl_node_t   zpe_entry;
        char            *zpe_name;
        char            *zpe_vers;
} zone_pkg_entry_t;

typedef enum zone_iptype {
        ZS_SHARED,
        ZS_EXCLUSIVE
} zone_iptype_t;

/*
 * Basic configuration management routines.
 */
extern  zone_dochandle_t        zonecfg_init_handle(void);
extern  int     zonecfg_get_handle(const char *, zone_dochandle_t);
extern  int     zonecfg_get_snapshot_handle(const char *, zone_dochandle_t);
extern  int     zonecfg_get_template_handle(const char *, const char *,
    zone_dochandle_t);
extern  int     zonecfg_get_xml_handle(const char *, zone_dochandle_t);
extern  int     zonecfg_check_handle(zone_dochandle_t);
extern  void    zonecfg_fini_handle(zone_dochandle_t);
extern  int     zonecfg_destroy(const char *, boolean_t);
extern  int     zonecfg_destroy_snapshot(const char *);
extern  int     zonecfg_save(zone_dochandle_t);
extern  int     zonecfg_create_snapshot(const char *);
extern  char    *zonecfg_strerror(int);
extern  int     zonecfg_access(const char *, int);
extern  void    zonecfg_set_root(const char *);
extern  const char *zonecfg_get_root(void);
extern  boolean_t zonecfg_in_alt_root(void);
extern  int     zonecfg_num_resources(zone_dochandle_t, char *);
extern  int     zonecfg_del_all_resources(zone_dochandle_t, char *);
extern  boolean_t zonecfg_valid_ncpus(char *, char *);
extern  boolean_t zonecfg_valid_importance(char *);
extern  int     zonecfg_str_to_bytes(char *, uint64_t *);
extern  boolean_t zonecfg_valid_memlimit(char *, uint64_t *);
extern  boolean_t zonecfg_valid_alias_limit(char *, char *, uint64_t *);

/*
 * Zone name, path to zone directory, autoboot setting, pool, boot
 * arguments, and scheduling-class.
 */
extern  int     zonecfg_validate_zonename(const char *);
extern  int     zonecfg_get_name(zone_dochandle_t, char *, size_t);
extern  int     zonecfg_set_name(zone_dochandle_t, char *);
extern  int     zonecfg_get_zonepath(zone_dochandle_t, char *, size_t);
extern  int     zonecfg_set_zonepath(zone_dochandle_t, char *);
extern  int     zonecfg_get_autoboot(zone_dochandle_t, boolean_t *);
extern  int     zonecfg_set_autoboot(zone_dochandle_t, boolean_t);
extern  int     zonecfg_get_iptype(zone_dochandle_t, zone_iptype_t *);
extern  int     zonecfg_set_iptype(zone_dochandle_t, zone_iptype_t);
extern  int     zonecfg_get_pool(zone_dochandle_t, char *, size_t);
extern  int     zonecfg_set_pool(zone_dochandle_t, char *);
extern  int     zonecfg_get_bootargs(zone_dochandle_t, char *, size_t);
extern  int     zonecfg_set_bootargs(zone_dochandle_t, char *);
extern  int     zonecfg_get_sched_class(zone_dochandle_t, char *, size_t);
extern  int     zonecfg_set_sched(zone_dochandle_t, char *);
extern  int     zonecfg_get_dflt_sched_class(zone_dochandle_t, char *, int);

/*
 * Set/retrieve the brand for the zone
 */
extern  int     zonecfg_get_brand(zone_dochandle_t, char *, size_t);
extern  int     zonecfg_set_brand(zone_dochandle_t, char *);

/*
 * Filesystem configuration.
 */
extern  int     zonecfg_add_filesystem(zone_dochandle_t, struct zone_fstab *);
extern  int     zonecfg_delete_filesystem(zone_dochandle_t,
    struct zone_fstab *);
extern  int     zonecfg_modify_filesystem(zone_dochandle_t,
    struct zone_fstab *, struct zone_fstab *);
extern  int     zonecfg_lookup_filesystem(zone_dochandle_t,
    struct zone_fstab *);
extern  int     zonecfg_add_fs_option(struct zone_fstab *, char *);
extern  int     zonecfg_remove_fs_option(struct zone_fstab *, char *);
extern  void    zonecfg_free_fs_option_list(zone_fsopt_t *);
extern  int     zonecfg_find_mounts(char *, int(*)(const struct mnttab *,
    void *), void *);

/*
 * Network interface configuration.
 */
extern  int     zonecfg_add_nwif(zone_dochandle_t, struct zone_nwiftab *);
extern  int     zonecfg_delete_nwif(zone_dochandle_t, struct zone_nwiftab *);
extern  int     zonecfg_modify_nwif(zone_dochandle_t, struct zone_nwiftab *,
    struct zone_nwiftab *);
extern  int     zonecfg_lookup_nwif(zone_dochandle_t, struct zone_nwiftab *);

/*
 * Hostid emulation configuration.
 */
extern  int     zonecfg_get_hostid(zone_dochandle_t, char *, size_t);
extern  int     zonecfg_set_hostid(zone_dochandle_t, const char *);

/*
 * Allowed FS mounts configuration.
 */
extern int      zonecfg_get_fs_allowed(zone_dochandle_t, char *, size_t);
extern int      zonecfg_set_fs_allowed(zone_dochandle_t, const char *);

/*
 * Device configuration and rule matching.
 */
extern  int     zonecfg_add_dev(zone_dochandle_t, struct zone_devtab *);
extern  int     zonecfg_delete_dev(zone_dochandle_t, struct zone_devtab *);
extern  int     zonecfg_modify_dev(zone_dochandle_t, struct zone_devtab *,
    struct zone_devtab *);
extern  int     zonecfg_lookup_dev(zone_dochandle_t, struct zone_devtab *);

/*
 * Resource control configuration.
 */
extern  int     zonecfg_add_rctl(zone_dochandle_t, struct zone_rctltab *);
extern  int     zonecfg_delete_rctl(zone_dochandle_t, struct zone_rctltab *);
extern  int     zonecfg_modify_rctl(zone_dochandle_t, struct zone_rctltab *,
    struct zone_rctltab *);
extern  int     zonecfg_lookup_rctl(zone_dochandle_t, struct zone_rctltab *);
extern  int     zonecfg_add_rctl_value(struct zone_rctltab *,
    struct zone_rctlvaltab *);
extern  int     zonecfg_remove_rctl_value(struct zone_rctltab *,
    struct zone_rctlvaltab *);
extern  void    zonecfg_free_rctl_value_list(struct zone_rctlvaltab *);
extern  boolean_t zonecfg_aliased_rctl_ok(zone_dochandle_t, char *);
extern  int     zonecfg_set_aliased_rctl(zone_dochandle_t, char *, uint64_t);
extern  int     zonecfg_get_aliased_rctl(zone_dochandle_t, char *, uint64_t *);
extern  int     zonecfg_rm_aliased_rctl(zone_dochandle_t, char *);
extern  int     zonecfg_apply_rctls(char *, zone_dochandle_t);

/*
 * Generic attribute configuration and type/value extraction.
 */
extern  int     zonecfg_add_attr(zone_dochandle_t, struct zone_attrtab *);
extern  int     zonecfg_delete_attr(zone_dochandle_t, struct zone_attrtab *);
extern  int     zonecfg_modify_attr(zone_dochandle_t, struct zone_attrtab *,
    struct zone_attrtab *);
extern  int     zonecfg_lookup_attr(zone_dochandle_t, struct zone_attrtab *);
extern  int     zonecfg_get_attr_boolean(const struct zone_attrtab *,
    boolean_t *);
extern  int     zonecfg_get_attr_int(const struct zone_attrtab *, int64_t *);
extern  int     zonecfg_get_attr_string(const struct zone_attrtab *, char *,
    size_t);
extern  int     zonecfg_get_attr_uint(const struct zone_attrtab *, uint64_t *);

/*
 * ZFS configuration.
 */
extern  int     zonecfg_add_ds(zone_dochandle_t, struct zone_dstab *);
extern  int     zonecfg_delete_ds(zone_dochandle_t, struct zone_dstab *);
extern  int     zonecfg_modify_ds(zone_dochandle_t, struct zone_dstab *,
    struct zone_dstab *);
extern  int     zonecfg_lookup_ds(zone_dochandle_t, struct zone_dstab *);

/*
 * cpu-set configuration.
 */
extern  int     zonecfg_add_pset(zone_dochandle_t, struct zone_psettab *);
extern  int     zonecfg_delete_pset(zone_dochandle_t);
extern  int     zonecfg_modify_pset(zone_dochandle_t, struct zone_psettab *);
extern  int     zonecfg_lookup_pset(zone_dochandle_t, struct zone_psettab *);

/*
 * mem-cap configuration.
 */
extern  int     zonecfg_delete_mcap(zone_dochandle_t);
extern  int     zonecfg_modify_mcap(zone_dochandle_t, struct zone_mcaptab *);
extern  int     zonecfg_lookup_mcap(zone_dochandle_t, struct zone_mcaptab *);

/* security-flags configuration */
extern  int     zonecfg_add_secflags(zone_dochandle_t,
    struct zone_secflagstab *);
extern  int     zonecfg_delete_secflags(zone_dochandle_t,
    struct zone_secflagstab *);
extern  int     zonecfg_modify_secflags(zone_dochandle_t,
    struct zone_secflagstab *, struct zone_secflagstab *);
extern  int     zonecfg_lookup_secflags(zone_dochandle_t,
    struct zone_secflagstab *);

/*
 * Temporary pool support functions.
 */
extern  int     zonecfg_destroy_tmp_pool(char *, char *, int);
extern  int     zonecfg_bind_tmp_pool(zone_dochandle_t, zoneid_t, char *, int);
extern  int     zonecfg_bind_pool(zone_dochandle_t, zoneid_t, char *, int);
extern  boolean_t zonecfg_warn_poold(zone_dochandle_t);
extern  int     zonecfg_get_poolname(zone_dochandle_t, char *, char *, size_t);

/*
 * Miscellaneous utility functions.
 */
extern  int     zonecfg_enable_rcapd(char *, int);

/*
 * attach/detach support.
 */
extern  int     zonecfg_get_attach_handle(const char *, const char *,
    const char *, boolean_t, zone_dochandle_t);
extern  int     zonecfg_attach_manifest(int, zone_dochandle_t,
    zone_dochandle_t);
extern  int     zonecfg_detach_save(zone_dochandle_t, uint_t);
extern  boolean_t zonecfg_detached(const char *);
extern  void    zonecfg_rm_detached(zone_dochandle_t, boolean_t forced);
extern  int     zonecfg_dev_manifest(zone_dochandle_t);
extern  int     zonecfg_devperms_apply(zone_dochandle_t, const char *,
    uid_t, gid_t, mode_t, const char *);
extern  void    zonecfg_set_swinv(zone_dochandle_t);
extern  int     zonecfg_add_pkg(zone_dochandle_t, char *, char *);

/*
 * External zone verification support.
 */
extern  int     zonecfg_verify_save(zone_dochandle_t, char *);

/*
 * '*ent' iterator routines.
 */
extern  int     zonecfg_setfsent(zone_dochandle_t);
extern  int     zonecfg_getfsent(zone_dochandle_t, struct zone_fstab *);
extern  int     zonecfg_endfsent(zone_dochandle_t);
extern  int     zonecfg_setnwifent(zone_dochandle_t);
extern  int     zonecfg_getnwifent(zone_dochandle_t, struct zone_nwiftab *);
extern  int     zonecfg_endnwifent(zone_dochandle_t);
extern  int     zonecfg_setdevent(zone_dochandle_t);
extern  int     zonecfg_getdevent(zone_dochandle_t, struct zone_devtab *);
extern  int     zonecfg_enddevent(zone_dochandle_t);
extern  int     zonecfg_setattrent(zone_dochandle_t);
extern  int     zonecfg_getattrent(zone_dochandle_t, struct zone_attrtab *);
extern  int     zonecfg_endattrent(zone_dochandle_t);
extern  int     zonecfg_setrctlent(zone_dochandle_t);
extern  int     zonecfg_getrctlent(zone_dochandle_t, struct zone_rctltab *);
extern  int     zonecfg_endrctlent(zone_dochandle_t);
extern  int     zonecfg_setdsent(zone_dochandle_t);
extern  int     zonecfg_getdsent(zone_dochandle_t, struct zone_dstab *);
extern  int     zonecfg_enddsent(zone_dochandle_t);
extern  int     zonecfg_getpsetent(zone_dochandle_t, struct zone_psettab *);
extern  int     zonecfg_getmcapent(zone_dochandle_t, struct zone_mcaptab *);
extern  int     zonecfg_getpkgdata(zone_dochandle_t, uu_avl_pool_t *,
    uu_avl_t *);
extern  int     zonecfg_setdevperment(zone_dochandle_t);
extern  int     zonecfg_getdevperment(zone_dochandle_t,
    struct zone_devpermtab *);
extern  int     zonecfg_enddevperment(zone_dochandle_t);
extern  int     zonecfg_setadminent(zone_dochandle_t);
extern  int     zonecfg_getadminent(zone_dochandle_t, struct zone_admintab *);
extern  int     zonecfg_endadminent(zone_dochandle_t);
extern  int     zonecfg_getsecflagsent(zone_dochandle_t,
    struct zone_secflagstab *);

/*
 * Privilege-related functions.
 */
extern  int     zonecfg_default_privset(priv_set_t *, const char *);
extern  int     zonecfg_get_privset(zone_dochandle_t, priv_set_t *,
    char **);
extern  int     zonecfg_get_limitpriv(zone_dochandle_t, char **);
extern  int     zonecfg_set_limitpriv(zone_dochandle_t, char *);

/*
 * Higher-level routines.
 */
extern  int     zone_get_brand(char *, char *, size_t);
extern  int     zone_get_rootpath(char *, char *, size_t);
extern  int     zone_get_devroot(char *, char *, size_t);
extern  int     zone_get_zonepath(char *, char *, size_t);
extern  int     zone_get_state(char *, zone_state_t *);
extern  int     zone_set_state(char *, zone_state_t);
extern  char    *zone_state_str(zone_state_t);
extern  int     zonecfg_get_name_by_uuid(const uuid_t, char *, size_t);
extern  int     zonecfg_get_uuid(const char *, uuid_t);
extern  int     zonecfg_default_brand(char *, size_t);

/*
 * Iterator for configured zones.
 */
extern FILE             *setzoneent(void);
extern char             *getzoneent(FILE *);
extern struct zoneent   *getzoneent_private(FILE *);
extern void             endzoneent(FILE *);

/*
 * File-system-related convenience functions.
 */
extern boolean_t zonecfg_valid_fs_type(const char *);

/*
 * Network-related convenience functions.
 */
extern boolean_t zonecfg_same_net_address(char *, char *);
extern int zonecfg_valid_net_address(char *, struct lifreq *);
extern boolean_t zonecfg_ifname_exists(sa_family_t, char *);

/*
 * Rctl-related common functions.
 */
extern boolean_t zonecfg_is_rctl(const char *);
extern boolean_t zonecfg_valid_rctlname(const char *);
extern boolean_t zonecfg_valid_rctlblk(const rctlblk_t *);
extern boolean_t zonecfg_valid_rctl(const char *, const rctlblk_t *);
extern int zonecfg_construct_rctlblk(const struct zone_rctlvaltab *,
    rctlblk_t *);

/*
 * Live Upgrade support functions.  Shared between ON and install gate.
 */
extern FILE *zonecfg_open_scratch(const char *, boolean_t);
extern int zonecfg_lock_scratch(FILE *);
extern void zonecfg_close_scratch(FILE *);
extern int zonecfg_get_scratch(FILE *, char *, size_t, char *, size_t, char *,
    size_t);
extern int zonecfg_find_scratch(FILE *, const char *, const char *, char *,
    size_t);
extern int zonecfg_reverse_scratch(FILE *, const char *, char *, size_t,
    char *, size_t);
extern int zonecfg_add_scratch(FILE *, const char *, const char *,
    const char *);
extern int zonecfg_delete_scratch(FILE *, const char *);
extern boolean_t zonecfg_is_scratch(const char *);

/*
 * zoneadmd support functions.  Shared between zoneadm and brand hook code.
 */
extern void zonecfg_init_lock_file(const char *, char **);
extern void zonecfg_release_lock_file(const char *, int);
extern int zonecfg_grab_lock_file(const char *, int *);
extern boolean_t zonecfg_lock_file_held(int *);
extern int zonecfg_ping_zoneadmd(const char *);
extern int zonecfg_call_zoneadmd(const char *, zone_cmd_arg_t *, char *,
    boolean_t);
extern int zonecfg_insert_userauths(zone_dochandle_t, char *, char *);
extern int zonecfg_remove_userauths(zone_dochandle_t, char *, char *,
    boolean_t);
extern int zonecfg_add_admin(zone_dochandle_t, struct zone_admintab *,
    char *);
extern int zonecfg_delete_admin(zone_dochandle_t,
    struct zone_admintab *, char *);
extern int zonecfg_modify_admin(zone_dochandle_t, struct zone_admintab *,
    struct zone_admintab *, char *);
extern int zonecfg_delete_admins(zone_dochandle_t, char *);
extern int zonecfg_lookup_admin(zone_dochandle_t, struct zone_admintab *);
extern int zonecfg_authorize_users(zone_dochandle_t, char *);
extern int zonecfg_update_userauths(zone_dochandle_t, char *);
extern int zonecfg_deauthorize_user(zone_dochandle_t, char *, char *);
extern int zonecfg_deauthorize_users(zone_dochandle_t, char *);
extern boolean_t zonecfg_valid_auths(const char *, const char *);

#ifdef __cplusplus
}
#endif

#endif  /* _LIBZONECFG_H */