root/usr/src/cmd/zoneadm/zoneadm.h
/*
 * 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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 * Copyright 2014 Nexenta Systems, Inc. All rights reserved.
 */

#ifndef _ZONEADM_H
#define _ZONEADM_H

#include <sys/types.h>

#define CMD_HELP        0
#define CMD_BOOT        1
#define CMD_HALT        2
#define CMD_READY       3
#define CMD_SHUTDOWN    4
#define CMD_REBOOT      5
#define CMD_LIST        6
#define CMD_VERIFY      7
#define CMD_INSTALL     8
#define CMD_UNINSTALL   9
#define CMD_MOUNT       10
#define CMD_UNMOUNT     11
#define CMD_CLONE       12
#define CMD_MOVE        13
#define CMD_DETACH      14
#define CMD_ATTACH      15
#define CMD_MARK        16
#define CMD_APPLY       17
#define CMD_SYSBOOT     18

#define CMD_MIN         CMD_HELP
#define CMD_MAX         CMD_SYSBOOT

#if !defined(TEXT_DOMAIN)               /* should be defined by cc -D */
#define TEXT_DOMAIN     "SYS_TEST"      /* Use this only if it wasn't */
#endif

#define Z_ERR           1
#define Z_USAGE         2
#define Z_FATAL         3

#define SW_CMP_NONE     0x0
#define SW_CMP_SRC      0x01
#define SW_CMP_SILENT   0x02

/*
 * This structure stores information about mounts of interest within an
 * installed zone.
 */
typedef struct zone_mounts {
        /* The zone's zonepath */
        char            *zonepath;

        /* The length of zonepath */
        int             zonepath_len;

        /*
         * This indicates the number of unexpected mounts that were encountered
         * in the zone.
         */
        int             num_unexpected_mounts;

        /*
         * This is the number of overlay mounts detected on the zone's root
         * directory.
         */
        int             num_root_overlay_mounts;

        /*
         * This is used to track important zone root mount information.  The
         * mnt_time field isn't used.  If root_mnttab is NULL, then the
         * associated zone doesn't have a mounted root filesystem.
         *
         * NOTE: mnt_mountp is non-NULL iff the zone's root filesystem is a
         * ZFS filesystem with a non-legacy mountpoint.  In this case, it
         * refers to a string containing the dataset's mountpoint.
         */
        struct mnttab   *root_mnttab;
} zone_mounts_t;

/*
 * zoneadm.c
 */
extern char *target_zone;

extern int zfm_print(const struct mnttab *mntp, void *unused);
extern int clone_copy(char *source_zonepath, char *zonepath);
extern char *cmd_to_str(int cmd_num);
extern int do_subproc(char *cmdbuf);
extern int subproc_status(const char *cmd, int status,
    boolean_t verbose_failure);
extern void zerror(const char *fmt, ...);
extern void zperror(const char *str, boolean_t zonecfg_error);
extern void zperror2(const char *zone, const char *str);

/*
 * zfs.c
 */
extern int clone_snapshot_zfs(char *snap_name, char *zonepath,
    char *validatesnap);
extern int clone_zfs(char *source_zonepath, char *zonepath, char *presnapbuf,
    char *postsnapbuf);
extern void create_zfs_zonepath(char *zonepath);
extern int destroy_zfs(char *zonepath);
extern boolean_t is_zonepath_zfs(char *zonepath);
extern int move_zfs(char *zonepath, char *new_zonepath);
extern int verify_datasets(zone_dochandle_t handle);
extern int verify_fs_zfs(struct zone_fstab *fstab);
extern int zone_mounts_init(zone_mounts_t *mounts, const char *zonepath);
extern void zone_mounts_destroy(zone_mounts_t *mounts);
extern int zone_mount_rootfs(zone_mounts_t *mounts, const char *zonepath);
extern int zone_unmount_rootfs(zone_mounts_t *mounts, const char *zonepath,
    boolean_t force);
extern int init_zfs(void);

#endif  /* _ZONEADM_H */