xref: /illumos-gate/usr/src/cmd/zoneadm/zoneadm.h (revision 3c7284bd3243d42a710edac3a15f6019b4c849be)
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  * Copyright 2014 Nexenta Systems, Inc. All rights reserved.
26  */
27 
28 #ifndef _ZONEADM_H
29 #define	_ZONEADM_H
30 
31 #include <sys/types.h>
32 
33 #define	CMD_HELP	0
34 #define	CMD_BOOT	1
35 #define	CMD_HALT	2
36 #define	CMD_READY	3
37 #define	CMD_SHUTDOWN	4
38 #define	CMD_REBOOT	5
39 #define	CMD_LIST	6
40 #define	CMD_VERIFY	7
41 #define	CMD_INSTALL	8
42 #define	CMD_UNINSTALL	9
43 #define	CMD_MOUNT	10
44 #define	CMD_UNMOUNT	11
45 #define	CMD_CLONE	12
46 #define	CMD_MOVE	13
47 #define	CMD_DETACH	14
48 #define	CMD_ATTACH	15
49 #define	CMD_MARK	16
50 #define	CMD_APPLY	17
51 #define	CMD_SYSBOOT	18
52 
53 #define	CMD_MIN		CMD_HELP
54 #define	CMD_MAX		CMD_SYSBOOT
55 
56 #if !defined(TEXT_DOMAIN)		/* should be defined by cc -D */
57 #define	TEXT_DOMAIN	"SYS_TEST"	/* Use this only if it wasn't */
58 #endif
59 
60 #define	Z_ERR		1
61 #define	Z_USAGE		2
62 #define	Z_FATAL		3
63 
64 #define	SW_CMP_NONE	0x0
65 #define	SW_CMP_SRC	0x01
66 #define	SW_CMP_SILENT	0x02
67 
68 /*
69  * This structure stores information about mounts of interest within an
70  * installed zone.
71  */
72 typedef struct zone_mounts {
73 	/* The zone's zonepath */
74 	char		*zonepath;
75 
76 	/* The length of zonepath */
77 	int		zonepath_len;
78 
79 	/*
80 	 * This indicates the number of unexpected mounts that were encountered
81 	 * in the zone.
82 	 */
83 	int		num_unexpected_mounts;
84 
85 	/*
86 	 * This is the number of overlay mounts detected on the zone's root
87 	 * directory.
88 	 */
89 	int		num_root_overlay_mounts;
90 
91 	/*
92 	 * This is used to track important zone root mount information.  The
93 	 * mnt_time field isn't used.  If root_mnttab is NULL, then the
94 	 * associated zone doesn't have a mounted root filesystem.
95 	 *
96 	 * NOTE: mnt_mountp is non-NULL iff the zone's root filesystem is a
97 	 * ZFS filesystem with a non-legacy mountpoint.  In this case, it
98 	 * refers to a string containing the dataset's mountpoint.
99 	 */
100 	struct mnttab	*root_mnttab;
101 } zone_mounts_t;
102 
103 /*
104  * zoneadm.c
105  */
106 extern char *target_zone;
107 
108 extern int zfm_print(const struct mnttab *mntp, void *unused);
109 extern int clone_copy(char *source_zonepath, char *zonepath);
110 extern char *cmd_to_str(int cmd_num);
111 extern int do_subproc(char *cmdbuf);
112 extern int subproc_status(const char *cmd, int status,
113     boolean_t verbose_failure);
114 extern void zerror(const char *fmt, ...);
115 extern void zperror(const char *str, boolean_t zonecfg_error);
116 extern void zperror2(const char *zone, const char *str);
117 
118 /*
119  * zfs.c
120  */
121 extern int clone_snapshot_zfs(char *snap_name, char *zonepath,
122     char *validatesnap);
123 extern int clone_zfs(char *source_zonepath, char *zonepath, char *presnapbuf,
124     char *postsnapbuf);
125 extern void create_zfs_zonepath(char *zonepath);
126 extern int destroy_zfs(char *zonepath);
127 extern boolean_t is_zonepath_zfs(char *zonepath);
128 extern int move_zfs(char *zonepath, char *new_zonepath);
129 extern int verify_datasets(zone_dochandle_t handle);
130 extern int verify_fs_zfs(struct zone_fstab *fstab);
131 extern int zone_mounts_init(zone_mounts_t *mounts, const char *zonepath);
132 extern void zone_mounts_destroy(zone_mounts_t *mounts);
133 extern int zone_mount_rootfs(zone_mounts_t *mounts, const char *zonepath);
134 extern int zone_unmount_rootfs(zone_mounts_t *mounts, const char *zonepath,
135     boolean_t force);
136 extern int init_zfs(void);
137 
138 #endif	/* _ZONEADM_H */
139