xref: /illumos-gate/usr/src/cmd/zoneadm/zoneadm.h (revision 0094b373ead542a342e4250eaf37854ccd3e50c0)
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 _ZONEADM_H
28 #define	_ZONEADM_H
29 
30 #include <sys/types.h>
31 
32 #define	CMD_HELP	0
33 #define	CMD_BOOT	1
34 #define	CMD_HALT	2
35 #define	CMD_READY	3
36 #define	CMD_REBOOT	4
37 #define	CMD_LIST	5
38 #define	CMD_VERIFY	6
39 #define	CMD_INSTALL	7
40 #define	CMD_UNINSTALL	8
41 #define	CMD_MOUNT	9
42 #define	CMD_UNMOUNT	10
43 #define	CMD_CLONE	11
44 #define	CMD_MOVE	12
45 #define	CMD_DETACH	13
46 #define	CMD_ATTACH	14
47 #define	CMD_MARK	15
48 #define	CMD_APPLY	16
49 #define	CMD_SYSBOOT	17
50 
51 #define	CMD_MIN		CMD_HELP
52 #define	CMD_MAX		CMD_SYSBOOT
53 
54 #if !defined(TEXT_DOMAIN)		/* should be defined by cc -D */
55 #define	TEXT_DOMAIN	"SYS_TEST"	/* Use this only if it wasn't */
56 #endif
57 
58 #define	Z_ERR		1
59 #define	Z_USAGE		2
60 #define	Z_FATAL		3
61 
62 #define	SW_CMP_NONE	0x0
63 #define	SW_CMP_SRC	0x01
64 #define	SW_CMP_SILENT	0x02
65 
66 /*
67  * This structure stores information about mounts of interest within an
68  * installed zone.
69  */
70 typedef struct zone_mounts {
71 	/* The zone's zonepath */
72 	char		*zonepath;
73 
74 	/* The length of zonepath */
75 	int		zonepath_len;
76 
77 	/*
78 	 * This indicates the number of unexpected mounts that were encountered
79 	 * in the zone.
80 	 */
81 	int		num_unexpected_mounts;
82 
83 	/*
84 	 * This is the number of overlay mounts detected on the zone's root
85 	 * directory.
86 	 */
87 	int		num_root_overlay_mounts;
88 
89 	/*
90 	 * This is used to track important zone root mount information.  The
91 	 * mnt_time field isn't used.  If root_mnttab is NULL, then the
92 	 * associated zone doesn't have a mounted root filesystem.
93 	 *
94 	 * NOTE: mnt_mountp is non-NULL iff the zone's root filesystem is a
95 	 * ZFS filesystem with a non-legacy mountpoint.  In this case, it
96 	 * refers to a string containing the dataset's mountpoint.
97 	 */
98 	struct mnttab	*root_mnttab;
99 } zone_mounts_t;
100 
101 /*
102  * zoneadm.c
103  */
104 extern char *target_zone;
105 
106 extern int zfm_print(const struct mnttab *mntp, void *unused);
107 extern int clone_copy(char *source_zonepath, char *zonepath);
108 extern char *cmd_to_str(int cmd_num);
109 extern int do_subproc(char *cmdbuf);
110 extern int subproc_status(const char *cmd, int status,
111     boolean_t verbose_failure);
112 extern void zerror(const char *fmt, ...);
113 extern void zperror(const char *str, boolean_t zonecfg_error);
114 extern void zperror2(const char *zone, const char *str);
115 
116 /*
117  * zfs.c
118  */
119 extern int clone_snapshot_zfs(char *snap_name, char *zonepath,
120     char *validatesnap);
121 extern int clone_zfs(char *source_zonepath, char *zonepath, char *presnapbuf,
122     char *postsnapbuf);
123 extern void create_zfs_zonepath(char *zonepath);
124 extern int destroy_zfs(char *zonepath);
125 extern boolean_t is_zonepath_zfs(char *zonepath);
126 extern int move_zfs(char *zonepath, char *new_zonepath);
127 extern int verify_datasets(zone_dochandle_t handle);
128 extern int verify_fs_zfs(struct zone_fstab *fstab);
129 extern int zone_mounts_init(zone_mounts_t *mounts, const char *zonepath);
130 extern void zone_mounts_destroy(zone_mounts_t *mounts);
131 extern int zone_mount_rootfs(zone_mounts_t *mounts, const char *zonepath);
132 extern int zone_unmount_rootfs(zone_mounts_t *mounts, const char *zonepath,
133     boolean_t force);
134 extern int init_zfs(void);
135 
136 #endif	/* _ZONEADM_H */
137