xref: /illumos-gate/usr/src/lib/libinstzones/hdrs/instzones_api.h (revision 726fad2a65f16c200a03969c29cb5c86c2d427db)
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 _INSTZONES_API_H
28 #define	_INSTZONES_API_H
29 
30 
31 /*
32  * Module:	instzones_api.h
33  * Group:	libinstzones
34  * Description:	This module contains the libinstzones API data structures,
35  *		constants, and function prototypes.
36  */
37 
38 /*
39  * required includes
40  */
41 
42 /* System includes */
43 
44 #include <stdarg.h>
45 #include <stdio.h>
46 #include <string.h>
47 #include <termios.h>
48 #include <sys/mman.h>
49 #include <sys/param.h>
50 #include <sys/types.h>
51 #include <sys/ioctl.h>
52 #include <libzonecfg.h>
53 
54 /*
55  * C++ prefix
56  */
57 
58 #ifdef __cplusplus
59 extern "C" {
60 #endif
61 
62 
63 /* function prototypes */
64 
65 /* PRINTFLIKE1 */
66 typedef void (*_z_printf_fcn_t)(char *a_format, ...);
67 
68 /* zone list structure */
69 
70 typedef struct _zoneListElement_t *zoneList_t;
71 
72 /* zone brand list structure */
73 
74 typedef struct _zoneBrandList zoneBrandList_t;
75 
76 /* flag for zone locking functions */
77 
78 typedef unsigned long ZLOCKS_T;
79 
80 /* flags for zone locking */
81 
82 #define	ZLOCKS_ZONE_ADMIN	((ZLOCKS_T)0x00000001)	/* zone admin */
83 #define	ZLOCKS_PKG_ADMIN	((ZLOCKS_T)0x00000002)	/* package admin */
84 #define	ZLOCKS_PATCH_ADMIN	((ZLOCKS_T)0x00000004)	/* patch admin */
85 #define	ZLOCKS_ALL		((ZLOCKS_T)0xFFFFFFFF)	/* all locks */
86 #define	ZLOCKS_NONE		((ZLOCKS_T)0x00000000)	/* no locks */
87 
88 /*
89  * external function definitions
90  */
91 
92 /* zones.c */
93 
94 extern boolean_t	z_zones_are_implemented(void);
95 extern void		z_set_zone_root(const char *zroot);
96 extern boolean_t	z_zlist_is_zone_runnable(zoneList_t a_zoneList,
97 				int a_zoneIndex);
98 extern boolean_t	z_zlist_restore_zone_state(zoneList_t a_zoneList,
99 				int a_zoneIndex);
100 extern boolean_t	z_zlist_change_zone_state(zoneList_t a_zoneList,
101 				int a_zoneIndex, zone_state_t a_newState);
102 extern char		*z_get_zonename(void);
103 extern zone_state_t	z_zlist_get_current_state(zoneList_t a_zoneList,
104 				int a_zoneIndex);
105 extern char 		**z_zlist_get_inherited_pkg_dirs(zoneList_t a_zoneList,
106 				int a_zoneIndex);
107 extern zone_state_t	z_zlist_get_original_state(zoneList_t a_zoneList,
108 				int a_zoneIndex);
109 extern int		z_zoneExecCmdArray(int *r_status, char **r_results,
110 				char *a_inputFile, char *a_path, char *a_argv[],
111 				const char *a_zoneName, int *a_fds);
112 extern int		z_zone_exec(const char *zonename, const char *path,
113 				char *argv[], char *a_stdoutPath,
114 				char *a_stderrPath, int *a_fds);
115 extern boolean_t	z_create_zone_admin_file(char *a_zoneAdminFilename,
116 				char *a_userAdminFilename);
117 extern void		z_free_zone_list(zoneList_t a_zoneList);
118 extern zoneList_t	z_get_nonglobal_zone_list(void);
119 extern zoneList_t	z_get_nonglobal_zone_list_by_brand(zoneBrandList_t *);
120 extern void		z_free_brand_list(zoneBrandList_t *a_brandList);
121 extern zoneBrandList_t	*z_make_brand_list(const char *brandList,
122 				const char *delim);
123 extern boolean_t	z_lock_zones(zoneList_t a_zlst, ZLOCKS_T a_lflags);
124 extern boolean_t	z_non_global_zones_exist(void);
125 extern boolean_t	z_running_in_global_zone(void);
126 extern void		z_set_output_functions(_z_printf_fcn_t a_echo_fcn,
127 				_z_printf_fcn_t a_echo_debug_fcn,
128 				_z_printf_fcn_t a_progerr_fcn);
129 extern int		z_set_zone_spec(const char *zlist);
130 extern int		z_verify_zone_spec(void);
131 extern boolean_t	z_on_zone_spec(const char *zonename);
132 extern boolean_t	z_global_only(void);
133 extern boolean_t	z_unlock_zones(zoneList_t a_zlst, ZLOCKS_T a_lflags);
134 extern boolean_t	z_lock_this_zone(ZLOCKS_T a_lflags);
135 extern boolean_t	z_unlock_this_zone(ZLOCKS_T a_lflags);
136 extern char		*z_zlist_get_zonename(zoneList_t a_zoneList,
137 				int a_zoneId);
138 extern char		*z_zlist_get_zonepath(zoneList_t a_zoneList,
139 				int a_zoneId);
140 extern char		*z_zlist_get_scratch(zoneList_t a_zoneList,
141 				int a_zoneId);
142 extern boolean_t	z_umount_lz_mount(char *a_lzMountPoint);
143 extern boolean_t	z_mount_in_lz(char **r_lzMountPoint,
144 				char **r_lzRootPath,
145 				char *a_zoneName, char *a_gzPath,
146 				char *a_mountPointPrefix);
147 extern boolean_t	z_is_zone_branded(char *zoneName);
148 extern boolean_t	z_is_zone_brand_in_list(char *zoneName,
149 			    zoneBrandList_t *brands);
150 extern boolean_t	z_zones_are_implemented(void);
151 
152 /* zones_exec.c */
153 extern int		z_ExecCmdArray(int *r_status, char **r_results,
154 				char *a_inputFile, char *a_cmd, char **a_args);
155 /*VARARGS*/
156 extern int		z_ExecCmdList(int *r_status, char **r_results,
157 				char *a_inputFile, char *a_cmd, ...);
158 
159 /* zones_paths.c */
160 extern boolean_t	z_add_inherited_file_system(
161 				char *a_inheritedFileSystem);
162 extern boolean_t	z_path_is_inherited(char *a_path, char a_ftype,
163 				char *a_rootDir);
164 extern char **		z_get_inherited_file_systems(void);
165 extern char		*z_make_zone_root(char *);
166 extern void		z_path_canonize(char *file);
167 extern void		z_canoninplace(char *file);
168 extern void		z_free_inherited_file_systems(void);
169 
170 /* zones_lofs.c */
171 extern void z_destroyMountTable(void);
172 extern int z_createMountTable(void);
173 extern int z_isPathWritable(const char *);
174 extern void z_resolve_lofs(char *path, size_t);
175 
176 /* zones_states.c */
177 extern int UmountAllZones(char *mntpnt);
178 
179 /*
180  * C++ postfix
181  */
182 
183 #ifdef __cplusplus
184 }
185 #endif
186 
187 #endif /* _INSTZONES_API_H */
188