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/*
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ZONEADMD_H
#define _ZONEADMD_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Multi-threaded programs should avoid MT-unsafe library calls (i.e., any-
* thing which could try to acquire a user-level lock unprotected by an atfork
* handler) between fork(2) and exec(2). See the pthread_atfork(3THR) man
* page for details. In particular, we want to avoid calls to zerror() in
* such situations, as it calls setlocale(3c) which is susceptible to such
* problems. So instead we have the child use one of the special exit codes
* below when needed, and the parent look out for such possibilities and call
* zerror() there.
*
* Since 0, 1 and 2 are generally used for success, general error, and usage,
* we start with 3.
*/
#define ZEXIT_FORK 3
#define ZEXIT_EXEC 4
#define ZEXIT_ZONE_ENTER 5
#define DEVFSADM "devfsadm"
#define DEVFSADM_PATH "/usr/sbin/devfsadm"
#define EXEC_PREFIX "exec "
#define EXEC_LEN (strlen(EXEC_PREFIX))
typedef struct zlog {
FILE *logfile; /* file to log to */
/*
* The following are used if logging to a buffer.
*/
char *log; /* remaining log */
size_t loglen; /* size of remaining log */
char *buf; /* underlying storage */
size_t buflen; /* total len of 'buf' */
char *locale; /* locale to use for gettext() */
} zlog_t;
extern zlog_t logsys;
extern mutex_t lock;
extern mutex_t msglock;
extern boolean_t in_death_throes;
extern boolean_t bringup_failure_recovery;
extern char *zone_name;
extern char boot_args[BOOTARGS_MAX];
extern char bad_boot_arg[BOOTARGS_MAX];
extern boolean_t zone_isnative;
extern void zerror(zlog_t *, boolean_t, const char *, ...);
extern char *localize_msg(char *locale, const char *msg);
/*
* Eventstream interfaces.
*/
typedef enum {
Z_EVT_NULL = 0,
Z_EVT_ZONE_BOOTING,
Z_EVT_ZONE_REBOOTING,
Z_EVT_ZONE_HALTED,
Z_EVT_ZONE_READIED,
Z_EVT_ZONE_UNINSTALLING,
Z_EVT_ZONE_BOOTFAILED,
Z_EVT_ZONE_BADARGS
} zone_evt_t;
extern int eventstream_init();
extern void eventstream_write(zone_evt_t evt);
/*
* Virtual platform interfaces.
*/
extern zoneid_t vplat_create(zlog_t *, boolean_t);
extern int vplat_bringup(zlog_t *, boolean_t, zoneid_t);
extern int vplat_teardown(zlog_t *, boolean_t, boolean_t);
/*
* Console subsystem routines.
*/
extern int init_console_slave(zlog_t *);
extern void destroy_console_slave(void);
extern void reset_slave_terminal(zlog_t *);
extern int init_console(zlog_t *);
extern void serve_console(zlog_t *);
/*
* Contract handling.
*/
extern int init_template(void);
/*
* Routine to manage child processes.
*/
extern int do_subproc(zlog_t *, char *);
#ifdef __cplusplus
}
#endif
#endif /* _ZONEADMD_H */
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