17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5ffbafc53Scomay * Common Development and Distribution License (the "License"). 6ffbafc53Scomay * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21ffbafc53Scomay 227c478bd9Sstevel@tonic-gate /* 23ffbafc53Scomay * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #ifndef _ZONEADMD_H 287c478bd9Sstevel@tonic-gate #define _ZONEADMD_H 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #ifdef __cplusplus 337c478bd9Sstevel@tonic-gate extern "C" { 347c478bd9Sstevel@tonic-gate #endif 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate /* 377c478bd9Sstevel@tonic-gate * Multi-threaded programs should avoid MT-unsafe library calls (i.e., any- 387c478bd9Sstevel@tonic-gate * thing which could try to acquire a user-level lock unprotected by an atfork 397c478bd9Sstevel@tonic-gate * handler) between fork(2) and exec(2). See the pthread_atfork(3THR) man 407c478bd9Sstevel@tonic-gate * page for details. In particular, we want to avoid calls to zerror() in 417c478bd9Sstevel@tonic-gate * such situations, as it calls setlocale(3c) which is susceptible to such 427c478bd9Sstevel@tonic-gate * problems. So instead we have the child use one of the special exit codes 437c478bd9Sstevel@tonic-gate * below when needed, and the parent look out for such possibilities and call 447c478bd9Sstevel@tonic-gate * zerror() there. 457c478bd9Sstevel@tonic-gate * 467c478bd9Sstevel@tonic-gate * Since 0, 1 and 2 are generally used for success, general error, and usage, 477c478bd9Sstevel@tonic-gate * we start with 3. 487c478bd9Sstevel@tonic-gate */ 497c478bd9Sstevel@tonic-gate #define ZEXIT_FORK 3 507c478bd9Sstevel@tonic-gate #define ZEXIT_EXEC 4 517c478bd9Sstevel@tonic-gate #define ZEXIT_ZONE_ENTER 5 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate #define DEVFSADM "devfsadm" 547c478bd9Sstevel@tonic-gate #define DEVFSADM_PATH "/usr/sbin/devfsadm" 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate typedef struct zlog { 577c478bd9Sstevel@tonic-gate FILE *logfile; /* file to log to */ 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate /* 607c478bd9Sstevel@tonic-gate * The following are used if logging to a buffer. 617c478bd9Sstevel@tonic-gate */ 627c478bd9Sstevel@tonic-gate char *log; /* remaining log */ 637c478bd9Sstevel@tonic-gate size_t loglen; /* size of remaining log */ 647c478bd9Sstevel@tonic-gate char *buf; /* underlying storage */ 657c478bd9Sstevel@tonic-gate size_t buflen; /* total len of 'buf' */ 667c478bd9Sstevel@tonic-gate char *locale; /* locale to use for gettext() */ 677c478bd9Sstevel@tonic-gate } zlog_t; 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate extern mutex_t lock; 707c478bd9Sstevel@tonic-gate extern mutex_t msglock; 717c478bd9Sstevel@tonic-gate extern boolean_t in_death_throes; 727c478bd9Sstevel@tonic-gate extern boolean_t bringup_failure_recovery; 737c478bd9Sstevel@tonic-gate extern char *zone_name; 743f2f09c1Sdp extern char boot_args[BOOTARGS_MAX]; 753f2f09c1Sdp extern char bad_boot_arg[BOOTARGS_MAX]; 763f2f09c1Sdp 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate extern void zerror(zlog_t *, boolean_t, const char *, ...); 797c478bd9Sstevel@tonic-gate extern char *localize_msg(char *locale, const char *msg); 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate /* 827c478bd9Sstevel@tonic-gate * Eventstream interfaces. 837c478bd9Sstevel@tonic-gate */ 847c478bd9Sstevel@tonic-gate typedef enum { 857c478bd9Sstevel@tonic-gate Z_EVT_NULL = 0, 867c478bd9Sstevel@tonic-gate Z_EVT_ZONE_BOOTING, 877c478bd9Sstevel@tonic-gate Z_EVT_ZONE_REBOOTING, 887c478bd9Sstevel@tonic-gate Z_EVT_ZONE_HALTED, 897c478bd9Sstevel@tonic-gate Z_EVT_ZONE_READIED, 90ffbafc53Scomay Z_EVT_ZONE_UNINSTALLING, 913f2f09c1Sdp Z_EVT_ZONE_BOOTFAILED, 923f2f09c1Sdp Z_EVT_ZONE_BADARGS 937c478bd9Sstevel@tonic-gate } zone_evt_t; 947c478bd9Sstevel@tonic-gate 957c478bd9Sstevel@tonic-gate extern int eventstream_init(); 967c478bd9Sstevel@tonic-gate extern void eventstream_write(zone_evt_t evt); 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate /* 997c478bd9Sstevel@tonic-gate * Virtual platform interfaces. 1007c478bd9Sstevel@tonic-gate */ 101108322fbScarlsonj extern zoneid_t vplat_create(zlog_t *, boolean_t); 102*555afedfScarlsonj extern int vplat_bringup(zlog_t *, boolean_t, zoneid_t); 103108322fbScarlsonj extern int vplat_teardown(zlog_t *, boolean_t); 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate /* 1077c478bd9Sstevel@tonic-gate * Console subsystem routines. 1087c478bd9Sstevel@tonic-gate */ 1097c478bd9Sstevel@tonic-gate extern int init_console_slave(zlog_t *); 1107c478bd9Sstevel@tonic-gate extern void destroy_console_slave(void); 1117c478bd9Sstevel@tonic-gate extern void reset_slave_terminal(zlog_t *); 1127c478bd9Sstevel@tonic-gate extern int init_console(zlog_t *); 1137c478bd9Sstevel@tonic-gate extern void serve_console(zlog_t *); 1147c478bd9Sstevel@tonic-gate 115*555afedfScarlsonj /* 116*555afedfScarlsonj * Contract handling. 117*555afedfScarlsonj */ 118*555afedfScarlsonj extern int init_template(void); 119*555afedfScarlsonj 1207c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1217c478bd9Sstevel@tonic-gate } 1227c478bd9Sstevel@tonic-gate #endif 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate #endif /* _ZONEADMD_H */ 125