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 53f2f09c1Sdp * Common Development and Distribution License (the "License"). 63f2f09c1Sdp * 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 */ 217c478bd9Sstevel@tonic-gate /* 22e557d412SChristopher Kiick * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 25*bc2cf0f5SJoshua M. Clulow /* 26*bc2cf0f5SJoshua M. Clulow * Copyright (c) 2013, Joyent, Inc. All rights reserved. 27*bc2cf0f5SJoshua M. Clulow */ 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 30753a6d45SSherry Moore /* All Rights Reserved */ 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate /* 337c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 347c478bd9Sstevel@tonic-gate * The Regents of the University of California 357c478bd9Sstevel@tonic-gate * All Rights Reserved 367c478bd9Sstevel@tonic-gate * 377c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 387c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 397c478bd9Sstevel@tonic-gate * contributors. 408e07a41fSKonstantin Ananyev * Portions contributed by Juergen Keil, <jk@tools.de>. 417c478bd9Sstevel@tonic-gate */ 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate /* 457c478bd9Sstevel@tonic-gate * Common code for halt(1M), poweroff(1M), and reboot(1M). We use 467c478bd9Sstevel@tonic-gate * argv[0] to determine which behavior to exhibit. 477c478bd9Sstevel@tonic-gate */ 487c478bd9Sstevel@tonic-gate 4919397407SSherry Moore #include <stdio.h> 503f2f09c1Sdp #include <procfs.h> 517c478bd9Sstevel@tonic-gate #include <sys/types.h> 5219397407SSherry Moore #include <sys/elf.h> 5319397407SSherry Moore #include <sys/systeminfo.h> 5419397407SSherry Moore #include <sys/stat.h> 557c478bd9Sstevel@tonic-gate #include <sys/uadmin.h> 5619397407SSherry Moore #include <sys/mntent.h> 5719397407SSherry Moore #include <sys/mnttab.h> 5819397407SSherry Moore #include <sys/mount.h> 598e07a41fSKonstantin Ananyev #include <sys/fs/ufs_mount.h> 607c478bd9Sstevel@tonic-gate #include <alloca.h> 617c478bd9Sstevel@tonic-gate #include <assert.h> 627c478bd9Sstevel@tonic-gate #include <errno.h> 637c478bd9Sstevel@tonic-gate #include <fcntl.h> 647c478bd9Sstevel@tonic-gate #include <libgen.h> 657c478bd9Sstevel@tonic-gate #include <libscf.h> 66753a6d45SSherry Moore #include <libscf_priv.h> 6719397407SSherry Moore #include <limits.h> 687c478bd9Sstevel@tonic-gate #include <locale.h> 697c478bd9Sstevel@tonic-gate #include <libintl.h> 707c478bd9Sstevel@tonic-gate #include <syslog.h> 717c478bd9Sstevel@tonic-gate #include <signal.h> 727c478bd9Sstevel@tonic-gate #include <strings.h> 737c478bd9Sstevel@tonic-gate #include <unistd.h> 747c478bd9Sstevel@tonic-gate #include <stdlib.h> 757c478bd9Sstevel@tonic-gate #include <stdio.h> 767c478bd9Sstevel@tonic-gate #include <strings.h> 777c478bd9Sstevel@tonic-gate #include <time.h> 784e1f1c13SKonstantin Ananyev #include <wait.h> 794e1f1c13SKonstantin Ananyev #include <ctype.h> 807c478bd9Sstevel@tonic-gate #include <utmpx.h> 817c478bd9Sstevel@tonic-gate #include <pwd.h> 827c478bd9Sstevel@tonic-gate #include <zone.h> 833a0fa635SEnrico Perla - Sun Microsystems #include <spawn.h> 8419397407SSherry Moore 8519397407SSherry Moore #include <libzfs.h> 86753a6d45SSherry Moore #if defined(__i386) 87753a6d45SSherry Moore #include <libgrubmgmt.h> 88753a6d45SSherry Moore #endif 8919397407SSherry Moore 907c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 917c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 927c478bd9Sstevel@tonic-gate #endif 937c478bd9Sstevel@tonic-gate 9419397407SSherry Moore #if defined(__sparc) 9519397407SSherry Moore #define CUR_ELFDATA ELFDATA2MSB 9619397407SSherry Moore #elif defined(__i386) 9719397407SSherry Moore #define CUR_ELFDATA ELFDATA2LSB 9819397407SSherry Moore #endif 9919397407SSherry Moore 10019397407SSherry Moore static libzfs_handle_t *g_zfs; 10119397407SSherry Moore 1027c478bd9Sstevel@tonic-gate extern int audit_halt_setup(int, char **); 1037c478bd9Sstevel@tonic-gate extern int audit_halt_success(void); 1047c478bd9Sstevel@tonic-gate extern int audit_halt_fail(void); 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate extern int audit_reboot_setup(void); 1077c478bd9Sstevel@tonic-gate extern int audit_reboot_success(void); 1087c478bd9Sstevel@tonic-gate extern int audit_reboot_fail(void); 1097c478bd9Sstevel@tonic-gate 1103f2f09c1Sdp static char *cmdname; /* basename(argv[0]), the name of the command */ 1113f2f09c1Sdp 1127c478bd9Sstevel@tonic-gate typedef struct ctidlist_struct { 1137c478bd9Sstevel@tonic-gate ctid_t ctid; 1147c478bd9Sstevel@tonic-gate struct ctidlist_struct *next; 1157c478bd9Sstevel@tonic-gate } ctidlist_t; 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate static ctidlist_t *ctidlist = NULL; 1187c478bd9Sstevel@tonic-gate static ctid_t startdct = -1; 1197c478bd9Sstevel@tonic-gate 1207c478bd9Sstevel@tonic-gate #define FMRI_STARTD_CONTRACT \ 1217c478bd9Sstevel@tonic-gate "svc:/system/svc/restarter:default/:properties/restarter/contract" 1227c478bd9Sstevel@tonic-gate 12380cb75f4SWilliam Kucharski #define BEADM_PROG "/usr/sbin/beadm" 124753a6d45SSherry Moore #define BOOTADM_PROG "/sbin/bootadm" 12580cb75f4SWilliam Kucharski #define ZONEADM_PROG "/usr/sbin/zoneadm" 12680cb75f4SWilliam Kucharski 12719397407SSherry Moore /* 12819397407SSherry Moore * The length of FASTBOOT_MOUNTPOINT must be less than MAXPATHLEN. 12919397407SSherry Moore */ 13019397407SSherry Moore #define FASTBOOT_MOUNTPOINT "/tmp/.fastboot.root" 13119397407SSherry Moore 132753a6d45SSherry Moore /* 133753a6d45SSherry Moore * Fast Reboot related variables 134753a6d45SSherry Moore */ 13519397407SSherry Moore static char fastboot_mounted[MAXPATHLEN]; 136e557d412SChristopher Kiick 137753a6d45SSherry Moore #if defined(__i386) 138753a6d45SSherry Moore static grub_boot_args_t fbarg; 139753a6d45SSherry Moore static grub_boot_args_t *fbarg_used; 140753a6d45SSherry Moore static int fbarg_entnum = GRUB_ENTRY_DEFAULT; 141753a6d45SSherry Moore #endif /* __i386 */ 14219397407SSherry Moore 14319397407SSherry Moore static int validate_ufs_disk(char *, char *); 14419397407SSherry Moore static int validate_zfs_pool(char *, char *); 14519397407SSherry Moore 1463f2f09c1Sdp static pid_t 1473f2f09c1Sdp get_initpid() 1483f2f09c1Sdp { 1493f2f09c1Sdp static int init_pid = -1; 1503f2f09c1Sdp 1513f2f09c1Sdp if (init_pid == -1) { 1523f2f09c1Sdp if (zone_getattr(getzoneid(), ZONE_ATTR_INITPID, &init_pid, 1533f2f09c1Sdp sizeof (init_pid)) != sizeof (init_pid)) { 1543f2f09c1Sdp assert(errno == ESRCH); 1553f2f09c1Sdp init_pid = -1; 1563f2f09c1Sdp } 1573f2f09c1Sdp } 1583f2f09c1Sdp return (init_pid); 1593f2f09c1Sdp } 1603f2f09c1Sdp 1613f2f09c1Sdp /* 1623f2f09c1Sdp * Quiesce or resume init using /proc. When stopping init, we can't send 1633f2f09c1Sdp * SIGTSTP (since init ignores it) or SIGSTOP (since the kernel won't permit 1643f2f09c1Sdp * it). 1653f2f09c1Sdp */ 1663f2f09c1Sdp static int 1673f2f09c1Sdp direct_init(long command) 1683f2f09c1Sdp { 1693f2f09c1Sdp char ctlfile[MAXPATHLEN]; 1703f2f09c1Sdp pid_t pid; 1713f2f09c1Sdp int ctlfd; 1723f2f09c1Sdp 1733f2f09c1Sdp assert(command == PCDSTOP || command == PCRUN); 1743f2f09c1Sdp if ((pid = get_initpid()) == -1) { 1753f2f09c1Sdp return (-1); 1763f2f09c1Sdp } 1773f2f09c1Sdp 1783f2f09c1Sdp (void) snprintf(ctlfile, sizeof (ctlfile), "/proc/%d/ctl", pid); 1793f2f09c1Sdp if ((ctlfd = open(ctlfile, O_WRONLY)) == -1) 1803f2f09c1Sdp return (-1); 1813f2f09c1Sdp 1823f2f09c1Sdp if (command == PCDSTOP) { 1833f2f09c1Sdp if (write(ctlfd, &command, sizeof (long)) == -1) { 1843f2f09c1Sdp (void) close(ctlfd); 1853f2f09c1Sdp return (-1); 1863f2f09c1Sdp } 1873f2f09c1Sdp } else { /* command == PCRUN */ 1883f2f09c1Sdp long cmds[2]; 1893f2f09c1Sdp cmds[0] = command; 1903f2f09c1Sdp cmds[1] = 0; 1913f2f09c1Sdp if (write(ctlfd, cmds, sizeof (cmds)) == -1) { 1923f2f09c1Sdp (void) close(ctlfd); 1933f2f09c1Sdp return (-1); 1943f2f09c1Sdp } 1953f2f09c1Sdp } 1963f2f09c1Sdp (void) close(ctlfd); 1973f2f09c1Sdp return (0); 1983f2f09c1Sdp } 1993f2f09c1Sdp 2007c478bd9Sstevel@tonic-gate static void 2017c478bd9Sstevel@tonic-gate stop_startd() 2027c478bd9Sstevel@tonic-gate { 2037c478bd9Sstevel@tonic-gate scf_handle_t *h; 2047c478bd9Sstevel@tonic-gate scf_property_t *prop = NULL; 2057c478bd9Sstevel@tonic-gate scf_value_t *val = NULL; 2067c478bd9Sstevel@tonic-gate uint64_t uint64; 2077c478bd9Sstevel@tonic-gate 2083f2f09c1Sdp if ((h = scf_handle_create(SCF_VERSION)) == NULL) 2097c478bd9Sstevel@tonic-gate return; 2107c478bd9Sstevel@tonic-gate 2113f2f09c1Sdp if ((scf_handle_bind(h) != 0) || 2123f2f09c1Sdp ((prop = scf_property_create(h)) == NULL) || 2133f2f09c1Sdp ((val = scf_value_create(h)) == NULL)) 2147c478bd9Sstevel@tonic-gate goto out; 2157c478bd9Sstevel@tonic-gate 2163f2f09c1Sdp if (scf_handle_decode_fmri(h, FMRI_STARTD_CONTRACT, 2173f2f09c1Sdp NULL, NULL, NULL, NULL, prop, SCF_DECODE_FMRI_EXACT) != 0) 2187c478bd9Sstevel@tonic-gate goto out; 2197c478bd9Sstevel@tonic-gate 2203f2f09c1Sdp if (scf_property_is_type(prop, SCF_TYPE_COUNT) != 0 || 2213f2f09c1Sdp scf_property_get_value(prop, val) != 0 || 2223f2f09c1Sdp scf_value_get_count(val, &uint64) != 0) 2237c478bd9Sstevel@tonic-gate goto out; 2247c478bd9Sstevel@tonic-gate 2253f2f09c1Sdp startdct = (ctid_t)uint64; 2263f2f09c1Sdp (void) sigsend(P_CTID, startdct, SIGSTOP); 2277c478bd9Sstevel@tonic-gate 2287c478bd9Sstevel@tonic-gate out: 2293f2f09c1Sdp scf_property_destroy(prop); 2303f2f09c1Sdp scf_value_destroy(val); 2317c478bd9Sstevel@tonic-gate scf_handle_destroy(h); 2327c478bd9Sstevel@tonic-gate } 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate static void 2357c478bd9Sstevel@tonic-gate continue_startd() 2367c478bd9Sstevel@tonic-gate { 2377c478bd9Sstevel@tonic-gate if (startdct != -1) 2387c478bd9Sstevel@tonic-gate (void) sigsend(P_CTID, startdct, SIGCONT); 2397c478bd9Sstevel@tonic-gate } 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate #define FMRI_RESTARTER_PROP "/:properties/general/restarter" 2427c478bd9Sstevel@tonic-gate #define FMRI_CONTRACT_PROP "/:properties/restarter/contract" 2437c478bd9Sstevel@tonic-gate 2447c478bd9Sstevel@tonic-gate static int 2457c478bd9Sstevel@tonic-gate save_ctid(ctid_t ctid) 2467c478bd9Sstevel@tonic-gate { 2477c478bd9Sstevel@tonic-gate ctidlist_t *next; 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate for (next = ctidlist; next != NULL; next = next->next) 2507c478bd9Sstevel@tonic-gate if (next->ctid == ctid) 2517c478bd9Sstevel@tonic-gate return (-1); 2527c478bd9Sstevel@tonic-gate 2537c478bd9Sstevel@tonic-gate next = (ctidlist_t *)malloc(sizeof (ctidlist_t)); 2547c478bd9Sstevel@tonic-gate if (next == NULL) 2557c478bd9Sstevel@tonic-gate return (-1); 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate next->ctid = ctid; 2587c478bd9Sstevel@tonic-gate next->next = ctidlist; 2597c478bd9Sstevel@tonic-gate ctidlist = next; 2607c478bd9Sstevel@tonic-gate return (0); 2617c478bd9Sstevel@tonic-gate } 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate static void 2647c478bd9Sstevel@tonic-gate stop_delegates() 2657c478bd9Sstevel@tonic-gate { 2667c478bd9Sstevel@tonic-gate ctid_t ctid; 2677c478bd9Sstevel@tonic-gate scf_handle_t *h; 2687c478bd9Sstevel@tonic-gate scf_scope_t *sc = NULL; 2697c478bd9Sstevel@tonic-gate scf_service_t *svc = NULL; 2707c478bd9Sstevel@tonic-gate scf_instance_t *inst = NULL; 2717c478bd9Sstevel@tonic-gate scf_snapshot_t *snap = NULL; 2727c478bd9Sstevel@tonic-gate scf_snapshot_t *isnap = NULL; 2737c478bd9Sstevel@tonic-gate scf_propertygroup_t *pg = NULL; 2747c478bd9Sstevel@tonic-gate scf_property_t *prop = NULL; 2757c478bd9Sstevel@tonic-gate scf_value_t *val = NULL; 2767c478bd9Sstevel@tonic-gate scf_iter_t *siter = NULL; 2777c478bd9Sstevel@tonic-gate scf_iter_t *iiter = NULL; 2787c478bd9Sstevel@tonic-gate char *fmri; 2797c478bd9Sstevel@tonic-gate ssize_t length; 2807c478bd9Sstevel@tonic-gate 2817c478bd9Sstevel@tonic-gate uint64_t uint64; 2827c478bd9Sstevel@tonic-gate ssize_t bytes; 2837c478bd9Sstevel@tonic-gate 2847c478bd9Sstevel@tonic-gate length = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH); 2857c478bd9Sstevel@tonic-gate if (length <= 0) 2867c478bd9Sstevel@tonic-gate return; 2877c478bd9Sstevel@tonic-gate 2887c478bd9Sstevel@tonic-gate length++; 2897c478bd9Sstevel@tonic-gate fmri = alloca(length * sizeof (char)); 2907c478bd9Sstevel@tonic-gate 2913f2f09c1Sdp if ((h = scf_handle_create(SCF_VERSION)) == NULL) 2927c478bd9Sstevel@tonic-gate return; 2937c478bd9Sstevel@tonic-gate 2943f2f09c1Sdp if (scf_handle_bind(h) != 0) { 2957c478bd9Sstevel@tonic-gate scf_handle_destroy(h); 2967c478bd9Sstevel@tonic-gate return; 2977c478bd9Sstevel@tonic-gate } 2987c478bd9Sstevel@tonic-gate 2993f2f09c1Sdp if ((sc = scf_scope_create(h)) == NULL || 3003f2f09c1Sdp (svc = scf_service_create(h)) == NULL || 3013f2f09c1Sdp (inst = scf_instance_create(h)) == NULL || 3023f2f09c1Sdp (snap = scf_snapshot_create(h)) == NULL || 3033f2f09c1Sdp (pg = scf_pg_create(h)) == NULL || 3043f2f09c1Sdp (prop = scf_property_create(h)) == NULL || 3053f2f09c1Sdp (val = scf_value_create(h)) == NULL || 3063f2f09c1Sdp (siter = scf_iter_create(h)) == NULL || 3073f2f09c1Sdp (iiter = scf_iter_create(h)) == NULL) 3087c478bd9Sstevel@tonic-gate goto out; 3097c478bd9Sstevel@tonic-gate 3103f2f09c1Sdp if (scf_handle_get_scope(h, SCF_SCOPE_LOCAL, sc) != 0) 3117c478bd9Sstevel@tonic-gate goto out; 3127c478bd9Sstevel@tonic-gate 3133f2f09c1Sdp if (scf_iter_scope_services(siter, sc) != 0) 3147c478bd9Sstevel@tonic-gate goto out; 3157c478bd9Sstevel@tonic-gate 3167c478bd9Sstevel@tonic-gate while (scf_iter_next_service(siter, svc) == 1) { 3177c478bd9Sstevel@tonic-gate 3183f2f09c1Sdp if (scf_iter_service_instances(iiter, svc) != 0) 3197c478bd9Sstevel@tonic-gate continue; 3207c478bd9Sstevel@tonic-gate 3217c478bd9Sstevel@tonic-gate while (scf_iter_next_instance(iiter, inst) == 1) { 3227c478bd9Sstevel@tonic-gate 3233f2f09c1Sdp if ((scf_instance_get_snapshot(inst, "running", 3243f2f09c1Sdp snap)) != 0) 3253f2f09c1Sdp isnap = NULL; 3263f2f09c1Sdp else 3273f2f09c1Sdp isnap = snap; 3287c478bd9Sstevel@tonic-gate 3293f2f09c1Sdp if (scf_instance_get_pg_composed(inst, isnap, 3303f2f09c1Sdp SCF_PG_GENERAL, pg) != 0) 3317c478bd9Sstevel@tonic-gate continue; 3327c478bd9Sstevel@tonic-gate 3333f2f09c1Sdp if (scf_pg_get_property(pg, SCF_PROPERTY_RESTARTER, 3343f2f09c1Sdp prop) != 0 || 3353f2f09c1Sdp scf_property_get_value(prop, val) != 0) 3367c478bd9Sstevel@tonic-gate continue; 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate bytes = scf_value_get_astring(val, fmri, length); 3397c478bd9Sstevel@tonic-gate if (bytes <= 0 || bytes >= length) 3407c478bd9Sstevel@tonic-gate continue; 3417c478bd9Sstevel@tonic-gate 3427c478bd9Sstevel@tonic-gate if (strlcat(fmri, FMRI_CONTRACT_PROP, length) >= 3437c478bd9Sstevel@tonic-gate length) 3447c478bd9Sstevel@tonic-gate continue; 3457c478bd9Sstevel@tonic-gate 3463f2f09c1Sdp if (scf_handle_decode_fmri(h, fmri, NULL, NULL, 3473f2f09c1Sdp NULL, NULL, prop, SCF_DECODE_FMRI_EXACT) != 0) 3487c478bd9Sstevel@tonic-gate continue; 3497c478bd9Sstevel@tonic-gate 3503f2f09c1Sdp if (scf_property_is_type(prop, SCF_TYPE_COUNT) != 0 || 3513f2f09c1Sdp scf_property_get_value(prop, val) != 0 || 3523f2f09c1Sdp scf_value_get_count(val, &uint64) != 0) 3537c478bd9Sstevel@tonic-gate continue; 3547c478bd9Sstevel@tonic-gate 3557c478bd9Sstevel@tonic-gate ctid = (ctid_t)uint64; 3567c478bd9Sstevel@tonic-gate if (save_ctid(ctid) == 0) { 3577c478bd9Sstevel@tonic-gate (void) sigsend(P_CTID, ctid, SIGSTOP); 3587c478bd9Sstevel@tonic-gate } 3597c478bd9Sstevel@tonic-gate } 3607c478bd9Sstevel@tonic-gate } 3617c478bd9Sstevel@tonic-gate out: 3623f2f09c1Sdp scf_scope_destroy(sc); 3633f2f09c1Sdp scf_service_destroy(svc); 3643f2f09c1Sdp scf_instance_destroy(inst); 3653f2f09c1Sdp scf_snapshot_destroy(snap); 3663f2f09c1Sdp scf_pg_destroy(pg); 3673f2f09c1Sdp scf_property_destroy(prop); 3683f2f09c1Sdp scf_value_destroy(val); 3693f2f09c1Sdp scf_iter_destroy(siter); 3703f2f09c1Sdp scf_iter_destroy(iiter); 3717c478bd9Sstevel@tonic-gate 3727c478bd9Sstevel@tonic-gate (void) scf_handle_unbind(h); 3737c478bd9Sstevel@tonic-gate scf_handle_destroy(h); 3747c478bd9Sstevel@tonic-gate } 3757c478bd9Sstevel@tonic-gate 3767c478bd9Sstevel@tonic-gate static void 3777c478bd9Sstevel@tonic-gate continue_delegates() 3787c478bd9Sstevel@tonic-gate { 3797c478bd9Sstevel@tonic-gate ctidlist_t *next; 3807c478bd9Sstevel@tonic-gate for (next = ctidlist; next != NULL; next = next->next) 3817c478bd9Sstevel@tonic-gate (void) sigsend(P_CTID, next->ctid, SIGCONT); 3827c478bd9Sstevel@tonic-gate } 3837c478bd9Sstevel@tonic-gate 3849db7147eSSherry Moore #define FMRI_GDM "svc:/application/graphical-login/gdm:default" 3853b860eeeSSherry Moore #define GDM_STOP_TIMEOUT 10 /* Give gdm 10 seconds to shut down */ 3869db7147eSSherry Moore 3879db7147eSSherry Moore /* 3889db7147eSSherry Moore * If gdm is running, try to stop gdm. 3899db7147eSSherry Moore * Returns 0 on success, -1 on failure. 3909db7147eSSherry Moore */ 3919db7147eSSherry Moore static int 3929db7147eSSherry Moore stop_gdm() 3939db7147eSSherry Moore { 3949db7147eSSherry Moore char *gdm_state = NULL; 3959db7147eSSherry Moore int retry = 0; 3969db7147eSSherry Moore 3979db7147eSSherry Moore /* 3989db7147eSSherry Moore * If gdm is running, try to stop gdm. 3999db7147eSSherry Moore */ 4009db7147eSSherry Moore while ((gdm_state = smf_get_state(FMRI_GDM)) != NULL && 4013b860eeeSSherry Moore strcmp(gdm_state, SCF_STATE_STRING_ONLINE) == 0 && 4023b860eeeSSherry Moore retry++ < GDM_STOP_TIMEOUT) { 4033b860eeeSSherry Moore 4043b860eeeSSherry Moore free(gdm_state); 4053b860eeeSSherry Moore 4063b860eeeSSherry Moore /* 4073b860eeeSSherry Moore * Only need to disable once. 4083b860eeeSSherry Moore */ 4093b860eeeSSherry Moore if (retry == 1 && 4103b860eeeSSherry Moore smf_disable_instance(FMRI_GDM, SMF_TEMPORARY) != 0) { 4119db7147eSSherry Moore (void) fprintf(stderr, 4129db7147eSSherry Moore gettext("%s: Failed to stop %s: %s.\n"), 4139db7147eSSherry Moore cmdname, FMRI_GDM, scf_strerror(scf_error())); 4149db7147eSSherry Moore return (-1); 4159db7147eSSherry Moore } 4169db7147eSSherry Moore (void) sleep(1); 4179db7147eSSherry Moore } 4189db7147eSSherry Moore 4193b860eeeSSherry Moore if (retry >= GDM_STOP_TIMEOUT) { 4209db7147eSSherry Moore (void) fprintf(stderr, gettext("%s: Failed to stop %s.\n"), 4219db7147eSSherry Moore cmdname, FMRI_GDM); 4229db7147eSSherry Moore return (-1); 4239db7147eSSherry Moore } 4249db7147eSSherry Moore 4259db7147eSSherry Moore return (0); 4269db7147eSSherry Moore } 4279db7147eSSherry Moore 4289db7147eSSherry Moore 4297c478bd9Sstevel@tonic-gate static void 4307c478bd9Sstevel@tonic-gate stop_restarters() 4317c478bd9Sstevel@tonic-gate { 4327c478bd9Sstevel@tonic-gate stop_startd(); 4337c478bd9Sstevel@tonic-gate stop_delegates(); 4347c478bd9Sstevel@tonic-gate } 4357c478bd9Sstevel@tonic-gate 4367c478bd9Sstevel@tonic-gate static void 4377c478bd9Sstevel@tonic-gate continue_restarters() 4387c478bd9Sstevel@tonic-gate { 4397c478bd9Sstevel@tonic-gate continue_startd(); 4407c478bd9Sstevel@tonic-gate continue_delegates(); 4417c478bd9Sstevel@tonic-gate } 4427c478bd9Sstevel@tonic-gate 4437c478bd9Sstevel@tonic-gate /* 4447c478bd9Sstevel@tonic-gate * Copy an array of strings into buf, separated by spaces. Returns 0 on 4457c478bd9Sstevel@tonic-gate * success. 4467c478bd9Sstevel@tonic-gate */ 4477c478bd9Sstevel@tonic-gate static int 4487c478bd9Sstevel@tonic-gate gather_args(char **args, char *buf, size_t buf_sz) 4497c478bd9Sstevel@tonic-gate { 4507c478bd9Sstevel@tonic-gate if (strlcpy(buf, *args, buf_sz) >= buf_sz) 4517c478bd9Sstevel@tonic-gate return (-1); 4527c478bd9Sstevel@tonic-gate 4537c478bd9Sstevel@tonic-gate for (++args; *args != NULL; ++args) { 4547c478bd9Sstevel@tonic-gate if (strlcat(buf, " ", buf_sz) >= buf_sz) 4557c478bd9Sstevel@tonic-gate return (-1); 4567c478bd9Sstevel@tonic-gate if (strlcat(buf, *args, buf_sz) >= buf_sz) 4577c478bd9Sstevel@tonic-gate return (-1); 4587c478bd9Sstevel@tonic-gate } 4597c478bd9Sstevel@tonic-gate 4607c478bd9Sstevel@tonic-gate return (0); 4617c478bd9Sstevel@tonic-gate } 4627c478bd9Sstevel@tonic-gate 46326f665e8Sdstaff /* 46426f665e8Sdstaff * Halt every zone on the system. We are committed to doing a shutdown 46526f665e8Sdstaff * even if something goes wrong here. If something goes wrong, we just 46626f665e8Sdstaff * continue with the shutdown. Return non-zero if we need to wait for zones to 46726f665e8Sdstaff * halt later on. 46826f665e8Sdstaff */ 46926f665e8Sdstaff static int 4703f2f09c1Sdp halt_zones() 47126f665e8Sdstaff { 47226f665e8Sdstaff pid_t pid; 47326f665e8Sdstaff zoneid_t *zones; 4743f2f09c1Sdp size_t nz = 0, old_nz; 47526f665e8Sdstaff int i; 47626f665e8Sdstaff char zname[ZONENAME_MAX]; 47726f665e8Sdstaff 47826f665e8Sdstaff /* 47926f665e8Sdstaff * Get a list of zones. If the number of zones changes in between the 48026f665e8Sdstaff * two zone_list calls, try again. 48126f665e8Sdstaff */ 48226f665e8Sdstaff 48326f665e8Sdstaff for (;;) { 48426f665e8Sdstaff (void) zone_list(NULL, &nz); 48526f665e8Sdstaff if (nz == 1) 48626f665e8Sdstaff return (0); 48726f665e8Sdstaff old_nz = nz; 48826f665e8Sdstaff zones = calloc(sizeof (zoneid_t), nz); 48926f665e8Sdstaff if (zones == NULL) { 49026f665e8Sdstaff (void) fprintf(stderr, 49126f665e8Sdstaff gettext("%s: Could not halt zones" 4923f2f09c1Sdp " (out of memory).\n"), cmdname); 49326f665e8Sdstaff return (0); 49426f665e8Sdstaff } 49526f665e8Sdstaff 49626f665e8Sdstaff (void) zone_list(zones, &nz); 49726f665e8Sdstaff if (old_nz == nz) 49826f665e8Sdstaff break; 49926f665e8Sdstaff free(zones); 50026f665e8Sdstaff } 50126f665e8Sdstaff 50226f665e8Sdstaff if (nz == 2) { 5033f2f09c1Sdp (void) fprintf(stderr, gettext("%s: Halting 1 zone.\n"), 5043f2f09c1Sdp cmdname); 50526f665e8Sdstaff } else { 5063f2f09c1Sdp (void) fprintf(stderr, gettext("%s: Halting %i zones.\n"), 5073f2f09c1Sdp cmdname, nz - 1); 50826f665e8Sdstaff } 50926f665e8Sdstaff 51026f665e8Sdstaff for (i = 0; i < nz; i++) { 51126f665e8Sdstaff if (zones[i] == GLOBAL_ZONEID) 51226f665e8Sdstaff continue; 51326f665e8Sdstaff if (getzonenamebyid(zones[i], zname, sizeof (zname)) < 0) { 51426f665e8Sdstaff /* 51526f665e8Sdstaff * getzonenamebyid should only fail if we raced with 51626f665e8Sdstaff * another process trying to shut down the zone. 51726f665e8Sdstaff * We assume this happened and ignore the error. 51826f665e8Sdstaff */ 51926f665e8Sdstaff if (errno != EINVAL) { 52026f665e8Sdstaff (void) fprintf(stderr, 52126f665e8Sdstaff gettext("%s: Unexpected error while " 52226f665e8Sdstaff "looking up zone %ul: %s.\n"), 5233f2f09c1Sdp cmdname, zones[i], strerror(errno)); 52426f665e8Sdstaff } 52526f665e8Sdstaff 52626f665e8Sdstaff continue; 52726f665e8Sdstaff } 52826f665e8Sdstaff pid = fork(); 52926f665e8Sdstaff if (pid < 0) { 53026f665e8Sdstaff (void) fprintf(stderr, 53126f665e8Sdstaff gettext("%s: Zone \"%s\" could not be" 53226f665e8Sdstaff " halted (could not fork(): %s).\n"), 5333f2f09c1Sdp cmdname, zname, strerror(errno)); 53426f665e8Sdstaff continue; 53526f665e8Sdstaff } 53626f665e8Sdstaff if (pid == 0) { 53726f665e8Sdstaff (void) execl(ZONEADM_PROG, ZONEADM_PROG, 53826f665e8Sdstaff "-z", zname, "halt", NULL); 53926f665e8Sdstaff (void) fprintf(stderr, 54026f665e8Sdstaff gettext("%s: Zone \"%s\" could not be halted" 54126f665e8Sdstaff " (cannot exec(" ZONEADM_PROG "): %s).\n"), 5423f2f09c1Sdp cmdname, zname, strerror(errno)); 54326f665e8Sdstaff exit(0); 54426f665e8Sdstaff } 54526f665e8Sdstaff } 54626f665e8Sdstaff 54726f665e8Sdstaff return (1); 54826f665e8Sdstaff } 54926f665e8Sdstaff 55026f665e8Sdstaff /* 55126f665e8Sdstaff * This function tries to wait for all non-global zones to go away. 55226f665e8Sdstaff * It will timeout if no progress is made for 5 seconds, or a total of 55326f665e8Sdstaff * 30 seconds elapses. 55426f665e8Sdstaff */ 55526f665e8Sdstaff 55626f665e8Sdstaff static void 5573f2f09c1Sdp check_zones_haltedness() 55826f665e8Sdstaff { 55926f665e8Sdstaff int t = 0, t_prog = 0; 56026f665e8Sdstaff size_t nz = 0, last_nz; 56126f665e8Sdstaff 56226f665e8Sdstaff do { 56326f665e8Sdstaff last_nz = nz; 56426f665e8Sdstaff (void) zone_list(NULL, &nz); 56526f665e8Sdstaff if (nz == 1) 56626f665e8Sdstaff return; 56726f665e8Sdstaff 56826f665e8Sdstaff (void) sleep(1); 56926f665e8Sdstaff 57026f665e8Sdstaff if (last_nz > nz) 57126f665e8Sdstaff t_prog = 0; 57226f665e8Sdstaff 57326f665e8Sdstaff t++; 57426f665e8Sdstaff t_prog++; 57526f665e8Sdstaff 57626f665e8Sdstaff if (t == 10) { 57726f665e8Sdstaff if (nz == 2) { 57826f665e8Sdstaff (void) fprintf(stderr, 57926f665e8Sdstaff gettext("%s: Still waiting for 1 zone to " 58026f665e8Sdstaff "halt. Will wait up to 20 seconds.\n"), 5813f2f09c1Sdp cmdname); 58226f665e8Sdstaff } else { 58326f665e8Sdstaff (void) fprintf(stderr, 58426f665e8Sdstaff gettext("%s: Still waiting for %i zones " 58526f665e8Sdstaff "to halt. Will wait up to 20 seconds.\n"), 5863f2f09c1Sdp cmdname, nz - 1); 58726f665e8Sdstaff } 58826f665e8Sdstaff } 58926f665e8Sdstaff 59026f665e8Sdstaff } while ((t < 30) && (t_prog < 5)); 59126f665e8Sdstaff } 59226f665e8Sdstaff 59319397407SSherry Moore 59419397407SSherry Moore /* 59519397407SSherry Moore * Validate that this is a root disk or dataset 59619397407SSherry Moore * Returns 0 if it is a root disk or dataset; 59719397407SSherry Moore * returns 1 if it is a disk argument or dataset, but not valid or not root; 59819397407SSherry Moore * returns -1 if it is not a valid argument or a disk argument. 59919397407SSherry Moore */ 60019397407SSherry Moore static int 60119397407SSherry Moore validate_disk(char *arg, char *mountpoint) 60219397407SSherry Moore { 60319397407SSherry Moore static char root_dev_path[] = "/dev/dsk"; 60419397407SSherry Moore char kernpath[MAXPATHLEN]; 60519397407SSherry Moore struct stat64 statbuf; 60619397407SSherry Moore int rc = 0; 60719397407SSherry Moore 60819397407SSherry Moore if (strlen(arg) > MAXPATHLEN) { 60919397407SSherry Moore (void) fprintf(stderr, 610753a6d45SSherry Moore gettext("%s: Argument is too long\n"), cmdname); 61119397407SSherry Moore return (-1); 61219397407SSherry Moore } 61319397407SSherry Moore 61419397407SSherry Moore bcopy(FASTBOOT_MOUNTPOINT, mountpoint, sizeof (FASTBOOT_MOUNTPOINT)); 61519397407SSherry Moore 616753a6d45SSherry Moore if (strstr(arg, mountpoint) == NULL) { 617753a6d45SSherry Moore /* 618753a6d45SSherry Moore * Do a force umount just in case some other filesystem has 619753a6d45SSherry Moore * been mounted there. 620753a6d45SSherry Moore */ 621753a6d45SSherry Moore (void) umount2(mountpoint, MS_FORCE); 622753a6d45SSherry Moore } 62319397407SSherry Moore 62419397407SSherry Moore /* Create the directory if it doesn't already exist */ 625753a6d45SSherry Moore if (lstat64(mountpoint, &statbuf) != 0) { 62619397407SSherry Moore if (mkdirp(mountpoint, 0755) != 0) { 62719397407SSherry Moore (void) fprintf(stderr, 628753a6d45SSherry Moore gettext("Failed to create mountpoint %s\n"), 62919397407SSherry Moore mountpoint); 63019397407SSherry Moore return (-1); 63119397407SSherry Moore } 63219397407SSherry Moore } 63319397407SSherry Moore 63419397407SSherry Moore if (strncmp(arg, root_dev_path, strlen(root_dev_path)) == 0) { 63519397407SSherry Moore /* ufs root disk argument */ 63619397407SSherry Moore rc = validate_ufs_disk(arg, mountpoint); 63719397407SSherry Moore } else { 63819397407SSherry Moore /* zfs root pool argument */ 63919397407SSherry Moore rc = validate_zfs_pool(arg, mountpoint); 64019397407SSherry Moore } 64119397407SSherry Moore 64219397407SSherry Moore if (rc != 0) 64319397407SSherry Moore return (rc); 64419397407SSherry Moore 64519397407SSherry Moore (void) snprintf(kernpath, MAXPATHLEN, "%s/platform/i86pc/kernel/unix", 64619397407SSherry Moore mountpoint); 64719397407SSherry Moore 64819397407SSherry Moore if (stat64(kernpath, &statbuf) != 0) { 64919397407SSherry Moore (void) fprintf(stderr, 65019397407SSherry Moore gettext("%s: %s is not a root disk or dataset\n"), 65119397407SSherry Moore cmdname, arg); 65219397407SSherry Moore return (1); 65319397407SSherry Moore } 65419397407SSherry Moore 65519397407SSherry Moore return (0); 65619397407SSherry Moore } 65719397407SSherry Moore 65819397407SSherry Moore 65919397407SSherry Moore static int 66019397407SSherry Moore validate_ufs_disk(char *arg, char *mountpoint) 66119397407SSherry Moore { 6628e07a41fSKonstantin Ananyev struct ufs_args ufs_args = { 0 }; 6638e07a41fSKonstantin Ananyev char mntopts[MNT_LINE_MAX] = MNTOPT_LARGEFILES; 66419397407SSherry Moore 66519397407SSherry Moore /* perform the mount */ 6668e07a41fSKonstantin Ananyev ufs_args.flags = UFSMNT_LARGEFILES; 66719397407SSherry Moore if (mount(arg, mountpoint, MS_DATA|MS_OPTIONSTR, 6688e07a41fSKonstantin Ananyev MNTTYPE_UFS, &ufs_args, sizeof (ufs_args), 6698e07a41fSKonstantin Ananyev mntopts, sizeof (mntopts)) != 0) { 67019397407SSherry Moore perror(cmdname); 67119397407SSherry Moore (void) fprintf(stderr, 672753a6d45SSherry Moore gettext("%s: Failed to mount %s\n"), cmdname, arg); 67319397407SSherry Moore return (-1); 67419397407SSherry Moore } 67519397407SSherry Moore 67619397407SSherry Moore return (0); 67719397407SSherry Moore } 67819397407SSherry Moore 67919397407SSherry Moore static int 68019397407SSherry Moore validate_zfs_pool(char *arg, char *mountpoint) 68119397407SSherry Moore { 68219397407SSherry Moore zfs_handle_t *zhp = NULL; 68319397407SSherry Moore char mntopts[MNT_LINE_MAX] = { '\0' }; 68419397407SSherry Moore int rc = 0; 68519397407SSherry Moore 68619397407SSherry Moore if ((g_zfs = libzfs_init()) == NULL) { 687753a6d45SSherry Moore (void) fprintf(stderr, gettext("Internal error: failed to " 68819397407SSherry Moore "initialize ZFS library\n")); 68919397407SSherry Moore return (-1); 69019397407SSherry Moore } 69119397407SSherry Moore 69219397407SSherry Moore /* Try to open the dataset */ 69319397407SSherry Moore if ((zhp = zfs_open(g_zfs, arg, 69419397407SSherry Moore ZFS_TYPE_FILESYSTEM | ZFS_TYPE_DATASET)) == NULL) 69519397407SSherry Moore return (-1); 69619397407SSherry Moore 69719397407SSherry Moore /* perform the mount */ 698753a6d45SSherry Moore if (mount(zfs_get_name(zhp), mountpoint, MS_DATA|MS_OPTIONSTR|MS_RDONLY, 69919397407SSherry Moore MNTTYPE_ZFS, NULL, 0, mntopts, sizeof (mntopts)) != 0) { 70019397407SSherry Moore perror(cmdname); 70119397407SSherry Moore (void) fprintf(stderr, 702753a6d45SSherry Moore gettext("%s: Failed to mount %s\n"), cmdname, arg); 70319397407SSherry Moore rc = -1; 70419397407SSherry Moore } 70519397407SSherry Moore 70619397407SSherry Moore validate_zfs_err_out: 70719397407SSherry Moore if (zhp != NULL) 70819397407SSherry Moore zfs_close(zhp); 70919397407SSherry Moore 71019397407SSherry Moore libzfs_fini(g_zfs); 71119397407SSherry Moore return (rc); 71219397407SSherry Moore } 71319397407SSherry Moore 71419397407SSherry Moore /* 71519397407SSherry Moore * Return 0 if not zfs, or is zfs and have successfully constructed the 71619397407SSherry Moore * boot argument; returns non-zero otherwise. 71719397407SSherry Moore * At successful completion fpth contains pointer where mount point ends. 71819397407SSherry Moore * NOTE: arg is supposed to be the resolved path 71919397407SSherry Moore */ 72019397407SSherry Moore static int 72119397407SSherry Moore get_zfs_bootfs_arg(const char *arg, const char ** fpth, int *is_zfs, 72219397407SSherry Moore char *bootfs_arg) 72319397407SSherry Moore { 72419397407SSherry Moore zfs_handle_t *zhp = NULL; 72519397407SSherry Moore zpool_handle_t *zpoolp = NULL; 72619397407SSherry Moore FILE *mtabp = NULL; 72719397407SSherry Moore struct mnttab mnt; 72819397407SSherry Moore char *poolname = NULL; 729753a6d45SSherry Moore char physpath[MAXPATHLEN]; 73019397407SSherry Moore char mntsp[ZPOOL_MAXNAMELEN]; 73119397407SSherry Moore char bootfs[ZPOOL_MAXNAMELEN]; 73219397407SSherry Moore int rc = 0; 73319397407SSherry Moore size_t mntlen = 0; 73419397407SSherry Moore size_t msz; 735753a6d45SSherry Moore static char fmt[] = "-B zfs-bootfs=%s,bootpath=\"%s\""; 73619397407SSherry Moore 73719397407SSherry Moore *fpth = arg; 73819397407SSherry Moore *is_zfs = 0; 73919397407SSherry Moore 74019397407SSherry Moore bzero(physpath, sizeof (physpath)); 74119397407SSherry Moore bzero(bootfs, sizeof (bootfs)); 74219397407SSherry Moore 74319397407SSherry Moore if ((mtabp = fopen(MNTTAB, "r")) == NULL) { 74419397407SSherry Moore return (-1); 74519397407SSherry Moore } 74619397407SSherry Moore 74719397407SSherry Moore while (getmntent(mtabp, &mnt) == 0) { 74819397407SSherry Moore if (strstr(arg, mnt.mnt_mountp) == arg && 74919397407SSherry Moore (msz = strlen(mnt.mnt_mountp)) > mntlen) { 75019397407SSherry Moore mntlen = msz; 75119397407SSherry Moore *is_zfs = strcmp(MNTTYPE_ZFS, mnt.mnt_fstype) == 0; 75219397407SSherry Moore (void) strlcpy(mntsp, mnt.mnt_special, sizeof (mntsp)); 75319397407SSherry Moore } 75419397407SSherry Moore } 75519397407SSherry Moore 75619397407SSherry Moore (void) fclose(mtabp); 75719397407SSherry Moore 75819397407SSherry Moore if (mntlen > 1) 75919397407SSherry Moore *fpth += mntlen; 76019397407SSherry Moore 76119397407SSherry Moore if (!*is_zfs) 76219397407SSherry Moore return (0); 76319397407SSherry Moore 76419397407SSherry Moore if ((g_zfs = libzfs_init()) == NULL) 76519397407SSherry Moore return (-1); 76619397407SSherry Moore 76719397407SSherry Moore /* Try to open the dataset */ 76819397407SSherry Moore if ((zhp = zfs_open(g_zfs, mntsp, 76919397407SSherry Moore ZFS_TYPE_FILESYSTEM | ZFS_TYPE_DATASET)) == NULL) { 770753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot open %s\n"), mntsp); 77119397407SSherry Moore rc = -1; 77219397407SSherry Moore goto validate_zfs_err_out; 77319397407SSherry Moore } 77419397407SSherry Moore 77519397407SSherry Moore (void) strlcpy(bootfs, mntsp, sizeof (bootfs)); 77619397407SSherry Moore 77719397407SSherry Moore if ((poolname = strtok(mntsp, "/")) == NULL) { 77819397407SSherry Moore rc = -1; 77919397407SSherry Moore goto validate_zfs_err_out; 78019397407SSherry Moore } 78119397407SSherry Moore 78219397407SSherry Moore if ((zpoolp = zpool_open(g_zfs, poolname)) == NULL) { 783753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot open %s\n"), poolname); 78419397407SSherry Moore rc = -1; 78519397407SSherry Moore goto validate_zfs_err_out; 78619397407SSherry Moore } 78719397407SSherry Moore 788753a6d45SSherry Moore if (zpool_get_physpath(zpoolp, physpath, sizeof (physpath)) != 0) { 789753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot find phys_path\n")); 79019397407SSherry Moore rc = -1; 79119397407SSherry Moore goto validate_zfs_err_out; 79219397407SSherry Moore } 79319397407SSherry Moore 794753a6d45SSherry Moore /* 795753a6d45SSherry Moore * For the mirror physpath would contain the list of all 796753a6d45SSherry Moore * bootable devices, pick up the first one. 797753a6d45SSherry Moore */ 798753a6d45SSherry Moore (void) strtok(physpath, " "); 799753a6d45SSherry Moore if (snprintf(bootfs_arg, BOOTARGS_MAX, fmt, bootfs, physpath) >= 800753a6d45SSherry Moore BOOTARGS_MAX) { 801753a6d45SSherry Moore rc = E2BIG; 802753a6d45SSherry Moore (void) fprintf(stderr, 803753a6d45SSherry Moore gettext("Boot arguments are too long\n")); 80419397407SSherry Moore } 80519397407SSherry Moore 80619397407SSherry Moore validate_zfs_err_out: 80719397407SSherry Moore if (zhp != NULL) 80819397407SSherry Moore zfs_close(zhp); 80919397407SSherry Moore 81019397407SSherry Moore if (zpoolp != NULL) 81119397407SSherry Moore zpool_close(zpoolp); 81219397407SSherry Moore 81319397407SSherry Moore libzfs_fini(g_zfs); 81419397407SSherry Moore return (rc); 81519397407SSherry Moore } 81619397407SSherry Moore 81719397407SSherry Moore /* 81819397407SSherry Moore * Validate that the file exists, and is an ELF file. 81919397407SSherry Moore * Returns 0 on success, -1 on failure. 82019397407SSherry Moore */ 82119397407SSherry Moore static int 8225b89e3f7SSherry Moore validate_unix(char *arg, int *mplen, int *is_zfs, char *bootfs_arg) 82319397407SSherry Moore { 82419397407SSherry Moore const char *location; 82519397407SSherry Moore int class, format; 82619397407SSherry Moore unsigned char ident[EI_NIDENT]; 82719397407SSherry Moore char physpath[MAXPATHLEN]; 82819397407SSherry Moore int elffd = -1; 82919397407SSherry Moore size_t sz; 83019397407SSherry Moore 83119397407SSherry Moore if ((sz = resolvepath(arg, physpath, sizeof (physpath) - 1)) == 83219397407SSherry Moore (size_t)-1) { 83319397407SSherry Moore (void) fprintf(stderr, 834753a6d45SSherry Moore gettext("Cannot resolve path for %s: %s\n"), 83519397407SSherry Moore arg, strerror(errno)); 83619397407SSherry Moore return (-1); 83719397407SSherry Moore } 83819397407SSherry Moore (void) strlcpy(arg, physpath, sz + 1); 83919397407SSherry Moore 84019397407SSherry Moore if (strlen(arg) > MAXPATHLEN) { 84119397407SSherry Moore (void) fprintf(stderr, 842753a6d45SSherry Moore gettext("%s: New kernel name is too long\n"), cmdname); 84319397407SSherry Moore return (-1); 84419397407SSherry Moore } 84519397407SSherry Moore 84619397407SSherry Moore if (strncmp(basename(arg), "unix", 4) != 0) { 84719397407SSherry Moore (void) fprintf(stderr, 848753a6d45SSherry Moore gettext("%s: %s: Kernel name must be unix\n"), 84919397407SSherry Moore cmdname, arg); 85019397407SSherry Moore return (-1); 85119397407SSherry Moore } 85219397407SSherry Moore 85319397407SSherry Moore if (get_zfs_bootfs_arg(arg, &location, is_zfs, bootfs_arg) != 0) 85419397407SSherry Moore goto err_out; 85519397407SSherry Moore 85619397407SSherry Moore *mplen = location - arg; 85719397407SSherry Moore 8585b89e3f7SSherry Moore if (strstr(location, "/boot/platform") == location) { 8595b89e3f7SSherry Moore /* 8605b89e3f7SSherry Moore * Rebooting to failsafe. 8615b89e3f7SSherry Moore * Clear bootfs_arg and is_zfs flag. 8625b89e3f7SSherry Moore */ 8635b89e3f7SSherry Moore bootfs_arg[0] = 0; 8645b89e3f7SSherry Moore *is_zfs = 0; 8655b89e3f7SSherry Moore } else if (strstr(location, "/platform") != location) { 86619397407SSherry Moore (void) fprintf(stderr, 8675b89e3f7SSherry Moore gettext("%s: %s: No /platform in file name\n"), 8685b89e3f7SSherry Moore cmdname, arg); 8695b89e3f7SSherry Moore goto err_out; 87019397407SSherry Moore } 87119397407SSherry Moore 87219397407SSherry Moore if ((elffd = open64(arg, O_RDONLY)) < 0 || 87319397407SSherry Moore (pread64(elffd, ident, EI_NIDENT, 0) != EI_NIDENT)) { 87419397407SSherry Moore (void) fprintf(stderr, "%s: %s: %s\n", 87519397407SSherry Moore cmdname, arg, strerror(errno)); 87619397407SSherry Moore goto err_out; 87719397407SSherry Moore } 87819397407SSherry Moore 87919397407SSherry Moore class = ident[EI_CLASS]; 88019397407SSherry Moore 88119397407SSherry Moore if ((class != ELFCLASS32 && class != ELFCLASS64) || 882753a6d45SSherry Moore memcmp(&ident[EI_MAG0], ELFMAG, 4) != 0) { 88319397407SSherry Moore (void) fprintf(stderr, 884753a6d45SSherry Moore gettext("%s: %s: Not a valid ELF file\n"), cmdname, arg); 88519397407SSherry Moore goto err_out; 88619397407SSherry Moore } 88719397407SSherry Moore 88819397407SSherry Moore format = ident[EI_DATA]; 88919397407SSherry Moore 89019397407SSherry Moore if (format != CUR_ELFDATA) { 891753a6d45SSherry Moore (void) fprintf(stderr, gettext("%s: %s: Invalid data format\n"), 89219397407SSherry Moore cmdname, arg); 89319397407SSherry Moore goto err_out; 89419397407SSherry Moore } 89519397407SSherry Moore 89619397407SSherry Moore return (0); 89719397407SSherry Moore 89819397407SSherry Moore err_out: 89919397407SSherry Moore if (elffd >= 0) { 90019397407SSherry Moore (void) close(elffd); 90119397407SSherry Moore elffd = -1; 90219397407SSherry Moore } 90319397407SSherry Moore return (-1); 90419397407SSherry Moore } 90519397407SSherry Moore 9064e1f1c13SKonstantin Ananyev static int 9074e1f1c13SKonstantin Ananyev halt_exec(const char *path, ...) 9084e1f1c13SKonstantin Ananyev { 9094e1f1c13SKonstantin Ananyev pid_t pid; 9104e1f1c13SKonstantin Ananyev int i; 9114e1f1c13SKonstantin Ananyev int st; 9124e1f1c13SKonstantin Ananyev const char *arg; 9134e1f1c13SKonstantin Ananyev va_list vp; 9144e1f1c13SKonstantin Ananyev const char *argv[256]; 9154e1f1c13SKonstantin Ananyev 9164e1f1c13SKonstantin Ananyev if ((pid = fork()) == -1) { 9174e1f1c13SKonstantin Ananyev return (errno); 9184e1f1c13SKonstantin Ananyev } else if (pid == 0) { 9194e1f1c13SKonstantin Ananyev (void) fclose(stdout); 9204e1f1c13SKonstantin Ananyev (void) fclose(stderr); 9214e1f1c13SKonstantin Ananyev 9224e1f1c13SKonstantin Ananyev argv[0] = path; 9234e1f1c13SKonstantin Ananyev i = 1; 9244e1f1c13SKonstantin Ananyev 9254e1f1c13SKonstantin Ananyev va_start(vp, path); 9264e1f1c13SKonstantin Ananyev 9274e1f1c13SKonstantin Ananyev do { 9284e1f1c13SKonstantin Ananyev arg = va_arg(vp, const char *); 9294e1f1c13SKonstantin Ananyev argv[i] = arg; 9304e1f1c13SKonstantin Ananyev } while (arg != NULL && 9314e1f1c13SKonstantin Ananyev ++i != sizeof (argv) / sizeof (argv[0])); 9324e1f1c13SKonstantin Ananyev 9334e1f1c13SKonstantin Ananyev va_end(vp); 9344e1f1c13SKonstantin Ananyev 9354e1f1c13SKonstantin Ananyev (void) execve(path, (char * const *)argv, NULL); 936753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot execute %s: %s\n"), 9374e1f1c13SKonstantin Ananyev path, strerror(errno)); 9384e1f1c13SKonstantin Ananyev exit(-1); 9394e1f1c13SKonstantin Ananyev } else { 9404e1f1c13SKonstantin Ananyev if (waitpid(pid, &st, 0) == pid && 9414e1f1c13SKonstantin Ananyev !WIFSIGNALED(st) && WIFEXITED(st)) 9424e1f1c13SKonstantin Ananyev st = WEXITSTATUS(st); 9434e1f1c13SKonstantin Ananyev else 9444e1f1c13SKonstantin Ananyev st = -1; 9454e1f1c13SKonstantin Ananyev } 9464e1f1c13SKonstantin Ananyev return (st); 9474e1f1c13SKonstantin Ananyev } 9484e1f1c13SKonstantin Ananyev 9494e1f1c13SKonstantin Ananyev /* 95080cb75f4SWilliam Kucharski * Mount the specified BE. 95180cb75f4SWilliam Kucharski * 95280cb75f4SWilliam Kucharski * Upon success returns zero and copies bename string to mountpoint[] 9534e1f1c13SKonstantin Ananyev */ 95419397407SSherry Moore static int 95519397407SSherry Moore fastboot_bename(const char *bename, char *mountpoint, size_t mpsz) 95619397407SSherry Moore { 95719397407SSherry Moore int rc; 95819397407SSherry Moore 95980cb75f4SWilliam Kucharski /* 96080cb75f4SWilliam Kucharski * Attempt to unmount the BE first in case it's already mounted 96180cb75f4SWilliam Kucharski * elsewhere. 96280cb75f4SWilliam Kucharski */ 96380cb75f4SWilliam Kucharski (void) halt_exec(BEADM_PROG, "umount", bename, NULL); 96419397407SSherry Moore 96580cb75f4SWilliam Kucharski if ((rc = halt_exec(BEADM_PROG, "mount", bename, FASTBOOT_MOUNTPOINT, 9664e1f1c13SKonstantin Ananyev NULL)) != 0) 96780cb75f4SWilliam Kucharski (void) fprintf(stderr, 96880cb75f4SWilliam Kucharski gettext("%s: Unable to mount BE \"%s\" at %s\n"), 96980cb75f4SWilliam Kucharski cmdname, bename, FASTBOOT_MOUNTPOINT); 97019397407SSherry Moore else 97119397407SSherry Moore (void) strlcpy(mountpoint, FASTBOOT_MOUNTPOINT, mpsz); 97219397407SSherry Moore 97319397407SSherry Moore return (rc); 97419397407SSherry Moore } 97519397407SSherry Moore 97619397407SSherry Moore /* 97719397407SSherry Moore * Returns 0 on successful parsing of the arguments; 978753a6d45SSherry Moore * returns EINVAL on parsing failures that should abort the reboot attempt; 979753a6d45SSherry Moore * returns other error code to fall back to regular reboot. 98019397407SSherry Moore */ 98119397407SSherry Moore static int 982753a6d45SSherry Moore parse_fastboot_args(char *bootargs_buf, size_t buf_size, 9835b89e3f7SSherry Moore int *is_dryrun, const char *bename) 98419397407SSherry Moore { 98519397407SSherry Moore char mountpoint[MAXPATHLEN]; 98619397407SSherry Moore char bootargs_saved[BOOTARGS_MAX]; 98719397407SSherry Moore char bootargs_scratch[BOOTARGS_MAX]; 98819397407SSherry Moore char bootfs_arg[BOOTARGS_MAX]; 98919397407SSherry Moore char unixfile[BOOTARGS_MAX]; 99019397407SSherry Moore char *head, *newarg; 99119397407SSherry Moore int buflen; /* length of the bootargs_buf */ 99219397407SSherry Moore int mplen; /* length of the mount point */ 99319397407SSherry Moore int rootlen = 0; /* length of the root argument */ 99419397407SSherry Moore int unixlen = 0; /* length of the unix argument */ 99519397407SSherry Moore int off = 0; /* offset into the new boot argument */ 99619397407SSherry Moore int is_zfs = 0; 99719397407SSherry Moore int rc = 0; 99819397407SSherry Moore 99919397407SSherry Moore bzero(mountpoint, sizeof (mountpoint)); 100019397407SSherry Moore 100119397407SSherry Moore /* 100219397407SSherry Moore * If argc is not 0, buflen is length of the argument being passed in; 100319397407SSherry Moore * else it is 0 as bootargs_buf has been initialized to all 0's. 100419397407SSherry Moore */ 100519397407SSherry Moore buflen = strlen(bootargs_buf); 100619397407SSherry Moore 100719397407SSherry Moore /* Save a copy of the original argument */ 100819397407SSherry Moore bcopy(bootargs_buf, bootargs_saved, buflen); 100919397407SSherry Moore bzero(&bootargs_saved[buflen], sizeof (bootargs_saved) - buflen); 101019397407SSherry Moore 101119397407SSherry Moore /* Save another copy to be used by strtok */ 101219397407SSherry Moore bcopy(bootargs_buf, bootargs_scratch, buflen); 101319397407SSherry Moore bzero(&bootargs_scratch[buflen], sizeof (bootargs_scratch) - buflen); 101419397407SSherry Moore head = &bootargs_scratch[0]; 101519397407SSherry Moore 101619397407SSherry Moore /* Get the first argument */ 101719397407SSherry Moore newarg = strtok(bootargs_scratch, " "); 101819397407SSherry Moore 101919397407SSherry Moore /* 102019397407SSherry Moore * If this is a dry run request, verify that the drivers can handle 102119397407SSherry Moore * fast reboot. 102219397407SSherry Moore */ 102319397407SSherry Moore if (newarg && strncasecmp(newarg, "dryrun", strlen("dryrun")) == 0) { 102419397407SSherry Moore *is_dryrun = 1; 102519397407SSherry Moore (void) system("/usr/sbin/devfsadm"); 102619397407SSherry Moore } 102719397407SSherry Moore 102819397407SSherry Moore /* 102919397407SSherry Moore * Always perform a dry run to identify all the drivers that 103019397407SSherry Moore * need to implement devo_reset(). 103119397407SSherry Moore */ 103219397407SSherry Moore if (uadmin(A_SHUTDOWN, AD_FASTREBOOT_DRYRUN, 103319397407SSherry Moore (uintptr_t)bootargs_saved) != 0) { 1034753a6d45SSherry Moore (void) fprintf(stderr, gettext("%s: Not all drivers " 1035753a6d45SSherry Moore "have implemented quiesce(9E)\n" 1036753a6d45SSherry Moore "\tPlease see /var/adm/messages for drivers that haven't\n" 1037753a6d45SSherry Moore "\timplemented quiesce(9E).\n"), cmdname); 103819397407SSherry Moore } else if (*is_dryrun) { 1039753a6d45SSherry Moore (void) fprintf(stderr, gettext("%s: All drivers have " 104019397407SSherry Moore "implemented quiesce(9E)\n"), cmdname); 104119397407SSherry Moore } 104219397407SSherry Moore 1043753a6d45SSherry Moore /* Return if it is a true dry run. */ 104419397407SSherry Moore if (*is_dryrun) 104519397407SSherry Moore return (rc); 104619397407SSherry Moore 1047753a6d45SSherry Moore #if defined(__i386) 1048753a6d45SSherry Moore /* Read boot args from GRUB menu */ 1049753a6d45SSherry Moore if ((bootargs_buf[0] == 0 || isdigit(bootargs_buf[0])) && 1050753a6d45SSherry Moore bename == NULL) { 1051753a6d45SSherry Moore /* 1052753a6d45SSherry Moore * If no boot arguments are given, or a GRUB menu entry 1053753a6d45SSherry Moore * number is provided, process the GRUB menu. 1054753a6d45SSherry Moore */ 1055753a6d45SSherry Moore int entnum; 1056753a6d45SSherry Moore if (bootargs_buf[0] == 0) 1057753a6d45SSherry Moore entnum = GRUB_ENTRY_DEFAULT; 1058753a6d45SSherry Moore else { 1059753a6d45SSherry Moore errno = 0; 1060753a6d45SSherry Moore entnum = strtoul(bootargs_buf, NULL, 10); 1061753a6d45SSherry Moore rc = errno; 1062753a6d45SSherry Moore } 1063753a6d45SSherry Moore 1064753a6d45SSherry Moore if (rc == 0 && (rc = grub_get_boot_args(&fbarg, NULL, 1065753a6d45SSherry Moore entnum)) == 0) { 1066753a6d45SSherry Moore if (strlcpy(bootargs_buf, fbarg.gba_bootargs, 1067753a6d45SSherry Moore buf_size) >= buf_size) { 1068753a6d45SSherry Moore grub_cleanup_boot_args(&fbarg); 1069753a6d45SSherry Moore bcopy(bootargs_saved, bootargs_buf, buf_size); 1070753a6d45SSherry Moore rc = E2BIG; 1071753a6d45SSherry Moore } 1072753a6d45SSherry Moore } 1073753a6d45SSherry Moore /* Failed to read GRUB menu, fall back to normal reboot */ 1074753a6d45SSherry Moore if (rc != 0) { 1075753a6d45SSherry Moore (void) fprintf(stderr, 1076753a6d45SSherry Moore gettext("%s: Failed to process GRUB menu " 1077753a6d45SSherry Moore "entry for fast reboot.\n\t%s\n"), 1078753a6d45SSherry Moore cmdname, grub_strerror(rc)); 1079753a6d45SSherry Moore (void) fprintf(stderr, 1080753a6d45SSherry Moore gettext("%s: Falling back to regular reboot.\n"), 1081753a6d45SSherry Moore cmdname); 1082753a6d45SSherry Moore return (-1); 1083753a6d45SSherry Moore } 1084753a6d45SSherry Moore /* No need to process further */ 1085753a6d45SSherry Moore fbarg_used = &fbarg; 1086753a6d45SSherry Moore fbarg_entnum = entnum; 1087753a6d45SSherry Moore return (0); 1088753a6d45SSherry Moore } 1089753a6d45SSherry Moore #endif /* __i386 */ 1090753a6d45SSherry Moore 1091753a6d45SSherry Moore /* Zero out the boot argument buffer as we will reconstruct it */ 1092753a6d45SSherry Moore bzero(bootargs_buf, buf_size); 1093753a6d45SSherry Moore bzero(bootfs_arg, sizeof (bootfs_arg)); 1094753a6d45SSherry Moore bzero(unixfile, sizeof (unixfile)); 1095753a6d45SSherry Moore 109619397407SSherry Moore if (bename && (rc = fastboot_bename(bename, mountpoint, 109719397407SSherry Moore sizeof (mountpoint))) != 0) 1098753a6d45SSherry Moore return (EINVAL); 1099753a6d45SSherry Moore 110019397407SSherry Moore 110119397407SSherry Moore /* 110219397407SSherry Moore * If BE is not specified, look for disk argument to construct 110319397407SSherry Moore * mountpoint; if BE has been specified, mountpoint has already been 110419397407SSherry Moore * constructed. 110519397407SSherry Moore */ 110619397407SSherry Moore if (newarg && newarg[0] != '-' && !bename) { 110719397407SSherry Moore int tmprc; 110819397407SSherry Moore 110919397407SSherry Moore if ((tmprc = validate_disk(newarg, mountpoint)) == 0) { 111019397407SSherry Moore /* 111119397407SSherry Moore * The first argument is a valid root argument. 111219397407SSherry Moore * Get the next argument. 111319397407SSherry Moore */ 111419397407SSherry Moore newarg = strtok(NULL, " "); 111519397407SSherry Moore rootlen = (newarg) ? (newarg - head) : buflen; 111619397407SSherry Moore (void) strlcpy(fastboot_mounted, mountpoint, 111719397407SSherry Moore sizeof (fastboot_mounted)); 111819397407SSherry Moore 111919397407SSherry Moore } else if (tmprc == -1) { 112019397407SSherry Moore /* 112119397407SSherry Moore * Not a disk argument. Use / as default root. 112219397407SSherry Moore */ 112319397407SSherry Moore bcopy("/", mountpoint, 1); 112419397407SSherry Moore bzero(&mountpoint[1], sizeof (mountpoint) - 1); 112519397407SSherry Moore } else { 112619397407SSherry Moore /* 112719397407SSherry Moore * Disk argument, but not valid or not root. 112819397407SSherry Moore * Return failure. 112919397407SSherry Moore */ 113019397407SSherry Moore return (EINVAL); 113119397407SSherry Moore } 113219397407SSherry Moore } 113319397407SSherry Moore 113419397407SSherry Moore /* 113519397407SSherry Moore * Make mountpoint the first part of unixfile. 113619397407SSherry Moore * If there is not disk argument, and BE has not been specified, 113719397407SSherry Moore * mountpoint could be empty. 113819397407SSherry Moore */ 113919397407SSherry Moore mplen = strlen(mountpoint); 114019397407SSherry Moore bcopy(mountpoint, unixfile, mplen); 114119397407SSherry Moore 114219397407SSherry Moore /* 114319397407SSherry Moore * Look for unix argument 114419397407SSherry Moore */ 114519397407SSherry Moore if (newarg && newarg[0] != '-') { 114619397407SSherry Moore bcopy(newarg, &unixfile[mplen], strlen(newarg)); 114719397407SSherry Moore newarg = strtok(NULL, " "); 114819397407SSherry Moore rootlen = (newarg) ? (newarg - head) : buflen; 114919397407SSherry Moore } else if (mplen != 0) { 115019397407SSherry Moore /* 115119397407SSherry Moore * No unix argument, but mountpoint is not empty, use 115219397407SSherry Moore * /platform/i86pc/$ISADIR/kernel/unix as default. 115319397407SSherry Moore */ 115419397407SSherry Moore char isa[20]; 115519397407SSherry Moore 115619397407SSherry Moore if (sysinfo(SI_ARCHITECTURE_64, isa, sizeof (isa)) != -1) 115719397407SSherry Moore (void) snprintf(&unixfile[mplen], 115819397407SSherry Moore sizeof (unixfile) - mplen, 115919397407SSherry Moore "/platform/i86pc/kernel/%s/unix", isa); 116019397407SSherry Moore else if (sysinfo(SI_ARCHITECTURE_32, isa, sizeof (isa)) != -1) { 116119397407SSherry Moore (void) snprintf(&unixfile[mplen], 116219397407SSherry Moore sizeof (unixfile) - mplen, 116319397407SSherry Moore "/platform/i86pc/kernel/unix"); 116419397407SSherry Moore } else { 116519397407SSherry Moore (void) fprintf(stderr, 1166753a6d45SSherry Moore gettext("%s: Unknown architecture"), cmdname); 116719397407SSherry Moore return (EINVAL); 116819397407SSherry Moore } 116919397407SSherry Moore } 117019397407SSherry Moore 117119397407SSherry Moore /* 117219397407SSherry Moore * We now have the complete unix argument. Verify that it exists and 117319397407SSherry Moore * is an ELF file. Split the argument up into mountpoint and unix 117419397407SSherry Moore * portions again. This is necessary to handle cases where mountpoint 117519397407SSherry Moore * is specified on the command line as part of the unix argument, 117619397407SSherry Moore * such as this: 117719397407SSherry Moore * # reboot -f /.alt/platform/i86pc/kernel/amd64/unix 117819397407SSherry Moore */ 117919397407SSherry Moore unixlen = strlen(unixfile); 118019397407SSherry Moore if (unixlen > 0) { 118119397407SSherry Moore if (validate_unix(unixfile, &mplen, &is_zfs, 11825b89e3f7SSherry Moore bootfs_arg) != 0) { 118319397407SSherry Moore /* Not a valid unix file */ 118419397407SSherry Moore return (EINVAL); 118519397407SSherry Moore } else { 11866bc8bc6aSSherry Moore int space = 0; 118719397407SSherry Moore /* 118819397407SSherry Moore * Construct boot argument. 118919397407SSherry Moore */ 119019397407SSherry Moore unixlen = strlen(unixfile); 11916bc8bc6aSSherry Moore 11926bc8bc6aSSherry Moore /* 11936bc8bc6aSSherry Moore * mdep cannot start with space because bootadm 11946bc8bc6aSSherry Moore * creates bogus menu entries if it does. 11956bc8bc6aSSherry Moore */ 11966bc8bc6aSSherry Moore if (mplen > 0) { 11976bc8bc6aSSherry Moore bcopy(unixfile, bootargs_buf, mplen); 11986bc8bc6aSSherry Moore (void) strcat(bootargs_buf, " "); 11996bc8bc6aSSherry Moore space = 1; 12006bc8bc6aSSherry Moore } 12016bc8bc6aSSherry Moore bcopy(&unixfile[mplen], &bootargs_buf[mplen + space], 120219397407SSherry Moore unixlen - mplen); 120319397407SSherry Moore (void) strcat(bootargs_buf, " "); 12046bc8bc6aSSherry Moore off += unixlen + space + 1; 120519397407SSherry Moore } 120619397407SSherry Moore } else { 120719397407SSherry Moore /* Check to see if root is zfs */ 120819397407SSherry Moore const char *dp; 120919397407SSherry Moore (void) get_zfs_bootfs_arg("/", &dp, &is_zfs, bootfs_arg); 121019397407SSherry Moore } 121119397407SSherry Moore 121219397407SSherry Moore if (is_zfs && (buflen != 0 || bename != NULL)) { 121319397407SSherry Moore /* LINTED E_SEC_SPRINTF_UNBOUNDED_COPY */ 121419397407SSherry Moore off += sprintf(bootargs_buf + off, "%s ", bootfs_arg); 121519397407SSherry Moore } 121619397407SSherry Moore 121719397407SSherry Moore /* 121819397407SSherry Moore * Copy the rest of the arguments 121919397407SSherry Moore */ 122019397407SSherry Moore bcopy(&bootargs_saved[rootlen], &bootargs_buf[off], buflen - rootlen); 122119397407SSherry Moore 122219397407SSherry Moore return (rc); 122319397407SSherry Moore } 122419397407SSherry Moore 1225de0cf919SEnrico Perla - Sun Microsystems #define MAXARGS 5 1226de0cf919SEnrico Perla - Sun Microsystems 1227de0cf919SEnrico Perla - Sun Microsystems static void 1228de0cf919SEnrico Perla - Sun Microsystems do_archives_update(int do_fast_reboot) 1229de0cf919SEnrico Perla - Sun Microsystems { 1230de0cf919SEnrico Perla - Sun Microsystems int r, i = 0; 1231de0cf919SEnrico Perla - Sun Microsystems pid_t pid; 1232de0cf919SEnrico Perla - Sun Microsystems char *cmd_argv[MAXARGS]; 1233de0cf919SEnrico Perla - Sun Microsystems 1234de0cf919SEnrico Perla - Sun Microsystems 1235de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "/sbin/bootadm"; 1236de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "-ea"; 1237de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "update_all"; 1238de0cf919SEnrico Perla - Sun Microsystems if (do_fast_reboot) 1239de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "fastboot"; 1240de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i] = NULL; 1241de0cf919SEnrico Perla - Sun Microsystems 1242de0cf919SEnrico Perla - Sun Microsystems r = posix_spawn(&pid, cmd_argv[0], NULL, NULL, cmd_argv, NULL); 1243de0cf919SEnrico Perla - Sun Microsystems 1244de0cf919SEnrico Perla - Sun Microsystems /* if posix_spawn fails we emit a warning and continue */ 1245de0cf919SEnrico Perla - Sun Microsystems 1246de0cf919SEnrico Perla - Sun Microsystems if (r != 0) 1247de0cf919SEnrico Perla - Sun Microsystems (void) fprintf(stderr, gettext("%s: WARNING, unable to start " 1248de0cf919SEnrico Perla - Sun Microsystems "boot archive update\n"), cmdname); 1249de0cf919SEnrico Perla - Sun Microsystems else 1250de0cf919SEnrico Perla - Sun Microsystems while (waitpid(pid, NULL, 0) == -1 && errno == EINTR) 1251de0cf919SEnrico Perla - Sun Microsystems ; 1252de0cf919SEnrico Perla - Sun Microsystems } 1253de0cf919SEnrico Perla - Sun Microsystems 12547c478bd9Sstevel@tonic-gate int 12557c478bd9Sstevel@tonic-gate main(int argc, char *argv[]) 12567c478bd9Sstevel@tonic-gate { 12577c478bd9Sstevel@tonic-gate int qflag = 0, needlog = 1, nosync = 0; 125819397407SSherry Moore int fast_reboot = 0; 1259753a6d45SSherry Moore int prom_reboot = 0; 12607c478bd9Sstevel@tonic-gate uintptr_t mdep = NULL; 12617c478bd9Sstevel@tonic-gate int cmd, fcn, c, aval, r; 12627c478bd9Sstevel@tonic-gate const char *usage; 12638e07a41fSKonstantin Ananyev const char *optstring; 12647c478bd9Sstevel@tonic-gate zoneid_t zoneid = getzoneid(); 12653f2f09c1Sdp int need_check_zones = 0; 12663f2f09c1Sdp char bootargs_buf[BOOTARGS_MAX]; 12673b860eeeSSherry Moore char *bootargs_orig = NULL; 126819397407SSherry Moore char *bename = NULL; 12697c478bd9Sstevel@tonic-gate 12707c478bd9Sstevel@tonic-gate const char * const resetting = "/etc/svc/volatile/resetting"; 12717c478bd9Sstevel@tonic-gate 12727c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 12737c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 12747c478bd9Sstevel@tonic-gate 12753f2f09c1Sdp cmdname = basename(argv[0]); 12763f2f09c1Sdp 12777c478bd9Sstevel@tonic-gate if (strcmp(cmdname, "halt") == 0) { 12787c478bd9Sstevel@tonic-gate (void) audit_halt_setup(argc, argv); 12798e07a41fSKonstantin Ananyev optstring = "dlnqy"; 12807c478bd9Sstevel@tonic-gate usage = gettext("usage: %s [ -dlnqy ]\n"); 12817c478bd9Sstevel@tonic-gate cmd = A_SHUTDOWN; 12827c478bd9Sstevel@tonic-gate fcn = AD_HALT; 12837c478bd9Sstevel@tonic-gate } else if (strcmp(cmdname, "poweroff") == 0) { 12847c478bd9Sstevel@tonic-gate (void) audit_halt_setup(argc, argv); 12858e07a41fSKonstantin Ananyev optstring = "dlnqy"; 12867c478bd9Sstevel@tonic-gate usage = gettext("usage: %s [ -dlnqy ]\n"); 12877c478bd9Sstevel@tonic-gate cmd = A_SHUTDOWN; 12887c478bd9Sstevel@tonic-gate fcn = AD_POWEROFF; 12897c478bd9Sstevel@tonic-gate } else if (strcmp(cmdname, "reboot") == 0) { 12907c478bd9Sstevel@tonic-gate (void) audit_reboot_setup(); 129119397407SSherry Moore #if defined(__i386) 1292753a6d45SSherry Moore optstring = "dlnqpfe:"; 1293753a6d45SSherry Moore usage = gettext("usage: %s [ -dlnq(p|fe:) ] [ boot args ]\n"); 129419397407SSherry Moore #else 1295e557d412SChristopher Kiick optstring = "dlnqfp"; 1296e557d412SChristopher Kiick usage = gettext("usage: %s [ -dlnq(p|f) ] [ boot args ]\n"); 129719397407SSherry Moore #endif 12987c478bd9Sstevel@tonic-gate cmd = A_SHUTDOWN; 12997c478bd9Sstevel@tonic-gate fcn = AD_BOOT; 13007c478bd9Sstevel@tonic-gate } else { 13017c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13027c478bd9Sstevel@tonic-gate gettext("%s: not installed properly\n"), cmdname); 13037c478bd9Sstevel@tonic-gate return (1); 13047c478bd9Sstevel@tonic-gate } 13057c478bd9Sstevel@tonic-gate 13068e07a41fSKonstantin Ananyev while ((c = getopt(argc, argv, optstring)) != EOF) { 13077c478bd9Sstevel@tonic-gate switch (c) { 13087c478bd9Sstevel@tonic-gate case 'd': 13097c478bd9Sstevel@tonic-gate if (zoneid == GLOBAL_ZONEID) 13107c478bd9Sstevel@tonic-gate cmd = A_DUMP; 13117c478bd9Sstevel@tonic-gate else { 13127c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13137c478bd9Sstevel@tonic-gate gettext("%s: -d only valid from global" 13147c478bd9Sstevel@tonic-gate " zone\n"), cmdname); 13157c478bd9Sstevel@tonic-gate return (1); 13167c478bd9Sstevel@tonic-gate } 13177c478bd9Sstevel@tonic-gate break; 13187c478bd9Sstevel@tonic-gate case 'l': 13197c478bd9Sstevel@tonic-gate needlog = 0; 13207c478bd9Sstevel@tonic-gate break; 13217c478bd9Sstevel@tonic-gate case 'n': 13227c478bd9Sstevel@tonic-gate nosync = 1; 13237c478bd9Sstevel@tonic-gate break; 13247c478bd9Sstevel@tonic-gate case 'q': 13257c478bd9Sstevel@tonic-gate qflag = 1; 13267c478bd9Sstevel@tonic-gate break; 13277c478bd9Sstevel@tonic-gate case 'y': 1328*bc2cf0f5SJoshua M. Clulow /* 1329*bc2cf0f5SJoshua M. Clulow * Option ignored for backwards compatibility. 1330*bc2cf0f5SJoshua M. Clulow */ 13317c478bd9Sstevel@tonic-gate break; 133219397407SSherry Moore case 'f': 133319397407SSherry Moore fast_reboot = 1; 133419397407SSherry Moore break; 1335e557d412SChristopher Kiick case 'p': 1336e557d412SChristopher Kiick prom_reboot = 1; 1337e557d412SChristopher Kiick break; 1338e557d412SChristopher Kiick #if defined(__i386) 133919397407SSherry Moore case 'e': 134019397407SSherry Moore bename = optarg; 134119397407SSherry Moore break; 134219397407SSherry Moore #endif 13437c478bd9Sstevel@tonic-gate default: 13447c478bd9Sstevel@tonic-gate /* 13457c478bd9Sstevel@tonic-gate * TRANSLATION_NOTE 13467c478bd9Sstevel@tonic-gate * Don't translate the words "halt" or "reboot" 13477c478bd9Sstevel@tonic-gate */ 13487c478bd9Sstevel@tonic-gate (void) fprintf(stderr, usage, cmdname); 13497c478bd9Sstevel@tonic-gate return (1); 13507c478bd9Sstevel@tonic-gate } 13517c478bd9Sstevel@tonic-gate } 13527c478bd9Sstevel@tonic-gate 13537c478bd9Sstevel@tonic-gate argc -= optind; 13547c478bd9Sstevel@tonic-gate argv += optind; 13557c478bd9Sstevel@tonic-gate 13567c478bd9Sstevel@tonic-gate if (argc != 0) { 13577c478bd9Sstevel@tonic-gate if (fcn != AD_BOOT) { 13587c478bd9Sstevel@tonic-gate (void) fprintf(stderr, usage, cmdname); 13597c478bd9Sstevel@tonic-gate return (1); 13607c478bd9Sstevel@tonic-gate } 13617c478bd9Sstevel@tonic-gate 13627c478bd9Sstevel@tonic-gate /* Gather the arguments into bootargs_buf. */ 13637c478bd9Sstevel@tonic-gate if (gather_args(argv, bootargs_buf, sizeof (bootargs_buf)) != 13647c478bd9Sstevel@tonic-gate 0) { 13657c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13667c478bd9Sstevel@tonic-gate gettext("%s: Boot arguments too long.\n"), cmdname); 13677c478bd9Sstevel@tonic-gate return (1); 13687c478bd9Sstevel@tonic-gate } 136919397407SSherry Moore 13703b860eeeSSherry Moore bootargs_orig = strdup(bootargs_buf); 13717c478bd9Sstevel@tonic-gate mdep = (uintptr_t)bootargs_buf; 137219397407SSherry Moore } else { 137319397407SSherry Moore /* 137419397407SSherry Moore * Initialize it to 0 in case of fastboot, the buffer 137519397407SSherry Moore * will be used. 137619397407SSherry Moore */ 137719397407SSherry Moore bzero(bootargs_buf, sizeof (bootargs_buf)); 13787c478bd9Sstevel@tonic-gate } 13797c478bd9Sstevel@tonic-gate 1380753a6d45SSherry Moore if (geteuid() != 0) { 13817c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13827c478bd9Sstevel@tonic-gate gettext("%s: permission denied\n"), cmdname); 13837c478bd9Sstevel@tonic-gate goto fail; 13847c478bd9Sstevel@tonic-gate } 13857c478bd9Sstevel@tonic-gate 1386753a6d45SSherry Moore if (fast_reboot && prom_reboot) { 1387753a6d45SSherry Moore (void) fprintf(stderr, 1388753a6d45SSherry Moore gettext("%s: -p and -f are mutually exclusive\n"), 1389753a6d45SSherry Moore cmdname); 1390753a6d45SSherry Moore return (EINVAL); 1391753a6d45SSherry Moore } 139219397407SSherry Moore /* 1393753a6d45SSherry Moore * Check whether fast reboot is the default operating mode 139419397407SSherry Moore */ 1395753a6d45SSherry Moore if (fcn == AD_BOOT && !fast_reboot && !prom_reboot && 1396e557d412SChristopher Kiick zoneid == GLOBAL_ZONEID) { 1397753a6d45SSherry Moore fast_reboot = scf_is_fastboot_default(); 139819397407SSherry Moore 1399e557d412SChristopher Kiick } 1400e557d412SChristopher Kiick 140119397407SSherry Moore if (bename && !fast_reboot) { 140219397407SSherry Moore (void) fprintf(stderr, gettext("%s: -e only valid with -f\n"), 140319397407SSherry Moore cmdname); 140419397407SSherry Moore return (EINVAL); 140519397407SSherry Moore } 140619397407SSherry Moore 1407e557d412SChristopher Kiick #if defined(__sparc) 1408e557d412SChristopher Kiick if (fast_reboot) { 1409e557d412SChristopher Kiick fast_reboot = 2; /* need to distinguish each case */ 1410e557d412SChristopher Kiick } 1411e557d412SChristopher Kiick #endif 1412e557d412SChristopher Kiick 141319397407SSherry Moore /* 141419397407SSherry Moore * If fast reboot, do some sanity check on the argument 141519397407SSherry Moore */ 1416e557d412SChristopher Kiick if (fast_reboot == 1) { 141719397407SSherry Moore int rc; 141819397407SSherry Moore int is_dryrun = 0; 141919397407SSherry Moore 142019397407SSherry Moore if (zoneid != GLOBAL_ZONEID) { 142119397407SSherry Moore (void) fprintf(stderr, 1422753a6d45SSherry Moore gettext("%s: Fast reboot only valid from global" 142319397407SSherry Moore " zone\n"), cmdname); 142419397407SSherry Moore return (EINVAL); 142519397407SSherry Moore } 142619397407SSherry Moore 1427753a6d45SSherry Moore rc = parse_fastboot_args(bootargs_buf, sizeof (bootargs_buf), 14285b89e3f7SSherry Moore &is_dryrun, bename); 142919397407SSherry Moore 143019397407SSherry Moore /* 143119397407SSherry Moore * If dry run, or if arguments are invalid, return. 143219397407SSherry Moore */ 143319397407SSherry Moore if (is_dryrun) 143419397407SSherry Moore return (rc); 1435753a6d45SSherry Moore else if (rc == EINVAL) 143619397407SSherry Moore goto fail; 1437753a6d45SSherry Moore else if (rc != 0) 1438753a6d45SSherry Moore fast_reboot = 0; 143919397407SSherry Moore 144019397407SSherry Moore /* 144119397407SSherry Moore * For all the other errors, we continue on in case user 1442753a6d45SSherry Moore * user want to force fast reboot, or fall back to regular 1443753a6d45SSherry Moore * reboot. 144419397407SSherry Moore */ 144519397407SSherry Moore if (strlen(bootargs_buf) != 0) 144619397407SSherry Moore mdep = (uintptr_t)bootargs_buf; 144719397407SSherry Moore } 144819397407SSherry Moore 144919397407SSherry Moore #if 0 /* For debugging */ 145019397407SSherry Moore if (mdep != NULL) 145119397407SSherry Moore (void) fprintf(stderr, "mdep = %s\n", (char *)mdep); 145219397407SSherry Moore #endif 145319397407SSherry Moore 14547c478bd9Sstevel@tonic-gate if (needlog) { 14557c478bd9Sstevel@tonic-gate char *user = getlogin(); 14567c478bd9Sstevel@tonic-gate struct passwd *pw; 1457f040a7a6Ssetje char *tty; 14587c478bd9Sstevel@tonic-gate 14597c478bd9Sstevel@tonic-gate openlog(cmdname, 0, LOG_AUTH); 14607c478bd9Sstevel@tonic-gate if (user == NULL && (pw = getpwuid(getuid())) != NULL) 14617c478bd9Sstevel@tonic-gate user = pw->pw_name; 14627c478bd9Sstevel@tonic-gate if (user == NULL) 14637c478bd9Sstevel@tonic-gate user = "root"; 1464f040a7a6Ssetje 1465f040a7a6Ssetje tty = ttyname(1); 1466f040a7a6Ssetje 1467f040a7a6Ssetje if (tty == NULL) 1468f040a7a6Ssetje syslog(LOG_CRIT, "initiated by %s", user); 1469f040a7a6Ssetje else 1470f040a7a6Ssetje syslog(LOG_CRIT, "initiated by %s on %s", user, tty); 14717c478bd9Sstevel@tonic-gate } 14727c478bd9Sstevel@tonic-gate 14737c478bd9Sstevel@tonic-gate /* 14747c478bd9Sstevel@tonic-gate * We must assume success and log it before auditd is terminated. 14757c478bd9Sstevel@tonic-gate */ 14767c478bd9Sstevel@tonic-gate if (fcn == AD_BOOT) 14777c478bd9Sstevel@tonic-gate aval = audit_reboot_success(); 14787c478bd9Sstevel@tonic-gate else 14797c478bd9Sstevel@tonic-gate aval = audit_halt_success(); 14807c478bd9Sstevel@tonic-gate 14817c478bd9Sstevel@tonic-gate if (aval == -1) { 14827c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 14837c478bd9Sstevel@tonic-gate gettext("%s: can't turn off auditd\n"), cmdname); 14847c478bd9Sstevel@tonic-gate if (needlog) 14857c478bd9Sstevel@tonic-gate (void) sleep(5); /* Give syslogd time to record this */ 14867c478bd9Sstevel@tonic-gate } 14877c478bd9Sstevel@tonic-gate 14887c478bd9Sstevel@tonic-gate (void) signal(SIGHUP, SIG_IGN); /* for remote connections */ 14897c478bd9Sstevel@tonic-gate 149026f665e8Sdstaff /* 149126f665e8Sdstaff * We start to fork a bunch of zoneadms to halt any active zones. 149226f665e8Sdstaff * This will proceed with halt in parallel until we call 149326f665e8Sdstaff * check_zone_haltedness later on. 149426f665e8Sdstaff */ 149526f665e8Sdstaff if (zoneid == GLOBAL_ZONEID && cmd != A_DUMP) { 14963f2f09c1Sdp need_check_zones = halt_zones(); 149726f665e8Sdstaff } 149826f665e8Sdstaff 1499753a6d45SSherry Moore #if defined(__i386) 1500753a6d45SSherry Moore /* set new default entry in the GRUB entry */ 1501753a6d45SSherry Moore if (fbarg_entnum != GRUB_ENTRY_DEFAULT) { 1502753a6d45SSherry Moore char buf[32]; 1503753a6d45SSherry Moore (void) snprintf(buf, sizeof (buf), "default=%u", fbarg_entnum); 1504753a6d45SSherry Moore (void) halt_exec(BOOTADM_PROG, "set-menu", buf, NULL); 1505753a6d45SSherry Moore } 1506753a6d45SSherry Moore #endif /* __i386 */ 150748847494SEnrico Perla - Sun Microsystems 1508753a6d45SSherry Moore /* if we're dumping, do the archive update here and don't defer it */ 1509de0cf919SEnrico Perla - Sun Microsystems if (cmd == A_DUMP && zoneid == GLOBAL_ZONEID && !nosync) 1510de0cf919SEnrico Perla - Sun Microsystems do_archives_update(fast_reboot); 15117c478bd9Sstevel@tonic-gate 15127c478bd9Sstevel@tonic-gate /* 15137c478bd9Sstevel@tonic-gate * If we're not forcing a crash dump, mark the system as quiescing for 15147c478bd9Sstevel@tonic-gate * smf(5)'s benefit, and idle the init process. 15157c478bd9Sstevel@tonic-gate */ 15167c478bd9Sstevel@tonic-gate if (cmd != A_DUMP) { 15173f2f09c1Sdp if (direct_init(PCDSTOP) == -1) { 15187c478bd9Sstevel@tonic-gate /* 15197c478bd9Sstevel@tonic-gate * TRANSLATION_NOTE 15207c478bd9Sstevel@tonic-gate * Don't translate the word "init" 15217c478bd9Sstevel@tonic-gate */ 15227c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 15237c478bd9Sstevel@tonic-gate gettext("%s: can't idle init\n"), cmdname); 15247c478bd9Sstevel@tonic-gate goto fail; 15257c478bd9Sstevel@tonic-gate } 15267c478bd9Sstevel@tonic-gate 15277c478bd9Sstevel@tonic-gate if (creat(resetting, 0755) == -1) 15287c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 15297c478bd9Sstevel@tonic-gate gettext("%s: could not create %s.\n"), 15307c478bd9Sstevel@tonic-gate cmdname, resetting); 15319db7147eSSherry Moore } 15329db7147eSSherry Moore 15339db7147eSSherry Moore /* 15349db7147eSSherry Moore * Make sure we don't get stopped by a jobcontrol shell 15359db7147eSSherry Moore * once we start killing everybody. 15369db7147eSSherry Moore */ 15379db7147eSSherry Moore (void) signal(SIGTSTP, SIG_IGN); 15389db7147eSSherry Moore (void) signal(SIGTTIN, SIG_IGN); 15399db7147eSSherry Moore (void) signal(SIGTTOU, SIG_IGN); 15409db7147eSSherry Moore (void) signal(SIGPIPE, SIG_IGN); 15419db7147eSSherry Moore (void) signal(SIGTERM, SIG_IGN); 15429db7147eSSherry Moore 15439db7147eSSherry Moore /* 15449db7147eSSherry Moore * Try to stop gdm so X has a chance to return the screen and 15459db7147eSSherry Moore * keyboard to a sane state. 15469db7147eSSherry Moore */ 1547e557d412SChristopher Kiick if (fast_reboot == 1 && stop_gdm() != 0) { 15489db7147eSSherry Moore (void) fprintf(stderr, 15499db7147eSSherry Moore gettext("%s: Falling back to regular reboot.\n"), cmdname); 15509db7147eSSherry Moore fast_reboot = 0; 15513b860eeeSSherry Moore mdep = (uintptr_t)bootargs_orig; 15523b860eeeSSherry Moore } else if (bootargs_orig) { 15533b860eeeSSherry Moore free(bootargs_orig); 15549db7147eSSherry Moore } 15557c478bd9Sstevel@tonic-gate 15569db7147eSSherry Moore if (cmd != A_DUMP) { 15577c478bd9Sstevel@tonic-gate /* 15587c478bd9Sstevel@tonic-gate * Stop all restarters so they do not try to restart services 15597c478bd9Sstevel@tonic-gate * that are terminated. 15607c478bd9Sstevel@tonic-gate */ 15617c478bd9Sstevel@tonic-gate stop_restarters(); 156226f665e8Sdstaff 156326f665e8Sdstaff /* 156426f665e8Sdstaff * Wait a little while for zones to shutdown. 156526f665e8Sdstaff */ 156626f665e8Sdstaff if (need_check_zones) { 15673f2f09c1Sdp check_zones_haltedness(); 156826f665e8Sdstaff 156926f665e8Sdstaff (void) fprintf(stderr, 157026f665e8Sdstaff gettext("%s: Completing system halt.\n"), 157126f665e8Sdstaff cmdname); 157226f665e8Sdstaff } 15737c478bd9Sstevel@tonic-gate } 15747c478bd9Sstevel@tonic-gate 15757c478bd9Sstevel@tonic-gate /* 15767c478bd9Sstevel@tonic-gate * If we're not forcing a crash dump, give everyone 5 seconds to 15777c478bd9Sstevel@tonic-gate * handle a SIGTERM and clean up properly. 15787c478bd9Sstevel@tonic-gate */ 15797c478bd9Sstevel@tonic-gate if (cmd != A_DUMP) { 158048847494SEnrico Perla - Sun Microsystems int start, end, delta; 158148847494SEnrico Perla - Sun Microsystems 15827c478bd9Sstevel@tonic-gate (void) kill(-1, SIGTERM); 158348847494SEnrico Perla - Sun Microsystems start = time(NULL); 158448847494SEnrico Perla - Sun Microsystems 1585de0cf919SEnrico Perla - Sun Microsystems if (zoneid == GLOBAL_ZONEID && !nosync) 1586de0cf919SEnrico Perla - Sun Microsystems do_archives_update(fast_reboot); 158748847494SEnrico Perla - Sun Microsystems 158848847494SEnrico Perla - Sun Microsystems end = time(NULL); 158948847494SEnrico Perla - Sun Microsystems delta = end - start; 159048847494SEnrico Perla - Sun Microsystems if (delta < 5) 159148847494SEnrico Perla - Sun Microsystems (void) sleep(5 - delta); 15927c478bd9Sstevel@tonic-gate } 15937c478bd9Sstevel@tonic-gate 15943a0fa635SEnrico Perla - Sun Microsystems (void) signal(SIGINT, SIG_IGN); 15953a0fa635SEnrico Perla - Sun Microsystems 15967c478bd9Sstevel@tonic-gate if (!qflag && !nosync) { 15977c478bd9Sstevel@tonic-gate struct utmpx wtmpx; 15987c478bd9Sstevel@tonic-gate 15997c478bd9Sstevel@tonic-gate bzero(&wtmpx, sizeof (struct utmpx)); 16007c478bd9Sstevel@tonic-gate (void) strcpy(wtmpx.ut_line, "~"); 16017c478bd9Sstevel@tonic-gate (void) time(&wtmpx.ut_tv.tv_sec); 16027c478bd9Sstevel@tonic-gate 16037c478bd9Sstevel@tonic-gate if (cmd == A_DUMP) 16047c478bd9Sstevel@tonic-gate (void) strcpy(wtmpx.ut_name, "crash dump"); 16057c478bd9Sstevel@tonic-gate else 16067c478bd9Sstevel@tonic-gate (void) strcpy(wtmpx.ut_name, "shutdown"); 16077c478bd9Sstevel@tonic-gate 16087c478bd9Sstevel@tonic-gate (void) updwtmpx(WTMPX_FILE, &wtmpx); 16097c478bd9Sstevel@tonic-gate sync(); 16107c478bd9Sstevel@tonic-gate } 16117c478bd9Sstevel@tonic-gate 16127c478bd9Sstevel@tonic-gate if (cmd == A_DUMP && nosync != 0) 16137c478bd9Sstevel@tonic-gate (void) uadmin(A_DUMP, AD_NOSYNC, NULL); 16147c478bd9Sstevel@tonic-gate 16155b89e3f7SSherry Moore if (fast_reboot) 161619397407SSherry Moore fcn = AD_FASTREBOOT; 161719397407SSherry Moore 16183f2f09c1Sdp if (uadmin(cmd, fcn, mdep) == -1) 16193f2f09c1Sdp (void) fprintf(stderr, "%s: uadmin failed: %s\n", 16203f2f09c1Sdp cmdname, strerror(errno)); 16213f2f09c1Sdp else 16223f2f09c1Sdp (void) fprintf(stderr, "%s: uadmin unexpectedly returned 0\n", 16233f2f09c1Sdp cmdname); 16243f2f09c1Sdp 16253f2f09c1Sdp do { 16267c478bd9Sstevel@tonic-gate r = remove(resetting); 16273f2f09c1Sdp } while (r != 0 && errno == EINTR); 16283f2f09c1Sdp 16297c478bd9Sstevel@tonic-gate if (r != 0 && errno != ENOENT) 16307c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: could not remove %s.\n"), 16317c478bd9Sstevel@tonic-gate cmdname, resetting); 16327c478bd9Sstevel@tonic-gate 16333f2f09c1Sdp if (direct_init(PCRUN) == -1) { 16343f2f09c1Sdp /* 16353f2f09c1Sdp * TRANSLATION_NOTE 16363f2f09c1Sdp * Don't translate the word "init" 16373f2f09c1Sdp */ 16383f2f09c1Sdp (void) fprintf(stderr, 16393f2f09c1Sdp gettext("%s: can't resume init\n"), cmdname); 16403f2f09c1Sdp } 16413f2f09c1Sdp 16427c478bd9Sstevel@tonic-gate continue_restarters(); 16437c478bd9Sstevel@tonic-gate 16443f2f09c1Sdp if (get_initpid() != -1) 16457c478bd9Sstevel@tonic-gate /* tell init to restate current level */ 16463f2f09c1Sdp (void) kill(get_initpid(), SIGHUP); 16477c478bd9Sstevel@tonic-gate 16487c478bd9Sstevel@tonic-gate fail: 16497c478bd9Sstevel@tonic-gate if (fcn == AD_BOOT) 16507c478bd9Sstevel@tonic-gate (void) audit_reboot_fail(); 16517c478bd9Sstevel@tonic-gate else 16527c478bd9Sstevel@tonic-gate (void) audit_halt_fail(); 16537c478bd9Sstevel@tonic-gate 1654e557d412SChristopher Kiick if (fast_reboot == 1) { 165519397407SSherry Moore if (bename) { 165680cb75f4SWilliam Kucharski (void) halt_exec(BEADM_PROG, "umount", bename, NULL); 165719397407SSherry Moore 165819397407SSherry Moore } else if (strlen(fastboot_mounted) != 0) { 165919397407SSherry Moore (void) umount(fastboot_mounted); 1660753a6d45SSherry Moore #if defined(__i386) 1661753a6d45SSherry Moore } else if (fbarg_used != NULL) { 1662753a6d45SSherry Moore grub_cleanup_boot_args(fbarg_used); 1663753a6d45SSherry Moore #endif /* __i386 */ 166419397407SSherry Moore } 166519397407SSherry Moore } 166619397407SSherry Moore 16677c478bd9Sstevel@tonic-gate return (1); 16687c478bd9Sstevel@tonic-gate } 1669