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 /* 2248847494SEnrico Perla - Sun Microsystems * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 27753a6d45SSherry Moore /* All Rights Reserved */ 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 317c478bd9Sstevel@tonic-gate * The Regents of the University of California 327c478bd9Sstevel@tonic-gate * All Rights Reserved 337c478bd9Sstevel@tonic-gate * 347c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 357c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 367c478bd9Sstevel@tonic-gate * contributors. 378e07a41fSKonstantin Ananyev * Portions contributed by Juergen Keil, <jk@tools.de>. 387c478bd9Sstevel@tonic-gate */ 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /* 427c478bd9Sstevel@tonic-gate * Common code for halt(1M), poweroff(1M), and reboot(1M). We use 437c478bd9Sstevel@tonic-gate * argv[0] to determine which behavior to exhibit. 447c478bd9Sstevel@tonic-gate */ 457c478bd9Sstevel@tonic-gate 4619397407SSherry Moore #include <stdio.h> 473f2f09c1Sdp #include <procfs.h> 487c478bd9Sstevel@tonic-gate #include <sys/types.h> 4919397407SSherry Moore #include <sys/elf.h> 5019397407SSherry Moore #include <sys/systeminfo.h> 5119397407SSherry Moore #include <sys/stat.h> 527c478bd9Sstevel@tonic-gate #include <sys/uadmin.h> 5319397407SSherry Moore #include <sys/mntent.h> 5419397407SSherry Moore #include <sys/mnttab.h> 5519397407SSherry Moore #include <sys/mount.h> 568e07a41fSKonstantin Ananyev #include <sys/fs/ufs_mount.h> 577c478bd9Sstevel@tonic-gate #include <alloca.h> 587c478bd9Sstevel@tonic-gate #include <assert.h> 597c478bd9Sstevel@tonic-gate #include <errno.h> 607c478bd9Sstevel@tonic-gate #include <fcntl.h> 617c478bd9Sstevel@tonic-gate #include <libgen.h> 627c478bd9Sstevel@tonic-gate #include <libscf.h> 63753a6d45SSherry Moore #include <libscf_priv.h> 6419397407SSherry Moore #include <limits.h> 657c478bd9Sstevel@tonic-gate #include <locale.h> 667c478bd9Sstevel@tonic-gate #include <libintl.h> 677c478bd9Sstevel@tonic-gate #include <syslog.h> 687c478bd9Sstevel@tonic-gate #include <signal.h> 697c478bd9Sstevel@tonic-gate #include <strings.h> 707c478bd9Sstevel@tonic-gate #include <unistd.h> 717c478bd9Sstevel@tonic-gate #include <stdlib.h> 727c478bd9Sstevel@tonic-gate #include <stdio.h> 737c478bd9Sstevel@tonic-gate #include <strings.h> 747c478bd9Sstevel@tonic-gate #include <time.h> 754e1f1c13SKonstantin Ananyev #include <wait.h> 764e1f1c13SKonstantin Ananyev #include <ctype.h> 777c478bd9Sstevel@tonic-gate #include <utmpx.h> 787c478bd9Sstevel@tonic-gate #include <pwd.h> 797c478bd9Sstevel@tonic-gate #include <zone.h> 803a0fa635SEnrico Perla - Sun Microsystems #include <spawn.h> 8119397407SSherry Moore 8219397407SSherry Moore #include <libzfs.h> 83753a6d45SSherry Moore #if defined(__i386) 84753a6d45SSherry Moore #include <libgrubmgmt.h> 85753a6d45SSherry Moore #endif 8619397407SSherry Moore 877c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 887c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 897c478bd9Sstevel@tonic-gate #endif 907c478bd9Sstevel@tonic-gate 9119397407SSherry Moore #if defined(__sparc) 9219397407SSherry Moore #define CUR_ELFDATA ELFDATA2MSB 9319397407SSherry Moore #elif defined(__i386) 9419397407SSherry Moore #define CUR_ELFDATA ELFDATA2LSB 9519397407SSherry Moore #endif 9619397407SSherry Moore 9719397407SSherry Moore static libzfs_handle_t *g_zfs; 9819397407SSherry Moore 997c478bd9Sstevel@tonic-gate extern int audit_halt_setup(int, char **); 1007c478bd9Sstevel@tonic-gate extern int audit_halt_success(void); 1017c478bd9Sstevel@tonic-gate extern int audit_halt_fail(void); 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate extern int audit_reboot_setup(void); 1047c478bd9Sstevel@tonic-gate extern int audit_reboot_success(void); 1057c478bd9Sstevel@tonic-gate extern int audit_reboot_fail(void); 1067c478bd9Sstevel@tonic-gate 1073f2f09c1Sdp static char *cmdname; /* basename(argv[0]), the name of the command */ 1083f2f09c1Sdp 1097c478bd9Sstevel@tonic-gate typedef struct ctidlist_struct { 1107c478bd9Sstevel@tonic-gate ctid_t ctid; 1117c478bd9Sstevel@tonic-gate struct ctidlist_struct *next; 1127c478bd9Sstevel@tonic-gate } ctidlist_t; 1137c478bd9Sstevel@tonic-gate 1147c478bd9Sstevel@tonic-gate static ctidlist_t *ctidlist = NULL; 1157c478bd9Sstevel@tonic-gate static ctid_t startdct = -1; 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate #define FMRI_STARTD_CONTRACT \ 1187c478bd9Sstevel@tonic-gate "svc:/system/svc/restarter:default/:properties/restarter/contract" 1197c478bd9Sstevel@tonic-gate 12026f665e8Sdstaff #define ZONEADM_PROG "/usr/sbin/zoneadm" 12126f665e8Sdstaff 1224e1f1c13SKonstantin Ananyev #define LUUMOUNT_PROG "/usr/sbin/luumount" 1234e1f1c13SKonstantin Ananyev #define LUMOUNT_PROG "/usr/sbin/lumount" 1244e1f1c13SKonstantin Ananyev 125753a6d45SSherry Moore #define BOOTADM_PROG "/sbin/bootadm" 12619397407SSherry Moore /* 12719397407SSherry Moore * The length of FASTBOOT_MOUNTPOINT must be less than MAXPATHLEN. 12819397407SSherry Moore */ 12919397407SSherry Moore #define FASTBOOT_MOUNTPOINT "/tmp/.fastboot.root" 13019397407SSherry Moore 131753a6d45SSherry Moore /* 132753a6d45SSherry Moore * Fast Reboot related variables 133753a6d45SSherry Moore */ 13419397407SSherry Moore static char fastboot_mounted[MAXPATHLEN]; 135753a6d45SSherry Moore #if defined(__i386) 136753a6d45SSherry Moore static grub_boot_args_t fbarg; 137753a6d45SSherry Moore static grub_boot_args_t *fbarg_used; 138753a6d45SSherry Moore static int fbarg_entnum = GRUB_ENTRY_DEFAULT; 139753a6d45SSherry Moore #endif /* __i386 */ 14019397407SSherry Moore 14119397407SSherry Moore static int validate_ufs_disk(char *, char *); 14219397407SSherry Moore static int validate_zfs_pool(char *, char *); 14319397407SSherry Moore 1443f2f09c1Sdp static pid_t 1453f2f09c1Sdp get_initpid() 1463f2f09c1Sdp { 1473f2f09c1Sdp static int init_pid = -1; 1483f2f09c1Sdp 1493f2f09c1Sdp if (init_pid == -1) { 1503f2f09c1Sdp if (zone_getattr(getzoneid(), ZONE_ATTR_INITPID, &init_pid, 1513f2f09c1Sdp sizeof (init_pid)) != sizeof (init_pid)) { 1523f2f09c1Sdp assert(errno == ESRCH); 1533f2f09c1Sdp init_pid = -1; 1543f2f09c1Sdp } 1553f2f09c1Sdp } 1563f2f09c1Sdp return (init_pid); 1573f2f09c1Sdp } 1583f2f09c1Sdp 1593f2f09c1Sdp /* 1603f2f09c1Sdp * Quiesce or resume init using /proc. When stopping init, we can't send 1613f2f09c1Sdp * SIGTSTP (since init ignores it) or SIGSTOP (since the kernel won't permit 1623f2f09c1Sdp * it). 1633f2f09c1Sdp */ 1643f2f09c1Sdp static int 1653f2f09c1Sdp direct_init(long command) 1663f2f09c1Sdp { 1673f2f09c1Sdp char ctlfile[MAXPATHLEN]; 1683f2f09c1Sdp pid_t pid; 1693f2f09c1Sdp int ctlfd; 1703f2f09c1Sdp 1713f2f09c1Sdp assert(command == PCDSTOP || command == PCRUN); 1723f2f09c1Sdp if ((pid = get_initpid()) == -1) { 1733f2f09c1Sdp return (-1); 1743f2f09c1Sdp } 1753f2f09c1Sdp 1763f2f09c1Sdp (void) snprintf(ctlfile, sizeof (ctlfile), "/proc/%d/ctl", pid); 1773f2f09c1Sdp if ((ctlfd = open(ctlfile, O_WRONLY)) == -1) 1783f2f09c1Sdp return (-1); 1793f2f09c1Sdp 1803f2f09c1Sdp if (command == PCDSTOP) { 1813f2f09c1Sdp if (write(ctlfd, &command, sizeof (long)) == -1) { 1823f2f09c1Sdp (void) close(ctlfd); 1833f2f09c1Sdp return (-1); 1843f2f09c1Sdp } 1853f2f09c1Sdp } else { /* command == PCRUN */ 1863f2f09c1Sdp long cmds[2]; 1873f2f09c1Sdp cmds[0] = command; 1883f2f09c1Sdp cmds[1] = 0; 1893f2f09c1Sdp if (write(ctlfd, cmds, sizeof (cmds)) == -1) { 1903f2f09c1Sdp (void) close(ctlfd); 1913f2f09c1Sdp return (-1); 1923f2f09c1Sdp } 1933f2f09c1Sdp } 1943f2f09c1Sdp (void) close(ctlfd); 1953f2f09c1Sdp return (0); 1963f2f09c1Sdp } 1973f2f09c1Sdp 1987c478bd9Sstevel@tonic-gate static void 1997c478bd9Sstevel@tonic-gate stop_startd() 2007c478bd9Sstevel@tonic-gate { 2017c478bd9Sstevel@tonic-gate scf_handle_t *h; 2027c478bd9Sstevel@tonic-gate scf_property_t *prop = NULL; 2037c478bd9Sstevel@tonic-gate scf_value_t *val = NULL; 2047c478bd9Sstevel@tonic-gate uint64_t uint64; 2057c478bd9Sstevel@tonic-gate 2063f2f09c1Sdp if ((h = scf_handle_create(SCF_VERSION)) == NULL) 2077c478bd9Sstevel@tonic-gate return; 2087c478bd9Sstevel@tonic-gate 2093f2f09c1Sdp if ((scf_handle_bind(h) != 0) || 2103f2f09c1Sdp ((prop = scf_property_create(h)) == NULL) || 2113f2f09c1Sdp ((val = scf_value_create(h)) == NULL)) 2127c478bd9Sstevel@tonic-gate goto out; 2137c478bd9Sstevel@tonic-gate 2143f2f09c1Sdp if (scf_handle_decode_fmri(h, FMRI_STARTD_CONTRACT, 2153f2f09c1Sdp NULL, NULL, NULL, NULL, prop, SCF_DECODE_FMRI_EXACT) != 0) 2167c478bd9Sstevel@tonic-gate goto out; 2177c478bd9Sstevel@tonic-gate 2183f2f09c1Sdp if (scf_property_is_type(prop, SCF_TYPE_COUNT) != 0 || 2193f2f09c1Sdp scf_property_get_value(prop, val) != 0 || 2203f2f09c1Sdp scf_value_get_count(val, &uint64) != 0) 2217c478bd9Sstevel@tonic-gate goto out; 2227c478bd9Sstevel@tonic-gate 2233f2f09c1Sdp startdct = (ctid_t)uint64; 2243f2f09c1Sdp (void) sigsend(P_CTID, startdct, SIGSTOP); 2257c478bd9Sstevel@tonic-gate 2267c478bd9Sstevel@tonic-gate out: 2273f2f09c1Sdp scf_property_destroy(prop); 2283f2f09c1Sdp scf_value_destroy(val); 2297c478bd9Sstevel@tonic-gate scf_handle_destroy(h); 2307c478bd9Sstevel@tonic-gate } 2317c478bd9Sstevel@tonic-gate 2327c478bd9Sstevel@tonic-gate static void 2337c478bd9Sstevel@tonic-gate continue_startd() 2347c478bd9Sstevel@tonic-gate { 2357c478bd9Sstevel@tonic-gate if (startdct != -1) 2367c478bd9Sstevel@tonic-gate (void) sigsend(P_CTID, startdct, SIGCONT); 2377c478bd9Sstevel@tonic-gate } 2387c478bd9Sstevel@tonic-gate 2397c478bd9Sstevel@tonic-gate #define FMRI_RESTARTER_PROP "/:properties/general/restarter" 2407c478bd9Sstevel@tonic-gate #define FMRI_CONTRACT_PROP "/:properties/restarter/contract" 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate static int 2437c478bd9Sstevel@tonic-gate save_ctid(ctid_t ctid) 2447c478bd9Sstevel@tonic-gate { 2457c478bd9Sstevel@tonic-gate ctidlist_t *next; 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate for (next = ctidlist; next != NULL; next = next->next) 2487c478bd9Sstevel@tonic-gate if (next->ctid == ctid) 2497c478bd9Sstevel@tonic-gate return (-1); 2507c478bd9Sstevel@tonic-gate 2517c478bd9Sstevel@tonic-gate next = (ctidlist_t *)malloc(sizeof (ctidlist_t)); 2527c478bd9Sstevel@tonic-gate if (next == NULL) 2537c478bd9Sstevel@tonic-gate return (-1); 2547c478bd9Sstevel@tonic-gate 2557c478bd9Sstevel@tonic-gate next->ctid = ctid; 2567c478bd9Sstevel@tonic-gate next->next = ctidlist; 2577c478bd9Sstevel@tonic-gate ctidlist = next; 2587c478bd9Sstevel@tonic-gate return (0); 2597c478bd9Sstevel@tonic-gate } 2607c478bd9Sstevel@tonic-gate 2617c478bd9Sstevel@tonic-gate static void 2627c478bd9Sstevel@tonic-gate stop_delegates() 2637c478bd9Sstevel@tonic-gate { 2647c478bd9Sstevel@tonic-gate ctid_t ctid; 2657c478bd9Sstevel@tonic-gate scf_handle_t *h; 2667c478bd9Sstevel@tonic-gate scf_scope_t *sc = NULL; 2677c478bd9Sstevel@tonic-gate scf_service_t *svc = NULL; 2687c478bd9Sstevel@tonic-gate scf_instance_t *inst = NULL; 2697c478bd9Sstevel@tonic-gate scf_snapshot_t *snap = NULL; 2707c478bd9Sstevel@tonic-gate scf_snapshot_t *isnap = NULL; 2717c478bd9Sstevel@tonic-gate scf_propertygroup_t *pg = NULL; 2727c478bd9Sstevel@tonic-gate scf_property_t *prop = NULL; 2737c478bd9Sstevel@tonic-gate scf_value_t *val = NULL; 2747c478bd9Sstevel@tonic-gate scf_iter_t *siter = NULL; 2757c478bd9Sstevel@tonic-gate scf_iter_t *iiter = NULL; 2767c478bd9Sstevel@tonic-gate char *fmri; 2777c478bd9Sstevel@tonic-gate ssize_t length; 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate uint64_t uint64; 2807c478bd9Sstevel@tonic-gate ssize_t bytes; 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate length = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH); 2837c478bd9Sstevel@tonic-gate if (length <= 0) 2847c478bd9Sstevel@tonic-gate return; 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate length++; 2877c478bd9Sstevel@tonic-gate fmri = alloca(length * sizeof (char)); 2887c478bd9Sstevel@tonic-gate 2893f2f09c1Sdp if ((h = scf_handle_create(SCF_VERSION)) == NULL) 2907c478bd9Sstevel@tonic-gate return; 2917c478bd9Sstevel@tonic-gate 2923f2f09c1Sdp if (scf_handle_bind(h) != 0) { 2937c478bd9Sstevel@tonic-gate scf_handle_destroy(h); 2947c478bd9Sstevel@tonic-gate return; 2957c478bd9Sstevel@tonic-gate } 2967c478bd9Sstevel@tonic-gate 2973f2f09c1Sdp if ((sc = scf_scope_create(h)) == NULL || 2983f2f09c1Sdp (svc = scf_service_create(h)) == NULL || 2993f2f09c1Sdp (inst = scf_instance_create(h)) == NULL || 3003f2f09c1Sdp (snap = scf_snapshot_create(h)) == NULL || 3013f2f09c1Sdp (pg = scf_pg_create(h)) == NULL || 3023f2f09c1Sdp (prop = scf_property_create(h)) == NULL || 3033f2f09c1Sdp (val = scf_value_create(h)) == NULL || 3043f2f09c1Sdp (siter = scf_iter_create(h)) == NULL || 3053f2f09c1Sdp (iiter = scf_iter_create(h)) == NULL) 3067c478bd9Sstevel@tonic-gate goto out; 3077c478bd9Sstevel@tonic-gate 3083f2f09c1Sdp if (scf_handle_get_scope(h, SCF_SCOPE_LOCAL, sc) != 0) 3097c478bd9Sstevel@tonic-gate goto out; 3107c478bd9Sstevel@tonic-gate 3113f2f09c1Sdp if (scf_iter_scope_services(siter, sc) != 0) 3127c478bd9Sstevel@tonic-gate goto out; 3137c478bd9Sstevel@tonic-gate 3147c478bd9Sstevel@tonic-gate while (scf_iter_next_service(siter, svc) == 1) { 3157c478bd9Sstevel@tonic-gate 3163f2f09c1Sdp if (scf_iter_service_instances(iiter, svc) != 0) 3177c478bd9Sstevel@tonic-gate continue; 3187c478bd9Sstevel@tonic-gate 3197c478bd9Sstevel@tonic-gate while (scf_iter_next_instance(iiter, inst) == 1) { 3207c478bd9Sstevel@tonic-gate 3213f2f09c1Sdp if ((scf_instance_get_snapshot(inst, "running", 3223f2f09c1Sdp snap)) != 0) 3233f2f09c1Sdp isnap = NULL; 3243f2f09c1Sdp else 3253f2f09c1Sdp isnap = snap; 3267c478bd9Sstevel@tonic-gate 3273f2f09c1Sdp if (scf_instance_get_pg_composed(inst, isnap, 3283f2f09c1Sdp SCF_PG_GENERAL, pg) != 0) 3297c478bd9Sstevel@tonic-gate continue; 3307c478bd9Sstevel@tonic-gate 3313f2f09c1Sdp if (scf_pg_get_property(pg, SCF_PROPERTY_RESTARTER, 3323f2f09c1Sdp prop) != 0 || 3333f2f09c1Sdp scf_property_get_value(prop, val) != 0) 3347c478bd9Sstevel@tonic-gate continue; 3357c478bd9Sstevel@tonic-gate 3367c478bd9Sstevel@tonic-gate bytes = scf_value_get_astring(val, fmri, length); 3377c478bd9Sstevel@tonic-gate if (bytes <= 0 || bytes >= length) 3387c478bd9Sstevel@tonic-gate continue; 3397c478bd9Sstevel@tonic-gate 3407c478bd9Sstevel@tonic-gate if (strlcat(fmri, FMRI_CONTRACT_PROP, length) >= 3417c478bd9Sstevel@tonic-gate length) 3427c478bd9Sstevel@tonic-gate continue; 3437c478bd9Sstevel@tonic-gate 3443f2f09c1Sdp if (scf_handle_decode_fmri(h, fmri, NULL, NULL, 3453f2f09c1Sdp NULL, NULL, prop, SCF_DECODE_FMRI_EXACT) != 0) 3467c478bd9Sstevel@tonic-gate continue; 3477c478bd9Sstevel@tonic-gate 3483f2f09c1Sdp if (scf_property_is_type(prop, SCF_TYPE_COUNT) != 0 || 3493f2f09c1Sdp scf_property_get_value(prop, val) != 0 || 3503f2f09c1Sdp scf_value_get_count(val, &uint64) != 0) 3517c478bd9Sstevel@tonic-gate continue; 3527c478bd9Sstevel@tonic-gate 3537c478bd9Sstevel@tonic-gate ctid = (ctid_t)uint64; 3547c478bd9Sstevel@tonic-gate if (save_ctid(ctid) == 0) { 3557c478bd9Sstevel@tonic-gate (void) sigsend(P_CTID, ctid, SIGSTOP); 3567c478bd9Sstevel@tonic-gate } 3577c478bd9Sstevel@tonic-gate } 3587c478bd9Sstevel@tonic-gate } 3597c478bd9Sstevel@tonic-gate out: 3603f2f09c1Sdp scf_scope_destroy(sc); 3613f2f09c1Sdp scf_service_destroy(svc); 3623f2f09c1Sdp scf_instance_destroy(inst); 3633f2f09c1Sdp scf_snapshot_destroy(snap); 3643f2f09c1Sdp scf_pg_destroy(pg); 3653f2f09c1Sdp scf_property_destroy(prop); 3663f2f09c1Sdp scf_value_destroy(val); 3673f2f09c1Sdp scf_iter_destroy(siter); 3683f2f09c1Sdp scf_iter_destroy(iiter); 3697c478bd9Sstevel@tonic-gate 3707c478bd9Sstevel@tonic-gate (void) scf_handle_unbind(h); 3717c478bd9Sstevel@tonic-gate scf_handle_destroy(h); 3727c478bd9Sstevel@tonic-gate } 3737c478bd9Sstevel@tonic-gate 3747c478bd9Sstevel@tonic-gate static void 3757c478bd9Sstevel@tonic-gate continue_delegates() 3767c478bd9Sstevel@tonic-gate { 3777c478bd9Sstevel@tonic-gate ctidlist_t *next; 3787c478bd9Sstevel@tonic-gate for (next = ctidlist; next != NULL; next = next->next) 3797c478bd9Sstevel@tonic-gate (void) sigsend(P_CTID, next->ctid, SIGCONT); 3807c478bd9Sstevel@tonic-gate } 3817c478bd9Sstevel@tonic-gate 3827c478bd9Sstevel@tonic-gate static void 3837c478bd9Sstevel@tonic-gate stop_restarters() 3847c478bd9Sstevel@tonic-gate { 3857c478bd9Sstevel@tonic-gate stop_startd(); 3867c478bd9Sstevel@tonic-gate stop_delegates(); 3877c478bd9Sstevel@tonic-gate } 3887c478bd9Sstevel@tonic-gate 3897c478bd9Sstevel@tonic-gate static void 3907c478bd9Sstevel@tonic-gate continue_restarters() 3917c478bd9Sstevel@tonic-gate { 3927c478bd9Sstevel@tonic-gate continue_startd(); 3937c478bd9Sstevel@tonic-gate continue_delegates(); 3947c478bd9Sstevel@tonic-gate } 3957c478bd9Sstevel@tonic-gate 3967c478bd9Sstevel@tonic-gate /* 3977c478bd9Sstevel@tonic-gate * Copy an array of strings into buf, separated by spaces. Returns 0 on 3987c478bd9Sstevel@tonic-gate * success. 3997c478bd9Sstevel@tonic-gate */ 4007c478bd9Sstevel@tonic-gate static int 4017c478bd9Sstevel@tonic-gate gather_args(char **args, char *buf, size_t buf_sz) 4027c478bd9Sstevel@tonic-gate { 4037c478bd9Sstevel@tonic-gate if (strlcpy(buf, *args, buf_sz) >= buf_sz) 4047c478bd9Sstevel@tonic-gate return (-1); 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate for (++args; *args != NULL; ++args) { 4077c478bd9Sstevel@tonic-gate if (strlcat(buf, " ", buf_sz) >= buf_sz) 4087c478bd9Sstevel@tonic-gate return (-1); 4097c478bd9Sstevel@tonic-gate if (strlcat(buf, *args, buf_sz) >= buf_sz) 4107c478bd9Sstevel@tonic-gate return (-1); 4117c478bd9Sstevel@tonic-gate } 4127c478bd9Sstevel@tonic-gate 4137c478bd9Sstevel@tonic-gate return (0); 4147c478bd9Sstevel@tonic-gate } 4157c478bd9Sstevel@tonic-gate 41626f665e8Sdstaff /* 41726f665e8Sdstaff * Halt every zone on the system. We are committed to doing a shutdown 41826f665e8Sdstaff * even if something goes wrong here. If something goes wrong, we just 41926f665e8Sdstaff * continue with the shutdown. Return non-zero if we need to wait for zones to 42026f665e8Sdstaff * halt later on. 42126f665e8Sdstaff */ 42226f665e8Sdstaff static int 4233f2f09c1Sdp halt_zones() 42426f665e8Sdstaff { 42526f665e8Sdstaff pid_t pid; 42626f665e8Sdstaff zoneid_t *zones; 4273f2f09c1Sdp size_t nz = 0, old_nz; 42826f665e8Sdstaff int i; 42926f665e8Sdstaff char zname[ZONENAME_MAX]; 43026f665e8Sdstaff 43126f665e8Sdstaff /* 43226f665e8Sdstaff * Get a list of zones. If the number of zones changes in between the 43326f665e8Sdstaff * two zone_list calls, try again. 43426f665e8Sdstaff */ 43526f665e8Sdstaff 43626f665e8Sdstaff for (;;) { 43726f665e8Sdstaff (void) zone_list(NULL, &nz); 43826f665e8Sdstaff if (nz == 1) 43926f665e8Sdstaff return (0); 44026f665e8Sdstaff old_nz = nz; 44126f665e8Sdstaff zones = calloc(sizeof (zoneid_t), nz); 44226f665e8Sdstaff if (zones == NULL) { 44326f665e8Sdstaff (void) fprintf(stderr, 44426f665e8Sdstaff gettext("%s: Could not halt zones" 4453f2f09c1Sdp " (out of memory).\n"), cmdname); 44626f665e8Sdstaff return (0); 44726f665e8Sdstaff } 44826f665e8Sdstaff 44926f665e8Sdstaff (void) zone_list(zones, &nz); 45026f665e8Sdstaff if (old_nz == nz) 45126f665e8Sdstaff break; 45226f665e8Sdstaff free(zones); 45326f665e8Sdstaff } 45426f665e8Sdstaff 45526f665e8Sdstaff if (nz == 2) { 4563f2f09c1Sdp (void) fprintf(stderr, gettext("%s: Halting 1 zone.\n"), 4573f2f09c1Sdp cmdname); 45826f665e8Sdstaff } else { 4593f2f09c1Sdp (void) fprintf(stderr, gettext("%s: Halting %i zones.\n"), 4603f2f09c1Sdp cmdname, nz - 1); 46126f665e8Sdstaff } 46226f665e8Sdstaff 46326f665e8Sdstaff for (i = 0; i < nz; i++) { 46426f665e8Sdstaff if (zones[i] == GLOBAL_ZONEID) 46526f665e8Sdstaff continue; 46626f665e8Sdstaff if (getzonenamebyid(zones[i], zname, sizeof (zname)) < 0) { 46726f665e8Sdstaff /* 46826f665e8Sdstaff * getzonenamebyid should only fail if we raced with 46926f665e8Sdstaff * another process trying to shut down the zone. 47026f665e8Sdstaff * We assume this happened and ignore the error. 47126f665e8Sdstaff */ 47226f665e8Sdstaff if (errno != EINVAL) { 47326f665e8Sdstaff (void) fprintf(stderr, 47426f665e8Sdstaff gettext("%s: Unexpected error while " 47526f665e8Sdstaff "looking up zone %ul: %s.\n"), 4763f2f09c1Sdp cmdname, zones[i], strerror(errno)); 47726f665e8Sdstaff } 47826f665e8Sdstaff 47926f665e8Sdstaff continue; 48026f665e8Sdstaff } 48126f665e8Sdstaff pid = fork(); 48226f665e8Sdstaff if (pid < 0) { 48326f665e8Sdstaff (void) fprintf(stderr, 48426f665e8Sdstaff gettext("%s: Zone \"%s\" could not be" 48526f665e8Sdstaff " halted (could not fork(): %s).\n"), 4863f2f09c1Sdp cmdname, zname, strerror(errno)); 48726f665e8Sdstaff continue; 48826f665e8Sdstaff } 48926f665e8Sdstaff if (pid == 0) { 49026f665e8Sdstaff (void) execl(ZONEADM_PROG, ZONEADM_PROG, 49126f665e8Sdstaff "-z", zname, "halt", NULL); 49226f665e8Sdstaff (void) fprintf(stderr, 49326f665e8Sdstaff gettext("%s: Zone \"%s\" could not be halted" 49426f665e8Sdstaff " (cannot exec(" ZONEADM_PROG "): %s).\n"), 4953f2f09c1Sdp cmdname, zname, strerror(errno)); 49626f665e8Sdstaff exit(0); 49726f665e8Sdstaff } 49826f665e8Sdstaff } 49926f665e8Sdstaff 50026f665e8Sdstaff return (1); 50126f665e8Sdstaff } 50226f665e8Sdstaff 50326f665e8Sdstaff /* 50426f665e8Sdstaff * This function tries to wait for all non-global zones to go away. 50526f665e8Sdstaff * It will timeout if no progress is made for 5 seconds, or a total of 50626f665e8Sdstaff * 30 seconds elapses. 50726f665e8Sdstaff */ 50826f665e8Sdstaff 50926f665e8Sdstaff static void 5103f2f09c1Sdp check_zones_haltedness() 51126f665e8Sdstaff { 51226f665e8Sdstaff int t = 0, t_prog = 0; 51326f665e8Sdstaff size_t nz = 0, last_nz; 51426f665e8Sdstaff 51526f665e8Sdstaff do { 51626f665e8Sdstaff last_nz = nz; 51726f665e8Sdstaff (void) zone_list(NULL, &nz); 51826f665e8Sdstaff if (nz == 1) 51926f665e8Sdstaff return; 52026f665e8Sdstaff 52126f665e8Sdstaff (void) sleep(1); 52226f665e8Sdstaff 52326f665e8Sdstaff if (last_nz > nz) 52426f665e8Sdstaff t_prog = 0; 52526f665e8Sdstaff 52626f665e8Sdstaff t++; 52726f665e8Sdstaff t_prog++; 52826f665e8Sdstaff 52926f665e8Sdstaff if (t == 10) { 53026f665e8Sdstaff if (nz == 2) { 53126f665e8Sdstaff (void) fprintf(stderr, 53226f665e8Sdstaff gettext("%s: Still waiting for 1 zone to " 53326f665e8Sdstaff "halt. Will wait up to 20 seconds.\n"), 5343f2f09c1Sdp cmdname); 53526f665e8Sdstaff } else { 53626f665e8Sdstaff (void) fprintf(stderr, 53726f665e8Sdstaff gettext("%s: Still waiting for %i zones " 53826f665e8Sdstaff "to halt. Will wait up to 20 seconds.\n"), 5393f2f09c1Sdp cmdname, nz - 1); 54026f665e8Sdstaff } 54126f665e8Sdstaff } 54226f665e8Sdstaff 54326f665e8Sdstaff } while ((t < 30) && (t_prog < 5)); 54426f665e8Sdstaff } 54526f665e8Sdstaff 54619397407SSherry Moore 54719397407SSherry Moore /* 54819397407SSherry Moore * Validate that this is a root disk or dataset 54919397407SSherry Moore * Returns 0 if it is a root disk or dataset; 55019397407SSherry Moore * returns 1 if it is a disk argument or dataset, but not valid or not root; 55119397407SSherry Moore * returns -1 if it is not a valid argument or a disk argument. 55219397407SSherry Moore */ 55319397407SSherry Moore static int 55419397407SSherry Moore validate_disk(char *arg, char *mountpoint) 55519397407SSherry Moore { 55619397407SSherry Moore static char root_dev_path[] = "/dev/dsk"; 55719397407SSherry Moore char kernpath[MAXPATHLEN]; 55819397407SSherry Moore struct stat64 statbuf; 55919397407SSherry Moore int rc = 0; 56019397407SSherry Moore 56119397407SSherry Moore if (strlen(arg) > MAXPATHLEN) { 56219397407SSherry Moore (void) fprintf(stderr, 563753a6d45SSherry Moore gettext("%s: Argument is too long\n"), cmdname); 56419397407SSherry Moore return (-1); 56519397407SSherry Moore } 56619397407SSherry Moore 56719397407SSherry Moore bcopy(FASTBOOT_MOUNTPOINT, mountpoint, sizeof (FASTBOOT_MOUNTPOINT)); 56819397407SSherry Moore 569753a6d45SSherry Moore if (strstr(arg, mountpoint) == NULL) { 570753a6d45SSherry Moore /* 571753a6d45SSherry Moore * Do a force umount just in case some other filesystem has 572753a6d45SSherry Moore * been mounted there. 573753a6d45SSherry Moore */ 574753a6d45SSherry Moore (void) umount2(mountpoint, MS_FORCE); 575753a6d45SSherry Moore } 57619397407SSherry Moore 57719397407SSherry Moore /* Create the directory if it doesn't already exist */ 578753a6d45SSherry Moore if (lstat64(mountpoint, &statbuf) != 0) { 57919397407SSherry Moore if (mkdirp(mountpoint, 0755) != 0) { 58019397407SSherry Moore (void) fprintf(stderr, 581753a6d45SSherry Moore gettext("Failed to create mountpoint %s\n"), 58219397407SSherry Moore mountpoint); 58319397407SSherry Moore return (-1); 58419397407SSherry Moore } 58519397407SSherry Moore } 58619397407SSherry Moore 58719397407SSherry Moore if (strncmp(arg, root_dev_path, strlen(root_dev_path)) == 0) { 58819397407SSherry Moore /* ufs root disk argument */ 58919397407SSherry Moore rc = validate_ufs_disk(arg, mountpoint); 59019397407SSherry Moore } else { 59119397407SSherry Moore /* zfs root pool argument */ 59219397407SSherry Moore rc = validate_zfs_pool(arg, mountpoint); 59319397407SSherry Moore } 59419397407SSherry Moore 59519397407SSherry Moore if (rc != 0) 59619397407SSherry Moore return (rc); 59719397407SSherry Moore 59819397407SSherry Moore (void) snprintf(kernpath, MAXPATHLEN, "%s/platform/i86pc/kernel/unix", 59919397407SSherry Moore mountpoint); 60019397407SSherry Moore 60119397407SSherry Moore if (stat64(kernpath, &statbuf) != 0) { 60219397407SSherry Moore (void) fprintf(stderr, 60319397407SSherry Moore gettext("%s: %s is not a root disk or dataset\n"), 60419397407SSherry Moore cmdname, arg); 60519397407SSherry Moore return (1); 60619397407SSherry Moore } 60719397407SSherry Moore 60819397407SSherry Moore return (0); 60919397407SSherry Moore } 61019397407SSherry Moore 61119397407SSherry Moore 61219397407SSherry Moore static int 61319397407SSherry Moore validate_ufs_disk(char *arg, char *mountpoint) 61419397407SSherry Moore { 6158e07a41fSKonstantin Ananyev struct ufs_args ufs_args = { 0 }; 6168e07a41fSKonstantin Ananyev char mntopts[MNT_LINE_MAX] = MNTOPT_LARGEFILES; 61719397407SSherry Moore 61819397407SSherry Moore /* perform the mount */ 6198e07a41fSKonstantin Ananyev ufs_args.flags = UFSMNT_LARGEFILES; 62019397407SSherry Moore if (mount(arg, mountpoint, MS_DATA|MS_OPTIONSTR, 6218e07a41fSKonstantin Ananyev MNTTYPE_UFS, &ufs_args, sizeof (ufs_args), 6228e07a41fSKonstantin Ananyev mntopts, sizeof (mntopts)) != 0) { 62319397407SSherry Moore perror(cmdname); 62419397407SSherry Moore (void) fprintf(stderr, 625753a6d45SSherry Moore gettext("%s: Failed to mount %s\n"), cmdname, arg); 62619397407SSherry Moore return (-1); 62719397407SSherry Moore } 62819397407SSherry Moore 62919397407SSherry Moore return (0); 63019397407SSherry Moore } 63119397407SSherry Moore 63219397407SSherry Moore static int 63319397407SSherry Moore validate_zfs_pool(char *arg, char *mountpoint) 63419397407SSherry Moore { 63519397407SSherry Moore zfs_handle_t *zhp = NULL; 63619397407SSherry Moore char mntopts[MNT_LINE_MAX] = { '\0' }; 63719397407SSherry Moore int rc = 0; 63819397407SSherry Moore 63919397407SSherry Moore if ((g_zfs = libzfs_init()) == NULL) { 640753a6d45SSherry Moore (void) fprintf(stderr, gettext("Internal error: failed to " 64119397407SSherry Moore "initialize ZFS library\n")); 64219397407SSherry Moore return (-1); 64319397407SSherry Moore } 64419397407SSherry Moore 64519397407SSherry Moore /* Try to open the dataset */ 64619397407SSherry Moore if ((zhp = zfs_open(g_zfs, arg, 64719397407SSherry Moore ZFS_TYPE_FILESYSTEM | ZFS_TYPE_DATASET)) == NULL) 64819397407SSherry Moore return (-1); 64919397407SSherry Moore 65019397407SSherry Moore /* perform the mount */ 651753a6d45SSherry Moore if (mount(zfs_get_name(zhp), mountpoint, MS_DATA|MS_OPTIONSTR|MS_RDONLY, 65219397407SSherry Moore MNTTYPE_ZFS, NULL, 0, mntopts, sizeof (mntopts)) != 0) { 65319397407SSherry Moore perror(cmdname); 65419397407SSherry Moore (void) fprintf(stderr, 655753a6d45SSherry Moore gettext("%s: Failed to mount %s\n"), cmdname, arg); 65619397407SSherry Moore rc = -1; 65719397407SSherry Moore } 65819397407SSherry Moore 65919397407SSherry Moore validate_zfs_err_out: 66019397407SSherry Moore if (zhp != NULL) 66119397407SSherry Moore zfs_close(zhp); 66219397407SSherry Moore 66319397407SSherry Moore libzfs_fini(g_zfs); 66419397407SSherry Moore return (rc); 66519397407SSherry Moore } 66619397407SSherry Moore 66719397407SSherry Moore /* 66819397407SSherry Moore * Return 0 if not zfs, or is zfs and have successfully constructed the 66919397407SSherry Moore * boot argument; returns non-zero otherwise. 67019397407SSherry Moore * At successful completion fpth contains pointer where mount point ends. 67119397407SSherry Moore * NOTE: arg is supposed to be the resolved path 67219397407SSherry Moore */ 67319397407SSherry Moore static int 67419397407SSherry Moore get_zfs_bootfs_arg(const char *arg, const char ** fpth, int *is_zfs, 67519397407SSherry Moore char *bootfs_arg) 67619397407SSherry Moore { 67719397407SSherry Moore zfs_handle_t *zhp = NULL; 67819397407SSherry Moore zpool_handle_t *zpoolp = NULL; 67919397407SSherry Moore FILE *mtabp = NULL; 68019397407SSherry Moore struct mnttab mnt; 68119397407SSherry Moore char *poolname = NULL; 682753a6d45SSherry Moore char physpath[MAXPATHLEN]; 68319397407SSherry Moore char mntsp[ZPOOL_MAXNAMELEN]; 68419397407SSherry Moore char bootfs[ZPOOL_MAXNAMELEN]; 68519397407SSherry Moore int rc = 0; 68619397407SSherry Moore size_t mntlen = 0; 68719397407SSherry Moore size_t msz; 688753a6d45SSherry Moore static char fmt[] = "-B zfs-bootfs=%s,bootpath=\"%s\""; 68919397407SSherry Moore 69019397407SSherry Moore *fpth = arg; 69119397407SSherry Moore *is_zfs = 0; 69219397407SSherry Moore 69319397407SSherry Moore bzero(physpath, sizeof (physpath)); 69419397407SSherry Moore bzero(bootfs, sizeof (bootfs)); 69519397407SSherry Moore 69619397407SSherry Moore if ((mtabp = fopen(MNTTAB, "r")) == NULL) { 69719397407SSherry Moore return (-1); 69819397407SSherry Moore } 69919397407SSherry Moore 70019397407SSherry Moore while (getmntent(mtabp, &mnt) == 0) { 70119397407SSherry Moore if (strstr(arg, mnt.mnt_mountp) == arg && 70219397407SSherry Moore (msz = strlen(mnt.mnt_mountp)) > mntlen) { 70319397407SSherry Moore mntlen = msz; 70419397407SSherry Moore *is_zfs = strcmp(MNTTYPE_ZFS, mnt.mnt_fstype) == 0; 70519397407SSherry Moore (void) strlcpy(mntsp, mnt.mnt_special, sizeof (mntsp)); 70619397407SSherry Moore } 70719397407SSherry Moore } 70819397407SSherry Moore 70919397407SSherry Moore (void) fclose(mtabp); 71019397407SSherry Moore 71119397407SSherry Moore if (mntlen > 1) 71219397407SSherry Moore *fpth += mntlen; 71319397407SSherry Moore 71419397407SSherry Moore if (!*is_zfs) 71519397407SSherry Moore return (0); 71619397407SSherry Moore 71719397407SSherry Moore if ((g_zfs = libzfs_init()) == NULL) 71819397407SSherry Moore return (-1); 71919397407SSherry Moore 72019397407SSherry Moore /* Try to open the dataset */ 72119397407SSherry Moore if ((zhp = zfs_open(g_zfs, mntsp, 72219397407SSherry Moore ZFS_TYPE_FILESYSTEM | ZFS_TYPE_DATASET)) == NULL) { 723753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot open %s\n"), mntsp); 72419397407SSherry Moore rc = -1; 72519397407SSherry Moore goto validate_zfs_err_out; 72619397407SSherry Moore } 72719397407SSherry Moore 72819397407SSherry Moore (void) strlcpy(bootfs, mntsp, sizeof (bootfs)); 72919397407SSherry Moore 73019397407SSherry Moore if ((poolname = strtok(mntsp, "/")) == NULL) { 73119397407SSherry Moore rc = -1; 73219397407SSherry Moore goto validate_zfs_err_out; 73319397407SSherry Moore } 73419397407SSherry Moore 73519397407SSherry Moore if ((zpoolp = zpool_open(g_zfs, poolname)) == NULL) { 736753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot open %s\n"), poolname); 73719397407SSherry Moore rc = -1; 73819397407SSherry Moore goto validate_zfs_err_out; 73919397407SSherry Moore } 74019397407SSherry Moore 741753a6d45SSherry Moore if (zpool_get_physpath(zpoolp, physpath, sizeof (physpath)) != 0) { 742753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot find phys_path\n")); 74319397407SSherry Moore rc = -1; 74419397407SSherry Moore goto validate_zfs_err_out; 74519397407SSherry Moore } 74619397407SSherry Moore 747753a6d45SSherry Moore /* 748753a6d45SSherry Moore * For the mirror physpath would contain the list of all 749753a6d45SSherry Moore * bootable devices, pick up the first one. 750753a6d45SSherry Moore */ 751753a6d45SSherry Moore (void) strtok(physpath, " "); 752753a6d45SSherry Moore if (snprintf(bootfs_arg, BOOTARGS_MAX, fmt, bootfs, physpath) >= 753753a6d45SSherry Moore BOOTARGS_MAX) { 754753a6d45SSherry Moore rc = E2BIG; 755753a6d45SSherry Moore (void) fprintf(stderr, 756753a6d45SSherry Moore gettext("Boot arguments are too long\n")); 75719397407SSherry Moore } 75819397407SSherry Moore 75919397407SSherry Moore validate_zfs_err_out: 76019397407SSherry Moore if (zhp != NULL) 76119397407SSherry Moore zfs_close(zhp); 76219397407SSherry Moore 76319397407SSherry Moore if (zpoolp != NULL) 76419397407SSherry Moore zpool_close(zpoolp); 76519397407SSherry Moore 76619397407SSherry Moore libzfs_fini(g_zfs); 76719397407SSherry Moore return (rc); 76819397407SSherry Moore } 76919397407SSherry Moore 77019397407SSherry Moore /* 77119397407SSherry Moore * Validate that the file exists, and is an ELF file. 77219397407SSherry Moore * Returns 0 on success, -1 on failure. 77319397407SSherry Moore */ 77419397407SSherry Moore static int 775*5b89e3f7SSherry Moore validate_unix(char *arg, int *mplen, int *is_zfs, char *bootfs_arg) 77619397407SSherry Moore { 77719397407SSherry Moore const char *location; 77819397407SSherry Moore int class, format; 77919397407SSherry Moore unsigned char ident[EI_NIDENT]; 78019397407SSherry Moore char physpath[MAXPATHLEN]; 78119397407SSherry Moore int elffd = -1; 78219397407SSherry Moore size_t sz; 78319397407SSherry Moore 78419397407SSherry Moore if ((sz = resolvepath(arg, physpath, sizeof (physpath) - 1)) == 78519397407SSherry Moore (size_t)-1) { 78619397407SSherry Moore (void) fprintf(stderr, 787753a6d45SSherry Moore gettext("Cannot resolve path for %s: %s\n"), 78819397407SSherry Moore arg, strerror(errno)); 78919397407SSherry Moore return (-1); 79019397407SSherry Moore } 79119397407SSherry Moore (void) strlcpy(arg, physpath, sz + 1); 79219397407SSherry Moore 79319397407SSherry Moore if (strlen(arg) > MAXPATHLEN) { 79419397407SSherry Moore (void) fprintf(stderr, 795753a6d45SSherry Moore gettext("%s: New kernel name is too long\n"), cmdname); 79619397407SSherry Moore return (-1); 79719397407SSherry Moore } 79819397407SSherry Moore 79919397407SSherry Moore if (strncmp(basename(arg), "unix", 4) != 0) { 80019397407SSherry Moore (void) fprintf(stderr, 801753a6d45SSherry Moore gettext("%s: %s: Kernel name must be unix\n"), 80219397407SSherry Moore cmdname, arg); 80319397407SSherry Moore return (-1); 80419397407SSherry Moore } 80519397407SSherry Moore 80619397407SSherry Moore if (get_zfs_bootfs_arg(arg, &location, is_zfs, bootfs_arg) != 0) 80719397407SSherry Moore goto err_out; 80819397407SSherry Moore 80919397407SSherry Moore *mplen = location - arg; 81019397407SSherry Moore 811*5b89e3f7SSherry Moore if (strstr(location, "/boot/platform") == location) { 812*5b89e3f7SSherry Moore /* 813*5b89e3f7SSherry Moore * Rebooting to failsafe. 814*5b89e3f7SSherry Moore * Clear bootfs_arg and is_zfs flag. 815*5b89e3f7SSherry Moore */ 816*5b89e3f7SSherry Moore bootfs_arg[0] = 0; 817*5b89e3f7SSherry Moore *is_zfs = 0; 818*5b89e3f7SSherry Moore } else if (strstr(location, "/platform") != location) { 81919397407SSherry Moore (void) fprintf(stderr, 820*5b89e3f7SSherry Moore gettext("%s: %s: No /platform in file name\n"), 821*5b89e3f7SSherry Moore cmdname, arg); 822*5b89e3f7SSherry Moore goto err_out; 82319397407SSherry Moore } 82419397407SSherry Moore 82519397407SSherry Moore if ((elffd = open64(arg, O_RDONLY)) < 0 || 82619397407SSherry Moore (pread64(elffd, ident, EI_NIDENT, 0) != EI_NIDENT)) { 82719397407SSherry Moore (void) fprintf(stderr, "%s: %s: %s\n", 82819397407SSherry Moore cmdname, arg, strerror(errno)); 82919397407SSherry Moore goto err_out; 83019397407SSherry Moore } 83119397407SSherry Moore 83219397407SSherry Moore class = ident[EI_CLASS]; 83319397407SSherry Moore 83419397407SSherry Moore if ((class != ELFCLASS32 && class != ELFCLASS64) || 835753a6d45SSherry Moore memcmp(&ident[EI_MAG0], ELFMAG, 4) != 0) { 83619397407SSherry Moore (void) fprintf(stderr, 837753a6d45SSherry Moore gettext("%s: %s: Not a valid ELF file\n"), cmdname, arg); 83819397407SSherry Moore goto err_out; 83919397407SSherry Moore } 84019397407SSherry Moore 84119397407SSherry Moore format = ident[EI_DATA]; 84219397407SSherry Moore 84319397407SSherry Moore if (format != CUR_ELFDATA) { 844753a6d45SSherry Moore (void) fprintf(stderr, gettext("%s: %s: Invalid data format\n"), 84519397407SSherry Moore cmdname, arg); 84619397407SSherry Moore goto err_out; 84719397407SSherry Moore } 84819397407SSherry Moore 84919397407SSherry Moore return (0); 85019397407SSherry Moore 85119397407SSherry Moore err_out: 85219397407SSherry Moore if (elffd >= 0) { 85319397407SSherry Moore (void) close(elffd); 85419397407SSherry Moore elffd = -1; 85519397407SSherry Moore } 85619397407SSherry Moore return (-1); 85719397407SSherry Moore } 85819397407SSherry Moore 8594e1f1c13SKonstantin Ananyev static int 8604e1f1c13SKonstantin Ananyev halt_exec(const char *path, ...) 8614e1f1c13SKonstantin Ananyev { 8624e1f1c13SKonstantin Ananyev pid_t pid; 8634e1f1c13SKonstantin Ananyev int i; 8644e1f1c13SKonstantin Ananyev int st; 8654e1f1c13SKonstantin Ananyev const char *arg; 8664e1f1c13SKonstantin Ananyev va_list vp; 8674e1f1c13SKonstantin Ananyev const char *argv[256]; 8684e1f1c13SKonstantin Ananyev 8694e1f1c13SKonstantin Ananyev if ((pid = fork()) == -1) { 8704e1f1c13SKonstantin Ananyev return (errno); 8714e1f1c13SKonstantin Ananyev } else if (pid == 0) { 8724e1f1c13SKonstantin Ananyev (void) fclose(stdout); 8734e1f1c13SKonstantin Ananyev (void) fclose(stderr); 8744e1f1c13SKonstantin Ananyev 8754e1f1c13SKonstantin Ananyev argv[0] = path; 8764e1f1c13SKonstantin Ananyev i = 1; 8774e1f1c13SKonstantin Ananyev 8784e1f1c13SKonstantin Ananyev va_start(vp, path); 8794e1f1c13SKonstantin Ananyev 8804e1f1c13SKonstantin Ananyev do { 8814e1f1c13SKonstantin Ananyev arg = va_arg(vp, const char *); 8824e1f1c13SKonstantin Ananyev argv[i] = arg; 8834e1f1c13SKonstantin Ananyev } while (arg != NULL && 8844e1f1c13SKonstantin Ananyev ++i != sizeof (argv) / sizeof (argv[0])); 8854e1f1c13SKonstantin Ananyev 8864e1f1c13SKonstantin Ananyev va_end(vp); 8874e1f1c13SKonstantin Ananyev 8884e1f1c13SKonstantin Ananyev (void) execve(path, (char * const *)argv, NULL); 889753a6d45SSherry Moore (void) fprintf(stderr, gettext("Cannot execute %s: %s\n"), 8904e1f1c13SKonstantin Ananyev path, strerror(errno)); 8914e1f1c13SKonstantin Ananyev exit(-1); 8924e1f1c13SKonstantin Ananyev } else { 8934e1f1c13SKonstantin Ananyev if (waitpid(pid, &st, 0) == pid && 8944e1f1c13SKonstantin Ananyev !WIFSIGNALED(st) && WIFEXITED(st)) 8954e1f1c13SKonstantin Ananyev st = WEXITSTATUS(st); 8964e1f1c13SKonstantin Ananyev else 8974e1f1c13SKonstantin Ananyev st = -1; 8984e1f1c13SKonstantin Ananyev } 8994e1f1c13SKonstantin Ananyev return (st); 9004e1f1c13SKonstantin Ananyev } 9014e1f1c13SKonstantin Ananyev 9024e1f1c13SKonstantin Ananyev /* 9034e1f1c13SKonstantin Ananyev * Invokes lumount for bename. 9044e1f1c13SKonstantin Ananyev * At successfull completion returns zero and copies contents of bename 9054e1f1c13SKonstantin Ananyev * into mountpoint[] 9064e1f1c13SKonstantin Ananyev */ 90719397407SSherry Moore static int 90819397407SSherry Moore fastboot_bename(const char *bename, char *mountpoint, size_t mpsz) 90919397407SSherry Moore { 91019397407SSherry Moore int rc; 91119397407SSherry Moore 9124e1f1c13SKonstantin Ananyev (void) halt_exec(LUUMOUNT_PROG, "-n", bename, NULL); 91319397407SSherry Moore 9144e1f1c13SKonstantin Ananyev if ((rc = halt_exec(LUMOUNT_PROG, "-n", bename, FASTBOOT_MOUNTPOINT, 9154e1f1c13SKonstantin Ananyev NULL)) != 0) 916753a6d45SSherry Moore (void) fprintf(stderr, gettext("%s: Cannot mount BE %s\n"), 91719397407SSherry Moore cmdname, bename); 91819397407SSherry Moore else 91919397407SSherry Moore (void) strlcpy(mountpoint, FASTBOOT_MOUNTPOINT, mpsz); 92019397407SSherry Moore 92119397407SSherry Moore return (rc); 92219397407SSherry Moore } 92319397407SSherry Moore 92419397407SSherry Moore /* 92519397407SSherry Moore * Returns 0 on successful parsing of the arguments; 926753a6d45SSherry Moore * returns EINVAL on parsing failures that should abort the reboot attempt; 927753a6d45SSherry Moore * returns other error code to fall back to regular reboot. 92819397407SSherry Moore */ 92919397407SSherry Moore static int 930753a6d45SSherry Moore parse_fastboot_args(char *bootargs_buf, size_t buf_size, 931*5b89e3f7SSherry Moore int *is_dryrun, const char *bename) 93219397407SSherry Moore { 93319397407SSherry Moore char mountpoint[MAXPATHLEN]; 93419397407SSherry Moore char bootargs_saved[BOOTARGS_MAX]; 93519397407SSherry Moore char bootargs_scratch[BOOTARGS_MAX]; 93619397407SSherry Moore char bootfs_arg[BOOTARGS_MAX]; 93719397407SSherry Moore char unixfile[BOOTARGS_MAX]; 93819397407SSherry Moore char *head, *newarg; 93919397407SSherry Moore int buflen; /* length of the bootargs_buf */ 94019397407SSherry Moore int mplen; /* length of the mount point */ 94119397407SSherry Moore int rootlen = 0; /* length of the root argument */ 94219397407SSherry Moore int unixlen = 0; /* length of the unix argument */ 94319397407SSherry Moore int off = 0; /* offset into the new boot argument */ 94419397407SSherry Moore int is_zfs = 0; 94519397407SSherry Moore int rc = 0; 94619397407SSherry Moore 94719397407SSherry Moore bzero(mountpoint, sizeof (mountpoint)); 94819397407SSherry Moore 94919397407SSherry Moore /* 95019397407SSherry Moore * If argc is not 0, buflen is length of the argument being passed in; 95119397407SSherry Moore * else it is 0 as bootargs_buf has been initialized to all 0's. 95219397407SSherry Moore */ 95319397407SSherry Moore buflen = strlen(bootargs_buf); 95419397407SSherry Moore 95519397407SSherry Moore /* Save a copy of the original argument */ 95619397407SSherry Moore bcopy(bootargs_buf, bootargs_saved, buflen); 95719397407SSherry Moore bzero(&bootargs_saved[buflen], sizeof (bootargs_saved) - buflen); 95819397407SSherry Moore 95919397407SSherry Moore /* Save another copy to be used by strtok */ 96019397407SSherry Moore bcopy(bootargs_buf, bootargs_scratch, buflen); 96119397407SSherry Moore bzero(&bootargs_scratch[buflen], sizeof (bootargs_scratch) - buflen); 96219397407SSherry Moore head = &bootargs_scratch[0]; 96319397407SSherry Moore 96419397407SSherry Moore /* Get the first argument */ 96519397407SSherry Moore newarg = strtok(bootargs_scratch, " "); 96619397407SSherry Moore 96719397407SSherry Moore /* 96819397407SSherry Moore * If this is a dry run request, verify that the drivers can handle 96919397407SSherry Moore * fast reboot. 97019397407SSherry Moore */ 97119397407SSherry Moore if (newarg && strncasecmp(newarg, "dryrun", strlen("dryrun")) == 0) { 97219397407SSherry Moore *is_dryrun = 1; 97319397407SSherry Moore (void) system("/usr/sbin/devfsadm"); 97419397407SSherry Moore } 97519397407SSherry Moore 97619397407SSherry Moore /* 97719397407SSherry Moore * Always perform a dry run to identify all the drivers that 97819397407SSherry Moore * need to implement devo_reset(). 97919397407SSherry Moore */ 98019397407SSherry Moore if (uadmin(A_SHUTDOWN, AD_FASTREBOOT_DRYRUN, 98119397407SSherry Moore (uintptr_t)bootargs_saved) != 0) { 982753a6d45SSherry Moore (void) fprintf(stderr, gettext("%s: Not all drivers " 983753a6d45SSherry Moore "have implemented quiesce(9E)\n" 984753a6d45SSherry Moore "\tPlease see /var/adm/messages for drivers that haven't\n" 985753a6d45SSherry Moore "\timplemented quiesce(9E).\n"), cmdname); 98619397407SSherry Moore } else if (*is_dryrun) { 987753a6d45SSherry Moore (void) fprintf(stderr, gettext("%s: All drivers have " 98819397407SSherry Moore "implemented quiesce(9E)\n"), cmdname); 98919397407SSherry Moore } 99019397407SSherry Moore 991753a6d45SSherry Moore /* Return if it is a true dry run. */ 99219397407SSherry Moore if (*is_dryrun) 99319397407SSherry Moore return (rc); 99419397407SSherry Moore 995753a6d45SSherry Moore #if defined(__i386) 996753a6d45SSherry Moore /* Read boot args from GRUB menu */ 997753a6d45SSherry Moore if ((bootargs_buf[0] == 0 || isdigit(bootargs_buf[0])) && 998753a6d45SSherry Moore bename == NULL) { 999753a6d45SSherry Moore /* 1000753a6d45SSherry Moore * If no boot arguments are given, or a GRUB menu entry 1001753a6d45SSherry Moore * number is provided, process the GRUB menu. 1002753a6d45SSherry Moore */ 1003753a6d45SSherry Moore int entnum; 1004753a6d45SSherry Moore if (bootargs_buf[0] == 0) 1005753a6d45SSherry Moore entnum = GRUB_ENTRY_DEFAULT; 1006753a6d45SSherry Moore else { 1007753a6d45SSherry Moore errno = 0; 1008753a6d45SSherry Moore entnum = strtoul(bootargs_buf, NULL, 10); 1009753a6d45SSherry Moore rc = errno; 1010753a6d45SSherry Moore } 1011753a6d45SSherry Moore 1012753a6d45SSherry Moore if (rc == 0 && (rc = grub_get_boot_args(&fbarg, NULL, 1013753a6d45SSherry Moore entnum)) == 0) { 1014753a6d45SSherry Moore if (strlcpy(bootargs_buf, fbarg.gba_bootargs, 1015753a6d45SSherry Moore buf_size) >= buf_size) { 1016753a6d45SSherry Moore grub_cleanup_boot_args(&fbarg); 1017753a6d45SSherry Moore bcopy(bootargs_saved, bootargs_buf, buf_size); 1018753a6d45SSherry Moore rc = E2BIG; 1019753a6d45SSherry Moore } 1020753a6d45SSherry Moore } 1021753a6d45SSherry Moore /* Failed to read GRUB menu, fall back to normal reboot */ 1022753a6d45SSherry Moore if (rc != 0) { 1023753a6d45SSherry Moore (void) fprintf(stderr, 1024753a6d45SSherry Moore gettext("%s: Failed to process GRUB menu " 1025753a6d45SSherry Moore "entry for fast reboot.\n\t%s\n"), 1026753a6d45SSherry Moore cmdname, grub_strerror(rc)); 1027753a6d45SSherry Moore (void) fprintf(stderr, 1028753a6d45SSherry Moore gettext("%s: Falling back to regular reboot.\n"), 1029753a6d45SSherry Moore cmdname); 1030753a6d45SSherry Moore return (-1); 1031753a6d45SSherry Moore } 1032753a6d45SSherry Moore /* No need to process further */ 1033753a6d45SSherry Moore fbarg_used = &fbarg; 1034753a6d45SSherry Moore fbarg_entnum = entnum; 1035753a6d45SSherry Moore return (0); 1036753a6d45SSherry Moore } 1037753a6d45SSherry Moore #endif /* __i386 */ 1038753a6d45SSherry Moore 1039753a6d45SSherry Moore /* Zero out the boot argument buffer as we will reconstruct it */ 1040753a6d45SSherry Moore bzero(bootargs_buf, buf_size); 1041753a6d45SSherry Moore bzero(bootfs_arg, sizeof (bootfs_arg)); 1042753a6d45SSherry Moore bzero(unixfile, sizeof (unixfile)); 1043753a6d45SSherry Moore 104419397407SSherry Moore if (bename && (rc = fastboot_bename(bename, mountpoint, 104519397407SSherry Moore sizeof (mountpoint))) != 0) 1046753a6d45SSherry Moore return (EINVAL); 1047753a6d45SSherry Moore 104819397407SSherry Moore 104919397407SSherry Moore /* 105019397407SSherry Moore * If BE is not specified, look for disk argument to construct 105119397407SSherry Moore * mountpoint; if BE has been specified, mountpoint has already been 105219397407SSherry Moore * constructed. 105319397407SSherry Moore */ 105419397407SSherry Moore if (newarg && newarg[0] != '-' && !bename) { 105519397407SSherry Moore int tmprc; 105619397407SSherry Moore 105719397407SSherry Moore if ((tmprc = validate_disk(newarg, mountpoint)) == 0) { 105819397407SSherry Moore /* 105919397407SSherry Moore * The first argument is a valid root argument. 106019397407SSherry Moore * Get the next argument. 106119397407SSherry Moore */ 106219397407SSherry Moore newarg = strtok(NULL, " "); 106319397407SSherry Moore rootlen = (newarg) ? (newarg - head) : buflen; 106419397407SSherry Moore (void) strlcpy(fastboot_mounted, mountpoint, 106519397407SSherry Moore sizeof (fastboot_mounted)); 106619397407SSherry Moore 106719397407SSherry Moore } else if (tmprc == -1) { 106819397407SSherry Moore /* 106919397407SSherry Moore * Not a disk argument. Use / as default root. 107019397407SSherry Moore */ 107119397407SSherry Moore bcopy("/", mountpoint, 1); 107219397407SSherry Moore bzero(&mountpoint[1], sizeof (mountpoint) - 1); 107319397407SSherry Moore } else { 107419397407SSherry Moore /* 107519397407SSherry Moore * Disk argument, but not valid or not root. 107619397407SSherry Moore * Return failure. 107719397407SSherry Moore */ 107819397407SSherry Moore return (EINVAL); 107919397407SSherry Moore } 108019397407SSherry Moore } 108119397407SSherry Moore 108219397407SSherry Moore /* 108319397407SSherry Moore * Make mountpoint the first part of unixfile. 108419397407SSherry Moore * If there is not disk argument, and BE has not been specified, 108519397407SSherry Moore * mountpoint could be empty. 108619397407SSherry Moore */ 108719397407SSherry Moore mplen = strlen(mountpoint); 108819397407SSherry Moore bcopy(mountpoint, unixfile, mplen); 108919397407SSherry Moore 109019397407SSherry Moore /* 109119397407SSherry Moore * Look for unix argument 109219397407SSherry Moore */ 109319397407SSherry Moore if (newarg && newarg[0] != '-') { 109419397407SSherry Moore bcopy(newarg, &unixfile[mplen], strlen(newarg)); 109519397407SSherry Moore newarg = strtok(NULL, " "); 109619397407SSherry Moore rootlen = (newarg) ? (newarg - head) : buflen; 109719397407SSherry Moore } else if (mplen != 0) { 109819397407SSherry Moore /* 109919397407SSherry Moore * No unix argument, but mountpoint is not empty, use 110019397407SSherry Moore * /platform/i86pc/$ISADIR/kernel/unix as default. 110119397407SSherry Moore */ 110219397407SSherry Moore char isa[20]; 110319397407SSherry Moore 110419397407SSherry Moore if (sysinfo(SI_ARCHITECTURE_64, isa, sizeof (isa)) != -1) 110519397407SSherry Moore (void) snprintf(&unixfile[mplen], 110619397407SSherry Moore sizeof (unixfile) - mplen, 110719397407SSherry Moore "/platform/i86pc/kernel/%s/unix", isa); 110819397407SSherry Moore else if (sysinfo(SI_ARCHITECTURE_32, isa, sizeof (isa)) != -1) { 110919397407SSherry Moore (void) snprintf(&unixfile[mplen], 111019397407SSherry Moore sizeof (unixfile) - mplen, 111119397407SSherry Moore "/platform/i86pc/kernel/unix"); 111219397407SSherry Moore } else { 111319397407SSherry Moore (void) fprintf(stderr, 1114753a6d45SSherry Moore gettext("%s: Unknown architecture"), cmdname); 111519397407SSherry Moore return (EINVAL); 111619397407SSherry Moore } 111719397407SSherry Moore } 111819397407SSherry Moore 111919397407SSherry Moore /* 112019397407SSherry Moore * We now have the complete unix argument. Verify that it exists and 112119397407SSherry Moore * is an ELF file. Split the argument up into mountpoint and unix 112219397407SSherry Moore * portions again. This is necessary to handle cases where mountpoint 112319397407SSherry Moore * is specified on the command line as part of the unix argument, 112419397407SSherry Moore * such as this: 112519397407SSherry Moore * # reboot -f /.alt/platform/i86pc/kernel/amd64/unix 112619397407SSherry Moore */ 112719397407SSherry Moore unixlen = strlen(unixfile); 112819397407SSherry Moore if (unixlen > 0) { 112919397407SSherry Moore if (validate_unix(unixfile, &mplen, &is_zfs, 1130*5b89e3f7SSherry Moore bootfs_arg) != 0) { 113119397407SSherry Moore /* Not a valid unix file */ 113219397407SSherry Moore return (EINVAL); 113319397407SSherry Moore } else { 11346bc8bc6aSSherry Moore int space = 0; 113519397407SSherry Moore /* 113619397407SSherry Moore * Construct boot argument. 113719397407SSherry Moore */ 113819397407SSherry Moore unixlen = strlen(unixfile); 11396bc8bc6aSSherry Moore 11406bc8bc6aSSherry Moore /* 11416bc8bc6aSSherry Moore * mdep cannot start with space because bootadm 11426bc8bc6aSSherry Moore * creates bogus menu entries if it does. 11436bc8bc6aSSherry Moore */ 11446bc8bc6aSSherry Moore if (mplen > 0) { 11456bc8bc6aSSherry Moore bcopy(unixfile, bootargs_buf, mplen); 11466bc8bc6aSSherry Moore (void) strcat(bootargs_buf, " "); 11476bc8bc6aSSherry Moore space = 1; 11486bc8bc6aSSherry Moore } 11496bc8bc6aSSherry Moore bcopy(&unixfile[mplen], &bootargs_buf[mplen + space], 115019397407SSherry Moore unixlen - mplen); 115119397407SSherry Moore (void) strcat(bootargs_buf, " "); 11526bc8bc6aSSherry Moore off += unixlen + space + 1; 115319397407SSherry Moore } 115419397407SSherry Moore } else { 115519397407SSherry Moore /* Check to see if root is zfs */ 115619397407SSherry Moore const char *dp; 115719397407SSherry Moore (void) get_zfs_bootfs_arg("/", &dp, &is_zfs, bootfs_arg); 115819397407SSherry Moore } 115919397407SSherry Moore 116019397407SSherry Moore if (is_zfs && (buflen != 0 || bename != NULL)) { 116119397407SSherry Moore /* LINTED E_SEC_SPRINTF_UNBOUNDED_COPY */ 116219397407SSherry Moore off += sprintf(bootargs_buf + off, "%s ", bootfs_arg); 116319397407SSherry Moore } 116419397407SSherry Moore 116519397407SSherry Moore /* 116619397407SSherry Moore * Copy the rest of the arguments 116719397407SSherry Moore */ 116819397407SSherry Moore bcopy(&bootargs_saved[rootlen], &bootargs_buf[off], buflen - rootlen); 116919397407SSherry Moore 117019397407SSherry Moore return (rc); 117119397407SSherry Moore } 117219397407SSherry Moore 1173de0cf919SEnrico Perla - Sun Microsystems #define MAXARGS 5 1174de0cf919SEnrico Perla - Sun Microsystems 1175de0cf919SEnrico Perla - Sun Microsystems static void 1176de0cf919SEnrico Perla - Sun Microsystems do_archives_update(int do_fast_reboot) 1177de0cf919SEnrico Perla - Sun Microsystems { 1178de0cf919SEnrico Perla - Sun Microsystems int r, i = 0; 1179de0cf919SEnrico Perla - Sun Microsystems pid_t pid; 1180de0cf919SEnrico Perla - Sun Microsystems char *cmd_argv[MAXARGS]; 1181de0cf919SEnrico Perla - Sun Microsystems 1182de0cf919SEnrico Perla - Sun Microsystems 1183de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "/sbin/bootadm"; 1184de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "-ea"; 1185de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "update_all"; 1186de0cf919SEnrico Perla - Sun Microsystems if (do_fast_reboot) 1187de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i++] = "fastboot"; 1188de0cf919SEnrico Perla - Sun Microsystems cmd_argv[i] = NULL; 1189de0cf919SEnrico Perla - Sun Microsystems 1190de0cf919SEnrico Perla - Sun Microsystems r = posix_spawn(&pid, cmd_argv[0], NULL, NULL, cmd_argv, NULL); 1191de0cf919SEnrico Perla - Sun Microsystems 1192de0cf919SEnrico Perla - Sun Microsystems /* if posix_spawn fails we emit a warning and continue */ 1193de0cf919SEnrico Perla - Sun Microsystems 1194de0cf919SEnrico Perla - Sun Microsystems if (r != 0) 1195de0cf919SEnrico Perla - Sun Microsystems (void) fprintf(stderr, gettext("%s: WARNING, unable to start " 1196de0cf919SEnrico Perla - Sun Microsystems "boot archive update\n"), cmdname); 1197de0cf919SEnrico Perla - Sun Microsystems else 1198de0cf919SEnrico Perla - Sun Microsystems while (waitpid(pid, NULL, 0) == -1 && errno == EINTR) 1199de0cf919SEnrico Perla - Sun Microsystems ; 1200de0cf919SEnrico Perla - Sun Microsystems } 1201de0cf919SEnrico Perla - Sun Microsystems 12027c478bd9Sstevel@tonic-gate int 12037c478bd9Sstevel@tonic-gate main(int argc, char *argv[]) 12047c478bd9Sstevel@tonic-gate { 12057c478bd9Sstevel@tonic-gate char *ttyn = ttyname(STDERR_FILENO); 12067c478bd9Sstevel@tonic-gate 12077c478bd9Sstevel@tonic-gate int qflag = 0, needlog = 1, nosync = 0; 120819397407SSherry Moore int fast_reboot = 0; 1209753a6d45SSherry Moore int prom_reboot = 0; 12107c478bd9Sstevel@tonic-gate uintptr_t mdep = NULL; 12117c478bd9Sstevel@tonic-gate int cmd, fcn, c, aval, r; 12127c478bd9Sstevel@tonic-gate const char *usage; 12138e07a41fSKonstantin Ananyev const char *optstring; 12147c478bd9Sstevel@tonic-gate zoneid_t zoneid = getzoneid(); 12153f2f09c1Sdp int need_check_zones = 0; 12163f2f09c1Sdp char bootargs_buf[BOOTARGS_MAX]; 121719397407SSherry Moore char *bename = NULL; 12187c478bd9Sstevel@tonic-gate 12197c478bd9Sstevel@tonic-gate const char * const resetting = "/etc/svc/volatile/resetting"; 12207c478bd9Sstevel@tonic-gate 12217c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 12227c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 12237c478bd9Sstevel@tonic-gate 12243f2f09c1Sdp cmdname = basename(argv[0]); 12253f2f09c1Sdp 12267c478bd9Sstevel@tonic-gate if (strcmp(cmdname, "halt") == 0) { 12277c478bd9Sstevel@tonic-gate (void) audit_halt_setup(argc, argv); 12288e07a41fSKonstantin Ananyev optstring = "dlnqy"; 12297c478bd9Sstevel@tonic-gate usage = gettext("usage: %s [ -dlnqy ]\n"); 12307c478bd9Sstevel@tonic-gate cmd = A_SHUTDOWN; 12317c478bd9Sstevel@tonic-gate fcn = AD_HALT; 12327c478bd9Sstevel@tonic-gate } else if (strcmp(cmdname, "poweroff") == 0) { 12337c478bd9Sstevel@tonic-gate (void) audit_halt_setup(argc, argv); 12348e07a41fSKonstantin Ananyev optstring = "dlnqy"; 12357c478bd9Sstevel@tonic-gate usage = gettext("usage: %s [ -dlnqy ]\n"); 12367c478bd9Sstevel@tonic-gate cmd = A_SHUTDOWN; 12377c478bd9Sstevel@tonic-gate fcn = AD_POWEROFF; 12387c478bd9Sstevel@tonic-gate } else if (strcmp(cmdname, "reboot") == 0) { 12397c478bd9Sstevel@tonic-gate (void) audit_reboot_setup(); 124019397407SSherry Moore #if defined(__i386) 1241753a6d45SSherry Moore optstring = "dlnqpfe:"; 1242753a6d45SSherry Moore usage = gettext("usage: %s [ -dlnq(p|fe:) ] [ boot args ]\n"); 124319397407SSherry Moore #else 12448e07a41fSKonstantin Ananyev optstring = "dlnq"; 12457c478bd9Sstevel@tonic-gate usage = gettext("usage: %s [ -dlnq ] [ boot args ]\n"); 124619397407SSherry Moore #endif 12477c478bd9Sstevel@tonic-gate cmd = A_SHUTDOWN; 12487c478bd9Sstevel@tonic-gate fcn = AD_BOOT; 12497c478bd9Sstevel@tonic-gate } else { 12507c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 12517c478bd9Sstevel@tonic-gate gettext("%s: not installed properly\n"), cmdname); 12527c478bd9Sstevel@tonic-gate return (1); 12537c478bd9Sstevel@tonic-gate } 12547c478bd9Sstevel@tonic-gate 12558e07a41fSKonstantin Ananyev while ((c = getopt(argc, argv, optstring)) != EOF) { 12567c478bd9Sstevel@tonic-gate switch (c) { 12577c478bd9Sstevel@tonic-gate case 'd': 12587c478bd9Sstevel@tonic-gate if (zoneid == GLOBAL_ZONEID) 12597c478bd9Sstevel@tonic-gate cmd = A_DUMP; 12607c478bd9Sstevel@tonic-gate else { 12617c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 12627c478bd9Sstevel@tonic-gate gettext("%s: -d only valid from global" 12637c478bd9Sstevel@tonic-gate " zone\n"), cmdname); 12647c478bd9Sstevel@tonic-gate return (1); 12657c478bd9Sstevel@tonic-gate } 12667c478bd9Sstevel@tonic-gate break; 12677c478bd9Sstevel@tonic-gate case 'l': 12687c478bd9Sstevel@tonic-gate needlog = 0; 12697c478bd9Sstevel@tonic-gate break; 12707c478bd9Sstevel@tonic-gate case 'n': 12717c478bd9Sstevel@tonic-gate nosync = 1; 12727c478bd9Sstevel@tonic-gate break; 12737c478bd9Sstevel@tonic-gate case 'q': 12747c478bd9Sstevel@tonic-gate qflag = 1; 12757c478bd9Sstevel@tonic-gate break; 12767c478bd9Sstevel@tonic-gate case 'y': 12777c478bd9Sstevel@tonic-gate ttyn = NULL; 12787c478bd9Sstevel@tonic-gate break; 127919397407SSherry Moore #if defined(__i386) 1280753a6d45SSherry Moore case 'p': 1281753a6d45SSherry Moore prom_reboot = 1; 1282753a6d45SSherry Moore break; 128319397407SSherry Moore case 'f': 128419397407SSherry Moore fast_reboot = 1; 128519397407SSherry Moore break; 128619397407SSherry Moore case 'e': 128719397407SSherry Moore bename = optarg; 128819397407SSherry Moore break; 128919397407SSherry Moore #endif 12907c478bd9Sstevel@tonic-gate default: 12917c478bd9Sstevel@tonic-gate /* 12927c478bd9Sstevel@tonic-gate * TRANSLATION_NOTE 12937c478bd9Sstevel@tonic-gate * Don't translate the words "halt" or "reboot" 12947c478bd9Sstevel@tonic-gate */ 12957c478bd9Sstevel@tonic-gate (void) fprintf(stderr, usage, cmdname); 12967c478bd9Sstevel@tonic-gate return (1); 12977c478bd9Sstevel@tonic-gate } 12987c478bd9Sstevel@tonic-gate } 12997c478bd9Sstevel@tonic-gate 13007c478bd9Sstevel@tonic-gate argc -= optind; 13017c478bd9Sstevel@tonic-gate argv += optind; 13027c478bd9Sstevel@tonic-gate 13037c478bd9Sstevel@tonic-gate if (argc != 0) { 13047c478bd9Sstevel@tonic-gate if (fcn != AD_BOOT) { 13057c478bd9Sstevel@tonic-gate (void) fprintf(stderr, usage, cmdname); 13067c478bd9Sstevel@tonic-gate return (1); 13077c478bd9Sstevel@tonic-gate } 13087c478bd9Sstevel@tonic-gate 13097c478bd9Sstevel@tonic-gate /* Gather the arguments into bootargs_buf. */ 13107c478bd9Sstevel@tonic-gate if (gather_args(argv, bootargs_buf, sizeof (bootargs_buf)) != 13117c478bd9Sstevel@tonic-gate 0) { 13127c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13137c478bd9Sstevel@tonic-gate gettext("%s: Boot arguments too long.\n"), cmdname); 13147c478bd9Sstevel@tonic-gate return (1); 13157c478bd9Sstevel@tonic-gate } 131619397407SSherry Moore 13177c478bd9Sstevel@tonic-gate mdep = (uintptr_t)bootargs_buf; 131819397407SSherry Moore } else { 131919397407SSherry Moore /* 132019397407SSherry Moore * Initialize it to 0 in case of fastboot, the buffer 132119397407SSherry Moore * will be used. 132219397407SSherry Moore */ 132319397407SSherry Moore bzero(bootargs_buf, sizeof (bootargs_buf)); 13247c478bd9Sstevel@tonic-gate } 13257c478bd9Sstevel@tonic-gate 1326753a6d45SSherry Moore if (geteuid() != 0) { 13277c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 13287c478bd9Sstevel@tonic-gate gettext("%s: permission denied\n"), cmdname); 13297c478bd9Sstevel@tonic-gate goto fail; 13307c478bd9Sstevel@tonic-gate } 13317c478bd9Sstevel@tonic-gate 1332753a6d45SSherry Moore if (fast_reboot && prom_reboot) { 1333753a6d45SSherry Moore (void) fprintf(stderr, 1334753a6d45SSherry Moore gettext("%s: -p and -f are mutually exclusive\n"), 1335753a6d45SSherry Moore cmdname); 1336753a6d45SSherry Moore return (EINVAL); 1337753a6d45SSherry Moore } 1338753a6d45SSherry Moore 133919397407SSherry Moore /* 1340753a6d45SSherry Moore * Check whether fast reboot is the default operating mode 134119397407SSherry Moore */ 1342753a6d45SSherry Moore if (fcn == AD_BOOT && !fast_reboot && !prom_reboot && 1343753a6d45SSherry Moore zoneid == GLOBAL_ZONEID) 1344753a6d45SSherry Moore fast_reboot = scf_is_fastboot_default(); 134519397407SSherry Moore 134619397407SSherry Moore if (bename && !fast_reboot) { 134719397407SSherry Moore (void) fprintf(stderr, gettext("%s: -e only valid with -f\n"), 134819397407SSherry Moore cmdname); 134919397407SSherry Moore return (EINVAL); 135019397407SSherry Moore } 135119397407SSherry Moore 135219397407SSherry Moore /* 135319397407SSherry Moore * If fast reboot, do some sanity check on the argument 135419397407SSherry Moore */ 135519397407SSherry Moore if (fast_reboot) { 135619397407SSherry Moore int rc; 135719397407SSherry Moore int is_dryrun = 0; 135819397407SSherry Moore 135919397407SSherry Moore if (zoneid != GLOBAL_ZONEID) { 136019397407SSherry Moore (void) fprintf(stderr, 1361753a6d45SSherry Moore gettext("%s: Fast reboot only valid from global" 136219397407SSherry Moore " zone\n"), cmdname); 136319397407SSherry Moore return (EINVAL); 136419397407SSherry Moore } 136519397407SSherry Moore 1366753a6d45SSherry Moore rc = parse_fastboot_args(bootargs_buf, sizeof (bootargs_buf), 1367*5b89e3f7SSherry Moore &is_dryrun, bename); 136819397407SSherry Moore 136919397407SSherry Moore /* 137019397407SSherry Moore * If dry run, or if arguments are invalid, return. 137119397407SSherry Moore */ 137219397407SSherry Moore if (is_dryrun) 137319397407SSherry Moore return (rc); 1374753a6d45SSherry Moore else if (rc == EINVAL) 137519397407SSherry Moore goto fail; 1376753a6d45SSherry Moore else if (rc != 0) 1377753a6d45SSherry Moore fast_reboot = 0; 137819397407SSherry Moore 137919397407SSherry Moore /* 138019397407SSherry Moore * For all the other errors, we continue on in case user 1381753a6d45SSherry Moore * user want to force fast reboot, or fall back to regular 1382753a6d45SSherry Moore * reboot. 138319397407SSherry Moore */ 138419397407SSherry Moore if (strlen(bootargs_buf) != 0) 138519397407SSherry Moore mdep = (uintptr_t)bootargs_buf; 138619397407SSherry Moore } 138719397407SSherry Moore 138819397407SSherry Moore #if 0 /* For debugging */ 138919397407SSherry Moore if (mdep != NULL) 139019397407SSherry Moore (void) fprintf(stderr, "mdep = %s\n", (char *)mdep); 139119397407SSherry Moore #endif 139219397407SSherry Moore 13937c478bd9Sstevel@tonic-gate if (fcn != AD_BOOT && ttyn != NULL && 13947c478bd9Sstevel@tonic-gate strncmp(ttyn, "/dev/term/", strlen("/dev/term/")) == 0) { 13957c478bd9Sstevel@tonic-gate /* 13967c478bd9Sstevel@tonic-gate * TRANSLATION_NOTE 13977c478bd9Sstevel@tonic-gate * Don't translate ``halt -y'' 13987c478bd9Sstevel@tonic-gate */ 13997c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 14007c478bd9Sstevel@tonic-gate gettext("%s: dangerous on a dialup;"), cmdname); 14017c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 14027c478bd9Sstevel@tonic-gate gettext("use ``%s -y'' if you are really sure\n"), cmdname); 14037c478bd9Sstevel@tonic-gate goto fail; 14047c478bd9Sstevel@tonic-gate } 14057c478bd9Sstevel@tonic-gate 14067c478bd9Sstevel@tonic-gate if (needlog) { 14077c478bd9Sstevel@tonic-gate char *user = getlogin(); 14087c478bd9Sstevel@tonic-gate struct passwd *pw; 1409f040a7a6Ssetje char *tty; 14107c478bd9Sstevel@tonic-gate 14117c478bd9Sstevel@tonic-gate openlog(cmdname, 0, LOG_AUTH); 14127c478bd9Sstevel@tonic-gate if (user == NULL && (pw = getpwuid(getuid())) != NULL) 14137c478bd9Sstevel@tonic-gate user = pw->pw_name; 14147c478bd9Sstevel@tonic-gate if (user == NULL) 14157c478bd9Sstevel@tonic-gate user = "root"; 1416f040a7a6Ssetje 1417f040a7a6Ssetje tty = ttyname(1); 1418f040a7a6Ssetje 1419f040a7a6Ssetje if (tty == NULL) 1420f040a7a6Ssetje syslog(LOG_CRIT, "initiated by %s", user); 1421f040a7a6Ssetje else 1422f040a7a6Ssetje syslog(LOG_CRIT, "initiated by %s on %s", user, tty); 14237c478bd9Sstevel@tonic-gate } 14247c478bd9Sstevel@tonic-gate 14257c478bd9Sstevel@tonic-gate /* 14267c478bd9Sstevel@tonic-gate * We must assume success and log it before auditd is terminated. 14277c478bd9Sstevel@tonic-gate */ 14287c478bd9Sstevel@tonic-gate if (fcn == AD_BOOT) 14297c478bd9Sstevel@tonic-gate aval = audit_reboot_success(); 14307c478bd9Sstevel@tonic-gate else 14317c478bd9Sstevel@tonic-gate aval = audit_halt_success(); 14327c478bd9Sstevel@tonic-gate 14337c478bd9Sstevel@tonic-gate if (aval == -1) { 14347c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 14357c478bd9Sstevel@tonic-gate gettext("%s: can't turn off auditd\n"), cmdname); 14367c478bd9Sstevel@tonic-gate if (needlog) 14377c478bd9Sstevel@tonic-gate (void) sleep(5); /* Give syslogd time to record this */ 14387c478bd9Sstevel@tonic-gate } 14397c478bd9Sstevel@tonic-gate 14407c478bd9Sstevel@tonic-gate (void) signal(SIGHUP, SIG_IGN); /* for remote connections */ 14417c478bd9Sstevel@tonic-gate 144226f665e8Sdstaff /* 144326f665e8Sdstaff * We start to fork a bunch of zoneadms to halt any active zones. 144426f665e8Sdstaff * This will proceed with halt in parallel until we call 144526f665e8Sdstaff * check_zone_haltedness later on. 144626f665e8Sdstaff */ 144726f665e8Sdstaff if (zoneid == GLOBAL_ZONEID && cmd != A_DUMP) { 14483f2f09c1Sdp need_check_zones = halt_zones(); 144926f665e8Sdstaff } 145026f665e8Sdstaff 1451753a6d45SSherry Moore #if defined(__i386) 1452753a6d45SSherry Moore /* set new default entry in the GRUB entry */ 1453753a6d45SSherry Moore if (fbarg_entnum != GRUB_ENTRY_DEFAULT) { 1454753a6d45SSherry Moore char buf[32]; 1455753a6d45SSherry Moore (void) snprintf(buf, sizeof (buf), "default=%u", fbarg_entnum); 1456753a6d45SSherry Moore (void) halt_exec(BOOTADM_PROG, "set-menu", buf, NULL); 1457753a6d45SSherry Moore } 1458753a6d45SSherry Moore #endif /* __i386 */ 145948847494SEnrico Perla - Sun Microsystems 1460753a6d45SSherry Moore /* if we're dumping, do the archive update here and don't defer it */ 1461de0cf919SEnrico Perla - Sun Microsystems if (cmd == A_DUMP && zoneid == GLOBAL_ZONEID && !nosync) 1462de0cf919SEnrico Perla - Sun Microsystems do_archives_update(fast_reboot); 14637c478bd9Sstevel@tonic-gate 14647c478bd9Sstevel@tonic-gate /* 14657c478bd9Sstevel@tonic-gate * If we're not forcing a crash dump, mark the system as quiescing for 14667c478bd9Sstevel@tonic-gate * smf(5)'s benefit, and idle the init process. 14677c478bd9Sstevel@tonic-gate */ 14687c478bd9Sstevel@tonic-gate if (cmd != A_DUMP) { 14693f2f09c1Sdp if (direct_init(PCDSTOP) == -1) { 14707c478bd9Sstevel@tonic-gate /* 14717c478bd9Sstevel@tonic-gate * TRANSLATION_NOTE 14727c478bd9Sstevel@tonic-gate * Don't translate the word "init" 14737c478bd9Sstevel@tonic-gate */ 14747c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 14757c478bd9Sstevel@tonic-gate gettext("%s: can't idle init\n"), cmdname); 14767c478bd9Sstevel@tonic-gate goto fail; 14777c478bd9Sstevel@tonic-gate } 14787c478bd9Sstevel@tonic-gate 14797c478bd9Sstevel@tonic-gate if (creat(resetting, 0755) == -1) 14807c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 14817c478bd9Sstevel@tonic-gate gettext("%s: could not create %s.\n"), 14827c478bd9Sstevel@tonic-gate cmdname, resetting); 14837c478bd9Sstevel@tonic-gate 14847c478bd9Sstevel@tonic-gate /* 14857c478bd9Sstevel@tonic-gate * Stop all restarters so they do not try to restart services 14867c478bd9Sstevel@tonic-gate * that are terminated. 14877c478bd9Sstevel@tonic-gate */ 14887c478bd9Sstevel@tonic-gate stop_restarters(); 148926f665e8Sdstaff 149026f665e8Sdstaff /* 149126f665e8Sdstaff * Wait a little while for zones to shutdown. 149226f665e8Sdstaff */ 149326f665e8Sdstaff if (need_check_zones) { 14943f2f09c1Sdp check_zones_haltedness(); 149526f665e8Sdstaff 149626f665e8Sdstaff (void) fprintf(stderr, 149726f665e8Sdstaff gettext("%s: Completing system halt.\n"), 149826f665e8Sdstaff cmdname); 149926f665e8Sdstaff } 15007c478bd9Sstevel@tonic-gate } 15017c478bd9Sstevel@tonic-gate 15027c478bd9Sstevel@tonic-gate /* 15037c478bd9Sstevel@tonic-gate * Make sure we don't get stopped by a jobcontrol shell 15047c478bd9Sstevel@tonic-gate * once we start killing everybody. 15057c478bd9Sstevel@tonic-gate */ 15067c478bd9Sstevel@tonic-gate (void) signal(SIGTSTP, SIG_IGN); 15077c478bd9Sstevel@tonic-gate (void) signal(SIGTTIN, SIG_IGN); 15087c478bd9Sstevel@tonic-gate (void) signal(SIGTTOU, SIG_IGN); 150988852e7dSKonstantin Ananyev (void) signal(SIGPIPE, SIG_IGN); 15107c478bd9Sstevel@tonic-gate (void) signal(SIGTERM, SIG_IGN); 15117c478bd9Sstevel@tonic-gate 15127c478bd9Sstevel@tonic-gate /* 15137c478bd9Sstevel@tonic-gate * If we're not forcing a crash dump, give everyone 5 seconds to 15147c478bd9Sstevel@tonic-gate * handle a SIGTERM and clean up properly. 15157c478bd9Sstevel@tonic-gate */ 15167c478bd9Sstevel@tonic-gate if (cmd != A_DUMP) { 151748847494SEnrico Perla - Sun Microsystems int start, end, delta; 151848847494SEnrico Perla - Sun Microsystems 15197c478bd9Sstevel@tonic-gate (void) kill(-1, SIGTERM); 152048847494SEnrico Perla - Sun Microsystems start = time(NULL); 152148847494SEnrico Perla - Sun Microsystems 1522de0cf919SEnrico Perla - Sun Microsystems if (zoneid == GLOBAL_ZONEID && !nosync) 1523de0cf919SEnrico Perla - Sun Microsystems do_archives_update(fast_reboot); 152448847494SEnrico Perla - Sun Microsystems 152548847494SEnrico Perla - Sun Microsystems end = time(NULL); 152648847494SEnrico Perla - Sun Microsystems delta = end - start; 152748847494SEnrico Perla - Sun Microsystems if (delta < 5) 152848847494SEnrico Perla - Sun Microsystems (void) sleep(5 - delta); 15297c478bd9Sstevel@tonic-gate } 15307c478bd9Sstevel@tonic-gate 15313a0fa635SEnrico Perla - Sun Microsystems (void) signal(SIGINT, SIG_IGN); 15323a0fa635SEnrico Perla - Sun Microsystems 15337c478bd9Sstevel@tonic-gate if (!qflag && !nosync) { 15347c478bd9Sstevel@tonic-gate struct utmpx wtmpx; 15357c478bd9Sstevel@tonic-gate 15367c478bd9Sstevel@tonic-gate bzero(&wtmpx, sizeof (struct utmpx)); 15377c478bd9Sstevel@tonic-gate (void) strcpy(wtmpx.ut_line, "~"); 15387c478bd9Sstevel@tonic-gate (void) time(&wtmpx.ut_tv.tv_sec); 15397c478bd9Sstevel@tonic-gate 15407c478bd9Sstevel@tonic-gate if (cmd == A_DUMP) 15417c478bd9Sstevel@tonic-gate (void) strcpy(wtmpx.ut_name, "crash dump"); 15427c478bd9Sstevel@tonic-gate else 15437c478bd9Sstevel@tonic-gate (void) strcpy(wtmpx.ut_name, "shutdown"); 15447c478bd9Sstevel@tonic-gate 15457c478bd9Sstevel@tonic-gate (void) updwtmpx(WTMPX_FILE, &wtmpx); 15467c478bd9Sstevel@tonic-gate sync(); 15477c478bd9Sstevel@tonic-gate } 15487c478bd9Sstevel@tonic-gate 15497c478bd9Sstevel@tonic-gate if (cmd == A_DUMP && nosync != 0) 15507c478bd9Sstevel@tonic-gate (void) uadmin(A_DUMP, AD_NOSYNC, NULL); 15517c478bd9Sstevel@tonic-gate 1552*5b89e3f7SSherry Moore if (fast_reboot) 155319397407SSherry Moore fcn = AD_FASTREBOOT; 155419397407SSherry Moore 15553f2f09c1Sdp if (uadmin(cmd, fcn, mdep) == -1) 15563f2f09c1Sdp (void) fprintf(stderr, "%s: uadmin failed: %s\n", 15573f2f09c1Sdp cmdname, strerror(errno)); 15583f2f09c1Sdp else 15593f2f09c1Sdp (void) fprintf(stderr, "%s: uadmin unexpectedly returned 0\n", 15603f2f09c1Sdp cmdname); 15613f2f09c1Sdp 15623f2f09c1Sdp do { 15637c478bd9Sstevel@tonic-gate r = remove(resetting); 15643f2f09c1Sdp } while (r != 0 && errno == EINTR); 15653f2f09c1Sdp 15667c478bd9Sstevel@tonic-gate if (r != 0 && errno != ENOENT) 15677c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("%s: could not remove %s.\n"), 15687c478bd9Sstevel@tonic-gate cmdname, resetting); 15697c478bd9Sstevel@tonic-gate 15703f2f09c1Sdp if (direct_init(PCRUN) == -1) { 15713f2f09c1Sdp /* 15723f2f09c1Sdp * TRANSLATION_NOTE 15733f2f09c1Sdp * Don't translate the word "init" 15743f2f09c1Sdp */ 15753f2f09c1Sdp (void) fprintf(stderr, 15763f2f09c1Sdp gettext("%s: can't resume init\n"), cmdname); 15773f2f09c1Sdp } 15783f2f09c1Sdp 15797c478bd9Sstevel@tonic-gate continue_restarters(); 15807c478bd9Sstevel@tonic-gate 15813f2f09c1Sdp if (get_initpid() != -1) 15827c478bd9Sstevel@tonic-gate /* tell init to restate current level */ 15833f2f09c1Sdp (void) kill(get_initpid(), SIGHUP); 15847c478bd9Sstevel@tonic-gate 15857c478bd9Sstevel@tonic-gate fail: 15867c478bd9Sstevel@tonic-gate if (fcn == AD_BOOT) 15877c478bd9Sstevel@tonic-gate (void) audit_reboot_fail(); 15887c478bd9Sstevel@tonic-gate else 15897c478bd9Sstevel@tonic-gate (void) audit_halt_fail(); 15907c478bd9Sstevel@tonic-gate 159119397407SSherry Moore if (fast_reboot) { 159219397407SSherry Moore if (bename) { 15934e1f1c13SKonstantin Ananyev (void) halt_exec(LUUMOUNT_PROG, "-n", bename, NULL); 159419397407SSherry Moore 159519397407SSherry Moore } else if (strlen(fastboot_mounted) != 0) { 159619397407SSherry Moore (void) umount(fastboot_mounted); 1597753a6d45SSherry Moore #if defined(__i386) 1598753a6d45SSherry Moore } else if (fbarg_used != NULL) { 1599753a6d45SSherry Moore grub_cleanup_boot_args(fbarg_used); 1600753a6d45SSherry Moore #endif /* __i386 */ 160119397407SSherry Moore } 160219397407SSherry Moore } 160319397407SSherry Moore 16047c478bd9Sstevel@tonic-gate return (1); 16057c478bd9Sstevel@tonic-gate } 1606