1 /* $NetBSD: rump.halt.c,v 1.4 2014/01/15 16:53:32 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 Antti Kantee. All Rights Reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <rump/rumpuser_port.h> 29 30 #include <sys/cdefs.h> 31 #ifndef lint 32 __RCSID("$NetBSD: rump.halt.c,v 1.4 2014/01/15 16:53:32 pooka Exp $"); 33 #endif /* !lint */ 34 35 #include <sys/types.h> 36 37 #include <rump/rump.h> 38 #include <rump/rumpclient.h> 39 #include <rump/rump_syscalls.h> 40 41 #include <err.h> 42 #include <errno.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 #include <unistd.h> 47 48 #define ARGFLAGS "dhn" 49 50 #ifndef PLATFORM_HAS_SETGETPROGNAME 51 #define getprogname() "rump_halt" 52 #endif 53 54 __dead static void 55 usage(void) 56 { 57 58 fprintf(stderr, "usage: %s [-" ARGFLAGS "]\n", getprogname()); 59 exit(1); 60 } 61 62 int 63 main(int argc, char *argv[]) 64 { 65 int ch, flags; 66 67 setprogname(argv[0]); 68 69 flags = 0; 70 while ((ch = getopt(argc, argv, ARGFLAGS)) != -1) { 71 switch (ch) { 72 case 'd': 73 flags |= RUMP_RB_DUMP; 74 break; 75 case 'h': 76 flags |= RUMP_RB_HALT; 77 break; 78 case 'n': 79 flags |= RUMP_RB_NOSYNC; 80 break; 81 default: 82 usage(); 83 break; 84 } 85 } 86 87 if (optind != argc) 88 usage(); 89 90 if (rumpclient_init() == -1) 91 err(1, "init failed"); 92 93 if (rump_sys_reboot(flags, NULL) == -1) 94 err(1, "reboot"); 95 96 return 0; 97 } 98