1 /*- 2 * Copyright (c) 2004 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 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 OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #if HAVE_NBTOOL_CONFIG_H 28 #include "nbtool_config.h" 29 #endif 30 31 #include <sys/cdefs.h> 32 #ifdef __FBSDID 33 __FBSDID("$FreeBSD: src/sbin/gpt/remove.c,v 1.10 2006/10/04 18:20:25 marcel Exp $"); 34 #endif 35 #ifdef __RCSID 36 __RCSID("$NetBSD: type.c,v 1.13 2015/12/06 00:39:26 christos Exp $"); 37 #endif 38 39 #include <sys/types.h> 40 41 #include <err.h> 42 #include <stddef.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 #include <unistd.h> 47 48 #include "map.h" 49 #include "gpt.h" 50 #include "gpt_private.h" 51 52 static int cmd_type(gpt_t, int, char *[]); 53 54 static const char *typehelp[] = { 55 "-a -T newtype", 56 "[-b blocknr] [-i index] [-L label] [-s sectors] [-t type] -T newtype", 57 "-l", 58 }; 59 60 struct gpt_cmd c_type = { 61 "type", 62 cmd_type, 63 typehelp, __arraycount(typehelp), 64 0, 65 }; 66 67 #define usage() gpt_usage(NULL, &c_type) 68 69 static void 70 change(struct gpt_ent *ent, void *v) 71 { 72 gpt_uuid_t *newtype = v; 73 gpt_uuid_copy(ent->ent_type, *newtype); 74 } 75 76 static int 77 cmd_type(gpt_t gpt, int argc, char *argv[]) 78 { 79 int ch; 80 gpt_uuid_t newtype; 81 struct gpt_find find; 82 83 memset(&find, 0, sizeof(find)); 84 gpt_uuid_copy(newtype, gpt_uuid_nil); 85 find.msg = "type changed"; 86 87 /* Get the type options */ 88 while ((ch = getopt(argc, argv, GPT_FIND "T:l")) != -1) { 89 switch(ch) { 90 case 'l': 91 gpt_uuid_help("\t"); 92 return 0; 93 case 'T': 94 if (gpt_uuid_get(gpt, &newtype) == -1) 95 return -1; 96 break; 97 default: 98 if (gpt_add_find(gpt, &find, ch) == -1) 99 return usage(); 100 break; 101 } 102 } 103 104 if (gpt_uuid_is_nil(newtype) || argc != optind) 105 return usage(); 106 107 return gpt_change_ent(gpt, &find, change, &newtype); 108 } 109