Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 1 | // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "cgpt.h" |
| 6 | |
| 7 | #define __STDC_FORMAT_MACROS |
| 8 | #include <getopt.h> |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 9 | #include <inttypes.h> |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 10 | #include <stdio.h> |
| 11 | #include <stdlib.h> |
| 12 | #include <string.h> |
| 13 | |
| 14 | #include "cgptlib_internal.h" |
| 15 | |
| 16 | static void Usage(void) |
| 17 | { |
| 18 | printf("\nUsage: %s show [OPTIONS] DRIVE\n\n" |
| 19 | "Display the GPT table\n\n" |
| 20 | "Options:\n" |
| 21 | " -n Numeric output only\n" |
| 22 | " -v Verbose output\n" |
| 23 | " -q Quick output\n" |
| 24 | " -i NUM Show specified partition only - pick one of:\n" |
| 25 | " -b beginning sector\n" |
| 26 | " -s partition size\n" |
| 27 | " -t type guid\n" |
| 28 | " -u unique guid\n" |
| 29 | " -l label\n" |
| 30 | " -S Successful flag\n" |
| 31 | " -T Tries flag\n" |
| 32 | " -P Priority flag\n" |
| 33 | " -A raw 64-bit attribute value\n" |
| 34 | "\n", progname); |
| 35 | } |
| 36 | |
| 37 | |
| 38 | /* Generate output like: |
| 39 | * |
| 40 | * [AB-CD-EF-01] for group = 1 |
| 41 | * [ABCD-EF01] for group = 3 (low byte first) |
| 42 | * |
| 43 | * Needs (size*3-1+3) bytes of space in 'buf' (included the tailing '\0'). |
| 44 | */ |
| 45 | #define BUFFER_SIZE(size) (size *3 - 1 + 3) |
| 46 | static short Uint8To2Chars(const uint8_t t) { |
| 47 | int h = t >> 4; |
| 48 | int l = t & 0xf; |
| 49 | h = (h >= 0xA) ? h - 0xA + 'A' : h + '0'; |
| 50 | l = (l >= 0xA) ? l - 0xA + 'A' : l + '0'; |
| 51 | return (h << 8) + l; |
| 52 | } |
| 53 | static void RawDump(const uint8_t *memory, const int size, |
| 54 | char *buf, int group) { |
| 55 | int i, outlen = 0; |
| 56 | buf[outlen++] = '['; |
| 57 | for (i = 0; i < size; ++i) { |
| 58 | short c2 = Uint8To2Chars(memory[i]); |
| 59 | buf[outlen++] = c2 >> 8; |
| 60 | buf[outlen++] = c2 & 0xff; |
| 61 | if (i != (size - 1) && ((i + 1) % group) == 0) |
| 62 | buf[outlen++] = '-'; |
| 63 | } |
| 64 | buf[outlen++] = ']'; |
| 65 | buf[outlen++] = '\0'; |
| 66 | } |
| 67 | |
| 68 | /* Output formatters */ |
| 69 | |
| 70 | |
| 71 | |
| 72 | #define TITLE_FMT "%10s%10s%8s %s\n" |
| 73 | #define GPT_FMT "%10d%10d%8s %s\n" |
| 74 | #define GPT_MORE "%10s%10s%8s ", "", "", "" |
| 75 | #define PARTITION_FMT "%10d%10d%8d %s\n" |
| 76 | #define PARTITION_MORE "%10s%10s%8s %s%s\n", "", "", "" |
| 77 | |
| 78 | static void HeaderDetails(GptHeader *header, const char *indent, int raw) { |
| 79 | int i; |
| 80 | |
| 81 | printf("%sSig: ", indent); |
| 82 | if (!raw) { |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 83 | printf("["); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 84 | for (i = 0; i < sizeof(header->signature); ++i) |
| 85 | printf("%c", header->signature[i]); |
| 86 | printf("]"); |
| 87 | } else { |
| 88 | char buf[BUFFER_SIZE(sizeof(header->signature))]; |
| 89 | RawDump((uint8_t *)header->signature, sizeof(header->signature), buf, 1); |
| 90 | printf("%s", buf); |
| 91 | } |
| 92 | printf("\n"); |
| 93 | |
| 94 | printf("%sRev: 0x%08x\n", indent, header->revision); |
| 95 | printf("%sSize: %d\n", indent, header->size); |
| 96 | printf("%sHeader CRC: 0x%08x\n", indent, header->header_crc32); |
| 97 | printf("%sMy LBA: %lld\n", indent, (long long)header->my_lba); |
Bill Richardson | 962483c | 2010-06-15 21:07:18 -0700 | [diff] [blame] | 98 | printf("%sAlternate LBA: %lld\n", indent, (long long)header->alternate_lba); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 99 | printf("%sFirst LBA: %lld\n", indent, (long long)header->first_usable_lba); |
| 100 | printf("%sLast LBA: %lld\n", indent, (long long)header->last_usable_lba); |
| 101 | |
| 102 | { /* For disk guid */ |
| 103 | char buf[GUID_STRLEN]; |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 104 | GuidToStr(&header->disk_uuid, buf, GUID_STRLEN); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 105 | printf("%sDisk UUID: %s\n", indent, buf); |
| 106 | } |
| 107 | |
| 108 | printf("%sEntries LBA: %lld\n", indent, (long long)header->entries_lba); |
| 109 | printf("%sNumber of entries: %d\n", indent, header->number_of_entries); |
| 110 | printf("%sSize of entry: %d\n", indent, header->size_of_entry); |
| 111 | printf("%sEntries CRC: 0x%08x\n", indent, header->entries_crc32); |
| 112 | } |
| 113 | |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 114 | void EntryDetails(GptEntry *entry, uint32_t index, int raw) { |
| 115 | char contents[256]; // scratch buffer for formatting output |
| 116 | uint8_t label[GPT_PARTNAME_LEN]; |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 117 | |
| 118 | if (!raw) { |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 119 | char type[GUID_STRLEN], unique[GUID_STRLEN]; |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 120 | |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 121 | UTF16ToUTF8(entry->name, sizeof(entry->name) / sizeof(entry->name[0]), |
| 122 | label, sizeof(label)); |
| 123 | require(snprintf(contents, sizeof(contents), |
| 124 | "Label: \"%s\"", label) < sizeof(contents)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 125 | printf(PARTITION_FMT, (int)entry->starting_lba, |
| 126 | (int)(entry->ending_lba - entry->starting_lba + 1), |
| 127 | index+1, contents); |
| 128 | if (CGPT_OK == ResolveType(&entry->type, type)) { |
| 129 | printf(PARTITION_MORE, "Type: ", type); |
| 130 | } else { |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 131 | GuidToStr(&entry->type, type, GUID_STRLEN); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 132 | printf(PARTITION_MORE, "Type: ", type); |
| 133 | } |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 134 | GuidToStr(&entry->unique, unique, GUID_STRLEN); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 135 | printf(PARTITION_MORE, "UUID: ", unique); |
Bill Richardson | 3430b32 | 2010-11-29 14:24:51 -0800 | [diff] [blame] | 136 | if (GuidEqual(&guid_chromeos_kernel, &entry->type)) { |
vbendeb | f7a45cc | 2010-06-21 08:44:16 -0700 | [diff] [blame] | 137 | int tries = (entry->attrs.fields.gpt_att & |
| 138 | CGPT_ATTRIBUTE_TRIES_MASK) >> |
| 139 | CGPT_ATTRIBUTE_TRIES_OFFSET; |
| 140 | int successful = (entry->attrs.fields.gpt_att & |
| 141 | CGPT_ATTRIBUTE_SUCCESSFUL_MASK) >> |
| 142 | CGPT_ATTRIBUTE_SUCCESSFUL_OFFSET; |
| 143 | int priority = (entry->attrs.fields.gpt_att & |
| 144 | CGPT_ATTRIBUTE_PRIORITY_MASK) >> |
| 145 | CGPT_ATTRIBUTE_PRIORITY_OFFSET; |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 146 | require(snprintf(contents, sizeof(contents), |
| 147 | "priority=%d tries=%d successful=%d", |
| 148 | priority, tries, successful) < sizeof(contents)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 149 | printf(PARTITION_MORE, "Attr: ", contents); |
| 150 | } |
| 151 | } else { |
| 152 | char type[GUID_STRLEN], unique[GUID_STRLEN]; |
| 153 | |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 154 | UTF16ToUTF8(entry->name, sizeof(entry->name) / sizeof(entry->name[0]), |
| 155 | label, sizeof(label)); |
| 156 | require(snprintf(contents, sizeof(contents), |
| 157 | "Label: \"%s\"", label) < sizeof(contents)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 158 | printf(PARTITION_FMT, (int)entry->starting_lba, |
| 159 | (int)(entry->ending_lba - entry->starting_lba + 1), |
| 160 | index+1, contents); |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 161 | GuidToStr(&entry->type, type, GUID_STRLEN); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 162 | printf(PARTITION_MORE, "Type: ", type); |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 163 | GuidToStr(&entry->unique, unique, GUID_STRLEN); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 164 | printf(PARTITION_MORE, "UUID: ", unique); |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 165 | require(snprintf(contents, sizeof(contents), |
| 166 | "[%x]", entry->attrs.fields.gpt_att) < sizeof(contents)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 167 | printf(PARTITION_MORE, "Attr: ", contents); |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | |
| 172 | void EntriesDetails(GptData *gpt, const int secondary, int raw) { |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 173 | uint32_t i; |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 174 | |
| 175 | for (i = 0; i < GetNumberOfEntries(gpt); ++i) { |
| 176 | GptEntry *entry; |
| 177 | entry = GetEntry(gpt, secondary, i); |
| 178 | |
Bill Richardson | 3430b32 | 2010-11-29 14:24:51 -0800 | [diff] [blame] | 179 | if (IsZero(&entry->type)) |
| 180 | continue; |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 181 | |
| 182 | EntryDetails(entry, i, raw); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | int cmd_show(int argc, char *argv[]) { |
| 187 | struct drive drive; |
| 188 | int numeric = 0; |
| 189 | int verbose = 0; |
| 190 | int quick = 0; |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 191 | uint32_t partition = 0; |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 192 | int single_item = 0; |
| 193 | int gpt_retval; |
| 194 | |
| 195 | int c; |
| 196 | int errorcnt = 0; |
| 197 | char *e = 0; |
| 198 | |
| 199 | opterr = 0; // quiet, you |
| 200 | while ((c=getopt(argc, argv, ":hnvqi:bstulSTPA")) != -1) |
| 201 | { |
| 202 | switch (c) |
| 203 | { |
| 204 | case 'n': |
| 205 | numeric = 1; |
| 206 | break; |
| 207 | case 'v': |
| 208 | verbose = 1; |
| 209 | break; |
| 210 | case 'q': |
| 211 | quick = 1; |
| 212 | break; |
| 213 | case 'i': |
| 214 | partition = (uint32_t)strtoul(optarg, &e, 0); |
| 215 | if (!*optarg || (e && *e)) |
| 216 | { |
| 217 | Error("invalid argument to -%c: \"%s\"\n", c, optarg); |
| 218 | errorcnt++; |
| 219 | } |
| 220 | break; |
| 221 | case 'b': |
| 222 | case 's': |
| 223 | case 't': |
| 224 | case 'u': |
| 225 | case 'l': |
| 226 | case 'S': |
| 227 | case 'T': |
| 228 | case 'P': |
| 229 | case 'A': |
| 230 | single_item = c; |
| 231 | break; |
| 232 | |
| 233 | case 'h': |
| 234 | Usage(); |
| 235 | return CGPT_OK; |
| 236 | case '?': |
| 237 | Error("unrecognized option: -%c\n", optopt); |
| 238 | errorcnt++; |
| 239 | break; |
| 240 | case ':': |
| 241 | Error("missing argument to -%c\n", optopt); |
| 242 | errorcnt++; |
| 243 | break; |
| 244 | default: |
| 245 | errorcnt++; |
| 246 | break; |
| 247 | } |
| 248 | } |
| 249 | if (errorcnt) |
| 250 | { |
| 251 | Usage(); |
| 252 | return CGPT_FAILED; |
| 253 | } |
| 254 | |
| 255 | if (optind >= argc) { |
| 256 | Error("missing drive argument\n"); |
| 257 | Usage(); |
| 258 | return CGPT_FAILED; |
| 259 | } |
| 260 | |
| 261 | if (CGPT_OK != DriveOpen(argv[optind], &drive)) |
| 262 | return CGPT_FAILED; |
| 263 | |
| 264 | if (GPT_SUCCESS != (gpt_retval = GptSanityCheck(&drive.gpt))) { |
| 265 | Error("GptSanityCheck() returned %d: %s\n", |
| 266 | gpt_retval, GptError(gpt_retval)); |
| 267 | return CGPT_FAILED; |
| 268 | } |
| 269 | |
| 270 | if (partition) { // show single partition |
| 271 | |
| 272 | if (partition > GetNumberOfEntries(&drive.gpt)) { |
| 273 | Error("invalid partition number: %d\n", partition); |
| 274 | return CGPT_FAILED; |
| 275 | } |
| 276 | |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 277 | uint32_t index = partition - 1; |
Louis Yung-Chieh Lo | 2b23c02 | 2010-11-18 09:53:10 +0800 | [diff] [blame] | 278 | GptEntry *entry = GetEntry(&drive.gpt, ANY_VALID, index); |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 279 | char buf[256]; // scratch buffer for string conversion |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 280 | |
| 281 | if (single_item) { |
| 282 | switch(single_item) { |
| 283 | case 'b': |
| 284 | printf("%" PRId64 "\n", entry->starting_lba); |
| 285 | break; |
| 286 | case 's': |
| 287 | printf("%" PRId64 "\n", entry->ending_lba - entry->starting_lba + 1); |
| 288 | break; |
| 289 | case 't': |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 290 | GuidToStr(&entry->type, buf, sizeof(buf)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 291 | printf("%s\n", buf); |
| 292 | break; |
| 293 | case 'u': |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 294 | GuidToStr(&entry->unique, buf, sizeof(buf)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 295 | printf("%s\n", buf); |
| 296 | break; |
| 297 | case 'l': |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 298 | UTF16ToUTF8(entry->name, sizeof(entry->name) / sizeof(entry->name[0]), |
| 299 | (uint8_t *)buf, sizeof(buf)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 300 | printf("%s\n", buf); |
| 301 | break; |
| 302 | case 'S': |
Louis Yung-Chieh Lo | 2b23c02 | 2010-11-18 09:53:10 +0800 | [diff] [blame] | 303 | printf("%d\n", GetSuccessful(&drive.gpt, ANY_VALID, index)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 304 | break; |
| 305 | case 'T': |
Louis Yung-Chieh Lo | 2b23c02 | 2010-11-18 09:53:10 +0800 | [diff] [blame] | 306 | printf("%d\n", GetTries(&drive.gpt, ANY_VALID, index)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 307 | break; |
| 308 | case 'P': |
Louis Yung-Chieh Lo | 2b23c02 | 2010-11-18 09:53:10 +0800 | [diff] [blame] | 309 | printf("%d\n", GetPriority(&drive.gpt, ANY_VALID, index)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 310 | break; |
| 311 | case 'A': |
vbendeb | f7a45cc | 2010-06-21 08:44:16 -0700 | [diff] [blame] | 312 | printf("0x%x\n", entry->attrs.fields.gpt_att); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 313 | break; |
| 314 | } |
| 315 | } else { |
| 316 | printf(TITLE_FMT, "start", "size", "part", "contents"); |
| 317 | EntryDetails(entry, index, numeric); |
| 318 | } |
| 319 | |
| 320 | } else if (quick) { // show all partitions, quickly |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 321 | uint32_t i; |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 322 | GptEntry *entry; |
| 323 | char type[GUID_STRLEN]; |
| 324 | |
| 325 | for (i = 0; i < GetNumberOfEntries(&drive.gpt); ++i) { |
Louis Yung-Chieh Lo | 2b23c02 | 2010-11-18 09:53:10 +0800 | [diff] [blame] | 326 | entry = GetEntry(&drive.gpt, ANY_VALID, i); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 327 | |
| 328 | if (IsZero(&entry->type)) |
| 329 | continue; |
| 330 | |
| 331 | if (!numeric && CGPT_OK == ResolveType(&entry->type, type)) { |
| 332 | } else { |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 333 | GuidToStr(&entry->type, type, GUID_STRLEN); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 334 | } |
| 335 | printf(PARTITION_FMT, (int)entry->starting_lba, |
| 336 | (int)(entry->ending_lba - entry->starting_lba + 1), |
| 337 | i+1, type); |
| 338 | } |
| 339 | |
| 340 | } else { // show all partitions |
| 341 | |
| 342 | if (CGPT_OK != ReadPMBR(&drive)) { |
| 343 | Error("Unable to read PMBR\n"); |
| 344 | return CGPT_FAILED; |
| 345 | } |
| 346 | |
| 347 | printf(TITLE_FMT, "start", "size", "part", "contents"); |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 348 | char buf[256]; // buffer for formatted PMBR content |
| 349 | PMBRToStr(&drive.pmbr, buf, sizeof(buf)); // will exit if buf is too small |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 350 | printf(GPT_FMT, 0, GPT_PMBR_SECTOR, "", buf); |
| 351 | |
| 352 | if (drive.gpt.valid_headers & MASK_PRIMARY) { |
| 353 | printf(GPT_FMT, (int)GPT_PMBR_SECTOR, |
| 354 | (int)GPT_HEADER_SECTOR, "", "Pri GPT header"); |
| 355 | if (verbose) { |
| 356 | GptHeader *header; |
| 357 | char indent[64]; |
| 358 | |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 359 | require(snprintf(indent, sizeof(indent), GPT_MORE) < sizeof(indent)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 360 | header = (GptHeader*)drive.gpt.primary_header; |
| 361 | HeaderDetails(header, indent, numeric); |
| 362 | } |
| 363 | } else { |
| 364 | printf(GPT_FMT, (int)GPT_PMBR_SECTOR, |
| 365 | (int)GPT_HEADER_SECTOR, "INVALID", "Pri GPT header"); |
| 366 | } |
| 367 | |
| 368 | printf(GPT_FMT, (int)(GPT_PMBR_SECTOR + GPT_HEADER_SECTOR), |
| 369 | (int)GPT_ENTRIES_SECTORS, |
| 370 | drive.gpt.valid_entries & MASK_PRIMARY ? "" : "INVALID", |
| 371 | "Pri GPT table"); |
| 372 | |
| 373 | if (drive.gpt.valid_entries & MASK_PRIMARY) |
| 374 | EntriesDetails(&drive.gpt, PRIMARY, numeric); |
| 375 | |
| 376 | printf(GPT_FMT, (int)(drive.gpt.drive_sectors - GPT_HEADER_SECTOR - |
| 377 | GPT_ENTRIES_SECTORS), |
| 378 | (int)GPT_ENTRIES_SECTORS, |
| 379 | drive.gpt.valid_entries & MASK_SECONDARY ? "" : "INVALID", |
| 380 | "Sec GPT table"); |
| 381 | /* We show secondary table details if any of following is true. |
| 382 | * 1. only secondary is valid. |
| 383 | * 2. secondary is not identical to promary. |
| 384 | */ |
| 385 | if ((drive.gpt.valid_entries & MASK_SECONDARY) && |
| 386 | (!(drive.gpt.valid_entries & MASK_PRIMARY) || |
| 387 | memcmp(drive.gpt.primary_entries, drive.gpt.secondary_entries, |
| 388 | TOTAL_ENTRIES_SIZE))) { |
| 389 | EntriesDetails(&drive.gpt, SECONDARY, numeric); |
| 390 | } |
| 391 | |
| 392 | if (drive.gpt.valid_headers & MASK_SECONDARY) |
| 393 | printf(GPT_FMT, (int)(drive.gpt.drive_sectors - GPT_HEADER_SECTOR), |
| 394 | (int)GPT_HEADER_SECTOR, "", "Sec GPT header"); |
| 395 | else |
| 396 | printf(GPT_FMT, (int)GPT_PMBR_SECTOR, |
| 397 | (int)GPT_HEADER_SECTOR, "INVALID", "Sec GPT header"); |
| 398 | /* We show secondary header if any of following is true: |
| 399 | * 1. only secondary is valid. |
| 400 | * 2. secondary is not synonymous to primary. |
| 401 | */ |
| 402 | if ((drive.gpt.valid_headers & MASK_SECONDARY) && |
| 403 | (!(drive.gpt.valid_headers & MASK_PRIMARY) || |
| 404 | !IsSynonymous((GptHeader*)drive.gpt.primary_header, |
| 405 | (GptHeader*)drive.gpt.secondary_header))) { |
| 406 | if (verbose) { |
| 407 | GptHeader *header; |
| 408 | char indent[64]; |
| 409 | |
Bill Richardson | c4e92af | 2010-10-12 07:33:15 -0700 | [diff] [blame] | 410 | require(snprintf(indent, sizeof(indent), GPT_MORE) < sizeof(indent)); |
Bill Richardson | f1372d9 | 2010-06-11 09:15:55 -0700 | [diff] [blame] | 411 | header = (GptHeader*)drive.gpt.secondary_header; |
| 412 | HeaderDetails(header, indent, numeric); |
| 413 | } |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | (void) CheckValid(&drive); |
| 418 | (void) DriveClose(&drive, 0); |
| 419 | |
| 420 | return CGPT_OK; |
| 421 | } |