Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 1 | // Copyright (c) 2012 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 | |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 5 | #include <string.h> |
| 6 | |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 7 | #define _STUB_IMPLEMENTATION_ |
Bill Richardson | 0c3ba24 | 2013-03-29 11:09:30 -0700 | [diff] [blame] | 8 | |
| 9 | #include "cgpt.h" |
| 10 | #include "cgpt_params.h" |
| 11 | #include "cgptlib_internal.h" |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 12 | #include "utility.h" |
Bill Richardson | 0c3ba24 | 2013-03-29 11:09:30 -0700 | [diff] [blame] | 13 | #include "vboot_host.h" |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 14 | |
| 15 | static const char* DumpCgptAddParams(const CgptAddParams *params) { |
| 16 | static char buf[256]; |
| 17 | char tmp[64]; |
| 18 | |
| 19 | buf[0] = 0; |
| 20 | snprintf(tmp, sizeof(tmp), "-i %d ", params->partition); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 21 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 22 | if (params->label) { |
| 23 | snprintf(tmp, sizeof(tmp), "-l %s ", params->label); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 24 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 25 | } |
| 26 | if (params->set_begin) { |
| 27 | snprintf(tmp, sizeof(tmp), "-b %llu ", (unsigned long long)params->begin); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 28 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 29 | } |
| 30 | if (params->set_size) { |
| 31 | snprintf(tmp, sizeof(tmp), "-s %llu ", (unsigned long long)params->size); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 32 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 33 | } |
| 34 | if (params->set_type) { |
| 35 | GuidToStr(¶ms->type_guid, tmp, sizeof(tmp)); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 36 | StrnAppend(buf, "-t ", sizeof(buf)); |
| 37 | StrnAppend(buf, tmp, sizeof(buf)); |
| 38 | StrnAppend(buf, " ", sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 39 | } |
| 40 | if (params->set_unique) { |
| 41 | GuidToStr(¶ms->unique_guid, tmp, sizeof(tmp)); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 42 | StrnAppend(buf, "-u ", sizeof(buf)); |
| 43 | StrnAppend(buf, tmp, sizeof(buf)); |
| 44 | StrnAppend(buf, " ", sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 45 | } |
| 46 | if (params->set_successful) { |
| 47 | snprintf(tmp, sizeof(tmp), "-S %d ", params->successful); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 48 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 49 | } |
| 50 | if (params->set_tries) { |
| 51 | snprintf(tmp, sizeof(tmp), "-T %d ", params->tries); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 52 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 53 | } |
| 54 | if (params->set_priority) { |
| 55 | snprintf(tmp, sizeof(tmp), "-P %d ", params->priority); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 56 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 57 | } |
| 58 | if (params->set_raw) { |
| 59 | snprintf(tmp, sizeof(tmp), "-A 0x%x ", params->raw_value); |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 60 | StrnAppend(buf, tmp, sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 61 | } |
| 62 | |
Bill Richardson | 5fed2a6 | 2013-03-04 15:11:38 -0800 | [diff] [blame] | 63 | StrnAppend(buf, "\n", sizeof(buf)); |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 64 | return buf; |
| 65 | } |
| 66 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 67 | // This is the implementation-specific helper function. |
| 68 | static int GptSetEntryAttributes(struct drive *drive, |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 69 | uint32_t index, |
| 70 | CgptAddParams *params) { |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 71 | GptEntry *entry; |
| 72 | |
| 73 | entry = GetEntry(&drive->gpt, PRIMARY, index); |
| 74 | if (params->set_begin) |
| 75 | entry->starting_lba = params->begin; |
| 76 | if (params->set_size) |
| 77 | entry->ending_lba = entry->starting_lba + params->size - 1; |
| 78 | if (params->set_unique) { |
| 79 | memcpy(&entry->unique, ¶ms->unique_guid, sizeof(Guid)); |
| 80 | } else if (GuidIsZero(&entry->type)) { |
Bill Richardson | 4cb5497 | 2014-06-20 14:33:00 -0700 | [diff] [blame] | 81 | if (CGPT_OK != GenerateGuid(&entry->unique)) { |
| 82 | Error("Unable to generate new GUID.\n"); |
| 83 | return -1; |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 84 | } |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 85 | } |
| 86 | if (params->set_type) |
| 87 | memcpy(&entry->type, ¶ms->type_guid, sizeof(Guid)); |
| 88 | if (params->label) { |
| 89 | if (CGPT_OK != UTF8ToUTF16((uint8_t *)params->label, entry->name, |
| 90 | sizeof(entry->name) / sizeof(entry->name[0]))) { |
| 91 | Error("The label cannot be converted to UTF16.\n"); |
| 92 | return -1; |
| 93 | } |
| 94 | } |
| 95 | return 0; |
| 96 | } |
| 97 | |
| 98 | // This is an internal helper function which assumes no NULL args are passed. |
| 99 | // It sets the given attribute values for a single entry at the given index. |
| 100 | static int SetEntryAttributes(struct drive *drive, |
| 101 | uint32_t index, |
| 102 | CgptAddParams *params) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 103 | if (params->set_raw) { |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 104 | SetRaw(drive, PRIMARY, index, params->raw_value); |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 105 | } else { |
| 106 | if (params->set_successful) |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 107 | SetSuccessful(drive, PRIMARY, index, params->successful); |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 108 | if (params->set_tries) |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 109 | SetTries(drive, PRIMARY, index, params->tries); |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 110 | if (params->set_priority) |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 111 | SetPriority(drive, PRIMARY, index, params->priority); |
| 112 | } |
| 113 | |
| 114 | // New partitions must specify type, begin, and size. |
| 115 | if (IsUnused(drive, PRIMARY, index)) { |
| 116 | if (!params->set_begin || !params->set_size || !params->set_type) { |
| 117 | Error("-t, -b, and -s options are required for new partitions\n"); |
| 118 | return -1; |
| 119 | } |
| 120 | if (GuidIsZero(¶ms->type_guid)) { |
| 121 | Error("New partitions must have a type other than \"unused\"\n"); |
| 122 | return -1; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | return 0; |
| 127 | } |
| 128 | |
| 129 | static int CgptCheckAddValidity(struct drive *drive) { |
Nam T. Nguyen | 8577b53 | 2014-11-25 13:26:53 -0800 | [diff] [blame] | 130 | int gpt_retval; |
| 131 | if (GPT_SUCCESS != (gpt_retval = GptSanityCheck(&drive->gpt))) { |
| 132 | Error("GptSanityCheck() returned %d: %s\n", |
| 133 | gpt_retval, GptError(gpt_retval)); |
| 134 | return -1; |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 135 | } |
Nam T. Nguyen | 8577b53 | 2014-11-25 13:26:53 -0800 | [diff] [blame] | 136 | |
| 137 | if (((drive->gpt.valid_headers & MASK_BOTH) != MASK_BOTH) || |
| 138 | ((drive->gpt.valid_entries & MASK_BOTH) != MASK_BOTH)) { |
| 139 | Error("one of the GPT header/entries is invalid.\n" |
| 140 | "please run 'cgpt repair' before adding anything.\n"); |
| 141 | return -1; |
| 142 | } |
| 143 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 144 | return 0; |
| 145 | } |
| 146 | |
| 147 | static int CgptGetUnusedPartition(struct drive *drive, uint32_t *index, |
| 148 | CgptAddParams *params) { |
| 149 | uint32_t i; |
| 150 | uint32_t max_part = GetNumberOfEntries(drive); |
| 151 | if (params->partition) { |
| 152 | if (params->partition > max_part) { |
| 153 | Error("invalid partition number: %d\n", params->partition); |
| 154 | return -1; |
| 155 | } |
| 156 | *index = params->partition - 1; |
| 157 | return 0; |
| 158 | } else { |
| 159 | // Find next empty partition. |
| 160 | for (i = 0; i < max_part; i++) { |
| 161 | if (IsUnused(drive, PRIMARY, i)) { |
| 162 | params->partition = i + 1; |
| 163 | *index = i; |
| 164 | return 0; |
| 165 | } |
| 166 | } |
| 167 | Error("no unused partitions available\n"); |
| 168 | return -1; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 169 | } |
| 170 | } |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 171 | |
Bill Richardson | 3f806a2 | 2013-03-20 15:02:34 -0700 | [diff] [blame] | 172 | int CgptSetAttributes(CgptAddParams *params) { |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 173 | struct drive drive; |
| 174 | |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 175 | if (params == NULL) |
| 176 | return CGPT_FAILED; |
| 177 | |
Nam T. Nguyen | ab89959 | 2014-11-13 19:30:46 -0800 | [diff] [blame] | 178 | if (CGPT_OK != DriveOpen(params->drive_name, &drive, O_RDWR, |
| 179 | params->drive_size)) |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 180 | return CGPT_FAILED; |
| 181 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 182 | if (CgptCheckAddValidity(&drive)) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 183 | goto bad; |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 184 | } |
| 185 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 186 | if (params->partition == 0 || |
| 187 | params->partition >= GetNumberOfEntries(&drive)) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 188 | Error("invalid partition number: %d\n", params->partition); |
| 189 | goto bad; |
| 190 | } |
| 191 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 192 | SetEntryAttributes(&drive, params->partition - 1, params); |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 193 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 194 | UpdateAllEntries(&drive); |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 195 | |
| 196 | // Write it all out. |
| 197 | return DriveClose(&drive, 1); |
| 198 | |
| 199 | bad: |
| 200 | DriveClose(&drive, 0); |
| 201 | return CGPT_FAILED; |
| 202 | } |
| 203 | |
| 204 | // This method gets the partition details such as the attributes, the |
| 205 | // guids of the partitions, etc. Input is the partition number or the |
| 206 | // unique id of the partition. Output is populated in the respective |
| 207 | // fields of params. |
Bill Richardson | 3f806a2 | 2013-03-20 15:02:34 -0700 | [diff] [blame] | 208 | int CgptGetPartitionDetails(CgptAddParams *params) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 209 | struct drive drive; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 210 | int result = CGPT_FAILED; |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 211 | int index; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 212 | |
| 213 | if (params == NULL) |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 214 | return CGPT_FAILED; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 215 | |
Nam T. Nguyen | ab89959 | 2014-11-13 19:30:46 -0800 | [diff] [blame] | 216 | if (CGPT_OK != DriveOpen(params->drive_name, &drive, O_RDWR, |
| 217 | params->drive_size)) |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 218 | return CGPT_FAILED; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 219 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 220 | if (CgptCheckAddValidity(&drive)) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 221 | goto bad; |
| 222 | } |
| 223 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 224 | int max_part = GetNumberOfEntries(&drive); |
| 225 | if (params->partition > 0) { |
| 226 | if (params->partition >= max_part) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 227 | Error("invalid partition number: %d\n", params->partition); |
| 228 | goto bad; |
| 229 | } |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 230 | } else { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 231 | if (!params->set_unique) { |
| 232 | Error("either partition or unique_id must be specified\n"); |
| 233 | goto bad; |
| 234 | } |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 235 | for (index = 0; index < max_part; index++) { |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 236 | GptEntry *entry = GetEntry(&drive.gpt, PRIMARY, index); |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 237 | if (GuidEqual(&entry->unique, ¶ms->unique_guid)) { |
| 238 | params->partition = index + 1; |
| 239 | break; |
| 240 | } |
| 241 | } |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 242 | if (index >= max_part) { |
| 243 | Error("no partitions with the given unique id available\n"); |
| 244 | goto bad; |
| 245 | } |
| 246 | } |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 247 | index = params->partition - 1; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 248 | |
Nam T. Nguyen | 8577b53 | 2014-11-25 13:26:53 -0800 | [diff] [blame] | 249 | // GPT-specific code |
| 250 | GptEntry *entry = GetEntry(&drive.gpt, PRIMARY, index); |
| 251 | params->begin = entry->starting_lba; |
| 252 | params->size = entry->ending_lba - entry->starting_lba + 1; |
| 253 | memcpy(¶ms->type_guid, &entry->type, sizeof(Guid)); |
| 254 | memcpy(¶ms->unique_guid, &entry->unique, sizeof(Guid)); |
| 255 | params->raw_value = entry->attrs.fields.gpt_att; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 256 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 257 | params->successful = GetSuccessful(&drive, PRIMARY, index); |
| 258 | params->tries = GetTries(&drive, PRIMARY, index); |
| 259 | params->priority = GetPriority(&drive, PRIMARY, index); |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 260 | result = CGPT_OK; |
| 261 | |
| 262 | bad: |
| 263 | DriveClose(&drive, 0); |
| 264 | return result; |
| 265 | } |
| 266 | |
Bill Richardson | 18e0370 | 2014-06-23 17:48:33 -0700 | [diff] [blame] | 267 | static int GptAdd(struct drive *drive, CgptAddParams *params, uint32_t index) { |
Albert Chaulk | 7d401c5 | 2013-04-02 14:31:17 -0700 | [diff] [blame] | 268 | GptEntry *entry, backup; |
| 269 | int rv; |
| 270 | |
| 271 | entry = GetEntry(&drive->gpt, PRIMARY, index); |
| 272 | memcpy(&backup, entry, sizeof(backup)); |
| 273 | |
| 274 | if (SetEntryAttributes(drive, index, params) || |
| 275 | GptSetEntryAttributes(drive, index, params)) { |
| 276 | memcpy(entry, &backup, sizeof(*entry)); |
| 277 | return -1; |
| 278 | } |
| 279 | |
| 280 | UpdateAllEntries(drive); |
| 281 | |
| 282 | rv = CheckEntries((GptEntry*)drive->gpt.primary_entries, |
| 283 | (GptHeader*)drive->gpt.primary_header); |
| 284 | |
| 285 | if (0 != rv) { |
| 286 | // If the modified entry is illegal, recover it and return error. |
| 287 | memcpy(entry, &backup, sizeof(*entry)); |
| 288 | Error("%s\n", GptErrorText(rv)); |
| 289 | Error(DumpCgptAddParams(params)); |
| 290 | return -1; |
| 291 | } |
| 292 | |
| 293 | return 0; |
| 294 | } |
| 295 | |
Bill Richardson | 3f806a2 | 2013-03-20 15:02:34 -0700 | [diff] [blame] | 296 | int CgptAdd(CgptAddParams *params) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 297 | struct drive drive; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 298 | uint32_t index; |
| 299 | |
| 300 | if (params == NULL) |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 301 | return CGPT_FAILED; |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 302 | |
Nam T. Nguyen | ab89959 | 2014-11-13 19:30:46 -0800 | [diff] [blame] | 303 | if (CGPT_OK != DriveOpen(params->drive_name, &drive, O_RDWR, |
| 304 | params->drive_size)) |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 305 | return CGPT_FAILED; |
| 306 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 307 | if (CgptCheckAddValidity(&drive)) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 308 | goto bad; |
| 309 | } |
| 310 | |
Albert Chaulk | fa6b35c | 2013-03-26 13:43:02 -0700 | [diff] [blame] | 311 | if (CgptGetUnusedPartition(&drive, &index, params)) { |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 312 | goto bad; |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 313 | } |
| 314 | |
Nam T. Nguyen | 8577b53 | 2014-11-25 13:26:53 -0800 | [diff] [blame] | 315 | if (GptAdd(&drive, params, index)) |
| 316 | goto bad; |
Louis Yung-Chieh Lo | 66b47ba | 2012-06-22 14:44:02 +0800 | [diff] [blame] | 317 | |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 318 | // Write it all out. |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 319 | return DriveClose(&drive, 1); |
| 320 | |
| 321 | bad: |
Jay Srinivasan | 250549d | 2012-02-16 17:40:45 -0800 | [diff] [blame] | 322 | DriveClose(&drive, 0); |
Jay Srinivasan | a058143 | 2012-01-26 21:50:05 -0800 | [diff] [blame] | 323 | return CGPT_FAILED; |
| 324 | } |