srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 1 | // sgdisk.cc |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 2 | // Command-line-based version of gdisk. This program is named after sfdisk, |
| 3 | // and it can serve a similar role (easily scripted, etc.), but it's used |
| 4 | // strictly via command-line arguments, and it doesn't bear much resemblance |
| 5 | // to sfdisk in actual use. |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 6 | // |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 7 | // by Rod Smith, project began February 2009; sgdisk begun January 2010. |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 8 | |
| 9 | /* This program is copyright (c) 2009, 2010 by Roderick W. Smith. It is distributed |
| 10 | under the terms of the GNU GPL version 2, as detailed in the COPYING file. */ |
| 11 | |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 12 | #include <stdio.h> |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 13 | #include <string> |
| 14 | #include <popt.h> |
| 15 | #include <errno.h> |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 16 | #include <iostream> |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 17 | #include <sstream> |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 18 | #include "mbr.h" |
| 19 | #include "gpt.h" |
| 20 | #include "support.h" |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 21 | #include "parttypes.h" |
srs5694 | 9ddc14b | 2010-08-22 22:44:42 -0400 | [diff] [blame] | 22 | #include "attributes.h" |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 23 | |
| 24 | using namespace std; |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 25 | |
| 26 | #define MAX_OPTIONS 50 |
| 27 | |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 28 | int BuildMBR(GPTData* theGPT, char* argument, int isHybrid); |
| 29 | int CountColons(char* argument); |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 30 | |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 31 | int main(int argc, char *argv[]) { |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 32 | GPTData theGPT; |
srs5694 | e321d44 | 2010-01-29 17:44:04 -0500 | [diff] [blame] | 33 | int opt, numOptions = 0, saveData = 0, neverSaveData = 0; |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 34 | int partNum = 0, deletePartNum = 0, infoPartNum = 0, bsdPartNum = 0, largestPartNum = 0; |
| 35 | int saveNonGPT = 1; |
| 36 | uint32_t gptPartNum = 0; |
srs5694 | a8582cf | 2010-03-19 14:21:59 -0400 | [diff] [blame] | 37 | int alignment = DEFAULT_ALIGNMENT, retval = 0, pretend = 0; |
srs5694 | e321d44 | 2010-01-29 17:44:04 -0500 | [diff] [blame] | 38 | unsigned int hexCode; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 39 | uint32_t tableSize = 128; |
| 40 | uint64_t startSector, endSector; |
srs5694 | 9ddc14b | 2010-08-22 22:44:42 -0400 | [diff] [blame] | 41 | char *attributeOperation = NULL; |
srs5694 | e321d44 | 2010-01-29 17:44:04 -0500 | [diff] [blame] | 42 | char *device = NULL; |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 43 | char *newPartInfo = NULL, *typeCode = NULL, *partName = NULL; |
| 44 | char *backupFile = NULL, *twoParts = NULL, *hybrids = NULL, *mbrParts; |
srs5694 | f9312b0 | 2010-07-06 15:39:51 -0400 | [diff] [blame] | 45 | char *partGUID = NULL, *diskGUID = NULL, *outDevice = NULL; |
srs5694 | 327129e | 2010-09-22 01:07:31 -0400 | [diff] [blame^] | 46 | string cmd, typeGUID; |
srs5694 | 6699b01 | 2010-02-04 00:55:30 -0500 | [diff] [blame] | 47 | PartType typeHelper; |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 48 | |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 49 | poptContext poptCon; |
| 50 | struct poptOption theOptions[] = |
| 51 | { |
srs5694 | 9ddc14b | 2010-08-22 22:44:42 -0400 | [diff] [blame] | 52 | {"attributes", 'A', POPT_ARG_STRING, &attributeOperation, 'A', "operate on partition attributes", "list|[partnum:show|or|nand|xor|=|set|clear|toggle|get[:bitnum|hexbitmask]]"}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 53 | {"set-alignment", 'a', POPT_ARG_INT, &alignment, 'a', "set sector alignment", "value"}, |
| 54 | {"backup", 'b', POPT_ARG_STRING, &backupFile, 'b', "backup GPT to file", "file"}, |
| 55 | {"change-name", 'c', POPT_ARG_STRING, &partName, 'c', "change partition's name", "partnum:name"}, |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 56 | {"recompute-chs", 'C', POPT_ARG_NONE, NULL, 'C', "recompute CHS values in protective/hybrid MBR", ""}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 57 | {"delete", 'd', POPT_ARG_INT, &deletePartNum, 'd', "delete a partition", "partnum"}, |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 58 | {"display-alignment", 'D', POPT_ARG_NONE, NULL, 'D', "show number of sectors per allocation block", ""}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 59 | {"move-second-header", 'e', POPT_ARG_NONE, NULL, 'e', "move second header to end of disk", ""}, |
| 60 | {"end-of-largest", 'E', POPT_ARG_NONE, NULL, 'E', "show end of largest free block", ""}, |
| 61 | {"first-in-largest", 'f', POPT_ARG_NONE, NULL, 'f', "show start of the largest free block", ""}, |
| 62 | {"mbrtogpt", 'g', POPT_ARG_NONE, NULL, 'g', "convert MBR to GPT", ""}, |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 63 | {"randomize-guids", 'G', POPT_ARG_NONE, NULL, 'G', "randomize disk and partition GUIDs", ""}, |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 64 | {"hybrid", 'h', POPT_ARG_STRING, &hybrids, 'h', "create hybrid MBR", "partnum[:partnum...]"}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 65 | {"info", 'i', POPT_ARG_INT, &infoPartNum, 'i', "show detailed information on partition", "partnum"}, |
| 66 | {"load-backup", 'l', POPT_ARG_STRING, &backupFile, 'l', "load GPT backup from file", "file"}, |
| 67 | {"list-types", 'L', POPT_ARG_NONE, NULL, 'L', "list known partition types", ""}, |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 68 | {"gpttombr", 'm', POPT_ARG_STRING, &mbrParts, 'm', "convert GPT to MBR", "partnum[:partnum...]"}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 69 | {"new", 'n', POPT_ARG_STRING, &newPartInfo, 'n', "create new partition", "partnum:start:end"}, |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 70 | {"largest-new", 'N', POPT_ARG_INT, &largestPartNum, 'N', "create largest possible new partition", "partnum"}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 71 | {"clear", 'o', POPT_ARG_NONE, NULL, 'o', "clear partition table", ""}, |
| 72 | {"print", 'p', POPT_ARG_NONE, NULL, 'p', "print partition table", ""}, |
| 73 | {"pretend", 'P', POPT_ARG_NONE, NULL, 'P', "make changes in memory, but don't write them", ""}, |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 74 | {"transpose", 'r', POPT_ARG_STRING, &twoParts, 'r', "transpose two partitions", "partnum:partnum"}, |
srs5694 | f9312b0 | 2010-07-06 15:39:51 -0400 | [diff] [blame] | 75 | {"replicate", 'R', POPT_ARG_STRING, &outDevice, 'R', "replicate partition table", "device_filename"}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 76 | {"sort", 's', POPT_ARG_NONE, NULL, 's', "sort partition table entries", ""}, |
| 77 | {"resize-table", 'S', POPT_ARG_INT, &tableSize, 'S', "resize partition table", "numparts"}, |
srs5694 | 327129e | 2010-09-22 01:07:31 -0400 | [diff] [blame^] | 78 | {"typecode", 't', POPT_ARG_STRING, &typeCode, 't', "change partition type code", "partnum:{hexcode|GUID}"}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 79 | {"transform-bsd", 'T', POPT_ARG_INT, &bsdPartNum, 'T', "transform BSD disklabel partition to GPT", "partnum"}, |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 80 | {"partition-guid", 'u', POPT_ARG_STRING, &partGUID, 'u', "set partition GUID", "partnum:guid"}, |
| 81 | {"disk-guid", 'U', POPT_ARG_STRING, &diskGUID, 'U', "set disk GUID", "guid"}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 82 | {"verify", 'v', POPT_ARG_NONE, NULL, 'v', "check partition table integrity", ""}, |
| 83 | {"version", 'V', POPT_ARG_NONE, NULL, 'V', "display version information", ""}, |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 84 | {"zap", 'z', POPT_ARG_NONE, NULL, 'z', "zap (destroy) GPT (but not MBR) data structures", ""}, |
| 85 | {"zap-all", 'Z', POPT_ARG_NONE, NULL, 'Z', "zap (destroy) GPT and MBR data structures", ""}, |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 86 | POPT_AUTOHELP { NULL, 0, 0, NULL, 0 } |
| 87 | }; |
| 88 | |
| 89 | // Create popt context... |
| 90 | poptCon = poptGetContext(NULL, argc, (const char**) argv, theOptions, 0); |
| 91 | |
| 92 | poptSetOtherOptionHelp(poptCon, " [OPTION...] <device>"); |
| 93 | |
| 94 | if (argc < 2) { |
| 95 | poptPrintUsage(poptCon, stderr, 0); |
| 96 | exit(1); |
| 97 | } |
| 98 | |
| 99 | // Do one loop through the options to find the device filename and deal |
| 100 | // with options that don't require a device filename.... |
| 101 | while ((opt = poptGetNextOpt(poptCon)) > 0) { |
| 102 | switch (opt) { |
srs5694 | 9ddc14b | 2010-08-22 22:44:42 -0400 | [diff] [blame] | 103 | case 'A': |
| 104 | cmd = GetString(attributeOperation, 1); |
| 105 | if (cmd == "list") |
| 106 | Attributes::ListAttributes(); |
| 107 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 108 | case 'L': |
srs5694 | 6699b01 | 2010-02-04 00:55:30 -0500 | [diff] [blame] | 109 | typeHelper.ShowAllTypes(); |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 110 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 111 | case 'P': |
| 112 | pretend = 1; |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 113 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 114 | case 'V': |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 115 | cout << "GPT fdisk (sgdisk) version " << GPTFDISK_VERSION << "\n\n"; |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 116 | break; |
| 117 | default: |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 118 | break; |
| 119 | } // switch |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 120 | numOptions++; |
| 121 | } // while |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 122 | |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 123 | // Assume first non-option argument is the device filename.... |
| 124 | device = (char*) poptGetArg(poptCon); |
| 125 | poptResetContext(poptCon); |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 126 | |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 127 | if (device != NULL) { |
| 128 | theGPT.JustLooking(); // reset as necessary |
| 129 | theGPT.BeQuiet(); // Tell called functions to be less verbose & interactive |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 130 | if (theGPT.LoadPartitions((string) device)) { |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 131 | if ((theGPT.WhichWasUsed() == use_mbr) || (theGPT.WhichWasUsed() == use_bsd)) |
| 132 | saveNonGPT = 0; // flag so we don't overwrite unless directed to do so |
| 133 | while ((opt = poptGetNextOpt(poptCon)) > 0) { |
| 134 | switch (opt) { |
srs5694 | 9ddc14b | 2010-08-22 22:44:42 -0400 | [diff] [blame] | 135 | case 'A': { |
| 136 | if (cmd != "list") { |
| 137 | partNum = (int) GetInt(attributeOperation, 1) - 1; |
| 138 | switch (theGPT.ManageAttributes(partNum, GetString(attributeOperation, 2), |
| 139 | GetString(attributeOperation, 3))) { |
| 140 | case -1: |
| 141 | saveData = 0; |
| 142 | neverSaveData = 1; |
| 143 | break; |
| 144 | case 1: |
| 145 | theGPT.JustLooking(0); |
| 146 | saveData = 1; |
| 147 | break; |
| 148 | default: |
| 149 | break; |
| 150 | } // switch |
| 151 | } // if |
| 152 | break; |
| 153 | } // case 'A': |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 154 | case 'a': |
| 155 | theGPT.SetAlignment(alignment); |
| 156 | break; |
| 157 | case 'b': |
| 158 | theGPT.SaveGPTBackup(backupFile); |
| 159 | free(backupFile); |
| 160 | break; |
| 161 | case 'c': |
| 162 | theGPT.JustLooking(0); |
| 163 | partNum = (int) GetInt(partName, 1) - 1; |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 164 | if (theGPT.SetName(partNum, GetString(partName, 2))) { |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 165 | saveData = 1; |
| 166 | } else { |
srs5694 | 0283dae | 2010-04-28 16:44:34 -0400 | [diff] [blame] | 167 | cerr << "Unable to set partition " << partNum + 1 |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 168 | << "'s name to '" << GetString(partName, 2) << "'!\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 169 | neverSaveData = 1; |
| 170 | } // if/else |
| 171 | free(partName); |
| 172 | break; |
srs5694 | f9312b0 | 2010-07-06 15:39:51 -0400 | [diff] [blame] | 173 | case 'C': |
| 174 | theGPT.JustLooking(0); |
| 175 | theGPT.RecomputeCHS(); |
| 176 | saveData = 1; |
| 177 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 178 | case 'd': |
| 179 | theGPT.JustLooking(0); |
| 180 | if (theGPT.DeletePartition(deletePartNum - 1) == 0) { |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 181 | cerr << "Error " << errno << " deleting partition!\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 182 | neverSaveData = 1; |
| 183 | } else saveData = 1; |
| 184 | break; |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 185 | case 'D': |
srs5694 | 8a4ddfc | 2010-03-21 19:05:49 -0400 | [diff] [blame] | 186 | cout << theGPT.GetAlignment() << "\n"; |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 187 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 188 | case 'e': |
| 189 | theGPT.JustLooking(0); |
| 190 | theGPT.MoveSecondHeaderToEnd(); |
| 191 | saveData = 1; |
| 192 | break; |
| 193 | case 'E': |
srs5694 | cb76c67 | 2010-02-11 22:22:22 -0500 | [diff] [blame] | 194 | cout << theGPT.FindLastInFree(theGPT.FindFirstInLargest()) << "\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 195 | break; |
| 196 | case 'f': |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 197 | cout << theGPT.FindFirstInLargest() << "\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 198 | break; |
| 199 | case 'g': |
| 200 | theGPT.JustLooking(0); |
| 201 | saveData = 1; |
| 202 | saveNonGPT = 1; |
| 203 | break; |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 204 | case 'G': |
| 205 | theGPT.JustLooking(0); |
| 206 | saveData = 1; |
| 207 | theGPT.RandomizeGUIDs(); |
| 208 | break; |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 209 | case 'h': |
| 210 | theGPT.JustLooking(0); |
| 211 | if (BuildMBR(&theGPT, hybrids, 1) == 1) |
| 212 | saveData = 1; |
| 213 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 214 | case 'i': |
| 215 | theGPT.ShowPartDetails(infoPartNum - 1); |
| 216 | break; |
| 217 | case 'l': |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 218 | if (theGPT.LoadGPTBackup((string) backupFile) == 1) |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 219 | saveData = 1; |
| 220 | else { |
| 221 | saveData = 0; |
| 222 | neverSaveData = 1; |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 223 | cerr << "Error loading backup file!\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 224 | } // else |
| 225 | free(backupFile); |
| 226 | break; |
| 227 | case 'L': |
| 228 | break; |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 229 | case 'm': |
| 230 | theGPT.JustLooking(0); |
| 231 | if (BuildMBR(&theGPT, mbrParts, 0) == 1) { |
| 232 | if (!pretend) { |
| 233 | if (theGPT.SaveMBR()) |
| 234 | theGPT.DestroyGPT(); |
| 235 | else |
| 236 | cerr << "Problem saving MBR!\n"; |
| 237 | } // if |
| 238 | saveNonGPT = 0; |
| 239 | saveData = 0; |
| 240 | } // if |
| 241 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 242 | case 'n': |
| 243 | theGPT.JustLooking(0); |
| 244 | partNum = (int) GetInt(newPartInfo, 1) - 1; |
| 245 | startSector = GetInt(newPartInfo, 2); |
| 246 | endSector = GetInt(newPartInfo, 3); |
| 247 | if (theGPT.CreatePartition(partNum, startSector, endSector)) { |
| 248 | saveData = 1; |
| 249 | } else { |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 250 | cerr << "Could not create partition " << partNum << " from " |
| 251 | << startSector << " to " << endSector << "\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 252 | neverSaveData = 1; |
| 253 | } // if/else |
| 254 | free(newPartInfo); |
| 255 | break; |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 256 | case 'N': |
| 257 | theGPT.JustLooking(0); |
| 258 | startSector = theGPT.FindFirstInLargest(); |
| 259 | endSector = theGPT.FindLastInFree(startSector); |
| 260 | if (theGPT.CreatePartition(largestPartNum - 1, startSector, endSector)) { |
| 261 | saveData = 1; |
| 262 | } else { |
| 263 | cerr << "Could not create partition " << largestPartNum << " from " |
| 264 | << startSector << " to " << endSector << "\n"; |
| 265 | neverSaveData = 1; |
| 266 | } // if/else |
| 267 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 268 | case 'o': |
| 269 | theGPT.JustLooking(0); |
| 270 | theGPT.ClearGPTData(); |
| 271 | saveData = 1; |
| 272 | break; |
| 273 | case 'p': |
| 274 | theGPT.DisplayGPTData(); |
| 275 | break; |
| 276 | case 'P': |
| 277 | pretend = 1; |
| 278 | break; |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 279 | case 'r': |
| 280 | theGPT.JustLooking(0); |
| 281 | uint64_t p1, p2; |
| 282 | p1 = GetInt(twoParts, 1) - 1; |
| 283 | p2 = GetInt(twoParts, 2) - 1; |
| 284 | if (theGPT.SwapPartitions((uint32_t) p1, (uint32_t) p2) == 0) { |
| 285 | neverSaveData = 1; |
| 286 | cerr << "Cannot swap partitions " << p1 + 1 << " and " << p2 + 1 << "\n"; |
| 287 | } else saveData = 1; |
| 288 | break; |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 289 | case 'R': |
| 290 | theGPT.JustLooking(0); |
srs5694 | f9312b0 | 2010-07-06 15:39:51 -0400 | [diff] [blame] | 291 | theGPT.SaveGPTData(1, outDevice); |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 292 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 293 | case 's': |
| 294 | theGPT.JustLooking(0); |
| 295 | theGPT.SortGPT(); |
| 296 | saveData = 1; |
| 297 | break; |
| 298 | case 'S': |
| 299 | theGPT.JustLooking(0); |
| 300 | if (theGPT.SetGPTSize(tableSize) == 0) |
| 301 | neverSaveData = 1; |
| 302 | else |
| 303 | saveData = 1; |
| 304 | break; |
| 305 | case 't': |
| 306 | theGPT.JustLooking(0); |
| 307 | partNum = (int) GetInt(typeCode, 1) - 1; |
srs5694 | 327129e | 2010-09-22 01:07:31 -0400 | [diff] [blame^] | 308 | cout << "Got string '" << GetString(typeCode, 2) << "'\n"; |
| 309 | if (GetString(typeCode, 2).length() < 10) { |
| 310 | sscanf(GetString(typeCode, 2).c_str(), "%x", &hexCode); |
| 311 | typeHelper = hexCode; |
| 312 | } else { |
| 313 | typeHelper = GetString(typeCode, 2); |
| 314 | } // if/else hexCode or GUID |
| 315 | if (theGPT.ChangePartType(partNum, typeHelper)) { |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 316 | saveData = 1; |
| 317 | } else { |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 318 | cerr << "Could not change partition " << partNum + 1 |
srs5694 | 327129e | 2010-09-22 01:07:31 -0400 | [diff] [blame^] | 319 | << "'s type code to " << GetString(typeCode, 2) << "!\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 320 | neverSaveData = 1; |
| 321 | } // if/else |
| 322 | free(typeCode); |
| 323 | break; |
| 324 | case 'T': |
| 325 | theGPT.JustLooking(0); |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 326 | theGPT.XFormDisklabel(bsdPartNum - 1); |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 327 | saveData = 1; |
| 328 | break; |
srs5694 | 9ba5421 | 2010-05-18 23:24:02 -0400 | [diff] [blame] | 329 | case 'u': |
| 330 | theGPT.JustLooking(0); |
| 331 | saveData = 1; |
| 332 | gptPartNum = (int) GetInt(partGUID, 1) - 1; |
| 333 | theGPT.SetPartitionGUID(gptPartNum, GetString(partGUID, 2).c_str()); |
| 334 | break; |
| 335 | case 'U': |
| 336 | theGPT.JustLooking(0); |
| 337 | saveData = 1; |
| 338 | theGPT.SetDiskGUID(diskGUID); |
| 339 | break; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 340 | case 'v': |
| 341 | theGPT.Verify(); |
| 342 | break; |
| 343 | case 'z': |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 344 | if (!pretend) { |
| 345 | theGPT.DestroyGPT(); |
| 346 | } // if |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 347 | saveNonGPT = 0; |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 348 | saveData = 0; |
| 349 | break; |
| 350 | case 'Z': |
| 351 | if (!pretend) { |
| 352 | theGPT.DestroyGPT(); |
| 353 | theGPT.DestroyMBR(); |
| 354 | } // if |
| 355 | saveNonGPT = 0; |
| 356 | saveData = 0; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 357 | break; |
| 358 | default: |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 359 | cerr << "Unknown option (-" << opt << ")!\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 360 | break; |
| 361 | } // switch |
| 362 | } // while |
| 363 | if ((saveData) && (!neverSaveData) && (saveNonGPT) && (!pretend)) |
| 364 | theGPT.SaveGPTData(1); |
| 365 | if (saveData && (!saveNonGPT)) { |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 366 | cout << "Non-GPT disk; not saving changes. Use -g to override.\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 367 | retval = 3; |
| 368 | } // if |
| 369 | if (neverSaveData) { |
srs5694 | fed16d0 | 2010-01-27 23:03:40 -0500 | [diff] [blame] | 370 | cerr << "Error encountered; not saving changes.\n"; |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 371 | retval = 4; |
| 372 | } // if |
| 373 | } else { // if loaded OK |
srs5694 | 9ddc14b | 2010-08-22 22:44:42 -0400 | [diff] [blame] | 374 | poptResetContext(poptCon); |
| 375 | // Do a few types of operations even if there are problems.... |
| 376 | while ((opt = poptGetNextOpt(poptCon)) > 0) { |
| 377 | switch (opt) { |
| 378 | case 'v': |
srs5694 | 327129e | 2010-09-22 01:07:31 -0400 | [diff] [blame^] | 379 | cout << "Verification may miss some problems or report too many!\n"; |
srs5694 | 9ddc14b | 2010-08-22 22:44:42 -0400 | [diff] [blame] | 380 | theGPT.Verify(); |
| 381 | break; |
| 382 | case 'z': |
| 383 | if (!pretend) { |
| 384 | theGPT.DestroyGPT(); |
| 385 | } // if |
| 386 | saveNonGPT = 0; |
| 387 | saveData = 0; |
| 388 | break; |
| 389 | case 'Z': |
| 390 | if (!pretend) { |
| 391 | theGPT.DestroyGPT(); |
| 392 | theGPT.DestroyMBR(); |
| 393 | } // if |
| 394 | saveNonGPT = 0; |
| 395 | saveData = 0; |
| 396 | break; |
| 397 | } // switch |
| 398 | } // while |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 399 | retval = 2; |
| 400 | } // if/else loaded OK |
| 401 | } // if (device != NULL) |
| 402 | poptFreeContext(poptCon); |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 403 | |
srs5694 | 73ba479 | 2010-01-12 18:18:17 -0500 | [diff] [blame] | 404 | return retval; |
| 405 | } // main |
srs5694 | 1e09372 | 2010-01-05 00:14:19 -0500 | [diff] [blame] | 406 | |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 407 | // Create a hybrid or regular MBR from GPT data structures |
| 408 | int BuildMBR(GPTData* theGPT, char* argument, int isHybrid) { |
| 409 | int numParts, allOK = 1, i; |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 410 | PartNotes notes; |
| 411 | struct PartInfo *newNote; |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 412 | |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 413 | if ((theGPT != NULL) && (argument != NULL)) { |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 414 | numParts = CountColons(argument) + 1; |
| 415 | if (numParts <= (4 - isHybrid)) { |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 416 | for (i = 0; i < numParts; i++) { |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 417 | newNote = new struct PartInfo; |
| 418 | newNote->gptPartNum = GetInt(argument, i + 1) - 1; |
| 419 | newNote->active = 0; |
| 420 | newNote->hexCode = 0; // code to compute it from default |
| 421 | newNote->type = PRIMARY; |
| 422 | newNote->firstLBA = theGPT->GetPartFirstLBA(newNote->gptPartNum); |
| 423 | newNote->lastLBA = theGPT->GetPartLastLBA(newNote->gptPartNum); |
| 424 | notes.AddToEnd(newNote); |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 425 | } // for |
srs5694 | 55d9261 | 2010-03-07 22:16:07 -0500 | [diff] [blame] | 426 | if (isHybrid) { |
| 427 | newNote = new struct PartInfo; |
| 428 | newNote->gptPartNum = MBR_EFI_GPT; |
| 429 | newNote->active = 0; |
| 430 | newNote->hexCode = 0xEE; |
| 431 | newNote->type = PRIMARY; |
| 432 | // newNote firstLBA and lastLBA are computed later... |
| 433 | notes.AddToStart(newNote); |
| 434 | } // if |
| 435 | if (theGPT->PartsToMBR(notes) != numParts) |
srs5694 | 08bb0da | 2010-02-19 17:19:55 -0500 | [diff] [blame] | 436 | allOK = 0; |
| 437 | } else allOK = 0; |
| 438 | } else allOK = 0; |
| 439 | if (!allOK) |
| 440 | cerr << "Problem creating MBR!\n"; |
| 441 | return allOK; |
| 442 | } // BuildMBR() |
| 443 | |
| 444 | // Returns the number of colons in argument string |
| 445 | int CountColons(char* argument) { |
| 446 | int num = 0, i = 0; |
| 447 | |
| 448 | if (argument != NULL) { |
| 449 | while (argument[i] != '\0') { |
| 450 | if (argument[i++] == ':') |
| 451 | num++; |
| 452 | } // while |
| 453 | } // if |
| 454 | return num; |
| 455 | } // CountColons() |