diff options
Diffstat (limited to 'partitionmanager.cpp')
| -rw-r--r-- | partitionmanager.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/partitionmanager.cpp b/partitionmanager.cpp index ee199eb85..98ba462c2 100644 --- a/partitionmanager.cpp +++ b/partitionmanager.cpp @@ -1684,3 +1684,147 @@ void TWPartitionManager::Mount_All_Storage(void) { (*iter)->Mount(false); } } + +int TWPartitionManager::Partition_SDCard(void) { + char mkdir_path[255], temp[255], line[512]; + string Command, Device, fat_str, ext_str, swap_str, start_loc, end_loc, ext_format, sd_path, tmpdevice; + int ext, swap, total_size = 0, fat_size; + FILE* fp; + + ui_print("Partitioning SD Card...\n"); +#ifdef TW_EXTERNAL_STORAGE_PATH + TWPartition* SDCard = Find_Partition_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH)); +#else + TWPartition* SDCard = Find_Partition_By_Path("/sdcard"); +#endif + if (SDCard == NULL) { + LOGE("Unable to locate device to partition.\n"); + return false; + } + if (!SDCard->UnMount(true)) + return false; + TWPartition* SDext = Find_Partition_By_Path("/sd-ext"); + if (SDext != NULL) { + if (!SDext->UnMount(true)) + return false; + } + system("umount \"$SWAPPATH\""); + Device = SDCard->Actual_Block_Device; + // Just use the root block device + Device.resize(strlen("/dev/block/mmcblkX")); + + // Find the size of the block device: + fp = fopen("/proc/partitions", "rt"); + if (fp == NULL) { + LOGE("Unable to open /proc/partitions\n"); + return false; + } + + while (fgets(line, sizeof(line), fp) != NULL) + { + unsigned long major, minor, blocks; + char device[512]; + char tmpString[64]; + + if (strlen(line) < 7 || line[0] == 'm') continue; + sscanf(line + 1, "%lu %lu %lu %s", &major, &minor, &blocks, device); + + tmpdevice = "/dev/block/"; + tmpdevice += device; + if (tmpdevice == Device) { + // Adjust block size to byte size + total_size = (int)(blocks * 1024ULL / 1000000LLU); + break; + } + } + fclose(fp); + + DataManager::GetValue("tw_sdext_size", ext); + DataManager::GetValue("tw_swap_size", swap); + DataManager::GetValue("tw_sdpart_file_system", ext_format); + fat_size = total_size - ext - swap; + LOGI("sd card block device is '%s', sdcard size is: %iMB, fat size: %iMB, ext size: %iMB, ext system: '%s', swap size: %iMB\n", Device.c_str(), total_size, fat_size, ext, ext_format.c_str(), swap); + memset(temp, 0, sizeof(temp)); + sprintf(temp, "%i", fat_size); + fat_str = temp; + memset(temp, 0, sizeof(temp)); + sprintf(temp, "%i", fat_size + ext); + ext_str = temp; + memset(temp, 0, sizeof(temp)); + sprintf(temp, "%i", fat_size + ext + swap); + swap_str = temp; + if (ext + swap > total_size) { + LOGE("EXT + Swap size is larger than sdcard size.\n"); + return false; + } + ui_print("Removing partition table...\n"); + Command = "parted -s " + Device + " mklabel msdos"; + LOGI("Command is: '%s'\n", Command.c_str()); + if (system(Command.c_str()) != 0) { + LOGE("Unable to remove partition table.\n"); + Update_System_Details(); + return false; + } + ui_print("Creating FAT32 partition...\n"); + Command = "parted " + Device + " mkpartfs primary fat32 0 " + fat_str + "MB"; + LOGI("Command is: '%s'\n", Command.c_str()); + if (system(Command.c_str()) != 0) { + LOGE("Unable to create FAT32 partition.\n"); + return false; + } + if (ext > 0) { + ui_print("Creating EXT partition...\n"); + Command = "parted " + Device + " mkpartfs primary ext2 " + fat_str + "MB " + ext_str + "MB"; + LOGI("Command is: '%s'\n", Command.c_str()); + if (system(Command.c_str()) != 0) { + LOGE("Unable to create EXT partition.\n"); + Update_System_Details(); + return false; + } + } + if (swap > 0) { + ui_print("Creating swap partition...\n"); + Command = "parted " + Device + " mkpartfs primary linux-swap " + ext_str + "MB " + swap_str + "MB"; + LOGI("Command is: '%s'\n", Command.c_str()); + if (system(Command.c_str()) != 0) { + LOGE("Unable to create swap partition.\n"); + Update_System_Details(); + return false; + } + } + // recreate TWRP folder and rewrite settings - these will be gone after sdcard is partitioned +#ifdef TW_EXTERNAL_STORAGE_PATH + Mount_By_Path(EXPAND(TW_EXTERNAL_STORAGE_PATH), 1); + DataManager::GetValue(TW_EXTERNAL_PATH, sd_path); + memset(mkdir_path, 0, sizeof(mkdir_path)); + sprintf(mkdir_path, "%s/TWRP", sd_path.c_str()); +#else + Mount_By_Path("/sdcard", 1); + strcpy(mkdir_path, "/sdcard/TWRP"); +#endif + mkdir(mkdir_path, 0777); + DataManager::Flush(); +#ifdef TW_EXTERNAL_STORAGE_PATH + DataManager::SetValue(TW_ZIP_EXTERNAL_VAR, EXPAND(TW_EXTERNAL_STORAGE_PATH)); + if (DataManager::GetIntValue(TW_USE_EXTERNAL_STORAGE) == 1) + DataManager::SetValue(TW_ZIP_LOCATION_VAR, EXPAND(TW_EXTERNAL_STORAGE_PATH)); +#else + DataManager::SetValue(TW_ZIP_EXTERNAL_VAR, "/sdcard"); + if (DataManager::GetIntValue(TW_USE_EXTERNAL_STORAGE) == 1) + DataManager::SetValue(TW_ZIP_LOCATION_VAR, "/sdcard"); +#endif + if (ext > 0) { + if (SDext == NULL) { + LOGE("Unable to locate sd-ext partition.\n"); + return false; + } + Command = "mke2fs -t " + ext_format + " -m 0 " + SDext->Actual_Block_Device; + ui_print("Formatting sd-ext as %s...\n", ext_format.c_str()); + LOGI("Formatting sd-ext after partitioning, command: '%s'\n", Command.c_str()); + system(Command.c_str()); + } + + Update_System_Details(); + ui_print("Partitioning complete.\n"); + return true; +}
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