summaryrefslogtreecommitdiffstats
path: root/partitionmanager.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--partitionmanager.cpp144
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;
+} \ No newline at end of file