From 51a0e82eb29a6dfc79f93479883383fbdbf8bcc2 Mon Sep 17 00:00:00 2001 From: Dees_Troy Date: Wed, 5 Sep 2012 15:24:24 -0400 Subject: TWRP-ify AOSP code Pull in most TWRP sources Stub out partition management code Make it compile -- probably will not boot Kind of a mess but have to start somewhere --- makelist.c | 157 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 makelist.c (limited to 'makelist.c') diff --git a/makelist.c b/makelist.c new file mode 100644 index 000000000..ed7cce948 --- /dev/null +++ b/makelist.c @@ -0,0 +1,157 @@ +/* This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * The code was written from scratch by Dees_Troy dees_troy at + * yahoo + * + * Copyright (c) 2012 +*/ + +#include +#include +#include +#include +#include +#include +#include + +#include "extra-functions.h" +#include "common.h" +#include "data.h" +#include "variables.h" + +int makelist_file_count; +unsigned long long makelist_current_size; + +unsigned long long getUsedSizeViaDu(const char* path) +{ + char cmd[512]; + sprintf(cmd, "du -sk %s | awk '{ print $1 }'", path); + + FILE *fp; + fp = __popen(cmd, "r"); + + char str[512]; + fgets(str, sizeof(str), fp); + __pclose(fp); + + unsigned long long size = atol(str); + size *= 1024ULL; + + return size; +} + +int add_item(const char* item_name) { + char actual_filename[255]; + FILE *fp; + + if (makelist_file_count > 999) { + LOGE("File count is too large!\n"); + return -1; + } + + sprintf(actual_filename, "/tmp/list/filelist%03i", makelist_file_count); + + fp = fopen(actual_filename, "a"); + if (fp == NULL) { + LOGE("Failed to open '%s'\n", actual_filename); + return -1; + } + if (fprintf(fp, "%s\n", item_name) < 0) { + LOGE("Failed to write to '%s'\n", actual_filename); + return -1; + } + if (fclose(fp) != 0) { + LOGE("Failed to close '%s'\n", actual_filename); + return -1; + } + return 0; +} + +int generate_file_lists(const char* path) { + DIR* d; + struct dirent* de; + struct stat st; + char path2[255], filename[255]; + + if (DataManager_GetIntValue(TW_HAS_DATA_MEDIA) == 1 && strlen(path) >= 11 && strncmp(path, "/data/media", 11) == 0) + return 0; // Skip /data/media + + // Make a copy of path in case the data in the pointer gets overwritten later + strcpy(path2, path); + + d = opendir(path2); + if (d == NULL) + { + LOGE("error opening '%s'\n", path2); + return -1; + } + + while ((de = readdir(d)) != NULL) + { + if (de->d_type == DT_DIR && strcmp(de->d_name, ".") != 0 && strcmp(de->d_name, "..") != 0) + { + strcpy(filename, path2); + strcat(filename, "/"); + strcat(filename, de->d_name); + if (DataManager_GetIntValue(TW_HAS_DATA_MEDIA) == 1 && strlen(filename) >= 11 && strncmp(filename, "/data/media", 11) == 0) + continue; // Skip /data/media + unsigned long long folder_size = getUsedSizeViaDu(filename); + if (makelist_current_size + folder_size > MAX_ARCHIVE_SIZE) { + if (generate_file_lists(filename) < 0) + return -1; + } else { + strcat(filename, "/"); + if (add_item(filename) < 0) + return -1; + makelist_current_size += folder_size; + } + } + else if (de->d_type == DT_REG) + { + if (DataManager_GetIntValue(TW_HAS_DATA_MEDIA) == 1 && strlen(path2) >= 11 && strncmp(path2, "/data/media", 11) == 0) + continue; // Skip /data/media + strcpy(filename, path2); + strcat(filename, "/"); + strcat(filename, de->d_name); + stat(filename, &st); + + if (makelist_current_size != 0 && makelist_current_size + st.st_size > MAX_ARCHIVE_SIZE) { + makelist_file_count += 1; + makelist_current_size = 0; + } + if (add_item(filename) < 0) + return -1; + makelist_current_size += st.st_size; + if (st.st_size > 2147483648LL) + LOGE("There is a file that is larger than 2GB in the file system\n'%s'\nThis file may not restore properly\n", filename); + } + } + closedir(d); + return 0; +} + +int make_file_list(char* path) +{ + makelist_file_count = 0; + makelist_current_size = 0; + __system("cd /tmp && rm -rf list"); + __system("cd /tmp && mkdir list"); + if (generate_file_lists(path) < 0) { + LOGE("Error generating file list\n"); + return -1; + } + LOGI("Done, generated %i files.\n", (makelist_file_count + 1)); + return (makelist_file_count + 1); +} -- cgit v1.2.3