From ffb48f64fec674c6dd923eb8b1eb3f743e05a8ba Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 18:28:14 -0800 Subject: auto import from //depot/cupcake/@135843 --- install.c | 186 -------------------------------------------------------------- 1 file changed, 186 deletions(-) delete mode 100644 install.c (limited to 'install.c') diff --git a/install.c b/install.c deleted file mode 100644 index 069112080..000000000 --- a/install.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include -#include -#include - -#include "amend/amend.h" -#include "common.h" -#include "install.h" -#include "mincrypt/rsa.h" -#include "minui/minui.h" -#include "minzip/SysUtil.h" -#include "minzip/Zip.h" -#include "mtdutils/mounts.h" -#include "mtdutils/mtdutils.h" -#include "roots.h" -#include "verifier.h" - -/* List of public keys */ -static const RSAPublicKey keys[] = { -#include "keys.inc" -}; - -#define ASSUMED_UPDATE_SCRIPT_NAME "META-INF/com/google/android/update-script" - -static const ZipEntry * -find_update_script(ZipArchive *zip) -{ -//TODO: Get the location of this script from the MANIFEST.MF file - return mzFindZipEntry(zip, ASSUMED_UPDATE_SCRIPT_NAME); -} - -static int read_data(ZipArchive *zip, const ZipEntry *entry, - char** ppData, int* pLength) { - int len = (int)mzGetZipEntryUncompLen(entry); - if (len <= 0) { - LOGE("Bad data length %d\n", len); - return -1; - } - char *data = malloc(len + 1); - if (data == NULL) { - LOGE("Can't allocate %d bytes for data\n", len + 1); - return -2; - } - bool ok = mzReadZipEntry(zip, entry, data, len); - if (!ok) { - LOGE("Error while reading data\n"); - free(data); - return -3; - } - data[len] = '\0'; // not necessary, but just to be safe - *ppData = data; - if (pLength) { - *pLength = len; - } - return 0; -} - -static int -handle_update_script(ZipArchive *zip, const ZipEntry *update_script_entry) -{ - /* Read the entire script into a buffer. - */ - int script_len; - char* script_data; - if (read_data(zip, update_script_entry, &script_data, &script_len) < 0) { - LOGE("Can't read update script\n"); - return INSTALL_ERROR; - } - - /* Parse the script. Note that the script and parse tree are never freed. - */ - const AmCommandList *commands = parseAmendScript(script_data, script_len); - if (commands == NULL) { - LOGE("Syntax error in update script\n"); - return INSTALL_ERROR; - } else { - UnterminatedString name = mzGetZipEntryFileName(update_script_entry); - LOGI("Parsed %.*s\n", name.len, name.str); - } - - /* Execute the script. - */ - int ret = execCommandList((ExecContext *)1, commands); - if (ret != 0) { - int num = ret; - char *line, *next = script_data; - while (next != NULL && ret-- > 0) { - line = next; - next = memchr(line, '\n', script_data + script_len - line); - if (next != NULL) *next++ = '\0'; - } - LOGE("Failure at line %d:\n%s\n", num, next ? line : "(not found)"); - return INSTALL_ERROR; - } - - ui_print("Installation complete.\n"); - return INSTALL_SUCCESS; -} - -static int -handle_update_package(const char *path, ZipArchive *zip) -{ - // Give verification half the progress bar... - ui_print("Verifying update package...\n"); - ui_show_progress( - VERIFICATION_PROGRESS_FRACTION, - VERIFICATION_PROGRESS_TIME); - - if (!verify_jar_signature(zip, keys, sizeof(keys) / sizeof(keys[0]))) { - LOGE("Verification failed\n"); - return INSTALL_CORRUPT; - } - - // Update should take the rest of the progress bar. - ui_print("Installing update...\n"); - - const ZipEntry *script_entry; - script_entry = find_update_script(zip); - if (script_entry == NULL) { - LOGE("Can't find update script\n"); - return INSTALL_CORRUPT; - } - - if (register_package_root(zip, path) < 0) { - LOGE("Can't register package root\n"); - return INSTALL_ERROR; - } - - int ret = handle_update_script(zip, script_entry); - register_package_root(NULL, NULL); // Unregister package root - return ret; -} - -int -install_package(const char *root_path) -{ - ui_set_background(BACKGROUND_ICON_INSTALLING); - ui_print("Finding update package...\n"); - ui_show_indeterminate_progress(); - LOGI("Update location: %s\n", root_path); - - if (ensure_root_path_mounted(root_path) != 0) { - LOGE("Can't mount %s\n", root_path); - return INSTALL_CORRUPT; - } - - char path[PATH_MAX] = ""; - if (translate_root_path(root_path, path, sizeof(path)) == NULL) { - LOGE("Bad path %s\n", root_path); - return INSTALL_CORRUPT; - } - - ui_print("Opening update package...\n"); - LOGI("Update file path: %s\n", path); - - /* Try to open the package. - */ - ZipArchive zip; - int err = mzOpenZipArchive(path, &zip); - if (err != 0) { - LOGE("Can't open %s\n(%s)\n", path, err != -1 ? strerror(err) : "bad"); - return INSTALL_CORRUPT; - } - - /* Verify and install the contents of the package. - */ - int status = handle_update_package(path, &zip); - mzCloseZipArchive(&zip); - return status; -} -- cgit v1.2.3