1437 lines
47 KiB
C++
1437 lines
47 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#define _LARGEFILE64_SOURCE
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <functional>
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#include <android-base/parseint.h>
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#include <android-base/strings.h>
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#include <sparse/sparse.h>
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#include <ziparchive/zip_archive.h>
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#include <android-base/strings.h>
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#include <android-base/parseint.h>
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#include "bootimg_utils.h"
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#include "fastboot.h"
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#include "fs.h"
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#include "transport.h"
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#include "usb.h"
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#define ARRAY_SIZE(a) (sizeof(a)/sizeof(*(a)))
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char cur_product[FB_RESPONSE_SZ + 1];
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static const char *serial = 0;
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static const char *product = 0;
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static const char *cmdline = 0;
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static unsigned short vendor_id = 0;
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static int long_listing = 0;
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static int64_t sparse_limit = -1;
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static int64_t target_sparse_limit = -1;
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static unsigned page_size = 2048;
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static unsigned base_addr = 0x10000000;
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static unsigned kernel_offset = 0x00008000;
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static unsigned ramdisk_offset = 0x01000000;
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static unsigned second_offset = 0x00f00000;
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static unsigned tags_offset = 0x00000100;
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enum fb_buffer_type {
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FB_BUFFER,
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FB_BUFFER_SPARSE,
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};
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struct fastboot_buffer {
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enum fb_buffer_type type;
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void* data;
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int64_t sz;
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};
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static struct {
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char img_name[13];
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char sig_name[13];
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char part_name[9];
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bool is_optional;
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} images[] = {
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{"boot.img", "boot.sig", "boot", false},
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{"recovery.img", "recovery.sig", "recovery", true},
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{"system.img", "system.sig", "system", false},
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{"vendor.img", "vendor.sig", "vendor", true},
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};
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static char* find_item(const char* item, const char* product) {
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char *dir;
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const char *fn;
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char path[PATH_MAX + 128];
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if(!strcmp(item,"boot")) {
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fn = "boot.img";
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} else if(!strcmp(item,"recovery")) {
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fn = "recovery.img";
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} else if(!strcmp(item,"system")) {
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fn = "system.img";
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} else if(!strcmp(item,"vendor")) {
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fn = "vendor.img";
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} else if(!strcmp(item,"userdata")) {
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fn = "userdata.img";
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} else if(!strcmp(item,"cache")) {
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fn = "cache.img";
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} else if(!strcmp(item,"info")) {
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fn = "android-info.txt";
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} else {
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fprintf(stderr,"unknown partition '%s'\n", item);
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return 0;
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}
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if(product) {
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get_my_path(path);
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sprintf(path + strlen(path),
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"../../../target/product/%s/%s", product, fn);
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return strdup(path);
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}
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dir = getenv("ANDROID_PRODUCT_OUT");
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if((dir == 0) || (dir[0] == 0)) {
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die("neither -p product specified nor ANDROID_PRODUCT_OUT set");
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return 0;
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}
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sprintf(path, "%s/%s", dir, fn);
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return strdup(path);
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}
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static int64_t get_file_size(int fd) {
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struct stat sb;
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return fstat(fd, &sb) == -1 ? -1 : sb.st_size;
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}
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static void* load_fd(int fd, int64_t* sz) {
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int errno_tmp;
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char* data = nullptr;
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*sz = get_file_size(fd);
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if (*sz < 0) {
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goto oops;
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}
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data = (char*) malloc(*sz);
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if (data == nullptr) goto oops;
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if(read(fd, data, *sz) != *sz) goto oops;
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close(fd);
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return data;
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oops:
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errno_tmp = errno;
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close(fd);
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if(data != 0) free(data);
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errno = errno_tmp;
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return 0;
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}
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static void* load_file(const char* fn, int64_t* sz) {
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int fd = open(fn, O_RDONLY | O_BINARY);
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if (fd == -1) return nullptr;
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return load_fd(fd, sz);
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}
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static int match_fastboot_with_serial(usb_ifc_info* info, const char* local_serial) {
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// Require a matching vendor id if the user specified one with -i.
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if (vendor_id != 0 && info->dev_vendor != vendor_id) {
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return -1;
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}
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if (info->ifc_class != 0xff || info->ifc_subclass != 0x42 || info->ifc_protocol != 0x03) {
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return -1;
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}
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// require matching serial number or device path if requested
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// at the command line with the -s option.
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if (local_serial && (strcmp(local_serial, info->serial_number) != 0 &&
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strcmp(local_serial, info->device_path) != 0)) return -1;
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return 0;
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}
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static int match_fastboot(usb_ifc_info* info) {
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return match_fastboot_with_serial(info, serial);
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}
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static int list_devices_callback(usb_ifc_info* info) {
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if (match_fastboot_with_serial(info, nullptr) == 0) {
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const char* serial = info->serial_number;
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if (!info->writable) {
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serial = "no permissions"; // like "adb devices"
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}
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if (!serial[0]) {
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serial = "????????????";
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}
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// output compatible with "adb devices"
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if (!long_listing) {
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printf("%s\tfastboot\n", serial);
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} else if (strcmp("", info->device_path) == 0) {
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printf("%-22s fastboot\n", serial);
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} else {
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printf("%-22s fastboot %s\n", serial, info->device_path);
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}
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}
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return -1;
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}
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static Transport* open_device() {
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static Transport* transport = nullptr;
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int announce = 1;
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if (transport) return transport;
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for (;;) {
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transport = usb_open(match_fastboot);
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if (transport) return transport;
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if (announce) {
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announce = 0;
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fprintf(stderr, "< waiting for %s >\n", serial ? serial : "any device");
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}
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usleep(1000);
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}
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}
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static void list_devices() {
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// We don't actually open a USB device here,
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// just getting our callback called so we can
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// list all the connected devices.
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usb_open(list_devices_callback);
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}
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static void usage() {
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fprintf(stderr,
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/* 1234567890123456789012345678901234567890123456789012345678901234567890123456 */
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"usage: fastboot [ <option> ] <command>\n"
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"\n"
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"commands:\n"
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" update <filename> Reflash device from update.zip.\n"
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" flashall Flash boot, system, vendor, and --\n"
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" if found -- recovery.\n"
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" flash <partition> [ <filename> ] Write a file to a flash partition.\n"
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" flashing lock Locks the device. Prevents flashing.\n"
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" flashing unlock Unlocks the device. Allows flashing\n"
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" any partition except\n"
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" bootloader-related partitions.\n"
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" flashing lock_critical Prevents flashing bootloader-related\n"
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" partitions.\n"
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" flashing unlock_critical Enables flashing bootloader-related\n"
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" partitions.\n"
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" flashing get_unlock_ability Queries bootloader to see if the\n"
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" device is unlocked.\n"
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" flashing get_unlock_bootloader_nonce Queries the bootloader to get the\n"
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" unlock nonce.\n"
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" flashing unlock_bootloader <request> Issue unlock bootloader using request.\n"
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" flashing lock_bootloader Locks the bootloader to prevent\n"
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" bootloader version rollback.\n"
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" erase <partition> Erase a flash partition.\n"
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" format[:[<fs type>][:[<size>]] <partition>\n"
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" Format a flash partition. Can\n"
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" override the fs type and/or size\n"
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" the bootloader reports.\n"
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" getvar <variable> Display a bootloader variable.\n"
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" boot <kernel> [ <ramdisk> [ <second> ] ] Download and boot kernel.\n"
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" flash:raw boot <kernel> [ <ramdisk> [ <second> ] ]\n"
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" Create bootimage and flash it.\n"
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" devices [-l] List all connected devices [with\n"
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" device paths].\n"
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" continue Continue with autoboot.\n"
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" reboot [bootloader] Reboot device [into bootloader].\n"
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" reboot-bootloader Reboot device into bootloader.\n"
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" help Show this help message.\n"
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"\n"
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"options:\n"
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" -w Erase userdata and cache (and format\n"
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" if supported by partition type).\n"
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" -u Do not erase partition before\n"
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" formatting.\n"
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" -s <specific device> Specify device serial number\n"
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" or path to device port.\n"
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" -p <product> Specify product name.\n"
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" -c <cmdline> Override kernel commandline.\n"
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" -i <vendor id> Specify a custom USB vendor id.\n"
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" -b, --base <base_addr> Specify a custom kernel base\n"
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" address (default: 0x10000000).\n"
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" --kernel-offset Specify a custom kernel offset.\n"
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" (default: 0x00008000)\n"
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" --ramdisk-offset Specify a custom ramdisk offset.\n"
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" (default: 0x01000000)\n"
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" --tags-offset Specify a custom tags offset.\n"
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" (default: 0x00000100)\n"
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" -n, --page-size <page size> Specify the nand page size\n"
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" (default: 2048).\n"
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" -S <size>[K|M|G] Automatically sparse files greater\n"
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" than 'size'. 0 to disable.\n"
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" --slot <suffix> Specify slot suffix to be used if the\n"
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" device supports slots. This will be\n"
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" added to all partition names that use\n"
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" slots. 'all' can be given to refer\n"
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" to all slots. If this is not given,\n"
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" slotted partitions will default to\n"
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" the current active slot.\n"
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" -a, --set-active[=<suffix>] Sets the active slot. If no suffix is\n"
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" provided, this will default to the value\n"
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" given by --slot. If slots are not\n"
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" supported, this does nothing.\n"
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" --unbuffered Do not buffer input or output.\n"
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" --version Display version.\n"
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" -h, --help show this message.\n"
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);
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}
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static void* load_bootable_image(const char* kernel, const char* ramdisk,
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const char* secondstage, int64_t* sz,
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const char* cmdline) {
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if (kernel == nullptr) {
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fprintf(stderr, "no image specified\n");
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return 0;
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}
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int64_t ksize;
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void* kdata = load_file(kernel, &ksize);
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if (kdata == nullptr) {
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fprintf(stderr, "cannot load '%s': %s\n", kernel, strerror(errno));
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return 0;
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}
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// Is this actually a boot image?
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if(!memcmp(kdata, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
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if (cmdline) bootimg_set_cmdline((boot_img_hdr*) kdata, cmdline);
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if (ramdisk) {
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fprintf(stderr, "cannot boot a boot.img *and* ramdisk\n");
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return 0;
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}
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*sz = ksize;
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return kdata;
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}
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void* rdata = nullptr;
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int64_t rsize = 0;
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if (ramdisk) {
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rdata = load_file(ramdisk, &rsize);
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if (rdata == nullptr) {
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fprintf(stderr,"cannot load '%s': %s\n", ramdisk, strerror(errno));
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return 0;
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}
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}
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void* sdata = nullptr;
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int64_t ssize = 0;
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if (secondstage) {
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sdata = load_file(secondstage, &ssize);
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if (sdata == nullptr) {
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fprintf(stderr,"cannot load '%s': %s\n", secondstage, strerror(errno));
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return 0;
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}
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}
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fprintf(stderr,"creating boot image...\n");
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int64_t bsize = 0;
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void* bdata = mkbootimg(kdata, ksize, kernel_offset,
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rdata, rsize, ramdisk_offset,
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sdata, ssize, second_offset,
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page_size, base_addr, tags_offset, &bsize);
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if (bdata == nullptr) {
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fprintf(stderr,"failed to create boot.img\n");
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return 0;
|
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}
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if (cmdline) bootimg_set_cmdline((boot_img_hdr*) bdata, cmdline);
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fprintf(stderr, "creating boot image - %" PRId64 " bytes\n", bsize);
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*sz = bsize;
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return bdata;
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}
|
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|
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static void* unzip_file(ZipArchiveHandle zip, const char* entry_name, int64_t* sz)
|
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{
|
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ZipString zip_entry_name(entry_name);
|
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ZipEntry zip_entry;
|
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if (FindEntry(zip, zip_entry_name, &zip_entry) != 0) {
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fprintf(stderr, "archive does not contain '%s'\n", entry_name);
|
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return 0;
|
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}
|
|
|
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*sz = zip_entry.uncompressed_length;
|
|
|
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uint8_t* data = reinterpret_cast<uint8_t*>(malloc(zip_entry.uncompressed_length));
|
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if (data == nullptr) {
|
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fprintf(stderr, "failed to allocate %" PRId64 " bytes for '%s'\n", *sz, entry_name);
|
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return 0;
|
|
}
|
|
|
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int error = ExtractToMemory(zip, &zip_entry, data, zip_entry.uncompressed_length);
|
|
if (error != 0) {
|
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fprintf(stderr, "failed to extract '%s': %s\n", entry_name, ErrorCodeString(error));
|
|
free(data);
|
|
return 0;
|
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}
|
|
|
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return data;
|
|
}
|
|
|
|
#if defined(_WIN32)
|
|
|
|
// TODO: move this to somewhere it can be shared.
|
|
|
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#include <windows.h>
|
|
|
|
// Windows' tmpfile(3) requires administrator rights because
|
|
// it creates temporary files in the root directory.
|
|
static FILE* win32_tmpfile() {
|
|
char temp_path[PATH_MAX];
|
|
DWORD nchars = GetTempPath(sizeof(temp_path), temp_path);
|
|
if (nchars == 0 || nchars >= sizeof(temp_path)) {
|
|
fprintf(stderr, "GetTempPath failed, error %ld\n", GetLastError());
|
|
return nullptr;
|
|
}
|
|
|
|
char filename[PATH_MAX];
|
|
if (GetTempFileName(temp_path, "fastboot", 0, filename) == 0) {
|
|
fprintf(stderr, "GetTempFileName failed, error %ld\n", GetLastError());
|
|
return nullptr;
|
|
}
|
|
|
|
return fopen(filename, "w+bTD");
|
|
}
|
|
|
|
#define tmpfile win32_tmpfile
|
|
|
|
#endif
|
|
|
|
static int unzip_to_file(ZipArchiveHandle zip, char* entry_name) {
|
|
FILE* fp = tmpfile();
|
|
if (fp == nullptr) {
|
|
fprintf(stderr, "failed to create temporary file for '%s': %s\n",
|
|
entry_name, strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
ZipString zip_entry_name(entry_name);
|
|
ZipEntry zip_entry;
|
|
if (FindEntry(zip, zip_entry_name, &zip_entry) != 0) {
|
|
fprintf(stderr, "archive does not contain '%s'\n", entry_name);
|
|
return -1;
|
|
}
|
|
|
|
int fd = fileno(fp);
|
|
int error = ExtractEntryToFile(zip, &zip_entry, fd);
|
|
if (error != 0) {
|
|
fprintf(stderr, "failed to extract '%s': %s\n", entry_name, ErrorCodeString(error));
|
|
return -1;
|
|
}
|
|
|
|
lseek(fd, 0, SEEK_SET);
|
|
return fd;
|
|
}
|
|
|
|
static char *strip(char *s)
|
|
{
|
|
int n;
|
|
while(*s && isspace(*s)) s++;
|
|
n = strlen(s);
|
|
while(n-- > 0) {
|
|
if(!isspace(s[n])) break;
|
|
s[n] = 0;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
#define MAX_OPTIONS 32
|
|
static int setup_requirement_line(char *name)
|
|
{
|
|
char *val[MAX_OPTIONS];
|
|
char *prod = nullptr;
|
|
unsigned n, count;
|
|
char *x;
|
|
int invert = 0;
|
|
|
|
if (!strncmp(name, "reject ", 7)) {
|
|
name += 7;
|
|
invert = 1;
|
|
} else if (!strncmp(name, "require ", 8)) {
|
|
name += 8;
|
|
invert = 0;
|
|
} else if (!strncmp(name, "require-for-product:", 20)) {
|
|
// Get the product and point name past it
|
|
prod = name + 20;
|
|
name = strchr(name, ' ');
|
|
if (!name) return -1;
|
|
*name = 0;
|
|
name += 1;
|
|
invert = 0;
|
|
}
|
|
|
|
x = strchr(name, '=');
|
|
if (x == 0) return 0;
|
|
*x = 0;
|
|
val[0] = x + 1;
|
|
|
|
for(count = 1; count < MAX_OPTIONS; count++) {
|
|
x = strchr(val[count - 1],'|');
|
|
if (x == 0) break;
|
|
*x = 0;
|
|
val[count] = x + 1;
|
|
}
|
|
|
|
name = strip(name);
|
|
for(n = 0; n < count; n++) val[n] = strip(val[n]);
|
|
|
|
name = strip(name);
|
|
if (name == 0) return -1;
|
|
|
|
const char* var = name;
|
|
// Work around an unfortunate name mismatch.
|
|
if (!strcmp(name,"board")) var = "product";
|
|
|
|
const char** out = reinterpret_cast<const char**>(malloc(sizeof(char*) * count));
|
|
if (out == 0) return -1;
|
|
|
|
for(n = 0; n < count; n++) {
|
|
out[n] = strdup(strip(val[n]));
|
|
if (out[n] == 0) {
|
|
for(size_t i = 0; i < n; ++i) {
|
|
free((char*) out[i]);
|
|
}
|
|
free(out);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
fb_queue_require(prod, var, invert, n, out);
|
|
return 0;
|
|
}
|
|
|
|
static void setup_requirements(char* data, int64_t sz) {
|
|
char* s = data;
|
|
while (sz-- > 0) {
|
|
if (*s == '\n') {
|
|
*s++ = 0;
|
|
if (setup_requirement_line(data)) {
|
|
die("out of memory");
|
|
}
|
|
data = s;
|
|
} else {
|
|
s++;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void queue_info_dump() {
|
|
fb_queue_notice("--------------------------------------------");
|
|
fb_queue_display("version-bootloader", "Bootloader Version...");
|
|
fb_queue_display("version-baseband", "Baseband Version.....");
|
|
fb_queue_display("serialno", "Serial Number........");
|
|
fb_queue_notice("--------------------------------------------");
|
|
}
|
|
|
|
static struct sparse_file **load_sparse_files(int fd, int max_size)
|
|
{
|
|
struct sparse_file* s = sparse_file_import_auto(fd, false, true);
|
|
if (!s) {
|
|
die("cannot sparse read file\n");
|
|
}
|
|
|
|
int files = sparse_file_resparse(s, max_size, nullptr, 0);
|
|
if (files < 0) {
|
|
die("Failed to resparse\n");
|
|
}
|
|
|
|
sparse_file** out_s = reinterpret_cast<sparse_file**>(calloc(sizeof(struct sparse_file *), files + 1));
|
|
if (!out_s) {
|
|
die("Failed to allocate sparse file array\n");
|
|
}
|
|
|
|
files = sparse_file_resparse(s, max_size, out_s, files);
|
|
if (files < 0) {
|
|
die("Failed to resparse\n");
|
|
}
|
|
|
|
return out_s;
|
|
}
|
|
|
|
static int64_t get_target_sparse_limit(Transport* transport) {
|
|
std::string max_download_size;
|
|
if (!fb_getvar(transport, "max-download-size", &max_download_size) ||
|
|
max_download_size.empty()) {
|
|
fprintf(stderr, "target didn't report max-download-size\n");
|
|
return 0;
|
|
}
|
|
|
|
// Some bootloaders (angler, for example) send spurious whitespace too.
|
|
max_download_size = android::base::Trim(max_download_size);
|
|
|
|
uint64_t limit;
|
|
if (!android::base::ParseUint(max_download_size.c_str(), &limit)) {
|
|
fprintf(stderr, "couldn't parse max-download-size '%s'\n", max_download_size.c_str());
|
|
return 0;
|
|
}
|
|
if (limit > 0) {
|
|
fprintf(stderr, "target reported max download size of %" PRId64 " bytes\n", limit);
|
|
}
|
|
return limit;
|
|
}
|
|
|
|
static int64_t get_sparse_limit(Transport* transport, int64_t size) {
|
|
int64_t limit;
|
|
|
|
if (sparse_limit == 0) {
|
|
return 0;
|
|
} else if (sparse_limit > 0) {
|
|
limit = sparse_limit;
|
|
} else {
|
|
if (target_sparse_limit == -1) {
|
|
target_sparse_limit = get_target_sparse_limit(transport);
|
|
}
|
|
if (target_sparse_limit > 0) {
|
|
limit = target_sparse_limit;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (size > limit) {
|
|
return limit;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Until we get lazy inode table init working in make_ext4fs, we need to
|
|
// erase partitions of type ext4 before flashing a filesystem so no stale
|
|
// inodes are left lying around. Otherwise, e2fsck gets very upset.
|
|
static bool needs_erase(Transport* transport, const char* partition) {
|
|
std::string partition_type;
|
|
if (!fb_getvar(transport, std::string("partition-type:") + partition, &partition_type)) {
|
|
return false;
|
|
}
|
|
return partition_type == "ext4";
|
|
}
|
|
|
|
static int load_buf_fd(Transport* transport, int fd, struct fastboot_buffer* buf) {
|
|
int64_t sz = get_file_size(fd);
|
|
if (sz == -1) {
|
|
return -1;
|
|
}
|
|
|
|
lseek64(fd, 0, SEEK_SET);
|
|
int64_t limit = get_sparse_limit(transport, sz);
|
|
if (limit) {
|
|
sparse_file** s = load_sparse_files(fd, limit);
|
|
if (s == nullptr) {
|
|
return -1;
|
|
}
|
|
buf->type = FB_BUFFER_SPARSE;
|
|
buf->data = s;
|
|
} else {
|
|
void* data = load_fd(fd, &sz);
|
|
if (data == nullptr) return -1;
|
|
buf->type = FB_BUFFER;
|
|
buf->data = data;
|
|
buf->sz = sz;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int load_buf(Transport* transport, const char *fname, struct fastboot_buffer *buf)
|
|
{
|
|
int fd;
|
|
|
|
fd = open(fname, O_RDONLY | O_BINARY);
|
|
if (fd < 0) {
|
|
return -1;
|
|
}
|
|
|
|
return load_buf_fd(transport, fd, buf);
|
|
}
|
|
|
|
static void flash_buf(const char *pname, struct fastboot_buffer *buf)
|
|
{
|
|
sparse_file** s;
|
|
|
|
switch (buf->type) {
|
|
case FB_BUFFER_SPARSE:
|
|
s = reinterpret_cast<sparse_file**>(buf->data);
|
|
while (*s) {
|
|
int64_t sz = sparse_file_len(*s, true, false);
|
|
fb_queue_flash_sparse(pname, *s++, sz);
|
|
}
|
|
break;
|
|
case FB_BUFFER:
|
|
fb_queue_flash(pname, buf->data, buf->sz);
|
|
break;
|
|
default:
|
|
die("unknown buffer type: %d", buf->type);
|
|
}
|
|
}
|
|
|
|
static std::vector<std::string> get_suffixes(Transport* transport) {
|
|
std::vector<std::string> suffixes;
|
|
std::string suffix_list;
|
|
if (!fb_getvar(transport, "slot-suffixes", &suffix_list)) {
|
|
die("Could not get suffixes.\n");
|
|
}
|
|
return android::base::Split(suffix_list, ",");
|
|
}
|
|
|
|
static std::string verify_slot(Transport* transport, const char *slot) {
|
|
if (strcmp(slot, "all") == 0) {
|
|
return "all";
|
|
}
|
|
std::vector<std::string> suffixes = get_suffixes(transport);
|
|
for (const std::string &suffix : suffixes) {
|
|
if (suffix == slot)
|
|
return slot;
|
|
}
|
|
fprintf(stderr, "Slot %s does not exist. supported slots are:\n", slot);
|
|
for (const std::string &suffix : suffixes) {
|
|
fprintf(stderr, "%s\n", suffix.c_str());
|
|
}
|
|
exit(1);
|
|
}
|
|
|
|
static void do_for_partition(Transport* transport, const char *part, const char *slot,
|
|
std::function<void(const std::string&)> func, bool force_slot) {
|
|
std::string has_slot;
|
|
std::string current_slot;
|
|
|
|
if (!fb_getvar(transport, std::string("has-slot:")+part, &has_slot)) {
|
|
/* If has-slot is not supported, the answer is no. */
|
|
has_slot = "no";
|
|
}
|
|
if (has_slot == "yes") {
|
|
if (!slot || slot[0] == 0) {
|
|
if (!fb_getvar(transport, "current-slot", ¤t_slot)) {
|
|
die("Failed to identify current slot.\n");
|
|
}
|
|
func(std::string(part) + current_slot);
|
|
} else {
|
|
func(std::string(part) + slot);
|
|
}
|
|
} else {
|
|
if (force_slot && slot && slot[0]) {
|
|
fprintf(stderr, "Warning: %s does not support slots, and slot %s was requested.\n",
|
|
part, slot);
|
|
}
|
|
func(part);
|
|
}
|
|
}
|
|
|
|
/* This function will find the real partition name given a base name, and a slot. If slot is NULL or
|
|
* empty, it will use the current slot. If slot is "all", it will return a list of all possible
|
|
* partition names. If force_slot is true, it will fail if a slot is specified, and the given
|
|
* partition does not support slots.
|
|
*/
|
|
static void do_for_partitions(Transport* transport, const char *part, const char *slot,
|
|
std::function<void(const std::string&)> func, bool force_slot) {
|
|
std::string has_slot;
|
|
|
|
if (slot && strcmp(slot, "all") == 0) {
|
|
if (!fb_getvar(transport, std::string("has-slot:") + part, &has_slot)) {
|
|
die("Could not check if partition %s has slot.", part);
|
|
}
|
|
if (has_slot == "yes") {
|
|
std::vector<std::string> suffixes = get_suffixes(transport);
|
|
for (std::string &suffix : suffixes) {
|
|
do_for_partition(transport, part, suffix.c_str(), func, force_slot);
|
|
}
|
|
} else {
|
|
do_for_partition(transport, part, "", func, force_slot);
|
|
}
|
|
} else {
|
|
do_for_partition(transport, part, slot, func, force_slot);
|
|
}
|
|
}
|
|
|
|
static void do_flash(Transport* transport, const char* pname, const char* fname) {
|
|
struct fastboot_buffer buf;
|
|
|
|
if (load_buf(transport, fname, &buf)) {
|
|
die("cannot load '%s'", fname);
|
|
}
|
|
flash_buf(pname, &buf);
|
|
}
|
|
|
|
static void do_update_signature(ZipArchiveHandle zip, char* fn) {
|
|
int64_t sz;
|
|
void* data = unzip_file(zip, fn, &sz);
|
|
if (data == nullptr) return;
|
|
fb_queue_download("signature", data, sz);
|
|
fb_queue_command("signature", "installing signature");
|
|
}
|
|
|
|
static void do_update(Transport* transport, const char* filename, const char* slot_override, bool erase_first) {
|
|
queue_info_dump();
|
|
|
|
fb_queue_query_save("product", cur_product, sizeof(cur_product));
|
|
|
|
ZipArchiveHandle zip;
|
|
int error = OpenArchive(filename, &zip);
|
|
if (error != 0) {
|
|
CloseArchive(zip);
|
|
die("failed to open zip file '%s': %s", filename, ErrorCodeString(error));
|
|
}
|
|
|
|
int64_t sz;
|
|
void* data = unzip_file(zip, "android-info.txt", &sz);
|
|
if (data == nullptr) {
|
|
CloseArchive(zip);
|
|
die("update package '%s' has no android-info.txt", filename);
|
|
}
|
|
|
|
setup_requirements(reinterpret_cast<char*>(data), sz);
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(images); ++i) {
|
|
int fd = unzip_to_file(zip, images[i].img_name);
|
|
if (fd == -1) {
|
|
if (images[i].is_optional) {
|
|
continue;
|
|
}
|
|
CloseArchive(zip);
|
|
exit(1); // unzip_to_file already explained why.
|
|
}
|
|
fastboot_buffer buf;
|
|
int rc = load_buf_fd(transport, fd, &buf);
|
|
if (rc) die("cannot load %s from flash", images[i].img_name);
|
|
|
|
auto update = [&](const std::string &partition) {
|
|
do_update_signature(zip, images[i].sig_name);
|
|
if (erase_first && needs_erase(transport, partition.c_str())) {
|
|
fb_queue_erase(partition.c_str());
|
|
}
|
|
flash_buf(partition.c_str(), &buf);
|
|
/* not closing the fd here since the sparse code keeps the fd around
|
|
* but hasn't mmaped data yet. The tmpfile will get cleaned up when the
|
|
* program exits.
|
|
*/
|
|
};
|
|
do_for_partitions(transport, images[i].part_name, slot_override, update, false);
|
|
}
|
|
|
|
CloseArchive(zip);
|
|
}
|
|
|
|
static void do_send_signature(char* fn) {
|
|
char* xtn = strrchr(fn, '.');
|
|
if (!xtn) return;
|
|
|
|
if (strcmp(xtn, ".img")) return;
|
|
|
|
strcpy(xtn, ".sig");
|
|
|
|
int64_t sz;
|
|
void* data = load_file(fn, &sz);
|
|
strcpy(xtn, ".img");
|
|
if (data == nullptr) return;
|
|
fb_queue_download("signature", data, sz);
|
|
fb_queue_command("signature", "installing signature");
|
|
}
|
|
|
|
static void do_flashall(Transport* transport, const char* slot_override, int erase_first) {
|
|
queue_info_dump();
|
|
|
|
fb_queue_query_save("product", cur_product, sizeof(cur_product));
|
|
|
|
char* fname = find_item("info", product);
|
|
if (fname == nullptr) die("cannot find android-info.txt");
|
|
|
|
int64_t sz;
|
|
void* data = load_file(fname, &sz);
|
|
if (data == nullptr) die("could not load android-info.txt: %s", strerror(errno));
|
|
|
|
setup_requirements(reinterpret_cast<char*>(data), sz);
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(images); i++) {
|
|
fname = find_item(images[i].part_name, product);
|
|
fastboot_buffer buf;
|
|
if (load_buf(transport, fname, &buf)) {
|
|
if (images[i].is_optional)
|
|
continue;
|
|
die("could not load %s\n", images[i].img_name);
|
|
}
|
|
|
|
auto flashall = [&](const std::string &partition) {
|
|
do_send_signature(fname);
|
|
if (erase_first && needs_erase(transport, partition.c_str())) {
|
|
fb_queue_erase(partition.c_str());
|
|
}
|
|
flash_buf(partition.c_str(), &buf);
|
|
};
|
|
do_for_partitions(transport, images[i].part_name, slot_override, flashall, false);
|
|
}
|
|
}
|
|
|
|
#define skip(n) do { argc -= (n); argv += (n); } while (0)
|
|
#define require(n) do { if (argc < (n)) {usage(); exit(1);}} while (0)
|
|
|
|
static int do_bypass_unlock_command(int argc, char **argv)
|
|
{
|
|
if (argc <= 2) return 0;
|
|
skip(2);
|
|
|
|
/*
|
|
* Process unlock_bootloader, we have to load the message file
|
|
* and send that to the remote device.
|
|
*/
|
|
require(1);
|
|
|
|
int64_t sz;
|
|
void* data = load_file(*argv, &sz);
|
|
if (data == nullptr) die("could not load '%s': %s", *argv, strerror(errno));
|
|
fb_queue_download("unlock_message", data, sz);
|
|
fb_queue_command("flashing unlock_bootloader", "unlocking bootloader");
|
|
skip(1);
|
|
return 0;
|
|
}
|
|
|
|
static int do_oem_command(int argc, char **argv)
|
|
{
|
|
char command[256];
|
|
if (argc <= 1) return 0;
|
|
|
|
command[0] = 0;
|
|
while(1) {
|
|
strcat(command,*argv);
|
|
skip(1);
|
|
if(argc == 0) break;
|
|
strcat(command," ");
|
|
}
|
|
|
|
fb_queue_command(command,"");
|
|
return 0;
|
|
}
|
|
|
|
static int64_t parse_num(const char *arg)
|
|
{
|
|
char *endptr;
|
|
unsigned long long num;
|
|
|
|
num = strtoull(arg, &endptr, 0);
|
|
if (endptr == arg) {
|
|
return -1;
|
|
}
|
|
|
|
if (*endptr == 'k' || *endptr == 'K') {
|
|
if (num >= (-1ULL) / 1024) {
|
|
return -1;
|
|
}
|
|
num *= 1024LL;
|
|
endptr++;
|
|
} else if (*endptr == 'm' || *endptr == 'M') {
|
|
if (num >= (-1ULL) / (1024 * 1024)) {
|
|
return -1;
|
|
}
|
|
num *= 1024LL * 1024LL;
|
|
endptr++;
|
|
} else if (*endptr == 'g' || *endptr == 'G') {
|
|
if (num >= (-1ULL) / (1024 * 1024 * 1024)) {
|
|
return -1;
|
|
}
|
|
num *= 1024LL * 1024LL * 1024LL;
|
|
endptr++;
|
|
}
|
|
|
|
if (*endptr != '\0') {
|
|
return -1;
|
|
}
|
|
|
|
if (num > INT64_MAX) {
|
|
return -1;
|
|
}
|
|
|
|
return num;
|
|
}
|
|
|
|
static void fb_perform_format(Transport* transport,
|
|
const char* partition, int skip_if_not_supported,
|
|
const char* type_override, const char* size_override) {
|
|
std::string partition_type, partition_size;
|
|
|
|
struct fastboot_buffer buf;
|
|
const char* errMsg = nullptr;
|
|
const struct fs_generator* gen = nullptr;
|
|
int fd;
|
|
|
|
unsigned int limit = INT_MAX;
|
|
if (target_sparse_limit > 0 && target_sparse_limit < limit) {
|
|
limit = target_sparse_limit;
|
|
}
|
|
if (sparse_limit > 0 && sparse_limit < limit) {
|
|
limit = sparse_limit;
|
|
}
|
|
|
|
if (!fb_getvar(transport, std::string("partition-type:") + partition, &partition_type)) {
|
|
errMsg = "Can't determine partition type.\n";
|
|
goto failed;
|
|
}
|
|
if (type_override) {
|
|
if (partition_type != type_override) {
|
|
fprintf(stderr, "Warning: %s type is %s, but %s was requested for formatting.\n",
|
|
partition, partition_type.c_str(), type_override);
|
|
}
|
|
partition_type = type_override;
|
|
}
|
|
|
|
if (!fb_getvar(transport, std::string("partition-size:") + partition, &partition_size)) {
|
|
errMsg = "Unable to get partition size\n";
|
|
goto failed;
|
|
}
|
|
if (size_override) {
|
|
if (partition_size != size_override) {
|
|
fprintf(stderr, "Warning: %s size is %s, but %s was requested for formatting.\n",
|
|
partition, partition_size.c_str(), size_override);
|
|
}
|
|
partition_size = size_override;
|
|
}
|
|
// Some bootloaders (angler, for example), send spurious leading whitespace.
|
|
partition_size = android::base::Trim(partition_size);
|
|
// Some bootloaders (hammerhead, for example) use implicit hex.
|
|
// This code used to use strtol with base 16.
|
|
if (!android::base::StartsWith(partition_size, "0x")) partition_size = "0x" + partition_size;
|
|
|
|
gen = fs_get_generator(partition_type);
|
|
if (!gen) {
|
|
if (skip_if_not_supported) {
|
|
fprintf(stderr, "Erase successful, but not automatically formatting.\n");
|
|
fprintf(stderr, "File system type %s not supported.\n", partition_type.c_str());
|
|
return;
|
|
}
|
|
fprintf(stderr, "Formatting is not supported for file system with type '%s'.\n",
|
|
partition_type.c_str());
|
|
return;
|
|
}
|
|
|
|
int64_t size;
|
|
if (!android::base::ParseInt(partition_size.c_str(), &size)) {
|
|
fprintf(stderr, "Couldn't parse partition size '%s'.\n", partition_size.c_str());
|
|
return;
|
|
}
|
|
|
|
fd = fileno(tmpfile());
|
|
if (fs_generator_generate(gen, fd, size)) {
|
|
fprintf(stderr, "Cannot generate image: %s\n", strerror(errno));
|
|
close(fd);
|
|
return;
|
|
}
|
|
|
|
if (load_buf_fd(transport, fd, &buf)) {
|
|
fprintf(stderr, "Cannot read image: %s\n", strerror(errno));
|
|
close(fd);
|
|
return;
|
|
}
|
|
flash_buf(partition, &buf);
|
|
return;
|
|
|
|
failed:
|
|
if (skip_if_not_supported) {
|
|
fprintf(stderr, "Erase successful, but not automatically formatting.\n");
|
|
if (errMsg) fprintf(stderr, "%s", errMsg);
|
|
}
|
|
fprintf(stderr,"FAILED (%s)\n", fb_get_error());
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
bool wants_wipe = false;
|
|
bool wants_reboot = false;
|
|
bool wants_reboot_bootloader = false;
|
|
bool wants_set_active = false;
|
|
bool erase_first = true;
|
|
void *data;
|
|
int64_t sz;
|
|
int longindex;
|
|
std::string slot_override;
|
|
std::string next_active;
|
|
|
|
const struct option longopts[] = {
|
|
{"base", required_argument, 0, 'b'},
|
|
{"kernel_offset", required_argument, 0, 'k'},
|
|
{"kernel-offset", required_argument, 0, 'k'},
|
|
{"page_size", required_argument, 0, 'n'},
|
|
{"page-size", required_argument, 0, 'n'},
|
|
{"ramdisk_offset", required_argument, 0, 'r'},
|
|
{"ramdisk-offset", required_argument, 0, 'r'},
|
|
{"tags_offset", required_argument, 0, 't'},
|
|
{"tags-offset", required_argument, 0, 't'},
|
|
{"help", no_argument, 0, 'h'},
|
|
{"unbuffered", no_argument, 0, 0},
|
|
{"version", no_argument, 0, 0},
|
|
{"slot", required_argument, 0, 0},
|
|
{"set_active", optional_argument, 0, 'a'},
|
|
{"set-active", optional_argument, 0, 'a'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
serial = getenv("ANDROID_SERIAL");
|
|
|
|
while (1) {
|
|
int c = getopt_long(argc, argv, "wub:k:n:r:t:s:S:lp:c:i:m:ha::", longopts, &longindex);
|
|
if (c < 0) {
|
|
break;
|
|
}
|
|
/* Alphabetical cases */
|
|
switch (c) {
|
|
case 'a':
|
|
wants_set_active = true;
|
|
if (optarg)
|
|
next_active = optarg;
|
|
break;
|
|
case 'b':
|
|
base_addr = strtoul(optarg, 0, 16);
|
|
break;
|
|
case 'c':
|
|
cmdline = optarg;
|
|
break;
|
|
case 'h':
|
|
usage();
|
|
return 1;
|
|
case 'i': {
|
|
char *endptr = nullptr;
|
|
unsigned long val;
|
|
|
|
val = strtoul(optarg, &endptr, 0);
|
|
if (!endptr || *endptr != '\0' || (val & ~0xffff))
|
|
die("invalid vendor id '%s'", optarg);
|
|
vendor_id = (unsigned short)val;
|
|
break;
|
|
}
|
|
case 'k':
|
|
kernel_offset = strtoul(optarg, 0, 16);
|
|
break;
|
|
case 'l':
|
|
long_listing = 1;
|
|
break;
|
|
case 'n':
|
|
page_size = (unsigned)strtoul(optarg, nullptr, 0);
|
|
if (!page_size) die("invalid page size");
|
|
break;
|
|
case 'p':
|
|
product = optarg;
|
|
break;
|
|
case 'r':
|
|
ramdisk_offset = strtoul(optarg, 0, 16);
|
|
break;
|
|
case 't':
|
|
tags_offset = strtoul(optarg, 0, 16);
|
|
break;
|
|
case 's':
|
|
serial = optarg;
|
|
break;
|
|
case 'S':
|
|
sparse_limit = parse_num(optarg);
|
|
if (sparse_limit < 0) {
|
|
die("invalid sparse limit");
|
|
}
|
|
break;
|
|
case 'u':
|
|
erase_first = false;
|
|
break;
|
|
case 'w':
|
|
wants_wipe = true;
|
|
break;
|
|
case '?':
|
|
return 1;
|
|
case 0:
|
|
if (strcmp("unbuffered", longopts[longindex].name) == 0) {
|
|
setvbuf(stdout, nullptr, _IONBF, 0);
|
|
setvbuf(stderr, nullptr, _IONBF, 0);
|
|
} else if (strcmp("version", longopts[longindex].name) == 0) {
|
|
fprintf(stdout, "fastboot version %s\n", FASTBOOT_REVISION);
|
|
return 0;
|
|
} else if (strcmp("slot", longopts[longindex].name) == 0) {
|
|
slot_override = std::string(optarg);
|
|
}
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc == 0 && !wants_wipe && !wants_set_active) {
|
|
usage();
|
|
return 1;
|
|
}
|
|
|
|
if (argc > 0 && !strcmp(*argv, "devices")) {
|
|
skip(1);
|
|
list_devices();
|
|
return 0;
|
|
}
|
|
|
|
if (argc > 0 && !strcmp(*argv, "help")) {
|
|
usage();
|
|
return 0;
|
|
}
|
|
|
|
Transport* transport = open_device();
|
|
if (slot_override != "")
|
|
slot_override = verify_slot(transport, slot_override.c_str());
|
|
if (next_active != "")
|
|
next_active = verify_slot(transport, next_active.c_str());
|
|
|
|
if (wants_set_active) {
|
|
if (next_active == "") {
|
|
if (slot_override == "") {
|
|
wants_set_active = false;
|
|
} else {
|
|
next_active = slot_override;
|
|
}
|
|
}
|
|
}
|
|
|
|
while (argc > 0) {
|
|
if (!strcmp(*argv, "getvar")) {
|
|
require(2);
|
|
fb_queue_display(argv[1], argv[1]);
|
|
skip(2);
|
|
} else if(!strcmp(*argv, "erase")) {
|
|
require(2);
|
|
|
|
auto erase = [&](const std::string &partition) {
|
|
std::string partition_type;
|
|
if (fb_getvar(transport, std::string("partition-type:") + argv[1], &partition_type) &&
|
|
fs_get_generator(partition_type) != nullptr) {
|
|
fprintf(stderr, "******** Did you mean to fastboot format this %s partition?\n",
|
|
partition_type.c_str());
|
|
}
|
|
|
|
fb_queue_erase(partition.c_str());
|
|
};
|
|
do_for_partitions(transport, argv[1], slot_override.c_str(), erase, true);
|
|
skip(2);
|
|
} else if(!strncmp(*argv, "format", strlen("format"))) {
|
|
char *overrides;
|
|
char *type_override = nullptr;
|
|
char *size_override = nullptr;
|
|
require(2);
|
|
/*
|
|
* Parsing for: "format[:[type][:[size]]]"
|
|
* Some valid things:
|
|
* - select ontly the size, and leave default fs type:
|
|
* format::0x4000000 userdata
|
|
* - default fs type and size:
|
|
* format userdata
|
|
* format:: userdata
|
|
*/
|
|
overrides = strchr(*argv, ':');
|
|
if (overrides) {
|
|
overrides++;
|
|
size_override = strchr(overrides, ':');
|
|
if (size_override) {
|
|
size_override[0] = '\0';
|
|
size_override++;
|
|
}
|
|
type_override = overrides;
|
|
}
|
|
if (type_override && !type_override[0]) type_override = nullptr;
|
|
if (size_override && !size_override[0]) size_override = nullptr;
|
|
|
|
auto format = [&](const std::string &partition) {
|
|
if (erase_first && needs_erase(transport, partition.c_str())) {
|
|
fb_queue_erase(partition.c_str());
|
|
}
|
|
fb_perform_format(transport, partition.c_str(), 0, type_override, size_override);
|
|
};
|
|
do_for_partitions(transport, argv[1], slot_override.c_str(), format, true);
|
|
skip(2);
|
|
} else if(!strcmp(*argv, "signature")) {
|
|
require(2);
|
|
data = load_file(argv[1], &sz);
|
|
if (data == nullptr) die("could not load '%s': %s", argv[1], strerror(errno));
|
|
if (sz != 256) die("signature must be 256 bytes");
|
|
fb_queue_download("signature", data, sz);
|
|
fb_queue_command("signature", "installing signature");
|
|
skip(2);
|
|
} else if(!strcmp(*argv, "reboot")) {
|
|
wants_reboot = true;
|
|
skip(1);
|
|
if (argc > 0) {
|
|
if (!strcmp(*argv, "bootloader")) {
|
|
wants_reboot = false;
|
|
wants_reboot_bootloader = true;
|
|
skip(1);
|
|
}
|
|
}
|
|
require(0);
|
|
} else if(!strcmp(*argv, "reboot-bootloader")) {
|
|
wants_reboot_bootloader = true;
|
|
skip(1);
|
|
} else if (!strcmp(*argv, "continue")) {
|
|
fb_queue_command("continue", "resuming boot");
|
|
skip(1);
|
|
} else if(!strcmp(*argv, "boot")) {
|
|
char *kname = 0;
|
|
char *rname = 0;
|
|
char *sname = 0;
|
|
skip(1);
|
|
if (argc > 0) {
|
|
kname = argv[0];
|
|
skip(1);
|
|
}
|
|
if (argc > 0) {
|
|
rname = argv[0];
|
|
skip(1);
|
|
}
|
|
if (argc > 0) {
|
|
sname = argv[0];
|
|
skip(1);
|
|
}
|
|
data = load_bootable_image(kname, rname, sname, &sz, cmdline);
|
|
if (data == 0) return 1;
|
|
fb_queue_download("boot.img", data, sz);
|
|
fb_queue_command("boot", "booting");
|
|
} else if(!strcmp(*argv, "flash")) {
|
|
char *pname = argv[1];
|
|
char *fname = 0;
|
|
require(2);
|
|
if (argc > 2) {
|
|
fname = argv[2];
|
|
skip(3);
|
|
} else {
|
|
fname = find_item(pname, product);
|
|
skip(2);
|
|
}
|
|
if (fname == 0) die("cannot determine image filename for '%s'", pname);
|
|
|
|
auto flash = [&](const std::string &partition) {
|
|
if (erase_first && needs_erase(transport, partition.c_str())) {
|
|
fb_queue_erase(partition.c_str());
|
|
}
|
|
do_flash(transport, partition.c_str(), fname);
|
|
};
|
|
do_for_partitions(transport, pname, slot_override.c_str(), flash, true);
|
|
} else if(!strcmp(*argv, "flash:raw")) {
|
|
char *kname = argv[2];
|
|
char *rname = 0;
|
|
char *sname = 0;
|
|
require(3);
|
|
skip(3);
|
|
if (argc > 0) {
|
|
rname = argv[0];
|
|
skip(1);
|
|
}
|
|
if (argc > 0) {
|
|
sname = argv[0];
|
|
skip(1);
|
|
}
|
|
data = load_bootable_image(kname, rname, sname, &sz, cmdline);
|
|
if (data == 0) die("cannot load bootable image");
|
|
auto flashraw = [&](const std::string &partition) {
|
|
fb_queue_flash(partition.c_str(), data, sz);
|
|
};
|
|
do_for_partitions(transport, argv[1], slot_override.c_str(), flashraw, true);
|
|
} else if(!strcmp(*argv, "flashall")) {
|
|
skip(1);
|
|
do_flashall(transport, slot_override.c_str(), erase_first);
|
|
wants_reboot = true;
|
|
} else if(!strcmp(*argv, "update")) {
|
|
if (argc > 1) {
|
|
do_update(transport, argv[1], slot_override.c_str(), erase_first);
|
|
skip(2);
|
|
} else {
|
|
do_update(transport, "update.zip", slot_override.c_str(), erase_first);
|
|
skip(1);
|
|
}
|
|
wants_reboot = true;
|
|
} else if(!strcmp(*argv, "oem")) {
|
|
argc = do_oem_command(argc, argv);
|
|
} else if(!strcmp(*argv, "flashing")) {
|
|
if (argc == 2 && (!strcmp(*(argv+1), "unlock") ||
|
|
!strcmp(*(argv+1), "lock") ||
|
|
!strcmp(*(argv+1), "unlock_critical") ||
|
|
!strcmp(*(argv+1), "lock_critical") ||
|
|
!strcmp(*(argv+1), "get_unlock_ability") ||
|
|
!strcmp(*(argv+1), "get_unlock_bootloader_nonce") ||
|
|
!strcmp(*(argv+1), "lock_bootloader"))) {
|
|
argc = do_oem_command(argc, argv);
|
|
} else
|
|
if (argc == 3 && !strcmp(*(argv+1), "unlock_bootloader")) {
|
|
argc = do_bypass_unlock_command(argc, argv);
|
|
} else {
|
|
usage();
|
|
return 1;
|
|
}
|
|
} else {
|
|
usage();
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (wants_wipe) {
|
|
fprintf(stderr, "wiping userdata...\n");
|
|
fb_queue_erase("userdata");
|
|
fb_perform_format(transport, "userdata", 1, nullptr, nullptr);
|
|
|
|
std::string cache_type;
|
|
if (fb_getvar(transport, "partition-type:cache", &cache_type) && !cache_type.empty()) {
|
|
fprintf(stderr, "wiping cache...\n");
|
|
fb_queue_erase("cache");
|
|
fb_perform_format(transport, "cache", 1, nullptr, nullptr);
|
|
}
|
|
}
|
|
if (wants_set_active) {
|
|
fb_set_active(next_active.c_str());
|
|
}
|
|
if (wants_reboot) {
|
|
fb_queue_reboot();
|
|
fb_queue_wait_for_disconnect();
|
|
} else if (wants_reboot_bootloader) {
|
|
fb_queue_command("reboot-bootloader", "rebooting into bootloader");
|
|
fb_queue_wait_for_disconnect();
|
|
}
|
|
|
|
return fb_execute_queue(transport) ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|