sadmen
/
openpilot_comma
mirror of https://github.com/commaai/openpilot.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
5138 Commits
123 Branches
82 Tags
5.0 GiB
 
 
 
 
 
 
Tag: Branch: Tree: 14ba727634
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '14ba727634'
${ noResults }
openpilot_comma/installer/updater/updater.cc

803 lines
22 KiB
Raw Blame History

#include <sys/stat.h>
#include <sys/statvfs.h>
#include <unistd.h>
#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <iostream>
#include <memory>
#include <mutex>
#include <sstream>
#include <string>
#include <thread>
#include <curl/curl.h>
#include <openssl/sha.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <GLES3/gl3.h>
#include "nanovg.h"
#define NANOVG_GLES3_IMPLEMENTATION
#include "json11.hpp"
#include "nanovg_gl.h"
#include "nanovg_gl_utils.h"
#include "selfdrive/common/framebuffer.h"
#include "selfdrive/common/touch.h"
#include "selfdrive/common/util.h"
#define USER_AGENT "NEOSUpdater-0.2"
#define MANIFEST_URL_NEOS_STAGING "https://github.com/commaai/eon-neos/raw/master/update.staging.json"
#define MANIFEST_URL_NEOS_LOCAL "http://192.168.5.1:8000/neosupdate/update.local.json"
#define MANIFEST_URL_NEOS "https://github.com/commaai/eon-neos/raw/master/update.json"
const char *manifest_url = MANIFEST_URL_NEOS;
#define RECOVERY_DEV "/dev/block/bootdevice/by-name/recovery"
#define RECOVERY_COMMAND "/cache/recovery/command"
#define UPDATE_DIR "/data/neoupdate"
extern const uint8_t bin_opensans_regular[] asm("_binary_opensans_regular_ttf_start");
extern const uint8_t bin_opensans_regular_end[] asm("_binary_opensans_regular_ttf_end");
extern const uint8_t bin_opensans_semibold[] asm("_binary_opensans_semibold_ttf_start");
extern const uint8_t bin_opensans_semibold_end[] asm("_binary_opensans_semibold_ttf_end");
extern const uint8_t bin_opensans_bold[] asm("_binary_opensans_bold_ttf_start");
extern const uint8_t bin_opensans_bold_end[] asm("_binary_opensans_bold_ttf_end");
namespace {
std::string sha256_file(std::string fn, size_t limit=0) {
SHA256_CTX ctx;
SHA256_Init(&ctx);
FILE *file = fopen(fn.c_str(), "rb");
if (!file) return "";
const size_t buf_size = 8192;
std::unique_ptr<char[]> buffer( new char[ buf_size ] );
bool read_limit = (limit != 0);
while (true) {
size_t read_size = buf_size;
if (read_limit) read_size = std::min(read_size, limit);
size_t bytes_read = fread(buffer.get(), 1, read_size, file);
if (!bytes_read) break;
SHA256_Update(&ctx, buffer.get(), bytes_read);
if (read_limit) {
limit -= bytes_read;
if (limit == 0) break;
}
}
uint8_t hash[SHA256_DIGEST_LENGTH];
SHA256_Final(hash, &ctx);
fclose(file);
return util::tohex(hash, sizeof(hash));
}
size_t download_string_write(void *ptr, size_t size, size_t nmeb, void *up) {
size_t sz = size * nmeb;
((std::string*)up)->append((char*)ptr, sz);
return sz;
}
std::string download_string(CURL *curl, std::string url) {
std::string os;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 0);
curl_easy_setopt(curl, CURLOPT_USERAGENT, USER_AGENT);
curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
curl_easy_setopt(curl, CURLOPT_RESUME_FROM, 0);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_string_write);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &os);
CURLcode res = curl_easy_perform(curl);
if (res != CURLE_OK) {
return "";
}
return os;
}
size_t download_file_write(void *ptr, size_t size, size_t nmeb, void *up) {
return fwrite(ptr, size, nmeb, (FILE*)up);
}
int battery_capacity() {
std::string bat_cap_s = util::read_file("/sys/class/power_supply/battery/capacity");
return atoi(bat_cap_s.c_str());
}
int battery_current() {
std::string current_now_s = util::read_file("/sys/class/power_supply/battery/current_now");
return atoi(current_now_s.c_str());
}
bool check_battery() {
int bat_cap = battery_capacity();
int current_now = battery_current();
return bat_cap > 35 || (current_now < 0 && bat_cap > 10);
}
bool check_space() {
struct statvfs stat;
if (statvfs("/data/", &stat) != 0) {
return false;
}
size_t space = stat.f_bsize * stat.f_bavail;
return space > 2000000000ULL; // 2GB
}
static void start_settings_activity(const char* name) {
char launch_cmd[1024];
snprintf(launch_cmd, sizeof(launch_cmd),
"am start -W --ez :settings:show_fragment_as_subsetting true -n 'com.android.settings/.%s'", name);
system(launch_cmd);
}
bool is_settings_active() {
FILE *fp;
char sys_output[4096];
fp = popen("/bin/dumpsys window windows", "r");
if (fp == NULL) {
return false;
}
bool active = false;
while (fgets(sys_output, sizeof(sys_output), fp) != NULL) {
if (strstr(sys_output, "mCurrentFocus=null") != NULL) {
break;
}
if (strstr(sys_output, "mCurrentFocus=Window") != NULL) {
active = true;
break;
}
}
pclose(fp);
return active;
}
struct Updater {
bool do_exit = false;
TouchState touch;
int fb_w, fb_h;
std::unique_ptr<FrameBuffer> fb;
NVGcontext *vg = NULL;
int font_regular;
int font_semibold;
int font_bold;
std::thread update_thread_handle;
std::mutex lock;
enum UpdateState {
CONFIRMATION,
LOW_BATTERY,
RUNNING,
ERROR,
};
UpdateState state;
std::string progress_text;
float progress_frac;
std::string error_text;
std::string low_battery_text;
std::string low_battery_title;
std::string low_battery_context;
std::string battery_cap_text;
int min_battery_cap = 35;
// button
int b_x, b_w, b_y, b_h;
int balt_x;
// download stage writes these for the installation stage
int recovery_len;
std::string recovery_hash;
std::string recovery_fn;
std::string ota_fn;
CURL *curl = NULL;
void ui_init() {
touch_init(&touch);
fb = std::make_unique<FrameBuffer>("updater", 0x00001000, false, &fb_w, &fb_h);
fb->set_power(HWC_POWER_MODE_NORMAL);
vg = nvgCreateGLES3(NVG_ANTIALIAS | NVG_STENCIL_STROKES | NVG_DEBUG);
assert(vg);
font_regular = nvgCreateFontMem(vg, "opensans_regular", (unsigned char*)bin_opensans_regular, (bin_opensans_regular_end - bin_opensans_regular), 0);
assert(font_regular >= 0);
font_semibold = nvgCreateFontMem(vg, "opensans_semibold", (unsigned char*)bin_opensans_semibold, (bin_opensans_semibold_end - bin_opensans_semibold), 0);
assert(font_semibold >= 0);
font_bold = nvgCreateFontMem(vg, "opensans_bold", (unsigned char*)bin_opensans_bold, (bin_opensans_bold_end - bin_opensans_bold), 0);
assert(font_bold >= 0);
b_w = 640;
balt_x = 200;
b_x = fb_w-b_w-200;
b_y = 720;
b_h = 220;
if (download_stage(true)) {
state = RUNNING;
update_thread_handle = std::thread(&Updater::run_stages, this);
} else {
state = CONFIRMATION;
}
}
int download_file_xferinfo(curl_off_t dltotal, curl_off_t dlno,
curl_off_t ultotal, curl_off_t ulnow) {
{
std::lock_guard<std::mutex> guard(lock);
if (dltotal != 0) {
progress_frac = (float) dlno / dltotal;
}
}
// printf("info: %ld %ld %f\n", dltotal, dlno, progress_frac);
return 0;
}
bool download_file(std::string url, std::string out_fn) {
FILE *of = fopen(out_fn.c_str(), "ab");
assert(of);
CURLcode res;
long last_resume_from = 0;
fseek(of, 0, SEEK_END);
int tries = 4;
bool ret = false;
while (true) {
long resume_from = ftell(of);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 0);
curl_easy_setopt(curl, CURLOPT_USERAGENT, USER_AGENT);
curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
curl_easy_setopt(curl, CURLOPT_RESUME_FROM, resume_from);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, download_file_write);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, of);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
curl_easy_setopt(curl, CURLOPT_XFERINFODATA, this);
curl_easy_setopt(curl, CURLOPT_XFERINFOFUNCTION, &Updater::download_file_xferinfo);
CURLcode res = curl_easy_perform(curl);
long response_code = 0;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
// double content_length = 0.0;
// curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &content_length);
printf("download %s res %d, code %ld, resume from %ld\n", url.c_str(), res, response_code, resume_from);
if (res == CURLE_OK) {
ret = true;
break;
} else if (res == CURLE_HTTP_RETURNED_ERROR && response_code == 416) {
// failed because the file is already complete?
ret = true;
break;
} else if (resume_from == last_resume_from) {
// failed and dind't make make forward progress. only retry a couple times
tries--;
if (tries <= 0) {
break;
}
}
last_resume_from = resume_from;
}
// printf("res %d\n", res);
// printf("- %ld %f\n", response_code, content_length);
fclose(of);
return ret;
}
void set_progress(std::string text) {
std::lock_guard<std::mutex> guard(lock);
progress_text = text;
}
void set_error(std::string text) {
std::lock_guard<std::mutex> guard(lock);
error_text = text;
state = ERROR;
}
void set_battery_low() {
std::lock_guard<std::mutex> guard(lock);
state = LOW_BATTERY;
}
void set_running() {
std::lock_guard<std::mutex> guard(lock);
state = RUNNING;
}
std::string download(std::string url, std::string hash, std::string name, bool dry_run) {
std::string out_fn = UPDATE_DIR "/" + util::base_name(url);
std::string fn_hash = sha256_file(out_fn);
if (dry_run) {
return (hash.compare(fn_hash) != 0) ? "" : out_fn;
}
// start or resume downloading if hash doesn't match
if (hash.compare(fn_hash) != 0) {
set_progress("Downloading " + name + "...");
bool r = download_file(url, out_fn);
if (!r) {
set_error("failed to download " + name);
unlink(out_fn.c_str());
return "";
}
fn_hash = sha256_file(out_fn);
}
set_progress("Verifying " + name + "...");
printf("got %s hash: %s\n", name.c_str(), hash.c_str());
if (fn_hash != hash) {
set_error(name + " was corrupt");
unlink(out_fn.c_str());
return "";
}
return out_fn;
}
bool download_stage(bool dry_run = false) {
curl = curl_easy_init();
assert(curl);
// ** quick checks before download **
if (!check_space()) {
if (!dry_run) set_error("2GB of free space required to update");
return false;
}
mkdir(UPDATE_DIR, 0777);
set_progress("Finding latest version...");
std::string manifest_s = download_string(curl, manifest_url);
printf("manifest: %s\n", manifest_s.c_str());
std::string err;
auto manifest = json11::Json::parse(manifest_s, err);
if (manifest.is_null() || !err.empty()) {
set_error("failed to load update manifest");
return false;
}
std::string ota_url = manifest["ota_url"].string_value();
std::string ota_hash = manifest["ota_hash"].string_value();
std::string recovery_url = manifest["recovery_url"].string_value();
recovery_hash = manifest["recovery_hash"].string_value();
recovery_len = manifest["recovery_len"].int_value();
// std::string installer_url = manifest["installer_url"].string_value();
// std::string installer_hash = manifest["installer_hash"].string_value();
if (ota_url.empty() || ota_hash.empty()) {
set_error("invalid update manifest");
return false;
}
// std::string installer_fn = download(installer_url, installer_hash, "installer");
// if (installer_fn.empty()) {
// //error'd
// return;
// }
// ** handle recovery download **
if (recovery_url.empty() || recovery_hash.empty() || recovery_len == 0) {
set_progress("Skipping recovery flash...");
} else {
// only download the recovery if it differs from what's flashed
set_progress("Checking recovery...");
std::string existing_recovery_hash = sha256_file(RECOVERY_DEV, recovery_len);
printf("existing recovery hash: %s\n", existing_recovery_hash.c_str());
if (existing_recovery_hash != recovery_hash) {
recovery_fn = download(recovery_url, recovery_hash, "recovery", dry_run);
if (recovery_fn.empty()) {
// error'd
return false;
}
}
}
// ** handle ota download **
ota_fn = download(ota_url, ota_hash, "update", dry_run);
if (ota_fn.empty()) {
//error'd
return false;
}
// download sucessful
return true;
}
// thread that handles downloading and installing the update
void run_stages() {
printf("run_stages start\n");
// ** download update **
if (!check_battery()) {
set_battery_low();
int battery_cap = battery_capacity();
while(battery_cap < min_battery_cap) {
battery_cap = battery_capacity();
battery_cap_text = std::to_string(battery_cap);
util::sleep_for(1000);
}
set_running();
}
bool sucess = download_stage();
if (!sucess) {
return;
}
// ** install update **
if (!check_battery()) {
set_battery_low();
int battery_cap = battery_capacity();
while(battery_cap < min_battery_cap) {
battery_cap = battery_capacity();
battery_cap_text = std::to_string(battery_cap);
util::sleep_for(1000);
}
set_running();
}
if (!recovery_fn.empty()) {
// flash recovery
set_progress("Flashing recovery...");
FILE *flash_file = fopen(recovery_fn.c_str(), "rb");
if (!flash_file) {
set_error("failed to flash recovery");
return;
}
FILE *recovery_dev = fopen(RECOVERY_DEV, "w+b");
if (!recovery_dev) {
fclose(flash_file);
set_error("failed to flash recovery");
return;
}
const size_t buf_size = 4096;
std::unique_ptr<char[]> buffer( new char[ buf_size ] );
while (true) {
size_t bytes_read = fread(buffer.get(), 1, buf_size, flash_file);
if (!bytes_read) break;
size_t bytes_written = fwrite(buffer.get(), 1, bytes_read, recovery_dev);
if (bytes_read != bytes_written) {
fclose(recovery_dev);
fclose(flash_file);
set_error("failed to flash recovery: write failed");
return;
}
}
fclose(recovery_dev);
fclose(flash_file);
set_progress("Verifying flash...");
std::string new_recovery_hash = sha256_file(RECOVERY_DEV, recovery_len);
printf("new recovery hash: %s\n", new_recovery_hash.c_str());
if (new_recovery_hash != recovery_hash) {
set_error("recovery flash corrupted");
return;
}
}
// write arguments to recovery
FILE *cmd_file = fopen(RECOVERY_COMMAND, "wb");
if (!cmd_file) {
set_error("failed to reboot into recovery");
return;
}
fprintf(cmd_file, "--update_package=%s\n", ota_fn.c_str());
fclose(cmd_file);
set_progress("Rebooting");
// remove the continue.sh so we come back into the setup.
// maybe we should go directly into the installer, but what if we don't come back with internet? :/
//unlink("/data/data/com.termux/files/continue.sh");
// TODO: this should be generic between android versions
// IPowerManager.reboot(confirm=false, reason="recovery", wait=true)
system("service call power 16 i32 0 s16 recovery i32 1");
while (true) pause();
// execl("/system/bin/reboot", "recovery");
// set_error("failed to reboot into recovery");
}
void draw_ack_screen(const char *title, const char *message, const char *button, const char *altbutton) {
nvgFillColor(vg, nvgRGBA(255,255,255,255));
nvgTextAlign(vg, NVG_ALIGN_CENTER | NVG_ALIGN_BASELINE);
nvgFontFace(vg, "opensans_bold");
nvgFontSize(vg, 120.0f);
nvgTextBox(vg, 110, 220, fb_w-240, title, NULL);
nvgFontFace(vg, "opensans_regular");
nvgFontSize(vg, 86.0f);
nvgTextBox(vg, 130, 380, fb_w-260, message, NULL);
// draw button
if (button) {
nvgBeginPath(vg);
nvgFillColor(vg, nvgRGBA(8, 8, 8, 255));
nvgRoundedRect(vg, b_x, b_y, b_w, b_h, 20);
nvgFill(vg);
nvgFillColor(vg, nvgRGBA(255, 255, 255, 255));
nvgFontFace(vg, "opensans_semibold");
nvgTextAlign(vg, NVG_ALIGN_CENTER | NVG_ALIGN_MIDDLE);
nvgText(vg, b_x+b_w/2, b_y+b_h/2, button, NULL);
nvgBeginPath(vg);
nvgStrokeColor(vg, nvgRGBA(255, 255, 255, 50));
nvgStrokeWidth(vg, 5);
nvgRoundedRect(vg, b_x, b_y, b_w, b_h, 20);
nvgStroke(vg);
}
// draw button
if (altbutton) {
nvgBeginPath(vg);
nvgFillColor(vg, nvgRGBA(8, 8, 8, 255));
nvgRoundedRect(vg, balt_x, b_y, b_w, b_h, 20);
nvgFill(vg);
nvgFillColor(vg, nvgRGBA(255, 255, 255, 255));
nvgFontFace(vg, "opensans_semibold");
nvgTextAlign(vg, NVG_ALIGN_CENTER | NVG_ALIGN_MIDDLE);
nvgText(vg, balt_x+b_w/2, b_y+b_h/2, altbutton, NULL);
nvgBeginPath(vg);
nvgStrokeColor(vg, nvgRGBA(255, 255, 255, 50));
nvgStrokeWidth(vg, 5);
nvgRoundedRect(vg, balt_x, b_y, b_w, b_h, 20);
nvgStroke(vg);
}
}
void draw_battery_screen() {
low_battery_title = "Low Battery";
low_battery_text = "Please connect EON to your charger. Update will continue once EON battery reaches 35%.";
low_battery_context = "Current battery charge: " + battery_cap_text + "%";
nvgFillColor(vg, nvgRGBA(255,255,255,255));
nvgTextAlign(vg, NVG_ALIGN_CENTER | NVG_ALIGN_BASELINE);
nvgFontFace(vg, "opensans_bold");
nvgFontSize(vg, 120.0f);
nvgTextBox(vg, 110, 220, fb_w-240, low_battery_title.c_str(), NULL);
nvgFontFace(vg, "opensans_regular");
nvgFontSize(vg, 86.0f);
nvgTextBox(vg, 130, 380, fb_w-260, low_battery_text.c_str(), NULL);
nvgFontFace(vg, "opensans_bold");
nvgFontSize(vg, 86.0f);
nvgTextBox(vg, 130, 700, fb_w-260, low_battery_context.c_str(), NULL);
}
void draw_progress_screen() {
// draw progress message
nvgFontSize(vg, 64.0f);
nvgFillColor(vg, nvgRGBA(255,255,255,255));
nvgTextAlign(vg, NVG_ALIGN_CENTER | NVG_ALIGN_BASELINE);
nvgFontFace(vg, "opensans_bold");
nvgFontSize(vg, 86.0f);
nvgTextBox(vg, 0, 380, fb_w, progress_text.c_str(), NULL);
// draw progress bar
{
int progress_width = 1000;
int progress_x = fb_w/2-progress_width/2;
int progress_y = 520;
int progress_height = 50;
int powerprompt_y = 312;
nvgFontFace(vg, "opensans_regular");
nvgFontSize(vg, 64.0f);
nvgText(vg, fb_w/2, 740, "Ensure your device remains connected to a power source.", NULL);
NVGpaint paint = nvgBoxGradient(
vg, progress_x + 1, progress_y + 1,
progress_width - 2, progress_height, 3, 4, nvgRGB(27, 27, 27), nvgRGB(27, 27, 27));
nvgBeginPath(vg);
nvgRoundedRect(vg, progress_x, progress_y, progress_width, progress_height, 12);
nvgFillPaint(vg, paint);
nvgFill(vg);
float value = std::min(std::max(0.0f, progress_frac), 1.0f);
int bar_pos = ((progress_width - 2) * value);
paint = nvgBoxGradient(
vg, progress_x, progress_y,
bar_pos+1.5f, progress_height-1, 3, 4,
nvgRGB(245, 245, 245), nvgRGB(105, 105, 105));
nvgBeginPath(vg);
nvgRoundedRect(
vg, progress_x+1, progress_y+1,
bar_pos, progress_height-2, 12);
nvgFillPaint(vg, paint);
nvgFill(vg);
}
}
void ui_draw() {
std::lock_guard<std::mutex> guard(lock);
nvgBeginFrame(vg, fb_w, fb_h, 1.0f);
switch (state) {
case CONFIRMATION:
draw_ack_screen("An update to NEOS is required.",
"Your device will now be reset and upgraded. You may want to connect to wifi as download is around 1 GB. Existing data on device should not be lost.",
"Continue",
"Connect to WiFi");
break;
case LOW_BATTERY:
draw_battery_screen();
break;
case RUNNING:
draw_progress_screen();
break;
case ERROR:
draw_ack_screen("There was an error", (error_text).c_str(), NULL, "Reboot");
break;
}
nvgEndFrame(vg);
}
void ui_update() {
std::lock_guard<std::mutex> guard(lock);
if (state == ERROR || state == CONFIRMATION) {
int touch_x = -1, touch_y = -1;
int res = touch_poll(&touch, &touch_x, &touch_y, 0);
if (res == 1 && !is_settings_active()) {
if (touch_x >= b_x && touch_x < b_x+b_w && touch_y >= b_y && touch_y < b_y+b_h) {
if (state == CONFIRMATION) {
state = RUNNING;
update_thread_handle = std::thread(&Updater::run_stages, this);
}
}
if (touch_x >= balt_x && touch_x < balt_x+b_w && touch_y >= b_y && touch_y < b_y+b_h) {
if (state == CONFIRMATION) {
start_settings_activity("Settings$WifiSettingsActivity");
} else if (state == ERROR) {
do_exit = 1;
}
}
}
}
}
void go() {
ui_init();
while (!do_exit) {
ui_update();
glClearColor(0.08, 0.08, 0.08, 1.0);
glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
// background
nvgBeginPath(vg);
NVGpaint bg = nvgLinearGradient(vg, fb_w, 0, fb_w, fb_h,
nvgRGBA(0, 0, 0, 0), nvgRGBA(0, 0, 0, 255));
nvgFillPaint(vg, bg);
nvgRect(vg, 0, 0, fb_w, fb_h);
nvgFill(vg);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
ui_draw();
glDisable(GL_BLEND);
fb->swap();
assert(glGetError() == GL_NO_ERROR);
// no simple way to do 30fps vsync with surfaceflinger...
util::sleep_for(30);
}
if (update_thread_handle.joinable()) {
update_thread_handle.join();
}
// reboot
system("service call power 16 i32 0 i32 0 i32 1");
}
};
}
int main(int argc, char *argv[]) {
bool background_cache = false;
if (argc > 1) {
if (strcmp(argv[1], "local") == 0) {
manifest_url = MANIFEST_URL_NEOS_LOCAL;
} else if (strcmp(argv[1], "staging") == 0) {
manifest_url = MANIFEST_URL_NEOS_STAGING;
} else if (strcmp(argv[1], "bgcache") == 0) {
manifest_url = argv[2];
background_cache = true;
} else {
manifest_url = argv[1];
}
}
printf("updating from %s\n", manifest_url);
Updater updater;
int err = 0;
if (background_cache) {
err = !updater.download_stage();
} else {
updater.go();
}
return err;
}