mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-17 23:12:17 +00:00
0105455086
subrepo: subdir: "libraries" merged: "07af583b" upstream: origin: "https://github.com/Atmosphere-NX/Atmosphere-libs" branch: "master" commit: "07af583b" git-subrepo: version: "0.4.0" origin: "https://github.com/ingydotnet/git-subrepo" commit: "5d6aba9"
350 lines
15 KiB
C++
350 lines
15 KiB
C++
/*
|
|
* Copyright (c) 2018-2019 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <dirent.h>
|
|
#include <stratosphere.hpp>
|
|
|
|
namespace ams::boot2 {
|
|
|
|
namespace {
|
|
|
|
/* Launch lists. */
|
|
|
|
/* psc, bus, pcv is the minimal set of required programs to get SD card. */
|
|
/* bus depends on pcie, and pcv depends on settings. */
|
|
constexpr ncm::ProgramId PreSdCardLaunchPrograms[] = {
|
|
ncm::ProgramId::Psc, /* psc */
|
|
ncm::ProgramId::Pcie, /* pcie */
|
|
ncm::ProgramId::Bus, /* bus */
|
|
ncm::ProgramId::Settings, /* settings */
|
|
ncm::ProgramId::Pcv, /* pcv */
|
|
ncm::ProgramId::Usb, /* usb */
|
|
};
|
|
constexpr size_t NumPreSdCardLaunchPrograms = util::size(PreSdCardLaunchPrograms);
|
|
|
|
constexpr ncm::ProgramId AdditionalLaunchPrograms[] = {
|
|
ncm::ProgramId::Tma, /* tma */
|
|
ncm::ProgramId::Am, /* am */
|
|
ncm::ProgramId::NvServices, /* nvservices */
|
|
ncm::ProgramId::NvnFlinger, /* nvnflinger */
|
|
ncm::ProgramId::Vi, /* vi */
|
|
ncm::ProgramId::Ns, /* ns */
|
|
ncm::ProgramId::LogManager, /* lm */
|
|
ncm::ProgramId::Ppc, /* ppc */
|
|
ncm::ProgramId::Ptm, /* ptm */
|
|
ncm::ProgramId::Hid, /* hid */
|
|
ncm::ProgramId::Audio, /* audio */
|
|
ncm::ProgramId::Lbl, /* lbl */
|
|
ncm::ProgramId::Wlan, /* wlan */
|
|
ncm::ProgramId::Bluetooth, /* bluetooth */
|
|
ncm::ProgramId::BsdSockets, /* bsdsockets */
|
|
ncm::ProgramId::Nifm, /* nifm */
|
|
ncm::ProgramId::Ldn, /* ldn */
|
|
ncm::ProgramId::Account, /* account */
|
|
ncm::ProgramId::Friends, /* friends */
|
|
ncm::ProgramId::Nfc, /* nfc */
|
|
ncm::ProgramId::JpegDec, /* jpegdec */
|
|
ncm::ProgramId::CapSrv, /* capsrv */
|
|
ncm::ProgramId::Ssl, /* ssl */
|
|
ncm::ProgramId::Nim, /* nim */
|
|
ncm::ProgramId::Bcat, /* bcat */
|
|
ncm::ProgramId::Erpt, /* erpt */
|
|
ncm::ProgramId::Es, /* es */
|
|
ncm::ProgramId::Pctl, /* pctl */
|
|
ncm::ProgramId::Btm, /* btm */
|
|
ncm::ProgramId::Eupld, /* eupld */
|
|
ncm::ProgramId::Glue, /* glue */
|
|
/* ncm::ProgramId::Eclct, */ /* eclct */ /* Skip launching error collection in Atmosphere to lessen telemetry. */
|
|
ncm::ProgramId::Npns, /* npns */
|
|
ncm::ProgramId::Fatal, /* fatal */
|
|
ncm::ProgramId::Ro, /* ro */
|
|
ncm::ProgramId::Profiler, /* profiler */
|
|
ncm::ProgramId::Sdb, /* sdb */
|
|
ncm::ProgramId::Migration, /* migration */
|
|
ncm::ProgramId::Grc, /* grc */
|
|
ncm::ProgramId::Olsc, /* olsc */
|
|
ncm::ProgramId::Ngct, /* ngct */
|
|
};
|
|
constexpr size_t NumAdditionalLaunchPrograms = util::size(AdditionalLaunchPrograms);
|
|
|
|
constexpr ncm::ProgramId AdditionalMaintenanceLaunchPrograms[] = {
|
|
ncm::ProgramId::Tma, /* tma */
|
|
ncm::ProgramId::Am, /* am */
|
|
ncm::ProgramId::NvServices, /* nvservices */
|
|
ncm::ProgramId::NvnFlinger, /* nvnflinger */
|
|
ncm::ProgramId::Vi, /* vi */
|
|
ncm::ProgramId::Ns, /* ns */
|
|
ncm::ProgramId::LogManager, /* lm */
|
|
ncm::ProgramId::Ppc, /* ppc */
|
|
ncm::ProgramId::Ptm, /* ptm */
|
|
ncm::ProgramId::Hid, /* hid */
|
|
ncm::ProgramId::Audio, /* audio */
|
|
ncm::ProgramId::Lbl, /* lbl */
|
|
ncm::ProgramId::Wlan, /* wlan */
|
|
ncm::ProgramId::Bluetooth, /* bluetooth */
|
|
ncm::ProgramId::BsdSockets, /* bsdsockets */
|
|
ncm::ProgramId::Nifm, /* nifm */
|
|
ncm::ProgramId::Ldn, /* ldn */
|
|
ncm::ProgramId::Account, /* account */
|
|
ncm::ProgramId::Nfc, /* nfc */
|
|
ncm::ProgramId::JpegDec, /* jpegdec */
|
|
ncm::ProgramId::CapSrv, /* capsrv */
|
|
ncm::ProgramId::Ssl, /* ssl */
|
|
ncm::ProgramId::Nim, /* nim */
|
|
ncm::ProgramId::Erpt, /* erpt */
|
|
ncm::ProgramId::Es, /* es */
|
|
ncm::ProgramId::Pctl, /* pctl */
|
|
ncm::ProgramId::Btm, /* btm */
|
|
ncm::ProgramId::Glue, /* glue */
|
|
/* ncm::ProgramId::Eclct, */ /* eclct */ /* Skip launching error collection in Atmosphere to lessen telemetry. */
|
|
ncm::ProgramId::Fatal, /* fatal */
|
|
ncm::ProgramId::Ro, /* ro */
|
|
ncm::ProgramId::Profiler, /* profiler */
|
|
ncm::ProgramId::Sdb, /* sdb */
|
|
ncm::ProgramId::Migration, /* migration */
|
|
ncm::ProgramId::Grc, /* grc */
|
|
ncm::ProgramId::Olsc, /* olsc */
|
|
ncm::ProgramId::Ngct, /* ngct */
|
|
};
|
|
constexpr size_t NumAdditionalMaintenanceLaunchPrograms = util::size(AdditionalMaintenanceLaunchPrograms);
|
|
|
|
/* Helpers. */
|
|
inline bool IsHexadecimal(const char *str) {
|
|
while (*str) {
|
|
if (!std::isxdigit(static_cast<unsigned char>(*(str++)))) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
inline bool IsNewLine(char c) {
|
|
return c == '\r' || c == '\n';
|
|
}
|
|
|
|
void LaunchProgram(os::ProcessId *out_process_id, const ncm::ProgramLocation &loc, u32 launch_flags) {
|
|
os::ProcessId process_id = os::InvalidProcessId;
|
|
|
|
/* Launch, lightly validate result. */
|
|
{
|
|
const auto launch_result = pm::shell::LaunchProgram(&process_id, loc, launch_flags);
|
|
AMS_ASSERT(!(svc::ResultOutOfResource::Includes(launch_result)));
|
|
AMS_ASSERT(!(svc::ResultOutOfMemory::Includes(launch_result)));
|
|
AMS_ASSERT(!(svc::ResultLimitReached::Includes(launch_result)));
|
|
}
|
|
|
|
if (out_process_id) {
|
|
*out_process_id = process_id;
|
|
}
|
|
}
|
|
|
|
void LaunchList(const ncm::ProgramId *launch_list, size_t num_entries) {
|
|
for (size_t i = 0; i < num_entries; i++) {
|
|
LaunchProgram(nullptr, ncm::ProgramLocation::Make(launch_list[i], ncm::StorageId::BuiltInSystem), 0);
|
|
}
|
|
}
|
|
|
|
bool GetGpioPadLow(GpioPadName pad) {
|
|
GpioPadSession button;
|
|
if (R_FAILED(gpioOpenSession(&button, pad))) {
|
|
return false;
|
|
}
|
|
|
|
/* Ensure we close even on early return. */
|
|
ON_SCOPE_EXIT { gpioPadClose(&button); };
|
|
|
|
/* Set direction input. */
|
|
gpioPadSetDirection(&button, GpioDirection_Input);
|
|
|
|
GpioValue val;
|
|
return R_SUCCEEDED(gpioPadGetValue(&button, &val)) && val == GpioValue_Low;
|
|
}
|
|
|
|
bool IsMaintenanceMode() {
|
|
/* Contact set:sys, retrieve boot!force_maintenance. */
|
|
{
|
|
u8 force_maintenance = 1;
|
|
settings::fwdbg::GetSettingsItemValue(&force_maintenance, sizeof(force_maintenance), "boot", "force_maintenance");
|
|
if (force_maintenance != 0) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/* Contact GPIO, read plus/minus buttons. */
|
|
{
|
|
return GetGpioPadLow(GpioPadName_ButtonVolUp) && GetGpioPadLow(GpioPadName_ButtonVolDown);
|
|
}
|
|
}
|
|
|
|
template<typename F>
|
|
void IterateOverFlaggedProgramsOnSdCard(F f) {
|
|
/* Validate that the contents directory exists. */
|
|
DIR *contents_dir = opendir("sdmc:/atmosphere/contents");
|
|
if (contents_dir == nullptr) {
|
|
return;
|
|
}
|
|
ON_SCOPE_EXIT { closedir(contents_dir); };
|
|
|
|
/* Iterate over entries in the contents directory */
|
|
struct dirent *ent;
|
|
while ((ent = readdir(contents_dir)) != nullptr) {
|
|
/* Check that the subdirectory can be converted to a program id. */
|
|
if (std::strlen(ent->d_name) == 2 * sizeof(ncm::ProgramId) && IsHexadecimal(ent->d_name)) {
|
|
/* Check if we've already launched the program. */
|
|
ncm::ProgramId program_id{std::strtoul(ent->d_name, nullptr, 16)};
|
|
|
|
/* Check if the program is flagged. */
|
|
if (!cfg::HasContentSpecificFlag(program_id, "boot2")) {
|
|
continue;
|
|
}
|
|
|
|
/* Call the iteration callback. */
|
|
f(program_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
void DetectAndDeclareFutureMitms() {
|
|
IterateOverFlaggedProgramsOnSdCard([](ncm::ProgramId program_id) {
|
|
/* When we find a flagged program, check if it has a mitm list. */
|
|
char mitm_list[0x400];
|
|
size_t mitm_list_size = 0;
|
|
|
|
/* Read the mitm list off the SD card. */
|
|
{
|
|
char path[FS_MAX_PATH];
|
|
std::snprintf(mitm_list, sizeof(mitm_list), "sdmc:/atmosphere/contents/%016lx/mitm.lst", static_cast<u64>(program_id));
|
|
FILE *f = fopen(path, "rb");
|
|
if (f == nullptr) {
|
|
return;
|
|
}
|
|
mitm_list_size = static_cast<size_t>(fread(mitm_list, 1, sizeof(mitm_list), f));
|
|
fclose(f);
|
|
}
|
|
|
|
/* Validate read size. */
|
|
if (mitm_list_size > sizeof(mitm_list) || mitm_list_size == 0) {
|
|
return;
|
|
}
|
|
|
|
/* Iterate over the contents of the file. */
|
|
/* We expect one service name per non-empty line, 1-8 characters. */
|
|
size_t offset = 0;
|
|
while (offset < mitm_list_size) {
|
|
/* Continue to the start of the next name. */
|
|
while (IsNewLine(mitm_list[offset])) {
|
|
offset++;
|
|
}
|
|
if (offset >= mitm_list_size) {
|
|
break;
|
|
}
|
|
|
|
/* Get the length of the current name. */
|
|
size_t name_len;
|
|
for (name_len = 0; name_len <= sizeof(sm::ServiceName) && offset + name_len < mitm_list_size; name_len++) {
|
|
if (IsNewLine(mitm_list[offset + name_len])) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Allow empty lines. */
|
|
if (name_len == 0) {
|
|
continue;
|
|
}
|
|
|
|
/* Don't allow invalid lines. */
|
|
AMS_ASSERT(name_len <= sizeof(sm::ServiceName));
|
|
|
|
/* Declare the service. */
|
|
R_ASSERT(sm::mitm::DeclareFutureMitm(sm::ServiceName::Encode(mitm_list + offset, name_len)));
|
|
|
|
/* Advance to the next line. */
|
|
offset += name_len;
|
|
}
|
|
});
|
|
}
|
|
|
|
void LaunchFlaggedProgramsOnSdCard() {
|
|
IterateOverFlaggedProgramsOnSdCard([](ncm::ProgramId program_id) {
|
|
/* Check if we've already launched the program. */
|
|
if (pm::info::HasLaunchedProgram(program_id)) {
|
|
return;
|
|
}
|
|
|
|
/* Launch the program. */
|
|
LaunchProgram(nullptr, ncm::ProgramLocation::Make(program_id, ncm::StorageId::None), 0);
|
|
});
|
|
}
|
|
|
|
}
|
|
|
|
/* Boot2 API. */
|
|
|
|
void LaunchPreSdCardBootProgramsAndBoot2() {
|
|
/* This code is normally run by PM. */
|
|
|
|
/* Wait until fs.mitm has installed itself. We want this to happen as early as possible. */
|
|
R_ASSERT(sm::mitm::WaitMitm(sm::ServiceName::Encode("fsp-srv")));
|
|
|
|
/* Launch programs required to mount the SD card. */
|
|
LaunchList(PreSdCardLaunchPrograms, NumPreSdCardLaunchPrograms);
|
|
|
|
/* Wait for the SD card required services to be ready. */
|
|
cfg::WaitSdCardRequiredServicesReady();
|
|
|
|
/* Wait for other atmosphere mitm modules to initialize. */
|
|
R_ASSERT(sm::mitm::WaitMitm(sm::ServiceName::Encode("set:sys")));
|
|
if (hos::GetVersion() >= hos::Version_200) {
|
|
R_ASSERT(sm::mitm::WaitMitm(sm::ServiceName::Encode("bpc")));
|
|
} else {
|
|
R_ASSERT(sm::mitm::WaitMitm(sm::ServiceName::Encode("bpc:c")));
|
|
}
|
|
|
|
/* Launch Atmosphere boot2, using NcmStorageId_None to force SD card boot. */
|
|
LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::ProgramId::Boot2, ncm::StorageId::None), 0);
|
|
}
|
|
|
|
void LaunchPostSdCardBootPrograms() {
|
|
/* This code is normally run by boot2. */
|
|
|
|
/* Find out whether we are maintenance mode. */
|
|
const bool maintenance = IsMaintenanceMode();
|
|
if (maintenance) {
|
|
pm::bm::SetMaintenanceBoot();
|
|
}
|
|
|
|
/* Launch Atmosphere dmnt, using NcmStorageId_None to force SD card boot. */
|
|
LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::ProgramId::Dmnt, ncm::StorageId::None), 0);
|
|
|
|
/* Check for and forward declare non-atmosphere mitm modules. */
|
|
DetectAndDeclareFutureMitms();
|
|
|
|
/* Launch additional programs. */
|
|
if (maintenance) {
|
|
LaunchList(AdditionalMaintenanceLaunchPrograms, NumAdditionalMaintenanceLaunchPrograms);
|
|
/* Starting in 7.0.0, npns is launched during maintenance boot. */
|
|
if (hos::GetVersion() >= hos::Version_700) {
|
|
LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::ProgramId::Npns, ncm::StorageId::BuiltInSystem), 0);
|
|
}
|
|
} else {
|
|
LaunchList(AdditionalLaunchPrograms, NumAdditionalLaunchPrograms);
|
|
}
|
|
|
|
/* Launch user programs off of the SD. */
|
|
LaunchFlaggedProgramsOnSdCard();
|
|
}
|
|
|
|
}
|