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Add rpcs3 location checks to main

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Don't allow running RPCS3 from temp dirs.
Abort if the folder has no write permissions.
This commit is contained in:
Megamouse 2022-03-16 23:56:43 +01:00
parent e58906cb4d
commit 9c5ed01130
1 changed files with 40 additions and 1 deletions
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41
rpcs3/main.cpp
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@ -18,6 +18,7 @@
#include <QJsonDocument>
#include <QMessageBox>
#include <QMetaEnum>
#include <QStandardPaths>
#include "rpcs3qt/gui_application.h"
#include "rpcs3qt/fatal_error_dialog.h"
@ -97,7 +98,7 @@ LOG_CHANNEL(q_debug, "QDEBUG");
buf = std::string(_text);
// Always print thread id
fmt::append(buf, "\nThread id = %s.", std::this_thread::get_id());
fmt::append(buf, "\n\nThread id = %s.", std::this_thread::get_id());
}
std::string_view text = buf.empty() ? _text : buf;
@ -258,6 +259,7 @@ constexpr auto arg_installpkg = "installpkg";
constexpr auto arg_commit_db = "get-commit-db";
constexpr auto arg_timer = "high-res-timer";
constexpr auto arg_verbose_curl = "verbose-curl";
constexpr auto arg_any_location = "allow-any-location";
int find_arg(std::string arg, int& argc, char* argv[])
{
@ -591,6 +593,7 @@ int main(int argc, char** argv)
parser.addOption(QCommandLineOption(arg_commit_db, "Update commits.lst cache. Optional arguments: <path> <sha>"));
parser.addOption(QCommandLineOption(arg_timer, "Enable high resolution timer for better performance (windows)", "enabled", "1"));
parser.addOption(QCommandLineOption(arg_verbose_curl, "Enable verbose curl logging."));
parser.addOption(QCommandLineOption(arg_any_location, "Allow RPCS3 to be run from any location. Dangerous"));
parser.process(app->arguments());
// Don't start up the full rpcs3 gui if we just want the version or help.
@ -901,6 +904,42 @@ int main(int argc, char** argv)
report_fatal_error("RPCS3 initialization failed!");
}
// Check if the current location is actually useable
if (!parser.isSet(arg_any_location))
{
const std::string emu_dir = rpcs3::utils::get_emu_dir();
// Check temporary directories
for (const QString& path : QStandardPaths::standardLocations(QStandardPaths::StandardLocation::TempLocation))
{
if (Emu.IsPathInsideDir(emu_dir, path.toStdString()))
{
report_fatal_error(fmt::format(
"RPCS3 should never be run from a temporary location!\n"
"Please install RPCS3 in a persistent location.\n"
"Current location:\n%s", emu_dir));
return 1;
}
}
// Check if the directory is writable
fs::stat_t info{};
if (!fs::stat(emu_dir, info))
{
report_fatal_error(fmt::format("Unable to query folder stats. Error: %s\nCurrent location:\n%s", fs::g_tls_error, emu_dir));
return 1;
}
if (!info.is_writable)
{
report_fatal_error(fmt::format(
"The RPCS3 folder has no write permissions!\n"
"Please make sure that the current user has write permissions.\n"
"Current location:\n%s", emu_dir));
return 1;
}
}
#ifdef _WIN32
// Create dummy permanent low resolution timer to workaround messing with system timer resolution
QTimer* dummy_timer = new QTimer(app.data());