mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-06 19:00:17 +02:00
Ryan Houdek
a5046e92cd
In the case of running inside of a container then we need to redirect where we look for configuration. Currently we only care about pressure vessel so we just redirect some options to check inside of `/run/host/` This will resolve an issue where installed thunks wouldn't be found.
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
|
|
$info$
|
|
tags: Bin|FEXBash
|
|
desc: Launches bash under FEX and passes arguments via -c to it
|
|
$end_info$
|
|
*/
|
|
|
|
#include "ConfigDefines.h"
|
|
#include "Common/ArgumentLoader.h"
|
|
#include "Common/RootFSSetup.h"
|
|
|
|
#include <FEXCore/Config/Config.h>
|
|
#include <FEXCore/Utils/LogManager.h>
|
|
|
|
#include <filesystem>
|
|
#include <iterator>
|
|
#include <memory>
|
|
#include <stddef.h>
|
|
#include <string>
|
|
#include <unistd.h>
|
|
#include <vector>
|
|
|
|
int main(int argc, char **argv, char **const envp) {
|
|
FEXCore::Config::Initialize();
|
|
FEXCore::Config::AddLayer(FEXCore::Config::CreateMainLayer());
|
|
FEX::ArgLoader::LoadWithoutArguments(argc, argv);
|
|
FEXCore::Config::AddLayer(FEXCore::Config::CreateEnvironmentLayer(envp));
|
|
FEXCore::Config::Load();
|
|
|
|
// Reload the meta layer
|
|
FEXCore::Config::ReloadMetaLayer();
|
|
|
|
auto Args = FEX::ArgLoader::Get();
|
|
|
|
// Ensure RootFS is setup before config options try to pull CONFIG_ROOTFS
|
|
if (!FEX::RootFS::Setup(envp)) {
|
|
fprintf(stderr, "RootFS configuration failed.");
|
|
return -1;
|
|
}
|
|
|
|
FEX_CONFIG_OPT(RootFSPath, ROOTFS);
|
|
std::vector<const char*> Argv;
|
|
std::string BinShPath = RootFSPath() + "/bin/sh";
|
|
std::string BinBashPath = RootFSPath() + "/bin/bash";
|
|
|
|
std::string FEXInterpreterPath = std::filesystem::path(argv[0]).parent_path().string() + "FEXInterpreter";
|
|
// Check if a local FEXInterpreter to FEXBash exists
|
|
// If it does then it takes priority over the installed one
|
|
if (!std::filesystem::exists(FEXInterpreterPath)) {
|
|
FEXInterpreterPath = FEXCore::Config::FindContainerPrefix() + FEXINTERPRETER_PATH;
|
|
}
|
|
const char *FEXArgs[] = {
|
|
FEXInterpreterPath.c_str(),
|
|
Args.empty() ? BinBashPath.c_str() : BinShPath.c_str(),
|
|
"-c",
|
|
};
|
|
|
|
// Remove -c argument if arguments are empty
|
|
// Lets us start an emulated bash instance
|
|
const size_t FEXArgsCount = std::size(FEXArgs) - (Args.empty() ? 1 : 0);
|
|
|
|
Argv.resize(Args.size() + FEXArgsCount + 1);
|
|
|
|
// Pass in the FEXInterpreter arguments
|
|
for (size_t i = 0; i < FEXArgsCount; ++i) {
|
|
Argv[i] = FEXArgs[i];
|
|
}
|
|
|
|
// Bring in passed in arguments
|
|
for (size_t i = 0; i < Args.size(); ++i) {
|
|
Argv[i + FEXArgsCount] = Args[i].c_str();
|
|
}
|
|
Argv[Argv.size() - 1] = nullptr;
|
|
|
|
return execve(Argv[0], const_cast<char *const*>(&Argv.at(0)), envp);
|
|
}
|