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System.cpp: Check if the original EBOOT.BIN is valid for disc game updates

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This commit is contained in:
Elad 2025-11-03 08:01:23 +02:00
parent 2485a98d4f
commit ca2dd0c5bb
1 changed files with 52 additions and 41 deletions
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77
rpcs3/Emu/System.cpp
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@ -2083,30 +2083,6 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
}
}
// Check game updates
if (const std::string hdd0_boot = hdd0_game + m_title_id + "/USRDIR/EBOOT.BIN"; !m_ar
&& recursion_count == 0 && disc.empty() && !bdvd_dir.empty() && !m_title_id.empty()
&& resolved_path == GetCallbacks().resolve_path(vfs::get("/dev_bdvd/PS3_GAME/USRDIR/EBOOT.BIN"))
&& resolved_path != GetCallbacks().resolve_path(hdd0_boot) && fs::is_file(hdd0_boot))
{
if (const psf::registry update_sfo = psf::load(hdd0_game + m_title_id + "/PARAM.SFO").sfo;
psf::get_string(update_sfo, "TITLE_ID") == m_title_id && psf::get_string(update_sfo, "CATEGORY") == "GD")
{
// Booting game update
sys_log.success("Updates found at /dev_hdd0/game/%s/", m_title_id);
m_path = hdd0_boot;
const game_boot_result boot_result = Load(m_title_id, true, recursion_count + 1);
if (boot_result == game_boot_result::no_errors)
{
return game_boot_result::no_errors;
}
sys_log.error("Failed to boot update at \"%s\", game update may be corrupted! Consider uninstalling or reinstalling it. (reason: %s)", m_path, boot_result);
return boot_result;
}
}
// Check firmware version
if (const std::string_view game_fw_version = psf::get_string(_psf, "PS3_SYSTEM_VER", ""); !game_fw_version.empty())
{
@ -2144,12 +2120,6 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
std::replace(m_title.begin(), m_title.end(), '\n', ' ');
std::replace(m_localized_title.begin(), m_localized_title.end(), '\n', ' ');
// Mount /host_root/ if necessary (special value)
if (g_cfg.vfs.host_root)
{
vfs::mount("/host_root", "/");
}
// Open SELF or ELF
std::string elf_path = m_path;
@ -2214,9 +2184,40 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
return game_boot_result::decryption_error;
}
// Check EBOOT.BIN (before updates - disc games)
ppu_exec_object ppu_exec;
ppu_exec.open(elf_file);
// Check game updates
if (const std::string hdd0_boot = hdd0_game + m_title_id + "/USRDIR/EBOOT.BIN"; !m_ar
&& recursion_count == 0 && disc.empty() && !bdvd_dir.empty() && !m_title_id.empty()
&& resolved_path == GetCallbacks().resolve_path(vfs::get("/dev_bdvd/PS3_GAME/USRDIR/EBOOT.BIN"))
&& resolved_path != GetCallbacks().resolve_path(hdd0_boot) && fs::is_file(hdd0_boot)
&& ppu_exec == elf_error::ok)
{
if (const psf::registry update_sfo = psf::load(hdd0_game + m_title_id + "/PARAM.SFO").sfo;
psf::get_string(update_sfo, "TITLE_ID") == m_title_id && psf::get_string(update_sfo, "CATEGORY") == "GD")
{
ppu_exec = {};
elf_file.close();
// Booting game update
sys_log.success("Updates found at /dev_hdd0/game/%s/", m_title_id);
m_path = hdd0_boot;
const game_boot_result boot_result = Load(m_title_id, true, recursion_count + 1);
if (boot_result == game_boot_result::no_errors)
{
return game_boot_result::no_errors;
}
sys_log.error("Failed to boot update at \"%s\", game update may be corrupted! Consider uninstalling or reinstalling it. (reason: %s)", m_path, boot_result);
return boot_result;
}
}
m_state = system_state::ready;
ppu_exec_object ppu_exec;
ppu_prx_object ppu_prx;
ppu_rel_object ppu_rel;
spu_exec_object spu_exec;
@ -2224,19 +2225,25 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
vm::init();
if (ppu_exec == elf_error::ok)
{
if (m_ar)
{
vm::load(*m_ar);
}
// Mount /host_root/ if necessary (special value)
if (g_cfg.vfs.host_root)
{
vfs::mount("/host_root", "/");
}
if (!hdd1.empty())
{
vfs::mount("/dev_hdd1", hdd1);
sys_log.notice("Hdd1: %s", vfs::get("/dev_hdd1"));
}
if (ppu_exec.open(elf_file) == elf_error::ok)
{
// PS3 executable
GetCallbacks().on_ready();
@ -2384,6 +2391,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
else if (ppu_prx.open(elf_file) == elf_error::ok)
{
// PPU PRX
m_ar.reset();
GetCallbacks().on_ready();
g_fxo->init(false);
ppu_load_prx(ppu_prx, false, m_path);
@ -2392,6 +2400,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
else if (spu_exec.open(elf_file) == elf_error::ok)
{
// SPU executable
m_ar.reset();
GetCallbacks().on_ready();
g_fxo->init(false);
spu_load_exec(spu_exec);
@ -2400,6 +2409,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
else if (spu_rel.open(elf_file) == elf_error::ok)
{
// SPU linker file
m_ar.reset();
GetCallbacks().on_ready();
g_fxo->init(false);
spu_load_rel_exec(spu_rel);
@ -2408,6 +2418,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
else if (ppu_rel.open(elf_file) == elf_error::ok)
{
// PPU linker file
m_ar.reset();
GetCallbacks().on_ready();
g_fxo->init(false);
ppu_load_rel_exec(ppu_rel);