mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-18 08:22:04 +00:00
stratosphere: Fix fs.mitm bis_protect race condition.
This commit is contained in:
parent
bcdfc53d7d
commit
49ad66e478
9 changed files with 41 additions and 10 deletions
|
@ -88,7 +88,7 @@ Result Boot0Storage::Write(void *_buffer, size_t size, u64 offset) {
|
|||
if (R_FAILED((rc = ProxyStorage::Write(buffer + diff, size - diff, BctEndOffset)))) {
|
||||
return rc;
|
||||
}
|
||||
size -= diff;
|
||||
size = diff;
|
||||
}
|
||||
|
||||
/* Read in the current BCT region. */
|
||||
|
|
|
@ -89,6 +89,12 @@ int main(int argc, char **argv)
|
|||
Thread hid_initializer_thread = {0};
|
||||
consoleDebugInit(debugDevice_SVC);
|
||||
|
||||
/* TODO: What's a good timeout value to use here? */
|
||||
auto server_manager = new FsMitmManager(5);
|
||||
|
||||
/* Create fsp-srv mitm. */
|
||||
AddMitmServerToManager<FsMitmService>(server_manager, "fsp-srv", 61);
|
||||
|
||||
if (R_FAILED(threadCreate(&sd_initializer_thread, &Utils::InitializeSdThreadFunc, NULL, 0x4000, 0x15, 0))) {
|
||||
/* TODO: Panic. */
|
||||
}
|
||||
|
@ -102,12 +108,6 @@ int main(int argc, char **argv)
|
|||
if (R_FAILED(threadStart(&hid_initializer_thread))) {
|
||||
/* TODO: Panic. */
|
||||
}
|
||||
|
||||
/* TODO: What's a good timeout value to use here? */
|
||||
auto server_manager = new FsMitmManager(5);
|
||||
|
||||
/* Create fsp-srv mitm. */
|
||||
AddMitmServerToManager<FsMitmService>(server_manager, "fsp-srv", 61);
|
||||
|
||||
/* Loop forever, servicing our services. */
|
||||
server_manager->Process();
|
||||
|
|
|
@ -1 +1 @@
|
|||
Subproject commit 0bec72ca36084e9780a8c28abd4a0b24c03c18af
|
||||
Subproject commit dd31b3d2e2450a458ef9c0d6268f3780fe70e083
|
|
@ -123,7 +123,22 @@ static void MountSdCard() {
|
|||
fsdevMountSdmc();
|
||||
}
|
||||
|
||||
void EmbeddedBoot2::Main() {
|
||||
void EmbeddedBoot2::Main() {
|
||||
/* Wait until fs.mitm has installed itself. We want this to happen as early as possible. */
|
||||
bool fs_mitm_installed = false;
|
||||
|
||||
Result rc = smManagerAmsInitialize();
|
||||
if (R_FAILED(rc)) {
|
||||
std::abort();
|
||||
}
|
||||
while (R_FAILED((rc = smManagerAmsHasMitm(&fs_mitm_installed, "fsp-srv"))) || !fs_mitm_installed) {
|
||||
if (R_FAILED(rc)) {
|
||||
std::abort();
|
||||
}
|
||||
svcSleepThread(1000ull);
|
||||
}
|
||||
smManagerAmsExit();
|
||||
|
||||
/* psc, bus, pcv is the minimal set of required titles to get SD card. */
|
||||
/* bus depends on pcie, and pcv depends on settings. */
|
||||
/* Launch psc. */
|
||||
|
|
|
@ -102,7 +102,6 @@ void __appInit(void) {
|
|||
rc = smManagerAmsInitialize();
|
||||
if (R_SUCCEEDED(rc)) {
|
||||
smManagerAmsEndInitialDefers();
|
||||
smManagerAmsExit();
|
||||
} else {
|
||||
fatalSimple(0xCAFE << 4 | 2);
|
||||
}
|
||||
|
|
|
@ -31,3 +31,7 @@ void ManagerService::AtmosphereEndInitDefers() {
|
|||
Registration::EndInitDefers();
|
||||
}
|
||||
|
||||
void ManagerService::AtmosphereHasMitm(Out<bool> out, SmServiceName service) {
|
||||
out.SetValue(Registration::HasMitm(smEncodeName(service.name)));
|
||||
}
|
||||
|
||||
|
|
|
@ -17,6 +17,7 @@
|
|||
#pragma once
|
||||
#include <switch.h>
|
||||
#include <stratosphere.hpp>
|
||||
#include "sm_types.hpp"
|
||||
|
||||
enum ManagerServiceCmd {
|
||||
Manager_Cmd_RegisterProcess = 0,
|
||||
|
@ -24,6 +25,7 @@ enum ManagerServiceCmd {
|
|||
|
||||
|
||||
Manager_Cmd_AtmosphereEndInitDefers = 65000,
|
||||
Manager_Cmd_AtmosphereHasMitm = 65001,
|
||||
};
|
||||
|
||||
class ManagerService final : public IServiceObject {
|
||||
|
@ -32,11 +34,13 @@ class ManagerService final : public IServiceObject {
|
|||
virtual Result RegisterProcess(u64 pid, InBuffer<u8> acid_sac, InBuffer<u8> aci0_sac);
|
||||
virtual Result UnregisterProcess(u64 pid);
|
||||
virtual void AtmosphereEndInitDefers();
|
||||
virtual void AtmosphereHasMitm(Out<bool> out, SmServiceName service);
|
||||
public:
|
||||
DEFINE_SERVICE_DISPATCH_TABLE {
|
||||
MakeServiceCommandMeta<Manager_Cmd_RegisterProcess, &ManagerService::RegisterProcess>(),
|
||||
MakeServiceCommandMeta<Manager_Cmd_UnregisterProcess, &ManagerService::UnregisterProcess>(),
|
||||
|
||||
MakeServiceCommandMeta<Manager_Cmd_AtmosphereEndInitDefers, &ManagerService::AtmosphereEndInitDefers>(),
|
||||
MakeServiceCommandMeta<Manager_Cmd_AtmosphereHasMitm, &ManagerService::AtmosphereHasMitm>(),
|
||||
};
|
||||
};
|
||||
|
|
|
@ -180,6 +180,9 @@ bool Registration::IsInitialProcess(u64 pid) {
|
|||
|
||||
u64 Registration::GetInitialProcessId() {
|
||||
CacheInitialProcessIdLimits();
|
||||
if (IsInitialProcess(1)) {
|
||||
return 1;
|
||||
}
|
||||
return g_initial_process_id_low;
|
||||
}
|
||||
|
||||
|
@ -219,6 +222,11 @@ bool Registration::HasService(u64 service) {
|
|||
return std::any_of(g_service_list.begin(), g_service_list.end(), member_equals_fn(&Service::service_name, service));
|
||||
}
|
||||
|
||||
bool Registration::HasMitm(u64 service) {
|
||||
Registration::Service *target_service = GetService(service);
|
||||
return target_service != NULL && target_service->mitm_pid != 0;
|
||||
}
|
||||
|
||||
Result Registration::GetServiceHandle(u64 pid, u64 service, Handle *out) {
|
||||
Registration::Service *target_service = GetService(service);
|
||||
if (target_service == NULL || ShouldInitDefer(service) || target_service->mitm_waiting_ack) {
|
||||
|
|
|
@ -69,6 +69,7 @@ class Registration {
|
|||
|
||||
/* Service management. */
|
||||
static bool HasService(u64 service);
|
||||
static bool HasMitm(u64 service);
|
||||
static Result GetServiceHandle(u64 pid, u64 service, Handle *out);
|
||||
static Result GetServiceForPid(u64 pid, u64 service, Handle *out);
|
||||
static Result RegisterServiceForPid(u64 pid, u64 service, u64 max_sessions, bool is_light, Handle *out);
|
||||
|
|
Loading…
Reference in a new issue