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https://github.com/Atmosphere-NX/Atmosphere.git
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sm: use AutoHandles
This commit is contained in:
parent
2357bc70a7
commit
d986ffa153
2 changed files with 40 additions and 55 deletions
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@ -1 +1 @@
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Subproject commit 4ccee4257763373c8e8dd5453246a592482f9a86
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Subproject commit 0c26276b21e4cf0f7a0665c0280b3888ebfbd1af
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@ -48,7 +48,7 @@ namespace sts::sm {
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struct ServiceInfo {
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ServiceName name;
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u64 owner_pid;
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Handle port_h;
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AutoHandle port_h;
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/* Debug. */
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u64 max_sessions;
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@ -56,13 +56,13 @@ namespace sts::sm {
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/* Mitm Extension. */
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u64 mitm_pid;
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Handle mitm_port_h;
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Handle mitm_query_h;
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AutoHandle mitm_port_h;
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AutoHandle mitm_query_h;
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/* Acknowledgement members. */
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bool mitm_waiting_ack;
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u64 mitm_waiting_ack_pid;
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Handle mitm_fwd_sess_h;
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AutoHandle mitm_fwd_sess_h;
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ServiceInfo() {
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this->Free();
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@ -70,52 +70,36 @@ namespace sts::sm {
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void Free() {
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/* Close any open handles. */
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if (this->port_h != INVALID_HANDLE) {
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svcCloseHandle(this->port_h);
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}
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if (this->mitm_port_h != INVALID_HANDLE) {
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svcCloseHandle(this->mitm_port_h);
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}
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if (this->mitm_query_h != INVALID_HANDLE) {
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svcCloseHandle(this->mitm_query_h);
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}
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this->port_h.Clear();
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this->mitm_port_h.Clear();
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this->mitm_query_h.Clear();
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this->mitm_fwd_sess_h.Clear();
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/* Reset all members. */
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/* Reset all other members. */
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this->name = InvalidServiceName;
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this->owner_pid = InvalidProcessId;
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this->port_h = INVALID_HANDLE;
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this->max_sessions = 0;
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this->is_light = false;
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this->mitm_pid = InvalidProcessId;
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this->mitm_port_h = INVALID_HANDLE;
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this->mitm_query_h = INVALID_HANDLE;
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this->mitm_waiting_ack = false;
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this->mitm_waiting_ack_pid = InvalidProcessId;
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this->mitm_fwd_sess_h = INVALID_HANDLE;
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}
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void FreeMitm() {
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/* Close mitm handles. */
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if (this->mitm_port_h != INVALID_HANDLE) {
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svcCloseHandle(this->mitm_port_h);
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}
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if (this->mitm_query_h != INVALID_HANDLE) {
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svcCloseHandle(this->mitm_query_h);
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}
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this->mitm_port_h.Clear();
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this->mitm_query_h.Clear();
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/* Reset mitm members. */
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this->mitm_pid = InvalidProcessId;
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this->mitm_port_h = INVALID_HANDLE;
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this->mitm_query_h = INVALID_HANDLE;
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}
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void AcknowledgeMitmSession(u64 *out_pid, Handle *out_hnd) {
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/* Copy to output. */
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*out_pid = this->mitm_waiting_ack_pid;
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*out_hnd = this->mitm_fwd_sess_h;
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*out_hnd = this->mitm_fwd_sess_h.Move();
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this->mitm_waiting_ack = false;
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this->mitm_waiting_ack_pid = InvalidProcessId;
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this->mitm_fwd_sess_h = INVALID_HANDLE;
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}
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};
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@ -340,7 +324,7 @@ namespace sts::sm {
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info->magic = SFCI_MAGIC;
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info->cmd_id = 65000;
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info->pid = pid;
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R_TRY(ipcDispatch(service_info->mitm_query_h));
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R_TRY(ipcDispatch(service_info->mitm_query_h.Get()));
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}
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/* Parse response to see if we should mitm. */
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@ -360,15 +344,17 @@ namespace sts::sm {
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/* If we shouldn't mitm, give normal session. */
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if (!should_mitm) {
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return svcConnectToPort(out, service_info->port_h);
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return svcConnectToPort(out, service_info->port_h.Get());
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}
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/* Create both handles. If the second fails, close the first to prevent leak. */
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R_TRY(svcConnectToPort(&service_info->mitm_fwd_sess_h, service_info->port_h));
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R_TRY_CLEANUP(svcConnectToPort(out, service_info->mitm_port_h), {
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svcCloseHandle(service_info->mitm_fwd_sess_h);
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service_info->mitm_fwd_sess_h = 0;
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});
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/* Create both handles. */
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{
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AutoHandle fwd_hnd, hnd;
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R_TRY(svcConnectToPort(fwd_hnd.GetPointer(), service_info->port_h.Get()));
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R_TRY(svcConnectToPort(hnd.GetPointer(), service_info->mitm_port_h.Get()));
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service_info->mitm_fwd_sess_h = std::move(fwd_hnd);
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*out = hnd.Move();
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}
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service_info->mitm_waiting_ack_pid = pid;
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service_info->mitm_waiting_ack = true;
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@ -382,7 +368,7 @@ namespace sts::sm {
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/* If not mitm'd or mitm service is requesting, get normal session. */
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if (!IsValidProcessId(service_info->mitm_pid) || service_info->mitm_pid == pid) {
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return svcConnectToPort(out, service_info->port_h);
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return svcConnectToPort(out, service_info->port_h.Get());
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}
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/* We're mitm'd. Assert, because mitm service host dead is an error state. */
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@ -413,8 +399,8 @@ namespace sts::sm {
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}
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/* Create the new service. */
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*out = 0;
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R_TRY(svcCreatePort(out, &free_service->port_h, max_sessions, is_light, free_service->name.name));
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*out = INVALID_HANDLE;
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R_TRY(svcCreatePort(out, free_service->port_h.GetPointerAndClear(), max_sessions, is_light, free_service->name.name));
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/* Save info. */
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free_service->name = service;
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@ -482,7 +468,7 @@ namespace sts::sm {
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return ResultSmNotAllowed;
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}
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/* Check that the process is registered and allowed to register the service. */
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/* Check that the process is registered and allowed to get the service. */
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if (!IsInitialProcess(pid)) {
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ProcessInfo *proc = GetProcessInfo(pid);
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if (proc == nullptr) {
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@ -605,20 +591,19 @@ namespace sts::sm {
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*out_query = INVALID_HANDLE;
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/* Create mitm handles. */
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Handle hnd = 0;
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Handle qry_hnd = 0;
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u64 x = 0;
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R_TRY(svcCreatePort(&hnd, &service_info->mitm_port_h, service_info->max_sessions, service_info->is_light, reinterpret_cast<char *>(&x)));
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R_TRY_CLEANUP(svcCreateSession(&qry_hnd, &service_info->mitm_query_h, 0, 0), {
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svcCloseHandle(hnd);
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svcCloseHandle(service_info->mitm_port_h);
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service_info->mitm_port_h = 0;
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});
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service_info->mitm_pid = pid;
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{
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AutoHandle hnd, port_hnd, qry_hnd, mitm_qry_hnd;
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u64 x = 0;
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R_TRY(svcCreatePort(hnd.GetPointer(), port_hnd.GetPointer(), service_info->max_sessions, service_info->is_light, reinterpret_cast<char *>(&x)));
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R_TRY(svcCreateSession(qry_hnd.GetPointer(), mitm_qry_hnd.GetPointer(), 0, 0));
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/* Set output. */
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*out = hnd;
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*out_query = qry_hnd;
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/* Copy to output. */
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service_info->mitm_pid = pid;
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service_info->mitm_port_h = std::move(port_hnd);
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service_info->mitm_query_h = std::move(mitm_qry_hnd);
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*out = hnd.Move();
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*out_query = qry_hnd.Move();
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}
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return ResultSuccess;
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}
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@ -696,7 +681,7 @@ namespace sts::sm {
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info->cmd_id = 65001;
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info->pid = pid;
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info->tid = tid;
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ipcDispatch(service_info->mitm_query_h);
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ipcDispatch(service_info->mitm_query_h.Get());
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}
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}
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return ResultSuccess;
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