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sm: refactor to use R_TRY

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This commit is contained in:
Michael Scire 2019-06-17 09:17:53 -07:00
parent a0cf3bbed8
commit dfcba5e6d4
10 changed files with 157 additions and 181 deletions
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111
stratosphere/sm/source/sm_user_service.cpp
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@ -13,7 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <switch.h>
#include <stratosphere.hpp>
#include "sm_user_service.hpp"
@ -27,99 +27,82 @@ Result UserService::Initialize(PidDescriptor pid) {
Result UserService::GetService(Out<MovedHandle> out_h, SmServiceName service) {
Handle session_h = 0;
Result rc = ResultSmInvalidClient;
#ifdef SM_ENABLE_SMHAX
if (!this->has_initialized) {
rc = Registration::GetServiceForPid(Registration::GetInitialProcessId(), smEncodeName(service.name), &session_h);
return ResultSmInvalidClient;
}
#endif
if (this->has_initialized) {
rc = Registration::GetServiceForPid(this->pid, smEncodeName(service.name), &session_h);
}
if (R_SUCCEEDED(rc)) {
out_h.SetValue(session_h);
}
return rc;
R_TRY(Registration::GetServiceForPid(this->pid, smEncodeName(service.name), &session_h));
out_h.SetValue(session_h);
return ResultSuccess;
}
Result UserService::RegisterService(Out<MovedHandle> out_h, SmServiceName service, u32 max_sessions, bool is_light) {
Handle service_h = 0;
Result rc = ResultSmInvalidClient;
#ifdef SM_ENABLE_SMHAX
if (!this->has_initialized) {
rc = Registration::RegisterServiceForPid(Registration::GetInitialProcessId(), smEncodeName(service.name), max_sessions, (is_light & 1) != 0, &service_h);
return ResultSmInvalidClient;
}
#endif
if (this->has_initialized) {
rc = Registration::RegisterServiceForPid(this->pid, smEncodeName(service.name), max_sessions, (is_light & 1) != 0, &service_h);
}
if (R_SUCCEEDED(rc)) {
out_h.SetValue(service_h);
}
return rc;
R_TRY(Registration::RegisterServiceForPid(this->pid, smEncodeName(service.name), max_sessions, (is_light & 1) != 0, &service_h));
out_h.SetValue(service_h);
return ResultSuccess;
}
Result UserService::UnregisterService(SmServiceName service) {
Result rc = ResultSmInvalidClient;
#ifdef SM_ENABLE_SMHAX
if (!this->has_initialized) {
rc = Registration::UnregisterServiceForPid(Registration::GetInitialProcessId(), smEncodeName(service.name));
return ResultSmInvalidClient;
}
#endif
if (this->has_initialized) {
rc = Registration::UnregisterServiceForPid(this->pid, smEncodeName(service.name));
}
return rc;
return Registration::UnregisterServiceForPid(this->pid, smEncodeName(service.name));
}
Result UserService::AtmosphereInstallMitm(Out<MovedHandle> srv_h, Out<MovedHandle> qry_h, SmServiceName service) {
Handle service_h = 0;
Handle query_h = 0;
Result rc = ResultSmInvalidClient;
if (this->has_initialized) {
rc = Registration::InstallMitmForPid(this->pid, smEncodeName(service.name), &service_h, &query_h);
if (!this->has_initialized) {
return ResultSmInvalidClient;
}
if (R_SUCCEEDED(rc)) {
srv_h.SetValue(service_h);
qry_h.SetValue(query_h);
}
return rc;
R_TRY(Registration::InstallMitmForPid(this->pid, smEncodeName(service.name), &service_h, &query_h));
srv_h.SetValue(service_h);
qry_h.SetValue(query_h);
return ResultSuccess;
}
Result UserService::AtmosphereUninstallMitm(SmServiceName service) {
Result rc = ResultSmInvalidClient;
if (this->has_initialized) {
rc = Registration::UninstallMitmForPid(this->pid, smEncodeName(service.name));
if (!this->has_initialized) {
return ResultSmInvalidClient;
}
return rc;
return Registration::UninstallMitmForPid(this->pid, smEncodeName(service.name));
}
Result UserService::AtmosphereAcknowledgeMitmSession(Out<u64> client_pid, Out<MovedHandle> fwd_h, SmServiceName service) {
Result rc = ResultSmInvalidClient;
Handle out_fwd_h = 0;
if (this->has_initialized) {
rc = Registration::AcknowledgeMitmSessionForPid(this->pid, smEncodeName(service.name), &out_fwd_h, client_pid.GetPointer());
if (!this->has_initialized) {
return ResultSmInvalidClient;
}
if (R_SUCCEEDED(rc)) {
fwd_h.SetValue(out_fwd_h);
}
return rc;
R_TRY(Registration::AcknowledgeMitmSessionForPid(this->pid, smEncodeName(service.name), &out_fwd_h, client_pid.GetPointer()));
fwd_h.SetValue(out_fwd_h);
return ResultSuccess;
}
Result UserService::AtmosphereAssociatePidTidForMitm(u64 pid, u64 tid) {
Result rc = ResultSmInvalidClient;
if (this->has_initialized) {
if (Registration::IsInitialProcess(pid)) {
rc = ResultSmNotAllowed;
} else {
rc = Registration::AssociatePidTidForMitm(pid, tid);
}
if (!this->has_initialized) {
return ResultSmInvalidClient;
}
return rc;
if (Registration::IsInitialProcess(pid)) {
return ResultSmNotAllowed;
}
return Registration::AssociatePidTidForMitm(pid, tid);
}