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Loader: Fix game update content loading, fix SD card mounting on newer firmwares. Closes #61.

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This commit is contained in:
Michael Scire 2018-05-08 02:59:18 -06:00
parent 44127faa17
commit aa158dbb5a
3 changed files with 41 additions and 25 deletions
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46
stratosphere/loader/source/ldr_content_management.cpp
View file

@ -16,9 +16,12 @@ Result ContentManagement::MountCode(u64 tid, FsStorageId sid) {
Result rc;
/* We defer SD card mounting, so if relevant ensure it is mounted. */
if (!g_has_initialized_fs_dev) {
TryMountSdCard();
}
if (R_FAILED(rc = GetContentPath(path, tid, sid))) {
if (R_FAILED(rc = ResolveContentPath(path, tid, sid))) {
return rc;
}
@ -53,31 +56,34 @@ Result ContentManagement::MountCodeForTidSid(Registration::TidSid *tid_sid) {
return MountCode(tid_sid->title_id, tid_sid->storage_id);
}
Result ContentManagement::GetContentPath(char *out_path, u64 tid, FsStorageId sid) {
Result ContentManagement::ResolveContentPath(char *out_path, u64 tid, FsStorageId sid) {
Result rc;
LrRegisteredLocationResolver reg;
LrLocationResolver lr;
char path[FS_MAX_PATH] = {0};
/* Try to get the path from the registered resolver. */
if (R_FAILED(rc = lrGetRegisteredLocationResolver(&reg))) {
if (R_FAILED(rc = lrOpenRegisteredLocationResolver(&reg))) {
return rc;
}
if (R_SUCCEEDED(rc = lrRegLrGetProgramPath(&reg, tid, path))) {
if (R_SUCCEEDED(rc = lrRegLrResolveProgramPath(&reg, tid, path))) {
strncpy(out_path, path, sizeof(path));
} else if (rc != 0x408) {
return rc;
}
serviceClose(&reg.s);
/* If getting the path from the registered resolver fails, fall back to the normal resolver. */
if (R_FAILED(rc = lrGetLocationResolver(sid, &lr))) {
if (R_SUCCEEDED(rc)) {
return rc;
}
if (R_SUCCEEDED(rc = lrLrGetProgramPath(&lr, tid, path))) {
/* If getting the path from the registered resolver fails, fall back to the normal resolver. */
if (R_FAILED(rc = lrOpenLocationResolver(sid, &lr))) {
return rc;
}
if (R_SUCCEEDED(rc = lrLrResolveProgramPath(&lr, tid, path))) {
strncpy(out_path, path, sizeof(path));
}
@ -86,27 +92,27 @@ Result ContentManagement::GetContentPath(char *out_path, u64 tid, FsStorageId si
return rc;
}
Result ContentManagement::GetContentPathForTidSid(char *out_path, Registration::TidSid *tid_sid) {
return GetContentPath(out_path, tid_sid->title_id, tid_sid->storage_id);
Result ContentManagement::ResolveContentPathForTidSid(char *out_path, Registration::TidSid *tid_sid) {
return ResolveContentPath(out_path, tid_sid->title_id, tid_sid->storage_id);
}
Result ContentManagement::SetContentPath(const char *path, u64 tid, FsStorageId sid) {
Result ContentManagement::RedirectContentPath(const char *path, u64 tid, FsStorageId sid) {
Result rc;
LrLocationResolver lr;
if (R_FAILED(rc = lrGetLocationResolver(sid, &lr))) {
if (R_FAILED(rc = lrOpenLocationResolver(sid, &lr))) {
return rc;
}
rc = lrLrSetProgramPath(&lr, tid, path);
rc = lrLrRedirectProgramPath(&lr, tid, path);
serviceClose(&lr.s);
return rc;
}
Result ContentManagement::SetContentPathForTidSid(const char *path, Registration::TidSid *tid_sid) {
return SetContentPath(path, tid_sid->title_id, tid_sid->storage_id);
Result ContentManagement::RedirectContentPathForTidSid(const char *path, Registration::TidSid *tid_sid) {
return RedirectContentPath(path, tid_sid->title_id, tid_sid->storage_id);
}
bool ContentManagement::HasCreatedTitle(u64 tid) {
@ -122,6 +128,16 @@ void ContentManagement::SetCreatedTitle(u64 tid) {
void ContentManagement::TryMountSdCard() {
/* Mount SD card, if psc, bus, and pcv have been created. */
if (!g_has_initialized_fs_dev && HasCreatedTitle(0x0100000000000021) && HasCreatedTitle(0x010000000000000A) && HasCreatedTitle(0x010000000000001A)) {
Handle tmp_hnd = 0;
static const char *required_active_services[] = {"pcv", "gpio", "pinmux", "psc:c"};
for (unsigned int i = 0; i < sizeof(required_active_services) / sizeof(required_active_services[0]); i++) {
if (R_FAILED(smGetServiceOriginal(&tmp_hnd, smEncodeName(required_active_services[i])))) {
return;
} else {
svcCloseHandle(tmp_hnd);
}
}
if (R_SUCCEEDED(fsdevMountSdmc())) {
g_has_initialized_fs_dev = true;
}

8
stratosphere/loader/source/ldr_content_management.hpp
View file

@ -9,10 +9,10 @@ class ContentManagement {
static Result UnmountCode();
static Result MountCodeForTidSid(Registration::TidSid *tid_sid);
static Result GetContentPath(char *out_path, u64 tid, FsStorageId sid);
static Result SetContentPath(const char *path, u64 tid, FsStorageId sid);
static Result GetContentPathForTidSid(char *out_path, Registration::TidSid *tid_sid);
static Result SetContentPathForTidSid(const char *path, Registration::TidSid *tid_sid);
static Result ResolveContentPath(char *out_path, u64 tid, FsStorageId sid);
static Result RedirectContentPath(const char *path, u64 tid, FsStorageId sid);
static Result ResolveContentPathForTidSid(char *out_path, Registration::TidSid *tid_sid);
static Result RedirectContentPathForTidSid(const char *path, Registration::TidSid *tid_sid);
static bool HasCreatedTitle(u64 tid);
static void SetCreatedTitle(u64 tid);

6
stratosphere/loader/source/ldr_process_manager.cpp
View file

@ -42,7 +42,7 @@ std::tuple<Result, MovedHandle> ProcessManagerService::create_process(u64 flags,
return {rc, MovedHandle{process_h}};
}
rc = ContentManagement::GetContentPathForTidSid(nca_path, &tid_sid);
rc = ContentManagement::ResolveContentPathForTidSid(nca_path, &tid_sid);
if (R_FAILED(rc)) {
return {rc, MovedHandle{process_h}};
}
@ -71,12 +71,12 @@ std::tuple<Result> ProcessManagerService::get_program_info(Registration::TidSid
}
if (tid_sid.title_id != out_program_info.pointer->title_id) {
rc = ContentManagement::GetContentPathForTidSid(nca_path, &tid_sid);
rc = ContentManagement::ResolveContentPathForTidSid(nca_path, &tid_sid);
if (R_FAILED(rc)) {
return {rc};
}
rc = ContentManagement::SetContentPath(nca_path, out_program_info.pointer->title_id, tid_sid.storage_id);
rc = ContentManagement::RedirectContentPath(nca_path, out_program_info.pointer->title_id, tid_sid.storage_id);
if (R_FAILED(rc)) {
return {rc};
}