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Correctly boot forwarder channels

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This commit is contained in:
wiidev 2023-01-01 17:00:09 +00:00
parent ed7daf977c
commit c23ea99704
2 changed files with 42 additions and 8 deletions
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44
source/Channels/channels.cpp
View File

@ -96,11 +96,11 @@ void Channels::InternalGetNandChannelList(u32 type)
if (!tid)
break;
//these can't be booted anyways
// These can't be booted anyways
if (TITLE_LOWER(tid) == 0x48414741 || TITLE_LOWER(tid) == 0x48414141 || TITLE_LOWER(tid) == 0x48414641)
continue;
//these aren't installed on the nand
// These aren't installed on the nand
if (!NandTitles.Exists(tid))
continue;
@ -159,8 +159,10 @@ std::vector<struct discHdr> &Channels::GetEmuHeaders(void)
return EmuChannels;
}
u8 *Channels::GetDol(const u64 &title, u8 *tmdBuffer)
u8 *Channels::GetDol(const u64 &title, u8 *tmdBuffer, bool &isForwarder)
{
static const u8 dolsign[6] = {0x00, 0x00, 0x01, 0x00, 0x00, 0x00};
static u8 dolhead[32] ATTRIBUTE_ALIGN(32);
u8 *buffer = NULL;
u32 filesize = 0;
u32 bootcontent = 0xDEADBEAF;
@ -174,10 +176,39 @@ u8 *Channels::GetDol(const u64 &title, u8 *tmdBuffer)
_tmd *tmd_file = (_tmd *)SIGNATURE_PAYLOAD((u32 *)tmdBuffer);
if (!Settings.UseChanLauncher)
{
// Channels and VC
for (u32 i = 0; i < tmd_file->num_contents; ++i)
{
if (tmd_file->contents[i].index == tmd_file->boot_index)
continue; // Skip loader
snprintf(filepath, ISFS_MAXPATH, "/title/%08x/%08x/content/%08x.app", (unsigned int)high, (unsigned int)low, (unsigned int)tmd_file->contents[i].cid);
s32 fd = ISFS_Open(filepath, ISFS_OPEN_READ);
if (fd < 0)
continue;
s32 ret = ISFS_Read(fd, dolhead, 32);
ISFS_Close(fd);
if (ret != 32)
continue;
if (memcmp(dolhead, dolsign, sizeof(dolsign)) == 0)
{
// Normal channels and VC use 1
if (tmd_file->contents[i].index != 1)
isForwarder = true;
bootcontent = tmd_file->contents[i].cid;
break;
}
}
// WiiWare not matching a dol signature
if (bootcontent == 0xDEADBEAF)
{
for (u32 i = 0; i < tmd_file->num_contents; ++i)
{
// It won't match a dol signature
if (tmd_file->contents[i].index == 1)
{
bootcontent = tmd_file->contents[i].cid;
@ -185,6 +216,7 @@ u8 *Channels::GetDol(const u64 &title, u8 *tmdBuffer)
}
}
}
}
//! Fall back to boot content if dol is not found
if (bootcontent == 0xDEADBEAF)
@ -300,7 +332,8 @@ u32 Channels::LoadChannel(const u64 &chantitle)
return 0;
}
u8 *chanDOL = GetDol(chantitle, tmdBuffer);
bool isForwarder = false;
u8 *chanDOL = GetDol(chantitle, tmdBuffer, isForwarder);
if (!chanDOL)
{
ISFS_Deinitialize();
@ -372,6 +405,7 @@ u32 Channels::LoadChannel(const u64 &chantitle)
// IOS Version Check
*(vu32 *)0x80003140 = ((ios << 16)) | 0xFFFF;
if (!isForwarder)
*(vu32 *)0x80003188 = ((ios << 16)) | 0xFFFF;
ISFS_Deinitialize();

2
source/Channels/channels.h
View File

@ -39,7 +39,7 @@ public:
static u32 LoadChannel(const u64 &chantitle);
static u8 GetRequestedIOS(const u64 &title);
static u8 *GetTMD(const u64 &tid, u32 *size, const char *prefix);
static u8 *GetDol(const u64 &title, u8 *tmdBuffer);
static u8 *GetDol(const u64 &title, u8 *tmdBuffer, bool &isForwarder);
static u8 *GetOpeningBnr(const u64 &title, u32 *outsize, const char *pathPrefix);
void GetChannelList();