LowLevel/Luma3DS-3GX
Archived
1
0
Fork 0
Code Issues Pull Requests Releases 2 Wiki Activity

Try to mitigate https://github.com/AuroraWright/Luma3DS/issues/433

Browse Source
This commit is contained in:
Aurora Wright
2017-04-29 19:15:41 +02:00
parent 60f158d488
commit b1c07c6204
2 changed files with 24 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
injector/source/patcher.c
View File

@@ -514,7 +514,7 @@ exit:
return ret;
}
static inline bool patchLayeredFs(u64 progId, u8 *code, u32 size)
static inline bool patchLayeredFs(u64 progId, u8 *code, u32 size, u32 textSize)
{
/* Here we look for "/luma/titles/[u64 titleID in hex, uppercase]/romfs"
If it exists it should be a folder containing ROMFS files */
@@ -532,8 +532,21 @@ static inline bool patchLayeredFs(u64 progId, u8 *code, u32 size)
fsOpenFileDirectly = 0xFFFFFFFF,
payloadOffset;
if(!findLayeredFsSymbols(code, size, &fsMountArchive, &fsRegisterArchive, &fsTryOpenFile, &fsOpenFileDirectly) ||
!findLayeredFsPayloadOffset(code, size, &payloadOffset)) return false;
if(!findLayeredFsSymbols(code, textSize, &fsMountArchive, &fsRegisterArchive, &fsTryOpenFile, &fsOpenFileDirectly) ||
!findLayeredFsPayloadOffset(code, textSize, &payloadOffset)) return false;
static const char *updateRomFsMounts[] = { "patch:",
"ext:" };
char updateRomFsStart = 'r';
u32 i;
//Locate update RomFSes
for(i = 0; i < sizeof(updateRomFsMounts) / sizeof(char *); i++)
{
if(memsearch(code, updateRomFsMounts[i], size, strnlen(updateRomFsMounts[i], 255)) != NULL) break;
}
if(i != sizeof(updateRomFsMounts) / sizeof(char *)) updateRomFsStart = updateRomFsMounts[i][0];
//Setup the payload
u8 *payload = code + payloadOffset;
@@ -541,7 +554,7 @@ static inline bool patchLayeredFs(u64 progId, u8 *code, u32 size)
//Insert symbols in the payload
u32 *payload32 = (u32 *)payload;
for(u32 i = 0; i < romfsredir_bin_size / 4; i++)
for(i = 0; i < romfsredir_bin_size / 4; i++)
{
switch(payload32[i])
{
@@ -570,6 +583,9 @@ static inline bool patchLayeredFs(u64 progId, u8 *code, u32 size)
case 0xdead0007:
payload32[i] = archiveId;
break;
case 0xdead0008:
payload32[i] = (u32)updateRomFsStart;
break;
}
}
@@ -842,7 +858,7 @@ void patchCode(u64 progId, u16 progVer, u8 *code, u32 size, u32 textSize, u32 ro
if(!loadTitleCodeSection(progId, code, size) ||
!applyCodeIpsPatch(progId, code, size) ||
!loadTitleLocaleConfig(progId, &regionId, &languageId) ||
!patchLayeredFs(progId, code, textSize)) goto error;
!patchLayeredFs(progId, code, size, textSize)) goto error;
if(regionId != 0xFF)
{