Cleanup, fix latest ctrulib, removed reboot after config (needs testing!), fixed L+SELECT payload

injector/source/fsldr.c

@@ -82,23 +82,23 @@ Result FSLDR_SetPriority(u32 priority)
   return cmdbuf[1];
 }
 
-Result FSLDR_OpenFileDirectly(Handle* out, FS_Archive archive, FS_Path path, u32 openFlags, u32 attributes)
+Result FSLDR_OpenFileDirectly(Handle* out, FS_ArchiveID archiveId, FS_Path archivePath, FS_Path filePath, u32 openFlags, u32 attributes)
 {
   u32 *cmdbuf = getThreadCommandBuffer();
 
   cmdbuf[0] = IPC_MakeHeader(0x803,8,4); // 0x8030204
   cmdbuf[1] = 0;
-  cmdbuf[2] = archive.id;
+  cmdbuf[2] = archiveId;
-  cmdbuf[3] = archive.lowPath.type;
+  cmdbuf[3] = archivePath.type;
-  cmdbuf[4] = archive.lowPath.size;
+  cmdbuf[4] = archivePath.size;
-  cmdbuf[5] = path.type;
+  cmdbuf[5] = filePath.type;
-  cmdbuf[6] = path.size;
+  cmdbuf[6] = filePath.size;
   cmdbuf[7] = openFlags;
   cmdbuf[8] = attributes;
-  cmdbuf[9] = IPC_Desc_StaticBuffer(archive.lowPath.size, 2);
+  cmdbuf[9] = IPC_Desc_StaticBuffer(archivePath.size, 2);
-  cmdbuf[10] = (u32) archive.lowPath.data;
+  cmdbuf[10] = (u32)archivePath.data;
-  cmdbuf[11] = IPC_Desc_StaticBuffer(path.size, 0);
+  cmdbuf[11] = IPC_Desc_StaticBuffer(filePath.size, 0);
-  cmdbuf[12] = (u32) path.data;
+  cmdbuf[12] = (u32)filePath.data;
 
   Result ret = 0;
   if(R_FAILED(ret = svcSendSyncRequest(fsldrHandle))) return ret;

injector/source/fsldr.h

@@ -6,4 +6,4 @@ Result fsldrInit(void);
 void fsldrExit(void);
 Result FSLDR_InitializeWithSdkVersion(Handle session, u32 version);
 Result FSLDR_SetPriority(u32 priority);
-Result FSLDR_OpenFileDirectly(Handle* out, FS_Archive archive, FS_Path path, u32 openFlags, u32 attributes);
+Result FSLDR_OpenFileDirectly(Handle* out, FS_ArchiveID archiveId, FS_Path archivePath, FS_Path filePath, u32 openFlags, u32 attributes);

injector/source/ifile.c

@@ -2,11 +2,11 @@
 #include "ifile.h"
 #include "fsldr.h"
 
-Result IFile_Open(IFile *file, FS_Archive archive, FS_Path path, u32 flags)
+Result IFile_Open(IFile *file, FS_ArchiveID archiveId, FS_Path archivePath, FS_Path filePath, u32 flags)
 {
   Result res;
 
-  res = FSLDR_OpenFileDirectly(&file->handle, archive, path, flags, 0);
+  res = FSLDR_OpenFileDirectly(&file->handle, archiveId, archivePath, filePath, flags, 0);
   file->pos = 0;
   file->size = 0;
   return res;

injector/source/ifile.h

@@ -9,7 +9,7 @@ typedef struct
   u64 size;
 } IFile;
 
-Result IFile_Open(IFile *file, FS_Archive archive, FS_Path path, u32 flags);
+Result IFile_Open(IFile *file, FS_ArchiveID archiveId, FS_Path archivePath, FS_Path filePath, u32 flags);
 Result IFile_Close(IFile *file);
 Result IFile_GetSize(IFile *file, u64 *size);
 Result IFile_Read(IFile *file, u64 *total, void *buffer, u32 len);

injector/source/loader.c

@@ -109,21 +109,20 @@ static Result allocate_shared_mem(prog_addrs_t *shared, prog_addrs_t *vaddr, int
 static Result load_code(u64 progid, prog_addrs_t *shared, u64 prog_handle, int is_compressed)
 {
   IFile file;
-  FS_Archive archive;
+  FS_Path archivePath;
-  FS_Path path;
+  FS_Path filePath;
   Result res;
   u64 size;
   u64 total;
 
-  archive.id = ARCHIVE_SAVEDATA_AND_CONTENT2;
+  archivePath.type = PATH_BINARY;
-  archive.lowPath.type = PATH_BINARY;
+  archivePath.data = &prog_handle;
-  archive.lowPath.data = &prog_handle;
+  archivePath.size = 8;
-  archive.lowPath.size = 8;
+
-  //archive.handle = prog_handle; // not needed
+  filePath.type = PATH_BINARY;
-  path.type = PATH_BINARY;
+  filePath.data = CODE_PATH;
-  path.data = CODE_PATH;
+  filePath.size = sizeof(CODE_PATH);
-  path.size = sizeof(CODE_PATH);
+  if (R_FAILED(IFile_Open(&file, ARCHIVE_SAVEDATA_AND_CONTENT2, archivePath, filePath, FS_OPEN_READ)))
-  if (R_FAILED(IFile_Open(&file, archive, path, FS_OPEN_READ)))
   {
     svcBreak(USERBREAK_ASSERT);
   }

injector/source/patcher.c

@@ -82,21 +82,12 @@ static inline size_t strnlen(const char *string, size_t maxlen)
     return size;
 }
 
-static int fileOpen(IFile *file, FS_ArchiveID id, const char *path, int flags)
+static int fileOpen(IFile *file, FS_ArchiveID archiveId, const char *path, int flags)
 {
-    FS_Archive archive;
+    FS_Path filePath = {PATH_ASCII, strnlen(path, PATH_MAX) + 1, path},
-    FS_Path ppath;
+            archivePath = {PATH_EMPTY, 1, (u8 *)""};
 
-    size_t len = strnlen(path, PATH_MAX);
+    return IFile_Open(file, archiveId, archivePath, filePath, flags);
-    archive.id = id;
-    archive.lowPath.type = PATH_EMPTY;
-    archive.lowPath.size = 1;
-    archive.lowPath.data = (u8 *)"";
-    ppath.type = PATH_ASCII;
-    ppath.data = path;
-    ppath.size = len + 1;
-
-    return IFile_Open(file, archive, ppath, flags);
 }
 
 static u32 secureInfoExists(void)

source/config.c

@@ -7,14 +7,15 @@
 #include "screeninit.h"
 #include "draw.h"
 #include "fs.h"
+#include "i2c.h"
 #include "buttons.h"
 
 void configureCFW(const char *configPath)
 {
-    initScreens();
+    u32 needToDeinit = initScreens();
 
     drawString(CONFIG_TITLE, 10, 10, COLOR_TITLE);
-    drawString("Press A to select, START to save and reboot", 10, 30, COLOR_WHITE);
+    drawString("Press A to select, START to save", 10, 30, COLOR_WHITE);
 
     const char *multiOptionsText[]  = { "Screen-init brightness: 4( ) 3( ) 2( ) 1( )",
                                         "New 3DS CPU: Off( ) Clock( ) L2( ) Clock+L2( )" };
@@ -174,8 +175,15 @@ void configureCFW(const char *configPath)
 
     fileWrite(&config, configPath, 4);
 
-    //Zero the last booted FIRM flag
+    //Wait for the pressed buttons to change
-    CFG_BOOTENV = 0;
+    while(HID_PAD == BUTTON_START);
 
-    mcuReboot();
+    if(needToDeinit)
+    {
+        //Turn off backlight
+        i2cWriteRegister(I2C_DEV_MCU, 0x22, 0x16);
+        deinitScreens();
+    }
+
+    delay(0x1400000);
 }

source/config.h

@@ -6,8 +6,6 @@
 
 #include "types.h"
 
-#define CFG_BOOTENV (*(vu32 *)0x10010000)
-
 #define CONFIG(a) ((config >> (a + 16)) & 1)
 #define MULTICONFIG(a) ((config >> (a * 2 + 6)) & 3)
 #define BOOTCONFIG(a, b) ((config >> a) & b)

source/draw.c

@@ -6,6 +6,7 @@
 
 #include "draw.h"
 #include "screeninit.h"
+#include "utils.h"
 #include "fs.h"
 #include "memory.h"
 #include "font.h"
@@ -39,10 +40,7 @@ void loadSplash(void)
     //Don't delay boot if no splash image is on the SD
     if(fileRead(fb->top_left, "/luma/splash.bin") +
        fileRead(fb->bottom, "/luma/splashbottom.bin"))
-    {
+        delay(0x1400000);
-        u64 i = 0x1400000;
-        while(i--) __asm("mov r0, r0"); //Less Ghetto sleep func
-    }
 }
 
 void drawCharacter(char character, int posX, int posY, u32 color)

source/firm.c

@@ -67,8 +67,16 @@ void main(void)
 
         //If no configuration file exists or SELECT is held, load configuration menu
         if(needConfig == 2 || (pressed & BUTTON_SELECT))
+        {
             configureCFW(configPath);
 
+            //Zero the last booted FIRM flag
+            CFG_BOOTENV = 0;
+
+            //Update pressed buttons
+            pressed = HID_PAD;
+        }
+
         bootType = 0;
         firmType = 0;
 
@@ -201,7 +209,7 @@ void main(void)
             break;
     }
 
-    launchFirm(bootType, (firmType == 0) ? 1 : 0);
+    launchFirm(!firmType, bootType);
 }
 
 static inline void loadFirm(u32 firmType, u32 externalFirm)
@@ -344,14 +352,13 @@ static inline void patchReboots(u8 *arm9Section, u8 *proc9Offset)
 
 static inline void copySection0AndInjectLoader(void)
 {
-    u32 loaderSize;
     u8 *arm11Section0 = (u8 *)firm + section[0].offset;
-    u32 injectorOffset = (u8 *)getLoader((u8 *)firm + section[0].offset, section[0].size, &loaderSize) - arm11Section0;
+    u32 loaderSize;
-    u32 remaining = section[0].size - (injectorOffset + loaderSize);
+    u32 loaderOffset = getLoader(arm11Section0, &loaderSize);
-    
+
-    memcpy(section[0].address, arm11Section0, injectorOffset);
+    memcpy(section[0].address, arm11Section0, loaderOffset);
-    memcpy(section[0].address + injectorOffset, injector, injector_size);
+    memcpy(section[0].address + loaderOffset, injector, injector_size);
-    memcpy(section[0].address + injectorOffset + injector_size, arm11Section0 + section[0].size - remaining, remaining);
+    memcpy(section[0].address + loaderOffset + injector_size, arm11Section0 + loaderOffset + loaderSize, section[0].size - (loaderOffset + loaderSize));
 }
 
 static inline void patchLegacyFirm(u32 firmType)
@@ -433,7 +440,7 @@ static void patchFirmWrites(u8 *arm9Section, u32 mode)
     }
 }
 
-static inline void launchFirm(u32 bootType, u32 firstSectionToCopy)
+static inline void launchFirm(u32 firstSectionToCopy, u32 bootType)
 {
     //Copy FIRM sections to respective memory locations
     for(u32 i = firstSectionToCopy; i < 4 && section[i].size; i++)

source/firm.h

@@ -8,6 +8,7 @@
 
 #define PDN_MPCORE_CFG (*(vu32 *)0x10140FFC)
 #define PDN_SPI_CNT    (*(vu32 *)0x101401C0)
+#define CFG_BOOTENV    (*(vu32 *)0x10010000)
 
 //FIRM Header layout
 typedef struct firmSectionHeader {
@@ -44,4 +45,4 @@ static inline void copySection0AndInjectLoader(void);
 static inline void patchLegacyFirm(u32 firmType);
 static inline void patchSafeFirm(void);
 static void patchFirmWrites(u8 *arm9Section, u32 mode);
-static inline void launchFirm(u32 bootType, u32 firstSectionToCopy);
+static inline void launchFirm(u32 firstSectionToCopy, u32 bootType);

source/patches.c

@@ -72,18 +72,19 @@ u16 *getFirmWriteSafe(u8 *pos, u32 size)
     return (u16 *)memsearch(pos, pattern, size, 4);
 }
 
-void *getLoader(u8 *pos, u32 size, u32 *loaderSize)
+u32 getLoader(u8 *pos, u32 *loaderSize)
 {
     u8 *off = pos;
-    do
+    u32 size;
+
+    while(1)
     {
-        if(*(u32 *)(off + 0x200) == 0x64616F6C) break; //"load"
+        size = *(u32 *)(off + 0x104) * 0x200;
-        off += *(u32 *)(off + 0x104) * 0x200; //size of the CXI
+        if(*(u32 *)(off + 0x200) == 0x64616F6C) break;
+        off += size;
     }
-    while(off < pos + size);
+
-    
+    *loaderSize = size;
-    if(off >= pos + size) return NULL;
+
-    
+    return (u32)(off - pos);
-    *loaderSize = *(u32 *)(off + 0x104) * 0x200;
-    return off;
 }

source/patches.h

@@ -24,4 +24,4 @@ void *getReboot(u8 *pos, u32 size);
 u32 getfOpen(u8 *proc9Offset, void *rebootOffset);
 u16 *getFirmWrite(u8 *pos, u32 size);
 u16 *getFirmWriteSafe(u8 *pos, u32 size);
-void *getLoader(u8 *pos, u32 size, u32 *loaderSize);
+u32 getLoader(u8 *pos, u32 *loaderSize);

source/screeninit.c

@@ -40,12 +40,16 @@ void deinitScreens(void)
     {
         *arm11Entry = (u32)ARM11;
         while(*arm11Entry);
+
+        PDN_GPU_CNT = 1;
     }
 }
 
-void initScreens(void)
+u32 initScreens(void)
 {
-    if(PDN_GPU_CNT == 1)
+    u32 needToInit = PDN_GPU_CNT == 1;
+
+    if(needToInit)
     {
         u32 *const screenInitAddress = (u32 *)0x24FFFC00;
 
@@ -62,4 +66,6 @@ void initScreens(void)
     }
 
     clearScreens();
+
+    return needToInit;
 }

source/screeninit.h

@@ -9,7 +9,7 @@
 
 #include "types.h"
 
-#define PDN_GPU_CNT        (*(vu8 *)0x10141200)
+#define PDN_GPU_CNT (*(vu8 *)0x10141200)
 
 void deinitScreens(void);
-void initScreens(void);
+u32 initScreens(void);

source/utils.c

@@ -33,6 +33,11 @@ u32 waitInput(void)
     return key;
 }
 
+void delay(u64 length)
+{
+    while(length--) __asm("mov r0, r0");
+}
+
 void mcuReboot(void)
 {
     i2cWriteRegister(I2C_DEV_MCU, 0x20, 1 << 2);

source/utils.h

@@ -7,4 +7,5 @@
 #include "types.h"
 
 u32 waitInput(void);
+void delay(u64 length);
 void mcuReboot(void);