properly exit from installer, if THBF channel is not installed

installer/source/getios.cpp

@@ -141,3 +141,35 @@ bool getIOS(int ios)
 
 	return false;
 }
+
+s32 GetTMD(u64 TicketID, signed_blob **Output, u32 *Length)
+{
+    signed_blob* TMD = NULL;
+
+    u32 TMD_Length;
+    s32 ret;
+
+    /* Retrieve TMD length */
+    ret = ES_GetStoredTMDSize(TicketID, &TMD_Length);
+    if (ret < 0)
+        return ret;
+
+    /* Allocate memory */
+    TMD = (signed_blob*)memalign(32, (TMD_Length+31)&(~31));
+    if (!TMD)
+        return IPC_ENOMEM;
+
+    /* Retrieve TMD */
+    ret = ES_GetStoredTMD(TicketID, TMD, TMD_Length);
+    if (ret < 0)
+    {
+        free(TMD);
+        return ret;
+    }
+
+    /* Set values */
+    *Output = TMD;
+    *Length = TMD_Length;
+
+    return 0;
+}

installer/source/getios.h

@@ -3,5 +3,6 @@
 
 bool listIOS();
 bool getIOS(int ios);
+s32 GetTMD(u64 TicketID, signed_blob **Output, u32 *Length);
 
 #endif

installer/source/main.cpp

@@ -6,6 +6,7 @@
 #include "menu.h"
 #include "video.h"
 #include "wad.h"
+#include "getios.h"
 
 #define HAVE_AHBPROT ((*(vu32*)0xcd800064 == 0xFFFFFFFF) ? 1 : 0)
 
@@ -25,7 +26,23 @@ int main(int argc, char **argv) {
 
 	menu();
 
-	WII_LaunchTitle(0x0001000154484246);
+	signed_blob *p_tmd = NULL;
+	u32 len;
+	s32 ret;
+
+	ret = GetTMD(0x0001000154484246LL, &p_tmd, &len);
+
+	if(ret < 0)
+	{
+		*(vu32*)0x8132FFFB = 0x50756E65;
+		DCFlushRange((void*)0x8132FFFB, 4);
+		SYS_ResetSystem(SYS_RETURNTOMENU, 0, 0);
+	}
+	else
+	{
+		WII_LaunchTitle(0x0001000154484246);
+
+	}
 
 	return 0;
 }

updates

@@ -13,6 +13,8 @@
   - for wiiload there are now two options to choose which IOS to
     use and whether to reload it
 - BUGFIX: fix compilation with libOGC 1.8.11 and newer
+- BUGFIX: installer upon exit checks whether THBF channel is installed,
+          if so, it will start the HomebrewFilter, else it enters SysMenu
 
 //rev38:
 - changes to the app-info dialog: