fusee: Hook up kip/kernel patch support (needs testing).

fusee/fusee-secondary/src/kernel_patches.c

@@ -18,6 +18,7 @@
 #include "utils.h"
 #include "se.h"
 #include "kernel_patches.h"
+#include "ips.h"
 
 #define MAKE_BRANCH(a, o) 0x14000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF)
 
@@ -510,9 +511,13 @@ const kernel_info_t *get_kernel_info(void *kernel, size_t size) {
     return NULL;
 }
 
-void package2_patch_kernel(void *_kernel, size_t size) {
+void package2_patch_kernel(void *_kernel, size_t size, bool is_sd_kernel) {
     const kernel_info_t *kernel_info = get_kernel_info(_kernel, size);
-    if (kernel_info == NULL) {
+    
+    /* Apply IPS patches. */
+    apply_kernel_ips_patches(_kernel, size);
+    
+    if (kernel_info == NULL && !is_sd_kernel) {
         /* Should this be fatal? */
         fatal_error("kernel_patcher: unable to identify kernel!\n");
     }

fusee/fusee-secondary/src/kernel_patches.h

@@ -19,6 +19,6 @@
 
 #include "utils.h"
 
-void package2_patch_kernel(void *kernel, size_t kernel_size);
+void package2_patch_kernel(void *kernel, size_t kernel_size, bool is_sd_kernel);
 
 #endif

fusee/fusee-secondary/src/package2.c

@@ -23,6 +23,7 @@
 #include "kernel_patches.h"
 #include "kip.h"
 #include "se.h"
+#include "fs_utils.h"
 
 #define u8 uint8_t
 #define u32 uint32_t
@@ -47,6 +48,7 @@ void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firm
     size_t rebuilt_package2_size;
     void *kernel;
     size_t kernel_size;
+    bool is_sd_kernel = false;
     void *thermosphere;
     size_t thermosphere_size;
     ini1_header_t *orig_ini1, *rebuilt_ini1;
@@ -79,11 +81,12 @@ void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firm
                 fatal_error("Error: failed to read atmosphere/kernel.bin!\n");
             }
             kernel_size = sd_kernel_size;
+            is_sd_kernel = true;
         }
     }
 
     /* Perform any patches we want to the NX kernel. */
-    package2_patch_kernel(kernel, kernel_size);
+    package2_patch_kernel(kernel, kernel_size, is_sd_kernel);
 
     print(SCREEN_LOG_LEVEL_DEBUG, "Rebuilding the INI1 section...\n");
     package2_get_src_section((void *)&orig_ini1, package2, PACKAGE2_SECTION_INI1);

fusee/fusee-secondary/src/stratosphere.c

@@ -23,6 +23,7 @@
 #include "package2.h"
 #include "stratosphere.h"
 #include "fs_utils.h"
+#include "ips.h"
 #include "lib/log.h"
 
 #define u8 uint8_t
@@ -300,9 +301,20 @@ ini1_header_t *stratosphere_merge_inis(ini1_header_t **inis, size_t num_inis) {
             if (current_kip_size > remaining_size) {
                 fatal_error("Not enough space for all the KIP1s!\n");
             }
-            memcpy(current_dst_kip, current_kip, current_kip_size);
+            
-            remaining_size -= current_kip_size;
+            kip1_header_t *patched_kip = apply_kip_ips_patches(current_kip, current_kip_size);
-            current_dst_kip += current_kip_size;
+            if (patched_kip != NULL) {
+                size_t patched_kip_size = kip1_get_size_from_header(patched_kip);
+                memcpy(current_dst_kip, patched_kip, patched_kip_size);
+                remaining_size -= patched_kip_size;
+                current_dst_kip += patched_kip_size;
+                
+                free(patched_kip);
+            } else {   
+                memcpy(current_dst_kip, current_kip, current_kip_size);
+                remaining_size -= current_kip_size;
+                current_dst_kip += current_kip_size;
+            }
 
             process_list[merged->num_processes++] = current_kip->title_id;
         }