Improvements to ini/payload handling

- Allow no hekate_ipl.ini and create it at 1st hekate boot
- Show Payloads/More configs options when no boot entry in main .ini
- Fix black screen on empty ini/payload folders
- Fix some stack corruption with freeing ini lists (wip)

bootloader/config/config.c

@@ -54,13 +54,32 @@ int create_config_entry()
 
 	char lbuf[16];
 	FIL fp;
+	bool mainIniFound = false;
 
 	LIST_INIT(ini_sections);
 
 	if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
+		mainIniFound = true;
+	else
 	{
+		u8 res = f_open(&fp, "bootloader/hekate_ipl.ini", FA_READ);
+		if (res == FR_NO_FILE || res == FR_NO_PATH)
+		{
+			f_mkdir("bootloader");
+			f_mkdir("bootloader/ini");
+			f_mkdir("bootloader/payloads");
+			f_mkdir("bootloader/sys");
+		}
+		else
+		{
+			if (!res)
+				f_close(&fp);
+			return 1;
+		}
+	}
+
 	if (f_open(&fp, "bootloader/hekate_ipl.ini", FA_WRITE | FA_CREATE_ALWAYS) != FR_OK)
-			return 0;
+		return 1;
 	// Add config entry.
 	f_puts("[config]\nautoboot=", &fp);
 	itoa(h_cfg.autoboot, lbuf, 10);
@@ -79,6 +98,8 @@ int create_config_entry()
 	f_puts(lbuf, &fp);
 	f_puts("\n", &fp);
 
+	if (mainIniFound)
+	{
 		// Re-construct existing entries.
 		LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
 		{
@@ -115,13 +136,12 @@ int create_config_entry()
 				break;
 			}
 		}
+	}
 
 	f_close(&fp);
 	sd_unmount();
-	}
-	else
-		return 1;
 
+	if (mainIniFound)
 		ini_free(&ini_sections);
 
 	return 0;
@@ -185,11 +205,6 @@ void _config_autoboot_list()
 						break;
 				}
 			}
-			if (i < 3)
-			{
-				EPRINTF("No launch configurations found.");
-				goto out;
-			}
 
 			memset(&ments[i], 0, sizeof(ment_t));
 			menu_t menu = {ments, "Select a list entry to auto boot", 0, 0};
@@ -309,8 +324,10 @@ void config_autoboot()
 			}
 			if (i < 6 && !h_cfg.autoboot_list)
 			{
-				EPRINTF("No launch configurations found.");
+				ments[i].type = MENT_CAPTION;
-				goto out;
+				ments[i].caption = "No main configurations found...";
+				ments[i].color = 0xFFFFDD00;
+				i++;
 			}
 
 			memset(&ments[i], 0, sizeof(ment_t));

bootloader/config/ini.c

@@ -254,15 +254,7 @@ char *ini_check_payload_section(ini_sec_t *cfg)
 	}
 
 	if (path)
-	{
-		if (strlen(path) > 1)
 		return path;
-		else
-		{
-			free(path);
-			return NULL;
-		}
-	}
 	else
 		return NULL;
 }

bootloader/main.c

@@ -80,7 +80,7 @@ gfx_con_t gfx_con;
 sdmmc_t sd_sdmmc;
 sdmmc_storage_t sd_storage;
 FATFS sd_fs;
-bool sd_mounted;
+static bool sd_mounted;
 
 #ifdef MENU_LOGO_ENABLE
 u8 *Kc_MENU_LOGO;
@@ -95,7 +95,7 @@ bool sd_mount()
 
 	if (!sdmmc_storage_init_sd(&sd_storage, &sd_sdmmc, SDMMC_1, SDMMC_BUS_WIDTH_4, 11))
 	{
-		EPRINTF("Failed to init SD card.\nMake sure that it is inserted.");
+		EPRINTF("Failed to init SD card.\nMake sure that it is inserted.\nOr that SD reader is properly seated!");
 	}
 	else
 	{
@@ -2124,8 +2124,13 @@ void launch_firmware()
 				if ((i - 4) > max_entries)
 					break;
 			}
-			if (i > 5)
+			if (i < 6)
 			{
+				ments[i].type = MENT_CAPTION;
+				ments[i].caption = "No main configurations found...";
+				ments[i].color = 0xFFFFDD00;
+				i++;
+			}
 			memset(&ments[i], 0, sizeof(ment_t));
 			menu_t menu = {
 				ments, "Launch configurations", 0, 0
@@ -2138,9 +2143,7 @@ void launch_firmware()
 				sd_unmount();
 				return;
 			}
-			}
+
-			else
-				EPRINTF("No launch configurations found.");
 			free(ments);
 			ini_free(&ini_sections);
 		}
@@ -2193,6 +2196,7 @@ void auto_launch_firmware()
 
 	u8 *BOOTLOGO = NULL;
 	char *payload_path = NULL;
+	FIL fp;
 
 	struct _bmp_data
 	{
@@ -2217,6 +2221,11 @@ void auto_launch_firmware()
 
 	if (sd_mount())
 	{
+		if (f_open(&fp, "bootloader/hekate_ipl.ini", FA_READ))
+			create_config_entry();
+		else
+			f_close(&fp);
+
 		if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
 		{
 			u32 configEntry = 0;

bootloader/utils/dirlist.c

@@ -51,6 +51,13 @@ char *dirlist(char *directory)
 				continue;
 		}
 		f_closedir(&dir);
+
+		if (!k)
+		{
+			free(temp);
+			free(dir_entries);
+			return NULL;
+		}
 	}
 	else
 	{