From 66b6098d32b92964da95ecb51694474c8bd292dd Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <husson@archos.com>
Date: Mon, 22 Aug 2016 17:23:58 +0200
Subject: [PATCH] MTK ramdisk: Specify whether ramdisk is for boot.img or
 recovery.img

---
 jni/extract.c | 7 +++++++
 jni/repack.c  | 8 +++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/jni/extract.c b/jni/extract.c
index 393e2140c..3a8edf56a 100644
--- a/jni/extract.c
+++ b/jni/extract.c
@@ -27,6 +27,13 @@ void dump_ramdisk(uint8_t *ptr, size_t size) {
 		dump(ptr, size, "ramdisk.gz");
 	//MTK header
 	} else if(memcmp(ptr, "\x88\x16\x88\x58", 4) == 0) {
+		if(memcmp(ptr+4, "RECOVERY", 8)==0) {
+			dump(ptr, 0, "ramdisk-mtk-recovery");
+		} else if(memcmp(ptr+4, "ROOTFS\0\0", 8)==0) {
+			dump(ptr, 0, "ramdisk-mtk-boot");
+		} else {
+			exit(1);
+		}
 		dump(ptr, 0, "ramdisk-mtk"); //Create an mtk flag
 		dump_ramdisk(ptr+512, size-512);
 	} else {
diff --git a/jni/repack.c b/jni/repack.c
index ab6febbc1..c97fae73d 100644
--- a/jni/repack.c
+++ b/jni/repack.c
@@ -39,7 +39,13 @@ int append_ramdisk(int ofd, off_t pos) {
 		//TODO: RECOVERY OR ROOTFS?
 		char str[32];
 		memset(str, 0, sizeof(str));
-		strcpy(str, "ROOTFS");
+		if(access("ramdisk-mtk-boot", R_OK)==0) {
+			strcpy(str, "ROOTFS");
+		} else if(access("ramdisk-mtk-recovery", R_OK)==0) {
+			strcpy(str, "RECOVERY");
+		} else {
+			exit(1);
+		}
 		memcpy(buf+8, str, sizeof(str));
 
 		memset(buf+8+sizeof(str), 0xff, 512-8-sizeof(str));