From 22ad2cc9f7d92f9a8b20f33e4082c3d6af4dcb00 Mon Sep 17 00:00:00 2001
From: Dees_Troy <dees_troy@teamw.in>
Date: Thu, 27 Sep 2012 15:00:27 -0400
Subject: Create symlinks at compile time for busybox

---
 Android.mk            | 11 +++++++++++
 gui/Android.mk        |  3 ++-
 prebuilt/Android.mk   | 18 ------------------
 prebuilt/bbinstall.sh | 14 --------------
 prebuilt/fs           | 46 ----------------------------------------------
 recovery.cpp          |  7 +++++--
 6 files changed, 18 insertions(+), 81 deletions(-)
 delete mode 100755 prebuilt/bbinstall.sh
 delete mode 100644 prebuilt/fs

diff --git a/Android.mk b/Android.mk
index 3734330ea..7187ae73e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -208,7 +208,18 @@ endif
 
 include $(BUILD_EXECUTABLE)
 
+# Create busybox symlinks... gzip and gunzip are excluded because those need to link to pigz instead
+BUSYBOX_LINKS := $(shell cat external/busybox/busybox-full.links)
+exclude := tune2fs mke2fs mkdosfs gzip gunzip
+RECOVERY_BUSYBOX_SYMLINKS := $(addprefix $(TARGET_RECOVERY_ROOT_OUT)/sbin/,$(filter-out $(exclude),$(notdir $(BUSYBOX_LINKS))))
+$(RECOVERY_BUSYBOX_SYMLINKS): BUSYBOX_BINARY := busybox
+$(RECOVERY_BUSYBOX_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
+	@echo "Symlink: $@ -> $(BUSYBOX_BINARY)"
+	@mkdir -p $(dir $@)
+	@rm -rf $@
+	$(hide) ln -sf $(BUSYBOX_BINARY) $@
 
+ALL_DEFAULT_INSTALLED_MODULES += $(RECOVERY_BUSYBOX_SYMLINKS)
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := verifier_test
diff --git a/gui/Android.mk b/gui/Android.mk
index 86d7453b8..1bab0774a 100644
--- a/gui/Android.mk
+++ b/gui/Android.mk
@@ -66,7 +66,8 @@ $(TWRP_RES_GEN):
 	cp -fr $(TWRP_RES_LOC)/common/res/* $(TARGET_RECOVERY_ROOT_OUT)/res/
 	cp -fr $(TWRP_RES_LOC)/$(DEVICE_RESOLUTION)/res/* $(TARGET_RECOVERY_ROOT_OUT)/res/
 	mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/sbin/
-	ln -sf /sbin/busybox $(TARGET_RECOVERY_ROOT_OUT)/sbin/sh
+	ln -sf /sbin/pigz $(TARGET_RECOVERY_ROOT_OUT)/sbin/gzip
+	ln -sf /sbin/unpigz $(TARGET_RECOVERY_ROOT_OUT)/sbin/gunzip
 
 LOCAL_GENERATED_SOURCES := $(TWRP_RES_GEN)
 LOCAL_SRC_FILES := twrp $(TWRP_RES_GEN)
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index 4796d06ff..048077a22 100644
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -71,15 +71,6 @@ LOCAL_GENERATED_SOURCES := $(GEN)
 LOCAL_SRC_FILES := teamwin $(GEN)
 include $(BUILD_PREBUILT)
 
-#bbinstall.sh
-include $(CLEAR_VARS)
-LOCAL_MODULE := bbinstall.sh
-LOCAL_MODULE_TAGS := eng
-LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
-LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
-LOCAL_SRC_FILES := $(LOCAL_MODULE)
-include $(BUILD_PREBUILT)
-
 #fix_permissions
 include $(CLEAR_VARS)
 LOCAL_MODULE := fix_permissions.sh
@@ -89,15 +80,6 @@ LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 include $(BUILD_PREBUILT)
 
-#fs
-include $(CLEAR_VARS)
-LOCAL_MODULE := fs
-LOCAL_MODULE_TAGS := eng
-LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
-LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
-LOCAL_SRC_FILES := $(LOCAL_MODULE)
-include $(BUILD_PREBUILT)
-
 #mke2fs.conf
 include $(CLEAR_VARS)
 LOCAL_MODULE := mke2fs.conf
diff --git a/prebuilt/bbinstall.sh b/prebuilt/bbinstall.sh
deleted file mode 100755
index 2aab96958..000000000
--- a/prebuilt/bbinstall.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/sbin/sh
-
-if [ -f "/sbin/[" ];
-then
-exit
-fi
-
-for cmd in $(/sbin/busybox --list); do
-	/sbin/busybox ln -s /sbin/busybox /sbin/$cmd
-done
-
-ln -sf /sbin/pigz /sbin/gzip
-ln -sf /sbin/unpigz /sbin/gunzip
-rm /sbin/mkdosfs
\ No newline at end of file
diff --git a/prebuilt/fs b/prebuilt/fs
deleted file mode 100644
index 3092efe2a..000000000
--- a/prebuilt/fs
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/sbin/sh
-
-um
-if [ $? != "0" ]; then
-	echo "Unable to unmount!"
-	exit 1
-fi
-
-
-case $1 in
-    repair)
-	if [ -e /dev/block/mmcblk0p2 ]; then
-
-		e2fsck -yf /dev/block/mmcblk0p2
-	else
-		echo "No ext partition found!"
-		exit 1
-	fi
-	exit 0
-        ;;
-    ext3)
-	if [ -e /dev/block/mmcblk0p2 ]; then
-
-		e2fsck -yf /dev/block/mmcblk0p2
-		tune2fs -c0 -i0 -j /dev/block/mmcblk0p2
-	else
-		echo "No ext partition found!"
-		exit 1
-	fi
-	exit 0
-	;;
-    ext4)
-	if [ -e /dev/block/mmcblk0p2 ]; then
-
-		tune2fs -O extents,uninit_bg,dir_index /dev/block/mmcblk0p2
-		e2fsck -fpDC0 /dev/block/mmcblk0p2
-	else
-		echo "No ext partition found!"
-		exit 1
-	fi
-	exit 0
-        ;;
-    --)
-	exit 0
-        ;;
-esac
diff --git a/recovery.cpp b/recovery.cpp
index 1e1d9a952..3c4447274 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -809,8 +809,11 @@ main(int argc, char **argv) {
 	DataManager_LoadDefaults();
 	printf("Starting the UI...");
 	gui_init();
-	printf("=> Installing busybox into /sbin\n");
-	system("/sbin/bbinstall.sh"); // Let's install busybox
+	//printf("=> Installing busybox into /sbin\n");
+	//system("/sbin/bbinstall.sh"); // Let's install busybox
+	printf("Symlinking gzip to pigz\n");
+	system("ln -sf /sbin/pigz /sbin/gzip");
+	system("ln -sf /sbin/unpigz /sbin/gunzip");
 	printf("=> Linking mtab\n");
 	system("ln -s /proc/mounts /etc/mtab"); // And link mtab for mke2fs
 	printf("=> Processing recovery.fstab\n");
-- 
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