CommonInstaller: improve installer env

CommonInstaller

@@ -441,6 +441,7 @@ setup_busybox () {
 	mkdir -p ${INSTALLER}/busybox
 	ln -s ${INSTALLER}/busybox.${BIN_ARCH} ${INSTALLER}/busybox/busybox
 
+	chmod 0755 ${INSTALLER}/busybox.${BIN_ARCH}
 	${INSTALLER}/busybox.${BIN_ARCH} --install -s ${INSTALLER}/busybox/
 
 	export PATH="${INSTALLER}/busybox:${PATH}"

F-Droid/META-INF/com/google/android/update-binary

@@ -7,7 +7,7 @@ ZIP=${3}
 ZIPDIR=$(dirname "${ZIP}")
 MODID=NanoDroid_FDroid
 
-mkdir /dev/tmp
+mkdir -p /dev/tmp
 unzip -o "${ZIP}" CommonInstaller -d "/dev/tmp"
 if [ ! -f /dev/tmp/CommonInstaller ]; then
 	echo " !! failed to load Common Installer"
@@ -23,8 +23,9 @@ show_progress 1.0 0
 show_banner
 set_progress 0.1
 
-mount_partitions
 unpack_zip
+mount_partitions
+
 detect_arch
 ${BOOTMODE} || setup_busybox
 
@@ -39,5 +40,4 @@ set_progress 0.9
 nanodroid_finalize
 set_progress 1.0
 
-
 exit 0

Full/META-INF/com/google/android/update-binary

@@ -7,7 +7,7 @@ ZIP=${3}
 ZIPDIR=$(dirname "${ZIP}")
 MODID=NanoDroid
 
-mkdir /dev/tmp
+mkdir -p /dev/tmp
 unzip -o "${ZIP}" CommonInstaller -d "/dev/tmp"
 if [ ! -f /dev/tmp/CommonInstaller ]; then
 	echo " !! failed to load Common Installer"
@@ -23,10 +23,12 @@ show_progress 1.0 0
 show_banner
 set_progress 0.1
 
-mount_partitions
 unpack_zip
+mount_partitions
+
 detect_arch
 ${BOOTMODE} || setup_busybox
+
 set_progress 0.2
 
 get_cfg_setup

microG/META-INF/com/google/android/update-binary

@@ -7,7 +7,7 @@ ZIP=${3}
 ZIPDIR=$(dirname "${ZIP}")
 MODID=NanoDroid_microG
 
-mkdir /dev/tmp
+mkdir -p /dev/tmp
 unzip -o "${ZIP}" CommonInstaller -d "/dev/tmp"
 if [ ! -f /dev/tmp/CommonInstaller ]; then
 	echo " !! failed to load Common Installer"
@@ -23,8 +23,9 @@ show_progress 1.0 0
 show_banner
 set_progress 0.1
 
-mount_partitions
 unpack_zip
+mount_partitions
+
 detect_arch
 ${BOOTMODE} || setup_busybox