Move sdcard scripts to proper place (#684)

Co-authored-by: Viktor <viktorxda@users.noreply.github.com>

br-ext-chip-sigmastar/configs/ssc338q_sdcard_defconfig

@@ -10,7 +10,7 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 
 # Toolchain
 BR2_PER_PACKAGE_DIRECTORIES=y
-BR2_GCC_VERSION_9_X=y
+BR2_GCC_VERSION_10_X=y
 BR2_TOOLCHAIN_USES_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"

br-ext-chip-sigmastar/linux/linux-ext-sigmastar_initramfs.mk

@@ -4,7 +4,9 @@
 #
 ################################################################################
 
+ifeq ($(BR2_LINUX_KERNEL_EXT_SIGMASTAR_INITRAMFS),y)
 LINUX_EXTENSIONS += sigmastar-initramfs
+endif
 
 SIGMASTAR_INITRAMFS_BUSYBOX_VERSION = 1.36.0
 SIGMASTAR_INITRAMFS_BUSYBOX_SOURCE = busybox-$(SIGMASTAR_INITRAMFS_BUSYBOX_VERSION).tar.bz2

general/overlay/init

@@ -13,16 +13,6 @@ grep -q overlay /proc/filesystems || exit
 if ! grep -q 'root=.*nfs\|mmcblk\|ram' /proc/cmdline; then
   if grep -q ubifs /proc/cmdline; then
     mount -t ubifs ubi0:rootfs_data /overlay
-# The code block is disabled until a fix is made due to a global problem with the overlay
-#  elif grep -q loop /proc/devices; then
-#    mount -t devtmpfs devtmpfs /dev
-#    mount -t tmpfs tmpfs /overlay
-#    sleep 1
-#    mkdir -p /overlay/sdcard
-#    mount -r /dev/mmcblk0p1 /overlay/sdcard
-#    tar -xf /overlay/sdcard/settings.tar -C /overlay && echo OpenIPC: Extract settings from sdcard
-#    umount /overlay/sdcard
-#    rmdir /overlay/sdcard
   else
     mtdblkdev=$(awk -F ':' '/rootfs_data/ {print $1}' /proc/mtd | sed 's/mtd/mtdblock/')
     mtdchrdev=$(grep 'rootfs_data' /proc/mtd | cut -d: -f1)

general/package/sigmastar-initramfs/files/init

@@ -1,21 +1,37 @@
 #!/bin/sh
+rootfs=/squashfs
+overlay=$rootfs/mnt
+rootdir=/overlay/root
+workdir=/overlay/work
+
 mount -t devtmpfs devtmpfs /dev
 mount -t proc proc /proc
 mount -t sysfs sysfs /sys
 
 sleep 1
 fsck.fat -a /dev/mmcblk0p1
-mkdir -p /root /sdcard /tmp
+mkdir -p $rootfs /overlay /sdcard /tmp
 mount -r /dev/mmcblk0p1 /sdcard
 
 echo OpenIPC: Copy squashfs
 cp -f /sdcard/rootfs.squashfs.* /tmp || exec sh
-mount /tmp/rootfs.squashfs.* /root || exec sh
+mount /tmp/rootfs.squashfs.* $rootfs || exec sh
+mount -t tmpfs tmpfs /overlay
+if [ -f /sdcard/settings.tar ]; then
+	tar -xf /sdcard/settings.tar -C /overlay
+fi
+
+echo OpenIPC: Mount overlayfs
+mkdir -p $rootdir $workdir
+mount -t overlay overlay -o lowerdir=$rootfs,upperdir=$rootdir,workdir=$workdir $overlay
+mount -o move /dev $overlay/dev
+mount -o move /overlay $overlay/overlay
+ln -sf ../wireless/interfaces $overlay/etc/network/interfaces
+cp -f /bin/savesettings $overlay/usr/bin
 
 umount /sdcard
-umount /dev
 umount /proc
 umount /sys
 
 echo OpenIPC: Switch to new root
-exec switch_root /root /init
+exec switch_root $overlay /sbin/init

general/package/sigmastar-initramfs/files/initramfs_defconfig

@@ -1138,7 +1138,7 @@ CONFIG_ASH_ALIAS=y
 # CONFIG_ASH_MAIL is not set
 CONFIG_ASH_ECHO=y
 CONFIG_ASH_PRINTF=y
-# CONFIG_ASH_TEST is not set
+CONFIG_ASH_TEST=y
 CONFIG_ASH_SLEEP=y
 CONFIG_ASH_HELP=y
 # CONFIG_ASH_GETOPTS is not set

general/package/sigmastar-initramfs/files/initramfs_list

@@ -6,6 +6,7 @@ dir /sys 755 0 0
 
 file /init initramfs/init 755 0 0
 file /bin/fsck.fat initramfs/fsck.fat 755 0 0
+file /bin/savesettings initramfs/savesettings 755 0 0
 
 file /bin/busybox initramfs/busybox 755 0 0
 slink /bin/sh busybox 777 0 0

general/package/sigmastar-initramfs/files/savesettings

@@ -1,5 +1,7 @@
 #!/bin/sh
-if grep -q loop /proc/devices; then
+if [ -d /mnt/mmcblk0p1 ]; then
 	tar -cf /tmp/settings.tar -C /overlay root
 	mv -f /tmp/settings.tar /mnt/mmcblk0p1 && echo OpenIPC: Save settings to sdcard
+else
+	echo OpenIPC: Cannot save settings to sdcard
 fi

general/package/wireless-configuration/files/interfaces

@@ -7,9 +7,9 @@ iface eth0 inet dhcp
 
 auto wlan0
 iface wlan0 inet dhcp
-    pre-up /etc/network/netsetup startup
-    post-up /etc/network/netsetup connect
-    post-down /etc/network/netsetup shutdown
+    pre-up /etc/wireless/netsetup startup
+    post-up /etc/wireless/netsetup connect
+    post-down /etc/wireless/netsetup shutdown
 
 manual wg0
 iface wg0 inet static

general/package/wireless-configuration/files/netsetup

@@ -17,12 +17,12 @@ if [ $1 = "connect" ]; then
 fi
 
 if [ $1 = "startup" ]; then
-	/etc/network/netadapter $1
+	/etc/wireless/netadapter $1
 	ifconfig eth0 192.168.2.10
 fi
 
 if [ $1 = "shutdown" ]; then
 	killall -q udhcpd
 	killall -q wpa_supplicant
-	/etc/network/netadapter $1
+	/etc/wireless/netadapter $1
 fi

general/package/wireless-configuration/wireless-configuration.mk

@@ -9,6 +9,19 @@ WIRELESS_CONFIGURATION_SITE =
 WIRELESS_CONFIGURATION_LICENSE = MIT
 WIRELESS_CONFIGURATION_LICENSE_FILES = LICENSE
 
-BR2_ROOTFS_POST_BUILD_SCRIPT += $(WIRELESS_CONFIGURATION_PKGDIR)/wireless-configuration.sh
+WIRELESS_CONFIGURATION_PATH = ../general/package/wireless-configuration/files
+
+define WIRELESS_CONFIGURATION_INSTALL_TARGET_CMDS
+	$(INSTALL) -m 755 -d $(TARGET_DIR)/etc
+	cp -f $(WIRELESS_CONFIGURATION_PATH)/udhcpd.conf $(TARGET_DIR)/etc
+
+	$(INSTALL) -m 755 -d $(TARGET_DIR)/etc/wireless
+	cp -f $(WIRELESS_CONFIGURATION_PATH)/interfaces $(TARGET_DIR)/etc/wireless
+	cp -f $(WIRELESS_CONFIGURATION_PATH)/netadapter $(TARGET_DIR)/etc/wireless
+	cp -f $(WIRELESS_CONFIGURATION_PATH)/netsetup $(TARGET_DIR)/etc/wireless
+
+	$(INSTALL) -m 755 -d $(TARGET_DIR)/usr/sbin
+	cp -f $(WIRELESS_CONFIGURATION_PATH)/wireless $(TARGET_DIR)/usr/sbin
+endef
 
 $(eval $(generic-package))

general/package/wireless-configuration/wireless-configuration.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-FILES=../general/package/wireless-configuration/files
-cp -f $FILES/udhcpd.conf $TARGET_DIR/etc
-cp -f $FILES/interfaces $TARGET_DIR/etc/network
-cp -f $FILES/netadapter $TARGET_DIR/etc/network
-cp -f $FILES/netsetup $TARGET_DIR/etc/network
-cp -f $FILES/wireless $TARGET_DIR/usr/sbin