Initial commit

package/system/fstools/Makefile

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+#
+# Copyright (C) 2014-2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=fstools
+PKG_RELEASE:=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL=$(PROJECT_GIT)/project/fstools.git
+PKG_MIRROR_HASH:=1b875efd7d675d74a56602f57dd27093e2feef8761ba28b567e2d2f43db14b48
+PKG_SOURCE_DATE:=2020-05-12
+PKG_SOURCE_VERSION:=84269037b75de93bdd4ea75b7f50ba77ba976377
+CMAKE_INSTALL:=1
+
+PKG_LICENSE:=GPL-2.0
+PKG_LICENSE_FILES:=
+
+PKG_USE_MIPS16:=0
+PKG_FLAGS:=nonshared
+
+PKG_BUILD_DEPENDS := util-linux
+PKG_CONFIG_DEPENDS := CONFIG_NAND_SUPPORT CONFIG_FSTOOLS_UBIFS_EXTROOT
+
+PKG_MAINTAINER:=John Crispin <john@phrozen.org>
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+TARGET_LDFLAGS += $(if $(CONFIG_USE_GLIBC),-lrt)
+CMAKE_OPTIONS += $(if $(CONFIG_FSTOOLS_UBIFS_EXTROOT),-DCMAKE_UBIFS_EXTROOT=y)
+CMAKE_OPTIONS += $(if $(CONFIG_FSTOOLS_OVL_MOUNT_FULL_ACCESS_TIME),-DCMAKE_OVL_MOUNT_FULL_ACCESS_TIME=y)
+CMAKE_OPTIONS += $(if $(CONFIG_FSTOOLS_OVL_MOUNT_COMPRESS_ZLIB),-DCMAKE_OVL_MOUNT_COMPRESS_ZLIB=y)
+
+define Package/fstools
+  SECTION:=base
+  CATEGORY:=Base system
+  DEPENDS:=+ubox +USE_GLIBC:librt +NAND_SUPPORT:ubi-utils
+  TITLE:=OpenWrt filesystem tools
+  MENU:=1
+endef
+
+define Package/fstools/config
+	config FSTOOLS_UBIFS_EXTROOT
+		depends on PACKAGE_fstools
+		depends on NAND_SUPPORT
+		bool "Support extroot functionality with UBIFS"
+		default y
+		help
+			This option makes it possible to use extroot functionality if the root filesystem resides on an UBIFS partition
+
+	config FSTOOLS_OVL_MOUNT_FULL_ACCESS_TIME
+		depends on PACKAGE_fstools
+		bool "Full access time accounting"
+		default n
+		help
+			This option enables the full access time accounting (warning: it will increase the flash writes).
+
+	config FSTOOLS_OVL_MOUNT_COMPRESS_ZLIB
+		depends on PACKAGE_fstools
+		bool "Compress using zlib"
+		default n
+		help
+			This option enables the compression using zlib on the storage device.
+endef
+
+define Package/snapshot-tool
+  SECTION:=base
+  CATEGORY:=Base system
+  TITLE:=rootfs snapshoting tool
+  DEPENDS:=+libubox +fstools
+endef
+
+define Package/block-mount
+  SECTION:=base
+  CATEGORY:=Base system
+  TITLE:=Block device mounting and checking
+  DEPENDS:=+ubox +libubox +libuci +libblobmsg-json +libjson-c
+endef
+
+define Package/blockd
+  SECTION:=base
+  CATEGORY:=Base system
+  TITLE:=Block device automounting
+  DEPENDS:=+block-mount +fstools +libubus +kmod-fs-autofs4 +libblobmsg-json +libjson-c
+endef
+
+define Package/fstools/install
+	$(INSTALL_DIR) $(1)/sbin $(1)/lib
+
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/{mount_root,jffs2reset} $(1)/sbin/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libfstools.so $(1)/lib/
+	$(LN) jffs2reset $(1)/sbin/jffs2mark
+endef
+
+define Package/snapshot-tool/install
+	$(INSTALL_DIR) $(1)/sbin
+
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/snapshot_tool $(1)/sbin/
+	$(INSTALL_BIN) ./files/snapshot $(1)/sbin/
+endef
+
+define Package/block-mount/install
+	$(INSTALL_DIR) $(1)/sbin $(1)/lib $(1)/usr/sbin $(1)/etc/hotplug.d/block $(1)/etc/init.d/ $(1)/etc/uci-defaults/
+
+	$(INSTALL_BIN) ./files/fstab.init $(1)/etc/init.d/fstab
+	$(INSTALL_CONF) ./files/fstab.default $(1)/etc/uci-defaults/10-fstab
+	$(INSTALL_CONF) ./files/mount.hotplug $(1)/etc/hotplug.d/block/10-mount
+	$(INSTALL_CONF) ./files/media-change.hotplug  $(1)/etc/hotplug.d/block/00-media-change
+
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/block $(1)/sbin/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libblkid-tiny.so $(1)/lib/
+	$(LN) ../../sbin/block $(1)/usr/sbin/swapon
+	$(LN) ../../sbin/block $(1)/usr/sbin/swapoff
+
+endef
+
+define Package/blockd/install
+	$(INSTALL_DIR) $(1)/sbin $(1)/etc/init.d/
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/blockd $(1)/sbin/
+	$(INSTALL_BIN) ./files/blockd.init $(1)/etc/init.d/blockd
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/*.h $(1)/usr/include/
+	$(INSTALL_DIR) $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libubi-utils.a $(1)/usr/lib/
+endef
+
+$(eval $(call BuildPackage,fstools))
+$(eval $(call BuildPackage,snapshot-tool))
+$(eval $(call BuildPackage,block-mount))
+$(eval $(call BuildPackage,blockd))

package/system/fstools/files/blockd.init

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+#!/bin/sh /etc/rc.common
+
+START=80
+
+USE_PROCD=1
+PROG=/sbin/blockd
+
+service_triggers() {
+	procd_add_reload_trigger "fstab"
+}
+
+reload_service() {
+	block autofs start
+}
+
+start_service() {
+	procd_open_instance
+	procd_set_param command "$PROG"
+	procd_set_param respawn
+	procd_close_instance
+}

package/system/fstools/files/fstab.default

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+[ ! -f /etc/config/fstab ] && ( block detect > /etc/config/fstab )
+exit 0

package/system/fstools/files/fstab.init

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+#!/bin/sh /etc/rc.common
+# (C) 2013 openwrt.org
+
+START=40
+
+boot() {
+	/sbin/block mount
+}
+
+start() {
+	return 0
+}
+
+restart() {
+	return 0
+}
+
+stop() {
+	/sbin/block umount
+}

package/system/fstools/files/media-change.hotplug

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+[ -n "$DISK_MEDIA_CHANGE" ] && /sbin/block info
+
+if [ "$ACTION" = "add" -a "$DEVTYPE" = "disk" ]; then
+	case "$DEVNAME" in
+		mtd*) : ;;
+		*) echo 2000 > /sys/block/$DEVNAME/events_poll_msecs ;;
+	esac
+fi

package/system/fstools/files/mount.hotplug

@@ -0,0 +1 @@
+[ "$ACTION" = "add" -o "$ACTION" = "remove" ] && /sbin/block hotplug

package/system/fstools/files/snapshot

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+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+
+
+do_snapshot_unpack() {
+	echo "- snapshot -"
+	mkdir /tmp/snapshot
+	cd /tmp/snapshot
+	snapshot_tool read
+	block=`ls block*.tar.gz 2> /dev/null`
+	[ -z "$block" ] || for a in $block; do
+		tar xzf $a -C /
+		rm -f $a
+	done
+}
+
+do_config_unpack() {
+	echo "- config -"
+	snapshot_tool config_read
+	[ -f /tmp/config.tar.gz ] && {
+		tar xzf /tmp/config.tar.gz -C /
+		rm -f /tmp/config.tar.gz
+	}
+}
+
+do_snapshot_push() {
+	cd /volatile/upper
+	tar czf /tmp/snapshot.tar.gz *
+	snapshot_tool write
+	reboot
+}
+
+do_config_push() {
+	cd /volatile/upper
+	tar czf /tmp/config.tar.gz *
+	snapshot_tool config_write
+}
+
+do_snapshot_upgrade() {
+	opkg update
+	[ $? -eq 0 ] || exit 1
+
+	opkg list-upgradable
+	[ $? -eq 0 ] || exit 2
+
+	UPDATES=`opkg list-upgradable | cut -d" " -f1`
+	[ -z "${UPDATES}" ] && exit 0
+
+	opkg upgrade ${UPDATES}
+	[ $? -eq 0 ] || exit 3
+
+	do_snapshot_push
+	sleep 5
+	reboot
+	sleep 10
+}
+
+do_convert_jffs2() {
+	snapshot_tool write
+	sleep 2
+	reboot -f
+}
+
+do_convert() {
+	. /lib/functions.sh
+	. /lib/upgrade/common.sh
+
+	cd /overlay/upper
+	tar czf /tmp/snapshot.tar.gz *
+
+	install_bin /sbin/upgraded
+	ubus call system sysupgrade "{
+		\"prefix\": \"$RAM_ROOT\",
+		\"path\": \"\",
+		\"command\": \". /sbin/snapshot; do_convert_jffs2\"
+	}"
+}
+
+[ -n "$(cat /proc/mounts|grep /overlay|grep jffs2)" ] && {
+case $1 in
+convert)
+	do_convert
+	;;
+esac
+}
+
+[ -d /volatile/upper ] && {
+case $1 in
+push)
+	do_snapshot_push
+	;;
+config)
+	do_config_push
+	;;
+upgrade)
+	do_snapshot_upgrade
+	;;
+info)
+	snapshot_tool info
+	;;
+esac
+}
+
+[ "$SNAPSHOT" = "magic" ] && {
+case $1 in
+unpack)
+	do_snapshot_unpack
+	;;
+config_unpack)
+	do_config_unpack
+	;;
+esac
+}