From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 package/system/fstools/Makefile            |  92 ++++++++++++++++++++++++
 package/system/fstools/files/fstab.default |   2 +
 package/system/fstools/files/fstab.init    |  14 ++++
 package/system/fstools/files/mount.hotplug |   1 +
 package/system/fstools/files/snapshot      | 111 +++++++++++++++++++++++++++++
 5 files changed, 220 insertions(+)
 create mode 100644 package/system/fstools/Makefile
 create mode 100644 package/system/fstools/files/fstab.default
 create mode 100644 package/system/fstools/files/fstab.init
 create mode 100644 package/system/fstools/files/mount.hotplug
 create mode 100644 package/system/fstools/files/snapshot

(limited to 'package/system/fstools')

diff --git a/package/system/fstools/Makefile b/package/system/fstools/Makefile
new file mode 100644
index 0000000..6a572c8
--- /dev/null
+++ b/package/system/fstools/Makefile
@@ -0,0 +1,92 @@
+#
+# Copyright (C) 2014-2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=fstools
+PKG_VERSION:=2015-11-02
+
+PKG_RELEASE=$(PKG_SOURCE_VERSION)
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=git://nbd.name/fstools.git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=0f4571b9e484f3b3504b872afd3a11be98571c03
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+CMAKE_INSTALL:=1
+PKG_CHECK_FORMAT_SECURITY:=0
+
+PKG_LICENSE:=GPL-2.0
+PKG_LICENSE_FILES:=
+
+PKG_USE_MIPS16:=0
+
+PKG_MAINTAINER:=John Crispin <blogic@openwrt.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)
+
+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
+endef
+
+define Package/block-mount
+  SECTION:=base
+  CATEGORY:=Base system
+  TITLE:=Block device mounting and checking
+  DEPENDS:=+ubox +libubox +libuci
+endef
+
+define Package/fstools/install
+	$(INSTALL_DIR) $(1)/sbin $(1)/lib
+
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/{mount_root,jffs2reset,snapshot_tool} $(1)/sbin/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libfstools.so $(1)/lib/
+	$(INSTALL_BIN) ./files/snapshot $(1)/sbin/
+	$(LN) jffs2reset $(1)/sbin/jffs2mark
+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_DATA) ./files/fstab.default $(1)/etc/uci-defaults/10-fstab
+	$(INSTALL_DATA) ./files/mount.hotplug $(1)/etc/hotplug.d/block/10-mount
+
+	$(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 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 $(call BuildPackage,block-mount))
diff --git a/package/system/fstools/files/fstab.default b/package/system/fstools/files/fstab.default
new file mode 100644
index 0000000..2331e0c
--- /dev/null
+++ b/package/system/fstools/files/fstab.default
@@ -0,0 +1,2 @@
+[ ! -f /etc/config/fstab ] && ( block detect > /etc/config/fstab )
+exit 0
diff --git a/package/system/fstools/files/fstab.init b/package/system/fstools/files/fstab.init
new file mode 100644
index 0000000..f995e96
--- /dev/null
+++ b/package/system/fstools/files/fstab.init
@@ -0,0 +1,14 @@
+#!/bin/sh /etc/rc.common
+# (C) 2013 openwrt.org
+
+START=40
+
+start() {                            
+	echo "this file has been obsoleted. please call \"/sbin/block mount\" directly"
+	/sbin/block mount
+}
+
+stop() {                            
+	echo "this file has been obsoleted. please call \"/sbin/block umount\" directly"
+	/sbin/block umount
+}
diff --git a/package/system/fstools/files/mount.hotplug b/package/system/fstools/files/mount.hotplug
new file mode 100644
index 0000000..946924e
--- /dev/null
+++ b/package/system/fstools/files/mount.hotplug
@@ -0,0 +1 @@
+/sbin/block hotplug
diff --git a/package/system/fstools/files/snapshot b/package/system/fstools/files/snapshot
new file mode 100644
index 0000000..a0e0ec0
--- /dev/null
+++ b/package/system/fstools/files/snapshot
@@ -0,0 +1,111 @@
+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+
+
+do_snapshot_unpack() {
+	echo "- snapshot -"
+	mkdir /tmp/snapshot
+	cd /tmp/snapshot
+	snapshot_tool read
+	block=`ls block*.tar.gz 2> /dev/null`
+	[ -z "$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
+	tar czf /tmp/snapshot.tar.gz *
+	snapshot_tool write
+	reboot
+}
+
+do_config_push() {
+	cd /volatile
+	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}
+	[ $? -eq 0 ] || exit 3
+
+	do_snapshot_push
+	sleep 5
+	reboot
+	sleep 10
+}
+
+do_convert_jffs2() {
+	snapshot_tool write
+	sleep 2
+	reboot -f
+}
+
+do_convert() {
+	. /lib/functions.sh
+	. /lib/upgrade/common.sh
+	ubus call system upgrade
+	touch /tmp/sysupgrade
+	cd /overlay
+	tar czf /tmp/snapshot.tar.gz *
+	kill_remaining TERM
+	sleep 3
+	kill_remaining KILL
+	run_ramfs '. /sbin/snapshot; do_convert_jffs2'
+}
+
+[ -n "$(cat /proc/mounts|grep /overlay|grep jffs2)" ] && {
+case $1 in
+convert)
+	do_convert
+	;;
+esac
+}
+
+[ -d /volatile ] && {
+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
+}
-- 
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