fix some target VLAN switch untagged settings

package/base-files/Makefile

@@ -9,9 +9,10 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/version.mk
+include $(INCLUDE_DIR)/feeds.mk
 
 PKG_NAME:=base-files
-PKG_RELEASE:=173.3
+PKG_RELEASE:=181
 PKG_FLAGS:=nonshared
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
@@ -19,7 +20,14 @@ PKG_BUILD_DEPENDS:=usign/host
 PKG_LICENSE:=GPL-2.0
 
 # Extend depends from version.mk
-PKG_CONFIG_DEPENDS += CONFIG_SIGNED_PACKAGES CONFIG_TARGET_INIT_PATH CONFIG_TARGET_PREINIT_DISABLE_FAILSAFE
+PKG_CONFIG_DEPENDS += \
+	CONFIG_SIGNED_PACKAGES CONFIG_TARGET_INIT_PATH CONFIG_TARGET_PREINIT_DISABLE_FAILSAFE \
+	CONFIG_NAND_SUPPORT \
+	CONFIG_CLEAN_IPKG \
+	CONFIG_PER_FEED_REPO \
+	CONFIG_PER_FEED_REPO_ADD_DISABLED \
+	CONFIG_PER_FEED_REPO_ADD_COMMENTED \
+	$(foreach feed,$(FEEDS_INSTALLED),CONFIG_FEED_$(feed))
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -31,8 +39,8 @@ endif
 define Package/base-files
   SECTION:=base
   CATEGORY:=Base system
-  DEPENDS:=+netifd +libc +procd +jsonfilter +SIGNED_PACKAGES:usign +SIGNED_PACKAGES:lede-keyring +fstools +fwtool
-  TITLE:=Base filesystem for Lede
+  DEPENDS:=+netifd +libc +procd +jsonfilter +SIGNED_PACKAGES:usign +SIGNED_PACKAGES:lede-keyring +NAND_SUPPORT:ubi-utils +fstools +fwtool
+  TITLE:=Base filesystem for OpenWrt
   URL:=http://openwrt.org/
   VERSION:=$(PKG_RELEASE)-$(REVISION)
 endef
@@ -107,9 +115,16 @@ ifdef CONFIG_SIGNED_PACKAGES
   endef
 endif
 
+ifeq ($(CONFIG_NAND_SUPPORT),)
+  define Package/base-files/nand-support
+	rm -f $(1)/lib/upgrade/nand.sh
+  endef
+endif
+
 define Package/base-files/install
 	$(CP) ./files/* $(1)/
 	$(Package/base-files/install-key)
+	$(Package/base-files/nand-support)
 	if [ -d $(GENERIC_PLATFORM_DIR)/base-files/. ]; then \
 		$(CP) $(GENERIC_PLATFORM_DIR)/base-files/* $(1)/; \
 	fi
@@ -171,6 +186,15 @@ define Package/base-files/install
 				echo "$$$${conffile##$(1)}" >> $(1)/CONTROL/conffiles; \
 		fi \
 	done
+
+	$(if $(CONFIG_INCLUDE_CONFIG), \
+		echo -e "# Build configuration for board $(BOARD)/$(SUBTARGET)/$(PROFILE)\n" >$(1)/etc/build.config; \
+		cat $(BIN_DIR)/config.seed >>$(1)/etc/build.config)
+
+	$(if $(CONFIG_CLEAN_IPKG),, \
+		mkdir -p $(1)/etc/opkg; \
+		$(call FeedSourcesAppend,$(1)/etc/opkg/distfeeds.conf); \
+		$(VERSION_SED) $(1)/etc/opkg/distfeeds.conf)
 endef
 
 ifneq ($(DUMP),1)

package/base-files/files/bin/config_generate

@@ -223,7 +223,7 @@ generate_static_system() {
 	uci -q batch <<-EOF
 		delete system.@system[0]
 		add system system
-		set system.@system[-1].hostname='LEDE'
+		set system.@system[-1].hostname='OpenWrt'
 		set system.@system[-1].timezone='UTC'
 		set system.@system[-1].ttylogin='0'
 		set system.@system[-1].log_size='64'
@@ -233,10 +233,10 @@ generate_static_system() {
 		set system.ntp='timeserver'
 		set system.ntp.enabled='1'
 		set system.ntp.enable_server='0'
-		add_list system.ntp.server='0.lede.pool.ntp.org'
-		add_list system.ntp.server='1.lede.pool.ntp.org'
-		add_list system.ntp.server='2.lede.pool.ntp.org'
-		add_list system.ntp.server='3.lede.pool.ntp.org'
+		add_list system.ntp.server='0.openwrt.pool.ntp.org'
+		add_list system.ntp.server='1.openwrt.pool.ntp.org'
+		add_list system.ntp.server='2.openwrt.pool.ntp.org'
+		add_list system.ntp.server='3.openwrt.pool.ntp.org'
 	EOF
 
 	if json_is_a system object; then

package/base-files/files/etc/group

 root:x:0:
 daemon:x:1:
 adm:x:4:
+tty:x:5:
 mail:x:8:
 audio:x:29:
 www-data:x:33:

package/base-files/files/etc/init.d/led

@@ -72,6 +72,7 @@ load_led() {
 			[ -n "$dev" ] && {
 				echo $dev > /sys/class/leds/${sysfs}/device_name
 				echo $mode > /sys/class/leds/${sysfs}/mode
+				echo $interval > /sys/class/leds/${sysfs}/interval
 			}
 			;;
 

package/base-files/files/etc/init.d/system

@@ -7,7 +7,7 @@ USE_PROCD=1
 validate_system_section()
 {
 	uci_validate_section system system "${1}" \
-		'hostname:string:lede' \
+		'hostname:string:OpenWrt' \
 		'conloglevel:uinteger' \
 		'buffersize:uinteger' \
 		'timezone:string:UTC' \

package/base-files/files/etc/openwrt_release

 DISTRIB_ID='%D'
 DISTRIB_RELEASE='%V'
 DISTRIB_REVISION='%R'
-DISTRIB_CODENAME='%n'
 DISTRIB_TARGET='%S'
 DISTRIB_ARCH='%A'
-DISTRIB_DESCRIPTION='%D %N %V %C'
+DISTRIB_DESCRIPTION='%D %V %C'
 DISTRIB_TAINTS='%t'

package/base-files/files/etc/rc.common

@@ -41,14 +41,15 @@ disable() {
 }
 
 enable() {
+	err=1
 	name="$(basename "${initscript}")"
-	disable
-	[ -n "$START" -o -n "$STOP" ] || {
-		echo "/etc/init.d/$name does not have a START or STOP value"
-		return 1
-	}
-	[ "$START" ] && ln -s "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}"
-	[ "$STOP"  ] && ln -s "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/K${STOP}${name##K[0-9][0-9]}"
+	[ "$START" ] && \
+		ln -sf "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}" && \
+		err=0
+	[ "$STOP" ] && \
+		ln -sf "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/K${STOP}${name##K[0-9][0-9]}" && \
+		err=0
+	return $err
 }
 
 enabled() {
@@ -88,6 +89,10 @@ service_triggers() {
 	return 0
 }
 
+service_data() {
+	return 0
+}
+
 service_running() {
 	return 0
 }
@@ -122,12 +127,14 @@ ${INIT_TRACE:+set -x}
 	}
 
 	stop() {
+		procd_lock
 		stop_service "$@"
 		procd_kill "$(basename ${basescript:-$initscript})" "$1"
 	}
 
 	reload() {
 		if eval "type reload_service" 2>/dev/null >/dev/null; then
+			procd_lock
 			reload_service "$@"
 		else
 			start

package/base-files/files/etc/sysctl.conf

 kernel.panic=3
 kernel.core_pattern=/tmp/%e.%t.%p.%s.core
+fs.suid_dumpable=2
 
 net.ipv4.conf.default.arp_ignore=1
 net.ipv4.conf.all.arp_ignore=1

package/base-files/files/lib/functions.sh

@@ -202,7 +202,7 @@ add_group_and_user() {
 			if [ -n "$gname" ] && [ -n "$gid" ]; then
 				group_exists "$gname" || group_add "$gname" "$gid"
 			elif [ -n "$gname" ]; then
-				group_add_next "$gname"; gid=$?
+				gid="$(group_add_next "$gname")"
 			fi
 
 			if [ -n "$uname" ]; then
@@ -235,6 +235,10 @@ default_postinst() {
 		rm -fR $root/rootfs-overlay/
 	fi
 
+	if [ -z "$root" ] && grep -q -s "^/etc/modules.d/" "/usr/lib/opkg/info/${pkgname}.list"; then
+		kmodloader
+	fi
+
 	if [ -z "$root" ] && grep -q -s "^/etc/uci-defaults/" "/usr/lib/opkg/info/${pkgname}.list"; then
 		. /lib/functions/system.sh
 		[ -d /tmp/.uci ] || mkdir -p /tmp/.uci
@@ -292,9 +296,7 @@ group_add() {
 	[ -f "${IPKG_INSTROOT}/etc/group" ] || return 1
 	[ -n "$IPKG_INSTROOT" ] || lock /var/lock/group
 	echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
-	rc=$?
 	[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
-	return $rc
 }
 
 group_exists() {
@@ -304,14 +306,17 @@ group_exists() {
 group_add_next() {
 	local gid gids
 	gid=$(grep -s "^${1}:" ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
-	[ -n "$gid" ] && return $gid
+	if [ -n "$gid" ]; then
+		echo $gid
+		return
+	fi
 	gids=$(cat ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
-	gid=100
-	while [ -n "$(echo $gids | grep $gid)" ] ; do
+	gid=65536
+	while [ -n "$(echo "$gids" | grep "^$gid$")" ] ; do
 	        gid=$((gid + 1))
 	done
 	group_add $1 $gid
-	return $gid
+	echo $gid
 }
 
 group_add_user() {
@@ -334,8 +339,8 @@ user_add() {
 	local rc
 	[ -z "$uid" ] && {
 		uids=$(cat ${IPKG_INSTROOT}/etc/passwd | cut -d: -f3)
-		uid=100
-		while [ -n "$(echo $uids | grep $uid)" ] ; do
+		uid=65536
+		while [ -n "$(echo "$uids" | grep "^$uid$")" ] ; do
 		        uid=$((uid + 1))
 		done
 	}
@@ -344,9 +349,7 @@ user_add() {
 	[ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
 	echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd
 	echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc/shadow
-	rc=$?
 	[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
-	return $rc
 }
 
 user_exists() {

package/base-files/files/lib/functions/leds.sh

 #!/bin/sh
 # Copyright (C) 2013 OpenWrt.org
 
+get_dt_led() {
+	local label
+	local ledpath
+	local basepath="/proc/device-tree"
+	local nodepath="$basepath/aliases/led-$1"
+
+	[ -f "$nodepath" ] && ledpath=$(cat "$nodepath")
+	[ -n "$ledpath" ] && label=$(cat "$basepath$ledpath/label")
+
+	echo "$label"
+}
+
 led_set_attr() {
 	[ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
 }

package/base-files/files/lib/functions/uci-defaults.sh

@@ -160,7 +160,7 @@ _ucidef_finish_switch_roles() {
 					json_select ..
 				json_select ..
 
-				if [ $n_vlan -gt $n_cpu -o ${need_tag:-0} -eq 1 ]; then
+				if [ ${need_tag:-0} -eq 1 -o ${want_untag:-0} -ne 1 ]; then
 					num="${num}t"
 					device="${device}.${index}"
 				fi
@@ -358,236 +358,191 @@ ucidef_add_vdsl_modem() {
 	json_select ..
 }
 
-ucidef_set_led_netdev() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
-	local dev="$4"
-	local mode="${5:-link tx rx}"
-
-	json_select_object led
-
-	json_select_object "$1"
-	json_add_string name "$name"
-	json_add_string type netdev
-	json_add_string sysfs "$sysfs"
-	json_add_string device "$dev"
-	json_add_string mode "$mode"
-	json_select ..
-
-	json_select ..
+ucidef_set_led_ataport() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" ata"$4"
 }
 
-ucidef_set_led_usbdev() {
+_ucidef_set_led_common() {
 	local cfg="led_$1"
 	local name="$2"
 	local sysfs="$3"
-	local dev="$4"
 
 	json_select_object led
 
 	json_select_object "$1"
 	json_add_string name "$name"
-	json_add_string type usb
 	json_add_string sysfs "$sysfs"
-	json_add_string device "$dev"
-	json_select ..
-
-	json_select ..
 }
 
-ucidef_set_led_usbport() {
-	local obj="$1"
-	local name="$2"
-	local sysfs="$3"
-	shift
-	shift
-	shift
+ucidef_set_led_default() {
+	local default="$4"
 
-	json_select_object led
+	_ucidef_set_led_common "$1" "$2" "$3"
 
-	json_select_object "$obj"
-	json_add_string name "$name"
-	json_add_string type usbport
-	json_add_string sysfs "$sysfs"
-	json_select_array ports
-		for port in "$@"; do
-			json_add_string port "$port"
-		done
-	json_select ..
+	json_add_string default "$default"
 	json_select ..
 
 	json_select ..
 }
 
-ucidef_set_led_wlan() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
-	local trigger="$4"
+ucidef_set_led_gpio() {
+	local gpio="$4"
+	local inverted="$5"
 
-	json_select_object led
+	_ucidef_set_led_common "$1" "$2" "$3"
 
-	json_select_object "$1"
-	json_add_string name "$name"
-	json_add_string type trigger
-	json_add_string sysfs "$sysfs"
 	json_add_string trigger "$trigger"
+	json_add_string type gpio
+	json_add_int gpio "$gpio"
+	json_add_boolean inverted "$inverted"
 	json_select ..
 
 	json_select ..
 }
 
-ucidef_set_led_switch() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
-	local trigger="$4"
-	local port_mask="$5"
-	local speed_mask="$6"
+ucidef_set_led_ide() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" ide-disk
+}
 
-	json_select_object led
+ucidef_set_led_netdev() {
+	local dev="$4"
+	local mode="${5:-link tx rx}"
 
-	json_select_object "$1"
-	json_add_string name "$name"
-	json_add_string type switch
-	json_add_string sysfs "$sysfs"
-	json_add_string trigger "$trigger"
-	json_add_string port_mask "$port_mask"
-	json_add_string speed_mask "$speed_mask"
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string type netdev
+	json_add_string device "$dev"
+	json_add_string mode "$mode"
 	json_select ..
 
 	json_select ..
 }
 
+ucidef_set_led_oneshot() {
+	_ucidef_set_led_timer $1 $2 $3 "oneshot" $4 $5
+}
+
 ucidef_set_led_portstate() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
 	local port_state="$4"
 
-	json_select_object led
+	_ucidef_set_led_common "$1" "$2" "$3"
 
-	json_select_object "$1"
-	json_add_string name "$name"
-	json_add_string type portstate
-	json_add_string sysfs "$sysfs"
 	json_add_string trigger port_state
+	json_add_string type portstate
 	json_add_string port_state "$port_state"
 	json_select ..
 
 	json_select ..
 }
 
-ucidef_set_led_default() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
-	local default="$4"
+ucidef_set_led_rssi() {
+	local iface="$4"
+	local minq="$5"
+	local maxq="$6"
+	local offset="${7:-0}"
+	local factor="${8:-1}"
 
-	json_select_object led
+	_ucidef_set_led_common "$1" "$2" "$3"
 
-	json_select_object "$1"
+	json_add_string type rssi
 	json_add_string name "$name"
-	json_add_string sysfs "$sysfs"
-	json_add_string default "$default"
+	json_add_string iface "$iface"
+	json_add_string minq "$minq"
+	json_add_string maxq "$maxq"
+	json_add_string offset "$offset"
+	json_add_string factor "$factor"
 	json_select ..
 
 	json_select ..
 }
 
-ucidef_set_led_gpio() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
-	local gpio="$4"
-	local inverted="$5"
+ucidef_set_led_switch() {
+	local trigger_name="$4"
+	local port_mask="$5"
+	local speed_mask="$6"
 
-	json_select_object led
+	_ucidef_set_led_common "$1" "$2" "$3"
 
-	json_select_object "$1"
-	json_add_string type gpio
-	json_add_string name "$name"
-	json_add_string sysfs "$sysfs"
-	json_add_string trigger "$trigger"
-	json_add_int gpio "$gpio"
-	json_add_boolean inverted "$inverted"
+	json_add_string trigger "$trigger_name"
+	json_add_string type switch
+	json_add_string port_mask "$port_mask"
+	json_add_string speed_mask "$speed_mask"
 	json_select ..
 
 	json_select ..
 }
 
-ucidef_set_led_ide() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
+_ucidef_set_led_timer() {
+	local trigger_name="$4"
+	local delayon="$5"
+	local delayoff="$6"
 
-	json_select_object led
+	_ucidef_set_led_common "$1" "$2" "$3"
 
-	json_select_object "$1"
-	json_add_string name "$name"
-	json_add_string sysfs "$sysfs"
-	json_add_string trigger ide-disk
+	json_add_string trigger "$trigger_name"
+	json_add_int delayon "$delayon"
+	json_add_int delayoff "$delayoff"
 	json_select ..
 
 	json_select ..
 }
 
-__ucidef_set_led_timer() {
-	local cfg="led_$1"
-	local name="$2"
-	local sysfs="$3"
-	local trigger="$4"
-	local delayon="$5"
-	local delayoff="$6"
+ucidef_set_led_timer() {
+	_ucidef_set_led_timer $1 $2 $3 "timer" $4 $5
+}
 
-	json_select_object led
+_ucidef_set_led_trigger() {
+	local trigger_name="$4"
 
-	json_select_object "$1"
-	json_add_string type "$trigger"
-	json_add_string name "$name"
-	json_add_string sysfs "$sysfs"
-	json_add_int delayon "$delayon"
-	json_add_int delayoff "$delayoff"
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string trigger "$trigger_name"
 	json_select ..
 
 	json_select ..
 }
 
-ucidef_set_led_oneshot() {
-	__ucidef_set_led_timer $1 $2 $3 "oneshot" $4 $5
+ucidef_set_led_usbdev() {
+	local dev="$4"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string type usb
+	json_add_string device "$dev"
+	json_select ..
+
+	json_select ..
 }
 
-ucidef_set_led_timer() {
-	__ucidef_set_led_timer $1 $2 $3 "timer" $4 $5
+ucidef_set_led_usbhost() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" usb-host
 }
 
-ucidef_set_led_rssi() {
-	local cfg="led_$1"
+ucidef_set_led_usbport() {
+	local obj="$1"
 	local name="$2"
 	local sysfs="$3"
-	local iface="$4"
-	local minq="$5"
-	local maxq="$6"
-	local offset="$7"
-	local factor="$8"
+	shift
+	shift
+	shift
 
-	json_select_object led
+	_ucidef_set_led_common "$obj" "$name" "$sysfs"
 
-	json_select_object "$1"
-	json_add_string type rssi
-	json_add_string name "$name"
-	json_add_string iface "$iface"
-	json_add_string sysfs "$sysfs"
-	json_add_string minq "$minq"
-	json_add_string maxq "$maxq"
-	json_add_string offset "$offset"
-	json_add_string factor "$factor"
+	json_add_string type usbport
+	json_select_array ports
+		for port in "$@"; do
+			json_add_string port "$port"
+		done
+	json_select ..
 	json_select ..
 
 	json_select ..
 }
 
+ucidef_set_led_wlan() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" "$4"
+}
+
 ucidef_set_rssimon() {
 	local dev="$1"
 	local refresh="$2"
@@ -601,7 +556,6 @@ ucidef_set_rssimon() {
 	json_select ..
 
 	json_select ..
-
 }
 
 ucidef_add_gpio_switch() {

package/base-files/files/lib/preinit/10_indicate_preinit

@@ -113,7 +113,7 @@ preinit_ip() {
 		preinit_config_board
 	fi
 
-	preinit_net_echo "Doing Lede Preinit\n"
+	preinit_net_echo "Doing OpenWrt Preinit\n"
 }
 
 preinit_ip_deconfig() {

package/base-files/files/lib/preinit/40_run_failsafe_hook

@@ -5,8 +5,12 @@
 run_failsafe_hook() {
     [ "$pi_preinit_no_failsafe" = "y" ] && return
     if [ "$FAILSAFE" = "true" ]; then
+	lock /tmp/.failsafe
 	boot_run_hook failsafe
-	lock -w /tmp/.failsafe
+	while [ ! -e /tmp/sysupgrade ]; do
+	    lock -w /tmp/.failsafe
+	done
+	exit
     fi
 }
 

package/base-files/files/lib/preinit/99_10_failsafe_login

@@ -8,10 +8,13 @@ failsafe_netlogin () {
 }
 
 failsafe_shell() {
-	lock /tmp/.failsafe
-	ash --login
-	echo "Please reboot system when done with failsafe network logins"
-	while true; do sleep 1; done
+	local console="$(sed -e 's/ /\n/g' /proc/cmdline | grep '^console=' | head -1 | sed -e 's/^console=//' -e 's/,.*//')"
+	[ -n "$console" ] || console=console
+	[ -c "/dev/$console" ] || return 0
+	while true; do
+		ash --login <"/dev/$console" >"/dev/$console" 2>"/dev/$console"
+		sleep 1
+	done &
 }
 
 boot_hook_add failsafe failsafe_netlogin

package/base-files/files/lib/upgrade/common.sh

@@ -6,143 +6,33 @@ RAM_ROOT=/tmp/root
 libs() { ldd $* 2>/dev/null | sed -r 's/(.* => )?(.*) .*/\2/'; }
 
 install_file() { # <file> [ <file> ... ]
+	local target dest dir
 	for file in "$@"; do
+		if [ -L "$file" ]; then
+			target="$(readlink -f "$file")"
+			dest="$RAM_ROOT/$file"
+			[ ! -f "$dest" ] && {
+				dir="$(dirname "$dest")"
+				mkdir -p "$dir"
+				ln -s "$target" "$dest"
+			}
+			file="$target"
+		fi
 		dest="$RAM_ROOT/$file"
-		[ -f $file -a ! -f $dest ] && {
-			dir="$(dirname $dest)"
+		[ -f "$file" -a ! -f "$dest" ] && {
+			dir="$(dirname "$dest")"
 			mkdir -p "$dir"
-			cp $file $dest
+			cp "$file" "$dest"
 		}
 	done
 }
 
-install_bin() { # <file> [ <symlink> ... ]
+install_bin() {
+	local src files
 	src=$1
 	files=$1
 	[ -x "$src" ] && files="$src $(libs $src)"
 	install_file $files
-	shift
-	for link in "$@"; do {
-		dest="$RAM_ROOT/$link"
-		dir="$(dirname $dest)"
-		mkdir -p "$dir"
-		[ -f "$dest" ] || ln -s $src $dest
-	}; done
-}
-
-supivot() { # <new_root> <old_root>
-	/bin/mount | grep "on $1 type" 2>&- 1>&- || /bin/mount -o bind $1 $1
-	mkdir -p $1$2 $1/proc $1/sys $1/dev $1/tmp $1/overlay && \
-	/bin/mount -o noatime,move /proc $1/proc && \
-	pivot_root $1 $1$2 || {
-		/bin/umount -l $1 $1
-		return 1
-	}
-
-	/bin/mount -o noatime,move $2/sys /sys
-	/bin/mount -o noatime,move $2/dev /dev
-	/bin/mount -o noatime,move $2/tmp /tmp
-	/bin/mount -o noatime,move $2/overlay /overlay 2>&-
-	return 0
-}
-
-run_ramfs() { # <command> [...]
-	install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount	\
-		/sbin/pivot_root /sbin/reboot /bin/sync /bin/dd	/bin/grep       \
-		/bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" /bin/dd	\
-		/bin/vi /bin/ls /bin/cat /usr/bin/awk /usr/bin/hexdump		\
-		/bin/sleep /bin/zcat /usr/bin/bzcat /usr/bin/printf /usr/bin/wc \
-		/bin/cut /usr/bin/printf /bin/sync /bin/mkdir /bin/rmdir	\
-		/bin/rm /usr/bin/basename /bin/kill /bin/chmod /usr/bin/find \
-		/bin/mknod
-
-	install_bin /bin/uclient-fetch /bin/wget
-	install_bin /sbin/mtd
-	install_bin /sbin/mount_root
-	install_bin /sbin/snapshot
-	install_bin /sbin/snapshot_tool
-	install_bin /usr/sbin/ubiupdatevol
-	install_bin /usr/sbin/ubiattach
-	install_bin /usr/sbin/ubiblock
-	install_bin /usr/sbin/ubiformat
-	install_bin /usr/sbin/ubidetach
-	install_bin /usr/sbin/ubirsvol
-	install_bin /usr/sbin/ubirmvol
-	install_bin /usr/sbin/ubimkvol
-	install_bin /usr/sbin/partx
-	install_bin /usr/sbin/losetup
-	install_bin /usr/sbin/mkfs.ext4
-	for file in $RAMFS_COPY_BIN; do
-		install_bin ${file//:/ }
-	done
-	install_file /etc/resolv.conf /lib/*.sh /lib/functions/*.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA
-
-	[ -L "/lib64" ] && ln -s /lib $RAM_ROOT/lib64
-
-	supivot $RAM_ROOT /mnt || {
-		echo "Failed to switch over to ramfs. Please reboot."
-		exit 1
-	}
-
-	/bin/mount -o remount,ro /mnt
-	/bin/umount -l /mnt
-
-	grep /overlay /proc/mounts > /dev/null && {
-		/bin/mount -o noatime,remount,ro /overlay
-		/bin/umount -l /overlay
-	}
-
-	# spawn a new shell from ramdisk to reduce the probability of cache issues
-	exec /bin/busybox ash -c "$*"
-}
-
-kill_remaining() { # [ <signal> ]
-	local sig="${1:-TERM}"
-	echo -n "Sending $sig to remaining processes ... "
-
-	local my_pid=$$
-	local my_ppid=$(cut -d' ' -f4  /proc/$my_pid/stat)
-	local my_ppisupgraded=
-	grep -q upgraded /proc/$my_ppid/cmdline >/dev/null && {
-		local my_ppisupgraded=1
-	}
-	
-	local stat
-	for stat in /proc/[0-9]*/stat; do
-		[ -f "$stat" ] || continue
-
-		local pid name state ppid rest
-		read pid name state ppid rest < $stat
-		name="${name#(}"; name="${name%)}"
-
-		local cmdline
-		read cmdline < /proc/$pid/cmdline
-
-		# Skip kernel threads
-		[ -n "$cmdline" ] || continue
-
-		if [ $$ -eq 1 ] || [ $my_ppid -eq 1 ] && [ -n "$my_ppisupgraded" ]; then
-			# Running as init process, kill everything except me
-			if [ $pid -ne $$ ] && [ $pid -ne $my_ppid ]; then
-				echo -n "$name "
-				kill -$sig $pid 2>/dev/null
-			fi
-		else 
-			case "$name" in
-				# Skip essential services
-				*procd*|*ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*|*hostapd*|*wpa_supplicant*|*nas*|*relayd*) : ;;
-
-				# Killable process
-				*)
-					if [ $pid -ne $$ ] && [ $ppid -ne $$ ]; then
-						echo -n "$name "
-						kill -$sig $pid 2>/dev/null
-					fi
-				;;
-			esac
-		fi
-	done
-	echo ""
 }
 
 run_hooks() {
@@ -175,28 +65,31 @@ v() {
 	[ "$VERBOSE" -ge 1 ] && echo "$@"
 }
 
+json_string() {
+	local v="$1"
+	v="${v//\\/\\\\}"
+	v="${v//\"/\\\"}"
+	echo "\"$v\""
+}
+
 rootfs_type() {
 	/bin/mount | awk '($3 ~ /^\/$/) && ($5 !~ /rootfs/) { print $5 }'
 }
 
 get_image() { # <source> [ <command> ]
 	local from="$1"
-	local conc="$2"
-	local cmd
-
-	case "$from" in
-		http://*|ftp://*) cmd="wget -O- -q";;
-		*) cmd="cat";;
-	esac
-	if [ -z "$conc" ]; then
-		local magic="$(eval $cmd \"$from\" 2>/dev/null | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')"
+	local cat="$2"
+
+	if [ -z "$cat" ]; then
+		local magic="$(dd if="$from" bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')"
 		case "$magic" in
-			1f8b) conc="zcat";;
-			425a) conc="bzcat";;
+			1f8b) cat="zcat";;
+			425a) cat="bzcat";;
+			*) cat="cat";;
 		esac
 	fi
 
-	eval "$cmd \"$from\" 2>/dev/null ${conc:+| $conc}"
+	$cat "$from" 2>/dev/null
 }
 
 get_magic_word() {
@@ -328,12 +221,14 @@ default_do_upgrade() {
 	fi
 }
 
-do_upgrade() {
+do_upgrade_stage2() {
 	v "Performing system upgrade..."
-	if type 'platform_do_upgrade' >/dev/null 2>/dev/null; then
-		platform_do_upgrade "$ARGV"
+	if [ -n "$do_upgrade" ]; then
+		eval "$do_upgrade"
+	elif type 'platform_do_upgrade' >/dev/null 2>/dev/null; then
+		platform_do_upgrade "$IMAGE"
 	else
-		default_do_upgrade "$ARGV"
+		default_do_upgrade "$IMAGE"
 	fi
 
 	if [ "$SAVE_CONFIG" -eq 1 ] && type 'platform_copy_config' >/dev/null 2>/dev/null; then
@@ -341,12 +236,11 @@ do_upgrade() {
 	fi
 
 	v "Upgrade completed"
-	[ -n "$DELAY" ] && sleep "$DELAY"
-	ask_bool 1 "Reboot" && {
-		v "Rebooting system..."
-		umount -a
-		reboot -f
-		sleep 5
-		echo b 2>/dev/null >/proc/sysrq-trigger
-	}
+	sleep 1
+
+	v "Rebooting system..."
+	umount -a
+	reboot -f
+	sleep 5
+	echo b 2>/dev/null >/proc/sysrq-trigger
 }

package/base-files/files/lib/upgrade/nand.sh

+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+#
+
+. /lib/functions.sh
+
+# 'kernel' partition on NAND contains the kernel
+CI_KERNPART="${CI_KERNPART:-kernel}"
+
+# 'ubi' partition on NAND contains UBI
+CI_UBIPART="${CI_UBIPART:-ubi}"
+
+ubi_mknod() {
+	local dir="$1"
+	local dev="/dev/$(basename $dir)"
+
+	[ -e "$dev" ] && return 0
+
+	local devid="$(cat $dir/dev)"
+	local major="${devid%%:*}"
+	local minor="${devid##*:}"
+	mknod "$dev" c $major $minor
+}
+
+nand_find_volume() {
+	local ubidevdir ubivoldir
+	ubidevdir="/sys/devices/virtual/ubi/$1"
+	[ ! -d "$ubidevdir" ] && return 1
+	for ubivoldir in $ubidevdir/${1}_*; do
+		[ ! -d "$ubivoldir" ] && continue
+		if [ "$( cat $ubivoldir/name )" = "$2" ]; then
+			basename $ubivoldir
+			ubi_mknod "$ubivoldir"
+			return 0
+		fi
+	done
+}
+
+nand_find_ubi() {
+	local ubidevdir ubidev mtdnum
+	mtdnum="$( find_mtd_index $1 )"
+	[ ! "$mtdnum" ] && return 1
+	for ubidevdir in /sys/devices/virtual/ubi/ubi*; do
+		[ ! -d "$ubidevdir" ] && continue
+		cmtdnum="$( cat $ubidevdir/mtd_num )"
+		[ ! "$mtdnum" ] && continue
+		if [ "$mtdnum" = "$cmtdnum" ]; then
+			ubidev=$( basename $ubidevdir )
+			ubi_mknod "$ubidevdir"
+			echo $ubidev
+			return 0
+		fi
+	done
+}
+
+nand_get_magic_long() {
+	dd if="$1" skip=$2 bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+get_magic_long_tar() {
+	( tar xf $1 $2 -O | dd bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null
+}
+
+identify_magic() {
+	local magic=$1
+	case "$magic" in
+		"55424923")
+			echo "ubi"
+			;;
+		"31181006")
+			echo "ubifs"
+			;;
+		"68737173")
+			echo "squashfs"
+			;;
+		"d00dfeed")
+			echo "fit"
+			;;
+		"4349"*)
+			echo "combined"
+			;;
+		*)
+			echo "unknown $magic"
+			;;
+	esac
+}
+
+
+identify() {
+	identify_magic $(nand_get_magic_long "$1" "${2:-0}")
+}
+
+identify_tar() {
+	identify_magic $(get_magic_long_tar "$1" "$2")
+}
+
+nand_restore_config() {
+	sync
+	local ubidev=$( nand_find_ubi $CI_UBIPART )
+	local ubivol="$( nand_find_volume $ubidev rootfs_data )"
+	[ ! "$ubivol" ] &&
+		ubivol="$( nand_find_volume $ubidev rootfs )"
+	mkdir /tmp/new_root
+	if ! mount -t ubifs /dev/$ubivol /tmp/new_root; then
+		echo "mounting ubifs $ubivol failed"
+		rmdir /tmp/new_root
+		return 1
+	fi
+	mv "$1" "/tmp/new_root/sysupgrade.tgz"
+	umount /tmp/new_root
+	sync
+	rmdir /tmp/new_root
+}
+
+nand_upgrade_prepare_ubi() {
+	local rootfs_length="$1"
+	local rootfs_type="$2"
+	local has_kernel="${3:-0}"
+	local has_env="${4:-0}"
+
+	local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
+	if [ ! "$mtdnum" ]; then
+		echo "cannot find ubi mtd partition $CI_UBIPART"
+		return 1
+	fi
+
+	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+	if [ ! "$ubidev" ]; then
+		ubiattach -m "$mtdnum"
+		sync
+		ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+	fi
+
+	if [ ! "$ubidev" ]; then
+		ubiformat /dev/mtd$mtdnum -y
+		ubiattach -m "$mtdnum"
+		sync
+		ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+		[ "$has_env" -gt 0 ] && {
+			ubimkvol /dev/$ubidev -n 0 -N ubootenv -s 1MiB
+			ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
+		}
+	fi
+
+	local kern_ubivol="$( nand_find_volume $ubidev $CI_KERNPART )"
+	local root_ubivol="$( nand_find_volume $ubidev rootfs )"
+	local data_ubivol="$( nand_find_volume $ubidev rootfs_data )"
+
+	# remove ubiblock device of rootfs
+	local root_ubiblk="ubiblock${root_ubivol:3}"
+	if [ "$root_ubivol" -a -e "/dev/$root_ubiblk" ]; then
+		echo "removing $root_ubiblk"
+		if ! ubiblock -r /dev/$root_ubivol; then
+			echo "cannot remove $root_ubiblk"
+			return 1;
+		fi
+	fi
+
+	# kill volumes
+	[ "$kern_ubivol" ] && ubirmvol /dev/$ubidev -N $CI_KERNPART || true
+	[ "$root_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs || true
+	[ "$data_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs_data || true
+
+	# update kernel
+	if [ "$has_kernel" = "1" ]; then
+		if ! ubimkvol /dev/$ubidev -N $CI_KERNPART -s $kernel_length; then
+			echo "cannot create kernel volume"
+			return 1;
+		fi
+	fi
+
+	# update rootfs
+	local root_size_param
+	if [ "$rootfs_type" = "ubifs" ]; then
+		root_size_param="-m"
+	else
+		root_size_param="-s $rootfs_length"
+	fi
+	if ! ubimkvol /dev/$ubidev -N rootfs $root_size_param; then
+		echo "cannot create rootfs volume"
+		return 1;
+	fi
+
+	# create rootfs_data for non-ubifs rootfs
+	if [ "$rootfs_type" != "ubifs" ]; then
+		if ! ubimkvol /dev/$ubidev -N rootfs_data -m; then
+			echo "cannot initialize rootfs_data volume"
+			return 1
+		fi
+	fi
+	sync
+	return 0
+}
+
+nand_do_upgrade_success() {
+	local conf_tar="/tmp/sysupgrade.tgz"
+
+	sync
+	[ -f "$conf_tar" ] && nand_restore_config "$conf_tar"
+	echo "sysupgrade successful"
+	umount -a
+	reboot -f
+}
+
+# Flash the UBI image to MTD partition
+nand_upgrade_ubinized() {
+	local ubi_file="$1"
+	local mtdnum="$(find_mtd_index "$CI_UBIPART")"
+
+	[ ! "$mtdnum" ] && {
+		CI_UBIPART="rootfs"
+		mtdnum="$(find_mtd_index "$CI_UBIPART")"
+	}
+
+	if [ ! "$mtdnum" ]; then
+		echo "cannot find mtd device $CI_UBIPART"
+		umount -a
+		reboot -f
+	fi
+
+	local mtddev="/dev/mtd${mtdnum}"
+	ubidetach -p "${mtddev}" || true
+	sync
+	ubiformat "${mtddev}" -y -f "${ubi_file}"
+	ubiattach -p "${mtddev}"
+	nand_do_upgrade_success
+}
+
+# Write the UBIFS image to UBI volume
+nand_upgrade_ubifs() {
+	local rootfs_length=`(cat $1 | wc -c) 2> /dev/null`
+
+	nand_upgrade_prepare_ubi "$rootfs_length" "ubifs" "0" "0"
+
+	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+	local root_ubivol="$(nand_find_volume $ubidev rootfs)"
+	ubiupdatevol /dev/$root_ubivol -s $rootfs_length $1
+
+	nand_do_upgrade_success
+}
+
+nand_upgrade_tar() {
+	local tar_file="$1"
+	local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
+
+	local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
+	board_dir=${board_dir%/}
+
+	local kernel_length=`(tar xf $tar_file ${board_dir}/kernel -O | wc -c) 2> /dev/null`
+	local rootfs_length=`(tar xf $tar_file ${board_dir}/root -O | wc -c) 2> /dev/null`
+
+	local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
+
+	local has_kernel=1
+	local has_env=0
+
+	[ "$kernel_length" != 0 -a -n "$kernel_mtd" ] && {
+		tar xf $tar_file ${board_dir}/kernel -O | mtd write - $CI_KERNPART
+	}
+	[ "$kernel_length" = 0 -o ! -z "$kernel_mtd" ] && has_kernel=0
+
+	nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "$has_kernel" "$has_env"
+
+	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+	[ "$has_kernel" = "1" ] && {
+		local kern_ubivol="$(nand_find_volume $ubidev $CI_KERNPART)"
+		tar xf $tar_file ${board_dir}/kernel -O | \
+			ubiupdatevol /dev/$kern_ubivol -s $kernel_length -
+	}
+
+	local root_ubivol="$(nand_find_volume $ubidev rootfs)"
+	tar xf $tar_file ${board_dir}/root -O | \
+		ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
+
+	nand_do_upgrade_success
+}
+
+# Recognize type of passed file and start the upgrade process
+nand_do_upgrade() {
+	if [ -n "$IS_PRE_UPGRADE" ]; then
+		# Previously, nand_do_upgrade was called from the platform_pre_upgrade
+		# hook; this piece of code handles scripts that haven't been
+		# updated. All scripts should gradually move to call nand_do_upgrade
+		# from platform_do_upgrade instead.
+		export do_upgrade="nand_do_upgrade '$1'"
+		return
+	fi
+
+	local file_type=$(identify $1)
+
+	if type 'platform_nand_pre_upgrade' >/dev/null 2>/dev/null; then
+		platform_nand_pre_upgrade "$1"
+	fi
+
+	[ ! "$(find_mtd_index "$CI_UBIPART")" ] && CI_UBIPART="rootfs"
+
+	case "$file_type" in
+		"ubi")		nand_upgrade_ubinized $1;;
+		"ubifs")	nand_upgrade_ubifs $1;;
+		*)		nand_upgrade_tar $1;;
+	esac
+}
+
+# Check if passed file is a valid one for NAND sysupgrade. Currently it accepts
+# 3 types of files:
+# 1) UBI - should contain an ubinized image, header is checked for the proper
+#    MAGIC
+# 2) UBIFS - should contain UBIFS partition that will replace "rootfs" volume,
+#    header is checked for the proper MAGIC
+# 3) TAR - archive has to include "sysupgrade-BOARD" directory with a non-empty
+#    "CONTROL" file (at this point its content isn't verified)
+#
+# You usually want to call this function in platform_check_image.
+#
+# $(1): board name, used in case of passing TAR file
+# $(2): file to be checked
+nand_do_platform_check() {
+	local board_name="$1"
+	local tar_file="$2"
+	local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null`
+	local file_type="$(identify $2)"
+
+	[ "$control_length" = 0 -a "$file_type" != "ubi" -a "$file_type" != "ubifs" ] && {
+		echo "Invalid sysupgrade file."
+		return 1
+	}
+
+	return 0
+}

package/base-files/files/lib/upgrade/stage2

+#!/bin/sh
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+export IMAGE="$1"
+COMMAND="$2"
+
+export ARGV="$IMAGE"
+export ARGC=1
+
+export SAVE_CONFIG=1
+export SAVE_PARTITIONS=1
+
+export INTERACTIVE=0
+export VERBOSE=1
+export CONFFILES=/tmp/sysupgrade.conffiles
+export CONF_TAR=/tmp/sysupgrade.tgz
+
+RAMFS_COPY_BIN=		# extra programs for temporary ramfs root
+RAMFS_COPY_DATA=	# extra data files
+
+
+[ -f "$CONF_TAR" ] || export SAVE_CONFIG=0
+[ -f /tmp/sysupgrade.always.overwrite.bootdisk.partmap ] && export SAVE_PARTITIONS=0
+
+include /lib/upgrade
+
+
+supivot() { # <new_root> <old_root>
+	/bin/mount | grep "on $1 type" 2>&- 1>&- || /bin/mount -o bind $1 $1
+	mkdir -p $1$2 $1/proc $1/sys $1/dev $1/tmp $1/overlay && \
+	/bin/mount -o noatime,move /proc $1/proc && \
+	pivot_root $1 $1$2 || {
+		/bin/umount -l $1 $1
+		return 1
+	}
+
+	/bin/mount -o noatime,move $2/sys /sys
+	/bin/mount -o noatime,move $2/dev /dev
+	/bin/mount -o noatime,move $2/tmp /tmp
+	/bin/mount -o noatime,move $2/overlay /overlay 2>&-
+	return 0
+}
+
+switch_to_ramfs() {
+	for binary in \
+		/bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount	\
+		pivot_root mount_root reboot sync kill sleep		\
+		md5sum hexdump cat zcat bzcat dd tar			\
+		ls basename find cp mv rm mkdir rmdir mknod touch chmod \
+		'[' printf wc grep awk sed cut				\
+		mtd partx losetup mkfs.ext4				\
+		ubiupdatevol ubiattach ubiblock ubiformat		\
+		ubidetach ubirsvol ubirmvol ubimkvol			\
+		snapshot snapshot_tool					\
+		$RAMFS_COPY_BIN
+	do
+		local file="$(which "$binary" 2>/dev/null)"
+		[ -n "$file" ] && install_bin "$file"
+	done
+	install_file /etc/resolv.conf /lib/*.sh /lib/functions/*.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA
+
+	[ -L "/lib64" ] && ln -s /lib $RAM_ROOT/lib64
+
+	supivot $RAM_ROOT /mnt || {
+		echo "Failed to switch over to ramfs. Please reboot."
+		exit 1
+	}
+
+	/bin/mount -o remount,ro /mnt
+	/bin/umount -l /mnt
+
+	grep /overlay /proc/mounts > /dev/null && {
+		/bin/mount -o noatime,remount,ro /overlay
+		/bin/umount -l /overlay
+	}
+}
+
+kill_remaining() { # [ <signal> [ <loop> ] ]
+	local loop_limit=10
+
+	local sig="${1:-TERM}"
+	local loop="${2:-0}"
+	local run=true
+	local stat
+	local proc_ppid=$(cut -d' ' -f4  /proc/$$/stat)
+
+	echo -n "Sending $sig to remaining processes ... "
+
+	while $run; do
+		run=false
+		for stat in /proc/[0-9]*/stat; do
+			[ -f "$stat" ] || continue
+
+			local pid name state ppid rest
+			read pid name state ppid rest < $stat
+			name="${name#(}"; name="${name%)}"
+
+			# Skip PID1, our parent, ourself and our children
+			[ $pid -ne 1 -a $pid -ne $proc_ppid -a $pid -ne $$ -a $ppid -ne $$ ] || continue
+
+			local cmdline
+			read cmdline < /proc/$pid/cmdline
+
+			# Skip kernel threads
+			[ -n "$cmdline" ] || continue
+
+			echo -n "$name "
+			kill -$sig $pid 2>/dev/null
+
+			[ $loop -eq 1 ] && run=true
+		done
+
+		let loop_limit--
+		[ $loop_limit -eq 0 ] && {
+			echo
+			echo "Failed to kill all processes."
+			exit 1
+		}
+	done
+	echo
+}
+
+
+killall -9 telnetd
+killall -9 dropbear
+killall -9 ash
+
+kill_remaining TERM
+sleep 3
+kill_remaining KILL 1
+
+sleep 1
+
+
+if [ -n "$IMAGE" ] && type 'platform_pre_upgrade' >/dev/null 2>/dev/null; then
+	IS_PRE_UPGRADE=1 platform_pre_upgrade "$IMAGE"
+
+	# Needs to be unset again because of busybox weirdness ...
+	IS_PRE_UPGRADE=
+fi
+
+if [ -n "$(rootfs_type)" ]; then
+	echo "Switching to ramdisk..."
+	switch_to_ramfs
+fi
+
+# Exec new shell from ramfs
+exec /bin/busybox ash -c "$COMMAND"

package/base-files/files/sbin/sysupgrade

 #!/bin/sh
+
 . /lib/functions.sh
 . /lib/functions/system.sh
 
 # initialize defaults
-RAMFS_COPY_BIN=""	# extra programs for temporary ramfs root
-RAMFS_COPY_DATA=""	# extra data files
 export MTD_CONFIG_ARGS=""
 export INTERACTIVE=0
 export VERBOSE=1
 export SAVE_CONFIG=1
 export SAVE_OVERLAY=0
 export SAVE_PARTITIONS=1
-export DELAY=
 export CONF_IMAGE=
 export CONF_BACKUP_LIST=0
 export CONF_BACKUP=
@@ -25,7 +23,6 @@ export TEST=0
 while [ -n "$1" ]; do
 	case "$1" in
 		-i) export INTERACTIVE=1;;
-		-d) export DELAY="$2"; shift;;
 		-v) export VERBOSE="$(($VERBOSE + 1))";;
 		-q) export VERBOSE="$(($VERBOSE - 1))";;
 		-n) export SAVE_CONFIG=0;;
@@ -50,10 +47,9 @@ done
 export CONFFILES=/tmp/sysupgrade.conffiles
 export CONF_TAR=/tmp/sysupgrade.tgz
 
-export ARGV="$*"
-export ARGC="$#"
+IMAGE="$1"
 
-[ -z "$ARGV" -a -z "$NEED_IMAGE" -o $HELP -gt 0 ] && {
+[ -z "$IMAGE" -a -z "$NEED_IMAGE" -o $HELP -gt 0 ] && {
 	cat <<EOF
 Usage: $0 [<upgrade-option>...] <image file or URL>
        $0 [-q] [-i] <backup-command> <file>
@@ -90,7 +86,7 @@ EOF
 	exit 1
 }
 
-[ -n "$ARGV" -a -n "$NEED_IMAGE" ] && {
+[ -n "$IMAGE" -a -n "$NEED_IMAGE" ] && {
 	cat <<-EOF
 		-b|--create-backup and -r|--restore-backup do not perform a firmware upgrade.
 		Do not specify both -b|-r and a firmware image.
@@ -112,14 +108,8 @@ add_uci_conffiles() {
 
 add_overlayfiles() {
 	local file="$1"
-	if [ -d /overlay/upper ]; then
-		local overlaydir="/overlay/upper"
-	else
-		local overlaydir="/overlay"
-	fi
-	find $overlaydir/etc/ -type f -o -type l | sed \
+	find /overlay/upper/etc/ -type f -o -type l | sed \
 		-e 's,^/overlay\/upper/,/,' \
-		-e 's,^/overlay/,/,' \
 		-e '\,/META_[a-zA-Z0-9]*$,d' \
 		-e '\,/functions.sh$,d' \
 		-e '\,/[^/]*-opkg$,d' \
@@ -130,20 +120,26 @@ add_overlayfiles() {
 # hooks
 sysupgrade_image_check="fwtool_check_image platform_check_image"
 sysupgrade_pre_upgrade="fwtool_pre_upgrade"
-[ $SAVE_OVERLAY = 0 -o ! -d /overlay/etc ] && \
-	sysupgrade_init_conffiles="add_uci_conffiles" || \
+
+if [ $SAVE_OVERLAY = 1 ]; then
+	[ ! -d /overlay/upper/etc ] && {
+		echo "Cannot find '/overlay/upper/etc', required for '-c'"
+		exit 1
+	}
 	sysupgrade_init_conffiles="add_overlayfiles"
+else
+	sysupgrade_init_conffiles="add_uci_conffiles"
+fi
 
 include /lib/upgrade
 
-[ "$1" = "nand" ] && nand_upgrade_stage2 $@
-
 do_save_conffiles() {
 	local conf_tar="${1:-$CONF_TAR}"
 
 	[ -z "$(rootfs_type)" ] && {
 		echo "Cannot save config while running from ramdisk."
 		ask_bool 0 "Abort" && exit
+		rm -f "$conf_tar"
 		return 0
 	}
 	run_hooks "$CONFFILES" $sysupgrade_init_conffiles
@@ -157,7 +153,7 @@ do_save_conffiles() {
 }
 
 if [ $CONF_BACKUP_LIST -eq 1 ]; then
-	add_uci_conffiles "$CONFFILES"
+	run_hooks "$CONFFILES" $sysupgrade_init_conffiles
 	cat "$CONFFILES"
 	rm -f "$CONFFILES"
 	exit 0
@@ -184,8 +180,33 @@ type platform_check_image >/dev/null 2>/dev/null || {
 	exit 1
 }
 
+case "$IMAGE" in
+	http://*)
+		wget -O/tmp/sysupgrade.img "$IMAGE"
+		IMAGE=/tmp/sysupgrade.img
+		;;
+esac
+
+IMAGE="$(readlink -f "$IMAGE")"
+
+case "$IMAGE" in
+	'')
+		echo "Image file not found."
+		exit 1
+		;;
+	/tmp/*)	;;
+	*)
+		v "Image not in /tmp, copying..."
+		cp -f "$IMAGE" /tmp/sysupgrade.img
+		IMAGE=/tmp/sysupgrade.img
+		;;
+esac
+
+export ARGV="$IMAGE"
+export ARGC=1
+
 for check in $sysupgrade_image_check; do
-	( eval "$check \"\$ARGV\"" ) || {
+	( $check "$IMAGE" ) || {
 		if [ $FORCE -eq 1 ]; then
 			echo "Image check '$check' failed but --force given - will update anyway!"
 			break
@@ -211,6 +232,7 @@ elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then
 	[ $TEST -eq 1 ] || do_save_conffiles
 	export SAVE_CONFIG=1
 else
+	[ $TEST -eq 1 ] || rm -f "$CONF_TAR"
 	export SAVE_CONFIG=0
 fi
 
@@ -218,28 +240,26 @@ if [ $TEST -eq 1 ]; then
 	exit 0
 fi
 
-run_hooks "" $sysupgrade_pre_upgrade
-
-# Some platforms/devices may want different sysupgrade process, e.g. without
-# killing processes yet or calling ubus system upgrade method.
-# This is needed e.g. on NAND devices where we just want to trigger stage1 at
-# this point.
-if type 'platform_pre_upgrade' >/dev/null 2>/dev/null; then
-	platform_pre_upgrade "$ARGV"
+if [ $SAVE_PARTITIONS -eq 0 ]; then
+	touch /tmp/sysupgrade.always.overwrite.bootdisk.partmap
+else
+	rm -f /tmp/sysupgrade.always.overwrite.bootdisk.partmap
 fi
 
-ubus call system upgrade
-touch /tmp/sysupgrade
+run_hooks "" $sysupgrade_pre_upgrade
 
-if [ ! -f /tmp/failsafe ] ; then
-	kill_remaining TERM
-	sleep 3
-	kill_remaining KILL
-fi
+install_bin /sbin/upgraded
+v "Commencing upgrade. All shell sessions will be closed now."
+
+COMMAND='. /lib/functions.sh; include /lib/upgrade; do_upgrade_stage2'
 
-if [ -n "$(rootfs_type)" ]; then
-	v "Switching to ramdisk..."
-	run_ramfs '. /lib/functions.sh; include /lib/upgrade; do_upgrade'
+if [ -n "$FAILSAFE" ]; then
+	printf '%s\x00%s\x00%s' "$RAM_ROOT" "$IMAGE" "$COMMAND" >/tmp/sysupgrade
+	lock -u /tmp/.failsafe
 else
-	do_upgrade
+	ubus call system sysupgrade "{
+		\"prefix\": $(json_string "$RAM_ROOT"),
+		\"path\": $(json_string "$IMAGE"),
+		\"command\": $(json_string "$COMMAND")
+	}"
 fi

package/base-files/files/usr/lib/os-release

 NAME="%D"
-VERSION="%V, %N"
+VERSION="%V"
 ID="%d"
 ID_LIKE="lede openwrt"
-PRETTY_NAME="%D %N %V"
+PRETTY_NAME="%D %V"
 VERSION_ID="%v"
 HOME_URL="%m"
 BUG_URL="%b"
@@ -15,4 +15,4 @@ LEDE_DEVICE_MANUFACTURER="%M"
 LEDE_DEVICE_MANUFACTURER_URL="%m"
 LEDE_DEVICE_PRODUCT="%P"
 LEDE_DEVICE_REVISION="%h"
-LEDE_RELEASE="%D %N %V %C"
+LEDE_RELEASE="%D %V %C"

package/base-files/image-config.in

@@ -158,18 +158,11 @@ if VERSIONOPT
 	config VERSION_DIST
 		string
 		prompt "Release distribution"
-		default "LEDE"
+		default "OpenWrt"
 		help
 			This is the name of the release distribution.
 			If unspecified, it defaults to OpenWrt.
 
-	config VERSION_NICK
-		string
-		prompt "Release version nickname"
-		help
-			This is the release codename embedded in the image.
-			If unspecified, it defaults to the name of source branch.
-
 	config VERSION_NUMBER
 		string
 		prompt "Release version number"
@@ -190,7 +183,7 @@ if VERSIONOPT
 	config VERSION_REPO
 		string
 		prompt "Release repository"
-		default "http://downloads.lede-project.org/releases/17.01-SNAPSHOT"
+		default "http://downloads.lede-project.org/snapshots"
 		help
 			This is the repository address embedded in the image, it defaults
 			to the trunk snapshot repo; the url may contain the following placeholders:
@@ -199,15 +192,13 @@ if VERSIONOPT
 			 %v .. Configured release version number or "snapshot", lowercase
 			 %C .. Configured release revision code or value of %R, uppercase
 			 %c .. Configured release revision code or value of %R, lowercase
-			 %N .. Release name, uppercase
-			 %n .. Release name, lowercase
-			 %D .. Distribution name or "Lede", uppercase
-			 %d .. Distribution name or "lede", lowercase
+			 %D .. Distribution name or "OpenWrt", uppercase
+			 %d .. Distribution name or "openwrt", lowercase
 			 %T .. Target name
 			 %S .. Target/Subtarget name
 			 %A .. Package architecture
 			 %t .. Build taint flags, e.g. "no-all busybox"
-			 %M .. Manufacturer name or "Lede"
+			 %M .. Manufacturer name or "OpenWrt"
 			 %P .. Product name or "Generic"
 			 %h .. Hardware revision or "v0"