procd: update to latest git HEAD

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41129

package/system/procd/Makefile

@@ -1,14 +1,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=procd
-PKG_VERSION:=2014-06-06
+PKG_VERSION:=2014-06-10
 
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/luci2/procd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=53c1ea6b9ade10eff3cec07519db862b365a4233
+PKG_SOURCE_VERSION:=b76eda6cd8ba061f49af4074838e6a42ae94144c
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 CMAKE_INSTALL:=1
 
@@ -25,12 +25,19 @@ TARGET_LDFLAGS += $(if $(CONFIG_USE_EGLIBC),-lrt)
 define Package/procd
   SECTION:=base
   CATEGORY:=Base system
-  DEPENDS:=+ubusd +ubus +libjson-script +ubox +USE_EGLIBC:librt +libubox +libubus
+  DEPENDS:=+ubusd +ubus +libjson-script +ubox +USE_EGLIBC:librt +libubox +libubus +NAND_SUPPORT:procd-nand
+  TITLE:=OpenWrt system process manager
+endef
+
+define Package/procd-nand
+  SECTION:=utils
+  CATEGORY:=Utilities
+  DEPENDS:=@NAND_SUPPORT +ubi-utils
   TITLE:=OpenWrt system process manager
 endef
 
 define Package/procd/install
-	$(INSTALL_DIR) $(1)/sbin  $(1)/etc $(1)/lib/functions
+	$(INSTALL_DIR) $(1)/sbin $(1)/etc $(1)/lib/functions
 
 	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/{init,procd,askfirst,udevtrigger} $(1)/sbin/
 	$(INSTALL_BIN) ./files/reload_config $(1)/sbin/
@@ -38,4 +45,12 @@ define Package/procd/install
 	$(INSTALL_DATA) ./files/procd.sh $(1)/lib/functions/
 endef
 
+define Package/procd-nand/install
+	$(INSTALL_DIR) $(1)/sbin $(1)/lib/upgrade
+
+	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/upgraded $(1)/sbin/
+	$(INSTALL_DATA) ./files/nand.sh $(1)/lib/upgrade/
+endef
+
 $(eval $(call BuildPackage,procd))
+$(eval $(call BuildPackage,procd-nand))

package/system/procd/files/nand.sh

@@ -0,0 +1,303 @@
+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+#
+
+. /lib/functions.sh
+
+# combined-image uses 64k blocks
+CI_BLKSZ=65536
+# 'data' partition on NAND contains UBI
+CI_UBIPART="ubi"
+
+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 $ubivoldir
+			return 0
+		fi
+	done
+}
+
+nand_find_ubi() {
+	local ubidevdir ubidev mtdnum
+	mtdnum="$( 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 )
+			echo $ubidev
+			return 0
+		fi
+	done
+}
+
+nand_restore_config() {
+	sync
+	local ubidev=$( 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_ubinized() {
+	local upgrade_image="$1"
+	local conf_tar="$2"
+	local save_config="$3"
+	local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
+	if [ ! "$mtdnum" ]; then
+		echo "cannot find mtd device $CI_UBIPART"
+		return 1;
+	fi
+	local mtddev="/dev/mtd${mtdnum}"
+	ubidetach -p "${mtddev}" || true
+	sync
+	ubiformat "${mtddev}" -y -f "$upgrade_image"
+	ubiattach -p "${mtddev}"
+	sync
+	if [ -f "$conf_tar" -a "$save_config" -eq 1 ]; then
+		nand_restore_config "$conf_tar"
+	fi
+	return 0;
+}
+
+# get the first 4 bytes (magic) of a given file starting at offset in hex format
+get_magic_long_at() {
+	dd if="$2" skip=$1 bs=$CI_BLKSZ count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+identify() {
+	local block;
+	local magic=$( get_magic_long_at ${2:-0} "$1" )
+	case "$magic" in
+		"55424923")
+			echo "ubi"
+			;;
+		"31181006")
+			echo "ubifs"
+			;;
+		"68737173")
+			echo "squashfs"
+			;;
+		"d00dfeed")
+			echo "fit"
+			;;
+		"4349"*)
+			echo "combined"
+			;;
+		*)
+			echo "unknown $magic"
+			;;
+	esac
+}
+
+nand_upgrade_combined_ubi() {
+	local kernel_image="$1"
+	local kernel_length=0
+	local rootfs_image="$2"
+	local rootfs_length=`ls -la $rootfs_image  | awk '{ print $5}')`
+	local conf_tar="$3"
+	local has_env="${4:-0}"
+
+	local root_fs="$( identify "$rootfs_image" )"
+	local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
+	local has_kernel=0
+	
+	[ -z "$kernel_image" ] || {
+		has_kernel=1 
+		kernel_length=`ls -la $kernel_image  | awk '{ print $5}')`
+		echo "kernel length $kernel_length"
+	}
+	[ "$has_kernel" = 0 ] || echo "kernel is inside ubi"
+	echo "rootfs type $root_fs, length $rootfs_length"
+
+	if [ ! "$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" )"
+	 	[ -z "$has_env" ] || {
+			ubimkvol /dev/$ubidev -n 0 -N ubootenv -s 1MiB
+			ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
+		}
+	fi
+	local kern_ubivol="$( nand_find_volume $ubidev kernel )"
+	local root_ubivol="$( 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 $root_ubiblk"
+			return 1;
+		fi
+	fi
+
+	# kill volumes
+	if [ "$kern_ubivol" ]; then
+		ubirmvol /dev/$ubidev -N kernel || true
+	fi
+	if [ "$root_ubivol" ]; then
+		ubirmvol /dev/$ubidev -N rootfs || true
+	fi
+	if [ "$data_ubivol" ]; then
+		ubirmvol /dev/$ubidev -N rootfs_data || true
+	fi
+
+	# update kernel
+	if [ "$has_kernel" = "1" ]; then
+		if ! ubimkvol /dev/$ubidev -N kernel -s $kernel_length; then
+			echo "cannot create kernel volume"
+			return 1;
+		fi
+	fi
+
+	# update rootfs
+	local root_size_param
+	if [ "$root_fs" = "ubifs" ]; then
+		root_size_param="-m"
+	else
+		root_size_param="-s $rootfs_length"
+	fi
+	if ! ubimkvol /dev/$ubidev -N rootfs $root_size_param; then
+		echo "cannot create rootfs volume"
+		return 1;
+	fi
+
+	# create rootfs_data for non-ubifs rootfs
+	if [ "$root_fs" != "ubifs" ]; then
+		if ! ubimkvol /dev/$ubidev -N rootfs_data -m; then
+			echo "cannot initialize rootfs_data volume"
+			return 1
+		fi
+	fi
+	sync
+
+	if [ "$has_kernel" = "1" ]; then
+		local kern_ubivol="$( nand_find_volume $ubidev kernel )"
+		ubiupdatevol /dev/$kern_ubivol -s $kernel_length $kernel_image
+	fi
+
+	local root_ubivol="$( nand_find_volume $ubidev rootfs )"
+	ubiupdatevol /dev/$root_ubivol -s $rootfs_length $rootfs_image
+	if [ -f "$conf_tar" ]; then
+		nand_restore_config "$conf_tar"
+	fi
+	echo "sysupgrade successfull"
+	return 0
+}
+
+nand_do_upgrade_stage1() {
+	local board_name="$1"
+	local tar_file="$2"
+	local kernel_file=""
+	local kernel_file=""
+
+	tar xzf $tar_file -C /tmp/
+	[ -f "/tmp/sysupgrade-$board_name/CONTROL" ] || {
+		echo "failed to find /tmp/sysupgrade-$board_name/CONTROL"
+		return 1
+	}
+
+	kernel_file=/tmp/sysupgrade-$board_name/kernel
+	[ -f "$kernel_file" ] || {
+		echo "$kernel_file is missing"
+		return 1
+	}
+
+	rootfs_file=/tmp/sysupgrade-$board_name/root
+	[ -f "$rootfs_file" ] || {
+		echo "$rootfs_file is missing"
+		return 1
+	}
+	
+	echo -n /tmp/sysupgrade-$board_name > /tmp/sysupgrade-nand-folder
+	cp /sbin/upgraded /tmp/
+
+	return 0
+}
+
+nand_do_upgrade_stage2() {
+	rootfs_file=$1/root
+	kernel_file=$1/kernel
+	config_file=$1/config
+
+	[ -f $config_file ] || config_file=""
+
+	. $1/CONTROL
+
+	[ "$UBI_KERNEL" = "1" ] || {
+		mtd write $kernel_file kernel
+		kernel_file=""
+	}
+	nand_upgrade_combined_ubi "$kernel_file" "$rootfs_file" "$conf_tar" "$UBI_ENV"
+	reboot -f
+}
+
+nand_do_upgrade() {
+	[ $1 = "nand" ] && {
+		[ -d "$2" ] && {
+			touch /tmp/sysupgrade
+
+			killall -9 telnetd
+			killall -9 dropbear
+			killall -9 ash
+
+			kill_remaining TERM
+			sleep 3
+			kill_remaining KILL
+
+			sleep 1
+
+			if [ -n "$(rootfs_type)" ]; then
+				v "Switching to ramdisk..."
+				run_ramfs ". /lib/functions.sh; include /lib/upgrade; nand_do_upgrade_stage2 $2"
+			else
+				nand_do_upgrade_stage2 $2
+			fi
+			return 0
+		}
+		echo "Nand upgrade failed"
+		exit 1
+	}
+}
+
+nand_upgrade_stage1() {
+	[ -f /tmp/sysupgrade-nand-folder ] && {
+		folder="$(cat /tmp/sysupgrade-nand-folder)"
+		[ "$SAVE_CONFIG" = 1 -a -f "$CONF_TAR" ] &&
+			cp $CONF_TAR $folder/config
+
+		ubus call system nandupgrade "{\"folder\": \"$folder\" }"
+		exit 0
+	}
+}
+append sysupgrade_pre_upgrade nand_upgrade_stage1