From c0d178f2a55befaeafe5c648b38e46cfb4402cd1 Mon Sep 17 00:00:00 2001
From: Sukru Senli <sukru.senli@iopsys.eu>
Date: Wed, 16 Jun 2021 17:43:35 +0200
Subject: [PATCH] iopupgrade: remove unused package

---
 iopupgrade/Makefile                   |  59 -----
 iopupgrade/files/sbin/iopu            | 329 --------------------------
 iopupgrade/files/sbin/iopu_chroot     |  71 ------
 iopupgrade/files/sbin/iopu_chroot_env |  18 --
 4 files changed, 477 deletions(-)
 delete mode 100644 iopupgrade/Makefile
 delete mode 100755 iopupgrade/files/sbin/iopu
 delete mode 100755 iopupgrade/files/sbin/iopu_chroot
 delete mode 100755 iopupgrade/files/sbin/iopu_chroot_env

diff --git a/iopupgrade/Makefile b/iopupgrade/Makefile
deleted file mode 100644
index 9a7aa5570..000000000
--- a/iopupgrade/Makefile
+++ /dev/null
@@ -1,59 +0,0 @@
-#
-# Copyright (C) 2019 iopsys
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-include $(INCLUDE_DIR)/kernel.mk
-
-PKG_NAME:=iopupgrade
-PKG_VERSION:=1.0.0
-PKG_RELEASE:=1
-
-PKG_SOURCE_VERSION:=01f2afd6c831d6f9eb2940c7e7af16f7e4d439c2
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/iopupgrade
-
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)-$(PKG_SOURCE_VERSION).tar.gz
-PKG_MIRROR_HASH:=skip
-PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
-
-PKG_LICENSE:=GPLv2
-PKG_LICENSE_FILES:=LICENSE
-
-# support parallel build
-PKG_BUILD_PARALLEL:=1
-
-#re create configure scripts if not present.
-PKG_FIXUP:=autoreconf
-
-# run install target when cross compiling. basically, make install DESTDIR=$(PKG_INSTALL_DIR)
-# this way we don't need to pick out the resulting files from the build dir.
-PKG_INSTALL:=1
-
-include $(INCLUDE_DIR)/package.mk
-
-define Package/iopupgrade
-	CATEGORY:=Utilities
-	TITLE:=Iopsys system upgrade utility
-	URL:=
-#	DEPENDS:=
-endef
-
-define Package/iopupgrade/description
-	Application handling peripheral
-endef
-
-define Package/iopupgrade/install
-	$(CP) ./files/* $(1)/
-	$(INSTALL_DIR) $(1)/etc/
-	$(INSTALL_DIR) $(1)/etc/init.d/
-	$(INSTALL_DIR) $(1)/sbin
-	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/iopupgrade $(1)/sbin/
-endef
-
-$(eval $(call BuildPackage,iopupgrade))
- 
diff --git a/iopupgrade/files/sbin/iopu b/iopupgrade/files/sbin/iopu
deleted file mode 100755
index f263eb5a9..000000000
--- a/iopupgrade/files/sbin/iopu
+++ /dev/null
@@ -1,329 +0,0 @@
-#!/bin/sh
-
-###############################################################################
-# Global variables. can be used directly in any function called.
-cur_vol=""	# num,[0/1]	Number used for ubifs root filesystem volume name.
-		# eg: rootfs_0 or rootfs_1, currently used
-upd_vol=""	# num,[0/1]	Number used for ubifs root filesystem volume name.
-		# eg: rootfs_0 or rootfs_1, the one we want to update
-cmdline=""	# command line settings.
-cmdline_match="" # Headers to match to the image
-
-###############################################################################
-# file local variables. should not be used in imported functions. Can be used
-# by functions declared in this script
-chroot_cmdline=""	# command line for the iop_chroot command.
-board=""		# string, Board name that is going to be matched
-			# against header of firmware image
-upd_ubi_id=""		# num,	UBI volume number for the volume name
-			# "rootfs_$upd_vol", use to know what volume to run
-			# ubiupdatevol on.
-run_cleanup=0		# if set the cleanup should be run otherwise we skip it.
-run_mount_cleanup=0	# set if we should run umount in cleanup
-upd_kernel=0		# set to 1 if system has the kernel in own mtd partition
-log_stdout=1		# set to 0 to prevent the log to also print to stdout
-upd_noreboot=0		# set to 1 if we should not reboot after programming
-upd_forceimage=0	# set this to force upgrade even if image is for wrong board.
-upd_forceboot=0		# set this to force upgrade of boot loader
-upd_keepconfig=0	# set this to keep the current configuration.
-###############################################################################
-# import external functions
-source /lib/upgrade/iopsys.sh
-[ -f /lib/upgrade/iopupgrade ] && source /lib/upgrade/iopupgrade
-
-# only call function if it exists
-function_call() {
-    if type "$1" 2>/dev/null >/dev/null
-    then
-	$1 $@
-    fi
-}
-
-###############################################################################
-# Cleanup and error handling functions.
-function log {
-    TIME=$(date)
-    [ $log_stdout -eq 1 ] && echo "$@"
-    echo "[$TIME] $@" >>/tmp/upd_log
-}
-
-# we need to handle ctrl-c, segmentation fault, sigpipe and other abnormal
-# terminations. no printing to stdout/stderr allowed in this function or
-# anyhting it calls as stdout/stderr might no longer exist
-function finish {
-
-    if [ $run_cleanup -eq 1 ]
-    then
-
-	function_call upd_cleanup
-	run_cleanup=0
-	log ""
-    fi
-
-    if [ $run_mount_cleanup -eq 1 ]
-    then
-	log "Cleaning up after mount"
-	umount_newroot
-    fi
-    # always kill the timeout process, will leave the sleep but that is harmless
-    # as long as the kill will nerver be run.
-    if [ -n "$TIMEOUT_PID" ]; then
-        kill $TIMEOUT_PID 2>/dev/null
-        TIMEOUT_PID=""
-    fi
-
-    lock -u /tmp/iopu.lock
-}
-
-function ctrl_c {
-
-    # on ctrl-c we remove the exit handler as it is called directly.
-    trap - EXIT
-
-    # call cleanup function
-    finish
-
-    # do not continue program
-    exit 1
-}
-
-function sig_pipe {
-    log_stdout=0  # stdin,stdout,stderr do not exist anymore
-    log "Got sigpipe. Turning of log printing to stdout"
-}
-
-# if a timout happens terminate
-function timeout {
-    exit 1
-}
-
-# Not much that can be done if the mount fails but to try again.
-# if after 10 seconds there still is errors abort program.
-# UBIFS has some wierd time intervall after ubiupdatevol where
-# a mount of the newly written data results in a busy error.
-function mount_retry {
-    local tries=0
-
-    while [ $tries -lt 10 ]
-    do
-	if mount $@ 2>/dev/null
-	then
-	    return
-	fi
-	tries=$((tries + 1))
-	sleep 1
-    done
-
-    log "mount failed for command [mount $@] so upgrade failed."
-
-    exit 1
-}
-
-function mount_newroot {
-    run_mount_cleanup=1
-    mkdir -p /tmp/newroot
-    mkdir -p /tmp/newroot_overlay
-
-    mount_retry -t ubifs ubi0:rootfs_$upd_vol /tmp/newroot
-
-    mount_retry -o noatime,lowerdir=/tmp/newroot,upperdir=/tmp/newroot/overlay,workdir=/tmp/newroot/lib/overlay.tmp -t overlay "overlayfs:/tmp/newroot/overlay" /tmp/newroot_overlay
-    mount_retry --bind /tmp/newroot/ /tmp/newroot_overlay/rom
-
-    mount_retry --bind /dev /tmp/newroot_overlay/dev
-    mount_retry --bind /proc /tmp/newroot_overlay/proc
-    mount_retry --bind /sys /tmp/newroot_overlay/sys
-    mount_retry -t tmpfs -o noatime,mode=0755 root /tmp/newroot_overlay/tmp
-
-    mkdir -p /tmp/newroot_overlay/tmp/oldroot
-    mount_retry --bind / /tmp/newroot_overlay/tmp/oldroot
-    mount_retry --bind /tmp /tmp/newroot_overlay/tmp/oldroot/tmp
-}
-
-function umount_newroot {
-    umount /tmp/newroot_overlay/tmp/oldroot/tmp
-    umount /tmp/newroot_overlay/tmp/oldroot
-    umount /tmp/newroot_overlay/tmp
-    umount /tmp/newroot_overlay/sys
-    umount /tmp/newroot_overlay/proc
-    umount /tmp/newroot_overlay/dev
-    umount /tmp/newroot_overlay/rom
-    umount /tmp/newroot_overlay
-    umount /tmp/newroot
-    rmdir /tmp/newroot_overlay /tmp/newroot
-    run_mount_cleanup=0
-}
-
-function usage {
-    echo "usage: $0 iopu [opts] "
-    echo ""
-    echo "opts:"
-    echo ""
-    echo "	-n		Do not do the final reboot of the target board"
-    echo "	-c		Keep configuration"
-    echo "	-x		Force install even if firmware is not for this board"
-    echo "	-b		Force install of bootloader regardless of version installed"
-    echo "	-r		Jump into chroot env of other system"
-    echo "	-f		Firmware file to use"
-    echo "	-C \"command\"	Execute command in chroot env of other system"
-}
-
-# Execute command in newroot(other system root)
-function newroot_exec {
-
-    upd_vol=$(get_flashbank_next)
-    mount_newroot
-    (ENV=/sbin/iopu_chroot_env chroot /tmp/newroot_overlay "$@")
-    echo ""
-    umount_newroot
-
-}
-
-function system_is_y_image {
-
-    # find out what rootfs volume is active.
-    cur_vol=$(get_flashbank_current)
-    upd_vol=$(get_flashbank_next)
-
-    # convert volume name "rootfs_$upd_vol" into ubi volume id
-    upd_ubi_id=$(ubinfo -d 0 -N rootfs_$upd_vol | awk "/Volume ID:/ {print \$3}")
-    log "installing Root Fileystem into UBI volume rootfs_$upd_vol"
-
-    # prepare to match dsl.
-    function_call upd_conf_dsl
-
-    log "now starting writing data to flash with [ iopupgrade $cmdline -M "$cmdline_match" -u ubi0_$upd_ubi_id ]"
-    run_cleanup=1	# When we start to actually write data there might be some
-                        # things that need cleanup if we get an error/crash
-    if ! iopupgrade $cmdline -M "$cmdline_match" -u ubi0_$upd_ubi_id; then
-	log "iopupgrade program Failed"
-	exit 1
-    fi
-
-    log "Firmware programmed to flash."
-
-    # Force upgrade of boot loader
-    [ $upd_forceboot -eq 1 ] && chroot_cmdline="$chroot_cmdline -b"
-
-    if [ $upd_keepconfig -eq 1 ]; then
-	log "Transfering configuration to new system."
-	chroot_cmdline="$chroot_cmdline -c"
-    fi
-
-    mount_newroot
-    if ! chroot /tmp/newroot_overlay /sbin/iopu_chroot $chroot_cmdline; then
-	log "Configuration migration failed!"
-	exit 1
-    fi
-    umount_newroot
-
-    log "New firmware fully installed."
-    run_cleanup=0
-
-
-    # Now make sure that we actually boot the new system on the next reboot
-    upd_finnish
-
-}
-
-function system_is_FIT_image {
-
-    # prepare to match dsl.
-    #function_call upd_conf_dsl
-
-    #here we write data 
-    bcm_flasher $firmware_file
-    bcm_bootstate 1
-    log "Firmware programmed to flash."
-}
-
-###############################################################################
-
-# just one instance
-# this check has to be done before we install handler to avoid removing the
-# lock even if it was not available.
-if  ! lock -n /tmp/iopu.lock
-then
-    echo "Another instance of iopu already running"
-    echo "If you are sure this is wrong remove file /tmp/iopu.lock"
-    exit 1
-fi
-
-trap finish EXIT
-trap ctrl_c INT
-trap timeout SIGALRM
-trap sig_pipe SIGPIPE
-
-while getopts "nrxbhcC:f:" opt; do
-    case $opt in
-	n)
-	    upd_noreboot=1
-	    ;;
-	x)
-	    upd_forceimage=1
-	    ;;
-	b)
-	    upd_forceboot=1
-	    ;;
-	c)
-	    upd_keepconfig=1
-	    ;;
-	r)
-	    newroot_exec /bin/sh
-	    exit
-	    ;;
-	C)
-	    newroot_exec "${OPTARG}"
-	    exit
-	    ;;
-	f)
-	    firmware_file="${OPTARG}"
-	    ;;
-	h)
-	    usage
-	    exit 1
-	    ;;
-    esac
-done
-
-# put a timeout on this if it takes longer than 120 seconds we should abort
-# and clean up
-(
-	sleep 120 && kill -ALRM $$ 2>/dev/null		# send it a SIGALRM signal
-)&
-TIMEOUT_PID=$!
-
-log "Firmware upgrade started"
-
-# Should board name be checked
-if [ $upd_forceimage -eq 0 ]
-then
-   board=$(db get hw.board.model_name)
-   cmdline_match="board=$board"
-fi
-
-# BUG: should probably read a config file.
-if [ -f /proc/nvram/boardid ]
-then
-    system_is_FIT_image
-else
-    system_is_y_image
-fi
-
-# spawn the reboot to a subshell to allow the main program to quit before reset
-# to avoid any hanged network connection like ssh
-if [ $upd_noreboot -eq 0 ]
-then
-    (
-	log_stdout=0	# stdin,stdout,stderr do not exist anymore, we are in a
-			# subshell and then the trap is no longer working.
-	sleep 1
-	log "Rebooting NOW!!!"
-	log ""
-	reboot
-    )&
-    log "Reboot initiated"
-else
-    log "Skipping reboot"
-fi
-
-
diff --git a/iopupgrade/files/sbin/iopu_chroot b/iopupgrade/files/sbin/iopu_chroot
deleted file mode 100755
index 8b1971a6b..000000000
--- a/iopupgrade/files/sbin/iopu_chroot
+++ /dev/null
@@ -1,71 +0,0 @@
-#!/bin/sh
-#
-# This program is intended to be run in a chroot environment where the old system
-# is mounted in /tmp/oldroot
-#
-
-
-###############################################################################
-# Global variables. can be used directly in any function called.
-
-
-###############################################################################
-# file local variables. should not be used in imported functions. Can be used
-# by functions declared in this script
-upd_forceboot=0
-log_stdout=1		# set to 0 to prevent the log to also print to stdout
-upd_keepconfig=0	# set this to keep the current configuration.
-
-###############################################################################
-# import external functions
-
-source /lib/upgrade/iopsys.sh
-[ -f /lib/upgrade/iopupgrade ] && source /lib/upgrade/iopupgrade
-
-
-# only call function if it exists
-function_call() {
-	if [ -n "$1" ] && type "$1" 2>/dev/null >/dev/null
-	then
-		$1 "$@" || exit
-	fi
-}
-# Cleanup and error handling functions.
-function log {
-	TIME=$(date)
-	[ $log_stdout -eq 1 ] && echo "$@"
-	echo "[$TIME] $@" >>/root/upd_log
-}
-
-
-while getopts "hbc" opt; do
-	case $opt in
-		h)
-			upd_usage
-			exit 1
-			;;
-		c)
-			upd_keepconfig=1
-			;;
-		b)
-			upd_forceboot=1
-			;;
-		\?)
-			echo "Invalid option: -$OPTARG" >&2
-			exit 1
-			;;
-	esac
-done
-
-# copy old install log over
-cp /tmp/oldroot/tmp/upd_log /root/upd_log
-
-# Upgrade boot loader if needed.
-function_call upd_program_boot
-
-# Let the new upgrade do whatever it needs,
-# such as configuration migration etc.
-if [ $upd_keepconfig -eq 1 -a -x /lib/upgrade/post-rootfs-fixup ]; then
-	(/lib/upgrade/post-rootfs-fixup /dev/null /tmp/oldroot) || exit
-fi
-
diff --git a/iopupgrade/files/sbin/iopu_chroot_env b/iopupgrade/files/sbin/iopu_chroot_env
deleted file mode 100755
index 8532d315d..000000000
--- a/iopupgrade/files/sbin/iopu_chroot_env
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/sh
-# this is run when "iopr -r" is executed.
-# intended to just show what environment is actually started.
-
-cat /etc/banner
-
-echo "/tmp/oldroot:"
-echo "	Contains the running root filesystem. It is live so files are in use"
-echo "	Anything copying/reading files from there needs to make sure it is done safely."
-echo ""
-
-Color_Off='\033[0m'       # Text Reset
-Red='\033[0;31m'          # Red
-
-PS1="${Red}chroot_new${Color_Off}:\w\#"
-export PS1
-export Red
-export Color_Off