From 681ef254bab8e2d17ef38e141256cd2cd9c0627a Mon Sep 17 00:00:00 2001
From: Michal Hrusecky <Michal@Hrusecky.net>
Date: Thu, 24 Jan 2019 07:16:41 +0100
Subject: [PATCH] Make sysupgrade dropping patch easier to rebase

---
 .../0002-base-files-drop-sysupgrade.patch     | 405 +-----------------
 1 file changed, 17 insertions(+), 388 deletions(-)

diff --git a/patches/openwrt/branding/0002-base-files-drop-sysupgrade.patch b/patches/openwrt/branding/0002-base-files-drop-sysupgrade.patch
index 8715c7fef..5852ff116 100644
--- a/patches/openwrt/branding/0002-base-files-drop-sysupgrade.patch
+++ b/patches/openwrt/branding/0002-base-files-drop-sysupgrade.patch
@@ -1,397 +1,26 @@
-From e4faa96d297c67cb72e473fba578f2690e27416d Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
-Date: Tue, 14 Aug 2018 18:02:41 +0200
+From 778a08d00ef4426d177f18a198fe5735fcbe6949 Mon Sep 17 00:00:00 2001
+From: Michal Hrusecky <Michal@Hrusecky.net>
+Date: Thu, 24 Jan 2019 07:15:25 +0100
 Subject: [PATCH] base-files: drop sysupgrade
 
 We have our own method of upgrading system and having sysupgrade in
 system is dangerous.
 ---
- package/base-files/files/sbin/sysupgrade | 376 -----------------------
- 1 file changed, 376 deletions(-)
- delete mode 100755 package/base-files/files/sbin/sysupgrade
+ package/base-files/Makefile | 1 +
+ 1 file changed, 1 insertion(+)
 
-diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
-deleted file mode 100755
-index 58b613b5a0..0000000000
---- a/package/base-files/files/sbin/sysupgrade
-+++ /dev/null
-@@ -1,376 +0,0 @@
--#!/bin/sh
--
--. /lib/functions.sh
--. /lib/functions/system.sh
--
--# initialize defaults
--export MTD_CONFIG_ARGS=""
--export INTERACTIVE=0
--export VERBOSE=1
--export SAVE_CONFIG=1
--export SAVE_OVERLAY=0
--export SAVE_OVERLAY_PATH=
--export SAVE_PARTITIONS=1
--export SAVE_INSTALLED_PKGS=0
--export SKIP_UNCHANGED=0
--export CONF_IMAGE=
--export CONF_BACKUP_LIST=0
--export CONF_BACKUP=
--export CONF_RESTORE=
--export NEED_IMAGE=
--export HELP=0
--export FORCE=0
--export TEST=0
--export UMOUNT_ETCBACKUP_DIR=0
--
--# parse options
--while [ -n "$1" ]; do
--	case "$1" in
--		-i) export INTERACTIVE=1;;
--		-v) export VERBOSE="$(($VERBOSE + 1))";;
--		-q) export VERBOSE="$(($VERBOSE - 1))";;
--		-n) export SAVE_CONFIG=0;;
--		-c) export SAVE_OVERLAY=1 SAVE_OVERLAY_PATH=/etc;;
--		-o) export SAVE_OVERLAY=1 SAVE_OVERLAY_PATH=/;;
--		-p) export SAVE_PARTITIONS=0;;
--		-k) export SAVE_INSTALLED_PKGS=1;;
--		-u) export SKIP_UNCHANGED=1;;
--		-b|--create-backup) export CONF_BACKUP="$2" NEED_IMAGE=1; shift;;
--		-r|--restore-backup) export CONF_RESTORE="$2" NEED_IMAGE=1; shift;;
--		-l|--list-backup) export CONF_BACKUP_LIST=1;;
--		-f) export CONF_IMAGE="$2"; shift;;
--		-F|--force) export FORCE=1;;
--		-T|--test) export TEST=1;;
--		-h|--help) export HELP=1; break;;
--		-*)
--			echo "Invalid option: $1" >&2
--			exit 1
--		;;
--		*) break;;
--	esac
--	shift;
--done
--
--export CONFFILES=/tmp/sysupgrade.conffiles
--export CONF_TAR=/tmp/sysupgrade.tgz
--export ETCBACKUP_DIR=/etc/backup
--export INSTALLED_PACKAGES=${ETCBACKUP_DIR}/installed_packages.txt
--
--IMAGE="$1"
--
--[ -z "$IMAGE" -a -z "$NEED_IMAGE" -a $CONF_BACKUP_LIST -eq 0 -o $HELP -gt 0 ] && {
--	cat <<EOF
--Usage: $0 [<upgrade-option>...] <image file or URL>
--       $0 [-q] [-i] [-c] [-u] [-o] [-k] <backup-command> <file>
--
--upgrade-option:
--	-f <config>  restore configuration from .tar.gz (file or url)
--	-i           interactive mode
--	-c           attempt to preserve all changed files in /etc/
--	-o           attempt to preserve all changed files in /, except those
--	             from packages but including changed confs.
--	-u           skip from backup files that are equal to those in /rom
--	-n           do not save configuration over reflash
--	-p           do not attempt to restore the partition table after flash.
--	-k           include in backup a list of current installed packages at
--	             $INSTALLED_PACKAGES
--	-T | --test
--	             Verify image and config .tar.gz but do not actually flash.
--	-F | --force
--	             Flash image even if image checks fail, this is dangerous!
--	-q           less verbose
--	-v           more verbose
--	-h | --help  display this help
--
--backup-command:
--	-b | --create-backup <file>
--	             create .tar.gz of files specified in sysupgrade.conf
--	             then exit. Does not flash an image. If file is '-',
--	             i.e. stdout, verbosity is set to 0 (i.e. quiet).
--	-r | --restore-backup <file>
--	             restore a .tar.gz created with sysupgrade -b
--	             then exit. Does not flash an image. If file is '-',
--	             the archive is read from stdin.
--	-l | --list-backup
--	             list the files that would be backed up when calling
--	             sysupgrade -b. Does not create a backup file.
--
--EOF
--	exit 1
--}
--
--[ -n "$IMAGE" -a -n "$NEED_IMAGE" ] && {
--	cat <<-EOF
--		-b|--create-backup and -r|--restore-backup do not perform a firmware upgrade.
--		Do not specify both -b|-r and a firmware image.
--	EOF
--	exit 1
--}
--
--# prevent messages from clobbering the tarball when using stdout
--[ "$CONF_BACKUP" = "-" ] && export VERBOSE=0
--
--
--list_conffiles() {
--	awk '
--		BEGIN { conffiles = 0 }
--		/^Conffiles:/ { conffiles = 1; next }
--		!/^ / { conffiles = 0; next }
--		conffiles == 1 { print }
--	' /usr/lib/opkg/status
--}
--
--list_changed_conffiles() {
--	# Cannot handle spaces in filenames - but opkg cannot either...
--	list_conffiles | while read file csum; do
--		[ -r "$file" ] || continue
--
--		echo "${csum}  ${file}" | sha256sum -sc - || echo "$file"
--	done
--}
--
--add_conffiles() {
--	local file="$1"
--	( find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
--		/etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \
--		\( -type f -o -type l \) $find_filter 2>/dev/null;
--	  list_changed_conffiles ) | sort -u > "$file"
--	return 0
--}
--
--add_overlayfiles() {
--	local file="$1"
--
--	local packagesfiles=$1.packagesfiles
--	touch "$packagesfiles"
--
--	if [ "$SAVE_OVERLAY_PATH" = / ]; then
--		local conffiles=$1.conffiles
--		local keepfiles=$1.keepfiles
--
--		list_conffiles | cut -f2 -d ' ' | sort -u > "$conffiles"
--
--		# backup files from /etc/sysupgrade.conf and /lib/upgrade/keep.d, but
--		# ignore those aready controlled by opkg conffiles
--		find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
--			/etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \
--			\( -type f -o -type l \) 2>/dev/null | sort -u |
--			grep -h -v -x -F -f $conffiles > "$keepfiles"
--
--		# backup conffiles, but only those changed if '-u'
--		[ $SKIP_UNCHANGED = 1 ] &&
--			list_changed_conffiles | sort -u > "$conffiles"
--
--		# do not backup files from packages, except those listed
--		# in conffiles and keep.d
--		{
--			find /usr/lib/opkg/info -type f -name "*.list" -exec cat {} \;
--			find /usr/lib/opkg/info -type f -name "*.control" -exec sed \
--				-ne '/^Alternatives/{s/^Alternatives: //;s/, /\n/g;p}' {} \; |
--				cut -f2 -d:
--		} |  grep -v -x -F -f $conffiles |
--		     grep -v -x -F -f $keepfiles | sort -u > "$packagesfiles"
--		rm -f "$keepfiles" "$conffiles"
--	fi
--
--	# busybox grep bug when file is empty
--	[ -s "$packagesfiles" ] || echo > $packagesfiles
--
--	( cd /overlay/upper/; find .$SAVE_OVERLAY_PATH \( -type f -o -type l \) $find_filter | sed \
--		-e 's,^\.,,' \
--		-e '\,^/etc/board.json$,d' \
--		-e '\,/[^/]*-opkg$,d' \
--		-e '\,^/etc/urandom.seed$,d' \
--		-e "\,^$INSTALLED_PACKAGES$,d" \
--		-e '\,^/usr/lib/opkg/.*,d' \
--	) | grep -v -x -F -f $packagesfiles > "$file"
--
--	rm -f "$packagesfiles"
--
--	return 0
--}
--
--# hooks
--sysupgrade_image_check="fwtool_check_signature fwtool_check_image platform_check_image"
--
--if [ $SAVE_OVERLAY = 1 ]; then
--	[ ! -d /overlay/upper/etc ] && {
--		echo "Cannot find '/overlay/upper/etc', required for '-c'" >&2
--		exit 1
--	}
--	sysupgrade_init_conffiles="add_overlayfiles"
--else
--	sysupgrade_init_conffiles="add_conffiles"
--fi
--
--find_filter=""
--if [ $SKIP_UNCHANGED = 1 ]; then
--	[ ! -d /rom/ ] && {
--		echo "'/rom/' is required by '-u'"
--		exit 1
--	}
--	find_filter='( ( -exec test -e /rom/{} ; -exec cmp -s /{} /rom/{} ; ) -o -print )'
--fi
--
--include /lib/upgrade
--
--do_save_conffiles() {
--	local conf_tar="$1"
--
--	[ -z "$(rootfs_type)" ] && {
--		echo "Cannot save config while running from ramdisk." >&2
--		ask_bool 0 "Abort" && exit
--		rm -f "$conf_tar"
--		return 0
--	}
--	run_hooks "$CONFFILES" $sysupgrade_init_conffiles
--	ask_bool 0 "Edit config file list" && vi "$CONFFILES"
--
--	if [ "$SAVE_INSTALLED_PKGS" -eq 1 ]; then
--		echo "${INSTALLED_PACKAGES}" >> "$CONFFILES"
--		mkdir -p "$ETCBACKUP_DIR"
--		# Avoid touching filesystem on each backup
--		RAMFS="$(mktemp -d -t sysupgrade.XXXXXX)"
--		mkdir -p "$RAMFS/upper" "$RAMFS/work"
--		mount -t overlay overlay -o lowerdir=$ETCBACKUP_DIR,upperdir=$RAMFS/upper,workdir=$RAMFS/work $ETCBACKUP_DIR &&
--			UMOUNT_ETCBACKUP_DIR=1 || {
--				echo "Cannot mount '$ETCBACKUP_DIR' as tmpfs to avoid touching disk while saving the list of installed packages." >&2
--				ask_bool 0 "Abort" && exit
--			}
--
--		# Format: pkg-name<TAB>{rom,overlay,unkown}
--		# rom is used for pkgs in /rom, even if updated later
--		find /usr/lib/opkg/info -name "*.control" \( \
--			\( -exec test -f /rom/{} \; -exec echo {} rom \; \) -o \
--			\( -exec test -f /overlay/upper/{} \; -exec echo {} overlay \; \) -o \
--			\( -exec echo {} unknown \; \) \
--			\) | sed -e 's,.*/,,;s/\.control /\t/' > ${INSTALLED_PACKAGES}
--	fi
--
--	v "Saving config files..."
--	[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
--	tar c${TAR_V}zf "$conf_tar" -T "$CONFFILES" 2>/dev/null
--	if [ "$?" -ne 0 ]; then
--		echo "Failed to create the configuration backup."
--		rm -f "$conf_tar"
--		exit 1
--	fi
--
--	[ "$UMOUNT_ETCBACKUP_DIR" -eq 1 ] && {
--		umount "$ETCBACKUP_DIR"
--		rm -rf "$RAMFS"
--	}
--	rm -f "$CONFFILES"
--}
--
--if [ $CONF_BACKUP_LIST -eq 1 ]; then
--	run_hooks "$CONFFILES" $sysupgrade_init_conffiles
--	[ "$SAVE_INSTALLED_PKGS" -eq 1 ] && echo ${INSTALLED_PACKAGES} >> "$CONFFILES"
--	cat "$CONFFILES"
--	rm -f "$CONFFILES"
--	exit 0
--fi
--
--if [ -n "$CONF_BACKUP" ]; then
--	do_save_conffiles "$CONF_BACKUP"
--	exit $?
--fi
--
--if [ -n "$CONF_RESTORE" ]; then
--	if [ "$CONF_RESTORE" != "-" ] && [ ! -f "$CONF_RESTORE" ]; then
--		echo "Backup archive '$CONF_RESTORE' not found." >&2
--		exit 1
--	fi
--
--	[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
--	tar -C / -x${TAR_V}zf "$CONF_RESTORE"
--	exit $?
--fi
--
--type platform_check_image >/dev/null 2>/dev/null || {
--	echo "Firmware upgrade is not implemented for this platform." >&2
--	exit 1
--}
--
--case "$IMAGE" in
--	http://*|\
--	https://*)
--		wget -O/tmp/sysupgrade.img "$IMAGE"
--		IMAGE=/tmp/sysupgrade.img
--		;;
--esac
--
--IMAGE="$(readlink -f "$IMAGE")"
--
--case "$IMAGE" in
--	'')
--		echo "Image file not found." >&2
--		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
--	( $check "$IMAGE" ) || {
--		if [ $FORCE -eq 1 ]; then
--			echo "Image check '$check' failed but --force given - will update anyway!" >&2
--			break
--		else
--			echo "Image check '$check' failed." >&2
--			exit 1
--		fi
--	}
--done
--
--if [ -n "$CONF_IMAGE" ]; then
--	case "$(get_magic_word $CONF_IMAGE cat)" in
--		# .gz files
--		1f8b) ;;
--		*)
--			echo "Invalid config file. Please use only .tar.gz files" >&2
--			exit 1
--		;;
--	esac
--	get_image "$CONF_IMAGE" "cat" > "$CONF_TAR"
--	export SAVE_CONFIG=1
--elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then
--	[ $TEST -eq 1 ] || do_save_conffiles "$CONF_TAR"
--	export SAVE_CONFIG=1
--else
--	[ $TEST -eq 1 ] || rm -f "$CONF_TAR"
--	export SAVE_CONFIG=0
--fi
--
--if [ $TEST -eq 1 ]; then
--	exit 0
--fi
--
--if [ $SAVE_PARTITIONS -eq 0 ]; then
--	touch /tmp/sysupgrade.always.overwrite.bootdisk.partmap
--else
--	rm -f /tmp/sysupgrade.always.overwrite.bootdisk.partmap
--fi
--
--install_bin /sbin/upgraded
--v "Commencing upgrade. Closing all shell sessions."
--
--COMMAND='. /lib/functions.sh; include /lib/upgrade; do_upgrade_stage2'
--
--if [ -n "$FAILSAFE" ]; then
--	printf '%s\x00%s\x00%s' "$RAM_ROOT" "$IMAGE" "$COMMAND" >/tmp/sysupgrade
--	lock -u /tmp/.failsafe
--else
--	ubus call system sysupgrade "{
--		\"prefix\": $(json_string "$RAM_ROOT"),
--		\"path\": $(json_string "$IMAGE"),
--		\"command\": $(json_string "$COMMAND")
--	}"
--fi
+diff --git a/package/base-files/Makefile b/package/base-files/Makefile
+index 4adfa7d5b8..66d68c6829 100644
+--- a/package/base-files/Makefile
++++ b/package/base-files/Makefile
+@@ -183,6 +183,7 @@ define Package/base-files/install
+ 				echo "$$$${conffile##$(1)}" >> $(1)/CONTROL/conffiles; \
+ 		fi \
+ 	done
++	rm -f /sbin/sysupgrade
+ 
+ 	$(if $(CONFIG_INCLUDE_CONFIG), \
+ 		echo -e "# Build configuration for board $(BOARD)/$(SUBTARGET)/$(PROFILE)\n" >$(1)/etc/build.config; \
 -- 
 2.19.2
 
-- 
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