diff --git a/root/package/base-files/files/sbin/sysupgrade b/root/package/base-files/files/sbin/sysupgrade deleted file mode 100755 index fa03b747..00000000 --- a/root/package/base-files/files/sbin/sysupgrade +++ /dev/null @@ -1,380 +0,0 @@ -#!/bin/sh - -. /lib/functions.sh -. /lib/functions/system.sh -. /usr/share/libubox/jshn.sh - -# initialize defaults -export MTD_ARGS="" -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 <...] - $0 [-q] [-i] [-c] [-u] [-o] [-k] - -upgrade-option: - -f 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 - $INSTALLED_PACKAGES - -T | --test - Verify image and config .tar.gz but do not actually flash. - -F | --force - Flash image even if image checks fail, this is dangerous! - -q less verbose - -v more verbose - -h | --help display this help - -backup-command: - -b | --create-backup - create .tar.gz of files specified in sysupgrade.conf - then exit. Does not flash an image. If file is '-', - i.e. stdout, verbosity is set to 0 (i.e. quiet). - -r | --restore-backup - restore a .tar.gz created with sysupgrade -b - then exit. Does not flash an image. If file is '-', - the archive is read from stdin. - -l | --list-backup - list the files that would be backed up when calling - sysupgrade -b. Does not create a backup file. - -EOF - exit 1 -} - -[ -n "$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} ${file}" | busybox sha256sum -sc - || echo "$file" - done -} - -list_static_conffiles() { - local filter=$1 - - find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \ - /etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \ - \( -type f -o -type l \) $filter 2>/dev/null -} - -add_conffiles() { - local file="$1" - - ( list_static_conffiles "$find_filter"; 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 - list_static_conffiles | 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 -} - -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="$1" - - [ "$(rootfs_type)" = "tmpfs" ] && { - 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{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="" - v "Restoring config files..." - 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 "$IMAGE" || exit 1 - IMAGE=/tmp/sysupgrade.img - ;; -esac - -IMAGE="$(readlink -f "$IMAGE")" - -case "$IMAGE" in - '') - echo "Image file not found." >&2 - exit 1 - ;; - /tmp/*) ;; - *) - v "Image not in /tmp, copying..." - cp -f "$IMAGE" /tmp/sysupgrade.img - IMAGE=/tmp/sysupgrade.img - ;; -esac - -json_load "$(/usr/libexec/validate_firmware_image "$IMAGE")" || { - echo "Failed to check image" - exit 1 -} -json_get_var valid "valid" -[ "$valid" -eq 0 ] && { - if [ $FORCE -eq 1 ]; then - echo "Image check failed but --force given - will update anyway!" >&2 - else - echo "Image check failed." >&2 - exit 1 - fi -} - -if [ -n "$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 [ $TEST -eq 1 ]; then - exit 0 -fi - -install_bin /sbin/upgraded -v "Commencing upgrade. Closing all shell sessions." - -COMMAND='/lib/upgrade/do_stage2' - -if [ -n "$FAILSAFE" ]; then - printf '%s\x00%s\x00%s' "$RAM_ROOT" "$IMAGE" "$COMMAND" >/tmp/sysupgrade - lock -u /tmp/.failsafe -else - json_init - json_add_string prefix "$RAM_ROOT" - json_add_string path "$IMAGE" - [ $FORCE -eq 1 ] && json_add_boolean force 1 - [ $SAVE_CONFIG -eq 1 ] && json_add_string backup "$CONF_TAR" - json_add_string command "$COMMAND" - json_add_object options - json_add_int save_partitions "$SAVE_PARTITIONS" - json_close_object - - ubus call system sysupgrade "$(json_dump)" -fi \ No newline at end of file