. /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_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 HELP=0
export FORCE=0
export TEST=0
+export UMOUNT_ETCBACKUP_DIR=0
# parse options
while [ -n "$1" ]; do
-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="$2" NEED_IMAGE=1; shift;;
export CONFFILES=/tmp/sysupgrade.conffiles
export CONF_TAR=/tmp/sysupgrade.tgz
+export ETCBACKUP_DIR=/etc/backup
+export INSTALLED_PACKAGES=${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] <backup-command> <file>
+ $0 [-q] [-i] [-c] [-u] [-o] [-k] <backup-command> <file>
upgrade-option:
-f <config> restore configuration from .tar.gz (file or url)
-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
+ $INSTALLED_PACKAGES
-T | --test
Verify image and config .tar.gz but do not actually flash.
-F | --force
-e '\,^/etc/board.json$,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"
return 0
}
-# hooks
-sysupgrade_image_check="fwtool_check_signature fwtool_check_image platform_check_image"
-
if [ $SAVE_OVERLAY = 1 ]; then
[ ! -d /overlay/upper/etc ] && {
echo "Cannot find '/overlay/upper/etc', required for '-c'" >&2
run_hooks "$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 "$CONFFILES" 2>/dev/null
exit 1
fi
+ [ "$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
case "$IMAGE" in
http://*|\
https://*)
- wget -O/tmp/sysupgrade.img "$IMAGE"
+ wget -O/tmp/sysupgrade.img "$IMAGE" || exit 1
IMAGE=/tmp/sysupgrade.img
;;
esac
;;
esac
-export ARGV="$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 '$check' failed." >&2
- exit 1
- fi
- }
-done
+json_load "$(/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
exit 0
fi
-if [ $SAVE_PARTITIONS -eq 0 ]; then
- touch /tmp/sysupgrade.always.overwrite.bootdisk.partmap
-else
- rm -f /tmp/sysupgrade.always.overwrite.bootdisk.partmap
-fi
-
install_bin /sbin/upgraded
v "Commencing upgrade. Closing all shell sessions."
-COMMAND='. /lib/functions.sh; include /lib/upgrade; do_upgrade_stage2'
+COMMAND='/lib/upgrade/do_stage2'
if [ -n "$FAILSAFE" ]; then
printf '%s\x00%s\x00%s' "$RAM_ROOT" "$IMAGE" "$COMMAND" >/tmp/sysupgrade
lock -u /tmp/.failsafe
else
- ubus call system sysupgrade "{
- \"prefix\": $(json_string "$RAM_ROOT"),
- \"path\": $(json_string "$IMAGE"),
- \"command\": $(json_string "$COMMAND")
- }"
+ 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
projects / openwrt / staging / dedeckeh.git / blobdiff