#!/bin/sh
. /lib/functions.sh
+. /lib/functions/system.sh
# initialize defaults
RAMFS_COPY_BIN="" # extra programs for temporary ramfs root
RAMFS_COPY_DATA="" # extra data files
+export MTD_CONFIG_ARGS=""
export INTERACTIVE=0
export VERBOSE=1
export SAVE_CONFIG=1
export SAVE_OVERLAY=0
export DELAY=
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
# parse options
-while [ -n "$1" ]; do
+while [ -n "$1" ]; do
case "$1" in
-i) export INTERACTIVE=1;;
-d) export DELAY="$2"; shift;;
-q) export VERBOSE="$(($VERBOSE - 1))";;
-n) export SAVE_CONFIG=0;;
-c) export SAVE_OVERLAY=1;;
- -b|--create-backup) export CONF_BACKUP="$2"; shift;;
+ -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; break;;
-f) export CONF_IMAGE="$2"; shift;;
- -F|--force) export FORCE=1; shift;;
+ -F|--force) export FORCE=1;;
+ -T|--test) export TEST=1;;
-h|--help) export HELP=1; break;;
-*)
echo "Invalid option: $1"
export ARGV="$*"
export ARGC="$#"
-[ -z "$ARGV" -a -z "$CONF_BACKUP" -o $HELP -gt 0 ] && {
+[ -z "$ARGV" -a -z "$NEED_IMAGE" -o $HELP -gt 0 ] && {
cat <<EOF
-Usage: $0 [options] <image file or URL>
+Usage: $0 [<upgrade-option>...] <image file or URL>
+ $0 [-q] [-i] <backup-command> <file>
-Options:
+upgrade-option:
-d <delay> add a delay before rebooting
-f <config> restore configuration from .tar.gz (file or url)
-i interactive mode
-c attempt to preserve all changed files in /etc/
- -b / --create-backup <file>
- create .tar.gz of files specified in sysupgrade.conf
- then exit. Does not flash an image. If file is '-',
- i.e. stdout, verbosity is set to 0 (i.e. quiet).
-n do not save configuration over reflash
- -F / --force
+ -T | --test
+ Verify image and config .tar.gz but do not actually flash.
+ -F | --force
Flash image even if image checks fail, this is dangerous!
-q less verbose
-v more verbose
- -h / --help display this help
+ -h | --help display this help
+
+backup-command:
+ -b | --create-backup <file>
+ create .tar.gz of files specified in sysupgrade.conf
+ then exit. Does not flash an image. If file is '-',
+ i.e. stdout, verbosity is set to 0 (i.e. quiet).
+ -r | --restore-backup <file>
+ restore a .tar.gz created with sysupgrade -b
+ then exit. Does not flash an image. If file is '-',
+ the archive is read from stdin.
+ -l | --list-backup
+ list the files that would be backed up when calling
+ sysupgrade -b. Does not create a backup file.
EOF
exit 1
}
-[ -n "$ARGV" -a -n "$CONF_BACKUP" ] && {
+[ -n "$ARGV" -a -n "$NEED_IMAGE" ] && {
cat <<-EOF
- -b/--create-backup does not perform a firmware upgrade. Do not
- specify both -b and a firmware image.
+ -b|--create-backup and -r|--restore-backup do not perform a firmware upgrade.
+ Do not specify both -b|-r and a firmware image.
EOF
exit 1
}
v "Saving config files..."
[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
tar c${TAR_V}zf "$conf_tar" -T "$CONFFILES" 2>/dev/null
+
+ rm -f "$CONFFILES"
}
+if [ $CONF_BACKUP_LIST -eq 1 ]; then
+ add_uci_conffiles "$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 '$CONF_RESTORE' not found."
+ exit 1
+ fi
+
+ [ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
+ tar -C / -x${TAR_V}zf "$CONF_RESTORE"
+ exit $?
+fi
+
type platform_check_image >/dev/null 2>/dev/null || {
echo "Firmware upgrade is not implemented for this platform."
exit 1
get_image "$CONF_IMAGE" "cat" > "$CONF_TAR"
export SAVE_CONFIG=1
elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then
- do_save_conffiles
+ [ $TEST -eq 1 ] || do_save_conffiles
export SAVE_CONFIG=1
else
export SAVE_CONFIG=0
fi
+if [ $TEST -eq 1 ]; then
+ exit 0
+fi
+
run_hooks "" $sysupgrade_pre_upgrade
-kill_remaining TERM
-sleep 3
-kill_remaining KILL
+ubus call system upgrade
+touch /tmp/sysupgrade
+
+if [ ! -f /tmp/failsafe ] ; then
+ kill_remaining TERM
+ sleep 3
+ kill_remaining KILL
+fi
if [ -n "$(rootfs_type)" ]; then
v "Switching to ramdisk..."