5 RAMFS_COPY_BIN
="" # extra programs for temporary ramfs root
6 RAMFS_COPY_DATA
="" # extra data files
7 export MTD_CONFIG_ARGS
=""
14 export CONF_BACKUP_LIST
=0
25 -i) export INTERACTIVE
=1;;
26 -d) export DELAY
="$2"; shift;;
27 -v) export VERBOSE
="$(($VERBOSE + 1))";;
28 -q) export VERBOSE
="$(($VERBOSE - 1))";;
29 -n) export SAVE_CONFIG
=0;;
30 -c) export SAVE_OVERLAY
=1;;
31 -b|
--create-backup) export CONF_BACKUP
="$2" NEED_IMAGE
=1; shift;;
32 -r|
--restore-backup) export CONF_RESTORE
="$2" NEED_IMAGE
=1; shift;;
33 -l|
--list-backup) export CONF_BACKUP_LIST
=1; break;;
34 -f) export CONF_IMAGE
="$2"; shift;;
35 -F|
--force) export FORCE
=1;;
36 -T|
--test) export TEST
=1;;
37 -h|
--help) export HELP
=1; break;;
39 echo "Invalid option: $1"
47 export CONFFILES
=/tmp
/sysupgrade.conffiles
48 export CONF_TAR
=/tmp
/sysupgrade.tgz
53 [ -z "$ARGV" -a -z "$NEED_IMAGE" -o $HELP -gt 0 ] && {
55 Usage: $0 [<upgrade-option>...] <image file or URL>
56 $0 [-q] [-i] <backup-command> <file>
59 -d <delay> add a delay before rebooting
60 -f <config> restore configuration from .tar.gz (file or url)
62 -c attempt to preserve all changed files in /etc/
63 -n do not save configuration over reflash
65 Verify image and config .tar.gz but do not actually flash.
67 Flash image even if image checks fail, this is dangerous!
70 -h | --help display this help
73 -b | --create-backup <file>
74 create .tar.gz of files specified in sysupgrade.conf
75 then exit. Does not flash an image. If file is '-',
76 i.e. stdout, verbosity is set to 0 (i.e. quiet).
77 -r | --restore-backup <file>
78 restore a .tar.gz created with sysupgrade -b
79 then exit. Does not flash an image. If file is '-',
80 the archive is read from stdin.
82 list the files that would be backed up when calling
83 sysupgrade -b. Does not create a backup file.
89 [ -n "$ARGV" -a -n "$NEED_IMAGE" ] && {
91 -b|--create-backup and -r|--restore-backup do not perform a firmware upgrade.
92 Do not specify both -b|-r and a firmware image.
97 # prevent messages from clobbering the tarball when using stdout
98 [ "$CONF_BACKUP" = "-" ] && export VERBOSE
=0
100 add_uci_conffiles
() {
102 ( find $
(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
103 /etc
/sysupgrade.conf
/lib
/upgrade
/keep.d
/* 2>/dev
/null
) \
105 opkg list-changed-conffiles
) |
sort -u > "$file"
111 find /overlay
/etc
/ -type f |
sed \
112 -e 's,^/overlay/,/,' \
113 -e '\,/META_[a-zA-Z0-9]*$,d' \
114 -e '\,/functions.sh$,d' \
115 -e '\,/[^/]*-opkg$,d' \
121 sysupgrade_image_check
="platform_check_image"
122 [ $SAVE_OVERLAY = 0 -o ! -d /overlay
/etc
] && \
123 sysupgrade_init_conffiles
="add_uci_conffiles" || \
124 sysupgrade_init_conffiles
="add_overlayfiles"
128 do_save_conffiles
() {
129 local conf_tar
="${1:-$CONF_TAR}"
131 [ -z "$(rootfs_type)" ] && {
132 echo "Cannot save config while running from ramdisk."
133 ask_bool
0 "Abort" && exit
136 run_hooks
"$CONFFILES" $sysupgrade_init_conffiles
137 ask_bool
0 "Edit config file list" && vi
"$CONFFILES"
139 v
"Saving config files..."
140 [ "$VERBOSE" -gt 1 ] && TAR_V
="v" || TAR_V
=""
141 tar c
${TAR_V}zf
"$conf_tar" -T "$CONFFILES" 2>/dev
/null
146 if [ $CONF_BACKUP_LIST -eq 1 ]; then
147 add_uci_conffiles
"$CONFFILES"
153 if [ -n "$CONF_BACKUP" ]; then
154 do_save_conffiles
"$CONF_BACKUP"
158 if [ -n "$CONF_RESTORE" ]; then
159 if [ "$CONF_RESTORE" != "-" ] && [ ! -f "$CONF_RESTORE" ]; then
160 echo "Backup archive '$CONF_RESTORE' not found."
164 [ "$VERBOSE" -gt 1 ] && TAR_V
="v" || TAR_V
=""
165 tar -C / -x${TAR_V}zf
"$CONF_RESTORE"
169 type platform_check_image
>/dev
/null
2>/dev
/null ||
{
170 echo "Firmware upgrade is not implemented for this platform."
174 for check
in $sysupgrade_image_check; do
175 ( eval "$check \"\$ARGV\"" ) ||
{
176 if [ $FORCE -eq 1 ]; then
177 echo "Image check '$check' failed but --force given - will update anyway!"
180 echo "Image check '$check' failed."
186 if [ -n "$CONF_IMAGE" ]; then
187 case "$(get_magic_word $CONF_IMAGE cat)" in
191 echo "Invalid config file. Please use only .tar.gz files"
195 get_image
"$CONF_IMAGE" "cat" > "$CONF_TAR"
197 elif ask_bool
$SAVE_CONFIG "Keep config files over reflash"; then
198 [ $TEST -eq 1 ] || do_save_conffiles
204 if [ $TEST -eq 1 ]; then
208 run_hooks
"" $sysupgrade_pre_upgrade
210 ubus call system upgrade
211 touch /tmp
/sysupgrade
217 if [ -n "$(rootfs_type)" ]; then
218 v
"Switching to ramdisk..."
219 run_ramfs
'. /lib/functions.sh; include /lib/upgrade; do_upgrade'