5 RAMFS_COPY_BIN
="" # extra programs for temporary ramfs root
6 RAMFS_COPY_DATA
="" # extra data files
23 -i) export INTERACTIVE
=1;;
24 -d) export DELAY
="$2"; shift;;
25 -v) export VERBOSE
="$(($VERBOSE + 1))";;
26 -q) export VERBOSE
="$(($VERBOSE - 1))";;
27 -n) export SAVE_CONFIG
=0;;
28 -c) export SAVE_OVERLAY
=1;;
29 -b|
--create-backup) export CONF_BACKUP
="$2" NEED_IMAGE
=1; shift;;
30 -r|
--restore-backup) export CONF_RESTORE
="$2" NEED_IMAGE
=1; shift;;
31 -f) export CONF_IMAGE
="$2"; shift;;
32 -F|
--force) export FORCE
=1;;
33 -T|
--test) export TEST
=1;;
34 -h|
--help) export HELP
=1; break;;
36 echo "Invalid option: $1"
44 export CONFFILES
=/tmp
/sysupgrade.conffiles
45 export CONF_TAR
=/tmp
/sysupgrade.tgz
50 [ -z "$ARGV" -a -z "$NEED_IMAGE" -o $HELP -gt 0 ] && {
52 Usage: $0 [<upgrade-option>...] <image file or URL>
53 $0 [-q] [-i] <backup-command> <file>
56 -d <delay> add a delay before rebooting
57 -f <config> restore configuration from .tar.gz (file or url)
59 -c attempt to preserve all changed files in /etc/
60 -n do not save configuration over reflash
62 Verify image and config .tar.gz but do not actually flash.
64 Flash image even if image checks fail, this is dangerous!
67 -h | --help display this help
70 -b | --create-backup <file>
71 create .tar.gz of files specified in sysupgrade.conf
72 then exit. Does not flash an image. If file is '-',
73 i.e. stdout, verbosity is set to 0 (i.e. quiet).
74 -r | --restore-backup <file>
75 restore a .tar.gz created with sysupgrade -b
76 then exit. Does not flash an image. If file is '-',
77 the archive is read from stdin.
83 [ -n "$ARGV" -a -n "$NEED_IMAGE" ] && {
85 -b|--create-backup and -r|--restore-backup do not perform a firmware upgrade.
86 Do not specify both -b|-r and a firmware image.
91 # prevent messages from clobbering the tarball when using stdout
92 [ "$CONF_BACKUP" = "-" ] && export VERBOSE
=0
96 ( find $
(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
97 /etc
/sysupgrade.conf
/lib
/upgrade
/keep.d
/* 2>/dev
/null
) \
99 opkg list-changed-conffiles
) |
sort -u > "$file"
105 find /overlay
/etc
/ -type f |
sed \
106 -e 's,^/overlay/,/,' \
107 -e '\,/META_[a-zA-Z0-9]*$,d' \
108 -e '\,/functions.sh$,d' \
109 -e '\,/[^/]*-opkg$,d' \
115 sysupgrade_image_check
="platform_check_image"
116 [ $SAVE_OVERLAY = 0 -o ! -d /overlay
/etc
] && \
117 sysupgrade_init_conffiles
="add_uci_conffiles" || \
118 sysupgrade_init_conffiles
="add_overlayfiles"
122 do_save_conffiles
() {
123 local conf_tar
="${1:-$CONF_TAR}"
125 [ -z "$(rootfs_type)" ] && {
126 echo "Cannot save config while running from ramdisk."
127 ask_bool
0 "Abort" && exit
130 run_hooks
"$CONFFILES" $sysupgrade_init_conffiles
131 ask_bool
0 "Edit config file list" && vi
"$CONFFILES"
133 v
"Saving config files..."
134 [ "$VERBOSE" -gt 1 ] && TAR_V
="v" || TAR_V
=""
135 tar c
${TAR_V}zf
"$conf_tar" -T "$CONFFILES" 2>/dev
/null
138 if [ -n "$CONF_BACKUP" ]; then
139 do_save_conffiles
"$CONF_BACKUP"
143 if [ -f "$CONF_RESTORE" ] ||
[ "$CONF_RESTORE" = "-" ]; then
144 [ "$VERBOSE" -gt 1 ] && TAR_V
="v" || TAR_V
=""
145 tar -C / -x${TAR_V}zf
"$CONF_RESTORE"
149 type platform_check_image
>/dev
/null
2>/dev
/null ||
{
150 echo "Firmware upgrade is not implemented for this platform."
154 for check
in $sysupgrade_image_check; do
155 ( eval "$check \"\$ARGV\"" ) ||
{
156 if [ $FORCE -eq 1 ]; then
157 echo "Image check '$check' failed but --force given - will update anyway!"
160 echo "Image check '$check' failed."
166 if [ -n "$CONF_IMAGE" ]; then
167 case "$(get_magic_word $CONF_IMAGE cat)" in
171 echo "Invalid config file. Please use only .tar.gz files"
175 get_image
"$CONF_IMAGE" "cat" > "$CONF_TAR"
177 elif ask_bool
$SAVE_CONFIG "Keep config files over reflash"; then
178 [ $TEST -eq 1 ] || do_save_conffiles
184 if [ $TEST -eq 1 ]; then
188 run_hooks
"" $sysupgrade_pre_upgrade
190 ubus call system upgrade
191 touch /tmp
/sysupgrade
197 if [ -n "$(rootfs_type)" ]; then
198 v
"Switching to ramdisk..."
199 run_ramfs
'. /lib/functions.sh; include /lib/upgrade; do_upgrade'