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@ -11,6 +11,7 @@ export SAVE_OVERLAY=0
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export DELAY=
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export CONF_IMAGE=
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export CONF_BACKUP=
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export CONF_RESTORE=
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export HELP=0
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export FORCE=0
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@ -24,6 +25,7 @@ while [ -n "$1" ]; do
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-n) export SAVE_CONFIG=0;;
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-c) export SAVE_OVERLAY=1;;
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-b|--create-backup) export CONF_BACKUP="$2"; shift;;
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-r|--restore-backup) export CONF_RESTORE="$2"; shift;;
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-f) export CONF_IMAGE="$2"; shift;;
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-F|--force) export FORCE=1;;
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-h|--help) export HELP=1; break;;
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@ -55,6 +57,10 @@ Options:
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create .tar.gz of files specified in sysupgrade.conf
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then exit. Does not flash an image. If file is '-',
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i.e. stdout, verbosity is set to 0 (i.e. quiet).
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-r / --restore-backup <file>
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restore a .tar.gz created with sysupgrade -b
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then exit. Does not flash an image. If file is '-',
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the archive is read from stdin.
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-n do not save configuration over reflash
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-F / --force
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Flash image even if image checks fail, this is dangerous!
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@ -126,6 +132,12 @@ if [ -n "$CONF_BACKUP" ]; then
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exit $?
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fi
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if [ -f "$CONF_RESTORE" ] || [ "$CONF_RESTORE" = "-" ]; then
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[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
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tar -C / -x${TAR_V}zf "$CONF_RESTORE"
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exit $?
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fi
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type platform_check_image >/dev/null 2>/dev/null || {
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echo "Firmware upgrade is not implemented for this platform."
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exit 1
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