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@ -10,6 +10,7 @@ export SAVE_CONFIG=1
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export SAVE_OVERLAY=0
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export DELAY=
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export CONF_IMAGE=
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export HELP=0
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# parse options
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while [ -n "$1" ]; do
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@ -21,6 +22,7 @@ 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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-f) export CONF_IMAGE="$2"; shift;;
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-h|--help) export HELP=1; break;;
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-*)
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echo "Invalid option: $1"
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exit 1
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@ -36,7 +38,7 @@ export CONF_TAR=/tmp/sysupgrade.tgz
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export ARGV="$*"
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export ARGC="$#"
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[ -z "$ARGV" ] && {
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[ -z "$ARGV" -o $HELP -gt 0 ] && {
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cat <<EOF
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Usage: $0 [options] <image file or URL>
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@ -48,6 +50,7 @@ Options:
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-n do not save configuration over reflash
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-q less verbose
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-v more verbose
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-h / --help display this help
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EOF
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exit 1
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