64 lines
1.0 KiB
Bash
Executable File
64 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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if [ $# -lt 2 ]; then
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echo "Usage: $0 <init> <files...>"
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exit 1
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fi
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if [ -t 1 ]; then
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echo "Error: Refusing writing to terminal."
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exit 1
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fi
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out=$(mktemp)
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init="$1"
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shift
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files=("$@")
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cat > ${out} << EOF
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#!/bin/bash
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PAYLOAD_LINE=__PAYLOAD_LINE__
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TEMP_DIR=\$(mktemp -d)
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cleanup() {
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rm -rf "\$TEMP_DIR"
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}
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trap cleanup EXIT
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tail -n +\$PAYLOAD_LINE "\$0" | tar x -C "\$TEMP_DIR"
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chmod +x "\$TEMP_DIR/${init}"
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WORKDIR="\$(pwd)"
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cd \$TEMP_DIR
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WORKDIR="\$WORKDIR" EXTRACTED="\$TEMP_DIR" "\$TEMP_DIR/${init}" "\$@"
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exit 0
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EOF
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echo "## DATA ##" >> ${out}
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tmptar=$(mktemp)
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tar cf "$tmptar" -C "$(dirname $init)" "$(basename $init)"
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for file in "${files[@]}"; do
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tar rf "$tmptar" -C "$(dirname $file)" "$(basename $file)"
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done
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echo "makebin init: $(basename $init), files: (" $(tar tf $tmptar) ")";
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echo;
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cat "$tmptar" >> "$out"
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rm "$tmptar"
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payload_line=$(grep -n '^## DATA ##' -oa ${out} | cut -d: -f1)
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payload_line=$((payload_line + 1))
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sed -i "s/PAYLOAD_LINE=__PAYLOAD_LINE__/PAYLOAD_LINE=${payload_line}/" ${out}
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cat ${out};
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