26 lines
361 B
Bash
Executable File
26 lines
361 B
Bash
Executable File
#!/bin/sh
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injection="$1"
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tmp="$(mktemp)"
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awk '
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BEGIN {
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s="<!-- start injection -->"
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e="<!-- end injection -->"
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}
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FILENAME != "index.html" {
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d=d $0 "\n"
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next
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}
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$0 == s || $0 == e { print }
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$0 == s,$0 == e {
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if(d) {
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printf d;
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d = ""
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}
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next
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}
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{ print }
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' "$injection" index.html > "$tmp" \
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&& mv "$tmp" index.html |