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17 lines
285 B
Bash
Executable File
17 lines
285 B
Bash
Executable File
#!/bin/sh
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# USAGE: ./sha in out
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# writes the sha256 of in to file out
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if which sha256 2>/dev/null >/dev/null; then
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exec sha256 < "$1" > "$2"
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fi
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if which sha256sum 2>/dev/null >/dev/null; then
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sha256sum "$1" | awk '{print $1}' > "$2"
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exit $?
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fi
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echo "No sha binary found"
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exit 1
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