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August 20, 2019 13:34
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Compare a known md5 hash against that of a downloaded file.
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| #!/user/bin/env bash | |
| # $1 = file to digest | |
| # $2 = expected hash | |
| # Exits zero if the hashes match, outputs the difference if they do not and exits non-zero. | |
| diff \ | |
| <(md5 ${1?"Provide a valid file path as the first argument."} | cut -f 4 -d ' ' -) \ | |
| <(echo ${2?"Provide the expected md5 hash as the second argument."}) |
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