21 lines
504 B
Bash
21 lines
504 B
Bash
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file_name=$1
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url=$2
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md5=$3
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# Download the file if it doesn't exist
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if [ ! -f $file_name ]; then
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wget $url -O $file_name
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fi
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# Check the MD5 sum of the file
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echo "Checking MD5 sum of $file_name"
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md5sum -c <<<"$md5 $file_name"
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if [ $? -ne 0 ]; then
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echo "MD5 sum of $file_name does not match. Downloading it again"
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wget $url -O $file_name
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md5sum -c <<<"$md5 $file_name"
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if [ $? -ne 0 ]; then
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echo "MD5 sum of $file_name still does not match. Aborting."
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exit 1
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fi
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fi
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