21 lines
413 B
Bash
21 lines
413 B
Bash
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#!/bin/bash
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if [ $# -ne 3 ]; then
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echo "Usage: ./tst_kvercmp.sh r1 r2 r3"
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exit 1
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fi
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ker_ver=$(uname -r)
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r1=$(echo ${ker_ver} | awk -F. '{print $1}')
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r2=$(echo ${ker_ver} | awk -F. '{print $2}')
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r3=$(echo ${ker_ver} | awk -F. '{print $3}')
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r3=${r3%%-*}
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test_ver=$(($1 * 65536 + $2 * 256 + $3))
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curr_ver=$((${r1} * 65536 + ${r2} * 256 + ${r3}))
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if [ ${curr_ver} -ge ${test_ver} ]; then
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echo 0
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else
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echo 1
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fi
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