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