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March 24, 2019 04:19
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POSIX-compatible DNS lookup function
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gethostbyname() { | |
for d in $@; do | |
address=$(nslookup $d | awk -F: '/Name.*/ { flag = 1; next } | |
/Address.*/ && flag { print $NF }' | awk '{ print $1 }') | |
echo ${address:-$d} | |
done | |
} |
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