Re: Can I further block dodgy attempts at passwording

[Benny Pedersen]

Jerry skrev den 2020-07-06 17:31:

<code snippet>
bzgrep -e auth=0/1 "/var/log/maillog" | sed 's/.*\[\([^]]*\)\].*/\1/g'
| sort -V | uniq > "/tmp/Bad_IP.txt"
</code snippet>

sort | uniq vs sort -u, one less pipe

so "sort -uV" can replace one pipe