/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/fsm/fsm/bash-programming/lex-yacc-bash-etc/all00029.txt

# client
# sender
# recipient
# relay

smtpd_client_restrictions=
smtpd_sender_restrictions=
smtpd_recipient_restrictions=
smtpd_relay_restrictions=
smtpd_data_restrictions=
smtpd_end_of_data_restrictions=
smtpd_etrn_restrictions=
smtpd_helo_restrictions=

mynetworks=
myhostname=
smtpd_helo_required=yes

# permit_mynetworks
# check_policy_service

# unknown
# reject_unknown_client
# reject_unknown_client_hostname
# reject_unknown_reverse_client_hostname
# reject_unknown_hostname
# reject_unknown_helo_hostname
# reject_unknown_sender_domain
# reject_unknown_recipient_domain

# hostname 
# reject_unknown_client_hostname 
# reject_unknown_reverse_client_hostname 
# reject_unknown_hostname 
# reject_invalid_hostname 
# reject_unknown_helo_hostname 
# reject_non_fqdn_hostname 

# non_fqdn 
# reject_non_fqdn_hostname
# reject_non_fqdn_sender
# reject_non_fqdn_recipient

# sender
# reject_non_fqdn_sender 
# reject_unknown_sender_domain

# recipient
# reject_non_fqdn_recipient
# reject_unknown_recipient_domain 

# unauth
# reject_unauth_pipelining
# reject_unauth_destination 

a CAPABILITY
a LOGIN "user" "password"
a LIST "" *
a SELECT INBOX
a FETCH 1 RFC822
a STORE 1 +FLAGS (\Seen \Deleted)
a CLOSE
a EXPUNGE
a SEARCH 
a LOGOUT

HELO/EHLO
MAIL
DATA 
RST 
VRFY 
EXPN
NOOP
QUIT

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/etc/dovecot/devecot.conf
/etc/dovecot/conf.d/10-...conf
/etc/dovecot/conf.d/15-...conf
/etc/dovecot/conf.d/20-...conf
/etc/dovecot/conf.d/90-...conf
/etc/dovecot/conf.d/auth-...conf
/etc/dovecot/conf.d/10-mail.conf
/etc/dovecot/conf.d/10-director.conf
/etc/dovecot/conf.d/10-ssl.conf
/etc/dovecot/conf.d/10-master.con
/etc/dovecot/conf.d/10-tcpwrapper.conf
/etc/dovecot/conf.d/10-logging.conf
/etc/dovecot/conf.d/10-auth.conf
/etc/dovecot/conf.d/20-pop3.conf
/etc/dovecot/conf.d/20-imap.conf

apt-get install drbd8-utils
apt-get install xfsprogs

dd if=/dev/zero of=drbd.img count=1024k bs=1024k
losetup drbd.img /dev/loop1

ressource {
  ..
  on ituenix.de {
    disk /dev/loop1;
    adress 192.168.178.22:1111;
  }
}

modprobe drbd
drbdadm up r0
cat /proc/drbd

drbdadm -- --set-data-of-peer 

useradd
userdel
usermod
groupadd
groupdel
groupmod
newgrp
chsh
chfn
passwd
id

echo
exit
info
man
grep
locatedb
update
tre-agrep

pwd
cd
cp
mv
mmv
mkdir
rmdir
rm
unlink
basename
dirname

nice
pgrep

less
tail
head

mount/umount
cat
cut
dd
lsof
lsblk
blkid

shred
sort
split

sudo

var1=Hallo
var2=Welt

echo $var1
echo $var2

echo "Ausgabe"
# Kommentar

if [ $var1 == $var2 ]
then
    echo $var1
else
    echo $var2
fi

while [ $var1 == $var2 ]
do
    echo $var1
done

for var3 in "A " "B " "C "
do 
    echo $var3
done

echo $(( 4 ))
echo $(( 4+4 ))
typeset -i i=5

while [ $i -le 50 ]
do
    echo $i
    i=$(( $i+1 ))
done

#!/bin/bash