/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-01/informatik2/lex-yacc-bash-etc/all00027.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_helo_restrictions=
smtpd_etrn_restrictions=

mynetworks=
myhostname=
smtpd_helo_required=yes

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

# hostname 
# reject_unknown_client_hostname
# reject_unknwon_reverse_client_hostname
# reject_unknown_hostname 
# reject_invalid_hostname 
# reject_non_fqdn_hostname
# reject_unknown_helo_hostname

# non_fqdn 
# reject_non_fqdn_hostname
# reject_non_fqdn_sender
# reject_non_fqdn_recipient

# sender
# reject_unknown_sender_domain
# reject_non_fqdn_sender

# 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/dovecot.conf
/etc/dovecot/conf.d/...
/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

ssl
director
auth
mail
master
tcpwrapper

/etc/dovecot/conf.d/10-director.conf
/etc/dovecot/conf.d/10-auth.conf
/etc/dovecot/conf.d/10-ssl.conf
/etc/dovecot/conf.d/10-mail.conf
/etc/dovecot/conf.d/10-master.conf
/etc/dovecot/conf.d/10-tcpwrapper.conf

logging!

/etc/dovecot/conf.d/20-imap.conf
/etc/dovecot/conf.d/20-pop3.conf

drbd

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

ressource r0 {
  node Name {
    disk /dev/loop1;
    adress IP-Adresse:Port;
  }
}

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

modprobe irgendetwas
drbdadm up r0
drbdadm -- --overwrite-irgenetwas
cat /proc/drbd oder so

array_key_exists($key, $array)
krsort
ksort
arsort
asort
sort
rsort
printr
search 
shuffle 
explode
implode

fopen
getchar
putchar
getch 
scanf
printf
fscanf
fprintf
sscanf
sprintf
fread
fwrite
fflush
ferror
fseek
fclose
putc 
getc 
fputc 
fgetc 
ungetc
gets 
puts
fgets 
fputs 
rewind
fseek 
ftell
setvbuf
setbuf
remove
rename
mkstmp
tmpfile