# client
# sender
# recipient
# relay
smtpd_client_restrictions=
smtpd_sender_restrictions=
smtpd_recipient_restrictions=
smptd_relay_restrictions=
smtpd_data_restrictions=
smtpd_end_of_data_restrictions=
smptd_helo_restrictions=
smptd_etrn_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_helo_hostname
# reject_unknown_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_non_fqdn_hostname
# reject_unknown_helo_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
Return-Path:
Recevied:
From:
To:
Date:
Subject:
Message-ID:
User-Agent:
MIME-Version:
Content-Type:
Content-Transfer-Encoding:
X-Priority:
Reply-To:
X-Assp-..:
%{
#include <stdio.h>
#include <ctype.h>
%}
%token NUMBER
%%
lines : lines expr '\n' {printf("%d\n", $2);}
| lines '\n'
;
expr : expr '+' term {$$=$1+$3;}
| expr '-' term {$$=$1-$3;}
| term
;
term : term '*' factor {$$=$1*$3;}
| term '/' factor {$$=$1/$3;}
| factor
;
factor : '(' expr ')' {$$=$2;}
| NUMBER
;
statement -> assignment | cond | loop
assignment -> id := expr
cond -> if boolexpr then statement fi |
if boolexpr then statement else statement fi
loop -> while boolexpr do statement od
expr -> boolexpr | numexpr
boolexpr -> numexpr cop numexpr
numexpr -> numexpr + term | term
term -> term * factor | factor
factor -> id | const | (nuemxpr)
./skript.sh
/bin/bash ./skript.sh
bash skript.sh
#!/bin/bash
# Dies ist ein Kommentar
echo "Dies ist eine Ausgabe"
var1=Hallo
var2=Welt
echo $var1
echo $var2
if [ $var1 == $var2 ]
then
echo $var1
eles
echo $var2
fi
while [ $var1 == $var2 ]
do
echo $var1
done
for var3 in "a " "b " "c "
do
echo $var3
done
typeset -i i=19
i=$(( 5+7 ))
i=$(( (4*5)*2 ))
while [ $i -le 50 ]
do
echo $i
i=$(( $i+1 ))
done
useradd
userdel
usermod
groupadd
groupdel
groupmod
newgrp
info
passwd
chsh
chfn
mkdir
touch
cp
cdir
rmdir
rm
unlink
ln
ls
cat
cut
diff
comm
basname
pwd
mount/umount
lsof
lsblk
blkid
dd
locate
info
man
find
grep
rsync