Mailscript with netcat: Unterschied zwischen den Versionen

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<pre>
 
 
#!/bin/bash
 
#!/bin/bash
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# script to send test mail with netcat.
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test "$#" -eq 5 || exit
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# expects the following arguments:
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SAVE=$IFS
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# 1. recepient mail server
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FROM=$3
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# 2. port (typically 25 or 465)
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TO=$4
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# 3. mail from (e.g. from@example.com)
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SERVER=$1#!/bin/bash
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# 4. mail to (e.g. to@example.com)
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test "$#" -eq 5 || exit
−
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SAVE=$IFS
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# for mail_input function
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FROM=$3
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from=$3
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TO=$4
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to=$4
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SERVER=$1
−
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PORT=$2
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# error handling
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SUBJECT=$5
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function err_exit { echo -e 1>&2; exit 1; }
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IFS=" "
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DATA=$(cat)
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# check if proper arguments are supplied
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function mail()
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if [ $# -ne 4 ]; then
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{
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  echo -e "\n Usage error!"
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cat<<HERE
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  echo " This script requires four arguments:"
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ehlo $(hostname -f)
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  echo " 1. recepient mail server"
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MAIL FROM: <$FROM>
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  echo " 2. port (typically 25 or 465)"
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RCPT TO: <$TO>
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  echo " 3. mail from (e.g. from@example.com)"
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DATA
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  echo " 4. mail to (e.g. to@example.com)"
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From: <$FROM>
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  exit 1
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To: <$TO>
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fi
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Subject: $SUBJECT
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+
 
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# create message
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$DATA
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function mail_input {
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.
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  echo "ehlo $(hostname -f)"
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quit
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  echo "MAIL FROM: <$from>"
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HERE
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  echo "RCPT TO: <$to>"
 
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  echo "DATA"
 
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  echo "From: <$from>"
 
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  echo "To: <$to>"
 
−
  echo "Subject: Testing one two three"
 
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  echo "This is only a test. Please do not panic. If this works, then all is well, else all is not well."
 
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  echo "In closing, Lorem ipsum dolor sit amet, consectetur adipiscing elit."
 
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  echo "."
 
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  echo "quit"
 
 
}
 
}
−
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mail | nc $SERVER $PORT
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# test
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IFS=$SAVE
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#mail_input
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−
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PORT=$2
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# send
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SUBJECT=$5
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mail_input | nc $1 $2 || err_exit
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IFS=" "
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</pre>
+
DATA=$(cat)
 +
function mail()
 +
{
 +
cat<<HERE
 +
ehlo $(hostname -f)
 +
MAIL FROM: <$FROM>
 +
RCPT TO: <$TO>
 +
DATA
 +
From: <$FROM>
 +
To: <$TO>
 +
Subject: $SUBJECT
 +
 
 +
$DATA
 +
.
 +
quit
 +
HERE
 +
}
 +
mail | nc $SERVER $PORT
 +
IFS=$SAVE

Version vom 12. September 2014, 09:45 Uhr

  1. !/bin/bash

test "$#" -eq 5 || exit SAVE=$IFS FROM=$3 TO=$4 SERVER=$1#!/bin/bash test "$#" -eq 5 || exit SAVE=$IFS FROM=$3 TO=$4 SERVER=$1 PORT=$2 SUBJECT=$5 IFS=" " DATA=$(cat) function mail() { cat<<HERE ehlo $(hostname -f) MAIL FROM: <$FROM> RCPT TO: <$TO> DATA From: <$FROM> To: <$TO> Subject: $SUBJECT

$DATA . quit HERE } mail | nc $SERVER $PORT IFS=$SAVE

PORT=$2 SUBJECT=$5 IFS=" " DATA=$(cat) function mail() { cat<<HERE ehlo $(hostname -f) MAIL FROM: <$FROM> RCPT TO: <$TO> DATA From: <$FROM> To: <$TO> Subject: $SUBJECT

$DATA . quit HERE } mail | nc $SERVER $PORT IFS=$SAVE

Abgerufen von „http://wiki.ixheim.de/index.php?title=Mailscript_with_netcat&oldid=5154“