postfix_scripts

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#!/bin/bash
MAILID=$1
[ -z "$MAILID" ] && echo "Usage : $0 [mailid]" && exit 1
DEBUG=0
[ "$2" == "-d" ] && DEBUG=1
MAX_LOG=9
HOSTNAME=$( hostname -f )
function search_user () {
    MAILID=$1
    MAILLOG=$2
    [ ! -f "$MAILLOG" ] && MAILLOG=$MAILLOG.gz
    [ -f "$MAILLOG" ] && zgrep $MAILID $MAILLOG|grep 'sasl_username='|sed 's/^.*sasl_username=//'
}
function search_user_from_mailid() {
    MAILID=$1
    [ $DEBUG -eq 1 ] && echo "Search username from Mail ID $MAILID ..."
    res=$( search_user $MAILID /var/log/mail.log )
    if [ -n "$res" ]
    then
        echo "$res"
        exit 0
    else
        [ $DEBUG -eq 1 ] && echo "Not found from log file /var/log/mail.log. Try with archive (Max : $MAX_LOG)"
        for i in $( seq 1 $MAX_LOG )
        do
            res=$( search_user $MAILID /var/log/mail.log.$i )
            if [ -n "$res" ]
            then
                echo "$res"
                exit 0
            else
                [ $DEBUG -eq 1 ] && echo "Not found from log file /var/log/mail.log.$i"
            fi
        done
        [ $DEBUG -eq 1 ] && echo "Not found in archive (Max : $MAX_LOG)"
    fi
}
if [ $( mailq|egrep -c ^$MAILID ) -ne 0 ]
then
    [ $DEBUG -eq 1 ] && echo "Mail $MAILID still in mailq. Try to detect original mail ID ..."
    ORIGMAILID=$( postcat -q "$MAILID" |grep "by $HOSTNAME"|tail -n 1|sed 's/^.*by .* with.* id \([A-Z0-9]*\).*$/\1/' )
    if [ -n "$ORIGMAILID" ]
    then
        if [ "$ORIGMAILID" != "$MAILID" ]
 
 
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