Re: [Dovecot] about postlogin in dovecot2

i can manage read -d problem changing -p

what should be user rights of the postlogin_pop3.sh ? i use vpopmail

the pop3script;

#!/bin/sh # 30-jul-2007 # # Author: # Oliver Schulze L. # Contact: http://tinymailto.com/oliver # Paraguay

INTRANET_NETS="127.0.0.1 10."

# users that can login from the Internet INTERNET_USERS="user1 user2 user3 user4 test@test.com"

DEBUG=0

# variables setup by dovecot: IP USER

# configure the dovecot binary to run based on the name of the script, so # this script can be used for imap and pop3 just by making a link SCRIPT_BASE="postlogin" DOVECOT_EXEC="" if [ "$(basename $0)" = "${SCRIPT_BASE}_imap.sh" ] ; then DOVECOT_EXEC="/usr/local/libexec/dovecot/imap" elif [ "$(basename $0)" = "${SCRIPT_BASE}_pop3.sh" ] ; then DOVECOT_EXEC="/usr/local/libexec/dovecot/pop3" else MSG="Please edit the file $(basename $0) and change the SCRIPT_BASE variable" /usr/bin/logger "$MSG" # display a message to the user echo "* OK [ALERT] $MSG" # cancel the current imap request echo "* NO $MSG" exit 1 fi

# debug if [ $DEBUG -eq 1 ] ; then # TEST data DEBUG=1

    # intranet test, any user can login
    #IP=192.168.1.23
    #USER=user222

    # internet test, only user user2 can login
    #IP=200.85.32.2
    #USER=user2

fi

if [ -z "$IP" ] ; then echo "$(basename $0): IP variable is empty" exit 2 fi if [ -z "$USER" ] ; then echo "$(basename $0): USER variable is empty" exit 3 fi

# FLAGS IN_INTRANET=0 INTERNET_ALLOWED=0 DOVECOT_ALLOW=0

# Create this file in a RAM based directory in order to gain performance FILE_TMP=$(mktemp /tmp/login-intranet-dovecot.tmp.XXXXXX)

#

# check if the IP is from the Intranet

# always use a tmp file in while in order to modify this script variables echo "$INTRANET_NETS " > $FILE_TMP

# cicle all intranets while read -p ' ' net_intranet ; do net_grep=$(echo $net_intranet | sed -e 's/\./\\\./g') echo $IP | grep $net_grep 2>/dev/null 1>/dev/null RES=$?

    if [ $DEBUG -eq 1 ] ; then
            echo "  net_intranet: $net_intranet -> RES: $RES"
    fi

    if [ $RES -eq 0 ] ; then
            # the IP is from the intranet, stop processing and allow

login IN_INTRANET=1 break fi done < $FILE_TMP

#

# if the user is connecting from outside the intranet, check if it is allowed # to do so if [ $IN_INTRANET -eq 0 ] ; then # always use a tmp file in while echo "$INTERNET_USERS " > $FILE_TMP

    # cicle all allowed internet users
    while read -p ' ' user_inet ; do
            if [ $DEBUG -eq 1 ] ; then
                    echo "  $USER == $user_inet"
            fi

            if [ "$USER" = "$user_inet" ] ; then
                    # the user is conecting from the Internet and is

allowed, stop # processing and allow login INTERNET_ALLOWED=1 break fi done < $FILE_TMP

fi

if [ $DEBUG -eq 1 ] ; then echo "IN_INTRANET : $IN_INTRANET" echo "INTERNET_ALLOWED: $INTERNET_ALLOWED" fi

# delete temp file rm -f $FILE_TMP

if [ $IN_INTRANET -eq 1 ] ; then # the user is conecting from the intranet DOVECOT_ALLOW=1 elif [ $IN_INTRANET -eq 0 ] && [ $INTERNET_ALLOWED -eq 1 ] ; then # the user is conecting from the internet and is an allowed internet user DOVECOT_ALLOW=1 fi

# check if the user can login if [ $DOVECOT_ALLOW -eq 1 ] ; then # the user can login, run the imap or pop3 server if [ $DEBUG -eq 1 ] ; then echo "exec $DOVECOT_EXEC" else # this script ends here exec $DOVECOT_EXEC fi else # user is not allowed to login, inform the user and system log

    #MSG="El usuario '$USER' no puede conectarse desde Internet"
    MSG="User '$USER' not allowed to connect from the Internet [$IP]"
    /usr/bin/logger "$(basename $0): $MSG"
    # display a message to the user
    echo "* OK [ALERT] $MSG"
    # cancel the current imap request
    echo "* NO $MSG"
    exit 10

fi

exec $@

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