#!/bin/bash

hvbuild()
{
    groupadd --system -f smmsp
    groupadd --system -f mail
    hv_useradd --system -g smmsp -G mail smmsp
    chmod 1777 /var/mail
    mkdir -p /var/spool/mqueue
    mkdir -p /etc/mail

    cat > devtools/Site/site.config.m4 << "EOF"
define(`confMANGRP',`root')
define(`confMANOWN',`root')
define(`confSBINGRP',`root')
define(`confUBINGRP',`root')
define(`confUBINOWN',`root')
EOF

    if [ "x${INST_TYPE}" = "xserver" -o "x${INST_TYPE}" = "xltsp-server" ]; then
        # Adding support for SASL2 and MILTER
        cat >> devtools/Site/site.config.m4 << "EOF"
APPENDDEF(`conf_sendmail_ENVDEF', `-DSASL=2')
APPENDDEF(`conf_sendmail_LIBS', `-lsasl2')
APPENDDEF(`conf_sendmail_ENVDEF', `-DMILTER')
EOF

        # Configuration file for SASL2
        echo "pwcheck_method: saslauthd" /usr/lib/sasl2/Sendmail.conf
    fi

    cd sendmail
    sh Build
    cd ../

    if [ "x${INST_TYPE}" = "xserver" -o "x${INST_TYPE}" = "xltsp-server" ]; then
        cd libmilter
        sh Build install
        cd ../
    fi

    cd cf/cf
    cp generic-linux.mc sendmail.mc
    sh Build sendmail.mc
    sh Build install-cf
    cd ../../
    sh Build install

    if [ "x${INST_TYPE}" = "xserver" -o "x${INST_TYPE}" = "xltsp-server" ]; then
        # Configuration Information
        cat > /etc/mail/sendmail.mc << "EOF"
dnl
include(`./m4/cf.m4')
VERSIONID(`sendmail.mc    Hugo Villeneuve   2003/10/06')
OSTYPE(linux)
DOMAIN(generic)
dnl
dnl ---------- Procmail settings ----------
define(`PROCMAIL_MAILER_ARGS', procmail -a $h -d $u)dnl
define(`PROCMAIL_MAILER_PATH',`/usr/bin/procmail')
dnl
dnl ---------- Log messages level ----------
define(`confLOG_LEVEL', `14')
dnl
dnl ---------- confPRIVACY_FLAGS ----------
dnl   "vrfy": (verify) pour verifier l'existence d'une adresse sur le serveur.
dnl   "expn": (expand) qui est identique a "vrfy" mais qui permet aussi de lister
dnl           les personnes d'une liste et autres alias.
dnl   "noreceipts": To disable sending DSN receipts.
dnl   "goaway": Disable all SMTP status queries.
dnl   "authwarnings": Adds x-authentication-warning.
dnl   "restrictmailq": mqueue group can see queue.
        dnl   "restrictqrun": mqueue owner to run queue.
        dnl   "nobodyreturn": Does not return mail body
        define(`confPRIVACY_FLAGS', `goaway authwarnings restrictmailq restrictqrun nobodyreturn novrfy noexpn noreceipts')
dnl
dnl ---------- Maximum message size (in bytes) ----------
    define(`confMAX_MESSAGE_SIZE',10000000)
        dnl
        define(`confMAX_DAEMON_CHILDREN',`30')
    define(`confCONNECTION_RATE_THROTTLE',`10')
    define(`confMAX_RCPTS_PER_MESSAGE',`50')
        dnl
        dnl ---------- MILTER support ----------
        define(`confINPUT_MAIL_FILTERS',`clmilter')
    dnl
    dnl ---------- SMTP Authorization options ----------
    define(`confAUTH_OPTIONS', `A')
    define(`confAUTH_MECHANISMS', `LOGIN PLAIN')
        TRUST_AUTH_MECH(`LOGIN PLAIN')
    dnl
    dnl ---------- Don't send the version number of sendmail ----------
        define(`confSMTP_LOGIN_MSG',`_HOSTNAME_')
        MASQUERADE_AS(_DOMAIN_)
        dnl Uncomment the following line to use a non-standard port
        dnl DAEMON_OPTIONS(`Port=_ALTERNATE_PORT_NUMBER_,Name=MTA')
        dnl
        dnl This is necessary for the local Sendmail to work, when using
        dnl an alternate port number:
        DAEMON_OPTIONS('Port=25','Name=MTA')
        dnl
        FEATURE(nouucp, nospecial)
        FEATURE(use_cw_file)
        FEATURE(`access_db', `hash -T<TMPF> /etc/mail/access')
        FEATURE(virtusertable, `hash -o /etc/mail/virtusertable')
        FEATURE(`local_procmail')
        FEATURE(`mailertable')
        MAILER(procmail)
        INPUT_MAIL_FILTER(`clmilter',`S=local:/var/clamav/clmilter.sock, F=, T=S:4m;R:4m')dnl
        dnl INPUT_MAIL_FILTER(`smf-spf', `S=local:/var/run/smfs/smf-spf.sock, T=S:30s;R:1m')
        dnl INPUT_MAIL_FILTER(`greylist',`S=local:/var/run/milter-greylist/milter-greylist.sock')
        MAILER(smtp)
        EOF

sed -i -e "s!_HOSTNAME_!${MACHINE_NAME}\.${DOMAIN}!g" /etc/mail/sendmail.mc
sed -i -e "s!_DOMAIN_!${DOMAIN}!g" /etc/mail/sendmail.mc

if [ -n "${SENDMAIL_INCOMING_PORT}" ]; then
	# Uncommenting the alternate port line
    sed -i -e "s!\(dnl \)\(.*_ALTERNATE_PORT_NUMBER_.*\)!\2!g" /etc/mail/sendmail.mc
	# Replacing the port number
    sed -i -e "s!_ALTERNATE_PORT_NUMBER_!${SENDMAIL_INCOMING_PORT}!g" /etc/mail/sendmail.mc
fi

    # We must put the domain name, and not the hostname in local-host-names
echo "${DOMAIN}" > /etc/mail/local-host-names

if [ -n "${MAIL_ADMIN}" ]; then
    echo "postmaster: ${MAIL_ADMIN}" > /etc/mail/aliases
else
    exit 1
fi
cat >> /etc/mail/aliases << "EOF"
mailer-daemon: postmaster
abuse: postmaster
root: postmaster
EOF
    
        cat > /etc/mail/access << "EOF"
# This is absolutely needed for each 192.168.0.x computer to send mail...
Connect:192.168.0 RELAY
EOF
    
        cd /etc/mail
        cp -R ${SRC_DIR}/cf/* .

        cat > /etc/mail/submit.mc << "EOF"
dnl
include(`./m4/cf.m4')dnl
        dnl
        EOF
    cat ${SRC_DIR}/cf/cf/submit.mc >> /etc/mail/submit.mc
    sed -i "s!\(^FEATURE.*\)127.0.0.1\(.*\)!\1${MACHINE_NAME}\.${DOMAIN}\2!" /etc/mail/submit.mc
    newaliases -v
    
    cat > /etc/mail/virtusertable << "EOF"
# MAKE SURE ALL ENTRIES ARE SEPARATED WITH <TAB>
#
EOF

        if [ -n "${SENDMAIL_ALT_MAILER}" ]; then
            echo ".     ${SENDMAIL_ALT_MAILER}" > /etc/mail/mailertable
        else
            echo "# Define alternate mailer in this file" \
                > /etc/mail/mailertable
        fi

        cat > /etc/mail/configure << "EOF"
#!/bin/bash

PID_FILE="/var/run/sendmail.pid"

cd /etc/mail

m4 sendmail.mc > sendmail.cf
m4 submit.mc   > submit.cf
newaliases
makemap hash access.db < access
makemap hash virtusertable < virtusertable
makemap hash mailertable.db < mailertable || exit 1

# Restarting sendmail
if [ -f ${PID_FILE} ]; then
    kill -HUP `head -1 /var/run/sendmail.pid` || exit 1
else
    /etc/rc.d/init.d/sendmail start || exit 1
fi

exit $?
EOF
        chmod 740 /etc/mail/configure

        # Bootscript
        install -v -m740 ${SCRDIR}/bootscripts/sendmail /etc/rc.d/init.d

        # script-name start stop
        bootscript_add_rc3 sendmail 65 25

        cat > /usr/local/bin/mail-if-fail << "EOF"
#!/bin/bash

# This script is used to run a command. If the command failed,
# an email is sent to the address specified by MAILTO.

# Begin of user modifiable variables
MAILFROM="${USER}@_DOMAIN_"
MAILTO="root@_DOMAIN_"
# End of User modifiable variables

SENDMAIL="/usr/sbin/sendmail -t -r ${MAILFROM}"
MAILFILE="/tmp/mail-if-fail-output$$"
LOGFILE="/tmp/mail-if-fail-log$$"

# Running the specified command
${*} 1> ${LOGFILE} 2>&1

ERROR_CODE=${?}

if [ ${ERROR_CODE} -ne "0" ]; then
    echo "From: ${MAILFROM}" > ${MAILFILE}
    echo "To: ${MAILTO}" >> ${MAILFILE}
    echo "Subject: \"${1}\" FAILED (${ERROR_CODE})" >> ${MAILFILE}
    echo "Content-type: text/plain" >> ${MAILFILE}
    echo "Output of command ${*}:" >> ${MAILFILE}
    echo >> ${MAILFILE}
    cat ${LOGFILE} >> ${MAILFILE}
    cat ${MAILFILE} | ${SENDMAIL} || exit 1
    rm -f ${MAILFILE}
fi

rm -f ${LOGFILE}

exit ${ERROR_CODE}
EOF

        sed -i -e "s!_DOMAIN_!${DOMAIN}!g" /usr/local/bin/mail-if-fail
        chmod 755 /usr/local/bin/mail-if-fail

        cp ${SCRDIR}/misc/mail-files.sh /usr/local/bin
        chmod 755 /usr/local/bin/mail-files.sh

         # Executing configure script.
        /etc/mail/configure
    fi
}