OwlCyberSecurity - MANAGER

Edit File: cpanel-mailman.preinst

#!/bin/sh

set -e

export USE_PYTHON="/usr/bin/python2.7"

## <asset scriplets/pre>

set -e

USER=mailman
GROUP=mailman
MAILMAN_ROOT=/usr/local/cpanel/3rdparty/mailman

# USE_PYTHON

checkUserGroup() {
    echo "check mailman required users"

# These users need to exist, and the RPM should fail to install if
    # they do not.
    id nobody
    id mail

mkdir -p ${MAILMAN_ROOT}

# add group
    /usr/bin/getent group $GROUP >/dev/null || \
        /usr/sbin/groupadd -r $GROUP

# add user if needed
    /usr/bin/getent passwd $USER >/dev/null || \
        /usr/sbin/useradd -r -g $GROUP -M -d ${MAILMAN_ROOT} \
            -s /usr/local/cpanel/bin/noshell \
            -c "GNU Mailing List Manager" $USER
}

checkPython() {
    echo "checking Python"

if [ -z $USE_PYTHON ]; then
        echo "Do not know which python to use: set USE_PYTHON"
        exit 1
    fi

if [ -x $USE_PYTHON ]; then
        echo "python: ${USE_PYTHON} ok"
        return
    fi

# create symlink if missing [ currently not own by any RPM ]
    # view install/Python.pm logic
    ( [ -x /usr/bin/python2 ] && ln -s -f /usr/bin/python2 ${USE_PYTHON} ) \
        || ( [ -x /usr/local/bin/python2 ] && ln -s /usr/local/bin/python2 ${USE_PYTHON} )

test -x ${USE_PYTHON}

return
}

checkCrontab() {
    echo "checking mailman crontab"

( crontab -u mailman -l >/dev/null 2>&1 && crontab -u mailman -r ) ||:
}

sanitycheckUser() {
    # should not be required
    if [ "x$(id -u mailman 2>/dev/null)" = "x" ]; then
        echo "Missing mailman user"
    fi

# We'll make sure any existing mailman user has the right group and
    # homedir, if it's not already correct.
    mmuser=$(getent passwd mailman ||:)
    mmgrp=$(getent group mailman ||:)

if [ "x$mmgrp" != "x" ]; then
        # Ensure that:
        # (a) the gid of the mailman group is the mailman user's primary gid
        # (b) the supplementary users in the mailman group include mailman
        if [ "$(echo $mmgrp | awk -F: '{print $3}')" != "$(echo $mmuser | awk -F: '{print $4}')" -o "x$(echo $mmgrp | awk -F: '$4 ~ /mailman/{print $4}')" = "x" ]
        then
            /usr/sbin/usermod -g $GROUP -G $GROUP $USER
        fi
    fi

# If the mailman homedir is wrong, correct it
    if [ "x$(echo $mmuser | awk -F: '{print $6}')" != "x${MAILMAN_ROOT}" ]; then
        /usr/sbin/usermod -d ${MAILMAN_ROOT} $USER
    fi
}

runPre() {
    echo "# pre mailman"
    echo "# - checkUserGroup"
    checkUserGroup;
    echo "# - checkPython"
    checkPython;
    echo "# - checkCrontab"
    checkCrontab;
    echo "# - sanitycheckUser"
    sanitycheckUser;
    echo "# pre mailman: done"
}
## </asset>

case "$1" in
  install)
    runPre;
    ;;
  upgrade)
    runPre;
    ;;
esac

exit 0