Cross Reference: /solaris-userland/components/postfix/files/start-method

#!/usr/sbin/sh
#
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# or http://www.opensolaris.org/os/licensing.
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. /lib/svc/share/smf_include.sh

SWITCH_FMRI=svc:/system/name-service/switch:default

tweak_aliases()
{
    aliasprop=$(/usr/bin/svcprop -p config/alias $SWITCH_FMRI 2>/dev/null)

    # Check the alias configuration. Per
    # http://www.postfix.org/postconf.5.html
    #    On systems with NIS, the default is to search the local alias
    #    database, then the NIS alias database.
    # All Solaris systems ship "with NIS", but unless NIS is configured for
    # aliases, this will cause problems, so check and tweak the default if
    # NIS is not configured.
    alias_maps=$(/usr/sbin/postconf -h alias_maps)
    if [[ $alias_maps == "hash:/etc/mail/aliases, nis:mail.aliases" ]]; then
        # We have the default Postfix setting.
        if [[ "$aliasprop" == "${aliasprop/nis}" ]]; then
            # NIS is not configured, so change the Postfix setting.
            alias_maps="hash:/etc/mail/aliases"
            /usr/sbin/postconf alias_maps=$alias_maps
        fi
    fi

    # Check for LDAP: if configured via the switch, then (if needed)
    # create $LDAP_ALIASES and configure in alias_maps.
    LDAP_ALIASES=/etc/postfix/ldap-aliases.cf
    if [[ $aliasprop != ${aliasprop/ldap} ]]; then
        # LDAP is configured for aliases.
        if [[ ! -f $LDAP_ALIASES ]]; then
            # $LDAP_ALIASES does not exist yet, so create it.
            servers=$(/usr/sbin/ldapclient list | \
                grep NS_LDAP_SERVERS | \
                sed -e 's/^.*=//' -e 's/,//g')
                basedn=$(/usr/sbin/ldapclient list | \
                grep NS_LDAP_SEARCH_BASEDN | sed -e 's/^.*= //')
            echo "server_host = $servers" > $LDAP_ALIASES
            echo "search_base = $basedn" >> $LDAP_ALIASES
            echo "query_filter = mail=%s" >> $LDAP_ALIASES
            echo "result_attribute = mgrpRFC822MailMember" >> \
                $LDAP_ALIASES

        fi
        if [[ "$alias_maps" == "${alias_maps/ldap:}" ]]; then
            # No "ldap:" entry yet in alias_maps, so add one.
            /usr/sbin/postconf \
                alias_maps="$alias_maps, ldap:$LDAP_ALIASES"
        fi
    fi
}

# First, make sure we have a valid domain name.
myhostname=$(/usr/bin/hostname)
case $myhostname in
*.*)
    # Fully qualified: we're set.
    ;;
*)
    # Unqualified; fall back to postconf.
    mydomain=$(/usr/sbin/postconf -h mydomain)
    case $mydomain in
    *.*)
        # Fully qualified: we're set.
        ;;
    localdomain)
        echo "Domain name cannot be determined."
        echo "Either set hostname to a fully-qualified value,"
        echo "or run '/usr/sbin/postconf mydomain=YOUR.DOMAIN'."
        exit $SMF_EXIT_ERR_CONFIG
        ;;
    esac
esac

# Second, tweak aliases for NIS and LDAP as needed.
auto=`/usr/bin/svcprop -c -p config/automatic $SMF_FMRI 2>/dev/null`
if [[ $auto == true ]]; then
    tweak_aliases
fi

# Finally, start the daemon.
/usr/sbin/postfix start

exit 0