MONTHFOLDER= `date +%Y-%m-%d_%H `
DUMMY= `test -d $MONTHFOLDER || mkdir -m g=rwx $MONTHFOLDER `

CLASS_FOLDER= ${MONTHFOLDER}/class
UNKNOWN_FOLDER= ${MONTHFOLDER}/unknown
JPL_FOLDER= ${MONTHFOLDER}/jpl
DUMMY= `test -d $CLASS_FOLDER || mkdir -m g=rwx $CLASS_FOLDER `
DUMMY= `test -d $UNKNOWN_FOLDER || mkdir -m g=rwx $UNKNOWN_FOLDER `
DUMMY= `test -d $JPL_FOLDER || mkdir -m g=rwx $JPL_FOLDER `

:0 fw
* 
| formail -k -X From: -X Subject: 

:0 :
* ^From.*class\.noaa\.gov 
${CLASS_FOLDER}

:0 :
* ^From.*jpl\.nasa\.gov
${JPL_FOLDER}

:0 :
* 
${UNKNOWN_FOLDER}