wget / extract script with logging and error handling

#!/bin/bash

function catcherror {
    "$@"
    	STATUS=$?
    if [ $STATUS -ne 0 ]; then
        echo Error with $@ $TS >> $LOG;
    fi

    return $STATUS
}

function cleanup {
    SUCCESS=-1
    if [ $ALT == 0 ]; then #remove the .gz
	catcherror rm $GZ
	if [ $STATUS -ne 0 ]; then
	    SUCCESS=0
	else
	    SUCCESS=1
	fi
    else #remove the .zip
	echo Alternate download was used $TS >> $LOG
	catcherror rm $ZIP
	if [ $STATUS -ne 0 ]; then
	    SUCCESS=0
	else
	    SUCCESS=1
	fi
    fi
    if [ $SUCCESS == 1 ]; then
	echo Complete $TS >> $LOG
    else
	echo Failed to remove archive file $TS >> $LOG
    fi
    return
}

ALT=0						# flag that alternate download is to be attempted
ALTFAIL=-1					# flag that alternate download failed
LOG=/root/scripts/p2p-update.log		# path of log
GZ=/root/scripts/.lvl1/level1.gz		# path of .gz
ZIP=/root/scripts/.lvl1/level1.zip		# path of .zip
BL=/root/.config/transmission/blocklists	# path of blocklist dir
DL=/root/scripts/.lvl1				# path of download location
TS=`date`					# timestamp

catcherror wget "http://list.iblocklist.com/?list=bt_level1&fileformat=p2p&archiveformat=gz" -O $GZ
if [ $STATUS -ne 0 ]; then  #wget failed first try
    ALT=1 #try alternate means
else  #wget worked first try
    catcherror file-roller -e $BL $GZ
    if [ $STATUS -ne 0 ]; then  #file-roller failed to extract the list
	ALT=1 #try alternate means
    else  #everything worked first try
	cleanup
    fi
fi
if [ $ALT == 1 ]; then  #try to wget .zip
    catcherror wget "http://list.iblocklist.com/?list=bt_level1&fileformat=p2p&archiveformat=zip" -O $ZIP
    if [ $STATUS -ne 0 ]; then  #wget of .zip failed
	ALTFAIL=1
    else  #wget of .zip worked
	catcherror unzip -o -d $BL $ZIP #try to unzip .zip
	if [ $STATUS -ne 0 ]; then  #unzip failed
	    ALTFAIL=1
	else  #everything worked second try
	    cleanup
	fi
    fi
fi
if [ $ALTFAIL == 1 ]; then
    echo Alternate means failed.  $TS >> $LOG
    exit 1
fi