Shell script to sync all users in a zimbra domain to an org wide distribution list

all-dist-list-sync.sh

#!/bin/bash

CURALL=`tempfile`
EMALL=`tempfile`
DIFFY=`tempfile`
ADDLIST=`tempfile`
zmprov -l gaa | sort | uniq > $EMALL
zmprov gdl all@example.com|grep "zimbraMailForwardingAddress:"|sed "s/zimbraMailForwardingAddress: //"|sort|uniq > $CURALL
diff --left-column $CURALL $EMALL | grep example.com | sed "s/> //g" > $DIFFY
diff /opt/zimbra/conf/all_list_ignore $DIFFY|grep example.com|sed "s/<//g"|sed "s/>//g"|sed "s/ //g" > $ADDLIST
echo "Adding members to all list"
cat $ADDLIST
while read l
do
        zmprov adlm all@example.com $l
done < $ADDLIST
rm $EMALL $CURALL $DIFFY $ADDLIST