ref: e3fd8f1a5605ba41454588478a2bddf956cee5c5
dir: /mlchmod/
#!/bin/rc
# chmod mailing list messages so they can be read by remote 9p users.
rfork en
if(! test -f /mail/box/$1/index)
>/mail/box/$1/index
chmod +t /mail/box/$1/index
if(! test -d /mail/box/$1/mbox)
exit
builtin cd /mail/box/$1/mbox
for(i in `{ls -l | grep -v 'rw-rw-r' | awk '{print $10}'}){
echo $i
chmod +r $i
}