I'm trying to mount a smb share from a freebsd 4.7 box to a redhat 7.3 
box.  It mounts fine but with 755 permissions.  It seems to ignore the 
fact that i want it to mount readonly.
/etc/fstab:
//hermes/kevin /mnt/hermes/kevin smbfs 
ro,credentials=/home/kevin/credentials.txt 0 0