Something

spearburn# mount /cdrom/
spearburn# mkdir /usr/local/jails/matis/cdrom
spearburn# mount_nullfs /cdrom/ /usr/local/jails/matis/cdrom/
spearburn# ssh db@10.100
(INSIDE jail)
%ll /cdrom/
total 1836
-r-xr-xr-x  1 root  wheel       46 Oct 14  2003 AUTORUN.INF
-r-xr-xr-x  1 root  wheel  1043275 Nov 23  2004 Manual TvOnTime Hauppauge SV.ver 1.0.2004-11-23.pdf
-r-xr-xr-x  1 root  wheel   831488 Nov 23  2004 Setup.exe
dr-xr-xr-x  1 root  wheel     2048 Nov 25  2004 TvOnTime
-r-xr-xr-x  1 root  wheel     3262 Jun 11  2003 TvOnTime.ico