Listing 1. Modifications to /etc/rc 1 hostname uCsimm 2 /bin/expand /etc/ramfs.img /dev/ram0 3 mount -t proc proc /proc 4 mount -t ext2 /dev/ram0 /var 5 mkdir /var/tmp 6 mkdir /var/log 7 mkdir /var/run 8 mkdir /var/lock 9 mkdir /var/empty 10 11 echo "1" > /proc/sys/net/ipv4/ip_forward 12 13 ifconfig lo 127.0.0.1 14 route add -net 127.0.0.0 netmask 255.0.0.0 lo 15 ifconfig eth0 192.168.0.1 promisc \ netmask 255.255.255.0 broadcast 192.168.0.255 16 17 portmap & 18 cat /etc/motd 19 /bin/hprmanager &