distribute-list...

r1(config-router)#distribute-list 1 in f0/0   
r1(config-router)#

set up the distribute-list first, then set up the acl to inhibit/allow routes...

r1(config)#do sh ip route ospf

Gateway of last resort is not set

      2.0.0.0/32 is subnetted, 1 subnets
O        2.2.2.2 [110/2] via 192.168.1.2, 00:00:06, FastEthernet0/0
      10.0.0.0/32 is subnetted, 1 subnets
O        10.1.1.1 [110/2] via 192.168.1.2, 00:00:06, FastEthernet0/0

r1(config)#no access-list 1
r1(config)#access-list 1 deny 2.2.2.0 0.0.0.255 
r1(config)#access-list 1 permit 10.1.1.0 0.0.0.255
r1(config)#end
r1#sh ip route ospf

Gateway of last resort is not set

      10.0.0.0/32 is subnetted, 1 subnets
O        10.1.1.1 [110/2] via 192.168.1.2, 00:00:37, FastEthernet0/0

it's very exciting... note how you set up the interface in router configuration mode... of course if you don't permit something, you'll deny everything...

you know the drill...