Problem with PF
Pat Maddox
pergesu at gmail.com
Thu Mar 31 15:42:02 PST 2005
It looks like the error happens as soon as I reference an interface.
Even if I just make my config file:
pass quick on lo0 all
I get the error. So something's messed up...I've just got no idea
what. Here are the results of ifconfig, to hopefully provide some
more info:
rl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=8<VLAN_MTU>
inet 69.61.54.162 netmask 0xfffffff8 broadcast 69.61.54.167
inet6 fe80::20c:6eff:fe44:4391%rl0 prefixlen 64 scopeid 0x1
ether 00:0c:6e:44:43:91
media: Ethernet autoselect (100baseTX <full-duplex>)
status: active
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
inet 127.0.0.1 netmask 0xff000000
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
On Thu, 31 Mar 2005 15:54:22 -0700, Pat Maddox <pergesu at gmail.com> wrote:
> I just got a new server with FreeBSD 5.3 installed, tried to set up
> PF, and am getting an error when I try to parse the file. I updated
> to patch release 6, hoping that might solve things, but I still get
> the error. Here's the error itself:
>
> pfctl: ifa_load: pfi_get_ifaces: Bad file descriptor
>
> And now for pf.conf:
>
> # ------- pf.conf skeleton for server
> #
> # --------------- MACRO Section -----------------
>
> EXT_IF="rl0"
>
> PING = "echoreq"
>
> # --- allowed incoming services initiated by clients
>
> TCP_IN = "{ ssh }"
> #UDP_IN = "{ }"
>
> # --- allowed services initiated by server
>
> TCP_OUT = "{ ssh, ftp, http, ntp, 5999 }"
> UDP_OUT = "{ domain, ntp }"
>
> # ------------------ TABLE Section --------------
>
> # ------------------ OPTIONS Section
> set loginterface $EXT_IF
>
> # --------- TRAFFIC NORMALIZATION ----------------
> scrub in all
> # ---------- TRANSLATION Section (NAT/RDR)
>
> # ---------- FILTER section
>
> # --- DEFAULT POLICY
> block log all
>
> # --- LOOPBACK
> pass quick on lo0 all
>
> # ======================= INCOMING ================
> # ----------- EXTERNAL INTERFACE
>
> # --- TCP
> pass in quick on $EXT_IF inet proto tcp from any to $EXT_IF port
> $TCP_IN flags S/SA keep state
>
> # --- UDP
> #pass in quick on $EXT_IF inet proto udp from any to $EXT_IF port
> $UDP_IN keep state
>
> # --- ICMP
> pass in quick on $EXT_IF inet proto icmp from any to $EXT_IF icmp-type
> $PING keep state
>
> # ======================= OUTGOING ================
> # ----------- EXTERNAL INTERFACE
>
> # --- TCP
> pass out quick on $EXT_IF inet proto tcp from $EXT_IF to any port
> $TCP_OUT flags S/SA keep state
>
> # --- UDP
> pass out quick on $EXT_IF inet proto udp from $EXT_IF to any port
> $UDP_OUT keep state
>
> # --- ICMP
> pass out quick on $EXT_IF inet proto icmp from $EXT_IF to any
> icmp-type $PING keep state
>
> # ----------------- end of pf.conf
>
More information about the freebsd-pf
mailing list