Hello,

Does anybody know the Solaris 10 equivalent (ipf) of the Linux "iptables
QUEUE" target .. i am specifically looking for something in IPF. IPFW
has something called divert which does similar stuff.


In detail what i am trying to do here is move an application from
Linux to Solaris:

The iptables functional replacement I am looking for on Solaris 10 is
the QUEUE (to userland) behavior.  The appication's Layer 7 proxies
all operate as daemons using sockets of type SOCK_STREAM.  They write
packets back to the userland packet engine on the loopback interface. 
The packet engine does Layer 2-4 work on them (address translation,
loopback to real world external IP addresses, etc.); then forwards the
packets out the physical interfaces using a linux specific socket
type, PF_PACKET.

I believe that the Solaris dlpi interface can adequately help me with
the packet handling along the nature of PF_PACKET.  The difficult area
is the interception of the packets from the proxies into the packet
engine.  When the proxies do the STREAM writes, they are sending
packets to a non-existent "listner" on the loopback.  The iptables
QUEUE target on Linux lets me snatch the proxies' stream output as
packets from the protocol stack, stopping their travel back up the
stack to the non-existent listner.  This accomplishes two requisite
goals: 1) performs the conversion from streams to packets; and 2)
prevents the protocol stack from sending a RESET to the proxies.

The capability in the above paragraph is what we need to duplicate on Solaris



Can anybody help ?


Anand


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