svn commit: r223666 - in head: sbin/ipfw sys/netinet sys/netinet/ipfw

[Julian Elischer]

On 6/29/11 3:06 AM, Andrey V. Elsukov wrote:
> Author: ae
> Date: Wed Jun 29 10:06:58 2011
> New Revision: 223666
> URL: http://svn.freebsd.org/changeset/base/223666
>
> Log:
>    Add new rule actions "call" and "return" to ipfw. They make
>    possible to organize subroutines with rules.
>
>    The "call" action saves the current rule number in the internal
>    stack and rules processing continues from the first rule with
>    specified number (similar to skipto action). If later a rule with
>    "return" action is encountered, the processing returns to the first
>    rule with number of "call" rule saved in the stack plus one or higher.
>
>    Submitted by:	Vadim Goncharov
>    Discussed by:	ipfw@, luigi@
>
> Modified:
what happens if the return target is removed in the meanwhile?