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add a few more flow_mod options and the option to check via a predicate

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if a module wants to be responsible for a certain rule...
This commit is contained in:
Johanna Amann 2015-04-16 15:44:46 -07:00
parent d876c044df
commit e21238d454
5 changed files with 26 additions and 14 deletions
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14
scripts/base/frameworks/pacf/plugins/openflow.bro
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@ -10,6 +10,7 @@ export {
idle_timeout: count &default=60;
table_id: count &optional;
check_pred: function(p: PluginState, r: Rule): bool &optional &weaken;
match_pred: function(p: PluginState, e: Entity, m: vector of OpenFlow::ofp_match): vector of OpenFlow::ofp_match &optional &weaken;
flow_mod_pred: function(p: PluginState, r: Rule, m: OpenFlow::ofp_flow_mod): OpenFlow::ofp_flow_mod &optional &weaken;
};
@ -30,8 +31,13 @@ function openflow_name(p: PluginState) : string
return fmt("Openflow - %s", p$of_controller$describe(p$of_controller$state));
}
function openflow_check_rule(c: OfConfig, r: Rule) : bool
function openflow_check_rule(p: PluginState, r: Rule) : bool
{
local c = p$of_config;
if ( p$of_config?$check_pred )
return p$of_config$check_pred(p, r);
if ( r$target == MONITOR && c$monitor )
return T;
@ -183,9 +189,7 @@ function openflow_rule_to_flow_mod(p: PluginState, r: Rule) : OpenFlow::ofp_flow
function openflow_add_rule(p: PluginState, r: Rule) : bool
{
local c = p$of_config;
if ( ! openflow_check_rule(c, r) )
if ( ! openflow_check_rule(p, r) )
return F;
local flow_mod = openflow_rule_to_flow_mod(p, r);
@ -202,7 +206,7 @@ function openflow_add_rule(p: PluginState, r: Rule) : bool
function openflow_remove_rule(p: PluginState, r: Rule) : bool
{
if ( ! openflow_check_rule(p$of_config, r) )
if ( ! openflow_check_rule(p, r) )
return F;
local flow_mod: OpenFlow::ofp_flow_mod = [