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path: root/src/plugins/gbp/gbp_contract.h
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Diffstat (limited to 'src/plugins/gbp/gbp_contract.h')
-rw-r--r--src/plugins/gbp/gbp_contract.h18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/plugins/gbp/gbp_contract.h b/src/plugins/gbp/gbp_contract.h
index 139de1c372b..509e785dd9e 100644
--- a/src/plugins/gbp/gbp_contract.h
+++ b/src/plugins/gbp/gbp_contract.h
@@ -28,7 +28,8 @@
_(DROP_CONTRACT, "drop-contract") \
_(DROP_ETHER_TYPE, "drop-ether-type") \
_(DROP_NO_CONTRACT, "drop-no-contract") \
- _(DROP_NO_DCLASS, "drop-no-dclass")
+ _(DROP_NO_DCLASS, "drop-no-dclass") \
+ _(DROP_NO_RULE, "drop-no-rule")
typedef enum
{
@@ -173,6 +174,7 @@ extern int gbp_contract_delete (gbp_scope_t scope, sclass_t sclass,
extern index_t gbp_rule_alloc (gbp_rule_action_t action,
gbp_hash_mode_t hash_mode, index_t * nhs);
+extern void gbp_rule_free (index_t gui);
extern index_t gbp_next_hop_alloc (const ip46_address_t * ip,
index_t grd,
const mac_address_t * mac, index_t gbd);
@@ -180,6 +182,7 @@ extern index_t gbp_next_hop_alloc (const ip46_address_t * ip,
typedef int (*gbp_contract_cb_t) (gbp_contract_t * gbpe, void *ctx);
extern void gbp_contract_walk (gbp_contract_cb_t bgpe, void *ctx);
+extern u8 *format_gbp_rule_action (u8 * s, va_list * args);
extern u8 *format_gbp_contract (u8 * s, va_list * args);
/**
@@ -230,13 +233,14 @@ static_always_inline gbp_rule_action_t
gbp_contract_apply (vlib_main_t * vm, gbp_main_t * gm,
gbp_contract_key_t * key, vlib_buffer_t * b,
gbp_rule_t ** rule, u32 * intra, u32 * sclass1,
+ u32 * acl_match, u32 * rule_match,
gbp_contract_error_t * err,
gbp_contract_apply_type_t type)
{
fa_5tuple_opaque_t fa_5tuple;
const gbp_contract_t *contract;
index_t contract_index;
- u32 acl_pos, acl_match, rule_match, trace_bitmap;
+ u32 acl_pos, trace_bitmap;
u16 etype;
u8 ip6, action;
@@ -315,12 +319,18 @@ gbp_contract_apply (vlib_main_t * vm, gbp_main_t * gm,
&fa_5tuple);
acl_plugin_match_5tuple_inline (gm->acl_plugin.p_acl_main,
contract->gc_lc_index, &fa_5tuple, ip6,
- &action, &acl_pos, &acl_match, &rule_match,
+ &action, &acl_pos, acl_match, rule_match,
&trace_bitmap);
if (action <= 0)
goto contract_deny;
- *rule = gbp_rule_get (contract->gc_rules[rule_match]);
+ if (PREDICT_FALSE (*rule_match >= vec_len (contract->gc_rules)))
+ {
+ *err = GBP_CONTRACT_ERROR_DROP_NO_RULE;
+ goto contract_deny;
+ }
+
+ *rule = gbp_rule_get (contract->gc_rules[*rule_match]);
switch ((*rule)->gu_action)
{
case GBP_RULE_PERMIT: