- if (policy->is_outbound)
- {
- if (policy->is_ipv6)
- {
- vec_add1 (spd->ipv6_outbound_policies, policy_index);
- vec_sort_with_function (spd->ipv6_outbound_policies,
- ipsec_spd_entry_sort);
- }
- else
- {
- vec_add1 (spd->ipv4_outbound_policies, policy_index);
- vec_sort_with_function (spd->ipv4_outbound_policies,
- ipsec_spd_entry_sort);
- }
- }
- else
- {
- if (policy->is_ipv6)
- {
- if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- vec_add1 (spd->ipv6_inbound_protect_policy_indices,
- policy_index);
- vec_sort_with_function
- (spd->ipv6_inbound_protect_policy_indices,
- ipsec_spd_entry_sort);
- }
- else
- {
- vec_add1
- (spd->ipv6_inbound_policy_discard_and_bypass_indices,
- policy_index);
- vec_sort_with_function
- (spd->ipv6_inbound_policy_discard_and_bypass_indices,
- ipsec_spd_entry_sort);
- }
- }
- else
- {
- if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- vec_add1 (spd->ipv4_inbound_protect_policy_indices,
- policy_index);
- vec_sort_with_function
- (spd->ipv4_inbound_protect_policy_indices,
- ipsec_spd_entry_sort);
- }
- else
- {
- vec_add1
- (spd->ipv4_inbound_policy_discard_and_bypass_indices,
- policy_index);
- vec_sort_with_function
- (spd->ipv4_inbound_policy_discard_and_bypass_indices,
- ipsec_spd_entry_sort);
- }
- }
- }
-
- ipsec_main.spd_to_sort = NULL;
- }
- else
- {
- u32 i, j;
- /* *INDENT-OFF* */
- pool_foreach_index(i, spd->policies, ({
- vp = pool_elt_at_index(spd->policies, i);
- if (vp->priority != policy->priority)
- continue;
- if (vp->is_outbound != policy->is_outbound)
- continue;
- if (vp->policy != policy->policy)
- continue;
- if (vp->sa_id != policy->sa_id)
- continue;
- if (vp->protocol != policy->protocol)
- continue;
- if (vp->lport.start != policy->lport.start)
- continue;
- if (vp->lport.stop != policy->lport.stop)
- continue;
- if (vp->rport.start != policy->rport.start)
- continue;
- if (vp->rport.stop != policy->rport.stop)
- continue;
- if (vp->is_ipv6 != policy->is_ipv6)
- continue;
- if (policy->is_ipv6)
- {
- if (vp->laddr.start.ip6.as_u64[0] != policy->laddr.start.ip6.as_u64[0])
- continue;
- if (vp->laddr.start.ip6.as_u64[1] != policy->laddr.start.ip6.as_u64[1])
- continue;
- if (vp->laddr.stop.ip6.as_u64[0] != policy->laddr.stop.ip6.as_u64[0])
- continue;
- if (vp->laddr.stop.ip6.as_u64[1] != policy->laddr.stop.ip6.as_u64[1])
- continue;
- if (vp->raddr.start.ip6.as_u64[0] != policy->raddr.start.ip6.as_u64[0])
- continue;
- if (vp->raddr.start.ip6.as_u64[1] != policy->raddr.start.ip6.as_u64[1])
- continue;
- if (vp->raddr.stop.ip6.as_u64[0] != policy->raddr.stop.ip6.as_u64[0])
- continue;
- if (vp->laddr.stop.ip6.as_u64[1] != policy->laddr.stop.ip6.as_u64[1])
- continue;
- if (policy->is_outbound)
- {
- vec_foreach_index(j, spd->ipv6_outbound_policies) {
- if (vec_elt(spd->ipv6_outbound_policies, j) == i) {
- vec_del1 (spd->ipv6_outbound_policies, j);
- break;
- }
- }
- }
- else
- {
- if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- vec_foreach_index(j, spd->ipv6_inbound_protect_policy_indices) {
- if (vec_elt(spd->ipv6_inbound_protect_policy_indices, j) == i) {
- vec_del1 (spd->ipv6_inbound_protect_policy_indices, j);
- break;
- }
- }
- }
- else
- {
- vec_foreach_index(j, spd->ipv6_inbound_policy_discard_and_bypass_indices) {
- if (vec_elt(spd->ipv6_inbound_policy_discard_and_bypass_indices, j) == i) {
- vec_del1 (spd->ipv6_inbound_policy_discard_and_bypass_indices, j);
- break;
- }
- }
- }
- }
- }
- else
- {
- if (vp->laddr.start.ip4.as_u32 != policy->laddr.start.ip4.as_u32)
- continue;
- if (vp->laddr.stop.ip4.as_u32 != policy->laddr.stop.ip4.as_u32)
- continue;
- if (vp->raddr.start.ip4.as_u32 != policy->raddr.start.ip4.as_u32)
- continue;
- if (vp->raddr.stop.ip4.as_u32 != policy->raddr.stop.ip4.as_u32)
- continue;
- if (policy->is_outbound)
- {
- vec_foreach_index(j, spd->ipv4_outbound_policies) {
- if (vec_elt(spd->ipv4_outbound_policies, j) == i) {
- vec_del1 (spd->ipv4_outbound_policies, j);
- break;
- }
- }
- }
- else
- {
- if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- vec_foreach_index(j, spd->ipv4_inbound_protect_policy_indices) {
- if (vec_elt(spd->ipv4_inbound_protect_policy_indices, j) == i) {
- vec_del1 (spd->ipv4_inbound_protect_policy_indices, j);
- break;
- }
- }
- }
- else
- {
- vec_foreach_index(j, spd->ipv4_inbound_policy_discard_and_bypass_indices) {
- if (vec_elt(spd->ipv4_inbound_policy_discard_and_bypass_indices, j) == i) {
- vec_del1 (spd->ipv4_inbound_policy_discard_and_bypass_indices, j);
- break;
- }
- }
- }
- }
- }
- pool_put (spd->policies, vp);
- break;
- }));
- /* *INDENT-ON* */
- }
-
- return 0;
-}
-
-u8
-ipsec_is_sa_used (u32 sa_index)
-{
- ipsec_main_t *im = &ipsec_main;
- ipsec_spd_t *spd;
- ipsec_policy_t *p;
- ipsec_tunnel_if_t *t;
-
- /* *INDENT-OFF* */
- pool_foreach(spd, im->spds, ({
- pool_foreach(p, spd->policies, ({
- if (p->policy == IPSEC_POLICY_ACTION_PROTECT)
- {
- if (p->sa_index == sa_index)
- return 1;
- }
- }));
- }));
-
- pool_foreach(t, im->tunnel_interfaces, ({
- if (t->input_sa_index == sa_index)
- return 1;
- if (t->output_sa_index == sa_index)
- return 1;
- }));
- /* *INDENT-ON* */