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authorMatthew Smith <mgsmith@netgate.com>2016-11-04 07:58:37 -0500
committerDamjan Marion <dmarion.lists@gmail.com>2016-11-04 22:21:20 +0000
commitdea606321942132521effe5a3a1bfdaa77d41ebf (patch)
treed0d91c40cc0e63a6786129a57daaf034a26c088f
parentb0d680b138dca47eaca73c39ed84a6c02cbf3c0a (diff)
VPP-524: Add support to API to dump IPsec SPDs
Change-Id: Ief37bef8db9f194fe2a75e0eb223a41bc739bc4f Signed-off-by: Matthew Smith <mgsmith@netgate.com>
-rw-r--r--vpp/vpp-api/api.c79
-rw-r--r--vpp/vpp-api/vpe.api55
2 files changed, 133 insertions, 1 deletions
diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c
index c1f826391ce..6e0f27ee3e7 100644
--- a/vpp/vpp-api/api.c
+++ b/vpp/vpp-api/api.c
@@ -458,7 +458,8 @@ _(DELETE_SUBIF, delete_subif) \
_(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \
_(PUNT, punt) \
_(FLOW_CLASSIFY_SET_INTERFACE, flow_classify_set_interface) \
-_(FLOW_CLASSIFY_DUMP, flow_classify_dump)
+_(FLOW_CLASSIFY_DUMP, flow_classify_dump) \
+_(IPSEC_SPD_DUMP, ipsec_spd_dump)
#define QUOTE_(x) #x
#define QUOTE(x) QUOTE_(x)
@@ -8747,6 +8748,82 @@ vl_api_flow_classify_dump_t_handler (vl_api_flow_classify_dump_t * mp)
}
}
+static void
+send_ipsec_spd_details (ipsec_policy_t * p, unix_shared_memory_queue_t * q,
+ u32 context)
+{
+ vl_api_ipsec_spd_details_t *mp;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
+ mp->context = context;
+
+ mp->spd_id = htonl (p->id);
+ mp->priority = htonl (p->priority);
+ mp->is_outbound = p->is_outbound;
+ mp->is_ipv6 = p->is_ipv6;
+ if (p->is_ipv6)
+ {
+ memcpy (mp->local_start_addr, &p->laddr.start.ip6, 16);
+ memcpy (mp->local_stop_addr, &p->laddr.stop.ip6, 16);
+ memcpy (mp->remote_start_addr, &p->raddr.start.ip6, 16);
+ memcpy (mp->remote_stop_addr, &p->raddr.stop.ip6, 16);
+ }
+ else
+ {
+ memcpy (mp->local_start_addr, &p->laddr.start.ip4, 4);
+ memcpy (mp->local_stop_addr, &p->laddr.stop.ip4, 4);
+ memcpy (mp->remote_start_addr, &p->raddr.start.ip4, 4);
+ memcpy (mp->remote_stop_addr, &p->raddr.stop.ip4, 4);
+ }
+ mp->local_start_port = htons (p->lport.start);
+ mp->local_stop_port = htons (p->lport.stop);
+ mp->remote_start_port = htons (p->rport.start);
+ mp->remote_stop_port = htons (p->rport.stop);
+ mp->protocol = p->protocol;
+ mp->policy = p->policy;
+ mp->sa_id = htonl (p->sa_id);
+ mp->bytes = clib_host_to_net_u64 (p->counter.bytes);
+ mp->packets = clib_host_to_net_u64 (p->counter.packets);
+
+ vl_msg_api_send_shmem (q, (u8 *) & mp);
+}
+
+static void
+vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
+{
+ unix_shared_memory_queue_t *q;
+ ipsec_main_t *im = &ipsec_main;
+ ipsec_policy_t *policy;
+ ipsec_spd_t *spd;
+ uword *p;
+ u32 spd_index;
+#if IPSEC > 0
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ return;
+
+ p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id));
+ if (!p)
+ return;
+
+ spd_index = p[0];
+ spd = pool_elt_at_index (im->spds, spd_index);
+
+ pool_foreach (policy, spd->policies, (
+ {
+ if (mp->sa_id == ~(0)
+ || ntohl (mp->sa_id) ==
+ policy->sa_id)
+ send_ipsec_spd_details (policy, q,
+ mp->context);}
+ ));
+#else
+ clib_warning ("unimplemented");
+#endif
+}
+
#define BOUNCE_HANDLER(nn) \
static void vl_api_##nn##_t_handler ( \
vl_api_##nn##_t *mp) \
diff --git a/vpp/vpp-api/vpe.api b/vpp/vpp-api/vpe.api
index 3ec41abc3b1..67d95034bcc 100644
--- a/vpp/vpp-api/vpe.api
+++ b/vpp/vpp-api/vpe.api
@@ -5293,3 +5293,58 @@ define punt_reply
i32 retval;
};
+/** \brief Dump ipsec policy database data
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param spd_id - SPD instance id
+ @param sa_id - SA id, optional, set to ~0 to see all policies in SPD
+*/
+define ipsec_spd_dump {
+ u32 client_index;
+ u32 context;
+ u32 spd_id;
+ u32 sa_id;
+};
+
+/** \brief IPsec policy database response
+ @param context - sender context which was passed in the request
+ @param spd_id - SPD instance id
+ @param priority - numeric value to control policy evaluation order
+ @param is_outbound - [1|0] to indicate if direction is [out|in]bound
+ @param is_ipv6 - [1|0] to indicate if address family is ipv[6|4]
+ @param local_start_addr - first address in local traffic selector range
+ @param local_stop_addr - last address in local traffic selector range
+ @param local_start_port - first port in local traffic selector range
+ @param local_stop_port - last port in local traffic selector range
+ @param remote_start_addr - first address in remote traffic selector range
+ @param remote_stop_addr - last address in remote traffic selector range
+ @param remote_start_port - first port in remote traffic selector range
+ @param remote_stop_port - last port in remote traffic selector range
+ @param protocol - traffic selector protocol
+ @param policy - policy action
+ @param sa_id - SA id
+ @param bytes - byte count of packets matching this policy
+ @param packets - count of packets matching this policy
+*/
+
+define ipsec_spd_details {
+ u32 context;
+ u32 spd_id;
+ i32 priority;
+ u8 is_outbound;
+ u8 is_ipv6;
+ u8 local_start_addr[16];
+ u8 local_stop_addr[16];
+ u16 local_start_port;
+ u16 local_stop_port;
+ u8 remote_start_addr[16];
+ u8 remote_stop_addr[16];
+ u16 remote_start_port;
+ u16 remote_stop_port;
+ u8 protocol;
+ u8 policy;
+ u32 sa_id;
+ u64 bytes;
+ u64 packets;
+};
+