Revert "nat: static mappings in flow hash"

[vpp.git] / src / plugins / nat / lib / nat_syslog.c

diff --git a/src/plugins/nat/lib/nat_syslog.c b/src/plugins/nat/lib/nat_syslog.c
index 98777eb..2c395bf 100644 (file)
--- a/src/plugins/nat/lib/nat_syslog.c
+++ b/src/plugins/nat/lib/nat_syslog.c
@@ -23,7 +23,38 @@
 #include <nat/lib/nat_syslog.h>
 #include <nat/lib/inlines.h>
 
-#include <nat/lib/nat_syslog_constants.h>
+#define NAT_FACILITY SYSLOG_FACILITY_LOCAL0
+
+#define NAT_APPNAME "NAT"
+
+#define SADD_SDEL_SEVERITY SYSLOG_SEVERITY_INFORMATIONAL
+#define APMADD_APMDEL_SEVERITY SYSLOG_SEVERITY_INFORMATIONAL
+
+#define SADD_MSGID "SADD"
+#define SDEL_MSGID "SDEL"
+#define APMADD_MSGID "APMADD"
+#define APMDEL_MSGID "APMDEL"
+
+#define NSESS_SDID "nsess"
+#define NAPMAP_SDID "napmap"
+
+#define SSUBIX_SDPARAM_NAME "SSUBIX"
+#define SVLAN_SDPARAM_NAME "SVLAN"
+#define IATYP_SDPARAM_NAME "IATYP"
+#define ISADDR_SDPARAM_NAME "ISADDR"
+#define ISPORT_SDPARAM_NAME "ISPORT"
+#define IDADDR_SDPARAM_NAME "IDADDR"
+#define IDPORT_SDPARAM_NAME "IDPORT"
+#define XATYP_SDPARAM_NAME "XATYP"
+#define XSADDR_SDPARAM_NAME "XSADDR"
+#define XSPORT_SDPARAM_NAME "XSPORT"
+#define XDADDR_SDPARAM_NAME "XDADDR"
+#define XDPORT_SDPARAM_NAME "XDPORT"
+#define PROTO_SDPARAM_NAME "PROTO"
+#define SV6ENC_SDPARAM_NAME "SV6ENC"
+
+#define IATYP_IPV4 "IPv4"
+#define IATYP_IPV6 "IPv6"
 
 static inline void
 nat_syslog_nat44_apmap (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
@@ -110,6 +141,82 @@ nat_syslog_dslite_apmdel (u32 ssubix, ip6_address_t * sv6enc,
                          proto, 0, sv6enc);
 }
 
+static inline void
+nat_syslog_nat44_sess (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
+                      u16 isport, ip4_address_t * xsaddr, u16 xsport,
+                      ip4_address_t * idaddr, u16 idport,
+                      ip4_address_t * xdaddr, u16 xdport,
+                      nat_protocol_t proto, u8 is_add, u8 is_twicenat)
+{
+  syslog_msg_t syslog_msg;
+  fib_table_t *fib;
+
+  if (!syslog_is_enabled ())
+    return;
+
+  if (syslog_severity_filter_block (SADD_SDEL_SEVERITY))
+    return;
+
+  fib = fib_table_get (sfibix, FIB_PROTOCOL_IP4);
+
+  syslog_msg_init (&syslog_msg, NAT_FACILITY, SADD_SDEL_SEVERITY, NAT_APPNAME,
+                  is_add ? SADD_MSGID : SDEL_MSGID);
+
+  syslog_msg_sd_init (&syslog_msg, NSESS_SDID);
+  syslog_msg_add_sd_param (&syslog_msg, SSUBIX_SDPARAM_NAME, "%d", ssubix);
+  syslog_msg_add_sd_param (&syslog_msg, SVLAN_SDPARAM_NAME, "%d",
+                          fib->ft_table_id);
+  syslog_msg_add_sd_param (&syslog_msg, IATYP_SDPARAM_NAME, IATYP_IPV4);
+  syslog_msg_add_sd_param (&syslog_msg, ISADDR_SDPARAM_NAME, "%U",
+                          format_ip4_address, isaddr);
+  syslog_msg_add_sd_param (&syslog_msg, ISPORT_SDPARAM_NAME, "%d",
+                          clib_net_to_host_u16 (isport));
+  syslog_msg_add_sd_param (&syslog_msg, XATYP_SDPARAM_NAME, IATYP_IPV4);
+  syslog_msg_add_sd_param (&syslog_msg, XSADDR_SDPARAM_NAME, "%U",
+                          format_ip4_address, xsaddr);
+  syslog_msg_add_sd_param (&syslog_msg, XSPORT_SDPARAM_NAME, "%d",
+                          clib_net_to_host_u16 (xsport));
+  syslog_msg_add_sd_param (&syslog_msg, PROTO_SDPARAM_NAME, "%d",
+                          nat_proto_to_ip_proto (proto));
+  syslog_msg_add_sd_param (&syslog_msg, XDADDR_SDPARAM_NAME, "%U",
+                          format_ip4_address, xdaddr);
+  syslog_msg_add_sd_param (&syslog_msg, XDPORT_SDPARAM_NAME, "%d",
+                          clib_net_to_host_u16 (xdport));
+  if (is_twicenat)
+    {
+      syslog_msg_add_sd_param (&syslog_msg, IDADDR_SDPARAM_NAME, "%U",
+                              format_ip4_address, idaddr);
+      syslog_msg_add_sd_param (&syslog_msg, IDPORT_SDPARAM_NAME, "%d",
+                              clib_net_to_host_u16 (idport));
+    }
+
+  syslog_msg_send (&syslog_msg);
+}
+
+void
+nat_syslog_nat44_sadd (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
+                      u16 isport, ip4_address_t * idaddr, u16 idport,
+                      ip4_address_t * xsaddr, u16 xsport,
+                      ip4_address_t * xdaddr, u16 xdport,
+                      nat_protocol_t proto, u8 is_twicenat)
+{
+  nat_syslog_nat44_sess (ssubix, sfibix, isaddr, isport, xsaddr, xsport,
+                        idaddr, idport, xdaddr, xdport, proto, 1,
+                        is_twicenat);
+}
+
+void
+nat_syslog_nat44_sdel (u32 ssubix, u32 sfibix, ip4_address_t * isaddr,
+                      u16 isport, ip4_address_t * idaddr, u16 idport,
+                      ip4_address_t * xsaddr, u16 xsport,
+                      ip4_address_t * xdaddr, u16 xdport,
+                      nat_protocol_t proto, u8 is_twicenat)
+{
+  nat_syslog_nat44_sess (ssubix, sfibix, isaddr, isport, xsaddr, xsport,
+                        idaddr, idport, xdaddr, xdport, proto, 0,
+                        is_twicenat);
+}
+
 static inline void
 nat_syslog_nat64_sess (u32 sfibix, ip6_address_t * isaddr, u16 isport,
                       ip4_address_t * xsaddr, u16 xsport,