From dc613507f4425d703de8e56596c9cd8d5d9d5424 Mon Sep 17 00:00:00 2001
From: Eric Leblond <eric@inl.fr>
Date: Mon, 2 Jun 2008 01:42:44 +0200
Subject: This patch adds a new function which insert or update connection
 tracking entries depending on the event type parameter.

---
 doc/pgsql-ulogd2.sql | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

(limited to 'doc/pgsql-ulogd2.sql')

diff --git a/doc/pgsql-ulogd2.sql b/doc/pgsql-ulogd2.sql
index d174d49..20f5014 100644
--- a/doc/pgsql-ulogd2.sql
+++ b/doc/pgsql-ulogd2.sql
@@ -559,6 +559,67 @@ RETURNS bigint AS $$
         SELECT currval('ulog2_ct__ct_id_seq');
 $$ LANGUAGE SQL SECURITY INVOKER;
 
+CREATE OR REPLACE FUNCTION INSERT_OR_REPLACE_CT(
+                IN _oob_family integer,
+                IN _orig_ip_saddr inet,
+                IN _orig_ip_daddr inet,
+                IN _orig_ip_protocol integer,
+                IN _orig_l4_sport integer,
+                IN _orig_l4_dport integer,
+                IN _orig_raw_pktlen bigint,
+                IN _orig_raw_pktcount bigint,
+                IN _reply_ip_saddr inet,
+                IN _reply_ip_daddr inet,
+                IN _reply_ip_protocol integer,
+                IN _reply_l4_sport integer,
+                IN _reply_l4_dport integer,
+                IN _reply_raw_pktlen bigint,
+                IN _reply_raw_pktcount bigint,
+                IN _icmp_code integer,
+                IN _icmp_type integer,
+                IN _ct_mark bigint,
+                IN _flow_start_sec bigint,
+                IN _flow_start_usec bigint,
+                IN _flow_end_sec bigint,
+                IN _flow_end_usec bigint,
+                IN _ct_event integer
+        )
+RETURNS bigint AS $$
+DECLARE
+        _id bigint;
+BEGIN
+        IF (_ct_event = 4) THEN
+          if (_orig_ip_protocol = 1) THEN
+            UPDATE ulog2_ct SET (orig_raw_pktlen, orig_raw_pktcount,
+                reply_raw_pktlen, reply_raw_pktcount,
+                ct_mark, flow_end_sec, flow_end_usec, ct_event)
+                = ($7,$8,$14,$15,$18,$21,$22,$23)
+            WHERE oob_family=$1 AND orig_ip_saddr_str = $2
+                AND orig_ip_daddr_str = $3 AND orig_ip_protocol = $4
+                AND reply_ip_saddr_str = $9 AND reply_ip_daddr_str = $10
+                AND reply_ip_protocol = $11
+                AND icmp_code = $16 AND icmp_type = $17 
+                AND ct_event < 4;
+          ELSE
+            UPDATE ulog2_ct SET (orig_raw_pktlen, orig_raw_pktcount,
+                reply_raw_pktlen, reply_raw_pktcount,
+                ct_mark, flow_end_sec, flow_end_usec, ct_event)
+                = ($7,$8,$14,$15,$18,$21,$22,$23)
+            WHERE oob_family=$1 AND orig_ip_saddr_str = $2
+                AND orig_ip_daddr_str = $3 AND orig_ip_protocol = $4
+                AND orig_l4_sport = $5 AND orig_l4_dport = $6
+                AND reply_ip_saddr_str = $9 AND reply_ip_daddr_str = $10
+                AND reply_ip_protocol = $11 AND reply_l4_sport = $12
+                AND reply_l4_dport = $13 
+                AND ct_event < 4;
+          END IF;
+        ELSE
+          _id := INSERT_CT($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23);
+        END IF;
+        RETURN _id;
+END
+$$ LANGUAGE plpgsql SECURITY INVOKER;
+
 
 
 
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