From 94883c197697e54be33f3255f93f47d04d2223a5 Mon Sep 17 00:00:00 2001
From: Matthew Johnson <mjj29@qadesh.matthew.ath.cx>
Date: Sun, 1 Nov 2009 13:48:51 +0000
Subject: fix tcp timestamp issues

---
 Makefile                            | 11 +++++++++++
 changelog                           |  3 +++
 org/freedesktop/dbus/Transport.java | 29 ++++++++++++++++++-----------
 3 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/Makefile b/Makefile
index e2afa71..65bff86 100644
--- a/Makefile
+++ b/Makefile
@@ -189,6 +189,17 @@ low-level: libdbus-java-$(VERSION).jar dbus-java-test-$(VERSION).jar testbin/DBu
 	  $(MAKE) DBUS_JAVA_FLOATS=true low-level-run ;\
 	  kill $$(cat pid))
 
+checktcp: libdbus-java-$(VERSION).jar dbus-java-test-$(VERSION).jar testbin/DBusDaemon dbus.jar dbus-java-bin-$(VERSION).jar dbus-bin.jar
+	( PASS=false; \
+	  testbin/DBusDaemon --tcp --addressfile address --pidfile pid 2> server.log&\
+	  sleep 1; \
+	  export DBUS_SESSION_BUS_ADDRESS=$$(cat address) ;\
+	  dbus-monitor >> monitor.log &\
+	  if $(MAKE) DBUS_JAVA_FLOATS=true DEBUG=$(DEBUG) testrun 2>&1 | tee client.log; then export PASS=true; fi  ; \
+	  kill $$(cat pid) ; \
+	  if [ "$$PASS" = "true" ]; then exit 0; else exit 1; fi )
+
+
 check: libdbus-java-$(VERSION).jar dbus-java-test-$(VERSION).jar testbin/DBusDaemon dbus.jar dbus-java-bin-$(VERSION).jar dbus-bin.jar
 	( PASS=false; \
 	  testbin/DBusDaemon --addressfile address --pidfile pid 2> server.log&\
diff --git a/changelog b/changelog
index 6f8ee5b..6406545 100644
--- a/changelog
+++ b/changelog
@@ -11,6 +11,9 @@ Version 2.6.1:
 	* Make MessageReader/Writer use Buffered streams to try and improve
 			performance
 	* Support reading session bus address from file in $HOME
+	* Fix TCP cookie timestamp problems (Report/fix from Johannes Felten
+			<johannesfelten -at- googlemail -dot- com>)
+
 
 Version 2.6:
 
diff --git a/org/freedesktop/dbus/Transport.java b/org/freedesktop/dbus/Transport.java
index 7c289f8..ccde1e9 100644
--- a/org/freedesktop/dbus/Transport.java
+++ b/org/freedesktop/dbus/Transport.java
@@ -109,9 +109,13 @@ public class Transport
          col.setDecomposition(Collator.FULL_DECOMPOSITION);
          col.setStrength(Collator.PRIMARY);
       }
-      public static final int LOCK_TIMEOUT = 1000;
-      public static final int COOKIE_TIMEOUT = 120;
+		public static final int LOCK_TIMEOUT = 1000;
+		public static final int NEW_KEY_TIMEOUT_SECONDS = 60 * 5;
+		public static final int EXPIRE_KEYS_TIMEOUT_SECONDS = NEW_KEY_TIMEOUT_SECONDS + (60 * 2);
+		public static final int MAX_TIME_TRAVEL_SECONDS = 60 * 5;
+		public static final int COOKIE_TIMEOUT = 240;
       public static final String COOKIE_CONTEXT = "org_freedesktop_java";
+
       private String findCookie(String context, String ID) throws IOException
       {
          String homedir = System.getProperty("user.home");
@@ -119,15 +123,18 @@ public class Transport
          BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(f)));
          String s = null;
          String cookie = null;
-         long timestamp = System.currentTimeMillis()/1000;
-         while (null != (s = r.readLine())) {
-            String[] line = s.split(" ");
-            long time = Long.parseLong(line[1]);
-            if (line[0].equals(ID) && (timestamp - time) < COOKIE_TIMEOUT) {
-               cookie = line[2];
-               break;
-            }
-         }
+			long now = System.currentTimeMillis()/1000;
+			while (null != (s = r.readLine())) {
+				String[] line = s.split(" ");
+				long timestamp = Long.parseLong(line[1]);
+				if (line[0].equals(ID) && (! (timestamp < 0 ||
+								(now + MAX_TIME_TRAVEL_SECONDS) < timestamp ||
+								(now - EXPIRE_KEYS_TIMEOUT_SECONDS) > timestamp))) {
+					cookie = line[2];
+					break;
+				}
+			}
+			r.close();
          return cookie;
       }
       private void addCookie(String context, String ID, long timestamp, String cookie) throws IOException
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