1 * Fri Dec 3 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.13
2 - Better cluster master collision resolution: keep a counter of state
3 changes, propagated in the heartbeats; the master with the highest #
4 of changes (that has kept in contact with the LAC through the
7 * Wed Dec 1 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.12
8 - The "This time, for sure!" release.
9 - Fix throttlectl plugin argument parsing.
11 * Wed Dec 1 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.11
12 - Don't send a RADIUS start record when ungardening on shutdown.
14 * Wed Dec 1 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.10
15 - Fix byte ordering of LCP header length (thanks Yuri).
16 - Increase ip_conntrack_max due to dropped packets.
18 * Tue Nov 30 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.9
19 - Revise CCP, send ConfigReq once only.
20 - Don't copy the old buffer into Config{Nak,Rej} LCP responses (oops);
21 add length checks when appending.
22 - Do copy the identifier from the request and update length.
23 - Have makeppp print a backtrace on overflow.
24 - Check control serial before clearing window, prevents looping tunnel
25 setup in some instances.
26 - Implement named access-lists which may be applied to a session
27 either via Filter-Id RADIUS responses, or using the CLI.
28 - Drop ip address from LOG.
29 - autothrottle: revise parsing; ignore lcp:interface-config avpairs
30 which don't start with serv[ice-policy].
33 * Sat Nov 20 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.8
34 - Ignore gateway address in Framed-Route (from Jonathan McDowell).
35 - Don't route Framed-IP-Address if contained in a Framed-Route.
36 - Call sessionshutdown() when a tunnel is dropped rather than
37 sessionkill() to ensure that RADIUS stop records are sent.
38 - Cleanup: make a bunch of global functions/variables static.
39 - Remove reference to old -a command line argument.
40 - Add l2tpns(8) and nsctl(8) manpages from Jonathan McDowell.
41 - Add startup-config(5) manpage.
42 - Revise nsctl to allow arbitrary strings/args to be passed to plugins.
43 - Add snoopctl, throttlectl plugins.
44 - Fix deletion from linked list.
45 - Allow LCP re-negotiation after connection completes (thanks Yuri).
47 * Mon Nov 15 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.7
48 - Fix socket creation in host_unreachable() (thanks to Bjørn Augestad)
49 - Don't assume BGP peer sends back negotiated hold time, pick smallest
51 * Thu Nov 11 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.6
52 - Make BGP keepalive/hold time configurable
53 - Revise BGP config to use "router bgp AS" syntax (requires libcli >= 1.8.2)
55 * Tue Nov 9 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.5
56 - Handle routing properly in lone-master case
57 - Fix intercepts: don't double-snoop throttled customers, ensure
58 byte/packet counts are only updated once
59 - Add a callback to allow plugins to fetch values from the running config
61 * Mon Nov 8 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.4
62 - Added setrxspeed plugin
63 - Added peer_address config option
64 - Rename wrapper macros to LOG()/LOG_HEX(), use p->log() in plugins
65 - Replace some PPP{PAP,CHAP} magic numebrs with constants
66 - Nak asyncmap (unless == 0)
67 - Bundle ConfigRej options
68 - Clean up initlcp handling
70 * Wed Nov 3 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.3
71 - Added support for hidden AVPs by Robert Clark
72 - l2tpns-chap-response.patch from Robert Clark
73 - Merge l2tpns-config-hostname.patch from Robert Clark
74 - l2tpns-dont-timeshift-unidirectional-traffic.patch from Robert Clark - Dump accounting data if cin OR cout is non-zero
75 - Don't write accounting files if no accounting dir is set - Yuri
76 - Fix checking for mmap success
77 - Renegotiate MRU - Yuri
78 - Take LCP ConfigReq length from the packet length field - Yuri
79 - Hostname set via command line not config
80 - Make number of throttle buckets configurable
81 - Shared_malloc returns NULL on failure
83 - Unfsck 4->8 indenting change
84 - Use 2 seperate u16 values for throttle rate in/out
85 - Defer adding radius fds to the select loop until become_master
87 * Thu Sep 02 2004 David Parrish <david@dparrish.com> 2.0.2
88 - Combined LCP patches from Iain and Yuri. This should allow Windows 2k/XP
89 clients to connect, as well Linksys DSL modems.
90 - Apply patch to fix -v option from Juergen Kammer.
91 - Makefile fix from Juergen Kammer to not overwrite existing config files on
93 - Configurable radius port patch from Juergen Kammer.
94 - Send my_address if no bind_address when doing IPCP
95 - Write pid file if filename is set
96 - Add startup script and monitor script from Yuri
97 - Some logging correctness fixes from Iain Wade
98 - Add support for LCP Ident and CallBack (rejection only) from Yuri
99 - Initiate LCP if not attempted by the client, or in renegotiation - Yuri
100 - Indentation and style cleanups
101 - Per-user upload and download throttle rates - Yuri
102 - Make autothrottle.so understand cisco lcp:interface-config - Yuri
103 - Show filter stats in show session - Yuri
104 - Cleanup from Michael to change sid to unique_id
105 - Add plugin to remove domain name from auth requests
106 - Add .spec file for RPM generation
108 * Tue Jul 13 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.1
109 - Update INSTALL, Docs/manual.html documentation.
110 - Add INTERNALS documentation.
111 - Add lock_pages option.
112 - TerminateAck fix from Yuri
113 - Adject cli_loop args for libcli 1.8.0
114 - Allow for backward compatabity in C_PING packets
115 - Don't send RADIUS stop messages from sessionshutdown when called from
118 - Fix for LASTSEEN breakage: don't do anything in the CLI other than
119 flag changes to be made by the parent.
120 - Split out master parts from cluster_check_master() into cluster_check_slaves().
121 - Set hostname in CLI prompt.
122 - Make cluster_hb_interval work; include interval/timeout in heartbeats
123 so that a change on the master is propagated immediately to the slaves.
124 - Use fast heartbeats when there are slaves not up to date.
125 - Ensure basetime of shut down master is set to zero (prevent delayed election).
126 - Fix radius session leak on IPCP timeout.
127 - Fix some off-by-one errors in tunnel/session loops.
128 - Add "limp along" fix for when a slave drops temporarily from the mcast group.
129 - Rename l2tpns.cfg as startup-config to match CONFIGFILE.
130 - Update cli callbacks to work with libcli 1.6.
131 This supports privileged and unprivileged commands, as well as a configuration
133 - Add help for all cli commands.
134 - Add "show version" command.
135 - Fix uptime counter display.
136 - Fix nasty bug where cluster basetime can be set to 0 when sending initial
138 - Don't rmmod ip_conntrack, as this can take a lot of time.
139 - Re-order logging in routeset such that the action is given before any error.
140 - Use the correct gateway address when deleting routes.
141 - Remove any routes when address changes.
142 - Require authentication if telnet from remote ip.
143 - Require enable password always.
144 - Return error if show pool done on slave.
145 - We MUST immediately exit if we're the wrong master!
147 * Wed Jun 23 2004 David Parrish <david@dparrish.com> 2.0.0
149 - Completely replace active/standby clustering with a new peer-to-peer
150 clustering method which allows much greater throughput and is a lot more fault
152 - Add internal tbf implementation for throttling without relying on tc and
154 - Add support for iBGP and eBGP to advertise routes
155 - Add cli commands "show cluster", "show bgp", "show ipcache", "show throttle",
156 "show tbf", "suspend bgp", "restart bgp", "show user"
157 - Interception destination must be set per-user
158 - If SMP machine, allow use of SCHED_FIFO, which should improve performance
159 - Added config option to send GARP at startup
160 - Added plugin_become_master and plugin_new_session_master plugin hooks
161 - Remove useless sessionsendarp(). This isn't needed now that we are using TUN
163 - ICMP rate limiting so not every unreachable packet is replied with an ICMP
165 - mangle table is not required on anything but the cluster master, so slaves
166 will drop the mangle table and attempt to unload the ip_conntrack module
167 - Statically assigned IP addresses (by Radius) work now
168 - Add -d command-line flag to detach and become a daemon
169 - Configuration file is now "/etc/l2tpns/startup-config"
170 - Reduced MIN_IP_SIZE to 0x19 to stop a pile of Short IP warnings
171 - Resend initial IPCP request until it's acknowleged by the client
172 - Better radius session cleanup logic
173 - Many miscellaenous bugfixes and performance enhancements
174 - Thanks to Michael O'Reilly and Brendan O'Dea for most of these new features
176 * Mon May 24 2004 David Parrish <david@dparrish.com> 1.2.0
177 - Fix SEGFAULT in garden module
178 - Use multiple radius sockets to allow more concurrent authentication requests
179 - Add username parameter to "show users" command
180 - Fix counting tunnel rx errors as tunnel tx errors
181 - Add "show throttle" command
182 - Add gcc __attribute__ to logging functions
183 - Fix warnings shown by __attribute__
184 - Make sure regular cleanup happens regularly under high load
185 - Add variable cleanup_interval for changing cleanup interval
186 - Add support for reading more than one packet per fd in each processing loop
187 - This is configurable with the multi_read_count variable
188 - Remove segv handler so core dumps can happen
189 - Use nonblocking sockets
190 - Increase tun queue length
191 - Fix minimum length of IP packets
192 - Remove per-packet plugin hooks (they are slow)
193 - Don't drop session if no free RADIUS
194 - Don't expire more than 1000 sessions per cleanup interval
195 - Remove -a and -c command-line options. They don't work anyway
196 - Don't require file: in log_filename
197 - Bump version to 1.2.0
198 - Check return code when throttling users
200 * Mon Apr 5 2004 David Parrish <david@dparrish.com> 1.1.1
201 - Don't mention configure anymore, it's not used
202 - Added the autosnoop and autothrottle modules
203 - Don't default to using a htb for the class root
205 * Fri Mar 5 2004 David Parrish <david@dparrish.com> 1.1.0
206 - Change all strcpy() calls to strncpy() to avoid buffer overflow potential
207 - Add ICMP host unreachable support
208 - Logging to syslog if log_file = "syslog:facility"
209 - Now requires libcli 1.5
210 - All configuration moves to a config structure
211 - Ability to modify and write config on the fly through command-line interface
212 - Config file support is removed, and now handled by the cli
213 - Show hostname in cli prompt
214 - Keep current state type for tunnels
215 - Add uptime command do CLI, which also shows real-time bandwidth utilisation
216 - Add goodbye command to cluster master, which forces droppping a slave
217 - Cache IP address allocation, so that reconnecting users get the same address
218 - Fix tunnel resend timeouts, so that dead tunnels will be cleaned up
219 - Allocate tunnels and radius without using a linked list which had issues
220 - Fix some off-by-one errors in tunnel and session and radius arrays
221 - Save and reload ip address pool when dieing
222 - Check version and size of reloaded data when restarting
223 - Remove plugin_config support
224 - Remove old support for TBF which didn't work anyway. HTB is required to do throttling now.
225 - Add COPYING and Changes files