d3be600bec498aa89056dcb648212335226997e3
[secnet] / debian / changelog
1 secnet (0.4.1~~) unstable; urgency=medium
2
3 * Implement `keepalive' site option, to try to keep link always up.
4
5 --
6
7 secnet (0.4.0) unstable; urgency=low
8
9 Debugging improvements:
10 * Packet-level debugging from site notes errors from transmit.
11 * Report when transport peers updated as a result of transmit.
12
13 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Sat, 28 Feb 2015 15:03:00 +0000
14
15 secnet (0.4.0~beta2) unstable; urgency=low
16
17 Polypath bugfixes:
18 * Ignore IPv6 Unique Local unicast addresses.
19 * Skip "tentative" IPv6 local addresses.
20 * Improve logging and debug output.
21
22 Portability fix:
23 * Build where size_t is not compatible with int.
24
25 Build system and packaging fixes:
26 * Makefile: support DESTDIR.
27 * debian/rules: set DESTDIR (not prefix).
28 * debian/rules: Support dpkg-buildflags.
29 * Install ipaddrset.py and secnet.8 with correct permissions.
30 * Fix check for <linux/if_tun.h> and git rid of our copy.
31 * Use -lresolv only if inet_aton is not found otherwise.
32 * Use -lnsl only if inet_ntoa is not found otherwise.
33 * debian/rules: Provide build-arch and build-indep targets.
34 * debian/rules: Do not run build for *-indep (!)
35 * Makefile.in: Putative dual (backport and not) release build process doc.
36
37 Copyright updates:
38 * Update to GPLv3. Add missing copyright notices and credits.
39 * Get rid of old FSF street address; use URL instead.
40 * Remove obsolete LICENCE.txt (which was for snprintf reimplementation).
41 * Remove obsolete references to Cendio (for old ipaddr.py).
42
43 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Sun, 28 Dec 2014 17:14:10 +0000
44
45 secnet (0.4.0~beta1) unstable; urgency=low
46
47 New features:
48 * Support transport over IPv6. (We do not yet carry IPv6 in the private
49 network.) IPv6 support depends on IPv6-capable adns (adns 1.5.x).
50 * New polypath comm, which can duplicate packets so as to send them via
51 multiple routes over the public network, for increased
52 reliability/performance (but increased cost). Currently Linux-only
53 but should be fairly easy to port.
54 * Support multiple public addresses for peers.
55 * Discard previously-received packets (by default).
56
57 Logging improvements:
58 * Report (each first) transmission and reception success and failure.
59 * Log reason for DNS reolution failure.
60 * Log unexpected kinds of death from userv.
61 * Log authbind exit status as errno value (if appropriate).
62
63 Configuration adjustments:
64 * Adjust default number of mobile peer addresses to store when a peer
65 public address is also configured.
66 * Make specifying peer public port optional. This avoids making special
67 arrangements to bind to a port for in mobile sites with no public
68 stable address.
69
70 Bugfixes:
71 * Hackypar children will die if they get a terminating signal.
72 * Fix signal dispositions inherited by secnet's child processes.
73 * Fix off-by-one error which prevented setting transport-peers-max to 5.
74
75 Test, build and internal improvements:
76 * Use conventional IP address handling library ipaddr.py.
77 * Provide a fuzzer for the slip decoder.
78 * Build system improvements.
79 * Many source code cleanups.
80
81 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Sun, 26 Oct 2014 15:28:31 +0000
82
83 secnet (0.3.4) unstable; urgency=low
84
85 SECURITY FIX:
86 * The previous security fix to buffer handling was entirely wrong. This
87 one is better. Thanks to Simon Tatham for the report and the patch.
88
89 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Mon, 22 Sep 2014 16:16:11 +0100
90
91 secnet (0.3.3) unstable; urgency=high
92
93 SECURITY FIXES:
94 * Pass correct size argument to recvfrom. This is a serious security
95 problem which may be exploitable from outside the VPN.
96 * Fix a memory leak in some error logging.
97
98 Other related fixes:
99 * Two other latent bugs in buffer length handling found and fixed.
100 * Non-critical stylistic improvements to buffer length handling, to make
101 the code clearer and to assist audit.
102
103 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Fri, 19 Sep 2014 23:50:45 +0100
104
105 secnet (0.3.3~beta1) unstable; urgency=low
106
107 Installation compatibility fix:
108 * In make-secnet-sites, always use our own ipaddr.py even if the
109 incompatible modern ipaddr.py is installed (eg via python-ipaddr.deb).
110 (Future versions of secnet are going to need that Python module to be
111 installed.)
112
113 For links involving mobile sites:
114 * Use source of NAK packets as hint for peer transport address.
115 * When initiating rekey, make use of data transport peer addresses.
116
117 Build fix:
118 * Provide clean target in test-example/Makefile.
119
120 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Fri, 19 Sep 2014 00:11:44 +0100
121
122 secnet (0.3.2) unstable; urgency=low
123
124 * Release of 0.3.2. No code changes since 0.3.1~beta1.
125
126 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Thu, 26 Jun 2014 20:27:58 +0100
127
128 secnet (0.3.2~beta1) unstable; urgency=low
129
130 For links involving mobile sites:
131 * SECURITY: Properly update peer address array when it is full.
132 * Do name-resolution on peer-initiated key setup too, when we are mobile
133 (and other name-resolution improvements).
134
135 Other minor improvements:
136 * Log peer addresses on key exchange timeout.
137 * When printing version (eg during startup), use value from git-describe
138 and thus include git commit id where applicable.
139 * Updates to release checklist in Makefile.in.
140 * Use C99 _Bool for bool_t.
141
142 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Fri, 06 Jun 2014 01:17:54 +0100
143
144 secnet (0.3.1) unstable; urgency=low
145
146 * Release of 0.3.1. No code changes since 0.3.1~beta3.
147
148 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Thu, 15 May 2014 01:08:30 +0100
149
150 secnet (0.3.1~beta3) unstable; urgency=low
151
152 * Build fixes for non-i386 architectures and gcc 4.8.2.
153
154 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Thu, 08 May 2014 19:53:43 +0100
155
156 secnet (0.3.1~beta2) unstable; urgency=low
157
158 Fix relating to new fragmentation / ICMP functionality:
159 * Generate ICMP packets correctly in point-to-point configurations.
160
161 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Sat, 03 May 2014 18:58:09 +0100
162
163 secnet (0.3.1~beta1) unstable; urgency=low
164
165 Security fixes (vulnerabilities are to inside attackers only):
166 * SECURITY: Fixes to MTU and fragmentation handling.
167 * SECURITY: Correctly set "unused" ICMP header field.
168 * SECURITY: Fix IP length check not to crash on very short packets.
169
170 New feature:
171 * Make the inter-site MTU configurable, and negotiate it with the peer.
172
173 Bugfixes etc.:
174 * Fix netlink SEGV on clientless netlinks (i.e. configuration error).
175 * Fix formatting error in p-t-p startup message.
176 * Do not send ICMP errors in response to unknown incoming ICMP.
177 * Fix formatting error in secnet.8 manpage.
178 * Internal code rearrangements and improvements.
179
180 Packaging improvements:
181 * Updates to release checklist in Makefile.in.
182 * Additions to the test-example suite.
183
184 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Thu, 01 May 2014 19:02:56 +0100
185
186 secnet (0.3.0) unstable; urgency=low
187
188 * Release of 0.3.0. No code changes since 0.3.0~beta3.
189 * Update release checklist.
190
191 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Sun, 01 Sep 2013 20:27:48 +0100
192
193 secnet (0.3.0~beta3) unstable; urgency=low
194
195 * New upstream version.
196 - Stability bugfix: properly initialise site's scratch buffer.
197
198 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Mon, 05 Aug 2013 11:54:09 +0100
199
200 secnet (0.3.0~beta2) unstable; urgency=low
201
202 * New upstream version.
203 - SECURITY FIX: RSA public modulus and exponent buffer overflow.
204 - SECURITY FIX: Use constant-time memcmp for message authentication.
205 - SECURITY FIX: Provide a new transform, eax-serpent, to replace cbcmac.
206 - SECURITY FIX: No longer send NAKs for NAKs, avoiding NAK storm.
207 - SECURITY FIX: Fix site name checking when site name A is prefix of B.
208 - SECURITY FIX: Safely reject too-short IP packets.
209 - Better robustness for mobile sites (proper user of NAKs, new PROD msg).
210 - Better robustness against SLIP decoding errors.
211 - Fix bugs which caused routes to sometimes not be advertised.
212 - Protocol capability negotiation mechanism.
213 - Improvements and fixes to protocol and usage documentation.
214 - Other bugfixes and code tidying up.
215
216 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Thu, 25 Jul 2013 18:26:01 +0100
217
218 secnet (0.3.0~beta1) unstable; urgency=low
219
220 * New upstream version.
221 - SECURITY FIX: avoid crashes (or buffer overrun) on short packets.
222 - Bugfixes relating to packet loss during key exchange.
223 - Bugfixes relating to link up/down status.
224 - Bugfixes relating to logging.
225 - make-secnet-sites made more sophisticated to support two vpns on chiark.
226 - Documentation improvements.
227 - Build system improvements.
228 * Debian packaging improvements:
229 - Native package.
230 - Maintainer / uploaders.
231 - init script requires $remove_fs since we're in /usr.
232
233 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Thu, 12 Jul 2012 20:18:16 +0100
234
235 secnet (0.2.1-1) unstable; urgency=low
236
237 * New upstream version. (authbind endianness fix)
238
239 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Sun, 11 Dec 2011 13:14:57 +0000
240
241 secnet (0.2.0-1) unstable; urgency=low
242
243 * New upstream version.
244
245 -- Ian Jackson <ijackson@chiark.greenend.org.uk> Sat, 10 Dec 2011 22:44:41 +0000
246
247 secnet (0.1.18-1) unstable; urgency=low
248
249 * New upstream version.
250
251 -- Stephen Early <steve@greenend.org.uk> Tue, 18 Mar 2008 17:45:00 +0000