@@ -1,3 +1,9 @@
[adns] / changelog
1 adns (0.10) unstable; urgency=low
2
3 * Fix <sys/fcntl.h> in client/adnsresfilter.c to <fcntl.h>.
4
5 --
6
7 adns (0.9) unstable; urgency=high
8
9 Bug fixes:
10 * Don't make _processany always kill the TCP connection with the message
11 `TCP connection failed: poll/select: exceptional condition detected'.
12 * Call MEM_ROUND in __transfer_interim (avoids assert fail
13 `qu->interim_allocd>=0' on some platforms eg 64 bit).
14 * adnsresfilter doesn't resolve textual prefixes of addresses (eg,
15 10.0.0.1 out of 10.0.0.123) if input happens to block at that point.
16 * Do not spin if TCP connection blocks for writing (and add test case).
17 * Fail queries if TCP dies repeatedly, rather than retrying many times.
18 * Do not abort in a couple of places if TCP unexpectedly broken.
19 * Do not free something twice if query fails and is then cancelled.
20
21 Portability/compilation fixes:
22 * Move `extern "C" {' to after #include <...>'s.
23 * Pass LDFLAGS from configure on to ld via settings.make.in.
24 * make clean deletes *.so and *.so.* files.
25 * New --disable-dynamic configure option for non-ELF systems.
26 * Use AC_PROG_INSTALL (=> perhaps install-sh), to avoid bad `install'.
27
28 Minor improvements:
29 * Do not print warning if sendto() gives EAGAIN.
30 * adnsresfilter default timeout changed to 1000ms.
31 * m1test script can invoke `hrecord' differently.
32 * regress/output-<case>.report file contains more useful info.
33 * TODO list and other docs updated slightly.
34 * Referrals with RD+RA set, or RCODE=Refused, don't generate warnings,
35 just debug messages. BIND does this kind of thing all the time.
36
37 -- Ian Jackson <ian@davenant.greenend.org.uk> Wed, 9 Aug 2000 16:59:28 +0100
38
39 adns (0.8) BETA; urgency=medium
40
41 Bugfixes:
42 * Race near adns_beforeselect which could cause infinite timeout fixed
43 (it's now less agressive, and will more often return a zero timeout.)
44 * Fixed infrequent race causing assertion failure in adns__tcp_broken
45 `ads->tcpstate == server_connecting || ads->tcpstate == server_ok'.
46 * Spurious `server failure on unidentifiable query' warning suppressed.
47 * If we get a referral, don't also always complain falsely about RD==0.
48 * adnslogres: cast chars to unsigned char before using ctype.h macros.
49 * In _beforeselect, global failure now means zero timeout, and in
50 tcp_events, really never try to do anything with the TCP connection if
51 act is zero. This might possibly cause an infinite delay (ie, lockup)
52 if things go badly wrong *and* a really unlikely race happens.
53 * Test suite `lines of syscall left' value is correct; !0 is failure.
54
55 Portability fixes:
56 * install-sh (from autoconf 2.12 Debian r13) included.
57 * adnslogres: do not call equivalent of printf("%.*s",0,(char*)0).
58
59 Documentation improvements:
60 * Security/performance note added, about local nameservers and DNSSEC.
61 * Documented that adns_rr_info _rr_hostaddr ( ) for address list
62 means permanent failure, and ? means temporary failure.
63 * Typo (*now for now in _beforeselect description) in adns.h fixed.
64 * Copyright notices updated.
65
66 Changes to produce more defensive code:
67 * In adns_wait, assert that the timeout is not infinite.
68 * Make qu->id start out as -2 when initially allocated.
69
70 -- Ian Jackson <ian@davenant.greenend.org.uk> Sun, 7 May 2000 23:37:13 +0100
71
72 adns (0.7) BETA; urgency=medium
73
74 * New adns_submit_reverse_any for eg RBL lookups, and corresponding
75 option to adnshost.
76 * README updated (from www home page).
77
78 * In answers, quote all except alphanums and - _ / + (and document).
79 * Don't reject specials in cnames even without adns_qf_quotefail_cname.
80 * Better checking of long domain names and labels in queries.
81 * answer->owner may be null on error. Documented, and adnshost copes.
82 * Better reporting of unexpected or weird replies from nameserver.
83 * Add test case for recursion (infinite loop) domain compression.
84
85 -- Ian Jackson <ian@davenant.greenend.org.uk> Thu, 2 Mar 2000 01:55:53 +0000
86
87 adns (0.6) BETA; urgency=high
88
89 Core library bugfixes:
90 * Avoid infinite timeouts, causing lockup, when they should be zero !
91 * TCP handling revamped (avoids undefined behaviour due to reentrancy).
92 * Do not fail assertion if _qf_owner, _qf_search, domain ends in `.'.
93 * Many memory leaks fixed.
94
95 Cool new utility:
96 * adnsresfilter is like `cat' but converts addresses to names without
97 delaying the output. Pipe `netstat -n', `tcpdump -ln', etc. into it.
98
99 Test and client program bug and portability fixes:
100 * Dynamic library building works properly.
101 * adnshost prints somewhat better messages about some wrong usages.
102 * Include <stdlib.h> and <sys/types.h> in adnshost.h.
103 * adnslogres: parsing and error checking improved (Tony Finch).
104 * Regression tests can cope with zero-length reads.
105 * Regression tests check for memory leaks.
106 * adnstest copes with empty query type list.
107 * adnstest uninitialised memory bug fixed.
108
109 General improvements
110 * Better control of adnshost output and error messages (new -F options).
111 * New adns_if_logpid option (functionality suggested by Tony Finch).
112 * New fanftest test program from Tony Finch (ignored by `make install').
113 * Reads /etc/resolv-adns.conf if it exists.
114 * Declare flags parameters as enums again, not ints.
115
116 -- Ian Jackson <ian@davenant.greenend.org.uk> Wed, 24 Nov 1999 17:13:03 +0000
117
118 adns (0.5) unstable; urgency=high
119
120 New features:
121 * adnslogres, ~100x faster replacement for Apache logresolve;
122 Thanks to Tony Finch for the program and the performance figure.
123 * Internal consistency checking with assert if right options set.
124 * adns_wait_poll function like adns_wait but uses poll, not select.
125 * adns_reverse_submit function for easy in-addr queries.
126 * adns_errtypeabbrev funcion for getting eg "permfail" from _s_nodata.
127 * adnshost utility for scripts and the like (rather alpha).
128
129 Incompatible changes:
130 * RRs with mailboxes never rejected due to strange chars if _raw.
131 * Lack of a mailbox produces `.' not `<>'.
132 * Better usage messages (and no default query domain) for adnstest.
133 * Return EAGAIN from _check instead of EWOULDBLOCK.
134 * adns_rr_info on _r_mx etc. shows status type abbrev and status number.
135
136 Bugfixes:
137 * Do not invoke __autosys indirectly from __procdgram (result: coredump
138 usually in memmove, unless adns_if_noautosys was used).
139 * Do not scramble innards when a query on the output queue is cancelled.
140 * Do not close tcp socket twice.
141 * Mailboxes containing spaces in their names are quoted.
142 * Give ESRCH, not EAGAIN, if _check called with no queries outstanding.
143 * adns_rr_hostaddr naddrs is -1 on temporary failure (as documented).
144 * Reject TXT RRs with no strings.
145 * Correct error messages for qname CNAME foo, foo CNAME bar.
146 * adns_processany actually does something.
147 * Fixed typos in adns.h.
148
149 General improvements:
150 * Promise not to change fds in adns_beforepoll (if now is specified).
151 * Improved textual error string for _s_prohibitedcname.
152 * New comment in adns_processany and return 0 (not r which is 0).
153 * Documentation of resolv.conf directives and options, and of environment
154 variables understood, in adns.h
155 * Regression test scripts set EF_DISABLE_BANNER (for Electric Fence).
156
157 Portability and build improvements:
158 * Give install the '-c' flag (otherwise some delete the original !).
159 * Do not remove top-level Makefile on `make clean'.
160 * Don't complain so much about poll(2) tests if not available.
161 * Do not give -u 0 -g 0 options to install.
162 * Remove trailing , from some enums in adns.h.
163 * Dynamically linked clients now made with -l, so as to avoid rpath.
164 * Do not use $^ in make rules (should help with non-GNU make).
165 * Declare flags parameters as ints not enums because C++ is crap.
166
167 -- Ian Jackson <ian@davenant.greenend.org.uk> Wed, 13 Oct 1999 02:24:35 +0100
168
169 adns (0.4) unstable; urgency=high
170
171 General important bugfixes:
172 * make _qf_owner work if _qf_search not specified, and test it (oops!)
173 * ads->configerrno now initialised (in setup.c).
174 * timercmp(,,<=) doesn't work - use !timercmp(,,>).
175 * Changed memory semantics of internal queries to fix bugs.
176 * Restarting a TCP-using query (eg due to CNAME) doesn't abort.
177
178 Fixes for handling of broken kinds of reply:
179 * Only accept a reply from the subset of servers we sent the query.
180 * Ignore CNAME(s) in answer after RR(s) (and test).
181
182 Other bugfixes and improvements:
183 * adns_s_systemfail is in table of errors (for eg adns_strerror).
184 * Do not ship config.cache, Makefile, etc.
185 * Improvements to install instructions, TODO, etc.
186 * Regression tests compile on systems without poll(2).
187 * Do not install adnstest_s.
188 * _submit returns ENOSYS, not adns_s_unknownquery; documented, tested.
189 * <adns.h> includes <sys/types.h>, <sys/time.h>, <unistd.h>.
190
191 -- Ian Jackson <ian@davenant.greenend.org.uk> Thu, 5 Aug 1999 01:17:38 +0100
192
193 adns (0.3) unstable; urgency=low
194
195 Incompatible changes:
196 * Low adns_status values (below adns_s_max_tempfail) renumbered to make
197 room for future locally-induced and locally-detected errors.
198 * Event loop functions for use by select(2) renamed and tidied up.
199
200 Features / improvements:
201 * New adns_errabbrev() for getting status abbreviation strings.
202 * regress/checkall prints summary list of failed tests, if any.
203 * Event loop functions for poll(2), and some raw variants.
204 * adnstest has ability to use poll(2), and user can set initflags.
205 * checkall prints passed list as well as failed list, if any failed.
206 * You can iterate over outstanding queries (but only once at a time).
207
208 Bugfixes:
209 * Non-RFC822 mailbox `domain' formatting now works, and clarified.
210 * Rejection of bad characters in domains (without quoteok) works.
211 * Clean up parents from adns->childw (otherwise would abort/segfault).
212 * In adnstest, allocate enough space for, and terminate, query types.
213 * In adnstest, don't print errno values as adns_status values.
214
215 * Added TODO file.
216 * Made adnstest.c test context pointers.
217
218 -- Ian Jackson <ian@davenant.greenend.org.uk> Thu, 15 Jul 1999 00:23:12 +0100
219
220 adns (0.2) experimental; urgency=low
221
222 Portability fixes for compilation on various platforms:
223 * Include <sys/socket.h> and <netinet/in.h> in files with <arpa/inet.h>.
224 * Don't use GCC union assignment feature (.rrs=0 => .rrs.untyped=0).
225 * Explictly cast things to [const] struct sockaddr* in syscall args.
226 * Check whether we need -lsocket.
227 * Include <sys/times.h> in a few more files.
228 * Include <unistd.h> and <sys/time.h> for select.
229 * Look for inet_aton and inet_ntoa (in -lnsl and -lsocket).
230 * LDLIBS removed from dependency lists (some makes don't support this).
231 * An `ambiguous else' warning from some compilers in types.c is removed.
232
233 Other changes:
234 * Added COPYING (copy of the GPL).
235 * Regression test failure output improved.
236 * Missing targets in regress/Makefile.in added.
237 * Regression test doesn't rely on value of fcntl flags eg O_NONBLOCK.
238
239 -- Ian Jackson <ian@davenant.greenend.org.uk> Thu, 20 May 1999 00:27:32 +0100
240
241 adns (0.1) experimental; urgency=low
242
243 * Initial public alpha release.
244
245 -- Ian Jackson <ian@davenant.greenend.org.uk> Sat, 17 April 1999 17:42:19
246
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