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