Got rid of support for protocols 17 and 18.
[rsync/rsync.git] / NEWS
... / ...
CommitLineData
1NEWS for rsync 2.6.1 (UNRELEASED)
2Protocol: 27 (unchanged)
3Changes since 2.6.0:
4
5 ENHANCEMENTS:
6
7 * The RSYNC_PROXY environment variable can now contain a
8 "USER:PASS@" prefix before the "HOST:PORT" information.
9 (Bardur Arantsson)
10
11 BUG FIXES:
12
13 * The --link-dest code now works properly for a non-root user
14 when the UIDs of the source and destination differ and -u was
15 specified, and when the group of the source can't be used on
16 the destination and -g was specified. (Wayne Davison)
17
18 * Fixed a bug in the handling of -H (hard-links) that might
19 cause the expanded PATH/NAME value of the current item to
20 get overwritten (due to an expanded-name caching bug).
21 (Wayne Davison)
22
23 * Keep per-file track of the sending of literal data with
24 --partial so that an interrupted transfer doesn't keep a
25 shorter temp file when no new data has been transfered over
26 the wire.
27
28 * Fixed a byte-order problem in --batch-mode on big-endian
29 machines. (Jay Fenlason)
30
31 INTERNAL:
32
33 * Most of the I/O is now buffered, which results in a pretty
34 large speedup when running under MS Windows. (Craig Barratt)
35
36 * Optimizations to the name-handling/comparing code have made
37 some significant reductions in user CPU time for large file
38 sets. (Wayne Davison)
39
40 * Some variable-type cleanup that makes the code more consistent.
41 (Wayne Davison)
42
43 * Reduced memory requirements of hard link preservation.
44 (J.W. Schultz)
45
46\f
47NEWS for rsync 2.6.0 (1 Jan 2004)
48Protocol: 27 (changed)
49Changes since 2.5.7:
50
51 ENHANCEMENTS:
52
53 * "ssh" is now the default remote shell for rsync. If you want to
54 change this, configure like this: "./configure --with-rsh=rsh".
55
56 * Added --files-from, --no-relative, --no-implied-dirs, and --from0.
57 Note that --from0 affects the line-ending character for all the
58 files read by the --*-from options. (Wayne Davison)
59
60 * Length of csum2 is now per-file starting with protocol version
61 27. (J.W. Schultz)
62
63 * Per-file dynamic block size is now sqrt(file length). The
64 per-file checksum size is determined according to an algorithm
65 provided by Donovan Baarda which reduces the probability of rsync
66 algorithm corrupting data and falling back using the whole md4
67 checksums. (J.W. Schultz, Donovan Baarda)
68
69 * The --stats option no longer includes the (debug) malloc summary
70 unless the verbose option was specified at least twice.
71
72 * Added a new error/warning code for when files vanish from the
73 sending side. Made vanished source files not interfere with the
74 file-deletion pass when --delete-after was specified.
75
76 * Various trailing-info sections are now preceded by a newline.
77
78 BUG FIXES:
79
80 * Fixed several exclude/include matching bugs when using wild-cards.
81 This has a several user-visible effects, all of which make the
82 matching more consistent and intuitive. This should hopefully not
83 cause anyone problems since it makes the matching work more like
84 what people are expecting. (Wayne Davison)
85
86 - A pattern with a "**" no longer causes a "*" to match slashes.
87 For example, with "/*/foo/**", "foo" must be 2 levels deep.
88 [If your string has BOTH "*" and "**" wildcards, changing the
89 "*" wildcards to "**" will provide the old behavior in all
90 versions.]
91
92 - "**/foo" now matches at the base of the transfer (like /foo
93 does). [Use "/**/foo" to get the old behavior in all versions.]
94
95 - A non-anchored wildcard term floats to match beyond the base of
96 the transfer. E.g. "CVS/R*" matches at the end of the path,
97 just like the non-wildcard term "CVS/Root" does. [Use "/CVS/R*"
98 to get the old behavior in all versions.]
99
100 - Including a "**" in the match term causes it to be matched
101 against the entire path, not just the name portion, even if
102 there aren't any interior slashes in the term. E.g. "foo**bar"
103 would exclude "/path/foo-bar" (just like before) as well as
104 "/foo-path/baz-bar" (unlike before). [Use "foo*bar" to get the
105 old behavior in all versions.]
106
107 * The exclude list specified in the daemon's config file is now
108 properly applied to the pulled items no matter how deep the
109 user's file-args are in the source tree. (Wayne Davison)
110
111 * For protocol version >= 27, mdfour_tail() is called when the
112 block size (including checksum_seed) is a multiple of 64.
113 Previously it was not called, giving the wrong MD4 checksum.
114 (Craig Barratt)
115
116 * For protocol version >= 27, a 64 bit bit counter is used in
117 mdfour.c as required by the RFC. Previously only a 32 bit bit
118 counter was used, causing incorrect MD4 file checksums for
119 file sizes >= 512MB - 4. (Craig Barratt)
120
121 * Fixed a crash bug when interacting with older rsync versions and
122 multiple files of the same name are destined for the same dir.
123 (Wayne Davison)
124
125 * Keep tmp names from overflowing MAXPATHLEN.
126
127 * Make --link-dest honor the absence of -p, -o, and -g.
128
129 * Made rsync treat a trailing slash in the destination in a more
130 consistent manner.
131
132 * Fixed file I/O error detection. (John Van Essen)
133
134 * Fixed bogus "malformed address {hostname}" message in rsyncd log
135 when checking IP address against hostnames from "hosts allow"
136 and "hosts deny" parameters in config file.
137
138 * Print heap statistics when verbose >= 2 instead of when >= 1.
139
140 * Fixed a compression (-z) bug when syncing a mostly-matching file
141 that contains already-compressed data. (Yasuoka Masahiko and
142 Wayne Davison)
143
144 * Fixed a bug in the --backup code that could cause deleted files
145 to not get backed up.
146
147 * When the backup code makes new directories, create them with mode
148 0700 instead of 0755 (since the directory permissions in the
149 backup tree are not yet copied from the main tree).
150
151 * Call setgroups() in a more portable manner.
152
153 * Improved file-related error messages to better indicate exactly
154 what pathname failed. (Wayne Davison)
155
156 * Fixed some bugs in the handling of --delete and --exclude when
157 using the --relative (-R) option. (Wayne Davison)
158
159 * Fixed bug that prevented regular files from replacing
160 special files and caused a directory in --link-dest or
161 --compare-dest to block the creation of a file with the
162 same path. A directory still cannot be replaced by a
163 regular file unless --delete specified. (J.W. Schultz)
164
165 * Detect and report when open or opendir succeed but read and
166 readdir fail caused by network filesystem issues and truncated
167 files. (David Norwood, Michael Brown, J.W. Schultz)
168
169 * Added a fix that should give ssh time to restore the tty settings
170 if the user presses Ctrl-C at an ssh password prompt.
171
172 INTERNAL:
173
174 * Eliminated vestigial support for old versions that we stopped
175 supporting. (J.W. Schultz)
176
177 * Simplified some of the option-parsing code. (Wayne Davison)
178
179 * Some cleanup made to the exclude code, as well as some new
180 defines added to enhance readability. (Wayne Davison)
181
182 * Changed the protocol-version code so that it can interact at a
183 lower protocol level than the maximum supported by both sides.
184 Added an undocumented option, --protocol=N, to force the value
185 we advertise to the other side (primarily for testing purposes).
186 (Wayne Davison)