- Never allocate a useless sum array for a non-regular flist item.
[rsync/rsync.git] / NEWS
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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 * Got rid of support for protocol versions 17 and 8 (which are
47 both over 6 years old).
48
49\f
50NEWS for rsync 2.6.0 (1 Jan 2004)
51Protocol: 27 (changed)
52Changes since 2.5.7:
53
54 ENHANCEMENTS:
55
56 * "ssh" is now the default remote shell for rsync. If you want to
57 change this, configure like this: "./configure --with-rsh=rsh".
58
59 * Added --files-from, --no-relative, --no-implied-dirs, and --from0.
60 Note that --from0 affects the line-ending character for all the
61 files read by the --*-from options. (Wayne Davison)
62
63 * Length of csum2 is now per-file starting with protocol version
64 27. (J.W. Schultz)
65
66 * Per-file dynamic block size is now sqrt(file length). The
67 per-file checksum size is determined according to an algorithm
68 provided by Donovan Baarda which reduces the probability of rsync
69 algorithm corrupting data and falling back using the whole md4
70 checksums. (J.W. Schultz, Donovan Baarda)
71
72 * The --stats option no longer includes the (debug) malloc summary
73 unless the verbose option was specified at least twice.
74
75 * Added a new error/warning code for when files vanish from the
76 sending side. Made vanished source files not interfere with the
77 file-deletion pass when --delete-after was specified.
78
79 * Various trailing-info sections are now preceded by a newline.
80
81 BUG FIXES:
82
83 * Fixed several exclude/include matching bugs when using wild-cards.
84 This has a several user-visible effects, all of which make the
85 matching more consistent and intuitive. This should hopefully not
86 cause anyone problems since it makes the matching work more like
87 what people are expecting. (Wayne Davison)
88
89 - A pattern with a "**" no longer causes a "*" to match slashes.
90 For example, with "/*/foo/**", "foo" must be 2 levels deep.
91 [If your string has BOTH "*" and "**" wildcards, changing the
92 "*" wildcards to "**" will provide the old behavior in all
93 versions.]
94
95 - "**/foo" now matches at the base of the transfer (like /foo
96 does). [Use "/**/foo" to get the old behavior in all versions.]
97
98 - A non-anchored wildcard term floats to match beyond the base of
99 the transfer. E.g. "CVS/R*" matches at the end of the path,
100 just like the non-wildcard term "CVS/Root" does. [Use "/CVS/R*"
101 to get the old behavior in all versions.]
102
103 - Including a "**" in the match term causes it to be matched
104 against the entire path, not just the name portion, even if
105 there aren't any interior slashes in the term. E.g. "foo**bar"
106 would exclude "/path/foo-bar" (just like before) as well as
107 "/foo-path/baz-bar" (unlike before). [Use "foo*bar" to get the
108 old behavior in all versions.]
109
110 * The exclude list specified in the daemon's config file is now
111 properly applied to the pulled items no matter how deep the
112 user's file-args are in the source tree. (Wayne Davison)
113
114 * For protocol version >= 27, mdfour_tail() is called when the
115 block size (including checksum_seed) is a multiple of 64.
116 Previously it was not called, giving the wrong MD4 checksum.
117 (Craig Barratt)
118
119 * For protocol version >= 27, a 64 bit bit counter is used in
120 mdfour.c as required by the RFC. Previously only a 32 bit bit
121 counter was used, causing incorrect MD4 file checksums for
122 file sizes >= 512MB - 4. (Craig Barratt)
123
124 * Fixed a crash bug when interacting with older rsync versions and
125 multiple files of the same name are destined for the same dir.
126 (Wayne Davison)
127
128 * Keep tmp names from overflowing MAXPATHLEN.
129
130 * Make --link-dest honor the absence of -p, -o, and -g.
131
132 * Made rsync treat a trailing slash in the destination in a more
133 consistent manner.
134
135 * Fixed file I/O error detection. (John Van Essen)
136
137 * Fixed bogus "malformed address {hostname}" message in rsyncd log
138 when checking IP address against hostnames from "hosts allow"
139 and "hosts deny" parameters in config file.
140
141 * Print heap statistics when verbose >= 2 instead of when >= 1.
142
143 * Fixed a compression (-z) bug when syncing a mostly-matching file
144 that contains already-compressed data. (Yasuoka Masahiko and
145 Wayne Davison)
146
147 * Fixed a bug in the --backup code that could cause deleted files
148 to not get backed up.
149
150 * When the backup code makes new directories, create them with mode
151 0700 instead of 0755 (since the directory permissions in the
152 backup tree are not yet copied from the main tree).
153
154 * Call setgroups() in a more portable manner.
155
156 * Improved file-related error messages to better indicate exactly
157 what pathname failed. (Wayne Davison)
158
159 * Fixed some bugs in the handling of --delete and --exclude when
160 using the --relative (-R) option. (Wayne Davison)
161
162 * Fixed bug that prevented regular files from replacing
163 special files and caused a directory in --link-dest or
164 --compare-dest to block the creation of a file with the
165 same path. A directory still cannot be replaced by a
166 regular file unless --delete specified. (J.W. Schultz)
167
168 * Detect and report when open or opendir succeed but read and
169 readdir fail caused by network filesystem issues and truncated
170 files. (David Norwood, Michael Brown, J.W. Schultz)
171
172 * Added a fix that should give ssh time to restore the tty settings
173 if the user presses Ctrl-C at an ssh password prompt.
174
175 INTERNAL:
176
177 * Eliminated vestigial support for old versions that we stopped
178 supporting. (J.W. Schultz)
179
180 * Simplified some of the option-parsing code. (Wayne Davison)
181
182 * Some cleanup made to the exclude code, as well as some new
183 defines added to enhance readability. (Wayne Davison)
184
185 * Changed the protocol-version code so that it can interact at a
186 lower protocol level than the maximum supported by both sides.
187 Added an undocumented option, --protocol=N, to force the value
188 we advertise to the other side (primarily for testing purposes).
189 (Wayne Davison)