Implemented a "!" modifier for filter rules that lets a rule trigger
[rsync/rsync.git] / NEWS
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1NEWS for rsync 2.6.4 (UNRELEASED)
2Protocol: 29 (changed)
3Changes since 2.6.3:
4
5 OUTPUT CHANGES:
6
7 - When rsync deletes a directory and outputs a verbose message about
8 it, it now appends a trailing slash to the name instead of (only
9 sometimes) outputting a preceding "directory " string.
10
11 - The --stats output will contain file-list time-statistics if both
12 sides are 2.6.4, or if the local side is 2.6.4 and the files are
13 being pushed (since the stats come from the sending side).
14
15 BUG FIXES:
16
17 - Restore the list-clearing behavior of "!" in a .cvsignore file (2.6.3
18 was only treating it as a special token in an rsync include/exclude
19 file).
20
21 - The --dry-run option (-n) now mentions changes in directories (w/-v).
22 It also now includes the normal uptodate output information for -vv.
23
24 - Avoid a mkdir warning when removing a directory in the destination
25 that already exists in the --backup-dir.
26
27 - An OS that has a binary mode for its files (such as cygwin0 needed
28 setmode(fd, O_BINARY) called on the temp-file we opened with
29 mkstemp(). (Fix derived from the cygwin's rsync package.)
30
31 - Fixed a potential hang when verbosity is high, the client side is
32 the sender, and the file-list is large.
33
34 - We now check if the OS doesn't support using mknod() for creating
35 FIFOs and sockets, and compile-in using mkfifo() and socket() when
36 necessary.
37
38 - Fixed an off-by-one error in the handling of --max-delete=N.
39
40 - One place in the code wasn't checking if fork() failed.
41
42 - The "ignore nonreadable" daemon parameter no longer affects symlinks
43 that are being copied, even if they point nowhere.
44
45 - If the OS does not have lchown() and its chown() tries to set the
46 referent of a symlink (as it should), we no longer try to set the
47 user and group of a symlink.
48
49 - The generator now properly runs the hard-link loop and the dir-time
50 rewriting loop after we're sure that the redo phase is complete.
51
52 - When --backup was specified with --partial-dir=DIR (where DIR is a
53 relative path), the backup code was erroneously trying to backup a
54 file that was put into the partial-dir.
55
56 - One call to flush_write_file() was not being checked for an error.
57
58 - The --no-relative option was not being sent from the client to a
59 server sender.
60
61 - If an rsync daemon specified "dont compress = ..." for a file and the
62 client tried to specify --compress, the libz code was not handling a
63 compression level of 0 properly. This could cause a transfer failure
64 if the block-size for a file was large enough (i.e. rsync might have
65 exited with an error for large files).
66
67 - If a daemon can't open the specified log file (i.e. syslog is not
68 being used), die without crashing. We also try to output an error
69 about the failure (which will only be seen if --no-detach was
70 specified).
71
72 ENHANCEMENTS:
73
74 - Rsync now supports popt's option aliases, which means that you can
75 use /etc/popt and/or ~/.popt to create your own option aliases.
76
77 - Added the --delete-during (--del) option which will delete files
78 from on the receiving side incrementally as each directory in the
79 transfer is being processed (which makes it more efficient than the
80 default, before-the-transfer behavior of --delete). Note that the
81 --del option is implemented as an internally-defined popt alias, so
82 an rsync daemon that refuses "delete" (which, for safety's sake,
83 really matches "delete*") will still refuse all delete options. The
84 default --delete behavior is also explicitly selectable via
85 --delete-before.
86
87 - All the --delete-WHEN options are now more memory efficient:
88 Previously an entire duplicate set of file-list objects was created
89 on the receiving side for the entire destination hierarchy. The new
90 algorithm only creates a single directory of objects at a time.
91
92 - Added the --copy-dest option, which works like --link-dest except
93 that it includes copies of identical files.
94
95 - Added support for specifying multiple --compare-dest, --copy-dest, or
96 --link-dest options, but only of a single type. (Promoted from the
97 patches dir and enhanced.)
98
99 - Added the --max-size option. (Promoted from the patches dir.)
100
101 - The daemon-mode options were separated from the normal rsync options
102 so that they can't be mixed together. This makes it impossible to
103 start a daemon that had improper default option values that could
104 cause problems (such as a hang or an abort) when a client connects.
105
106 - The --bwlimit option may now be used in combination with --daemon
107 to specify both a default value for the daemon side and a value
108 that cannot be exceeded by a user-specified --bwlimit option.
109
110 - Added the "port" parameter to the rsyncd.conf file. (Promoted from
111 the patches dir.) Also added "address".
112
113 - In _exit_cleanup(): when we are exiting with a partially-received
114 file, we now flush any data in the write-cache before closing the
115 partial file.
116
117 - The --inplace support was enhanced to work with --compare-dest,
118 --link-dest, and (the new) --copy-dest options.
119
120 - Added the --dirs (-d) option for an easier way to copy directories
121 without recursion.
122
123 - Added the --list-only option which is mainly a way for the client to
124 put the server into listing mode without needing to resort to any
125 option kluges (e.g. the age-old use of "-r --exclude="/*/*" for a
126 non-recursive listing). This option is used automatically when a
127 modern rsync speaks to a modern daemon, but may also be specified
128 manually if you want to force the use of the --list-only option over
129 a remote-shell connection.
130
131 - Added the --omit-dir-times (-O) option which will avoid updating the
132 modified time for directories when --times was specified. This
133 option will avoid an extra pass through the file-list at the end of
134 the transfer (to tweak all the directory times), which can result in
135 an appreciable speedup for a really large transfer.
136
137 - Added the --filter (-f) option and its helper option, -F. Filter
138 rules are an extension to the existing include/exclude handling
139 that also supports nested filter files as well as per-directory
140 filter files (like .cvsignore, but with full filter-rule parsing).
141 This new option was chosen in order to ensure that all existing
142 include/exclude processing remained 100% compatible with older
143 versions.
144
145 - Added the --delay-updates option that puts all updated files into
146 a temporary directory (by default ".~tmp~", but settable via the
147 --partial-dir=DIR option) until the end of the transfer. This
148 makes the updates a little more atomic for a large transfer.
149
150 - If rsync is put into the background, any output from --progress is
151 reduced.
152
153 - Documented the "max verbosity" setting for rsyncd.conf. (This
154 setting was added a couple releases ago, but left undocumented.)
155
156 SUPPORT FILES:
157
158 - Added support/atomic-rsync -- a perl script that will transfer some
159 files using rsync, and then move the updated files into place all at
160 once at the end of the transfer. Only works when pulling, and uses
161 --link-dest and a parallel hierarchy of files to effect its update.
162
163 - Added support/mnt-excl that takes the /proc/mounts file and
164 translates it into a set of excludes that will exclude all mount
165 points (even mapped mounts to the same disk). The excludes are made
166 relative to the specified source dir and properly anchored.
167
168 - Added support/savetransfer.c -- a C program that can make a copy of
169 all the data that flows over the wire. This lets you test for data
170 corruption (by saving the data on both the sending side and the
171 receiving side) or provides a way to help debug a protocol error.
172
173 - Added support/rrsync -- my version of Joe Smith's restricted rsync
174 perl script. This helps to ensure that only certain rsync commands
175 can be run by an ssh invocation.
176
177 - Improved the option descriptions in the --help text.
178
179 INTERNAL:
180
181 - Added better checking of the checksum-header values that come over
182 the socket.
183
184 - Merged the various delete-file functions into a single function so
185 that it is easier to maintain.
186
187 - Improved the type of some variables (particularly blocksize vars) for
188 consistency and proper size.
189
190 - Got rid of the uint64 type (which we didn't need).
191
192 - Use a slightly more compatible set of core #include directives.
193
194 - Defined int32 in a way that ensures that the build dies if we can't
195 find a variable with at least 32 bits.
196
197 BUILD CHANGES:
198
199 - Handle an operating system that use mkdev() in place of makedev().
200
201 - Improved configure to better handle cross-compiling.