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author | Wayne Davison <wayned@samba.org> | 2004-11-17 19:34:31 +0000 |
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committer | Wayne Davison <wayned@samba.org> | 2004-11-17 19:34:31 +0000 |
commit | ca39ebf9fbf20baa367d7bc5a01f01d635ff4ef7 (patch) | |
tree | 243a56fb565a37c1add9315f50198c1e3673ac70 /OLDNEWS | |
parent | 9fb08441009bdb338f1907e784d17f9c0ced8ccb (diff) | |
download | rsync-ca39ebf9fbf20baa367d7bc5a01f01d635ff4ef7.tar.gz rsync-ca39ebf9fbf20baa367d7bc5a01f01d635ff4ef7.tar.bz2 rsync-ca39ebf9fbf20baa367d7bc5a01f01d635ff4ef7.zip |
Aged the 2.6.3 release news.
Diffstat (limited to 'OLDNEWS')
-rw-r--r-- | OLDNEWS | 253 |
1 files changed, 253 insertions, 0 deletions
@@ -1,3 +1,256 @@ +NEWS for rsync 2.6.3 (30 Sep 2004) +Protocol: 28 (unchanged) +Changes since 2.6.2: + + SECURITY FIXES: + + - A bug in the sanitize_path routine (which affects a non-chrooted + rsync daemon) could allow a user to craft a pathname that would get + transformed into an absolute path for certain options (but not for + file-transfer names). If you're running an rsync daemon with chroot + disabled, *please upgrade*, ESPECIALLY if the user privs you run + rsync under is anything above "nobody". + + OUTPUT CHANGES (ATTN: those using a script to parse the verbose output): + + - Please note that the 2-line footer (output when verbose) now uses the + term "sent" instead of "wrote" and "received" instead of "read". If + you are not parsing the numeric values out of this footer, a script + would be better off using the empty line prior to the footer as the + indicator that the verbose output is over. + + - The output from the --stats option was similarly affected to change + "written" to "sent" and "read" to "received". + + - Rsync ensures that a filename that contains a newline gets mentioned + with each newline transformed into a question mark (which prevents a + filename from causing an empty line to be output). + + - The "backed up ..." message that is output when at least 2 --verbose + options are specified is now the same both with and without the + --backup-dir option. + + BUG FIXES: + + - Fixed a crash bug that might appear when --delete was used and + multiple source directories were specified. + + - Fixed a 32-bit truncation of the file length when generating the + checksums. + + - The --backup code no longer attempts to create some directories + over and over again (generating warnings along the way). + + - Fixed a bug in the reading of the secrets file (by the daemon) and + the password file (by the client): the files no longer need to be + terminated by a newline for their content to be read in. + + - If a file has a read error on the sending side or the reconstructed + data doesn't match the expected checksum (perhaps due to the basis + file changing during the transfer), the receiver will no longer + retain the resulting file unless the --partial option was specified. + (Note: for the read-error detection to work, neither side can be + older than 2.6.3 -- older receivers will always retain the file, and + older senders don't tell the receiver that the file had a read + error.) + + - If a file gets resent in a single transfer and the --backup option + is enabled, rsync no longer performs a duplicate backup (it used to + overwrite the original file in the backup area). + + - Files specified in the daemon's "exclude" or "exclude from" config + items are now excluded from being uploaded (assuming that the module + allows uploading at all) in addition to the old download exclusion. + + - Got rid of a potential hang in the receiver when near the end of a + phase. + + - When using --backup without a --backup-dir, rsync no longer preserves + the modify time on directories. This avoids confusing NFS. + + - When --copy-links (-L) is specified, we now output a separate error + for a symlink that has no referent instead of claiming that a file + "vanished". + + - The --copy-links (-L) option no longer has the side-effect of telling + the receiving side to follow symlinks. See the --keep-dirlinks + option (mentioned below) for a way to specify that behavior. + + - Error messages from the daemon server's option-parsing (such as + refused options) are now successfully transferred back to the client + (the server used to fail to send the message because the socket + wasn't in the right state for the message to get through). + + - Most transfer errors that occur during a daemon transfer are now + returned to the user in addition to being logged (some messages are + intended to be daemon-only and are not affected by this). + + - Fixed a bug in the daemon authentication code when using one of the + batch-processing options. + + - We try to work around some buggy IPv6 implementations that fail to + implement IPV6_V6ONLY. This should fix the "address in use" error + that some daemons get when running on an OS with a buggy IPv6 + implementation. Also, if the new code gets this error, we might + suggest that the user specify --ipv4 or --ipv6 (if we think it will + help). + + - When the remote rsync dies, make a better effort to recover any error + messages it may have sent before dying (the local rsync used to just + die with a socket-write error). + + - When using --delete and a --backup-dir that contains files that are + hard-linked to their destination equivalents, rsync now makes sure + that removed files really get removed (avoids a really weird rename() + behavior). + + - Avoid a bogus run-time complaint about a lack of 64-bit integers when + the int64 type is defined as an off_t and it actually has 64-bits. + + - Added a configure check for open64() without mkstemp64() so that we + can avoid using mkstemp() when such a combination is encountered. + This bypasses a problem writing out large temp files on OSes such as + AIX and HP-UX. + + - Fixed an age-old crash problem with --read-batch on a local copy + (rsync was improperly assuming --whole-file for the local copy). + + - When --dry-run (-n) is used and the destination directory does not + exist, rsync now produces a correct report of files that would be + sent instead of dying with a chdir() error. + + - Fixed a bug that could cause a slow-to-connect rsync daemon to die + with an error instead of waiting for the connection to finish. + + - Fixed an ssh interaction that could cause output to be lost when the + user chose to combine the output of rsync's stdout and stderr (e.g. + using the "2>&1"). + + ENHANCEMENTS: + + - Added the --partial-dir=DIR option that lets you specify where to + (temporarily) put a partially transferred file (instead of over- + writing the destination file). E.g. --partial-dir=.rsync-partial + Also added support for the RSYNC_PARTIAL_DIR environment variable + that, when found, transforms a regular --partial option (such as + the convenient -P option) into one that also specifies a directory. + + - Added --keep-dirlinks (-K), which allows you to symlink a directory + onto another partition on the receiving side and have rsync treat it + as matching a normal directory from the sender. + + - Added the --inplace option that tells rsync to write each destination + file without using a temporary file. The matching of existing data + in the destination file can be severely limited by this, but there + are also cases where this is more efficient (such as appending data). + Use only when needed (see the man page for more details). + + - Added the "write only" option for the daemon's config file. + + - Added long-option names for -4 and -6 (namely --ipv4 and --ipv6) + and documented all these options in the man page. + + - Improved the handling of the --bwlimit option so that it's less + bursty, more accurate, and works properly over a larger range of + values. + + - The rsync daemon-over-ssh code now looks for SSH_CONNECTION and + SSH2_CLIENT in addition to SSH_CLIENT to figure out the IP address. + + - Added the --checksum-seed=N option for advanced users. + + - Batch writing/reading has a brand-new implementation that is simpler, + fixes a few weird problems with the old code (such as no longer + sprinkling the batch files into different dirs or even onto different + systems), and is much less intrusive into the code (making it easier + to maintain for the future). The new code generates just one data + file instead of three, which makes it possible to read the batch on + stdin via a remote shell. Also, the old requirement of forcing the + same fixed checksum-seed for all batch processing has been removed. + + - If an rsync daemon has a module set with "list = no" (which hides its + presence in the list of available modules), a user that fails to + authenticate gets the same "unknown module" error that they would get + if the module were actually unknown (while still logging the real + error to the daemon's log file). This prevents fishing for module + names. + + - The daemon's "refuse options" config item now allows you to match + option names using wildcards and/or the single-letter option names. + + - Each transferred file now gets its permissions and modified-time + updated before the temp-file gets moved into place. Previously, the + finished file would have a very brief window where its permissions + disallowed all group and world access. + + - Added the ability to parse a literal IPv6 address in an "rsync:" URL + (e.g. rsync://[2001:638:500:101::21]:873/module/dir). + + - The daemon's wildcard expanding code can now handle more than 1000 + filenames (it's now limited by memory instead of having a hard-wired + limit). + + INTERNAL: + + - Some cleanup in the exclude code has saved some per-exclude memory + and made the code easier to maintain. + + - Improved the argv-overflow checking for a remote command that has a + lot of args. + + - Use rsyserr() in the various places that were still calling rprintf() + with strerror() as an arg. + + - If an rsync daemon is listening on multiple sockets (to handle both + IPv4 and IPv6 to a single port), we now close all the unneeded file + handles after we accept a connection (we used to close just one of + them). + + - Optimized the handling of larger block sizes (rsync used to slow to a + crawl if the block size got too large). + + - Optimized away a loop in hash_search(). + + - Some improvements to the sanitize_path() and clean_fname() functions + makes them more efficient and produce better results (while still + being compatible with the file-name cleaning that gets done on both + sides when sending the file-list). + + - Got rid of alloc_sanitize_path() after adding a destination-buffer + arg to sanitize_path() made it possible to put all the former's + functionality into the latter. + + - The file-list that is output when at least 4 verbose options are + specified reports the uid value on the sender even when rsync is + not running as root (since we might be sending to a root receiver). + + BUILD CHANGES: + + - Added a "gen" target to rebuild most of the generated files, + including configure, config.h.in, the man pages, and proto.h. + + - If "make proto" doesn't find some changes in the prototypes, the + proto.h file is left untouched (its time-stamp used to always be + updated). + + - The variable $STRIP (that is optionally set by the install-strip + target's rule) was changed to $INSTALL_STRIP because some systems + have $STRIP already set in the environment. + + - Fixed a build problem when SUPPORT_HARD_LINKS isn't defined. + + - When cross-compiling, the gettimeofday() function is now assumed to + be a modern version that takes two-args (since we can't test it). + + DEVELOPER RELATED: + + - The scripts in the testsuite dir were cleaned up a bit and a few + new tests added. + + - Some new diffs were added to the patches dir, and some accepted + ones were removed. + + NEWS for rsync 2.6.2 (30 Apr 2004) Protocol: 28 (unchanged) Changes since 2.6.1: |