The git code should have this fixed. Feel free to build it yourself, or try the executable in the tar file from here:
https://download.samba.org/pub/rsync/binaries/opensuse-15-x86_64/ ..wayne.. On Sat, Sep 24, 2022 at 5:02 PM jimc via rsync <rsync@lists.samba.org> wrote: > Version: rsync-3.2.6-1.1.x86_64 from OpenSuSE Tumbleweed, get it from > > https://download.opensuse.org/repositories/openSUSE:/Factory/standard/x86_64/rsync-3.2.6-1.1.x86_64.rpm > (or .src.rpm). > > Symptom: In certain circumstances (see the reproducer script), rsync > from a remote source to a local destination and using a --files-from > list > sometimes rejects an implicit containing directory with this error > message: > ERROR: rejecting unrequested file-list name: usr/lib64 > rsync error: protocol incompatibility (code 2) at flist.c(998) \ > [Receiver=3.2.6] > > Success or failure depends on arcane determinstic variations, and there > is a suspicion that the same input might produce different output at > different times. However, I repeated two variants 20 times a few secs > apart and they always worked or failed. > > I've found these variant behaviors: > * With either sender version, receiver 3.2.5 always works and 3.2.6 > sometimes fails. > * If both the source and destination are local, it always works. > * If the destination is remote, it works. Failures are seen with a > remote source. > * All my test cases have two implicit containing directories. > The first one has never been seen to fail but the second one does. > I haven't investigated if third or subsequent dirs would fail. > In one case where the second dir failed, exchanging the two filenames > led to both of them succeeding. > * I'm using rsync in a configuration management system and it needs some > options. If I remove -K -O --numeric-ids leaving only --rsh=ssh -a > --files-from, it fails or works equally. > * If I add --trust-sender then failing cases start working. > > v3.2.5 has an addition to recognize if a rogue sender adds unrequested > toplevel names etc. (CVE-2022-29154) The option --trust-sender > disables the new paranoia. If this option is added to the execution > command line, spurious rejections disappear. Clearly the bugfixes in > file-list processing added in v3.2.6 had a bad interaction with the new > paranoia. > > Attaching reproducer script rsyncbug.sh . > > -- > James F. Carter Email: j...@jfcarter.net > Web: http://www.math.ucla.edu/~jimc (q.v. for PGP key) > -- > Please use reply-all for most replies to avoid omitting the mailing list. > To unsubscribe or change options: > https://lists.samba.org/mailman/listinfo/rsync > Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html >
-- Please use reply-all for most replies to avoid omitting the mailing list. To unsubscribe or change options: https://lists.samba.org/mailman/listinfo/rsync Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html