git annex testremote passes.
exportree not implemented yet, although the documentation talks about it,
since it will be the main way this remote will be used.
The adb push/pull progress is displayed for now; it would be better
to consume it and use it to update the git-annex progress bar.
This commit was sponsored by andrea rota.
The pipe's FDs got inherited by ssh and it did something that kept them
open even once it exited. Probably involving passing them on to the ssh
mux daemon.
Set close on exec, and all is well.
Kept Annex.Ssh not using processTranscript even though it no longer
hangs when it does use it, just because processTranscript is overkill
there.
This commit was supported by the NSF-funded DataLad project.
Fix race condition in ssh warmup that caused git-annex to get stuck and
never process some while when run with high levels of concurrency.
So far, I've isolated the problem to processTranscript, which hangs
reading output from ssh in this situation. I don't yet understand why
processTranscript behaves that way.
Since here we don't care about the ssh output, and only want to /dev/null
it, changed to not use processTranscript, avoiding its problem.
This commit was supported by the NSF-funded DataLad project.
Avoid creating transfer info file before transfer lock is created and
locked.
The wrong order for one thing caused transfer info to be overwritten
when a transfer was already in progress.
But worse, it caused checkTransfer to see the transfer info,
and so lock the transfer lock in order to verify the transfer was not in
progress. Which in a concurrent situation, prevented the transferrer
from locking the transfer lock, so it failed with "transfer already in
progress".
Note that the transferinfo command does not lock the transfer lock
before creating the transfer info. But, that's only run after
recvkey is running, and recvkey does lock the transfer lock, so that
seems more or less ok. (Other than being a super complicated legacy mess
that the P2P code has mostly obsoleted now.)
This commit was supported by the NSF-funded DataLad project.
There are a lot of different variants and sizes, I suppose we might as well
export all the common ones.
Bump dep to cryptonite to 0.16, earlier versions lacked BLAKE2 support.
Even android has 0.16 or newer.
On Debian, Blake2bp_512 is buggy, so I have omitted it for now.
http://bugs.debian.org/892855
This commit was sponsored by andrea rota.
When resuming a download and not using a rolling checksummer like rsync,
the partial file we start with might contain garbage, in the case where a
file changed as it was being downloaded. So, disabling verification on
resumes risked a bad object being put into the annex.
Even downloads with rsync are currently affected. It didn't seem worth the
added complexity to special case those to prevent verification, especially
since git-annex is using rsync less often now.
This commit was sponsored by Brock Spratlen on Patreon.
P2P protocol version 1 adds VALID|INVALID after DATA; INVALID means the
file was detected to change content while it was being sent and so we
may not have received the valid content of the file.
Added new MustVerify constructor for Verification, which forces
verification even when annex.verify=false etc. This is used when INVALID
and in protocol version 0.
As well as changing git-annex-shell p2psdio, this makes git-annex tor
remotes always force verification, since they don't yet use protocol
version 1. Previously, annex.verify=false could skip verification when
using tor remotes, and let bad data into the repository.
This commit was sponsored by Jack Hill on Patreon.
When the assistant detects a network change, it
stops using old git-annex transferkeys processes.
So, no problem that old git-annex-shell p2pstdio
connections are cached; they won't be reused after
network change.
When git-annex-shell p2pstdio fails with 255, it's because the ssh
server is not reachable. Avoid running the fallback action in this case,
since it would just try a second time to connect, and presumably fail.
Note that the closed P2PSshConnection will not be stored in the pool,
so the next request tries again to connect. This is just the right
behavior; when the remote becomes reachable again, the same git-annex
process will start using it.
This commit was sponsored by Ole-Morten Duesund on Patreon.
Unfortunately ReceiveMessage didn't handle unknown messages the way it
was documented to; client sending VERSION would cause the server to
return an ERROR and hang up. Fixed that, but old releases of git-annex
use the P2P protocol for tor and will still have that behavior.
So, version is not negotiated for Remote.P2P connections, only for
Remote.Git connections, which will support VERSION from their first
release. There will need to be a later flag day to change Remote.P2P;
left a commented out line that is the only thing that will need to be
changed then.
Version 1 of the P2P protocol is not implemented yet, but updated
the docs for the DATA change that will be allowed by that version.
This commit was sponsored by Jeff Goeke-Smith on Patreon.
