Commit Graph

12 Commits

Author SHA1 Message Date
VimT
43138c7a5c net/socks5: optimize UDP relay
Key changes:
- No mutex for every udp package: replace syncs.Map with regular map for udpTargetConns
- Use socksAddr as map key for better type safety
- Add test for multi udp target

Updates #7581

Change-Id: Ic3d384a9eab62dcbf267d7d6d268bf242cc8ed3c
Signed-off-by: VimT <me@vimt.me>
2024-11-01 15:47:52 -07:00
VimT
b0626ff84c net/socks5: fix UDP relay in userspace-networking mode
This commit addresses an issue with the SOCKS5 UDP relay functionality
when using the --tun=userspace-networking option. Previously, UDP packets
were not being correctly routed into the Tailscale network in this mode.

Key changes:
- Replace single UDP connection with a map of connections per target
- Use c.srv.dial for creating connections to ensure proper routing

Updates #7581

Change-Id: Iaaa66f9de6a3713218014cf3f498003a7cac9832
Signed-off-by: VimT <me@vimt.me>
2024-11-01 15:47:52 -07:00
VimT
e3f047618b net/socks5: support UDP
Updates #7581

Signed-off-by: VimT <me@vimt.me>
2024-08-05 09:25:24 -07:00
David Crawshaw
96a555fc5a net/socks5: add password auth support
Conforms to RFC 1929.

To support Java HTTP clients via libtailscale, who offer no other
reliable hooks into their sockets.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2023-03-05 14:08:34 -08:00
Will Norris
71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2023-01-27 15:36:29 -08:00
Brad Fitzpatrick
18109c63b0 net/socks5: use new Go 1.19 binary.AppendByteOrder.AppendUintX
Updates #4872

Change-Id: I43db63d2ba237324bc1cd87d4261197f14cb1088
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-08-05 08:30:48 -07:00
Josh Bleecher Snyder
0868329936 all: use any instead of interface{}
My favorite part of generics.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-03-17 11:35:09 -07:00
Maisem Ali
2fb087891b net/socks5: always close client connections after serving
Customer reported an issue where the connections were not closing, and
would instead just stay open. This commit makes it so that we close out
the connection regardless of what error we see. I've verified locally
that it fixes the issue, we should add a test for this.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-03-08 12:52:20 -08:00
Brad Fitzpatrick
3910c1edaf net/socks5/tssocks: add new package, move SOCKS5 glue out of tailscaled
Prep for #1970, #2264, #2268

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-06-28 11:34:50 -07:00
Brad Fitzpatrick
3d777c13b0 net/socks5: fix a typo
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-06-23 22:12:17 -07:00
Brad Fitzpatrick
38dc6fe758 cmd/tailscaled, wgengine: remove --fake, replace with netstack
And add a --socks5-server flag.

And fix a race in SOCKS5 replies where the response header was written
concurrently with the copy from the backend.

Co-authored with Naman Sood.

Updates #707
Updates #504

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-01 11:09:19 -08:00
Naman Sood
fe16ef6812 net/socks5: create SOCKS5 package for proxy server in userspace networking
Updates #707
Updates #504

Signed-off-by: Naman Sood <mail@nsood.in>
2021-02-26 13:44:49 -08:00