Commit Graph

72 Commits

Author SHA1 Message Date
Brad Fitzpatrick 040a0d5121 derp/derphttp: don't use x/net/proxy for SOCKS on iOS
We don't want those extra dependencies on iOS, at least yet.

Especially since there's no way to set the relevant environment
variables so it's just bloat with no benefits. Perhaps we'll need to
do SOCKS on iOS later, but probably differently if/when so.

Updates #227

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-05-13 22:35:17 -07:00
Brad Fitzpatrick e42ec4efba derp/derphttp: use SOCKS/etc proxies for derphttp dials
Updates #227

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-05-12 14:38:15 -07:00
Brad Fitzpatrick b6fa5a69be net/tlsdial: add package for TLS dials, and make DERP & controlclient use it
This will do the iOS-optimized cert checking in a following change.
2020-04-25 13:24:53 -07:00
Brad Fitzpatrick 614eec174f derp/derphttp: avoid endless reconnect race on failure
Originally from @stablebits (Dmitry Adamushko) in:
https://github.com/tailscale/tailscale/pull/264
2020-04-11 13:37:20 -07:00
Brad Fitzpatrick e749377a56 derp/derphttp: remove a redundant log message 2020-03-23 21:23:36 -07:00
Brad Fitzpatrick 1d3f45f9be derp/derphttp: ignore PeerGoneMessage in test 2020-03-23 14:13:49 -07:00
David Crawshaw 43aa8595dd derp: introduce Conn interface
This lets us test with something other than a net.Conn.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2020-03-12 14:42:48 -04:00
Brad Fitzpatrick 6978b93bdd derp, magicsock: track home (preferred) vs visiting connections for stats 2020-03-05 15:00:56 -08:00
Brad Fitzpatrick cf4aacde57 derp/derphttp: appease staticcheck 2020-03-05 12:34:57 -08:00
Brad Fitzpatrick 2cff9016e4 net/dnscache: add overly simplistic DNS cache package for selective use
I started to write a full DNS caching resolver and I realized it was
overkill and wouldn't work on Windows even in Go 1.14 yet, so I'm
doing this tiny one instead for now, just for all our netcheck STUN
derp lookups, and connections to DERP servers. (This will be caching a
exactly 8 DNS entries, all ours.)

Fixes #145 (can be better later, of course)
2020-03-05 12:23:37 -08:00
Brad Fitzpatrick bf704a5218 derp: protocol negotiation, add v2: send src pub keys to clients in packets
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-03-04 09:55:13 -08:00
David Crawshaw 9be9738f62 derphttp: add TLSConfig field
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2020-03-04 12:40:33 -05:00
Brad Fitzpatrick 517a91de75 derp/derphttp: fix reconnect behavior
I broke it in today's 752146a70f.

Added some comments to prevent recurrences.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-28 13:39:48 -08:00
Brad Fitzpatrick 38acccad09 derp: remove some debug noise I left in
:(
2020-02-28 13:20:56 -08:00
Brad Fitzpatrick 752146a70f derp: clean up derphttp client code, use contexts
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-28 13:18:59 -08:00
Brad Fitzpatrick 379a3125fd derp, wgengine/magicsock: support more than just packets from Client.Recv
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-20 22:08:13 -08:00
Brad Fitzpatrick 619697063e derp: more misc cleanups
And add an explicit derphttp.Client.Connect in the test now that it's
done lazily.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-18 10:09:37 -08:00
Brad Fitzpatrick e06ca40650 wgengine, magicsock, derp: misc cleanups, docs
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-18 08:58:00 -08:00
Brad Fitzpatrick 259406e797 derp: move away from [32]byte key types
And some minor cleanup in the process.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-17 14:18:09 -08:00
Brad Fitzpatrick 2896be60db Move "logger" package to under types, now that we have it.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-14 20:23:05 -08:00
Brad Fitzpatrick a59dc5f155 Use logger.Logf consistently. It was used in most places.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-11 09:38:32 -08:00
Earl Lee a8d8b8719a Move Linux client & common packages into a public repo. 2020-02-09 09:32:57 -08:00