Commit Graph

18 Commits (64d70fb718557f73a3cebdc41558405697b913ec)

Author SHA1 Message Date
Maisem Ali 4a8cb1d9f3 all: use math/rand/v2 more
Updates #11058

Signed-off-by: Maisem Ali <maisem@tailscale.com>
6 months ago
Maisem Ali 486a423716 tsnet: split user facing and backend logging
This adds a new `UserLogf` field to the `Server` struct.
When set this any logs generated by Server are logged using
`UserLogf` and all spammy backend logs are logged to `Logf`.

If it `UserLogf` is unset, we default to `log.Printf` and
if `Logf` is unset we discard all the spammy logs.

Fixes #12094

Signed-off-by: Maisem Ali <maisem@tailscale.com>
7 months ago
Brad Fitzpatrick c3c18027c6 all: make more tests pass/skip in airplane mode
Updates tailscale/corp#19786

Change-Id: Iedc6730fe91c627b556bff5325bdbaf7bf79d8e6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Brad Fitzpatrick 7c1d6e35a5 all: use Go 1.22 range-over-int
Updates #11058

Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Brad Fitzpatrick 61a1644c2a go.mod, all: move away from inet.af domain seized by Taliban
Updates inetaf/tcpproxy#39

Change-Id: I7fee276b116bd08397347c6c949011d76a2842cf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
10 months ago
James Tucker f27b2cf569 appc,cmd/sniproxy,ipn/ipnlocal: split sniproxy configuration code out of appc
The design changed during integration and testing, resulting in the
earlier implementation growing in the appc package to be intended now
only for the sniproxy implementation. That code is moved to it's final
location, and the current App Connector code is now renamed.

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Tom DNetto a7c80c332a cmd/sniproxy: implement support for control configuration, multiple addresses
* Implement missing tests for sniproxy
 * Wire sniproxy to new appc package
 * Add support to tsnet for routing subnet router traffic into netstack, so it can be handled

Updates: https://github.com/tailscale/corp/issues/15038
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Simon Leonhardt 553f657248 sniproxy allows configuration of hostname
Signed-off-by: Simon Leonhardt <simon@controlzee.com>
1 year ago
Denton Gentry be9914f714 cmd/sniproxy: move default debug-port away from 8080.
Port 8080 is routinely used for HTTP services, make it easier to
use --forwards=tcp/8080/... by moving the metrics port out of the
way.

Updates #1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Denton Gentry 29a35d4a5d cmd/sniproxy: switch to peterbourgon/ff for flags
Add support for TS_APPC_* variables to supply arguments by
switching to https://github.com/peterbourgon/ff for CLI
flag parsing. For example:
TS_APPC_FORWARDS=tcp/22/github.com ./sniproxy

Updates https://github.com/tailscale/tailscale/issues/1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Denton Gentry 24d41e4ae7 cmd/sniproxy: add port forwarding and prometheus metrics
1. Add TCP port forwarding.
   For example: ./sniproxy -forwards=tcp/22/github.com
   will forward SSH to github.

   % ssh -i ~/.ssh/id_ecdsa.pem -T git@github.com
   Hi GitHubUser! You've successfully authenticated, but GitHub does not
   provide shell access.

   % ssh -i ~/.ssh/id_ecdsa.pem -T git@100.65.x.y
   Hi GitHubUser! You've successfully authenticated, but GitHub does not
   provide shell access.

2. Additionally export clientmetrics as prometheus metrics for local
   scraping over the tailnet: http://sniproxy-hostname:8080/debug/varz

Updates https://github.com/tailscale/tailscale/issues/1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Denton Gentry ec9213a627 cmd/sniproxy: add client metrics
Count number of sessions, number of DNS queries answered
successfully and in error, and number of http->https redirects.

Updates #1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Tom DNetto 1377618dbc tsnet: expose field to configure Wireguard port
Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates #1748
1 year ago
Denton Gentry a82f275619 cmd/sniproxy: Set App name in tsnet hostinfo
Updates #1748
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
shayne f7a7957a11
sniproxy: add promote-https (#7487)
Adds support for an HTTP server that promotes all requests to HTTPS.
The flag is `-promote-https` and defaults to true.

Updates #1748
2 years ago
Denton Gentry b46c5ae82a cmd/sniproxy: draw the rest of the DNS owl.
Add a DNS server which always responds as its own IP addresses.

Additionally add a tsnet TailscaleIPs() function to return the
IP addresses, both IPv4 and IPv6.

Updates https://github.com/tailscale/tailscale/issues/1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Brad Fitzpatrick 0f4359116e tsnet: add UDP support to Server.Listen
No ListenPacket support yet, but Listen with a udp network type fit
easier into netstack's model to start.

Then added an example of using it to cmd/sniproxy with a little udp
:53 handler.

No tests in tsnet yet because we don't have support for dialing over
UDP in tsnet yet. When that's done, a new test can test both sides.

Updates #5871
Updates #1748

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 1410682fb6 cmd/sniproxy: add start of a tsnet-based SNI proxy
$ curl https://canhazip.com/
    170.173.0.21
    $ curl --resolve canhazip.com:443:100.85.165.81 https://canhazip.com/
    34.223.127.151

Updates #1748

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago