Commit Graph

24 Commits

Author SHA1 Message Date
James Tucker
c2eff20008 ssh/tailssh: avoid user ssh configuration in tests
Signed-off-by: James Tucker <james@tailscale.com>
2022-04-21 19:17:34 -07:00
Brad Fitzpatrick
8ac4d52b59 ssh/tailssh: filter accepted environment variables
Noted by @danderson

Updates #3802

Change-Id: Iac70717ed57f11726209ac1ea93ddc6696605f94
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-04-21 14:44:46 -07:00
Maisem Ali
2b8b887d55 ssh/tailssh: send banner messages during auth, move more to conn
(VSCode Live Share between Brad & Maisem!)

Updates #3802

Change-Id: Id8edca4481b0811debfdf56d4ccb1a46f71dd6d3
Co-Authored-By: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-04-20 18:34:11 -07:00
Brad Fitzpatrick
f74ee80abe ssh/tailssh: support expansions in public key fetch URL too
Updates #3802

Change-Id: I5aa98bdab14fd1c1c00ba63b93f8d7e670f72437
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-04-20 14:04:50 -07:00
Maisem Ali
14d077fc3a ssh/tailssh: terminate ssh auth early if no policy can match
Also bump github.com/tailscale/golang-x-crypto/ssh

Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-04-20 13:44:04 -07:00
Brad Fitzpatrick
93221b4535 ssh/tailssh: cache public keys fetched from URLs
Updates #3802

Change-Id: I96715bae02bce6ea19f16b1736d1bbcd7bcf3534
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-04-18 07:46:38 -07:00
Brad Fitzpatrick
da14e024a8 tailcfg, ssh/tailssh: optionally support SSH public keys in wire policy
And clean up logging.

Updates #3802

Change-Id: I756dc2d579a16757537142283d791f1d0319f4f0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-04-15 13:36:57 -07:00
Brad Fitzpatrick
5a44f9f5b5 tempfork: temporarily fork gliderlabs/ssh and x/crypto/ssh
While we rearrange/upstream things.

gliderlabs/ssh is forked into tempfork from our prior fork
at be8b7add40

x/crypto/ssh OTOH is forked at
https://github.com/tailscale/golang-x-crypto because it was gnarlier
to vendor with various internal packages, etc.
Its git history shows where it starts (2c7772ba30643b7a2026cbea938420dce7c6384d).

Updates #3802

Change-Id: I546e5cdf831cfc030a6c42557c0ad2c58766c65f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-03-26 21:07:01 -07:00
Brad Fitzpatrick
091ea4a4a5 ssh/tailssh: support placeholders in SSHAction.HoldAndDelegate URL
Updates #3802

Change-Id: I60f9827409d14fd4f4824d102ba11db49bf0d365
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-03-22 16:02:40 -07:00
Brad Fitzpatrick
f7e976db55 tailcfg, ssh/tailssh: make SSHUser value '=' map ssh-user to same local-user
Updates #3802

Change-Id: Icde60d4150ca15c25d615a4effb3d3c236f020a8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-03-21 10:49:37 -07:00
Josh Bleecher Snyder
32fd42430b all: use cibuild.On
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-03-18 15:19:26 -07:00
Maisem Ali
b775df0b57 ssh/tailssh_test: skip TestSSH/stdin in CI
Updates #4051

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-03-18 10:57:12 -07:00
Maisem Ali
1e12a29806 ssh/tailssh_test: Skip the env test in CI
Updates #4051

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-03-17 14:34:49 -07:00
Brad Fitzpatrick
6e86bbcb06 ssh/tailssh: add a new sshSession type to clean up existing+future code
Updates #3802

Change-Id: I7054dca387f5e5aee1185937ecf41b77a5a07f1a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
2022-03-14 12:01:49 -07:00
Maisem Ali
da6ce27416 go.mod: move from github.com/gliderlabs/ssh to github.com/tailscale/ssh
Updates #4146

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-03-12 17:57:07 -08:00
Maisem Ali
56bf2ce642 ssh/tailssh: handle local port forwarding
Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-03-09 11:31:04 -08:00
Maisem Ali
06c147d848 ssh/tailssh: create login sessions for new connections
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-03-08 21:47:19 -08:00
Brad Fitzpatrick
c9a5dadce8 ssh/tailssh: skip flaky test on CI for now
Updates #4051

Change-Id: I94f2165dd248eba9ca3f782c907a13bd6dde4a5e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-03-01 19:57:07 -08:00
Maisem Ali
497324ddf6 ipn/store: add common package for instantiating ipn.StateStores
Also move KubeStore and MemStore into their own package.

RELNOTE: tsnet now supports providing a custom ipn.StateStore.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-02-28 13:23:33 -08:00
Brad Fitzpatrick
4b50977422 ssh/tailssh: add more SSH tests, blend in env from ssh session
Updates #3802

Change-Id: I568c661cacbb0524afcd8be9577457ddba611f19
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-24 16:02:01 -08:00
Brad Fitzpatrick
6e4f3614cf ssh/tailssh: add start of real ssh tests
Updates #3802

Change-Id: I9aea4250062d3a06ca7a5e71a81d31c27a988615
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-24 14:13:12 -08:00
Brad Fitzpatrick
c9eca9451a ssh: make it build on darwin
For local dev testing initially. Product-wise, it'll probably only be
workable on the two unsandboxed builds.

Updates #3802

Change-Id: Ic352f966e7fb29aff897217d79b383131bf3f92b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-24 13:00:45 -08:00
Brad Fitzpatrick
1b5bb2e81d ssh/tailssh: rename sshContext to sshConnInfo
So it's not confused for a context.Context and we can add contexts
later and not look like we have two.

Updates #3802

Change-Id: Icf229ae2c020d173f3cbf09a13ccd03a60cbb85e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-24 09:06:21 -08:00
Brad Fitzpatrick
e1e20f6d39 ssh/tailssh: evaluate tailcfg.SSHPolicy on incoming connections
Updates #3802
Fixes #3960

Change-Id: Ieda2007d462ddce6c217b958167417ae9755774e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-18 18:07:39 -08:00