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ssh/tailssh: add OpenBSD support for Tailscale SSH

Browse Source 
And bump go.mod for https://github.com/u-root/u-root/pull/2593

Change-Id: I36ec94c5b2b76d671cb739f1e9a1a43ca1d9d1b1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
pull/6921/head
Brad Fitzpatrick 1 year ago committed by Brad Fitzpatrick
parent be67b8e75b
commit 1116602d4c
9 changed files with 20 additions and 13 deletions
Show Stats Download Patch File Download Diff File

2
cmd/tailscaled/ssh.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux || darwin || freebsd
//go:build linux || darwin || freebsd || openbsd
package main

5
go.mod
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@ -64,7 +64,7 @@ require (
github.com/tc-hib/winres v0.1.6
github.com/tcnksm/go-httpstat v0.2.0
github.com/toqueteos/webbrowser v1.2.0
github.com/u-root/u-root v0.9.1-0.20221111022710-6e9699743f5d
github.com/u-root/u-root v0.9.1-0.20230109201855-948a78c969ad
github.com/vishvananda/netlink v1.1.1-0.20211118161826-650dca95af54
go.uber.org/zap v1.21.0
go4.org/mem v0.0.0-20210711025021-927187094b94
@ -104,7 +104,7 @@ require (
github.com/Masterminds/semver/v3 v3.1.1 // indirect
github.com/Masterminds/sprig v2.22.0+incompatible // indirect
github.com/OpenPeeDeeP/depguard v1.0.1 // indirect
github.com/ProtonMail/go-crypto v0.0.0-20211112122917-428f8eabeeb3 // indirect
github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4 // indirect
github.com/PuerkitoBio/purell v1.1.1 // indirect
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
github.com/acomagu/bufpipe v1.0.3 // indirect
@ -134,6 +134,7 @@ require (
github.com/cespare/xxhash/v2 v2.1.2 // indirect
github.com/charithe/durationcheck v0.0.9 // indirect
github.com/chavacava/garif v0.0.0-20210405164556-e8a0a408d6af // indirect
github.com/cloudflare/circl v1.1.0 // indirect
github.com/containerd/stargz-snapshotter/estargz v0.11.4 // indirect
github.com/daixiang0/gci v0.2.9 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect

13
go.sum
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@ -90,8 +90,8 @@ github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAE
github.com/OpenPeeDeeP/depguard v1.0.1 h1:VlW4R6jmBIv3/u1JNlawEvJMM4J+dPORPaZasQee8Us=
github.com/OpenPeeDeeP/depguard v1.0.1/go.mod h1:xsIw86fROiiwelg+jB2uM9PiKihMMmUx/1V+TNhjQvM=
github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo=
github.com/ProtonMail/go-crypto v0.0.0-20211112122917-428f8eabeeb3 h1:XcF0cTDJeiuZ5NU8w7WUDge0HRwwNRmxj/GGk6KSA6g=
github.com/ProtonMail/go-crypto v0.0.0-20211112122917-428f8eabeeb3/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo=
github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4 h1:ra2OtmuW0AE5csawV4YXMNGNQQXvLRps3z2Z59OPO+I=
github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4/go.mod h1:UBYPn8k0D56RtnR8RFQMjmh4KrZzWJ5o7Z9SYjossQ8=
github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
@ -195,6 +195,7 @@ github.com/breml/bidichk v0.2.1 h1:SRNtZuLdfkxtocj+xyHXKC1Uv3jVi6EPYx+NHSTNQvE=
github.com/breml/bidichk v0.2.1/go.mod h1:zbfeitpevDUGI7V91Uzzuwrn4Vls8MoBMrwtt78jmso=
github.com/butuzov/ireturn v0.1.1 h1:QvrO2QF2+/Cx1WA/vETCIYBKtRjc30vesdoPUNo1EbY=
github.com/butuzov/ireturn v0.1.1/go.mod h1:Wh6Zl3IMtTpaIKbmwzqi6olnM9ptYQxxVacMsOEFPoc=
github.com/bwesterb/go-ristretto v1.2.0/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
github.com/cavaliercoder/go-cpio v0.0.0-20180626203310-925f9528c45e h1:hHg27A0RSSp2Om9lubZpiMgVbvn39bsUmW9U5h0twqc=
github.com/cavaliercoder/go-cpio v0.0.0-20180626203310-925f9528c45e/go.mod h1:oDpT4efm8tSYHXV5tHSdRvBet/b/QzxZ+XyyPehvm3A=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@ -212,6 +213,8 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
github.com/cilium/ebpf v0.8.1 h1:bLSSEbBLqGPXxls55pGr5qWZaTqcmfDJHhou7t254ao=
github.com/cilium/ebpf v0.8.1/go.mod h1:f5zLIM0FSNuAkSyLAN7X+Hy6yznlF1mNiWUMfxMtrgk=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cloudflare/circl v1.1.0 h1:bZgT/A+cikZnKIwn7xL2OBj012Bmvho/o6RpRvv3GKY=
github.com/cloudflare/circl v1.1.0/go.mod h1:prBCrKB9DV4poKZY1l9zBXg2QJY7mvgRvtMxxK7fi4I=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
@ -1194,8 +1197,9 @@ github.com/tommy-muehle/go-mnd/v2 v2.4.0 h1:1t0f8Uiaq+fqKteUR4N9Umr6E99R+lDnLnq7
github.com/tommy-muehle/go-mnd/v2 v2.4.0/go.mod h1:WsUAkMJMYww6l/ufffCD3m+P7LEvr8TnZn9lwVDlgzw=
github.com/toqueteos/webbrowser v1.2.0 h1:tVP/gpK69Fx+qMJKsLE7TD8LuGWPnEV71wBN9rrstGQ=
github.com/toqueteos/webbrowser v1.2.0/go.mod h1:XWoZq4cyp9WeUeak7w7LXRUQf1F1ATJMir8RTqb4ayM=
github.com/u-root/u-root v0.9.1-0.20221111022710-6e9699743f5d h1:sT5Q2xFrqgm/3yrCkVLkVuEFpG07UXz9ALqxxN1SmZc=
github.com/u-root/u-root v0.9.1-0.20221111022710-6e9699743f5d/go.mod h1:jMbuI3nENTNzHW9mYwQ57b8/DSuJTq+joYY18x/WGxE=
github.com/u-root/gobusybox/src v0.0.0-20221229083637-46b2883a7f90 h1:zTk5683I9K62wtZ6eUa6vu6IWwVHXPnoKK5n2unAwv0=
github.com/u-root/u-root v0.9.1-0.20230109201855-948a78c969ad h1:0lEUXaz1vhlAtoMpu18vhb16s5rGRpNCl2trxc2/Qbg=
github.com/u-root/u-root v0.9.1-0.20230109201855-948a78c969ad/go.mod h1:DBkDtiZyONk9hzVEdB/PWI9B4TxDkElWlVTHseglrZY=
github.com/u-root/uio v0.0.0-20221213070652-c3537552635f h1:dpx1PHxYqAnXzbryJrWP1NQLzEjwcVgFLhkknuFQ7ww=
github.com/u-root/uio v0.0.0-20221213070652-c3537552635f/go.mod h1:IogEAUBXDEwX7oR/BMmCctShYs80ql4hF0ySdzGxf7E=
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
@ -1564,6 +1568,7 @@ golang.org/x/sys v0.0.0-20210915083310-ed5796bab164/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20210917161153-d61c044b1678/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211002104244-808efd93c36d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211013075003-97ac67df715c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211102192858-4dd72447c267/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

2
ipn/ipnlocal/local.go
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@ -2414,7 +2414,7 @@ func (b *LocalBackend) checkSSHPrefsLocked(p *ipn.Prefs) error {
if !envknob.UseWIPCode() {
return errors.New("The Tailscale SSH server is disabled on macOS tailscaled by default. To try, set env TAILSCALE_USE_WIP_CODE=1")
}
case "freebsd":
case "freebsd", "openbsd":
default:
return errors.New("The Tailscale SSH server is not supported on " + runtime.GOOS)
}

2
ipn/ipnlocal/ssh.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux || (darwin && !ios) || freebsd
//go:build linux || (darwin && !ios) || freebsd || openbsd
package ipnlocal

2
ipn/ipnlocal/ssh_stub.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build ios || (!linux && !darwin && !freebsd)
//go:build ios || (!linux && !darwin && !freebsd && !openbsd)
package ipnlocal

4
ssh/tailssh/incubator.go
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@ -8,7 +8,7 @@
// and groups to the specified `--uid`, `--gid` and `--groups`, and
// then launches the requested `--cmd`.
//go:build linux || (darwin && !ios) || freebsd
//go:build linux || (darwin && !ios) || freebsd || openbsd
package tailssh
@ -713,7 +713,7 @@ func (ia *incubatorArgs) loginArgs() []string {
return []string{ia.loginCmdPath, "-f", ia.localUser, "-p"}
}
return []string{ia.loginCmdPath, "-f", ia.localUser, "-h", ia.remoteIP, "-p"}
case "darwin", "freebsd":
case "darwin", "freebsd", "openbsd":
return []string{ia.loginCmdPath, "-fp", "-h", ia.remoteIP, ia.localUser}
}
panic("unimplemented")

2
ssh/tailssh/tailssh.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux || (darwin && !ios) || freebsd
//go:build linux || (darwin && !ios) || freebsd || openbsd
// Package tailssh is an SSH server integrated into Tailscale.
package tailssh

1
tstest/integration/tailscaled_deps_test_openbsd.go
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@ -35,6 +35,7 @@ import (
_ "tailscale.com/paths"
_ "tailscale.com/safesocket"
_ "tailscale.com/smallzstd"
_ "tailscale.com/ssh/tailssh"
_ "tailscale.com/syncs"
_ "tailscale.com/tailcfg"
_ "tailscale.com/tsweb"

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