mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-25 19:15:34 +00:00
all: use named pipes on windows
Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali
Maisem Ali
parent
45042a76cd
commit
adc302f428
@ -2,6 +2,9 @@ tailscale.com/cmd/derper dependencies: (generated by github.com/tailscale/depawa
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filippo.io/edwards25519 from github.com/hdevalence/ed25519consensus
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filippo.io/edwards25519/field from filippo.io/edwards25519
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W 💣 github.com/Microsoft/go-winio from tailscale.com/safesocket
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W 💣 github.com/Microsoft/go-winio/internal/socket from github.com/Microsoft/go-winio
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W github.com/Microsoft/go-winio/pkg/guid from github.com/Microsoft/go-winio+
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W 💣 github.com/alexbrainman/sspi from github.com/alexbrainman/sspi/internal/common+
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W github.com/alexbrainman/sspi/internal/common from github.com/alexbrainman/sspi/negotiate
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W 💣 github.com/alexbrainman/sspi/negotiate from tailscale.com/net/tshttpproxy
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@ -17,6 +17,7 @@
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"log"
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"net"
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"net/http"
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"net/http/httputil"
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"net/netip"
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"net/url"
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"os"
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@ -27,6 +28,7 @@
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"github.com/peterbourgon/ff/v3/ffcli"
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"golang.org/x/net/http/httpproxy"
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"tailscale.com/client/tailscale/apitype"
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"tailscale.com/control/controlhttp"
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"tailscale.com/hostinfo"
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"tailscale.com/ipn"
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@ -261,13 +263,42 @@ func runLocalCreds(ctx context.Context, args []string) error {
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return nil
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}
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if runtime.GOOS == "windows" {
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printf("curl http://localhost:%v/localapi/v0/status\n", safesocket.WindowsLocalPort)
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runLocalAPIProxy()
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return nil
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}
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printf("curl --unix-socket %s http://local-tailscaled.sock/localapi/v0/status\n", paths.DefaultTailscaledSocket())
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return nil
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}
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type localClientRoundTripper struct{}
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func (localClientRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
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return localClient.DoLocalRequest(req)
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}
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func runLocalAPIProxy() {
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rp := httputil.NewSingleHostReverseProxy(&url.URL{
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Scheme: "http",
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Host: apitype.LocalAPIHost,
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Path: "/",
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})
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dir := rp.Director
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rp.Director = func(req *http.Request) {
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dir(req)
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req.Host = ""
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req.RequestURI = ""
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}
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rp.Transport = localClientRoundTripper{}
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lc, err := net.Listen("tcp", "localhost:0")
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("Serving LocalAPI proxy on http://%s\n", lc.Addr())
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fmt.Printf("curl.exe http://%v/localapi/v0/status\n", lc.Addr())
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fmt.Printf("Ctrl+C to stop")
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http.Serve(lc, rp)
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}
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var prefsArgs struct {
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pretty bool
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}
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@ -2,6 +2,9 @@ tailscale.com/cmd/tailscale dependencies: (generated by github.com/tailscale/dep
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filippo.io/edwards25519 from github.com/hdevalence/ed25519consensus
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filippo.io/edwards25519/field from filippo.io/edwards25519
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W 💣 github.com/Microsoft/go-winio from tailscale.com/safesocket
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W 💣 github.com/Microsoft/go-winio/internal/socket from github.com/Microsoft/go-winio
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W github.com/Microsoft/go-winio/pkg/guid from github.com/Microsoft/go-winio+
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W 💣 github.com/alexbrainman/sspi from github.com/alexbrainman/sspi/negotiate+
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W github.com/alexbrainman/sspi/internal/common from github.com/alexbrainman/sspi/negotiate
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W 💣 github.com/alexbrainman/sspi/negotiate from tailscale.com/net/tshttpproxy
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@ -220,7 +223,8 @@ tailscale.com/cmd/tailscale dependencies: (generated by github.com/tailscale/dep
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net/http from expvar+
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net/http/cgi from tailscale.com/cmd/tailscale/cli
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net/http/httptrace from github.com/tcnksm/go-httpstat+
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net/http/internal from net/http
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net/http/httputil from tailscale.com/cmd/tailscale/cli
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net/http/internal from net/http+
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net/netip from net+
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net/textproto from golang.org/x/net/http/httpguts+
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net/url from crypto/x509+
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@ -2,6 +2,9 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
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filippo.io/edwards25519 from github.com/hdevalence/ed25519consensus
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filippo.io/edwards25519/field from filippo.io/edwards25519
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W 💣 github.com/Microsoft/go-winio from tailscale.com/safesocket
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W 💣 github.com/Microsoft/go-winio/internal/socket from github.com/Microsoft/go-winio
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W github.com/Microsoft/go-winio/pkg/guid from github.com/Microsoft/go-winio+
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W 💣 github.com/alexbrainman/sspi from github.com/alexbrainman/sspi/internal/common+
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W github.com/alexbrainman/sspi/internal/common from github.com/alexbrainman/sspi/negotiate
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W 💣 github.com/alexbrainman/sspi/negotiate from tailscale.com/net/tshttpproxy
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@ -200,7 +203,7 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
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tailscale.com/health/healthmsg from tailscale.com/ipn/ipnlocal
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tailscale.com/hostinfo from tailscale.com/control/controlclient+
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tailscale.com/ipn from tailscale.com/ipn/ipnlocal+
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tailscale.com/ipn/ipnauth from tailscale.com/ipn/ipnserver+
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💣 tailscale.com/ipn/ipnauth from tailscale.com/ipn/ipnserver+
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tailscale.com/ipn/ipnlocal from tailscale.com/ssh/tailssh+
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tailscale.com/ipn/ipnserver from tailscale.com/cmd/tailscaled
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tailscale.com/ipn/ipnstate from tailscale.com/control/controlclient+
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@ -291,7 +294,7 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
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tailscale.com/util/mak from tailscale.com/control/controlclient+
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tailscale.com/util/multierr from tailscale.com/control/controlclient+
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tailscale.com/util/osshare from tailscale.com/ipn/ipnlocal+
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tailscale.com/util/pidowner from tailscale.com/ipn/ipnauth
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W tailscale.com/util/pidowner from tailscale.com/ipn/ipnauth
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tailscale.com/util/racebuild from tailscale.com/logpolicy
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tailscale.com/util/set from tailscale.com/health+
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tailscale.com/util/singleflight from tailscale.com/control/controlclient+
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4
go.mod
4
go.mod
@ -4,6 +4,7 @@ go 1.19
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require (
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filippo.io/mkcert v1.4.3
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github.com/Microsoft/go-winio v0.6.0
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github.com/akutz/memconn v0.1.0
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github.com/alexbrainman/sspi v0.0.0-20210105120005-909beea2cc74
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github.com/andybalholm/brotli v1.0.3
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@ -71,7 +72,7 @@ require (
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golang.org/x/term v0.1.0
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golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11
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golang.org/x/tools v0.1.12
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golang.zx2c4.com/wireguard v0.0.0-20220904105730-b51010ba13f0
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golang.zx2c4.com/wireguard v0.0.0-20220920152132-bb719d3a6e2c
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golang.zx2c4.com/wireguard/windows v0.5.3
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gvisor.dev/gvisor v0.0.0-20220817001344-846276b3dbc5
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honnef.co/go/tools v0.4.0-0.dev.0.20220517111757-f4a2f64ce238
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@ -92,7 +93,6 @@ require (
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github.com/Masterminds/semver v1.5.0 // indirect
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github.com/Masterminds/semver/v3 v3.1.1 // indirect
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github.com/Masterminds/sprig v2.22.0+incompatible // indirect
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github.com/Microsoft/go-winio v0.5.2 // indirect
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github.com/OpenPeeDeeP/depguard v1.0.1 // indirect
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github.com/ProtonMail/go-crypto v0.0.0-20211112122917-428f8eabeeb3 // indirect
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github.com/acomagu/bufpipe v1.0.3 // indirect
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8
go.sum
8
go.sum
@ -84,8 +84,8 @@ github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jB
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github.com/Microsoft/go-winio v0.4.15/go.mod h1:tTuCMEN+UleMWgg9dVx4Hu52b1bJo+59jBh3ajtinzw=
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github.com/Microsoft/go-winio v0.4.16/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugXOPRXwdLnMv0=
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github.com/Microsoft/go-winio v0.5.0/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
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github.com/Microsoft/go-winio v0.5.2 h1:a9IhgEQBCUEk6QCdml9CiJGhAws+YwffDHEMp1VMrpA=
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github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
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github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
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github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE=
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github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
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github.com/OpenPeeDeeP/depguard v1.0.1 h1:VlW4R6jmBIv3/u1JNlawEvJMM4J+dPORPaZasQee8Us=
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github.com/OpenPeeDeeP/depguard v1.0.1/go.mod h1:xsIw86fROiiwelg+jB2uM9PiKihMMmUx/1V+TNhjQvM=
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@ -1656,8 +1656,8 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
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golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 h1:Ug9qvr1myri/zFN6xL17LSCBGFDnphBBhzmILHsM5TY=
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golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
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golang.zx2c4.com/wireguard v0.0.0-20220904105730-b51010ba13f0 h1:5ZkdpbduT/g+9OtbSDvbF3KvfQG45CtH/ppO8FUmvCQ=
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golang.zx2c4.com/wireguard v0.0.0-20220904105730-b51010ba13f0/go.mod h1:enML0deDxY1ux+B6ANGiwtg0yAJi1rctkTpcHNAVPyg=
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golang.zx2c4.com/wireguard v0.0.0-20220920152132-bb719d3a6e2c h1:Okh6a1xpnJslG9Mn84pId1Mn+Q8cvpo4HCeeFWHo0cA=
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golang.zx2c4.com/wireguard v0.0.0-20220920152132-bb719d3a6e2c/go.mod h1:enML0deDxY1ux+B6ANGiwtg0yAJi1rctkTpcHNAVPyg=
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golang.zx2c4.com/wireguard/windows v0.5.3 h1:On6j2Rpn3OEMXqBq00QEDC7bWSZrPIHKIus8eIuExIE=
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golang.zx2c4.com/wireguard/windows v0.5.3/go.mod h1:9TEe8TJmtwyQebdFwAkEWOPr3prrtqm+REGFifP60hI=
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google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
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@ -6,7 +6,6 @@
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package ipnauth
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import (
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"errors"
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"fmt"
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"net"
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"net/netip"
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@ -23,7 +22,6 @@
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"tailscale.com/types/logger"
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"tailscale.com/util/clientmetric"
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"tailscale.com/util/groupmember"
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"tailscale.com/util/pidowner"
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"tailscale.com/util/winutil"
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"tailscale.com/version/distro"
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)
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@ -73,55 +71,6 @@ func (ci *ConnIdentity) Pid() int { return ci.pid }
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func (ci *ConnIdentity) IsUnixSock() bool { return ci.isUnixSock }
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func (ci *ConnIdentity) Creds() *peercred.Creds { return ci.creds }
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// GetConnIdentity returns the localhost TCP connection's identity information
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// (pid, userid, user). If it's not Windows (for now), it returns a nil error
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// and a ConnIdentity with NotWindows set true. It's only an error if we expected
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// to be able to map it and couldn't.
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func GetConnIdentity(logf logger.Logf, c net.Conn) (ci *ConnIdentity, err error) {
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ci = &ConnIdentity{conn: c}
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if runtime.GOOS != "windows" { // for now; TODO: expand to other OSes
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ci.notWindows = true
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_, ci.isUnixSock = c.(*net.UnixConn)
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ci.creds, _ = peercred.Get(c)
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return ci, nil
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}
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la, err := netip.ParseAddrPort(c.LocalAddr().String())
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if err != nil {
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return ci, fmt.Errorf("parsing local address: %w", err)
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}
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ra, err := netip.ParseAddrPort(c.RemoteAddr().String())
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if err != nil {
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return ci, fmt.Errorf("parsing local remote: %w", err)
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}
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if !la.Addr().IsLoopback() || !ra.Addr().IsLoopback() {
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return ci, errors.New("non-loopback connection")
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}
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tab, err := netstat.Get()
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if err != nil {
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return ci, fmt.Errorf("failed to get local connection table: %w", err)
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}
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pid := peerPid(tab.Entries, la, ra)
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if pid == 0 {
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return ci, errors.New("no local process found matching localhost connection")
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}
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ci.pid = pid
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uid, err := pidowner.OwnerOfPID(pid)
|
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if err != nil {
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var hint string
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if runtime.GOOS == "windows" {
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hint = " (WSL?)"
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}
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return ci, fmt.Errorf("failed to map connection's pid to a user%s: %w", hint, err)
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}
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ci.userID = ipn.WindowsUserID(uid)
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u, err := LookupUserFromID(logf, uid)
|
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if err != nil {
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return ci, fmt.Errorf("failed to look up user from userid: %w", err)
|
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}
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ci.user = u
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return ci, nil
|
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}
|
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|
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var metricIssue869Workaround = clientmetric.NewCounter("issue_869_workaround")
|
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|
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// LookupUserFromID is a wrapper around os/user.LookupId that works around some
|
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|
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24
ipn/ipnauth/ipnauth_notwindows.go
Normal file
24
ipn/ipnauth/ipnauth_notwindows.go
Normal file
@ -0,0 +1,24 @@
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// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
|
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// Use of this source code is governed by a BSD-style
|
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// license that can be found in the LICENSE file.
|
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|
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//go:build !windows
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|
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package ipnauth
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|
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import (
|
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"net"
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|
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"inet.af/peercred"
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"tailscale.com/types/logger"
|
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)
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|
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// GetConnIdentity extracts the identity information from the connection
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// based on the user who owns the other end of the connection.
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// and couldn't. The returned connIdentity has NotWindows set to true.
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func GetConnIdentity(_ logger.Logf, c net.Conn) (ci *ConnIdentity, err error) {
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ci = &ConnIdentity{conn: c, notWindows: true}
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_, ci.isUnixSock = c.(*net.UnixConn)
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ci.creds, _ = peercred.Get(c)
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return ci, nil
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}
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59
ipn/ipnauth/ipnauth_windows.go
Normal file
59
ipn/ipnauth/ipnauth_windows.go
Normal file
@ -0,0 +1,59 @@
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// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
|
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// license that can be found in the LICENSE file.
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package ipnauth
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import (
|
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"fmt"
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"net"
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"syscall"
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"unsafe"
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|
||||
"golang.org/x/sys/windows"
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"tailscale.com/ipn"
|
||||
"tailscale.com/types/logger"
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||||
"tailscale.com/util/pidowner"
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||||
)
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|
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var (
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kernel32 = syscall.NewLazyDLL("kernel32.dll")
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procGetNamedPipeClientProcessId = kernel32.NewProc("GetNamedPipeClientProcessId")
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)
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|
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func getNamedPipeClientProcessId(h windows.Handle) (pid uint32, err error) {
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r1, _, err := procGetNamedPipeClientProcessId.Call(uintptr(h), uintptr(unsafe.Pointer(&pid)))
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if r1 > 0 {
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return pid, nil
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}
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return 0, err
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}
|
||||
|
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// GetConnIdentity extracts the identity information from the connection
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// based on the user who owns the other end of the connection.
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// If c is not backed by a named pipe, an error is returned.
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func GetConnIdentity(logf logger.Logf, c net.Conn) (ci *ConnIdentity, err error) {
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ci = &ConnIdentity{conn: c}
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h, ok := c.(interface {
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Fd() uintptr
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})
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if !ok {
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return ci, fmt.Errorf("not a windows handle: %T", c)
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}
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pid, err := getNamedPipeClientProcessId(windows.Handle(h.Fd()))
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if err != nil {
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return ci, fmt.Errorf("getNamedPipeClientProcessId: %v", err)
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}
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ci.pid = int(pid)
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uid, err := pidowner.OwnerOfPID(ci.pid)
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||||
if err != nil {
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return ci, fmt.Errorf("failed to map connection's pid to a user (WSL?): %w", err)
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}
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ci.userID = ipn.WindowsUserID(uid)
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||||
u, err := LookupUserFromID(logf, uid)
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||||
if err != nil {
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||||
return ci, fmt.Errorf("failed to look up user from userid: %w", err)
|
||||
}
|
||||
ci.user = u
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||||
return ci, nil
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||||
}
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@ -23,7 +23,7 @@
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||||
// or the empty string if there's no reasonable default.
|
||||
func DefaultTailscaledSocket() string {
|
||||
if runtime.GOOS == "windows" {
|
||||
return ""
|
||||
return `\\.\pipe\ProtectedPrefix\Administrators\Tailscale\tailscaled`
|
||||
}
|
||||
if runtime.GOOS == "darwin" {
|
||||
return "/var/run/tailscaled.socket"
|
||||
|
||||
@ -7,6 +7,7 @@
|
||||
import (
|
||||
"fmt"
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
"testing"
|
||||
)
|
||||
|
||||
@ -14,7 +15,12 @@ func TestBasics(t *testing.T) {
|
||||
// Make the socket in a temp dir rather than the cwd
|
||||
// so that the test can be run from a mounted filesystem (#2367).
|
||||
dir := t.TempDir()
|
||||
sock := filepath.Join(dir, "test")
|
||||
var sock string
|
||||
if runtime.GOOS != "windows" {
|
||||
sock = filepath.Join(dir, "test")
|
||||
} else {
|
||||
sock = fmt.Sprintf(`\\.\pipe\tailscale-test`)
|
||||
}
|
||||
|
||||
l, port, err := Listen(sock, 0)
|
||||
if err != nil {
|
||||
|
||||
@ -5,18 +5,15 @@
|
||||
package safesocket
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"net"
|
||||
"syscall"
|
||||
|
||||
"github.com/Microsoft/go-winio"
|
||||
)
|
||||
|
||||
func connect(s *ConnectionStrategy) (net.Conn, error) {
|
||||
pipe, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%d", s.port))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return pipe, err
|
||||
return winio.DialPipe(s.path, nil)
|
||||
}
|
||||
|
||||
func setFlags(network, address string, c syscall.RawConn) error {
|
||||
@ -26,20 +23,21 @@ func setFlags(network, address string, c syscall.RawConn) error {
|
||||
})
|
||||
}
|
||||
|
||||
// TODO(apenwarr): use named pipes instead of sockets?
|
||||
//
|
||||
// I tried to use winio.ListenPipe() here, but that code is a disaster,
|
||||
// built on top of an API that's a disaster. So for now we'll hack it by
|
||||
// just always using a TCP session on a fixed port on localhost. As a
|
||||
// result, on Windows we ignore the vendor and name strings.
|
||||
// NOTE(bradfitz): Jason did a new pipe package: https://go-review.googlesource.com/c/sys/+/299009
|
||||
// windowsSDDL is the Security Descriptor set on the namedpipe.
|
||||
// It provides read/write access to all users and the local system.
|
||||
const windowsSDDL = "O:BAG:BAD:PAI(A;OICI;GWGR;;;BU)(A;OICI;GWGR;;;SY)"
|
||||
|
||||
func listen(path string, port uint16) (_ net.Listener, gotPort uint16, _ error) {
|
||||
lc := net.ListenConfig{
|
||||
Control: setFlags,
|
||||
}
|
||||
pipe, err := lc.Listen(context.Background(), "tcp", fmt.Sprintf("127.0.0.1:%d", port))
|
||||
lc, err := winio.ListenPipe(
|
||||
path,
|
||||
&winio.PipeConfig{
|
||||
SecurityDescriptor: windowsSDDL,
|
||||
InputBufferSize: 256 * 1024,
|
||||
OutputBufferSize: 256 * 1024,
|
||||
},
|
||||
)
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
return nil, 0, fmt.Errorf("namedpipe.Listen: %w", err)
|
||||
}
|
||||
return pipe, uint16(pipe.Addr().(*net.TCPAddr).Port), err
|
||||
return lc, 0, nil
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user