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https://github.com/cwinfo/yggdrasil-go.git
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Use Wireguard's DoAsSystem, fix build tags and go.mod/go.sum
This commit is contained in:
Neil Alexander
parent
0529910b01
commit
d0a307db97
8
go.mod
8
go.mod
@ -9,14 +9,12 @@ require (
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github.com/hjson/hjson-go v3.0.1-0.20190209023717-9147687966d9+incompatible
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github.com/kardianos/minwinsvc v0.0.0-20151122163309-cad6b2b879b0
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github.com/mitchellh/mapstructure v1.1.2
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github.com/songgao/packets v0.0.0-20160404182456-549a10cd4091
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github.com/songgao/water v0.0.0-20190725173103-fd331bda3f4b // indirect
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github.com/vishvananda/netlink v1.0.0
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github.com/vishvananda/netns v0.0.0-20190625233234-7109fa855b0f // indirect
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github.com/yggdrasil-network/water v0.0.0-20190812103929-c83fe40250f8
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550
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golang.org/x/net v0.0.0-20191021144547-ec77196f6094
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golang.org/x/sys v0.0.0-20191024172528-b4ff53e7a1cb
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golang.org/x/sys v0.0.0-20191025090151-53bf42e6b339
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golang.org/x/text v0.3.2
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golang.zx2c4.com/wireguard v0.0.20191012
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golang.zx2c4.com/wireguard v0.0.20191013-0.20191022095125-f7d0edd2ecf5
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golang.zx2c4.com/wireguard/windows v0.0.35
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)
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21
go.sum
21
go.sum
@ -8,18 +8,16 @@ github.com/hjson/hjson-go v3.0.1-0.20190209023717-9147687966d9+incompatible h1:b
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github.com/hjson/hjson-go v3.0.1-0.20190209023717-9147687966d9+incompatible/go.mod h1:qsetwF8NlsTsOTwZTApNlTCerV+b2GjYRRcIk4JMFio=
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github.com/kardianos/minwinsvc v0.0.0-20151122163309-cad6b2b879b0 h1:YnZmFjg0Nvk8851WTVWlqMC1ecJH07Ctz+Ezxx4u54g=
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github.com/kardianos/minwinsvc v0.0.0-20151122163309-cad6b2b879b0/go.mod h1:rUi0/YffDo1oXBOGn1KRq7Fr07LX48XEBecQnmwjsAo=
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github.com/lxn/walk v0.0.0-20191024161928-0ee7d2cded97 h1:3zBUhgnxeLyaImKEtPfKWipiHyI5zYp/V2NN967zPFo=
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github.com/lxn/walk v0.0.0-20191024161928-0ee7d2cded97/go.mod h1:E23UucZGqpuUANJooIbHWCufXvOcT6E7Stq81gU+CSQ=
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github.com/lxn/win v0.0.0-20191024121223-cc00c7492fe1 h1:h0wbuSK8xUNmMwDdCxZx2OLdkVck6Bb31zj4CxCN5I4=
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github.com/lxn/win v0.0.0-20191024121223-cc00c7492fe1/go.mod h1:ouWl4wViUNh8tPSIwxTVMuS014WakR1hqvBc2I0bMoA=
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github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
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github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
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github.com/songgao/packets v0.0.0-20160404182456-549a10cd4091 h1:1zN6ImoqhSJhN8hGXFaJlSC8msLmIbX8bFqOfWLKw0w=
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github.com/songgao/packets v0.0.0-20160404182456-549a10cd4091/go.mod h1:N20Z5Y8oye9a7HmytmZ+tr8Q2vlP0tAHP13kTHzwvQY=
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github.com/songgao/water v0.0.0-20190725173103-fd331bda3f4b h1:+y4hCMc/WKsDbAPsOQZgBSaSZ26uh2afyaWeVg/3s/c=
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github.com/songgao/water v0.0.0-20190725173103-fd331bda3f4b/go.mod h1:P5HUIBuIWKbyjl083/loAegFkfbFNx5i2qEP4CNbm7E=
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github.com/vishvananda/netlink v1.0.0 h1:bqNY2lgheFIu1meHUFSH3d7vG93AFyqg3oGbJCOJgSM=
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github.com/vishvananda/netlink v1.0.0/go.mod h1:+SR5DhBJrl6ZM7CoCKvpw5BKroDKQ+PJqOg65H/2ktk=
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github.com/vishvananda/netns v0.0.0-20190625233234-7109fa855b0f h1:nBX3nTcmxEtHSERBJaIo1Qa26VwRaopnZmfDQUXsF4I=
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github.com/vishvananda/netns v0.0.0-20190625233234-7109fa855b0f/go.mod h1:ZjcWmFBXmLKZu9Nxj3WKYEafiSqer2rnvPr0en9UNpI=
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github.com/yggdrasil-network/water v0.0.0-20190812103929-c83fe40250f8 h1:YY9Pg2BEp0jeUVU60svTOaDr+fs1ySC9RbdC1Qc6wOw=
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github.com/yggdrasil-network/water v0.0.0-20190812103929-c83fe40250f8/go.mod h1:R0SBCsugm+Sf1katgTb2t7GXMm+nRIv43tM4VDZbaOs=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
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@ -30,12 +28,15 @@ golang.org/x/net v0.0.0-20191021144547-ec77196f6094 h1:5O4U9trLjNpuhpynaDsqwCk+T
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golang.org/x/net v0.0.0-20191021144547-ec77196f6094/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191003212358-c178f38b412c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191024172528-b4ff53e7a1cb h1:ZxSglHghKPYD8WDeRUzRJrUJtDF0PxsTUSxyqr9/5BI=
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golang.org/x/sys v0.0.0-20191024172528-b4ff53e7a1cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191025090151-53bf42e6b339 h1:zSqWKgm/o7HAnlAzBQ+aetp9fpuyytsXnKA8eiLHYQM=
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golang.org/x/sys v0.0.0-20191025090151-53bf42e6b339/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
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golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.zx2c4.com/wireguard v0.0.20191012 h1:sdX+y3hrHkW8KJkjY7ZgzpT5Tqo8XnBkH55U1klphko=
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golang.zx2c4.com/wireguard v0.0.20191012/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=
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golang.zx2c4.com/wireguard v0.0.20191013-0.20191022095125-f7d0edd2ecf5 h1:tijV0YMbg6JbCA9TNaNVjAK2+6KefpNwF4coc6UkNkQ=
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golang.zx2c4.com/wireguard v0.0.20191013-0.20191022095125-f7d0edd2ecf5/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=
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golang.zx2c4.com/wireguard/windows v0.0.35 h1:egyV5IRbpKr78b+9gkB8AMQ32TtCo0NO//rfh10OSDg=
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golang.zx2c4.com/wireguard/windows v0.0.35/go.mod h1:A3MmRXpatlao+Zty3Zxe2nqZ/sQCGYvnMVZ4z7TQY2w=
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@ -1,3 +1,5 @@
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// +build windows
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package tuntap
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import (
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@ -5,14 +7,12 @@ import (
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"errors"
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"log"
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"net"
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"runtime"
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"strings"
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"unsafe"
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"github.com/yggdrasil-network/yggdrasil-go/src/defaults"
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"golang.org/x/sys/windows"
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wgtun "golang.zx2c4.com/wireguard/tun"
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"golang.zx2c4.com/wireguard/windows/elevate"
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"golang.zx2c4.com/wireguard/windows/tunnel/winipcfg"
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)
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@ -25,7 +25,7 @@ func (tun *TunAdapter) setup(ifname string, addr string, mtu int) error {
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}
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var err error
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var iface wgtun.Device
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err = doAsSystem(func() {
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err = elevate.DoAsSystem(func() {
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if guid, gerr := windows.GUIDFromString("{8f59971a-7872-4aa6-b2eb-061fc4e9d0a7}"); gerr == nil {
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iface, err = wgtun.CreateTUNWithRequestedGUID(ifname, &guid, mtu)
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} else {
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@ -107,87 +107,6 @@ func (tun *TunAdapter) setupAddress(addr string) error {
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return nil
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}
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/*
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* doAsSystem
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* SPDX-License-Identifier: LGPL-3.0
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* Copyright (C) 2017-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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*/
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func doAsSystem(f func()) error {
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runtime.LockOSThread()
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defer func() {
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windows.RevertToSelf()
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runtime.UnlockOSThread()
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}()
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privileges := windows.Tokenprivileges{
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PrivilegeCount: 1,
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Privileges: [1]windows.LUIDAndAttributes{
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{
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Attributes: windows.SE_PRIVILEGE_ENABLED,
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},
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},
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}
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err := windows.LookupPrivilegeValue(nil, windows.StringToUTF16Ptr("SeDebugPrivilege"), &privileges.Privileges[0].Luid)
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if err != nil {
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return err
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}
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err = windows.ImpersonateSelf(windows.SecurityImpersonation)
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if err != nil {
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return err
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}
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var threadToken windows.Token
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err = windows.OpenThreadToken(windows.CurrentThread(), windows.TOKEN_ADJUST_PRIVILEGES, false, &threadToken)
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if err != nil {
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return err
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}
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defer threadToken.Close()
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err = windows.AdjustTokenPrivileges(threadToken, false, &privileges, uint32(unsafe.Sizeof(privileges)), nil, nil)
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if err != nil {
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return err
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}
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processes, err := windows.CreateToolhelp32Snapshot(windows.TH32CS_SNAPPROCESS, 0)
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if err != nil {
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return err
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}
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defer windows.CloseHandle(processes)
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processEntry := windows.ProcessEntry32{Size: uint32(unsafe.Sizeof(windows.ProcessEntry32{}))}
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pid := uint32(0)
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for err = windows.Process32First(processes, &processEntry); err == nil; err = windows.Process32Next(processes, &processEntry) {
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if strings.ToLower(windows.UTF16ToString(processEntry.ExeFile[:])) == "winlogon.exe" {
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pid = processEntry.ProcessID
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break
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}
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}
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if pid == 0 {
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return errors.New("unable to find winlogon.exe process")
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}
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winlogonProcess, err := windows.OpenProcess(windows.PROCESS_QUERY_INFORMATION, false, pid)
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if err != nil {
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return err
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}
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defer windows.CloseHandle(winlogonProcess)
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var winlogonToken windows.Token
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err = windows.OpenProcessToken(winlogonProcess, windows.TOKEN_IMPERSONATE|windows.TOKEN_DUPLICATE, &winlogonToken)
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if err != nil {
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return err
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}
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defer winlogonToken.Close()
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var duplicatedToken windows.Token
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err = windows.DuplicateTokenEx(winlogonToken, 0, nil, windows.SecurityImpersonation, windows.TokenImpersonation, &duplicatedToken)
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if err != nil {
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return err
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}
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defer duplicatedToken.Close()
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err = windows.SetThreadToken(nil, duplicatedToken)
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if err != nil {
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return err
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}
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f()
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return nil
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}
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/*
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* cleanupAddressesOnDisconnectedInterfaces
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* SPDX-License-Identifier: MIT
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