# Tailscale CLI and daemon dependencies

The following open source dependencies are used to build the [tailscale][] and
[tailscaled][] commands. These are primarily used on Linux and BSD variants as
well as an [option for macOS][].

[tailscale]: https://pkg.go.dev/tailscale.com/cmd/tailscale
[tailscaled]: https://pkg.go.dev/tailscale.com/cmd/tailscaled
[option for macOS]: https://tailscale.com/kb/1065/macos-variants/

## Go Packages

Some packages may only be included on certain architectures or operating systems.


 - [filippo.io/edwards25519](https://pkg.go.dev/filippo.io/edwards25519) ([BSD-3-Clause](https://github.com/FiloSottile/edwards25519/blob/v1.1.0/LICENSE))
 - [github.com/akutz/memconn](https://pkg.go.dev/github.com/akutz/memconn) ([Apache-2.0](https://github.com/akutz/memconn/blob/v0.1.0/LICENSE))
 - [github.com/alexbrainman/sspi](https://pkg.go.dev/github.com/alexbrainman/sspi) ([BSD-3-Clause](https://github.com/alexbrainman/sspi/blob/1a75b4708caa/LICENSE))
 - [github.com/anmitsu/go-shlex](https://pkg.go.dev/github.com/anmitsu/go-shlex) ([MIT](https://github.com/anmitsu/go-shlex/blob/38f4b401e2be/LICENSE))
 - [github.com/aws/aws-sdk-go-v2](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/v1.36.0/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/config](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/config) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/config/v1.29.5/config/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/credentials](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/credentials) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/credentials/v1.17.58/credentials/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/feature/ec2/imds](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/feature/ec2/imds) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/feature/ec2/imds/v1.16.27/feature/ec2/imds/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/configsources](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/configsources) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/internal/configsources/v1.3.31/internal/configsources/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/endpoints/v2](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/internal/endpoints/v2.6.31/internal/endpoints/v2/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/ini](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/ini) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/internal/ini/v1.8.2/internal/ini/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/internal/sync/singleflight](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/internal/sync/singleflight) ([BSD-3-Clause](https://github.com/aws/aws-sdk-go-v2/blob/v1.36.0/internal/sync/singleflight/LICENSE))
 - [github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/internal/accept-encoding/v1.12.2/service/internal/accept-encoding/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/internal/presigned-url](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/internal/presigned-url/v1.12.12/service/internal/presigned-url/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/ssm](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/ssm) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/ssm/v1.44.7/service/ssm/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/sso](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/sso) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/sso/v1.24.14/service/sso/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/ssooidc](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/ssooidc) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/ssooidc/v1.28.13/service/ssooidc/LICENSE.txt))
 - [github.com/aws/aws-sdk-go-v2/service/sts](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/sts) ([Apache-2.0](https://github.com/aws/aws-sdk-go-v2/blob/service/sts/v1.33.13/service/sts/LICENSE.txt))
 - [github.com/aws/smithy-go](https://pkg.go.dev/github.com/aws/smithy-go) ([Apache-2.0](https://github.com/aws/smithy-go/blob/v1.22.2/LICENSE))
 - [github.com/aws/smithy-go/internal/sync/singleflight](https://pkg.go.dev/github.com/aws/smithy-go/internal/sync/singleflight) ([BSD-3-Clause](https://github.com/aws/smithy-go/blob/v1.22.2/internal/sync/singleflight/LICENSE))
 - [github.com/coder/websocket](https://pkg.go.dev/github.com/coder/websocket) ([ISC](https://github.com/coder/websocket/blob/v1.8.12/LICENSE.txt))
 - [github.com/creack/pty](https://pkg.go.dev/github.com/creack/pty) ([MIT](https://github.com/creack/pty/blob/v1.1.23/LICENSE))
 - [github.com/dblohm7/wingoes](https://pkg.go.dev/github.com/dblohm7/wingoes) ([BSD-3-Clause](https://github.com/dblohm7/wingoes/blob/a09d6be7affa/LICENSE))
 - [github.com/digitalocean/go-smbios/smbios](https://pkg.go.dev/github.com/digitalocean/go-smbios/smbios) ([Apache-2.0](https://github.com/digitalocean/go-smbios/blob/390a4f403a8e/LICENSE.md))
 - [github.com/djherbis/times](https://pkg.go.dev/github.com/djherbis/times) ([MIT](https://github.com/djherbis/times/blob/v1.6.0/LICENSE))
 - [github.com/fxamacker/cbor/v2](https://pkg.go.dev/github.com/fxamacker/cbor/v2) ([MIT](https://github.com/fxamacker/cbor/blob/v2.7.0/LICENSE))
 - [github.com/gaissmai/bart](https://pkg.go.dev/github.com/gaissmai/bart) ([MIT](https://github.com/gaissmai/bart/blob/v0.18.0/LICENSE))
 - [github.com/go-json-experiment/json](https://pkg.go.dev/github.com/go-json-experiment/json) ([BSD-3-Clause](https://github.com/go-json-experiment/json/blob/d3c622f1b874/LICENSE))
 - [github.com/go-ole/go-ole](https://pkg.go.dev/github.com/go-ole/go-ole) ([MIT](https://github.com/go-ole/go-ole/blob/v1.3.0/LICENSE))
 - [github.com/godbus/dbus/v5](https://pkg.go.dev/github.com/godbus/dbus/v5) ([BSD-2-Clause](https://github.com/godbus/dbus/blob/76236955d466/LICENSE))
 - [github.com/golang/groupcache/lru](https://pkg.go.dev/github.com/golang/groupcache/lru) ([Apache-2.0](https://github.com/golang/groupcache/blob/41bb18bfe9da/LICENSE))
 - [github.com/google/btree](https://pkg.go.dev/github.com/google/btree) ([Apache-2.0](https://github.com/google/btree/blob/v1.1.2/LICENSE))
 - [github.com/google/uuid](https://pkg.go.dev/github.com/google/uuid) ([BSD-3-Clause](https://github.com/google/uuid/blob/v1.6.0/LICENSE))
 - [github.com/gorilla/csrf](https://pkg.go.dev/github.com/gorilla/csrf) ([BSD-3-Clause](https://github.com/gorilla/csrf/blob/9dd6af1f6d30/LICENSE))
 - [github.com/gorilla/securecookie](https://pkg.go.dev/github.com/gorilla/securecookie) ([BSD-3-Clause](https://github.com/gorilla/securecookie/blob/v1.1.2/LICENSE))
 - [github.com/hdevalence/ed25519consensus](https://pkg.go.dev/github.com/hdevalence/ed25519consensus) ([BSD-3-Clause](https://github.com/hdevalence/ed25519consensus/blob/v0.2.0/LICENSE))
 - [github.com/illarion/gonotify/v3](https://pkg.go.dev/github.com/illarion/gonotify/v3) ([MIT](https://github.com/illarion/gonotify/blob/v3.0.2/LICENSE))
 - [github.com/insomniacslk/dhcp](https://pkg.go.dev/github.com/insomniacslk/dhcp) ([BSD-3-Clause](https://github.com/insomniacslk/dhcp/blob/8c70d406f6d2/LICENSE))
 - [github.com/jellydator/ttlcache/v3](https://pkg.go.dev/github.com/jellydator/ttlcache/v3) ([MIT](https://github.com/jellydator/ttlcache/blob/v3.1.0/LICENSE))
 - [github.com/jmespath/go-jmespath](https://pkg.go.dev/github.com/jmespath/go-jmespath) ([Apache-2.0](https://github.com/jmespath/go-jmespath/blob/v0.4.0/LICENSE))
 - [github.com/kballard/go-shellquote](https://pkg.go.dev/github.com/kballard/go-shellquote) ([MIT](https://github.com/kballard/go-shellquote/blob/95032a82bc51/LICENSE))
 - [github.com/klauspost/compress](https://pkg.go.dev/github.com/klauspost/compress) ([Apache-2.0](https://github.com/klauspost/compress/blob/v1.17.11/LICENSE))
 - [github.com/klauspost/compress/internal/snapref](https://pkg.go.dev/github.com/klauspost/compress/internal/snapref) ([BSD-3-Clause](https://github.com/klauspost/compress/blob/v1.17.11/internal/snapref/LICENSE))
 - [github.com/klauspost/compress/zstd/internal/xxhash](https://pkg.go.dev/github.com/klauspost/compress/zstd/internal/xxhash) ([MIT](https://github.com/klauspost/compress/blob/v1.17.11/zstd/internal/xxhash/LICENSE.txt))
 - [github.com/kortschak/wol](https://pkg.go.dev/github.com/kortschak/wol) ([BSD-3-Clause](https://github.com/kortschak/wol/blob/da482cc4850a/LICENSE))
 - [github.com/kr/fs](https://pkg.go.dev/github.com/kr/fs) ([BSD-3-Clause](https://github.com/kr/fs/blob/v0.1.0/LICENSE))
 - [github.com/mattn/go-colorable](https://pkg.go.dev/github.com/mattn/go-colorable) ([MIT](https://github.com/mattn/go-colorable/blob/v0.1.13/LICENSE))
 - [github.com/mattn/go-isatty](https://pkg.go.dev/github.com/mattn/go-isatty) ([MIT](https://github.com/mattn/go-isatty/blob/v0.0.20/LICENSE))
 - [github.com/mdlayher/sdnotify](https://pkg.go.dev/github.com/mdlayher/sdnotify) ([MIT](https://github.com/mdlayher/sdnotify/blob/v1.0.0/LICENSE.md))
 - [github.com/mdlayher/socket](https://pkg.go.dev/github.com/mdlayher/socket) ([MIT](https://github.com/mdlayher/socket/blob/v0.5.0/LICENSE.md))
 - [github.com/miekg/dns](https://pkg.go.dev/github.com/miekg/dns) ([BSD-3-Clause](https://github.com/miekg/dns/blob/v1.1.58/LICENSE))
 - [github.com/mitchellh/go-ps](https://pkg.go.dev/github.com/mitchellh/go-ps) ([MIT](https://github.com/mitchellh/go-ps/blob/v1.0.0/LICENSE.md))
 - [github.com/peterbourgon/ff/v3](https://pkg.go.dev/github.com/peterbourgon/ff/v3) ([Apache-2.0](https://github.com/peterbourgon/ff/blob/v3.4.0/LICENSE))
 - [github.com/pierrec/lz4/v4](https://pkg.go.dev/github.com/pierrec/lz4/v4) ([BSD-3-Clause](https://github.com/pierrec/lz4/blob/v4.1.21/LICENSE))
 - [github.com/pkg/sftp](https://pkg.go.dev/github.com/pkg/sftp) ([BSD-2-Clause](https://github.com/pkg/sftp/blob/v1.13.6/LICENSE))
 - [github.com/prometheus-community/pro-bing](https://pkg.go.dev/github.com/prometheus-community/pro-bing) ([MIT](https://github.com/prometheus-community/pro-bing/blob/v0.4.0/LICENSE))
 - [github.com/safchain/ethtool](https://pkg.go.dev/github.com/safchain/ethtool) ([Apache-2.0](https://github.com/safchain/ethtool/blob/v0.3.0/LICENSE))
 - [github.com/skip2/go-qrcode](https://pkg.go.dev/github.com/skip2/go-qrcode) ([MIT](https://github.com/skip2/go-qrcode/blob/da1b6568686e/LICENSE))
 - [github.com/tailscale/certstore](https://pkg.go.dev/github.com/tailscale/certstore) ([MIT](https://github.com/tailscale/certstore/blob/d3fa0460f47e/LICENSE.md))
 - [github.com/tailscale/go-winio](https://pkg.go.dev/github.com/tailscale/go-winio) ([MIT](https://github.com/tailscale/go-winio/blob/c4f33415bf55/LICENSE))
 - [github.com/tailscale/peercred](https://pkg.go.dev/github.com/tailscale/peercred) ([BSD-3-Clause](https://github.com/tailscale/peercred/blob/35a0c7bd7edc/LICENSE))
 - [github.com/tailscale/web-client-prebuilt](https://pkg.go.dev/github.com/tailscale/web-client-prebuilt) ([BSD-3-Clause](https://github.com/tailscale/web-client-prebuilt/blob/d4cd19a26976/LICENSE))
 - [github.com/tailscale/wf](https://pkg.go.dev/github.com/tailscale/wf) ([BSD-3-Clause](https://github.com/tailscale/wf/blob/6fbb0a674ee6/LICENSE))
 - [github.com/tailscale/wireguard-go](https://pkg.go.dev/github.com/tailscale/wireguard-go) ([MIT](https://github.com/tailscale/wireguard-go/blob/91a0587fb251/LICENSE))
 - [github.com/tailscale/xnet/webdav](https://pkg.go.dev/github.com/tailscale/xnet/webdav) ([BSD-3-Clause](https://github.com/tailscale/xnet/blob/8497ac4dab2e/LICENSE))
 - [github.com/toqueteos/webbrowser](https://pkg.go.dev/github.com/toqueteos/webbrowser) ([MIT](https://github.com/toqueteos/webbrowser/blob/v1.2.0/LICENSE.md))
 - [github.com/u-root/u-root/pkg/termios](https://pkg.go.dev/github.com/u-root/u-root/pkg/termios) ([BSD-3-Clause](https://github.com/u-root/u-root/blob/v0.14.0/LICENSE))
 - [github.com/u-root/uio](https://pkg.go.dev/github.com/u-root/uio) ([BSD-3-Clause](https://github.com/u-root/uio/blob/d2acac8f3701/LICENSE))
 - [github.com/x448/float16](https://pkg.go.dev/github.com/x448/float16) ([MIT](https://github.com/x448/float16/blob/v0.8.4/LICENSE))
 - [go4.org/mem](https://pkg.go.dev/go4.org/mem) ([Apache-2.0](https://github.com/go4org/mem/blob/ae6ca9944745/LICENSE))
 - [go4.org/netipx](https://pkg.go.dev/go4.org/netipx) ([BSD-3-Clause](https://github.com/go4org/netipx/blob/fdeea329fbba/LICENSE))
 - [golang.org/x/crypto](https://pkg.go.dev/golang.org/x/crypto) ([BSD-3-Clause](https://cs.opensource.google/go/x/crypto/+/v0.35.0:LICENSE))
 - [golang.org/x/exp](https://pkg.go.dev/golang.org/x/exp) ([BSD-3-Clause](https://cs.opensource.google/go/x/exp/+/939b2ce7:LICENSE))
 - [golang.org/x/net](https://pkg.go.dev/golang.org/x/net) ([BSD-3-Clause](https://cs.opensource.google/go/x/net/+/v0.36.0:LICENSE))
 - [golang.org/x/oauth2](https://pkg.go.dev/golang.org/x/oauth2) ([BSD-3-Clause](https://cs.opensource.google/go/x/oauth2/+/v0.26.0:LICENSE))
 - [golang.org/x/sync](https://pkg.go.dev/golang.org/x/sync) ([BSD-3-Clause](https://cs.opensource.google/go/x/sync/+/v0.11.0:LICENSE))
 - [golang.org/x/sys](https://pkg.go.dev/golang.org/x/sys) ([BSD-3-Clause](https://cs.opensource.google/go/x/sys/+/v0.31.0:LICENSE))
 - [golang.org/x/term](https://pkg.go.dev/golang.org/x/term) ([BSD-3-Clause](https://cs.opensource.google/go/x/term/+/v0.29.0:LICENSE))
 - [golang.org/x/text](https://pkg.go.dev/golang.org/x/text) ([BSD-3-Clause](https://cs.opensource.google/go/x/text/+/v0.22.0:LICENSE))
 - [golang.org/x/time/rate](https://pkg.go.dev/golang.org/x/time/rate) ([BSD-3-Clause](https://cs.opensource.google/go/x/time/+/v0.10.0:LICENSE))
 - [golang.zx2c4.com/wintun](https://pkg.go.dev/golang.zx2c4.com/wintun) ([MIT](https://git.zx2c4.com/wintun-go/tree/LICENSE?id=0fa3db229ce2))
 - [golang.zx2c4.com/wireguard/windows/tunnel/winipcfg](https://pkg.go.dev/golang.zx2c4.com/wireguard/windows/tunnel/winipcfg) ([MIT](https://git.zx2c4.com/wireguard-windows/tree/COPYING?h=v0.5.3))
 - [gvisor.dev/gvisor/pkg](https://pkg.go.dev/gvisor.dev/gvisor/pkg) ([Apache-2.0](https://github.com/google/gvisor/blob/9414b50a5633/LICENSE))
 - [k8s.io/client-go/util/homedir](https://pkg.go.dev/k8s.io/client-go/util/homedir) ([Apache-2.0](https://github.com/kubernetes/client-go/blob/v0.32.0/LICENSE))
 - [sigs.k8s.io/yaml](https://pkg.go.dev/sigs.k8s.io/yaml) ([Apache-2.0](https://github.com/kubernetes-sigs/yaml/blob/v1.4.0/LICENSE))
 - [sigs.k8s.io/yaml/goyaml.v2](https://pkg.go.dev/sigs.k8s.io/yaml/goyaml.v2) ([Apache-2.0](https://github.com/kubernetes-sigs/yaml/blob/v1.4.0/goyaml.v2/LICENSE))
 - [software.sslmate.com/src/go-pkcs12](https://pkg.go.dev/software.sslmate.com/src/go-pkcs12) ([BSD-3-Clause](https://github.com/SSLMate/go-pkcs12/blob/v0.4.0/LICENSE))
 - [tailscale.com](https://pkg.go.dev/tailscale.com) ([BSD-3-Clause](https://github.com/tailscale/tailscale/blob/HEAD/LICENSE))
 - [tailscale.com/tempfork/gliderlabs/ssh](https://pkg.go.dev/tailscale.com/tempfork/gliderlabs/ssh) ([BSD-3-Clause](https://github.com/tailscale/tailscale/blob/HEAD/tempfork/gliderlabs/ssh/LICENSE))
 - [tailscale.com/tempfork/spf13/cobra](https://pkg.go.dev/tailscale.com/tempfork/spf13/cobra) ([Apache-2.0](https://github.com/tailscale/tailscale/blob/HEAD/tempfork/spf13/cobra/LICENSE.txt))
