feat(docker): Honor the host specified in current docker context (#464)

pull/487/head
Rajiv Kushwaha 7 months ago committed by GitHub
parent 649e5e1c90
commit d2fa5e9e9c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

File diff suppressed because it is too large Load Diff

@ -6,6 +6,7 @@ require (
github.com/OpenPeeDeeP/xdg v0.2.1-0.20190312153938-4ba9e1eb294c
github.com/boz/go-throttle v0.0.0-20160922054636-fdc4eab740c1
github.com/cloudfoundry/jibber_jabber v0.0.0-20151120183258-bcc4c8345a21
github.com/docker/cli v20.10.15+incompatible
github.com/docker/docker v20.10.15+incompatible
github.com/fatih/color v1.10.0
github.com/go-errors/errors v1.4.2
@ -33,8 +34,10 @@ require (
github.com/Microsoft/go-winio v0.4.14 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/docker/distribution v2.8.2+incompatible // indirect
github.com/docker/docker-credential-helpers v0.8.0 // indirect
github.com/docker/go-connections v0.4.0 // indirect
github.com/docker/go-units v0.4.0 // indirect
github.com/fvbommel/sortorder v1.1.0 // indirect
github.com/gdamore/encoding v1.0.0 // indirect
github.com/gdamore/tcell/v2 v2.5.3 // indirect
github.com/goccy/go-yaml v1.11.0
@ -55,7 +58,7 @@ require (
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 // indirect
golang.org/x/exp v0.0.0-20220428152302-39d4317da171 // indirect
golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect
golang.org/x/sys v0.6.0 // indirect
golang.org/x/sys v0.8.0 // indirect
golang.org/x/term v0.1.0 // indirect
golang.org/x/text v0.4.0 // indirect
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect

@ -14,17 +14,21 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/docker/distribution v2.8.2+incompatible h1:T3de5rq0dB1j30rp0sA2rER+m322EBzniBPB6ZIzuh8=
github.com/docker/distribution v2.8.2+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
github.com/docker/cli v20.10.15+incompatible h1:HGO75iIgpyuG1m0hw0Kp7hY5o7XELmY1rsT9gIptOSU=
github.com/docker/cli v20.10.15+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
github.com/docker/docker v20.10.15+incompatible h1:dk9FewY/9Xwm4ay/HViEEHSQuM/kL4F+JaG6GQdgmGo=
github.com/docker/docker v20.10.15+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
github.com/docker/docker-credential-helpers v0.8.0 h1:YQFtbBQb4VrpoPxhFuzEBPQ9E16qz5SpHLS+uswaCp8=
github.com/docker/docker-credential-helpers v0.8.0/go.mod h1:UGFXcuoQ5TxPiB54nHOZ32AWRqQdECoh/Mg0AlEYb40=
github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw=
github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fvbommel/sortorder v1.1.0 h1:fUmoe+HLsBTctBDoaBwpQo5N+nrCp8g/BjKb/6ZQmYw=
github.com/fvbommel/sortorder v1.1.0/go.mod h1:uk88iVf1ovNn1iLfgUVU2F9o5eO30ui720w+kxuqRs0=
github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
github.com/gdamore/tcell/v2 v2.4.0/go.mod h1:cTTuF84Dlj/RqmaCIV5p4w8uG1zWdk0SF6oBpwHp4fU=
@ -33,6 +37,9 @@ github.com/gdamore/tcell/v2 v2.5.3/go.mod h1:wSkrPaXoiIWZqW/g7Px4xc79di6FTcpB8tv
github.com/go-errors/errors v1.0.2/go.mod h1:psDX2osz5VnTOnFWbDeWwS7yejl+uV3FEWEp4lssFEs=
github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
github.com/goccy/go-yaml v1.11.0 h1:n7Z+zx8S9f9KgzG6KtQKf+kwqXZlLNR2F6018Dgau54=
github.com/goccy/go-yaml v1.11.0/go.mod h1:H+mJrWtjPTJAHvRbV09MCK9xYwODM+wRTVFFTWckfng=
github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
@ -40,8 +47,8 @@ github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/gookit/color v1.5.0 h1:1Opow3+BWDwqor78DcJkJCIwnkviFi+rrOANki9BUFw=
github.com/gookit/color v1.5.0/go.mod h1:43aQb+Zerm/BWh2GnrgOQm7ffz7tvQXEKV6BFMl7wAo=
github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
@ -66,16 +73,12 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxv
github.com/konsorten/go-windows-terminal-sequences v1.0.2 h1:DB17ag19krx9CFsz4o3enTrPXyIXCl+2iCXH/aMAp9s=
github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8=
github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.11 h1:FxPOTFNqGkuDUGi3H/qkUbQO4ZiBa2brKq5r0l8TGeM=
github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
@ -138,6 +141,7 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
golang.org/x/exp v0.0.0-20220428152302-39d4317da171 h1:TfdoLivD44QwvssI9Sv1xwa5DcL5XQr4au4sZ2F2NV4=
golang.org/x/exp v0.0.0-20220428152302-39d4317da171/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
@ -156,11 +160,9 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -169,10 +171,8 @@ golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220318055525-2edf467146b5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.1.0 h1:g6Z6vPFA9dYBAF7DWcH6sCcOntplXsDKcliusYijMlw=
golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

@ -7,10 +7,14 @@ import (
"fmt"
"io"
ogLog "log"
"os"
"os/exec"
"strings"
"time"
cliconfig "github.com/docker/cli/cli/config"
ddocker "github.com/docker/cli/cli/context/docker"
ctxstore "github.com/docker/cli/cli/context/store"
dockerTypes "github.com/docker/docker/api/types"
"github.com/docker/docker/client"
"github.com/imdario/mergo"
@ -72,7 +76,12 @@ func NewDockerCommand(log *logrus.Entry, osCommand *OSCommand, tr *i18n.Translat
ogLog.Fatal(err)
}
cli, err := client.NewClientWithOpts(client.FromEnv, client.WithVersion(APIVersion))
dockerHost, err := determineDockerHost()
if err != nil {
ogLog.Printf("> could not determine host %v", err)
}
cli, err := client.NewClientWithOpts(client.FromEnv, client.WithVersion(APIVersion), client.WithHost(dockerHost))
if err != nil {
ogLog.Fatal(err)
}
@ -314,3 +323,67 @@ func (c *DockerCommand) DockerComposeConfig() string {
}
return output
}
// determineDockerHost tries to the determine the docker host that we should connect to
// in the following order of decreasing precedence:
// - value of "DOCKER_HOST" environment variable
// - host retrieved from the current context (specified via DOCKER_CONTEXT)
// - "default docker host" for the host operating system, otherwise
func determineDockerHost() (string, error) {
// If the docker host is explicitly set via the "DOCKER_HOST" environment variable,
// then its a no-brainer :shrug:
if os.Getenv("DOCKER_HOST") != "" {
return os.Getenv("DOCKER_HOST"), nil
}
currentContext := os.Getenv("DOCKER_CONTEXT")
if currentContext == "" {
dockerConfigDir := cliconfig.Dir()
if _, err := os.Stat(dockerConfigDir); err != nil {
return "", err
}
cf, err := cliconfig.Load(dockerConfigDir)
if err != nil {
return "", err
}
currentContext = cf.CurrentContext
}
if currentContext == "" {
// If a docker context is neither specified via the "DOCKER_CONTEXT" environment variable nor via the
// $HOME/.docker/config file, then we fall back to connecting to the "default docker host" meant for
// the host operating system.
return defaultDockerHost, nil
}
storeConfig := ctxstore.NewConfig(
func() interface{} { return &ddocker.EndpointMeta{} },
ctxstore.EndpointTypeGetter(ddocker.DockerEndpoint, func() interface{} { return &ddocker.EndpointMeta{} }),
)
st := ctxstore.New(cliconfig.ContextStoreDir(), storeConfig)
md, err := st.GetMetadata(currentContext)
if err != nil {
return "", err
}
dockerEP, ok := md.Endpoints[ddocker.DockerEndpoint]
if !ok {
return "", err
}
dockerEPMeta, ok := dockerEP.(ddocker.EndpointMeta)
if !ok {
return "", fmt.Errorf("expected docker.EndpointMeta, got %T", dockerEP)
}
if dockerEPMeta.Host != "" {
return dockerEPMeta.Host, nil
}
// We might end up here, if the context was created with the `host` set to an empty value (i.e. '').
// For example:
// ```sh
// docker context create foo --docker "host="
// ```
// In such scenario, we mimic the `docker` cli and try to connect to the "default docker host".
return defaultDockerHost, nil
}

@ -0,0 +1,7 @@
//go:build !windows
package commands
const (
defaultDockerHost = "unix:///var/run/docker.sock"
)

@ -0,0 +1,5 @@
package commands
const (
defaultDockerHost = "npipe:////./pipe/docker_engine"
)

@ -0,0 +1,771 @@
# This file lists all individuals having contributed content to the repository.
# For how it is generated, see `scripts/docs/generate-authors.sh`.
Aanand Prasad <aanand.prasad@gmail.com>
Aaron L. Xu <liker.xu@foxmail.com>
Aaron Lehmann <aaron.lehmann@docker.com>
Aaron.L.Xu <likexu@harmonycloud.cn>
Abdur Rehman <abdur_rehman@mentor.com>
Abhinandan Prativadi <abhi@docker.com>
Abin Shahab <ashahab@altiscale.com>
Abreto FU <public@abreto.email>
Ace Tang <aceapril@126.com>
Addam Hardy <addam.hardy@gmail.com>
Adolfo Ochagavía <aochagavia92@gmail.com>
Adrian Plata <adrian.plata@docker.com>
Adrien Duermael <adrien@duermael.com>
Adrien Folie <folie.adrien@gmail.com>
Ahmet Alp Balkan <ahmetb@microsoft.com>
Aidan Feldman <aidan.feldman@gmail.com>
Aidan Hobson Sayers <aidanhs@cantab.net>
AJ Bowen <aj@soulshake.net>
Akhil Mohan <akhil.mohan@mayadata.io>
Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Akim Demaille <akim.demaille@docker.com>
Alan Thompson <cloojure@gmail.com>
Albert Callarisa <shark234@gmail.com>
Albin Kerouanton <albin@akerouanton.name>
Aleksa Sarai <asarai@suse.de>
Aleksander Piotrowski <apiotrowski312@gmail.com>
Alessandro Boch <aboch@tetrationanalytics.com>
Alex Mavrogiannis <alex.mavrogiannis@docker.com>
Alex Mayer <amayer5125@gmail.com>
Alexander Boyd <alex@opengroove.org>
Alexander Larsson <alexl@redhat.com>
Alexander Morozov <lk4d4@docker.com>
Alexander Ryabov <i@sepa.spb.ru>
Alexandre González <agonzalezro@gmail.com>
Alfred Landrum <alfred.landrum@docker.com>
Alicia Lauerman <alicia@eta.im>
Allen Sun <allensun.shl@alibaba-inc.com>
Alvin Deng <alvin.q.deng@utexas.edu>
Amen Belayneh <amenbelayneh@gmail.com>
Amir Goldstein <amir73il@aquasec.com>
Amit Krishnan <amit.krishnan@oracle.com>
Amit Shukla <amit.shukla@docker.com>
Amy Lindburg <amy.lindburg@docker.com>
Anca Iordache <anca.iordache@docker.com>
Anda Xu <anda.xu@docker.com>
Andrea Luzzardi <aluzzardi@gmail.com>
Andreas Köhler <andi5.py@gmx.net>
Andrew France <andrew@avito.co.uk>
Andrew Hsu <andrewhsu@docker.com>
Andrew Macpherson <hopscotch23@gmail.com>
Andrew McDonnell <bugs@andrewmcdonnell.net>
Andrew Po <absourd.noise@gmail.com>
Andrey Petrov <andrey.petrov@shazow.net>
Andrii Berehuliak <berkusandrew@gmail.com>
André Martins <aanm90@gmail.com>
Andy Goldstein <agoldste@redhat.com>
Andy Rothfusz <github@developersupport.net>
Anil Madhavapeddy <anil@recoil.org>
Ankush Agarwal <ankushagarwal11@gmail.com>
Anne Henmi <anne.henmi@docker.com>
Anton Polonskiy <anton.polonskiy@gmail.com>
Antonio Murdaca <antonio.murdaca@gmail.com>
Antonis Kalipetis <akalipetis@gmail.com>
Anusha Ragunathan <anusha.ragunathan@docker.com>
Ao Li <la9249@163.com>
Arash Deshmeh <adeshmeh@ca.ibm.com>
Arko Dasgupta <arko.dasgupta@docker.com>
Arnaud Porterie <arnaud.porterie@docker.com>
Arthur Peka <arthur.peka@outlook.com>
Ashwini Oruganti <ashwini.oruganti@gmail.com>
Azat Khuyiyakhmetov <shadow_uz@mail.ru>
Bardia Keyoumarsi <bkeyouma@ucsc.edu>
Barnaby Gray <barnaby@pickle.me.uk>
Bastiaan Bakker <bbakker@xebia.com>
BastianHofmann <bastianhofmann@me.com>
Ben Bonnefoy <frenchben@docker.com>
Ben Creasy <ben@bencreasy.com>
Ben Firshman <ben@firshman.co.uk>
Benjamin Boudreau <boudreau.benjamin@gmail.com>
Benoit Sigoure <tsunanet@gmail.com>
Bhumika Bayani <bhumikabayani@gmail.com>
Bill Wang <ozbillwang@gmail.com>
Bin Liu <liubin0329@gmail.com>
Bingshen Wang <bingshen.wbs@alibaba-inc.com>
Boaz Shuster <ripcurld.github@gmail.com>
Bogdan Anton <contact@bogdananton.ro>
Boris Pruessmann <boris@pruessmann.org>
Bradley Cicenas <bradley.cicenas@gmail.com>
Brandon Mitchell <git@bmitch.net>
Brandon Philips <brandon.philips@coreos.com>
Brent Salisbury <brent.salisbury@docker.com>
Bret Fisher <bret@bretfisher.com>
Brian (bex) Exelbierd <bexelbie@redhat.com>
Brian Goff <cpuguy83@gmail.com>
Brian Wieder <brian@4wieders.com>
Bryan Bess <squarejaw@bsbess.com>
Bryan Boreham <bjboreham@gmail.com>
Bryan Murphy <bmurphy1976@gmail.com>
bryfry <bryon.fryer@gmail.com>
Cameron Spear <cameronspear@gmail.com>
Cao Weiwei <cao.weiwei30@zte.com.cn>
Carlo Mion <mion00@gmail.com>
Carlos Alexandro Becker <caarlos0@gmail.com>
Carlos de Paula <me@carlosedp.com>
Ce Gao <ce.gao@outlook.com>
Cedric Davies <cedricda@microsoft.com>
Cezar Sa Espinola <cezarsa@gmail.com>
Chad Faragher <wyckster@hotmail.com>
Chao Wang <wangchao.fnst@cn.fujitsu.com>
Charles Chan <charleswhchan@users.noreply.github.com>
Charles Law <claw@conduce.com>
Charles Smith <charles.smith@docker.com>
Charlie Drage <charlie@charliedrage.com>
ChaYoung You <yousbe@gmail.com>
Chen Chuanliang <chen.chuanliang@zte.com.cn>
Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
Chen Mingjie <chenmingjie0828@163.com>
Chen Qiu <cheney-90@hotmail.com>
Chris Gavin <chris@chrisgavin.me>
Chris Gibson <chris@chrisg.io>
Chris McKinnel <chrismckinnel@gmail.com>
Chris Snow <chsnow123@gmail.com>
Chris Weyl <cweyl@alumni.drew.edu>
Christian Persson <saser@live.se>
Christian Stefanescu <st.chris@gmail.com>
Christophe Robin <crobin@nekoo.com>
Christophe Vidal <kriss@krizalys.com>
Christopher Biscardi <biscarch@sketcht.com>
Christopher Crone <christopher.crone@docker.com>
Christopher Jones <tophj@linux.vnet.ibm.com>
Christy Norman <christy@linux.vnet.ibm.com>
Chun Chen <ramichen@tencent.com>
Clinton Kitson <clintonskitson@gmail.com>
Coenraad Loubser <coenraad@wish.org.za>
Colin Hebert <hebert.colin@gmail.com>
Collin Guarino <collin.guarino@gmail.com>
Colm Hally <colmhally@gmail.com>
Comical Derskeal <27731088+derskeal@users.noreply.github.com>
Corey Farrell <git@cfware.com>
Corey Quon <corey.quon@docker.com>
Craig Wilhite <crwilhit@microsoft.com>
Cristian Staretu <cristian.staretu@gmail.com>
Daehyeok Mun <daehyeok@gmail.com>
Dafydd Crosby <dtcrsby@gmail.com>
Daisuke Ito <itodaisuke00@gmail.com>
dalanlan <dalanlan925@gmail.com>
Damien Nadé <github@livna.org>
Dan Cotora <dan@bluevision.ro>
Daniel Artine <daniel.artine@ufrj.br>
Daniel Cassidy <mail@danielcassidy.me.uk>
Daniel Dao <dqminh@cloudflare.com>
Daniel Farrell <dfarrell@redhat.com>
Daniel Gasienica <daniel@gasienica.ch>
Daniel Goosen <daniel.goosen@surveysampling.com>
Daniel Helfand <dhelfand@redhat.com>
Daniel Hiltgen <daniel.hiltgen@docker.com>
Daniel J Walsh <dwalsh@redhat.com>
Daniel Nephin <dnephin@docker.com>
Daniel Norberg <dano@spotify.com>
Daniel Watkins <daniel@daniel-watkins.co.uk>
Daniel Zhang <jmzwcn@gmail.com>
Daniil Nikolenko <qoo2p5@gmail.com>
Danny Berger <dpb587@gmail.com>
Darren Shepherd <darren.s.shepherd@gmail.com>
Darren Stahl <darst@microsoft.com>
Dattatraya Kumbhar <dattatraya.kumbhar@gslab.com>
Dave Goodchild <buddhamagnet@gmail.com>
Dave Henderson <dhenderson@gmail.com>
Dave Tucker <dt@docker.com>
David Beitey <david@davidjb.com>
David Calavera <david.calavera@gmail.com>
David Cramer <davcrame@cisco.com>
David Dooling <dooling@gmail.com>
David Gageot <david@gageot.net>
David Lechner <david@lechnology.com>
David Scott <dave@recoil.org>
David Sheets <dsheets@docker.com>
David Williamson <david.williamson@docker.com>
David Xia <dxia@spotify.com>
David Young <yangboh@cn.ibm.com>
Deng Guangxing <dengguangxing@huawei.com>
Denis Defreyne <denis@soundcloud.com>
Denis Gladkikh <denis@gladkikh.email>
Denis Ollier <larchunix@users.noreply.github.com>
Dennis Docter <dennis@d23.nl>
Derek McGowan <derek@mcgstyle.net>
Deshi Xiao <dxiao@redhat.com>
Dharmit Shah <shahdharmit@gmail.com>
Dhawal Yogesh Bhanushali <dbhanushali@vmware.com>
Dieter Reuter <dieter.reuter@me.com>
Dima Stopel <dima@twistlock.com>
Dimitry Andric <d.andric@activevideo.com>
Ding Fei <dingfei@stars.org.cn>
Diogo Monica <diogo@docker.com>
Djordje Lukic <djordje.lukic@docker.com>
Dmitry Gusev <dmitry.gusev@gmail.com>
Dmitry Smirnov <onlyjob@member.fsf.org>
Dmitry V. Krivenok <krivenok.dmitry@gmail.com>
Dominik Braun <dominik.braun@nbsp.de>
Don Kjer <don.kjer@gmail.com>
Dong Chen <dongluo.chen@docker.com>
Doug Davis <dug@us.ibm.com>
Drew Erny <derny@mirantis.com>
Ed Costello <epc@epcostello.com>
Elango Sivanandam <elango.siva@docker.com>
Eli Uriegas <eli.uriegas@docker.com>
Eli Uriegas <seemethere101@gmail.com>
Elias Faxö <elias.faxo@tre.se>
Elliot Luo <956941328@qq.com>
Eric Curtin <ericcurtin17@gmail.com>
Eric G. Noriega <enoriega@vizuri.com>
Eric Rosenberg <ehaydenr@gmail.com>
Eric Sage <eric.david.sage@gmail.com>
Eric-Olivier Lamey <eo@lamey.me>
Erica Windisch <erica@windisch.us>
Erik Hollensbe <github@hollensbe.org>
Erik St. Martin <alakriti@gmail.com>
Essam A. Hassan <es.hassan187@gmail.com>
Ethan Haynes <ethanhaynes@alumni.harvard.edu>
Euan Kemp <euank@euank.com>
Eugene Yakubovich <eugene.yakubovich@coreos.com>
Evan Allrich <evan@unguku.com>
Evan Hazlett <ejhazlett@gmail.com>
Evan Krall <krall@yelp.com>
Evelyn Xu <evelynhsu21@gmail.com>
Everett Toews <everett.toews@rackspace.com>
Fabio Falci <fabiofalci@gmail.com>
Fabrizio Soppelsa <fsoppelsa@mirantis.com>
Felix Hupfeld <felix@quobyte.com>
Felix Rabe <felix@rabe.io>
Filip Jareš <filipjares@gmail.com>
Flavio Crisciani <flavio.crisciani@docker.com>
Florian Klein <florian.klein@free.fr>
Forest Johnson <fjohnson@peoplenetonline.com>
Foysal Iqbal <foysal.iqbal.fb@gmail.com>
François Scala <francois.scala@swiss-as.com>
Fred Lifton <fred.lifton@docker.com>
Frederic Hemberger <mail@frederic-hemberger.de>
Frederick F. Kautz IV <fkautz@redhat.com>
Frederik Nordahl Jul Sabroe <frederikns@gmail.com>
Frieder Bluemle <frieder.bluemle@gmail.com>
Gabriel Nicolas Avellaneda <avellaneda.gabriel@gmail.com>
Gaetan de Villele <gdevillele@gmail.com>
Gang Qiao <qiaohai8866@gmail.com>
Gary Schaetz <gary@schaetzkc.com>
Genki Takiuchi <genki@s21g.com>
George MacRorie <gmacr31@gmail.com>
George Xie <georgexsh@gmail.com>
Gianluca Borello <g.borello@gmail.com>
Gildas Cuisinier <gildas.cuisinier@gcuisinier.net>
Goksu Toprak <goksu.toprak@docker.com>
Gou Rao <gou@portworx.com>
Grant Reaber <grant.reaber@gmail.com>
Greg Pflaum <gpflaum@users.noreply.github.com>
Guilhem Lettron <guilhem+github@lettron.fr>
Guillaume J. Charmes <guillaume.charmes@docker.com>
Guillaume Le Floch <glfloch@gmail.com>
gwx296173 <gaojing3@huawei.com>
Günther Jungbluth <gunther@gameslabs.net>
Hakan Özler <hakan.ozler@kodcu.com>
Hao Zhang <21521210@zju.edu.cn>
Harald Albers <github@albersweb.de>
Harold Cooper <hrldcpr@gmail.com>
Harry Zhang <harryz@hyper.sh>
He Simei <hesimei@zju.edu.cn>
Hector S <hfsam88@gmail.com>
Helen Xie <chenjg@harmonycloud.cn>
Henning Sprang <henning.sprang@gmail.com>
Henry N <henrynmail-github@yahoo.de>
Hernan Garcia <hernandanielg@gmail.com>
Hongbin Lu <hongbin034@gmail.com>
Hu Keping <hukeping@huawei.com>
Huayi Zhang <irachex@gmail.com>
Hugo Gabriel Eyherabide <hugogabriel.eyherabide@gmail.com>
huqun <huqun@zju.edu.cn>
Huu Nguyen <huu@prismskylabs.com>
Hyzhou Zhy <hyzhou.zhy@alibaba-inc.com>
Ian Campbell <ian.campbell@docker.com>
Ian Philpot <ian.philpot@microsoft.com>
Ignacio Capurro <icapurrofagian@gmail.com>
Ilya Dmitrichenko <errordeveloper@gmail.com>
Ilya Khlopotov <ilya.khlopotov@gmail.com>
Ilya Sotkov <ilya@sotkov.com>
Ioan Eugen Stan <eu@ieugen.ro>
Isabel Jimenez <contact.isabeljimenez@gmail.com>
Ivan Grcic <igrcic@gmail.com>
Ivan Markin <sw@nogoegst.net>
Jacob Atzen <jacob@jacobatzen.dk>
Jacob Tomlinson <jacob@tom.linson.uk>
Jaivish Kothari <janonymous.codevulture@gmail.com>
Jake Lambert <jake.lambert@volusion.com>
Jake Sanders <jsand@google.com>
James Nesbitt <james.nesbitt@wunderkraut.com>
James Turnbull <james@lovedthanlost.net>
Jamie Hannaford <jamie@limetree.org>
Jan Koprowski <jan.koprowski@gmail.com>
Jan Pazdziora <jpazdziora@redhat.com>
Jan-Jaap Driessen <janjaapdriessen@gmail.com>
Jana Radhakrishnan <mrjana@docker.com>
Jared Hocutt <jaredh@netapp.com>
Jasmine Hegman <jasmine@jhegman.com>
Jason Heiss <jheiss@aput.net>
Jason Plum <jplum@devonit.com>
Jay Kamat <github@jgkamat.33mail.com>
Jean Rouge <rougej+github@gmail.com>
Jean-Christophe Sirot <jean-christophe.sirot@docker.com>
Jean-Pierre Huynh <jean-pierre.huynh@ounet.fr>
Jeff Lindsay <progrium@gmail.com>
Jeff Nickoloff <jeff.nickoloff@gmail.com>
Jeff Silberman <jsilberm@gmail.com>
Jeremy Chambers <jeremy@thehipbot.com>
Jeremy Unruh <jeremybunruh@gmail.com>
Jeremy Yallop <yallop@docker.com>
Jeroen Franse <jeroenfranse@gmail.com>
Jesse Adametz <jesseadametz@gmail.com>
Jessica Frazelle <jess@oxide.computer>
Jezeniel Zapanta <jpzapanta22@gmail.com>
Jian Zhang <zhangjian.fnst@cn.fujitsu.com>
Jie Luo <luo612@zju.edu.cn>
Jilles Oldenbeuving <ojilles@gmail.com>
Jim Galasyn <jim.galasyn@docker.com>
Jimmy Leger <jimmy.leger@gmail.com>
Jimmy Song <rootsongjc@gmail.com>
jimmyxian <jimmyxian2004@yahoo.com.cn>
Jintao Zhang <zhangjintao9020@gmail.com>
Joao Fernandes <joao.fernandes@docker.com>
Joe Abbey <joe.abbey@gmail.com>
Joe Doliner <jdoliner@pachyderm.io>
Joe Gordon <joe.gordon0@gmail.com>
Joel Handwell <joelhandwell@gmail.com>
Joey Geiger <jgeiger@gmail.com>
Joffrey F <joffrey@docker.com>
Johan Euphrosine <proppy@google.com>
Johannes 'fish' Ziemke <github@freigeist.org>
John Feminella <jxf@jxf.me>
John Harris <john@johnharris.io>
John Howard <github@lowenna.com>
John Laswell <john.n.laswell@gmail.com>
John Maguire <jmaguire@duosecurity.com>
John Mulhausen <john@docker.com>
John Starks <jostarks@microsoft.com>
John Stephens <johnstep@docker.com>
John Tims <john.k.tims@gmail.com>
John V. Martinez <jvmatl@gmail.com>
John Willis <john.willis@docker.com>
Jon Johnson <jonjohnson@google.com>
Jonatas Baldin <jonatas.baldin@gmail.com>
Jonathan Boulle <jonathanboulle@gmail.com>
Jonathan Lee <jonjohn1232009@gmail.com>
Jonathan Lomas <jonathan@floatinglomas.ca>
Jonathan McCrohan <jmccrohan@gmail.com>
Jonh Wendell <jonh.wendell@redhat.com>
Jordan Jennings <jjn2009@gmail.com>
Jose J. Escobar <53836904+jescobar-docker@users.noreply.github.com>
Joseph Kern <jkern@semafour.net>
Josh Bodah <jb3689@yahoo.com>
Josh Chorlton <jchorlton@gmail.com>
Josh Hawn <josh.hawn@docker.com>
Josh Horwitz <horwitz@addthis.com>
Josh Soref <jsoref@gmail.com>
Julien Barbier <write0@gmail.com>
Julien Kassar <github@kassisol.com>
Julien Maitrehenry <julien.maitrehenry@me.com>
Justas Brazauskas <brazauskasjustas@gmail.com>
Justin Cormack <justin.cormack@docker.com>
Justin Simonelis <justin.p.simonelis@gmail.com>
Justyn Temme <justyntemme@gmail.com>
Jyrki Puttonen <jyrkiput@gmail.com>
Jérémie Drouet <jeremie.drouet@gmail.com>
Jérôme Petazzoni <jerome.petazzoni@docker.com>
Jörg Thalheim <joerg@higgsboson.tk>
Kai Blin <kai@samba.org>
Kai Qiang Wu (Kennan) <wkq5325@gmail.com>
Kara Alexandra <kalexandra@us.ibm.com>
Kareem Khazem <karkhaz@karkhaz.com>
Karthik Nayak <Karthik.188@gmail.com>
Kat Samperi <kat.samperi@gmail.com>
Kathryn Spiers <kathryn@spiers.me>
Katie McLaughlin <katie@glasnt.com>
Ke Xu <leonhartx.k@gmail.com>
Kei Ohmura <ohmura.kei@gmail.com>
Keith Hudgins <greenman@greenman.org>
Ken Cochrane <kencochrane@gmail.com>
Ken ICHIKAWA <ichikawa.ken@jp.fujitsu.com>
Kenfe-Mickaël Laventure <mickael.laventure@gmail.com>
Kevin Burke <kev@inburke.com>
Kevin Feyrer <kevin.feyrer@btinternet.com>
Kevin Kern <kaiwentan@harmonycloud.cn>
Kevin Kirsche <Kev.Kirsche+GitHub@gmail.com>
Kevin Meredith <kevin.m.meredith@gmail.com>
Kevin Richardson <kevin@kevinrichardson.co>
Kevin Woblick <mail@kovah.de>
khaled souf <khaled.souf@gmail.com>
Kim Eik <kim@heldig.org>
Kir Kolyshkin <kolyshkin@gmail.com>
Kotaro Yoshimatsu <kotaro.yoshimatsu@gmail.com>
Krasi Georgiev <krasi@vip-consult.solutions>
Kris-Mikael Krister <krismikael@protonmail.com>
Kun Zhang <zkazure@gmail.com>
Kunal Kushwaha <kushwaha_kunal_v7@lab.ntt.co.jp>
Lachlan Cooper <lachlancooper@gmail.com>
Lai Jiangshan <jiangshanlai@gmail.com>
Lars Kellogg-Stedman <lars@redhat.com>
Laura Frank <ljfrank@gmail.com>
Laurent Erignoux <lerignoux@gmail.com>
Lee Gaines <eightlimbed@gmail.com>
Lei Jitang <leijitang@huawei.com>
Lennie <github@consolejunkie.net>
Leo Gallucci <elgalu3@gmail.com>
Lewis Daly <lewisdaly@me.com>
Li Yi <denverdino@gmail.com>
Li Yi <weiyuan.yl@alibaba-inc.com>
Liang-Chi Hsieh <viirya@gmail.com>
Lifubang <lifubang@acmcoder.com>
Lihua Tang <lhtang@alauda.io>
Lily Guo <lily.guo@docker.com>
Lin Lu <doraalin@163.com>
Linus Heckemann <lheckemann@twig-world.com>
Liping Xue <lipingxue@gmail.com>
Liron Levin <liron@twistlock.com>
liwenqi <vikilwq@zju.edu.cn>
lixiaobing10051267 <li.xiaobing1@zte.com.cn>
Lloyd Dewolf <foolswisdom@gmail.com>
Lorenzo Fontana <lo@linux.com>
Louis Opter <kalessin@kalessin.fr>
Luca Favatella <luca.favatella@erlang-solutions.com>
Luca Marturana <lucamarturana@gmail.com>
Lucas Chan <lucas-github@lucaschan.com>
Luka Hartwig <mail@lukahartwig.de>
Lukas Heeren <lukas-heeren@hotmail.com>
Lukasz Zajaczkowski <Lukasz.Zajaczkowski@ts.fujitsu.com>
Lydell Manganti <LydellManganti@users.noreply.github.com>
Lénaïc Huard <lhuard@amadeus.com>
Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
Mabin <bin.ma@huawei.com>
Maciej Kalisz <maciej.d.kalisz@gmail.com>
Madhav Puri <madhav.puri@gmail.com>
Madhu Venugopal <madhu@socketplane.io>
Madhur Batra <madhurbatra097@gmail.com>
Malte Janduda <mail@janduda.net>
Manjunath A Kumatagi <mkumatag@in.ibm.com>
Mansi Nahar <mmn4185@rit.edu>
mapk0y <mapk0y@gmail.com>
Marc Bihlmaier <marc.bihlmaier@reddoxx.com>
Marco Mariani <marco.mariani@alterway.fr>
Marco Vedovati <mvedovati@suse.com>
Marcus Martins <marcus@docker.com>
Marianna Tessel <mtesselh@gmail.com>
Marius Ileana <marius.ileana@gmail.com>
Marius Sturm <marius@graylog.com>
Mark Oates <fl0yd@me.com>
Marsh Macy <marsma@microsoft.com>
Martin Mosegaard Amdisen <martin.amdisen@praqma.com>
Mary Anthony <mary.anthony@docker.com>
Mason Fish <mason.fish@docker.com>
Mason Malone <mason.malone@gmail.com>
Mateusz Major <apkd@users.noreply.github.com>
Mathieu Champlon <mathieu.champlon@docker.com>
Matt Gucci <matt9ucci@gmail.com>
Matt Robenolt <matt@ydekproductions.com>
Matteo Orefice <matteo.orefice@bites4bits.software>
Matthew Heon <mheon@redhat.com>
Matthieu Hauglustaine <matt.hauglustaine@gmail.com>
Mauro Porras P <mauroporrasp@gmail.com>
Max Shytikov <mshytikov@gmail.com>
Maxime Petazzoni <max@signalfuse.com>
Mei ChunTao <mei.chuntao@zte.com.cn>
Micah Zoltu <micah@newrelic.com>
Michael A. Smith <michael@smith-li.com>
Michael Bridgen <mikeb@squaremobius.net>
Michael Crosby <michael@docker.com>
Michael Friis <friism@gmail.com>
Michael Irwin <mikesir87@gmail.com>
Michael Käufl <docker@c.michael-kaeufl.de>
Michael Prokop <github@michael-prokop.at>
Michael Scharf <github@scharf.gr>
Michael Spetsiotis <michael_spets@hotmail.com>
Michael Steinert <mike.steinert@gmail.com>
Michael West <mwest@mdsol.com>
Michal Minář <miminar@redhat.com>
Michał Czeraszkiewicz <czerasz@gmail.com>
Miguel Angel Alvarez Cabrerizo <doncicuto@gmail.com>
Mihai Borobocea <MihaiBorob@gmail.com>
Mihuleacc Sergiu <mihuleac.sergiu@gmail.com>
Mike Brown <brownwm@us.ibm.com>
Mike Casas <mkcsas0@gmail.com>
Mike Danese <mikedanese@google.com>
Mike Dillon <mike@embody.org>
Mike Goelzer <mike.goelzer@docker.com>
Mike MacCana <mike.maccana@gmail.com>
mikelinjie <294893458@qq.com>
Mikhail Vasin <vasin@cloud-tv.ru>
Milind Chawre <milindchawre@gmail.com>
Mindaugas Rukas <momomg@gmail.com>
Miroslav Gula <miroslav.gula@naytrolabs.com>
Misty Stanley-Jones <misty@docker.com>
Mohammad Banikazemi <mb@us.ibm.com>
Mohammed Aaqib Ansari <maaquib@gmail.com>
Mohini Anne Dsouza <mohini3917@gmail.com>
Moorthy RS <rsmoorthy@gmail.com>
Morgan Bauer <mbauer@us.ibm.com>
Morten Hekkvang <morten.hekkvang@sbab.se>
Moysés Borges <moysesb@gmail.com>
Mrunal Patel <mrunalp@gmail.com>
muicoder <muicoder@gmail.com>
Muthukumar R <muthur@gmail.com>
Máximo Cuadros <mcuadros@gmail.com>
Mårten Cassel <marten.cassel@gmail.com>
Nace Oroz <orkica@gmail.com>
Nahum Shalman <nshalman@omniti.com>
Nalin Dahyabhai <nalin@redhat.com>
Nao YONASHIRO <owan.orisano@gmail.com>
Nassim 'Nass' Eddequiouaq <eddequiouaq.nassim@gmail.com>
Natalie Parker <nparker@omnifone.com>
Nate Brennand <nate.brennand@clever.com>
Nathan Hsieh <hsieh.nathan@gmail.com>
Nathan LeClaire <nathan.leclaire@docker.com>
Nathan McCauley <nathan.mccauley@docker.com>
Neil Peterson <neilpeterson@outlook.com>
Nick Adcock <nick.adcock@docker.com>
Nico Stapelbroek <nstapelbroek@gmail.com>
Nicola Kabar <nicolaka@gmail.com>
Nicolas Borboën <ponsfrilus@gmail.com>
Nicolas De Loof <nicolas.deloof@gmail.com>
Nikhil Chawla <chawlanikhil24@gmail.com>
Nikolas Garofil <nikolas.garofil@uantwerpen.be>
Nikolay Milovanov <nmil@itransformers.net>
Nir Soffer <nsoffer@redhat.com>
Nishant Totla <nishanttotla@gmail.com>
NIWA Hideyuki <niwa.niwa@nifty.ne.jp>
Noah Treuhaft <noah.treuhaft@docker.com>
O.S. Tezer <ostezer@gmail.com>
Odin Ugedal <odin@ugedal.com>
ohmystack <jun.jiang02@ele.me>
Olle Jonsson <olle.jonsson@gmail.com>
Olli Janatuinen <olli.janatuinen@gmail.com>
Oscar Wieman <oscrx@icloud.com>
Otto Kekäläinen <otto@seravo.fi>
Ovidio Mallo <ovidio.mallo@gmail.com>
Pascal Borreli <pascal@borreli.com>
Patrick Böänziger <patrick.baenziger@bsi-software.com>
Patrick Hemmer <patrick.hemmer@gmail.com>
Patrick Lang <plang@microsoft.com>
Paul <paul9869@gmail.com>
Paul Kehrer <paul.l.kehrer@gmail.com>
Paul Lietar <paul@lietar.net>
Paul Mulders <justinkb@gmail.com>
Paul Weaver <pauweave@cisco.com>
Pavel Pospisil <pospispa@gmail.com>
Paweł Szczekutowicz <pszczekutowicz@gmail.com>
Peeyush Gupta <gpeeyush@linux.vnet.ibm.com>
Per Lundberg <per.lundberg@ecraft.com>
Peter Edge <peter.edge@gmail.com>
Peter Hsu <shhsu@microsoft.com>
Peter Jaffe <pjaffe@nevo.com>
Peter Kehl <peter.kehl@gmail.com>
Peter Nagy <xificurC@gmail.com>
Peter Salvatore <peter@psftw.com>
Peter Waller <p@pwaller.net>
Phil Estes <estesp@linux.vnet.ibm.com>
Philip Alexander Etling <paetling@gmail.com>
Philipp Gillé <philipp.gille@gmail.com>
Philipp Schmied <pschmied@schutzwerk.com>
pidster <pid@pidster.com>
pixelistik <pixelistik@users.noreply.github.com>
Pratik Karki <prertik@outlook.com>
Prayag Verma <prayag.verma@gmail.com>
Preston Cowley <preston.cowley@sony.com>
Pure White <daniel48@126.com>
Qiang Huang <h.huangqiang@huawei.com>
Qinglan Peng <qinglanpeng@zju.edu.cn>
qudongfang <qudongfang@gmail.com>
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Rahul Zoldyck <rahulzoldyck@gmail.com>
Ravi Shekhar Jethani <rsjethani@gmail.com>
Ray Tsang <rayt@google.com>
Reficul <xuzhenglun@gmail.com>
Remy Suen <remy.suen@gmail.com>
Renaud Gaubert <rgaubert@nvidia.com>
Ricardo N Feliciano <FelicianoTech@gmail.com>
Rich Moyse <rich@moyse.us>
Richard Mathie <richard.mathie@amey.co.uk>
Richard Scothern <richard.scothern@gmail.com>
Rick Wieman <git@rickw.nl>
Ritesh H Shukla <sritesh@vmware.com>
Riyaz Faizullabhoy <riyaz.faizullabhoy@docker.com>
Rob Gulewich <rgulewich@netflix.com>
Robert Wallis <smilingrob@gmail.com>
Robin Naundorf <r.naundorf@fh-muenster.de>
Robin Speekenbrink <robin@kingsquare.nl>
Rodolfo Ortiz <rodolfo.ortiz@definityfirst.com>
Rogelio Canedo <rcanedo@mappy.priv>
Rohan Verma <hello@rohanverma.net>
Roland Kammerer <roland.kammerer@linbit.com>
Roman Dudin <katrmr@gmail.com>
Rory Hunter <roryhunter2@gmail.com>
Ross Boucher <rboucher@gmail.com>
Rubens Figueiredo <r.figueiredo.52@gmail.com>
Rui Cao <ruicao@alauda.io>
Ryan Belgrave <rmb1993@gmail.com>
Ryan Detzel <ryan.detzel@gmail.com>
Ryan Stelly <ryan.stelly@live.com>
Ryan Wilson-Perkin <ryanwilsonperkin@gmail.com>
Ryan Zhang <ryan.zhang@docker.com>
Sainath Grandhi <sainath.grandhi@intel.com>
Sakeven Jiang <jc5930@sina.cn>
Sally O'Malley <somalley@redhat.com>
Sam Neirinck <sam@samneirinck.com>
Samarth Shah <samashah@microsoft.com>
Sambuddha Basu <sambuddhabasu1@gmail.com>
Sami Tabet <salph.tabet@gmail.com>
Samuel Cochran <sj26@sj26.com>
Samuel Karp <skarp@amazon.com>
Santhosh Manohar <santhosh@docker.com>
Sargun Dhillon <sargun@netflix.com>
Saswat Bhattacharya <sas.saswat@gmail.com>
Scott Brenner <scott@scottbrenner.me>
Scott Collier <emailscottcollier@gmail.com>
Sean Christopherson <sean.j.christopherson@intel.com>
Sean Rodman <srodman7689@gmail.com>
Sebastiaan van Stijn <github@gone.nl>
Sergey Tryuber <Sergeant007@users.noreply.github.com>
Serhat Gülçiçek <serhat25@gmail.com>
Sevki Hasirci <s@sevki.org>
Shaun Kaasten <shaunk@gmail.com>
Sheng Yang <sheng@yasker.org>
Shijiang Wei <mountkin@gmail.com>
Shishir Mahajan <shishir.mahajan@redhat.com>
Shoubhik Bose <sbose78@gmail.com>
Shukui Yang <yangshukui@huawei.com>
Sian Lerk Lau <kiawin@gmail.com>
Sidhartha Mani <sidharthamn@gmail.com>
sidharthamani <sid@rancher.com>
Silvin Lubecki <silvin.lubecki@docker.com>
Simei He <hesimei@zju.edu.cn>
Simon Ferquel <simon.ferquel@docker.com>
Simon Heimberg <simon.heimberg@heimberg-ea.ch>
Sindhu S <sindhus@live.in>
Slava Semushin <semushin@redhat.com>
Solomon Hykes <solomon@docker.com>
Song Gao <song@gao.io>
Spencer Brown <spencer@spencerbrown.org>
squeegels <1674195+squeegels@users.noreply.github.com>
Srini Brahmaroutu <srbrahma@us.ibm.com>
Stefan S. <tronicum@user.github.com>
Stefan Scherer <stefan.scherer@docker.com>
Stefan Weil <sw@weilnetz.de>
Stephane Jeandeaux <stephane.jeandeaux@gmail.com>
Stephen Day <stevvooe@gmail.com>
Stephen Rust <srust@blockbridge.com>
Steve Durrheimer <s.durrheimer@gmail.com>
Steve Richards <steve.richards@docker.com>
Steven Burgess <steven.a.burgess@hotmail.com>
Subhajit Ghosh <isubuz.g@gmail.com>
Sun Jianbo <wonderflow.sun@gmail.com>
Sune Keller <absukl@almbrand.dk>
Sungwon Han <sungwon.han@navercorp.com>
Sunny Gogoi <indiasuny000@gmail.com>
Sven Dowideit <SvenDowideit@home.org.au>
Sylvain Baubeau <sbaubeau@redhat.com>
Sébastien HOUZÉ <cto@verylastroom.com>
T K Sourabh <sourabhtk37@gmail.com>
TAGOMORI Satoshi <tagomoris@gmail.com>
taiji-tech <csuhqg@foxmail.com>
Taylor Jones <monitorjbl@gmail.com>
Tejaswini Duggaraju <naduggar@microsoft.com>
Tengfei Wang <tfwang@alauda.io>
Teppei Fukuda <knqyf263@gmail.com>
Thatcher Peskens <thatcher@docker.com>
Thibault Coupin <thibault.coupin@gmail.com>
Thomas Gazagnaire <thomas@gazagnaire.org>
Thomas Krzero <thomas.kovatchitch@gmail.com>
Thomas Leonard <thomas.leonard@docker.com>
Thomas Léveil <thomasleveil@gmail.com>
Thomas Riccardi <thomas@deepomatic.com>
Thomas Swift <tgs242@gmail.com>
Tianon Gravi <admwiggin@gmail.com>
Tianyi Wang <capkurmagati@gmail.com>
Tibor Vass <teabee89@gmail.com>
Tim Dettrick <t.dettrick@uq.edu.au>
Tim Hockin <thockin@google.com>
Tim Sampson <tim@sampson.fi>
Tim Smith <timbot@google.com>
Tim Waugh <twaugh@redhat.com>
Tim Wraight <tim.wraight@tangentlabs.co.uk>
timfeirg <kkcocogogo@gmail.com>
Timothy Hobbs <timothyhobbs@seznam.cz>
Tobias Bradtke <webwurst@gmail.com>
Tobias Gesellchen <tobias@gesellix.de>
Todd Whiteman <todd.whiteman@joyent.com>
Tom Denham <tom@tomdee.co.uk>
Tom Fotherby <tom+github@peopleperhour.com>
Tom Klingenberg <tklingenberg@lastflood.net>
Tom Milligan <code@tommilligan.net>
Tom X. Tobin <tomxtobin@tomxtobin.com>
Tomas Tomecek <ttomecek@redhat.com>
Tomasz Kopczynski <tomek@kopczynski.net.pl>
Tomáš Hrčka <thrcka@redhat.com>
Tony Abboud <tdabboud@hotmail.com>
Tõnis Tiigi <tonistiigi@gmail.com>
Trapier Marshall <trapier.marshall@docker.com>
Travis Cline <travis.cline@gmail.com>
Tristan Carel <tristan@cogniteev.com>
Tycho Andersen <tycho@docker.com>
Tycho Andersen <tycho@tycho.ws>
uhayate <uhayate.gong@daocloud.io>
Ulrich Bareth <ulrich.bareth@gmail.com>
Ulysses Souza <ulysses.souza@docker.com>
Umesh Yadav <umesh4257@gmail.com>
Valentin Lorentz <progval+git@progval.net>
Venkateswara Reddy Bukkasamudram <bukkasamudram@outlook.com>
Veres Lajos <vlajos@gmail.com>
Victor Vieux <victor.vieux@docker.com>
Victoria Bialas <victoria.bialas@docker.com>
Viktor Stanchev <me@viktorstanchev.com>
Vimal Raghubir <vraghubir0418@gmail.com>
Vincent Batts <vbatts@redhat.com>
Vincent Bernat <Vincent.Bernat@exoscale.ch>
Vincent Demeester <vincent.demeester@docker.com>
Vincent Woo <me@vincentwoo.com>
Vishnu Kannan <vishnuk@google.com>
Vivek Goyal <vgoyal@redhat.com>
Wang Jie <wangjie5@chinaskycloud.com>
Wang Lei <wanglei@tenxcloud.com>
Wang Long <long.wanglong@huawei.com>
Wang Ping <present.wp@icloud.com>
Wang Xing <hzwangxing@corp.netease.com>
Wang Yuexiao <wang.yuexiao@zte.com.cn>
Wang Yumu <37442693@qq.com>
Wataru Ishida <ishida.wataru@lab.ntt.co.jp>
Wayne Song <wsong@docker.com>
Wen Cheng Ma <wenchma@cn.ibm.com>
Wenzhi Liang <wenzhi.liang@gmail.com>
Wes Morgan <cap10morgan@gmail.com>
Wewang Xiaorenfine <wang.xiaoren@zte.com.cn>
William Henry <whenry@redhat.com>
Xianglin Gao <xlgao@zju.edu.cn>
Xiaodong Liu <liuxiaodong@loongson.cn>
Xiaodong Zhang <a4012017@sina.com>
Xiaoxi He <xxhe@alauda.io>
Xinbo Weng <xihuanbo_0521@zju.edu.cn>
Xuecong Liao <satorulogic@gmail.com>
Yan Feng <yanfeng2@huawei.com>
Yanqiang Miao <miao.yanqiang@zte.com.cn>
Yassine Tijani <yasstij11@gmail.com>
Yi EungJun <eungjun.yi@navercorp.com>
Ying Li <ying.li@docker.com>
Yong Tang <yong.tang.github@outlook.com>
Yosef Fertel <yfertel@gmail.com>
Yu Peng <yu.peng36@zte.com.cn>
Yuan Sun <sunyuan3@huawei.com>
Yue Zhang <zy675793960@yeah.net>
Yunxiang Huang <hyxqshk@vip.qq.com>
Zachary Romero <zacromero3@gmail.com>
Zander Mackie <zmackie@gmail.com>
zebrilee <zebrilee@gmail.com>
Zhang Kun <zkazure@gmail.com>
Zhang Wei <zhangwei555@huawei.com>
Zhang Wentao <zhangwentao234@huawei.com>
ZhangHang <stevezhang2014@gmail.com>
zhenghenghuo <zhenghenghuo@zju.edu.cn>
Zhou Hao <zhouhao@cn.fujitsu.com>
Zhoulin Xie <zhoulin.xie@daocloud.io>
Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Álex González <agonzalezro@gmail.com>
Álvaro Lázaro <alvaro.lazaro.g@gmail.com>
Átila Camurça Alves <camurca.home@gmail.com>
徐俊杰 <paco.xu@daocloud.io>

@ -0,0 +1,191 @@
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@ -0,0 +1,167 @@
package config
import (
"fmt"
"io"
"os"
"path/filepath"
"strings"
"sync"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/cli/config/credentials"
"github.com/docker/cli/cli/config/types"
"github.com/docker/docker/pkg/homedir"
"github.com/pkg/errors"
)
const (
// ConfigFileName is the name of config file
ConfigFileName = "config.json"
configFileDir = ".docker"
oldConfigfile = ".dockercfg"
contextsDir = "contexts"
)
var (
initConfigDir = new(sync.Once)
configDir string
homeDir string
)
// resetHomeDir is used in testing to reset the "homeDir" package variable to
// force re-lookup of the home directory between tests.
func resetHomeDir() {
homeDir = ""
}
func getHomeDir() string {
if homeDir == "" {
homeDir = homedir.Get()
}
return homeDir
}
// resetConfigDir is used in testing to reset the "configDir" package variable
// and its sync.Once to force re-lookup between tests.
func resetConfigDir() {
configDir = ""
initConfigDir = new(sync.Once)
}
func setConfigDir() {
if configDir != "" {
return
}
configDir = os.Getenv("DOCKER_CONFIG")
if configDir == "" {
configDir = filepath.Join(getHomeDir(), configFileDir)
}
}
// Dir returns the directory the configuration file is stored in
func Dir() string {
initConfigDir.Do(setConfigDir)
return configDir
}
// ContextStoreDir returns the directory the docker contexts are stored in
func ContextStoreDir() string {
return filepath.Join(Dir(), contextsDir)
}
// SetDir sets the directory the configuration file is stored in
func SetDir(dir string) {
configDir = filepath.Clean(dir)
}
// Path returns the path to a file relative to the config dir
func Path(p ...string) (string, error) {
path := filepath.Join(append([]string{Dir()}, p...)...)
if !strings.HasPrefix(path, Dir()+string(filepath.Separator)) {
return "", errors.Errorf("path %q is outside of root config directory %q", path, Dir())
}
return path, nil
}
// LegacyLoadFromReader is a convenience function that creates a ConfigFile object from
// a non-nested reader
func LegacyLoadFromReader(configData io.Reader) (*configfile.ConfigFile, error) {
configFile := configfile.ConfigFile{
AuthConfigs: make(map[string]types.AuthConfig),
}
err := configFile.LegacyLoadFromReader(configData)
return &configFile, err
}
// LoadFromReader is a convenience function that creates a ConfigFile object from
// a reader
func LoadFromReader(configData io.Reader) (*configfile.ConfigFile, error) {
configFile := configfile.ConfigFile{
AuthConfigs: make(map[string]types.AuthConfig),
}
err := configFile.LoadFromReader(configData)
return &configFile, err
}
// Load reads the configuration files in the given directory, and sets up
// the auth config information and returns values.
// FIXME: use the internal golang config parser
func Load(configDir string) (*configfile.ConfigFile, error) {
cfg, _, err := load(configDir)
return cfg, err
}
// TODO remove this temporary hack, which is used to warn about the deprecated ~/.dockercfg file
// so we can remove the bool return value and collapse this back into `Load`
func load(configDir string) (*configfile.ConfigFile, bool, error) {
printLegacyFileWarning := false
if configDir == "" {
configDir = Dir()
}
filename := filepath.Join(configDir, ConfigFileName)
configFile := configfile.New(filename)
// Try happy path first - latest config file
if file, err := os.Open(filename); err == nil {
defer file.Close()
err = configFile.LoadFromReader(file)
if err != nil {
err = errors.Wrap(err, filename)
}
return configFile, printLegacyFileWarning, err
} else if !os.IsNotExist(err) {
// if file is there but we can't stat it for any reason other
// than it doesn't exist then stop
return configFile, printLegacyFileWarning, errors.Wrap(err, filename)
}
// Can't find latest config file so check for the old one
filename = filepath.Join(getHomeDir(), oldConfigfile)
if file, err := os.Open(filename); err == nil {
printLegacyFileWarning = true
defer file.Close()
if err := configFile.LegacyLoadFromReader(file); err != nil {
return configFile, printLegacyFileWarning, errors.Wrap(err, filename)
}
}
return configFile, printLegacyFileWarning, nil
}
// LoadDefaultConfigFile attempts to load the default config file and returns
// an initialized ConfigFile struct if none is found.
func LoadDefaultConfigFile(stderr io.Writer) *configfile.ConfigFile {
configFile, printLegacyFileWarning, err := load(Dir())
if err != nil {
fmt.Fprintf(stderr, "WARNING: Error loading config file: %v\n", err)
}
if printLegacyFileWarning {
_, _ = fmt.Fprintln(stderr, "WARNING: Support for the legacy ~/.dockercfg configuration file and file-format is deprecated and will be removed in an upcoming release")
}
if !configFile.ContainsAuth() {
configFile.CredentialsStore = credentials.DetectDefaultStore(configFile.CredentialsStore)
}
return configFile
}

@ -0,0 +1,415 @@
package configfile
import (
"encoding/base64"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/docker/cli/cli/config/credentials"
"github.com/docker/cli/cli/config/types"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
const (
// This constant is only used for really old config files when the
// URL wasn't saved as part of the config file and it was just
// assumed to be this value.
defaultIndexServer = "https://index.docker.io/v1/"
)
// ConfigFile ~/.docker/config.json file info
type ConfigFile struct {
AuthConfigs map[string]types.AuthConfig `json:"auths"`
HTTPHeaders map[string]string `json:"HttpHeaders,omitempty"`
PsFormat string `json:"psFormat,omitempty"`
ImagesFormat string `json:"imagesFormat,omitempty"`
NetworksFormat string `json:"networksFormat,omitempty"`
PluginsFormat string `json:"pluginsFormat,omitempty"`
VolumesFormat string `json:"volumesFormat,omitempty"`
StatsFormat string `json:"statsFormat,omitempty"`
DetachKeys string `json:"detachKeys,omitempty"`
CredentialsStore string `json:"credsStore,omitempty"`
CredentialHelpers map[string]string `json:"credHelpers,omitempty"`
Filename string `json:"-"` // Note: for internal use only
ServiceInspectFormat string `json:"serviceInspectFormat,omitempty"`
ServicesFormat string `json:"servicesFormat,omitempty"`
TasksFormat string `json:"tasksFormat,omitempty"`
SecretFormat string `json:"secretFormat,omitempty"`
ConfigFormat string `json:"configFormat,omitempty"`
NodesFormat string `json:"nodesFormat,omitempty"`
PruneFilters []string `json:"pruneFilters,omitempty"`
Proxies map[string]ProxyConfig `json:"proxies,omitempty"`
Experimental string `json:"experimental,omitempty"`
StackOrchestrator string `json:"stackOrchestrator,omitempty"`
Kubernetes *KubernetesConfig `json:"kubernetes,omitempty"`
CurrentContext string `json:"currentContext,omitempty"`
CLIPluginsExtraDirs []string `json:"cliPluginsExtraDirs,omitempty"`
Plugins map[string]map[string]string `json:"plugins,omitempty"`
Aliases map[string]string `json:"aliases,omitempty"`
}
// ProxyConfig contains proxy configuration settings
type ProxyConfig struct {
HTTPProxy string `json:"httpProxy,omitempty"`
HTTPSProxy string `json:"httpsProxy,omitempty"`
NoProxy string `json:"noProxy,omitempty"`
FTPProxy string `json:"ftpProxy,omitempty"`
}
// KubernetesConfig contains Kubernetes orchestrator settings
type KubernetesConfig struct {
AllNamespaces string `json:"allNamespaces,omitempty"`
}
// New initializes an empty configuration file for the given filename 'fn'
func New(fn string) *ConfigFile {
return &ConfigFile{
AuthConfigs: make(map[string]types.AuthConfig),
HTTPHeaders: make(map[string]string),
Filename: fn,
Plugins: make(map[string]map[string]string),
Aliases: make(map[string]string),
}
}
// LegacyLoadFromReader reads the non-nested configuration data given and sets up the
// auth config information with given directory and populates the receiver object
func (configFile *ConfigFile) LegacyLoadFromReader(configData io.Reader) error {
b, err := ioutil.ReadAll(configData)
if err != nil {
return err
}
if err := json.Unmarshal(b, &configFile.AuthConfigs); err != nil {
arr := strings.Split(string(b), "\n")
if len(arr) < 2 {
return errors.Errorf("The Auth config file is empty")
}
authConfig := types.AuthConfig{}
origAuth := strings.Split(arr[0], " = ")
if len(origAuth) != 2 {
return errors.Errorf("Invalid Auth config file")
}
authConfig.Username, authConfig.Password, err = decodeAuth(origAuth[1])
if err != nil {
return err
}
authConfig.ServerAddress = defaultIndexServer
configFile.AuthConfigs[defaultIndexServer] = authConfig
} else {
for k, authConfig := range configFile.AuthConfigs {
authConfig.Username, authConfig.Password, err = decodeAuth(authConfig.Auth)
if err != nil {
return err
}
authConfig.Auth = ""
authConfig.ServerAddress = k
configFile.AuthConfigs[k] = authConfig
}
}
return nil
}
// LoadFromReader reads the configuration data given and sets up the auth config
// information with given directory and populates the receiver object
func (configFile *ConfigFile) LoadFromReader(configData io.Reader) error {
if err := json.NewDecoder(configData).Decode(configFile); err != nil && !errors.Is(err, io.EOF) {
return err
}
var err error
for addr, ac := range configFile.AuthConfigs {
if ac.Auth != "" {
ac.Username, ac.Password, err = decodeAuth(ac.Auth)
if err != nil {
return err
}
}
ac.Auth = ""
ac.ServerAddress = addr
configFile.AuthConfigs[addr] = ac
}
return checkKubernetesConfiguration(configFile.Kubernetes)
}
// ContainsAuth returns whether there is authentication configured
// in this file or not.
func (configFile *ConfigFile) ContainsAuth() bool {
return configFile.CredentialsStore != "" ||
len(configFile.CredentialHelpers) > 0 ||
len(configFile.AuthConfigs) > 0
}
// GetAuthConfigs returns the mapping of repo to auth configuration
func (configFile *ConfigFile) GetAuthConfigs() map[string]types.AuthConfig {
return configFile.AuthConfigs
}
// SaveToWriter encodes and writes out all the authorization information to
// the given writer
func (configFile *ConfigFile) SaveToWriter(writer io.Writer) error {
// Encode sensitive data into a new/temp struct
tmpAuthConfigs := make(map[string]types.AuthConfig, len(configFile.AuthConfigs))
for k, authConfig := range configFile.AuthConfigs {
authCopy := authConfig
// encode and save the authstring, while blanking out the original fields
authCopy.Auth = encodeAuth(&authCopy)
authCopy.Username = ""
authCopy.Password = ""
authCopy.ServerAddress = ""
tmpAuthConfigs[k] = authCopy
}
saveAuthConfigs := configFile.AuthConfigs
configFile.AuthConfigs = tmpAuthConfigs
defer func() { configFile.AuthConfigs = saveAuthConfigs }()
// User-Agent header is automatically set, and should not be stored in the configuration
for v := range configFile.HTTPHeaders {
if strings.EqualFold(v, "User-Agent") {
delete(configFile.HTTPHeaders, v)
}
}
data, err := json.MarshalIndent(configFile, "", "\t")
if err != nil {
return err
}
_, err = writer.Write(data)
return err
}
// Save encodes and writes out all the authorization information
func (configFile *ConfigFile) Save() (retErr error) {
if configFile.Filename == "" {
return errors.Errorf("Can't save config with empty filename")
}
dir := filepath.Dir(configFile.Filename)
if err := os.MkdirAll(dir, 0700); err != nil {
return err
}
temp, err := ioutil.TempFile(dir, filepath.Base(configFile.Filename))
if err != nil {
return err
}
defer func() {
temp.Close()
if retErr != nil {
if err := os.Remove(temp.Name()); err != nil {
logrus.WithError(err).WithField("file", temp.Name()).Debug("Error cleaning up temp file")
}
}
}()
err = configFile.SaveToWriter(temp)
if err != nil {
return err
}
if err := temp.Close(); err != nil {
return errors.Wrap(err, "error closing temp file")
}
// Handle situation where the configfile is a symlink
cfgFile := configFile.Filename
if f, err := os.Readlink(cfgFile); err == nil {
cfgFile = f
}
// Try copying the current config file (if any) ownership and permissions
copyFilePermissions(cfgFile, temp.Name())
return os.Rename(temp.Name(), cfgFile)
}
// ParseProxyConfig computes proxy configuration by retrieving the config for the provided host and
// then checking this against any environment variables provided to the container
func (configFile *ConfigFile) ParseProxyConfig(host string, runOpts map[string]*string) map[string]*string {
var cfgKey string
if _, ok := configFile.Proxies[host]; !ok {
cfgKey = "default"
} else {
cfgKey = host
}
config := configFile.Proxies[cfgKey]
permitted := map[string]*string{
"HTTP_PROXY": &config.HTTPProxy,
"HTTPS_PROXY": &config.HTTPSProxy,
"NO_PROXY": &config.NoProxy,
"FTP_PROXY": &config.FTPProxy,
}
m := runOpts
if m == nil {
m = make(map[string]*string)
}
for k := range permitted {
if *permitted[k] == "" {
continue
}
if _, ok := m[k]; !ok {
m[k] = permitted[k]
}
if _, ok := m[strings.ToLower(k)]; !ok {
m[strings.ToLower(k)] = permitted[k]
}
}
return m
}
// encodeAuth creates a base64 encoded string to containing authorization information
func encodeAuth(authConfig *types.AuthConfig) string {
if authConfig.Username == "" && authConfig.Password == "" {
return ""
}
authStr := authConfig.Username + ":" + authConfig.Password
msg := []byte(authStr)
encoded := make([]byte, base64.StdEncoding.EncodedLen(len(msg)))
base64.StdEncoding.Encode(encoded, msg)
return string(encoded)
}
// decodeAuth decodes a base64 encoded string and returns username and password
func decodeAuth(authStr string) (string, string, error) {
if authStr == "" {
return "", "", nil
}
decLen := base64.StdEncoding.DecodedLen(len(authStr))
decoded := make([]byte, decLen)
authByte := []byte(authStr)
n, err := base64.StdEncoding.Decode(decoded, authByte)
if err != nil {
return "", "", err
}
if n > decLen {
return "", "", errors.Errorf("Something went wrong decoding auth config")
}
arr := strings.SplitN(string(decoded), ":", 2)
if len(arr) != 2 {
return "", "", errors.Errorf("Invalid auth configuration file")
}
password := strings.Trim(arr[1], "\x00")
return arr[0], password, nil
}
// GetCredentialsStore returns a new credentials store from the settings in the
// configuration file
func (configFile *ConfigFile) GetCredentialsStore(registryHostname string) credentials.Store {
if helper := getConfiguredCredentialStore(configFile, registryHostname); helper != "" {
return newNativeStore(configFile, helper)
}
return credentials.NewFileStore(configFile)
}
// var for unit testing.
var newNativeStore = func(configFile *ConfigFile, helperSuffix string) credentials.Store {
return credentials.NewNativeStore(configFile, helperSuffix)
}
// GetAuthConfig for a repository from the credential store
func (configFile *ConfigFile) GetAuthConfig(registryHostname string) (types.AuthConfig, error) {
return configFile.GetCredentialsStore(registryHostname).Get(registryHostname)
}
// getConfiguredCredentialStore returns the credential helper configured for the
// given registry, the default credsStore, or the empty string if neither are
// configured.
func getConfiguredCredentialStore(c *ConfigFile, registryHostname string) string {
if c.CredentialHelpers != nil && registryHostname != "" {
if helper, exists := c.CredentialHelpers[registryHostname]; exists {
return helper
}
}
return c.CredentialsStore
}
// GetAllCredentials returns all of the credentials stored in all of the
// configured credential stores.
func (configFile *ConfigFile) GetAllCredentials() (map[string]types.AuthConfig, error) {
auths := make(map[string]types.AuthConfig)
addAll := func(from map[string]types.AuthConfig) {
for reg, ac := range from {
auths[reg] = ac
}
}
defaultStore := configFile.GetCredentialsStore("")
newAuths, err := defaultStore.GetAll()
if err != nil {
return nil, err
}
addAll(newAuths)
// Auth configs from a registry-specific helper should override those from the default store.
for registryHostname := range configFile.CredentialHelpers {
newAuth, err := configFile.GetAuthConfig(registryHostname)
if err != nil {
return nil, err
}
auths[registryHostname] = newAuth
}
return auths, nil
}
// GetFilename returns the file name that this config file is based on.
func (configFile *ConfigFile) GetFilename() string {
return configFile.Filename
}
// PluginConfig retrieves the requested option for the given plugin.
func (configFile *ConfigFile) PluginConfig(pluginname, option string) (string, bool) {
if configFile.Plugins == nil {
return "", false
}
pluginConfig, ok := configFile.Plugins[pluginname]
if !ok {
return "", false
}
value, ok := pluginConfig[option]
return value, ok
}
// SetPluginConfig sets the option to the given value for the given
// plugin. Passing a value of "" will remove the option. If removing
// the final config item for a given plugin then also cleans up the
// overall plugin entry.
func (configFile *ConfigFile) SetPluginConfig(pluginname, option, value string) {
if configFile.Plugins == nil {
configFile.Plugins = make(map[string]map[string]string)
}
pluginConfig, ok := configFile.Plugins[pluginname]
if !ok {
pluginConfig = make(map[string]string)
configFile.Plugins[pluginname] = pluginConfig
}
if value != "" {
pluginConfig[option] = value
} else {
delete(pluginConfig, option)
}
if len(pluginConfig) == 0 {
delete(configFile.Plugins, pluginname)
}
}
func checkKubernetesConfiguration(kubeConfig *KubernetesConfig) error {
if kubeConfig == nil {
return nil
}
switch kubeConfig.AllNamespaces {
case "":
case "enabled":
case "disabled":
default:
return fmt.Errorf("invalid 'kubernetes.allNamespaces' value, should be 'enabled' or 'disabled': %s", kubeConfig.AllNamespaces)
}
return nil
}

@ -0,0 +1,36 @@
//go:build !windows
// +build !windows
package configfile
import (
"os"
"syscall"
)
// copyFilePermissions copies file ownership and permissions from "src" to "dst",
// ignoring any error during the process.
func copyFilePermissions(src, dst string) {
var (
mode os.FileMode = 0600
uid, gid int
)
fi, err := os.Stat(src)
if err != nil {
return
}
if fi.Mode().IsRegular() {
mode = fi.Mode()
}
if err := os.Chmod(dst, mode); err != nil {
return
}
uid = int(fi.Sys().(*syscall.Stat_t).Uid)
gid = int(fi.Sys().(*syscall.Stat_t).Gid)
if uid > 0 && gid > 0 {
_ = os.Chown(dst, uid, gid)
}
}

@ -0,0 +1,5 @@
package configfile
func copyFilePermissions(src, dst string) {
// TODO implement for Windows
}

@ -0,0 +1,17 @@
package credentials
import (
"github.com/docker/cli/cli/config/types"
)
// Store is the interface that any credentials store must implement.
type Store interface {
// Erase removes credentials from the store for a given server.
Erase(serverAddress string) error
// Get retrieves credentials from the store for a given server.
Get(serverAddress string) (types.AuthConfig, error)
// GetAll retrieves all the credentials from the store.
GetAll() (map[string]types.AuthConfig, error)
// Store saves credentials in the store.
Store(authConfig types.AuthConfig) error
}

@ -0,0 +1,21 @@
package credentials
import (
exec "golang.org/x/sys/execabs"
)
// DetectDefaultStore return the default credentials store for the platform if
// the store executable is available.
func DetectDefaultStore(store string) string {
platformDefault := defaultCredentialsStore()
// user defined or no default for platform
if store != "" || platformDefault == "" {
return store
}
if _, err := exec.LookPath(remoteCredentialsPrefix + platformDefault); err == nil {
return platformDefault
}
return ""
}

@ -0,0 +1,5 @@
package credentials
func defaultCredentialsStore() string {
return "osxkeychain"
}

@ -0,0 +1,13 @@
package credentials
import (
"os/exec"
)
func defaultCredentialsStore() string {
if _, err := exec.LookPath("pass"); err == nil {
return "pass"
}
return "secretservice"
}

@ -0,0 +1,8 @@
//go:build !windows && !darwin && !linux
// +build !windows,!darwin,!linux
package credentials
func defaultCredentialsStore() string {
return ""
}

@ -0,0 +1,5 @@
package credentials
func defaultCredentialsStore() string {
return "wincred"
}

@ -0,0 +1,81 @@
package credentials
import (
"strings"
"github.com/docker/cli/cli/config/types"
)
type store interface {
Save() error
GetAuthConfigs() map[string]types.AuthConfig
GetFilename() string
}
// fileStore implements a credentials store using
// the docker configuration file to keep the credentials in plain text.
type fileStore struct {
file store
}
// NewFileStore creates a new file credentials store.
func NewFileStore(file store) Store {
return &fileStore{file: file}
}
// Erase removes the given credentials from the file store.
func (c *fileStore) Erase(serverAddress string) error {
delete(c.file.GetAuthConfigs(), serverAddress)
return c.file.Save()
}
// Get retrieves credentials for a specific server from the file store.
func (c *fileStore) Get(serverAddress string) (types.AuthConfig, error) {
authConfig, ok := c.file.GetAuthConfigs()[serverAddress]
if !ok {
// Maybe they have a legacy config file, we will iterate the keys converting
// them to the new format and testing
for r, ac := range c.file.GetAuthConfigs() {
if serverAddress == ConvertToHostname(r) {
return ac, nil
}
}
authConfig = types.AuthConfig{}
}
return authConfig, nil
}
func (c *fileStore) GetAll() (map[string]types.AuthConfig, error) {
return c.file.GetAuthConfigs(), nil
}
// Store saves the given credentials in the file store.
func (c *fileStore) Store(authConfig types.AuthConfig) error {
c.file.GetAuthConfigs()[authConfig.ServerAddress] = authConfig
return c.file.Save()
}
func (c *fileStore) GetFilename() string {
return c.file.GetFilename()
}
func (c *fileStore) IsFileStore() bool {
return true
}
// ConvertToHostname converts a registry url which has http|https prepended
// to just an hostname.
// Copied from github.com/docker/docker/registry.ConvertToHostname to reduce dependencies.
func ConvertToHostname(url string) string {
stripped := url
if strings.HasPrefix(url, "http://") {
stripped = strings.TrimPrefix(url, "http://")
} else if strings.HasPrefix(url, "https://") {
stripped = strings.TrimPrefix(url, "https://")
}
nameParts := strings.SplitN(stripped, "/", 2)
return nameParts[0]
}

@ -0,0 +1,143 @@
package credentials
import (
"github.com/docker/cli/cli/config/types"
"github.com/docker/docker-credential-helpers/client"
"github.com/docker/docker-credential-helpers/credentials"
)
const (
remoteCredentialsPrefix = "docker-credential-"
tokenUsername = "<token>"
)
// nativeStore implements a credentials store
// using native keychain to keep credentials secure.
// It piggybacks into a file store to keep users' emails.
type nativeStore struct {
programFunc client.ProgramFunc
fileStore Store
}
// NewNativeStore creates a new native store that
// uses a remote helper program to manage credentials.
func NewNativeStore(file store, helperSuffix string) Store {
name := remoteCredentialsPrefix + helperSuffix
return &nativeStore{
programFunc: client.NewShellProgramFunc(name),
fileStore: NewFileStore(file),
}
}
// Erase removes the given credentials from the native store.
func (c *nativeStore) Erase(serverAddress string) error {
if err := client.Erase(c.programFunc, serverAddress); err != nil {
return err
}
// Fallback to plain text store to remove email
return c.fileStore.Erase(serverAddress)
}
// Get retrieves credentials for a specific server from the native store.
func (c *nativeStore) Get(serverAddress string) (types.AuthConfig, error) {
// load user email if it exist or an empty auth config.
auth, _ := c.fileStore.Get(serverAddress)
creds, err := c.getCredentialsFromStore(serverAddress)
if err != nil {
return auth, err
}
auth.Username = creds.Username
auth.IdentityToken = creds.IdentityToken
auth.Password = creds.Password
return auth, nil
}
// GetAll retrieves all the credentials from the native store.
func (c *nativeStore) GetAll() (map[string]types.AuthConfig, error) {
auths, err := c.listCredentialsInStore()
if err != nil {
return nil, err
}
// Emails are only stored in the file store.
// This call can be safely eliminated when emails are removed.
fileConfigs, _ := c.fileStore.GetAll()
authConfigs := make(map[string]types.AuthConfig)
for registry := range auths {
creds, err := c.getCredentialsFromStore(registry)
if err != nil {
return nil, err
}
ac := fileConfigs[registry] // might contain Email
ac.Username = creds.Username
ac.Password = creds.Password
ac.IdentityToken = creds.IdentityToken
authConfigs[registry] = ac
}
return authConfigs, nil
}
// Store saves the given credentials in the file store.
func (c *nativeStore) Store(authConfig types.AuthConfig) error {
if err := c.storeCredentialsInStore(authConfig); err != nil {
return err
}
authConfig.Username = ""
authConfig.Password = ""
authConfig.IdentityToken = ""
// Fallback to old credential in plain text to save only the email
return c.fileStore.Store(authConfig)
}
// storeCredentialsInStore executes the command to store the credentials in the native store.
func (c *nativeStore) storeCredentialsInStore(config types.AuthConfig) error {
creds := &credentials.Credentials{
ServerURL: config.ServerAddress,
Username: config.Username,
Secret: config.Password,
}
if config.IdentityToken != "" {
creds.Username = tokenUsername
creds.Secret = config.IdentityToken
}
return client.Store(c.programFunc, creds)
}
// getCredentialsFromStore executes the command to get the credentials from the native store.
func (c *nativeStore) getCredentialsFromStore(serverAddress string) (types.AuthConfig, error) {
var ret types.AuthConfig
creds, err := client.Get(c.programFunc, serverAddress)
if err != nil {
if credentials.IsErrCredentialsNotFound(err) {
// do not return an error if the credentials are not
// in the keychain. Let docker ask for new credentials.
return ret, nil
}
return ret, err
}
if creds.Username == tokenUsername {
ret.IdentityToken = creds.Secret
} else {
ret.Password = creds.Secret
ret.Username = creds.Username
}
ret.ServerAddress = serverAddress
return ret, nil
}
// listCredentialsInStore returns a listing of stored credentials as a map of
// URL -> username.
func (c *nativeStore) listCredentialsInStore() (map[string]string, error) {
return client.List(c.programFunc)
}

@ -0,0 +1,22 @@
package types
// AuthConfig contains authorization information for connecting to a Registry
type AuthConfig struct {
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
Auth string `json:"auth,omitempty"`
// Email is an optional value associated with the username.
// This field is deprecated and will be removed in a later
// version of docker.
Email string `json:"email,omitempty"`
ServerAddress string `json:"serveraddress,omitempty"`
// IdentityToken is used to authenticate the user and get
// an access token for the registry.
IdentityToken string `json:"identitytoken,omitempty"`
// RegistryToken is a bearer token to be sent to a registry
RegistryToken string `json:"registrytoken,omitempty"`
}

@ -0,0 +1,283 @@
// Package commandconn provides a net.Conn implementation that can be used for
// proxying (or emulating) stream via a custom command.
//
// For example, to provide an http.Client that can connect to a Docker daemon
// running in a Docker container ("DIND"):
//
// httpClient := &http.Client{
// Transport: &http.Transport{
// DialContext: func(ctx context.Context, _network, _addr string) (net.Conn, error) {
// return commandconn.New(ctx, "docker", "exec", "-it", containerID, "docker", "system", "dial-stdio")
// },
// },
// }
package commandconn
import (
"bytes"
"context"
"fmt"
"io"
"net"
"os"
"runtime"
"strings"
"sync"
"syscall"
"time"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
exec "golang.org/x/sys/execabs"
)
// New returns net.Conn
func New(ctx context.Context, cmd string, args ...string) (net.Conn, error) {
var (
c commandConn
err error
)
c.cmd = exec.CommandContext(ctx, cmd, args...)
// we assume that args never contains sensitive information
logrus.Debugf("commandconn: starting %s with %v", cmd, args)
c.cmd.Env = os.Environ()
c.cmd.SysProcAttr = &syscall.SysProcAttr{}
setPdeathsig(c.cmd)
createSession(c.cmd)
c.stdin, err = c.cmd.StdinPipe()
if err != nil {
return nil, err
}
c.stdout, err = c.cmd.StdoutPipe()
if err != nil {
return nil, err
}
c.cmd.Stderr = &stderrWriter{
stderrMu: &c.stderrMu,
stderr: &c.stderr,
debugPrefix: fmt.Sprintf("commandconn (%s):", cmd),
}
c.localAddr = dummyAddr{network: "dummy", s: "dummy-0"}
c.remoteAddr = dummyAddr{network: "dummy", s: "dummy-1"}
return &c, c.cmd.Start()
}
// commandConn implements net.Conn
type commandConn struct {
cmd *exec.Cmd
cmdExited bool
cmdWaitErr error
cmdMutex sync.Mutex
stdin io.WriteCloser
stdout io.ReadCloser
stderrMu sync.Mutex
stderr bytes.Buffer
stdioClosedMu sync.Mutex // for stdinClosed and stdoutClosed
stdinClosed bool
stdoutClosed bool
localAddr net.Addr
remoteAddr net.Addr
}
// killIfStdioClosed kills the cmd if both stdin and stdout are closed.
func (c *commandConn) killIfStdioClosed() error {
c.stdioClosedMu.Lock()
stdioClosed := c.stdoutClosed && c.stdinClosed
c.stdioClosedMu.Unlock()
if !stdioClosed {
return nil
}
return c.kill()
}
// killAndWait tries sending SIGTERM to the process before sending SIGKILL.
func killAndWait(cmd *exec.Cmd) error {
var werr error
if runtime.GOOS != "windows" {
werrCh := make(chan error)
go func() { werrCh <- cmd.Wait() }()
cmd.Process.Signal(syscall.SIGTERM)
select {
case werr = <-werrCh:
case <-time.After(3 * time.Second):
cmd.Process.Kill()
werr = <-werrCh
}
} else {
cmd.Process.Kill()
werr = cmd.Wait()
}
return werr
}
// kill returns nil if the command terminated, regardless to the exit status.
func (c *commandConn) kill() error {
var werr error
c.cmdMutex.Lock()
if c.cmdExited {
werr = c.cmdWaitErr
} else {
werr = killAndWait(c.cmd)
c.cmdWaitErr = werr
c.cmdExited = true
}
c.cmdMutex.Unlock()
if werr == nil {
return nil
}
wExitErr, ok := werr.(*exec.ExitError)
if ok {
if wExitErr.ProcessState.Exited() {
return nil
}
}
return errors.Wrapf(werr, "commandconn: failed to wait")
}
func (c *commandConn) onEOF(eof error) error {
// when we got EOF, the command is going to be terminated
var werr error
c.cmdMutex.Lock()
if c.cmdExited {
werr = c.cmdWaitErr
} else {
werrCh := make(chan error)
go func() { werrCh <- c.cmd.Wait() }()
select {
case werr = <-werrCh:
c.cmdWaitErr = werr
c.cmdExited = true
case <-time.After(10 * time.Second):
c.cmdMutex.Unlock()
c.stderrMu.Lock()
stderr := c.stderr.String()
c.stderrMu.Unlock()
return errors.Errorf("command %v did not exit after %v: stderr=%q", c.cmd.Args, eof, stderr)
}
}
c.cmdMutex.Unlock()
if werr == nil {
return eof
}
c.stderrMu.Lock()
stderr := c.stderr.String()
c.stderrMu.Unlock()
return errors.Errorf("command %v has exited with %v, please make sure the URL is valid, and Docker 18.09 or later is installed on the remote host: stderr=%s", c.cmd.Args, werr, stderr)
}
func ignorableCloseError(err error) bool {
errS := err.Error()
ss := []string{
os.ErrClosed.Error(),
}
for _, s := range ss {
if strings.Contains(errS, s) {
return true
}
}
return false
}
func (c *commandConn) CloseRead() error {
// NOTE: maybe already closed here
if err := c.stdout.Close(); err != nil && !ignorableCloseError(err) {
logrus.Warnf("commandConn.CloseRead: %v", err)
}
c.stdioClosedMu.Lock()
c.stdoutClosed = true
c.stdioClosedMu.Unlock()
if err := c.killIfStdioClosed(); err != nil {
logrus.Warnf("commandConn.CloseRead: %v", err)
}
return nil
}
func (c *commandConn) Read(p []byte) (int, error) {
n, err := c.stdout.Read(p)
if err == io.EOF {
err = c.onEOF(err)
}
return n, err
}
func (c *commandConn) CloseWrite() error {
// NOTE: maybe already closed here
if err := c.stdin.Close(); err != nil && !ignorableCloseError(err) {
logrus.Warnf("commandConn.CloseWrite: %v", err)
}
c.stdioClosedMu.Lock()
c.stdinClosed = true
c.stdioClosedMu.Unlock()
if err := c.killIfStdioClosed(); err != nil {
logrus.Warnf("commandConn.CloseWrite: %v", err)
}
return nil
}
func (c *commandConn) Write(p []byte) (int, error) {
n, err := c.stdin.Write(p)
if err == io.EOF {
err = c.onEOF(err)
}
return n, err
}
func (c *commandConn) Close() error {
var err error
if err = c.CloseRead(); err != nil {
logrus.Warnf("commandConn.Close: CloseRead: %v", err)
}
if err = c.CloseWrite(); err != nil {
logrus.Warnf("commandConn.Close: CloseWrite: %v", err)
}
return err
}
func (c *commandConn) LocalAddr() net.Addr {
return c.localAddr
}
func (c *commandConn) RemoteAddr() net.Addr {
return c.remoteAddr
}
func (c *commandConn) SetDeadline(t time.Time) error {
logrus.Debugf("unimplemented call: SetDeadline(%v)", t)
return nil
}
func (c *commandConn) SetReadDeadline(t time.Time) error {
logrus.Debugf("unimplemented call: SetReadDeadline(%v)", t)
return nil
}
func (c *commandConn) SetWriteDeadline(t time.Time) error {
logrus.Debugf("unimplemented call: SetWriteDeadline(%v)", t)
return nil
}
type dummyAddr struct {
network string
s string
}
func (d dummyAddr) Network() string {
return d.network
}
func (d dummyAddr) String() string {
return d.s
}
type stderrWriter struct {
stderrMu *sync.Mutex
stderr *bytes.Buffer
debugPrefix string
}
func (w *stderrWriter) Write(p []byte) (int, error) {
logrus.Debugf("%s%s", w.debugPrefix, string(p))
w.stderrMu.Lock()
if w.stderr.Len() > 4096 {
w.stderr.Reset()
}
n, err := w.stderr.Write(p)
w.stderrMu.Unlock()
return n, err
}

@ -0,0 +1,10 @@
package commandconn
import (
"os/exec"
"syscall"
)
func setPdeathsig(cmd *exec.Cmd) {
cmd.SysProcAttr.Pdeathsig = syscall.SIGKILL
}

@ -0,0 +1,11 @@
//go:build !linux
// +build !linux
package commandconn
import (
"os/exec"
)
func setPdeathsig(cmd *exec.Cmd) {
}

@ -0,0 +1,14 @@
//go:build !windows
// +build !windows
package commandconn
import (
"os/exec"
)
func createSession(cmd *exec.Cmd) {
// for supporting ssh connection helper with ProxyCommand
// https://github.com/docker/cli/issues/1707
cmd.SysProcAttr.Setsid = true
}

@ -0,0 +1,8 @@
package commandconn
import (
"os/exec"
)
func createSession(cmd *exec.Cmd) {
}

@ -0,0 +1,68 @@
// Package connhelper provides helpers for connecting to a remote daemon host with custom logic.
package connhelper
import (
"context"
"net"
"net/url"
"github.com/docker/cli/cli/connhelper/commandconn"
"github.com/docker/cli/cli/connhelper/ssh"
"github.com/pkg/errors"
)
// ConnectionHelper allows to connect to a remote host with custom stream provider binary.
type ConnectionHelper struct {
Dialer func(ctx context.Context, network, addr string) (net.Conn, error)
Host string // dummy URL used for HTTP requests. e.g. "http://docker"
}
// GetConnectionHelper returns Docker-specific connection helper for the given URL.
// GetConnectionHelper returns nil without error when no helper is registered for the scheme.
//
// ssh://<user>@<host> URL requires Docker 18.09 or later on the remote host.
func GetConnectionHelper(daemonURL string) (*ConnectionHelper, error) {
return getConnectionHelper(daemonURL, nil)
}
// GetConnectionHelperWithSSHOpts returns Docker-specific connection helper for
// the given URL, and accepts additional options for ssh connections. It returns
// nil without error when no helper is registered for the scheme.
//
// Requires Docker 18.09 or later on the remote host.
func GetConnectionHelperWithSSHOpts(daemonURL string, sshFlags []string) (*ConnectionHelper, error) {
return getConnectionHelper(daemonURL, sshFlags)
}
func getConnectionHelper(daemonURL string, sshFlags []string) (*ConnectionHelper, error) {
u, err := url.Parse(daemonURL)
if err != nil {
return nil, err
}
switch scheme := u.Scheme; scheme {
case "ssh":
sp, err := ssh.ParseURL(daemonURL)
if err != nil {
return nil, errors.Wrap(err, "ssh host connection is not valid")
}
return &ConnectionHelper{
Dialer: func(ctx context.Context, network, addr string) (net.Conn, error) {
return commandconn.New(ctx, "ssh", append(sshFlags, sp.Args("docker", "system", "dial-stdio")...)...)
},
Host: "http://docker.example.com",
}, nil
}
// Future version may support plugins via ~/.docker/config.json. e.g. "dind"
// See docker/cli#889 for the previous discussion.
return nil, err
}
// GetCommandConnectionHelper returns Docker-specific connection helper constructed from an arbitrary command.
func GetCommandConnectionHelper(cmd string, flags ...string) (*ConnectionHelper, error) {
return &ConnectionHelper{
Dialer: func(ctx context.Context, network, addr string) (net.Conn, error) {
return commandconn.New(ctx, cmd, flags...)
},
Host: "http://docker.example.com",
}, nil
}

@ -0,0 +1,64 @@
// Package ssh provides the connection helper for ssh:// URL.
package ssh
import (
"net/url"
"github.com/pkg/errors"
)
// ParseURL parses URL
func ParseURL(daemonURL string) (*Spec, error) {
u, err := url.Parse(daemonURL)
if err != nil {
return nil, err
}
if u.Scheme != "ssh" {
return nil, errors.Errorf("expected scheme ssh, got %q", u.Scheme)
}
var sp Spec
if u.User != nil {
sp.User = u.User.Username()
if _, ok := u.User.Password(); ok {
return nil, errors.New("plain-text password is not supported")
}
}
sp.Host = u.Hostname()
if sp.Host == "" {
return nil, errors.Errorf("no host specified")
}
sp.Port = u.Port()
if u.Path != "" {
return nil, errors.Errorf("extra path after the host: %q", u.Path)
}
if u.RawQuery != "" {
return nil, errors.Errorf("extra query after the host: %q", u.RawQuery)
}
if u.Fragment != "" {
return nil, errors.Errorf("extra fragment after the host: %q", u.Fragment)
}
return &sp, err
}
// Spec of SSH URL
type Spec struct {
User string
Host string
Port string
}
// Args returns args except "ssh" itself combined with optional additional command args
func (sp *Spec) Args(add ...string) []string {
var args []string
if sp.User != "" {
args = append(args, "-l", sp.User)
}
if sp.Port != "" {
args = append(args, "-p", sp.Port)
}
args = append(args, "--", sp.Host)
args = append(args, add...)
return args
}

@ -0,0 +1,6 @@
package docker
const (
// DockerEndpoint is the name of the docker endpoint in a stored context
DockerEndpoint = "docker"
)

@ -0,0 +1,174 @@
package docker
import (
"crypto/tls"
"crypto/x509"
"encoding/pem"
"fmt"
"net"
"net/http"
"os"
"time"
"github.com/docker/cli/cli/connhelper"
"github.com/docker/cli/cli/context"
"github.com/docker/cli/cli/context/store"
"github.com/docker/docker/client"
"github.com/docker/go-connections/tlsconfig"
"github.com/pkg/errors"
)
// EndpointMeta is a typed wrapper around a context-store generic endpoint describing
// a Docker Engine endpoint, without its tls config
type EndpointMeta = context.EndpointMetaBase
// Endpoint is a typed wrapper around a context-store generic endpoint describing
// a Docker Engine endpoint, with its tls data
type Endpoint struct {
EndpointMeta
TLSData *context.TLSData
// Deprecated: Use of encrypted TLS private keys has been deprecated, and
// will be removed in a future release. Golang has deprecated support for
// legacy PEM encryption (as specified in RFC 1423), as it is insecure by
// design (see https://go-review.googlesource.com/c/go/+/264159).
TLSPassword string
}
// WithTLSData loads TLS materials for the endpoint
func WithTLSData(s store.Reader, contextName string, m EndpointMeta) (Endpoint, error) {
tlsData, err := context.LoadTLSData(s, contextName, DockerEndpoint)
if err != nil {
return Endpoint{}, err
}
return Endpoint{
EndpointMeta: m,
TLSData: tlsData,
}, nil
}
// tlsConfig extracts a context docker endpoint TLS config
func (c *Endpoint) tlsConfig() (*tls.Config, error) {
if c.TLSData == nil && !c.SkipTLSVerify {
// there is no specific tls config
return nil, nil
}
var tlsOpts []func(*tls.Config)
if c.TLSData != nil && c.TLSData.CA != nil {
certPool := x509.NewCertPool()
if !certPool.AppendCertsFromPEM(c.TLSData.CA) {
return nil, errors.New("failed to retrieve context tls info: ca.pem seems invalid")
}
tlsOpts = append(tlsOpts, func(cfg *tls.Config) {
cfg.RootCAs = certPool
})
}
if c.TLSData != nil && c.TLSData.Key != nil && c.TLSData.Cert != nil {
keyBytes := c.TLSData.Key
pemBlock, _ := pem.Decode(keyBytes)
if pemBlock == nil {
return nil, fmt.Errorf("no valid private key found")
}
var err error
// TODO should we follow Golang, and deprecate RFC 1423 encryption, and produce a warning (or just error)? see https://github.com/docker/cli/issues/3212
if x509.IsEncryptedPEMBlock(pemBlock) { //nolint: staticcheck // SA1019: x509.IsEncryptedPEMBlock is deprecated, and insecure by design
keyBytes, err = x509.DecryptPEMBlock(pemBlock, []byte(c.TLSPassword)) //nolint: staticcheck // SA1019: x509.IsEncryptedPEMBlock is deprecated, and insecure by design
if err != nil {
return nil, errors.Wrap(err, "private key is encrypted, but could not decrypt it")
}
keyBytes = pem.EncodeToMemory(&pem.Block{Type: pemBlock.Type, Bytes: keyBytes})
}
x509cert, err := tls.X509KeyPair(c.TLSData.Cert, keyBytes)
if err != nil {
return nil, errors.Wrap(err, "failed to retrieve context tls info")
}
tlsOpts = append(tlsOpts, func(cfg *tls.Config) {
cfg.Certificates = []tls.Certificate{x509cert}
})
}
if c.SkipTLSVerify {
tlsOpts = append(tlsOpts, func(cfg *tls.Config) {
cfg.InsecureSkipVerify = true
})
}
return tlsconfig.ClientDefault(tlsOpts...), nil
}
// ClientOpts returns a slice of Client options to configure an API client with this endpoint
func (c *Endpoint) ClientOpts() ([]client.Opt, error) {
var result []client.Opt
if c.Host != "" {
helper, err := connhelper.GetConnectionHelper(c.Host)
if err != nil {
return nil, err
}
if helper == nil {
tlsConfig, err := c.tlsConfig()
if err != nil {
return nil, err
}
result = append(result,
withHTTPClient(tlsConfig),
client.WithHost(c.Host),
)
} else {
httpClient := &http.Client{
// No tls
// No proxy
Transport: &http.Transport{
DialContext: helper.Dialer,
},
}
result = append(result,
client.WithHTTPClient(httpClient),
client.WithHost(helper.Host),
client.WithDialContext(helper.Dialer),
)
}
}
version := os.Getenv("DOCKER_API_VERSION")
if version != "" {
result = append(result, client.WithVersion(version))
} else {
result = append(result, client.WithAPIVersionNegotiation())
}
return result, nil
}
func withHTTPClient(tlsConfig *tls.Config) func(*client.Client) error {
return func(c *client.Client) error {
if tlsConfig == nil {
// Use the default HTTPClient
return nil
}
httpClient := &http.Client{
Transport: &http.Transport{
TLSClientConfig: tlsConfig,
DialContext: (&net.Dialer{
KeepAlive: 30 * time.Second,
Timeout: 30 * time.Second,
}).DialContext,
},
CheckRedirect: client.CheckRedirect,
}
return client.WithHTTPClient(httpClient)(c)
}
}
// EndpointFromContext parses a context docker endpoint metadata into a typed EndpointMeta structure
func EndpointFromContext(metadata store.Metadata) (EndpointMeta, error) {
ep, ok := metadata.Endpoints[DockerEndpoint]
if !ok {
return EndpointMeta{}, errors.New("cannot find docker endpoint in context")
}
typed, ok := ep.(EndpointMeta)
if !ok {
return EndpointMeta{}, errors.Errorf("endpoint %q is not of type EndpointMeta", DockerEndpoint)
}
return typed, nil
}

@ -0,0 +1,7 @@
package context
// EndpointMetaBase contains fields we expect to be common for most context endpoints
type EndpointMetaBase struct {
Host string `json:",omitempty"`
SkipTLSVerify bool
}

@ -0,0 +1,22 @@
// Package store provides a generic way to store credentials to connect to virtually any kind of remote system.
// The term `context` comes from the similar feature in Kubernetes kubectl config files.
//
// Conceptually, a context is a set of metadata and TLS data, that can be used to connect to various endpoints
// of a remote system. TLS data and metadata are stored separately, so that in the future, we will be able to store sensitive
// information in a more secure way, depending on the os we are running on (e.g.: on Windows we could use the user Certificate Store, on Mac OS the user Keychain...).
//
// Current implementation is purely file based with the following structure:
// ${CONTEXT_ROOT}
// - meta/
// - <context id>/meta.json: contains context medata (key/value pairs) as well as a list of endpoints (themselves containing key/value pair metadata)
// - tls/
// - <context id>/endpoint1/: directory containing TLS data for the endpoint1 in the corresponding context
//
// The context store itself has absolutely no knowledge about what a docker or a kubernetes endpoint should contain in term of metadata or TLS config.
// Client code is responsible for generating and parsing endpoint metadata and TLS files.
// The multi-endpoints approach of this package allows to combine many different endpoints in the same "context" (e.g., the Docker CLI
// is able for a single context to define both a docker endpoint and a Kubernetes endpoint for the same cluster, and also specify which
// orchestrator to use by default when deploying a compose stack on this cluster).
//
// Context IDs are actually SHA256 hashes of the context name, and are there only to avoid dealing with special characters in context names.
package store

@ -0,0 +1,29 @@
package store
import (
"errors"
"io"
)
// LimitedReader is a fork of io.LimitedReader to override Read.
type LimitedReader struct {
R io.Reader
N int64 // max bytes remaining
}
// Read is a fork of io.LimitedReader.Read that returns an error when limit exceeded.
func (l *LimitedReader) Read(p []byte) (n int, err error) {
if l.N < 0 {
return 0, errors.New("read exceeds the defined limit")
}
if l.N == 0 {
return 0, io.EOF
}
// have to cap N + 1 otherwise we won't hit limit err
if int64(len(p)) > l.N+1 {
p = p[0 : l.N+1]
}
n, err = l.R.Read(p)
l.N -= int64(n)
return n, err
}

@ -0,0 +1,153 @@
package store
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"sort"
"github.com/fvbommel/sortorder"
)
const (
metadataDir = "meta"
metaFile = "meta.json"
)
type metadataStore struct {
root string
config Config
}
func (s *metadataStore) contextDir(id contextdir) string {
return filepath.Join(s.root, string(id))
}
func (s *metadataStore) createOrUpdate(meta Metadata) error {
contextDir := s.contextDir(contextdirOf(meta.Name))
if err := os.MkdirAll(contextDir, 0755); err != nil {
return err
}
bytes, err := json.Marshal(&meta)
if err != nil {
return err
}
return ioutil.WriteFile(filepath.Join(contextDir, metaFile), bytes, 0644)
}
func parseTypedOrMap(payload []byte, getter TypeGetter) (interface{}, error) {
if len(payload) == 0 || string(payload) == "null" {
return nil, nil
}
if getter == nil {
var res map[string]interface{}
if err := json.Unmarshal(payload, &res); err != nil {
return nil, err
}
return res, nil
}
typed := getter()
if err := json.Unmarshal(payload, typed); err != nil {
return nil, err
}
return reflect.ValueOf(typed).Elem().Interface(), nil
}
func (s *metadataStore) get(id contextdir) (Metadata, error) {
contextDir := s.contextDir(id)
bytes, err := ioutil.ReadFile(filepath.Join(contextDir, metaFile))
if err != nil {
return Metadata{}, convertContextDoesNotExist(err)
}
var untyped untypedContextMetadata
r := Metadata{
Endpoints: make(map[string]interface{}),
}
if err := json.Unmarshal(bytes, &untyped); err != nil {
return Metadata{}, err
}
r.Name = untyped.Name
if r.Metadata, err = parseTypedOrMap(untyped.Metadata, s.config.contextType); err != nil {
return Metadata{}, err
}
for k, v := range untyped.Endpoints {
if r.Endpoints[k], err = parseTypedOrMap(v, s.config.endpointTypes[k]); err != nil {
return Metadata{}, err
}
}
return r, err
}
func (s *metadataStore) remove(id contextdir) error {
contextDir := s.contextDir(id)
return os.RemoveAll(contextDir)
}
func (s *metadataStore) list() ([]Metadata, error) {
ctxDirs, err := listRecursivelyMetadataDirs(s.root)
if err != nil {
if os.IsNotExist(err) {
return nil, nil
}
return nil, err
}
var res []Metadata
for _, dir := range ctxDirs {
c, err := s.get(contextdir(dir))
if err != nil {
return nil, err
}
res = append(res, c)
}
sort.Slice(res, func(i, j int) bool {
return sortorder.NaturalLess(res[i].Name, res[j].Name)
})
return res, nil
}
func isContextDir(path string) bool {
s, err := os.Stat(filepath.Join(path, metaFile))
if err != nil {
return false
}
return !s.IsDir()
}
func listRecursivelyMetadataDirs(root string) ([]string, error) {
fis, err := ioutil.ReadDir(root)
if err != nil {
return nil, err
}
var result []string
for _, fi := range fis {
if fi.IsDir() {
if isContextDir(filepath.Join(root, fi.Name())) {
result = append(result, fi.Name())
}
subs, err := listRecursivelyMetadataDirs(filepath.Join(root, fi.Name()))
if err != nil {
return nil, err
}
for _, s := range subs {
result = append(result, fmt.Sprintf("%s/%s", fi.Name(), s))
}
}
}
return result, nil
}
func convertContextDoesNotExist(err error) error {
if os.IsNotExist(err) {
return &contextDoesNotExistError{}
}
return err
}
type untypedContextMetadata struct {
Metadata json.RawMessage `json:"metadata,omitempty"`
Endpoints map[string]json.RawMessage `json:"endpoints,omitempty"`
Name string `json:"name,omitempty"`
}

@ -0,0 +1,540 @@
package store
import (
"archive/tar"
"archive/zip"
"bufio"
"bytes"
_ "crypto/sha256" // ensure ids can be computed
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"path"
"path/filepath"
"regexp"
"strings"
"github.com/docker/docker/errdefs"
digest "github.com/opencontainers/go-digest"
"github.com/pkg/errors"
)
const restrictedNamePattern = "^[a-zA-Z0-9][a-zA-Z0-9_.+-]+$"
var restrictedNameRegEx = regexp.MustCompile(restrictedNamePattern)
// Store provides a context store for easily remembering endpoints configuration
type Store interface {
Reader
Lister
Writer
StorageInfoProvider
}
// Reader provides read-only (without list) access to context data
type Reader interface {
GetMetadata(name string) (Metadata, error)
ListTLSFiles(name string) (map[string]EndpointFiles, error)
GetTLSData(contextName, endpointName, fileName string) ([]byte, error)
}
// Lister provides listing of contexts
type Lister interface {
List() ([]Metadata, error)
}
// ReaderLister combines Reader and Lister interfaces
type ReaderLister interface {
Reader
Lister
}
// StorageInfoProvider provides more information about storage details of contexts
type StorageInfoProvider interface {
GetStorageInfo(contextName string) StorageInfo
}
// Writer provides write access to context data
type Writer interface {
CreateOrUpdate(meta Metadata) error
Remove(name string) error
ResetTLSMaterial(name string, data *ContextTLSData) error
ResetEndpointTLSMaterial(contextName string, endpointName string, data *EndpointTLSData) error
}
// ReaderWriter combines Reader and Writer interfaces
type ReaderWriter interface {
Reader
Writer
}
// Metadata contains metadata about a context and its endpoints
type Metadata struct {
Name string `json:",omitempty"`
Metadata interface{} `json:",omitempty"`
Endpoints map[string]interface{} `json:",omitempty"`
}
// StorageInfo contains data about where a given context is stored
type StorageInfo struct {
MetadataPath string
TLSPath string
}
// EndpointTLSData represents tls data for a given endpoint
type EndpointTLSData struct {
Files map[string][]byte
}
// ContextTLSData represents tls data for a whole context
type ContextTLSData struct {
Endpoints map[string]EndpointTLSData
}
// New creates a store from a given directory.
// If the directory does not exist or is empty, initialize it
func New(dir string, cfg Config) Store {
metaRoot := filepath.Join(dir, metadataDir)
tlsRoot := filepath.Join(dir, tlsDir)
return &store{
meta: &metadataStore{
root: metaRoot,
config: cfg,
},
tls: &tlsStore{
root: tlsRoot,
},
}
}
type store struct {
meta *metadataStore
tls *tlsStore
}
func (s *store) List() ([]Metadata, error) {
return s.meta.list()
}
func (s *store) CreateOrUpdate(meta Metadata) error {
return s.meta.createOrUpdate(meta)
}
func (s *store) Remove(name string) error {
id := contextdirOf(name)
if err := s.meta.remove(id); err != nil {
return patchErrContextName(err, name)
}
return patchErrContextName(s.tls.removeAllContextData(id), name)
}
func (s *store) GetMetadata(name string) (Metadata, error) {
res, err := s.meta.get(contextdirOf(name))
patchErrContextName(err, name)
return res, err
}
func (s *store) ResetTLSMaterial(name string, data *ContextTLSData) error {
id := contextdirOf(name)
if err := s.tls.removeAllContextData(id); err != nil {
return patchErrContextName(err, name)
}
if data == nil {
return nil
}
for ep, files := range data.Endpoints {
for fileName, data := range files.Files {
if err := s.tls.createOrUpdate(id, ep, fileName, data); err != nil {
return patchErrContextName(err, name)
}
}
}
return nil
}
func (s *store) ResetEndpointTLSMaterial(contextName string, endpointName string, data *EndpointTLSData) error {
id := contextdirOf(contextName)
if err := s.tls.removeAllEndpointData(id, endpointName); err != nil {
return patchErrContextName(err, contextName)
}
if data == nil {
return nil
}
for fileName, data := range data.Files {
if err := s.tls.createOrUpdate(id, endpointName, fileName, data); err != nil {
return patchErrContextName(err, contextName)
}
}
return nil
}
func (s *store) ListTLSFiles(name string) (map[string]EndpointFiles, error) {
res, err := s.tls.listContextData(contextdirOf(name))
return res, patchErrContextName(err, name)
}
func (s *store) GetTLSData(contextName, endpointName, fileName string) ([]byte, error) {
res, err := s.tls.getData(contextdirOf(contextName), endpointName, fileName)
return res, patchErrContextName(err, contextName)
}
func (s *store) GetStorageInfo(contextName string) StorageInfo {
dir := contextdirOf(contextName)
return StorageInfo{
MetadataPath: s.meta.contextDir(dir),
TLSPath: s.tls.contextDir(dir),
}
}
// ValidateContextName checks a context name is valid.
func ValidateContextName(name string) error {
if name == "" {
return errors.New("context name cannot be empty")
}
if name == "default" {
return errors.New(`"default" is a reserved context name`)
}
if !restrictedNameRegEx.MatchString(name) {
return fmt.Errorf("context name %q is invalid, names are validated against regexp %q", name, restrictedNamePattern)
}
return nil
}
// Export exports an existing namespace into an opaque data stream
// This stream is actually a tarball containing context metadata and TLS materials, but it does
// not map 1:1 the layout of the context store (don't try to restore it manually without calling store.Import)
func Export(name string, s Reader) io.ReadCloser {
reader, writer := io.Pipe()
go func() {
tw := tar.NewWriter(writer)
defer tw.Close()
defer writer.Close()
meta, err := s.GetMetadata(name)
if err != nil {
writer.CloseWithError(err)
return
}
metaBytes, err := json.Marshal(&meta)
if err != nil {
writer.CloseWithError(err)
return
}
if err = tw.WriteHeader(&tar.Header{
Name: metaFile,
Mode: 0644,
Size: int64(len(metaBytes)),
}); err != nil {
writer.CloseWithError(err)
return
}
if _, err = tw.Write(metaBytes); err != nil {
writer.CloseWithError(err)
return
}
tlsFiles, err := s.ListTLSFiles(name)
if err != nil {
writer.CloseWithError(err)
return
}
if err = tw.WriteHeader(&tar.Header{
Name: "tls",
Mode: 0700,
Size: 0,
Typeflag: tar.TypeDir,
}); err != nil {
writer.CloseWithError(err)
return
}
for endpointName, endpointFiles := range tlsFiles {
if err = tw.WriteHeader(&tar.Header{
Name: path.Join("tls", endpointName),
Mode: 0700,
Size: 0,
Typeflag: tar.TypeDir,
}); err != nil {
writer.CloseWithError(err)
return
}
for _, fileName := range endpointFiles {
data, err := s.GetTLSData(name, endpointName, fileName)
if err != nil {
writer.CloseWithError(err)
return
}
if err = tw.WriteHeader(&tar.Header{
Name: path.Join("tls", endpointName, fileName),
Mode: 0600,
Size: int64(len(data)),
}); err != nil {
writer.CloseWithError(err)
return
}
if _, err = tw.Write(data); err != nil {
writer.CloseWithError(err)
return
}
}
}
}()
return reader
}
const (
maxAllowedFileSizeToImport int64 = 10 << 20
zipType string = "application/zip"
)
func getImportContentType(r *bufio.Reader) (string, error) {
head, err := r.Peek(512)
if err != nil && err != io.EOF {
return "", err
}
return http.DetectContentType(head), nil
}
// Import imports an exported context into a store
func Import(name string, s Writer, reader io.Reader) error {
// Buffered reader will not advance the buffer, needed to determine content type
r := bufio.NewReader(reader)
importContentType, err := getImportContentType(r)
if err != nil {
return err
}
switch importContentType {
case zipType:
return importZip(name, s, r)
default:
// Assume it's a TAR (TAR does not have a "magic number")
return importTar(name, s, r)
}
}
func isValidFilePath(p string) error {
if p != metaFile && !strings.HasPrefix(p, "tls/") {
return errors.New("unexpected context file")
}
if path.Clean(p) != p {
return errors.New("unexpected path format")
}
if strings.Contains(p, `\`) {
return errors.New(`unexpected '\' in path`)
}
return nil
}
func importTar(name string, s Writer, reader io.Reader) error {
tr := tar.NewReader(&LimitedReader{R: reader, N: maxAllowedFileSizeToImport})
tlsData := ContextTLSData{
Endpoints: map[string]EndpointTLSData{},
}
var importedMetaFile bool
for {
hdr, err := tr.Next()
if err == io.EOF {
break
}
if err != nil {
return err
}
if hdr.Typeflag != tar.TypeReg {
// skip this entry, only taking files into account
continue
}
if err := isValidFilePath(hdr.Name); err != nil {
return errors.Wrap(err, hdr.Name)
}
if hdr.Name == metaFile {
data, err := ioutil.ReadAll(tr)
if err != nil {
return err
}
meta, err := parseMetadata(data, name)
if err != nil {
return err
}
if err := s.CreateOrUpdate(meta); err != nil {
return err
}
importedMetaFile = true
} else if strings.HasPrefix(hdr.Name, "tls/") {
data, err := ioutil.ReadAll(tr)
if err != nil {
return err
}
if err := importEndpointTLS(&tlsData, hdr.Name, data); err != nil {
return err
}
}
}
if !importedMetaFile {
return errdefs.InvalidParameter(errors.New("invalid context: no metadata found"))
}
return s.ResetTLSMaterial(name, &tlsData)
}
func importZip(name string, s Writer, reader io.Reader) error {
body, err := ioutil.ReadAll(&LimitedReader{R: reader, N: maxAllowedFileSizeToImport})
if err != nil {
return err
}
zr, err := zip.NewReader(bytes.NewReader(body), int64(len(body)))
if err != nil {
return err
}
tlsData := ContextTLSData{
Endpoints: map[string]EndpointTLSData{},
}
var importedMetaFile bool
for _, zf := range zr.File {
fi := zf.FileInfo()
if !fi.Mode().IsRegular() {
// skip this entry, only taking regular files into account
continue
}
if err := isValidFilePath(zf.Name); err != nil {
return errors.Wrap(err, zf.Name)
}
if zf.Name == metaFile {
f, err := zf.Open()
if err != nil {
return err
}
data, err := ioutil.ReadAll(&LimitedReader{R: f, N: maxAllowedFileSizeToImport})
defer f.Close()
if err != nil {
return err
}
meta, err := parseMetadata(data, name)
if err != nil {
return err
}
if err := s.CreateOrUpdate(meta); err != nil {
return err
}
importedMetaFile = true
} else if strings.HasPrefix(zf.Name, "tls/") {
f, err := zf.Open()
if err != nil {
return err
}
data, err := ioutil.ReadAll(f)
defer f.Close()
if err != nil {
return err
}
err = importEndpointTLS(&tlsData, zf.Name, data)
if err != nil {
return err
}
}
}
if !importedMetaFile {
return errdefs.InvalidParameter(errors.New("invalid context: no metadata found"))
}
return s.ResetTLSMaterial(name, &tlsData)
}
func parseMetadata(data []byte, name string) (Metadata, error) {
var meta Metadata
if err := json.Unmarshal(data, &meta); err != nil {
return meta, err
}
if err := ValidateContextName(name); err != nil {
return Metadata{}, err
}
meta.Name = name
return meta, nil
}
func importEndpointTLS(tlsData *ContextTLSData, path string, data []byte) error {
parts := strings.SplitN(strings.TrimPrefix(path, "tls/"), "/", 2)
if len(parts) != 2 {
// TLS endpoints require archived file directory with 2 layers
// i.e. tls/{endpointName}/{fileName}
return errors.New("archive format is invalid")
}
epName := parts[0]
fileName := parts[1]
if _, ok := tlsData.Endpoints[epName]; !ok {
tlsData.Endpoints[epName] = EndpointTLSData{
Files: map[string][]byte{},
}
}
tlsData.Endpoints[epName].Files[fileName] = data
return nil
}
type setContextName interface {
setContext(name string)
}
type contextDoesNotExistError struct {
name string
}
func (e *contextDoesNotExistError) Error() string {
return fmt.Sprintf("context %q does not exist", e.name)
}
func (e *contextDoesNotExistError) setContext(name string) {
e.name = name
}
// NotFound satisfies interface github.com/docker/docker/errdefs.ErrNotFound
func (e *contextDoesNotExistError) NotFound() {}
type tlsDataDoesNotExist interface {
errdefs.ErrNotFound
IsTLSDataDoesNotExist()
}
type tlsDataDoesNotExistError struct {
context, endpoint, file string
}
func (e *tlsDataDoesNotExistError) Error() string {
return fmt.Sprintf("tls data for %s/%s/%s does not exist", e.context, e.endpoint, e.file)
}
func (e *tlsDataDoesNotExistError) setContext(name string) {
e.context = name
}
// NotFound satisfies interface github.com/docker/docker/errdefs.ErrNotFound
func (e *tlsDataDoesNotExistError) NotFound() {}
// IsTLSDataDoesNotExist satisfies tlsDataDoesNotExist
func (e *tlsDataDoesNotExistError) IsTLSDataDoesNotExist() {}
// IsErrContextDoesNotExist checks if the given error is a "context does not exist" condition
func IsErrContextDoesNotExist(err error) bool {
_, ok := err.(*contextDoesNotExistError)
return ok
}
// IsErrTLSDataDoesNotExist checks if the given error is a "context does not exist" condition
func IsErrTLSDataDoesNotExist(err error) bool {
_, ok := err.(tlsDataDoesNotExist)
return ok
}
type contextdir string
func contextdirOf(name string) contextdir {
return contextdir(digest.FromString(name).Encoded())
}
func patchErrContextName(err error, name string) error {
if typed, ok := err.(setContextName); ok {
typed.setContext(name)
}
return err
}

@ -0,0 +1,53 @@
package store
// TypeGetter is a func used to determine the concrete type of a context or
// endpoint metadata by returning a pointer to an instance of the object
// eg: for a context of type DockerContext, the corresponding TypeGetter should return new(DockerContext)
type TypeGetter func() interface{}
// NamedTypeGetter is a TypeGetter associated with a name
type NamedTypeGetter struct {
name string
typeGetter TypeGetter
}
// EndpointTypeGetter returns a NamedTypeGetter with the spcecified name and getter
func EndpointTypeGetter(name string, getter TypeGetter) NamedTypeGetter {
return NamedTypeGetter{
name: name,
typeGetter: getter,
}
}
// Config is used to configure the metadata marshaler of the context store
type Config struct {
contextType TypeGetter
endpointTypes map[string]TypeGetter
}
// SetEndpoint set an endpoint typing information
func (c Config) SetEndpoint(name string, getter TypeGetter) {
c.endpointTypes[name] = getter
}
// ForeachEndpointType calls cb on every endpoint type registered with the Config
func (c Config) ForeachEndpointType(cb func(string, TypeGetter) error) error {
for n, ep := range c.endpointTypes {
if err := cb(n, ep); err != nil {
return err
}
}
return nil
}
// NewConfig creates a config object
func NewConfig(contextType TypeGetter, endpoints ...NamedTypeGetter) Config {
res := Config{
contextType: contextType,
endpointTypes: make(map[string]TypeGetter),
}
for _, e := range endpoints {
res.endpointTypes[e.name] = e.typeGetter
}
return res
}

@ -0,0 +1,99 @@
package store
import (
"io/ioutil"
"os"
"path/filepath"
)
const tlsDir = "tls"
type tlsStore struct {
root string
}
func (s *tlsStore) contextDir(id contextdir) string {
return filepath.Join(s.root, string(id))
}
func (s *tlsStore) endpointDir(contextID contextdir, name string) string {
return filepath.Join(s.root, string(contextID), name)
}
func (s *tlsStore) filePath(contextID contextdir, endpointName, filename string) string {
return filepath.Join(s.root, string(contextID), endpointName, filename)
}
func (s *tlsStore) createOrUpdate(contextID contextdir, endpointName, filename string, data []byte) error {
epdir := s.endpointDir(contextID, endpointName)
parentOfRoot := filepath.Dir(s.root)
if err := os.MkdirAll(parentOfRoot, 0755); err != nil {
return err
}
if err := os.MkdirAll(epdir, 0700); err != nil {
return err
}
return ioutil.WriteFile(s.filePath(contextID, endpointName, filename), data, 0600)
}
func (s *tlsStore) getData(contextID contextdir, endpointName, filename string) ([]byte, error) {
data, err := ioutil.ReadFile(s.filePath(contextID, endpointName, filename))
if err != nil {
return nil, convertTLSDataDoesNotExist(endpointName, filename, err)
}
return data, nil
}
func (s *tlsStore) remove(contextID contextdir, endpointName, filename string) error {
err := os.Remove(s.filePath(contextID, endpointName, filename))
if os.IsNotExist(err) {
return nil
}
return err
}
func (s *tlsStore) removeAllEndpointData(contextID contextdir, endpointName string) error {
return os.RemoveAll(s.endpointDir(contextID, endpointName))
}
func (s *tlsStore) removeAllContextData(contextID contextdir) error {
return os.RemoveAll(s.contextDir(contextID))
}
func (s *tlsStore) listContextData(contextID contextdir) (map[string]EndpointFiles, error) {
epFSs, err := ioutil.ReadDir(s.contextDir(contextID))
if err != nil {
if os.IsNotExist(err) {
return map[string]EndpointFiles{}, nil
}
return nil, err
}
r := make(map[string]EndpointFiles)
for _, epFS := range epFSs {
if epFS.IsDir() {
epDir := s.endpointDir(contextID, epFS.Name())
fss, err := ioutil.ReadDir(epDir)
if err != nil {
return nil, err
}
var files EndpointFiles
for _, fs := range fss {
if !fs.IsDir() {
files = append(files, fs.Name())
}
}
r[epFS.Name()] = files
}
}
return r, nil
}
// EndpointFiles is a slice of strings representing file names
type EndpointFiles []string
func convertTLSDataDoesNotExist(endpoint, file string, err error) error {
if os.IsNotExist(err) {
return &tlsDataDoesNotExistError{endpoint: endpoint, file: file}
}
return err
}

@ -0,0 +1,98 @@
package context
import (
"io/ioutil"
"github.com/docker/cli/cli/context/store"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
const (
caKey = "ca.pem"
certKey = "cert.pem"
keyKey = "key.pem"
)
// TLSData holds ca/cert/key raw data
type TLSData struct {
CA []byte
Key []byte
Cert []byte
}
// ToStoreTLSData converts TLSData to the store representation
func (data *TLSData) ToStoreTLSData() *store.EndpointTLSData {
if data == nil {
return nil
}
result := store.EndpointTLSData{
Files: make(map[string][]byte),
}
if data.CA != nil {
result.Files[caKey] = data.CA
}
if data.Cert != nil {
result.Files[certKey] = data.Cert
}
if data.Key != nil {
result.Files[keyKey] = data.Key
}
return &result
}
// LoadTLSData loads TLS data from the store
func LoadTLSData(s store.Reader, contextName, endpointName string) (*TLSData, error) {
tlsFiles, err := s.ListTLSFiles(contextName)
if err != nil {
return nil, errors.Wrapf(err, "failed to retrieve context tls files for context %q", contextName)
}
if epTLSFiles, ok := tlsFiles[endpointName]; ok {
var tlsData TLSData
for _, f := range epTLSFiles {
data, err := s.GetTLSData(contextName, endpointName, f)
if err != nil {
return nil, errors.Wrapf(err, "failed to retrieve context tls data for file %q of context %q", f, contextName)
}
switch f {
case caKey:
tlsData.CA = data
case certKey:
tlsData.Cert = data
case keyKey:
tlsData.Key = data
default:
logrus.Warnf("unknown file %s in context %s tls bundle", f, contextName)
}
}
return &tlsData, nil
}
return nil, nil
}
// TLSDataFromFiles reads files into a TLSData struct (or returns nil if all paths are empty)
func TLSDataFromFiles(caPath, certPath, keyPath string) (*TLSData, error) {
var (
ca, cert, key []byte
err error
)
if caPath != "" {
if ca, err = ioutil.ReadFile(caPath); err != nil {
return nil, err
}
}
if certPath != "" {
if cert, err = ioutil.ReadFile(certPath); err != nil {
return nil, err
}
}
if keyPath != "" {
if key, err = ioutil.ReadFile(keyPath); err != nil {
return nil, err
}
}
if ca == nil && cert == nil && key == nil {
return nil, nil
}
return &TLSData{CA: ca, Cert: cert, Key: key}, nil
}

@ -0,0 +1,20 @@
Copyright (c) 2016 David Calavera
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

@ -0,0 +1,121 @@
package client
import (
"bytes"
"encoding/json"
"fmt"
"strings"
"github.com/docker/docker-credential-helpers/credentials"
)
// isValidCredsMessage checks if 'msg' contains invalid credentials error message.
// It returns whether the logs are free of invalid credentials errors and the error if it isn't.
// error values can be errCredentialsMissingServerURL or errCredentialsMissingUsername.
func isValidCredsMessage(msg string) error {
if credentials.IsCredentialsMissingServerURLMessage(msg) {
return credentials.NewErrCredentialsMissingServerURL()
}
if credentials.IsCredentialsMissingUsernameMessage(msg) {
return credentials.NewErrCredentialsMissingUsername()
}
return nil
}
// Store uses an external program to save credentials.
func Store(program ProgramFunc, creds *credentials.Credentials) error {
cmd := program(credentials.ActionStore)
buffer := new(bytes.Buffer)
if err := json.NewEncoder(buffer).Encode(creds); err != nil {
return err
}
cmd.Input(buffer)
out, err := cmd.Output()
if err != nil {
t := strings.TrimSpace(string(out))
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
err = isValidErr
}
return fmt.Errorf("error storing credentials - err: %v, out: `%s`", err, t)
}
return nil
}
// Get executes an external program to get the credentials from a native store.
func Get(program ProgramFunc, serverURL string) (*credentials.Credentials, error) {
cmd := program(credentials.ActionGet)
cmd.Input(strings.NewReader(serverURL))
out, err := cmd.Output()
if err != nil {
t := strings.TrimSpace(string(out))
if credentials.IsErrCredentialsNotFoundMessage(t) {
return nil, credentials.NewErrCredentialsNotFound()
}
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
err = isValidErr
}
return nil, fmt.Errorf("error getting credentials - err: %v, out: `%s`", err, t)
}
resp := &credentials.Credentials{
ServerURL: serverURL,
}
if err := json.NewDecoder(bytes.NewReader(out)).Decode(resp); err != nil {
return nil, err
}
return resp, nil
}
// Erase executes a program to remove the server credentials from the native store.
func Erase(program ProgramFunc, serverURL string) error {
cmd := program(credentials.ActionErase)
cmd.Input(strings.NewReader(serverURL))
out, err := cmd.Output()
if err != nil {
t := strings.TrimSpace(string(out))
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
err = isValidErr
}
return fmt.Errorf("error erasing credentials - err: %v, out: `%s`", err, t)
}
return nil
}
// List executes a program to list server credentials in the native store.
func List(program ProgramFunc) (map[string]string, error) {
cmd := program(credentials.ActionList)
cmd.Input(strings.NewReader("unused"))
out, err := cmd.Output()
if err != nil {
t := strings.TrimSpace(string(out))
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
err = isValidErr
}
return nil, fmt.Errorf("error listing credentials - err: %v, out: `%s`", err, t)
}
var resp map[string]string
if err = json.NewDecoder(bytes.NewReader(out)).Decode(&resp); err != nil {
return nil, err
}
return resp, nil
}

@ -0,0 +1,54 @@
package client
import (
"io"
"os"
"os/exec"
)
// Program is an interface to execute external programs.
type Program interface {
Output() ([]byte, error)
Input(in io.Reader)
}
// ProgramFunc is a type of function that initializes programs based on arguments.
type ProgramFunc func(args ...string) Program
// NewShellProgramFunc creates programs that are executed in a Shell.
func NewShellProgramFunc(name string) ProgramFunc {
return NewShellProgramFuncWithEnv(name, nil)
}
// NewShellProgramFuncWithEnv creates programs that are executed in a Shell with environment variables
func NewShellProgramFuncWithEnv(name string, env *map[string]string) ProgramFunc {
return func(args ...string) Program {
return &Shell{cmd: createProgramCmdRedirectErr(name, args, env)}
}
}
func createProgramCmdRedirectErr(commandName string, args []string, env *map[string]string) *exec.Cmd {
programCmd := exec.Command(commandName, args...)
if env != nil {
for k, v := range *env {
programCmd.Env = append(programCmd.Environ(), k+"="+v)
}
}
programCmd.Stderr = os.Stderr
return programCmd
}
// Shell invokes shell commands to talk with a remote credentials-helper.
type Shell struct {
cmd *exec.Cmd
}
// Output returns responses from the remote credentials-helper.
func (s *Shell) Output() ([]byte, error) {
return s.cmd.Output()
}
// Input sets the input to send to a remote credentials-helper.
func (s *Shell) Input(in io.Reader) {
s.cmd.Stdin = in
}

@ -0,0 +1,209 @@
package credentials
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"io"
"os"
"strings"
)
// Action defines the name of an action (sub-command) supported by a
// credential-helper binary. It is an alias for "string", and mostly
// for convenience.
type Action = string
// List of actions (sub-commands) supported by credential-helper binaries.
const (
ActionStore Action = "store"
ActionGet Action = "get"
ActionErase Action = "erase"
ActionList Action = "list"
ActionVersion Action = "version"
)
// Credentials holds the information shared between docker and the credentials store.
type Credentials struct {
ServerURL string
Username string
Secret string
}
// isValid checks the integrity of Credentials object such that no credentials lack
// a server URL or a username.
// It returns whether the credentials are valid and the error if it isn't.
// error values can be errCredentialsMissingServerURL or errCredentialsMissingUsername
func (c *Credentials) isValid() (bool, error) {
if len(c.ServerURL) == 0 {
return false, NewErrCredentialsMissingServerURL()
}
if len(c.Username) == 0 {
return false, NewErrCredentialsMissingUsername()
}
return true, nil
}
// CredsLabel holds the way Docker credentials should be labeled as such in credentials stores that allow labelling.
// That label allows to filter out non-Docker credentials too at lookup/search in macOS keychain,
// Windows credentials manager and Linux libsecret. Default value is "Docker Credentials"
var CredsLabel = "Docker Credentials"
// SetCredsLabel is a simple setter for CredsLabel
func SetCredsLabel(label string) {
CredsLabel = label
}
// Serve initializes the credentials-helper and parses the action argument.
// This function is designed to be called from a command line interface.
// It uses os.Args[1] as the key for the action.
// It uses os.Stdin as input and os.Stdout as output.
// This function terminates the program with os.Exit(1) if there is an error.
func Serve(helper Helper) {
if len(os.Args) != 2 {
_, _ = fmt.Fprintln(os.Stdout, usage())
os.Exit(1)
}
switch os.Args[1] {
case "--version", "-v":
_ = PrintVersion(os.Stdout)
os.Exit(0)
case "--help", "-h":
_, _ = fmt.Fprintln(os.Stdout, usage())
os.Exit(0)
}
if err := HandleCommand(helper, os.Args[1], os.Stdin, os.Stdout); err != nil {
_, _ = fmt.Fprintln(os.Stdout, err)
os.Exit(1)
}
}
func usage() string {
return fmt.Sprintf("Usage: %s <store|get|erase|list|version>", Name)
}
// HandleCommand runs a helper to execute a credential action.
func HandleCommand(helper Helper, action Action, in io.Reader, out io.Writer) error {
switch action {
case ActionStore:
return Store(helper, in)
case ActionGet:
return Get(helper, in, out)
case ActionErase:
return Erase(helper, in)
case ActionList:
return List(helper, out)
case ActionVersion:
return PrintVersion(out)
default:
return fmt.Errorf("%s: unknown action: %s", Name, action)
}
}
// Store uses a helper and an input reader to save credentials.
// The reader must contain the JSON serialization of a Credentials struct.
func Store(helper Helper, reader io.Reader) error {
scanner := bufio.NewScanner(reader)
buffer := new(bytes.Buffer)
for scanner.Scan() {
buffer.Write(scanner.Bytes())
}
if err := scanner.Err(); err != nil && err != io.EOF {
return err
}
var creds Credentials
if err := json.NewDecoder(buffer).Decode(&creds); err != nil {
return err
}
if ok, err := creds.isValid(); !ok {
return err
}
return helper.Add(&creds)
}
// Get retrieves the credentials for a given server url.
// The reader must contain the server URL to search.
// The writer is used to write the JSON serialization of the credentials.
func Get(helper Helper, reader io.Reader, writer io.Writer) error {
scanner := bufio.NewScanner(reader)
buffer := new(bytes.Buffer)
for scanner.Scan() {
buffer.Write(scanner.Bytes())
}
if err := scanner.Err(); err != nil && err != io.EOF {
return err
}
serverURL := strings.TrimSpace(buffer.String())
if len(serverURL) == 0 {
return NewErrCredentialsMissingServerURL()
}
username, secret, err := helper.Get(serverURL)
if err != nil {
return err
}
buffer.Reset()
err = json.NewEncoder(buffer).Encode(Credentials{
ServerURL: serverURL,
Username: username,
Secret: secret,
})
if err != nil {
return err
}
_, _ = fmt.Fprint(writer, buffer.String())
return nil
}
// Erase removes credentials from the store.
// The reader must contain the server URL to remove.
func Erase(helper Helper, reader io.Reader) error {
scanner := bufio.NewScanner(reader)
buffer := new(bytes.Buffer)
for scanner.Scan() {
buffer.Write(scanner.Bytes())
}
if err := scanner.Err(); err != nil && err != io.EOF {
return err
}
serverURL := strings.TrimSpace(buffer.String())
if len(serverURL) == 0 {
return NewErrCredentialsMissingServerURL()
}
return helper.Delete(serverURL)
}
// List returns all the serverURLs of keys in
// the OS store as a list of strings
func List(helper Helper, writer io.Writer) error {
accts, err := helper.List()
if err != nil {
return err
}
return json.NewEncoder(writer).Encode(accts)
}
// PrintVersion outputs the current version.
func PrintVersion(writer io.Writer) error {
_, _ = fmt.Fprintf(writer, "%s (%s) %s\n", Name, Package, Version)
return nil
}

@ -0,0 +1,121 @@
package credentials
import "errors"
const (
// ErrCredentialsNotFound standardizes the not found error, so every helper returns
// the same message and docker can handle it properly.
errCredentialsNotFoundMessage = "credentials not found in native keychain"
// ErrCredentialsMissingServerURL and ErrCredentialsMissingUsername standardize
// invalid credentials or credentials management operations
errCredentialsMissingServerURLMessage = "no credentials server URL"
errCredentialsMissingUsernameMessage = "no credentials username"
)
// errCredentialsNotFound represents an error
// raised when credentials are not in the store.
type errCredentialsNotFound struct{}
// Error returns the standard error message
// for when the credentials are not in the store.
func (errCredentialsNotFound) Error() string {
return errCredentialsNotFoundMessage
}
// NotFound implements the [ErrNotFound][errdefs.ErrNotFound] interface.
//
// [errdefs.ErrNotFound]: https://pkg.go.dev/github.com/docker/docker@v24.0.1+incompatible/errdefs#ErrNotFound
func (errCredentialsNotFound) NotFound() {}
// NewErrCredentialsNotFound creates a new error
// for when the credentials are not in the store.
func NewErrCredentialsNotFound() error {
return errCredentialsNotFound{}
}
// IsErrCredentialsNotFound returns true if the error
// was caused by not having a set of credentials in a store.
func IsErrCredentialsNotFound(err error) bool {
var target errCredentialsNotFound
return errors.As(err, &target)
}
// IsErrCredentialsNotFoundMessage returns true if the error
// was caused by not having a set of credentials in a store.
//
// This function helps to check messages returned by an
// external program via its standard output.
func IsErrCredentialsNotFoundMessage(err string) bool {
return err == errCredentialsNotFoundMessage
}
// errCredentialsMissingServerURL represents an error raised
// when the credentials object has no server URL or when no
// server URL is provided to a credentials operation requiring
// one.
type errCredentialsMissingServerURL struct{}
func (errCredentialsMissingServerURL) Error() string {
return errCredentialsMissingServerURLMessage
}
// InvalidParameter implements the [ErrInvalidParameter][errdefs.ErrInvalidParameter]
// interface.
//
// [errdefs.ErrInvalidParameter]: https://pkg.go.dev/github.com/docker/docker@v24.0.1+incompatible/errdefs#ErrInvalidParameter
func (errCredentialsMissingServerURL) InvalidParameter() {}
// errCredentialsMissingUsername represents an error raised
// when the credentials object has no username or when no
// username is provided to a credentials operation requiring
// one.
type errCredentialsMissingUsername struct{}
func (errCredentialsMissingUsername) Error() string {
return errCredentialsMissingUsernameMessage
}
// InvalidParameter implements the [ErrInvalidParameter][errdefs.ErrInvalidParameter]
// interface.
//
// [errdefs.ErrInvalidParameter]: https://pkg.go.dev/github.com/docker/docker@v24.0.1+incompatible/errdefs#ErrInvalidParameter
func (errCredentialsMissingUsername) InvalidParameter() {}
// NewErrCredentialsMissingServerURL creates a new error for
// errCredentialsMissingServerURL.
func NewErrCredentialsMissingServerURL() error {
return errCredentialsMissingServerURL{}
}
// NewErrCredentialsMissingUsername creates a new error for
// errCredentialsMissingUsername.
func NewErrCredentialsMissingUsername() error {
return errCredentialsMissingUsername{}
}
// IsCredentialsMissingServerURL returns true if the error
// was an errCredentialsMissingServerURL.
func IsCredentialsMissingServerURL(err error) bool {
var target errCredentialsMissingServerURL
return errors.As(err, &target)
}
// IsCredentialsMissingServerURLMessage checks for an
// errCredentialsMissingServerURL in the error message.
func IsCredentialsMissingServerURLMessage(err string) bool {
return err == errCredentialsMissingServerURLMessage
}
// IsCredentialsMissingUsername returns true if the error
// was an errCredentialsMissingUsername.
func IsCredentialsMissingUsername(err error) bool {
var target errCredentialsMissingUsername
return errors.As(err, &target)
}
// IsCredentialsMissingUsernameMessage checks for an
// errCredentialsMissingUsername in the error message.
func IsCredentialsMissingUsernameMessage(err string) bool {
return err == errCredentialsMissingUsernameMessage
}

@ -0,0 +1,14 @@
package credentials
// Helper is the interface a credentials store helper must implement.
type Helper interface {
// Add appends credentials to the store.
Add(*Credentials) error
// Delete removes credentials from the store.
Delete(serverURL string) error
// Get retrieves credentials from the store.
// It returns username and secret as strings.
Get(serverURL string) (string, string, error)
// List returns the stored serverURLs and their associated usernames.
List() (map[string]string, error)
}

@ -0,0 +1,16 @@
package credentials
var (
// Name is filled at linking time
Name = ""
// Package is filled at linking time
Package = "github.com/docker/docker-credential-helpers"
// Version holds the complete version number. Filled in at linking time.
Version = "v0.0.0+unknown"
// Revision is filled with the VCS (e.g. git) revision being used to build
// the program at linking time.
Revision = ""
)

@ -0,0 +1,93 @@
package homedir // import "github.com/docker/docker/pkg/homedir"
import (
"errors"
"os"
"path/filepath"
"strings"
)
// GetRuntimeDir returns XDG_RUNTIME_DIR.
// XDG_RUNTIME_DIR is typically configured via pam_systemd.
// GetRuntimeDir returns non-nil error if XDG_RUNTIME_DIR is not set.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func GetRuntimeDir() (string, error) {
if xdgRuntimeDir := os.Getenv("XDG_RUNTIME_DIR"); xdgRuntimeDir != "" {
return xdgRuntimeDir, nil
}
return "", errors.New("could not get XDG_RUNTIME_DIR")
}
// StickRuntimeDirContents sets the sticky bit on files that are under
// XDG_RUNTIME_DIR, so that the files won't be periodically removed by the system.
//
// StickyRuntimeDir returns slice of sticked files.
// StickyRuntimeDir returns nil error if XDG_RUNTIME_DIR is not set.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func StickRuntimeDirContents(files []string) ([]string, error) {
runtimeDir, err := GetRuntimeDir()
if err != nil {
// ignore error if runtimeDir is empty
return nil, nil
}
runtimeDir, err = filepath.Abs(runtimeDir)
if err != nil {
return nil, err
}
var sticked []string
for _, f := range files {
f, err = filepath.Abs(f)
if err != nil {
return sticked, err
}
if strings.HasPrefix(f, runtimeDir+"/") {
if err = stick(f); err != nil {
return sticked, err
}
sticked = append(sticked, f)
}
}
return sticked, nil
}
func stick(f string) error {
st, err := os.Stat(f)
if err != nil {
return err
}
m := st.Mode()
m |= os.ModeSticky
return os.Chmod(f, m)
}
// GetDataHome returns XDG_DATA_HOME.
// GetDataHome returns $HOME/.local/share and nil error if XDG_DATA_HOME is not set.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func GetDataHome() (string, error) {
if xdgDataHome := os.Getenv("XDG_DATA_HOME"); xdgDataHome != "" {
return xdgDataHome, nil
}
home := os.Getenv("HOME")
if home == "" {
return "", errors.New("could not get either XDG_DATA_HOME or HOME")
}
return filepath.Join(home, ".local", "share"), nil
}
// GetConfigHome returns XDG_CONFIG_HOME.
// GetConfigHome returns $HOME/.config and nil error if XDG_CONFIG_HOME is not set.
//
// See also https://standards.freedesktop.org/basedir-spec/latest/ar01s03.html
func GetConfigHome() (string, error) {
if xdgConfigHome := os.Getenv("XDG_CONFIG_HOME"); xdgConfigHome != "" {
return xdgConfigHome, nil
}
home := os.Getenv("HOME")
if home == "" {
return "", errors.New("could not get either XDG_CONFIG_HOME or HOME")
}
return filepath.Join(home, ".config"), nil
}

@ -0,0 +1,28 @@
//go:build !linux
// +build !linux
package homedir // import "github.com/docker/docker/pkg/homedir"
import (
"errors"
)
// GetRuntimeDir is unsupported on non-linux system.
func GetRuntimeDir() (string, error) {
return "", errors.New("homedir.GetRuntimeDir() is not supported on this system")
}
// StickRuntimeDirContents is unsupported on non-linux system.
func StickRuntimeDirContents(files []string) ([]string, error) {
return nil, errors.New("homedir.StickRuntimeDirContents() is not supported on this system")
}
// GetDataHome is unsupported on non-linux system.
func GetDataHome() (string, error) {
return "", errors.New("homedir.GetDataHome() is not supported on this system")
}
// GetConfigHome is unsupported on non-linux system.
func GetConfigHome() (string, error) {
return "", errors.New("homedir.GetConfigHome() is not supported on this system")
}

@ -0,0 +1,39 @@
//go:build !windows
// +build !windows
package homedir // import "github.com/docker/docker/pkg/homedir"
import (
"os"
"os/user"
)
// Key returns the env var name for the user's home dir based on
// the platform being run on
func Key() string {
return "HOME"
}
// Get returns the home directory of the current user with the help of
// environment variables depending on the target operating system.
// Returned path should be used with "path/filepath" to form new paths.
//
// If linking statically with cgo enabled against glibc, ensure the
// osusergo build tag is used.
//
// If needing to do nss lookups, do not disable cgo or set osusergo.
func Get() string {
home := os.Getenv(Key())
if home == "" {
if u, err := user.Current(); err == nil {
return u.HomeDir
}
}
return home
}
// GetShortcutString returns the string that is shortcut to user's home directory
// in the native shell of the platform running on.
func GetShortcutString() string {
return "~"
}

@ -0,0 +1,24 @@
package homedir // import "github.com/docker/docker/pkg/homedir"
import (
"os"
)
// Key returns the env var name for the user's home dir based on
// the platform being run on
func Key() string {
return "USERPROFILE"
}
// Get returns the home directory of the current user with the help of
// environment variables depending on the target operating system.
// Returned path should be used with "path/filepath" to form new paths.
func Get() string {
return os.Getenv(Key())
}
// GetShortcutString returns the string that is shortcut to user's home directory
// in the native shell of the platform running on.
func GetShortcutString() string {
return "%USERPROFILE%" // be careful while using in format functions
}

@ -0,0 +1,19 @@
# Compiled Object files, Static and Dynamic libs (Shared Objects)
*.o
*.a
*.so
# Folders
_obj
_test
# Architecture specific extensions/prefixes
*.[568vq]
[568vq].out
*.cgo1.go
*.cgo2.c
_cgo_defun.c
_cgo_gotypes.go
_cgo_export.*
_testmain.go
*.exe
*.test
*.prof

@ -0,0 +1,17 @@
The MIT License (MIT)
Copyright (c) 2015 Frits van Bommel
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

@ -0,0 +1,9 @@
# sortorder [![PkgGoDev](https://pkg.go.dev/badge/github.com/fvbommel/sortorder)](https://pkg.go.dev/github.com/fvbommel/sortorder)
import "github.com/fvbommel/sortorder"
Sort orders and comparison functions.
Case-insensitive sort orders are in the `casefolded` sub-package
because it pulls in the Unicode tables in the standard library,
which can add significantly to the size of binaries.

@ -0,0 +1,5 @@
// Package sortorder implements sort orders and comparison functions.
//
// Currently, it only implements so-called "natural order", where integers
// embedded in strings are compared by value.
package sortorder // import "github.com/fvbommel/sortorder"

@ -0,0 +1,76 @@
package sortorder
// Natural implements sort.Interface to sort strings in natural order. This
// means that e.g. "abc2" < "abc12".
//
// Non-digit sequences and numbers are compared separately. The former are
// compared bytewise, while digits are compared numerically (except that
// the number of leading zeros is used as a tie-breaker, so e.g. "2" < "02")
//
// Limitation: only ASCII digits (0-9) are considered.
type Natural []string
func (n Natural) Len() int { return len(n) }
func (n Natural) Swap(i, j int) { n[i], n[j] = n[j], n[i] }
func (n Natural) Less(i, j int) bool { return NaturalLess(n[i], n[j]) }
func isDigit(b byte) bool { return '0' <= b && b <= '9' }
// NaturalLess compares two strings using natural ordering. This means that e.g.
// "abc2" < "abc12".
//
// Non-digit sequences and numbers are compared separately. The former are
// compared bytewise, while digits are compared numerically (except that
// the number of leading zeros is used as a tie-breaker, so e.g. "2" < "02")
//
// Limitation: only ASCII digits (0-9) are considered.
func NaturalLess(str1, str2 string) bool {
idx1, idx2 := 0, 0
for idx1 < len(str1) && idx2 < len(str2) {
c1, c2 := str1[idx1], str2[idx2]
dig1, dig2 := isDigit(c1), isDigit(c2)
switch {
case dig1 != dig2: // Digits before other characters.
return dig1 // True if LHS is a digit, false if the RHS is one.
case !dig1: // && !dig2, because dig1 == dig2
// UTF-8 compares bytewise-lexicographically, no need to decode
// codepoints.
if c1 != c2 {
return c1 < c2
}
idx1++
idx2++
default: // Digits
// Eat zeros.
for ; idx1 < len(str1) && str1[idx1] == '0'; idx1++ {
}
for ; idx2 < len(str2) && str2[idx2] == '0'; idx2++ {
}
// Eat all digits.
nonZero1, nonZero2 := idx1, idx2
for ; idx1 < len(str1) && isDigit(str1[idx1]); idx1++ {
}
for ; idx2 < len(str2) && isDigit(str2[idx2]); idx2++ {
}
// If lengths of numbers with non-zero prefix differ, the shorter
// one is less.
if len1, len2 := idx1-nonZero1, idx2-nonZero2; len1 != len2 {
return len1 < len2
}
// If they're equally long, string comparison is correct.
if nr1, nr2 := str1[nonZero1:idx1], str2[nonZero2:idx2]; nr1 != nr2 {
return nr1 < nr2
}
// Otherwise, the one with less zeros is less.
// Because everything up to the number is equal, comparing the index
// after the zeros is sufficient.
if nonZero1 != nonZero2 {
return nonZero1 < nonZero2
}
}
// They're identical so far, so continue comparing.
}
// So far they are identical. At least one is ended. If the other continues,
// it sorts last.
return len(str1) < len(str2)
}

@ -0,0 +1,102 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package execabs is a drop-in replacement for os/exec
// that requires PATH lookups to find absolute paths.
// That is, execabs.Command("cmd") runs the same PATH lookup
// as exec.Command("cmd"), but if the result is a path
// which is relative, the Run and Start methods will report
// an error instead of running the executable.
//
// See https://blog.golang.org/path-security for more information
// about when it may be necessary or appropriate to use this package.
package execabs
import (
"context"
"fmt"
"os/exec"
"path/filepath"
"reflect"
"unsafe"
)
// ErrNotFound is the error resulting if a path search failed to find an executable file.
// It is an alias for exec.ErrNotFound.
var ErrNotFound = exec.ErrNotFound
// Cmd represents an external command being prepared or run.
// It is an alias for exec.Cmd.
type Cmd = exec.Cmd
// Error is returned by LookPath when it fails to classify a file as an executable.
// It is an alias for exec.Error.
type Error = exec.Error
// An ExitError reports an unsuccessful exit by a command.
// It is an alias for exec.ExitError.
type ExitError = exec.ExitError
func relError(file, path string) error {
return fmt.Errorf("%s resolves to executable in current directory (.%c%s)", file, filepath.Separator, path)
}
// LookPath searches for an executable named file in the directories
// named by the PATH environment variable. If file contains a slash,
// it is tried directly and the PATH is not consulted. The result will be
// an absolute path.
//
// LookPath differs from exec.LookPath in its handling of PATH lookups,
// which are used for file names without slashes. If exec.LookPath's
// PATH lookup would have returned an executable from the current directory,
// LookPath instead returns an error.
func LookPath(file string) (string, error) {
path, err := exec.LookPath(file)
if err != nil && !isGo119ErrDot(err) {
return "", err
}
if filepath.Base(file) == file && !filepath.IsAbs(path) {
return "", relError(file, path)
}
return path, nil
}
func fixCmd(name string, cmd *exec.Cmd) {
if filepath.Base(name) == name && !filepath.IsAbs(cmd.Path) && !isGo119ErrFieldSet(cmd) {
// exec.Command was called with a bare binary name and
// exec.LookPath returned a path which is not absolute.
// Set cmd.lookPathErr and clear cmd.Path so that it
// cannot be run.
lookPathErr := (*error)(unsafe.Pointer(reflect.ValueOf(cmd).Elem().FieldByName("lookPathErr").Addr().Pointer()))
if *lookPathErr == nil {
*lookPathErr = relError(name, cmd.Path)
}
cmd.Path = ""
}
}
// CommandContext is like Command but includes a context.
//
// The provided context is used to kill the process (by calling os.Process.Kill)
// if the context becomes done before the command completes on its own.
func CommandContext(ctx context.Context, name string, arg ...string) *exec.Cmd {
cmd := exec.CommandContext(ctx, name, arg...)
fixCmd(name, cmd)
return cmd
}
// Command returns the Cmd struct to execute the named program with the given arguments.
// See exec.Command for most details.
//
// Command differs from exec.Command in its handling of PATH lookups,
// which are used when the program name contains no slashes.
// If exec.Command would have returned an exec.Cmd configured to run an
// executable from the current directory, Command instead
// returns an exec.Cmd that will return an error from Start or Run.
func Command(name string, arg ...string) *exec.Cmd {
cmd := exec.Command(name, arg...)
fixCmd(name, cmd)
return cmd
}

@ -0,0 +1,18 @@
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.19
// +build !go1.19
package execabs
import "os/exec"
func isGo119ErrDot(err error) bool {
return false
}
func isGo119ErrFieldSet(cmd *exec.Cmd) bool {
return false
}

@ -0,0 +1,21 @@
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.19
// +build go1.19
package execabs
import (
"errors"
"os/exec"
)
func isGo119ErrDot(err error) bool {
return errors.Is(err, exec.ErrDot)
}
func isGo119ErrFieldSet(cmd *exec.Cmd) bool {
return cmd.Err != nil
}

@ -0,0 +1,70 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || solaris
// +build aix solaris
package unix
import (
"unsafe"
)
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// IoctlSetInt performs an ioctl operation which sets an integer value
// on fd, using the specified request number.
func IoctlSetInt(fd int, req int, value int) error {
return ioctl(fd, req, uintptr(value))
}
// IoctlSetPointerInt performs an ioctl operation which sets an
// integer value on fd, using the specified request number. The ioctl
// argument is called with a pointer to the integer value, rather than
// passing the integer value directly.
func IoctlSetPointerInt(fd int, req int, value int) error {
v := int32(value)
return ioctlPtr(fd, req, unsafe.Pointer(&v))
}
// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
//
// To change fd's window size, the req argument should be TIOCSWINSZ.
func IoctlSetWinsize(fd int, req int, value *Winsize) error {
// TODO: if we get the chance, remove the req parameter and
// hardcode TIOCSWINSZ.
return ioctlPtr(fd, req, unsafe.Pointer(value))
}
// IoctlSetTermios performs an ioctl on fd with a *Termios.
//
// The req value will usually be TCSETA or TIOCSETA.
func IoctlSetTermios(fd int, req int, value *Termios) error {
// TODO: if we get the chance, remove the req parameter.
return ioctlPtr(fd, req, unsafe.Pointer(value))
}
// IoctlGetInt performs an ioctl operation which gets an integer value
// from fd, using the specified request number.
//
// A few ioctl requests use the return value as an output parameter;
// for those, IoctlRetInt should be used instead of this function.
func IoctlGetInt(fd int, req int) (int, error) {
var value int
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return value, err
}
func IoctlGetWinsize(fd int, req int) (*Winsize, error) {
var value Winsize
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return &value, err
}
func IoctlGetTermios(fd int, req int) (*Termios, error) {
var value Termios
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return &value, err
}

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || hurd || linux || netbsd || openbsd || solaris
// +build aix darwin dragonfly freebsd hurd linux netbsd openbsd solaris
//go:build darwin || dragonfly || freebsd || hurd || linux || netbsd || openbsd
// +build darwin dragonfly freebsd hurd linux netbsd openbsd
package unix

@ -17,14 +17,14 @@ import (
// IoctlSetInt performs an ioctl operation which sets an integer value
// on fd, using the specified request number.
func IoctlSetInt(fd int, req uint, value int) error {
func IoctlSetInt(fd int, req int, value int) error {
return ioctl(fd, req, uintptr(value))
}
// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
//
// To change fd's window size, the req argument should be TIOCSWINSZ.
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
func IoctlSetWinsize(fd int, req int, value *Winsize) error {
// TODO: if we get the chance, remove the req parameter and
// hardcode TIOCSWINSZ.
return ioctlPtr(fd, req, unsafe.Pointer(value))
@ -33,7 +33,7 @@ func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
// IoctlSetTermios performs an ioctl on fd with a *Termios.
//
// The req value is expected to be TCSETS, TCSETSW, or TCSETSF
func IoctlSetTermios(fd int, req uint, value *Termios) error {
func IoctlSetTermios(fd int, req int, value *Termios) error {
if (req != TCSETS) && (req != TCSETSW) && (req != TCSETSF) {
return ENOSYS
}
@ -47,13 +47,13 @@ func IoctlSetTermios(fd int, req uint, value *Termios) error {
//
// A few ioctl requests use the return value as an output parameter;
// for those, IoctlRetInt should be used instead of this function.
func IoctlGetInt(fd int, req uint) (int, error) {
func IoctlGetInt(fd int, req int) (int, error) {
var value int
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return value, err
}
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
func IoctlGetWinsize(fd int, req int) (*Winsize, error) {
var value Winsize
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return &value, err
@ -62,7 +62,7 @@ func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
// IoctlGetTermios performs an ioctl on fd with a *Termios.
//
// The req value is expected to be TCGETS
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
func IoctlGetTermios(fd int, req int) (*Termios, error) {
var value Termios
if req != TCGETS {
return &value, ENOSYS

@ -66,6 +66,7 @@ includes_Darwin='
#include <sys/ptrace.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <sys/sockio.h>
#include <sys/sys_domain.h>
@ -203,6 +204,7 @@ struct ltchars {
#include <sys/timerfd.h>
#include <sys/uio.h>
#include <sys/xattr.h>
#include <netinet/udp.h>
#include <linux/audit.h>
#include <linux/bpf.h>
#include <linux/can.h>
@ -517,10 +519,11 @@ ccflags="$@"
$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
$2 ~ /^LO_(KEY|NAME)_SIZE$/ ||
$2 ~ /^LOOP_(CLR|CTL|GET|SET)_/ ||
$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT)_/ ||
$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT|UDP)_/ ||
$2 ~ /^NFC_(GENL|PROTO|COMM|RF|SE|DIRECTION|LLCP|SOCKPROTO)_/ ||
$2 ~ /^NFC_.*_(MAX)?SIZE$/ ||
$2 ~ /^RAW_PAYLOAD_/ ||
$2 ~ /^[US]F_/ ||
$2 ~ /^TP_STATUS_/ ||
$2 ~ /^FALLOC_/ ||
$2 ~ /^ICMPV?6?_(FILTER|SEC)/ ||

@ -408,8 +408,8 @@ func (w WaitStatus) CoreDump() bool { return w&0x80 == 0x80 }
func (w WaitStatus) TrapCause() int { return -1 }
//sys ioctl(fd int, req uint, arg uintptr) (err error)
//sys ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = ioctl
//sys ioctl(fd int, req int, arg uintptr) (err error)
//sys ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) = ioctl
// fcntl must never be called with cmd=F_DUP2FD because it doesn't work on AIX
// There is no way to create a custom fcntl and to keep //sys fcntl easily,

@ -8,7 +8,6 @@
package unix
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error) = getrlimit64
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error) = setrlimit64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = lseek64
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)

@ -8,7 +8,6 @@
package unix
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = lseek
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64

@ -613,6 +613,7 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
//sys Rmdir(path string) (err error)
//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error)
//sys Setegid(egid int) (err error)
//sysnb Seteuid(euid int) (err error)
//sysnb Setgid(gid int) (err error)
@ -622,7 +623,6 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
//sys Setprivexec(flag int) (err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sysnb Setrlimit(which int, lim *Rlimit) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tp *Timeval) (err error)
//sysnb Setuid(uid int) (err error)
@ -676,7 +676,6 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
// Kqueue_from_portset_np
// Kqueue_portset
// Getattrlist
// Setattrlist
// Getdirentriesattr
// Searchfs
// Delete

@ -326,7 +326,6 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
//sysnb Setreuid(ruid int, euid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setrlimit(which int, lim *Rlimit) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tp *Timeval) (err error)
//sysnb Setuid(uid int) (err error)

@ -433,7 +433,6 @@ func Dup3(oldfd, newfd, flags int) error {
//sysnb Setreuid(ruid int, euid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setrlimit(which int, lim *Rlimit) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tp *Timeval) (err error)
//sysnb Setuid(uid int) (err error)

@ -1873,7 +1873,6 @@ func Getpgrp() (pid int) {
//sys OpenTree(dfd int, fileName string, flags uint) (r int, err error)
//sys PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error)
//sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
//sysnb Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
//sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
//sys Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6
//sys read(fd int, p []byte) (n int, err error)
@ -1887,6 +1886,15 @@ func Getpgrp() (pid int) {
//sysnb Settimeofday(tv *Timeval) (err error)
//sys Setns(fd int, nstype int) (err error)
//go:linkname syscall_prlimit syscall.prlimit
func syscall_prlimit(pid, resource int, newlimit, old *syscall.Rlimit) error
func Prlimit(pid, resource int, newlimit, old *Rlimit) error {
// Just call the syscall version, because as of Go 1.21
// it will affect starting a new process.
return syscall_prlimit(pid, resource, (*syscall.Rlimit)(newlimit), (*syscall.Rlimit)(old))
}
// PrctlRetInt performs a prctl operation specified by option and further
// optional arguments arg2 through arg5 depending on option. It returns a
// non-negative integer that is returned by the prctl syscall.

@ -97,33 +97,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
return
}
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS {
return err
}
rl := rlimit32{}
if rlim.Cur == rlimInf64 {
rl.Cur = rlimInf32
} else if rlim.Cur < uint64(rlimInf32) {
rl.Cur = uint32(rlim.Cur)
} else {
return EINVAL
}
if rlim.Max == rlimInf64 {
rl.Max = rlimInf32
} else if rlim.Max < uint64(rlimInf32) {
rl.Max = uint32(rlim.Max)
} else {
return EINVAL
}
return setrlimit(resource, &rl)
}
func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
newoffset, errno := seek(fd, offset, whence)
if errno != 0 {

@ -46,7 +46,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys setfsgid(gid int) (prev int, err error)
//sys setfsuid(uid int) (prev int, err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)

@ -171,33 +171,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
return
}
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS {
return err
}
rl := rlimit32{}
if rlim.Cur == rlimInf64 {
rl.Cur = rlimInf32
} else if rlim.Cur < uint64(rlimInf32) {
rl.Cur = uint32(rlim.Cur)
} else {
return EINVAL
}
if rlim.Max == rlimInf64 {
rl.Max = rlimInf32
} else if rlim.Max < uint64(rlimInf32) {
rl.Max = uint32(rlim.Max)
} else {
return EINVAL
}
return setrlimit(resource, &rl)
}
func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) }
func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) }

@ -39,7 +39,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys setfsgid(gid int) (prev int, err error)
//sys setfsuid(uid int) (prev int, err error)
//sysnb setrlimit(resource int, rlim *Rlimit) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
@ -143,15 +142,6 @@ func Getrlimit(resource int, rlim *Rlimit) error {
return getrlimit(resource, rlim)
}
// Setrlimit prefers the prlimit64 system call. See issue 38604.
func Setrlimit(resource int, rlim *Rlimit) error {
err := Prlimit(0, resource, rlim, nil)
if err != ENOSYS {
return err
}
return setrlimit(resource, rlim)
}
func (r *PtraceRegs) PC() uint64 { return r.Pc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc }

@ -126,11 +126,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
return
}
func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = Prlimit(0, resource, rlim, nil)
return
}
func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
if tv == nil {
return utimensat(dirfd, path, nil, 0)

@ -37,7 +37,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys setfsgid(gid int) (prev int, err error)
//sys setfsuid(uid int) (prev int, err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Statfs(path string, buf *Statfs_t) (err error)

@ -151,33 +151,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
return
}
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS {
return err
}
rl := rlimit32{}
if rlim.Cur == rlimInf64 {
rl.Cur = rlimInf32
} else if rlim.Cur < uint64(rlimInf32) {
rl.Cur = uint32(rlim.Cur)
} else {
return EINVAL
}
if rlim.Max == rlimInf64 {
rl.Max = rlimInf32
} else if rlim.Max < uint64(rlimInf32) {
rl.Max = uint32(rlim.Max)
} else {
return EINVAL
}
return setrlimit(resource, &rl)
}
func (r *PtraceRegs) PC() uint64 { return r.Epc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }

@ -159,33 +159,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
return
}
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS {
return err
}
rl := rlimit32{}
if rlim.Cur == rlimInf64 {
rl.Cur = rlimInf32
} else if rlim.Cur < uint64(rlimInf32) {
rl.Cur = uint32(rlim.Cur)
} else {
return EINVAL
}
if rlim.Max == rlimInf64 {
rl.Max = rlimInf32
} else if rlim.Max < uint64(rlimInf32) {
rl.Max = uint32(rlim.Max)
} else {
return EINVAL
}
return setrlimit(resource, &rl)
}
func (r *PtraceRegs) PC() uint32 { return r.Nip }
func (r *PtraceRegs) SetPC(pc uint32) { r.Nip = pc }

@ -34,7 +34,6 @@ package unix
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys setfsgid(gid int) (prev int, err error)
//sys setfsuid(uid int) (prev int, err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)

@ -38,7 +38,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys setfsgid(gid int) (prev int, err error)
//sys setfsuid(uid int) (prev int, err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)

@ -34,7 +34,6 @@ import (
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys setfsgid(gid int) (prev int, err error)
//sys setfsuid(uid int) (prev int, err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, buf *Statfs_t) (err error)

@ -31,7 +31,6 @@ package unix
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys setfsgid(gid int) (prev int, err error)
//sys setfsuid(uid int) (prev int, err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)

@ -340,7 +340,6 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
//sys Setpriority(which int, who int, prio int) (err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sysnb Setrlimit(which int, lim *Rlimit) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tp *Timeval) (err error)
//sysnb Setuid(uid int) (err error)
@ -501,7 +500,6 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
// compat_43_osendmsg
// compat_43_osethostid
// compat_43_osethostname
// compat_43_osetrlimit
// compat_43_osigblock
// compat_43_osigsetmask
// compat_43_osigstack

@ -294,7 +294,6 @@ func Uname(uname *Utsname) error {
//sysnb Setreuid(ruid int, euid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setrlimit(which int, lim *Rlimit) (err error)
//sysnb Setrtable(rtable int) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tp *Timeval) (err error)

@ -545,24 +545,24 @@ func Minor(dev uint64) uint32 {
* Expose the ioctl function
*/
//sys ioctlRet(fd int, req uint, arg uintptr) (ret int, err error) = libc.ioctl
//sys ioctlPtrRet(fd int, req uint, arg unsafe.Pointer) (ret int, err error) = libc.ioctl
//sys ioctlRet(fd int, req int, arg uintptr) (ret int, err error) = libc.ioctl
//sys ioctlPtrRet(fd int, req int, arg unsafe.Pointer) (ret int, err error) = libc.ioctl
func ioctl(fd int, req uint, arg uintptr) (err error) {
func ioctl(fd int, req int, arg uintptr) (err error) {
_, err = ioctlRet(fd, req, arg)
return err
}
func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) {
func ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) {
_, err = ioctlPtrRet(fd, req, arg)
return err
}
func IoctlSetTermio(fd int, req uint, value *Termio) error {
func IoctlSetTermio(fd int, req int, value *Termio) error {
return ioctlPtr(fd, req, unsafe.Pointer(value))
}
func IoctlGetTermio(fd int, req uint) (*Termio, error) {
func IoctlGetTermio(fd int, req int) (*Termio, error) {
var value Termio
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return &value, err
@ -665,7 +665,6 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
//sys Setpriority(which int, who int, prio int) (err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sysnb Setrlimit(which int, lim *Rlimit) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Setuid(uid int) (err error)
//sys Shutdown(s int, how int) (err error) = libsocket.shutdown
@ -1080,11 +1079,11 @@ func Getmsg(fd int, cl []byte, data []byte) (retCl []byte, retData []byte, flags
return retCl, retData, flags, nil
}
func IoctlSetIntRetInt(fd int, req uint, arg int) (int, error) {
func IoctlSetIntRetInt(fd int, req int, arg int) (int, error) {
return ioctlRet(fd, req, uintptr(arg))
}
func IoctlSetString(fd int, req uint, val string) error {
func IoctlSetString(fd int, req int, val string) error {
bs := make([]byte, len(val)+1)
copy(bs[:len(bs)-1], val)
err := ioctlPtr(fd, req, unsafe.Pointer(&bs[0]))
@ -1120,7 +1119,7 @@ func (l *Lifreq) GetLifruUint() uint {
return *(*uint)(unsafe.Pointer(&l.Lifru[0]))
}
func IoctlLifreq(fd int, req uint, l *Lifreq) error {
func IoctlLifreq(fd int, req int, l *Lifreq) error {
return ioctlPtr(fd, req, unsafe.Pointer(l))
}
@ -1131,6 +1130,6 @@ func (s *Strioctl) SetInt(i int) {
s.Dp = (*int8)(unsafe.Pointer(&i))
}
func IoctlSetStrioctlRetInt(fd int, req uint, s *Strioctl) (int, error) {
func IoctlSetStrioctlRetInt(fd int, req int, s *Strioctl) (int, error) {
return ioctlPtrRet(fd, req, unsafe.Pointer(s))
}

@ -587,3 +587,10 @@ func emptyIovecs(iov []Iovec) bool {
}
return true
}
// Setrlimit sets a resource limit.
func Setrlimit(resource int, rlim *Rlimit) error {
// Just call the syscall version, because as of Go 1.21
// it will affect starting a new process.
return syscall.Setrlimit(resource, (*syscall.Rlimit)(rlim))
}

@ -212,8 +212,8 @@ func (cmsg *Cmsghdr) SetLen(length int) {
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = SYS___SENDMSG_A
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) = SYS_MMAP
//sys munmap(addr uintptr, length uintptr) (err error) = SYS_MUNMAP
//sys ioctl(fd int, req uint, arg uintptr) (err error) = SYS_IOCTL
//sys ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL
//sys ioctl(fd int, req int, arg uintptr) (err error) = SYS_IOCTL
//sys ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) = SYS_IOCTL
//sys Access(path string, mode uint32) (err error) = SYS___ACCESS_A
//sys Chdir(path string) (err error) = SYS___CHDIR_A

@ -1270,6 +1270,16 @@ const (
SEEK_END = 0x2
SEEK_HOLE = 0x3
SEEK_SET = 0x0
SF_APPEND = 0x40000
SF_ARCHIVED = 0x10000
SF_DATALESS = 0x40000000
SF_FIRMLINK = 0x800000
SF_IMMUTABLE = 0x20000
SF_NOUNLINK = 0x100000
SF_RESTRICTED = 0x80000
SF_SETTABLE = 0x3fff0000
SF_SUPPORTED = 0x9f0000
SF_SYNTHETIC = 0xc0000000
SHUT_RD = 0x0
SHUT_RDWR = 0x2
SHUT_WR = 0x1
@ -1543,6 +1553,15 @@ const (
TIOCTIMESTAMP = 0x40107459
TIOCUCNTL = 0x80047466
TOSTOP = 0x400000
UF_APPEND = 0x4
UF_COMPRESSED = 0x20
UF_DATAVAULT = 0x80
UF_HIDDEN = 0x8000
UF_IMMUTABLE = 0x2
UF_NODUMP = 0x1
UF_OPAQUE = 0x8
UF_SETTABLE = 0xffff
UF_TRACKED = 0x40
VDISCARD = 0xf
VDSUSP = 0xb
VEOF = 0x0

@ -1270,6 +1270,16 @@ const (
SEEK_END = 0x2
SEEK_HOLE = 0x3
SEEK_SET = 0x0
SF_APPEND = 0x40000
SF_ARCHIVED = 0x10000
SF_DATALESS = 0x40000000
SF_FIRMLINK = 0x800000
SF_IMMUTABLE = 0x20000
SF_NOUNLINK = 0x100000
SF_RESTRICTED = 0x80000
SF_SETTABLE = 0x3fff0000
SF_SUPPORTED = 0x9f0000
SF_SYNTHETIC = 0xc0000000
SHUT_RD = 0x0
SHUT_RDWR = 0x2
SHUT_WR = 0x1
@ -1543,6 +1553,15 @@ const (
TIOCTIMESTAMP = 0x40107459
TIOCUCNTL = 0x80047466
TOSTOP = 0x400000
UF_APPEND = 0x4
UF_COMPRESSED = 0x20
UF_DATAVAULT = 0x80
UF_HIDDEN = 0x8000
UF_IMMUTABLE = 0x2
UF_NODUMP = 0x1
UF_OPAQUE = 0x8
UF_SETTABLE = 0xffff
UF_TRACKED = 0x40
VDISCARD = 0xf
VDSUSP = 0xb
VEOF = 0x0

@ -2967,6 +2967,7 @@ const (
SOL_TCP = 0x6
SOL_TIPC = 0x10f
SOL_TLS = 0x11a
SOL_UDP = 0x11
SOL_X25 = 0x106
SOL_XDP = 0x11b
SOMAXCONN = 0x1000
@ -3251,6 +3252,19 @@ const (
TRACEFS_MAGIC = 0x74726163
TS_COMM_LEN = 0x20
UDF_SUPER_MAGIC = 0x15013346
UDP_CORK = 0x1
UDP_ENCAP = 0x64
UDP_ENCAP_ESPINUDP = 0x2
UDP_ENCAP_ESPINUDP_NON_IKE = 0x1
UDP_ENCAP_GTP0 = 0x4
UDP_ENCAP_GTP1U = 0x5
UDP_ENCAP_L2TPINUDP = 0x3
UDP_GRO = 0x68
UDP_NO_CHECK6_RX = 0x66
UDP_NO_CHECK6_TX = 0x65
UDP_SEGMENT = 0x67
UDP_V4_FLOW = 0x2
UDP_V6_FLOW = 0x6
UMOUNT_NOFOLLOW = 0x8
USBDEVICE_SUPER_MAGIC = 0x9fa2
UTIME_NOW = 0x3fffffff

@ -124,7 +124,6 @@ int utime(uintptr_t, uintptr_t);
unsigned long long getsystemcfg(int);
int umount(uintptr_t);
int getrlimit64(int, uintptr_t);
int setrlimit64(int, uintptr_t);
long long lseek64(int, long long, int);
uintptr_t mmap(uintptr_t, uintptr_t, int, int, int, long long);
@ -213,7 +212,7 @@ func wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func ioctl(fd int, req uint, arg uintptr) (err error) {
func ioctl(fd int, req int, arg uintptr) (err error) {
r0, er := C.ioctl(C.int(fd), C.int(req), C.uintptr_t(arg))
if r0 == -1 && er != nil {
err = er
@ -223,7 +222,7 @@ func ioctl(fd int, req uint, arg uintptr) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) {
func ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) {
r0, er := C.ioctl(C.int(fd), C.int(req), C.uintptr_t(uintptr(arg)))
if r0 == -1 && er != nil {
err = er
@ -1464,16 +1463,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(resource int, rlim *Rlimit) (err error) {
r0, er := C.setrlimit64(C.int(resource), C.uintptr_t(uintptr(unsafe.Pointer(rlim))))
if r0 == -1 && er != nil {
err = er
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Seek(fd int, offset int64, whence int) (off int64, err error) {
r0, er := C.lseek64(C.int(fd), C.longlong(offset), C.int(whence))
off = int64(r0)

@ -93,8 +93,8 @@ func wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func ioctl(fd int, req uint, arg uintptr) (err error) {
_, e1 := callioctl(fd, int(req), arg)
func ioctl(fd int, req int, arg uintptr) (err error) {
_, e1 := callioctl(fd, req, arg)
if e1 != 0 {
err = errnoErr(e1)
}
@ -103,8 +103,8 @@ func ioctl(fd int, req uint, arg uintptr) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) {
_, e1 := callioctl_ptr(fd, int(req), arg)
func ioctlPtr(fd int, req int, arg unsafe.Pointer) (err error) {
_, e1 := callioctl_ptr(fd, req, arg)
if e1 != 0 {
err = errnoErr(e1)
}
@ -1422,16 +1422,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(resource int, rlim *Rlimit) (err error) {
_, e1 := callsetrlimit(resource, uintptr(unsafe.Pointer(rlim)))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Seek(fd int, offset int64, whence int) (off int64, err error) {
r0, e1 := calllseek(fd, offset, whence)
off = int64(r0)

@ -124,7 +124,6 @@ import (
//go:cgo_import_dynamic libc_getsystemcfg getsystemcfg "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_umount umount "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_getrlimit getrlimit "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_lseek lseek "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_mmap64 mmap64 "libc.a/shr_64.o"
@ -242,7 +241,6 @@ import (
//go:linkname libc_getsystemcfg libc_getsystemcfg
//go:linkname libc_umount libc_umount
//go:linkname libc_getrlimit libc_getrlimit
//go:linkname libc_setrlimit libc_setrlimit
//go:linkname libc_lseek libc_lseek
//go:linkname libc_mmap64 libc_mmap64
@ -363,7 +361,6 @@ var (
libc_getsystemcfg,
libc_umount,
libc_getrlimit,
libc_setrlimit,
libc_lseek,
libc_mmap64 syscallFunc
)
@ -1179,13 +1176,6 @@ func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func callsetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
r1, _, e1 = rawSyscall6(uintptr(unsafe.Pointer(&libc_setrlimit)), 2, uintptr(resource), rlim, 0, 0, 0, 0)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func calllseek(fd int, offset int64, whence int) (r1 uintptr, e1 Errno) {
r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_lseek)), 3, uintptr(fd), uintptr(offset), uintptr(whence), 0, 0, 0)
return

@ -123,7 +123,6 @@ int utime(uintptr_t, uintptr_t);
unsigned long long getsystemcfg(int);
int umount(uintptr_t);
int getrlimit(int, uintptr_t);
int setrlimit(int, uintptr_t);
long long lseek(int, long long, int);
uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);
@ -131,6 +130,7 @@ uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);
import "C"
import (
"syscall"
"unsafe"
)
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@ -1055,14 +1055,6 @@ func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func callsetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
r1 = uintptr(C.setrlimit(C.int(resource), C.uintptr_t(rlim)))
e1 = syscall.GetErrno()
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func calllseek(fd int, offset int64, whence int) (r1 uintptr, e1 Errno) {
r1 = uintptr(C.lseek(C.int(fd), C.longlong(offset), C.int(whence)))
e1 = syscall.GetErrno()

@ -1992,6 +1992,31 @@ var libc_select_trampoline_addr uintptr
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
var _p1 unsafe.Pointer
if len(attrBuf) > 0 {
_p1 = unsafe.Pointer(&attrBuf[0])
} else {
_p1 = unsafe.Pointer(&_zero)
}
_, _, e1 := syscall_syscall6(libc_setattrlist_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(attrlist)), uintptr(_p1), uintptr(len(attrBuf)), uintptr(options), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_setattrlist_trampoline_addr uintptr
//go:cgo_import_dynamic libc_setattrlist setattrlist "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setegid(egid int) (err error) {
_, _, e1 := syscall_syscall(libc_setegid_trampoline_addr, uintptr(egid), 0, 0)
if e1 != 0 {
@ -2123,20 +2148,6 @@ var libc_setreuid_trampoline_addr uintptr
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(which int, lim *Rlimit) (err error) {
_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_setrlimit_trampoline_addr uintptr
//go:cgo_import_dynamic libc_setrlimit setrlimit "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setsid() (pid int, err error) {
r0, _, e1 := syscall_rawSyscall(libc_setsid_trampoline_addr, 0, 0, 0)
pid = int(r0)

@ -705,6 +705,11 @@ TEXT libc_select_trampoline<>(SB),NOSPLIT,$0-0
GLOBL ·libc_select_trampoline_addr(SB), RODATA, $8
DATA ·libc_select_trampoline_addr(SB)/8, $libc_select_trampoline<>(SB)
TEXT libc_setattrlist_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setattrlist(SB)
GLOBL ·libc_setattrlist_trampoline_addr(SB), RODATA, $8
DATA ·libc_setattrlist_trampoline_addr(SB)/8, $libc_setattrlist_trampoline<>(SB)
TEXT libc_setegid_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setegid(SB)
@ -759,12 +764,6 @@ TEXT libc_setreuid_trampoline<>(SB),NOSPLIT,$0-0
GLOBL ·libc_setreuid_trampoline_addr(SB), RODATA, $8
DATA ·libc_setreuid_trampoline_addr(SB)/8, $libc_setreuid_trampoline<>(SB)
TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setrlimit(SB)
GLOBL ·libc_setrlimit_trampoline_addr(SB), RODATA, $8
DATA ·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
TEXT libc_setsid_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setsid(SB)

@ -1992,6 +1992,31 @@ var libc_select_trampoline_addr uintptr
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
var _p1 unsafe.Pointer
if len(attrBuf) > 0 {
_p1 = unsafe.Pointer(&attrBuf[0])
} else {
_p1 = unsafe.Pointer(&_zero)
}
_, _, e1 := syscall_syscall6(libc_setattrlist_trampoline_addr, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(attrlist)), uintptr(_p1), uintptr(len(attrBuf)), uintptr(options), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_setattrlist_trampoline_addr uintptr
//go:cgo_import_dynamic libc_setattrlist setattrlist "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setegid(egid int) (err error) {
_, _, e1 := syscall_syscall(libc_setegid_trampoline_addr, uintptr(egid), 0, 0)
if e1 != 0 {
@ -2123,20 +2148,6 @@ var libc_setreuid_trampoline_addr uintptr
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(which int, lim *Rlimit) (err error) {
_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
var libc_setrlimit_trampoline_addr uintptr
//go:cgo_import_dynamic libc_setrlimit setrlimit "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setsid() (pid int, err error) {
r0, _, e1 := syscall_rawSyscall(libc_setsid_trampoline_addr, 0, 0, 0)
pid = int(r0)

@ -705,6 +705,11 @@ TEXT libc_select_trampoline<>(SB),NOSPLIT,$0-0
GLOBL ·libc_select_trampoline_addr(SB), RODATA, $8
DATA ·libc_select_trampoline_addr(SB)/8, $libc_select_trampoline<>(SB)
TEXT libc_setattrlist_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setattrlist(SB)
GLOBL ·libc_setattrlist_trampoline_addr(SB), RODATA, $8
DATA ·libc_setattrlist_trampoline_addr(SB)/8, $libc_setattrlist_trampoline<>(SB)
TEXT libc_setegid_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setegid(SB)
@ -759,12 +764,6 @@ TEXT libc_setreuid_trampoline<>(SB),NOSPLIT,$0-0
GLOBL ·libc_setreuid_trampoline_addr(SB), RODATA, $8
DATA ·libc_setreuid_trampoline_addr(SB)/8, $libc_setreuid_trampoline<>(SB)
TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setrlimit(SB)
GLOBL ·libc_setrlimit_trampoline_addr(SB), RODATA, $8
DATA ·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
TEXT libc_setsid_trampoline<>(SB),NOSPLIT,$0-0
JMP libc_setsid(SB)

@ -1410,16 +1410,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(which int, lim *Rlimit) (err error) {
_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setsid() (pid int, err error) {
r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
pid = int(r0)

@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(which int, lim *Rlimit) (err error) {
_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setsid() (pid int, err error) {
r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
pid = int(r0)

@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setrlimit(which int, lim *Rlimit) (err error) {
_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Setsid() (pid int, err error) {
r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
pid = int(r0)

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