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validate extraHosts in daemon side

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Signed-off-by: allencloud <allen.sun@daocloud.io>
This commit is contained in:
allencloud 2017-02-27 21:21:10 +08:00
parent a64ea37753
commit d524dd95cc
2 changed files with 10 additions and 0 deletions
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6
daemon/container.go
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@ -256,6 +256,12 @@ func (daemon *Daemon) verifyContainerSettings(hostConfig *containertypes.HostCon
return nil, fmt.Errorf("can't create 'AutoRemove' container with restart policy")
}
for _, extraHost := range hostConfig.ExtraHosts {
if _, err := opts.ValidateExtraHost(extraHost); err != nil {
return nil, err
}
}
for port := range hostConfig.PortBindings {
_, portStr := nat.SplitProtoPort(string(port))
if _, err := nat.ParsePort(portStr); err != nil {

4
daemon/container_operations.go
View file

@ -16,6 +16,7 @@ import (
networktypes "github.com/docker/docker/api/types/network"
"github.com/docker/docker/container"
"github.com/docker/docker/daemon/network"
"github.com/docker/docker/opts"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/docker/runconfig"
"github.com/docker/go-connections/nat"
@ -117,6 +118,9 @@ func (daemon *Daemon) buildSandboxOptions(container *container.Container) ([]lib
for _, extraHost := range container.HostConfig.ExtraHosts {
// allow IPv6 addresses in extra hosts; only split on first ":"
if _, err := opts.ValidateExtraHost(extraHost); err != nil {
return nil, err
}
parts := strings.SplitN(extraHost, ":", 2)
sboxOptions = append(sboxOptions, libnetwork.OptionExtraHost(parts[0], parts[1]))
}