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AUTH-2037: Adds support for ssh port forwarding

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This commit is contained in:
Michael Borkenstein
2019-09-04 11:14:27 -05:00
parent 945bf76897
commit c2a71c5a51
3 changed files with 45 additions and 16 deletions
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11
cmd/cloudflared/tunnel/cmd.go
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@@ -73,6 +73,9 @@ const (
// s3URLFlag is the S3 URL of SSH log uploader (e.g. don't use AWS s3 and use google storage bucket instead)
s3URLFlag = "s3-url-host"
// disablePortForwarding disables both remote and local ssh port forwarding
enablePortForwardingFlag = "enable-port-forwarding"
)
var (
@@ -387,7 +390,7 @@ func StartServer(c *cli.Context, version string, shutdownC, graceShutdownC chan
}
sshServerAddress := "127.0.0.1:" + c.String(sshPortFlag)
server, err := sshserver.New(logManager, logger, version, sshServerAddress, shutdownC, c.Duration(sshIdleTimeoutFlag), c.Duration(sshMaxTimeoutFlag))
server, err := sshserver.New(logManager, logger, version, sshServerAddress, shutdownC, c.Duration(sshIdleTimeoutFlag), c.Duration(sshMaxTimeoutFlag), c.Bool(enablePortForwardingFlag))
if err != nil {
logger.WithError(err).Error("Cannot create new SSH Server")
return errors.Wrap(err, "Cannot create new SSH Server")
@@ -1020,5 +1023,11 @@ func tunnelFlags(shouldHide bool) []cli.Flag {
EnvVars: []string{"S3_URL"},
Hidden: true,
}),
altsrc.NewBoolFlag(&cli.BoolFlag{
Name: enablePortForwardingFlag,
Usage: "Enables remote and local SSH port forwarding",
EnvVars: []string{"ENABLE_PORT_FORWARDING"},
Hidden: true,
}),
}
}