[Bro-Dev] [JIRA] (BIT-1498) Suppress ssh login banner from broctl output

[Daniel Thayer (JIRA)]

     [ https://bro-tracker.atlassian.net/browse/BIT-1498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Thayer updated BIT-1498:
-------------------------------
    Summary: Suppress ssh login banner from broctl output  (was: add '-q' to ssh execution in ssh_runner.py)

> Suppress ssh login banner from broctl output
> --------------------------------------------
>
>                 Key: BIT-1498
>                 URL: https://bro-tracker.atlassian.net/browse/BIT-1498
>             Project: Bro Issue Tracker
>          Issue Type: Patch
>          Components: BroControl
>    Affects Versions: 2.4
>            Reporter: scampbell
>            Assignee: Daniel Thayer
>            Priority: Trivial
>              Labels: broctl
>             Fix For: 2.5
>
>
> When using broctl in an environment with login banners, they will be displayed in the broctl command.  In the event that they can not be configured away on the sshd end using '-q' avoids displaying the banner on the client side.
> The patch is trivial:
> --- a/BroControl/ssh_runner.py
> +++ b/BroControl/ssh_runner.py
> @@ -108,6 +108,7 @@ class SSHMaster:
>          self.base_cmd = [
>              "ssh",
>              "-o", "BatchMode=yes",
> +            "-q",
>              host,
>          ]
>          self.need_connect = True



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