openssh bugs - Sep 2017 - [Bug 2778] New: blacklist hostports for port forwarding

https://bugzilla.mindrot.org/show_bug.cgi?id=2778

            Bug ID: 2778
           Summary: blacklist hostports for port forwarding
           Product: Portable OpenSSH
           Version: 7.5p1
          Hardware: 68k
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P5
         Component: sshd
          Assignee: unassigned-bugs at mindrot.org
          Reporter: mihai.v.chiorean at gmail.com

I would like the ability to explicitly block/blacklist host:port pairs
from port forwarding

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https://bugzilla.mindrot.org/show_bug.cgi?id=2778

Mihai Chiorean <mihai.v.chiorean at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mihai.v.chiorean at gmail.com

--- Comment #1 from Mihai Chiorean <mihai.v.chiorean at gmail.com> ---
Created attachment 3052
  --> https://bugzilla.mindrot.org/attachment.cgi?id=3052&action=edit
add DenyOpen feature to sshd_config

Similar to how PermitOpen whitelists host:ports, DenyOpen allows for
configuring host:port pairs to be explicitly blocked from forwarding.

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Mihai Chiorean <mihai.v.chiorean at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|7.5p1                       |7.3p1

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