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Date:      Tue, 09 Apr 2019 10:31:11 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 237151] blacklistd(8) doesn't respect IPv6 address pools whitelisting
Message-ID:  <bug-237151-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237151

            Bug ID: 237151
           Summary: blacklistd(8) doesn't respect IPv6 address pools
                    whitelisting
           Product: Base System
           Version: 11.2-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: bugs@FreeBSD.org
          Reporter: zarychtam@plan-b.pwste.edu.pl

Blacklistd(8) is a great tool and can be easily adapted to limit ssh probes=
. It
supports whitelisting address pools what is quite a handy feature because u=
sers
from trusted networks are allowed to mistype their passwords without being
banned. This feature (whitelisting) doesn't work for IPv6 address pools.

The daemon accepts IPv6 whitelisting in /etc/blacklistd.conf, but doesn't
respect it.
In the example given bellow only first, IPv4 pool is whitelisted, IPv6 pool=
 is
ignored.=20

# adr/mask:port         type    proto   owner           name    nfail   dis=
able
[remote]
x.x.x.0/24:ssh             *       *       *               =3D       *     =
  *
[2001:x:x::/48]:ssh        *       *       *               =3D       *     =
  *

--=20
You are receiving this mail because:
You are the assignee for the bug.=



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