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Date:      Thu, 01 Apr 2021 14:01:53 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 254623] traceroute6: ICMP6 no longer works due to Capsicum'ization: data too short (-1 bytes) from invalid
Message-ID:  <bug-254623-7501-nGWpR5pmPf@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-254623-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-254623-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254623

--- Comment #8 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=3Db8ae450f05e62a851f444edaf7db2506f=
f99aa37

commit b8ae450f05e62a851f444edaf7db2506ff99aa37
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2021-04-01 13:58:32 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2021-04-01 14:00:29 +0000

    traceroute6: Fix Capsicum rights for rcvsock

    - Always use distinct sockets for send and recv
    - Limit rights on the recv socket

    For ICMP6 we were using the same socket for both send and receive, and
    we limited rights on the socket such that it's impossible to receive
    anything.

    PR:             254623
    Diagnosed by:   Zhenlei Huang <zlei.huang@gmail.com>
    Reviewed by:    oshogbo
    MFC after:      3 days
    Differential Revision:  https://reviews.freebsd.org/D29523

 usr.sbin/traceroute6/traceroute6.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

--=20
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