[Bug 239799] IP_MINTTL broken

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Aug 23 10:13:06 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239799

--- Comment #3 from commit-hook at freebsd.org ---
A commit references this bug:

Author: ae
Date: Fri Aug 23 10:12:42 UTC 2019
New revision: 351420
URL: https://svnweb.freebsd.org/changeset/base/351420

Log:
  MFC r350974:
    Save ip_ttl value and restore it after checksum calculation.

    Since ipvoly is used for checksum calculation, part of original IP
    header is zeroed. This part includes ip_ttl field, that can be used
    later in IP_MINTTL socket option handling.

    PR:           239799

Changes:
_U  stable/11/
  stable/11/sys/netinet/tcp_input.c

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