[Bug 236819] [tcpdump] capsicum-related changes broke reading IPsec ESP decryption keys from a file

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Tue Apr 2 15:51:49 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236819

--- Comment #4 from Ed Maste <emaste at freebsd.org> ---
(In reply to Ed Maste from comment #3)
>From the man page:

> The file is opened upon receiving the first ESP packet, so
> any special permissions that tcpdump may have been given
> should already have been given up.

Most expedient way to restore -E 'file foo' functionality is to add to the
cansandbox test in tcpdump.c and avoid sandboxing when -E file is used. Proper
fix will require a bit more consideration.

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