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Message-ID: <20171218184324.527ffd0e@gandalf.local.home>
Date: Mon, 18 Dec 2017 18:43:24 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: "Tobin C. Harding" <me@...in.cc>
Cc: Felix Fietkau <nbd@....name>, kernel-hardening@...ts.openwall.com, Tycho
Andersen <tycho@...ho.ws>, Linus Torvalds <torvalds@...ux-foundation.org>,
Kees Cook <keescook@...omium.org>, Andrew Morton
<akpm@...ux-foundation.org>, Daniel Borkmann <daniel@...earbox.net>,
Masahiro Yamada <yamada.masahiro@...ionext.com>, Alexei Starovoitov
<ast@...nel.org>, linux-kernel@...r.kernel.org, Network Development
<netdev@...r.kernel.org>
Subject: Re: [PATCH 1/3] kallsyms: don't leak address when symbol not found
On Tue, 19 Dec 2017 09:41:29 +1100
"Tobin C. Harding" <me@...in.cc> wrote:
> Current suggestion on list is to remove this function. Do you have a use
> case in mind where debugging will break? We could add a fix to this
> series if so. Otherwise next version will likely drop
> string_is_no_symbol()
What about adding a kernel command line parameter that lets one put
back the old behavior.
"insecure_print_all_symbols" ?
-- Steve
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