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Hallyn" Cc: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= , Ben Scarlato , Casey Schaufler , Charles Zaffery , Francis Laniel , James Morris , Jann Horn , Jeff Xu , Jorge Lucangeli Obes , Kees Cook , Konstantin Meskhidze , Matt Bobrowski , Mikhail Ivanov , Phil Sutter , Praveen K Paladugu , Robert Salvet , Shervin Oloumi , Song Liu , Tahera Fahimi , audit@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [PATCH v3 17/23] landlock: Log TCP bind and connect denials References: <20241122143353.59367-18-mic@digikod.net> In-Reply-To: <20241122143353.59367-18-mic@digikod.net> On Nov 22, 2024 =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= wrote: > > Add audit support to socket_bind and socket_connect hooks. > > Audit event sample: > > type=LL_DENY [...]: domain=195ba459b blockers=net_connect_tcp daddr=127.0.0.1 dest=80 The destination address and port is already captured in the SOCKADDR record for bind() and connect(), please don't duplicate it here. > Cc: Günther Noack > Cc: Konstantin Meskhidze > Cc: Mikhail Ivanov > Signed-off-by: Mickaël Salaün > Link: https://lore.kernel.org/r/20241122143353.59367-18-mic@digikod.net > --- > Changes since v2: > - Remove potentially superfluous IPv6 saddr log, spotted by Francis > Laniel. > - Cosmetic improvements. > --- > security/landlock/audit.c | 12 +++++++++ > security/landlock/audit.h | 1 + > security/landlock/net.c | 51 ++++++++++++++++++++++++++++++++++++--- > 3 files changed, 60 insertions(+), 4 deletions(-) -- paul-moore.com