From: Chris PeBenito <pebenito@ieee.org>
To: "Sugar, David" <dsugar@tresys.com>,
"selinux-refpolicy@vger.kernel.org"
<selinux-refpolicy@vger.kernel.org>
Subject: Re: [PATCH v2] New interface to dontaudit access to cert_t
Date: Wed, 20 Feb 2019 19:40:46 -0800 [thread overview]
Message-ID: <bd56c9c9bd165990fb74ca77a9bac107520b89ac.camel@ieee.org> (raw)
In-Reply-To: <20190220163709.27002-2-dsugar@tresys.com>
On Wed, 2019-02-20 at 16:37 +0000, Sugar, David wrote:
> I'm seeing a bunch of denials for various processes (some refpolicy
> domains, some my own application domains) attempting to access
> /etc/pki. They seem to be working OK even with the denial. The
> tunable authlogin_nsswitch_use_ldap controls access to cert_t
> (for domains that are part of nsswitch_domain attribute). Use this
> new interface when that tunable is off to quiet the denials.
>
> Signed-off-by: Dave Sugar <dsugar@tresys.com>
> ---
> policy/modules/system/authlogin.te | 2 ++
> policy/modules/system/miscfiles.if | 21 +++++++++++++++++++++
> 2 files changed, 23 insertions(+)
>
> diff --git a/policy/modules/system/authlogin.te
> b/policy/modules/system/authlogin.te
> index 345e07f3..a98054c5 100644
> --- a/policy/modules/system/authlogin.te
> +++ b/policy/modules/system/authlogin.te
> @@ -431,6 +431,8 @@ sysnet_dns_name_resolve(nsswitch_domain)
> tunable_policy(`authlogin_nsswitch_use_ldap',`
> miscfiles_read_generic_certs(nsswitch_domain)
> sysnet_use_ldap(nsswitch_domain)
> +',`
> + miscfiles_dontaudit_read_generic_certs(nsswitch_domain)
> ')
>
> optional_policy(`
> diff --git a/policy/modules/system/miscfiles.if
> b/policy/modules/system/miscfiles.if
> index 93c1f9c1..df11794a 100644
> --- a/policy/modules/system/miscfiles.if
> +++ b/policy/modules/system/miscfiles.if
> @@ -131,6 +131,27 @@ interface(`miscfiles_read_generic_certs',`
> read_lnk_files_pattern($1, cert_t, cert_t)
> ')
>
> +########################################
> +## <summary>
> +## Do not audit attempts to read generic SSL/TLS certificates.
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +## Domain to not audit.
> +## </summary>
> +## </param>
> +## <rolecap/>
> +#
> +interface(`miscfiles_dontaudit_read_generic_certs',`
> + gen_require(`
> + type cert_t;
> + ')
> +
> + dontaudit $1 cert_t:dir list_dir_perms;
> + dontaudit $1 cert_t:file read_file_perms;
> + dontaudit $1 cert_t:lnk_file read_lnk_file_perms;
> +')
> +
> ########################################
> ## <summary>
> ## Manage generic SSL/TLS certificates.
Merged.
--
Chris PeBenito
next prev parent reply other threads:[~2019-02-21 3:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-20 16:37 [PATCH v2] Add interface to get status of rsyslog service Sugar, David
2019-02-20 16:37 ` [PATCH v2] New interface to dontaudit access to cert_t Sugar, David
2019-02-21 3:40 ` Chris PeBenito [this message]
2019-02-21 3:40 ` [PATCH v2] Add interface to get status of rsyslog service Chris PeBenito
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bd56c9c9bd165990fb74ca77a9bac107520b89ac.camel@ieee.org \
--to=pebenito@ieee.org \
--cc=dsugar@tresys.com \
--cc=selinux-refpolicy@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).