From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: initramfs <initramfs@vger.kernel.org>
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>,
Al Viro <viro@ZenIV.linux.org.uk>,
linux-ima-devel@lists.sourceforge.net,
linux-security-module <linux-security-module@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: [RFC][PATCH 8/9] ima: include tmpfs in ima_appraise_tcb policy
Date: Wed, 7 Jan 2015 15:52:59 -0500 [thread overview]
Message-ID: <1420663980-20842-9-git-send-email-zohar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1420663980-20842-1-git-send-email-zohar@linux.vnet.ibm.com>
Now that the rootfs includes extended attributes, don't
automatically exclude tmpfs file systems from being appraised.
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
---
security/integrity/evm/evm_main.c | 1 +
security/integrity/ima/ima_policy.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 9c71af7..e942e63 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/crypto.h>
#include <linux/audit.h>
+#include <linux/magic.h>
#include <linux/xattr.h>
#include <linux/integrity.h>
#include <linux/evm.h>
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index d1eefb9..7267eac 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -93,7 +93,9 @@ static struct ima_rule_entry default_appraise_rules[] = {
{.action = DONT_APPRAISE, .fsmagic = PROC_SUPER_MAGIC, .flags = IMA_FSMAGIC},
{.action = DONT_APPRAISE, .fsmagic = SYSFS_MAGIC, .flags = IMA_FSMAGIC},
{.action = DONT_APPRAISE, .fsmagic = DEBUGFS_MAGIC, .flags = IMA_FSMAGIC},
+#ifndef CONFIG_IMA_LOAD_X509
{.action = DONT_APPRAISE, .fsmagic = TMPFS_MAGIC, .flags = IMA_FSMAGIC},
+#endif
{.action = DONT_APPRAISE, .fsmagic = RAMFS_MAGIC, .flags = IMA_FSMAGIC},
{.action = DONT_APPRAISE, .fsmagic = DEVPTS_SUPER_MAGIC, .flags = IMA_FSMAGIC},
{.action = DONT_APPRAISE, .fsmagic = BINFMTFS_MAGIC, .flags = IMA_FSMAGIC},
--
1.8.1.4
next prev parent reply other threads:[~2015-01-07 20:53 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-07 20:52 [RFC][PATCH 0/9] extend initramfs archive format to support xattrs Mimi Zohar
2015-01-07 20:52 ` [RFC][PATCH 1/9] initramfs: separate reading cpio method from header Mimi Zohar
2015-01-07 20:52 ` [RFC][PATCH 2/9] initramfs: add extended attribute support Mimi Zohar
2015-01-07 20:52 ` [RFC][PATCH 3/9] gen_init_cpio: replace inline format string with common variable Mimi Zohar
2015-01-07 20:52 ` [RFC][PATCH 4/9] gen_init_cpio: define new CPIO format to support xattrs Mimi Zohar
2015-01-07 20:52 ` [RFC][PATCH 5/9] gen_init_cpio: include the file extended attributes Mimi Zohar
2015-01-07 20:52 ` [RFC][PATCH 6/9] gen_initramfs_list.sh: include xattrs Mimi Zohar
2015-01-08 14:01 ` Josh Boyer
2015-01-08 15:13 ` Mimi Zohar
2015-01-08 18:19 ` Rob Landley
2015-01-08 22:08 ` Mimi Zohar
2015-01-13 18:48 ` Rob Landley
2015-01-13 20:20 ` Mimi Zohar
2015-01-13 21:42 ` Rob Landley
2015-01-14 3:23 ` Mimi Zohar
2015-01-14 4:34 ` Rob Landley
2015-01-14 13:23 ` Mimi Zohar
2015-01-14 19:36 ` Paul Moore
2015-01-07 20:52 ` [RFC][PATCH 7/9] evm: make rootfs a special case Mimi Zohar
2015-01-07 20:52 ` Mimi Zohar [this message]
2015-01-08 13:53 ` [RFC][PATCH 8/9] ima: include tmpfs in ima_appraise_tcb policy Josh Boyer
2015-01-08 15:13 ` Mimi Zohar
2015-01-07 20:53 ` [RFC][PATCH 9/9] init: remove "root=" command line option test for tmpfs decision Mimi Zohar
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=1420663980-20842-9-git-send-email-zohar@linux.vnet.ibm.com \
--to=zohar@linux.vnet.ibm.com \
--cc=initramfs@vger.kernel.org \
--cc=linux-ima-devel@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=viro@ZenIV.linux.org.uk \
/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).