From: Dominick Grift <dominick.grift@defensec.nl>
To: selinux@vger.kernel.org
Cc: Dominick Grift <dominick.grift@defensec.nl>
Subject: [SELinux-notebook PATCH] object_classes_permissions: describe bpf and perfmon capabilities
Date: Mon, 20 Jul 2020 09:45:15 +0200 [thread overview]
Message-ID: <20200720074515.1687720-1-dominick.grift@defensec.nl> (raw)
These capabilities were introduced with Linux 5.8
The ipc security class is deprecated (kind of at least)
Fix a typo in net_broadcast
Signed-off-by: Dominick Grift <dominick.grift@defensec.nl>
---
src/object_classes_permissions.md | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/src/object_classes_permissions.md b/src/object_classes_permissions.md
index 1b183bb..498d872 100644
--- a/src/object_classes_permissions.md
+++ b/src/object_classes_permissions.md
@@ -421,7 +421,7 @@ inherited by a number of object classes.
<td>Allows opening of raw sockets and packet sockets.</td>
</tr>
<tr>
-<td>netbroadcast</td>
+<td>net_broadcast</td>
<td>Grant network broadcasting and listening to incoming multicasts.</td>
</tr>
<tr>
@@ -496,13 +496,18 @@ inherited by a number of object classes.
<tbody>
<tr>
<td style="background-color:#F2F2F2;"><strong>Permissions</strong></td>
-<td style="background-color:#F2F2F2;">Description (6 permissions)</td>
+<td style="background-color:#F2F2F2;">Description (8 permissions)</td>
</tr>
<tr>
<td>audit_read</td>
<td>Allow reading audits logs.</td>
</tr>
<tr>
+<td>bpf</td>
+<td><p>Create maps, do other <em>sys_bpf()</em> commands and load 'SK_REUSEPORT' progs.</p>
+<p>Note that loading tracing programs also requires 'CAP_PERFMON' and that loading networking programs also requires 'CAP_NET_ADMIN'.</p></td>
+</tr>
+<tr>
<td>block_suspend</td>
<td>Prevent system suspends (was <em>epollwakeup</em>)</td>
</tr>
@@ -516,6 +521,11 @@ inherited by a number of object classes.
<td>Allow MAC policy to be overridden. (not used)</td>
</tr>
<tr>
+<tr>
+<td>perfmon</td>
+<td>Allow system performance monitoring and observability operations.</td>
+</tr>
+<tr>
<td>syslog</td>
<td>Allow configuration of kernel <em>syslog</em> (<em>printk</em> behaviour).</td>
</tr>
@@ -2015,7 +2025,7 @@ implementation.
## IPC Object Classes
-### `ipc`
+### `ipc` (Deprecated)
<table>
<tbody>
@@ -2600,11 +2610,11 @@ Note that while this is defined as a kernel object class, the userspace
</tr>
<tr>
<td style="background-color:#F2F2F2;"><strong>Permissions</strong></td>
-<td style="background-color:#F2F2F2;"><strong>Description</strong> (Inherit 6 permissions)</td>
+<td style="background-color:#F2F2F2;"><strong>Description</strong> (Inherit 8 permissions)</td>
</tr>
<tr>
<td style="background-color:#F2F2F2;"><a href="#common-capability2-permissions"><strong>Common Capability2 Permissions<strong></td>
-<td style="background-color:#F2F2F2;">audit_read, block_suspend, mac_admin, mac_override, syslog, wake_alarm</td>
+<td style="background-color:#F2F2F2;">audit_read, bpf, block_suspend, mac_admin, mac_override, perfmon, syslog, wake_alarm</td>
</tr>
</tbody>
</table>
@@ -2638,11 +2648,11 @@ Note that while this is defined as a kernel object class, the userspace
</tr>
<tr>
<td style="background-color:#F2F2F2;"><strong>Permissions</strong></td>
-<td style="background-color:#F2F2F2;"><strong>Description</strong> (Inherit 6 permissions)</td>
+<td style="background-color:#F2F2F2;"><strong>Description</strong> (Inherit 8 permissions)</td>
</tr>
<tr>
<td style="background-color:#F2F2F2;"><a href="#common-capability2-permissions"><strong>Common Capability2 Permissions<strong></td>
-<td style="background-color:#F2F2F2;">audit_read, block_suspend, mac_admin, mac_override, syslog, wake_alarm</td>
+<td style="background-color:#F2F2F2;">audit_read, bpf, block_suspend, mac_admin, mac_override, perfmon, syslog, wake_alarm</td>
</tr>
</tbody>
</table>
--
2.27.0
next reply other threads:[~2020-07-20 7:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-20 7:45 Dominick Grift [this message]
2020-07-21 17:59 ` [SELinux-notebook PATCH] object_classes_permissions: describe bpf and perfmon capabilities Stephen Smalley
2020-07-21 21:04 ` Paul Moore
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