From e41969e3d1a8bda8b0b2f7eb012cef1c8835509a Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 11 Mar 2014 17:42:24 +0100
Subject: core: support globbing matches in DeviceAllow= when checking for
 device groups

---
 man/systemd.resource-control.xml | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'man/systemd.resource-control.xml')

diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml
index c3fd5fcee4..a51e600ebb 100644
--- a/man/systemd.resource-control.xml
+++ b/man/systemd.resource-control.xml
@@ -275,12 +275,16 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
           followed by a device group name, as listed in
           <filename>/proc/devices</filename>. The latter is useful to
           whitelist all current and future devices belonging to a
-          specific device group at once. Examples:
-          <filename>/dev/sda5</filename> is a path to a device node,
-          referring to an ATA or SCSI block
+          specific device group at once. The device group is matched
+          according to file name globbing rules, you may hence use the
+          <literal>*</literal> and <literal>?</literal>
+          wildcards. Examples: <filename>/dev/sda5</filename> is a
+          path to a device node, referring to an ATA or SCSI block
           device. <literal>char-pts</literal> and
           <literal>char-alsa</literal> are specifiers for all pseudo
-          TTYs and all ALSA sound devices, respectively.</para>
+          TTYs and all ALSA sound devices,
+          respectively. <literal>char-cpu/*</literal> is a specifier
+          matching all CPU related device groups.</para>
         </listitem>
       </varlistentry>
 
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