diff options
| author |   Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-08-06 14:02:28 +0900 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-08-06 14:02:31 +0900 |
| commit | fe65e88ba6ad876baf759461fd99162f706dd35e (patch) | |
| tree | d628ea8cf900cee5b5143822a19dc07a7f62d1ba /man/systemd.exec.xml | |
| parent | core: introduce cgroup_add_device_allow() (diff) | |
| download | systemd-fe65e88ba6ad876baf759461fd99162f706dd35e.tar.gz systemd-fe65e88ba6ad876baf759461fd99162f706dd35e.tar.bz2 systemd-fe65e88ba6ad876baf759461fd99162f706dd35e.zip | |
namespace: implicitly adds DeviceAllow= when RootImage= is set
RootImage= may require the following settings
```
DeviceAllow=/dev/loop-control rw
DeviceAllow=block-loop rwm
DeviceAllow=block-blkext rwm
```
This adds the following settings implicitly when RootImage= is
specified.
Fixes #9737.
Diffstat (limited to 'man/systemd.exec.xml')
| -rw-r--r-- | man/systemd.exec.xml | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index c898d226a..0b650fc67 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -124,7 +124,16 @@ partition table, or a file system within an MBR/MS-DOS or GPT partition table with only a single Linux-compatible partition, or a set of file systems within a GPT partition table that follows the <ulink url="https://www.freedesktop.org/wiki/Specifications/DiscoverablePartitionsSpec/">Discoverable Partitions - Specification</ulink>.</para></listitem> + Specification</ulink>.</para> + + <para>When <varname>DevicePolicy=</varname> is set to <literal>closed</literal> or <literal>strict</literal>, + or set to <literal>auto</literal> and <varname>DeviceAllow=</varname> is set, then this setting adds + <filename>/dev/loop-control</filename> with <constant>rw</constant> mode, <literal>block-loop</literal> and + <literal>block-blkext</literal> with <constant>rwm</constant> mode to <varname>DeviceAllow=</varname>. See + <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry> + for the details about <varname>DevicePolicy=</varname> or <varname>DeviceAllow=</varname>. Also, see + <varname>PrivateDevices=</varname> below, as it may change the setting of <varname>DevicePolicy=</varname>. + </para></listitem> </varlistentry> <varlistentry> |