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https://github.com/systemd/systemd.git
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Merge pull request #33439 from YHNdnzj/private-tmp-followup
core: several follow-ups for recent changes to PrivateTmp
This commit is contained in:
Yu Watanabe
GitHub
commit
af6e88432f
@ -3207,6 +3207,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateTmp = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly s PrivateTmpEx = '...';
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateDevices = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b ProtectClock = ...;
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@ -3816,6 +3818,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
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<!--property PrivateTmp is not documented!-->
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<!--property PrivateTmpEx is not documented!-->
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<!--property PrivateDevices is not documented!-->
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<!--property ProtectClock is not documented!-->
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@ -4504,6 +4508,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmp"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmpEx"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateDevices"/>
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<variablelist class="dbus-property" generated="True" extra-ref="ProtectClock"/>
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@ -5326,6 +5332,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateTmp = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly s PrivateTmpEx = '...';
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateDevices = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b ProtectClock = ...;
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@ -5949,6 +5957,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
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<!--property PrivateTmp is not documented!-->
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<!--property PrivateTmpEx is not documented!-->
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<!--property PrivateDevices is not documented!-->
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<!--property ProtectClock is not documented!-->
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@ -6613,6 +6623,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmp"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmpEx"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateDevices"/>
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<variablelist class="dbus-property" generated="True" extra-ref="ProtectClock"/>
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@ -7299,6 +7311,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateTmp = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly s PrivateTmpEx = '...';
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateDevices = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b ProtectClock = ...;
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@ -7848,6 +7862,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
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<!--property PrivateTmp is not documented!-->
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<!--property PrivateTmpEx is not documented!-->
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<!--property PrivateDevices is not documented!-->
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<!--property ProtectClock is not documented!-->
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@ -8424,6 +8440,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmp"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmpEx"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateDevices"/>
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<variablelist class="dbus-property" generated="True" extra-ref="ProtectClock"/>
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@ -9233,6 +9251,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateTmp = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly s PrivateTmpEx = '...';
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b PrivateDevices = ...;
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@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
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readonly b ProtectClock = ...;
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@ -9768,6 +9788,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
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<!--property PrivateTmp is not documented!-->
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<!--property PrivateTmpEx is not documented!-->
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<!--property PrivateDevices is not documented!-->
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<!--property ProtectClock is not documented!-->
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@ -10330,6 +10352,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmp"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateTmpEx"/>
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<variablelist class="dbus-property" generated="True" extra-ref="PrivateDevices"/>
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<variablelist class="dbus-property" generated="True" extra-ref="ProtectClock"/>
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@ -12019,7 +12043,7 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
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<function>DumpUnitFileDescriptorStore()</function> were added in version 254.</para>
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<para><function>StartAuxiliaryScope()</function>,
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<varname>ShutdownStartTimestamp</varname>,
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<varname>ShutdownStartTimestampMonotonic</varname> and
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<varname>ShutdownStartTimestampMonotonic</varname>, and
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<varname>SoftRebootsCount</varname> were added in version 256.</para>
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</refsect2>
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<refsect2>
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@ -12074,6 +12098,9 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
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<varname>MemoryZSwapWriteback</varname>,
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<varname>ExecMainHandoffTimestampMonotonic</varname>, and
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<varname>ExecMainHandoffTimestamp</varname> were added in version 256.</para>
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<para><varname>StatusBusError</varname>,
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<varname>StatusVarlinkError</varname>, and
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<varname>PrivateTmpEx</varname> were added in version 257.</para>
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</refsect2>
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<refsect2>
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<title>Socket Unit Objects</title>
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@ -12110,6 +12137,7 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
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<varname>EffectiveTasksMax</varname>,
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<varname>MemoryZSwapWriteback</varname>, and
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<varname>PassFileDescriptorsToExec</varname> were added in version 256.</para>
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<para><varname>PrivateTmpEx</varname> was added in version 257.</para>
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</refsect2>
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<refsect2>
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<title>Mount Unit Objects</title>
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@ -12143,6 +12171,7 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
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<varname>EffectiveMemoryMax</varname>,
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<varname>EffectiveTasksMax</varname>, and
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<varname>MemoryZSwapWriteback</varname> were added in version 256.</para>
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<para><varname>PrivateTmpEx</varname> was added in version 257.</para>
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</refsect2>
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<refsect2>
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<title>Swap Unit Objects</title>
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@ -12176,6 +12205,7 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
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<varname>EffectiveMemoryMax</varname>,
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<varname>EffectiveTasksMax</varname>, and
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<varname>MemoryZSwapWriteback</varname> were added in version 256.</para>
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<para><varname>PrivateTmpEx</varname> was added in version 257.</para>
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</refsect2>
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<refsect2>
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<title>Slice Unit Objects</title>
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@ -12225,8 +12255,6 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
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<varname>EffectiveMemoryMax</varname>,
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<varname>EffectiveTasksMax</varname>, and
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<varname>MemoryZSwapWriteback</varname> were added in version 256.</para>
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<para><varname>StatusBusError</varname>
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and <varname>StatusVarlinkError</varname> were added in version 257.</para>
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</refsect2>
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<refsect2>
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<title>Job Objects</title>
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@ -675,8 +675,8 @@
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of IPC objects and temporary files created by the executed processes is bound to the runtime of the
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service, and hence the lifetime of the dynamic user/group. Since <filename>/tmp/</filename> and
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<filename>/var/tmp/</filename> are usually the only world-writable directories on a system, unless
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<varname>PrivateTmp=</varname> is manually enabled, those directories will be placed on a private
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tmpfs filesystem, as this ensures that a unit making use of dynamic user/group allocation cannot
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<varname>PrivateTmp=</varname> is manually set to <literal>true</literal>, <literal>disconnected</literal>
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would be implied. This ensures that a unit making use of dynamic user/group allocation cannot
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leave files around after unit termination. Furthermore
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<varname>NoNewPrivileges=</varname> and <varname>RestrictSUIDSGID=</varname> are implicitly enabled
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(and cannot be disabled), to ensure that processes invoked cannot take benefit or create SUID/SGID
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@ -1748,20 +1748,27 @@ BindReadOnlyPaths=/var/lib/systemd</programlisting>
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<varlistentry>
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<term><varname>PrivateTmp=</varname></term>
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<listitem><para>Takes a boolean argument. If true, sets up a new file system namespace for the
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executed processes and mounts private <filename>/tmp/</filename> and <filename>/var/tmp/</filename>
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directories inside it that are not shared by processes outside of the namespace. This is useful to
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secure access to temporary files of the process, but makes sharing between processes via
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<filename>/tmp/</filename> or <filename>/var/tmp/</filename> impossible. If true, all temporary files
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created by a service in these directories will be removed after the service is stopped. Defaults to
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false. It is possible to run two or more units within the same private <filename>/tmp/</filename> and
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<filename>/var/tmp/</filename> namespace by using the <varname>JoinsNamespaceOf=</varname> directive,
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see <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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for details. This setting is implied if <varname>DynamicUser=</varname> is set. For this setting, the
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same restrictions regarding mount propagation and privileges apply as for
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<varname>ReadOnlyPaths=</varname> and related calls, see above. Enabling this setting has the side
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effect of adding <varname>Requires=</varname> and <varname>After=</varname> dependencies on all mount
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units necessary to access <filename>/tmp/</filename> and <filename>/var/tmp/</filename>. Moreover an
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<listitem><para>Takes a boolean argument, or <literal>disconnected</literal>. If enabled, a new
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file system namespace will be set up for the executed processes, and <filename>/tmp/</filename>
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and <filename>/var/tmp/</filename> directories inside it are not shared with processes outside of
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the namespace, plus all temporary files created by a service in these directories will be removed after
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the service is stopped. If <literal>true</literal>, the backing storage of the private temporary directories
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will remain on the host's <filename>/tmp/</filename> and <filename>/var/tmp/</filename> directories.
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If <literal>disconnected</literal>, the directories will be backed by a completely new tmpfs instance,
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meaning that the storage is fully disconnected from the host namespace. Defaults to false.</para>
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<para>This setting is useful to secure access to temporary files of the process, but makes sharing
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between processes via <filename>/tmp/</filename> or <filename>/var/tmp/</filename> impossible.
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If not set to <literal>disconnected</literal>, it is possible to run two or more units within
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the same private <filename>/tmp/</filename> and <filename>/var/tmp/</filename> namespace by using
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the <varname>JoinsNamespaceOf=</varname> directive, see
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<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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for details. This setting is implied if <varname>DynamicUser=</varname> is set. For this setting,
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the same restrictions regarding mount propagation and privileges apply as for
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<varname>ReadOnlyPaths=</varname> and related calls, see above. If set to <literal>true</literal>
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(as opposed to <literal>disconnected</literal>), this has the side effect of adding
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<varname>Requires=</varname> and <varname>After=</varname> dependencies on all mount units necessary
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to access <filename>/tmp/</filename> and <filename>/var/tmp/</filename> on the host. Moreover an
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implicitly <varname>After=</varname> ordering on
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<citerefentry><refentrytitle>systemd-tmpfiles-setup.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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is added.</para>
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@ -58,6 +58,7 @@ static BUS_DEFINE_PROPERTY_GET(property_get_mount_apivfs, "b", ExecContext, exec
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static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_class, "i", ExecContext, exec_context_get_effective_ioprio, ioprio_prio_class);
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static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_priority, "i", ExecContext, exec_context_get_effective_ioprio, ioprio_prio_data);
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static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_empty_string, "s", NULL);
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static BUS_DEFINE_PROPERTY_GET_REF(property_get_private_tmp_ex, "s", PrivateTmp, private_tmp_to_string);
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static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_level, "i", int, LOG_PRI);
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static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_facility, "i", int, LOG_FAC);
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static BUS_DEFINE_PROPERTY_GET(property_get_cpu_affinity_from_numa, "b", ExecContext, exec_context_get_cpu_affinity_from_numa);
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@ -482,17 +483,16 @@ static int property_get_bind_paths(
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if (r < 0)
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return r;
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for (size_t i = 0; i < c->n_bind_mounts; i++) {
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if (ro != c->bind_mounts[i].read_only)
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FOREACH_ARRAY(i, c->bind_mounts, c->n_bind_mounts) {
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if (ro != i->read_only)
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continue;
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r = sd_bus_message_append(
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reply, "(ssbt)",
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c->bind_mounts[i].source,
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c->bind_mounts[i].destination,
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c->bind_mounts[i].ignore_enoent,
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c->bind_mounts[i].recursive ? (uint64_t) MS_REC : UINT64_C(0));
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i->source,
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i->destination,
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i->ignore_enoent,
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i->recursive ? (uint64_t) MS_REC : UINT64_C(0));
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if (r < 0)
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return r;
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}
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@ -520,9 +520,7 @@ static int property_get_temporary_filesystems(
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if (r < 0)
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return r;
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for (unsigned i = 0; i < c->n_temporary_filesystems; i++) {
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TemporaryFileSystem *t = c->temporary_filesystems + i;
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FOREACH_ARRAY(t, c->temporary_filesystems, c->n_temporary_filesystems) {
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r = sd_bus_message_append(
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reply, "(ss)",
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t->path,
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@ -554,8 +552,8 @@ static int property_get_log_extra_fields(
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if (r < 0)
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return r;
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for (size_t i = 0; i < c->n_log_extra_fields; i++) {
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r = sd_bus_message_append_array(reply, 'y', c->log_extra_fields[i].iov_base, c->log_extra_fields[i].iov_len);
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FOREACH_ARRAY(i, c->log_extra_fields, c->n_log_extra_fields) {
|
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r = sd_bus_message_append_array(reply, 'y', i->iov_base, i->iov_len);
|
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if (r < 0)
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return r;
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}
|
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@ -777,30 +775,35 @@ static int property_get_mount_images(
|
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if (r < 0)
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return r;
|
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|
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for (size_t i = 0; i < c->n_mount_images; i++) {
|
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FOREACH_ARRAY(i, c->mount_images, c->n_mount_images) {
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r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "ssba(ss)");
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if (r < 0)
|
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return r;
|
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|
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r = sd_bus_message_append(
|
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reply, "ssb",
|
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c->mount_images[i].source,
|
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c->mount_images[i].destination,
|
||||
c->mount_images[i].ignore_enoent);
|
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i->source,
|
||||
i->destination,
|
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i->ignore_enoent);
|
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if (r < 0)
|
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return r;
|
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|
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r = sd_bus_message_open_container(reply, 'a', "(ss)");
|
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if (r < 0)
|
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return r;
|
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LIST_FOREACH(mount_options, m, c->mount_images[i].mount_options) {
|
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|
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LIST_FOREACH(mount_options, m, i->mount_options) {
|
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r = sd_bus_message_append(reply, "(ss)",
|
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partition_designator_to_string(m->partition_designator),
|
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m->options);
|
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if (r < 0)
|
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return r;
|
||||
}
|
||||
|
||||
r = sd_bus_message_close_container(reply);
|
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if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_bus_message_close_container(reply);
|
||||
if (r < 0)
|
||||
return r;
|
||||
@ -829,29 +832,34 @@ static int property_get_extension_images(
|
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if (r < 0)
|
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return r;
|
||||
|
||||
for (size_t i = 0; i < c->n_extension_images; i++) {
|
||||
FOREACH_ARRAY(i, c->extension_images, c->n_extension_images) {
|
||||
r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "sba(ss)");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_bus_message_append(
|
||||
reply, "sb",
|
||||
c->extension_images[i].source,
|
||||
c->extension_images[i].ignore_enoent);
|
||||
i->source,
|
||||
i->ignore_enoent);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_bus_message_open_container(reply, 'a', "(ss)");
|
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if (r < 0)
|
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return r;
|
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LIST_FOREACH(mount_options, m, c->extension_images[i].mount_options) {
|
||||
|
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LIST_FOREACH(mount_options, m, i->mount_options) {
|
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r = sd_bus_message_append(reply, "(ss)",
|
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partition_designator_to_string(m->partition_designator),
|
||||
m->options);
|
||||
if (r < 0)
|
||||
return r;
|
||||
}
|
||||
|
||||
r = sd_bus_message_close_container(reply);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_bus_message_close_container(reply);
|
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if (r < 0)
|
||||
return r;
|
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@ -860,7 +868,7 @@ static int property_get_extension_images(
|
||||
return sd_bus_message_close_container(reply);
|
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}
|
||||
|
||||
static int bus_property_get_exec_dir(
|
||||
static int property_get_exec_dir(
|
||||
sd_bus *bus,
|
||||
const char *path,
|
||||
const char *interface,
|
||||
@ -880,8 +888,8 @@ static int bus_property_get_exec_dir(
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
for (size_t i = 0; i < d->n_items; i++) {
|
||||
r = sd_bus_message_append_basic(reply, 's', d->items[i].path);
|
||||
FOREACH_ARRAY(i, d->items, d->n_items) {
|
||||
r = sd_bus_message_append_basic(reply, 's', i->path);
|
||||
if (r < 0)
|
||||
return r;
|
||||
}
|
||||
@ -889,7 +897,7 @@ static int bus_property_get_exec_dir(
|
||||
return sd_bus_message_close_container(reply);
|
||||
}
|
||||
|
||||
static int bus_property_get_exec_dir_symlink(
|
||||
static int property_get_exec_dir_symlink(
|
||||
sd_bus *bus,
|
||||
const char *path,
|
||||
const char *interface,
|
||||
@ -909,9 +917,9 @@ static int bus_property_get_exec_dir_symlink(
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
for (size_t i = 0; i < d->n_items; i++)
|
||||
STRV_FOREACH(dst, d->items[i].symlinks) {
|
||||
r = sd_bus_message_append(reply, "(sst)", d->items[i].path, *dst, UINT64_C(0) /* flags, unused for now */);
|
||||
FOREACH_ARRAY(i, d->items, d->n_items)
|
||||
STRV_FOREACH(dst, i->symlinks) {
|
||||
r = sd_bus_message_append(reply, "(sst)", i->path, *dst, UINT64_C(0) /* flags, unused for now */);
|
||||
if (r < 0)
|
||||
return r;
|
||||
}
|
||||
@ -943,6 +951,21 @@ static int property_get_image_policy(
|
||||
return sd_bus_message_append(reply, "s", s);
|
||||
}
|
||||
|
||||
static int property_get_private_tmp(
|
||||
sd_bus *bus,
|
||||
const char *path,
|
||||
const char *interface,
|
||||
const char *property,
|
||||
sd_bus_message *reply,
|
||||
void *userdata,
|
||||
sd_bus_error *error) {
|
||||
|
||||
PrivateTmp *p = ASSERT_PTR(userdata);
|
||||
int b = *p != PRIVATE_TMP_OFF;
|
||||
|
||||
return sd_bus_message_append_basic(reply, 'b', &b);
|
||||
}
|
||||
|
||||
const sd_bus_vtable bus_exec_vtable[] = {
|
||||
SD_BUS_VTABLE_START(0),
|
||||
SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
@ -1055,7 +1078,8 @@ const sd_bus_vtable bus_exec_vtable[] = {
|
||||
SD_BUS_PROPERTY("NoExecPaths", "as", NULL, offsetof(ExecContext, no_exec_paths), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("ExecSearchPath", "as", NULL, offsetof(ExecContext, exec_search_path), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_propagation_flag), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_private_tmp, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("PrivateTmp", "b", property_get_private_tmp, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("PrivateTmpEx", "s", property_get_private_tmp_ex, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("ProtectClock", "b", bus_property_get_bool, offsetof(ExecContext, protect_clock), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
@ -1083,21 +1107,21 @@ const sd_bus_vtable bus_exec_vtable[] = {
|
||||
SD_BUS_PROPERTY("Personality", "s", property_get_personality, offsetof(ExecContext, personality), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("LockPersonality", "b", bus_property_get_bool, offsetof(ExecContext, lock_personality), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RuntimeDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RuntimeDirectorySymlink", "a(sst)", property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", bus_property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RuntimeDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("StateDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RuntimeDirectory", "as", property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("StateDirectorySymlink", "a(sst)", property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("StateDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("CacheDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("StateDirectory", "as", property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("CacheDirectorySymlink", "a(sst)", property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("CacheDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("LogsDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("CacheDirectory", "as", property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("LogsDirectorySymlink", "a(sst)", property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("LogsDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("LogsDirectory", "as", property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("ConfigurationDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("ConfigurationDirectory", "as", property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION]), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("TimeoutCleanUSec", "t", bus_property_get_usec, offsetof(ExecContext, timeout_clean_usec), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
|
||||
@ -1735,8 +1759,40 @@ int bus_exec_context_set_transient_property(
|
||||
if (streq(name, "TTYColumns"))
|
||||
return bus_set_transient_unsigned(u, name, &c->tty_cols, message, flags, error);
|
||||
|
||||
if (streq(name, "PrivateTmp"))
|
||||
return bus_set_transient_private_tmp(u, name, &c->private_tmp, message, flags, error);
|
||||
if (streq(name, "PrivateTmp")) {
|
||||
int v;
|
||||
|
||||
r = sd_bus_message_read(message, "b", &v);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
|
||||
c->private_tmp = v ? PRIVATE_TMP_CONNECTED : PRIVATE_TMP_OFF;
|
||||
(void) unit_write_settingf(u, flags, name, "%s=%s", name, yes_no(v));
|
||||
}
|
||||
|
||||
return 1;
|
||||
|
||||
} else if (streq(name, "PrivateTmpEx")) {
|
||||
const char *s;
|
||||
PrivateTmp t;
|
||||
|
||||
r = sd_bus_message_read(message, "s", &s);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
t = private_tmp_from_string(s);
|
||||
if (t < 0)
|
||||
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s setting: %s", name, s);
|
||||
|
||||
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
|
||||
c->private_tmp = t;
|
||||
(void) unit_write_settingf(u, flags, name, "PrivateTmp=%s",
|
||||
private_tmp_to_string(c->private_tmp));
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (streq(name, "PrivateDevices"))
|
||||
return bus_set_transient_bool(u, name, &c->private_devices, message, flags, error);
|
||||
|
||||
@ -150,45 +150,6 @@ int bus_set_transient_usec_internal(
|
||||
return 1;
|
||||
}
|
||||
|
||||
int bus_set_transient_private_tmp(
|
||||
Unit *u,
|
||||
const char *name,
|
||||
PrivateTmp *p,
|
||||
sd_bus_message *message,
|
||||
UnitWriteFlags flags,
|
||||
sd_bus_error *error) {
|
||||
|
||||
int v, r;
|
||||
|
||||
assert(p);
|
||||
|
||||
r = sd_bus_message_read(message, "b", &v);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
|
||||
*p = v ? PRIVATE_TMP_CONNECTED : PRIVATE_TMP_OFF;
|
||||
unit_write_settingf(u, flags, name, "%s=%s", name, yes_no(v));
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int bus_property_get_private_tmp(
|
||||
sd_bus *bus,
|
||||
const char *path,
|
||||
const char *interface,
|
||||
const char *property,
|
||||
sd_bus_message *reply,
|
||||
void *userdata,
|
||||
sd_bus_error *error) {
|
||||
|
||||
PrivateTmp *p = ASSERT_PTR(userdata);
|
||||
int b = *p != PRIVATE_TMP_OFF;
|
||||
|
||||
return sd_bus_message_append_basic(reply, 'b', &b);
|
||||
}
|
||||
|
||||
int bus_verify_manage_units_async_full(
|
||||
Unit *u,
|
||||
const char *verb,
|
||||
|
||||
@ -4,7 +4,6 @@
|
||||
#include "sd-bus.h"
|
||||
|
||||
#include "dissect-image.h"
|
||||
#include "execute.h"
|
||||
#include "unit.h"
|
||||
|
||||
int bus_property_get_triggered_unit(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
|
||||
@ -245,7 +244,6 @@ int bus_set_transient_string(Unit *u, const char *name, char **p, sd_bus_message
|
||||
int bus_set_transient_bool(Unit *u, const char *name, bool *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
|
||||
int bus_set_transient_tristate(Unit *u, const char *name, int *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
|
||||
int bus_set_transient_usec_internal(Unit *u, const char *name, usec_t *p, bool fix_0, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
|
||||
int bus_set_transient_private_tmp(Unit *u, const char *name, PrivateTmp *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
|
||||
static inline int bus_set_transient_usec(Unit *u, const char *name, usec_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error) {
|
||||
return bus_set_transient_usec_internal(u, name, p, false, message, flags, error);
|
||||
}
|
||||
@ -257,4 +255,3 @@ int bus_verify_manage_units_async_full(Unit *u, const char *verb, const char *po
|
||||
int bus_read_mount_options(sd_bus_message *message, sd_bus_error *error, MountOptions **ret_options, char **ret_format_str, const char *separator);
|
||||
|
||||
int bus_property_get_activation_details(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
|
||||
int bus_property_get_private_tmp(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
|
||||
|
||||
@ -3205,8 +3205,6 @@ static int apply_mount_namespace(
|
||||
.temporary_filesystems = context->temporary_filesystems,
|
||||
.n_temporary_filesystems = context->n_temporary_filesystems,
|
||||
|
||||
.private_tmp = context->private_tmp,
|
||||
|
||||
.mount_images = context->mount_images,
|
||||
.n_mount_images = context->n_mount_images,
|
||||
.mount_image_policy = context->mount_image_policy ?: &image_policy_service,
|
||||
@ -3245,6 +3243,7 @@ static int apply_mount_namespace(
|
||||
.private_dev = needs_sandboxing && context->private_devices,
|
||||
.private_network = needs_sandboxing && exec_needs_network_namespace(context),
|
||||
.private_ipc = needs_sandboxing && exec_needs_ipc_namespace(context),
|
||||
.private_tmp = needs_sandboxing ? context->private_tmp : false,
|
||||
|
||||
.mount_apivfs = needs_sandboxing && exec_context_get_effective_mount_apivfs(context),
|
||||
|
||||
|
||||
@ -119,7 +119,7 @@
|
||||
{{type}}.BindPaths, config_parse_bind_paths, 0, offsetof({{type}}, exec_context)
|
||||
{{type}}.BindReadOnlyPaths, config_parse_bind_paths, 0, offsetof({{type}}, exec_context)
|
||||
{{type}}.TemporaryFileSystem, config_parse_temporary_filesystems, 0, offsetof({{type}}, exec_context)
|
||||
{{type}}.PrivateTmp, config_parse_private_tmp, 0, offsetof({{type}}, exec_context)
|
||||
{{type}}.PrivateTmp, config_parse_private_tmp, 0, offsetof({{type}}, exec_context.private_tmp)
|
||||
{{type}}.PrivateDevices, config_parse_bool, 0, offsetof({{type}}, exec_context.private_devices)
|
||||
{{type}}.ProtectKernelTunables, config_parse_bool, 0, offsetof({{type}}, exec_context.protect_kernel_tunables)
|
||||
{{type}}.ProtectKernelModules, config_parse_bool, 0, offsetof({{type}}, exec_context.protect_kernel_modules)
|
||||
|
||||
@ -133,6 +133,7 @@ DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGrou
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode");
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_proc, protect_proc, ProtectProc, "Failed to parse /proc/ protection mode");
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_proc_subset, proc_subset, ProcSubset, "Failed to parse /proc/ subset mode");
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_private_tmp, private_tmp, PrivateTmp, "Failed to parse private tmp value");
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode");
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode");
|
||||
DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier");
|
||||
@ -5199,34 +5200,6 @@ int config_parse_temporary_filesystems(
|
||||
}
|
||||
}
|
||||
|
||||
int config_parse_private_tmp(
|
||||
const char* unit,
|
||||
const char *filename,
|
||||
unsigned line,
|
||||
const char *section,
|
||||
unsigned section_line,
|
||||
const char *lvalue,
|
||||
int ltype,
|
||||
const char *rvalue,
|
||||
void *data,
|
||||
void *userdata) {
|
||||
|
||||
ExecContext *c = ASSERT_PTR(data);
|
||||
int r;
|
||||
|
||||
assert(filename);
|
||||
assert(rvalue);
|
||||
|
||||
r = parse_boolean(rvalue);
|
||||
if (r < 0) {
|
||||
log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse boolean value: %s ignoring", rvalue);
|
||||
return 0;
|
||||
}
|
||||
|
||||
c->private_tmp = r ? PRIVATE_TMP_CONNECTED : PRIVATE_TMP_OFF;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int config_parse_bind_paths(
|
||||
const char *unit,
|
||||
const char *filename,
|
||||
|
||||
@ -2314,7 +2314,10 @@ int setup_namespace(const NamespaceParameters *p, char **error_path) {
|
||||
.source_dir_mode = 01777,
|
||||
.create_source_dir = true,
|
||||
};
|
||||
} else {
|
||||
|
||||
} else if (p->tmp_dir || p->var_tmp_dir) {
|
||||
assert(p->private_tmp == PRIVATE_TMP_CONNECTED);
|
||||
|
||||
if (p->tmp_dir) {
|
||||
bool ro = streq(p->tmp_dir, RUN_SYSTEMD_EMPTY);
|
||||
|
||||
@ -3154,4 +3157,4 @@ static const char* const private_tmp_table[_PRIVATE_TMP_MAX] = {
|
||||
[PRIVATE_TMP_DISCONNECTED] = "disconnected",
|
||||
};
|
||||
|
||||
DEFINE_STRING_TABLE_LOOKUP(private_tmp, PrivateTmp);
|
||||
DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(private_tmp, PrivateTmp, PRIVATE_TMP_CONNECTED);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user