X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fdbus-snapshot.c;h=02cfcb1829a1de854890f2089f329110aef3acf0;hb=8b55b8c4e7fce5e05dcfd783a37fb843d1bf1868;hp=e69388a524c12137c96d8232600e9a9cc6286b1f;hpb=b30e2f4c18ad81b04e4314fd191a5d458553773c;p=elogind.git

diff --git a/src/core/dbus-snapshot.c b/src/core/dbus-snapshot.c
index e69388a52..02cfcb182 100644
--- a/src/core/dbus-snapshot.c
+++ b/src/core/dbus-snapshot.c
@@ -6,22 +6,23 @@
   Copyright 2010 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
   (at your option) any later version.
 
   systemd is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include "dbus-unit.h"
 #include "dbus-snapshot.h"
 #include "dbus-common.h"
+#include "selinux-access.h"
 
 #define BUS_SNAPSHOT_INTERFACE                                          \
         " <interface name=\"org.freedesktop.systemd1.Snapshot\">\n"     \
@@ -52,42 +53,32 @@ static const BusProperty bus_snapshot_properties[] = {
 
 DBusHandlerResult bus_snapshot_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
         Snapshot *s = SNAPSHOT(u);
+        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
 
-        DBusMessage *reply = NULL;
-        DBusError error;
+        if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Snapshot", "Remove")) {
 
-        dbus_error_init(&error);
+                SELINUX_UNIT_ACCESS_CHECK(u, c, message, "stop");
 
-        if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Snapshot", "Remove")) {
+                reply = dbus_message_new_method_return(message);
+                if (!reply)
+                        return DBUS_HANDLER_RESULT_NEED_MEMORY;
 
                 snapshot_remove(SNAPSHOT(u));
 
-                if (!(reply = dbus_message_new_method_return(message)))
-                        goto oom;
-
         } else {
                 const BusBoundProperties bps[] = {
                         { "org.freedesktop.systemd1.Unit",     bus_unit_properties,     u },
                         { "org.freedesktop.systemd1.Snapshot", bus_snapshot_properties, s },
                         { NULL, }
                 };
-                return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps);
-        }
 
-        if (reply) {
-                if (!dbus_connection_send(c, reply, NULL))
-                        goto oom;
+                SELINUX_UNIT_ACCESS_CHECK(u, c, message, "status");
 
-                dbus_message_unref(reply);
+                return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps);
         }
 
-        return DBUS_HANDLER_RESULT_HANDLED;
-
-oom:
-        if (reply)
-                dbus_message_unref(reply);
+        if (!dbus_connection_send(c, reply, NULL))
+                return DBUS_HANDLER_RESULT_NEED_MEMORY;
 
-        dbus_error_free(&error);
-
-        return DBUS_HANDLER_RESULT_NEED_MEMORY;
+        return DBUS_HANDLER_RESULT_HANDLED;
 }