X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fcore%2Fmanager.c;h=6a755975fb6d6739d05e8c7340b12bb89a340ecc;hb=08c6f819cb0ed435649583da02fa0de965b32dbe;hp=ad4c6e8ed91fdce35495d1a8c752f2d601c1d2b2;hpb=9a636ed8096fa44927f182ac3eaef4104866d4a9;p=elogind.git

diff --git a/src/core/manager.c b/src/core/manager.c
index ad4c6e8ed..6a755975f 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -427,6 +427,12 @@ static int manager_setup_kdbus(Manager *m) {
         }
 
         log_debug("Successfully set up kdbus on %s", p);
+
+        /* Create the namespace directory here, so that the contents
+         * of that directory is not visible to non-root users. This is
+         * necessary to ensure that users cannot get access to busses
+         * of virtualized users when no UID namespacing is used. */
+        mkdir_p_label("/dev/kdbus/ns", 0700);
 #endif
 
         return 0;
@@ -1631,7 +1637,7 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
         }
 
         if (sigchld)
-                return manager_dispatch_sigchld(m);
+                manager_dispatch_sigchld(m);
 
         return 0;
 }