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authorLennart Poettering <lennart@poettering.net>2013-12-17 01:02:13 +0100
committerLennart Poettering <lennart@poettering.net>2013-12-17 01:05:37 +0100
commitd003f514dab2dbf1a66e11800a50aeaf039d036c (patch)
tree48c6f915d4997438875650b4c24172bb2120972f /src/core
parent4faa70046ca0c1775c8e231179716a78cf3291b1 (diff)
core: always create /dev/kdbus/ns (and make it private 0700) after setting up the kdbus system bus
Diffstat (limited to 'src/core')
-rw-r--r--src/core/manager.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/core/manager.c b/src/core/manager.c
index a2f3570bb6..6a755975fb 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;