Libvirt-socket-rw and libvirt-socket-ro are not used only for libvirt or root user, but also for unprivileged application such as vdsm, Restrain the rundir only read/search for libvirt prevent comunication with unprivileged client,change rundir the permission equals to the sockets permission. See bug: https://bugzilla.redhat.com/show_bug.cgi?id=828073 Signed-off-by: lvroyce <lvroyce@linux.vnet.ibm.com> --- daemon/libvirtd.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c index c74cd43..6095072 100644 --- a/daemon/libvirtd.c +++ b/daemon/libvirtd.c @@ -293,7 +293,7 @@ daemonUnixSocketPaths(struct daemonConfig *config, if (!(rundir = virGetUserRuntimeDirectory())) goto error; - old_umask = umask(077); + old_umask = umask(022); if (virFileMakePath(rundir) < 0) { umask(old_umask); goto error;