oracle: Fix /dev/shm

templates/lxc-oracle.in

@@ -314,13 +314,13 @@ EOF
 
     # sem_open(3) checks that /dev/shm is SHMFS_SUPER_MAGIC, so make sure to mount /dev/shm (normally done by dracut initrd) as tmpfs
     if [ $container_release_major = "4" -o $container_release_major = "5" ]; then
-        echo "mount -t tmpfs tmpfs /dev/shm" >>$container_rootfs/etc/rc.sysinit
-        echo "mount -t tmpfs tmpfs /dev/shm" >>$container_rootfs/etc/rc.d/rc.sysinit
+        echo "mkdir -p /dev/shm && mount -t tmpfs tmpfs /dev/shm" >>$container_rootfs/etc/rc.sysinit
+        echo "mkdir -p /dev/shm && mount -t tmpfs tmpfs /dev/shm" >>$container_rootfs/etc/rc.d/rc.sysinit
     fi
 
     if [ $container_release_major = "6" ]; then
-        sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.sysinit
-        sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.d/rc.sysinit
+        sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mkdir -p /dev/shm && mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.sysinit
+        sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mkdir -p /dev/shm && mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.d/rc.sysinit
     fi
 
     # setup console and tty[1-4] for login. note that /dev/console and