avoid leaking netlink socket fd to external programs

[elogind.git] / udev / lib / libudev-monitor.c

diff --git a/udev/lib/libudev-monitor.c b/udev/lib/libudev-monitor.c
index d006596e07ffc612c17e6bff8f5a957c33a0bc42..a8b1a4e2e51195a6dd71e04776d6400bdf0a70e4 100644 (file)
--- a/udev/lib/libudev-monitor.c
+++ b/udev/lib/libudev-monitor.c
@@ -92,6 +92,8 @@ struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char
                free(udev_monitor);
                return NULL;
        }
+       util_set_fd_cloexec(udev_monitor->sock);
+
        dbg(udev, "monitor %p created with '%s'\n", udev_monitor, socket_path);
        return udev_monitor;
 }
@@ -125,6 +127,7 @@ struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char
                free(udev_monitor);
                return NULL;
        }
+       util_set_fd_cloexec(udev_monitor->sock);
 
        udev_monitor->snl.nl_family = AF_NETLINK;
        udev_monitor->snl.nl_groups = group;