do not exports properties starting with a '.'

[elogind.git] / libudev / libudev-device.c

diff --git a/libudev/libudev-device.c b/libudev/libudev-device.c
index 669c51e35bb7617f24bfb153d0b4061003603dda..951f78aa5c7a7f9d3838bae78bab911d0eb55e67 100644 (file)
--- a/libudev/libudev-device.c
+++ b/libudev/libudev-device.c
@@ -1211,14 +1211,20 @@ static int update_envp_monitor_buf(struct udev_device *udev_device)
        s = udev_device->monitor_buf;
        l = MONITOR_BUF_SIZE;
        udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device)) {
+               const char *key;
+
+               key = udev_list_entry_get_name(list_entry);
+               /* skip private variables */
+               if (key[0] == '.')
+                       continue;
+
                /* add string to envp array */
                udev_device->envp[i++] = s;
                if (i+1 >= ENVP_SIZE)
                        return -EINVAL;
 
                /* add property string to monitor buffer */
-               l = util_strpcpyl(&s, l, udev_list_entry_get_name(list_entry), "=",
-                                 udev_list_entry_get_value(list_entry), NULL);
+               l = util_strpcpyl(&s, l, key, "=", udev_list_entry_get_value(list_entry), NULL);
                if (l == 0)
                        return -EINVAL;
                s++;