udevd: use libudev

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

diff --git a/udev/lib/libudev-monitor.c b/udev/lib/libudev-monitor.c
index dd8dfac3233778743eb460183c2bc9255a138678..382fbfac5ffbca49e1f704278672a7d81b21701c 100644 (file)
--- a/udev/lib/libudev-monitor.c
+++ b/udev/lib/libudev-monitor.c
@@ -245,6 +245,8 @@ struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monito
        char buf[4096];
        size_t bufpos;
        int devpath_set = 0;
+       int subsystem_set = 0;
+       int action_set = 0;
        int maj = 0;
        int min = 0;
 
@@ -317,6 +319,7 @@ struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monito
                        devpath_set = 1;
                } else if (strncmp(key, "SUBSYSTEM=", 10) == 0) {
                        udev_device_set_subsystem(udev_device, &key[10]);
+                       subsystem_set = 1;
                } else if (strncmp(key, "DEVNAME=", 8) == 0) {
                        udev_device_set_devnode(udev_device, &key[8]);
                } else if (strncmp(key, "DEVLINKS=", 9) == 0) {
@@ -339,6 +342,7 @@ struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monito
                        udev_device_set_driver(udev_device, &key[7]);
                } else if (strncmp(key, "ACTION=", 7) == 0) {
                        udev_device_set_action(udev_device, &key[7]);
+                       action_set = 1;
                } else if (strncmp(key, "MAJOR=", 6) == 0) {
                        maj = strtoull(&key[6], NULL, 10);
                } else if (strncmp(key, "MINOR=", 6) == 0) {
@@ -351,12 +355,15 @@ struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monito
                        udev_device_set_seqnum(udev_device, strtoull(&key[7], NULL, 10));
                } else if (strncmp(key, "TIMEOUT=", 8) == 0) {
                        udev_device_set_timeout(udev_device, strtoull(&key[8], NULL, 10));
-               }
-               if (strncmp(key, "PHYSDEV", 7) == 0)
+               } else if (strncmp(key, "PHYSDEV", 7) == 0) {
+                       /* skip deprecated values */
                        continue;
-               udev_device_add_property_from_string(udev_device, key);
+               } else {
+                       udev_device_add_property_from_string(udev_device, key);
+               }
        }
-       if (!devpath_set) {
+       if (!devpath_set || !subsystem_set || !action_set) {
+               info(udev_monitor->udev, "missing values, skip\n");
                udev_device_unref(udev_device);
                return NULL;
        }