dhcpcd device context is from temporary storage, so copy the struct.

Thanks to Sergey Kvachonok.

diff --git a/dev/udev.c b/dev/udev.c
index 57c27cd6c22c29d7dae61bf6d3e1d2d804e11f30..2c6b9eae42ed374967929b0b5f29f36c9a32a789 100644 (file)
--- a/dev/udev.c
+++ b/dev/udev.c
@@ -44,7 +44,7 @@ static const char udev_name[]="udev";
 static struct udev *udev;
 static struct udev_monitor *monitor;
 
-static const struct dev_dhcpcd *dhcpcd;
+static struct dev_dhcpcd dhcpcd;
 
 static int
 udev_listening(void)
@@ -92,9 +92,9 @@ udev_handle_device(void *ctx)
        if (strcmp(subsystem, "net") == 0) {
                syslog(LOG_DEBUG, "%s: libudev: %s", ifname, action);
                if (strcmp(action, "add") == 0 || strcmp(action, "move") == 0)
-                       dhcpcd->handle_interface(ctx, 1, ifname);
+                       dhcpcd.handle_interface(ctx, 1, ifname);
                else if (strcmp(action, "remove") == 0)
-                       dhcpcd->handle_interface(ctx, -1, ifname);
+                       dhcpcd.handle_interface(ctx, -1, ifname);
        }
 
        udev_device_unref(device);
@@ -173,7 +173,7 @@ dev_init(struct dev *dev, const struct dev_dhcpcd *dev_dhcpcd)
        dev->stop = udev_stop;
        dev->start = udev_start;
 
-       dhcpcd =  dev_dhcpcd;
+       dhcpcd = *dev_dhcpcd;
 
        return 0;
 }