Udev log socket device

[petitboot] / discover / udev.c

diff --git a/discover/udev.c b/discover/udev.c
index 16d050e7702aae28de901f7ed969494804c3d129..dd9fc7ccea6d77cd8fbb8a5fa33a9cbf01cfbedb 100644 (file)
--- a/discover/udev.c
+++ b/discover/udev.c
@@ -10,10 +10,10 @@
 #include <sys/un.h>
 
 #include <talloc/talloc.h>
+#include <waiter/waiter.h>
+#include <log/log.h>
 
 #include "udev.h"
-#include "log.h"
-#include "waiter.h"
 #include "pb-discover.h"
 #include "device-handler.h"
 
@@ -60,7 +60,7 @@ static void parse_event_params(struct udev_event *event, char *buf, int len)
        }
 }
 
-static const char *event_param(struct udev_event *event, const char *name)
+const char *udev_event_param(struct udev_event *event, const char *name)
 {
        int i;
 
@@ -82,11 +82,11 @@ static void print_event(struct udev_event *event)
        action = event->action == UDEV_ACTION_ADD ? "add" : "remove";
 
        pb_log("udev %s event:\n", action);
-       printf("\tdevice: %s\n", event->device);
+       pb_log("\tdevice: %s\n", event->device);
 
        for (i = 0; params[i]; i++)
-               printf("\t%-12s => %s\n",
-                               params[i], event_param(event, params[i]));
+               pb_log("\t%-12s => %s\n",
+                               params[i], udev_event_param(event, params[i]));
 
 }
 
@@ -201,6 +201,8 @@ struct udev *udev_init(struct device_handler *handler)
 
        waiter_register(udev->socket, WAIT_IN, udev_process, udev);
 
+       pb_log("%s: waiting on %s\n", __func__, PBOOT_DEVICE_SOCKET);
+
        return udev;
 
 out_err:
@@ -208,6 +210,16 @@ out_err:
        return NULL;
 }
 
+int udev_trigger(struct udev __attribute__((unused)) *udev)
+{
+       int rc = system("/sbin/udevadm trigger --subsystem-match=block");
+
+       if (rc)
+               pb_log("udev trigger failed: %d (%d)\n", rc, WEXITSTATUS(rc));
+
+       return WEXITSTATUS(rc);
+}
+
 void udev_destroy(struct udev *udev)
 {
        talloc_free(udev);