X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=udevinfo.c;h=f36f240f0a710971723a453b927d4ae9f4ae568d;hb=c7301bb3ce36b3098eb25d5a29babd4248bc0b32;hp=3f25be03f84b26bac274ec26b111971ca59418c5;hpb=3d0bb292b5738dc173285a0a3cf2703fd15ca9be;p=elogind.git

diff --git a/udevinfo.c b/udevinfo.c
index 3f25be03f..f36f240f0 100644
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -144,9 +144,14 @@ static void print_record(struct udevice *udev)
 
 	printf("P: %s\n", udev->dev->devpath);
 	printf("N: %s\n", udev->name);
-	printf("L: %i\n", udev->link_priority);
 	list_for_each_entry(name_loop, &udev->symlink_list, node)
 		printf("S: %s\n", name_loop->name);
+	if (udev->link_priority != 0)
+		printf("L: %i\n", udev->link_priority);
+	if (udev->partitions != 0)
+		printf("A:%u\n", udev->partitions);
+	if (udev->ignore_remove)
+		printf("R:%u\n", udev->ignore_remove);
 	list_for_each_entry(name_loop, &udev->env_list, node)
 		printf("E: %s\n", name_loop->name);
 }
@@ -173,13 +178,17 @@ static void export_db(void) {
 static int lookup_device_by_name(struct udevice *udev, const char *name)
 {
 	LIST_HEAD(name_list);
+	int count;
 	struct name_entry *device;
 	int rc  = -1;
 
-	if (udev_db_get_devices_by_name(name, &name_list) <= 0)
+	count = udev_db_get_devices_by_name(name, &name_list);
+	if (count <= 0)
 		goto out;
 
-	/* select the device that matches the dev_t of name */
+	info("found %i devices for '%s'", count, name);
+
+	/* select the device that seems to match */
 	list_for_each_entry(device, &name_list, node) {
 		char filename[PATH_SIZE];
 		struct stat statbuf;
@@ -189,16 +198,18 @@ static int lookup_device_by_name(struct udevice *udev, const char *name)
 			continue;
 		info("found db entry '%s'", device->name);
 
+		/* make sure, we don't get a link of a differnt device */
 		strlcpy(filename, udev_root, sizeof(filename));
 		strlcat(filename, "/", sizeof(filename));
 		strlcat(filename, name, sizeof(filename));
 		if (stat(filename, &statbuf) != 0)
 			continue;
-		if (statbuf.st_rdev == udev->devt) {
-			info("found '%s', dev_t matches", udev->name);
-			rc = 0;
-			break;
+		if (major(udev->devt) > 0 && udev->devt != statbuf.st_rdev) {
+			info("skip '%s', dev_t doesn't match", udev->name);
+			continue;
 		}
+		rc = 0;
+		break;
 	}
 out:
 	name_list_cleanup(&name_list);