X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_remove.c;h=cd9d27f8dce2836f5576be021f732f0880e66b13;hp=d4be8bd6f9cd6c8e5ed214964339e21032df90df;hb=c072fd0112b3cb93dd65537f59db74692f69664c;hpb=7e89a569cc4db0c1482662dc4df5f60df7aef3ff

diff --git a/udev_remove.c b/udev_remove.c
index d4be8bd6f..cd9d27f8d 100644
--- a/udev_remove.c
+++ b/udev_remove.c
@@ -23,10 +23,12 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <stddef.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
+#include <sys/stat.h>
 
 #include "udev.h"
 #include "udev_lib.h"
@@ -35,7 +37,7 @@
 #include "namedev.h"
 #include "udevdb.h"
 
-static int delete_path(char *path)
+static int delete_path(const char *path)
 {
 	char *pos;
 	int retval;
@@ -161,36 +163,36 @@ static int delete_node(struct udevice *dev)
 }
 
 /*
- * Look up the sysfs path in the database to see if we have named this device
- * something different from the kernel name.  If we have, us it.  If not, use
- * the default kernel name for lack of anything else to know to do.
+ * look up the sysfs path in the database to get the node name to remove
+ * If we can't find it, use kernel name for lack of anything else to know to do
  */
-int udev_remove_device(const char *path, const char *subsystem)
+int udev_remove_device(struct udevice *udev)
 {
-	struct udevice dev;
-	char *temp;
+	struct udevice db_dev;
+	const char *temp;
 	int retval;
 
-	memset(&dev, 0x00, sizeof(dev));
+	if (udev->type != 'b' && udev->type != 'c')
+		return 0;
 
-	retval = udevdb_get_dev(path, &dev);
-	if (retval != 0) {
-		dbg("'%s' not found in database, falling back on default name", path);
-		temp = strrchr(path, '/');
+	retval = udevdb_get_dev(udev->devpath, &db_dev);
+	if (retval == 0) {
+		/* copy over the stored values to our device */
+		memcpy(udev, &db_dev, UDEVICE_DB_LEN);
+	} else {
+		/* fall back to kernel name */
+		temp = strrchr(udev->devpath, '/');
 		if (temp == NULL)
 			return -ENODEV;
-		strfieldcpy(dev.name, &temp[1]);
+		strfieldcpy(udev->name, &temp[1]);
+		dbg("'%s' not found in database, falling back on default name", udev->name);
 	}
-	dbg("name='%s'", dev.name);
 
-	dev.type = get_device_type(path, subsystem);
-	dev_d_send(&dev, subsystem, path);
-	udevdb_delete_dev(path);
+	dbg("remove name='%s'", udev->name);
+	udevdb_delete_dev(udev->devpath);
 
-	if (dev.type == 'b' || dev.type == 'c')
-		retval = delete_node(&dev);
-	else if (dev.type == 'n')
-		retval = 0;
+	/* use full path to the environment */
+	snprintf(udev->devname, NAME_SIZE-1, "%s%s", udev_root, udev->name);
 
-	return retval;
+	return delete_node(udev);
 }