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-rw-r--r--udev-remove.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/udev-remove.c b/udev-remove.c
index 666928f318..1cf5d5134d 100644
--- a/udev-remove.c
+++ b/udev-remove.c
@@ -69,12 +69,45 @@ exit:
static int delete_node(char *name)
{
char filename[255];
+ int retval;
strncpy(filename, udev_root, sizeof(filename));
strncat(filename, name, sizeof(filename));
dbg("unlinking %s", filename);
- return unlink(filename);
+ retval = unlink(filename);
+ if (retval) {
+ dbg("unlink(%s) failed with error '%s'",
+ filename, strerror(errno));
+ return retval;
+ }
+
+ /* remove subdirectories */
+ if (strchr(name, '/')) {
+ char *pos;
+
+ pos = strrchr(filename, '/');
+ while (1) {
+ *pos = 0x00;
+ pos = strrchr(filename, '/');
+
+ /* don't remove the last one */
+ if ((pos == filename) || (pos == NULL))
+ break;
+
+ /* remove if empty */
+ retval = rmdir(filename);
+ if (retval) {
+ if (errno == ENOTEMPTY)
+ return 0;
+ dbg("rmdir(%s) failed with error '%s'",
+ filename, strerror(errno));
+ break;
+ }
+ dbg("removed %s", filename);
+ }
+ }
+ return retval;
}
int udev_remove_device(char *device, char *subsystem)