chiark / gitweb /
[PATCH] add support for subdirs
[elogind.git] / udev-add.c
index eb1c0fb..9c54602 100644 (file)
@@ -101,6 +101,32 @@ static int create_node(struct udevice *dev)
                return -EINVAL;
        }
 
+       /* create subdirectories if requested */
+       if (strchr(dev->name, '/')) {
+               char path[255];
+               char *pos;
+               struct stat stats;
+
+               strncpy(path, filename, sizeof(path));
+               pos = strchr(path+1, '/');
+               while (1) {
+                       pos = strchr(pos+1, '/');
+                       if (pos == NULL)
+                               break;
+                       *pos = 0x00;
+                       if (stat(path, &stats)) {
+                               retval = mkdir(path, 0755);
+                               if (retval) {
+                                       dbg("mkdir(%s) failed with error '%s'",
+                                           path, strerror(errno));
+                                       return retval;
+                               }
+                               dbg("created %s", path);
+                       }
+                       *pos = '/';
+               }
+       }
+
        dbg("mknod(%s, %#o, %u, %u)", filename, dev->mode, dev->major, dev->minor);
        retval = mknod(filename, dev->mode, res);
        if (retval)