- temp = strrchr(dev, '/');
- if (temp == NULL)
- return NULL;
- strncpy(name, &temp[1], sizeof(name));
-
- dbg("name is %s", name);
-
- return &name[0];
-}
-
-/*
- * We also want to add some permissions here, and possibly some symlinks
- */
-static int create_node(char *name, char type, int major, int minor, int mode)
-{
- char *argv[7];
- char mode_string[100];
- char type_string[3];
- char major_string[20];
- char minor_string[20];
- char filename[255];
- int retval = 0;
-
- strncpy(filename, UDEV_ROOT, sizeof(filename));
- strncat(filename, name, sizeof(filename));
-
- snprintf(mode_string, sizeof(mode_string), "--mode=%#o", mode);
- snprintf(type_string, sizeof(type_string), "%c", type);
- snprintf(major_string, sizeof(major_string), "%d", major);
- snprintf(minor_string, sizeof(minor_string), "%d", minor);
-
- argv[0] = MKNOD;
- argv[1] = mode_string;
- argv[2] = filename;
- argv[3] = type_string;
- argv[4] = major_string;
- argv[5] = minor_string;
- argv[6] = NULL;
- dbg ("executing %s %s %s %s %s %s",
- argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]);
- switch (fork()) {
- case 0:
- /* we are the child, so lets run the program */
- execv (MKNOD, argv);
- exit(0);
- break;
- case (-1):
- dbg ("fork failed.");
- retval = -EFAULT;
- break;
- default:
- break;
- }
- return retval;
-}
-
-/*
- * We also want to clean up any symlinks that were created in create_node()
- */
-static int delete_node(char *name)
-{
- char filename[255];
-
- strncpy(filename, UDEV_ROOT, sizeof(filename));
- strncat(filename, name, sizeof(filename));
-
- dbg("unlinking %s", filename);
- return unlink(filename);
-}
-
-struct sysfs_class_device *get_class_dev(char *device_name)
-{
- char dev_path[SYSFS_PATH_MAX];
- struct sysfs_class_device *class_dev;
-
- strcpy(dev_path, sysfs_path);
- strcat(dev_path, device_name);
-
- dbg("looking at %s", dev_path);
-
- /* open up the sysfs class device for this thing... */
- class_dev = sysfs_open_class_device(dev_path);
- if (class_dev == NULL) {
- dbg ("sysfs_open_class_device failed");
- return NULL;
- }
- dbg("class_dev->name = %s", class_dev->name);
-
- return class_dev;
-}
-
-static int add_device(char *device, char *subsystem)
-{
- struct sysfs_class_device *class_dev;
- struct device_attr attr;
- //char *name;
- int major;
- int minor;
- char type;
- //int mode;
- int retval = -EINVAL;
-
- /* for now, the block layer is the only place where block devices are */
- if (strcmp(subsystem, "block") == 0)
- type = 'b';
- else
- type = 'c';
-
- class_dev = get_class_dev(device);
- if (class_dev == NULL)
- goto exit;
-
- retval = namedev_name_device(class_dev, &attr);