diff options
Diffstat (limited to 'udev-add.c')
| -rw-r--r-- | udev-add.c | 47 |
1 files changed, 13 insertions, 34 deletions
diff --git a/udev-add.c b/udev-add.c index 54af7e4d77..adbeb92425 100644 --- a/udev-add.c +++ b/udev-add.c @@ -74,45 +74,24 @@ exit: */ 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; - } + if (type == 'b') { + mode |= S_IFBLK; + } else if ((type == 'c') || (type == 'u')){ + mode |= S_IFCHR; + } else if ( type == 'p') { + mode |= S_IFIFO; + } else { + dbg("unknown node type %c\n", type); + return -1; + } + + retval = mknod(filename,mode,makedev(major,minor)); return retval; + } struct sysfs_class_device *get_class_dev(char *device_name) |