Config.in 30 KB

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  1. # DO NOT EDIT. This file is generated from Config.src
  2. #
  3. # For a description of the syntax of this configuration file,
  4. # see scripts/kbuild/config-language.txt.
  5. #
  6. menu "Linux System Utilities"
  7. config BUSYBOX_BLOCKDEV
  8. bool "blockdev"
  9. default n
  10. help
  11. Performs some ioctls with block devices.
  12. config BUSYBOX_FATATTR
  13. bool "fatattr"
  14. default n
  15. select PLATFORM_LINUX
  16. help
  17. fatattr lists or changes the file attributes on a fat file system.
  18. config BUSYBOX_FSTRIM
  19. bool "fstrim"
  20. default n
  21. select PLATFORM_LINUX
  22. help
  23. Discard unused blocks on a mounted filesystem.
  24. config BUSYBOX_MDEV
  25. bool "mdev"
  26. default y
  27. select BUSYBOX_PLATFORM_LINUX
  28. help
  29. mdev is a mini-udev implementation for dynamically creating device
  30. nodes in the /dev directory.
  31. For more information, please see docs/mdev.txt
  32. config BUSYBOX_FEATURE_MDEV_CONF
  33. bool "Support /etc/mdev.conf"
  34. default y
  35. depends on BUSYBOX_MDEV
  36. help
  37. Add support for the mdev config file to control ownership and
  38. permissions of the device nodes.
  39. For more information, please see docs/mdev.txt
  40. config BUSYBOX_FEATURE_MDEV_RENAME
  41. bool "Support subdirs/symlinks"
  42. default y
  43. depends on BUSYBOX_FEATURE_MDEV_CONF
  44. help
  45. Add support for renaming devices and creating symlinks.
  46. For more information, please see docs/mdev.txt
  47. config BUSYBOX_FEATURE_MDEV_RENAME_REGEXP
  48. bool "Support regular expressions substitutions when renaming device"
  49. default y
  50. depends on BUSYBOX_FEATURE_MDEV_RENAME
  51. help
  52. Add support for regular expressions substitutions when renaming
  53. device.
  54. config BUSYBOX_FEATURE_MDEV_EXEC
  55. bool "Support command execution at device addition/removal"
  56. default y
  57. depends on BUSYBOX_FEATURE_MDEV_CONF
  58. help
  59. This adds support for an optional field to /etc/mdev.conf for
  60. executing commands when devices are created/removed.
  61. For more information, please see docs/mdev.txt
  62. config BUSYBOX_FEATURE_MDEV_LOAD_FIRMWARE
  63. bool "Support loading of firmwares"
  64. default y
  65. depends on BUSYBOX_MDEV
  66. help
  67. Some devices need to load firmware before they can be usable.
  68. These devices will request userspace look up the files in
  69. /lib/firmware/ and if it exists, send it to the kernel for
  70. loading into the hardware.
  71. config BUSYBOX_REV
  72. bool "rev"
  73. default n
  74. help
  75. Reverse lines of a file or files.
  76. config BUSYBOX_ACPID
  77. bool "acpid"
  78. default n
  79. select BUSYBOX_PLATFORM_LINUX
  80. help
  81. acpid listens to ACPI events coming either in textual form from
  82. /proc/acpi/event (though it is marked deprecated it is still widely
  83. used and _is_ a standard) or in binary form from specified evdevs
  84. (just use /dev/input/event*).
  85. It parses the event to retrieve ACTION and a possible PARAMETER.
  86. It then spawns /etc/acpi/<ACTION>[/<PARAMETER>] either via run-parts
  87. (if the resulting path is a directory) or directly as an executable.
  88. N.B. acpid relies on run-parts so have the latter installed.
  89. config BUSYBOX_FEATURE_ACPID_COMPAT
  90. bool "Accept and ignore redundant options"
  91. default y
  92. depends on BUSYBOX_ACPID
  93. help
  94. Accept and ignore compatibility options -g -m -s -S -v.
  95. config BUSYBOX_BLKID
  96. bool "blkid"
  97. default y
  98. select BUSYBOX_PLATFORM_LINUX
  99. select BUSYBOX_VOLUMEID
  100. help
  101. Lists labels and UUIDs of all filesystems.
  102. WARNING:
  103. With all submodules selected, it will add ~8k to busybox.
  104. config BUSYBOX_FEATURE_BLKID_TYPE
  105. bool "Print filesystem type"
  106. default n
  107. depends on BUSYBOX_BLKID
  108. help
  109. Show TYPE="filesystem type"
  110. config BUSYBOX_DMESG
  111. bool "dmesg"
  112. default y
  113. select BUSYBOX_PLATFORM_LINUX
  114. help
  115. dmesg is used to examine or control the kernel ring buffer. When the
  116. Linux kernel prints messages to the system log, they are stored in
  117. the kernel ring buffer. You can use dmesg to print the kernel's ring
  118. buffer, clear the kernel ring buffer, change the size of the kernel
  119. ring buffer, and change the priority level at which kernel messages
  120. are also logged to the system console. Enable this option if you
  121. wish to enable the 'dmesg' utility.
  122. config BUSYBOX_FEATURE_DMESG_PRETTY
  123. bool "Pretty dmesg output"
  124. default y
  125. depends on BUSYBOX_DMESG
  126. help
  127. If you wish to scrub the syslog level from the output, say 'Y' here.
  128. The syslog level is a string prefixed to every line with the form
  129. "<#>".
  130. With this option you will see:
  131. # dmesg
  132. Linux version 2.6.17.4 .....
  133. BIOS-provided physical RAM map:
  134. BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
  135. Without this option you will see:
  136. # dmesg
  137. <5>Linux version 2.6.17.4 .....
  138. <6>BIOS-provided physical RAM map:
  139. <6> BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
  140. config BUSYBOX_FBSET
  141. bool "fbset"
  142. depends on !BUSYBOX_DISABLE_FBSET
  143. default n
  144. select BUSYBOX_PLATFORM_LINUX
  145. help
  146. fbset is used to show or change the settings of a Linux frame buffer
  147. device. The frame buffer device provides a simple and unique
  148. interface to access a graphics display. Enable this option
  149. if you wish to enable the 'fbset' utility.
  150. config BUSYBOX_FEATURE_FBSET_FANCY
  151. bool "Turn on extra fbset options"
  152. default y
  153. depends on BUSYBOX_FBSET
  154. help
  155. This option enables extended fbset options, allowing one to set the
  156. framebuffer size, color depth, etc. interface to access a graphics
  157. display. Enable this option if you wish to enable extended fbset
  158. options.
  159. config BUSYBOX_FEATURE_FBSET_READMODE
  160. bool "Turn on fbset readmode support"
  161. default y
  162. depends on BUSYBOX_FBSET
  163. help
  164. This option allows fbset to read the video mode database stored by
  165. default as /etc/fb.modes, which can be used to set frame buffer
  166. device to pre-defined video modes.
  167. config BUSYBOX_FDFLUSH
  168. bool "fdflush"
  169. default n
  170. select BUSYBOX_PLATFORM_LINUX
  171. help
  172. fdflush is only needed when changing media on slightly-broken
  173. removable media drives. It is used to make Linux believe that a
  174. hardware disk-change switch has been actuated, which causes Linux to
  175. forget anything it has cached from the previous media. If you have
  176. such a slightly-broken drive, you will need to run fdflush every time
  177. you change a disk. Most people have working hardware and can safely
  178. leave this disabled.
  179. config BUSYBOX_FDFORMAT
  180. bool "fdformat"
  181. default n
  182. select BUSYBOX_PLATFORM_LINUX
  183. help
  184. fdformat is used to low-level format a floppy disk.
  185. config BUSYBOX_FDISK
  186. bool "fdisk"
  187. default y
  188. select BUSYBOX_PLATFORM_LINUX
  189. help
  190. The fdisk utility is used to divide hard disks into one or more
  191. logical disks, which are generally called partitions. This utility
  192. can be used to list and edit the set of partitions or BSD style
  193. 'disk slices' that are defined on a hard drive.
  194. config BUSYBOX_FDISK_SUPPORT_LARGE_DISKS
  195. bool "Support over 4GB disks"
  196. default y
  197. depends on BUSYBOX_FDISK
  198. depends on !BUSYBOX_LFS # with LFS no special code is needed
  199. help
  200. Enable this option to support large disks > 4GB.
  201. config BUSYBOX_FEATURE_FDISK_WRITABLE
  202. bool "Write support"
  203. default y
  204. depends on BUSYBOX_FDISK
  205. help
  206. Enabling this option allows you to create or change a partition table
  207. and write those changes out to disk. If you leave this option
  208. disabled, you will only be able to view the partition table.
  209. config BUSYBOX_FEATURE_AIX_LABEL
  210. bool "Support AIX disklabels"
  211. default n
  212. depends on BUSYBOX_FDISK && BUSYBOX_FEATURE_FDISK_WRITABLE
  213. help
  214. Enabling this option allows you to create or change AIX disklabels.
  215. Most people can safely leave this option disabled.
  216. config BUSYBOX_FEATURE_SGI_LABEL
  217. bool "Support SGI disklabels"
  218. default n
  219. depends on BUSYBOX_FDISK && BUSYBOX_FEATURE_FDISK_WRITABLE
  220. help
  221. Enabling this option allows you to create or change SGI disklabels.
  222. Most people can safely leave this option disabled.
  223. config BUSYBOX_FEATURE_SUN_LABEL
  224. bool "Support SUN disklabels"
  225. default n
  226. depends on BUSYBOX_FDISK && BUSYBOX_FEATURE_FDISK_WRITABLE
  227. help
  228. Enabling this option allows you to create or change SUN disklabels.
  229. Most people can safely leave this option disabled.
  230. config BUSYBOX_FEATURE_OSF_LABEL
  231. bool "Support BSD disklabels"
  232. default n
  233. depends on BUSYBOX_FDISK && BUSYBOX_FEATURE_FDISK_WRITABLE
  234. help
  235. Enabling this option allows you to create or change BSD disklabels
  236. and define and edit BSD disk slices.
  237. config BUSYBOX_FEATURE_GPT_LABEL
  238. bool "Support GPT disklabels"
  239. default n
  240. depends on BUSYBOX_FDISK && BUSYBOX_FEATURE_FDISK_WRITABLE
  241. help
  242. Enabling this option allows you to view GUID Partition Table
  243. disklabels.
  244. config BUSYBOX_FEATURE_FDISK_ADVANCED
  245. bool "Support expert mode"
  246. default y
  247. depends on BUSYBOX_FDISK && BUSYBOX_FEATURE_FDISK_WRITABLE
  248. help
  249. Enabling this option allows you to do terribly unsafe things like
  250. define arbitrary drive geometry, move the beginning of data in a
  251. partition, and similarly evil things. Unless you have a very good
  252. reason you would be wise to leave this disabled.
  253. config BUSYBOX_FINDFS
  254. bool "findfs"
  255. default n
  256. select BUSYBOX_PLATFORM_LINUX
  257. select BUSYBOX_VOLUMEID
  258. help
  259. Prints the name of a filesystem with given label or UUID.
  260. WARNING:
  261. With all submodules selected, it will add ~8k to busybox.
  262. config BUSYBOX_FLOCK
  263. bool "flock"
  264. default n
  265. help
  266. Manage locks from shell scripts
  267. config BUSYBOX_FREERAMDISK
  268. bool "freeramdisk"
  269. default n
  270. select BUSYBOX_PLATFORM_LINUX
  271. help
  272. Linux allows you to create ramdisks. This utility allows you to
  273. delete them and completely free all memory that was used for the
  274. ramdisk. For example, if you boot Linux into a ramdisk and later
  275. pivot_root, you may want to free the memory that is allocated to the
  276. ramdisk. If you have no use for freeing memory from a ramdisk, leave
  277. this disabled.
  278. config BUSYBOX_FSCK_MINIX
  279. bool "fsck_minix"
  280. default n
  281. help
  282. The minix filesystem is a nice, small, compact, read-write filesystem
  283. with little overhead. It is not a journaling filesystem however and
  284. can experience corruption if it is not properly unmounted or if the
  285. power goes off in the middle of a write. This utility allows you to
  286. check for and attempt to repair any corruption that occurs to a minix
  287. filesystem.
  288. config BUSYBOX_MKFS_EXT2
  289. bool "mkfs_ext2"
  290. default n
  291. select PLATFORM_LINUX
  292. help
  293. Utility to create EXT2 filesystems.
  294. config BUSYBOX_MKFS_MINIX
  295. bool "mkfs_minix"
  296. default n
  297. select BUSYBOX_PLATFORM_LINUX
  298. help
  299. The minix filesystem is a nice, small, compact, read-write filesystem
  300. with little overhead. If you wish to be able to create minix
  301. filesystems this utility will do the job for you.
  302. config BUSYBOX_FEATURE_MINIX2
  303. bool "Support Minix fs v2 (fsck_minix/mkfs_minix)"
  304. default y
  305. depends on BUSYBOX_FSCK_MINIX || BUSYBOX_MKFS_MINIX
  306. help
  307. If you wish to be able to create version 2 minix filesystems, enable
  308. this. If you enabled 'mkfs_minix' then you almost certainly want to
  309. be using the version 2 filesystem support.
  310. config BUSYBOX_MKFS_REISER
  311. bool "mkfs_reiser"
  312. default n
  313. select BUSYBOX_PLATFORM_LINUX
  314. help
  315. Utility to create ReiserFS filesystems.
  316. Note: this applet needs a lot of testing and polishing.
  317. config BUSYBOX_MKFS_VFAT
  318. bool "mkfs_vfat"
  319. default n
  320. select BUSYBOX_PLATFORM_LINUX
  321. help
  322. Utility to create FAT32 filesystems.
  323. config BUSYBOX_GETOPT
  324. bool "getopt"
  325. default y
  326. help
  327. The getopt utility is used to break up (parse) options in command
  328. lines to make it easy to write complex shell scripts that also check
  329. for legal (and illegal) options. If you want to write horribly
  330. complex shell scripts, or use some horribly complex shell script
  331. written by others, this utility may be for you. Most people will
  332. wisely leave this disabled.
  333. config BUSYBOX_FEATURE_GETOPT_LONG
  334. bool "Support option -l"
  335. default y if LONG_OPTS
  336. depends on BUSYBOX_GETOPT
  337. help
  338. Enable support for long options (option -l).
  339. config BUSYBOX_HEXDUMP
  340. bool "hexdump"
  341. default y
  342. help
  343. The hexdump utility is used to display binary data in a readable
  344. way that is comparable to the output from most hex editors.
  345. config BUSYBOX_FEATURE_HEXDUMP_REVERSE
  346. bool "Support -R, reverse of 'hexdump -Cv'"
  347. default y
  348. depends on BUSYBOX_HEXDUMP
  349. help
  350. The hexdump utility is used to display binary data in an ascii
  351. readable way. This option creates binary data from an ascii input.
  352. NB: this option is non-standard. It's unwise to use it in scripts
  353. aimed to be portable.
  354. config BUSYBOX_HD
  355. bool "hd"
  356. default y
  357. depends on BUSYBOX_HEXDUMP
  358. help
  359. hd is an alias to hexdump -C.
  360. config BUSYBOX_HWCLOCK
  361. bool "hwclock"
  362. default y if ADK_TARGET_WITH_RTC
  363. default n
  364. select BUSYBOX_PLATFORM_LINUX
  365. help
  366. The hwclock utility is used to read and set the hardware clock
  367. on a system. This is primarily used to set the current time on
  368. shutdown in the hardware clock, so the hardware will keep the
  369. correct time when Linux is _not_ running.
  370. config BUSYBOX_FEATURE_HWCLOCK_LONG_OPTIONS
  371. bool "Support long options (--hctosys,...)"
  372. default y
  373. depends on BUSYBOX_HWCLOCK && BUSYBOX_LONG_OPTS
  374. help
  375. By default, the hwclock utility only uses short options. If you
  376. are overly fond of its long options, such as --hctosys, --utc, etc)
  377. then enable this option.
  378. config BUSYBOX_FEATURE_HWCLOCK_ADJTIME_FHS
  379. bool "Use FHS /var/lib/hwclock/adjtime"
  380. default n # util-linux-ng in Fedora 13 still uses /etc/adjtime
  381. depends on BUSYBOX_HWCLOCK
  382. help
  383. Starting with FHS 2.3, the adjtime state file is supposed to exist
  384. at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish
  385. to use the FHS behavior, answer Y here, otherwise answer N for the
  386. classic /etc/adjtime path.
  387. pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO
  388. config BUSYBOX_IPCRM
  389. bool "ipcrm"
  390. default n
  391. help
  392. The ipcrm utility allows the removal of System V interprocess
  393. communication (IPC) objects and the associated data structures
  394. from the system.
  395. config BUSYBOX_IPCS
  396. bool "ipcs"
  397. default n
  398. select BUSYBOX_PLATFORM_LINUX
  399. help
  400. The ipcs utility is used to provide information on the currently
  401. allocated System V interprocess (IPC) objects in the system.
  402. config BUSYBOX_LOSETUP
  403. bool "losetup"
  404. default y
  405. select BUSYBOX_PLATFORM_LINUX
  406. help
  407. losetup is used to associate or detach a loop device with a regular
  408. file or block device, and to query the status of a loop device. This
  409. version does not currently support enabling data encryption.
  410. config BUSYBOX_LSPCI
  411. bool "lspci"
  412. depends on !BUSYBOX_DISABLE_LSPCI
  413. default n
  414. #select PLATFORM_LINUX
  415. help
  416. lspci is a utility for displaying information about PCI buses in the
  417. system and devices connected to them.
  418. This version uses sysfs (/sys/bus/pci/devices) only.
  419. config BUSYBOX_LSUSB
  420. bool "lsusb"
  421. depends on !BUSYBOX_DISABLE_LSUSB
  422. default n
  423. #select PLATFORM_LINUX
  424. help
  425. lsusb is a utility for displaying information about USB buses in the
  426. system and devices connected to them.
  427. This version uses sysfs (/sys/bus/usb/devices) only.
  428. config BUSYBOX_MKSWAP
  429. bool "mkswap"
  430. default n
  431. help
  432. The mkswap utility is used to configure a file or disk partition as
  433. Linux swap space. This allows Linux to use the entire file or
  434. partition as if it were additional RAM, which can greatly increase
  435. the capability of low-memory machines. This additional memory is
  436. much slower than real RAM, but can be very helpful at preventing your
  437. applications being killed by the Linux out of memory (OOM) killer.
  438. Once you have created swap space using 'mkswap' you need to enable
  439. the swap space using the 'swapon' utility.
  440. config BUSYBOX_FEATURE_MKSWAP_UUID
  441. bool "UUID support"
  442. default y
  443. depends on BUSYBOX_MKSWAP
  444. help
  445. Generate swap spaces with universally unique identifiers.
  446. config BUSYBOX_MORE
  447. bool "more"
  448. default n
  449. help
  450. more is a simple utility which allows you to read text one screen
  451. sized page at a time. If you want to read text that is larger than
  452. the screen, and you are using anything faster than a 300 baud modem,
  453. you will probably find this utility very helpful. If you don't have
  454. any need to reading text files, you can leave this disabled.
  455. config BUSYBOX_MOUNT
  456. bool "mount"
  457. default y
  458. depends on !BUSYBOX_DISABLE_MOUNT
  459. select BUSYBOX_PLATFORM_LINUX
  460. help
  461. All files and filesystems in Unix are arranged into one big directory
  462. tree. The 'mount' utility is used to graft a filesystem onto a
  463. particular part of the tree. A filesystem can either live on a block
  464. device, or it can be accessible over the network, as is the case with
  465. NFS filesystems. Most people using BusyBox will also want to enable
  466. the 'mount' utility.
  467. config BUSYBOX_FEATURE_MOUNT_FAKE
  468. bool "Support option -f"
  469. default y
  470. depends on BUSYBOX_MOUNT
  471. help
  472. Enable support for faking a file system mount.
  473. config BUSYBOX_FEATURE_MOUNT_VERBOSE
  474. bool "Support option -v"
  475. default y
  476. depends on BUSYBOX_MOUNT
  477. help
  478. Enable multi-level -v[vv...] verbose messages. Useful if you
  479. debug mount problems and want to see what is exactly passed
  480. to the kernel.
  481. config BUSYBOX_FEATURE_MOUNT_HELPERS
  482. bool "Support mount helpers"
  483. default y
  484. depends on BUSYBOX_MOUNT
  485. help
  486. Enable mounting of virtual file systems via external helpers.
  487. E.g. "mount obexfs#-b00.11.22.33.44.55 /mnt" will in effect call
  488. "obexfs -b00.11.22.33.44.55 /mnt"
  489. Also "mount -t sometype [-o opts] fs /mnt" will try
  490. "sometype [-o opts] fs /mnt" if simple mount syscall fails.
  491. The idea is to use such virtual filesystems in /etc/fstab.
  492. config BUSYBOX_FEATURE_MOUNT_LABEL
  493. bool "Support specifying devices by label or UUID"
  494. default y
  495. depends on BUSYBOX_MOUNT
  496. select BUSYBOX_VOLUMEID
  497. help
  498. This allows for specifying a device by label or uuid, rather than by
  499. name. This feature utilizes the same functionality as blkid/findfs.
  500. This also enables label or uuid support for swapon.
  501. config BUSYBOX_FEATURE_MOUNT_NFS
  502. bool "Support mounting NFS file systems on Linux < 2.6.23"
  503. default n
  504. depends on BUSYBOX_MOUNT
  505. select BUSYBOX_FEATURE_HAVE_RPC
  506. select BUSYBOX_FEATURE_SYSLOG
  507. help
  508. Enable mounting of NFS file systems on Linux kernels prior
  509. to version 2.6.23. Note that in this case mounting of NFS
  510. over IPv6 will not be possible.
  511. Note that this option links in RPC support from libc,
  512. which is rather large (~10 kbytes on uclibc).
  513. config BUSYBOX_FEATURE_MOUNT_CIFS
  514. bool "Support mounting CIFS/SMB file systems"
  515. default n
  516. depends on BUSYBOX_MOUNT
  517. help
  518. Enable support for samba mounts.
  519. config BUSYBOX_FEATURE_MOUNT_FLAGS
  520. depends on BUSYBOX_MOUNT
  521. bool "Support lots of -o flags in mount"
  522. default y
  523. help
  524. Without this, mount only supports ro/rw/remount. With this, it
  525. supports nosuid, suid, dev, nodev, exec, noexec, sync, async, atime,
  526. noatime, diratime, nodiratime, loud, bind, move, shared, slave,
  527. private, unbindable, rshared, rslave, rprivate, and runbindable.
  528. config BUSYBOX_FEATURE_MOUNT_FSTAB
  529. depends on BUSYBOX_MOUNT
  530. bool "Support /etc/fstab and -a"
  531. default y
  532. help
  533. Support mount all and looking for files in /etc/fstab.
  534. config BUSYBOX_PIVOT_ROOT
  535. bool "pivot_root"
  536. default n
  537. select BUSYBOX_PLATFORM_LINUX
  538. help
  539. The pivot_root utility swaps the mount points for the root filesystem
  540. with some other mounted filesystem. This allows you to do all sorts
  541. of wild and crazy things with your Linux system and is far more
  542. powerful than 'chroot'.
  543. Note: This is for initrd in linux 2.4. Under initramfs (introduced
  544. in linux 2.6) use switch_root instead.
  545. config BUSYBOX_RDATE
  546. bool "rdate"
  547. depends on !BUSYBOX_DISABLE_RDATE
  548. default n
  549. help
  550. The rdate utility allows you to synchronize the date and time of your
  551. system clock with the date and time of a remote networked system using
  552. the RFC868 protocol, which is built into the inetd daemon on most
  553. systems.
  554. config BUSYBOX_RDEV
  555. bool "rdev"
  556. default n
  557. help
  558. Print the device node associated with the filesystem mounted at '/'.
  559. config BUSYBOX_READPROFILE
  560. bool "readprofile"
  561. default n
  562. #select PLATFORM_LINUX
  563. help
  564. This allows you to parse /proc/profile for basic profiling.
  565. config BUSYBOX_RTCWAKE
  566. bool "rtcwake"
  567. default n
  568. select BUSYBOX_PLATFORM_LINUX
  569. help
  570. Enter a system sleep state until specified wakeup time.
  571. config BUSYBOX_SCRIPT
  572. bool "script"
  573. default n
  574. help
  575. The script makes typescript of terminal session.
  576. config BUSYBOX_SCRIPTREPLAY
  577. bool "scriptreplay"
  578. default n
  579. help
  580. This program replays a typescript, using timing information
  581. given by script -t.
  582. config BUSYBOX_SETARCH
  583. bool "setarch"
  584. default n
  585. select BUSYBOX_PLATFORM_LINUX
  586. help
  587. The linux32 utility is used to create a 32bit environment for the
  588. specified program (usually a shell). It only makes sense to have
  589. this util on a system that supports both 64bit and 32bit userland
  590. (like amd64/x86, ppc64/ppc, sparc64/sparc, etc...).
  591. config BUSYBOX_SWAPONOFF
  592. bool "swaponoff"
  593. default n
  594. select BUSYBOX_PLATFORM_LINUX
  595. help
  596. This option enables both the 'swapon' and the 'swapoff' utilities.
  597. Once you have created some swap space using 'mkswap', you also need
  598. to enable your swap space with the 'swapon' utility. The 'swapoff'
  599. utility is used, typically at system shutdown, to disable any swap
  600. space. If you are not using any swap space, you can leave this
  601. option disabled.
  602. config BUSYBOX_FEATURE_SWAPON_DISCARD
  603. bool "Support discard option -d"
  604. default n
  605. depends on BUSYBOX_SWAPONOFF
  606. help
  607. Enable support for discarding swap area blocks at swapon and/or as
  608. the kernel frees them. This option enables both the -d option on
  609. 'swapon' and the 'discard' option for swap entries in /etc/fstab.
  610. config BUSYBOX_FEATURE_SWAPON_PRI
  611. bool "Support priority option -p"
  612. default y
  613. depends on BUSYBOX_SWAPONOFF
  614. help
  615. Enable support for setting swap device priority in swapon.
  616. config BUSYBOX_SWITCH_ROOT
  617. bool "switch_root"
  618. default y
  619. select BUSYBOX_PLATFORM_LINUX
  620. help
  621. The switch_root utility is used from initramfs to select a new
  622. root device. Under initramfs, you have to use this instead of
  623. pivot_root. (Stop reading here if you don't care why.)
  624. Booting with initramfs extracts a gzipped cpio archive into rootfs
  625. (which is a variant of ramfs/tmpfs). Because rootfs can't be moved
  626. or unmounted*, pivot_root will not work from initramfs. Instead,
  627. switch_root deletes everything out of rootfs (including itself),
  628. does a mount --move that overmounts rootfs with the new root, and
  629. then execs the specified init program.
  630. * Because the Linux kernel uses rootfs internally as the starting
  631. and ending point for searching through the kernel's doubly linked
  632. list of active mount points. That's why.
  633. config BUSYBOX_UMOUNT
  634. bool "umount"
  635. default y
  636. depends on !BUSYBOX_DISABLE_UMOUNT
  637. select BUSYBOX_PLATFORM_LINUX
  638. help
  639. When you want to remove a mounted filesystem from its current mount
  640. point, for example when you are shutting down the system, the
  641. 'umount' utility is the tool to use. If you enabled the 'mount'
  642. utility, you almost certainly also want to enable 'umount'.
  643. config BUSYBOX_FEATURE_UMOUNT_ALL
  644. bool "Support option -a"
  645. default y
  646. depends on BUSYBOX_UMOUNT
  647. help
  648. Support -a option to unmount all currently mounted filesystems.
  649. comment "Common options for mount/umount"
  650. depends on BUSYBOX_MOUNT || BUSYBOX_UMOUNT
  651. config BUSYBOX_FEATURE_MOUNT_LOOP
  652. bool "Support loopback mounts"
  653. default y
  654. depends on BUSYBOX_MOUNT || BUSYBOX_UMOUNT
  655. help
  656. Enabling this feature allows automatic mounting of files (containing
  657. filesystem images) via the linux kernel's loopback devices.
  658. The mount command will detect you are trying to mount a file instead
  659. of a block device, and transparently associate the file with a
  660. loopback device. The umount command will also free that loopback
  661. device.
  662. You can still use the 'losetup' utility (to manually associate files
  663. with loop devices) if you need to do something advanced, such as
  664. specify an offset or cryptographic options to the loopback device.
  665. (If you don't want umount to free the loop device, use "umount -D".)
  666. config BUSYBOX_FEATURE_MOUNT_LOOP_CREATE
  667. bool "Create new loopback devices if needed"
  668. default y
  669. depends on BUSYBOX_FEATURE_MOUNT_LOOP
  670. help
  671. Linux kernels >= 2.6.24 support unlimited loopback devices. They are
  672. allocated for use when trying to use a loop device. The loop device
  673. must however exist.
  674. This feature lets mount to try to create next /dev/loopN device
  675. if it does not find a free one.
  676. config BUSYBOX_FEATURE_MTAB_SUPPORT
  677. bool "Support for the old /etc/mtab file"
  678. default n
  679. depends on BUSYBOX_MOUNT || BUSYBOX_UMOUNT
  680. select BUSYBOX_FEATURE_MOUNT_FAKE
  681. help
  682. Historically, Unix systems kept track of the currently mounted
  683. partitions in the file "/etc/mtab". These days, the kernel exports
  684. the list of currently mounted partitions in "/proc/mounts", rendering
  685. the old mtab file obsolete. (In modern systems, /etc/mtab should be
  686. a symlink to /proc/mounts.)
  687. The only reason to have mount maintain an /etc/mtab file itself is if
  688. your stripped-down embedded system does not have a /proc directory.
  689. If you must use this, keep in mind it's inherently brittle (for
  690. example a mount under chroot won't update it), can't handle modern
  691. features like separate per-process filesystem namespaces, requires
  692. that your /etc directory be writable, tends to get easily confused
  693. by --bind or --move mounts, won't update if you rename a directory
  694. that contains a mount point, and so on. (In brief: avoid.)
  695. About the only reason to use this is if you've removed /proc from
  696. your kernel.
  697. config BUSYBOX_VOLUMEID
  698. bool #No description makes it a hidden option
  699. default n
  700. menu "Filesystem/Volume identification"
  701. depends on BUSYBOX_VOLUMEID
  702. config BUSYBOX_FEATURE_VOLUMEID_EXT
  703. bool "Ext filesystem"
  704. default y
  705. depends on BUSYBOX_VOLUMEID
  706. help
  707. TODO
  708. config BUSYBOX_FEATURE_VOLUMEID_BTRFS
  709. bool "btrfs filesystem"
  710. default y
  711. depends on BUSYBOX_VOLUMEID
  712. help
  713. TODO
  714. config BUSYBOX_FEATURE_VOLUMEID_REISERFS
  715. bool "Reiser filesystem"
  716. default y
  717. depends on BUSYBOX_VOLUMEID
  718. help
  719. TODO
  720. config BUSYBOX_FEATURE_VOLUMEID_F2FS
  721. bool "f2fs filesystem"
  722. default y
  723. depends on BUSYBOX_VOLUMEID
  724. help
  725. F2FS (aka Flash-Friendly File System) is a log-structured file system,
  726. which is adapted to newer forms of storage. F2FS also remedies some
  727. known issues of the older log structured file systems, such as high
  728. cleaning overhead.
  729. config BUSYBOX_FEATURE_VOLUMEID_FAT
  730. bool "fat filesystem"
  731. default y
  732. depends on BUSYBOX_VOLUMEID
  733. help
  734. TODO
  735. config BUSYBOX_FEATURE_VOLUMEID_EXFAT
  736. bool "exFAT filesystem"
  737. default y
  738. depends on BUSYBOX_VOLUMEID
  739. help
  740. exFAT (extended FAT) is a proprietary file system designed especially
  741. for flash drives. It has many features from NTFS, but with less
  742. overhead. exFAT is used on most SDXC cards for consumer electronics.
  743. config BUSYBOX_FEATURE_VOLUMEID_HFS
  744. bool "hfs filesystem"
  745. default y
  746. depends on BUSYBOX_VOLUMEID
  747. help
  748. TODO
  749. config BUSYBOX_FEATURE_VOLUMEID_NILFS
  750. bool "nilfs filesystem"
  751. default y
  752. depends on BUSYBOX_VOLUMEID
  753. help
  754. TODO
  755. config BUSYBOX_FEATURE_VOLUMEID_JFS
  756. bool "jfs filesystem"
  757. default y
  758. depends on BUSYBOX_VOLUMEID
  759. help
  760. TODO
  761. ### config FEATURE_VOLUMEID_UFS
  762. ### bool "ufs filesystem"
  763. ### default y
  764. ### depends on BUSYBOX_VOLUMEID
  765. ### help
  766. ### TODO
  767. config BUSYBOX_FEATURE_VOLUMEID_XFS
  768. bool "xfs filesystem"
  769. default y
  770. depends on BUSYBOX_VOLUMEID
  771. help
  772. TODO
  773. config BUSYBOX_FEATURE_VOLUMEID_NTFS
  774. bool "ntfs filesystem"
  775. default y
  776. depends on BUSYBOX_VOLUMEID
  777. help
  778. TODO
  779. config BUSYBOX_FEATURE_VOLUMEID_ISO9660
  780. bool "iso9660 filesystem"
  781. default y
  782. depends on BUSYBOX_VOLUMEID
  783. help
  784. TODO
  785. config BUSYBOX_FEATURE_VOLUMEID_UDF
  786. bool "udf filesystem"
  787. default y
  788. depends on BUSYBOX_VOLUMEID
  789. help
  790. TODO
  791. config BUSYBOX_FEATURE_VOLUMEID_LUKS
  792. bool "luks filesystem"
  793. default y
  794. depends on BUSYBOX_VOLUMEID
  795. help
  796. TODO
  797. config BUSYBOX_FEATURE_VOLUMEID_LINUXSWAP
  798. bool "linux swap filesystem"
  799. default y
  800. depends on BUSYBOX_VOLUMEID
  801. help
  802. TODO
  803. ### config FEATURE_VOLUMEID_LVM
  804. ### bool "lvm"
  805. ### default y
  806. ### depends on BUSYBOX_VOLUMEID
  807. ### help
  808. ### TODO
  809. config BUSYBOX_FEATURE_VOLUMEID_CRAMFS
  810. bool "cramfs filesystem"
  811. default y
  812. depends on BUSYBOX_VOLUMEID
  813. help
  814. TODO
  815. ### config FEATURE_VOLUMEID_HPFS
  816. ### bool "hpfs filesystem"
  817. ### default y
  818. ### depends on BUSYBOX_VOLUMEID
  819. ### help
  820. ### TODO
  821. config BUSYBOX_FEATURE_VOLUMEID_ROMFS
  822. bool "romfs filesystem"
  823. default y
  824. depends on BUSYBOX_VOLUMEID
  825. help
  826. TODO
  827. config BUSYBOX_FEATURE_VOLUMEID_SQUASHFS
  828. bool "SquashFS filesystem"
  829. default y
  830. depends on BUSYBOX_VOLUMEID && BUSYBOX_FEATURE_BLKID_TYPE
  831. help
  832. Squashfs is a compressed read-only filesystem for Linux. Squashfs is
  833. intended for general read-only filesystem use and in constrained block
  834. device/memory systems (e.g. embedded systems) where low overhead is
  835. needed.
  836. config BUSYBOX_FEATURE_VOLUMEID_SYSV
  837. bool "sysv filesystem"
  838. default y
  839. depends on BUSYBOX_VOLUMEID
  840. help
  841. TODO
  842. ### config FEATURE_VOLUMEID_MINIX
  843. ### bool "minix filesystem"
  844. ### default y
  845. ### depends on BUSYBOX_VOLUMEID
  846. ### help
  847. ### TODO
  848. ### These only detect partition tables - not used (yet?)
  849. ### config FEATURE_VOLUMEID_MAC
  850. ### bool "mac filesystem"
  851. ### default y
  852. ### depends on BUSYBOX_VOLUMEID
  853. ### help
  854. ### TODO
  855. ###
  856. ### config FEATURE_VOLUMEID_MSDOS
  857. ### bool "msdos filesystem"
  858. ### default y
  859. ### depends on BUSYBOX_VOLUMEID
  860. ### help
  861. ### TODO
  862. config BUSYBOX_FEATURE_VOLUMEID_OCFS2
  863. bool "ocfs2 filesystem"
  864. default y
  865. depends on BUSYBOX_VOLUMEID
  866. help
  867. TODO
  868. ### config FEATURE_VOLUMEID_HIGHPOINTRAID
  869. ### bool "highpoint raid"
  870. ### default y
  871. ### depends on BUSYBOX_VOLUMEID
  872. ### help
  873. ### TODO
  874. ### config FEATURE_VOLUMEID_ISWRAID
  875. ### bool "intel raid"
  876. ### default y
  877. ### depends on BUSYBOX_VOLUMEID
  878. ### help
  879. ### TODO
  880. ### config FEATURE_VOLUMEID_LSIRAID
  881. ### bool "lsi raid"
  882. ### default y
  883. ### depends on BUSYBOX_VOLUMEID
  884. ### help
  885. ### TODO
  886. ### config FEATURE_VOLUMEID_VIARAID
  887. ### bool "via raid"
  888. ### default y
  889. ### depends on BUSYBOX_VOLUMEID
  890. ### help
  891. ### TODO
  892. ### config FEATURE_VOLUMEID_SILICONRAID
  893. ### bool "silicon raid"
  894. ### default y
  895. ### depends on BUSYBOX_VOLUMEID
  896. ### help
  897. ### TODO
  898. ### config FEATURE_VOLUMEID_NVIDIARAID
  899. ### bool "nvidia raid"
  900. ### default y
  901. ### depends on BUSYBOX_VOLUMEID
  902. ### help
  903. ### TODO
  904. ### config FEATURE_VOLUMEID_PROMISERAID
  905. ### bool "promise raid"
  906. ### default y
  907. ### depends on BUSYBOX_VOLUMEID
  908. ### help
  909. ### TODO
  910. config BUSYBOX_FEATURE_VOLUMEID_LINUXRAID
  911. bool "linuxraid"
  912. default y
  913. depends on BUSYBOX_VOLUMEID
  914. help
  915. TODO
  916. endmenu
  917. endmenu