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