Config.in 33 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_CONFIG_ACPID
  8. bool "acpid"
  9. default BUSYBOX_DEFAULT_ACPID
  10. select BUSYBOX_CONFIG_PLATFORM_LINUX
  11. help
  12. acpid listens to ACPI events coming either in textual form from
  13. /proc/acpi/event (though it is marked deprecated it is still widely
  14. used and _is_ a standard) or in binary form from specified evdevs
  15. (just use /dev/input/event*).
  16. It parses the event to retrieve ACTION and a possible PARAMETER.
  17. It then spawns /etc/acpi/<ACTION>[/<PARAMETER>] either via run-parts
  18. (if the resulting path is a directory) or directly as an executable.
  19. N.B. acpid relies on run-parts so have the latter installed.
  20. config BUSYBOX_CONFIG_FEATURE_ACPID_COMPAT
  21. bool "Accept and ignore redundant options"
  22. default BUSYBOX_DEFAULT_FEATURE_ACPID_COMPAT
  23. depends on BUSYBOX_CONFIG_ACPID
  24. help
  25. Accept and ignore compatibility options -g -m -s -S -v.
  26. config BUSYBOX_CONFIG_BLKDISCARD
  27. bool "blkdiscard"
  28. default BUSYBOX_DEFAULT_BLKDISCARD
  29. help
  30. blkdiscard discards sectors on a given device.
  31. config BUSYBOX_CONFIG_BLKID
  32. bool "blkid"
  33. default BUSYBOX_DEFAULT_BLKID
  34. select BUSYBOX_CONFIG_PLATFORM_LINUX
  35. select BUSYBOX_CONFIG_VOLUMEID
  36. help
  37. Lists labels and UUIDs of all filesystems.
  38. WARNING:
  39. With all submodules selected, it will add ~8k to busybox.
  40. config BUSYBOX_CONFIG_FEATURE_BLKID_TYPE
  41. bool "Print filesystem type"
  42. default BUSYBOX_DEFAULT_FEATURE_BLKID_TYPE
  43. depends on BUSYBOX_CONFIG_BLKID
  44. help
  45. Show TYPE="filesystem type"
  46. config BUSYBOX_CONFIG_BLOCKDEV
  47. bool "blockdev"
  48. default BUSYBOX_DEFAULT_BLOCKDEV
  49. help
  50. Performs some ioctls with block devices.
  51. config BUSYBOX_CONFIG_CAL
  52. bool "cal"
  53. default BUSYBOX_DEFAULT_CAL
  54. help
  55. cal is used to display a monthly calendar.
  56. config BUSYBOX_CONFIG_CHRT
  57. bool "chrt"
  58. default BUSYBOX_DEFAULT_CHRT
  59. help
  60. manipulate real-time attributes of a process.
  61. This requires sched_{g,s}etparam support in your libc.
  62. config BUSYBOX_CONFIG_DMESG
  63. bool "dmesg"
  64. default BUSYBOX_DEFAULT_DMESG
  65. select BUSYBOX_CONFIG_PLATFORM_LINUX
  66. help
  67. dmesg is used to examine or control the kernel ring buffer. When the
  68. Linux kernel prints messages to the system log, they are stored in
  69. the kernel ring buffer. You can use dmesg to print the kernel's ring
  70. buffer, clear the kernel ring buffer, change the size of the kernel
  71. ring buffer, and change the priority level at which kernel messages
  72. are also logged to the system console. Enable this option if you
  73. wish to enable the 'dmesg' utility.
  74. config BUSYBOX_CONFIG_FEATURE_DMESG_PRETTY
  75. bool "Pretty output"
  76. default BUSYBOX_DEFAULT_FEATURE_DMESG_PRETTY
  77. depends on BUSYBOX_CONFIG_DMESG
  78. help
  79. If you wish to scrub the syslog level from the output, say 'Y' here.
  80. The syslog level is a string prefixed to every line with the form
  81. "<#>".
  82. With this option you will see:
  83. # dmesg
  84. Linux version 2.6.17.4 .....
  85. BIOS-provided physical RAM map:
  86. BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
  87. Without this option you will see:
  88. # dmesg
  89. <5>Linux version 2.6.17.4 .....
  90. <6>BIOS-provided physical RAM map:
  91. <6> BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
  92. config BUSYBOX_CONFIG_EJECT
  93. bool "eject"
  94. default BUSYBOX_DEFAULT_EJECT
  95. select BUSYBOX_CONFIG_PLATFORM_LINUX
  96. help
  97. Used to eject cdroms. (defaults to /dev/cdrom)
  98. config BUSYBOX_CONFIG_FEATURE_EJECT_SCSI
  99. bool "SCSI support"
  100. default BUSYBOX_DEFAULT_FEATURE_EJECT_SCSI
  101. depends on BUSYBOX_CONFIG_EJECT
  102. help
  103. Add the -s option to eject, this allows to eject SCSI-Devices and
  104. usb-storage devices.
  105. config BUSYBOX_CONFIG_FALLOCATE
  106. bool "fallocate"
  107. default BUSYBOX_DEFAULT_FALLOCATE
  108. help
  109. Preallocate space for files.
  110. config BUSYBOX_CONFIG_FATATTR
  111. bool "fatattr"
  112. default BUSYBOX_DEFAULT_FATATTR
  113. select BUSYBOX_CONFIG_PLATFORM_LINUX
  114. help
  115. fatattr lists or changes the file attributes on a fat file system.
  116. config BUSYBOX_CONFIG_FBSET
  117. bool "fbset"
  118. default BUSYBOX_DEFAULT_FBSET
  119. select BUSYBOX_CONFIG_PLATFORM_LINUX
  120. help
  121. fbset is used to show or change the settings of a Linux frame buffer
  122. device. The frame buffer device provides a simple and unique
  123. interface to access a graphics display. Enable this option
  124. if you wish to enable the 'fbset' utility.
  125. config BUSYBOX_CONFIG_FEATURE_FBSET_FANCY
  126. bool "Enable extra options"
  127. default BUSYBOX_DEFAULT_FEATURE_FBSET_FANCY
  128. depends on BUSYBOX_CONFIG_FBSET
  129. help
  130. This option enables extended fbset options, allowing one to set the
  131. framebuffer size, color depth, etc. interface to access a graphics
  132. display. Enable this option if you wish to enable extended fbset
  133. options.
  134. config BUSYBOX_CONFIG_FEATURE_FBSET_READMODE
  135. bool "Enable readmode support"
  136. default BUSYBOX_DEFAULT_FEATURE_FBSET_READMODE
  137. depends on BUSYBOX_CONFIG_FBSET
  138. help
  139. This option allows fbset to read the video mode database stored by
  140. default BUSYBOX_DEFAULT_FEATURE_FBSET_READMODE /etc/fb.modes, which can be used to set frame buffer
  141. device to pre-defined video modes.
  142. config BUSYBOX_CONFIG_FDFORMAT
  143. bool "fdformat"
  144. default BUSYBOX_DEFAULT_FDFORMAT
  145. select BUSYBOX_CONFIG_PLATFORM_LINUX
  146. help
  147. fdformat is used to low-level format a floppy disk.
  148. config BUSYBOX_CONFIG_FDISK
  149. bool "fdisk"
  150. default BUSYBOX_DEFAULT_FDISK
  151. select BUSYBOX_CONFIG_PLATFORM_LINUX
  152. help
  153. The fdisk utility is used to divide hard disks into one or more
  154. logical disks, which are generally called partitions. This utility
  155. can be used to list and edit the set of partitions or BSD style
  156. 'disk slices' that are defined on a hard drive.
  157. config BUSYBOX_CONFIG_FDISK_SUPPORT_LARGE_DISKS
  158. bool "Support over 4GB disks"
  159. default BUSYBOX_DEFAULT_FDISK_SUPPORT_LARGE_DISKS
  160. depends on BUSYBOX_CONFIG_FDISK
  161. depends on !BUSYBOX_CONFIG_LFS # with LFS no special code is needed
  162. config BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
  163. bool "Write support"
  164. default BUSYBOX_DEFAULT_FEATURE_FDISK_WRITABLE
  165. depends on BUSYBOX_CONFIG_FDISK
  166. help
  167. Enabling this option allows you to create or change a partition table
  168. and write those changes out to disk. If you leave this option
  169. disabled, you will only be able to view the partition table.
  170. config BUSYBOX_CONFIG_FEATURE_AIX_LABEL
  171. bool "Support AIX disklabels"
  172. default BUSYBOX_DEFAULT_FEATURE_AIX_LABEL
  173. depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
  174. help
  175. Enabling this option allows you to create or change AIX disklabels.
  176. Most people can safely leave this option disabled.
  177. config BUSYBOX_CONFIG_FEATURE_SGI_LABEL
  178. bool "Support SGI disklabels"
  179. default BUSYBOX_DEFAULT_FEATURE_SGI_LABEL
  180. depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
  181. help
  182. Enabling this option allows you to create or change SGI disklabels.
  183. Most people can safely leave this option disabled.
  184. config BUSYBOX_CONFIG_FEATURE_SUN_LABEL
  185. bool "Support SUN disklabels"
  186. default BUSYBOX_DEFAULT_FEATURE_SUN_LABEL
  187. depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
  188. help
  189. Enabling this option allows you to create or change SUN disklabels.
  190. Most people can safely leave this option disabled.
  191. config BUSYBOX_CONFIG_FEATURE_OSF_LABEL
  192. bool "Support BSD disklabels"
  193. default BUSYBOX_DEFAULT_FEATURE_OSF_LABEL
  194. depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
  195. help
  196. Enabling this option allows you to create or change BSD disklabels
  197. and define and edit BSD disk slices.
  198. config BUSYBOX_CONFIG_FEATURE_GPT_LABEL
  199. bool "Support GPT disklabels"
  200. default BUSYBOX_DEFAULT_FEATURE_GPT_LABEL
  201. depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
  202. help
  203. Enabling this option allows you to view GUID Partition Table
  204. disklabels.
  205. config BUSYBOX_CONFIG_FEATURE_FDISK_ADVANCED
  206. bool "Support expert mode"
  207. default BUSYBOX_DEFAULT_FEATURE_FDISK_ADVANCED
  208. depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
  209. help
  210. Enabling this option allows you to do terribly unsafe things like
  211. define arbitrary drive geometry, move the beginning of data in a
  212. partition, and similarly evil things. Unless you have a very good
  213. reason you would be wise to leave this disabled.
  214. config BUSYBOX_CONFIG_FINDFS
  215. bool "findfs"
  216. default BUSYBOX_DEFAULT_FINDFS
  217. select BUSYBOX_CONFIG_PLATFORM_LINUX
  218. select BUSYBOX_CONFIG_VOLUMEID
  219. help
  220. Prints the name of a filesystem with given label or UUID.
  221. WARNING:
  222. With all submodules selected, it will add ~8k to busybox.
  223. config BUSYBOX_CONFIG_FLOCK
  224. bool "flock"
  225. default BUSYBOX_DEFAULT_FLOCK
  226. help
  227. Manage locks from shell scripts
  228. config BUSYBOX_CONFIG_FDFLUSH
  229. bool "fdflush"
  230. default BUSYBOX_DEFAULT_FDFLUSH
  231. select BUSYBOX_CONFIG_PLATFORM_LINUX
  232. help
  233. fdflush is only needed when changing media on slightly-broken
  234. removable media drives. It is used to make Linux believe that a
  235. hardware disk-change switch has been actuated, which causes Linux to
  236. forget anything it has cached from the previous media. If you have
  237. such a slightly-broken drive, you will need to run fdflush every time
  238. you change a disk. Most people have working hardware and can safely
  239. leave this disabled.
  240. config BUSYBOX_CONFIG_FREERAMDISK
  241. bool "freeramdisk"
  242. default BUSYBOX_DEFAULT_FREERAMDISK
  243. select BUSYBOX_CONFIG_PLATFORM_LINUX
  244. help
  245. Linux allows you to create ramdisks. This utility allows you to
  246. delete them and completely free all memory that was used for the
  247. ramdisk. For example, if you boot Linux into a ramdisk and later
  248. pivot_root, you may want to free the memory that is allocated to the
  249. ramdisk. If you have no use for freeing memory from a ramdisk, leave
  250. this disabled.
  251. config BUSYBOX_CONFIG_FSCK_MINIX
  252. bool "fsck_minix"
  253. default BUSYBOX_DEFAULT_FSCK_MINIX
  254. help
  255. The minix filesystem is a nice, small, compact, read-write filesystem
  256. with little overhead. It is not a journaling filesystem however and
  257. can experience corruption if it is not properly unmounted or if the
  258. power goes off in the middle of a write. This utility allows you to
  259. check for and attempt to repair any corruption that occurs to a minix
  260. filesystem.
  261. config BUSYBOX_CONFIG_FSFREEZE
  262. bool "fsfreeze"
  263. default BUSYBOX_DEFAULT_FSFREEZE
  264. select BUSYBOX_CONFIG_PLATFORM_LINUX
  265. select BUSYBOX_CONFIG_LONG_OPTS
  266. help
  267. Halt new accesses and flush writes on a mounted filesystem.
  268. config BUSYBOX_CONFIG_FSTRIM
  269. bool "fstrim"
  270. default BUSYBOX_DEFAULT_FSTRIM
  271. select BUSYBOX_CONFIG_PLATFORM_LINUX
  272. help
  273. Discard unused blocks on a mounted filesystem.
  274. config BUSYBOX_CONFIG_GETOPT
  275. bool "getopt"
  276. default BUSYBOX_DEFAULT_GETOPT
  277. help
  278. The getopt utility is used to break up (parse) options in command
  279. lines to make it easy to write complex shell scripts that also check
  280. for legal (and illegal) options. If you want to write horribly
  281. complex shell scripts, or use some horribly complex shell script
  282. written by others, this utility may be for you. Most people will
  283. wisely leave this disabled.
  284. config BUSYBOX_CONFIG_FEATURE_GETOPT_LONG
  285. bool "Support option -l"
  286. default BUSYBOX_DEFAULT_FEATURE_GETOPT_LONG if BUSYBOX_CONFIG_LONG_OPTS
  287. depends on BUSYBOX_CONFIG_GETOPT
  288. help
  289. Enable support for long options (option -l).
  290. config BUSYBOX_CONFIG_HEXDUMP
  291. bool "hexdump"
  292. default BUSYBOX_DEFAULT_HEXDUMP
  293. help
  294. The hexdump utility is used to display binary data in a readable
  295. way that is comparable to the output from most hex editors.
  296. config BUSYBOX_CONFIG_FEATURE_HEXDUMP_REVERSE
  297. bool "Support -R, reverse of 'hexdump -Cv'"
  298. default BUSYBOX_DEFAULT_FEATURE_HEXDUMP_REVERSE
  299. depends on BUSYBOX_CONFIG_HEXDUMP
  300. help
  301. The hexdump utility is used to display binary data in an ascii
  302. readable way. This option creates binary data from an ascii input.
  303. NB: this option is non-standard. It's unwise to use it in scripts
  304. aimed to be portable.
  305. config BUSYBOX_CONFIG_HD
  306. bool "hd"
  307. default BUSYBOX_DEFAULT_HD
  308. help
  309. hd is an alias to hexdump -C.
  310. config BUSYBOX_CONFIG_XXD
  311. bool "xxd"
  312. default BUSYBOX_DEFAULT_XXD
  313. help
  314. The xxd utility is used to display binary data in a readable
  315. way that is comparable to the output from most hex editors.
  316. config BUSYBOX_CONFIG_HWCLOCK
  317. bool "hwclock"
  318. default BUSYBOX_DEFAULT_HWCLOCK
  319. select BUSYBOX_CONFIG_PLATFORM_LINUX
  320. help
  321. The hwclock utility is used to read and set the hardware clock
  322. on a system. This is primarily used to set the current time on
  323. shutdown in the hardware clock, so the hardware will keep the
  324. correct time when Linux is _not_ running.
  325. config BUSYBOX_CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS
  326. bool "Support long options (--hctosys,...)"
  327. default BUSYBOX_DEFAULT_FEATURE_HWCLOCK_LONG_OPTIONS
  328. depends on BUSYBOX_CONFIG_HWCLOCK && BUSYBOX_CONFIG_LONG_OPTS
  329. config BUSYBOX_CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS
  330. bool "Use FHS /var/lib/hwclock/adjtime"
  331. default BUSYBOX_DEFAULT_FEATURE_HWCLOCK_ADJTIME_FHS # util-linux-ng in Fedora 13 still uses /etc/adjtime
  332. depends on BUSYBOX_CONFIG_HWCLOCK
  333. help
  334. Starting with FHS 2.3, the adjtime state file is supposed to exist
  335. at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish
  336. to use the FHS behavior, answer Y here, otherwise answer N for the
  337. classic /etc/adjtime path.
  338. pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO
  339. config BUSYBOX_CONFIG_IONICE
  340. bool "ionice"
  341. default BUSYBOX_DEFAULT_IONICE
  342. select BUSYBOX_CONFIG_PLATFORM_LINUX
  343. help
  344. Set/set program io scheduling class and priority
  345. Requires kernel >= 2.6.13
  346. config BUSYBOX_CONFIG_IPCRM
  347. bool "ipcrm"
  348. default BUSYBOX_DEFAULT_IPCRM
  349. help
  350. The ipcrm utility allows the removal of System V interprocess
  351. communication (IPC) objects and the associated data structures
  352. from the system.
  353. config BUSYBOX_CONFIG_IPCS
  354. bool "ipcs"
  355. default BUSYBOX_DEFAULT_IPCS
  356. select BUSYBOX_CONFIG_PLATFORM_LINUX
  357. help
  358. The ipcs utility is used to provide information on the currently
  359. allocated System V interprocess (IPC) objects in the system.
  360. config BUSYBOX_CONFIG_LAST
  361. bool "last"
  362. default BUSYBOX_DEFAULT_LAST
  363. depends on BUSYBOX_CONFIG_FEATURE_WTMP
  364. help
  365. 'last' displays a list of the last users that logged into the system.
  366. config BUSYBOX_CONFIG_FEATURE_LAST_FANCY
  367. bool "Output extra information"
  368. default BUSYBOX_DEFAULT_FEATURE_LAST_FANCY
  369. depends on BUSYBOX_CONFIG_LAST
  370. help
  371. 'last' displays detailed information about the last users that
  372. logged into the system (mimics sysvinit last). +900 bytes.
  373. config BUSYBOX_CONFIG_LOSETUP
  374. bool "losetup"
  375. default BUSYBOX_DEFAULT_LOSETUP
  376. select BUSYBOX_CONFIG_PLATFORM_LINUX
  377. help
  378. losetup is used to associate or detach a loop device with a regular
  379. file or block device, and to query the status of a loop device. This
  380. version does not currently support enabling data encryption.
  381. config BUSYBOX_CONFIG_LSPCI
  382. bool "lspci"
  383. default BUSYBOX_DEFAULT_LSPCI
  384. #select PLATFORM_LINUX
  385. help
  386. lspci is a utility for displaying information about PCI buses in the
  387. system and devices connected to them.
  388. This version uses sysfs (/sys/bus/pci/devices) only.
  389. config BUSYBOX_CONFIG_LSUSB
  390. bool "lsusb"
  391. default BUSYBOX_DEFAULT_LSUSB
  392. #select PLATFORM_LINUX
  393. help
  394. lsusb is a utility for displaying information about USB buses in the
  395. system and devices connected to them.
  396. This version uses sysfs (/sys/bus/usb/devices) only.
  397. config BUSYBOX_CONFIG_MDEV
  398. bool "mdev"
  399. default BUSYBOX_DEFAULT_MDEV
  400. select BUSYBOX_CONFIG_PLATFORM_LINUX
  401. help
  402. mdev is a mini-udev implementation for dynamically creating device
  403. nodes in the /dev directory.
  404. For more information, please see docs/mdev.txt
  405. config BUSYBOX_CONFIG_FEATURE_MDEV_CONF
  406. bool "Support /etc/mdev.conf"
  407. default BUSYBOX_DEFAULT_FEATURE_MDEV_CONF
  408. depends on BUSYBOX_CONFIG_MDEV
  409. help
  410. Add support for the mdev config file to control ownership and
  411. permissions of the device nodes.
  412. For more information, please see docs/mdev.txt
  413. config BUSYBOX_CONFIG_FEATURE_MDEV_RENAME
  414. bool "Support subdirs/symlinks"
  415. default BUSYBOX_DEFAULT_FEATURE_MDEV_RENAME
  416. depends on BUSYBOX_CONFIG_FEATURE_MDEV_CONF
  417. help
  418. Add support for renaming devices and creating symlinks.
  419. For more information, please see docs/mdev.txt
  420. config BUSYBOX_CONFIG_FEATURE_MDEV_RENAME_REGEXP
  421. bool "Support regular expressions substitutions when renaming device"
  422. default BUSYBOX_DEFAULT_FEATURE_MDEV_RENAME_REGEXP
  423. depends on BUSYBOX_CONFIG_FEATURE_MDEV_RENAME
  424. help
  425. Add support for regular expressions substitutions when renaming
  426. device.
  427. config BUSYBOX_CONFIG_FEATURE_MDEV_EXEC
  428. bool "Support command execution at device addition/removal"
  429. default BUSYBOX_DEFAULT_FEATURE_MDEV_EXEC
  430. depends on BUSYBOX_CONFIG_FEATURE_MDEV_CONF
  431. help
  432. This adds support for an optional field to /etc/mdev.conf for
  433. executing commands when devices are created/removed.
  434. For more information, please see docs/mdev.txt
  435. config BUSYBOX_CONFIG_FEATURE_MDEV_LOAD_FIRMWARE
  436. bool "Support loading of firmwares"
  437. default BUSYBOX_DEFAULT_FEATURE_MDEV_LOAD_FIRMWARE
  438. depends on BUSYBOX_CONFIG_MDEV
  439. help
  440. Some devices need to load firmware before they can be usable.
  441. These devices will request userspace look up the files in
  442. /lib/firmware/ and if it exists, send it to the kernel for
  443. loading into the hardware.
  444. config BUSYBOX_CONFIG_MESG
  445. bool "mesg"
  446. default BUSYBOX_DEFAULT_MESG
  447. help
  448. Mesg controls access to your terminal by others. It is typically
  449. used to allow or disallow other users to write to your terminal
  450. config BUSYBOX_CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP
  451. bool "Enable writing to tty only by group, not by everybody"
  452. default BUSYBOX_DEFAULT_FEATURE_MESG_ENABLE_ONLY_GROUP
  453. depends on BUSYBOX_CONFIG_MESG
  454. help
  455. Usually, ttys are owned by group "tty", and "write" tool is
  456. setgid to this group. This way, "mesg y" only needs to enable
  457. "write by owning group" bit in tty mode.
  458. If you set this option to N, "mesg y" will enable writing
  459. by anybody at all. This is not recommended.
  460. config BUSYBOX_CONFIG_MKE2FS
  461. bool "mke2fs"
  462. default BUSYBOX_DEFAULT_MKE2FS
  463. select BUSYBOX_CONFIG_PLATFORM_LINUX
  464. help
  465. Utility to create EXT2 filesystems.
  466. config BUSYBOX_CONFIG_MKFS_EXT2
  467. bool "mkfs.ext2"
  468. default BUSYBOX_DEFAULT_MKFS_EXT2
  469. select BUSYBOX_CONFIG_PLATFORM_LINUX
  470. help
  471. Alias to "mke2fs".
  472. config BUSYBOX_CONFIG_MKFS_MINIX
  473. bool "mkfs_minix"
  474. default BUSYBOX_DEFAULT_MKFS_MINIX
  475. select BUSYBOX_CONFIG_PLATFORM_LINUX
  476. help
  477. The minix filesystem is a nice, small, compact, read-write filesystem
  478. with little overhead. If you wish to be able to create minix
  479. filesystems this utility will do the job for you.
  480. config BUSYBOX_CONFIG_FEATURE_MINIX2
  481. bool "Support Minix fs v2 (fsck_minix/mkfs_minix)"
  482. default BUSYBOX_DEFAULT_FEATURE_MINIX2
  483. depends on BUSYBOX_CONFIG_FSCK_MINIX || BUSYBOX_CONFIG_MKFS_MINIX
  484. help
  485. If you wish to be able to create version 2 minix filesystems, enable
  486. this. If you enabled 'mkfs_minix' then you almost certainly want to
  487. be using the version 2 filesystem support.
  488. config BUSYBOX_CONFIG_MKFS_REISER
  489. bool "mkfs_reiser"
  490. default BUSYBOX_DEFAULT_MKFS_REISER
  491. select BUSYBOX_CONFIG_PLATFORM_LINUX
  492. help
  493. Utility to create ReiserFS filesystems.
  494. Note: this applet needs a lot of testing and polishing.
  495. config BUSYBOX_CONFIG_MKDOSFS
  496. bool "mkdosfs"
  497. default BUSYBOX_DEFAULT_MKDOSFS
  498. select BUSYBOX_CONFIG_PLATFORM_LINUX
  499. help
  500. Utility to create FAT32 filesystems.
  501. config BUSYBOX_CONFIG_MKFS_VFAT
  502. bool "mkfs.vfat"
  503. default BUSYBOX_DEFAULT_MKFS_VFAT
  504. select BUSYBOX_CONFIG_PLATFORM_LINUX
  505. help
  506. Alias to "mkdosfs".
  507. config BUSYBOX_CONFIG_MKSWAP
  508. bool "mkswap"
  509. default BUSYBOX_DEFAULT_MKSWAP
  510. help
  511. The mkswap utility is used to configure a file or disk partition as
  512. Linux swap space. This allows Linux to use the entire file or
  513. partition as if it were additional RAM, which can greatly increase
  514. the capability of low-memory machines. This additional memory is
  515. much slower than real RAM, but can be very helpful at preventing your
  516. applications being killed by the Linux out of memory (OOM) killer.
  517. Once you have created swap space using 'mkswap' you need to enable
  518. the swap space using the 'swapon' utility.
  519. config BUSYBOX_CONFIG_FEATURE_MKSWAP_UUID
  520. bool "UUID support"
  521. default BUSYBOX_DEFAULT_FEATURE_MKSWAP_UUID
  522. depends on BUSYBOX_CONFIG_MKSWAP
  523. help
  524. Generate swap spaces with universally unique identifiers.
  525. config BUSYBOX_CONFIG_MORE
  526. bool "more"
  527. default BUSYBOX_DEFAULT_MORE
  528. help
  529. more is a simple utility which allows you to read text one screen
  530. sized page at a time. If you want to read text that is larger than
  531. the screen, and you are using anything faster than a 300 baud modem,
  532. you will probably find this utility very helpful. If you don't have
  533. any need to reading text files, you can leave this disabled.
  534. config BUSYBOX_CONFIG_MOUNT
  535. bool "mount"
  536. default BUSYBOX_DEFAULT_MOUNT
  537. select BUSYBOX_CONFIG_PLATFORM_LINUX
  538. help
  539. All files and filesystems in Unix are arranged into one big directory
  540. tree. The 'mount' utility is used to graft a filesystem onto a
  541. particular part of the tree. A filesystem can either live on a block
  542. device, or it can be accessible over the network, as is the case with
  543. NFS filesystems. Most people using BusyBox will also want to enable
  544. the 'mount' utility.
  545. config BUSYBOX_CONFIG_FEATURE_MOUNT_FAKE
  546. bool "Support option -f"
  547. default BUSYBOX_DEFAULT_FEATURE_MOUNT_FAKE
  548. depends on BUSYBOX_CONFIG_MOUNT
  549. help
  550. Enable support for faking a file system mount.
  551. config BUSYBOX_CONFIG_FEATURE_MOUNT_VERBOSE
  552. bool "Support option -v"
  553. default BUSYBOX_DEFAULT_FEATURE_MOUNT_VERBOSE
  554. depends on BUSYBOX_CONFIG_MOUNT
  555. help
  556. Enable multi-level -v[vv...] verbose messages. Useful if you
  557. debug mount problems and want to see what is exactly passed
  558. to the kernel.
  559. config BUSYBOX_CONFIG_FEATURE_MOUNT_HELPERS
  560. bool "Support mount helpers"
  561. default BUSYBOX_DEFAULT_FEATURE_MOUNT_HELPERS
  562. depends on BUSYBOX_CONFIG_MOUNT
  563. help
  564. Enable mounting of virtual file systems via external helpers.
  565. E.g. "mount obexfs#-b00.11.22.33.44.55 /mnt" will in effect call
  566. "obexfs -b00.11.22.33.44.55 /mnt"
  567. Also "mount -t sometype [-o opts] fs /mnt" will try
  568. "sometype [-o opts] fs /mnt" if simple mount syscall fails.
  569. The idea is to use such virtual filesystems in /etc/fstab.
  570. config BUSYBOX_CONFIG_FEATURE_MOUNT_LABEL
  571. bool "Support specifying devices by label or UUID"
  572. default BUSYBOX_DEFAULT_FEATURE_MOUNT_LABEL
  573. depends on BUSYBOX_CONFIG_MOUNT
  574. select BUSYBOX_CONFIG_VOLUMEID
  575. help
  576. This allows for specifying a device by label or uuid, rather than by
  577. name. This feature utilizes the same functionality as blkid/findfs.
  578. This also enables label or uuid support for swapon.
  579. config BUSYBOX_CONFIG_FEATURE_MOUNT_CIFS
  580. bool "Support mounting CIFS/SMB file systems"
  581. default BUSYBOX_DEFAULT_FEATURE_MOUNT_CIFS
  582. depends on BUSYBOX_CONFIG_MOUNT
  583. help
  584. Enable support for samba mounts.
  585. config BUSYBOX_CONFIG_FEATURE_MOUNT_FLAGS
  586. depends on BUSYBOX_CONFIG_MOUNT
  587. bool "Support lots of -o flags"
  588. default BUSYBOX_DEFAULT_FEATURE_MOUNT_FLAGS
  589. help
  590. Without this, mount only supports ro/rw/remount. With this, it
  591. supports nosuid, suid, dev, nodev, exec, noexec, sync, async, atime,
  592. noatime, diratime, nodiratime, loud, bind, move, shared, slave,
  593. private, unbindable, rshared, rslave, rprivate, and runbindable.
  594. config BUSYBOX_CONFIG_FEATURE_MOUNT_FSTAB
  595. depends on BUSYBOX_CONFIG_MOUNT
  596. bool "Support /etc/fstab and -a"
  597. default BUSYBOX_DEFAULT_FEATURE_MOUNT_FSTAB
  598. help
  599. Support mount all and looking for files in /etc/fstab.
  600. config BUSYBOX_CONFIG_FEATURE_MOUNT_OTHERTAB
  601. depends on BUSYBOX_CONFIG_FEATURE_MOUNT_FSTAB
  602. bool "Support -T <alt_fstab>"
  603. default BUSYBOX_DEFAULT_FEATURE_MOUNT_OTHERTAB
  604. help
  605. Support mount -T (specifying an alternate fstab)
  606. config BUSYBOX_CONFIG_MOUNTPOINT
  607. bool "mountpoint"
  608. default BUSYBOX_DEFAULT_MOUNTPOINT
  609. help
  610. mountpoint checks if the directory is a mountpoint.
  611. config BUSYBOX_CONFIG_NSENTER
  612. bool "nsenter"
  613. default BUSYBOX_DEFAULT_NSENTER
  614. select BUSYBOX_CONFIG_PLATFORM_LINUX
  615. help
  616. Run program with namespaces of other processes.
  617. config BUSYBOX_CONFIG_FEATURE_NSENTER_LONG_OPTS
  618. bool "Enable long options"
  619. default BUSYBOX_DEFAULT_FEATURE_NSENTER_LONG_OPTS
  620. depends on BUSYBOX_CONFIG_NSENTER && BUSYBOX_CONFIG_LONG_OPTS
  621. help
  622. Support long options for the nsenter applet. This makes
  623. the busybox implementation more compatible with upstream.
  624. config BUSYBOX_CONFIG_PIVOT_ROOT
  625. bool "pivot_root"
  626. default BUSYBOX_DEFAULT_PIVOT_ROOT
  627. select BUSYBOX_CONFIG_PLATFORM_LINUX
  628. help
  629. The pivot_root utility swaps the mount points for the root filesystem
  630. with some other mounted filesystem. This allows you to do all sorts
  631. of wild and crazy things with your Linux system and is far more
  632. powerful than 'chroot'.
  633. Note: This is for initrd in linux 2.4. Under initramfs (introduced
  634. in linux 2.6) use switch_root instead.
  635. config BUSYBOX_CONFIG_RDATE
  636. bool "rdate"
  637. default BUSYBOX_DEFAULT_RDATE
  638. help
  639. The rdate utility allows you to synchronize the date and time of your
  640. system clock with the date and time of a remote networked system using
  641. the RFC868 protocol, which is built into the inetd daemon on most
  642. systems.
  643. config BUSYBOX_CONFIG_RDEV
  644. bool "rdev"
  645. default BUSYBOX_DEFAULT_RDEV
  646. help
  647. Print the device node associated with the filesystem mounted at '/'.
  648. config BUSYBOX_CONFIG_READPROFILE
  649. bool "readprofile"
  650. default BUSYBOX_DEFAULT_READPROFILE
  651. #select PLATFORM_LINUX
  652. help
  653. This allows you to parse /proc/profile for basic profiling.
  654. config BUSYBOX_CONFIG_RENICE
  655. bool "renice"
  656. default BUSYBOX_DEFAULT_RENICE
  657. help
  658. Renice alters the scheduling priority of one or more running
  659. processes.
  660. config BUSYBOX_CONFIG_REV
  661. bool "rev"
  662. default BUSYBOX_DEFAULT_REV
  663. help
  664. Reverse lines of a file or files.
  665. config BUSYBOX_CONFIG_RTCWAKE
  666. bool "rtcwake"
  667. default BUSYBOX_DEFAULT_RTCWAKE
  668. select BUSYBOX_CONFIG_PLATFORM_LINUX
  669. help
  670. Enter a system sleep state until specified wakeup time.
  671. config BUSYBOX_CONFIG_SCRIPT
  672. bool "script"
  673. default BUSYBOX_DEFAULT_SCRIPT
  674. help
  675. The script makes typescript of terminal session.
  676. config BUSYBOX_CONFIG_SCRIPTREPLAY
  677. bool "scriptreplay"
  678. default BUSYBOX_DEFAULT_SCRIPTREPLAY
  679. help
  680. This program replays a typescript, using timing information
  681. given by script -t.
  682. config BUSYBOX_CONFIG_SETARCH
  683. bool "setarch"
  684. default BUSYBOX_DEFAULT_SETARCH
  685. select BUSYBOX_CONFIG_PLATFORM_LINUX
  686. help
  687. The linux32 utility is used to create a 32bit environment for the
  688. specified program (usually a shell). It only makes sense to have
  689. this util on a system that supports both 64bit and 32bit userland
  690. (like amd64/x86, ppc64/ppc, sparc64/sparc, etc...).
  691. config BUSYBOX_CONFIG_LINUX32
  692. bool "linux32"
  693. default BUSYBOX_DEFAULT_LINUX32
  694. select BUSYBOX_CONFIG_PLATFORM_LINUX
  695. help
  696. Alias to "setarch linux32".
  697. config BUSYBOX_CONFIG_LINUX64
  698. bool "linux64"
  699. default BUSYBOX_DEFAULT_LINUX64
  700. select BUSYBOX_CONFIG_PLATFORM_LINUX
  701. help
  702. Alias to "setarch linux64".
  703. config BUSYBOX_CONFIG_SETPRIV
  704. bool "setpriv"
  705. default BUSYBOX_DEFAULT_SETPRIV
  706. select BUSYBOX_CONFIG_PLATFORM_LINUX
  707. select BUSYBOX_CONFIG_LONG_OPTS
  708. help
  709. Run a program with different Linux privilege settings.
  710. Requires kernel >= 3.5
  711. config BUSYBOX_CONFIG_SETSID
  712. bool "setsid"
  713. default BUSYBOX_DEFAULT_SETSID
  714. help
  715. setsid runs a program in a new session
  716. config BUSYBOX_CONFIG_SWAPON
  717. bool "swapon"
  718. default BUSYBOX_DEFAULT_SWAPON
  719. select BUSYBOX_CONFIG_PLATFORM_LINUX
  720. help
  721. This option enables the 'swapon' utility.
  722. Once you have created some swap space using 'mkswap', you also need
  723. to enable your swap space with the 'swapon' utility. The 'swapoff'
  724. utility is used, typically at system shutdown, to disable any swap
  725. space. If you are not using any swap space, you can leave this
  726. option disabled.
  727. config BUSYBOX_CONFIG_FEATURE_SWAPON_DISCARD
  728. bool "Support discard option -d"
  729. default BUSYBOX_DEFAULT_FEATURE_SWAPON_DISCARD
  730. depends on BUSYBOX_CONFIG_SWAPON
  731. help
  732. Enable support for discarding swap area blocks at swapon and/or as
  733. the kernel frees them. This option enables both the -d option on
  734. 'swapon' and the 'discard' option for swap entries in /etc/fstab.
  735. config BUSYBOX_CONFIG_FEATURE_SWAPON_PRI
  736. bool "Support priority option -p"
  737. default BUSYBOX_DEFAULT_FEATURE_SWAPON_PRI
  738. depends on BUSYBOX_CONFIG_SWAPON
  739. help
  740. Enable support for setting swap device priority in swapon.
  741. config BUSYBOX_CONFIG_SWAPOFF
  742. bool "swapoff"
  743. default BUSYBOX_DEFAULT_SWAPOFF
  744. select BUSYBOX_CONFIG_PLATFORM_LINUX
  745. help
  746. This option enables the 'swapoff' utility.
  747. config BUSYBOX_CONFIG_SWITCH_ROOT
  748. bool "switch_root"
  749. default BUSYBOX_DEFAULT_SWITCH_ROOT
  750. select BUSYBOX_CONFIG_PLATFORM_LINUX
  751. help
  752. The switch_root utility is used from initramfs to select a new
  753. root device. Under initramfs, you have to use this instead of
  754. pivot_root. (Stop reading here if you don't care why.)
  755. Booting with initramfs extracts a gzipped cpio archive into rootfs
  756. (which is a variant of ramfs/tmpfs). Because rootfs can't be moved
  757. or unmounted*, pivot_root will not work from initramfs. Instead,
  758. switch_root deletes everything out of rootfs (including itself),
  759. does a mount --move that overmounts rootfs with the new root, and
  760. then execs the specified init program.
  761. * Because the Linux kernel uses rootfs internally as the starting
  762. and ending point for searching through the kernel's doubly linked
  763. list of active mount points. That's why.
  764. config BUSYBOX_CONFIG_TASKSET
  765. bool "taskset"
  766. default BUSYBOX_DEFAULT_TASKSET
  767. help
  768. Retrieve or set a processes's CPU affinity.
  769. This requires sched_{g,s}etaffinity support in your libc.
  770. config BUSYBOX_CONFIG_FEATURE_TASKSET_FANCY
  771. bool "Fancy output"
  772. default BUSYBOX_DEFAULT_FEATURE_TASKSET_FANCY
  773. depends on BUSYBOX_CONFIG_TASKSET
  774. help
  775. Needed for machines with more than 32-64 CPUs:
  776. affinity parameter 0xHHHHHHHHHHHHHHHHHHHH can be arbitrarily long
  777. in this case. Otherwise, it is limited to sizeof(long).
  778. config BUSYBOX_CONFIG_UEVENT
  779. bool "uevent"
  780. default BUSYBOX_DEFAULT_UEVENT
  781. select BUSYBOX_CONFIG_PLATFORM_LINUX
  782. help
  783. uevent is a netlink listener for kernel uevent notifications
  784. sent via netlink. It is usually used for dynamic device creation.
  785. config BUSYBOX_CONFIG_UMOUNT
  786. bool "umount"
  787. default BUSYBOX_DEFAULT_UMOUNT
  788. select BUSYBOX_CONFIG_PLATFORM_LINUX
  789. help
  790. When you want to remove a mounted filesystem from its current mount
  791. point, for example when you are shutting down the system, the
  792. 'umount' utility is the tool to use. If you enabled the 'mount'
  793. utility, you almost certainly also want to enable 'umount'.
  794. config BUSYBOX_CONFIG_FEATURE_UMOUNT_ALL
  795. bool "Support option -a"
  796. default BUSYBOX_DEFAULT_FEATURE_UMOUNT_ALL
  797. depends on BUSYBOX_CONFIG_UMOUNT
  798. help
  799. Support -a option to unmount all currently mounted filesystems.
  800. config BUSYBOX_CONFIG_UNSHARE
  801. bool "unshare"
  802. default BUSYBOX_DEFAULT_UNSHARE
  803. depends on !BUSYBOX_CONFIG_NOMMU
  804. select BUSYBOX_CONFIG_PLATFORM_LINUX
  805. select BUSYBOX_CONFIG_LONG_OPTS
  806. help
  807. Run program with some namespaces unshared from parent.
  808. config BUSYBOX_CONFIG_WALL
  809. bool "wall"
  810. default BUSYBOX_DEFAULT_WALL
  811. depends on BUSYBOX_CONFIG_FEATURE_UTMP
  812. help
  813. Write a message to all users that are logged in.
  814. comment "Common options for mount/umount"
  815. depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT
  816. config BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP
  817. bool "Support loopback mounts"
  818. default BUSYBOX_DEFAULT_FEATURE_MOUNT_LOOP
  819. depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT
  820. help
  821. Enabling this feature allows automatic mounting of files (containing
  822. filesystem images) via the linux kernel's loopback devices.
  823. The mount command will detect you are trying to mount a file instead
  824. of a block device, and transparently associate the file with a
  825. loopback device. The umount command will also free that loopback
  826. device.
  827. You can still use the 'losetup' utility (to manually associate files
  828. with loop devices) if you need to do something advanced, such as
  829. specify an offset or cryptographic options to the loopback device.
  830. (If you don't want umount to free the loop device, use "umount -D".)
  831. config BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP_CREATE
  832. bool "Create new loopback devices if needed"
  833. default BUSYBOX_DEFAULT_FEATURE_MOUNT_LOOP_CREATE
  834. depends on BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP
  835. help
  836. Linux kernels >= 2.6.24 support unlimited loopback devices. They are
  837. allocated for use when trying to use a loop device. The loop device
  838. must however exist.
  839. This feature lets mount to try to create next /dev/loopN device
  840. if it does not find a free one.
  841. config BUSYBOX_CONFIG_FEATURE_MTAB_SUPPORT
  842. bool "Support old /etc/mtab file"
  843. default BUSYBOX_DEFAULT_FEATURE_MTAB_SUPPORT
  844. depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT
  845. select BUSYBOX_CONFIG_FEATURE_MOUNT_FAKE
  846. help
  847. Historically, Unix systems kept track of the currently mounted
  848. partitions in the file "/etc/mtab". These days, the kernel exports
  849. the list of currently mounted partitions in "/proc/mounts", rendering
  850. the old mtab file obsolete. (In modern systems, /etc/mtab should be
  851. a symlink to /proc/mounts.)
  852. The only reason to have mount maintain an /etc/mtab file itself is if
  853. your stripped-down embedded system does not have a /proc directory.
  854. If you must use this, keep in mind it's inherently brittle (for
  855. example a mount under chroot won't update it), can't handle modern
  856. features like separate per-process filesystem namespaces, requires
  857. that your /etc directory be writable, tends to get easily confused
  858. by --bind or --move mounts, won't update if you rename a directory
  859. that contains a mount point, and so on. (In brief: avoid.)
  860. About the only reason to use this is if you've removed /proc from
  861. your kernel.
  862. source volume_id/Config.in
  863. endmenu