busybox: update to 1.27.2
[openwrt/staging/dedeckeh.git] / package / utils / busybox / config / util-linux / Config.in
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
7 menu "Linux System Utilities"
8
9 config BUSYBOX_CONFIG_ACPID
10 bool "acpid"
11 default BUSYBOX_DEFAULT_ACPID
12 select BUSYBOX_CONFIG_PLATFORM_LINUX
13 help
14 acpid listens to ACPI events coming either in textual form from
15 /proc/acpi/event (though it is marked deprecated it is still widely
16 used and _is_ a standard) or in binary form from specified evdevs
17 (just use /dev/input/event*).
18
19 It parses the event to retrieve ACTION and a possible PARAMETER.
20 It then spawns /etc/acpi/<ACTION>[/<PARAMETER>] either via run-parts
21 (if the resulting path is a directory) or directly as an executable.
22
23 N.B. acpid relies on run-parts so have the latter installed.
24
25 config BUSYBOX_CONFIG_FEATURE_ACPID_COMPAT
26 bool "Accept and ignore redundant options"
27 default BUSYBOX_DEFAULT_FEATURE_ACPID_COMPAT
28 depends on BUSYBOX_CONFIG_ACPID
29 help
30 Accept and ignore compatibility options -g -m -s -S -v.
31 config BUSYBOX_CONFIG_BLKDISCARD
32 bool "blkdiscard"
33 default BUSYBOX_DEFAULT_BLKDISCARD
34 help
35 blkdiscard discards sectors on a given device.
36 config BUSYBOX_CONFIG_BLKID
37 bool "blkid"
38 default BUSYBOX_DEFAULT_BLKID
39 select BUSYBOX_CONFIG_PLATFORM_LINUX
40 select BUSYBOX_CONFIG_VOLUMEID
41 help
42 Lists labels and UUIDs of all filesystems.
43 WARNING:
44 With all submodules selected, it will add ~8k to busybox.
45
46 config BUSYBOX_CONFIG_FEATURE_BLKID_TYPE
47 bool "Print filesystem type"
48 default BUSYBOX_DEFAULT_FEATURE_BLKID_TYPE
49 depends on BUSYBOX_CONFIG_BLKID
50 help
51 Show TYPE="filesystem type"
52 config BUSYBOX_CONFIG_BLOCKDEV
53 bool "blockdev"
54 default BUSYBOX_DEFAULT_BLOCKDEV
55 help
56 Performs some ioctls with block devices.
57 config BUSYBOX_CONFIG_CAL
58 bool "cal"
59 default BUSYBOX_DEFAULT_CAL
60 help
61 cal is used to display a monthly calendar.
62 config BUSYBOX_CONFIG_CHRT
63 bool "chrt"
64 default BUSYBOX_DEFAULT_CHRT
65 help
66 manipulate real-time attributes of a process.
67 This requires sched_{g,s}etparam support in your libc.
68 config BUSYBOX_CONFIG_DMESG
69 bool "dmesg"
70 default BUSYBOX_DEFAULT_DMESG
71 select BUSYBOX_CONFIG_PLATFORM_LINUX
72 help
73 dmesg is used to examine or control the kernel ring buffer. When the
74 Linux kernel prints messages to the system log, they are stored in
75 the kernel ring buffer. You can use dmesg to print the kernel's ring
76 buffer, clear the kernel ring buffer, change the size of the kernel
77 ring buffer, and change the priority level at which kernel messages
78 are also logged to the system console. Enable this option if you
79 wish to enable the 'dmesg' utility.
80
81 config BUSYBOX_CONFIG_FEATURE_DMESG_PRETTY
82 bool "Pretty output"
83 default BUSYBOX_DEFAULT_FEATURE_DMESG_PRETTY
84 depends on BUSYBOX_CONFIG_DMESG
85 help
86 If you wish to scrub the syslog level from the output, say 'Y' here.
87 The syslog level is a string prefixed to every line with the form
88 "<#>".
89
90 With this option you will see:
91 # dmesg
92 Linux version 2.6.17.4 .....
93 BIOS-provided physical RAM map:
94 BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
95
96 Without this option you will see:
97 # dmesg
98 <5>Linux version 2.6.17.4 .....
99 <6>BIOS-provided physical RAM map:
100 <6> BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
101 config BUSYBOX_CONFIG_EJECT
102 bool "eject"
103 default BUSYBOX_DEFAULT_EJECT
104 select BUSYBOX_CONFIG_PLATFORM_LINUX
105 help
106 Used to eject cdroms. (defaults to /dev/cdrom)
107
108 config BUSYBOX_CONFIG_FEATURE_EJECT_SCSI
109 bool "SCSI support"
110 default BUSYBOX_DEFAULT_FEATURE_EJECT_SCSI
111 depends on BUSYBOX_CONFIG_EJECT
112 help
113 Add the -s option to eject, this allows to eject SCSI-Devices and
114 usb-storage devices.
115 config BUSYBOX_CONFIG_FALLOCATE
116 bool "fallocate"
117 default BUSYBOX_DEFAULT_FALLOCATE
118 help
119 Preallocate space for files.
120 config BUSYBOX_CONFIG_FATATTR
121 bool "fatattr"
122 default BUSYBOX_DEFAULT_FATATTR
123 select BUSYBOX_CONFIG_PLATFORM_LINUX
124 help
125 fatattr lists or changes the file attributes on a fat file system.
126 config BUSYBOX_CONFIG_FBSET
127 bool "fbset"
128 default BUSYBOX_DEFAULT_FBSET
129 select BUSYBOX_CONFIG_PLATFORM_LINUX
130 help
131 fbset is used to show or change the settings of a Linux frame buffer
132 device. The frame buffer device provides a simple and unique
133 interface to access a graphics display. Enable this option
134 if you wish to enable the 'fbset' utility.
135
136 config BUSYBOX_CONFIG_FEATURE_FBSET_FANCY
137 bool "Enable extra options"
138 default BUSYBOX_DEFAULT_FEATURE_FBSET_FANCY
139 depends on BUSYBOX_CONFIG_FBSET
140 help
141 This option enables extended fbset options, allowing one to set the
142 framebuffer size, color depth, etc. interface to access a graphics
143 display. Enable this option if you wish to enable extended fbset
144 options.
145
146 config BUSYBOX_CONFIG_FEATURE_FBSET_READMODE
147 bool "Enable readmode support"
148 default BUSYBOX_DEFAULT_FEATURE_FBSET_READMODE
149 depends on BUSYBOX_CONFIG_FBSET
150 help
151 This option allows fbset to read the video mode database stored by
152 default BUSYBOX_DEFAULT_FEATURE_FBSET_READMODE /etc/fb.modes, which can be used to set frame buffer
153 device to pre-defined video modes.
154 config BUSYBOX_CONFIG_FDFORMAT
155 bool "fdformat"
156 default BUSYBOX_DEFAULT_FDFORMAT
157 select BUSYBOX_CONFIG_PLATFORM_LINUX
158 help
159 fdformat is used to low-level format a floppy disk.
160 config BUSYBOX_CONFIG_FDISK
161 bool "fdisk"
162 default BUSYBOX_DEFAULT_FDISK
163 select BUSYBOX_CONFIG_PLATFORM_LINUX
164 help
165 The fdisk utility is used to divide hard disks into one or more
166 logical disks, which are generally called partitions. This utility
167 can be used to list and edit the set of partitions or BSD style
168 'disk slices' that are defined on a hard drive.
169
170 config BUSYBOX_CONFIG_FDISK_SUPPORT_LARGE_DISKS
171 bool "Support over 4GB disks"
172 default BUSYBOX_DEFAULT_FDISK_SUPPORT_LARGE_DISKS
173 depends on BUSYBOX_CONFIG_FDISK
174 depends on !BUSYBOX_CONFIG_LFS # with LFS no special code is needed
175
176 config BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
177 bool "Write support"
178 default BUSYBOX_DEFAULT_FEATURE_FDISK_WRITABLE
179 depends on BUSYBOX_CONFIG_FDISK
180 help
181 Enabling this option allows you to create or change a partition table
182 and write those changes out to disk. If you leave this option
183 disabled, you will only be able to view the partition table.
184
185 config BUSYBOX_CONFIG_FEATURE_AIX_LABEL
186 bool "Support AIX disklabels"
187 default BUSYBOX_DEFAULT_FEATURE_AIX_LABEL
188 depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
189 help
190 Enabling this option allows you to create or change AIX disklabels.
191 Most people can safely leave this option disabled.
192
193 config BUSYBOX_CONFIG_FEATURE_SGI_LABEL
194 bool "Support SGI disklabels"
195 default BUSYBOX_DEFAULT_FEATURE_SGI_LABEL
196 depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
197 help
198 Enabling this option allows you to create or change SGI disklabels.
199 Most people can safely leave this option disabled.
200
201 config BUSYBOX_CONFIG_FEATURE_SUN_LABEL
202 bool "Support SUN disklabels"
203 default BUSYBOX_DEFAULT_FEATURE_SUN_LABEL
204 depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
205 help
206 Enabling this option allows you to create or change SUN disklabels.
207 Most people can safely leave this option disabled.
208
209 config BUSYBOX_CONFIG_FEATURE_OSF_LABEL
210 bool "Support BSD disklabels"
211 default BUSYBOX_DEFAULT_FEATURE_OSF_LABEL
212 depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
213 help
214 Enabling this option allows you to create or change BSD disklabels
215 and define and edit BSD disk slices.
216
217 config BUSYBOX_CONFIG_FEATURE_GPT_LABEL
218 bool "Support GPT disklabels"
219 default BUSYBOX_DEFAULT_FEATURE_GPT_LABEL
220 depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
221 help
222 Enabling this option allows you to view GUID Partition Table
223 disklabels.
224
225 config BUSYBOX_CONFIG_FEATURE_FDISK_ADVANCED
226 bool "Support expert mode"
227 default BUSYBOX_DEFAULT_FEATURE_FDISK_ADVANCED
228 depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE
229 help
230 Enabling this option allows you to do terribly unsafe things like
231 define arbitrary drive geometry, move the beginning of data in a
232 partition, and similarly evil things. Unless you have a very good
233 reason you would be wise to leave this disabled.
234 config BUSYBOX_CONFIG_FINDFS
235 bool "findfs"
236 default BUSYBOX_DEFAULT_FINDFS
237 select BUSYBOX_CONFIG_PLATFORM_LINUX
238 select BUSYBOX_CONFIG_VOLUMEID
239 help
240 Prints the name of a filesystem with given label or UUID.
241 WARNING:
242 With all submodules selected, it will add ~8k to busybox.
243 config BUSYBOX_CONFIG_FLOCK
244 bool "flock"
245 default BUSYBOX_DEFAULT_FLOCK
246 help
247 Manage locks from shell scripts
248 config BUSYBOX_CONFIG_FDFLUSH
249 bool "fdflush"
250 default BUSYBOX_DEFAULT_FDFLUSH
251 select BUSYBOX_CONFIG_PLATFORM_LINUX
252 help
253 fdflush is only needed when changing media on slightly-broken
254 removable media drives. It is used to make Linux believe that a
255 hardware disk-change switch has been actuated, which causes Linux to
256 forget anything it has cached from the previous media. If you have
257 such a slightly-broken drive, you will need to run fdflush every time
258 you change a disk. Most people have working hardware and can safely
259 leave this disabled.
260
261 config BUSYBOX_CONFIG_FREERAMDISK
262 bool "freeramdisk"
263 default BUSYBOX_DEFAULT_FREERAMDISK
264 select BUSYBOX_CONFIG_PLATFORM_LINUX
265 help
266 Linux allows you to create ramdisks. This utility allows you to
267 delete them and completely free all memory that was used for the
268 ramdisk. For example, if you boot Linux into a ramdisk and later
269 pivot_root, you may want to free the memory that is allocated to the
270 ramdisk. If you have no use for freeing memory from a ramdisk, leave
271 this disabled.
272 config BUSYBOX_CONFIG_FSCK_MINIX
273 bool "fsck_minix"
274 default BUSYBOX_DEFAULT_FSCK_MINIX
275 help
276 The minix filesystem is a nice, small, compact, read-write filesystem
277 with little overhead. It is not a journaling filesystem however and
278 can experience corruption if it is not properly unmounted or if the
279 power goes off in the middle of a write. This utility allows you to
280 check for and attempt to repair any corruption that occurs to a minix
281 filesystem.
282 config BUSYBOX_CONFIG_FSFREEZE
283 bool "fsfreeze"
284 default BUSYBOX_DEFAULT_FSFREEZE
285 select BUSYBOX_CONFIG_PLATFORM_LINUX
286 select BUSYBOX_CONFIG_LONG_OPTS
287 help
288 Halt new accesses and flush writes on a mounted filesystem.
289 config BUSYBOX_CONFIG_FSTRIM
290 bool "fstrim"
291 default BUSYBOX_DEFAULT_FSTRIM
292 select BUSYBOX_CONFIG_PLATFORM_LINUX
293 help
294 Discard unused blocks on a mounted filesystem.
295 config BUSYBOX_CONFIG_GETOPT
296 bool "getopt"
297 default BUSYBOX_DEFAULT_GETOPT
298 help
299 The getopt utility is used to break up (parse) options in command
300 lines to make it easy to write complex shell scripts that also check
301 for legal (and illegal) options. If you want to write horribly
302 complex shell scripts, or use some horribly complex shell script
303 written by others, this utility may be for you. Most people will
304 wisely leave this disabled.
305
306 config BUSYBOX_CONFIG_FEATURE_GETOPT_LONG
307 bool "Support option -l"
308 default BUSYBOX_DEFAULT_FEATURE_GETOPT_LONG if BUSYBOX_CONFIG_LONG_OPTS
309 depends on BUSYBOX_CONFIG_GETOPT
310 help
311 Enable support for long options (option -l).
312 config BUSYBOX_CONFIG_HEXDUMP
313 bool "hexdump"
314 default BUSYBOX_DEFAULT_HEXDUMP
315 help
316 The hexdump utility is used to display binary data in a readable
317 way that is comparable to the output from most hex editors.
318
319 config BUSYBOX_CONFIG_FEATURE_HEXDUMP_REVERSE
320 bool "Support -R, reverse of 'hexdump -Cv'"
321 default BUSYBOX_DEFAULT_FEATURE_HEXDUMP_REVERSE
322 depends on BUSYBOX_CONFIG_HEXDUMP
323 help
324 The hexdump utility is used to display binary data in an ascii
325 readable way. This option creates binary data from an ascii input.
326 NB: this option is non-standard. It's unwise to use it in scripts
327 aimed to be portable.
328
329 config BUSYBOX_CONFIG_HD
330 bool "hd"
331 default BUSYBOX_DEFAULT_HD
332 help
333 hd is an alias to hexdump -C.
334 config BUSYBOX_CONFIG_XXD
335 bool "xxd"
336 default BUSYBOX_DEFAULT_XXD
337 help
338 The xxd utility is used to display binary data in a readable
339 way that is comparable to the output from most hex editors.
340 config BUSYBOX_CONFIG_HWCLOCK
341 bool "hwclock"
342 default BUSYBOX_DEFAULT_HWCLOCK
343 select BUSYBOX_CONFIG_PLATFORM_LINUX
344 help
345 The hwclock utility is used to read and set the hardware clock
346 on a system. This is primarily used to set the current time on
347 shutdown in the hardware clock, so the hardware will keep the
348 correct time when Linux is _not_ running.
349
350 config BUSYBOX_CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS
351 bool "Support long options (--hctosys,...)"
352 default BUSYBOX_DEFAULT_FEATURE_HWCLOCK_LONG_OPTIONS
353 depends on BUSYBOX_CONFIG_HWCLOCK && BUSYBOX_CONFIG_LONG_OPTS
354
355 config BUSYBOX_CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS
356 bool "Use FHS /var/lib/hwclock/adjtime"
357 default BUSYBOX_DEFAULT_FEATURE_HWCLOCK_ADJTIME_FHS # util-linux-ng in Fedora 13 still uses /etc/adjtime
358 depends on BUSYBOX_CONFIG_HWCLOCK
359 help
360 Starting with FHS 2.3, the adjtime state file is supposed to exist
361 at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish
362 to use the FHS behavior, answer Y here, otherwise answer N for the
363 classic /etc/adjtime path.
364
365 pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO
366 config BUSYBOX_CONFIG_IONICE
367 bool "ionice"
368 default BUSYBOX_DEFAULT_IONICE
369 select BUSYBOX_CONFIG_PLATFORM_LINUX
370 help
371 Set/set program io scheduling class and priority
372 Requires kernel >= 2.6.13
373 config BUSYBOX_CONFIG_IPCRM
374 bool "ipcrm"
375 default BUSYBOX_DEFAULT_IPCRM
376 help
377 The ipcrm utility allows the removal of System V interprocess
378 communication (IPC) objects and the associated data structures
379 from the system.
380 config BUSYBOX_CONFIG_IPCS
381 bool "ipcs"
382 default BUSYBOX_DEFAULT_IPCS
383 select BUSYBOX_CONFIG_PLATFORM_LINUX
384 help
385 The ipcs utility is used to provide information on the currently
386 allocated System V interprocess (IPC) objects in the system.
387 config BUSYBOX_CONFIG_LAST
388 bool "last"
389 default BUSYBOX_DEFAULT_LAST
390 depends on BUSYBOX_CONFIG_FEATURE_WTMP
391 help
392 'last' displays a list of the last users that logged into the system.
393
394 config BUSYBOX_CONFIG_FEATURE_LAST_FANCY
395 bool "Output extra information"
396 default BUSYBOX_DEFAULT_FEATURE_LAST_FANCY
397 depends on BUSYBOX_CONFIG_LAST
398 help
399 'last' displays detailed information about the last users that
400 logged into the system (mimics sysvinit last). +900 bytes.
401 config BUSYBOX_CONFIG_LOSETUP
402 bool "losetup"
403 default BUSYBOX_DEFAULT_LOSETUP
404 select BUSYBOX_CONFIG_PLATFORM_LINUX
405 help
406 losetup is used to associate or detach a loop device with a regular
407 file or block device, and to query the status of a loop device. This
408 version does not currently support enabling data encryption.
409 config BUSYBOX_CONFIG_LSPCI
410 bool "lspci"
411 default BUSYBOX_DEFAULT_LSPCI
412 #select PLATFORM_LINUX
413 help
414 lspci is a utility for displaying information about PCI buses in the
415 system and devices connected to them.
416
417 This version uses sysfs (/sys/bus/pci/devices) only.
418 config BUSYBOX_CONFIG_LSUSB
419 bool "lsusb"
420 default BUSYBOX_DEFAULT_LSUSB
421 #select PLATFORM_LINUX
422 help
423 lsusb is a utility for displaying information about USB buses in the
424 system and devices connected to them.
425
426 This version uses sysfs (/sys/bus/usb/devices) only.
427 config BUSYBOX_CONFIG_MDEV
428 bool "mdev"
429 default BUSYBOX_DEFAULT_MDEV
430 select BUSYBOX_CONFIG_PLATFORM_LINUX
431 help
432 mdev is a mini-udev implementation for dynamically creating device
433 nodes in the /dev directory.
434
435 For more information, please see docs/mdev.txt
436
437 config BUSYBOX_CONFIG_FEATURE_MDEV_CONF
438 bool "Support /etc/mdev.conf"
439 default BUSYBOX_DEFAULT_FEATURE_MDEV_CONF
440 depends on BUSYBOX_CONFIG_MDEV
441 help
442 Add support for the mdev config file to control ownership and
443 permissions of the device nodes.
444
445 For more information, please see docs/mdev.txt
446
447 config BUSYBOX_CONFIG_FEATURE_MDEV_RENAME
448 bool "Support subdirs/symlinks"
449 default BUSYBOX_DEFAULT_FEATURE_MDEV_RENAME
450 depends on BUSYBOX_CONFIG_FEATURE_MDEV_CONF
451 help
452 Add support for renaming devices and creating symlinks.
453
454 For more information, please see docs/mdev.txt
455
456 config BUSYBOX_CONFIG_FEATURE_MDEV_RENAME_REGEXP
457 bool "Support regular expressions substitutions when renaming device"
458 default BUSYBOX_DEFAULT_FEATURE_MDEV_RENAME_REGEXP
459 depends on BUSYBOX_CONFIG_FEATURE_MDEV_RENAME
460 help
461 Add support for regular expressions substitutions when renaming
462 device.
463
464 config BUSYBOX_CONFIG_FEATURE_MDEV_EXEC
465 bool "Support command execution at device addition/removal"
466 default BUSYBOX_DEFAULT_FEATURE_MDEV_EXEC
467 depends on BUSYBOX_CONFIG_FEATURE_MDEV_CONF
468 help
469 This adds support for an optional field to /etc/mdev.conf for
470 executing commands when devices are created/removed.
471
472 For more information, please see docs/mdev.txt
473
474 config BUSYBOX_CONFIG_FEATURE_MDEV_LOAD_FIRMWARE
475 bool "Support loading of firmwares"
476 default BUSYBOX_DEFAULT_FEATURE_MDEV_LOAD_FIRMWARE
477 depends on BUSYBOX_CONFIG_MDEV
478 help
479 Some devices need to load firmware before they can be usable.
480
481 These devices will request userspace look up the files in
482 /lib/firmware/ and if it exists, send it to the kernel for
483 loading into the hardware.
484 config BUSYBOX_CONFIG_MESG
485 bool "mesg"
486 default BUSYBOX_DEFAULT_MESG
487 help
488 Mesg controls access to your terminal by others. It is typically
489 used to allow or disallow other users to write to your terminal
490
491 config BUSYBOX_CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP
492 bool "Enable writing to tty only by group, not by everybody"
493 default BUSYBOX_DEFAULT_FEATURE_MESG_ENABLE_ONLY_GROUP
494 depends on BUSYBOX_CONFIG_MESG
495 help
496 Usually, ttys are owned by group "tty", and "write" tool is
497 setgid to this group. This way, "mesg y" only needs to enable
498 "write by owning group" bit in tty mode.
499
500 If you set this option to N, "mesg y" will enable writing
501 by anybody at all. This is not recommended.
502 config BUSYBOX_CONFIG_MKE2FS
503 bool "mke2fs"
504 default BUSYBOX_DEFAULT_MKE2FS
505 select BUSYBOX_CONFIG_PLATFORM_LINUX
506 help
507 Utility to create EXT2 filesystems.
508
509 config BUSYBOX_CONFIG_MKFS_EXT2
510 bool "mkfs.ext2"
511 default BUSYBOX_DEFAULT_MKFS_EXT2
512 select BUSYBOX_CONFIG_PLATFORM_LINUX
513 help
514 Alias to "mke2fs".
515 config BUSYBOX_CONFIG_MKFS_MINIX
516 bool "mkfs_minix"
517 default BUSYBOX_DEFAULT_MKFS_MINIX
518 select BUSYBOX_CONFIG_PLATFORM_LINUX
519 help
520 The minix filesystem is a nice, small, compact, read-write filesystem
521 with little overhead. If you wish to be able to create minix
522 filesystems this utility will do the job for you.
523
524 config BUSYBOX_CONFIG_FEATURE_MINIX2
525 bool "Support Minix fs v2 (fsck_minix/mkfs_minix)"
526 default BUSYBOX_DEFAULT_FEATURE_MINIX2
527 depends on BUSYBOX_CONFIG_FSCK_MINIX || BUSYBOX_CONFIG_MKFS_MINIX
528 help
529 If you wish to be able to create version 2 minix filesystems, enable
530 this. If you enabled 'mkfs_minix' then you almost certainly want to
531 be using the version 2 filesystem support.
532 config BUSYBOX_CONFIG_MKFS_REISER
533 bool "mkfs_reiser"
534 default BUSYBOX_DEFAULT_MKFS_REISER
535 select BUSYBOX_CONFIG_PLATFORM_LINUX
536 help
537 Utility to create ReiserFS filesystems.
538 Note: this applet needs a lot of testing and polishing.
539 config BUSYBOX_CONFIG_MKDOSFS
540 bool "mkdosfs"
541 default BUSYBOX_DEFAULT_MKDOSFS
542 select BUSYBOX_CONFIG_PLATFORM_LINUX
543 help
544 Utility to create FAT32 filesystems.
545
546 config BUSYBOX_CONFIG_MKFS_VFAT
547 bool "mkfs.vfat"
548 default BUSYBOX_DEFAULT_MKFS_VFAT
549 select BUSYBOX_CONFIG_PLATFORM_LINUX
550 help
551 Alias to "mkdosfs".
552 config BUSYBOX_CONFIG_MKSWAP
553 bool "mkswap"
554 default BUSYBOX_DEFAULT_MKSWAP
555 help
556 The mkswap utility is used to configure a file or disk partition as
557 Linux swap space. This allows Linux to use the entire file or
558 partition as if it were additional RAM, which can greatly increase
559 the capability of low-memory machines. This additional memory is
560 much slower than real RAM, but can be very helpful at preventing your
561 applications being killed by the Linux out of memory (OOM) killer.
562 Once you have created swap space using 'mkswap' you need to enable
563 the swap space using the 'swapon' utility.
564
565 config BUSYBOX_CONFIG_FEATURE_MKSWAP_UUID
566 bool "UUID support"
567 default BUSYBOX_DEFAULT_FEATURE_MKSWAP_UUID
568 depends on BUSYBOX_CONFIG_MKSWAP
569 help
570 Generate swap spaces with universally unique identifiers.
571 config BUSYBOX_CONFIG_MORE
572 bool "more"
573 default BUSYBOX_DEFAULT_MORE
574 help
575 more is a simple utility which allows you to read text one screen
576 sized page at a time. If you want to read text that is larger than
577 the screen, and you are using anything faster than a 300 baud modem,
578 you will probably find this utility very helpful. If you don't have
579 any need to reading text files, you can leave this disabled.
580 config BUSYBOX_CONFIG_MOUNT
581 bool "mount"
582 default BUSYBOX_DEFAULT_MOUNT
583 select BUSYBOX_CONFIG_PLATFORM_LINUX
584 help
585 All files and filesystems in Unix are arranged into one big directory
586 tree. The 'mount' utility is used to graft a filesystem onto a
587 particular part of the tree. A filesystem can either live on a block
588 device, or it can be accessible over the network, as is the case with
589 NFS filesystems. Most people using BusyBox will also want to enable
590 the 'mount' utility.
591
592 config BUSYBOX_CONFIG_FEATURE_MOUNT_FAKE
593 bool "Support option -f"
594 default BUSYBOX_DEFAULT_FEATURE_MOUNT_FAKE
595 depends on BUSYBOX_CONFIG_MOUNT
596 help
597 Enable support for faking a file system mount.
598
599 config BUSYBOX_CONFIG_FEATURE_MOUNT_VERBOSE
600 bool "Support option -v"
601 default BUSYBOX_DEFAULT_FEATURE_MOUNT_VERBOSE
602 depends on BUSYBOX_CONFIG_MOUNT
603 help
604 Enable multi-level -v[vv...] verbose messages. Useful if you
605 debug mount problems and want to see what is exactly passed
606 to the kernel.
607
608 config BUSYBOX_CONFIG_FEATURE_MOUNT_HELPERS
609 bool "Support mount helpers"
610 default BUSYBOX_DEFAULT_FEATURE_MOUNT_HELPERS
611 depends on BUSYBOX_CONFIG_MOUNT
612 help
613 Enable mounting of virtual file systems via external helpers.
614 E.g. "mount obexfs#-b00.11.22.33.44.55 /mnt" will in effect call
615 "obexfs -b00.11.22.33.44.55 /mnt"
616 Also "mount -t sometype [-o opts] fs /mnt" will try
617 "sometype [-o opts] fs /mnt" if simple mount syscall fails.
618 The idea is to use such virtual filesystems in /etc/fstab.
619
620 config BUSYBOX_CONFIG_FEATURE_MOUNT_LABEL
621 bool "Support specifying devices by label or UUID"
622 default BUSYBOX_DEFAULT_FEATURE_MOUNT_LABEL
623 depends on BUSYBOX_CONFIG_MOUNT
624 select BUSYBOX_CONFIG_VOLUMEID
625 help
626 This allows for specifying a device by label or uuid, rather than by
627 name. This feature utilizes the same functionality as blkid/findfs.
628 This also enables label or uuid support for swapon.
629
630 config BUSYBOX_CONFIG_FEATURE_MOUNT_NFS
631 bool "Support mounting NFS file systems on Linux < 2.6.23"
632 default BUSYBOX_DEFAULT_FEATURE_MOUNT_NFS
633 depends on BUSYBOX_CONFIG_MOUNT
634 select BUSYBOX_CONFIG_FEATURE_HAVE_RPC
635 select BUSYBOX_CONFIG_FEATURE_SYSLOG
636 help
637 Enable mounting of NFS file systems on Linux kernels prior
638 to version 2.6.23. Note that in this case mounting of NFS
639 over IPv6 will not be possible.
640
641 Note that this option links in RPC support from libc,
642 which is rather large (~10 kbytes on uclibc).
643
644 config BUSYBOX_CONFIG_FEATURE_MOUNT_CIFS
645 bool "Support mounting CIFS/SMB file systems"
646 default BUSYBOX_DEFAULT_FEATURE_MOUNT_CIFS
647 depends on BUSYBOX_CONFIG_MOUNT
648 help
649 Enable support for samba mounts.
650
651 config BUSYBOX_CONFIG_FEATURE_MOUNT_FLAGS
652 depends on BUSYBOX_CONFIG_MOUNT
653 bool "Support lots of -o flags"
654 default BUSYBOX_DEFAULT_FEATURE_MOUNT_FLAGS
655 help
656 Without this, mount only supports ro/rw/remount. With this, it
657 supports nosuid, suid, dev, nodev, exec, noexec, sync, async, atime,
658 noatime, diratime, nodiratime, loud, bind, move, shared, slave,
659 private, unbindable, rshared, rslave, rprivate, and runbindable.
660
661 config BUSYBOX_CONFIG_FEATURE_MOUNT_FSTAB
662 depends on BUSYBOX_CONFIG_MOUNT
663 bool "Support /etc/fstab and -a"
664 default BUSYBOX_DEFAULT_FEATURE_MOUNT_FSTAB
665 help
666 Support mount all and looking for files in /etc/fstab.
667
668 config BUSYBOX_CONFIG_FEATURE_MOUNT_OTHERTAB
669 depends on BUSYBOX_CONFIG_FEATURE_MOUNT_FSTAB
670 bool "Support -T <alt_fstab>"
671 default BUSYBOX_DEFAULT_FEATURE_MOUNT_OTHERTAB
672 help
673 Support mount -T (specifying an alternate fstab)
674 config BUSYBOX_CONFIG_MOUNTPOINT
675 bool "mountpoint"
676 default BUSYBOX_DEFAULT_MOUNTPOINT
677 help
678 mountpoint checks if the directory is a mountpoint.
679 config BUSYBOX_CONFIG_NSENTER
680 bool "nsenter"
681 default BUSYBOX_DEFAULT_NSENTER
682 select BUSYBOX_CONFIG_PLATFORM_LINUX
683 help
684 Run program with namespaces of other processes.
685
686 config BUSYBOX_CONFIG_FEATURE_NSENTER_LONG_OPTS
687 bool "Enable long options"
688 default BUSYBOX_DEFAULT_FEATURE_NSENTER_LONG_OPTS
689 depends on BUSYBOX_CONFIG_NSENTER && BUSYBOX_CONFIG_LONG_OPTS
690 help
691 Support long options for the nsenter applet. This makes
692 the busybox implementation more compatible with upstream.
693 config BUSYBOX_CONFIG_PIVOT_ROOT
694 bool "pivot_root"
695 default BUSYBOX_DEFAULT_PIVOT_ROOT
696 select BUSYBOX_CONFIG_PLATFORM_LINUX
697 help
698 The pivot_root utility swaps the mount points for the root filesystem
699 with some other mounted filesystem. This allows you to do all sorts
700 of wild and crazy things with your Linux system and is far more
701 powerful than 'chroot'.
702
703 Note: This is for initrd in linux 2.4. Under initramfs (introduced
704 in linux 2.6) use switch_root instead.
705 config BUSYBOX_CONFIG_RDATE
706 bool "rdate"
707 default BUSYBOX_DEFAULT_RDATE
708 help
709 The rdate utility allows you to synchronize the date and time of your
710 system clock with the date and time of a remote networked system using
711 the RFC868 protocol, which is built into the inetd daemon on most
712 systems.
713 config BUSYBOX_CONFIG_RDEV
714 bool "rdev"
715 default BUSYBOX_DEFAULT_RDEV
716 help
717 Print the device node associated with the filesystem mounted at '/'.
718 config BUSYBOX_CONFIG_READPROFILE
719 bool "readprofile"
720 default BUSYBOX_DEFAULT_READPROFILE
721 #select PLATFORM_LINUX
722 help
723 This allows you to parse /proc/profile for basic profiling.
724 config BUSYBOX_CONFIG_RENICE
725 bool "renice"
726 default BUSYBOX_DEFAULT_RENICE
727 help
728 Renice alters the scheduling priority of one or more running
729 processes.
730 config BUSYBOX_CONFIG_REV
731 bool "rev"
732 default BUSYBOX_DEFAULT_REV
733 help
734 Reverse lines of a file or files.
735 config BUSYBOX_CONFIG_RTCWAKE
736 bool "rtcwake"
737 default BUSYBOX_DEFAULT_RTCWAKE
738 select BUSYBOX_CONFIG_PLATFORM_LINUX
739 help
740 Enter a system sleep state until specified wakeup time.
741 config BUSYBOX_CONFIG_SCRIPT
742 bool "script"
743 default BUSYBOX_DEFAULT_SCRIPT
744 help
745 The script makes typescript of terminal session.
746 config BUSYBOX_CONFIG_SCRIPTREPLAY
747 bool "scriptreplay"
748 default BUSYBOX_DEFAULT_SCRIPTREPLAY
749 help
750 This program replays a typescript, using timing information
751 given by script -t.
752 config BUSYBOX_CONFIG_SETARCH
753 bool "setarch"
754 default BUSYBOX_DEFAULT_SETARCH
755 select BUSYBOX_CONFIG_PLATFORM_LINUX
756 help
757 The linux32 utility is used to create a 32bit environment for the
758 specified program (usually a shell). It only makes sense to have
759 this util on a system that supports both 64bit and 32bit userland
760 (like amd64/x86, ppc64/ppc, sparc64/sparc, etc...).
761
762 config BUSYBOX_CONFIG_LINUX32
763 bool "linux32"
764 default BUSYBOX_DEFAULT_LINUX32
765 select BUSYBOX_CONFIG_PLATFORM_LINUX
766 help
767 Alias to "setarch linux32".
768
769 config BUSYBOX_CONFIG_LINUX64
770 bool "linux64"
771 default BUSYBOX_DEFAULT_LINUX64
772 select BUSYBOX_CONFIG_PLATFORM_LINUX
773 help
774 Alias to "setarch linux64".
775 config BUSYBOX_CONFIG_SETPRIV
776 bool "setpriv"
777 default BUSYBOX_DEFAULT_SETPRIV
778 select BUSYBOX_CONFIG_PLATFORM_LINUX
779 select BUSYBOX_CONFIG_LONG_OPTS
780 help
781 Run a program with different Linux privilege settings.
782 Requires kernel >= 3.5
783 config BUSYBOX_CONFIG_SETSID
784 bool "setsid"
785 default BUSYBOX_DEFAULT_SETSID
786 help
787 setsid runs a program in a new session
788 config BUSYBOX_CONFIG_SWAPON
789 bool "swapon"
790 default BUSYBOX_DEFAULT_SWAPON
791 select BUSYBOX_CONFIG_PLATFORM_LINUX
792 help
793 This option enables the 'swapon' utility.
794 Once you have created some swap space using 'mkswap', you also need
795 to enable your swap space with the 'swapon' utility. The 'swapoff'
796 utility is used, typically at system shutdown, to disable any swap
797 space. If you are not using any swap space, you can leave this
798 option disabled.
799
800 config BUSYBOX_CONFIG_FEATURE_SWAPON_DISCARD
801 bool "Support discard option -d"
802 default BUSYBOX_DEFAULT_FEATURE_SWAPON_DISCARD
803 depends on BUSYBOX_CONFIG_SWAPON
804 help
805 Enable support for discarding swap area blocks at swapon and/or as
806 the kernel frees them. This option enables both the -d option on
807 'swapon' and the 'discard' option for swap entries in /etc/fstab.
808
809 config BUSYBOX_CONFIG_FEATURE_SWAPON_PRI
810 bool "Support priority option -p"
811 default BUSYBOX_DEFAULT_FEATURE_SWAPON_PRI
812 depends on BUSYBOX_CONFIG_SWAPON
813 help
814 Enable support for setting swap device priority in swapon.
815
816 config BUSYBOX_CONFIG_SWAPOFF
817 bool "swapoff"
818 default BUSYBOX_DEFAULT_SWAPOFF
819 select BUSYBOX_CONFIG_PLATFORM_LINUX
820 help
821 This option enables the 'swapoff' utility.
822 config BUSYBOX_CONFIG_SWITCH_ROOT
823 bool "switch_root"
824 default BUSYBOX_DEFAULT_SWITCH_ROOT
825 select BUSYBOX_CONFIG_PLATFORM_LINUX
826 help
827 The switch_root utility is used from initramfs to select a new
828 root device. Under initramfs, you have to use this instead of
829 pivot_root. (Stop reading here if you don't care why.)
830
831 Booting with initramfs extracts a gzipped cpio archive into rootfs
832 (which is a variant of ramfs/tmpfs). Because rootfs can't be moved
833 or unmounted*, pivot_root will not work from initramfs. Instead,
834 switch_root deletes everything out of rootfs (including itself),
835 does a mount --move that overmounts rootfs with the new root, and
836 then execs the specified init program.
837
838 * Because the Linux kernel uses rootfs internally as the starting
839 and ending point for searching through the kernel's doubly linked
840 list of active mount points. That's why.
841 config BUSYBOX_CONFIG_TASKSET
842 bool "taskset"
843 default BUSYBOX_DEFAULT_TASKSET
844 help
845 Retrieve or set a processes's CPU affinity.
846 This requires sched_{g,s}etaffinity support in your libc.
847
848 config BUSYBOX_CONFIG_FEATURE_TASKSET_FANCY
849 bool "Fancy output"
850 default BUSYBOX_DEFAULT_FEATURE_TASKSET_FANCY
851 depends on BUSYBOX_CONFIG_TASKSET
852 help
853 Needed for machines with more than 32-64 CPUs:
854 affinity parameter 0xHHHHHHHHHHHHHHHHHHHH can be arbitrarily long
855 in this case. Otherwise, it is limited to sizeof(long).
856 config BUSYBOX_CONFIG_UEVENT
857 bool "uevent"
858 default BUSYBOX_DEFAULT_UEVENT
859 select BUSYBOX_CONFIG_PLATFORM_LINUX
860 help
861 uevent is a netlink listener for kernel uevent notifications
862 sent via netlink. It is usually used for dynamic device creation.
863 config BUSYBOX_CONFIG_UMOUNT
864 bool "umount"
865 default BUSYBOX_DEFAULT_UMOUNT
866 select BUSYBOX_CONFIG_PLATFORM_LINUX
867 help
868 When you want to remove a mounted filesystem from its current mount
869 point, for example when you are shutting down the system, the
870 'umount' utility is the tool to use. If you enabled the 'mount'
871 utility, you almost certainly also want to enable 'umount'.
872
873 config BUSYBOX_CONFIG_FEATURE_UMOUNT_ALL
874 bool "Support option -a"
875 default BUSYBOX_DEFAULT_FEATURE_UMOUNT_ALL
876 depends on BUSYBOX_CONFIG_UMOUNT
877 help
878 Support -a option to unmount all currently mounted filesystems.
879 config BUSYBOX_CONFIG_UNSHARE
880 bool "unshare"
881 default BUSYBOX_DEFAULT_UNSHARE
882 depends on !BUSYBOX_CONFIG_NOMMU
883 select BUSYBOX_CONFIG_PLATFORM_LINUX
884 select BUSYBOX_CONFIG_LONG_OPTS
885 help
886 Run program with some namespaces unshared from parent.
887 config BUSYBOX_CONFIG_WALL
888 bool "wall"
889 default BUSYBOX_DEFAULT_WALL
890 depends on BUSYBOX_CONFIG_FEATURE_UTMP
891 help
892 Write a message to all users that are logged in.
893
894 comment "Common options for mount/umount"
895 depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT
896
897 config BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP
898 bool "Support loopback mounts"
899 default BUSYBOX_DEFAULT_FEATURE_MOUNT_LOOP
900 depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT
901 help
902 Enabling this feature allows automatic mounting of files (containing
903 filesystem images) via the linux kernel's loopback devices.
904 The mount command will detect you are trying to mount a file instead
905 of a block device, and transparently associate the file with a
906 loopback device. The umount command will also free that loopback
907 device.
908
909 You can still use the 'losetup' utility (to manually associate files
910 with loop devices) if you need to do something advanced, such as
911 specify an offset or cryptographic options to the loopback device.
912 (If you don't want umount to free the loop device, use "umount -D".)
913
914 config BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP_CREATE
915 bool "Create new loopback devices if needed"
916 default BUSYBOX_DEFAULT_FEATURE_MOUNT_LOOP_CREATE
917 depends on BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP
918 help
919 Linux kernels >= 2.6.24 support unlimited loopback devices. They are
920 allocated for use when trying to use a loop device. The loop device
921 must however exist.
922
923 This feature lets mount to try to create next /dev/loopN device
924 if it does not find a free one.
925
926 config BUSYBOX_CONFIG_FEATURE_MTAB_SUPPORT
927 bool "Support old /etc/mtab file"
928 default BUSYBOX_DEFAULT_FEATURE_MTAB_SUPPORT
929 depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT
930 select BUSYBOX_CONFIG_FEATURE_MOUNT_FAKE
931 help
932 Historically, Unix systems kept track of the currently mounted
933 partitions in the file "/etc/mtab". These days, the kernel exports
934 the list of currently mounted partitions in "/proc/mounts", rendering
935 the old mtab file obsolete. (In modern systems, /etc/mtab should be
936 a symlink to /proc/mounts.)
937
938 The only reason to have mount maintain an /etc/mtab file itself is if
939 your stripped-down embedded system does not have a /proc directory.
940 If you must use this, keep in mind it's inherently brittle (for
941 example a mount under chroot won't update it), can't handle modern
942 features like separate per-process filesystem namespaces, requires
943 that your /etc directory be writable, tends to get easily confused
944 by --bind or --move mounts, won't update if you rename a directory
945 that contains a mount point, and so on. (In brief: avoid.)
946
947 About the only reason to use this is if you've removed /proc from
948 your kernel.
949
950 source volume_id/Config.in
951
952 endmenu