OpenWrt – Blame information for rev 3

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1 office 1 # DO NOT EDIT. This file is generated from Config.src
2 #
3 # For a description of the syntax of this configuration file,
3 office 4 # see scripts/kbuild/config-language.txt.
1 office 5 #
6  
7 menu "Linux System Utilities"
8  
9 config BUSYBOX_CONFIG_ACPID
3 office 10 bool "acpid"
1 office 11 default BUSYBOX_DEFAULT_ACPID
12 select BUSYBOX_CONFIG_PLATFORM_LINUX
13 help
3 office 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*).
1 office 18  
3 office 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.
1 office 22  
3 office 23 N.B. acpid relies on run-parts so have the latter installed.
1 office 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
3 office 30 Accept and ignore compatibility options -g -m -s -S -v.
1 office 31 config BUSYBOX_CONFIG_BLKDISCARD
3 office 32 bool "blkdiscard"
1 office 33 default BUSYBOX_DEFAULT_BLKDISCARD
34 help
3 office 35 blkdiscard discards sectors on a given device.
1 office 36 config BUSYBOX_CONFIG_BLKID
3 office 37 bool "blkid"
1 office 38 default BUSYBOX_DEFAULT_BLKID
39 select BUSYBOX_CONFIG_PLATFORM_LINUX
40 select BUSYBOX_CONFIG_VOLUMEID
41 help
3 office 42 Lists labels and UUIDs of all filesystems.
43 WARNING:
44 With all submodules selected, it will add ~8k to busybox.
1 office 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
3 office 51 Show TYPE="filesystem type"
1 office 52 config BUSYBOX_CONFIG_BLOCKDEV
3 office 53 bool "blockdev"
1 office 54 default BUSYBOX_DEFAULT_BLOCKDEV
55 help
3 office 56 Performs some ioctls with block devices.
1 office 57 config BUSYBOX_CONFIG_CAL
3 office 58 bool "cal"
1 office 59 default BUSYBOX_DEFAULT_CAL
60 help
3 office 61 cal is used to display a monthly calendar.
1 office 62 config BUSYBOX_CONFIG_CHRT
3 office 63 bool "chrt"
1 office 64 default BUSYBOX_DEFAULT_CHRT
65 help
3 office 66 manipulate real-time attributes of a process.
67 This requires sched_{g,s}etparam support in your libc.
1 office 68 config BUSYBOX_CONFIG_DMESG
3 office 69 bool "dmesg"
1 office 70 default BUSYBOX_DEFAULT_DMESG
71 select BUSYBOX_CONFIG_PLATFORM_LINUX
72 help
3 office 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.
1 office 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
3 office 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 "<#>".
1 office 89  
3 office 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)
1 office 95  
3 office 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)
1 office 101 config BUSYBOX_CONFIG_EJECT
3 office 102 bool "eject"
1 office 103 default BUSYBOX_DEFAULT_EJECT
104 select BUSYBOX_CONFIG_PLATFORM_LINUX
105 help
3 office 106 Used to eject cdroms. (defaults to /dev/cdrom)
1 office 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
3 office 113 Add the -s option to eject, this allows to eject SCSI-Devices and
114 usb-storage devices.
1 office 115 config BUSYBOX_CONFIG_FALLOCATE
3 office 116 bool "fallocate"
1 office 117 default BUSYBOX_DEFAULT_FALLOCATE
118 help
3 office 119 Preallocate space for files.
1 office 120 config BUSYBOX_CONFIG_FATATTR
3 office 121 bool "fatattr"
1 office 122 default BUSYBOX_DEFAULT_FATATTR
123 select BUSYBOX_CONFIG_PLATFORM_LINUX
124 help
3 office 125 fatattr lists or changes the file attributes on a fat file system.
1 office 126 config BUSYBOX_CONFIG_FBSET
3 office 127 bool "fbset"
1 office 128 default BUSYBOX_DEFAULT_FBSET
129 select BUSYBOX_CONFIG_PLATFORM_LINUX
130 help
3 office 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.
1 office 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
3 office 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.
1 office 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
3 office 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.
1 office 154 config BUSYBOX_CONFIG_FDFORMAT
3 office 155 bool "fdformat"
1 office 156 default BUSYBOX_DEFAULT_FDFORMAT
157 select BUSYBOX_CONFIG_PLATFORM_LINUX
158 help
3 office 159 fdformat is used to low-level format a floppy disk.
1 office 160 config BUSYBOX_CONFIG_FDISK
3 office 161 bool "fdisk"
1 office 162 default BUSYBOX_DEFAULT_FDISK
163 select BUSYBOX_CONFIG_PLATFORM_LINUX
164 help
3 office 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.
1 office 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
3 office 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.
1 office 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
3 office 190 Enabling this option allows you to create or change AIX disklabels.
191 Most people can safely leave this option disabled.
1 office 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
3 office 198 Enabling this option allows you to create or change SGI disklabels.
199 Most people can safely leave this option disabled.
1 office 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
3 office 206 Enabling this option allows you to create or change SUN disklabels.
207 Most people can safely leave this option disabled.
1 office 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
3 office 214 Enabling this option allows you to create or change BSD disklabels
215 and define and edit BSD disk slices.
1 office 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
3 office 222 Enabling this option allows you to view GUID Partition Table
223 disklabels.
1 office 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
3 office 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.
1 office 234 config BUSYBOX_CONFIG_FINDFS
3 office 235 bool "findfs"
1 office 236 default BUSYBOX_DEFAULT_FINDFS
237 select BUSYBOX_CONFIG_PLATFORM_LINUX
238 select BUSYBOX_CONFIG_VOLUMEID
239 help
3 office 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.
1 office 243 config BUSYBOX_CONFIG_FLOCK
3 office 244 bool "flock"
1 office 245 default BUSYBOX_DEFAULT_FLOCK
246 help
3 office 247 Manage locks from shell scripts
1 office 248 config BUSYBOX_CONFIG_FDFLUSH
3 office 249 bool "fdflush"
1 office 250 default BUSYBOX_DEFAULT_FDFLUSH
251 select BUSYBOX_CONFIG_PLATFORM_LINUX
252 help
3 office 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.
1 office 260  
261 config BUSYBOX_CONFIG_FREERAMDISK
3 office 262 bool "freeramdisk"
1 office 263 default BUSYBOX_DEFAULT_FREERAMDISK
264 select BUSYBOX_CONFIG_PLATFORM_LINUX
265 help
3 office 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.
1 office 272 config BUSYBOX_CONFIG_FSCK_MINIX
3 office 273 bool "fsck_minix"
1 office 274 default BUSYBOX_DEFAULT_FSCK_MINIX
275 help
3 office 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.
1 office 282 config BUSYBOX_CONFIG_FSFREEZE
3 office 283 bool "fsfreeze"
1 office 284 default BUSYBOX_DEFAULT_FSFREEZE
285 select BUSYBOX_CONFIG_PLATFORM_LINUX
286 select BUSYBOX_CONFIG_LONG_OPTS
287 help
3 office 288 Halt new accesses and flush writes on a mounted filesystem.
1 office 289 config BUSYBOX_CONFIG_FSTRIM
3 office 290 bool "fstrim"
1 office 291 default BUSYBOX_DEFAULT_FSTRIM
292 select BUSYBOX_CONFIG_PLATFORM_LINUX
293 help
3 office 294 Discard unused blocks on a mounted filesystem.
1 office 295 config BUSYBOX_CONFIG_GETOPT
3 office 296 bool "getopt"
1 office 297 default BUSYBOX_DEFAULT_GETOPT
298 help
3 office 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.
1 office 305  
306 config BUSYBOX_CONFIG_FEATURE_GETOPT_LONG
3 office 307 bool "Support option -l"
308 default BUSYBOX_DEFAULT_FEATURE_GETOPT_LONG if BUSYBOX_CONFIG_LONG_OPTS
309 depends on BUSYBOX_CONFIG_GETOPT
1 office 310 help
3 office 311 Enable support for long options (option -l).
1 office 312 config BUSYBOX_CONFIG_HEXDUMP
3 office 313 bool "hexdump"
1 office 314 default BUSYBOX_DEFAULT_HEXDUMP
315 help
3 office 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.
1 office 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
3 office 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.
1 office 328  
329 config BUSYBOX_CONFIG_HD
3 office 330 bool "hd"
1 office 331 default BUSYBOX_DEFAULT_HD
332 help
3 office 333 hd is an alias to hexdump -C.
1 office 334 config BUSYBOX_CONFIG_XXD
3 office 335 bool "xxd"
1 office 336 default BUSYBOX_DEFAULT_XXD
337 help
3 office 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.
1 office 340 config BUSYBOX_CONFIG_HWCLOCK
3 office 341 bool "hwclock"
1 office 342 default BUSYBOX_DEFAULT_HWCLOCK
343 select BUSYBOX_CONFIG_PLATFORM_LINUX
344 help
3 office 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.
1 office 349  
3 office 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  
1 office 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
3 office 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.
1 office 364  
3 office 365 pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO
1 office 366 config BUSYBOX_CONFIG_IONICE
3 office 367 bool "ionice"
1 office 368 default BUSYBOX_DEFAULT_IONICE
369 select BUSYBOX_CONFIG_PLATFORM_LINUX
370 help
3 office 371 Set/set program io scheduling class and priority
372 Requires kernel >= 2.6.13
1 office 373 config BUSYBOX_CONFIG_IPCRM
3 office 374 bool "ipcrm"
1 office 375 default BUSYBOX_DEFAULT_IPCRM
376 help
3 office 377 The ipcrm utility allows the removal of System V interprocess
378 communication (IPC) objects and the associated data structures
379 from the system.
1 office 380 config BUSYBOX_CONFIG_IPCS
3 office 381 bool "ipcs"
1 office 382 default BUSYBOX_DEFAULT_IPCS
383 select BUSYBOX_CONFIG_PLATFORM_LINUX
384 help
3 office 385 The ipcs utility is used to provide information on the currently
386 allocated System V interprocess (IPC) objects in the system.
1 office 387 config BUSYBOX_CONFIG_LAST
3 office 388 bool "last"
1 office 389 default BUSYBOX_DEFAULT_LAST
390 depends on BUSYBOX_CONFIG_FEATURE_WTMP
391 help
3 office 392 'last' displays a list of the last users that logged into the system.
1 office 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
3 office 399 'last' displays detailed information about the last users that
400 logged into the system (mimics sysvinit last). +900 bytes.
1 office 401 config BUSYBOX_CONFIG_LOSETUP
3 office 402 bool "losetup"
1 office 403 default BUSYBOX_DEFAULT_LOSETUP
404 select BUSYBOX_CONFIG_PLATFORM_LINUX
405 help
3 office 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.
1 office 409 config BUSYBOX_CONFIG_LSPCI
3 office 410 bool "lspci"
1 office 411 default BUSYBOX_DEFAULT_LSPCI
412 #select PLATFORM_LINUX
413 help
3 office 414 lspci is a utility for displaying information about PCI buses in the
415 system and devices connected to them.
1 office 416  
3 office 417 This version uses sysfs (/sys/bus/pci/devices) only.
1 office 418 config BUSYBOX_CONFIG_LSUSB
3 office 419 bool "lsusb"
1 office 420 default BUSYBOX_DEFAULT_LSUSB
421 #select PLATFORM_LINUX
422 help
3 office 423 lsusb is a utility for displaying information about USB buses in the
424 system and devices connected to them.
1 office 425  
3 office 426 This version uses sysfs (/sys/bus/usb/devices) only.
1 office 427 config BUSYBOX_CONFIG_MDEV
3 office 428 bool "mdev"
1 office 429 default BUSYBOX_DEFAULT_MDEV
430 select BUSYBOX_CONFIG_PLATFORM_LINUX
431 help
3 office 432 mdev is a mini-udev implementation for dynamically creating device
433 nodes in the /dev directory.
1 office 434  
3 office 435 For more information, please see docs/mdev.txt
1 office 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
3 office 442 Add support for the mdev config file to control ownership and
443 permissions of the device nodes.
1 office 444  
3 office 445 For more information, please see docs/mdev.txt
1 office 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
3 office 452 Add support for renaming devices and creating symlinks.
1 office 453  
3 office 454 For more information, please see docs/mdev.txt
1 office 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
3 office 461 Add support for regular expressions substitutions when renaming
462 device.
1 office 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
3 office 469 This adds support for an optional field to /etc/mdev.conf for
470 executing commands when devices are created/removed.
1 office 471  
3 office 472 For more information, please see docs/mdev.txt
1 office 473  
474 config BUSYBOX_CONFIG_FEATURE_MDEV_LOAD_FIRMWARE
3 office 475 bool "Support loading of firmwares"
1 office 476 default BUSYBOX_DEFAULT_FEATURE_MDEV_LOAD_FIRMWARE
477 depends on BUSYBOX_CONFIG_MDEV
478 help
3 office 479 Some devices need to load firmware before they can be usable.
1 office 480  
3 office 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.
1 office 484 config BUSYBOX_CONFIG_MESG
3 office 485 bool "mesg"
1 office 486 default BUSYBOX_DEFAULT_MESG
487 help
3 office 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
1 office 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
3 office 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.
1 office 499  
3 office 500 If you set this option to N, "mesg y" will enable writing
501 by anybody at all. This is not recommended.
1 office 502 config BUSYBOX_CONFIG_MKE2FS
3 office 503 bool "mke2fs"
1 office 504 default BUSYBOX_DEFAULT_MKE2FS
505 select BUSYBOX_CONFIG_PLATFORM_LINUX
506 help
3 office 507 Utility to create EXT2 filesystems.
1 office 508  
509 config BUSYBOX_CONFIG_MKFS_EXT2
3 office 510 bool "mkfs.ext2"
1 office 511 default BUSYBOX_DEFAULT_MKFS_EXT2
512 select BUSYBOX_CONFIG_PLATFORM_LINUX
513 help
3 office 514 Alias to "mke2fs".
1 office 515 config BUSYBOX_CONFIG_MKFS_MINIX
3 office 516 bool "mkfs_minix"
1 office 517 default BUSYBOX_DEFAULT_MKFS_MINIX
518 select BUSYBOX_CONFIG_PLATFORM_LINUX
519 help
3 office 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.
1 office 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
3 office 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.
1 office 532 config BUSYBOX_CONFIG_MKFS_REISER
533 bool "mkfs_reiser"
534 default BUSYBOX_DEFAULT_MKFS_REISER
535 select BUSYBOX_CONFIG_PLATFORM_LINUX
536 help
3 office 537 Utility to create ReiserFS filesystems.
538 Note: this applet needs a lot of testing and polishing.
1 office 539 config BUSYBOX_CONFIG_MKDOSFS
3 office 540 bool "mkdosfs"
1 office 541 default BUSYBOX_DEFAULT_MKDOSFS
542 select BUSYBOX_CONFIG_PLATFORM_LINUX
543 help
3 office 544 Utility to create FAT32 filesystems.
1 office 545  
546 config BUSYBOX_CONFIG_MKFS_VFAT
3 office 547 bool "mkfs.vfat"
1 office 548 default BUSYBOX_DEFAULT_MKFS_VFAT
549 select BUSYBOX_CONFIG_PLATFORM_LINUX
550 help
3 office 551 Alias to "mkdosfs".
1 office 552 config BUSYBOX_CONFIG_MKSWAP
3 office 553 bool "mkswap"
1 office 554 default BUSYBOX_DEFAULT_MKSWAP
555 help
3 office 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.
1 office 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
3 office 570 Generate swap spaces with universally unique identifiers.
1 office 571 config BUSYBOX_CONFIG_MORE
3 office 572 bool "more"
1 office 573 default BUSYBOX_DEFAULT_MORE
574 help
3 office 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.
1 office 580 config BUSYBOX_CONFIG_MOUNT
3 office 581 bool "mount"
1 office 582 default BUSYBOX_DEFAULT_MOUNT
583 select BUSYBOX_CONFIG_PLATFORM_LINUX
584 help
3 office 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.
1 office 591  
592 config BUSYBOX_CONFIG_FEATURE_MOUNT_FAKE
3 office 593 bool "Support option -f"
1 office 594 default BUSYBOX_DEFAULT_FEATURE_MOUNT_FAKE
595 depends on BUSYBOX_CONFIG_MOUNT
596 help
3 office 597 Enable support for faking a file system mount.
1 office 598  
599 config BUSYBOX_CONFIG_FEATURE_MOUNT_VERBOSE
3 office 600 bool "Support option -v"
1 office 601 default BUSYBOX_DEFAULT_FEATURE_MOUNT_VERBOSE
602 depends on BUSYBOX_CONFIG_MOUNT
603 help
3 office 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.
1 office 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
3 office 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.
1 office 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
3 office 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.
1 office 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
3 office 634 select BUSYBOX_CONFIG_FEATURE_HAVE_RPC
1 office 635 select BUSYBOX_CONFIG_FEATURE_SYSLOG
636 help
3 office 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.
1 office 640  
3 office 641 Note that this option links in RPC support from libc,
642 which is rather large (~10 kbytes on uclibc).
1 office 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
3 office 649 Enable support for samba mounts.
1 office 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
3 office 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.
1 office 660  
661 config BUSYBOX_CONFIG_FEATURE_MOUNT_FSTAB
662 depends on BUSYBOX_CONFIG_MOUNT
3 office 663 bool "Support /etc/fstab and -a"
1 office 664 default BUSYBOX_DEFAULT_FEATURE_MOUNT_FSTAB
665 help
3 office 666 Support mount all and looking for files in /etc/fstab.
1 office 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
3 office 673 Support mount -T (specifying an alternate fstab)
1 office 674 config BUSYBOX_CONFIG_MOUNTPOINT
3 office 675 bool "mountpoint"
1 office 676 default BUSYBOX_DEFAULT_MOUNTPOINT
677 help
3 office 678 mountpoint checks if the directory is a mountpoint.
1 office 679 config BUSYBOX_CONFIG_NSENTER
3 office 680 bool "nsenter"
1 office 681 default BUSYBOX_DEFAULT_NSENTER
682 select BUSYBOX_CONFIG_PLATFORM_LINUX
683 help
3 office 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.
1 office 693 config BUSYBOX_CONFIG_PIVOT_ROOT
3 office 694 bool "pivot_root"
1 office 695 default BUSYBOX_DEFAULT_PIVOT_ROOT
696 select BUSYBOX_CONFIG_PLATFORM_LINUX
697 help
3 office 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'.
1 office 702  
3 office 703 Note: This is for initrd in linux 2.4. Under initramfs (introduced
704 in linux 2.6) use switch_root instead.
1 office 705 config BUSYBOX_CONFIG_RDATE
3 office 706 bool "rdate"
1 office 707 default BUSYBOX_DEFAULT_RDATE
708 help
3 office 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.
1 office 713 config BUSYBOX_CONFIG_RDEV
3 office 714 bool "rdev"
1 office 715 default BUSYBOX_DEFAULT_RDEV
716 help
3 office 717 Print the device node associated with the filesystem mounted at '/'.
1 office 718 config BUSYBOX_CONFIG_READPROFILE
3 office 719 bool "readprofile"
1 office 720 default BUSYBOX_DEFAULT_READPROFILE
721 #select PLATFORM_LINUX
722 help
3 office 723 This allows you to parse /proc/profile for basic profiling.
1 office 724 config BUSYBOX_CONFIG_RENICE
3 office 725 bool "renice"
1 office 726 default BUSYBOX_DEFAULT_RENICE
727 help
3 office 728 Renice alters the scheduling priority of one or more running
729 processes.
1 office 730 config BUSYBOX_CONFIG_REV
3 office 731 bool "rev"
1 office 732 default BUSYBOX_DEFAULT_REV
733 help
3 office 734 Reverse lines of a file or files.
1 office 735 config BUSYBOX_CONFIG_RTCWAKE
3 office 736 bool "rtcwake"
1 office 737 default BUSYBOX_DEFAULT_RTCWAKE
738 select BUSYBOX_CONFIG_PLATFORM_LINUX
739 help
3 office 740 Enter a system sleep state until specified wakeup time.
1 office 741 config BUSYBOX_CONFIG_SCRIPT
3 office 742 bool "script"
1 office 743 default BUSYBOX_DEFAULT_SCRIPT
744 help
3 office 745 The script makes typescript of terminal session.
1 office 746 config BUSYBOX_CONFIG_SCRIPTREPLAY
3 office 747 bool "scriptreplay"
1 office 748 default BUSYBOX_DEFAULT_SCRIPTREPLAY
749 help
3 office 750 This program replays a typescript, using timing information
751 given by script -t.
1 office 752 config BUSYBOX_CONFIG_SETARCH
3 office 753 bool "setarch"
1 office 754 default BUSYBOX_DEFAULT_SETARCH
755 select BUSYBOX_CONFIG_PLATFORM_LINUX
756 help
3 office 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...).
1 office 761  
762 config BUSYBOX_CONFIG_LINUX32
3 office 763 bool "linux32"
1 office 764 default BUSYBOX_DEFAULT_LINUX32
765 select BUSYBOX_CONFIG_PLATFORM_LINUX
766 help
3 office 767 Alias to "setarch linux32".
1 office 768  
769 config BUSYBOX_CONFIG_LINUX64
3 office 770 bool "linux64"
1 office 771 default BUSYBOX_DEFAULT_LINUX64
772 select BUSYBOX_CONFIG_PLATFORM_LINUX
773 help
3 office 774 Alias to "setarch linux64".
1 office 775 config BUSYBOX_CONFIG_SETPRIV
3 office 776 bool "setpriv"
1 office 777 default BUSYBOX_DEFAULT_SETPRIV
778 select BUSYBOX_CONFIG_PLATFORM_LINUX
779 select BUSYBOX_CONFIG_LONG_OPTS
780 help
3 office 781 Run a program with different Linux privilege settings.
782 Requires kernel >= 3.5
1 office 783 config BUSYBOX_CONFIG_SETSID
3 office 784 bool "setsid"
1 office 785 default BUSYBOX_DEFAULT_SETSID
786 help
3 office 787 setsid runs a program in a new session
1 office 788 config BUSYBOX_CONFIG_SWAPON
3 office 789 bool "swapon"
1 office 790 default BUSYBOX_DEFAULT_SWAPON
791 select BUSYBOX_CONFIG_PLATFORM_LINUX
792 help
3 office 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.
1 office 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
3 office 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.
1 office 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
3 office 814 Enable support for setting swap device priority in swapon.
1 office 815  
816 config BUSYBOX_CONFIG_SWAPOFF
3 office 817 bool "swapoff"
1 office 818 default BUSYBOX_DEFAULT_SWAPOFF
819 select BUSYBOX_CONFIG_PLATFORM_LINUX
820 help
3 office 821 This option enables the 'swapoff' utility.
1 office 822 config BUSYBOX_CONFIG_SWITCH_ROOT
3 office 823 bool "switch_root"
1 office 824 default BUSYBOX_DEFAULT_SWITCH_ROOT
825 select BUSYBOX_CONFIG_PLATFORM_LINUX
826 help
3 office 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.)
1 office 830  
3 office 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.
1 office 837  
3 office 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.
1 office 841 config BUSYBOX_CONFIG_TASKSET
3 office 842 bool "taskset"
1 office 843 default BUSYBOX_DEFAULT_TASKSET
844 help
3 office 845 Retrieve or set a processes's CPU affinity.
846 This requires sched_{g,s}etaffinity support in your libc.
1 office 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
3 office 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).
1 office 856 config BUSYBOX_CONFIG_UEVENT
3 office 857 bool "uevent"
1 office 858 default BUSYBOX_DEFAULT_UEVENT
859 select BUSYBOX_CONFIG_PLATFORM_LINUX
860 help
3 office 861 uevent is a netlink listener for kernel uevent notifications
862 sent via netlink. It is usually used for dynamic device creation.
1 office 863 config BUSYBOX_CONFIG_UMOUNT
3 office 864 bool "umount"
1 office 865 default BUSYBOX_DEFAULT_UMOUNT
866 select BUSYBOX_CONFIG_PLATFORM_LINUX
867 help
3 office 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'.
1 office 872  
873 config BUSYBOX_CONFIG_FEATURE_UMOUNT_ALL
3 office 874 bool "Support option -a"
1 office 875 default BUSYBOX_DEFAULT_FEATURE_UMOUNT_ALL
876 depends on BUSYBOX_CONFIG_UMOUNT
877 help
3 office 878 Support -a option to unmount all currently mounted filesystems.
1 office 879 config BUSYBOX_CONFIG_UNSHARE
3 office 880 bool "unshare"
1 office 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
3 office 886 Run program with some namespaces unshared from parent.
1 office 887 config BUSYBOX_CONFIG_WALL
3 office 888 bool "wall"
1 office 889 default BUSYBOX_DEFAULT_WALL
890 depends on BUSYBOX_CONFIG_FEATURE_UTMP
891 help
3 office 892 Write a message to all users that are logged in.
1 office 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
3 office 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.
1 office 908  
3 office 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".)
1 office 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
3 office 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.
1 office 922  
3 office 923 This feature lets mount to try to create next /dev/loopN device
924 if it does not find a free one.
1 office 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
3 office 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.)
1 office 937  
3 office 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.)
1 office 946  
3 office 947 About the only reason to use this is if you've removed /proc from
948 your kernel.
1 office 949  
950 source volume_id/Config.in
951  
952 endmenu