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Eric Andersenc9f20d92002-12-05 08:41:41 +00001#
2# For a description of the syntax of this configuration file,
3# see scripts/kbuild/config-language.txt.
4#
5
6menu "Miscellaneous Utilities"
7
Denis Vlasenko7d219aa2006-10-05 10:17:08 +00008config ADJTIMEX
Eric Andersenc9f20d92002-12-05 08:41:41 +00009 bool "adjtimex"
10 default n
11 help
Eric Andersene5642112003-07-14 19:37:08 +000012 Adjtimex reads and optionally sets adjustment parameters for
13 the Linux clock adjustment algorithm.
Eric Andersenc9f20d92002-12-05 08:41:41 +000014
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000015config BBCONFIG
Mike Frysinger9ed10942005-09-18 04:43:32 +000016 bool "bbconfig"
17 default n
18 help
19 The bbconfig applet will print the config file with which
20 busybox was built.
21
Denis Vlasenko5233cd32008-02-18 23:24:46 +000022config CHAT
23 bool "chat"
24 default n
25 help
26 Simple chat utility.
27
28config FEATURE_CHAT_NOFAIL
29 bool "Enable NOFAIL expect strings"
Denis Vlasenko86174542008-02-19 11:36:22 +000030 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000031 default y
32 help
33 When enabled expect strings which are started with a dash trigger
34 no-fail mode. That is when expectation is not met within timeout
35 the script is not terminated but sends next SEND string and waits
36 for next EXPECT string. This allows to compose far more flexible
37 scripts.
38
39config FEATURE_CHAT_TTY_HIFI
40 bool "Force STDIN to be a TTY"
Denis Vlasenko86174542008-02-19 11:36:22 +000041 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000042 default n
43 help
44 Original chat always treats STDIN as a TTY device and sets for it
45 so-called raw mode. This option turns on such behaviour.
46
47config FEATURE_CHAT_IMPLICIT_CR
48 bool "Enable implicit Carriage Return"
Denis Vlasenko86174542008-02-19 11:36:22 +000049 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000050 default y
51 help
52 When enabled make chat to terminate all SEND strings with a "\r"
53 unless "\c" is met anywhere in the string.
54
55config FEATURE_CHAT_SWALLOW_OPTS
56 bool "Swallow options"
Denis Vlasenko86174542008-02-19 11:36:22 +000057 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000058 default n
59 help
60 Busybox chat require no options. To make it not fail when used
61 in place of original chat (which has a bunch of options) turn
62 this on.
63
64config FEATURE_CHAT_SEND_ESCAPES
65 bool "Support weird SEND escapes"
Denis Vlasenko86174542008-02-19 11:36:22 +000066 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000067 default n
68 help
69 Original chat uses some escape sequences in SEND arguments which
70 are not sent to device but rather performs special actions.
71 E.g. "\K" means to send a break sequence to device.
72 "\d" delays execution for a second, "\p" -- for a 1/100 of second.
73 Before turning this option on think twice: do you really need them?
74
75config FEATURE_CHAT_VAR_ABORT_LEN
76 bool "Support variable-length ABORT conditions"
Denis Vlasenko86174542008-02-19 11:36:22 +000077 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000078 default n
79 help
80 Original chat uses fixed 50-bytes length ABORT conditions. Say N here.
81
82config FEATURE_CHAT_CLR_ABORT
83 bool "Support revoking of ABORT conditions"
Denis Vlasenko86174542008-02-19 11:36:22 +000084 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000085 default n
86 help
87 Support CLR_ABORT directive.
88
Bernhard Reutner-Fischer71bc71a2007-03-09 16:56:38 +000089config CHRT
90 bool "chrt"
91 default n
92 help
93 manipulate real-time attributes of a process.
94 This requires sched_{g,s}etparam support in your libc.
95
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000096config CROND
Eric Andersenc9f20d92002-12-05 08:41:41 +000097 bool "crond"
98 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000099 select FEATURE_SUID
100 select FEATURE_SYSLOG
Eric Andersenc9f20d92002-12-05 08:41:41 +0000101 help
Eric Andersene5642112003-07-14 19:37:08 +0000102 Crond is a background daemon that parses individual crontab
103 files and executes commands on behalf of the users in question.
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000104 This is a port of dcron from slackware. It uses files of the
Eric Andersen98e4eab2004-07-20 08:07:10 +0000105 format /var/spool/cron/crontabs/<username> files, for example:
106 $ cat /var/spool/cron/crontabs/root
107 # Run daily cron jobs at 4:40 every day:
108 40 4 * * * /etc/cron/daily > /dev/null 2>&1
Eric Andersenc9f20d92002-12-05 08:41:41 +0000109
Denis Vlasenko35a064b2008-11-06 00:49:59 +0000110config FEATURE_CROND_D
Denis Vlasenko4e6c8122008-03-12 22:10:25 +0000111 bool "Support option -d to redirect output to stderr"
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000112 depends on CROND
Bernhard Reutner-Fischeref216292006-05-20 14:14:05 +0000113 default n
114 help
Denis Vlasenko4e6c8122008-03-12 22:10:25 +0000115 -d sets loglevel to 0 (most verbose) and directs all output to stderr.
Bernhard Reutner-Fischeref216292006-05-20 14:14:05 +0000116
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000117config FEATURE_CROND_CALL_SENDMAIL
Rob Landley2ec922e2006-04-13 23:22:16 +0000118 bool "Using /usr/sbin/sendmail?"
Eric Andersen35e643b2003-07-28 07:40:39 +0000119 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000120 depends on CROND
Eric Andersen35e643b2003-07-28 07:40:39 +0000121 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000122 Support calling /usr/sbin/sendmail for send cmd outputs.
Eric Andersen35e643b2003-07-28 07:40:39 +0000123
Denis Vlasenkoded5dfe2009-02-03 23:59:41 +0000124config FEATURE_CROND_DIR
125 string "crond spool directory"
126 default "/var/spool/cron"
127 depends on CROND || CRONTAB
128 help
129 Location of crond spool.
130
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000131config CRONTAB
Eric Andersenc9f20d92002-12-05 08:41:41 +0000132 bool "crontab"
133 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000134 select FEATURE_SUID
Eric Andersenc9f20d92002-12-05 08:41:41 +0000135 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000136 Crontab manipulates the crontab for a particular user. Only
Eric Andersene5642112003-07-14 19:37:08 +0000137 the superuser may specify a different user and/or crontab directory.
Denis Vlasenko4e6c8122008-03-12 22:10:25 +0000138 Note that Busybox binary must be setuid root for this applet to
139 work properly.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000140
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000141config DC
Eric Andersenc9f20d92002-12-05 08:41:41 +0000142 bool "dc"
143 default n
144 help
Eric Andersene5642112003-07-14 19:37:08 +0000145 Dc is a reverse-polish desk calculator which supports unlimited
146 precision arithmetic.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000147
Denis Vlasenko07832302008-10-20 08:43:10 +0000148config FEATURE_DC_LIBM
149 bool "Enable power and exp functions (requires libm)"
150 default n
151 depends on DC
152 help
153 Enable power and exp functions.
154 NOTE: This will require libm to be present for linking.
155
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000156config DEVFSD
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000157 bool "devfsd (obsolete)"
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000158 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000159 select FEATURE_SYSLOG
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000160 help
Bernhard Reutner-Fischer52b56b72009-02-14 12:19:37 +0000161 This is deprecated and should NOT be used anymore.
162 Use linux >= 2.6 (optionally with hotplug) and mdev instead!
163 See docs/mdev.txt for detailed instructions on how to use mdev
164 instead.
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000165
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000166 Provides compatibility with old device names on a devfs systems.
167 You should set it to true if you have devfs enabled.
Eric Andersenf18bd892003-12-19 11:07:59 +0000168 The following keywords in devsfd.conf are supported:
169 "CLEAR_CONFIG", "INCLUDE", "OPTIONAL_INCLUDE", "RESTORE",
170 "PERMISSIONS", "EXECUTE", "COPY", "IGNORE",
171 "MKOLDCOMPAT", "MKNEWCOMPAT","RMOLDCOMPAT", "RMNEWCOMPAT".
172
Denis Vlasenko4cfa5a22008-11-10 09:33:42 +0000173 But only if they are written UPPERCASE!!!!!!!!
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000174
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000175config DEVFSD_MODLOAD
Eric Andersenf18bd892003-12-19 11:07:59 +0000176 bool "Adds support for MODLOAD keyword in devsfd.conf"
Glenn L McGrath3860b2e2003-11-30 23:46:06 +0000177 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000178 depends on DEVFSD
Glenn L McGrath3860b2e2003-11-30 23:46:06 +0000179 help
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000180 This actually doesn't work with busybox modutils but needs
181 the external modutils.
Glenn L McGrath3860b2e2003-11-30 23:46:06 +0000182
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000183config DEVFSD_FG_NP
Eric Andersenf18bd892003-12-19 11:07:59 +0000184 bool "Enables the -fg and -np options"
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000185 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000186 depends on DEVFSD
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000187 help
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000188 -fg Run the daemon in the foreground.
189 -np Exit after parsing the configuration file.
190 Do not poll for events.
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000191
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000192config DEVFSD_VERBOSE
Eric Andersenf18bd892003-12-19 11:07:59 +0000193 bool "Increases logging (and size)"
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000194 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000195 depends on DEVFSD
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000196 help
Eric Andersenf18bd892003-12-19 11:07:59 +0000197 Increases logging to stderr or syslog.
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000198
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000199config FEATURE_DEVFS
Denis Vlasenko4ee7cd42008-03-17 09:13:22 +0000200 bool "Use devfs names for all devices (obsolete)"
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000201 default n
202 help
Bernhard Reutner-Fischer52b56b72009-02-14 12:19:37 +0000203 This is obsolete and should NOT be used anymore.
204 Use linux >= 2.6 (optionally with hotplug) and mdev instead!
Rob Landley1f9145c2006-07-12 21:31:16 +0000205
Bernhard Reutner-Fischer52b56b72009-02-14 12:19:37 +0000206 For legacy systems -- if there is no way around devfsd -- this
207 tells busybox to look for names like /dev/loop/0 instead of
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000208 /dev/loop0. If your /dev directory has normal names instead of
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000209 devfs names, you don't want this.
210
Denis Vlasenkoc94fa562008-10-26 11:08:14 +0000211config DEVMEM
212 bool "devmem"
213 default n
214 help
215 devmem is a small program that reads and writes from physical
216 memory using /dev/mem.
217
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000218config EJECT
Mike Frysinger55e2cf62005-05-11 00:25:47 +0000219 bool "eject"
220 default n
221 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000222 Used to eject cdroms. (defaults to /dev/cdrom)
Mike Frysinger55e2cf62005-05-11 00:25:47 +0000223
Bernhard Reutner-Fischerafdad652008-02-08 15:04:00 +0000224config FEATURE_EJECT_SCSI
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000225 bool "SCSI support"
226 default n
227 depends on EJECT
228 help
229 Add the -s option to eject, this allows to eject SCSI-Devices and
230 usb-storage devices.
231
232config FBSPLASH
233 bool "fbsplash"
234 default n
235 help
236 Shows splash image and progress bar on framebuffer device.
237 Can be used during boot phase of an embedded device. ~2kb.
238 Usage:
239 - use kernel option 'vga=xxx' or otherwise enable fb device.
Denis Vlasenko25a9c172008-03-26 15:12:11 +0000240 - put somewhere fbsplash.cfg file and an image in .ppm format.
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000241 - $ setsid fbsplash [params] &
Denis Vlasenko25a9c172008-03-26 15:12:11 +0000242 -c: hide cursor
243 -d /dev/fbN: framebuffer device (if not /dev/fb0)
244 -s path_to_image_file (can be "-" for stdin)
Denis Vlasenko72b34422008-03-27 13:14:29 +0000245 -i path_to_cfg_file (can be "-" for stdin)
Denis Vlasenko25a9c172008-03-26 15:12:11 +0000246 -f path_to_fifo (can be "-" for stdin)
247 - if you want to run it only in presence of kernel parameter:
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000248 grep -q "fbsplash=on" </proc/cmdline && setsid fbsplash [params] &
249 - commands for fifo:
250 "NN" (ASCII decimal number) - percentage to show on progress bar
Denis Vlasenko72b34422008-03-27 13:14:29 +0000251 "exit" - well you guessed it
Bernhard Reutner-Fischerafdad652008-02-08 15:04:00 +0000252
Denys Vlasenkobf2af9a2009-05-25 04:15:37 +0200253config FLASH_LOCK
254 bool "flash_lock"
255 default n
256 help
257 The flash_lock binary from mtd-utils as of git head 5ec0c10d0. This
258 utility locks part or all of the flash device.
259
260config FLASH_UNLOCK
261 bool "flash_unlock"
262 default n
263 help
264 The flash_unlock binary from mtd-utils as of git head 5ec0c10d0. This
265 utility unlocks part or all of the flash device.
266
Bernhard Reutner-Fischer0d22d172009-02-18 13:23:46 +0000267config FLASH_ERASEALL
268 bool "flash_eraseall"
269 default n
270 help
271 The flash_eraseall binary from mtd-utils as of git head c4c6a59eb.
272 This utility is used to erase the whole MTD device.
273
Denis Vlasenko4acdb462009-01-31 21:45:57 +0000274config IONICE
275 bool "ionice"
276 default n
277 help
278 Set/set program io scheduling class and priority
279 Requires kernel >= 2.6.13
280
Denis Vlasenko8e2c9e12008-05-24 20:47:18 +0000281config INOTIFYD
282 bool "inotifyd"
283 default n
284 help
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000285 Simple inotify daemon. Reports filesystem changes. Requires
286 kernel >= 2.6.13
Denis Vlasenko8e2c9e12008-05-24 20:47:18 +0000287
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000288config LAST
Eric Andersen2e9c2572003-08-08 22:26:06 +0000289 bool "last"
Eric Andersenc9f20d92002-12-05 08:41:41 +0000290 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000291 select FEATURE_WTMP
Eric Andersenc9f20d92002-12-05 08:41:41 +0000292 help
Eric Andersen2e9c2572003-08-08 22:26:06 +0000293 'last' displays a list of the last users that logged into the system.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000294
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000295choice
296 prompt "Choose last implementation"
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000297 depends on LAST
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000298 default FEATURE_LAST_SMALL
299
300config FEATURE_LAST_SMALL
301 bool "small"
302 help
303 This is a small version of last with just the basic set of
304 features.
305
306config FEATURE_LAST_FANCY
307 bool "huge"
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000308 help
309 'last' displays detailed information about the last users that
310 logged into the system (mimics sysvinit last). +900 bytes.
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000311endchoice
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000312
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000313config LESS
Rob Landley9200e792005-09-15 19:26:59 +0000314 bool "less"
315 default n
316 help
317 'less' is a pager, meaning that it displays text files. It possesses
318 a wide array of features, and is an improvement over 'more'.
319
Denis Vlasenko9a7cef92006-12-20 02:46:48 +0000320config FEATURE_LESS_MAXLINES
321 int "Max number of input lines less will try to eat"
322 default 9999999
323 depends on LESS
324
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000325config FEATURE_LESS_BRACKETS
Rob Landley2ec922e2006-04-13 23:22:16 +0000326 bool "Enable bracket searching"
Rob Landley9200e792005-09-15 19:26:59 +0000327 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000328 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000329 help
330 This option adds the capability to search for matching left and right
331 brackets, facilitating programming.
332
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000333config FEATURE_LESS_FLAGS
Rob Landley2ec922e2006-04-13 23:22:16 +0000334 bool "Enable extra flags"
Rob Landley9200e792005-09-15 19:26:59 +0000335 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000336 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000337 help
338 The extra flags provided do the following:
339
340 The -M flag enables a more sophisticated status line.
341 The -m flag enables a simpler status line with a percentage.
342
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000343config FEATURE_LESS_MARKS
Rob Landley2ec922e2006-04-13 23:22:16 +0000344 bool "Enable marks"
Rob Landley9200e792005-09-15 19:26:59 +0000345 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000346 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000347 help
348 Marks enable positions in a file to be stored for easy reference.
349
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000350config FEATURE_LESS_REGEXP
Rob Landley2ec922e2006-04-13 23:22:16 +0000351 bool "Enable regular expressions"
Rob Landley9200e792005-09-15 19:26:59 +0000352 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000353 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000354 help
355 Enable regular expressions, allowing complex file searches.
356
Denis Vlasenko53c80f02008-10-24 22:43:27 +0000357config FEATURE_LESS_WINCH
358 bool "Enable automatic resizing on window size changes"
359 default n
360 depends on LESS
361 help
362 Makes less track window size changes.
363
Denis Vlasenko4cfa5a22008-11-10 09:33:42 +0000364config FEATURE_LESS_DASHCMD
365 bool "Enable flag changes ('-' command)"
366 default n
367 depends on LESS
368 help
369 This enables the ability to change command-line flags within
370 less itself ('-' keyboard command).
371
372config FEATURE_LESS_LINENUMS
373 bool "Enable dynamic switching of line numbers"
374 default n
375 depends on FEATURE_LESS_DASHCMD
376 help
377 Enable "-N" command.
378
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000379config HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000380 bool "hdparm"
381 default n
382 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000383 Get/Set hard drive parameters. Primarily intended for ATA
384 drives. Adds about 13k (or around 30k if you enable the
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000385 FEATURE_HDPARM_GET_IDENTITY option)....
Eric Andersen3443bd72003-07-22 07:30:36 +0000386
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000387config FEATURE_HDPARM_GET_IDENTITY
Rob Landley2ec922e2006-04-13 23:22:16 +0000388 bool "Support obtaining detailed information directly from drives"
Eric Andersen3443bd72003-07-22 07:30:36 +0000389 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000390 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000391 help
Rob Landley06208412006-05-31 22:52:57 +0000392 Enables the -I and -i options to obtain detailed information
Eric Andersen3443bd72003-07-22 07:30:36 +0000393 directly from drives about their capabilities and supported ATA
Rob Landley06208412006-05-31 22:52:57 +0000394 feature set. If no device name is specified, hdparm will read
395 identify data from stdin. Enabling this option will add about 16k...
Eric Andersen3443bd72003-07-22 07:30:36 +0000396
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000397config FEATURE_HDPARM_HDIO_SCAN_HWIF
Rob Landley2ec922e2006-04-13 23:22:16 +0000398 bool "Register an IDE interface (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000399 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000400 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000401 help
402 Enables the 'hdparm -R' option to register an IDE interface.
403 This is dangerous stuff, so you should probably say N.
404
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000405config FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
Rob Landley2ec922e2006-04-13 23:22:16 +0000406 bool "Un-register an IDE interface (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000407 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000408 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000409 help
410 Enables the 'hdparm -U' option to un-register an IDE interface.
411 This is dangerous stuff, so you should probably say N.
412
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000413config FEATURE_HDPARM_HDIO_DRIVE_RESET
Denis Vlasenko97faf532008-07-15 22:01:49 +0000414 bool "Perform device reset (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000415 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000416 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000417 help
418 Enables the 'hdparm -w' option to perform a device reset.
419 This is dangerous stuff, so you should probably say N.
420
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000421config FEATURE_HDPARM_HDIO_TRISTATE_HWIF
Denis Vlasenko97faf532008-07-15 22:01:49 +0000422 bool "Tristate device for hotswap (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000423 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000424 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000425 help
426 Enables the 'hdparm -x' option to tristate device for hotswap,
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000427 and the '-b' option to get/set bus state. This is dangerous
Eric Andersen3443bd72003-07-22 07:30:36 +0000428 stuff, so you should probably say N.
429
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000430config FEATURE_HDPARM_HDIO_GETSET_DMA
Denis Vlasenkoa83dbd42009-03-29 17:13:20 +0000431 bool "Get/set using_dma flag"
Eric Andersen0a57a792003-08-06 08:57:35 +0000432 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000433 depends on HDPARM
Eric Andersen0a57a792003-08-06 08:57:35 +0000434 help
435 Enables the 'hdparm -d' option to get/set using_dma flag.
Eric Andersen0a57a792003-08-06 08:57:35 +0000436
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000437config MAKEDEVS
Eric Andersenc9f20d92002-12-05 08:41:41 +0000438 bool "makedevs"
439 default n
440 help
Eric Andersen3d925622005-06-09 10:16:02 +0000441 'makedevs' is a utility used to create a batch of devices with
442 one command.
443 .
444 There are two choices for command line behaviour, the interface
445 as used by LEAF/Linux Router Project, or a device table file.
Tim Rikerc1ef7bd2006-01-25 00:08:53 +0000446 .
Eric Andersen3d925622005-06-09 10:16:02 +0000447 'leaf' is traditionally what busybox follows, it allows multiple
448 devices of a particluar type to be created per command.
449 e.g. /dev/hda[0-9]
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000450 Device properties are passed as command line arguments.
Eric Andersen3d925622005-06-09 10:16:02 +0000451 .
452 'table' reads device properties from a file or stdin, allowing
Bernhard Reutner-Fischer771b1862006-03-24 14:30:05 +0000453 a batch of unrelated devices to be made with one command.
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000454 User/group names are allowed as an alternative to uid/gid.
Eric Andersen3d925622005-06-09 10:16:02 +0000455
456choice
457 prompt "Choose makedevs behaviour"
Mike Frysinger08e70972007-01-24 09:14:09 +0000458 depends on MAKEDEVS
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000459 default FEATURE_MAKEDEVS_TABLE
Eric Andersen3d925622005-06-09 10:16:02 +0000460
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000461config FEATURE_MAKEDEVS_LEAF
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000462 bool "leaf"
Eric Andersen3d925622005-06-09 10:16:02 +0000463
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000464config FEATURE_MAKEDEVS_TABLE
Eric Andersen3d925622005-06-09 10:16:02 +0000465 bool "table"
466
467endchoice
Eric Andersenc9f20d92002-12-05 08:41:41 +0000468
Denis Vlasenkoffa44992008-04-13 08:20:00 +0000469config MAN
470 bool "man"
471 default n
472 help
473 Format and display manual pages.
474
Denis Vlasenko23856ab2007-09-22 20:51:41 +0000475config MICROCOM
476 bool "microcom"
477 default n
478 help
479 The poor man's minicom utility for chatting with serial port devices.
480
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000481config MOUNTPOINT
Rob Landleyd00b3a52005-08-20 05:07:08 +0000482 bool "mountpoint"
483 default n
484 help
485 mountpoint checks if the directory is a mountpoint.
486
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000487config MT
Eric Andersenc9f20d92002-12-05 08:41:41 +0000488 bool "mt"
489 default n
490 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000491 mt is used to control tape devices. You can use the mt utility
Eric Andersene5642112003-07-14 19:37:08 +0000492 to advance or rewind a tape past a specified number of archive
493 files on the tape.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000494
Denis Vlasenkoc108ed52006-10-20 19:39:48 +0000495config RAIDAUTORUN
496 bool "raidautorun"
497 default n
498 help
499 raidautorun tells the kernel md driver to
500 search and start RAID arrays.
501
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000502config READAHEAD
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000503 bool "readahead"
Rob Landley0e4690d2006-08-20 22:12:18 +0000504 default n
Bernhard Reutner-Fischerf98d6372007-01-26 09:03:23 +0000505 depends on LFS
Rob Landley0e4690d2006-08-20 22:12:18 +0000506 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000507 Preload the files listed on the command line into RAM cache so that
Rob Landley0e4690d2006-08-20 22:12:18 +0000508 subsequent reads on these files will not block on disk I/O.
509
510 This applet just calls the readahead(2) system call on each file.
511 It is mainly useful in system startup scripts to preload files
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000512 or executables before they are used. When used at the right time
Denis Vlasenkob15ebe42008-04-13 22:41:27 +0000513 (in particular when a CPU bound process is running) it can
Rob Landley0e4690d2006-08-20 22:12:18 +0000514 significantly speed up system startup.
515
516 As readahead(2) blocks until each file has been read, it is best to
Denis Vlasenko9213a9e2006-09-17 16:28:10 +0000517 run this applet as a background job.
Rob Landley0e4690d2006-08-20 22:12:18 +0000518
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000519config RUNLEVEL
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000520 bool "runlevel"
Bernhard Reutner-Fischer62d7acc2005-10-28 20:37:03 +0000521 default n
522 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000523 find the current and previous system runlevel.
Bernhard Reutner-Fischer62d7acc2005-10-28 20:37:03 +0000524
525 This applet uses utmp but does not rely on busybox supporing
526 utmp on purpose. It is used by e.g. emdebian via /etc/init.d/rc.
527
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000528config RX
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000529 bool "rx"
Glenn L McGrath8f3bc4c2003-12-20 07:30:35 +0000530 default n
531 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000532 Receive files using the Xmodem protocol.
Glenn L McGrath8f3bc4c2003-12-20 07:30:35 +0000533
Denis Vlasenko376003b2008-04-21 05:05:17 +0000534config SETSID
535 bool "setsid"
Denis Vlasenko5014dad2008-02-27 11:54:59 +0000536 default n
537 help
Denis Vlasenko376003b2008-04-21 05:05:17 +0000538 setsid runs a program in a new session
Denis Vlasenko5014dad2008-02-27 11:54:59 +0000539
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000540config STRINGS
Eric Andersenc9f20d92002-12-05 08:41:41 +0000541 bool "strings"
542 default n
543 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000544 strings prints the printable character sequences for each file
Eric Andersene5642112003-07-14 19:37:08 +0000545 specified.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000546
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000547config TASKSET
Bernhard Reutner-Fischer16d3e4e2006-06-07 15:44:59 +0000548 bool "taskset"
549 default n
550 help
Mike Frysinger259472e2006-07-03 05:22:36 +0000551 Retrieve or set a processes's CPU affinity.
Bernhard Reutner-Fischer32eddff2006-11-22 16:39:48 +0000552 This requires sched_{g,s}etaffinity support in your libc.
553
554config FEATURE_TASKSET_FANCY
Denis Vlasenko4ee7cd42008-03-17 09:13:22 +0000555 bool "Fancy output"
Bernhard Reutner-Fischer32eddff2006-11-22 16:39:48 +0000556 default y
557 depends on TASKSET
558 help
559 Add code for fancy output. This merely silences a compiler-warning
560 and adds about 135 Bytes. May be needed for machines with alot
561 of CPUs.
Rob Landley12d94192006-06-30 22:20:43 +0000562
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000563config TIME
Eric Andersenc9f20d92002-12-05 08:41:41 +0000564 bool "time"
565 default n
566 help
Eric Andersene5642112003-07-14 19:37:08 +0000567 The time command runs the specified program with the given arguments.
568 When the command finishes, time writes a message to standard output
569 giving timing statistics about this program run.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000570
Denis Vlasenkoa9acbe62008-11-24 13:25:20 +0000571config TIMEOUT
572 bool "timeout"
573 default n
574 help
575 Runs a program and watches it. If it does not terminate in
576 specified number of seconds, it is sent a signal.
577
Denis Vlasenkoc01af952007-08-02 22:23:47 +0000578config TTYSIZE
579 bool "ttysize"
580 default n
581 help
582 A replacement for "stty size". Unlike stty, can report only width,
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000583 only height, or both, in any order. It also does not complain on
584 error, but returns default 80x24.
585 Usage in shell scripts: width=`ttysize w`.
Denis Vlasenkoc01af952007-08-02 22:23:47 +0000586
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000587config WATCHDOG
Eric Andersenc9f20d92002-12-05 08:41:41 +0000588 bool "watchdog"
589 default n
590 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000591 The watchdog utility is used with hardware or software watchdog
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000592 device drivers. It opens the specified watchdog device special file
593 and periodically writes a magic character to the device. If the
Eric Andersen795c4ba2003-07-22 10:11:48 +0000594 watchdog applet ever fails to write the magic character within a
Eric Andersenac00aa72003-07-26 08:07:56 +0000595 certain amount of time, the watchdog device assumes the system has
596 hung, and will cause the hardware to reboot.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000597
598endmenu