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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
Denis Vlasenko4acdb462009-01-31 21:45:57 +0000253config IONICE
254 bool "ionice"
255 default n
256 help
257 Set/set program io scheduling class and priority
258 Requires kernel >= 2.6.13
259
Denis Vlasenko8e2c9e12008-05-24 20:47:18 +0000260config INOTIFYD
261 bool "inotifyd"
262 default n
263 help
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000264 Simple inotify daemon. Reports filesystem changes. Requires
265 kernel >= 2.6.13
Denis Vlasenko8e2c9e12008-05-24 20:47:18 +0000266
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000267config LAST
Eric Andersen2e9c2572003-08-08 22:26:06 +0000268 bool "last"
Eric Andersenc9f20d92002-12-05 08:41:41 +0000269 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000270 select FEATURE_WTMP
Eric Andersenc9f20d92002-12-05 08:41:41 +0000271 help
Eric Andersen2e9c2572003-08-08 22:26:06 +0000272 'last' displays a list of the last users that logged into the system.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000273
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000274choice
275 prompt "Choose last implementation"
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000276 depends on LAST
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000277 default FEATURE_LAST_SMALL
278
279config FEATURE_LAST_SMALL
280 bool "small"
281 help
282 This is a small version of last with just the basic set of
283 features.
284
285config FEATURE_LAST_FANCY
286 bool "huge"
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000287 help
288 'last' displays detailed information about the last users that
289 logged into the system (mimics sysvinit last). +900 bytes.
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000290endchoice
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000291
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000292config LESS
Rob Landley9200e792005-09-15 19:26:59 +0000293 bool "less"
294 default n
295 help
296 'less' is a pager, meaning that it displays text files. It possesses
297 a wide array of features, and is an improvement over 'more'.
298
Denis Vlasenko9a7cef92006-12-20 02:46:48 +0000299config FEATURE_LESS_MAXLINES
300 int "Max number of input lines less will try to eat"
301 default 9999999
302 depends on LESS
303
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000304config FEATURE_LESS_BRACKETS
Rob Landley2ec922e2006-04-13 23:22:16 +0000305 bool "Enable bracket searching"
Rob Landley9200e792005-09-15 19:26:59 +0000306 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000307 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000308 help
309 This option adds the capability to search for matching left and right
310 brackets, facilitating programming.
311
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000312config FEATURE_LESS_FLAGS
Rob Landley2ec922e2006-04-13 23:22:16 +0000313 bool "Enable extra flags"
Rob Landley9200e792005-09-15 19:26:59 +0000314 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000315 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000316 help
317 The extra flags provided do the following:
318
319 The -M flag enables a more sophisticated status line.
320 The -m flag enables a simpler status line with a percentage.
321
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000322config FEATURE_LESS_MARKS
Rob Landley2ec922e2006-04-13 23:22:16 +0000323 bool "Enable marks"
Rob Landley9200e792005-09-15 19:26:59 +0000324 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000325 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000326 help
327 Marks enable positions in a file to be stored for easy reference.
328
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000329config FEATURE_LESS_REGEXP
Rob Landley2ec922e2006-04-13 23:22:16 +0000330 bool "Enable regular expressions"
Rob Landley9200e792005-09-15 19:26:59 +0000331 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000332 depends on LESS
Rob Landley9200e792005-09-15 19:26:59 +0000333 help
334 Enable regular expressions, allowing complex file searches.
335
Denis Vlasenko53c80f02008-10-24 22:43:27 +0000336config FEATURE_LESS_WINCH
337 bool "Enable automatic resizing on window size changes"
338 default n
339 depends on LESS
340 help
341 Makes less track window size changes.
342
Denis Vlasenko4cfa5a22008-11-10 09:33:42 +0000343config FEATURE_LESS_DASHCMD
344 bool "Enable flag changes ('-' command)"
345 default n
346 depends on LESS
347 help
348 This enables the ability to change command-line flags within
349 less itself ('-' keyboard command).
350
351config FEATURE_LESS_LINENUMS
352 bool "Enable dynamic switching of line numbers"
353 default n
354 depends on FEATURE_LESS_DASHCMD
355 help
356 Enable "-N" command.
357
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000358config HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000359 bool "hdparm"
360 default n
361 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000362 Get/Set hard drive parameters. Primarily intended for ATA
363 drives. Adds about 13k (or around 30k if you enable the
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000364 FEATURE_HDPARM_GET_IDENTITY option)....
Eric Andersen3443bd72003-07-22 07:30:36 +0000365
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000366config FEATURE_HDPARM_GET_IDENTITY
Rob Landley2ec922e2006-04-13 23:22:16 +0000367 bool "Support obtaining detailed information directly from drives"
Eric Andersen3443bd72003-07-22 07:30:36 +0000368 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000369 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000370 help
Rob Landley06208412006-05-31 22:52:57 +0000371 Enables the -I and -i options to obtain detailed information
Eric Andersen3443bd72003-07-22 07:30:36 +0000372 directly from drives about their capabilities and supported ATA
Rob Landley06208412006-05-31 22:52:57 +0000373 feature set. If no device name is specified, hdparm will read
374 identify data from stdin. Enabling this option will add about 16k...
Eric Andersen3443bd72003-07-22 07:30:36 +0000375
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000376config FEATURE_HDPARM_HDIO_SCAN_HWIF
Rob Landley2ec922e2006-04-13 23:22:16 +0000377 bool "Register an IDE interface (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000378 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000379 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000380 help
381 Enables the 'hdparm -R' option to register an IDE interface.
382 This is dangerous stuff, so you should probably say N.
383
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000384config FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
Rob Landley2ec922e2006-04-13 23:22:16 +0000385 bool "Un-register an IDE interface (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000386 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000387 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000388 help
389 Enables the 'hdparm -U' option to un-register an IDE interface.
390 This is dangerous stuff, so you should probably say N.
391
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000392config FEATURE_HDPARM_HDIO_DRIVE_RESET
Denis Vlasenko97faf532008-07-15 22:01:49 +0000393 bool "Perform device reset (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000394 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000395 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000396 help
397 Enables the 'hdparm -w' option to perform a device reset.
398 This is dangerous stuff, so you should probably say N.
399
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000400config FEATURE_HDPARM_HDIO_TRISTATE_HWIF
Denis Vlasenko97faf532008-07-15 22:01:49 +0000401 bool "Tristate device for hotswap (DANGEROUS)"
Eric Andersen3443bd72003-07-22 07:30:36 +0000402 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000403 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000404 help
405 Enables the 'hdparm -x' option to tristate device for hotswap,
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000406 and the '-b' option to get/set bus state. This is dangerous
Eric Andersen3443bd72003-07-22 07:30:36 +0000407 stuff, so you should probably say N.
408
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000409config FEATURE_HDPARM_HDIO_GETSET_DMA
Denis Vlasenko97faf532008-07-15 22:01:49 +0000410 bool "Get/set using_dma flag (DANGEROUS)"
Eric Andersen0a57a792003-08-06 08:57:35 +0000411 default n
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000412 depends on HDPARM
Eric Andersen0a57a792003-08-06 08:57:35 +0000413 help
414 Enables the 'hdparm -d' option to get/set using_dma flag.
415 This is dangerous stuff, so you should probably say N.
416
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000417config MAKEDEVS
Eric Andersenc9f20d92002-12-05 08:41:41 +0000418 bool "makedevs"
419 default n
420 help
Eric Andersen3d925622005-06-09 10:16:02 +0000421 'makedevs' is a utility used to create a batch of devices with
422 one command.
423 .
424 There are two choices for command line behaviour, the interface
425 as used by LEAF/Linux Router Project, or a device table file.
Tim Rikerc1ef7bd2006-01-25 00:08:53 +0000426 .
Eric Andersen3d925622005-06-09 10:16:02 +0000427 'leaf' is traditionally what busybox follows, it allows multiple
428 devices of a particluar type to be created per command.
429 e.g. /dev/hda[0-9]
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000430 Device properties are passed as command line arguments.
Eric Andersen3d925622005-06-09 10:16:02 +0000431 .
432 'table' reads device properties from a file or stdin, allowing
Bernhard Reutner-Fischer771b1862006-03-24 14:30:05 +0000433 a batch of unrelated devices to be made with one command.
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000434 User/group names are allowed as an alternative to uid/gid.
Eric Andersen3d925622005-06-09 10:16:02 +0000435
436choice
437 prompt "Choose makedevs behaviour"
Mike Frysinger08e70972007-01-24 09:14:09 +0000438 depends on MAKEDEVS
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000439 default FEATURE_MAKEDEVS_TABLE
Eric Andersen3d925622005-06-09 10:16:02 +0000440
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000441config FEATURE_MAKEDEVS_LEAF
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000442 bool "leaf"
Eric Andersen3d925622005-06-09 10:16:02 +0000443
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000444config FEATURE_MAKEDEVS_TABLE
Eric Andersen3d925622005-06-09 10:16:02 +0000445 bool "table"
446
447endchoice
Eric Andersenc9f20d92002-12-05 08:41:41 +0000448
Denis Vlasenkoffa44992008-04-13 08:20:00 +0000449config MAN
450 bool "man"
451 default n
452 help
453 Format and display manual pages.
454
Denis Vlasenko23856ab2007-09-22 20:51:41 +0000455config MICROCOM
456 bool "microcom"
457 default n
458 help
459 The poor man's minicom utility for chatting with serial port devices.
460
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000461config MOUNTPOINT
Rob Landleyd00b3a52005-08-20 05:07:08 +0000462 bool "mountpoint"
463 default n
464 help
465 mountpoint checks if the directory is a mountpoint.
466
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000467config MT
Eric Andersenc9f20d92002-12-05 08:41:41 +0000468 bool "mt"
469 default n
470 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000471 mt is used to control tape devices. You can use the mt utility
Eric Andersene5642112003-07-14 19:37:08 +0000472 to advance or rewind a tape past a specified number of archive
473 files on the tape.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000474
Denis Vlasenkoc108ed52006-10-20 19:39:48 +0000475config RAIDAUTORUN
476 bool "raidautorun"
477 default n
478 help
479 raidautorun tells the kernel md driver to
480 search and start RAID arrays.
481
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000482config READAHEAD
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000483 bool "readahead"
Rob Landley0e4690d2006-08-20 22:12:18 +0000484 default n
Bernhard Reutner-Fischerf98d6372007-01-26 09:03:23 +0000485 depends on LFS
Rob Landley0e4690d2006-08-20 22:12:18 +0000486 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000487 Preload the files listed on the command line into RAM cache so that
Rob Landley0e4690d2006-08-20 22:12:18 +0000488 subsequent reads on these files will not block on disk I/O.
489
490 This applet just calls the readahead(2) system call on each file.
491 It is mainly useful in system startup scripts to preload files
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000492 or executables before they are used. When used at the right time
Denis Vlasenkob15ebe42008-04-13 22:41:27 +0000493 (in particular when a CPU bound process is running) it can
Rob Landley0e4690d2006-08-20 22:12:18 +0000494 significantly speed up system startup.
495
496 As readahead(2) blocks until each file has been read, it is best to
Denis Vlasenko9213a9e2006-09-17 16:28:10 +0000497 run this applet as a background job.
Rob Landley0e4690d2006-08-20 22:12:18 +0000498
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000499config RUNLEVEL
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000500 bool "runlevel"
Bernhard Reutner-Fischer62d7acc2005-10-28 20:37:03 +0000501 default n
502 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000503 find the current and previous system runlevel.
Bernhard Reutner-Fischer62d7acc2005-10-28 20:37:03 +0000504
505 This applet uses utmp but does not rely on busybox supporing
506 utmp on purpose. It is used by e.g. emdebian via /etc/init.d/rc.
507
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000508config RX
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000509 bool "rx"
Glenn L McGrath8f3bc4c2003-12-20 07:30:35 +0000510 default n
511 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000512 Receive files using the Xmodem protocol.
Glenn L McGrath8f3bc4c2003-12-20 07:30:35 +0000513
Denis Vlasenko376003b2008-04-21 05:05:17 +0000514config SETSID
515 bool "setsid"
Denis Vlasenko5014dad2008-02-27 11:54:59 +0000516 default n
517 help
Denis Vlasenko376003b2008-04-21 05:05:17 +0000518 setsid runs a program in a new session
Denis Vlasenko5014dad2008-02-27 11:54:59 +0000519
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000520config STRINGS
Eric Andersenc9f20d92002-12-05 08:41:41 +0000521 bool "strings"
522 default n
523 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000524 strings prints the printable character sequences for each file
Eric Andersene5642112003-07-14 19:37:08 +0000525 specified.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000526
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000527config TASKSET
Bernhard Reutner-Fischer16d3e4e2006-06-07 15:44:59 +0000528 bool "taskset"
529 default n
530 help
Mike Frysinger259472e2006-07-03 05:22:36 +0000531 Retrieve or set a processes's CPU affinity.
Bernhard Reutner-Fischer32eddff2006-11-22 16:39:48 +0000532 This requires sched_{g,s}etaffinity support in your libc.
533
534config FEATURE_TASKSET_FANCY
Denis Vlasenko4ee7cd42008-03-17 09:13:22 +0000535 bool "Fancy output"
Bernhard Reutner-Fischer32eddff2006-11-22 16:39:48 +0000536 default y
537 depends on TASKSET
538 help
539 Add code for fancy output. This merely silences a compiler-warning
540 and adds about 135 Bytes. May be needed for machines with alot
541 of CPUs.
Rob Landley12d94192006-06-30 22:20:43 +0000542
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000543config TIME
Eric Andersenc9f20d92002-12-05 08:41:41 +0000544 bool "time"
545 default n
546 help
Eric Andersene5642112003-07-14 19:37:08 +0000547 The time command runs the specified program with the given arguments.
548 When the command finishes, time writes a message to standard output
549 giving timing statistics about this program run.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000550
Denis Vlasenkoa9acbe62008-11-24 13:25:20 +0000551config TIMEOUT
552 bool "timeout"
553 default n
554 help
555 Runs a program and watches it. If it does not terminate in
556 specified number of seconds, it is sent a signal.
557
Denis Vlasenkoc01af952007-08-02 22:23:47 +0000558config TTYSIZE
559 bool "ttysize"
560 default n
561 help
562 A replacement for "stty size". Unlike stty, can report only width,
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000563 only height, or both, in any order. It also does not complain on
564 error, but returns default 80x24.
565 Usage in shell scripts: width=`ttysize w`.
Denis Vlasenkoc01af952007-08-02 22:23:47 +0000566
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000567config WATCHDOG
Eric Andersenc9f20d92002-12-05 08:41:41 +0000568 bool "watchdog"
569 default n
570 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000571 The watchdog utility is used with hardware or software watchdog
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000572 device drivers. It opens the specified watchdog device special file
573 and periodically writes a magic character to the device. If the
Eric Andersen795c4ba2003-07-22 10:11:48 +0000574 watchdog applet ever fails to write the magic character within a
Eric Andersenac00aa72003-07-26 08:07:56 +0000575 certain amount of time, the watchdog device assumes the system has
576 hung, and will cause the hardware to reboot.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000577
578endmenu