blob: 1da9800bd88adecccde7b67319ac14524db99282 [file] [log] [blame]
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
Denys Vlasenkod70e0e92010-06-08 12:15:11 +02008INSERT
9
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000010config ADJTIMEX
Eric Andersenc9f20d92002-12-05 08:41:41 +000011 bool "adjtimex"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +020012 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +010013 select PLATFORM_LINUX
Eric Andersenc9f20d92002-12-05 08:41:41 +000014 help
Eric Andersene5642112003-07-14 19:37:08 +000015 Adjtimex reads and optionally sets adjustment parameters for
16 the Linux clock adjustment algorithm.
Eric Andersenc9f20d92002-12-05 08:41:41 +000017
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000018config BBCONFIG
Mike Frysinger9ed10942005-09-18 04:43:32 +000019 bool "bbconfig"
20 default n
21 help
22 The bbconfig applet will print the config file with which
23 busybox was built.
24
Denys Vlasenko9ce07e72010-08-29 14:36:11 +020025config FEATURE_COMPRESS_BBCONFIG
26 bool "Compress bbconfig data"
27 default y
28 depends on BBCONFIG
29 help
30 Store bbconfig data in compressed form, uncompress them on-the-fly
31 before output.
32
33 If you have a really tiny busybox with few applets enabled (and
34 bunzip2 isn't one of them), the overhead of the decompressor might
35 be noticeable. Also, if you run executables directly from ROM
36 and have very little memory, this might not be a win. Otherwise,
37 you probably want this.
38
Bernhard Reutner-Fischer45de0742009-08-21 13:18:31 +020039config BEEP
40 bool "beep"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +020041 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +010042 select PLATFORM_LINUX
Bernhard Reutner-Fischer45de0742009-08-21 13:18:31 +020043 help
44 The beep applets beeps in a given freq/Hz.
45
Bernhard Reutner-Fischer00ea82e2009-08-21 14:40:29 +020046config FEATURE_BEEP_FREQ
47 int "default frequency"
48 range 0 2147483647
49 default 4000
50 depends on BEEP
51 help
52 Frequency for default beep.
53
Denys Vlasenko0da1c0a2009-08-22 18:00:39 +020054config FEATURE_BEEP_LENGTH_MS
Bernhard Reutner-Fischer00ea82e2009-08-21 14:40:29 +020055 int "default length"
56 range 0 2147483647
57 default 30
58 depends on BEEP
59 help
60 Length in ms for default beep.
61
Denis Vlasenko5233cd32008-02-18 23:24:46 +000062config CHAT
63 bool "chat"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +020064 default y
Denis Vlasenko5233cd32008-02-18 23:24:46 +000065 help
66 Simple chat utility.
67
68config FEATURE_CHAT_NOFAIL
69 bool "Enable NOFAIL expect strings"
Denis Vlasenko86174542008-02-19 11:36:22 +000070 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000071 default y
72 help
73 When enabled expect strings which are started with a dash trigger
74 no-fail mode. That is when expectation is not met within timeout
75 the script is not terminated but sends next SEND string and waits
76 for next EXPECT string. This allows to compose far more flexible
77 scripts.
78
79config FEATURE_CHAT_TTY_HIFI
80 bool "Force STDIN to be a TTY"
Denis Vlasenko86174542008-02-19 11:36:22 +000081 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000082 default n
83 help
84 Original chat always treats STDIN as a TTY device and sets for it
85 so-called raw mode. This option turns on such behaviour.
86
87config FEATURE_CHAT_IMPLICIT_CR
88 bool "Enable implicit Carriage Return"
Denis Vlasenko86174542008-02-19 11:36:22 +000089 depends on CHAT
Denis Vlasenko5233cd32008-02-18 23:24:46 +000090 default y
91 help
92 When enabled make chat to terminate all SEND strings with a "\r"
93 unless "\c" is met anywhere in the string.
94
95config FEATURE_CHAT_SWALLOW_OPTS
96 bool "Swallow options"
Denis Vlasenko86174542008-02-19 11:36:22 +000097 depends on CHAT
Denys Vlasenko2f32bf82010-06-06 04:14:28 +020098 default y
Denis Vlasenko5233cd32008-02-18 23:24:46 +000099 help
100 Busybox chat require no options. To make it not fail when used
101 in place of original chat (which has a bunch of options) turn
102 this on.
103
104config FEATURE_CHAT_SEND_ESCAPES
105 bool "Support weird SEND escapes"
Denis Vlasenko86174542008-02-19 11:36:22 +0000106 depends on CHAT
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200107 default y
Denis Vlasenko5233cd32008-02-18 23:24:46 +0000108 help
109 Original chat uses some escape sequences in SEND arguments which
110 are not sent to device but rather performs special actions.
111 E.g. "\K" means to send a break sequence to device.
112 "\d" delays execution for a second, "\p" -- for a 1/100 of second.
113 Before turning this option on think twice: do you really need them?
114
115config FEATURE_CHAT_VAR_ABORT_LEN
116 bool "Support variable-length ABORT conditions"
Denis Vlasenko86174542008-02-19 11:36:22 +0000117 depends on CHAT
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200118 default y
Denis Vlasenko5233cd32008-02-18 23:24:46 +0000119 help
120 Original chat uses fixed 50-bytes length ABORT conditions. Say N here.
121
122config FEATURE_CHAT_CLR_ABORT
123 bool "Support revoking of ABORT conditions"
Denis Vlasenko86174542008-02-19 11:36:22 +0000124 depends on CHAT
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200125 default y
Denis Vlasenko5233cd32008-02-18 23:24:46 +0000126 help
127 Support CLR_ABORT directive.
128
Bernhard Reutner-Fischer71bc71a2007-03-09 16:56:38 +0000129config CHRT
130 bool "chrt"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200131 default y
Bernhard Reutner-Fischer71bc71a2007-03-09 16:56:38 +0000132 help
133 manipulate real-time attributes of a process.
134 This requires sched_{g,s}etparam support in your libc.
135
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000136config CROND
Eric Andersenc9f20d92002-12-05 08:41:41 +0000137 bool "crond"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200138 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000139 select FEATURE_SYSLOG
Eric Andersenc9f20d92002-12-05 08:41:41 +0000140 help
Eric Andersene5642112003-07-14 19:37:08 +0000141 Crond is a background daemon that parses individual crontab
142 files and executes commands on behalf of the users in question.
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000143 This is a port of dcron from slackware. It uses files of the
Eric Andersen98e4eab2004-07-20 08:07:10 +0000144 format /var/spool/cron/crontabs/<username> files, for example:
145 $ cat /var/spool/cron/crontabs/root
146 # Run daily cron jobs at 4:40 every day:
147 40 4 * * * /etc/cron/daily > /dev/null 2>&1
Eric Andersenc9f20d92002-12-05 08:41:41 +0000148
Denis Vlasenko35a064b2008-11-06 00:49:59 +0000149config FEATURE_CROND_D
Denis Vlasenko4e6c8122008-03-12 22:10:25 +0000150 bool "Support option -d to redirect output to stderr"
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000151 depends on CROND
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200152 default y
Bernhard Reutner-Fischeref216292006-05-20 14:14:05 +0000153 help
Denis Vlasenko4e6c8122008-03-12 22:10:25 +0000154 -d sets loglevel to 0 (most verbose) and directs all output to stderr.
Bernhard Reutner-Fischeref216292006-05-20 14:14:05 +0000155
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000156config FEATURE_CROND_CALL_SENDMAIL
Denys Vlasenkoa8df4c02009-10-19 18:56:26 +0200157 bool "Report command output via email (using sendmail)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200158 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000159 depends on CROND
Eric Andersen35e643b2003-07-28 07:40:39 +0000160 help
Denys Vlasenkoa8df4c02009-10-19 18:56:26 +0200161 Command output will be sent to corresponding user via email.
Eric Andersen35e643b2003-07-28 07:40:39 +0000162
Denis Vlasenkoded5dfe2009-02-03 23:59:41 +0000163config FEATURE_CROND_DIR
164 string "crond spool directory"
165 default "/var/spool/cron"
166 depends on CROND || CRONTAB
167 help
168 Location of crond spool.
169
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000170config CRONTAB
Eric Andersenc9f20d92002-12-05 08:41:41 +0000171 bool "crontab"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200172 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000173 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000174 Crontab manipulates the crontab for a particular user. Only
Eric Andersene5642112003-07-14 19:37:08 +0000175 the superuser may specify a different user and/or crontab directory.
Denis Vlasenko4e6c8122008-03-12 22:10:25 +0000176 Note that Busybox binary must be setuid root for this applet to
177 work properly.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000178
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000179config DC
Eric Andersenc9f20d92002-12-05 08:41:41 +0000180 bool "dc"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200181 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000182 help
Eric Andersene5642112003-07-14 19:37:08 +0000183 Dc is a reverse-polish desk calculator which supports unlimited
184 precision arithmetic.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000185
Denis Vlasenko07832302008-10-20 08:43:10 +0000186config FEATURE_DC_LIBM
187 bool "Enable power and exp functions (requires libm)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200188 default y
Denis Vlasenko07832302008-10-20 08:43:10 +0000189 depends on DC
190 help
191 Enable power and exp functions.
192 NOTE: This will require libm to be present for linking.
193
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000194config DEVFSD
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000195 bool "devfsd (obsolete)"
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000196 default n
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100197 select PLATFORM_LINUX
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000198 select FEATURE_SYSLOG
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000199 help
Bernhard Reutner-Fischer52b56b72009-02-14 12:19:37 +0000200 This is deprecated and should NOT be used anymore.
201 Use linux >= 2.6 (optionally with hotplug) and mdev instead!
202 See docs/mdev.txt for detailed instructions on how to use mdev
203 instead.
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000204
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000205 Provides compatibility with old device names on a devfs systems.
206 You should set it to true if you have devfs enabled.
Eric Andersenf18bd892003-12-19 11:07:59 +0000207 The following keywords in devsfd.conf are supported:
208 "CLEAR_CONFIG", "INCLUDE", "OPTIONAL_INCLUDE", "RESTORE",
209 "PERMISSIONS", "EXECUTE", "COPY", "IGNORE",
210 "MKOLDCOMPAT", "MKNEWCOMPAT","RMOLDCOMPAT", "RMNEWCOMPAT".
211
Denis Vlasenko4cfa5a22008-11-10 09:33:42 +0000212 But only if they are written UPPERCASE!!!!!!!!
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000213
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000214config DEVFSD_MODLOAD
Eric Andersenf18bd892003-12-19 11:07:59 +0000215 bool "Adds support for MODLOAD keyword in devsfd.conf"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200216 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000217 depends on DEVFSD
Glenn L McGrath3860b2e2003-11-30 23:46:06 +0000218 help
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000219 This actually doesn't work with busybox modutils but needs
220 the external modutils.
Glenn L McGrath3860b2e2003-11-30 23:46:06 +0000221
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000222config DEVFSD_FG_NP
Eric Andersenf18bd892003-12-19 11:07:59 +0000223 bool "Enables the -fg and -np options"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200224 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000225 depends on DEVFSD
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000226 help
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000227 -fg Run the daemon in the foreground.
228 -np Exit after parsing the configuration file.
229 Do not poll for events.
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000230
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000231config DEVFSD_VERBOSE
Eric Andersenf18bd892003-12-19 11:07:59 +0000232 bool "Increases logging (and size)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200233 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000234 depends on DEVFSD
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000235 help
Eric Andersenf18bd892003-12-19 11:07:59 +0000236 Increases logging to stderr or syslog.
Glenn L McGrath17d21fa2003-10-09 11:46:23 +0000237
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000238config FEATURE_DEVFS
Denis Vlasenko4ee7cd42008-03-17 09:13:22 +0000239 bool "Use devfs names for all devices (obsolete)"
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000240 default n
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100241 select PLATFORM_LINUX
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000242 help
Bernhard Reutner-Fischer52b56b72009-02-14 12:19:37 +0000243 This is obsolete and should NOT be used anymore.
244 Use linux >= 2.6 (optionally with hotplug) and mdev instead!
Rob Landley1f9145c2006-07-12 21:31:16 +0000245
Bernhard Reutner-Fischer52b56b72009-02-14 12:19:37 +0000246 For legacy systems -- if there is no way around devfsd -- this
247 tells busybox to look for names like /dev/loop/0 instead of
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000248 /dev/loop0. If your /dev directory has normal names instead of
Rob Landley4c5ad2f2006-06-07 20:11:53 +0000249 devfs names, you don't want this.
250
Denis Vlasenkoc94fa562008-10-26 11:08:14 +0000251config DEVMEM
252 bool "devmem"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200253 default y
Denis Vlasenkoc94fa562008-10-26 11:08:14 +0000254 help
255 devmem is a small program that reads and writes from physical
256 memory using /dev/mem.
257
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000258config EJECT
Mike Frysinger55e2cf62005-05-11 00:25:47 +0000259 bool "eject"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200260 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100261 select PLATFORM_LINUX
Mike Frysinger55e2cf62005-05-11 00:25:47 +0000262 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000263 Used to eject cdroms. (defaults to /dev/cdrom)
Mike Frysinger55e2cf62005-05-11 00:25:47 +0000264
Bernhard Reutner-Fischerafdad652008-02-08 15:04:00 +0000265config FEATURE_EJECT_SCSI
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000266 bool "SCSI support"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200267 default y
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000268 depends on EJECT
269 help
270 Add the -s option to eject, this allows to eject SCSI-Devices and
271 usb-storage devices.
272
273config FBSPLASH
274 bool "fbsplash"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200275 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100276 select PLATFORM_LINUX
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000277 help
278 Shows splash image and progress bar on framebuffer device.
279 Can be used during boot phase of an embedded device. ~2kb.
280 Usage:
281 - use kernel option 'vga=xxx' or otherwise enable fb device.
Denis Vlasenko25a9c172008-03-26 15:12:11 +0000282 - put somewhere fbsplash.cfg file and an image in .ppm format.
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000283 - $ setsid fbsplash [params] &
Denis Vlasenko25a9c172008-03-26 15:12:11 +0000284 -c: hide cursor
285 -d /dev/fbN: framebuffer device (if not /dev/fb0)
286 -s path_to_image_file (can be "-" for stdin)
Denis Vlasenko72b34422008-03-27 13:14:29 +0000287 -i path_to_cfg_file (can be "-" for stdin)
Denis Vlasenko25a9c172008-03-26 15:12:11 +0000288 -f path_to_fifo (can be "-" for stdin)
289 - if you want to run it only in presence of kernel parameter:
Denis Vlasenko08ec67b2008-03-26 13:32:30 +0000290 grep -q "fbsplash=on" </proc/cmdline && setsid fbsplash [params] &
291 - commands for fifo:
292 "NN" (ASCII decimal number) - percentage to show on progress bar
Denis Vlasenko72b34422008-03-27 13:14:29 +0000293 "exit" - well you guessed it
Bernhard Reutner-Fischerafdad652008-02-08 15:04:00 +0000294
Stefan Seyfriedd095fd42009-11-21 18:32:19 +0100295config FLASHCP
296 bool "flashcp"
Denys Vlasenko6ac37da2010-07-14 08:33:20 +0200297 default n # doesn't build on Ubuntu 8.04
Stefan Seyfriedd095fd42009-11-21 18:32:19 +0100298 help
299 The flashcp binary, inspired by mtd-utils as of git head 5eceb74f7.
300 This utility is used to copy images into a MTD device.
301
Denys Vlasenkobf2af9a2009-05-25 04:15:37 +0200302config FLASH_LOCK
303 bool "flash_lock"
Denys Vlasenko6ac37da2010-07-14 08:33:20 +0200304 default n # doesn't build on Ubuntu 8.04
Denys Vlasenkobf2af9a2009-05-25 04:15:37 +0200305 help
306 The flash_lock binary from mtd-utils as of git head 5ec0c10d0. This
307 utility locks part or all of the flash device.
308
309config FLASH_UNLOCK
310 bool "flash_unlock"
Denys Vlasenko6ac37da2010-07-14 08:33:20 +0200311 default n # doesn't build on Ubuntu 8.04
Denys Vlasenkobf2af9a2009-05-25 04:15:37 +0200312 help
313 The flash_unlock binary from mtd-utils as of git head 5ec0c10d0. This
314 utility unlocks part or all of the flash device.
315
Bernhard Reutner-Fischer0d22d172009-02-18 13:23:46 +0000316config FLASH_ERASEALL
317 bool "flash_eraseall"
Denys Vlasenko6ac37da2010-07-14 08:33:20 +0200318 default n # doesn't build on Ubuntu 8.04
Bernhard Reutner-Fischer0d22d172009-02-18 13:23:46 +0000319 help
320 The flash_eraseall binary from mtd-utils as of git head c4c6a59eb.
321 This utility is used to erase the whole MTD device.
322
Denis Vlasenko4acdb462009-01-31 21:45:57 +0000323config IONICE
324 bool "ionice"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200325 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100326 select PLATFORM_LINUX
Denis Vlasenko4acdb462009-01-31 21:45:57 +0000327 help
328 Set/set program io scheduling class and priority
329 Requires kernel >= 2.6.13
330
Denis Vlasenko8e2c9e12008-05-24 20:47:18 +0000331config INOTIFYD
332 bool "inotifyd"
Denys Vlasenko6ac37da2010-07-14 08:33:20 +0200333 default n # doesn't build on Knoppix 5
Denis Vlasenko8e2c9e12008-05-24 20:47:18 +0000334 help
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000335 Simple inotify daemon. Reports filesystem changes. Requires
336 kernel >= 2.6.13
Denis Vlasenko8e2c9e12008-05-24 20:47:18 +0000337
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000338config LAST
Eric Andersen2e9c2572003-08-08 22:26:06 +0000339 bool "last"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200340 default y
Denys Vlasenko6dbbac52010-04-06 18:48:32 +0200341 depends on FEATURE_WTMP
Eric Andersenc9f20d92002-12-05 08:41:41 +0000342 help
Eric Andersen2e9c2572003-08-08 22:26:06 +0000343 'last' displays a list of the last users that logged into the system.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000344
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000345choice
346 prompt "Choose last implementation"
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000347 depends on LAST
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200348 default FEATURE_LAST_FANCY
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000349
350config FEATURE_LAST_SMALL
351 bool "small"
352 help
353 This is a small version of last with just the basic set of
354 features.
355
356config FEATURE_LAST_FANCY
357 bool "huge"
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000358 help
359 'last' displays detailed information about the last users that
360 logged into the system (mimics sysvinit last). +900 bytes.
Bernhard Reutner-Fischer69d5ba22008-05-22 21:56:26 +0000361endchoice
Denis Vlasenko869d3d32008-05-22 02:07:58 +0000362
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000363config HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000364 bool "hdparm"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200365 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100366 select PLATFORM_LINUX
Eric Andersen3443bd72003-07-22 07:30:36 +0000367 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000368 Get/Set hard drive parameters. Primarily intended for ATA
369 drives. Adds about 13k (or around 30k if you enable the
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000370 FEATURE_HDPARM_GET_IDENTITY option)....
Eric Andersen3443bd72003-07-22 07:30:36 +0000371
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000372config FEATURE_HDPARM_GET_IDENTITY
Rob Landley2ec922e2006-04-13 23:22:16 +0000373 bool "Support obtaining detailed information directly from drives"
Eric Andersen3443bd72003-07-22 07:30:36 +0000374 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000375 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000376 help
Rob Landley06208412006-05-31 22:52:57 +0000377 Enables the -I and -i options to obtain detailed information
Eric Andersen3443bd72003-07-22 07:30:36 +0000378 directly from drives about their capabilities and supported ATA
Rob Landley06208412006-05-31 22:52:57 +0000379 feature set. If no device name is specified, hdparm will read
380 identify data from stdin. Enabling this option will add about 16k...
Eric Andersen3443bd72003-07-22 07:30:36 +0000381
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000382config FEATURE_HDPARM_HDIO_SCAN_HWIF
Rob Landley2ec922e2006-04-13 23:22:16 +0000383 bool "Register an IDE interface (DANGEROUS)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200384 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000385 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000386 help
387 Enables the 'hdparm -R' option to register an IDE interface.
388 This is dangerous stuff, so you should probably say N.
389
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000390config FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
Rob Landley2ec922e2006-04-13 23:22:16 +0000391 bool "Un-register an IDE interface (DANGEROUS)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200392 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000393 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000394 help
395 Enables the 'hdparm -U' option to un-register an IDE interface.
396 This is dangerous stuff, so you should probably say N.
397
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000398config FEATURE_HDPARM_HDIO_DRIVE_RESET
Denis Vlasenko97faf532008-07-15 22:01:49 +0000399 bool "Perform device reset (DANGEROUS)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200400 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000401 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000402 help
403 Enables the 'hdparm -w' option to perform a device reset.
404 This is dangerous stuff, so you should probably say N.
405
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000406config FEATURE_HDPARM_HDIO_TRISTATE_HWIF
Denis Vlasenko97faf532008-07-15 22:01:49 +0000407 bool "Tristate device for hotswap (DANGEROUS)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200408 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000409 depends on HDPARM
Eric Andersen3443bd72003-07-22 07:30:36 +0000410 help
411 Enables the 'hdparm -x' option to tristate device for hotswap,
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000412 and the '-b' option to get/set bus state. This is dangerous
Eric Andersen3443bd72003-07-22 07:30:36 +0000413 stuff, so you should probably say N.
414
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000415config FEATURE_HDPARM_HDIO_GETSET_DMA
Denis Vlasenkoa83dbd42009-03-29 17:13:20 +0000416 bool "Get/set using_dma flag"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200417 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000418 depends on HDPARM
Eric Andersen0a57a792003-08-06 08:57:35 +0000419 help
420 Enables the 'hdparm -d' option to get/set using_dma flag.
Eric Andersen0a57a792003-08-06 08:57:35 +0000421
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000422config MAKEDEVS
Eric Andersenc9f20d92002-12-05 08:41:41 +0000423 bool "makedevs"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200424 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000425 help
Eric Andersen3d925622005-06-09 10:16:02 +0000426 'makedevs' is a utility used to create a batch of devices with
427 one command.
Denys Vlasenko416f0402010-07-29 02:22:43 +0200428
Eric Andersen3d925622005-06-09 10:16:02 +0000429 There are two choices for command line behaviour, the interface
430 as used by LEAF/Linux Router Project, or a device table file.
Denys Vlasenko416f0402010-07-29 02:22:43 +0200431
Eric Andersen3d925622005-06-09 10:16:02 +0000432 'leaf' is traditionally what busybox follows, it allows multiple
433 devices of a particluar type to be created per command.
434 e.g. /dev/hda[0-9]
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000435 Device properties are passed as command line arguments.
Denys Vlasenko416f0402010-07-29 02:22:43 +0200436
Eric Andersen3d925622005-06-09 10:16:02 +0000437 'table' reads device properties from a file or stdin, allowing
Bernhard Reutner-Fischer771b1862006-03-24 14:30:05 +0000438 a batch of unrelated devices to be made with one command.
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000439 User/group names are allowed as an alternative to uid/gid.
Eric Andersen3d925622005-06-09 10:16:02 +0000440
441choice
442 prompt "Choose makedevs behaviour"
Mike Frysinger08e70972007-01-24 09:14:09 +0000443 depends on MAKEDEVS
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000444 default FEATURE_MAKEDEVS_TABLE
Eric Andersen3d925622005-06-09 10:16:02 +0000445
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000446config FEATURE_MAKEDEVS_LEAF
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000447 bool "leaf"
Eric Andersen3d925622005-06-09 10:16:02 +0000448
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000449config FEATURE_MAKEDEVS_TABLE
Eric Andersen3d925622005-06-09 10:16:02 +0000450 bool "table"
451
452endchoice
Eric Andersenc9f20d92002-12-05 08:41:41 +0000453
Denis Vlasenkoffa44992008-04-13 08:20:00 +0000454config MAN
455 bool "man"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200456 default y
Denis Vlasenkoffa44992008-04-13 08:20:00 +0000457 help
458 Format and display manual pages.
459
Denis Vlasenko23856ab2007-09-22 20:51:41 +0000460config MICROCOM
461 bool "microcom"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200462 default y
Denis Vlasenko23856ab2007-09-22 20:51:41 +0000463 help
464 The poor man's minicom utility for chatting with serial port devices.
465
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000466config MOUNTPOINT
Rob Landleyd00b3a52005-08-20 05:07:08 +0000467 bool "mountpoint"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200468 default y
Rob Landleyd00b3a52005-08-20 05:07:08 +0000469 help
470 mountpoint checks if the directory is a mountpoint.
471
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000472config MT
Eric Andersenc9f20d92002-12-05 08:41:41 +0000473 bool "mt"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200474 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000475 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000476 mt is used to control tape devices. You can use the mt utility
Eric Andersene5642112003-07-14 19:37:08 +0000477 to advance or rewind a tape past a specified number of archive
478 files on the tape.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000479
Denis Vlasenkoc108ed52006-10-20 19:39:48 +0000480config RAIDAUTORUN
481 bool "raidautorun"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200482 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100483 select PLATFORM_LINUX
Denis Vlasenkoc108ed52006-10-20 19:39:48 +0000484 help
485 raidautorun tells the kernel md driver to
486 search and start RAID arrays.
487
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000488config READAHEAD
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000489 bool "readahead"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200490 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100491 depends on LFS
492 select PLATFORM_LINUX
Rob Landley0e4690d2006-08-20 22:12:18 +0000493 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000494 Preload the files listed on the command line into RAM cache so that
Rob Landley0e4690d2006-08-20 22:12:18 +0000495 subsequent reads on these files will not block on disk I/O.
496
497 This applet just calls the readahead(2) system call on each file.
498 It is mainly useful in system startup scripts to preload files
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000499 or executables before they are used. When used at the right time
Denis Vlasenkob15ebe42008-04-13 22:41:27 +0000500 (in particular when a CPU bound process is running) it can
Rob Landley0e4690d2006-08-20 22:12:18 +0000501 significantly speed up system startup.
502
503 As readahead(2) blocks until each file has been read, it is best to
Denis Vlasenko9213a9e2006-09-17 16:28:10 +0000504 run this applet as a background job.
Rob Landley0e4690d2006-08-20 22:12:18 +0000505
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000506config RUNLEVEL
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000507 bool "runlevel"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200508 default y
Mike Frysingerca18e252011-02-06 12:29:25 -0500509 depends on FEATURE_UTMP
Bernhard Reutner-Fischer62d7acc2005-10-28 20:37:03 +0000510 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000511 find the current and previous system runlevel.
Bernhard Reutner-Fischer62d7acc2005-10-28 20:37:03 +0000512
513 This applet uses utmp but does not rely on busybox supporing
514 utmp on purpose. It is used by e.g. emdebian via /etc/init.d/rc.
515
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000516config RX
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000517 bool "rx"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200518 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100519 select PLATFORM_LINUX
Glenn L McGrath8f3bc4c2003-12-20 07:30:35 +0000520 help
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000521 Receive files using the Xmodem protocol.
Glenn L McGrath8f3bc4c2003-12-20 07:30:35 +0000522
Denis Vlasenko376003b2008-04-21 05:05:17 +0000523config SETSID
524 bool "setsid"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200525 default y
Denis Vlasenko5014dad2008-02-27 11:54:59 +0000526 help
Denis Vlasenko376003b2008-04-21 05:05:17 +0000527 setsid runs a program in a new session
Denis Vlasenko5014dad2008-02-27 11:54:59 +0000528
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000529config STRINGS
Eric Andersenc9f20d92002-12-05 08:41:41 +0000530 bool "strings"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200531 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000532 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000533 strings prints the printable character sequences for each file
Eric Andersene5642112003-07-14 19:37:08 +0000534 specified.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000535
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000536config TASKSET
Bernhard Reutner-Fischer16d3e4e2006-06-07 15:44:59 +0000537 bool "taskset"
Denys Vlasenko6ac37da2010-07-14 08:33:20 +0200538 default n # doesn't build on some non-x86 targets (m68k)
Bernhard Reutner-Fischer16d3e4e2006-06-07 15:44:59 +0000539 help
Mike Frysinger259472e2006-07-03 05:22:36 +0000540 Retrieve or set a processes's CPU affinity.
Bernhard Reutner-Fischer32eddff2006-11-22 16:39:48 +0000541 This requires sched_{g,s}etaffinity support in your libc.
542
543config FEATURE_TASKSET_FANCY
Denis Vlasenko4ee7cd42008-03-17 09:13:22 +0000544 bool "Fancy output"
Bernhard Reutner-Fischer32eddff2006-11-22 16:39:48 +0000545 default y
546 depends on TASKSET
547 help
548 Add code for fancy output. This merely silences a compiler-warning
549 and adds about 135 Bytes. May be needed for machines with alot
550 of CPUs.
Rob Landley12d94192006-06-30 22:20:43 +0000551
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000552config TIME
Eric Andersenc9f20d92002-12-05 08:41:41 +0000553 bool "time"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200554 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000555 help
Eric Andersene5642112003-07-14 19:37:08 +0000556 The time command runs the specified program with the given arguments.
557 When the command finishes, time writes a message to standard output
558 giving timing statistics about this program run.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000559
Denis Vlasenkoa9acbe62008-11-24 13:25:20 +0000560config TIMEOUT
561 bool "timeout"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200562 default y
Denis Vlasenkoa9acbe62008-11-24 13:25:20 +0000563 help
564 Runs a program and watches it. If it does not terminate in
565 specified number of seconds, it is sent a signal.
566
Denis Vlasenkoc01af952007-08-02 22:23:47 +0000567config TTYSIZE
568 bool "ttysize"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200569 default y
Denis Vlasenkoc01af952007-08-02 22:23:47 +0000570 help
571 A replacement for "stty size". Unlike stty, can report only width,
Bernhard Reutner-Fischerb1119172008-07-01 12:20:20 +0000572 only height, or both, in any order. It also does not complain on
573 error, but returns default 80x24.
574 Usage in shell scripts: width=`ttysize w`.
Denis Vlasenkoc01af952007-08-02 22:23:47 +0000575
Matthew Stoltenberg4803db52009-08-13 00:59:32 +0200576config VOLNAME
577 bool "volname"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200578 default y
Matthew Stoltenberg4803db52009-08-13 00:59:32 +0200579 help
580 Prints a CD-ROM volume name.
581
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000582config WATCHDOG
Eric Andersenc9f20d92002-12-05 08:41:41 +0000583 bool "watchdog"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200584 default y
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100585 select PLATFORM_LINUX
Eric Andersenc9f20d92002-12-05 08:41:41 +0000586 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000587 The watchdog utility is used with hardware or software watchdog
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000588 device drivers. It opens the specified watchdog device special file
589 and periodically writes a magic character to the device. If the
Eric Andersen795c4ba2003-07-22 10:11:48 +0000590 watchdog applet ever fails to write the magic character within a
Eric Andersenac00aa72003-07-26 08:07:56 +0000591 certain amount of time, the watchdog device assumes the system has
592 hung, and will cause the hardware to reboot.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000593
594endmenu