1 /* vi: set sw=4 ts=4: */
5 #define addgroup_trivial_usage \
6 "[-g GID] group_name [user_name]"
7 #define addgroup_full_usage \
8 "Adds a group to the system\n\n" \
10 "\t-g GID\t\tspecify gid"
12 #define adduser_trivial_usage \
14 #define adduser_full_usage \
15 "Adds a user to the system\n\n" \
17 "\t-h DIR\t\tAssign home directory DIR\n" \
18 "\t-g GECOS\tAssign gecos field GECOS\n" \
19 "\t-s SHELL\tAssign login shell SHELL\n" \
20 "\t-G\t\tAdd the user to existing group GROUP\n" \
21 "\t-S\t\tcreate a system user (ignored)\n" \
22 "\t-D\t\tDo not assign a password (logins still possible via ssh)\n" \
23 "\t-H\t\tDo not create the home directory"
25 #define adjtimex_trivial_usage \
26 "[-q] [-o offset] [-f frequency] [-p timeconstant] [-t tick]"
27 #define adjtimex_full_usage \
28 "Reads and optionally sets system timebase parameters.\n" \
29 "See adjtimex(2).\n\n" \
31 "\t-q\t\tquiet mode - do not print\n" \
32 "\t-o offset\ttime offset, microseconds\n" \
33 "\t-f frequency\tfrequency adjust, integer kernel units (65536 is 1ppm)\n" \
34 "\t\t\t(positive values make the system clock run fast)\n" \
35 "\t-t tick\t\tmicroseconds per tick, usually 10000\n" \
38 #define ar_trivial_usage \
39 "[-o] [-v] [-p] [-t] [-x] ARCHIVE FILES"
40 #define ar_full_usage \
41 "Extract or list FILES from an ar archive.\n\n" \
43 "\t-o\t\tpreserve original dates\n" \
44 "\t-p\t\textract to stdout\n" \
47 "\t-v\t\tverbosely list files processed"
49 #define arping_trivial_usage \
50 "[-fqbDUA] [-c count] [-w timeout] [-i device] [-s sender] target"
51 #define arping_full_usage \
52 "Ping hosts by ARP requests/replies.\n\n" \
54 "\t-f\t\tQuit on first ARP reply\n" \
55 "\t-q\t\tBe quiet\n" \
56 "\t-b\t\tKeep broadcasting, don't go unicast\n" \
57 "\t-D\t\tDuplicated address detection mode\n" \
58 "\t-U\t\tUnsolicited ARP mode, update your neighbours\n" \
59 "\t-A\t\tARP answer mode, update your neighbours\n" \
60 "\t-c count\tStop after sending count ARP request packets\n" \
61 "\t-w timeout\tTime to wait for ARP reply, in seconds\n" \
62 "\t-i device\tOutgoing interface name, default is eth0\n" \
63 "\t-s sender\tSet specific sender IP address\n" \
64 "\ttarget\t\tTarget IP address of ARP request"
66 #define ash_trivial_usage \
68 "or: ash -c command [args]..."
69 #define ash_full_usage \
70 "The ash shell (command interpreter)"
72 #define awk_trivial_usage \
73 "[OPTION]... [program-text] [FILE ...]"
74 #define awk_full_usage \
76 "\t-v var=val\tassign value 'val' to variable 'var'\n" \
77 "\t-F sep\t\tuse 'sep' as field separator\n" \
78 "\t-f progname\tread program source from file 'progname'"
80 #define basename_trivial_usage \
82 #define basename_full_usage \
83 "Strips directory path and suffixes from FILE.\n" \
84 "If specified, also removes any trailing SUFFIX."
85 #define basename_example_usage \
86 "$ basename /usr/local/bin/foo\n" \
88 "$ basename /usr/local/bin/\n" \
90 "$ basename /foo/bar.txt .txt\n" \
93 #define bunzip2_trivial_usage \
95 #define bunzip2_full_usage \
96 "Uncompress FILE (or standard input if FILE is '-' or omitted).\n\n" \
98 "\t-c\tWrite output to standard output\n" \
101 #define busybox_notes_usage \
104 #define bzcat_trivial_usage \
106 #define bzcat_full_usage \
107 "Uncompress to stdout."
109 #define unlzma_trivial_usage \
111 #define unlzma_full_usage \
112 "Uncompress FILE (or standard input if FILE is '-' or omitted).\n\n" \
114 "\t-c\tWrite output to standard output\n" \
117 #define lzmacat_trivial_usage \
119 #define lzmacat_full_usage \
120 "Uncompress to stdout."
122 #define cal_trivial_usage \
123 "[-jy] [[month] year]"
124 #define cal_full_usage \
125 "Display a calendar.\n" \
127 "\t-j\tUse julian dates\n" \
128 "\t-y\tDisplay the entire year"
130 #define cat_trivial_usage \
132 #define cat_full_usage \
133 "Concatenates FILE(s) and prints them to stdout.\n\n" \
135 "\t-u\tignored since unbuffered i/o is always used"
136 #define cat_example_usage \
137 "$ cat /proc/uptime\n" \
140 #define catv_trivial_usage \
142 #define catv_full_usage \
143 "Display nonprinting characters as ^x or M-x.\n\n"\
144 "\t-e\tEnd each line with $\n" \
145 "\t-t\tShow tabs as ^I\n" \
146 "\t-v\tDon't use ^x or M-x escapes."
147 #define chattr_trivial_usage \
148 "[-R] [-+=AacDdijsStTu] [-v version] files..."
149 #define chattr_full_usage \
150 "change file attributes on an ext2 fs\n\n" \
152 "\t-\tremove attributes\n" \
153 "\t+\tadd attributes\n" \
154 "\t=\tset attributes\n" \
156 "\tA\tdon't track atime\n" \
157 "\ta\tappend mode only\n" \
158 "\tc\tenable compress\n" \
159 "\tD\twrite dir contents synchronously\n" \
160 "\td\tdo not backup with dump\n" \
161 "\ti\tcannot be modified (immutable)\n" \
162 "\tj\twrite all data to journal first\n" \
163 "\ts\tzero disk storage when deleted\n" \
164 "\tS\twrite file contents synchronously\n" \
165 "\tt\tdisable tail-merging of partial blocks with other files\n" \
166 "\tu\tallow file to be undeleted\n" \
168 "\t-R\trecursively list subdirectories\n" \
169 "\t-v\tset the file's version/generation number"
171 #define chgrp_trivial_usage \
172 "[-Rh"USE_DESKTOP("cvf")"]... GROUP FILE..."
173 #define chgrp_full_usage \
174 "Change the group membership of each FILE to GROUP.\n" \
176 "\t-R\tChanges files and directories recursively\n" \
177 "\t-h\tDo not dereference symbolic links" \
179 "\n\t-c\tList changed files" \
180 "\n\t-v\tList all files" \
181 "\n\t-f\tHide errors" \
183 #define chgrp_example_usage \
184 "$ ls -l /tmp/foo\n" \
185 "-r--r--r-- 1 andersen andersen 0 Apr 12 18:25 /tmp/foo\n" \
186 "$ chgrp root /tmp/foo\n" \
187 "$ ls -l /tmp/foo\n" \
188 "-r--r--r-- 1 andersen root 0 Apr 12 18:25 /tmp/foo\n"
190 #define chmod_trivial_usage \
191 "[-R"USE_DESKTOP("cvf")"] MODE[,MODE]... FILE..."
192 #define chmod_full_usage \
193 "Each MODE is one or more of the letters ugoa, one of the\n" \
194 "symbols +-= and one or more of the letters rwxst.\n\n" \
196 "\t-R\tChanges files and directories recursively" \
198 "\n\t-c\tList changed files" \
199 "\n\t-v\tList all files" \
200 "\n\t-f\tHide errors" \
202 #define chmod_example_usage \
203 "$ ls -l /tmp/foo\n" \
204 "-rw-rw-r-- 1 root root 0 Apr 12 18:25 /tmp/foo\n" \
205 "$ chmod u+x /tmp/foo\n" \
206 "$ ls -l /tmp/foo\n" \
207 "-rwxrw-r-- 1 root root 0 Apr 12 18:25 /tmp/foo*\n" \
208 "$ chmod 444 /tmp/foo\n" \
209 "$ ls -l /tmp/foo\n" \
210 "-r--r--r-- 1 root root 0 Apr 12 18:25 /tmp/foo\n"
212 #define chown_trivial_usage \
213 "[-Rh"USE_DESKTOP("cvf")"]... OWNER[<.|:>[GROUP]] FILE..."
214 #define chown_full_usage \
215 "Change the owner and/or group of each FILE to OWNER and/or GROUP.\n" \
217 "\t-R\tChanges files and directories recursively\n" \
218 "\t-h\tDo not dereference symbolic links" \
220 "\n\t-c\tList changed files" \
221 "\n\t-v\tList all files" \
222 "\n\t-f\tHide errors" \
224 #define chown_example_usage \
225 "$ ls -l /tmp/foo\n" \
226 "-r--r--r-- 1 andersen andersen 0 Apr 12 18:25 /tmp/foo\n" \
227 "$ chown root /tmp/foo\n" \
228 "$ ls -l /tmp/foo\n" \
229 "-r--r--r-- 1 root andersen 0 Apr 12 18:25 /tmp/foo\n" \
230 "$ chown root.root /tmp/foo\n" \
232 "-r--r--r-- 1 root root 0 Apr 12 18:25 /tmp/foo\n"
234 #define chpst_trivial_usage \
235 "[-vP012] [-u user[:group]] [-U user[:group]] [-e dir] " \
236 "[-/ dir] [-n nice] [-m bytes] [-d bytes] [-o files] " \
237 "[-p processes] [-f bytes] [-c bytes] prog args"
238 #define chpst_full_usage \
239 "Change the process state and run specified program.\n\n" \
240 "-u user[:grp] set uid and gid\n" \
241 "-U user[:grp] set environment variables UID and GID\n" \
242 "-e dir set environment variables as specified by files\n" \
243 " in the directory: file=1st_line_of_file\n" \
244 "-/ dir chroot to dir\n" \
245 "-n inc add inc to nice value\n" \
246 "-m bytes limit data segment, stack segment, locked physical pages,\n" \
247 " and total of all segment per process to bytes bytes each\n" \
248 "-d bytes limit data segment\n" \
249 "-o n limit the number of open file descriptors per process to n\n" \
250 "-p n limit number of processes per uid to n\n" \
251 "-f bytes limit output file size to bytes bytes\n" \
252 "-c bytes limit core file size to bytes bytes\n" \
254 "-P run prog in a new process group\n" \
255 "-0 close standard input\n" \
256 "-1 close standard output\n" \
257 "-2 close standard error"
258 #define setuidgid_trivial_usage \
260 #define setuidgid_full_usage \
261 "Sets uid and gid to account's uid and gid, removing all supplementary\n" \
262 "groups, then runs prog"
263 #define envuidgid_trivial_usage \
265 #define envuidgid_full_usage \
266 "Sets $UID to account's uid and $GID to account's gid, then runs prog"
267 #define envdir_trivial_usage \
269 #define envdir_full_usage \
270 "Sets various environment variables as specified by files\n" \
271 "in the directory dir, then runs prog"
272 #define softlimit_trivial_usage \
273 "[-a allbytes] [-c corebytes] [-d databytes] [-f filebytes] " \
274 "[-l lockbytes] [-m membytes] [-o openfiles] [-p processes] " \
275 "[-r residentbytes] [-s stackbytes] [-t cpusecs] prog args"
276 #define softlimit_full_usage \
277 "Sets soft resource limits as specified by options, then runs prog\n" \
279 "-m n Same as -d n -s n -l n -a n\n" \
280 "-d n Limit the data segment per process to n bytes\n" \
281 "-s n Limit the stack segment per process to n bytes\n" \
282 "-l n Limit the locked physical pages per process to n bytes\n" \
283 "-a n Limit the total of all segments per process to n bytes\n" \
284 "-o n Limit the number of open file descriptors per process to n\n" \
285 "-p n Limit the number of processes per uid to n\n" \
286 "Options controlling file sizes:\n" \
287 "-f n Limit output file sizes to n bytes\n" \
288 "-c n Limit core file sizes to n bytes\n" \
289 "Efficiency opts:\n" \
290 "-r n Limit the resident set size to n bytes. This limit is not\n" \
291 " enforced unless physical memory is full\n" \
292 "-t n Limit the CPU time to n seconds. This limit is not enforced\n" \
293 " except that the process receives a SIGXCPU signal after n seconds\n" \
295 "Some options may have no effect on some operating systems\n" \
296 "n may be =, indicating that soft limit should be set equal to hard limit"
298 #define chroot_trivial_usage \
299 "NEWROOT [COMMAND...]"
300 #define chroot_full_usage \
301 "Run COMMAND with root directory set to NEWROOT."
302 #define chroot_example_usage \
303 "$ ls -l /bin/ls\n" \
304 "lrwxrwxrwx 1 root root 12 Apr 13 00:46 /bin/ls -> /BusyBox\n" \
305 "# mount /dev/hdc1 /mnt -t minix\n" \
307 "# ls -l /bin/ls\n" \
308 "-rwxr-xr-x 1 root root 40816 Feb 5 07:45 /bin/ls*\n"
310 #define chvt_trivial_usage \
312 #define chvt_full_usage \
313 "Changes the foreground virtual terminal to /dev/ttyN"
315 #define cksum_trivial_usage \
317 #define cksum_full_usage \
318 "Calculates the CRC32 checksums of FILES."
320 #define clear_trivial_usage \
322 #define clear_full_usage \
325 #define cmp_trivial_usage \
326 "[-l] [-s] FILE1 [FILE2]"
327 #define cmp_full_usage \
328 "Compares FILE1 vs stdin if FILE2 is not specified.\n\n" \
330 "\t-l\tWrite the byte numbers (decimal) and values (octal)\n" \
331 "\t\t for all differing bytes\n" \
332 "\t-s\tquiet mode - do not print"
334 #define comm_trivial_usage \
336 #define comm_full_usage \
337 "Compares FILE1 to FILE2, or to stdin if = is specified.\n\n" \
339 "\t-1\tSuppress lines unique to FILE1\n" \
340 "\t-2\tSuppress lines unique to FILE2\n" \
341 "\t-3\tSuppress lines common to both files"
343 #define bbconfig_trivial_usage \
345 #define bbconfig_full_usage \
346 "Print the config file which built busybox"
348 #define bbsh_trivial_usage \
350 "or: bbsh -c command [args]..."
351 #define bbsh_full_usage \
352 "The bbsh shell (command interpreter)"
354 #define cp_trivial_usage \
355 "[OPTION]... SOURCE DEST"
356 #define cp_full_usage \
357 "Copies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n" \
359 "\t-a\tSame as -dpR\n" \
360 "\t-d,-P\tPreserve links\n" \
361 "\t-H,-L\tDereference all symlinks (implied by default)\n" \
362 "\t-p\tPreserve file attributes if possible\n" \
363 "\t-f\tforce, overwrite\n" \
364 "\t-i\tinteractive, prompt before overwrite\n" \
365 "\t-R,-r\tCopy directories recursively\n" \
366 "\t-l,-s\tCreate (sym)links"
368 #define cpio_trivial_usage \
369 "-[dimtuv][F cpiofile]"
370 #define cpio_full_usage \
371 "Extract or list files from a cpio archive\n" \
372 "Main operation mode:\n" \
373 "\td\t\tmake leading directories\n" \
375 "\tm\t\tpreserve mtime\n" \
378 "\tu\t\tunconditional overwrite\n" \
379 "\tF\t\tinput from file"
381 #define crond_trivial_usage \
382 "-d[#] -c <crondir> -f -b"
383 #define crond_full_usage \
384 "\t-d [#] -l [#] -S -L logfile -f -b -c dir\n" \
385 "\t-d num\tdebug level\n" \
386 "\t-l num\tlog level (8 - default)\n" \
387 "\t-S\tlog to syslogd (default)\n" \
388 "\t-L file\tlog to file\n" \
389 "\t-f\trun in foreground\n" \
390 "\t-b\trun in background (default)\n" \
391 "\t-c dir\tworking dir"
393 #define crontab_trivial_usage \
394 "[-c dir] {file|-}|[-u|-l|-e|-d user]"
395 #define crontab_full_usage \
396 "\tfile <opts> replace crontab from file\n" \
397 "\t- <opts> replace crontab from stdin\n" \
398 "\t-u user specify user\n" \
399 "\t-l [user] list crontab for user\n" \
400 "\t-e [user] edit crontab for user\n" \
401 "\t-d [user] delete crontab for user\n" \
402 "\t-c dir specify crontab directory"
405 #define cut_trivial_usage \
406 "[OPTION]... [FILE]..."
407 #define cut_full_usage \
408 "Prints selected fields from each input FILE to standard output.\n\n" \
410 "\t-b LIST\t\tOutput only bytes from LIST\n" \
411 "\t-c LIST\t\tOutput only characters from LIST\n" \
412 "\t-d CHAR\t\tUse CHAR instead of tab as the field delimiter\n" \
413 "\t-s\t\tOutput only the lines containing delimiter\n" \
414 "\t-f N\t\tPrint only these fields\n" \
416 #define cut_example_usage \
417 "$ echo \"Hello world\" | cut -f 1 -d ' '\n" \
419 "$ echo \"Hello world\" | cut -f 2 -d ' '\n" \
422 #define date_trivial_usage \
423 "[OPTION]... [MMDDhhmm[[CC]YY][.ss]] [+FORMAT]"
424 #define date_full_usage \
425 "Displays the current time in the given FORMAT, or sets the system date.\n" \
427 "\t-R\t\tOutputs RFC-822 compliant date string\n" \
428 "\t-d STRING\tDisplays time described by STRING, not 'now'\n" \
429 USE_FEATURE_DATE_ISOFMT( \
430 "\t-I[TIMESPEC]\tOutputs an ISO-8601 compliant date/time string\n" \
431 "\t\t\tTIMESPEC='date' (or missing) for date only,\n" \
432 "\t\t\t'hours', 'minutes', or 'seconds' for date and,\n" \
433 "\t\t\ttime to the indicated precision\n" \
434 "\t-D hint\t\tUse 'hint' as date format, via strptime()\n" \
436 "\t-s\t\tSets time described by STRING\n" \
437 "\t-r FILE\t\tDisplays the last modification time of FILE\n" \
438 "\t-u\t\tPrints or sets Coordinated Universal Time"
439 #define date_example_usage \
441 "Wed Apr 12 18:52:41 MDT 2000\n"
443 #define dc_trivial_usage \
445 #define dc_full_usage \
446 "This is a Tiny RPN calculator that understands the\n" \
447 "following operations: +, add, -, sub, *, mul, /, div, %, mod, " \
448 "**, exp, and, or, not, eor.\n" \
449 "For example: 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16.\n" \
451 "p - Prints the value on the top of the stack, without altering the stack\n" \
452 "f - Prints the entire contents of the stack without altering anything\n" \
453 "o - Pops the value off the top of the stack and uses it to set the output radix\n" \
454 " Only 10 and 16 are supported"
455 #define dc_example_usage \
458 "$ dc 8 8 \\* 2 2 + / p\n" \
464 "$ echo 72 9 div 8 mul p | dc\n" \
467 #define dd_trivial_usage \
468 "[if=FILE] [of=FILE] " USE_FEATURE_DD_IBS_OBS("[ibs=N] [obs=N] ") "[bs=N] [count=N] [skip=N]\n" \
469 "\t [seek=N]" USE_FEATURE_DD_IBS_OBS(" [conv=notrunc|noerror|sync]")
470 #define dd_full_usage \
471 "Copy a file, converting and formatting according to options\n\n" \
472 "\tif=FILE\t\tread from FILE instead of stdin\n" \
473 "\tof=FILE\t\twrite to FILE instead of stdout\n" \
474 "\tbs=N\t\tread and write N bytes at a time\n" \
475 USE_FEATURE_DD_IBS_OBS("\tibs=N\t\tread N bytes at a time\n") \
476 USE_FEATURE_DD_IBS_OBS("\tobs=N\t\twrite N bytes at a time\n") \
477 "\tcount=N\t\tcopy only N input blocks\n" \
478 "\tskip=N\t\tskip N input blocks\n" \
479 "\tseek=N\t\tskip N output blocks\n" \
480 USE_FEATURE_DD_IBS_OBS( \
481 "\tconv=notrunc\tdon't truncate output file\n" \
482 "\tconv=noerror\tcontinue after read errors\n" \
483 "\tconv=sync\tpad blocks with zeros\n" \
486 "Numbers may be suffixed by c (x1), w (x2), b (x512), kD (x1000), k (x1024),\n" \
487 "MD (x1000000), M (x1048576), GD (x1000000000) or G (x1073741824)"
488 #define dd_example_usage \
489 "$ dd if=/dev/zero of=/dev/ram1 bs=1M count=4\n" \
493 #define deallocvt_trivial_usage \
495 #define deallocvt_full_usage \
496 "Deallocate unused virtual terminal /dev/ttyN"
498 #define delgroup_trivial_usage \
500 #define delgroup_full_usage \
501 "Deletes group GROUP from the system"
503 #define deluser_trivial_usage \
505 #define deluser_full_usage \
506 "Deletes user USER from the system"
508 #define devfsd_trivial_usage \
510 USE_DEVFSD_FG_NP("[-fg][-np]" )
511 #define devfsd_full_usage \
512 "Optional daemon for managing devfs permissions and old device name symlinks.\n" \
514 "\tmntpnt\tThe mount point where devfs is mounted.\n\n" \
515 "\t-v\tPrint the protocol version numbers for devfsd\n" \
516 "\t\tand the kernel-side protocol version and exits." \
517 USE_DEVFSD_FG_NP( "\n\n\t-fg\tRun the daemon in the foreground.\n\n" \
518 "\t-np\tExit after parsing the configuration file\n" \
519 "\t\tand processing synthetic REGISTER events.\n" \
520 "\t\tDo not poll for events.")
522 #define df_trivial_usage \
523 "[-" USE_FEATURE_HUMAN_READABLE("hm") "k] [FILESYSTEM ...]"
524 #define df_full_usage \
525 "Print the filesystem space used and space available.\n\n" \
527 USE_FEATURE_HUMAN_READABLE( \
528 "\n\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
529 "\t-m\tprint sizes in megabytes\n" \
530 "\t-k\tprint sizes in kilobytes(default)" \
532 SKIP_FEATURE_HUMAN_READABLE("\n\t-k\tignored")
533 #define df_example_usage \
535 "Filesystem 1k-blocks Used Available Use% Mounted on\n" \
536 "/dev/sda3 8690864 8553540 137324 98% /\n" \
537 "/dev/sda1 64216 36364 27852 57% /boot\n" \
539 "Filesystem 1k-blocks Used Available Use% Mounted on\n" \
540 "/dev/sda3 8690864 8553540 137324 98% /\n"
542 #define dhcprelay_trivial_usage \
543 "[client_device_list] [server_device]"
544 #define dhcprelay_full_usage \
545 "Relays dhcp requests from client devices to server device"
547 #define dhcprelay_trivial_usage \
548 "[client_device_list] [server_device]"
549 #define dhcprelay_full_usage \
550 "Relays dhcp requests from client devices to server device"
552 #define diff_trivial_usage \
553 "[-abdiNqrTstw] [-L LABEL] [-S FILE] [-U LINES] FILE1 FILE2"
554 #define diff_full_usage \
555 "Compare files line by line and output the differences between them.\n" \
556 "This diff implementation only supports unified diffs.\n\n" \
558 "\t-a\tTreat all files as text\n" \
559 "\t-b\tIgnore changes in the amount of whitespace\n" \
560 "\t-d\tTry hard to find a smaller set of changes\n" \
561 "\t-i\tIgnore case differences\n" \
562 "\t-L\tUse LABEL instead of the filename in the unified header\n" \
563 "\t-N\tTreat absent files as empty\n" \
564 "\t-q\tOutput only whether files differ\n" \
565 "\t-r\tRecursively compare any subdirectories\n" \
566 "\t-S\tStart with FILE when comparing directories\n" \
567 "\t-T\tMake tabs line up by prefixing a tab when necessary\n" \
568 "\t-s\tReport when two files are the same\n" \
569 "\t-t\tExpand tabs to spaces in output\n" \
570 "\t-U\tOutput LINES lines of context\n" \
571 "\t-w\tIgnore all whitespace\n"
573 #define dirname_trivial_usage \
575 #define dirname_full_usage \
576 "Strips non-directory suffix from FILENAME"
577 #define dirname_example_usage \
578 "$ dirname /tmp/foo\n" \
580 "$ dirname /tmp/foo/\n" \
583 #define dmesg_trivial_usage \
584 "[-c] [-n LEVEL] [-s SIZE]"
585 #define dmesg_full_usage \
586 "Prints or controls the kernel ring buffer\n\n" \
588 "\t-c\t\tClears the ring buffer's contents after printing\n" \
589 "\t-n LEVEL\tSets console logging level\n" \
590 "\t-s SIZE\t\tUse a buffer of size SIZE"
592 #define dnsd_trivial_usage \
593 "[-c config] [-t seconds] [-p port] [-i iface-ip] [-d]"
594 #define dnsd_full_usage \
595 "Small and static DNS server daemon\n\n" \
597 "\t-c\t\tconfig filename\n" \
598 "\t-t\t\tTTL in seconds\n" \
599 "\t-p\t\tlistening port\n" \
600 "\t-i\t\tlistening iface ip (default all)\n" \
603 #define dos2unix_trivial_usage \
605 #define dos2unix_full_usage \
606 "Converts FILE from dos format to unix format. When no option\n" \
607 "is given, the input is converted to the opposite output format.\n" \
608 "When no file is given, uses stdin for input and stdout for output.\n\n" \
610 "\t-u\toutput will be in UNIX format\n" \
611 "\t-d\toutput will be in DOS format"
613 #define dpkg_trivial_usage \
614 "[-ilCPru] [-F option] package_name"
615 #define dpkg_full_usage \
616 "dpkg is a utility to install, remove and manage Debian packages.\n\n" \
618 "\t-i\t\tInstall the package\n" \
619 "\t-l\t\tList of installed packages\n" \
620 "\t-C\t\tConfigure an unpackaged package\n" \
621 "\t-F depends\tIgnore dependency problems\n" \
622 "\t-P\t\tPurge all files of a package\n" \
623 "\t-r\t\tRemove all but the configuration files for a package\n" \
624 "\t-u\t\tUnpack a package, but don't configure it"
626 #define dpkg_deb_trivial_usage \
627 "[-cefxX] FILE [argument]"
628 #define dpkg_deb_full_usage \
629 "Perform actions on Debian packages (.debs)\n\n" \
631 "\t-c\tList contents of filesystem tree\n" \
632 "\t-e\tExtract control files to [argument] directory\n" \
633 "\t-f\tDisplay control field name starting with [argument]\n" \
634 "\t-x\tExtract packages filesystem tree to directory\n" \
635 "\t-X\tVerbose extract"
636 #define dpkg_deb_example_usage \
637 "$ dpkg-deb -X ./busybox_0.48-1_i386.deb /tmp\n"
639 #define du_trivial_usage \
640 "[-aHLdclsx" USE_FEATURE_HUMAN_READABLE("hm") "k] [FILE]..."
641 #define du_full_usage \
642 "Summarizes disk space used for each FILE and/or directory.\n" \
643 "Disk space is printed in units of " \
644 USE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K("1024") \
645 SKIP_FEATURE_DU_DEFAULT_BLOCKSIZE_1K("512") \
648 "\t-a\tshow sizes of files in addition to directories\n" \
649 "\t-H\tfollow symbolic links that are FILE command line args\n" \
650 "\t-L\tfollow all symbolic links encountered\n" \
651 "\t-d N\tlimit output to directories (and files with -a) of depth < N\n" \
652 "\t-c\toutput a grand total\n" \
653 "\t-l\tcount sizes many times if hard linked\n" \
654 "\t-s\tdisplay only a total for each argument\n" \
655 "\t-x\tskip directories on different filesystems\n" \
656 USE_FEATURE_HUMAN_READABLE( \
657 "\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
658 "\t-m\tprint sizes in megabytes\n" \
660 "\t-k\tprint sizes in kilobytes" \
661 USE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K("(default)")
662 #define du_example_usage \
665 "12 ./kernel-patches/CVS\n" \
666 "80 ./kernel-patches\n" \
669 "12 ./scripts/CVS\n" \
675 #define dumpkmap_trivial_usage \
677 #define dumpkmap_full_usage \
678 "Prints out a binary keyboard translation table to standard output."
679 #define dumpkmap_example_usage \
680 "$ dumpkmap > keymap\n"
682 #define dumpleases_trivial_usage \
683 "[-r|-a] [-f LEASEFILE]"
684 #define dumpleases_full_usage \
685 "Displays the DHCP leases granted by udhcpd.\n\n" \
687 "\t-f,\t--file=FILENAME\tLeases file to load\n" \
688 "\t-r,\t--remaining\tInterpret lease times as time remaining\n" \
689 "\t-a,\t--absolute\tInterpret lease times as expire time"
691 #define e2fsck_trivial_usage \
692 "[-panyrcdfvstDFSV] [-b superblock] [-B blocksize] " \
693 "[-I inode_buffer_blocks] [-P process_inode_size] " \
694 "[-l|-L bad_blocks_file] [-C fd] [-j external_journal] " \
695 "[-E extended-options] device"
696 #define e2fsck_full_usage \
697 "Check a Linux ext2/ext3 file system.\n\n" \
699 "\t-p\tAutomatic repair (no questions)\n" \
700 "\t-n\tMake no changes to the filesystem\n" \
701 "\t-y\tAssume 'yes' to all questions\n" \
702 "\t-c\tCheck for bad blocks and add them to the badblock list\n" \
703 "\t-f\tForce checking even if filesystem is marked clean\n" \
704 "\t-v\tBe verbose\n" \
705 "\t-b superblock\tUse alternative superblock\n" \
706 "\t-B blocksize\tForce blocksize when looking for superblock\n" \
707 "\t-j journal\tSet location of the external journal\n" \
708 "\t-l file\tAdd to badblocks list\n" \
709 "\t-L file\tSet badblocks list"
711 #define echo_trivial_usage \
712 USE_FEATURE_FANCY_ECHO("[-neE] ") "[ARG ...]"
713 #define echo_full_usage \
714 "Prints the specified ARGs to stdout\n\n" \
715 USE_FEATURE_FANCY_ECHO( \
717 "\t-n\tsuppress trailing newline\n" \
718 "\t-e\tinterpret backslash-escaped characters (i.e., \\t=tab)\n" \
719 "\t-E\tdisable interpretation of backslash-escaped characters" \
721 #define echo_example_usage \
722 "$ echo \"Erik is cool\"\n" \
724 USE_FEATURE_FANCY_ECHO("$ echo -e \"Erik\\nis\\ncool\"\n" \
728 "$ echo \"Erik\\nis\\ncool\"\n" \
729 "Erik\\nis\\ncool\n")
731 #define eject_trivial_usage \
733 #define eject_full_usage \
734 "Eject specified DEVICE (or default /dev/cdrom).\n\n" \
736 "\t-t\tclose tray\n" \
737 "\t-T\topen/close tray (toggle)"
739 #define ed_trivial_usage ""
740 #define ed_full_usage ""
742 #define env_trivial_usage \
743 "[-iu] [-] [name=value]... [command]"
744 #define env_full_usage \
745 "Prints the current environment or runs a program after setting\n" \
746 "up the specified environment.\n\n" \
748 "\t-, -i\tstart with an empty environment\n" \
749 "\t-u\tremove variable from the environment"
751 #define ether_wake_trivial_usage \
752 "[-b] [-i iface] [-p aa:bb:cc:dd[:ee:ff]] MAC"
753 #define ether_wake_full_usage \
754 "Send a magic packet to wake up sleeping machines.\n" \
755 "MAC must be a station address (00:11:22:33:44:55) or\n" \
756 " a hostname with a known 'ethers' entry.\n\n" \
758 "\t-b\t\tSend wake-up packet to the broadcast address\n" \
759 "\t-i iface\tUse interface ifname instead of the default \"eth0\"\n" \
760 "\t-p pass\tAppend the four or six byte password PW to the packet"
762 #define expr_trivial_usage \
764 #define expr_full_usage \
765 "Prints the value of EXPRESSION to standard output.\n\n" \
766 "EXPRESSION may be:\n" \
767 "\tARG1 | ARG2 ARG1 if it is neither null nor 0, otherwise ARG2\n" \
768 "\tARG1 & ARG2 ARG1 if neither argument is null or 0, otherwise 0\n" \
769 "\tARG1 < ARG2 ARG1 is less than ARG2\n" \
770 "\tARG1 <= ARG2 ARG1 is less than or equal to ARG2\n" \
771 "\tARG1 = ARG2 ARG1 is equal to ARG2\n" \
772 "\tARG1 != ARG2 ARG1 is unequal to ARG2\n" \
773 "\tARG1 >= ARG2 ARG1 is greater than or equal to ARG2\n" \
774 "\tARG1 > ARG2 ARG1 is greater than ARG2\n" \
775 "\tARG1 + ARG2 arithmetic sum of ARG1 and ARG2\n" \
776 "\tARG1 - ARG2 arithmetic difference of ARG1 and ARG2\n" \
777 "\tARG1 * ARG2 arithmetic product of ARG1 and ARG2\n" \
778 "\tARG1 / ARG2 arithmetic quotient of ARG1 divided by ARG2\n" \
779 "\tARG1 % ARG2 arithmetic remainder of ARG1 divided by ARG2\n" \
780 "\tSTRING : REGEXP anchored pattern match of REGEXP in STRING\n" \
781 "\tmatch STRING REGEXP same as STRING : REGEXP\n" \
782 "\tsubstr STRING POS LENGTH substring of STRING, POS counted from 1\n" \
783 "\tindex STRING CHARS index in STRING where any CHARS is found,\n" \
785 "\tlength STRING length of STRING\n" \
786 "\tquote TOKEN interpret TOKEN as a string, even if\n" \
787 "\t it is a keyword like 'match' or an\n" \
788 "\t operator like '/'\n" \
789 "\t( EXPRESSION ) value of EXPRESSION\n\n" \
790 "Beware that many operators need to be escaped or quoted for shells.\n" \
791 "Comparisons are arithmetic if both ARGs are numbers, else\n" \
792 "lexicographical. Pattern matches return the string matched between\n" \
793 "\\( and \\) or null; if \\( and \\) are not used, they return the number\n" \
794 "of characters matched or 0."
796 #define fakeidentd_trivial_usage \
798 #define fakeidentd_full_usage \
799 "Returns a set string to auth requests\n\n" \
800 "\t-b\tBind to ip address\n" \
801 "\tSTRING\tThe ident answer string (default is nobody)"
803 #define false_trivial_usage \
805 #define false_full_usage \
806 "Return an exit code of FALSE (1)."
807 #define false_example_usage \
812 #define fbset_trivial_usage \
814 #define fbset_full_usage \
815 "Show and modify frame buffer settings"
816 #define fbset_example_usage \
818 "mode \"1024x768-76\"\n" \
819 "\t# D: 78.653 MHz, H: 59.949 kHz, V: 75.694 Hz\n" \
820 "\tgeometry 1024 768 1024 768 16\n" \
821 "\ttimings 12714 128 32 16 4 128 4\n" \
823 "\trgba 5/11,6/5,5/0,0/0\n" \
826 #define fdflush_trivial_usage \
828 #define fdflush_full_usage \
829 "Forces floppy disk drive to detect disk change"
831 #define fdformat_trivial_usage \
833 #define fdformat_full_usage \
834 "Low-level formats a floppy disk\n\n" \
836 "\t-n\tDon't verify after format"
838 #define fdisk_trivial_usage \
839 "[-luv] [-C CYLINDERS] [-H HEADS] [-S SECTORS] [-b SSZ] DISK"
840 #define fdisk_full_usage \
841 "Change partition table\n" \
843 "\t-l List partition table(s)\n" \
844 "\t-u Give Start and End in sector (instead of cylinder) units\n" \
845 "\t-s PARTITION Give partition size(s) in blocks\n" \
846 "\t-b 2048: (for certain MO disks) use 2048-byte sectors\n" \
847 "\t-C CYLINDERS Set the number of cylinders\n" \
848 "\t-H HEADS Set the number of heads\n" \
849 "\t-S SECTORS Set the number of sectors\n" \
850 "\t-v Give fdisk version"
852 #define find_trivial_usage \
853 "[PATH...] [EXPRESSION]"
854 #define find_full_usage \
855 "Search for files in a directory hierarchy. The default PATH is\n" \
856 "the current directory; default EXPRESSION is '-print'\n" \
857 "\nEXPRESSION may consist of:\n" \
858 "\t-follow\t\tDereference symbolic links\n" \
859 "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN\n" \
860 "\t-print\t\tPrint (default and assumed)\n" \
861 USE_FEATURE_FIND_PRINT0( \
862 "\t-print0\t\tDelimit output with null characters rather than\n\t\t\tnewlines" \
863 ) USE_FEATURE_FIND_TYPE( \
864 "\n\t-type X\t\tFiletype matches X (where X is one of: f,d,l,b,c,...)" \
865 ) USE_FEATURE_FIND_PERM( \
866 "\n\t-perm PERMS\tPermissions match any of (+NNN); all of (-NNN);\n\t\t\tor exactly (NNN)" \
867 ) USE_FEATURE_FIND_MTIME( \
868 "\n\t-mtime DAYS\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) days" \
869 ) USE_FEATURE_FIND_MMIN( \
870 "\n\t-mmin MINS\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) minutes" \
871 ) USE_FEATURE_FIND_NEWER( \
872 "\n\t-newer FILE\tModified time is more recent than FILE's" \
873 ) USE_FEATURE_FIND_INUM( \
874 "\n\t-inum N\t\tFile has inode number N" \
875 ) USE_FEATURE_FIND_EXEC( \
876 "\n\t-exec CMD\tExecute CMD with all instances of {} replaced by the" \
877 "\n\t\t\tfiles matching EXPRESSION")
879 #define find_example_usage \
880 "$ find / -name passwd\n" \
883 #define fold_trivial_usage \
884 "[-bs] [-w WIDTH] [FILE]"
885 #define fold_full_usage \
886 "Wrap input lines in each FILE (standard input by default), writing to\n" \
887 "standard output.\n\n" \
889 "\t-b\tcount bytes rather than columns\n" \
890 "\t-s\tbreak at spaces\n" \
891 "\t-w\tuse WIDTH columns instead of 80"
893 #define free_trivial_usage \
895 #define free_full_usage \
896 "Displays the amount of free and used system memory"
897 #define free_example_usage \
899 " total used free shared buffers\n" \
900 " Mem: 257628 248724 8904 59644 93124\n" \
901 " Swap: 128516 8404 120112\n" \
902 "Total: 386144 257128 129016\n" \
904 #define freeramdisk_trivial_usage \
906 #define freeramdisk_full_usage \
907 "Frees all memory used by the specified ramdisk."
908 #define freeramdisk_example_usage \
909 "$ freeramdisk /dev/ram2\n"
911 #define fsck_trivial_usage \
912 "[-ANPRTV] [ -C [ fd ] ] [-t fstype] [fs-options] [filesys ...]"
913 #define fsck_full_usage \
914 "Check and repair filesystems.\n\n" \
916 "\t-A\tWalk /etc/fstab and check all filesystems\n" \
917 "\t-N\tDon't execute, just show what would be done\n" \
918 "\t-P\tWhen using -A, check filesystems in parallel\n" \
919 "\t-R\tWhen using -A, skip the root filesystem\n" \
920 "\t-T\tDon't show title on startup\n" \
921 "\t-V\tVerbose mode\n" \
922 "\t-C\tWrite status information to specified filedescriptor\n" \
923 "\t-t\tList of filesystem types to check"
925 #define fsck_minix_trivial_usage \
926 "[-larvsmf] /dev/name"
927 #define fsck_minix_full_usage \
928 "Performs a consistency check for MINIX filesystems.\n\n" \
930 "\t-l\tLists all filenames\n" \
931 "\t-r\tPerform interactive repairs\n" \
932 "\t-a\tPerform automatic repairs\n" \
934 "\t-s\tOutputs super-block information\n" \
935 "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n" \
936 "\t-f\tForce file system check"
938 #define ftpget_trivial_usage \
939 "[options] remote-host local-file remote-file"
940 #define ftpget_full_usage \
941 "Retrieve a remote file via FTP.\n\n" \
943 "\t-c, --continue Continue a previous transfer\n" \
944 "\t-v, --verbose Verbose\n" \
945 "\t-u, --username Username to be used\n" \
946 "\t-p, --password Password to be used\n" \
947 "\t-P, --port Port number to be used"
949 #define ftpput_trivial_usage \
950 "[options] remote-host remote-file local-file"
951 #define ftpput_full_usage \
952 "Store a local file on a remote machine via FTP.\n\n" \
954 "\t-v, --verbose Verbose\n" \
955 "\t-u, --username Username to be used\n" \
956 "\t-p, --password Password to be used\n" \
957 "\t-P, --port Port number to be used"
959 #define fuser_trivial_usage \
960 "[options] file OR port/proto"
961 #define fuser_full_usage \
963 "\t-m Show all processes on the same mounted fs\n" \
964 "\t-k Kill all processes that match.\n" \
965 "\t-s Don't print or kill anything.\n" \
966 "\t-4 When using port/proto only search IPv4 space\n" \
967 "\t-6 When using port/proto only search IPv6 space\n" \
968 "\t-SIGNAL When used with -k, this signal will be used to kill"
970 #define getopt_trivial_usage \
972 #define getopt_full_usage \
973 "Parse command options\n" \
974 "\t-a, --alternative Allow long options starting with single -\n" \
975 "\t-l, --longoptions=longopts Long options to be recognized\n" \
976 "\t-n, --name=progname The name under which errors are reported\n" \
977 "\t-o, --options=optstring Short options to be recognized\n" \
978 "\t-q, --quiet Disable error reporting by getopt(3)\n" \
979 "\t-Q, --quiet-output No normal output\n" \
980 "\t-s, --shell=shell Set shell quoting conventions\n" \
981 "\t-T, --test Test for getopt(1) version\n" \
982 "\t-u, --unquoted Do not quote the output"
983 #define getopt_example_usage \
984 "$ cat getopt.test\n" \
986 "GETOPT=`getopt -o ab:c:: --long a-long,b-long:,c-long:: \\\n" \
987 " -n 'example.busybox' -- \"$@\"`\n" \
988 "if [ $? != 0 ] ; then exit 1 ; fi\n" \
989 "eval set -- \"$GETOPT\"\n" \
990 "while true ; do\n" \
992 " -a|--a-long) echo \"Option a\" ; shift ;;\n" \
993 " -b|--b-long) echo \"Option b, argument '$2'\" ; shift 2 ;;\n" \
995 " case \"$2\" in\n" \
996 " \"\") echo \"Option c, no argument\"; shift 2 ;;\n" \
997 " *) echo \"Option c, argument '$2'\" ; shift 2 ;;\n" \
999 " --) shift ; break ;;\n" \
1000 " *) echo \"Internal error!\" ; exit 1 ;;\n" \
1004 #define getty_trivial_usage \
1005 "[OPTIONS]... baud_rate,... line [termtype]"
1006 #define getty_full_usage \
1007 "Opens a tty, prompts for a login name, then invokes /bin/login\n\n" \
1009 "\t-h\t\tEnable hardware (RTS/CTS) flow control\n" \
1010 "\t-i\t\tDo not display /etc/issue before running login\n" \
1011 "\t-L\t\tLocal line, so do not do carrier detect\n" \
1012 "\t-m\t\tGet baud rate from modem's CONNECT status message\n" \
1013 "\t-w\t\tWait for a CR or LF before sending /etc/issue\n" \
1014 "\t-n\t\tDo not prompt the user for a login name\n" \
1015 "\t-f issue_file\tDisplay issue_file instead of /etc/issue\n" \
1016 "\t-l login_app\tInvoke login_app instead of /bin/login\n" \
1017 "\t-t timeout\tTerminate after timeout if no username is read\n" \
1018 "\t-I initstring\tSets the init string to send before anything else\n" \
1019 "\t-H login_host\tLog login_host into the utmp file as the hostname"
1021 #define grep_trivial_usage \
1023 USE_FEATURE_GREP_EGREP_ALIAS("E") \
1024 USE_FEATURE_GREP_CONTEXT("ABC") \
1025 "] PATTERN [FILEs...]"
1026 #define grep_full_usage \
1027 "Search for PATTERN in each FILE or standard input.\n\n" \
1029 "\t-H\tprefix output lines with filename where match was found\n" \
1030 "\t-h\tsuppress the prefixing filename on output\n" \
1031 "\t-r\trecurse subdirectories\n" \
1032 "\t-i\tignore case distinctions\n" \
1033 "\t-l\tlist names of files that match\n" \
1034 "\t-L\tlist names of files that do not match\n" \
1035 "\t-n\tprint line number with output lines\n" \
1036 "\t-q\tbe quiet. Returns 0 if PATTERN was found, 1 otherwise\n" \
1037 "\t-v\tselect non-matching lines\n" \
1038 "\t-s\tsuppress file open/read error messages\n" \
1039 "\t-c\tonly print count of matching lines\n" \
1040 "\t-f\tread PATTERN from file\n" \
1041 "\t-o\tshow only the part of a line that matches PATTERN\n" \
1042 "\t-e\tPATTERN is a regular expression\n" \
1043 "\t-F\tPATTERN is a set of newline-separated strings" \
1044 USE_FEATURE_GREP_EGREP_ALIAS("\n\t-E\tPATTERN is an extended regular expression") \
1045 USE_FEATURE_GREP_CONTEXT("\n\t-A\tprint NUM lines of trailing context") \
1046 USE_FEATURE_GREP_CONTEXT("\n\t-B\tprint NUM lines of leading context") \
1047 USE_FEATURE_GREP_CONTEXT("\n\t-C\tprint NUM lines of output context")
1049 #define grep_example_usage \
1050 "$ grep root /etc/passwd\n" \
1051 "root:x:0:0:root:/root:/bin/bash\n" \
1052 "$ grep ^[rR]oo. /etc/passwd\n" \
1053 "root:x:0:0:root:/root:/bin/bash\n"
1055 #define gunzip_trivial_usage \
1057 #define gunzip_full_usage \
1058 "Uncompress FILE (or standard input if FILE is '-').\n\n" \
1060 "\t-c\tWrite output to standard output\n" \
1061 "\t-f\tForce read when source is a terminal\n" \
1062 "\t-t\tTest compressed file integrity"
1063 #define gunzip_example_usage \
1064 "$ ls -la /tmp/BusyBox*\n" \
1065 "-rw-rw-r-- 1 andersen andersen 557009 Apr 11 10:55 /tmp/BusyBox-0.43.tar.gz\n" \
1066 "$ gunzip /tmp/BusyBox-0.43.tar.gz\n" \
1067 "$ ls -la /tmp/BusyBox*\n" \
1068 "-rw-rw-r-- 1 andersen andersen 1761280 Apr 14 17:47 /tmp/BusyBox-0.43.tar\n"
1070 #define gzip_trivial_usage \
1071 "[OPTION]... [FILE]..."
1072 #define gzip_full_usage \
1073 "Compress FILE(s) with maximum compression.\n" \
1074 "When FILE is '-' or unspecified, reads standard input. Implies -c.\n\n" \
1076 "\t-c\tWrite output to standard output instead of FILE.gz\n" \
1077 "\t-d\tDecompress\n" \
1078 "\t-f\tForce write when destination is a terminal"
1079 #define gzip_example_usage \
1080 "$ ls -la /tmp/busybox*\n" \
1081 "-rw-rw-r-- 1 andersen andersen 1761280 Apr 14 17:47 /tmp/busybox.tar\n" \
1082 "$ gzip /tmp/busybox.tar\n" \
1083 "$ ls -la /tmp/busybox*\n" \
1084 "-rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"
1086 #define halt_trivial_usage \
1087 "[-d<delay>] [-n<nosync>] [-f<force>]"
1088 #define halt_full_usage \
1089 "Halt the system.\n" \
1091 "\t-d\t\tdelay interval for halting\n" \
1092 "\t-n\t\tno call to sync()\n" \
1093 "\t-f\t\tforce halt (don't go through init)"
1095 #define hdparm_trivial_usage \
1096 "[options] [device] .."
1097 #define hdparm_full_usage \
1098 USE_FEATURE_HDPARM_GET_IDENTITY("\tIf no device name is specified try to read from stdin.\n") \
1100 "\t-a get/set fs readahead\n" \
1101 "\t-A set drive read-lookahead flag (0/1)\n" \
1102 "\t-b get/set bus state (0 == off, 1 == on, 2 == tristate)\n" \
1103 "\t-B set Advanced Power Management setting (1-255)\n" \
1104 "\t-c get/set IDE 32-bit IO setting\n" \
1105 "\t-C check IDE power mode status\n" \
1106 USE_FEATURE_HDPARM_HDIO_GETSET_DMA("\t-d get/set using_dma flag\n") \
1107 "\t-D enable/disable drive defect-mgmt\n" \
1108 "\t-f flush buffer cache for device on exit\n" \
1109 "\t-g display drive geometry\n" \
1110 "\t-h display terse usage information\n" \
1111 USE_FEATURE_HDPARM_GET_IDENTITY("\t-i display drive identification\n") \
1112 USE_FEATURE_HDPARM_GET_IDENTITY("\t-I detailed/current information directly from drive\n") \
1113 "\t-k get/set keep_settings_over_reset flag (0/1)\n" \
1114 "\t-K set drive keep_features_over_reset flag (0/1)\n" \
1115 "\t-L set drive doorlock (0/1) (removable harddisks only)\n" \
1116 "\t-m get/set multiple sector count\n" \
1117 "\t-n get/set ignore-write-errors flag (0/1)\n" \
1118 "\t-p set PIO mode on IDE interface chipset (0,1,2,3,4,...)\n" \
1119 "\t-P set drive prefetch count\n" \
1120 "\t-q change next setting quietly\n" \
1121 "\t-Q get/set DMA tagged-queuing depth (if supported)\n" \
1122 "\t-r get/set readonly flag (DANGEROUS to set)\n" \
1123 USE_FEATURE_HDPARM_HDIO_SCAN_HWIF("\t-R register an IDE interface (DANGEROUS)\n") \
1124 "\t-S set standby (spindown) timeout\n" \
1125 "\t-t perform device read timings\n" \
1126 "\t-T perform cache read timings\n" \
1127 "\t-u get/set unmaskirq flag (0/1)\n" \
1128 USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("\t-U un-register an IDE interface (DANGEROUS)\n") \
1129 "\t-v defaults; same as -mcudkrag for IDE drives\n" \
1130 "\t-V display program version and exit immediately\n" \
1131 USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("\t-w perform device reset (DANGEROUS)\n") \
1132 "\t-W set drive write-caching flag (0/1) (DANGEROUS)\n" \
1133 USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("\t-x tristate device for hotswap (0/1) (DANGEROUS)\n") \
1134 "\t-X set IDE xfer mode (DANGEROUS)\n" \
1135 "\t-y put IDE drive in standby mode\n" \
1136 "\t-Y put IDE drive to sleep\n" \
1137 "\t-Z disable Seagate auto-powersaving mode\n" \
1138 "\t-z re-read partition table"
1140 #define head_trivial_usage \
1141 "[OPTION]... [FILE]..."
1142 #define head_full_usage \
1143 "Print first 10 lines of each FILE to standard output.\n" \
1144 "With more than one FILE, precede each with a header giving the\n" \
1145 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
1147 "\t-n NUM\t\tPrint first NUM lines instead of first 10" \
1148 USE_FEATURE_FANCY_HEAD( \
1149 "\n\t-c NUM\t\toutput the first NUM bytes\n" \
1150 "\t-q\t\tnever output headers giving file names\n" \
1151 "\t-v\t\talways output headers giving file names" )
1152 #define head_example_usage \
1153 "$ head -n 2 /etc/passwd\n" \
1154 "root:x:0:0:root:/root:/bin/bash\n" \
1155 "daemon:x:1:1:daemon:/usr/sbin:/bin/sh\n"
1157 #define hexdump_trivial_usage \
1158 "[-[bcCdefnosvx]] [OPTION] FILE"
1159 #define hexdump_full_usage \
1160 "The hexdump utility is a filter which displays the specified files,\n" \
1161 "or the standard input, if no files are specified, in a user specified\n" \
1163 "\t-b\t\tOne-byte octal display\n" \
1164 "\t-c\t\tOne-byte character display\n" \
1165 "\t-C\t\tCanonical hex+ASCII, 16 bytes per line\n" \
1166 "\t-d\t\tTwo-byte decimal display\n" \
1167 "\t-e FORMAT STRING\n" \
1168 "\t-f FORMAT FILE\n" \
1169 "\t-n LENGTH\tInterpret only length bytes of input\n" \
1170 "\t-o\t\tTwo-byte octal display\n" \
1171 "\t-s OFFSET\tSkip offset byte\n" \
1172 "\t-v\t\tdisplay all input data\n" \
1173 "\t-x\t\tTwo-byte hexadecimal display"
1175 #define hostid_trivial_usage \
1177 #define hostid_full_usage \
1178 "Print out a unique 32-bit identifier for the machine."
1180 #define hostname_trivial_usage \
1181 "[OPTION] {hostname | -F FILE}"
1182 #define hostname_full_usage \
1183 "Get or set the hostname or DNS domain name. If a hostname is given\n" \
1184 "(or FILE with the -F parameter), the host name will be set.\n\n" \
1187 "\t-i\tAddresses for the hostname\n" \
1188 "\t-d\tDNS domain name\n" \
1189 "\t-f\tFully qualified domain name\n" \
1190 "\t-F FILE\tUse the contents of FILE to specify the hostname"
1191 #define hostname_example_usage \
1195 #define httpd_trivial_usage \
1196 "[-c <conf file>]" \
1199 USE_FEATURE_HTTPD_SETUID(" [-u user[:grp]]") \
1200 USE_FEATURE_HTTPD_BASIC_AUTH(" [-r <realm>]") \
1201 USE_FEATURE_HTTPD_AUTH_MD5(" [-m pass]") \
1204 #define httpd_full_usage \
1205 "Listens for incoming http server requests.\n\n" \
1207 "\t-c FILE\t\tSpecifies configuration file. (default httpd.conf)\n" \
1208 "\t-p PORT\t\tServer port (default 80)\n" \
1209 "\t-i\t\tAssume that we are started from inetd\n" \
1210 "\t-f\t\tDo not daemonize\n" \
1211 USE_FEATURE_HTTPD_SETUID("\t-u USER[:GRP]\tSet uid/gid after binding to port\n") \
1212 USE_FEATURE_HTTPD_BASIC_AUTH("\t-r REALM\tAuthentication Realm for Basic Authentication\n") \
1213 USE_FEATURE_HTTPD_AUTH_MD5("\t-m PASS\t\tCrypt PASS with md5 algorithm\n") \
1214 "\t-h HOME\t\tSpecifies http HOME directory (default ./)\n" \
1215 "\t-e STRING\tHTML encode STRING\n" \
1216 "\t-d STRING\tURL decode STRING"
1218 #define hwclock_trivial_usage \
1219 "[-r|--show] [-s|--hctosys] [-w|--systohc] [-l|--localtime] [-u|--utc]"
1220 #define hwclock_full_usage \
1221 "Query and set the hardware clock (RTC)\n\n" \
1223 "\t-r\tread hardware clock and print result\n" \
1224 "\t-s\tset the system time from the hardware clock\n" \
1225 "\t-w\tset the hardware clock to the current system time\n" \
1226 "\t-u\tthe hardware clock is kept in coordinated universal time\n" \
1227 "\t-l\tthe hardware clock is kept in local time"
1229 #define id_trivial_usage \
1230 "[OPTIONS]... [USERNAME]"
1231 #define id_full_usage \
1232 "Print information for USERNAME or the current user\n\n" \
1234 USE_SELINUX("\t-c\tprints only the security context\n") \
1235 "\t-g\tprints only the group ID\n" \
1236 "\t-u\tprints only the user ID\n" \
1237 "\t-n\tprint a name instead of a number\n" \
1238 "\t-r\tprints the real user ID instead of the effective ID"
1239 #define id_example_usage \
1241 "uid=1000(andersen) gid=1000(andersen)\n"
1243 #define ifconfig_trivial_usage \
1244 USE_FEATURE_IFCONFIG_STATUS("[-a]") " <interface> [<address>]"
1245 #define ifconfig_full_usage \
1246 "configure a network interface\n\n" \
1248 USE_FEATURE_IPV6("\t[add <address>[/<prefixlen>]]\n") \
1249 USE_FEATURE_IPV6("\t[del <address>[/<prefixlen>]]\n") \
1250 "\t[[-]broadcast [<address>]] [[-]pointopoint [<address>]]\n" \
1251 "\t[netmask <address>] [dstaddr <address>]\n" \
1252 USE_FEATURE_IFCONFIG_SLIP("\t[outfill <NN>] [keepalive <NN>]\n") \
1253 "\t" USE_FEATURE_IFCONFIG_HW("[hw ether <address>] ") \
1254 "[metric <NN>] [mtu <NN>]\n" \
1255 "\t[[-]trailers] [[-]arp] [[-]allmulti]\n" \
1256 "\t[multicast] [[-]promisc] [txqueuelen <NN>] [[-]dynamic]\n" \
1257 USE_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ("\t[mem_start <NN>] [io_addr <NN>] [irq <NN>]\n") \
1260 #define ifup_trivial_usage \
1261 "<-ahinv> <ifaces...>"
1262 #define ifup_full_usage \
1263 "ifup <options> <ifaces...>\n\n" \
1265 "\t-h\tthis help\n" \
1266 "\t-a\tde/configure all interfaces automatically\n" \
1267 "\t-i FILE\tuse FILE for interface definitions\n" \
1268 "\t-n\tprint out what would happen, but don't do it\n" \
1269 "\t\t\t(note that this option doesn't disable mappings)\n" \
1270 "\t-v\tprint out what would happen before doing it\n" \
1271 "\t-m\tdon't run any mappings\n" \
1272 "\t-f\tforce de/configuration"
1274 #define ifdown_trivial_usage \
1275 "<-ahinv> <ifaces...>"
1276 #define ifdown_full_usage \
1277 "ifdown <options> <ifaces...>\n\n" \
1279 "\t-h\tthis help\n" \
1280 "\t-a\tde/configure all interfaces automatically\n" \
1281 "\t-i FILE\tuse FILE for interface definitions\n" \
1282 "\t-n\tprint out what would happen, but don't do it\n" \
1283 "\t\t(note that this option doesn't disable mappings)\n" \
1284 "\t-v\tprint out what would happen before doing it\n" \
1285 "\t-m\tdon't run any mappings\n" \
1286 "\t-f\tforce de/configuration"
1288 #define inetd_trivial_usage \
1289 "[-f] [-q len] [conf]"
1290 #define inetd_full_usage \
1291 "Listens for network connections and launches programs\n\n" \
1293 "\t-f\tRun as a foreground progress\n" \
1294 "\t-q\tSets the size of the socket listen queue to\n" \
1295 "\t\tthe specified value. Default is 128"
1297 #define init_trivial_usage \
1299 #define init_full_usage \
1300 "Init is the parent of all processes."
1301 #define init_notes_usage \
1302 "This version of init is designed to be run only by the kernel.\n" \
1304 "BusyBox init doesn't support multiple runlevels. The runlevels field of\n" \
1305 "the /etc/inittab file is completely ignored by BusyBox init. If you want\n" \
1306 "runlevels, use sysvinit.\n" \
1308 "BusyBox init works just fine without an inittab. If no inittab is found,\n" \
1309 "it has the following default behavior:\n" \
1311 " ::sysinit:/etc/init.d/rcS\n" \
1312 " ::askfirst:/bin/sh\n" \
1313 " ::ctrlaltdel:/sbin/reboot\n" \
1314 " ::shutdown:/sbin/swapoff -a\n" \
1315 " ::shutdown:/bin/umount -a -r\n" \
1316 " ::restart:/sbin/init\n" \
1318 "if it detects that /dev/console is _not_ a serial console, it will also run:\n" \
1320 " tty2::askfirst:/bin/sh\n" \
1321 " tty3::askfirst:/bin/sh\n" \
1322 " tty4::askfirst:/bin/sh\n" \
1324 "If you choose to use an /etc/inittab file, the inittab entry format is as follows:\n" \
1326 " <id>:<runlevels>:<action>:<process>\n" \
1330 " WARNING: This field has a non-traditional meaning for BusyBox init!\n" \
1331 " The id field is used by BusyBox init to specify the controlling tty for\n" \
1332 " the specified process to run on. The contents of this field are\n" \
1333 " appended to \"/dev/\" and used as-is. There is no need for this field to\n" \
1334 " be unique, although if it isn't you may have strange results. If this\n" \
1335 " field is left blank, the controlling tty is set to the console. Also\n" \
1336 " note that if BusyBox detects that a serial console is in use, then only\n" \
1337 " entries whose controlling tty is either the serial console or /dev/null\n" \
1338 " will be run. BusyBox init does nothing with utmp. We don't need no\n" \
1339 " stinkin' utmp.\n" \
1343 " The runlevels field is completely ignored.\n" \
1347 " Valid actions include: sysinit, respawn, askfirst, wait,\n" \
1348 " once, restart, ctrlaltdel, and shutdown.\n" \
1350 " The available actions can be classified into two groups: actions\n" \
1351 " that are run only once, and actions that are re-run when the specified\n" \
1352 " process exits.\n" \
1354 " Run only-once actions:\n" \
1356 " 'sysinit' is the first item run on boot. init waits until all\n" \
1357 " sysinit actions are completed before continuing. Following the\n" \
1358 " completion of all sysinit actions, all 'wait' actions are run.\n" \
1359 " 'wait' actions, like 'sysinit' actions, cause init to wait until\n" \
1360 " the specified task completes. 'once' actions are asynchronous,\n" \
1361 " therefore, init does not wait for them to complete. 'restart' is\n" \
1362 " the action taken to restart the init process. By default this should\n" \
1363 " simply run /sbin/init, but can be a script which runs pivot_root or it\n" \
1364 " can do all sorts of other interesting things. The 'ctrlaltdel' init\n" \
1365 " actions are run when the system detects that someone on the system\n" \
1366 " console has pressed the CTRL-ALT-DEL key combination. Typically one\n" \
1367 " wants to run 'reboot' at this point to cause the system to reboot.\n" \
1368 " Finally the 'shutdown' action specifies the actions to taken when\n" \
1369 " init is told to reboot. Unmounting filesystems and disabling swap\n" \
1370 " is a very good here\n" \
1372 " Run repeatedly actions:\n" \
1374 " 'respawn' actions are run after the 'once' actions. When a process\n" \
1375 " started with a 'respawn' action exits, init automatically restarts\n" \
1376 " it. Unlike sysvinit, BusyBox init does not stop processes from\n" \
1377 " respawning out of control. The 'askfirst' actions acts just like\n" \
1378 " respawn, except that before running the specified process it\n" \
1379 " displays the line \"Please press Enter to activate this console.\"\n" \
1380 " and then waits for the user to press enter before starting the\n" \
1381 " specified process.\n" \
1383 " Unrecognized actions (like initdefault) will cause init to emit an\n" \
1384 " error message, and then go along with its business. All actions are\n" \
1385 " run in the order they appear in /etc/inittab.\n" \
1389 " Specifies the process to be executed and its command line.\n" \
1391 "Example /etc/inittab file:\n" \
1393 " # This is run first except when booting in single-user mode.\n" \
1395 " ::sysinit:/etc/init.d/rcS\n" \
1397 " # /bin/sh invocations on selected ttys\n" \
1399 " # Start an \"askfirst\" shell on the console (whatever that may be)\n" \
1400 " ::askfirst:-/bin/sh\n" \
1401 " # Start an \"askfirst\" shell on /dev/tty2-4\n" \
1402 " tty2::askfirst:-/bin/sh\n" \
1403 " tty3::askfirst:-/bin/sh\n" \
1404 " tty4::askfirst:-/bin/sh\n" \
1406 " # /sbin/getty invocations for selected ttys\n" \
1408 " tty4::respawn:/sbin/getty 38400 tty4\n" \
1409 " tty5::respawn:/sbin/getty 38400 tty5\n" \
1412 " # Example of how to put a getty on a serial line (for a terminal)\n" \
1414 " #::respawn:/sbin/getty -L ttyS0 9600 vt100\n" \
1415 " #::respawn:/sbin/getty -L ttyS1 9600 vt100\n" \
1417 " # Example how to put a getty on a modem line.\n" \
1418 " #::respawn:/sbin/getty 57600 ttyS2\n" \
1420 " # Stuff to do when restarting the init process\n" \
1421 " ::restart:/sbin/init\n" \
1423 " # Stuff to do before rebooting\n" \
1424 " ::ctrlaltdel:/sbin/reboot\n" \
1425 " ::shutdown:/bin/umount -a -r\n" \
1426 " ::shutdown:/sbin/swapoff -a\n"
1428 #define insmod_trivial_usage \
1429 "[OPTION]... MODULE [symbol=value]..."
1430 #define insmod_full_usage \
1431 "Loads the specified kernel modules into the kernel.\n\n" \
1433 "\t-f\tForce module to load into the wrong kernel version\n" \
1434 "\t-k\tMake module autoclean-able\n" \
1435 "\t-v\tverbose output\n" \
1436 "\t-q\tquiet output\n" \
1437 "\t-L\tLock to prevent simultaneous loads of a module\n" \
1438 USE_FEATURE_INSMOD_LOAD_MAP("\t-m\tOutput load map to stdout\n") \
1439 "\t-o NAME\tSet internal module name to NAME\n" \
1440 "\t-x\tdo not export externs"
1442 #define install_trivial_usage \
1443 "[-cgmops] [sources] <dest|directory>"
1444 #define install_full_usage \
1445 "Copies files and set attributes\n\n" \
1447 "\t-c\tcopy the file, default\n" \
1448 "\t-d\tcreate directories\n" \
1449 "\t-g\tset group ownership\n" \
1450 "\t-m\tset permission modes\n" \
1451 "\t-o\tset ownership\n" \
1452 "\t-p\tpreserve date\n" \
1453 "\t-s\tstrip symbol tables"
1455 #define ip_trivial_usage \
1456 "[ OPTIONS ] { address | link | route | tunnel } { COMMAND | help }"
1457 #define ip_full_usage \
1458 "ip [ OPTIONS ] OBJECT { COMMAND | help }\n" \
1459 "where OBJECT := { link | addr | route | tunnel }\n" \
1460 "OPTIONS := { -f[amily] { inet | inet6 | link } | -o[neline] }"
1462 #define ipaddr_trivial_usage \
1463 "{ {add|del} IFADDR dev STRING | {show|flush}\n" \
1464 "\t\t[ dev STRING ] [ to PREFIX ] }"
1465 #define ipaddr_full_usage \
1466 "ipaddr {add|delete} IFADDR dev STRING\n" \
1467 "ipaddr {show|flush} [ dev STRING ] [ scope SCOPE-ID ]\n" \
1468 "\t\t\t[ to PREFIX ] [ label PATTERN ]\n" \
1469 "\t\t\tIFADDR := PREFIX | ADDR peer PREFIX\n" \
1470 "\t\t\t[ broadcast ADDR ] [ anycast ADDR ]\n" \
1471 "\t\t\t[ label STRING ] [ scope SCOPE-ID ]\n" \
1472 "\t\t\tSCOPE-ID := [ host | link | global | NUMBER ]"
1474 #define ipcalc_trivial_usage \
1475 "[OPTION]... <ADDRESS>[[/]<NETMASK>] [NETMASK]"
1476 #define ipcalc_full_usage \
1477 "Calculate IP network settings from a IP address\n\n" \
1479 "\t-b\t--broadcast\tDisplay calculated broadcast address\n" \
1480 "\t-n\t--network\tDisplay calculated network address\n" \
1481 "\t-m\t--netmask\tDisplay default netmask for IP" \
1482 USE_FEATURE_IPCALC_FANCY( \
1483 "\n\t-p\t--prefix\tDisplay the prefix for IP/NETMASK\n" \
1484 "\t-h\t--hostname\tDisplay first resolved host name\n" \
1485 "\t-s\t--silent\tDon't ever display error messages")
1487 #define ipcrm_trivial_usage \
1488 "[-[MQS] key] [-[mqs] id]"
1489 #define ipcrm_full_usage \
1490 "The upper-case options MQS are used to remove a shared memory segment by a\n" \
1491 "segment by a shmkey value. The lower-case options mqs are used\n" \
1492 "to remove a segment by shmid value.\n" \
1493 "\t-[mM]\tRemove the memory segment after the last detach\n" \
1494 "\t-[qQ]\tRemove the message queue\n" \
1495 "\t-[sS]\tRemove the semaphore"
1497 #define ipcs_trivial_usage \
1498 "[[-smq] -i shmid] | [[-asmq] [-tcplu]]"
1499 #define ipcs_full_usage \
1500 "\t-i\tspecify a specific resource id\n" \
1501 "Resource specification:\n" \
1502 "\t-m\tshared memory segments\n" \
1503 "\t-q\tmessage queues\n" \
1504 "\t-s\tsemaphore arrays\n" \
1505 "\t-a\tall (default)\n" \
1506 "Output format:\n" \
1513 #define iplink_trivial_usage \
1514 "{ set DEVICE { up | down | arp { on | off } | show [ DEVICE ] }"
1515 #define iplink_full_usage \
1516 "iplink set DEVICE { up | down | arp { on | off } |\n" \
1517 "\t\t\tdynamic { on | off } |\n" \
1518 "\t\t\tmtu MTU }\n" \
1519 "\tiplink show [ DEVICE ]"
1521 #define iproute_trivial_usage \
1522 "{ list | flush | { add | del | change | append |\n" \
1523 "\t\treplace | monitor } ROUTE }"
1524 #define iproute_full_usage \
1525 "iproute { list | flush } SELECTOR\n" \
1526 "iproute get ADDRESS [ from ADDRESS iif STRING ]\n" \
1527 "\t\t\t[ oif STRING ] [ tos TOS ]\n" \
1528 "\tiproute { add | del | change | append | replace | monitor } ROUTE\n" \
1529 "\t\t\tSELECTOR := [ root PREFIX ] [ match PREFIX ] [ proto RTPROTO ]\n" \
1530 "\t\t\tROUTE := [ TYPE ] PREFIX [ tos TOS ] [ proto RTPROTO ]"
1532 #define iptunnel_trivial_usage \
1533 "{ add | change | del | show } [ NAME ]\n" \
1534 "\t\t[ mode { ipip | gre | sit } ]\n" \
1535 "\t\t[ remote ADDR ] [ local ADDR ] [ ttl TTL ]"
1536 #define iptunnel_full_usage \
1537 "iptunnel { add | change | del | show } [ NAME ]\n" \
1538 "\t\t\t[ mode { ipip | gre | sit } ] [ remote ADDR ] [ local ADDR ]\n" \
1539 "\t\t\t[ [i|o]seq ] [ [i|o]key KEY ] [ [i|o]csum ]\n" \
1540 "\t\t\t[ ttl TTL ] [ tos TOS ] [ [no]pmtudisc ] [ dev PHYS_DEV ]"
1542 #define kill_trivial_usage \
1543 "[-l] [-signal] process-id [process-id ...]"
1544 #define kill_full_usage \
1545 "Send a signal (default is TERM) to the specified process(es).\n\n" \
1547 "\t-l\tList all signal names and numbers"
1548 #define kill_example_usage \
1549 "$ ps | grep apache\n" \
1550 "252 root root S [apache]\n" \
1551 "263 www-data www-data S [apache]\n" \
1552 "264 www-data www-data S [apache]\n" \
1553 "265 www-data www-data S [apache]\n" \
1554 "266 www-data www-data S [apache]\n" \
1555 "267 www-data www-data S [apache]\n" \
1558 #define killall_trivial_usage \
1559 "[-l] [-q] [-signal] process-name [process-name ...]"
1560 #define killall_full_usage \
1561 "Send a signal (default is TERM) to the specified process(es).\n\n" \
1563 "\t-l\tList all signal names and numbers\n" \
1564 "\t-q\tDo not complain if no processes were killed"
1565 #define killall_example_usage \
1566 "$ killall apache\n"
1568 #define killall5_trivial_usage \
1570 #define killall5_full_usage \
1571 "Send a signal (default is TERM) to all processes outside current session.\n\n" \
1573 "\t-l\tList all signal names and numbers\n" \
1575 #define klogd_trivial_usage \
1577 #define klogd_full_usage \
1578 "Kernel logger.\n" \
1580 "\t-c n\tSets the default log level of console messages to n\n" \
1581 "\t-n\tRun as a foreground process"
1583 #define length_trivial_usage \
1585 #define length_full_usage \
1586 "Prints out the length of the specified STRING."
1587 #define length_example_usage \
1588 "$ length Hello\n" \
1591 #define less_trivial_usage \
1592 "[-EMNmh~?] FILE1 FILE2..."
1593 #define less_full_usage \
1594 "View a file or list of files. The position within files can be\n" \
1595 "changed, and files can be manipulated in various ways with the\n" \
1596 "following options:\n\n" \
1597 "\t-E\tQuit once the end of a file is reached\n" \
1598 "\t-M\tDisplay a status line containing the current line numbers\n" \
1599 "\t\tand the percentage through the file\n" \
1600 "\t-N\tPrefix line numbers to each line\n" \
1601 "\t-m\tDisplay a status line containing the percentage through the\n" \
1603 "\t-~\tSuppress ~s displayed when input past the end of the file is\n" \
1605 "\t-h, -?\tDisplay this help message"
1607 #define setarch_trivial_usage \
1608 "<personality> <program> [args ...]"
1609 #define setarch_full_usage \
1610 "Personality may be:\n" \
1611 "\tlinux32\tSet 32bit uname emulation\n" \
1612 "\tlinux64\tSet 64bit uname emulation"
1614 #define ln_trivial_usage \
1615 "[OPTION] TARGET... LINK_NAME|DIRECTORY"
1616 #define ln_full_usage \
1617 "Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n" \
1618 "\nYou may use '--' to indicate that all following arguments are non-options.\n\n" \
1620 "\t-s\tmake symbolic links instead of hard links\n" \
1621 "\t-f\tremove existing destination files\n" \
1622 "\t-n\tno dereference symlinks - treat like normal file\n" \
1623 "\t-b\tmake a backup of the target (if exists) before link operation\n" \
1624 "\t-S suffix\tuse suffix instead of ~ when making backup files"
1625 #define ln_example_usage \
1626 "$ ln -s BusyBox /tmp/ls\n" \
1627 "$ ls -l /tmp/ls\n" \
1628 "lrwxrwxrwx 1 root root 7 Apr 12 18:39 ls -> BusyBox*\n"
1630 #define loadfont_trivial_usage \
1632 #define loadfont_full_usage \
1633 "Loads a console font from standard input."
1634 #define loadfont_example_usage \
1635 "$ loadfont < /etc/i18n/fontname\n"
1637 #define loadkmap_trivial_usage \
1639 #define loadkmap_full_usage \
1640 "Loads a binary keyboard translation table from standard input."
1641 #define loadkmap_example_usage \
1642 "$ loadkmap < /etc/i18n/lang-keymap\n"
1644 #define logger_trivial_usage \
1645 "[OPTION]... [MESSAGE]"
1646 #define logger_full_usage \
1647 "Write MESSAGE to the system log. If MESSAGE is omitted, log stdin.\n\n" \
1649 "\t-s\tLog to stderr as well as the system log\n" \
1650 "\t-t TAG\tLog using the specified tag (defaults to user name)\n" \
1651 "\t-p PRIORITY\tEnter the message with the specified priority\n" \
1652 "\t\tThis may be numerical or a 'facility.level' pair"
1653 #define logger_example_usage \
1654 "$ logger \"hello\"\n"
1656 #define login_trivial_usage \
1657 "[OPTION]... [username] [ENV=VAR ...]"
1658 #define login_full_usage \
1659 "Begin a new session on the system\n\n" \
1661 "\t-f\tDo not authenticate (user already authenticated)\n" \
1662 "\t-h\tName of the remote host for this login\n" \
1663 "\t-p\tPreserve environment"
1665 #define logname_trivial_usage \
1667 #define logname_full_usage \
1668 "Print the name of the current user."
1669 #define logname_example_usage \
1673 #define logread_trivial_usage \
1675 #define logread_full_usage \
1676 "Shows the messages from syslogd (using circular buffer).\n\n" \
1678 "\t-f\t\toutput data as the log grows"
1680 #define losetup_trivial_usage \
1681 "[-o OFFSET] [-d] LOOPDEVICE [FILE]]"
1682 #define losetup_full_usage \
1683 "(Dis)associate LOOPDEVICE with FILE, or display current associations.\n\n" \
1685 "\t-d\t\tDisassociate LOOPDEVICE\n" \
1686 "\t-o OFFSET\tStart OFFSET bytes into FILE"
1687 #define losetup_notes_usage \
1688 "No arguments will display all current associations.\n" \
1689 "One argument (losetup /dev/loop1) will display the current association\n" \
1690 "(if any), or disassociate it (with -d). The display shows the offset\n" \
1691 "and filename of the file the loop device is currently bound to.\n\n" \
1692 "Two arguments (losetup /dev/loop1 file.img) create a new association,\n" \
1693 "with an optional offset (-o 12345). Encryption is not yet supported.\n\n"
1695 #define ls_trivial_usage \
1696 "[-1Aa" USE_FEATURE_LS_TIMESTAMPS("c") "Cd" \
1697 USE_FEATURE_LS_TIMESTAMPS("e") USE_FEATURE_LS_FILETYPES("F") "iln" \
1698 USE_FEATURE_LS_FILETYPES("p") USE_FEATURE_LS_FOLLOWLINKS("L") \
1699 USE_FEATURE_LS_RECURSIVE("R") USE_FEATURE_LS_SORTFILES("rS") "s" \
1700 USE_FEATURE_AUTOWIDTH("T") USE_FEATURE_LS_TIMESTAMPS("tu") \
1701 USE_FEATURE_LS_SORTFILES("v") USE_FEATURE_AUTOWIDTH("w") "x" \
1702 USE_FEATURE_LS_SORTFILES("X") USE_FEATURE_HUMAN_READABLE("h") "k" \
1703 USE_SELINUX("K") "] [filenames...]"
1704 #define ls_full_usage \
1705 "List directory contents\n\n" \
1707 "\t-1\tlist files in a single column\n" \
1708 "\t-A\tdo not list implied . and ..\n" \
1709 "\t-a\tdo not hide entries starting with .\n" \
1710 "\t-C\tlist entries by columns\n" \
1711 USE_FEATURE_LS_TIMESTAMPS("\t-c\twith -l: show ctime\n") \
1712 USE_FEATURE_LS_COLOR("\t--color[={always,never,auto}]\tto control coloring\n") \
1713 "\t-d\tlist directory entries instead of contents\n" \
1714 USE_FEATURE_LS_TIMESTAMPS("\t-e\tlist both full date and full time\n") \
1715 USE_FEATURE_LS_FILETYPES("\t-F\tappend indicator (one of */=@|) to entries\n") \
1716 "\t-i\tlist the i-node for each file\n" \
1717 "\t-l\tuse a long listing format\n" \
1718 "\t-n\tlist numeric UIDs and GIDs instead of names\n" \
1719 USE_FEATURE_LS_FILETYPES("\t-p\tappend indicator (one of /=@|) to entries\n") \
1720 USE_FEATURE_LS_FOLLOWLINKS("\t-L\tlist entries pointed to by symbolic links\n") \
1721 USE_FEATURE_LS_RECURSIVE("\t-R\tlist subdirectories recursively\n") \
1722 USE_FEATURE_LS_SORTFILES("\t-r\tsort the listing in reverse order\n") \
1723 USE_FEATURE_LS_SORTFILES("\t-S\tsort the listing by file size\n") \
1724 "\t-s\tlist the size of each file, in blocks\n" \
1725 USE_FEATURE_AUTOWIDTH("\t-T NUM\tassume Tabstop every NUM columns\n") \
1726 USE_FEATURE_LS_TIMESTAMPS("\t-t\twith -l: show modification time\n") \
1727 USE_FEATURE_LS_TIMESTAMPS("\t-u\twith -l: show access time\n") \
1728 USE_FEATURE_LS_SORTFILES("\t-v\tsort the listing by version\n") \
1729 USE_FEATURE_AUTOWIDTH("\t-w NUM\tassume the terminal is NUM columns wide\n") \
1730 "\t-x\tlist entries by lines instead of by columns\n" \
1731 USE_FEATURE_LS_SORTFILES("\t-X\tsort the listing by extension\n") \
1732 USE_FEATURE_HUMAN_READABLE( \
1733 "\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n") \
1734 USE_SELINUX("\t-k\tprint security context\n") \
1735 USE_SELINUX("\t-K\tprint security context in long format\n")
1737 #define lsattr_trivial_usage \
1738 "[-Radlv] [files...]"
1739 #define lsattr_full_usage \
1740 "list file attributes on an ext2 fs\n\n" \
1742 "\t-R\trecursively list subdirectories\n" \
1743 "\t-a\tdo not hide entries starting with .\n" \
1744 "\t-d\tlist directory entries instead of contents\n" \
1745 "\t-l\tprint long flag names\n" \
1746 "\t-v\tlist the file's version/generation number"
1748 #define lsmod_trivial_usage \
1750 #define lsmod_full_usage \
1751 "List the currently loaded kernel modules."
1753 #ifdef CONFIG_FEATURE_MAKEDEVS_LEAF
1754 #define makedevs_trivial_usage \
1755 "NAME TYPE MAJOR MINOR FIRST LAST [s]"
1756 #define makedevs_full_usage \
1757 "Creates a range of block or character special files\n\n" \
1758 "TYPEs include:\n" \
1759 "\tb:\tMake a block (buffered) device.\n" \
1760 "\tc or u:\tMake a character (un-buffered) device.\n" \
1761 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n" \
1762 "FIRST specifies the number appended to NAME to create the first device.\n" \
1763 "LAST specifies the number of the last item that should be created\n" \
1764 "If 's' is the last argument, the base device is created as well.\n\n" \
1766 "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" \
1767 "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8"
1768 #define makedevs_example_usage \
1769 "# makedevs /dev/ttyS c 4 66 2 63\n" \
1770 "[creates ttyS2-ttyS63]\n" \
1771 "# makedevs /dev/hda b 3 0 0 8 s\n" \
1772 "[creates hda,hda1-hda8]\n"
1775 #ifdef CONFIG_FEATURE_MAKEDEVS_TABLE
1776 #define makedevs_trivial_usage \
1777 "[-d device_table] rootdir"
1778 #define makedevs_full_usage \
1779 "Creates a range of special files as specified in a device table.\n" \
1780 "Device table entries take the form of:\n" \
1781 "<type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>\n" \
1782 "Where name is the file name, type can be one of:\n" \
1783 " f A regular file\n" \
1785 " c Character special device file\n" \
1786 " b Block special device file\n" \
1787 " p Fifo (named pipe)\n" \
1788 "uid is the user id for the target file, gid is the group id for the\n" \
1789 "target file. The rest of the entries (major, minor, etc) apply to\n" \
1790 "to device special files. A '-' may be used for blank entries."
1791 #define makedevs_example_usage \
1793 "<name> <type> <mode><uid><gid><major><minor><start><inc><count>\n" \
1794 "/dev d 755 0 0 - - - - -\n" \
1795 "/dev/console c 666 0 0 5 1 - - -\n" \
1796 "/dev/null c 666 0 0 1 3 0 0 -\n" \
1797 "/dev/zero c 666 0 0 1 5 0 0 -\n" \
1798 "/dev/hda b 640 0 0 3 0 0 0 -\n" \
1799 "/dev/hda b 640 0 0 3 1 1 1 15\n\n" \
1809 #define md5sum_trivial_usage \
1810 "[OPTION] [FILEs...]" \
1811 USE_FEATURE_MD5_SHA1_SUM_CHECK("\n or: md5sum [OPTION] -c [FILE]")
1812 #define md5sum_full_usage \
1813 "Print" USE_FEATURE_MD5_SHA1_SUM_CHECK(" or check") " MD5 checksums.\n\n" \
1815 "With no FILE, or when FILE is -, read standard input." \
1816 USE_FEATURE_MD5_SHA1_SUM_CHECK("\n\n" \
1817 "\t-c\tcheck MD5 sums against given list\n" \
1818 "\nThe following two options are useful only when verifying checksums:\n" \
1819 "\t-s\tdon't output anything, status code shows success\n" \
1820 "\t-w\twarn about improperly formatted MD5 checksum lines")
1821 #define md5sum_example_usage \
1822 "$ md5sum < busybox\n" \
1823 "6fd11e98b98a58f64ff3398d7b324003\n" \
1824 "$ md5sum busybox\n" \
1825 "6fd11e98b98a58f64ff3398d7b324003 busybox\n" \
1827 "6fd11e98b98a58f64ff3398d7b324003 busybox\n" \
1831 #define mdev_trivial_usage \
1833 #define mdev_full_usage \
1834 "\t-s\tScan /sys and populate /dev during system boot\n\n" \
1835 "Called with no options (via hotplug) it uses environment variables\n" \
1836 "to determine which device to add/remove."
1837 #define mdev_notes_usage "" \
1838 USE_FEATURE_MDEV_CONFIG( \
1839 "The mdev config file contains lines that look like:\n" \
1840 " hd[a-z][0-9]* 0:3 660\n\n" \
1841 "That's device name (with regex match), uid:gid, and permissions.\n\n" \
1842 USE_FEATURE_MDEV_EXEC( \
1843 "Optionally, that can be followed (on the same line) by a special character\n" \
1844 "and a command line to run after creating/before deleting the corresponding\n" \
1845 "device(s). The environment variable $MDEV indicates the active device node\n" \
1846 "(which is useful if it's a regex match). For example:\n\n" \
1847 " hdc root:cdrom 660 *ln -s $MDEV cdrom\n\n" \
1848 "The special characters are @ (run after creating), $ (run before deleting),\n" \
1849 "and * (run both after creating and before deleting). The commands run in\n" \
1850 "the /dev directory, and use system() which calls /bin/sh.\n\n" \
1852 "Config file parsing stops on the first matching line. If no config\n"\
1853 "entry is matched, devices are created with default 0:0 660. (Make\n"\
1854 "the last line match .* to override this.)\n\n" \
1857 #define mesg_trivial_usage \
1859 #define mesg_full_usage \
1860 "mesg controls write access to your terminal\n" \
1861 "\ty\tAllow write access to your terminal\n" \
1862 "\tn\tDisallow write access to your terminal"
1864 #define mkdir_trivial_usage \
1865 "[OPTION] DIRECTORY..."
1866 #define mkdir_full_usage \
1867 "Create the DIRECTORY(ies) if they do not already exist\n\n" \
1869 "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n" \
1870 "\t-p\tno error if existing, make parent directories as needed"
1871 #define mkdir_example_usage \
1872 "$ mkdir /tmp/foo\n" \
1873 "$ mkdir /tmp/foo\n" \
1874 "/tmp/foo: File exists\n" \
1875 "$ mkdir /tmp/foo/bar/baz\n" \
1876 "/tmp/foo/bar/baz: No such file or directory\n" \
1877 "$ mkdir -p /tmp/foo/bar/baz\n"
1879 #define mke2fs_trivial_usage \
1880 "[-c|-l filename] [-b block-size] [-f fragment-size] [-g blocks-per-group] " \
1881 "[-i bytes-per-inode] [-j] [-J journal-options] [-N number-of-inodes] [-n] " \
1882 "[-m reserved-blocks-percentage] [-o creator-os] [-O feature[,...]] [-q] " \
1883 "[r fs-revision-level] [-E extended-options] [-v] [-F] [-L volume-label] " \
1884 "[-M last-mounted-directory] [-S] [-T filesystem-type] " \
1885 "device [blocks-count]"
1886 #define mke2fs_full_usage \
1887 "\t-b size\tblock size in bytes\n" \
1888 "\t-c\tcheck for bad blocks before creating\n" \
1889 "\t-E opts\tset extended options\n" \
1890 "\t-f size\tfragment size in bytes\n" \
1891 "\t-F\tforce (ignore sanity checks)\n" \
1892 "\t-g num\tnumber of blocks in a block group\n" \
1893 "\t-i ratio\tthe bytes/inode ratio\n" \
1894 "\t-j\tcreate a journal (ext3)\n" \
1895 "\t-J opts\tset journal options (size/device)\n" \
1896 "\t-l file\tread bad blocks list from file\n" \
1897 "\t-L lbl\tset the volume label\n" \
1898 "\t-m percent\tpercent of fs blocks to reserve for admin\n" \
1899 "\t-M dir\tset last mounted directory\n" \
1900 "\t-n\tdo not actually create anything\n" \
1901 "\t-N num\tnumber of inodes to create\n" \
1902 "\t-o os\tset the 'creator os' field\n" \
1903 "\t-O features\tdir_index/filetype/has_journal/journal_dev/sparse_super\n" \
1904 "\t-q\tquiet execution\n" \
1905 "\t-r rev\tset filesystem revision\n" \
1906 "\t-S\twrite superblock and group descriptors only\n" \
1907 "\t-T fs-type\tset usage type (news/largefile/largefile4)\n" \
1908 "\t-v\tverbose execution"
1910 #define mkfifo_trivial_usage \
1912 #define mkfifo_full_usage \
1913 "Creates a named pipe (identical to 'mknod name p')\n\n" \
1915 "\t-m\tcreate the pipe using the specified mode (default a=rw)"
1917 #define mkfs_minix_trivial_usage \
1918 "[-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]"
1919 #define mkfs_minix_full_usage \
1920 "Make a MINIX filesystem.\n\n" \
1922 "\t-c\t\tCheck the device for bad blocks\n" \
1923 "\t-n [14|30]\tSpecify the maximum length of filenames\n" \
1924 "\t-i INODES\tSpecify the number of inodes for the filesystem\n" \
1925 "\t-l FILENAME\tRead the bad blocks list from FILENAME\n" \
1926 "\t-v\t\tMake a Minix version 2 filesystem"
1928 #define mknod_trivial_usage \
1929 "[OPTIONS] NAME TYPE MAJOR MINOR"
1930 #define mknod_full_usage \
1931 "Create a special file (block, character, or pipe).\n\n" \
1933 "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n" \
1934 "TYPEs include:\n" \
1935 "\tb:\tMake a block (buffered) device\n" \
1936 "\tc or u:\tMake a character (un-buffered) device\n" \
1937 "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes"
1938 #define mknod_example_usage \
1939 "$ mknod /dev/fd0 b 2 0\n" \
1940 "$ mknod -m 644 /tmp/pipe p\n"
1942 #define mkswap_trivial_usage \
1943 "[-c] [-v0|-v1] device [block-count]"
1944 #define mkswap_full_usage \
1945 "Prepare a disk partition to be used as a swap partition.\n\n" \
1947 "\t-c\t\tCheck for read-ability\n" \
1948 "\t-v0\t\tMake version 0 swap [max 128 Megs]\n" \
1949 "\t-v1\t\tMake version 1 swap [big!] (default for kernels >\n\t\t\t2.1.117)\n" \
1950 "\tblock-count\tNumber of block to use (default is entire partition)"
1952 #define mktemp_trivial_usage \
1954 #define mktemp_full_usage \
1955 "Creates a temporary file with its name based on TEMPLATE.\n" \
1956 "TEMPLATE is any name with six 'Xs' (i.e., /tmp/temp.XXXXXX).\n\n" \
1958 "\t-d\t\tMake a directory instead of a file\n" \
1959 "\t-q\t\tFail silently if an error occurs"
1960 #define mktemp_example_usage \
1961 "$ mktemp /tmp/temp.XXXXXX\n" \
1962 "/tmp/temp.mWiLjM\n" \
1963 "$ ls -la /tmp/temp.mWiLjM\n" \
1964 "-rw------- 1 andersen andersen 0 Apr 25 17:10 /tmp/temp.mWiLjM\n"
1966 #define modprobe_trivial_usage \
1967 "[-knqrsv] MODULE [symbol=value ...]"
1968 #define modprobe_full_usage \
1970 "\t-k\tMake module autoclean-able\n" \
1971 "\t-n\tJust show what would be done\n" \
1972 "\t-q\tQuiet output\n" \
1973 "\t-r\tRemove module (stacks) or do autoclean\n" \
1974 "\t-s\tReport via syslog instead of stderr\n" \
1975 "\t-v\tVerbose output"
1976 #define modprobe_notes_usage \
1977 "modprobe can (un)load a stack of modules, passing each module options (when\n" \
1978 "loading). modprobe uses a configuration file to determine what option(s) to\n" \
1979 "pass each module it loads.\n" \
1981 "The configuration file is searched (in order) amongst:\n" \
1983 " /etc/modprobe.conf (2.6 only)\n" \
1984 " /etc/modules.conf\n" \
1985 " /etc/conf.modules (deprecated)\n" \
1987 "They all have the same syntax (see below). If none is present, it is\n" \
1988 "_not_ an error; each loaded module is then expected to load without\n" \
1989 "options. Once a file is found, the others are tested for.\n" \
1991 "/etc/modules.conf entry format:\n" \
1993 " alias <alias_name> <mod_name>\n" \
1994 " Makes it possible to modprobe alias_name, when there is no such module.\n" \
1995 " It makes sense if your mod_name is long, or you want a more representative\n" \
1996 " name for that module (eg. 'scsi' in place of 'aha7xxx').\n" \
1997 " This makes it also possible to use a different set of options (below) for\n" \
1998 " the module and the alias.\n" \
1999 " A module can be aliased more than once.\n" \
2001 " options <mod_name|alias_name> <symbol=value ...>\n" \
2002 " When loading module mod_name (or the module aliased by alias_name), pass\n" \
2003 " the \"symbol=value\" pairs as option to that module.\n" \
2005 "Sample /etc/modules.conf file:\n" \
2007 " options tulip irq=3\n" \
2008 " alias tulip tulip2\n" \
2009 " options tulip2 irq=4 io=0x308\n" \
2011 "Other functionality offered by 'classic' modprobe is not available in\n" \
2012 "this implementation.\n" \
2014 "If module options are present both in the config file, and on the command line,\n" \
2015 "then the options from the command line will be passed to the module _after_\n" \
2016 "the options from the config file. That way, you can have defaults in the config\n" \
2017 "file, and override them for a specific usage from the command line.\n"
2018 #define modprobe_example_usage \
2019 "(with the above /etc/modules.conf):\n\n" \
2020 "$ modprobe tulip\n" \
2021 " will load the module 'tulip' with default option 'irq=3'\n\n" \
2022 "$ modprobe tulip irq=5\n" \
2023 " will load the module 'tulip' with option 'irq=5', thus overriding the default\n\n" \
2024 "$ modprobe tulip2\n" \
2025 " will load the module 'tulip' with default options 'irq=4 io=0x308',\n" \
2026 " which are the default for alias 'tulip2'\n\n" \
2027 "$ modprobe tulip2 irq=8\n" \
2028 " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=8',\n" \
2029 " which are the default for alias 'tulip2' overridden by the option 'irq=8'\n\n" \
2030 " from the command line\n\n" \
2031 "$ modprobe tulip2 irq=2 io=0x210\n" \
2032 " will load the module 'tulip' with default options 'irq=4 io=0x308 irq=4 io=0x210',\n" \
2033 " which are the default for alias 'tulip2' overridden by the options 'irq=2 io=0x210'\n\n" \
2034 " from the command line\n"
2036 #define more_trivial_usage \
2038 #define more_full_usage \
2039 "More is a filter for viewing FILE one screenful at a time."
2040 #define more_example_usage \
2043 #define mount_trivial_usage \
2044 "[flags] DEVICE NODE [-o options,more-options]"
2045 #define mount_full_usage \
2046 "Mount a filesystem. Filesystem autodetection requires /proc be mounted.\n\n" \
2048 "\t-a:\t\tMount all filesystems in fstab\n" \
2049 USE_FEATURE_MTAB_SUPPORT( \
2050 "\t-f:\t\t\"Fake\" Add entry to mount table but don't mount it\n" \
2051 "\t-n:\t\tDon't write a mount table entry\n" \
2053 "\t-o option:\tOne of many filesystem options, listed below\n" \
2054 "\t-r:\t\tMount the filesystem read-only\n" \
2055 "\t-t fs-type:\tSpecify the filesystem type\n" \
2056 "\t-w:\t\tMount for reading and writing (default)\n" \
2058 "Options for use with the \"-o\" flag:\n" \
2059 USE_FEATURE_MOUNT_LOOP( \
2060 "\tloop:\t\tIgnored (loop devices are autodetected)\n" \
2062 USE_FEATURE_MOUNT_FLAGS( \
2063 "\t[a]sync:\tWrites are asynchronous / synchronous\n" \
2064 "\t[no]atime:\tDisable / enable updates to inode access times\n" \
2065 "\t[no]diratime:\tDisable / enable atime updates to directories\n" \
2066 "\t[no]dev:\tAllow use of special device files / disallow them\n" \
2067 "\t[no]exec:\tAllow use of executable files / disallow them\n" \
2068 "\t[no]suid:\tAllow set-user-id-root programs / disallow them\n" \
2069 "\t[r]shared:\tConvert [recursively] to a shared subtree.\n" \
2070 "\t[r]slave:\tConvert [recursively] to a slave subtree.\n" \
2071 "\t[r]private:\tConvert [recursively] to a private subtree\n" \
2072 "\t[un]bindable:\tMake mount point [un]able to be bind mounted.\n" \
2073 "\tbind:\t\tBind a directory to an additional location\n" \
2074 "\tmove:\t\tRelocate an existing mount point.\n" \
2076 "\tremount:\tRe-mount a mounted filesystem, changing its flags\n" \
2077 "\tro/rw:\t\tMount for read-only / read-write\n" \
2078 "\nThere are EVEN MORE flags that are specific to each filesystem\n" \
2079 "You'll have to see the written documentation for those filesystems"
2080 #define mount_example_usage \
2082 "/dev/hda3 on / type minix (rw)\n" \
2083 "proc on /proc type proc (rw)\n" \
2084 "devpts on /dev/pts type devpts (rw)\n" \
2085 "$ mount /dev/fd0 /mnt -t msdos -o ro\n" \
2086 "$ mount /tmp/diskimage /opt -t ext2 -o loop\n" \
2087 "$ mount cd_image.iso mydir\n"
2088 #define mount_notes_usage \
2089 "Returns 0 for success, number of failed mounts for -a, or errno for one mount."
2091 #define mountpoint_trivial_usage \
2092 "[-q] <[-d] DIR | -x DEVICE>"
2093 #define mountpoint_full_usage \
2094 "mountpoint checks if the directory is a mountpoint\n\n" \
2096 "\t-q:\t\tBe more quiet\n" \
2097 "\t-d:\t\tPrint major/minor device number of the filesystem\n" \
2098 "\t-x:\t\tPrint major/minor device number of the blockdevice"
2099 #define mountpoint_example_usage \
2100 "$ mountpoint /proc\n" \
2101 "/proc is not a mountpoint\n" \
2102 "$ mountpoint /sys\n" \
2103 "/sys is a mountpoint\n"
2105 #define mt_trivial_usage \
2106 "[-f device] opcode value"
2107 #define mt_full_usage \
2108 "Control magnetic tape drive operation\n" \
2109 "\nAvailable Opcodes:\n\n" \
2110 "bsf bsfm bsr bss datacompression drvbuffer eof eom erase\n" \
2111 "fsf fsfm fsr fss load lock mkpart nop offline ras1 ras2\n" \
2112 "ras3 reset retension rewind rewoffline seek setblk setdensity\n" \
2113 "setpart tell unload unlock weof wset"
2115 #define mv_trivial_usage \
2116 "[OPTION]... SOURCE DEST\n" \
2117 "or: mv [OPTION]... SOURCE... DIRECTORY"
2118 #define mv_full_usage \
2119 "Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n\n" \
2121 "\t-f\tdon't prompt before overwriting\n" \
2122 "\t-i\tinteractive, prompt before overwrite"
2123 #define mv_example_usage \
2124 "$ mv /tmp/foo /bin/bar\n"
2126 #define nameif_trivial_usage \
2127 "[-s] [-c FILE] [{IFNAME MACADDR}]"
2128 #define nameif_full_usage \
2129 "Nameif renames network interface while it in the down state.\n\n" \
2131 "\t-c FILE\t\tUse configuration file (default is /etc/mactab)\n" \
2132 "\t-s\t\tUse syslog (LOCAL0 facility)\n" \
2133 "\tIFNAME MACADDR\tnew_interface_name interface_mac_address"
2134 #define nameif_example_usage \
2135 "$ nameif -s dmz0 00:A0:C9:8C:F6:3F\n" \
2137 "$ nameif -c /etc/my_mactab_file\n" \
2139 #if ENABLE_NC_SERVER || ENABLE_NC_EXTRA
2140 #define NC_OPTIONS_STR "\n\nOptions:"
2142 #define NC_OPTIONS_STR
2145 #define nc_trivial_usage \
2146 USE_NC_EXTRA("[-iN] [-wN] ")USE_NC_SERVER("[-l] [-p PORT] ") \
2147 "["USE_NC_EXTRA("-f FILENAME|")"IPADDR PORTNUM]"USE_NC_EXTRA(" [-e COMMAND]")
2148 #define nc_full_usage \
2149 "Netcat opens a pipe to IP:port" USE_NC_EXTRA(" or file") \
2152 "\n\t-e\texec rest of command line after connect\n" \
2153 "\t-i SECS\tdelay interval for lines sent\n" \
2154 "\t-w SECS\ttimeout for connect\n" \
2155 "\t-f file\tuse file (ala /dev/ttyS0) instead of network" \
2158 "\n\t-l\tlisten mode, for inbound connects\n" \
2159 USE_NC_EXTRA("\t\t(use -l twice with -e for persistent server)\n") \
2160 "\t-p PORT\tlocal port number" \
2163 #define nc_notes_usage "" \
2165 "To use netcat as a terminal emulator on a serial port:\n\n" \
2166 "$ stty 115200 -F /dev/ttyS0\n" \
2167 "$ stty raw -echo -ctlecho && nc -f /dev/ttyS0\n" \
2170 #define nc_example_usage \
2171 "$ nc foobar.somedomain.com 25\n" \
2172 "220 foobar ESMTP Exim 3.12 #1 Sat, 15 Apr 2000 00:03:02 -0600\n" \
2174 "214-Commands supported:\n" \
2175 "214- HELO EHLO MAIL RCPT DATA AUTH\n" \
2176 "214 NOOP QUIT RSET HELP\n" \
2178 "221 foobar closing connection\n"
2180 #define netstat_trivial_usage \
2182 #define netstat_full_usage \
2183 "Netstat displays Linux networking information.\n\n" \
2185 "\t-l display listening server sockets\n" \
2186 "\t-a display all sockets (default: connected)\n" \
2187 "\t-e display other/more information\n" \
2188 "\t-n don't resolve names\n" \
2189 "\t-r display routing table\n" \
2190 "\t-t tcp sockets\n" \
2191 "\t-u udp sockets\n" \
2192 "\t-w raw sockets\n" \
2195 #define nice_trivial_usage \
2196 "[-n ADJUST] [COMMAND [ARG] ...]"
2197 #define nice_full_usage \
2198 "Nice runs a program with modified scheduling priority.\n\n" \
2200 "\t-n ADJUST\tAdjust the scheduling priority by ADJUST"
2202 #define nmeter_trivial_usage \
2204 #define nmeter_full_usage \
2205 "Nmeter monitors your system in real time.\n\n" \
2206 "Format specifiers:\n" \
2207 "%Nc or %[cN] monitor CPU. N - bar size, default 10\n" \
2208 " (displays: S:system U:user N:niced D:iowait I:irq i:softirq)\n" \
2209 "%[niface] monitor network interface 'iface'\n" \
2210 "%m monitor allocated memory\n" \
2211 "%[mf] monitor free memory\n" \
2212 "%[mt] monitor total memory\n" \
2213 "%s monitor allocated swap\n" \
2214 "%f monitor number of used file descriptors\n" \
2215 "%Ni monitor total/specific IRQ rate\n" \
2216 "%x monitor context switch rate\n" \
2217 "%p monitor forks\n" \
2218 "%[pn] monitor # of processes\n" \
2219 "%b monitor block io\n" \
2220 "%Nt show time (with N decimal points)\n" \
2221 "%Nd milliseconds between updates (default=1000)\n" \
2222 "%r print <cr> instead of <lf> at EOL"
2223 #define nmeter_example_usage \
2224 "nmeter '%250d%t %20c int %i bio %b mem %m forks%p'"
2226 #define nohup_trivial_usage \
2228 #define nohup_full_usage \
2229 "run a command immune to hangups, with output to a non-tty"
2230 #define nohup_example_usage \
2233 #define nslookup_trivial_usage \
2235 #define nslookup_full_usage \
2236 "Queries the nameserver for the IP address of the given HOST\n" \
2237 "optionally using a specified DNS server"
2238 #define nslookup_example_usage \
2239 "$ nslookup localhost\n" \
2240 "Server: default\n" \
2241 "Address: default\n" \
2244 "Address: 127.0.0.1\n"
2246 #define od_trivial_usage \
2247 "[-aBbcDdeFfHhIiLlOovXx] [FILE]"
2248 #define od_full_usage \
2249 "Write an unambiguous representation, octal bytes by default, of FILE\n" \
2250 "to standard output. With no FILE, or when FILE is -, read standard input."
2252 #define openvt_trivial_usage \
2253 "<vtnum> <COMMAND> [ARGS...]"
2254 #define openvt_full_usage \
2255 "Start a command on a new virtual terminal"
2256 #define openvt_example_usage \
2257 "openvt 2 /bin/ash\n"
2259 #define passwd_trivial_usage \
2261 #define passwd_full_usage \
2262 "Change a user password. If no name is specified,\n" \
2263 "changes the password for the current user.\n" \
2265 "\t-a\tDefine which algorithm shall be used for the password\n" \
2266 "\t\t\t(Choices: des, md5, sha1)\n" \
2267 "\t-d\tDelete the password for the specified user account\n" \
2268 "\t-l\tLocks (disables) the specified user account\n" \
2269 "\t-u\tUnlocks (re-enables) the specified user account"
2271 #define patch_trivial_usage \
2272 "[-p<num>] [-i <diff>]"
2273 #define patch_full_usage \
2274 "\t-p <num>\tStrip <num> leading components from file names\n" \
2275 "\t-i <diff>\tRead <diff> instead of stdin"
2276 #define patch_example_usage \
2277 "$ patch -p1 < example.diff\n" \
2278 "$ patch -p0 -i example.diff"
2280 #if (ENABLE_FEATURE_PIDOF_SINGLE || ENABLE_FEATURE_PIDOF_OMIT)
2281 #define USAGE_PIDOF "Options:"
2283 #define USAGE_PIDOF "\n\tThis version of pidof accepts no options."
2286 #define pidof_trivial_usage \
2287 "process-name [OPTION] [process-name ...]"
2289 #define pidof_full_usage \
2290 "Lists the PIDs of all processes with names that match the\n" \
2291 "names on the command line.\n" \
2293 USE_FEATURE_PIDOF_SINGLE("\n\t-s\t\tdisplay only a single PID") \
2294 USE_FEATURE_PIDOF_OMIT("\n\t-o\t\tomit given pid.") \
2295 USE_FEATURE_PIDOF_OMIT("\n\t\t\tUse %PPID to omit the parent pid of pidof itself")
2296 #define pidof_example_usage \
2299 USE_FEATURE_PIDOF_OMIT("$ pidof /bin/sh\n20351 5973 5950\n") \
2300 USE_FEATURE_PIDOF_OMIT("$ pidof /bin/sh -o %PPID\n20351 5950")
2302 #ifndef CONFIG_FEATURE_FANCY_PING
2303 #define ping_trivial_usage "host"
2304 #define ping_full_usage "Send ICMP ECHO_REQUEST packets to network hosts"
2306 #define ping_trivial_usage \
2308 #define ping_full_usage \
2309 "Send ICMP ECHO_REQUEST packets to network hosts.\n\n" \
2311 "\t-c COUNT\tSend only COUNT pings\n" \
2312 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56)\n" \
2313 "\t-I IPADDR\tUse IPADDR as source address\n" \
2314 "\t-q\t\tQuiet mode, only displays output at start\n" \
2315 "\t\t\tand when finished"
2317 #define ping_example_usage \
2318 "$ ping localhost\n" \
2319 "PING slag (127.0.0.1): 56 data bytes\n" \
2320 "64 bytes from 127.0.0.1: icmp_seq=0 ttl=255 time=20.1 ms\n" \
2322 "--- debian ping statistics ---\n" \
2323 "1 packets transmitted, 1 packets received, 0% packet loss\n" \
2324 "round-trip min/avg/max = 20.1/20.1/20.1 ms\n"
2326 #ifndef CONFIG_FEATURE_FANCY_PING6
2327 #define ping6_trivial_usage "host"
2328 #define ping6_full_usage "Send ICMP ECHO_REQUEST packets to network hosts"
2330 #define ping6_trivial_usage \
2332 #define ping6_full_usage \
2333 "Send ICMP ECHO_REQUEST packets to network hosts.\n\n" \
2335 "\t-c COUNT\tSend only COUNT pings\n" \
2336 "\t-s SIZE\t\tSend SIZE data bytes in packets (default=56)\n" \
2337 "\t-q\t\tQuiet mode, only displays output at start\n" \
2338 "\t\t\tand when finished"
2340 #define ping6_example_usage \
2341 "$ ping6 ip6-localhost\n" \
2342 "PING ip6-localhost (::1): 56 data bytes\n" \
2343 "64 bytes from ::1: icmp6_seq=0 ttl=64 time=20.1 ms\n" \
2345 "--- ip6-localhost ping statistics ---\n" \
2346 "1 packets transmitted, 1 packets received, 0% packet loss\n" \
2347 "round-trip min/avg/max = 20.1/20.1/20.1 ms\n"
2349 #define pivot_root_trivial_usage \
2351 #define pivot_root_full_usage \
2352 "Move the current root file system to PUT_OLD and make NEW_ROOT\n" \
2353 "the new root file system."
2355 #define poweroff_trivial_usage \
2356 "[-d<delay>] [-n<nosync>] [-f<force>]"
2357 #define poweroff_full_usage \
2358 "Halt and shut off power.\n" \
2360 "\t-d\t\tdelay interval for halting\n" \
2361 "\t-n\t\tno call to sync()\n" \
2362 "\t-f\t\tforce power off (don't go through init)"
2364 #define printenv_trivial_usage \
2366 #define printenv_full_usage \
2367 "print all or part of environment\n\n" \
2368 "If no environment VARIABLE specified, print them all."
2370 #define printf_trivial_usage \
2371 "FORMAT [ARGUMENT...]"
2372 #define printf_full_usage \
2373 "Formats and prints ARGUMENT(s) according to FORMAT,\n" \
2374 "Where FORMAT controls the output exactly as in C printf."
2375 #define printf_example_usage \
2376 "$ printf \"Val=%d\\n\" 5\n" \
2382 #define ps_trivial_usage \
2384 #define ps_full_usage \
2385 "Report process status\n" \
2387 "\n\t-o col1,col2=header\tSelect columns for display" \
2389 #else /* !ENABLE_DESKTOP */
2391 #if !defined CONFIG_SELINUX && !ENABLE_FEATURE_PS_WIDE
2392 #define USAGE_PS "\n\tThis version of ps accepts no options."
2394 #define USAGE_PS "\nOptions:"
2397 #define ps_trivial_usage \
2399 #define ps_full_usage \
2400 "Report process status\n" \
2402 USE_SELINUX("\n\t-c\tshow SE Linux context") \
2403 USE_FEATURE_PS_WIDE("\n\tw\twide output")
2405 #endif /* ENABLE_DESKTOP */
2407 #define ps_example_usage \
2409 " PID Uid Gid State Command\n" \
2410 " 1 root root S init\n" \
2411 " 2 root root S [kflushd]\n" \
2412 " 3 root root S [kupdate]\n" \
2413 " 4 root root S [kpiod]\n" \
2414 " 5 root root S [kswapd]\n" \
2415 " 742 andersen andersen S [bash]\n" \
2416 " 743 andersen andersen S -bash\n" \
2417 " 745 root root S [getty]\n" \
2418 " 2990 andersen andersen R ps\n"
2421 #define pwd_trivial_usage \
2423 #define pwd_full_usage \
2424 "Print the full filename of the current working directory."
2425 #define pwd_example_usage \
2429 #define raidautorun_trivial_usage \
2431 #define raidautorun_full_usage \
2432 "Tells the kernel to automatically search and start RAID arrays"
2433 #define raidautorun_example_usage \
2434 "$ raidautorun /dev/md0"
2436 #define rdate_trivial_usage \
2438 #define rdate_full_usage \
2439 "Get and possibly set the system date and time from a remote HOST.\n\n" \
2441 "\t-s\tSet the system date and time (default)\n" \
2442 "\t-p\tPrint the date and time"
2444 #define readahead_trivial_usage \
2446 #define readahead_full_usage \
2447 "Preloads FILE(s) in RAM cache so that subsequent reads for those" \
2448 "files do not block on disk I/O."
2450 #define readlink_trivial_usage \
2451 USE_FEATURE_READLINK_FOLLOW("[-f] ") "FILE"
2452 #define readlink_full_usage \
2453 "Displays the value of a symbolic link." \
2454 USE_FEATURE_READLINK_FOLLOW("\n\nOptions:\n" \
2455 "\t-f\tcanonicalize by following all symlinks")
2457 #define readprofile_trivial_usage \
2459 #define readprofile_full_usage \
2461 "\t -m <mapfile> (default: /boot/System.map)\n" \
2462 "\t -p <profile> (default: /proc/profile)\n" \
2463 "\t -M <mult> set the profiling multiplier to <mult>\n" \
2464 "\t -i print only info about the sampling step\n" \
2465 "\t -v print verbose data\n" \
2466 "\t -a print all symbols, even if count is 0\n" \
2467 "\t -b print individual histogram-bin counts\n" \
2468 "\t -s print individual counters within functions\n" \
2469 "\t -r reset all the counters (root only)\n" \
2470 "\t -n disable byte order auto-detection"
2472 #define realpath_trivial_usage \
2474 #define realpath_full_usage \
2475 "Returns the absolute pathnames of given argument."
2477 #define reboot_trivial_usage \
2478 "[-d<delay>] [-n<nosync>] [-f<force>]"
2479 #define reboot_full_usage \
2480 "Reboot the system.\n" \
2482 "\t-d\t\tdelay interval for rebooting\n" \
2483 "\t-n\t\tno call to sync()\n" \
2484 "\t-f\t\tforce reboot (don't go through init)"
2486 #define renice_trivial_usage \
2487 "{{-n INCREMENT} | PRIORITY} [[ -p | -g | -u ] ID ...]"
2488 #define renice_full_usage \
2489 "Changes priority of running processes.\n\n" \
2491 "\t-n\tadjusts current nice value (smaller is faster)\n" \
2492 "\t-p\tprocess id(s) (default)\n" \
2493 "\t-g\tprocess group id(s)\n" \
2494 "\t-u\tprocess user name(s) and/or id(s)"
2496 #define reset_trivial_usage \
2498 #define reset_full_usage \
2499 "Resets the screen."
2501 #define resize_trivial_usage \
2503 #define resize_full_usage \
2504 "Resizes the screen."
2506 #define rm_trivial_usage \
2507 "[OPTION]... FILE..."
2508 #define rm_full_usage \
2509 "Remove (unlink) the FILE(s). You may use '--' to\n" \
2510 "indicate that all following arguments are non-options.\n\n" \
2512 "\t-i\t\talways prompt before removing each destination\n" \
2513 "\t-f\t\tremove existing destinations, never prompt\n" \
2514 "\t-r or -R\tremove the contents of directories recursively"
2515 #define rm_example_usage \
2516 "$ rm -rf /tmp/foo\n"
2518 #define rmdir_trivial_usage \
2519 "[OPTION]... DIRECTORY..."
2520 #define rmdir_full_usage \
2521 "Remove the DIRECTORY(ies), if they are empty."
2522 #define rmdir_example_usage \
2523 "# rmdir /tmp/foo\n"
2525 #define rmmod_trivial_usage \
2526 "[OPTION]... [MODULE]..."
2527 #define rmmod_full_usage \
2528 "Unloads the specified kernel modules from the kernel.\n\n" \
2530 "\t-a\tRemove all unused modules (recursively)"
2531 #define rmmod_example_usage \
2534 #define route_trivial_usage \
2535 "[{add|del|delete}]"
2536 #define route_full_usage \
2537 "Edit the kernel's routing tables.\n\n" \
2539 "\t-n\tDont resolve names\n" \
2540 "\t-e\tDisplay other/more information\n" \
2541 "\t-A inet" USE_FEATURE_IPV6("{6}") "\tSelect address family"
2543 #define rpm_trivial_usage \
2544 "-i -q[ildc]p package.rpm"
2545 #define rpm_full_usage \
2546 "Manipulates RPM packages" \
2548 "\n\t-i Install package" \
2549 "\n\t-q Query package" \
2550 "\n\t-p Query uninstalled package" \
2551 "\n\t-i Show information" \
2552 "\n\t-l List contents" \
2553 "\n\t-d List documents" \
2554 "\n\t-c List config files"
2556 #define rpm2cpio_trivial_usage \
2558 #define rpm2cpio_full_usage \
2559 "Outputs a cpio archive of the rpm file."
2561 #define run_parts_trivial_usage \
2562 "[-t] [-a ARG] [-u MASK] DIRECTORY"
2563 #define run_parts_full_usage \
2564 "Run a bunch of scripts in a directory.\n\n" \
2566 "\t-t\tPrints what would be run, but does not actually run anything\n" \
2567 "\t-a ARG\tPass ARG as an argument for every program invoked\n" \
2568 "\t-u MASK\tSet the umask to MASK before executing every program"
2570 #define runlevel_trivial_usage \
2572 #define runlevel_full_usage \
2573 "Find the current and previous system runlevel.\n\n" \
2574 "If no utmp file exists or if no runlevel record can be found,\n" \
2575 "runlevel prints \"unknown\""
2576 #define runlevel_example_usage \
2577 "$ runlevel /var/run/utmp\n" \
2580 #define runsv_trivial_usage \
2582 #define runsv_full_usage \
2583 "Start and monitor a service and optionally an appendant log service."
2585 #define runsvdir_trivial_usage \
2587 #define runsvdir_full_usage \
2588 "Start a runsv process for each subdirectory."
2590 #define rx_trivial_usage \
2592 #define rx_full_usage \
2593 "Receive a file using the xmodem protocol."
2594 #define rx_example_usage \
2597 #define sed_trivial_usage \
2598 "[-efinr] pattern [files...]"
2599 #define sed_full_usage \
2601 "\t-e script\tadd the script to the commands to be executed\n" \
2602 "\t-f scriptfile\tadd script-file contents to the\n" \
2603 "\t\t\tcommands to be executed\n" \
2604 "\t-i\t\tedit files in-place\n" \
2605 "\t-n\t\tsuppress automatic printing of pattern space\n" \
2606 "\t-r\t\tuse extended regular expression syntax\n" \
2608 "If no -e or -f is given, the first non-option argument is taken as the sed\n" \
2609 "script to interpret. All remaining arguments are names of input files; if no\n" \
2610 "input files are specified, then the standard input is read. Source files\n" \
2611 "will not be modified unless -i option is given."
2613 #define sed_example_usage \
2614 "$ echo \"foo\" | sed -e 's/f[a-zA-Z]o/bar/g'\n" \
2617 #define seq_trivial_usage \
2618 "[first [increment]] last"
2619 #define seq_full_usage \
2620 "Print numbers from FIRST to LAST, in steps of INCREMENT.\n" \
2621 "FIRST, INCREMENT default to 1\n" \
2625 "\tFIRST\tINCREMENT\tLAST"
2627 #define setconsole_trivial_usage \
2628 "[-r|--reset] [DEVICE]"
2629 #define setconsole_full_usage \
2630 "Redirects system console output to DEVICE (default: /dev/tty).\n\n" \
2632 "\t-r\tReset output to /dev/console."
2634 #define setkeycodes_trivial_usage \
2635 "SCANCODE KEYCODE ..."
2636 #define setkeycodes_full_usage \
2637 "Set entries into the kernel's scancode-to-keycode map,\n" \
2638 "allowing unusual keyboards to generate usable keycodes.\n\n" \
2639 "SCANCODE may be either xx or e0xx (hexadecimal),\n" \
2640 "and KEYCODE is given in decimal"
2641 #define setkeycodes_example_usage \
2642 "$ setkeycodes e030 127\n"
2644 #define setlogcons_trivial_usage \
2646 #define setlogcons_full_usage \
2647 "Redirects the kernel output to console N (0 for current)."
2649 #define setsid_trivial_usage \
2651 #define setsid_full_usage \
2652 "Runs any program in a new session by calling setsid() before\n" \
2653 "exec'ing the rest of its arguments. See setsid(2) for details."
2655 #define lash_trivial_usage \
2657 "or: sh -c command [args]..."
2658 #define lash_full_usage \
2659 "The BusyBox LAme SHell (command interpreter)"
2660 #define lash_notes_usage \
2661 "This command does not yet have proper documentation.\n\n" \
2662 "Use lash just as you would use any other shell. It properly handles pipes,\n" \
2663 "redirects, job control, can be used as the shell for scripts, and has a\n" \
2664 "sufficient set of builtins to do what is needed. It does not (yet) support\n" \
2665 "Bourne Shell syntax. If you need things like \"if-then-else\", \"while\", and such\n" \
2666 "use ash or bash. If you just need a very simple and extremely small shell,\n" \
2667 "this will do the job."
2669 #define last_trivial_usage \
2671 #define last_full_usage \
2672 "Shows listing of the last users that logged into the system"
2674 #define sha1sum_trivial_usage \
2675 "[OPTION] [FILEs...]" \
2676 USE_FEATURE_MD5_SHA1_SUM_CHECK("\n or: sha1sum [OPTION] -c [FILE]")
2677 #define sha1sum_full_usage \
2678 "Print" USE_FEATURE_MD5_SHA1_SUM_CHECK(" or check") " SHA1 checksums.\n\n" \
2680 "With no FILE, or when FILE is -, read standard input." \
2681 USE_FEATURE_MD5_SHA1_SUM_CHECK("\n\n" \
2682 "\t-c\tcheck SHA1 sums against given list\n" \
2683 "\nThe following two options are useful only when verifying checksums:\n" \
2684 "\t-s\tdon't output anything, status code shows success\n" \
2685 "\t-w\twarn about improperly formatted SHA1 checksum lines")
2687 #define sleep_trivial_usage \
2688 USE_FEATURE_FANCY_SLEEP("[") "N" USE_FEATURE_FANCY_SLEEP("]...")
2689 #define sleep_full_usage \
2690 SKIP_FEATURE_FANCY_SLEEP("Pause for N seconds.") \
2691 USE_FEATURE_FANCY_SLEEP( \
2692 "Pause for a time equal to the total of the args given, where each arg can\n" \
2693 "\t\thave an optional suffix of (s)econds, (m)inutes, (h)ours, or (d)ays.")
2694 #define sleep_example_usage \
2696 "[2 second delay results]\n" \
2697 USE_FEATURE_FANCY_SLEEP("$ sleep 1d 3h 22m 8s\n" \
2698 "[98528 second delay results]\n")
2700 #define sort_trivial_usage \
2701 "[-nru" USE_FEATURE_SORT_BIG("gMcszbdfimSTokt] [-o outfile] [-k start[.offset][opts][,end[.offset][opts]] [-t char") "] [FILE]..."
2702 #define sort_full_usage \
2703 "Sorts lines of text in the specified files\n\n" \
2705 USE_FEATURE_SORT_BIG( \
2706 "\t-b\tignore leading blanks\n" \
2707 "\t-c\tcheck whether input is sorted\n" \
2708 "\t-d\tdictionary order (blank or alphanumeric only)\n" \
2709 "\t-f\tignore case\n" \
2710 "\t-g\tgeneral numerical sort\n" \
2711 "\t-i\tignore unprintable characters\n" \
2712 "\t-k\tspecify sort key\n" \
2713 "\t-M\tsort month\n" \
2715 "\t-n\tsort numbers\n" \
2716 USE_FEATURE_SORT_BIG( \
2717 "\t-o\toutput to file\n" \
2718 "\t-k\tsort by key\n" \
2719 "\t-t\tuse key separator other than whitespace\n" \
2721 "\t-r\treverse sort order\n" \
2722 USE_FEATURE_SORT_BIG("\t-s\tstable (don't sort ties alphabetically)\n") \
2723 "\t-u\tsuppress duplicate lines" \
2724 USE_FEATURE_SORT_BIG("\n\t-z\tinput terminated by nulls, not newlines\n") \
2725 USE_FEATURE_SORT_BIG("\t-mST\tignored for GNU compatibility") \
2727 #define sort_example_usage \
2728 "$ echo -e \"e\\nf\\nb\\nd\\nc\\na\" | sort\n" \
2735 USE_FEATURE_SORT_BIG( \
2736 "$ echo -e \"c 3\\nb 2\\nd 2\" | $SORT -k 2,2n -k 1,1r\n" \
2743 #define start_stop_daemon_trivial_usage \
2744 "[OPTIONS] [--start|--stop] ... [-- arguments...]"
2745 #define start_stop_daemon_full_usage \
2746 "Program to start and stop services." \
2748 "\n\t-S|--start\t\t\tstart" \
2749 "\n\t-K|--stop\t\t\tstop" \
2750 "\n\t-a|--startas <pathname>\t\tstarts process specified by pathname" \
2751 "\n\t-b|--background\t\t\tforce process into background" \
2752 "\n\t-u|--user <username>|<uid>\tstop this user's processes" \
2753 "\n\t-x|--exec <executable>\t\tprogram to either start or check" \
2754 "\n\t-m|--make-pidfile\tcreate the -p file and enter pid in it" \
2755 "\n\t-n|--name <process-name>\tstop processes with this name" \
2756 "\n\t-p|--pidfile <pid-file>\t\tsave or load pid using a pid-file" \
2757 "\n\t-q|--quiet\t\t\tbe quiet" \
2758 USE_FEATURE_START_STOP_DAEMON_FANCY( \
2759 "\n\t-o|--oknodo\t\t\texit status 0 if nothing done" \
2760 "\n\t-v|--verbose\t\t\tbe verbose" \
2761 "\n\t-N|--nicelevel <N>\t\tadd N to process's nice level" \
2763 "\n\t-s|--signal <signal>\t\tsignal to send (default TERM)" \
2764 "\n\t-U|--chuid <username>|<uid>\tstart process with this name"
2766 #define stat_trivial_usage \
2768 #define stat_full_usage \
2769 "display file (default) or filesystem status.\n\n" \
2771 USE_FEATURE_STAT_FORMAT("\t-c fmt\tuse the specified format\n") \
2772 "\t-f\tdisplay filesystem status\n" \
2773 "\t-L,-l\tdereference links\n" \
2774 "\t-t\tdisplay info in terse form\n" \
2775 USE_FEATURE_STAT_FORMAT( \
2776 "\nValid format sequences for files:\n" \
2777 " %a Access rights in octal\n" \
2778 " %A Access rights in human readable form\n" \
2779 " %b Number of blocks allocated (see %B)\n" \
2780 " %B The size in bytes of each block reported by %b\n" \
2781 " %d Device number in decimal\n" \
2782 " %D Device number in hex\n" \
2783 " %f Raw mode in hex\n" \
2785 " %g Group ID of owner\n" \
2786 " %G Group name of owner\n" \
2787 " %h Number of hard links\n" \
2788 " %i Inode number\n" \
2790 " %N Quoted file name with dereference if symbolic link\n" \
2791 " %o I/O block size\n" \
2792 " %s Total size, in bytes\n" \
2793 " %t Major device type in hex\n" \
2794 " %T Minor device type in hex\n" \
2795 " %u User ID of owner\n" \
2796 " %U User name of owner\n" \
2797 " %x Time of last access\n" \
2798 " %X Time of last access as seconds since Epoch\n" \
2799 " %y Time of last modification\n" \
2800 " %Y Time of last modification as seconds since Epoch\n" \
2801 " %z Time of last change\n" \
2802 " %Z Time of last change as seconds since Epoch\n" \
2803 "\nValid format sequences for file systems:\n" \
2804 " %a Free blocks available to non-superuser\n" \
2805 " %b Total data blocks in file system\n" \
2806 " %c Total file nodes in file system\n" \
2807 " %d Free file nodes in file system\n" \
2808 " %f Free blocks in file system\n" \
2809 " %i File System ID in hex\n" \
2810 " %l Maximum length of filenames\n" \
2812 " %s Block size (for faster transfers)\n" \
2813 " %S Fundamental block size (for block counts)\n" \
2814 " %t Type in hex\n" \
2815 " %T Type in human readable form\n" \
2818 #define strings_trivial_usage \
2819 "[-afo] [-n length] [file ... ]"
2820 #define strings_full_usage \
2821 "Display printable strings in a binary file." \
2823 "\n\t-a\tScan the whole files (this is the default)." \
2824 "\n\t-f\tPrecede each string with the name of the file where it was found." \
2825 "\n\t-n N\tSpecifies that at least N characters forms a sequence (default 4)" \
2826 "\n\t-o\tEach string is preceded by its decimal offset in the file"
2828 #define stty_trivial_usage \
2829 "[-a|g] [-F DEVICE] [SETTING]..."
2830 #define stty_full_usage \
2831 "Without arguments, prints baud rate, line discipline," \
2832 "\nand deviations from stty sane." \
2834 "\n\t-F DEVICE\topen device instead of stdin" \
2835 "\n\t-a\t\tprint all current settings in human-readable form" \
2836 "\n\t-g\t\tprint in stty-readable form" \
2837 "\n\t[SETTING]\tsee manpage"
2839 #define su_trivial_usage \
2840 "[OPTION]... [-] [username]"
2841 #define su_full_usage \
2842 "Change user id or become root.\n" \
2844 "\t-p, -m\tPreserve environment" \
2845 "\n\t-c\tCommand to pass to 'sh -c'" \
2846 "\n\t-s\tShell to use instead of default shell"
2848 #define sulogin_trivial_usage \
2849 "[OPTION]... [tty-device]"
2850 #define sulogin_full_usage \
2851 "Single user login\n" \
2855 #define sum_trivial_usage \
2857 #define sum_full_usage \
2858 "checksum and count the blocks in a file\n\n" \
2860 "\t-r\tuse BSD sum algorithm (1K blocks)\n" \
2861 "\t-s\tuse System V sum algorithm (512byte blocks)"
2863 #define sv_trivial_usage \
2864 "[-v] [-w sec] command service..."
2865 #define sv_full_usage \
2866 "Report the current status and control the state of services " \
2867 "monitored by the runsv supervisor."
2869 #define svlogd_trivial_usage \
2870 "[-ttv] [-r c] [-R abc] [-l len] [-b buflen] dir..."
2871 #define svlogd_full_usage \
2872 "Continuously read log data from standard input, optionally " \
2873 "filter log messages, and write the data to one or more automatically " \
2876 #define swapoff_trivial_usage \
2878 #define swapoff_full_usage \
2879 "Stop swapping virtual memory pages on DEVICE.\n\n" \
2881 "\t-a\tStop swapping on all swap devices"
2883 #define swapon_trivial_usage \
2885 #define swapon_full_usage \
2886 "Start swapping virtual memory pages on DEVICE.\n\n" \
2888 "\t-a\tStart swapping on all swap devices"
2890 #define switch_root_trivial_usage \
2891 "[-c /dev/console] NEW_ROOT NEW_INIT [ARGUMENTS_TO_INIT]"
2892 #define switch_root_full_usage \
2893 "Use from PID 1 under initramfs to free initramfs, chroot to NEW_ROOT,\n" \
2894 "and exec NEW_INIT.\n\n" \
2896 "\t-c\tRedirect console to device on new root"
2898 #define sync_trivial_usage \
2900 #define sync_full_usage \
2901 "Write all buffered filesystem blocks to disk."
2903 #define sysctl_trivial_usage \
2904 "[OPTIONS]... [VALUE]..."
2905 #define sysctl_full_usage \
2906 "configure kernel parameters at runtime\n\n" \
2908 "\t-n\tUse this option to disable printing of the key name when printing values\n" \
2909 "\t-w\tUse this option when you want to change a sysctl setting\n" \
2910 "\t-p\tLoad in sysctl settings from the file specified or /etc/sysctl.conf if none given\n" \
2911 "\t-a\tDisplay all values currently available\n" \
2912 "\t-A\tDisplay all values currently available in table form"
2913 #define sysctl_example_usage \
2914 "sysctl [-n] variable ...\n" \
2915 "sysctl [-n] -w variable=value ...\n" \
2916 "sysctl [-n] -a\n" \
2917 "sysctl [-n] -p <file>\t(default /etc/sysctl.conf)\n" \
2920 #define syslogd_trivial_usage \
2922 #define syslogd_full_usage \
2923 "Linux system and kernel logging utility.\n" \
2924 "Note that this version of syslogd ignores /etc/syslog.conf.\n\n" \
2926 "\t-m MIN\t\tMinutes between MARK lines (default=20, 0=off)\n" \
2927 "\t-n\t\tRun as a foreground process\n" \
2928 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n" \
2929 "\t-l n\tSets the local log level of messages to n\n" \
2930 "\t-S\t\tMake logging output smaller" \
2931 USE_FEATURE_ROTATE_LOGFILE( \
2932 "\n\t-s SIZE\t\tMax size (KB) before rotate (default=200KB, 0=off)\n" \
2933 "\t-b NUM\t\tNumber of rotated logs to keep (default=1, max=99, 0=purge)") \
2934 USE_FEATURE_REMOTE_LOG( \
2935 "\n\t-R HOST[:PORT]\tLog to IP or hostname on PORT (default PORT=514/UDP)\n" \
2936 "\t-L\t\tLog locally and via network logging (default is network only)") \
2937 USE_FEATURE_IPC_SYSLOG( \
2938 "\n\t-C [size(KiB)]\tLog to a circular buffer (read the buffer using logread)")
2939 #define syslogd_example_usage \
2940 "$ syslogd -R masterlog:514\n" \
2941 "$ syslogd -R 192.168.1.1:601\n"
2943 #define tail_trivial_usage \
2944 "[OPTION]... [FILE]..."
2945 #define tail_full_usage \
2946 "Print last 10 lines of each FILE to standard output.\n" \
2947 "With more than one FILE, precede each with a header giving the\n" \
2948 "file name. With no FILE, or when FILE is -, read standard input.\n\n" \
2950 USE_FEATURE_FANCY_TAIL("\t-c N[kbm]\toutput the last N bytes\n") \
2951 "\t-n N[kbm]\tprint last N lines instead of last 10\n" \
2952 "\t-f\t\toutput data as the file grows" \
2953 USE_FEATURE_FANCY_TAIL( "\n\t-q\t\tnever output headers giving file names\n" \
2954 "\t-s SEC\t\twait SEC seconds between reads with -f\n" \
2955 "\t-v\t\talways output headers giving file names\n\n" \
2956 "If the first character of N (bytes or lines) is a '+', output begins with\n" \
2957 "the Nth item from the start of each file, otherwise, print the last N items\n" \
2958 "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." )
2959 #define tail_example_usage \
2960 "$ tail -n 1 /etc/resolv.conf\n" \
2961 "nameserver 10.0.0.1\n"
2963 #define tar_trivial_usage \
2964 "-[" USE_FEATURE_TAR_CREATE("c") USE_FEATURE_TAR_GZIP("z") \
2965 USE_FEATURE_TAR_BZIP2("j") USE_FEATURE_TAR_LZMA("a") \
2966 USE_FEATURE_TAR_COMPRESS("Z") "xtvO] " \
2967 USE_FEATURE_TAR_FROM("[-X FILE]") \
2968 "[-f TARFILE] [-C DIR] [FILE(s)] ..."
2969 #define tar_full_usage \
2970 "Create, extract, or list files from a tar file.\n\n" \
2972 USE_FEATURE_TAR_CREATE("\tc\t\tcreate\n") \
2973 "\tx\t\textract\n" \
2975 "\nArchive format selection:\n" \
2976 USE_FEATURE_TAR_GZIP("\tz\t\tFilter the archive through gzip\n") \
2977 USE_FEATURE_TAR_BZIP2("\tj\t\tFilter the archive through bzip2\n") \
2978 USE_FEATURE_TAR_LZMA("\ta\t\tFilter the archive through lzma\n") \
2979 USE_FEATURE_TAR_COMPRESS("\tZ\t\tFilter the archive through compress\n") \
2980 "\nFile selection:\n" \
2981 "\tf\t\tname of TARFILE or \"-\" for stdin\n" \
2982 "\tO\t\textract to stdout\n" \
2983 USE_FEATURE_TAR_FROM( \
2984 "\texclude\t\tfile to exclude\n" \
2985 "\tX\t\tfile with names to exclude\n" \
2987 "\tC\t\tchange to directory DIR before operation\n" \
2988 "\tv\t\tverbosely list files processed"
2989 #define tar_example_usage \
2990 "$ zcat /tmp/tarball.tar.gz | tar -xf -\n" \
2991 "$ tar -cf /tmp/tarball.tar /usr/local\n"
2993 #define tee_trivial_usage \
2994 "[OPTION]... [FILE]..."
2995 #define tee_full_usage \
2996 "Copy standard input to each FILE, and also to standard output.\n\n" \
2998 "\t-a\tappend to the given FILEs, do not overwrite\n" \
2999 "\t-i\tignore interrupt signals (SIGINT)"
3000 #define tee_example_usage \
3001 "$ echo \"Hello\" | tee /tmp/foo\n" \
3002 "$ cat /tmp/foo\n" \
3005 #ifdef CONFIG_FEATURE_TELNET_AUTOLOGIN
3006 #define telnet_trivial_usage \
3007 "[-a] [-l USER] HOST [PORT]"
3008 #define telnet_full_usage \
3009 "Telnet is used to establish interactive communication with another\n" \
3010 "computer over a network using the TELNET protocol.\n\n" \
3012 "\t-a\t\tAttempt an automatic login with the USER variable\n" \
3013 "\t-l USER\t\tAttempt an automatic login with the USER argument\n" \
3014 "\tHOST\t\tThe official name, alias or the IP address of the\n" \
3015 "\t\t\tremote host.\n" \
3016 "\tPORT\t\tThe remote port number to connect to. If it is not\n" \
3017 "\t\t\tspecified, the default telnet (23) port is used."
3019 #define telnet_trivial_usage \
3021 #define telnet_full_usage \
3022 "Telnet is used to establish interactive communication with another\n" \
3023 "computer over a network using the TELNET protocol."
3026 #ifdef CONFIG_FEATURE_TELNETD_INETD
3027 #define telnetd_trivial_usage \
3028 "(inetd mode) [OPTION]"
3029 #define telnetd_full_usage \
3030 "Telnetd uses incoming TELNET connections via inetd.\n" \
3032 "\t-l LOGIN\texec LOGIN on connect (default /bin/sh)\n" \
3033 "\t-f issue_file\tDisplay issue_file instead of /etc/issue"
3035 #define telnetd_trivial_usage \
3037 #define telnetd_full_usage \
3038 "Telnetd listens for incoming TELNET connections on PORT.\n" \
3040 "\t-p PORT\tlisten for connections on PORT (default 23)\n" \
3041 "\t-l LOGIN\texec LOGIN on connect (default /bin/sh)\n" \
3042 "\t-f issue_file\tDisplay issue_file instead of /etc/issue"
3045 #define test_trivial_usage \
3046 "EXPRESSION\n or [ EXPRESSION ]"
3047 #define test_full_usage \
3048 "Checks file types and compares values returning an exit\n" \
3049 "code determined by the value of EXPRESSION."
3050 #define test_example_usage \
3051 "$ test 1 -eq 2\n" \
3054 "$ test 1 -eq 1\n" \
3060 "$ [ -d /junk ]\n" \
3064 #define tftp_trivial_usage \
3065 "[OPTION]... HOST [PORT]"
3066 #define tftp_full_usage \
3067 "Transfers a file from/to a tftp server using \"octet\" mode.\n\n" \
3069 "\t-l FILE\tLocal FILE\n" \
3070 "\t-r FILE\tRemote FILE" \
3071 USE_FEATURE_TFTP_GET( \
3072 "\n\t-g\tGet file" \
3074 USE_FEATURE_TFTP_PUT( \
3075 "\n\t-p\tPut file" \
3077 USE_FEATURE_TFTP_BLOCKSIZE( \
3078 "\n\t-b SIZE\tTransfer blocks of SIZE octets" \
3080 #define time_trivial_usage \
3081 "[OPTION]... COMMAND [ARGS...]"
3082 #define time_full_usage \
3083 "Runs the program COMMAND with arguments ARGS. When COMMAND finishes,\n" \
3084 "COMMAND's resource usage information is displayed\n\n" \
3086 "\t-v\tDisplays verbose resource usage information"
3088 #define top_trivial_usage \
3089 "[-b] [-n count] [-d seconds]"
3090 #define top_full_usage \
3091 "top provides a view of process activity in real time.\n" \
3092 "It reads the status of all processes from /proc each <seconds>\n" \
3093 "and shows the status for however many processes will fit on the screen."
3095 #define touch_trivial_usage \
3096 "[-c] FILE [FILE ...]"
3097 #define touch_full_usage \
3098 "Update the last-modified date on the given FILE[s].\n\n" \
3100 "\t-c\tDo not create any files"
3101 #define touch_example_usage \
3102 "$ ls -l /tmp/foo\n" \
3103 "/bin/ls: /tmp/foo: No such file or directory\n" \
3104 "$ touch /tmp/foo\n" \
3105 "$ ls -l /tmp/foo\n" \
3106 "-rw-rw-r-- 1 andersen andersen 0 Apr 15 01:11 /tmp/foo\n"
3108 #define tr_trivial_usage \
3109 "[-cds] STRING1 [STRING2]"
3110 #define tr_full_usage \
3111 "Translate, squeeze, and/or delete characters from\n" \
3112 "standard input, writing to standard output.\n\n" \
3114 "\t-c\ttake complement of STRING1\n" \
3115 "\t-d\tdelete input characters coded STRING1\n" \
3116 "\t-s\tsqueeze multiple output characters of STRING2 into one character"
3117 #define tr_example_usage \
3118 "$ echo \"gdkkn vnqkc\" | tr [a-y] [b-z]\n" \
3121 #define traceroute_trivial_usage \
3122 "[-FIldnrv] [-f 1st_ttl] [-m max_ttl] [-p port#] [-q nqueries]\n" \
3123 "\t[-s src_addr] [-t tos] [-w wait] [-g gateway] [-i iface]\n" \
3124 "\t[-z pausemsecs] host [data size]"
3125 #define traceroute_full_usage \
3126 "trace the route ip packets follow going to \"host\"\n" \
3128 "\t-F\tSet the don't fragment bit\n" \
3129 "\t-I\tUse ICMP ECHO instead of UDP datagrams\n" \
3130 "\t-l\tDisplay the ttl value of the returned packet\n" \
3131 "\t-d\tSet SO_DEBUG options to socket\n" \
3132 "\t-n\tPrint hop addresses numerically rather than symbolically\n" \
3133 "\t-r\tBypass the normal routing tables and send directly to a host\n" \
3134 "\t-v\tVerbose output\n" \
3135 "\t-m max_ttl\tSet the max time-to-live (max number of hops)\n" \
3136 "\t-p port#\tSet the base UDP port number used in probes\n" \
3137 "\t\t(default is 33434)\n" \
3138 "\t-q nqueries\tSet the number of probes per 'ttl' to nqueries\n" \
3139 "\t\t(default is 3)\n" \
3140 "\t-s src_addr\tUse the following IP address as the source address\n" \
3141 "\t-t tos\tSet the type-of-service in probe packets to the following value\n" \
3142 "\t\t(default 0)\n" \
3143 "\t-w wait\tSet the time (in seconds) to wait for a response to a probe\n" \
3144 "\t\t(default 3 sec)\n" \
3145 "\t-g\tSpecify a loose source route gateway (8 maximum)"
3148 #define true_trivial_usage \
3150 #define true_full_usage \
3151 "Return an exit code of TRUE (0)."
3152 #define true_example_usage \
3157 #define tty_trivial_usage \
3159 #define tty_full_usage \
3160 "Print the file name of the terminal connected to standard input.\n\n" \
3162 "\t-s\tprint nothing, only return an exit status"
3163 #define tty_example_usage \
3167 #define tune2fs_trivial_usage \
3168 "[-c max-mounts-count] [-e errors-behavior] [-g group] " \
3169 "[-i interval[d|m|w]] [-j] [-J journal-options] [-l] [-s sparse-flag] " \
3170 "[-m reserved-blocks-percent] [-o [^]mount-options[,...]] " \
3171 "[-r reserved-blocks-count] [-u user] [-C mount-count] " \
3172 "[-L volume-label] [-M last-mounted-dir] [-O [^]feature[,...]] " \
3173 "[-T last-check-time] [-U UUID] device"
3174 #define tune2fs_full_usage \
3175 "Adjust filesystem options on ext[23] filesystems."
3177 #define udhcpc_trivial_usage \
3178 "[-Cfbnqtv] [-c CID] [-V VCLS] [-H HOSTNAME] [-i INTERFACE]\n[-p pidfile] [-r IP] [-s script]"
3179 #define udhcpc_full_usage \
3180 "\t-c,\t--clientid=CLIENTID\tSet client identifier\n" \
3181 "\t-C,\t--clientid-none\tSuppress default client identifier\n" \
3182 "\t-V,\t--vendorclass=CLASSID\tSet vendor class identifier\n" \
3183 "\t-H,\t--hostname=HOSTNAME\tClient hostname\n" \
3184 "\t-h,\t \tAlias for -H\n" \
3185 "\t-f,\t--foreground\tDo not fork after getting lease\n" \
3186 "\t-b,\t--background\tFork to background if lease cannot be immediately negotiated\n" \
3187 "\t-i,\t--interface=INTERFACE\tInterface to use (default: eth0)\n" \
3188 "\t-n,\t--now\tExit with failure if lease cannot be immediately negotiated\n" \
3189 "\t-p,\t--pidfile=file\tStore process ID of daemon in file\n" \
3190 "\t-q,\t--quit\tQuit after obtaining lease\n" \
3191 "\t-R,\t--release\tRelease IP on quit\n" \
3192 "\t-r,\t--request=IP\tIP address to request (default: none)\n" \
3193 "\t-s,\t--script=file\tRun file at dhcp events (default: /usr/share/udhcpc/default.script)\n" \
3194 "\t-t,\t--retries=NUM\tSend up to NUM request packets\n"\
3195 "\t-v,\t--version\tDisplay version"
3197 #define udhcpd_trivial_usage \
3200 #define udhcpd_full_usage \
3203 #define umount_trivial_usage \
3204 "[flags] FILESYSTEM|DIRECTORY"
3205 #define umount_full_usage \
3206 "Unmount file systems\n" \
3207 "\nFlags:\n" "\t-a\tUnmount all file systems" \
3208 USE_FEATURE_MTAB_SUPPORT(" in /etc/mtab\n\t-n\tDon't erase /etc/mtab entries") \
3209 "\n\t-r\tTry to remount devices as read-only if mount is busy" \
3210 "\n\t-l\tLazy umount (detach filesystem)" \
3211 "\n\t-f\tForce umount (i.e., unreachable NFS server)" \
3212 USE_FEATURE_MOUNT_LOOP("\n\t-D\tDo not free loop device (if a loop device has been used)")
3213 #define umount_example_usage \
3214 "$ umount /dev/hdc1\n"
3216 #define uname_trivial_usage \
3218 #define uname_full_usage \
3219 "Print certain system information. With no OPTION, same as -s.\n\n" \
3221 "\t-a\tprint all information\n" \
3222 "\t-m\tthe machine (hardware) type\n" \
3223 "\t-n\tprint the machine's network node hostname\n" \
3224 "\t-r\tprint the operating system release\n" \
3225 "\t-s\tprint the operating system name\n" \
3226 "\t-p\tprint the host processor type\n" \
3227 "\t-v\tprint the operating system version"
3228 #define uname_example_usage \
3230 "Linux debian 2.4.23 #2 Tue Dec 23 17:09:10 MST 2003 i686 GNU/Linux\n"
3232 #define uncompress_trivial_usage \
3233 "[-c] [-f] [ name ... ]"
3234 #define uncompress_full_usage \
3235 "Uncompress .Z file[s]\n" \
3237 "\t-c\textract to stdout\n" \
3238 "\t-f\tforce overwrite an existing file"
3240 #define uniq_trivial_usage \
3241 "[-fscdu]... [INPUT [OUTPUT]]"
3242 #define uniq_full_usage \
3243 "Discard all but one of successive identical lines from INPUT\n" \
3244 "(or standard input), writing to OUTPUT (or standard output).\n\n" \
3246 "\t-c\tprefix lines by the number of occurrences\n" \
3247 "\t-d\tonly print duplicate lines\n" \
3248 "\t-u\tonly print unique lines\n" \
3249 "\t-f N\tskip the first N fields\n" \
3250 "\t-s N\tskip the first N chars (after any skipped fields)"
3251 #define uniq_example_usage \
3252 "$ echo -e \"a\\na\\nb\\nc\\nc\\na\" | sort | uniq\n" \
3257 #define unix2dos_trivial_usage \
3259 #define unix2dos_full_usage \
3260 "Converts FILE from unix format to dos format. When no option\n" \
3261 "is given, the input is converted to the opposite output format.\n" \
3262 "When no file is given, uses stdin for input and stdout for output.\n" \
3264 "\t-u\toutput will be in UNIX format\n" \
3265 "\t-d\toutput will be in DOS format"
3267 #define unzip_trivial_usage \
3268 "[-opts[modifiers]] file[.zip] [list] [-x xlist] [-d exdir]"
3269 #define unzip_full_usage \
3270 "Extracts files from ZIP archives.\n\n" \
3272 "\t-l\tlist archive contents (short form)\n" \
3273 "\t-n\tnever overwrite existing files (default)\n" \
3274 "\t-o\toverwrite files without prompting\n" \
3275 "\t-p\tsend output to stdout\n" \
3276 "\t-q\tbe quiet\n" \
3277 "\t-x\texclude these files\n" \
3278 "\t-d\textract files into this directory"
3280 #define uptime_trivial_usage \
3282 #define uptime_full_usage \
3283 "Display the time since the last boot."
3284 #define uptime_example_usage \
3286 " 1:55pm up 2:30, load average: 0.09, 0.04, 0.00\n"
3288 #define usleep_trivial_usage \
3290 #define usleep_full_usage \
3291 "Pause for N microseconds."
3292 #define usleep_example_usage \
3293 "$ usleep 1000000\n" \
3294 "[pauses for 1 second]\n"
3296 #define uudecode_trivial_usage \
3298 #define uudecode_full_usage \
3299 "Uudecode a file that is uuencoded.\n\n" \
3301 "\t-o FILE\tdirect output to FILE"
3302 #define uudecode_example_usage \
3303 "$ uudecode -o busybox busybox.uu\n" \
3304 "$ ls -l busybox\n" \
3305 "-rwxr-xr-x 1 ams ams 245264 Jun 7 21:35 busybox\n"
3307 #define uuencode_trivial_usage \
3308 "[OPTION] [INFILE] REMOTEFILE"
3309 #define uuencode_full_usage \
3310 "Uuencode a file.\n\n" \
3312 "\t-m\tuse base64 encoding per RFC1521"
3313 #define uuencode_example_usage \
3314 "$ uuencode busybox busybox\n" \
3315 "begin 755 busybox\n" \
3316 "<encoded file snipped>\n" \
3317 "$ uudecode busybox busybox > busybox.uu\n" \
3320 #define vconfig_trivial_usage \
3321 "COMMAND [OPTIONS] ..."
3322 #define vconfig_full_usage \
3323 "vconfig lets you create and remove virtual ethernet devices.\n\n" \
3325 "\tadd [interface-name] [vlan_id]\n" \
3326 "\trem [vlan-name]\n" \
3327 "\tset_flag [interface-name] [flag-num] [0 | 1]\n" \
3328 "\tset_egress_map [vlan-name] [skb_priority] [vlan_qos]\n" \
3329 "\tset_ingress_map [vlan-name] [skb_priority] [vlan_qos]\n" \
3330 "\tset_name_type [name-type]"
3332 #define vi_trivial_usage \
3333 "[OPTION] [FILE]..."
3334 #define vi_full_usage \
3337 "\t-R\tRead-only- do not write to the file"
3339 #define vlock_trivial_usage \
3341 #define vlock_full_usage \
3342 "Lock a virtual terminal. A password is required to unlock\n" \
3344 "\t-a\tLock all VTs"
3346 #define watch_trivial_usage \
3347 "[-n <seconds>] [-t] COMMAND..."
3348 #define watch_full_usage \
3349 "Executes a program periodically\n\n" \
3351 "\t-n\tLoop period in seconds - default is 2\n"
3352 "\t-t\tDon't print header"
3353 #define watch_example_usage \
3355 "Mon Dec 17 10:31:40 GMT 2000\n" \
3356 "Mon Dec 17 10:31:42 GMT 2000\n" \
3357 "Mon Dec 17 10:31:44 GMT 2000"
3359 #define watchdog_trivial_usage \
3360 "[-t <seconds>] [-F] DEV"
3361 #define watchdog_full_usage \
3362 "Periodically write to watchdog device DEV.\n" \
3364 "\t-t\tTimer period in seconds - default is 30\n" \
3365 "\t-F\tStay in the foreground and don't fork"
3367 #define wc_trivial_usage \
3368 "[OPTION]... [FILE]..."
3369 #define wc_full_usage \
3370 "Print line, word, and byte counts for each FILE, and a total line if\n" \
3371 "more than one FILE is specified. With no FILE, read standard input.\n\n" \
3373 "\t-c\tprint the byte counts\n" \
3374 "\t-l\tprint the newline counts\n" \
3375 "\t-L\tprint the length of the longest line\n" \
3376 "\t-w\tprint the word counts"
3377 #define wc_example_usage \
3378 "$ wc /etc/passwd\n" \
3379 " 31 46 1365 /etc/passwd\n"
3381 #define wget_trivial_usage \
3382 "[-c|--continue] [-q|--quiet] [-O|--output-document file]\n" \
3383 "\t\t[--header 'header: value'] [-Y|--proxy on/off] [-P DIR]\n" \
3384 "\t\t[-U|--user-agent agent] url"
3385 #define wget_full_usage \
3386 "wget retrieves files via HTTP or FTP\n\n" \
3388 "\t-c\tcontinue retrieval of aborted transfers\n" \
3389 "\t-q\tquiet mode - do not print\n" \
3390 "\t-P\tSet directory prefix to DIR\n" \
3391 "\t-O\tsave to filename ('-' for stdout)\n" \
3392 "\t-U\tadjust 'User-Agent' field\n" \
3393 "\t-Y\tuse proxy ('on' or 'off')"
3395 #define which_trivial_usage \
3397 #define which_full_usage \
3398 "Locates a COMMAND."
3399 #define which_example_usage \
3403 #define who_trivial_usage \
3405 #define who_full_usage \
3406 "Prints the current user names and related information"
3408 #define whoami_trivial_usage \
3410 #define whoami_full_usage \
3411 "Prints the user name associated with the current effective user id."
3413 #define xargs_trivial_usage \
3414 "[OPTIONS] [COMMAND] [ARGS...]"
3415 #define xargs_full_usage \
3416 "Executes COMMAND on every item given by standard input.\n\n" \
3418 USE_FEATURE_XARGS_SUPPORT_CONFIRMATION("\t-p\tPrompt the user about whether to run each command\n") \
3419 "\t-r\tDo not run command for empty read lines\n" \
3420 USE_FEATURE_XARGS_SUPPORT_TERMOPT("\t-x\tExit if the size is exceeded\n") \
3421 USE_FEATURE_XARGS_SUPPORT_ZERO_TERM("\t-0\tInput filenames are terminated by a null character\n") \
3422 "\t-t\tPrint the command line on stderr before executing it"
3423 #define xargs_example_usage \
3424 "$ ls | xargs gzip\n" \
3425 "$ find . -name '*.c' -print | xargs rm\n"
3427 #define yes_trivial_usage \
3428 "[OPTION]... [STRING]..."
3429 #define yes_full_usage \
3430 "Repeatedly outputs a line with all specified STRING(s), or 'y'."
3432 #define zcat_trivial_usage \
3434 #define zcat_full_usage \
3435 "Uncompress to stdout."
3437 #define zcip_trivial_usage \
3438 "[OPTIONS] ifname script"
3439 #define zcip_full_usage \
3440 "zcip manages a ZeroConf IPv4 link-local address.\n" \
3442 "\t-f foreground mode\n" \
3443 "\t-q quit after address (no daemon)\n" \
3444 "\t-r 169.254.x.x request this address first\n" \
3447 #endif /* __BB_USAGE_H__ */