Config.in 43 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263
  1. # DO NOT EDIT. This file is generated from Config.src
  2. #
  3. # For a description of the syntax of this configuration file,
  4. # see docs/Kconfig-language.txt.
  5. #
  6. menu "Networking Utilities"
  7. config BUSYBOX_CONFIG_FEATURE_IPV6
  8. bool "Enable IPv6 support"
  9. default BUSYBOX_DEFAULT_FEATURE_IPV6
  10. help
  11. Enable IPv6 support in busybox.
  12. This adds IPv6 support in the networking applets.
  13. config BUSYBOX_CONFIG_FEATURE_UNIX_LOCAL
  14. bool "Enable Unix domain socket support (usually not needed)"
  15. default BUSYBOX_DEFAULT_FEATURE_UNIX_LOCAL
  16. help
  17. Enable Unix domain socket support in all busybox networking
  18. applets. Address of the form local:/path/to/unix/socket
  19. will be recognized.
  20. This extension is almost never used in real world usage.
  21. You most likely want to say N.
  22. config BUSYBOX_CONFIG_FEATURE_PREFER_IPV4_ADDRESS
  23. bool "Prefer IPv4 addresses from DNS queries"
  24. default BUSYBOX_DEFAULT_FEATURE_PREFER_IPV4_ADDRESS
  25. depends on BUSYBOX_CONFIG_FEATURE_IPV6
  26. help
  27. Use IPv4 address of network host if it has one.
  28. If this option is off, the first returned address will be used.
  29. This may cause problems when your DNS server is IPv6-capable and
  30. is returning IPv6 host addresses too. If IPv6 address
  31. precedes IPv4 one in DNS reply, busybox network applets
  32. (e.g. wget) will use IPv6 address. On an IPv6-incapable host
  33. or network applets will fail to connect to the host
  34. using IPv6 address.
  35. config BUSYBOX_CONFIG_VERBOSE_RESOLUTION_ERRORS
  36. bool "Verbose resolution errors"
  37. default BUSYBOX_DEFAULT_VERBOSE_RESOLUTION_ERRORS
  38. help
  39. Enable if you are not satisfied with simplistic
  40. "can't resolve 'hostname.com'" and want to know more.
  41. This may increase size of your executable a bit.
  42. config BUSYBOX_CONFIG_FEATURE_ETC_NETWORKS
  43. bool "Support /etc/networks"
  44. default BUSYBOX_DEFAULT_FEATURE_ETC_NETWORKS
  45. help
  46. Enable support for network names in /etc/networks. This is
  47. a rarely used feature which allows you to use names
  48. instead of IP/mask pairs in route command.
  49. config BUSYBOX_CONFIG_FEATURE_ETC_SERVICES
  50. bool "Consult /etc/services even for well-known ports"
  51. default BUSYBOX_DEFAULT_FEATURE_ETC_SERVICES
  52. help
  53. Look up e.g. "telnet" and "http" in /etc/services file
  54. instead of assuming ports 23 and 80.
  55. This is almost never necessary (everybody uses standard ports),
  56. and it makes sense to avoid reading this file.
  57. If you disable this option, in the cases where port is explicitly
  58. specified as a service name (e.g. "telnet HOST PORTNAME"),
  59. it will still be looked up in /etc/services.
  60. config BUSYBOX_CONFIG_FEATURE_HWIB
  61. bool "Support infiniband HW"
  62. default BUSYBOX_DEFAULT_FEATURE_HWIB
  63. help
  64. Support for printing infiniband addresses in network applets.
  65. config BUSYBOX_CONFIG_FEATURE_TLS_SHA1
  66. bool "In TLS code, support ciphers which use deprecated SHA1"
  67. depends on BUSYBOX_CONFIG_TLS
  68. default BUSYBOX_DEFAULT_FEATURE_TLS_SHA1
  69. help
  70. Selecting this option increases interoperability with very old
  71. servers, but slightly increases code size.
  72. Most TLS servers support SHA256 today (2018), since SHA1 is
  73. considered possibly insecure (although not yet definitely broken).
  74. config BUSYBOX_CONFIG_ARP
  75. bool "arp (10 kb)"
  76. default BUSYBOX_DEFAULT_ARP
  77. help
  78. Manipulate the system ARP cache.
  79. config BUSYBOX_CONFIG_ARPING
  80. bool "arping (9 kb)"
  81. default BUSYBOX_DEFAULT_ARPING
  82. help
  83. Ping hosts by ARP packets.
  84. config BUSYBOX_CONFIG_BRCTL
  85. bool "brctl (4.7 kb)"
  86. default BUSYBOX_DEFAULT_BRCTL
  87. help
  88. Manage ethernet bridges.
  89. Supports addbr/delbr and addif/delif.
  90. config BUSYBOX_CONFIG_FEATURE_BRCTL_FANCY
  91. bool "Fancy options"
  92. default BUSYBOX_DEFAULT_FEATURE_BRCTL_FANCY
  93. depends on BUSYBOX_CONFIG_BRCTL
  94. help
  95. Add support for extended option like:
  96. setageing, setfd, sethello, setmaxage,
  97. setpathcost, setportprio, setbridgeprio,
  98. stp
  99. This adds about 600 bytes.
  100. config BUSYBOX_CONFIG_FEATURE_BRCTL_SHOW
  101. bool "Support show"
  102. default BUSYBOX_DEFAULT_FEATURE_BRCTL_SHOW
  103. depends on BUSYBOX_CONFIG_BRCTL && BUSYBOX_CONFIG_FEATURE_BRCTL_FANCY
  104. help
  105. Add support for option which prints the current config:
  106. show
  107. config BUSYBOX_CONFIG_DNSD
  108. bool "dnsd (9.8 kb)"
  109. default BUSYBOX_DEFAULT_DNSD
  110. help
  111. Small and static DNS server daemon.
  112. config BUSYBOX_CONFIG_ETHER_WAKE
  113. bool "ether-wake (4.9 kb)"
  114. default BUSYBOX_DEFAULT_ETHER_WAKE
  115. help
  116. Send a magic packet to wake up sleeping machines.
  117. config BUSYBOX_CONFIG_FTPD
  118. bool "ftpd (30 kb)"
  119. default BUSYBOX_DEFAULT_FTPD
  120. help
  121. Simple FTP daemon. You have to run it via inetd.
  122. config BUSYBOX_CONFIG_FEATURE_FTPD_WRITE
  123. bool "Enable -w (upload commands)"
  124. default BUSYBOX_DEFAULT_FEATURE_FTPD_WRITE
  125. depends on BUSYBOX_CONFIG_FTPD
  126. help
  127. Enable -w option. "ftpd -w" will accept upload commands
  128. such as STOR, STOU, APPE, DELE, MKD, RMD, rename commands.
  129. config BUSYBOX_CONFIG_FEATURE_FTPD_ACCEPT_BROKEN_LIST
  130. bool "Enable workaround for RFC-violating clients"
  131. default BUSYBOX_DEFAULT_FEATURE_FTPD_ACCEPT_BROKEN_LIST
  132. depends on BUSYBOX_CONFIG_FTPD
  133. help
  134. Some ftp clients (among them KDE's Konqueror) issue illegal
  135. "LIST -l" requests. This option works around such problems.
  136. It might prevent you from listing files starting with "-" and
  137. it increases the code size by ~40 bytes.
  138. Most other ftp servers seem to behave similar to this.
  139. config BUSYBOX_CONFIG_FEATURE_FTPD_AUTHENTICATION
  140. bool "Enable authentication"
  141. default BUSYBOX_DEFAULT_FEATURE_FTPD_AUTHENTICATION
  142. depends on BUSYBOX_CONFIG_FTPD
  143. help
  144. Require login, and change to logged in user's UID:GID before
  145. accessing any files. Option "-a USER" allows "anonymous"
  146. logins (treats them as if USER logged in).
  147. If this option is not selected, ftpd runs with the rights
  148. of the user it was started under, and does not require login.
  149. Take care to not launch it under root.
  150. config BUSYBOX_CONFIG_FTPGET
  151. bool "ftpget (7.8 kb)"
  152. default BUSYBOX_DEFAULT_FTPGET
  153. help
  154. Retrieve a remote file via FTP.
  155. config BUSYBOX_CONFIG_FTPPUT
  156. bool "ftpput (7.5 kb)"
  157. default BUSYBOX_DEFAULT_FTPPUT
  158. help
  159. Store a remote file via FTP.
  160. config BUSYBOX_CONFIG_FEATURE_FTPGETPUT_LONG_OPTIONS
  161. bool "Enable long options in ftpget/ftpput"
  162. default BUSYBOX_DEFAULT_FEATURE_FTPGETPUT_LONG_OPTIONS
  163. depends on BUSYBOX_CONFIG_LONG_OPTS && (BUSYBOX_CONFIG_FTPGET || BUSYBOX_CONFIG_FTPPUT)
  164. config BUSYBOX_CONFIG_HOSTNAME
  165. bool "hostname (5.5 kb)"
  166. default BUSYBOX_DEFAULT_HOSTNAME
  167. help
  168. Show or set the system's host name.
  169. config BUSYBOX_CONFIG_DNSDOMAINNAME
  170. bool "dnsdomainname (3.6 kb)"
  171. default BUSYBOX_DEFAULT_DNSDOMAINNAME
  172. help
  173. Alias to "hostname -d".
  174. config BUSYBOX_CONFIG_HTTPD
  175. bool "httpd (32 kb)"
  176. default BUSYBOX_DEFAULT_HTTPD
  177. help
  178. HTTP server.
  179. config BUSYBOX_CONFIG_FEATURE_HTTPD_PORT_DEFAULT
  180. int "Default port"
  181. default BUSYBOX_DEFAULT_FEATURE_HTTPD_PORT_DEFAULT
  182. range 1 65535
  183. depends on BUSYBOX_CONFIG_HTTPD
  184. config BUSYBOX_CONFIG_FEATURE_HTTPD_RANGES
  185. bool "Support 'Ranges:' header"
  186. default BUSYBOX_DEFAULT_FEATURE_HTTPD_RANGES
  187. depends on BUSYBOX_CONFIG_HTTPD
  188. help
  189. Makes httpd emit "Accept-Ranges: bytes" header and understand
  190. "Range: bytes=NNN-[MMM]" header. Allows for resuming interrupted
  191. downloads, seeking in multimedia players etc.
  192. config BUSYBOX_CONFIG_FEATURE_HTTPD_SETUID
  193. bool "Enable -u <user> option"
  194. default BUSYBOX_DEFAULT_FEATURE_HTTPD_SETUID
  195. depends on BUSYBOX_CONFIG_HTTPD
  196. help
  197. This option allows the server to run as a specific user
  198. rather than defaulting to the user that starts the server.
  199. Use of this option requires special privileges to change to a
  200. different user.
  201. config BUSYBOX_CONFIG_FEATURE_HTTPD_BASIC_AUTH
  202. bool "Enable HTTP authentication"
  203. default BUSYBOX_DEFAULT_FEATURE_HTTPD_BASIC_AUTH
  204. depends on BUSYBOX_CONFIG_HTTPD
  205. help
  206. Utilizes password settings from /etc/httpd.conf for basic
  207. authentication on a per url basis.
  208. Example for httpd.conf file:
  209. /adm:toor:PaSsWd
  210. config BUSYBOX_CONFIG_FEATURE_HTTPD_AUTH_MD5
  211. bool "Support MD5-encrypted passwords in HTTP authentication"
  212. default BUSYBOX_DEFAULT_FEATURE_HTTPD_AUTH_MD5
  213. depends on BUSYBOX_CONFIG_FEATURE_HTTPD_BASIC_AUTH
  214. help
  215. Enables encrypted passwords, and wildcard user/passwords
  216. in httpd.conf file.
  217. User '*' means 'any system user name is ok',
  218. password of '*' means 'use system password for this user'
  219. Examples:
  220. /adm:toor:$1$P/eKnWXS$aI1aPGxT.dJD5SzqAKWrF0
  221. /adm:root:*
  222. /wiki:*:*
  223. config BUSYBOX_CONFIG_FEATURE_HTTPD_CGI
  224. bool "Support Common Gateway Interface (CGI)"
  225. default BUSYBOX_DEFAULT_FEATURE_HTTPD_CGI
  226. depends on BUSYBOX_CONFIG_HTTPD
  227. help
  228. This option allows scripts and executables to be invoked
  229. when specific URLs are requested.
  230. config BUSYBOX_CONFIG_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR
  231. bool "Support running scripts through an interpreter"
  232. default BUSYBOX_DEFAULT_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR
  233. depends on BUSYBOX_CONFIG_FEATURE_HTTPD_CGI
  234. help
  235. This option enables support for running scripts through an
  236. interpreter. Turn this on if you want PHP scripts to work
  237. properly. You need to supply an additional line in your
  238. httpd.conf file:
  239. *.php:/path/to/your/php
  240. config BUSYBOX_CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
  241. bool "Set REMOTE_PORT environment variable for CGI"
  242. default BUSYBOX_DEFAULT_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
  243. depends on BUSYBOX_CONFIG_FEATURE_HTTPD_CGI
  244. help
  245. Use of this option can assist scripts in generating
  246. references that contain a unique port number.
  247. config BUSYBOX_CONFIG_FEATURE_HTTPD_ENCODE_URL_STR
  248. bool "Enable -e option (useful for CGIs written as shell scripts)"
  249. default BUSYBOX_DEFAULT_FEATURE_HTTPD_ENCODE_URL_STR
  250. depends on BUSYBOX_CONFIG_HTTPD
  251. help
  252. This option allows html encoding of arbitrary strings for display
  253. by the browser. Output goes to stdout.
  254. For example, httpd -e "<Hello World>" produces
  255. "&#60Hello&#32World&#62".
  256. config BUSYBOX_CONFIG_FEATURE_HTTPD_ERROR_PAGES
  257. bool "Support custom error pages"
  258. default BUSYBOX_DEFAULT_FEATURE_HTTPD_ERROR_PAGES
  259. depends on BUSYBOX_CONFIG_HTTPD
  260. help
  261. This option allows you to define custom error pages in
  262. the configuration file instead of the default HTTP status
  263. error pages. For instance, if you add the line:
  264. E404:/path/e404.html
  265. in the config file, the server will respond the specified
  266. '/path/e404.html' file instead of the terse '404 NOT FOUND'
  267. message.
  268. config BUSYBOX_CONFIG_FEATURE_HTTPD_PROXY
  269. bool "Support reverse proxy"
  270. default BUSYBOX_DEFAULT_FEATURE_HTTPD_PROXY
  271. depends on BUSYBOX_CONFIG_HTTPD
  272. help
  273. This option allows you to define URLs that will be forwarded
  274. to another HTTP server. To setup add the following line to the
  275. configuration file
  276. P:/url/:http://hostname[:port]/new/path/
  277. Then a request to /url/myfile will be forwarded to
  278. http://hostname[:port]/new/path/myfile.
  279. config BUSYBOX_CONFIG_FEATURE_HTTPD_GZIP
  280. bool "Support GZIP content encoding"
  281. default BUSYBOX_DEFAULT_FEATURE_HTTPD_GZIP
  282. depends on BUSYBOX_CONFIG_HTTPD
  283. help
  284. Makes httpd send files using GZIP content encoding if the
  285. client supports it and a pre-compressed <file>.gz exists.
  286. config BUSYBOX_CONFIG_FEATURE_HTTPD_ETAG
  287. bool "Support caching via ETag header"
  288. default BUSYBOX_DEFAULT_FEATURE_HTTPD_ETAG
  289. depends on BUSYBOX_CONFIG_HTTPD
  290. help
  291. If server responds with ETag then next time client (browser)
  292. resend it via If-None-Match header.
  293. Then httpd will check if file wasn't modified and if not,
  294. return 304 Not Modified status code.
  295. The ETag value is constructed from last modification date
  296. in unix epoch, and size: "hex(last_mod)-hex(file_size)".
  297. It's not completely reliable as hash functions but fair enough.
  298. config BUSYBOX_CONFIG_FEATURE_HTTPD_LAST_MODIFIED
  299. bool "Add Last-Modified header to response"
  300. default BUSYBOX_DEFAULT_FEATURE_HTTPD_LAST_MODIFIED
  301. depends on BUSYBOX_CONFIG_HTTPD
  302. help
  303. The Last-Modified header is used for cache validation.
  304. The client sends last seen mtime to server in If-Modified-Since.
  305. Both headers MUST be an RFC 1123 formatted, which is hard to parse.
  306. Use ETag header instead.
  307. config BUSYBOX_CONFIG_FEATURE_HTTPD_DATE
  308. bool "Add Date header to response"
  309. default BUSYBOX_DEFAULT_FEATURE_HTTPD_DATE
  310. depends on BUSYBOX_CONFIG_HTTPD
  311. help
  312. RFC2616 says that server MUST add Date header to response.
  313. But it is almost useless and can be omitted.
  314. config BUSYBOX_CONFIG_FEATURE_HTTPD_ACL_IP
  315. bool "ACL IP"
  316. default BUSYBOX_DEFAULT_FEATURE_HTTPD_ACL_IP
  317. depends on BUSYBOX_CONFIG_HTTPD
  318. help
  319. Support IP deny/allow rules
  320. config BUSYBOX_CONFIG_IFCONFIG
  321. bool "ifconfig (12 kb)"
  322. default BUSYBOX_DEFAULT_IFCONFIG
  323. help
  324. Ifconfig is used to configure the kernel-resident network interfaces.
  325. config BUSYBOX_CONFIG_FEATURE_IFCONFIG_STATUS
  326. bool "Enable status reporting output (+7k)"
  327. default BUSYBOX_DEFAULT_FEATURE_IFCONFIG_STATUS
  328. depends on BUSYBOX_CONFIG_IFCONFIG
  329. help
  330. If ifconfig is called with no arguments it will display the status
  331. of the currently active interfaces.
  332. config BUSYBOX_CONFIG_FEATURE_IFCONFIG_SLIP
  333. bool "Enable slip-specific options \"keepalive\" and \"outfill\""
  334. default BUSYBOX_DEFAULT_FEATURE_IFCONFIG_SLIP
  335. depends on BUSYBOX_CONFIG_IFCONFIG
  336. help
  337. Allow "keepalive" and "outfill" support for SLIP. If you're not
  338. planning on using serial lines, leave this unchecked.
  339. config BUSYBOX_CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
  340. bool "Enable options \"mem_start\", \"io_addr\", and \"irq\""
  341. default BUSYBOX_DEFAULT_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
  342. depends on BUSYBOX_CONFIG_IFCONFIG
  343. help
  344. Allow the start address for shared memory, start address for I/O,
  345. and/or the interrupt line used by the specified device.
  346. config BUSYBOX_CONFIG_FEATURE_IFCONFIG_HW
  347. bool "Enable option \"hw\" (ether only)"
  348. default BUSYBOX_DEFAULT_FEATURE_IFCONFIG_HW
  349. depends on BUSYBOX_CONFIG_IFCONFIG
  350. help
  351. Set the hardware address of this interface, if the device driver
  352. supports this operation. Currently, we only support the 'ether'
  353. class.
  354. config BUSYBOX_CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS
  355. bool "Set the broadcast automatically"
  356. default BUSYBOX_DEFAULT_FEATURE_IFCONFIG_BROADCAST_PLUS
  357. depends on BUSYBOX_CONFIG_IFCONFIG
  358. help
  359. Setting this will make ifconfig attempt to find the broadcast
  360. automatically if the value '+' is used.
  361. config BUSYBOX_CONFIG_IFENSLAVE
  362. bool "ifenslave (13 kb)"
  363. default BUSYBOX_DEFAULT_IFENSLAVE
  364. help
  365. Userspace application to bind several interfaces
  366. to a logical interface (use with kernel bonding driver).
  367. config BUSYBOX_CONFIG_IFPLUGD
  368. bool "ifplugd (10 kb)"
  369. default BUSYBOX_DEFAULT_IFPLUGD
  370. help
  371. Network interface plug detection daemon.
  372. config BUSYBOX_CONFIG_IFUP
  373. bool "ifup (14 kb)"
  374. default BUSYBOX_DEFAULT_IFUP
  375. help
  376. Activate the specified interfaces. This applet makes use
  377. of either "ifconfig" and "route" or the "ip" command to actually
  378. configure network interfaces. Therefore, you will probably also want
  379. to enable either IFCONFIG and ROUTE, or enable
  380. FEATURE_IFUPDOWN_IP and the various IP options. Of
  381. course you could use non-busybox versions of these programs, so
  382. against my better judgement (since this will surely result in plenty
  383. of support questions on the mailing list), I do not force you to
  384. enable these additional options. It is up to you to supply either
  385. "ifconfig", "route" and "run-parts" or the "ip" command, either
  386. via busybox or via standalone utilities.
  387. config BUSYBOX_CONFIG_IFDOWN
  388. bool "ifdown (13 kb)"
  389. default BUSYBOX_DEFAULT_IFDOWN
  390. help
  391. Deactivate the specified interfaces.
  392. config BUSYBOX_CONFIG_IFUPDOWN_IFSTATE_PATH
  393. string "Absolute path to ifstate file"
  394. default BUSYBOX_DEFAULT_IFUPDOWN_IFSTATE_PATH
  395. depends on BUSYBOX_CONFIG_IFUP || BUSYBOX_CONFIG_IFDOWN
  396. help
  397. ifupdown keeps state information in a file called ifstate.
  398. Typically it is located in /var/run/ifstate, however
  399. some distributions tend to put it in other places
  400. (debian, for example, uses /etc/network/run/ifstate).
  401. This config option defines location of ifstate.
  402. config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IP
  403. bool "Use ip tool (else ifconfig/route is used)"
  404. default BUSYBOX_DEFAULT_FEATURE_IFUPDOWN_IP
  405. depends on BUSYBOX_CONFIG_IFUP || BUSYBOX_CONFIG_IFDOWN
  406. help
  407. Use the iproute "ip" command to implement "ifup" and "ifdown", rather
  408. than the default of using the older "ifconfig" and "route" utilities.
  409. If Y: you must install either the full-blown iproute2 package
  410. or enable "ip" applet in busybox, or the "ifup" and "ifdown" applets
  411. will not work.
  412. If N: you must install either the full-blown ifconfig and route
  413. utilities, or enable these applets in busybox.
  414. config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IPV4
  415. bool "Support IPv4"
  416. default BUSYBOX_DEFAULT_FEATURE_IFUPDOWN_IPV4
  417. depends on BUSYBOX_CONFIG_IFUP || BUSYBOX_CONFIG_IFDOWN
  418. help
  419. If you want ifup/ifdown to talk IPv4, leave this on.
  420. config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IPV6
  421. bool "Support IPv6"
  422. default BUSYBOX_DEFAULT_FEATURE_IFUPDOWN_IPV6
  423. depends on (BUSYBOX_CONFIG_IFUP || BUSYBOX_CONFIG_IFDOWN) && BUSYBOX_CONFIG_FEATURE_IPV6
  424. help
  425. If you need support for IPv6, turn this option on.
  426. config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_MAPPING
  427. bool "Enable mapping support"
  428. default BUSYBOX_DEFAULT_FEATURE_IFUPDOWN_MAPPING
  429. depends on BUSYBOX_CONFIG_IFUP || BUSYBOX_CONFIG_IFDOWN
  430. help
  431. This enables support for the "mapping" stanza, unless you have
  432. a weird network setup you don't need it.
  433. config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_EXTERNAL_DHCP
  434. bool "Support external DHCP clients"
  435. default BUSYBOX_DEFAULT_FEATURE_IFUPDOWN_EXTERNAL_DHCP
  436. depends on BUSYBOX_CONFIG_IFUP || BUSYBOX_CONFIG_IFDOWN
  437. help
  438. This enables support for the external dhcp clients. Clients are
  439. tried in the following order: dhcpcd, dhclient, pump and udhcpc.
  440. Otherwise, if udhcpc applet is enabled, it is used.
  441. Otherwise, ifup/ifdown will have no support for DHCP.
  442. config BUSYBOX_CONFIG_INETD
  443. bool "inetd (18 kb)"
  444. default BUSYBOX_DEFAULT_INETD
  445. select BUSYBOX_CONFIG_FEATURE_SYSLOG
  446. help
  447. Internet superserver daemon
  448. config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
  449. bool "Support echo service on port 7"
  450. default BUSYBOX_DEFAULT_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
  451. depends on BUSYBOX_CONFIG_INETD
  452. help
  453. Internal service which echoes data back.
  454. Activated by configuration lines like these:
  455. echo stream tcp nowait root internal
  456. echo dgram udp wait root internal
  457. config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD
  458. bool "Support discard service on port 8"
  459. default BUSYBOX_DEFAULT_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD
  460. depends on BUSYBOX_CONFIG_INETD
  461. help
  462. Internal service which discards all input.
  463. Activated by configuration lines like these:
  464. discard stream tcp nowait root internal
  465. discard dgram udp wait root internal
  466. config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME
  467. bool "Support time service on port 37"
  468. default BUSYBOX_DEFAULT_FEATURE_INETD_SUPPORT_BUILTIN_TIME
  469. depends on BUSYBOX_CONFIG_INETD
  470. help
  471. Internal service which returns big-endian 32-bit number
  472. of seconds passed since 1900-01-01. The number wraps around
  473. on overflow.
  474. Activated by configuration lines like these:
  475. time stream tcp nowait root internal
  476. time dgram udp wait root internal
  477. config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
  478. bool "Support daytime service on port 13"
  479. default BUSYBOX_DEFAULT_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
  480. depends on BUSYBOX_CONFIG_INETD
  481. help
  482. Internal service which returns human-readable time.
  483. Activated by configuration lines like these:
  484. daytime stream tcp nowait root internal
  485. daytime dgram udp wait root internal
  486. config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
  487. bool "Support chargen service on port 19"
  488. default BUSYBOX_DEFAULT_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
  489. depends on BUSYBOX_CONFIG_INETD
  490. help
  491. Internal service which generates endless stream
  492. of all ASCII chars beetween space and char 126.
  493. Activated by configuration lines like these:
  494. chargen stream tcp nowait root internal
  495. chargen dgram udp wait root internal
  496. config BUSYBOX_CONFIG_FEATURE_INETD_RPC
  497. bool "Support RPC services"
  498. default BUSYBOX_DEFAULT_FEATURE_INETD_RPC # very rarely used, and needs Sun RPC support in libc
  499. depends on BUSYBOX_CONFIG_INETD
  500. help
  501. Support Sun-RPC based services
  502. config BUSYBOX_CONFIG_IP
  503. bool "ip (35 kb)"
  504. default BUSYBOX_DEFAULT_IP
  505. help
  506. The "ip" applet is a TCP/IP interface configuration and routing
  507. utility.
  508. Short forms (enabled below) are busybox-specific extensions.
  509. The standard "ip" utility does not provide them. If you are
  510. trying to be portable, it's better to use "ip CMD" forms.
  511. config BUSYBOX_CONFIG_IPADDR
  512. bool "ipaddr (14 kb)"
  513. default BUSYBOX_DEFAULT_IPADDR
  514. select BUSYBOX_CONFIG_FEATURE_IP_ADDRESS
  515. help
  516. Short form of "ip addr"
  517. config BUSYBOX_CONFIG_IPLINK
  518. bool "iplink (17 kb)"
  519. default BUSYBOX_DEFAULT_IPLINK
  520. select BUSYBOX_CONFIG_FEATURE_IP_LINK
  521. help
  522. Short form of "ip link"
  523. config BUSYBOX_CONFIG_IPROUTE
  524. bool "iproute (15 kb)"
  525. default BUSYBOX_DEFAULT_IPROUTE
  526. select BUSYBOX_CONFIG_FEATURE_IP_ROUTE
  527. help
  528. Short form of "ip route"
  529. config BUSYBOX_CONFIG_IPTUNNEL
  530. bool "iptunnel (9.6 kb)"
  531. default BUSYBOX_DEFAULT_IPTUNNEL
  532. select BUSYBOX_CONFIG_FEATURE_IP_TUNNEL
  533. help
  534. Short form of "ip tunnel"
  535. config BUSYBOX_CONFIG_IPRULE
  536. bool "iprule (10 kb)"
  537. default BUSYBOX_DEFAULT_IPRULE
  538. select BUSYBOX_CONFIG_FEATURE_IP_RULE
  539. help
  540. Short form of "ip rule"
  541. config BUSYBOX_CONFIG_IPNEIGH
  542. bool "ipneigh (8.3 kb)"
  543. default BUSYBOX_DEFAULT_IPNEIGH
  544. select BUSYBOX_CONFIG_FEATURE_IP_NEIGH
  545. help
  546. Short form of "ip neigh"
  547. config BUSYBOX_CONFIG_FEATURE_IP_ADDRESS
  548. bool "ip address"
  549. default BUSYBOX_DEFAULT_FEATURE_IP_ADDRESS
  550. depends on BUSYBOX_CONFIG_IP || BUSYBOX_CONFIG_IPADDR
  551. help
  552. Address manipulation support for the "ip" applet.
  553. config BUSYBOX_CONFIG_FEATURE_IP_LINK
  554. bool "ip link"
  555. default BUSYBOX_DEFAULT_FEATURE_IP_LINK
  556. depends on BUSYBOX_CONFIG_IP || BUSYBOX_CONFIG_IPLINK
  557. help
  558. Configure network devices with "ip".
  559. config BUSYBOX_CONFIG_FEATURE_IP_ROUTE
  560. bool "ip route"
  561. default BUSYBOX_DEFAULT_FEATURE_IP_ROUTE
  562. depends on BUSYBOX_CONFIG_IP || BUSYBOX_CONFIG_IPROUTE
  563. help
  564. Add support for routing table management to "ip".
  565. config BUSYBOX_CONFIG_FEATURE_IP_ROUTE_DIR
  566. string "ip route configuration directory"
  567. default BUSYBOX_DEFAULT_FEATURE_IP_ROUTE_DIR
  568. depends on BUSYBOX_CONFIG_FEATURE_IP_ROUTE
  569. help
  570. Location of the "ip" applet routing configuration.
  571. config BUSYBOX_CONFIG_FEATURE_IP_TUNNEL
  572. bool "ip tunnel"
  573. default BUSYBOX_DEFAULT_FEATURE_IP_TUNNEL
  574. depends on BUSYBOX_CONFIG_IP || BUSYBOX_CONFIG_IPTUNNEL
  575. help
  576. Add support for tunneling commands to "ip".
  577. config BUSYBOX_CONFIG_FEATURE_IP_RULE
  578. bool "ip rule"
  579. default BUSYBOX_DEFAULT_FEATURE_IP_RULE
  580. depends on BUSYBOX_CONFIG_IP || BUSYBOX_CONFIG_IPRULE
  581. help
  582. Add support for rule commands to "ip".
  583. config BUSYBOX_CONFIG_FEATURE_IP_NEIGH
  584. bool "ip neighbor"
  585. default BUSYBOX_DEFAULT_FEATURE_IP_NEIGH
  586. depends on BUSYBOX_CONFIG_IP || BUSYBOX_CONFIG_IPNEIGH
  587. help
  588. Add support for neighbor commands to "ip".
  589. config BUSYBOX_CONFIG_FEATURE_IP_RARE_PROTOCOLS
  590. bool "Support displaying rarely used link types"
  591. default BUSYBOX_DEFAULT_FEATURE_IP_RARE_PROTOCOLS
  592. depends on BUSYBOX_CONFIG_IP || BUSYBOX_CONFIG_IPADDR || BUSYBOX_CONFIG_IPLINK || BUSYBOX_CONFIG_IPROUTE || BUSYBOX_CONFIG_IPTUNNEL || BUSYBOX_CONFIG_IPRULE || BUSYBOX_CONFIG_IPNEIGH
  593. help
  594. If you are not going to use links of type "frad", "econet",
  595. "bif" etc, you probably don't need to enable this.
  596. Ethernet, wireless, infrared, ppp/slip, ip tunnelling
  597. link types are supported without this option selected.
  598. config BUSYBOX_CONFIG_IPCALC
  599. bool "ipcalc (4.4 kb)"
  600. default BUSYBOX_DEFAULT_IPCALC
  601. help
  602. ipcalc takes an IP address and netmask and calculates the
  603. resulting broadcast, network, and host range.
  604. config BUSYBOX_CONFIG_FEATURE_IPCALC_LONG_OPTIONS
  605. bool "Enable long options"
  606. default BUSYBOX_DEFAULT_FEATURE_IPCALC_LONG_OPTIONS
  607. depends on BUSYBOX_CONFIG_IPCALC && BUSYBOX_CONFIG_LONG_OPTS
  608. config BUSYBOX_CONFIG_FEATURE_IPCALC_FANCY
  609. bool "Fancy IPCALC, more options, adds 1 kbyte"
  610. default BUSYBOX_DEFAULT_FEATURE_IPCALC_FANCY
  611. depends on BUSYBOX_CONFIG_IPCALC
  612. help
  613. Adds the options hostname, prefix and silent to the output of
  614. "ipcalc".
  615. config BUSYBOX_CONFIG_FAKEIDENTD
  616. bool "fakeidentd (8.7 kb)"
  617. default BUSYBOX_DEFAULT_FAKEIDENTD
  618. select BUSYBOX_CONFIG_FEATURE_SYSLOG
  619. help
  620. fakeidentd listens on the ident port and returns a predefined
  621. fake value on any query.
  622. config BUSYBOX_CONFIG_NAMEIF
  623. bool "nameif (6.6 kb)"
  624. default BUSYBOX_DEFAULT_NAMEIF
  625. select BUSYBOX_CONFIG_FEATURE_SYSLOG
  626. help
  627. nameif is used to rename network interface by its MAC address.
  628. Renamed interfaces MUST be in the down state.
  629. It is possible to use a file (default: /etc/mactab)
  630. with list of new interface names and MACs.
  631. Maximum interface name length: IFNAMSIZ = 16
  632. File fields are separated by space or tab.
  633. File format:
  634. # Comment
  635. new_interface_name XX:XX:XX:XX:XX:XX
  636. config BUSYBOX_CONFIG_FEATURE_NAMEIF_EXTENDED
  637. bool "Extended nameif"
  638. default BUSYBOX_DEFAULT_FEATURE_NAMEIF_EXTENDED
  639. depends on BUSYBOX_CONFIG_NAMEIF
  640. help
  641. This extends the nameif syntax to support the bus_info, driver,
  642. phyaddr selectors. The syntax is compatible to the normal nameif.
  643. File format:
  644. new_interface_name driver=asix bus=usb-0000:00:08.2-3
  645. new_interface_name bus=usb-0000:00:08.2-3 00:80:C8:38:91:B5
  646. new_interface_name phy_address=2 00:80:C8:38:91:B5
  647. new_interface_name mac=00:80:C8:38:91:B5
  648. new_interface_name 00:80:C8:38:91:B5
  649. config BUSYBOX_CONFIG_NBDCLIENT
  650. bool "nbd-client (6 kb)"
  651. default BUSYBOX_DEFAULT_NBDCLIENT
  652. help
  653. Network block device client
  654. config BUSYBOX_CONFIG_NC
  655. bool "nc (11 kb)"
  656. default BUSYBOX_DEFAULT_NC
  657. help
  658. A simple Unix utility which reads and writes data across network
  659. connections.
  660. config BUSYBOX_CONFIG_NETCAT
  661. bool "netcat (11 kb)"
  662. default BUSYBOX_DEFAULT_NETCAT
  663. help
  664. Alias to nc.
  665. config BUSYBOX_CONFIG_NC_SERVER
  666. bool "Netcat server options (-l)"
  667. default BUSYBOX_DEFAULT_NC_SERVER
  668. depends on BUSYBOX_CONFIG_NC || BUSYBOX_CONFIG_NETCAT
  669. help
  670. Allow netcat to act as a server.
  671. config BUSYBOX_CONFIG_NC_EXTRA
  672. bool "Netcat extensions (-eiw and -f FILE)"
  673. default BUSYBOX_DEFAULT_NC_EXTRA
  674. depends on BUSYBOX_CONFIG_NC || BUSYBOX_CONFIG_NETCAT
  675. help
  676. Add -e (support for executing the rest of the command line after
  677. making or receiving a successful connection), -i (delay interval for
  678. lines sent), -w (timeout for initial connection).
  679. config BUSYBOX_CONFIG_NC_110_COMPAT
  680. bool "Netcat 1.10 compatibility (+2.5k)"
  681. default BUSYBOX_DEFAULT_NC_110_COMPAT
  682. depends on BUSYBOX_CONFIG_NC || BUSYBOX_CONFIG_NETCAT
  683. help
  684. This option makes nc closely follow original nc-1.10.
  685. The code is about 2.5k bigger. It enables
  686. -s ADDR, -n, -u, -v, -o FILE, -z options, but loses
  687. busybox-specific extensions: -f FILE.
  688. config BUSYBOX_CONFIG_NETMSG
  689. bool "netmsg"
  690. default BUSYBOX_DEFAULT_NETMSG
  691. help
  692. simple program for sending udp broadcast messages
  693. config BUSYBOX_CONFIG_NETSTAT
  694. bool "netstat (10 kb)"
  695. default BUSYBOX_DEFAULT_NETSTAT
  696. help
  697. netstat prints information about the Linux networking subsystem.
  698. config BUSYBOX_CONFIG_FEATURE_NETSTAT_WIDE
  699. bool "Enable wide output"
  700. default BUSYBOX_DEFAULT_FEATURE_NETSTAT_WIDE
  701. depends on BUSYBOX_CONFIG_NETSTAT
  702. help
  703. Add support for wide columns. Useful when displaying IPv6 addresses
  704. (-W option).
  705. config BUSYBOX_CONFIG_FEATURE_NETSTAT_PRG
  706. bool "Enable PID/Program name output"
  707. default BUSYBOX_DEFAULT_FEATURE_NETSTAT_PRG
  708. depends on BUSYBOX_CONFIG_NETSTAT
  709. help
  710. Add support for -p flag to print out PID and program name.
  711. +700 bytes of code.
  712. config BUSYBOX_CONFIG_NSLOOKUP
  713. bool "nslookup (9.7 kb)"
  714. default BUSYBOX_DEFAULT_NSLOOKUP
  715. help
  716. nslookup is a tool to query Internet name servers.
  717. config BUSYBOX_CONFIG_FEATURE_NSLOOKUP_BIG
  718. bool "Use internal resolver code instead of libc"
  719. depends on BUSYBOX_CONFIG_NSLOOKUP
  720. default BUSYBOX_DEFAULT_FEATURE_NSLOOKUP_BIG
  721. config BUSYBOX_CONFIG_FEATURE_NSLOOKUP_LONG_OPTIONS
  722. bool "Enable long options"
  723. default BUSYBOX_DEFAULT_FEATURE_NSLOOKUP_LONG_OPTIONS
  724. depends on BUSYBOX_CONFIG_FEATURE_NSLOOKUP_BIG && BUSYBOX_CONFIG_LONG_OPTS
  725. config BUSYBOX_CONFIG_NTPD
  726. bool "ntpd (22 kb)"
  727. default BUSYBOX_DEFAULT_NTPD
  728. help
  729. The NTP client/server daemon.
  730. config BUSYBOX_CONFIG_FEATURE_NTPD_SERVER
  731. bool "Make ntpd usable as a NTP server"
  732. default BUSYBOX_DEFAULT_FEATURE_NTPD_SERVER
  733. depends on BUSYBOX_CONFIG_NTPD
  734. help
  735. Make ntpd usable as a NTP server. If you disable this option
  736. ntpd will be usable only as a NTP client.
  737. config BUSYBOX_CONFIG_FEATURE_NTPD_CONF
  738. bool "Make ntpd understand /etc/ntp.conf"
  739. default BUSYBOX_DEFAULT_FEATURE_NTPD_CONF
  740. depends on BUSYBOX_CONFIG_NTPD
  741. help
  742. Make ntpd look in /etc/ntp.conf for peers. Only "server address"
  743. is supported.
  744. config BUSYBOX_CONFIG_FEATURE_NTP_AUTH
  745. bool "Support md5/sha1 message authentication codes"
  746. default BUSYBOX_DEFAULT_FEATURE_NTP_AUTH
  747. depends on BUSYBOX_CONFIG_NTPD
  748. config BUSYBOX_CONFIG_PING
  749. bool "ping (10 kb)"
  750. default BUSYBOX_DEFAULT_PING
  751. help
  752. ping uses the ICMP protocol's mandatory ECHO_REQUEST datagram to
  753. elicit an ICMP ECHO_RESPONSE from a host or gateway.
  754. config BUSYBOX_CONFIG_PING6
  755. bool "ping6 (11 kb)"
  756. default BUSYBOX_DEFAULT_PING6
  757. depends on BUSYBOX_CONFIG_FEATURE_IPV6
  758. help
  759. Alias to "ping -6".
  760. config BUSYBOX_CONFIG_FEATURE_FANCY_PING
  761. bool "Enable fancy ping output"
  762. default BUSYBOX_DEFAULT_FEATURE_FANCY_PING
  763. depends on BUSYBOX_CONFIG_PING || BUSYBOX_CONFIG_PING6
  764. help
  765. With this option off, ping will say "HOST is alive!"
  766. or terminate with SIGALRM in 5 seconds otherwise.
  767. No command-line options will be recognized.
  768. config BUSYBOX_CONFIG_PSCAN
  769. bool "pscan (6 kb)"
  770. default BUSYBOX_DEFAULT_PSCAN
  771. help
  772. Simple network port scanner.
  773. config BUSYBOX_CONFIG_ROUTE
  774. bool "route (8.7 kb)"
  775. default BUSYBOX_DEFAULT_ROUTE
  776. help
  777. Route displays or manipulates the kernel's IP routing tables.
  778. config BUSYBOX_CONFIG_SLATTACH
  779. bool "slattach (6.2 kb)"
  780. default BUSYBOX_DEFAULT_SLATTACH
  781. help
  782. slattach configures serial line as SLIP network interface.
  783. config BUSYBOX_CONFIG_SSL_CLIENT
  784. bool "ssl_client (25 kb)"
  785. default BUSYBOX_DEFAULT_SSL_CLIENT
  786. select BUSYBOX_CONFIG_TLS
  787. help
  788. This tool pipes data to/from a socket, TLS-encrypting it.
  789. config BUSYBOX_CONFIG_TC
  790. bool "tc (8.3 kb)"
  791. default BUSYBOX_DEFAULT_TC
  792. help
  793. Show / manipulate traffic control settings
  794. config BUSYBOX_CONFIG_FEATURE_TC_INGRESS
  795. bool "Enable ingress"
  796. default BUSYBOX_DEFAULT_FEATURE_TC_INGRESS
  797. depends on BUSYBOX_CONFIG_TC
  798. config BUSYBOX_CONFIG_TCPSVD
  799. bool "tcpsvd (14 kb)"
  800. default BUSYBOX_DEFAULT_TCPSVD
  801. help
  802. tcpsvd listens on a TCP port and runs a program for each new
  803. connection.
  804. config BUSYBOX_CONFIG_UDPSVD
  805. bool "udpsvd (13 kb)"
  806. default BUSYBOX_DEFAULT_UDPSVD
  807. help
  808. udpsvd listens on an UDP port and runs a program for each new
  809. connection.
  810. config BUSYBOX_CONFIG_TELNET
  811. bool "telnet (8.8 kb)"
  812. default BUSYBOX_DEFAULT_TELNET
  813. help
  814. Telnet is an interface to the TELNET protocol, but is also commonly
  815. used to test other simple protocols.
  816. config BUSYBOX_CONFIG_FEATURE_TELNET_TTYPE
  817. bool "Pass TERM type to remote host"
  818. default BUSYBOX_DEFAULT_FEATURE_TELNET_TTYPE
  819. depends on BUSYBOX_CONFIG_TELNET
  820. help
  821. Setting this option will forward the TERM environment variable to the
  822. remote host you are connecting to. This is useful to make sure that
  823. things like ANSI colors and other control sequences behave.
  824. config BUSYBOX_CONFIG_FEATURE_TELNET_AUTOLOGIN
  825. bool "Pass USER type to remote host"
  826. default BUSYBOX_DEFAULT_FEATURE_TELNET_AUTOLOGIN
  827. depends on BUSYBOX_CONFIG_TELNET
  828. help
  829. Setting this option will forward the USER environment variable to the
  830. remote host you are connecting to. This is useful when you need to
  831. log into a machine without telling the username (autologin). This
  832. option enables '-a' and '-l USER' options.
  833. config BUSYBOX_CONFIG_FEATURE_TELNET_WIDTH
  834. bool "Enable window size autodetection"
  835. default BUSYBOX_DEFAULT_FEATURE_TELNET_WIDTH
  836. depends on BUSYBOX_CONFIG_TELNET
  837. config BUSYBOX_CONFIG_TELNETD
  838. bool "telnetd (12 kb)"
  839. default BUSYBOX_DEFAULT_TELNETD
  840. select BUSYBOX_CONFIG_FEATURE_SYSLOG
  841. help
  842. A daemon for the TELNET protocol, allowing you to log onto the host
  843. running the daemon. Please keep in mind that the TELNET protocol
  844. sends passwords in plain text. If you can't afford the space for an
  845. SSH daemon and you trust your network, you may say 'y' here. As a
  846. more secure alternative, you should seriously consider installing the
  847. very small Dropbear SSH daemon instead:
  848. http://matt.ucc.asn.au/dropbear/dropbear.html
  849. Note that for busybox telnetd to work you need several things:
  850. First of all, your kernel needs:
  851. CONFIG_UNIX98_PTYS=y
  852. Next, you need a /dev/pts directory on your root filesystem:
  853. $ ls -ld /dev/pts
  854. drwxr-xr-x 2 root root 0 Sep 23 13:21 /dev/pts/
  855. Next you need the pseudo terminal master multiplexer /dev/ptmx:
  856. $ ls -la /dev/ptmx
  857. crw-rw-rw- 1 root tty 5, 2 Sep 23 13:55 /dev/ptmx
  858. Any /dev/ttyp[0-9]* files you may have can be removed.
  859. Next, you need to mount the devpts filesystem on /dev/pts using:
  860. mount -t devpts devpts /dev/pts
  861. You need to be sure that busybox has LOGIN and
  862. FEATURE_SUID enabled. And finally, you should make
  863. certain that busybox has been installed setuid root:
  864. chown root.root /bin/busybox
  865. chmod 4755 /bin/busybox
  866. with all that done, telnetd _should_ work....
  867. config BUSYBOX_CONFIG_FEATURE_TELNETD_STANDALONE
  868. bool "Support standalone telnetd (not inetd only)"
  869. default BUSYBOX_DEFAULT_FEATURE_TELNETD_STANDALONE
  870. depends on BUSYBOX_CONFIG_TELNETD
  871. help
  872. Selecting this will make telnetd able to run standalone.
  873. config BUSYBOX_CONFIG_FEATURE_TELNETD_PORT_DEFAULT
  874. int "Default port"
  875. default BUSYBOX_DEFAULT_FEATURE_TELNETD_PORT_DEFAULT
  876. range 1 65535
  877. depends on BUSYBOX_CONFIG_FEATURE_TELNETD_STANDALONE
  878. config BUSYBOX_CONFIG_FEATURE_TELNETD_INETD_WAIT
  879. bool "Support -w SEC option (inetd wait mode)"
  880. default BUSYBOX_DEFAULT_FEATURE_TELNETD_INETD_WAIT
  881. depends on BUSYBOX_CONFIG_FEATURE_TELNETD_STANDALONE
  882. help
  883. This option allows you to run telnetd in "inet wait" mode.
  884. Example inetd.conf line (note "wait", not usual "nowait"):
  885. telnet stream tcp wait root /bin/telnetd telnetd -w10
  886. In this example, inetd passes _listening_ socket_ as fd 0
  887. to telnetd when connection appears.
  888. telnetd will wait for connections until all existing
  889. connections are closed, and no new connections
  890. appear during 10 seconds. Then it exits, and inetd continues
  891. to listen for new connections.
  892. This option is rarely used. "tcp nowait" is much more usual
  893. way of running tcp services, including telnetd.
  894. You most probably want to say N here.
  895. config BUSYBOX_CONFIG_TFTP
  896. bool "tftp (11 kb)"
  897. default BUSYBOX_DEFAULT_TFTP
  898. help
  899. Trivial File Transfer Protocol client. TFTP is usually used
  900. for simple, small transfers such as a root image
  901. for a network-enabled bootloader.
  902. config BUSYBOX_CONFIG_FEATURE_TFTP_PROGRESS_BAR
  903. bool "Enable progress bar"
  904. default BUSYBOX_DEFAULT_FEATURE_TFTP_PROGRESS_BAR
  905. depends on BUSYBOX_CONFIG_TFTP
  906. config BUSYBOX_CONFIG_FEATURE_TFTP_HPA_COMPAT
  907. bool "tftp-hpa compat (support -c get/put FILE)"
  908. default BUSYBOX_DEFAULT_FEATURE_TFTP_HPA_COMPAT
  909. depends on BUSYBOX_CONFIG_TFTP
  910. config BUSYBOX_CONFIG_TFTPD
  911. bool "tftpd (10 kb)"
  912. default BUSYBOX_DEFAULT_TFTPD
  913. help
  914. Trivial File Transfer Protocol server.
  915. It expects that stdin is a datagram socket and a packet
  916. is already pending on it. It will exit after one transfer.
  917. In other words: it should be run from inetd in nowait mode,
  918. or from udpsvd. Example: "udpsvd -E 0 69 tftpd DIR"
  919. config BUSYBOX_CONFIG_FEATURE_TFTP_GET
  920. bool "Enable 'tftp get' and/or tftpd upload code"
  921. default BUSYBOX_DEFAULT_FEATURE_TFTP_GET
  922. depends on BUSYBOX_CONFIG_TFTP || BUSYBOX_CONFIG_TFTPD
  923. help
  924. Add support for the GET command within the TFTP client. This allows
  925. a client to retrieve a file from a TFTP server.
  926. Also enable upload support in tftpd, if tftpd is selected.
  927. Note: this option does _not_ make tftpd capable of download
  928. (the usual operation people need from it)!
  929. config BUSYBOX_CONFIG_FEATURE_TFTP_PUT
  930. bool "Enable 'tftp put' and/or tftpd download code"
  931. default BUSYBOX_DEFAULT_FEATURE_TFTP_PUT
  932. depends on BUSYBOX_CONFIG_TFTP || BUSYBOX_CONFIG_TFTPD
  933. help
  934. Add support for the PUT command within the TFTP client. This allows
  935. a client to transfer a file to a TFTP server.
  936. Also enable download support in tftpd, if tftpd is selected.
  937. config BUSYBOX_CONFIG_FEATURE_TFTP_BLOCKSIZE
  938. bool "Enable 'blksize' and 'tsize' protocol options"
  939. default BUSYBOX_DEFAULT_FEATURE_TFTP_BLOCKSIZE
  940. depends on BUSYBOX_CONFIG_TFTP || BUSYBOX_CONFIG_TFTPD
  941. help
  942. Allow tftp to specify block size, and tftpd to understand
  943. "blksize" and "tsize" options.
  944. config BUSYBOX_CONFIG_TFTP_DEBUG
  945. bool "Enable debug"
  946. default BUSYBOX_DEFAULT_TFTP_DEBUG
  947. depends on BUSYBOX_CONFIG_TFTP || BUSYBOX_CONFIG_TFTPD
  948. help
  949. Make tftp[d] print debugging messages on stderr.
  950. This is useful if you are diagnosing a bug in tftp[d].
  951. config BUSYBOX_CONFIG_TLS
  952. bool #No description makes it a hidden option
  953. default BUSYBOX_DEFAULT_TLS
  954. config BUSYBOX_CONFIG_TRACEROUTE
  955. bool "traceroute (11 kb)"
  956. default BUSYBOX_DEFAULT_TRACEROUTE
  957. help
  958. Utility to trace the route of IP packets.
  959. config BUSYBOX_CONFIG_TRACEROUTE6
  960. bool "traceroute6 (13 kb)"
  961. default BUSYBOX_DEFAULT_TRACEROUTE6
  962. depends on BUSYBOX_CONFIG_FEATURE_IPV6
  963. help
  964. Utility to trace the route of IPv6 packets.
  965. config BUSYBOX_CONFIG_FEATURE_TRACEROUTE_VERBOSE
  966. bool "Enable verbose output"
  967. default BUSYBOX_DEFAULT_FEATURE_TRACEROUTE_VERBOSE
  968. depends on BUSYBOX_CONFIG_TRACEROUTE || BUSYBOX_CONFIG_TRACEROUTE6
  969. help
  970. Add some verbosity to traceroute. This includes among other things
  971. hostnames and ICMP response types.
  972. config BUSYBOX_CONFIG_FEATURE_TRACEROUTE_USE_ICMP
  973. bool "Enable -I option (use ICMP instead of UDP)"
  974. default BUSYBOX_DEFAULT_FEATURE_TRACEROUTE_USE_ICMP
  975. depends on BUSYBOX_CONFIG_TRACEROUTE || BUSYBOX_CONFIG_TRACEROUTE6
  976. config BUSYBOX_CONFIG_TUNCTL
  977. bool "tunctl (6.2 kb)"
  978. default BUSYBOX_DEFAULT_TUNCTL
  979. help
  980. tunctl creates or deletes tun devices.
  981. config BUSYBOX_CONFIG_FEATURE_TUNCTL_UG
  982. bool "Support owner:group assignment"
  983. default BUSYBOX_DEFAULT_FEATURE_TUNCTL_UG
  984. depends on BUSYBOX_CONFIG_TUNCTL
  985. help
  986. Allow to specify owner and group of newly created interface.
  987. 340 bytes of pure bloat. Say no here.
  988. config BUSYBOX_CONFIG_VCONFIG
  989. bool "vconfig (2.3 kb)"
  990. default BUSYBOX_DEFAULT_VCONFIG
  991. help
  992. Creates, removes, and configures VLAN interfaces
  993. config BUSYBOX_CONFIG_WGET
  994. bool "wget (38 kb)"
  995. default BUSYBOX_DEFAULT_WGET
  996. help
  997. wget is a utility for non-interactive download of files from HTTP
  998. and FTP servers.
  999. config BUSYBOX_CONFIG_FEATURE_WGET_LONG_OPTIONS
  1000. bool "Enable long options"
  1001. default BUSYBOX_DEFAULT_FEATURE_WGET_LONG_OPTIONS
  1002. depends on BUSYBOX_CONFIG_WGET && BUSYBOX_CONFIG_LONG_OPTS
  1003. config BUSYBOX_CONFIG_FEATURE_WGET_STATUSBAR
  1004. bool "Enable progress bar (+2k)"
  1005. default BUSYBOX_DEFAULT_FEATURE_WGET_STATUSBAR
  1006. depends on BUSYBOX_CONFIG_WGET
  1007. config BUSYBOX_CONFIG_FEATURE_WGET_FTP
  1008. bool "Enable FTP protocol (+1k)"
  1009. default BUSYBOX_DEFAULT_FEATURE_WGET_FTP
  1010. depends on BUSYBOX_CONFIG_WGET
  1011. help
  1012. To support FTPS, enable FEATURE_WGET_HTTPS as well.
  1013. config BUSYBOX_CONFIG_FEATURE_WGET_AUTHENTICATION
  1014. bool "Enable HTTP authentication"
  1015. default BUSYBOX_DEFAULT_FEATURE_WGET_AUTHENTICATION
  1016. depends on BUSYBOX_CONFIG_WGET
  1017. help
  1018. Support authenticated HTTP transfers.
  1019. config BUSYBOX_CONFIG_FEATURE_WGET_TIMEOUT
  1020. bool "Enable timeout option -T SEC"
  1021. default BUSYBOX_DEFAULT_FEATURE_WGET_TIMEOUT
  1022. depends on BUSYBOX_CONFIG_WGET
  1023. help
  1024. Supports network read and connect timeouts for wget,
  1025. so that wget will give up and timeout, through the -T
  1026. command line option.
  1027. Currently only connect and network data read timeout are
  1028. supported (i.e., timeout is not applied to the DNS query). When
  1029. FEATURE_WGET_LONG_OPTIONS is also enabled, the --timeout option
  1030. will work in addition to -T.
  1031. config BUSYBOX_CONFIG_FEATURE_WGET_HTTPS
  1032. bool "Support HTTPS using internal TLS code"
  1033. default BUSYBOX_DEFAULT_FEATURE_WGET_HTTPS
  1034. depends on BUSYBOX_CONFIG_WGET
  1035. select BUSYBOX_CONFIG_TLS
  1036. help
  1037. wget will use internal TLS code to connect to https:// URLs.
  1038. It also enables FTPS support, but it's not well tested yet.
  1039. Note:
  1040. On NOMMU machines, ssl_helper applet should be available
  1041. in the $PATH for this to work. Make sure to select that applet.
  1042. Note: currently, TLS code only makes TLS I/O work, it
  1043. does *not* check that the peer is who it claims to be, etc.
  1044. IOW: it uses peer-supplied public keys to establish encryption
  1045. and signing keys, then encrypts and signs outgoing data and
  1046. decrypts incoming data.
  1047. It does not check signature hashes on the incoming data:
  1048. this means that attackers manipulating TCP packets can
  1049. send altered data and we unknowingly receive garbage.
  1050. (This check might be relatively easy to add).
  1051. It does not check public key's certificate:
  1052. this means that the peer may be an attacker impersonating
  1053. the server we think we are talking to.
  1054. If you think this is unacceptable, consider this. As more and more
  1055. servers switch to HTTPS-only operation, without such "crippled"
  1056. TLS code it is *impossible* to simply download a kernel source
  1057. from kernel.org. Which can in real world translate into
  1058. "my small automatic tooling to build cross-compilers from sources
  1059. no longer works, I need to additionally keep a local copy
  1060. of ~4 megabyte source tarball of a SSL library and ~2 megabyte
  1061. source of wget, need to compile and built both before I can
  1062. download anything. All this despite the fact that the build
  1063. is done in a QEMU sandbox on a machine with absolutely nothing
  1064. worth stealing, so I don't care if someone would go to a lot
  1065. of trouble to intercept my HTTPS download to send me an altered
  1066. kernel tarball".
  1067. If you still think this is unacceptable, send patches.
  1068. If you still think this is unacceptable, do not want to send
  1069. patches, but do want to waste bandwidth expaining how wrong
  1070. it is, you will be ignored.
  1071. FEATURE_WGET_OPENSSL does implement TLS verification
  1072. using the certificates available to OpenSSL.
  1073. config BUSYBOX_CONFIG_FEATURE_WGET_OPENSSL
  1074. bool "Try to connect to HTTPS using openssl"
  1075. default BUSYBOX_DEFAULT_FEATURE_WGET_OPENSSL
  1076. depends on BUSYBOX_CONFIG_WGET
  1077. help
  1078. Try to use openssl to handle HTTPS.
  1079. OpenSSL has a simple SSL client for debug purposes.
  1080. If you select this option, wget will effectively run:
  1081. "openssl s_client -quiet -connect hostname:443
  1082. -servername hostname 2>/dev/null" and pipe its data
  1083. through it. -servername is not used if hostname is numeric.
  1084. Note inconvenient API: host resolution is done twice,
  1085. and there is no guarantee openssl's idea of IPv6 address
  1086. format is the same as ours.
  1087. Another problem is that s_client prints debug information
  1088. to stderr, and it needs to be suppressed. This means
  1089. all error messages get suppressed too.
  1090. openssl is also a big binary, often dynamically linked
  1091. against ~15 libraries.
  1092. If openssl can't be executed, internal TLS code will be used
  1093. (if you enabled it); if openssl can be executed but fails later,
  1094. wget can't detect this, and download will fail.
  1095. By default TLS verification is performed, unless
  1096. --no-check-certificate option is passed.
  1097. config BUSYBOX_CONFIG_WHOIS
  1098. bool "whois (6.3 kb)"
  1099. default BUSYBOX_DEFAULT_WHOIS
  1100. help
  1101. whois is a client for the whois directory service
  1102. config BUSYBOX_CONFIG_ZCIP
  1103. bool "zcip (8.4 kb)"
  1104. default BUSYBOX_DEFAULT_ZCIP
  1105. select BUSYBOX_CONFIG_FEATURE_SYSLOG
  1106. help
  1107. ZCIP provides ZeroConf IPv4 address selection, according to RFC 3927.
  1108. It's a daemon that allocates and defends a dynamically assigned
  1109. address on the 169.254/16 network, requiring no system administrator.
  1110. See http://www.zeroconf.org for further details, and "zcip.script"
  1111. in the busybox examples.
  1112. source "udhcp/Config.in"
  1113. config BUSYBOX_CONFIG_IFUPDOWN_UDHCPC_CMD_OPTIONS
  1114. string "ifup udhcpc command line options"
  1115. default BUSYBOX_DEFAULT_IFUPDOWN_UDHCPC_CMD_OPTIONS
  1116. depends on BUSYBOX_CONFIG_IFUP || BUSYBOX_CONFIG_IFDOWN
  1117. help
  1118. Command line options to pass to udhcpc from ifup.
  1119. Intended to alter options not available in /etc/network/interfaces.
  1120. (IE: --syslog --background etc...)
  1121. endmenu