1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
|
#
# For a description of the syntax of this configuration file,
# see scripts/kbuild/config-language.txt.
#
menu "Networking Utilities"
config CONFIG_FEATURE_IPV6
bool "Enable IPv6 support"
default n
help
Enable IPv6 support to busybox. This makes applets that talk IP
able to work with IPv6.
config CONFIG_ARPING
bool "arping"
default n
help
Ping hosts by ARP packets
config CONFIG_FTPGET
bool "ftpget"
default n
help
Retrieve a remote file via FTP.
config CONFIG_FTPPUT
bool "ftpput"
default n
help
Store a remote file via FTP.
config CONFIG_HOSTNAME
bool "hostname"
default n
help
Show or set the system's host name
config CONFIG_HTTPD
bool "httpd"
default n
help
Serve web pages via an HTTP server.
config CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
bool " Support using httpd only from inetd"
default n
depends on CONFIG_HTTPD
help
This option disables uid and port options for the httpd applet
but requires inetd server daemon.
config CONFIG_FEATURE_HTTPD_BASIC_AUTH
bool " Enable Basic http Authentication"
default y
depends on CONFIG_HTTPD
help
Utilizes password settings from /etc/httpd.conf for basic
authentication on a per url basis.
config CONFIG_FEATURE_HTTPD_AUTH_MD5
bool " Support MD5 crypted passwords for http Authentication"
default n
depends on CONFIG_FEATURE_HTTPD_BASIC_AUTH
help
Enables basic per url authentication from /etc/httpd.conf
using md5 passwords.
if !CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
config CONFIG_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
bool " Support reloading the global config file using hup signal"
default n
depends on CONFIG_HTTPD
help
This option enables processing of SIGHUP to reload cached
configuration settings.
config CONFIG_FEATURE_HTTPD_SETUID
bool " Enable support -u <user> option"
default n
depends on CONFIG_HTTPD
help
This option allows the server to run as a specific user
rather than defaulting to the user that starts the server.
Use of this option requires special privileges to change to a
different user.
endif
config CONFIG_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES
bool " Support loading additional MIME types at run-time"
default n
depends on CONFIG_HTTPD
help
This option enables support for additional MIME types at
run-time to be specified in the configuration file.
config CONFIG_FEATURE_HTTPD_CGI
bool " Support Common Gateway Interface (CGI)"
default y
depends on CONFIG_HTTPD
help
This option allows scripts and executables to be invoked
when specific urls are requested.
config CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
bool " Support the REMOTE_PORT environment variable for CGI"
default n
depends on CONFIG_FEATURE_HTTPD_CGI
help
Use of this option can assist scripts in generating
references that contain a unique port number.
config CONFIG_FEATURE_HTTPD_ENCODE_URL_STR
bool " Enable the -e option for shell script CGI simplification."
default y
depends on CONFIG_HTTPD
help
After set, this option allows html encoding arbitrary
strings for display of the browser. Output goes to stdout.
For example, httpd -e "<Hello World>" as
"<Hello World>".
config CONFIG_IFCONFIG
bool "ifconfig"
default n
help
Ifconfig is used to configure the kernel-resident network interfaces.
config CONFIG_FEATURE_IFCONFIG_STATUS
bool " Enable status reporting output (+7k)"
default y
depends on CONFIG_IFCONFIG
help
If ifconfig is called with no arguments it will display the status
of the currently active interfaces.
config CONFIG_FEATURE_IFCONFIG_SLIP
bool " Enable slip-specific options \"keepalive\" and \"outfill\""
default n
depends on CONFIG_IFCONFIG
help
Allow "keepalive" and "outfill" support for SLIP. If you're not
planning on using serial lines, leave this unchecked.
config CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
bool " Enable options \"mem_start\", \"io_addr\", and \"irq\""
default n
depends on CONFIG_IFCONFIG
help
Allow the start address for shared memory, start address for I/O,
and/or the interrupt line used by the specified device.
config CONFIG_FEATURE_IFCONFIG_HW
bool " Enable option \"hw\" (ether only)"
default y
depends on CONFIG_IFCONFIG
help
Set the hardware address of this interface, if the device driver
supports this operation. Currently, we only support the 'ether'
class.
config CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS
bool " Set the broadcast automatically"
default n
depends on CONFIG_IFCONFIG
help
Setting this will make ifconfig attempt to find the broadcast
automatically if the value '+' is used.
config CONFIG_IFUPDOWN
bool "ifupdown"
default n
help
Activate or deactivate the specified interfaces. This applet makes
use of either "ifconfig" and "route" or the "ip" command to actually
configure network interfaces. Therefore, you will probably also want
to enable either CONFIG_IFCONFIG and CONFIG_ROUTE, or enable
CONFIG_FEATURE_IFUPDOWN_IP and the various CONFIG_IP options. Of
course you could use non-busybox versions of these programs, so
against my better judgement (since this will surely result in plenty
of support questions on the mailing list), I do not force you to
enable these additional options. It is up to you to supply either
"ifconfig" and "route" or the "ip" command, either via busybox or via
standalone utilities.
config CONFIG_FEATURE_IFUPDOWN_IP
bool " Use ip applet"
default n
depends on CONFIG_IFUPDOWN
help
Use the iproute "ip" command to implement "ifup" and "ifdown", rather
than the default of using the older 'ifconfig' and 'route' utilities.
config CONFIG_FEATURE_IFUPDOWN_IP_BUILTIN
bool " Use busybox ip applet"
default y
depends on CONFIG_FEATURE_IFUPDOWN_IP
select CONFIG_IP
select CONFIG_FEATURE_IP_ADDRESS
select CONFIG_FEATURE_IP_LINK
select CONFIG_FEATURE_IP_ROUTE
help
Use the busybox iproute "ip" applet to implement "ifupdown".
If leave this disabled, you must install the full-blown iproute2
utility or the "ifup" and "ifdown" applets will not work.
config CONFIG_FEATURE_IFUPDOWN_IP_BUILTIN
bool " Use busybox ifconfig and route applets"
default y
depends on CONFIG_IFUPDOWN && !CONFIG_FEATURE_IFUPDOWN_IP
select CONFIG_IFCONFIG
select CONFIG_ROUTE
help
Use the busybox iproute "ifconfig" and "route" applets to
implement the "ifup" and "ifdown" utilities.
If leave this disabled, you must install the full-blown ifconfig
and route utilities, or the "ifup" and "ifdown" applets will not
work.
config CONFIG_FEATURE_IFUPDOWN_IPV4
bool " Enable support for IPv4"
default y
depends on CONFIG_IFUPDOWN
help
If you want busybox to talk IPv4, leave this on.
config CONFIG_FEATURE_IFUPDOWN_IPV6
bool " Enable support for IPv6"
default n
depends on CONFIG_IFUPDOWN
help
If you need support for IPv6, turn this option on.
config CONFIG_FEATURE_IFUPDOWN_IPX
bool " Enable support for IPX"
default n
depends on CONFIG_IFUPDOWN
help
If this option is selected you can use busybox to work with IPX
networks.
config CONFIG_FEATURE_IFUPDOWN_MAPPING
bool " Enable mapping support"
default n
depends on CONFIG_IFUPDOWN
help
This enables support for the "mapping" stanza, unless you have
a weird network setup you don't need it.
config CONFIG_INETD
bool "inetd"
default n
help
Internet superserver daemon
config CONFIG_FEATURE_INETD_SUPPORT_BILTIN_ECHO
bool " Support echo service"
default y
depends on CONFIG_INETD
help
Echo received data internal inetd service
config CONFIG_FEATURE_INETD_SUPPORT_BILTIN_DISCARD
bool " Support discard service"
default y
depends on CONFIG_INETD
help
Internet /dev/null internal inetd service
config CONFIG_FEATURE_INETD_SUPPORT_BILTIN_TIME
bool " Support time service"
default y
depends on CONFIG_INETD
help
Return 32 bit time since 1900 internal inetd service
config CONFIG_FEATURE_INETD_SUPPORT_BILTIN_DAYTIME
bool " Support daytime service"
default y
depends on CONFIG_INETD
help
Return human-readable time internal inetd service
config CONFIG_FEATURE_INETD_SUPPORT_BILTIN_CHARGEN
bool " Support chargen service"
default y
depends on CONFIG_INETD
help
Familiar character generator internal inetd service
config CONFIG_IP
bool "ip"
default n
help
The "ip" applet is a TCP/IP interface configuration and routing
utility. You generally don't need "ip" to use busybox with
TCP/IP.
if CONFIG_IP && CONFIG_IPADDR
config CONFIG_FEATURE_IP_ADDRESS
default y
comment " address (forced enabled for ipaddr)"
endif
if ! (CONFIG_IP && CONFIG_IPADDR)
config CONFIG_FEATURE_IP_ADDRESS
bool " address"
default y
depends on CONFIG_IP
help
Address manipulation support for the "ip" applet.
endif
if CONFIG_IP && CONFIG_IPLINK
config CONFIG_FEATURE_IP_LINK
default y
comment " link (forced enabled for iplink)"
endif
if !(CONFIG_IP && CONFIG_IPLINK)
config CONFIG_FEATURE_IP_LINK
bool " link"
default y
depends on CONFIG_IP
help
Configure network devices with "ip".
endif
if CONFIG_IP && CONFIG_IPROUTE
config CONFIG_FEATURE_IP_ROUTE
default y
comment " route (forced enabled for iproute)"
endif
if !(CONFIG_IP && CONFIG_IPROUTE)
config CONFIG_FEATURE_IP_ROUTE
bool " route"
default y
depends on CONFIG_IP
help
Add support for routing table management to "ip".
endif
if CONFIG_IP && CONFIG_IPTUNNEL
config CONFIG_FEATURE_IP_TUNNEL
default y
comment " tunnel (forced enabled for iptunnel)"
endif
if !(CONFIG_IP && CONFIG_IPTUNNEL)
config CONFIG_FEATURE_IP_TUNNEL
bool " tunnel"
default n
depends on CONFIG_IP
help
Add support for tunneling commands to "ip".
endif
config CONFIG_IPCALC
bool "ipcalc"
default n
help
ipcalc takes an IP address and netmask and calculates the
resulting broadcast, network, and host range.
config CONFIG_FEATURE_IPCALC_FANCY
bool " Fancy IPCALC, more options, adds 1 kbyte"
default y
depends on CONFIG_IPCALC
help
Adds the options hostname, prefix and silent to the output of "ipcalc".
config CONFIG_IPADDR
bool "ipaddr"
default n
help
Equivalent to selecting address support to "ip", above.
config CONFIG_IPLINK
bool "iplink"
default n
help
Equivalent to selecting link support to "ip", above.
config CONFIG_IPROUTE
bool "iproute"
default n
help
Equivalent to selecting route support to "ip", above.
config CONFIG_IPTUNNEL
bool "iptunnel"
default n
help
Equivalent to selecting tunnel support to "ip", above.
config CONFIG_NAMEIF
bool "nameif"
default n
help
nameif is used to rename network interface by its MAC address.
Renamed interfaces MUST be in the down state.
It is possible to use a file (default: /etc/mactab)
with list of new interface names and MACs.
Maximum interface name length: IF_NAMESIZE = 16
File fields are separated by space or tab.
File format:
# Comment
new_interface_name XX:XX:XX:XX:XX:XX
config CONFIG_NC
bool "nc"
default n
help
A simple Unix utility which reads and writes data across network
connections.
config CONFIG_NETSTAT
bool "netstat"
default n
help
netstat prints information about the Linux networking subsystem.
config CONFIG_NSLOOKUP
bool "nslookup"
default n
help
nslookup is a tool to query Internet name servers.
config CONFIG_PING
bool "ping"
default n
help
ping uses the ICMP protocol's mandatory ECHO_REQUEST datagram to
elicit an ICMP ECHO_RESPONSE from a host or gateway.
config CONFIG_FEATURE_FANCY_PING
bool " Enable fancy ping output"
default y
depends on CONFIG_PING
help
Make the output from the ping applet include statistics, and at the
same time provide full support for ICMP packets.
config CONFIG_PING6
bool "ping6"
default n
depends on CONFIG_FEATURE_IPV6
help
This will give you a ping that can talk IPv6.
config CONFIG_FEATURE_FANCY_PING6
bool " Enable fancy ping6 output"
default y
depends on CONFIG_PING6
help
Make the output from the ping6 applet include statistics, and at the
same time provide full support for ICMP packets.
config CONFIG_ROUTE
bool "route"
default n
help
Route displays or manipulates the kernel's IP routing tables.
config CONFIG_TELNET
bool "telnet"
default n
help
Telnet is an interface to the TELNET protocol, but is also commonly
used to test other simple protocols.
config CONFIG_FEATURE_TELNET_TTYPE
bool " Pass TERM type to remote host"
default y
depends on CONFIG_TELNET
help
Setting this option will forward the TERM environment variable to the
remote host you are connecting to. This is useful to make sure that
things like ANSI colors and other control sequences behave.
config CONFIG_FEATURE_TELNET_AUTOLOGIN
bool " Pass USER type to remote host"
default y
depends on CONFIG_TELNET
help
Setting this option will forward the USER environment variable to the
remote host you are connecting to. This is useful when you need to
log into a machine without telling the username (autologin). This
option enables `-a' and `-l USER' arguments.
config CONFIG_TELNETD
bool "telnetd"
default n
select CONFIG_LOGIN
help
A daemon for the TELNET protocol, allowing you to log onto the host
running the daemon. Please keep in mind that the TELNET protocol
sends passwords in plain text. If you can't afford the space for an
SSH daemon and you trust your network, you may say 'y' here. As a
more secure alternative, you should seriously consider installing the
very small Dropbear SSH daemon instead:
http://matt.ucc.asn.au/dropbear/dropbear.html
Note that for busybox telnetd to work you need several things:
First of all, your kernel needs:
CONFIG_UNIX98_PTYS=y
CONFIG_DEVPTS_FS=y
Next, you need a /dev/pts directory on your root filesystem:
$ ls -ld /dev/pts
drwxr-xr-x 2 root root 0 Sep 23 13:21 /dev/pts/
Next you need the pseudo terminal master multiplexer /dev/ptmx:
$ ls -la /dev/ptmx
crw-rw-rw- 1 root tty 5, 2 Sep 23 13:55 /dev/ptmx
Any /dev/ttyp[0-9]* files you may have can be removed.
Next, you need to mount the devpts filesystem on /dev/pts using:
mount -t devpts devpts /dev/pts
You need to be sure that Busybox has CONFIG_LOGIN and
CONFIG_FEATURE_SUID enabled. And finally, you should make
certain that Busybox has been installed setuid root:
chown root.root /bin/busybox
chmod 4755 /bin/busybox
with all that done, telnetd _should_ work....
config CONFIG_FEATURE_TELNETD_INETD
bool " Support call from inetd only"
default n
depends on CONFIG_TELNETD
help
Selecting this will make telnetd only callable from inetd,
removing the standalone support.
config CONFIG_TFTP
bool "tftp"
default n
help
This enables the Trivial File Transfer Protocol client program. TFTP
is usually used for simple, small transfers such as a root image
for a network-enabled bootloader.
config CONFIG_FEATURE_TFTP_GET
bool " Enable \"get\" command"
default y
depends on CONFIG_TFTP
help
Add support for the GET command within the TFTP client. This allows
a client to retrieve a file from a TFTP server.
config CONFIG_FEATURE_TFTP_PUT
bool " Enable \"put\" command"
default y
depends on CONFIG_TFTP
help
Add support for the PUT command within the TFTP client. This allows
a client to transfer a file to a TFTP server.
config CONFIG_FEATURE_TFTP_BLOCKSIZE
bool " Enable \"blocksize\" command"
default n
depends on CONFIG_TFTP
help
Allow the client to specify the desired block size for transfers.
config CONFIG_FEATURE_TFTP_DEBUG
bool " Enable debug"
default n
depends on CONFIG_TFTP
help
Enable debug settings for tftp. This is useful if you're running
into problems with tftp as the protocol doesn't help you much when
you run into problems.
config CONFIG_TRACEROUTE
bool "traceroute"
default n
help
Utility to trace the route of IP packets
config CONFIG_FEATURE_TRACEROUTE_VERBOSE
bool " Enable verbose output"
default n
depends on CONFIG_TRACEROUTE
help
Add some verbosity to traceroute. This includes amongst other things
hostnames and ICMP response types.
config CONFIG_VCONFIG
bool "vconfig"
default n
help
Creates, removes, and configures VLAN interfaces
config CONFIG_WGET
bool "wget"
default n
help
wget is a utility for non-interactive download of files from HTTP,
HTTPS, and FTP servers.
config CONFIG_FEATURE_WGET_STATUSBAR
bool " Enable a nifty process meter (+2k)"
default y
depends on CONFIG_WGET
help
Enable the transfer progress bar for wget transfers.
config CONFIG_FEATURE_WGET_AUTHENTICATION
bool " Enable HTTP authentication"
default y
depends on CONFIG_WGET
help
Support authenticated HTTP transfers.
config CONFIG_FEATURE_WGET_IP6_LITERAL
bool " Enable IPv6 literal addresses"
default y
depends on CONFIG_WGET
help
Support IPv6 address literal notation in URLs.
source networking/udhcp/Config.in
endmenu
|