2 # For a description of the syntax of this configuration file,
3 # see scripts/kbuild/config-language.txt.
6 menu "Networking Utilities"
8 config BUSYBOX_CONFIG_FEATURE_IPV6
9 bool "Enable IPv6 support"
12 Enable IPv6 support in busybox.
13 This adds IPv6 support in the networking applets.
15 config BUSYBOX_CONFIG_FEATURE_PREFER_IPV4_ADDRESS
16 bool "Preferentially use IPv4 addresses from DNS queries"
18 depends on BUSYBOX_CONFIG_FEATURE_IPV6
20 Use IPv4 address of network host if it has one.
22 If this option is off, the first returned address will be used.
23 This may cause problems when your DNS server is IPv6-capable and
24 is returning IPv6 host addresses too. If IPv6 address
25 precedes IPv4 one in DNS reply, busybox network applets
26 (e.g. wget) will use IPv6 address. On an IPv6-incapable host
27 or network applets will fail to connect to the host
30 config BUSYBOX_CONFIG_VERBOSE_RESOLUTION_ERRORS
31 bool "Verbose resolution errors"
34 Enable if you are not satisfied with simplistic
35 "can't resolve 'hostname.com'" and want to know more.
36 This may increase size of your executable a bit.
38 config BUSYBOX_CONFIG_ARP
42 Manipulate the system ARP cache.
44 config BUSYBOX_CONFIG_ARPING
48 Ping hosts by ARP packets.
50 config BUSYBOX_CONFIG_BRCTL
54 Manage ethernet bridges.
55 Supports addbr/delbr and addif/delif.
57 config BUSYBOX_CONFIG_FEATURE_BRCTL_FANCY
60 depends on BUSYBOX_CONFIG_BRCTL
62 Add support for extended option like:
63 setageing, setfd, sethello, setmaxage,
64 setpathcost, setportprio, setbridgeprio,
66 This adds about 600 bytes.
68 config BUSYBOX_CONFIG_FEATURE_BRCTL_SHOW
69 bool "Support show, showmac and showstp"
71 depends on BUSYBOX_CONFIG_BRCTL && BUSYBOX_CONFIG_FEATURE_BRCTL_FANCY
73 Add support for option which prints the current config:
74 showmacs, showstp, show
76 config BUSYBOX_CONFIG_DNSD
80 Small and static DNS server daemon.
82 config BUSYBOX_CONFIG_ETHER_WAKE
86 Send a magic packet to wake up sleeping machines.
88 config BUSYBOX_CONFIG_FAKEIDENTD
91 select BUSYBOX_CONFIG_FEATURE_SYSLOG
93 fakeidentd listens on the ident port and returns a predefined
94 fake value on any query.
96 config BUSYBOX_CONFIG_FTPGET
100 Retrieve a remote file via FTP.
102 config BUSYBOX_CONFIG_FTPPUT
106 Store a remote file via FTP.
108 config BUSYBOX_CONFIG_FEATURE_FTPGETPUT_LONG_OPTIONS
109 bool "Enable long options in ftpget/ftpput"
111 depends on BUSYBOX_CONFIG_GETOPT_LONG && (BUSYBOX_CONFIG_FTPGET || BUSYBOX_CONFIG_FTPPUT)
113 Support long options for the ftpget/ftpput applet.
115 config BUSYBOX_CONFIG_HOSTNAME
119 Show or set the system's host name.
121 config BUSYBOX_CONFIG_HTTPD
125 Serve web pages via an HTTP server.
127 config BUSYBOX_CONFIG_FEATURE_HTTPD_RANGES
128 bool "Support 'Ranges:' header"
130 depends on BUSYBOX_CONFIG_HTTPD
132 Makes httpd emit "Accept-Ranges: bytes" header and understand
133 "Range: bytes=NNN-[MMM]" header. Allows for resuming interrupted
134 downloads, seeking in multimedia players etc.
136 config BUSYBOX_CONFIG_FEATURE_HTTPD_USE_SENDFILE
137 bool "Use sendfile system call"
139 depends on BUSYBOX_CONFIG_HTTPD
141 When enabled, httpd will use the kernel sendfile() function
142 instead of read/write loop.
144 config BUSYBOX_CONFIG_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
145 bool "Support reloading of global config file on HUP signal"
147 depends on BUSYBOX_CONFIG_HTTPD
149 This option enables processing of SIGHUP to reload cached
150 configuration settings.
152 config BUSYBOX_CONFIG_FEATURE_HTTPD_SETUID
153 bool "Enable -u <user> option"
155 depends on BUSYBOX_CONFIG_HTTPD
157 This option allows the server to run as a specific user
158 rather than defaulting to the user that starts the server.
159 Use of this option requires special privileges to change to a
162 config BUSYBOX_CONFIG_FEATURE_HTTPD_BASIC_AUTH
163 bool "Enable Basic http Authentication"
165 depends on BUSYBOX_CONFIG_HTTPD
167 Utilizes password settings from /etc/httpd.conf for basic
168 authentication on a per url basis.
170 config BUSYBOX_CONFIG_FEATURE_HTTPD_AUTH_MD5
171 bool "Support MD5 crypted passwords for http Authentication"
173 depends on BUSYBOX_CONFIG_FEATURE_HTTPD_BASIC_AUTH
175 Enables basic per URL authentication from /etc/httpd.conf
178 config BUSYBOX_CONFIG_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES
179 bool "Support loading additional MIME types at run-time"
181 depends on BUSYBOX_CONFIG_HTTPD
183 This option enables support for additional MIME types at
184 run-time to be specified in the configuration file.
186 config BUSYBOX_CONFIG_FEATURE_HTTPD_CGI
187 bool "Support Common Gateway Interface (CGI)"
189 depends on BUSYBOX_CONFIG_HTTPD
191 This option allows scripts and executables to be invoked
192 when specific URLs are requested.
194 config BUSYBOX_CONFIG_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR
195 bool "Support for running scripts through an interpreter"
197 depends on BUSYBOX_CONFIG_FEATURE_HTTPD_CGI
199 This option enables support for running scripts through an
200 interpreter. Turn this on if you want PHP scripts to work
201 properly. You need to supply an additional line in your httpd
203 *.php:/path/to/your/php
205 config BUSYBOX_CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
206 bool "Set REMOTE_PORT environment variable for CGI"
208 depends on BUSYBOX_CONFIG_FEATURE_HTTPD_CGI
210 Use of this option can assist scripts in generating
211 references that contain a unique port number.
213 config BUSYBOX_CONFIG_FEATURE_HTTPD_ENCODE_URL_STR
214 bool "Enable -e option (useful for CGIs written as shell scripts)"
216 depends on BUSYBOX_CONFIG_HTTPD
218 This option allows html encoding of arbitrary strings for display
219 by the browser. Output goes to stdout.
220 For example, httpd -e "<Hello World>" produces
221 "<Hello World>".
223 config BUSYBOX_CONFIG_FEATURE_HTTPD_ERROR_PAGES
224 bool "Support for custom error pages"
226 depends on BUSYBOX_CONFIG_HTTPD
228 This option allows you to define custom error pages in
229 the configuration file instead of the default HTTP status
230 error pages. For instance, if you add the line:
232 in the config file, the server will respond the specified
233 '/path/e404.html' file instead of the terse '404 NOT FOUND'
236 config BUSYBOX_CONFIG_FEATURE_HTTPD_PROXY
237 bool "Support for reverse proxy"
239 depends on BUSYBOX_CONFIG_HTTPD
241 This option allows you to define URLs that will be forwarded
242 to another HTTP server. To setup add the following line to the
244 P:/url/:http://hostname[:port]/new/path/
245 Then a request to /url/myfile will be forwarded to
246 http://hostname[:port]/new/path/myfile.
248 config BUSYBOX_CONFIG_IFCONFIG
252 Ifconfig is used to configure the kernel-resident network interfaces.
254 config BUSYBOX_CONFIG_FEATURE_IFCONFIG_STATUS
255 bool "Enable status reporting output (+7k)"
257 depends on BUSYBOX_CONFIG_IFCONFIG
259 If ifconfig is called with no arguments it will display the status
260 of the currently active interfaces.
262 config BUSYBOX_CONFIG_FEATURE_IFCONFIG_SLIP
263 bool "Enable slip-specific options \"keepalive\" and \"outfill\""
265 depends on BUSYBOX_CONFIG_IFCONFIG
267 Allow "keepalive" and "outfill" support for SLIP. If you're not
268 planning on using serial lines, leave this unchecked.
270 config BUSYBOX_CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
271 bool "Enable options \"mem_start\", \"io_addr\", and \"irq\""
273 depends on BUSYBOX_CONFIG_IFCONFIG
275 Allow the start address for shared memory, start address for I/O,
276 and/or the interrupt line used by the specified device.
278 config BUSYBOX_CONFIG_FEATURE_IFCONFIG_HW
279 bool "Enable option \"hw\" (ether only)"
281 depends on BUSYBOX_CONFIG_IFCONFIG
283 Set the hardware address of this interface, if the device driver
284 supports this operation. Currently, we only support the 'ether'
287 config BUSYBOX_CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS
288 bool "Set the broadcast automatically"
290 depends on BUSYBOX_CONFIG_IFCONFIG
292 Setting this will make ifconfig attempt to find the broadcast
293 automatically if the value '+' is used.
295 config BUSYBOX_CONFIG_IFENSLAVE
299 Userspace application to bind several interfaces
300 to a logical interface (use with kernel bonding driver).
302 config BUSYBOX_CONFIG_IFUPDOWN
306 Activate or deactivate the specified interfaces. This applet makes
307 use of either "ifconfig" and "route" or the "ip" command to actually
308 configure network interfaces. Therefore, you will probably also want
309 to enable either IFCONFIG and ROUTE, or enable
310 FEATURE_IFUPDOWN_IP and the various IP options. Of
311 course you could use non-busybox versions of these programs, so
312 against my better judgement (since this will surely result in plenty
313 of support questions on the mailing list), I do not force you to
314 enable these additional options. It is up to you to supply either
315 "ifconfig", "route" and "run-parts" or the "ip" command, either
316 via busybox or via standalone utilities.
318 config BUSYBOX_CONFIG_IFUPDOWN_IFSTATE_PATH
319 string "Absolute path to ifstate file"
321 depends on BUSYBOX_CONFIG_IFUPDOWN
323 ifupdown keeps state information in a file called ifstate.
324 Typically it is located in /var/run/ifstate, however
325 some distributions tend to put it in other places
326 (debian, for example, uses /etc/network/run/ifstate).
327 This config option defines location of ifstate.
329 config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IP
332 depends on BUSYBOX_CONFIG_IFUPDOWN
334 Use the iproute "ip" command to implement "ifup" and "ifdown", rather
335 than the default of using the older 'ifconfig' and 'route' utilities.
337 config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IP_BUILTIN
338 bool "Use busybox ip applet"
340 depends on BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IP
341 select BUSYBOX_CONFIG_IP
342 select BUSYBOX_CONFIG_FEATURE_IP_ADDRESS
343 select BUSYBOX_CONFIG_FEATURE_IP_LINK
344 select BUSYBOX_CONFIG_FEATURE_IP_ROUTE
346 Use the busybox iproute "ip" applet to implement "ifupdown".
348 If left disabled, you must install the full-blown iproute2
349 utility or the "ifup" and "ifdown" applets will not work.
351 config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IFCONFIG_BUILTIN
352 bool "Use busybox ifconfig and route applets"
354 depends on BUSYBOX_CONFIG_IFUPDOWN && !BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IP
355 select BUSYBOX_CONFIG_IFCONFIG
356 select BUSYBOX_CONFIG_ROUTE
358 Use the busybox iproute "ifconfig" and "route" applets to
359 implement the "ifup" and "ifdown" utilities.
361 If left disabled, you must install the full-blown ifconfig
362 and route utilities, or the "ifup" and "ifdown" applets will not
365 config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IPV4
366 bool "Support for IPv4"
368 depends on BUSYBOX_CONFIG_IFUPDOWN
370 If you want ifup/ifdown to talk IPv4, leave this on.
372 config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_IPV6
373 bool "Support for IPv6"
375 depends on BUSYBOX_CONFIG_IFUPDOWN && BUSYBOX_CONFIG_FEATURE_IPV6
377 If you need support for IPv6, turn this option on.
380 ###config FEATURE_IFUPDOWN_IPX
381 ### bool "Support for IPX"
383 ### depends on IFUPDOWN
385 ### If this option is selected you can use busybox to work with IPX
388 config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_MAPPING
389 bool "Enable mapping support"
391 depends on BUSYBOX_CONFIG_IFUPDOWN
393 This enables support for the "mapping" stanza, unless you have
394 a weird network setup you don't need it.
396 config BUSYBOX_CONFIG_FEATURE_IFUPDOWN_EXTERNAL_DHCP
397 bool "Support for external dhcp clients"
399 depends on BUSYBOX_CONFIG_IFUPDOWN
401 This enables support for the external dhcp clients. Clients are
402 tried in the following order: dhcpcd, dhclient, pump and udhcpc.
403 Otherwise, if udhcpc applet is enabled, it is used.
404 Otherwise, ifup/ifdown will have no support for DHCP.
406 config BUSYBOX_CONFIG_INETD
409 select BUSYBOX_CONFIG_FEATURE_SYSLOG
411 Internet superserver daemon
413 config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
414 bool "Support echo service"
416 depends on BUSYBOX_CONFIG_INETD
418 Echo received data internal inetd service
420 config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD
421 bool "Support discard service"
423 depends on BUSYBOX_CONFIG_INETD
425 Internet /dev/null internal inetd service
427 config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME
428 bool "Support time service"
430 depends on BUSYBOX_CONFIG_INETD
432 Return 32 bit time since 1900 internal inetd service
434 config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
435 bool "Support daytime service"
437 depends on BUSYBOX_CONFIG_INETD
439 Return human-readable time internal inetd service
441 config BUSYBOX_CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
442 bool "Support chargen service"
444 depends on BUSYBOX_CONFIG_INETD
446 Familiar character generator internal inetd service
448 config BUSYBOX_CONFIG_FEATURE_INETD_RPC
449 bool "Support RPC services"
451 depends on BUSYBOX_CONFIG_INETD
452 select BUSYBOX_CONFIG_FEATURE_HAVE_RPC
454 Support Sun-RPC based services
456 config BUSYBOX_CONFIG_IP
460 The "ip" applet is a TCP/IP interface configuration and routing
461 utility. You generally don't need "ip" to use busybox with
464 config BUSYBOX_CONFIG_FEATURE_IP_ADDRESS
467 depends on BUSYBOX_CONFIG_IP
469 Address manipulation support for the "ip" applet.
471 config BUSYBOX_CONFIG_FEATURE_IP_LINK
474 depends on BUSYBOX_CONFIG_IP
476 Configure network devices with "ip".
478 config BUSYBOX_CONFIG_FEATURE_IP_ROUTE
481 depends on BUSYBOX_CONFIG_IP
483 Add support for routing table management to "ip".
485 config BUSYBOX_CONFIG_FEATURE_IP_TUNNEL
488 depends on BUSYBOX_CONFIG_IP
490 Add support for tunneling commands to "ip".
492 config BUSYBOX_CONFIG_FEATURE_IP_RULE
495 depends on BUSYBOX_CONFIG_IP
497 Add support for rule commands to "ip".
499 config BUSYBOX_CONFIG_FEATURE_IP_SHORT_FORMS
500 bool "Support short forms of ip commands"
502 depends on BUSYBOX_CONFIG_IP
504 Also support short-form of ip <OBJECT> commands:
508 ip tunnel -> iptunnel
511 Say N unless you desparately need the short form of the ip
514 config BUSYBOX_CONFIG_FEATURE_IP_RARE_PROTOCOLS
515 bool "Support displaying rarely used link types"
517 depends on BUSYBOX_CONFIG_IP
519 If you are not going to use links of type "frad", "econet",
520 "bif" etc, you probably don't need to enable this.
521 Ethernet, wireless, infrared, ppp/slip, ip tunnelling
522 link types are supported without this option selected.
524 config BUSYBOX_CONFIG_IPADDR
527 depends on BUSYBOX_CONFIG_FEATURE_IP_SHORT_FORMS && BUSYBOX_CONFIG_FEATURE_IP_ADDRESS
529 config BUSYBOX_CONFIG_IPLINK
532 depends on BUSYBOX_CONFIG_FEATURE_IP_SHORT_FORMS && BUSYBOX_CONFIG_FEATURE_IP_LINK
534 config BUSYBOX_CONFIG_IPROUTE
537 depends on BUSYBOX_CONFIG_FEATURE_IP_SHORT_FORMS && BUSYBOX_CONFIG_FEATURE_IP_ROUTE
539 config BUSYBOX_CONFIG_IPTUNNEL
542 depends on BUSYBOX_CONFIG_FEATURE_IP_SHORT_FORMS && BUSYBOX_CONFIG_FEATURE_IP_TUNNEL
544 config BUSYBOX_CONFIG_IPRULE
547 depends on BUSYBOX_CONFIG_FEATURE_IP_SHORT_FORMS && BUSYBOX_CONFIG_FEATURE_IP_RULE
549 config BUSYBOX_CONFIG_IPCALC
553 ipcalc takes an IP address and netmask and calculates the
554 resulting broadcast, network, and host range.
556 config BUSYBOX_CONFIG_FEATURE_IPCALC_FANCY
557 bool "Fancy IPCALC, more options, adds 1 kbyte"
559 depends on BUSYBOX_CONFIG_IPCALC
561 Adds the options hostname, prefix and silent to the output of
564 config BUSYBOX_CONFIG_FEATURE_IPCALC_LONG_OPTIONS
565 bool "Enable long options"
567 depends on BUSYBOX_CONFIG_IPCALC && BUSYBOX_CONFIG_GETOPT_LONG
569 Support long options for the ipcalc applet.
571 config BUSYBOX_CONFIG_NAMEIF
574 select BUSYBOX_CONFIG_FEATURE_SYSLOG
576 nameif is used to rename network interface by its MAC address.
577 Renamed interfaces MUST be in the down state.
578 It is possible to use a file (default: /etc/mactab)
579 with list of new interface names and MACs.
580 Maximum interface name length: IFNAMSIZ = 16
581 File fields are separated by space or tab.
584 new_interface_name XX:XX:XX:XX:XX:XX
586 config BUSYBOX_CONFIG_FEATURE_NAMEIF_EXTENDED
587 bool "Extended nameif"
589 depends on BUSYBOX_CONFIG_NAMEIF
591 This extends the nameif syntax to support the bus_info and driver
592 checks. The syntax is compatible to the normal nameif.
594 new_interface_name driver=asix bus=usb-0000:00:08.2-3
595 new_interface_name bus=usb-0000:00:08.2-3 00:80:C8:38:91:B5
596 new_interface_name mac=00:80:C8:38:91:B5
597 new_interface_name 00:80:C8:38:91:B5
599 config BUSYBOX_CONFIG_NC
603 A simple Unix utility which reads and writes data across network
606 config BUSYBOX_CONFIG_NETMSG
610 simple program for sending udp broadcast messages
612 config BUSYBOX_CONFIG_NC_SERVER
613 bool "Netcat server options (-l)"
615 depends on BUSYBOX_CONFIG_NC
617 Allow netcat to act as a server.
619 config BUSYBOX_CONFIG_NC_EXTRA
620 bool "Netcat extensions (-eiw and filename)"
622 depends on BUSYBOX_CONFIG_NC
624 Add -e (support for executing the rest of the command line after
625 making or receiving a successful connection), -i (delay interval for
626 lines sent), -w (timeout for initial connection).
628 config BUSYBOX_CONFIG_NETSTAT
632 netstat prints information about the Linux networking subsystem.
634 config BUSYBOX_CONFIG_FEATURE_NETSTAT_WIDE
635 bool "Enable wide netstat output"
637 depends on BUSYBOX_CONFIG_NETSTAT
639 Add support for wide columns. Useful when displaying IPv6 addresses
642 config BUSYBOX_CONFIG_FEATURE_NETSTAT_PRG
643 bool "Enable PID/Program name output"
645 depends on BUSYBOX_CONFIG_NETSTAT
647 Add support for -p flag to print out PID and program name.
650 config BUSYBOX_CONFIG_NSLOOKUP
654 nslookup is a tool to query Internet name servers.
656 config BUSYBOX_CONFIG_PING
660 ping uses the ICMP protocol's mandatory ECHO_REQUEST datagram to
661 elicit an ICMP ECHO_RESPONSE from a host or gateway.
663 config BUSYBOX_CONFIG_PING6
666 depends on BUSYBOX_CONFIG_FEATURE_IPV6 && BUSYBOX_CONFIG_PING
668 This will give you a ping that can talk IPv6.
670 config BUSYBOX_CONFIG_FEATURE_FANCY_PING
671 bool "Enable fancy ping output"
673 depends on BUSYBOX_CONFIG_PING
675 Make the output from the ping applet include statistics, and at the
676 same time provide full support for ICMP packets.
678 config BUSYBOX_CONFIG_PSCAN
682 Simple network port scanner.
684 config BUSYBOX_CONFIG_ROUTE
688 Route displays or manipulates the kernel's IP routing tables.
690 config BUSYBOX_CONFIG_SLATTACH
694 slattach is a small utility to attach network interfaces to serial
701 # show / manipulate traffic control settings
703 #config FEATURE_TC_INGRESS
707 config BUSYBOX_CONFIG_TELNET
711 Telnet is an interface to the TELNET protocol, but is also commonly
712 used to test other simple protocols.
714 config BUSYBOX_CONFIG_FEATURE_TELNET_TTYPE
715 bool "Pass TERM type to remote host"
717 depends on BUSYBOX_CONFIG_TELNET
719 Setting this option will forward the TERM environment variable to the
720 remote host you are connecting to. This is useful to make sure that
721 things like ANSI colors and other control sequences behave.
723 config BUSYBOX_CONFIG_FEATURE_TELNET_AUTOLOGIN
724 bool "Pass USER type to remote host"
726 depends on BUSYBOX_CONFIG_TELNET
728 Setting this option will forward the USER environment variable to the
729 remote host you are connecting to. This is useful when you need to
730 log into a machine without telling the username (autologin). This
731 option enables `-a' and `-l USER' arguments.
733 config BUSYBOX_CONFIG_TELNETD
736 select BUSYBOX_CONFIG_FEATURE_SYSLOG
738 A daemon for the TELNET protocol, allowing you to log onto the host
739 running the daemon. Please keep in mind that the TELNET protocol
740 sends passwords in plain text. If you can't afford the space for an
741 SSH daemon and you trust your network, you may say 'y' here. As a
742 more secure alternative, you should seriously consider installing the
743 very small Dropbear SSH daemon instead:
744 http://matt.ucc.asn.au/dropbear/dropbear.html
746 Note that for busybox telnetd to work you need several things:
747 First of all, your kernel needs:
751 Next, you need a /dev/pts directory on your root filesystem:
754 drwxr-xr-x 2 root root 0 Sep 23 13:21 /dev/pts/
756 Next you need the pseudo terminal master multiplexer /dev/ptmx:
759 crw-rw-rw- 1 root tty 5, 2 Sep 23 13:55 /dev/ptmx
761 Any /dev/ttyp[0-9]* files you may have can be removed.
762 Next, you need to mount the devpts filesystem on /dev/pts using:
764 mount -t devpts devpts /dev/pts
766 You need to be sure that Busybox has LOGIN and
767 FEATURE_SUID enabled. And finally, you should make
768 certain that Busybox has been installed setuid root:
770 chown root.root /bin/busybox
771 chmod 4755 /bin/busybox
773 with all that done, telnetd _should_ work....
776 config BUSYBOX_CONFIG_FEATURE_TELNETD_STANDALONE
777 bool "Support standalone telnetd (not inetd only)"
779 depends on BUSYBOX_CONFIG_TELNETD
781 Selecting this will make telnetd able to run standalone.
783 config BUSYBOX_CONFIG_TFTP
787 This enables the Trivial File Transfer Protocol client program. TFTP
788 is usually used for simple, small transfers such as a root image
789 for a network-enabled bootloader.
791 config BUSYBOX_CONFIG_TFTPD
795 This enables the Trivial File Transfer Protocol server program.
796 It expects that stdin is a datagram socket and a packet
797 is already pending on it. It will exit after one transfer.
798 In other words: it should be run from inetd in nowait mode,
799 or from udpsvd. Example: "udpsvd -E 0 69 tftpd DIR"
801 config BUSYBOX_CONFIG_FEATURE_TFTP_GET
802 bool "Enable \"get\" command"
804 depends on BUSYBOX_CONFIG_TFTP || BUSYBOX_CONFIG_TFTPD
806 Add support for the GET command within the TFTP client. This allows
807 a client to retrieve a file from a TFTP server.
808 Also enable upload support in tftpd, if tftpd is selected.
810 config BUSYBOX_CONFIG_FEATURE_TFTP_PUT
811 bool "Enable \"put\" command"
813 depends on BUSYBOX_CONFIG_TFTP || BUSYBOX_CONFIG_TFTPD
815 Add support for the PUT command within the TFTP client. This allows
816 a client to transfer a file to a TFTP server.
817 Also enable download support in tftpd, if tftpd is selected.
819 config BUSYBOX_CONFIG_FEATURE_TFTP_BLOCKSIZE
820 bool "Enable \"blksize\" protocol option"
822 depends on BUSYBOX_CONFIG_TFTP || BUSYBOX_CONFIG_TFTPD
824 Allow tftp to specify block size, and tftpd to understand
827 config BUSYBOX_CONFIG_TFTP_DEBUG
830 depends on BUSYBOX_CONFIG_TFTP
832 Enable debug settings for tftp. This is useful if you're running
833 into problems with tftp as the protocol doesn't help you much when
834 you run into problems.
836 config BUSYBOX_CONFIG_TRACEROUTE
840 Utility to trace the route of IP packets
842 config BUSYBOX_CONFIG_FEATURE_TRACEROUTE_VERBOSE
843 bool "Enable verbose output"
845 depends on BUSYBOX_CONFIG_TRACEROUTE
847 Add some verbosity to traceroute. This includes amongst other things
848 hostnames and ICMP response types.
850 config BUSYBOX_CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE
851 bool "Enable loose source route"
853 depends on BUSYBOX_CONFIG_TRACEROUTE
855 Add option to specify a loose source route gateway
858 config BUSYBOX_CONFIG_FEATURE_TRACEROUTE_USE_ICMP
859 bool "Use ICMP instead of UDP"
861 depends on BUSYBOX_CONFIG_TRACEROUTE
863 Add feature to allow for ICMP ECHO instead of UDP datagrams.
865 source package/busybox/config/networking/udhcp/Config.in
867 config BUSYBOX_CONFIG_VCONFIG
871 Creates, removes, and configures VLAN interfaces
873 config BUSYBOX_CONFIG_WGET
877 wget is a utility for non-interactive download of files from HTTP,
878 HTTPS, and FTP servers.
880 config BUSYBOX_CONFIG_FEATURE_WGET_STATUSBAR
881 bool "Enable a nifty process meter (+2k)"
883 depends on BUSYBOX_CONFIG_WGET
885 Enable the transfer progress bar for wget transfers.
887 config BUSYBOX_CONFIG_FEATURE_WGET_AUTHENTICATION
888 bool "Enable HTTP authentication"
890 depends on BUSYBOX_CONFIG_WGET
892 Support authenticated HTTP transfers.
894 config BUSYBOX_CONFIG_FEATURE_WGET_LONG_OPTIONS
895 bool "Enable long options"
897 depends on BUSYBOX_CONFIG_WGET && BUSYBOX_CONFIG_GETOPT_LONG
899 Support long options for the wget applet.
901 config BUSYBOX_CONFIG_ZCIP
904 select BUSYBOX_CONFIG_FEATURE_SYSLOG
906 ZCIP provides ZeroConf IPv4 address selection, according to RFC 3927.
907 It's a daemon that allocates and defends a dynamically assigned
908 address on the 169.254/16 network, requiring no system administrator.
910 See http://www.zeroconf.org for further details, and "zcip.script"
911 in the busybox examples.
913 config BUSYBOX_CONFIG_TCPSVD
917 tcpsvd listens on a TCP port and runs a program for each new
920 config BUSYBOX_CONFIG_UDPSVD
924 udpsvd listens on an UDP port and runs a program for each new