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path: root/networking/udhcp/options.c
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2010-03-22udhcp: merge options.h into common.h, script.c into dhcpc.cDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-21udhcpd: untangle incredibly messy handling of DHCPREQUESTDenys Vlasenko
Also fixes attacks possible via DHCPDECLINE / DHCPRELEASE function old new delta udhcpd_main 1846 1949 +103 send_renew 105 142 +37 send_NAK 61 - -61 send_ACK 180 - -180 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 2/0 up/down: 140/-241) Total: -101 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-21udhcp: code shrink; disable time and log server optionsDenys Vlasenko
function old new delta add_server_options - 100 +100 udhcp_add_simple_option 92 90 -2 nobody_responds_to_arp 88 85 -3 dhcp_options 66 62 -4 udhcp_add_option_string 104 94 -10 udhcp_run_script 665 654 -11 dhcp_option_strings 203 188 -15 static.blank_chaddr 16 - -16 send_ACK 211 180 -31 add_bootp_options 61 - -61 udhcpd_main 1925 1846 -79 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 0/8 up/down: 100/-232) Total: -132 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-20udhcpc: make it possible to disable vendor id; improve help textDenys Vlasenko
function old new delta init_packet 135 139 +4 packed_usage 26789 26786 -3 alloc_dhcp_option 67 63 -4 udhcpc_main 2467 2447 -20 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/3 up/down: 4/-27) Total: -23 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-20udhcpd: remove five more options which do not make sense or not supportedDenys Vlasenko
requestip, vendorclass, clientid are client-side variables, they do not make sense as udhcpd opts dhcptype is the packet type (not interesting, it's always 5) userclass needs parser support in order to work function old new delta dhcp_options 68 66 -2 read_opt 865 859 -6 dhcp_option_strings 253 203 -50 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-58) Total: -58 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-19udhcp: remove support for some really old and odd optionsDenys Vlasenko
function old new delta dhcp_options 72 68 -4 dhcp_option_strings 271 253 -18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-13*: use "can't" instead of "cannot"Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06more C standard compat fixes from Dan FandrichDenys Vlasenko
function old new delta docolon 207 204 -3 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-03udhcpc: support option 0x79 (static routes) (part of bug 341)Denys Vlasenko
function old new delta xmalloc_optname_optval - 583 +583 dhcp_option_strings 258 266 +8 dhcp_options 70 72 +2 len_of_option_as_string 11 12 +1 dhcp_option_lengths 11 12 +1 udhcp_run_script 1187 669 -518 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/1 up/down: 595/-518) Total: 77 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-03udhcp: dname_dec may return NULL, account for that caseDenys Vlasenko
Other random cleanips included... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17udhcp: logging improvements, field and variable renamesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17udhcp: shorten mac len from 16 to 6 in lease fileDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17udhcp: change UDHCP_DEBUG into int, make verbosity selectable with -vDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-04-01dhcpd: remember and record hostnames; optimize get_optionDenis Vlasenko
dumpleases: show hostnames function old new delta add_lease 230 292 +62 send_offer 403 421 +18 send_ACK 232 249 +17 read_leases 249 258 +9 dumpleases_main 604 609 +5 nobody_responds_to_arp 84 86 +2 udhcp_end_option 32 30 -2 udhcp_get_option 222 171 -51 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 6/2 up/down: 113/-53) Total: 60 bytes
2008-12-08optimize 16- and 32-bit movesDenis Vlasenko
function old new delta udhcpd_main 1239 1257 +18 udhcp_add_simple_option 93 92 -1 buffer_read_le_u32 19 18 -1 unpack_gz_stream_with_info 526 520 -6 dnsd_main 1470 1463 -7 udhcp_run_script 1208 1186 -22 send_ACK 255 229 -26 arping_main 1661 1623 -38 send_offer 470 428 -42 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/8 up/down: 18/-143) Total: -125 bytes
2008-12-07Fix forgotten license commentsDenis Vlasenko
2008-11-06build system: tidying up CONFIG_xxx names (suggested by Rob)Denis Vlasenko
2008-09-26dhcp: add FAST_FUNC as appropriate. -160 bytes.Denis Vlasenko
2007-12-10udhcpc: support for -O <option>.Denis Vlasenko
Two important notes: * nissrv and nisdomain are not requested by default anymore! * inconsistency between "XXXsvr" and "XXsrv" in option names resolved, all are "XXXsrv" now. function old new delta udhcpc_main 2494 2600 +106 packed_usage 23023 23067 +44 add_requests 91 119 +28 static.udhcpc_longopts 209 226 +17 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 195/0) Total: 195 bytes
2007-11-29dhcp: heed TODO item - divorced options from their string descriptionsDenis Vlasenko
code shrink while at it. function old new delta dhcp_option_strings - 258 +258 udhcp_run_script 1135 1174 +39 dhcp_option_lengths - 11 +11 udhcp_add_simple_option 93 92 -1 packet_num 4 - -4 read_opt 746 739 -7 udhcp_option_lengths 11 - -11 udhcpc_main 2590 2494 -96 dhcp_options 490 70 -420 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 1/4 up/down: 308/-539) Total: -231 bytes text data bss dec hex filename 775309 929 9100 785338 bfbba busybox_old 775098 929 9084 785111 bfad7 busybox_unstripped
2007-11-28dhcpc: let server know we don't like oversized packets.Denis Vlasenko
add TODO comment
2007-11-25dhcpc: cope with buggy DHCP servers which send oversized packetsDenis Vlasenko
(Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>)
2007-11-23dhcp: stop using magic constants; use (htonl(CONST) != a) - it's smallerDenis Vlasenko
function old new delta udhcp_get_packet 146 134 -12 get_raw_packet 368 353 -15
2007-08-12trylink: produce even more info about final link stageDenis Vlasenko
trylink: explain how to modify link and drastically decrease amount of padding (unfortunately, needs hand editing ATM). *: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts size saving: 0.5k
2007-02-27udhcp: optionally support RFC3397 (by Gabriel L. Somlo <somlo@cmu.edu>)Denis Vlasenko
2007-02-02udhcpd: allow "domain" to be a list of DNS servers, not just oneDenis Vlasenko
2006-11-23add "wpad" DHCP option. Spotted some optimization opportunities: -80 bytesDenis Vlasenko
2006-11-18udhcp: fix indentation and style.Denis Vlasenko
Eliminate (group) a lot of smallish *.h files Remove lots of unneeded #includes
2006-10-20message string changes, mostly for consistency, also -32 bytes in .rodataDenis Vlasenko
2006-10-14add open_read_close() and similar stuffDenis Vlasenko
2006-09-26several fixes from openWRT projectDenis Vlasenko
2006-09-06Implement optional syslog logging using ordinaryDenis Vlasenko
bb_xx_msg calls, and convert networking/* to it. The rest of bbox will be converted gradually.
2006-07-02Standardize on the vi editing directives being on the first line."Robert P. J. Day"
2006-05-31Use BB endianness macro.Rob Landley
2006-05-08add back in udhcp supportMike Frysinger
2006-03-23remove in place of external linkMike Frysinger
2006-03-23sync busybox and udhcp treesMike Frysinger
2006-01-25just whitespaceTim Riker
2005-09-23more make safe the exported namespace for udhcp. Move to bb-specific file ↵"Vladimir N. Oleynik"
for reduce change into udhcp-CVS
2005-09-22move a couple of functions from common code (options.c) to udhcpd privatePaul Fox
code (files.c) to make udhcpc a little smaller.
2005-09-08Fix the warning by rewriting the function to be smaller and simpler.Rob Landley
I'd appreciate somebody on a __BIG_ENDIAN platform testing this out; I haven't got the hardware...
2004-12-06merge from udhcp moduleMike Frysinger
2004-03-15Remove trailing whitespace. Update copyright to include 2004.Eric Andersen
2004-01-30Use standard C99 typesEric Andersen
2003-12-15options is a pretty common symbol, bad idea to use as a global in udhcp when ↵Russ Dill
compiling into busybox
2003-06-10Vodz, last_patch_88Glenn L McGrath
2002-12-11sorry about all the noise, should be all synced up nowRuss Dill
2002-12-11resync with udhcp cvsRuss Dill
2002-12-08Support using ip in udhcpc scripts.Glenn L McGrath
Slightly modified version of patch by Bastian Blank
2002-10-14added full udhcp integrationRuss Dill