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path: root/networking/udhcp/common.h
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2011-12-08udhcpc: sanitize hostnames in incoming packets. Closes 3979.Denys Vlasenko
The following options are replaced with string "bad" if they contain malformed hostname: HOST_NAME, DOMAIN_NAME, NIS_DOMAIN, TFTP_SERVER_NAME function old new delta xmalloc_optname_optval 850 888 +38 attach_option 440 443 +3 len_of_option_as_string 13 14 +1 dhcp_option_lengths 13 14 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 43/0) Total: 43 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-11-16udhcpc6: rudimentary code to export data to script; fix IAADDR parsingDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-20typo fix in commentDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-19udhcpc: add support for DHCP option 212 (RFC 5969)Denys Vlasenko
The patch is from OpenWRT people. function old new delta xmalloc_optname_optval 637 874 +237 dhcp_option_strings 237 243 +6 dhcp_optflags 68 70 +2 len_of_option_as_string 12 13 +1 dhcp_option_lengths 12 13 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 247/0) Total: 247 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-18udhcp: IF_UDHCP_VERBOSE() macro - improve code readabilityLeonid Lisovskiy
Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-09udhcp: remove the declaration of non-existent udhcp_checksumBaruch Siach
Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-26udhcp: add FEATURE_UDHCP_8021Q optionNigel Hathaway
function old new delta dhcp_option_strings 217 237 +20 dhcp_optflags 64 68 +4 Signed-off-by: Nigel Hathaway <Nigel.Hathaway@ubiquisys.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20dhcp: typo fix: UPD_DHCP_SIZE -> UDP_DHCP_SIZEDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-26udhcp: add support for 0x21 ROUTES and 0xf9 MS_STATIC_ROUTES optionsVladislav Grishenko
Signed-off-by: Vladislav Grishenko <themiron@mail.ru> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16*: make GNU licensing statement forms more regularDenys Vlasenko
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30dhcp: indicate IP network order in prototypes tooDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30dhcp: readability cleanups and small code shrinkDenys Vlasenko
function old new delta udhcp_run_script 654 617 -37 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-04udhcp: implement "raw" binary options. Closes bug 735Denys Vlasenko
function old new delta allocate_tempopt_if_needed - 76 +76 udhcp_str2optset 351 415 +64 attach_option 380 398 +18 len_of_option_as_string 11 12 +1 dhcp_option_lengths 11 12 +1 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/0 up/down: 160/0) Total: 160 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-04udhcp: s/dhcp_option/dhcp_optflag/gDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-03udhcpd: support decoding of option 120 "SIP servers". Closes bug 737Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-27udhcp: abort if we see unknown option, and show valid options if soDenys Vlasenko
function old new delta udhcp_option_idx - 77 +77 udhcp_str2optset 366 351 -15 udhcpc_main 2845 2801 -44 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/2 up/down: 77/-59) Total: 18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26udhcp: cosmetic cleanups; one case of s/full_read/xread/Denys Vlasenko
function old new delta dumpleases_main 632 623 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26udhcp: pass pointer to whole packet to "add option" functionsDenys Vlasenko
This is needed for "overflow option" support function old new delta udhcp_find_option - 34 +34 udhcp_add_binary_option 94 106 +12 write_leases 227 223 -4 udhcp_init_header 86 82 -4 send_release 104 99 -5 init_packet 87 81 -6 add_client_options 160 154 -6 add_server_options 100 92 -8 udhcpd_main 1964 1954 -10 udhcpc_main 2859 2837 -22 find_option 34 - -34 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 1/8 up/down: 46/-99) Total: -53 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26udhcp: move options.c to common.c; disable unused bool and s16 option codeDenys Vlasenko
function old new delta udhcp_add_binary_option - 94 +94 udhcp_str2nip - 42 +42 len_of_option_as_string 12 10 -2 dhcp_option_lengths 12 10 -2 udhcpc_main 2859 2851 -8 read_nip 42 - -42 xmalloc_optname_optval 590 536 -54 udhcp_str2optset 443 366 -77 udhcp_add_option_string 86 - -86 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 0/5 up/down: 136/-271) Total: -135 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-25udhcpc: add -x OPT:VAL optionDenys Vlasenko
function old new delta udhcp_str2optset - 443 +443 add_client_options - 160 +160 udhcpc_main 2753 2857 +104 packed_usage 26670 26689 +19 attach_option 380 385 +5 udhcpd_main 1964 1965 +1 udhcp_add_option_string 94 86 -8 add_param_req_option 128 - -128 read_opt 443 - -443 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 4/1 up/down: 732/-579) Total: 153 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23udhcp: handle errors in read_staticleaseDenys Vlasenko
also gets rid of ether-aton's static buffer in ether-wake: text data bss dec hexfilename 838664 441 7572 846677 ceb55busybox_old 838650 441 7564 846655 ceb3fbusybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22udhcp: make rfc derived doc more readable (but it still is contradictory)Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22udhcp: merge options.h into common.h, script.c into dhcpc.cDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22udhcp: merge clientpacket.c into dhcpc.cDenys Vlasenko
function old new delta udhcpc_main 2569 2855 +286 perform_release 122 124 +2 client_background 31 32 +1 init_packet 156 88 -68 send_decline 114 - -114 send_discover 121 - -121 send_select 130 - -130 ------------------------------------------------------------------------------ (add/remove: 0/4 grow/shrink: 3/1 up/down: 289/-433) Total: -144 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22udhcpc: merge clientsocket.c into dhcpc.c. +4 bytes.Denys 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>
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>
2009-06-16udhcp: add a few TODOsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16udhcp: rename server/client_config.arp to server_mac and client_macDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16udhcp: rename sprintip to sprint_nip, siaddr to siaddr_nipDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16udhcp: rename giaddr to gateway_nip and server to server_nipDenys Vlasenko
"nip" stands for "IP in network order" Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16udhcpd: don't fail ARP check if returned MAC matches client's oneDenys Vlasenko
Also, do not unicast replies to yiaddr. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-04-09*: make "pragma GCC visibility push(hidden)" less uglyDenis Vlasenko
2008-11-06build system: tidying up CONFIG_xxx names (suggested by Rob)Denis Vlasenko
2008-10-27udhcp: simplify SO_BINDTODEVICE callDenis Vlasenko
2008-09-26udhcp: add inline docs; small code shrinkDenis Vlasenko
function old new delta send_packet 103 87 -16 udhcpc_main 2359 2323 -36
2008-09-26udhcp: added some FIXMEs; code shrink. -49 bytesDenis Vlasenko
2008-09-26dhcp: add FAST_FUNC as appropriate. -160 bytes.Denis Vlasenko
2008-07-05*: rename ATTRIBUTE_XXX to just XXX.Denis Vlasenko
2008-05-21udhcpc: regularize the names of receiving functions,Denis Vlasenko
pause on "serious failure to receive". Some misc fixes are also folded in here.
2008-05-09Use intra-DSO calls when we build libbusybox. No-op for normal build.Denis Vlasenko
This was Bernhard Fischer' idea. text data bss dec hex filename 773549 7781 9740 791070 c121e busybox.t7/0_lib/libbusybox.so.1.11.0.svn_unstripped 769683 7397 9740 786820 c0184 busybox.t9t/0_lib/libbusybox.so.1.11.0.svn_unstripped
2008-02-20udhcp: make paths configurableDenis Vlasenko
syslogd: trivial build fix
2008-02-04udhcp: optional support for non-standard DHCP ports (+300 bytes when selected)Denis Vlasenko
2008-01-25udhcpc: filter unwanted packets in kernelDenis Vlasenko
(Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>)
2007-12-20udhcp: fix oversized packet sending (introduced by "slack for bad dhcp ↵Denis Vlasenko
servers" options); slight optimizations and function renaming udhcp_send_raw_packet - 391 +391 udhcp_send_kernel_packet - 197 +197 udhcp_recv_packet - 134 +134 get_raw_packet 353 326 -27 udhcp_get_packet 134 - -134 udhcp_kernel_packet 197 - -197 udhcp_raw_packet 391 - -391 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 0/1 up/down: 722/-749) Total: -27 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
2007-11-25dhcpc: cope with buggy DHCP servers which send oversized packetsDenis Vlasenko
(Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 16:08:41 +0000