Commit Graph

516 Commits

Author SHA1 Message Date
Baruch Siach
e8f36330d9 networking: consolidate the IP checksum code. -129 bytes.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-07 17:55:40 +02:00
Dan Fandrich
f533ec8767 *: simplify Ethernet header includes
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-10 05:17:59 +02:00
Denys Vlasenko
66426760be *: remove "Options:" string from help texts
function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05 03:58:28 +02:00
Denys Vlasenko
5d3aaceb79 udhcpc: allow -O OPT take numeric params
function                                             old     new   delta
udhcpc_main                                         2623    2654     +31

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-04 05:07:16 +02:00
Denys Vlasenko
7945808c87 udhcp: fix some default values from "" to NULL
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-03 16:46:47 +02:00
Nigel Hathaway
fb6b173ff7 udhcp: add FEATURE_UDHCP_8021Q option
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>
2011-04-26 02:50:00 +02:00
Nigel Hathaway
c37d4c67e8 dhcpc: export unrecognized options in "optNN=XXXXXXXXX" form
function                                             old     new   delta
udhcp_run_script                                     609     818    +209

Signed-off-by: Nigel Hathaway <Nigel.Hathaway@ubiquisys.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-26 02:38:29 +02:00
Pere Orga
5bc8c005a8 move remaining help text from include/usage.src.h
Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-11 03:29:49 +02:00
Denys Vlasenko
9ac5596a51 udhcpc: emit "correct" secs field
In theory, sending secs set to constant zero should be ok too.
But some bleeping servers can actually be configured to answer ONLY
if secs is bigger than a preset value (!!)
http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man8/bootpd.8.html
grep for "reply_threshold_seconds"

function                                             old     new   delta
udhcpc_main                                         2573    2623     +50

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-12 05:37:54 +01:00
Keith Young
e6bb8d339f udhcpc: add -B option
function                                             old     new   delta
udhcpc_longopts                                        -     262    +262
add_client_options                                   218     239     +21
packed_usage                                       28149   28163     +14
static.udhcpc_longopts                               250       -    -250
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/0 up/down: 297/-250)           Total: 47 bytes

Signed-off-by: Keith Young <stripydog7@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 03:19:42 +01:00
Denys Vlasenko
e3b1a1fd28 Replace "depends on PLATFORM_LINUX" with "select PLATFORM_LINUX"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-26 22:24:08 +01:00
Vladislav Grishenko
5827167338 udhcpd: optional IP selection based on MAC hash
function                                             old     new   delta
find_free_or_expired_nip                             153     225     +72

Signed-off-by: Vladislav Grishenko <themiron@mail.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-16 13:31:30 +01:00
Vladislav Grishenko
713e6d78e1 udhcpc: use more correct, and more importantly, more understandable BPF code
Signed-off-by: Vladislav Grishenko <themiron@mail.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-14 04:50:30 +01:00
Denys Vlasenko
fbea220560 udhcpc: fix a problem with binary-encoded options
function                                             old     new   delta
attach_option                                        395     413     +18

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-06 18:00:58 +01:00
Denys Vlasenko
dd169e8468 eliminate aliasing warnings in traceroute.c and udhcp/socket.c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-20 12:13:23 +01:00
Denys Vlasenko
df1689138e remove a few aliasing warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-16 01:25:34 +01:00
Denys Vlasenko
dc7e5c46b0 libbb unicode: comment out usused function and unused parameter
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2011-01-11 13:08:28 +01:00
Denys Vlasenko
8993c3f260 udhcpc: document SIGUSRn effect in help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-25 06:21:54 +01:00
Denys Vlasenko
713d241852 dhcpd: reply with NAK to clients in INIT-REBOOT state w/o existing lease
We were not responding to them at all.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28 21:51:44 +01:00
Denys Vlasenko
fa5e295600 dhcpd: smaller code: do not look for REQUESTED_IP twice
text    data     bss     dec     hex filename
 883235     936   17192  901363   dc0f3 busybox_old
 883219     936   17192  901347   dc0e3 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28 01:10:51 +01:00
Denys Vlasenko
e4dcba1c10 *: whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 18:57:19 +02:00
Denys Vlasenko
0bb35e19a7 udhcpd: reduce stack usage by ~700 bytes. +28 bytes code size
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-21 12:33:10 +02:00
Denys Vlasenko
5d374e9b14 udhcpc: exit if iface disappeared; use correct MAC if it changes
function                                             old     new   delta
udhcpc_main                                         2560    2618     +58

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20 22:26:38 +02:00
Denys Vlasenko
c72c1d7b31 udhcpc: reduce stack usage by de-inlining routines with on-stack pkt buf
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20 22:08:16 +02:00
Denys Vlasenko
a5048fa386 udhcpc: periodically reread our ifindex and mac
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20 21:38:29 +02:00
Denys Vlasenko
b3af65b95d udhcpc: emit maxsize option in all non-NAK type packets
Before, we were sending them only in DISCOVER packets.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20 21:37:23 +02:00
Denys Vlasenko
2c3b71a0d2 dhcp: typo fix: UPD_DHCP_SIZE -> UDP_DHCP_SIZE
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-20 18:04:36 +02:00
Denys Vlasenko
c59e06e471 udhcpc: better help text
function                                             old     new   delta
packed_usage                                       27452   27486     +34

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-20 16:10:59 +02:00
Denys Vlasenko
d3c5ab703b udhcpc: remove now-unneeded definitions of vendor and client-id opts
function                                             old     new   delta
dhcp_optflags                                         68      64      -4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20 02:03:30 +02:00
Denys Vlasenko
1cbdc03411 udhcpc: remove -c CLIENTID, it is hard to use, -x 61:hexstring does the same better
function                                             old     new   delta
packed_usage                                       27802   27808      +6
static.udhcpc_longopts                               261     250     -11
udhcpc_main                                         2799    2780     -19
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 6/-30)             Total: -24 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20 01:42:37 +02:00
Denys Vlasenko
9e244c7600 udhcpc: move usage text to .c file. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-20 01:38:56 +02:00
Denys Vlasenko
9ff50b8697 *: deinline SWAP_xE64 on 32-bit CPUs. Wins !90 bytes both on 32 and 64 bits
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-18 11:40:26 +02:00
Denys Vlasenko
b102e12253 *: use SWAP_BE64 instead of open-coding it
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-18 11:39:47 +02:00
Vladislav Grishenko
ad8def2d8a udhcpc: fix OPTION_IP_PAIR parsing
http://git.busybox.net/busybox/commit/?id=7d3a48a003cd645edfae2b404493688022
revealed incorrect OPTION_IP_PAIR implementation, which doesn't respect
option length and causes erroneous classful routes, composed from garbage
or first bytes from the next DHCP packet option.

Signed-off-by: Vladislav Grishenko <themiron@mail.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-17 12:27:50 +02:00
Denys Vlasenko
c0f39b0fb2 dhcprelay: code shrink, and explain its workings a bit more
function                                             old     new   delta
sendto_ip4                                             -      55     +55
dhcprelay_main                                      1059     942    -117
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 55/-117)           Total: -62 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-06 01:45:24 +02:00
Vladislav Grishenko
7d3a48a003 udhcp: add support for 0x21 ROUTES and 0xf9 MS_STATIC_ROUTES options
Signed-off-by: Vladislav Grishenko <themiron@mail.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-09-26 00:15:12 +02:00
Denys Vlasenko
0ef64bdb40 *: make GNU licensing statement forms more regular
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>
2010-08-16 20:14:46 +02:00
Denys Vlasenko
58a15cd9d2 Fix a typo in config text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-07 14:02:26 +02:00
Jeremie Koenig
1d7266d3b5 mark Linux-specific configuration options
PLATFORM_LINUX is used as a dependency for applets or features
which require Linux-specific interfaces.

Signed-off-by: Jeremie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-19 00:44:56 +02:00
Denys Vlasenko
243d1757d7 remove some dead assignments, add a TODO comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 04:26:55 +02:00
Denys Vlasenko
dd8adde386 *: introduce and use bb_unsetenv_and_free
function                                             old     new   delta
bb_unsetenv_and_free                                   -      17     +17
tcpudpsvd_main                                      1819    1810      -9
safe_setenv                                           58      47     -11
udhcp_run_script                                     630     616     -14
make_device                                         1683    1663     -20
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 17/-54)            Total: -37 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-24 05:00:50 +02:00
Denys Vlasenko
d70e0e995e *: add INSERTs to *.src files where appropriate
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-08 12:15:11 +02:00
Denys Vlasenko
2f32bf8be6 remove defconfig. Now "make defconfig" simply uses defaults from Config.in
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 04:14:28 +02:00
Denys Vlasenko
da929a95aa mass renaming Kbuild -> Kbuild.src, Config.in -> Config.src
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-04 20:10:51 +02:00
Mike Frysinger
6db1373295 udhcpd: fix daemonize crash on nommu systems
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-06-04 13:24:50 -04:00
Denys Vlasenko
b8b72f02f0 dhcp: truncate packets instead of padding them to 574 bytes. closes bug 1849
function                                             old     new   delta
udhcp_send_raw_packet                                411     456     +45
udhcp_send_kernel_packet                             259     271     +12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-31 00:45:09 +02:00
Denys Vlasenko
e58c6e2e13 dhcp: indicate IP network order in prototypes too
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 23:43:35 +02:00
Denys Vlasenko
b7d19cc400 dhcp: readability cleanups and small code shrink
function                                             old     new   delta
udhcp_run_script                                     654     617     -37

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 23:41:23 +02:00
Denys Vlasenko
fde3fb3009 udhcpd: fix hostname truncation bug 1663
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-02 14:17:07 +02:00
Denys Vlasenko
5ab6b0f563 udhcp: s/sipservers/sipsrv/ to match other similar option names
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-06 16:52:59 +02:00
Denys Vlasenko
f8fcc184b6 udhcpd: note missing sanity checks on INFORM message handling
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-04 22:36:34 +02:00
Denys Vlasenko
4f3aa51f9d udhcp: implement "raw" binary options. Closes bug 735
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>
2010-04-04 15:31:12 +02:00
Denys Vlasenko
c03602baa4 udhcp: s/dhcp_option/dhcp_optflag/g
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-04 15:28:49 +02:00
Denys Vlasenko
9c0ea86caa udhcpc: trivial shrink
function                                             old     new   delta
udhcpc_main                                         2801    2785     -16

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-04 02:12:03 +02:00
Denys Vlasenko
243ddcbc76 udhcpd: support decoding of option 120 "SIP servers". Closes bug 737
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-03 17:34:52 +02:00
Denys Vlasenko
8a659f6ff9 libbb: make index_in_substrings return -1 on ambiguous matches
function                                             old     new   delta
index_in_substrings                                   67      93     +26

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-03 00:52:16 +02:00
Denys Vlasenko
c8a2ab1023 dumpleases: better help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-28 00:02:20 +01:00
Denys Vlasenko
406bd14416 udhcpd: fix -v/-P mixup
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-27 23:24:57 +01:00
Denys Vlasenko
9107b63a7f udhcp: abort if we see unknown option, and show valid options if so
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>
2010-03-27 23:23:41 +01:00
Denys Vlasenko
19158a837d unicode: s/FEATURE_ASSUME_UNICODE/UNICODE_SUPPORT, add UNICODE_USING_LOCALE
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26 14:06:56 +01:00
Denys Vlasenko
385b4562e3 udhcp: cosmetic cleanups; one case of s/full_read/xread/
function                                             old     new   delta
dumpleases_main                                      632     623      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26 10:09:34 +01:00
Denys Vlasenko
7724c766bd udhcp: pass pointer to whole packet to "add option" functions
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>
2010-03-26 09:32:09 +01:00
Denys Vlasenko
a8f6b99987 udhcp: move options.c to common.c; disable unused bool and s16 option code
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>
2010-03-26 08:35:24 +01:00
Denys Vlasenko
7e6add1dfc udhcpc: add -x OPT:VAL option
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>
2010-03-25 20:32:38 +01:00
Denys Vlasenko
3d9c69fb4f udhcp: add testing bits to dns en/decoder
we had two bugs there at least, must have testing

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-24 16:43:16 +01:00
Denys Vlasenko
702f7d6c0b udhcp: we call DNS name encoder with NULL, this can SEGV. added a check
function                                             old     new   delta
dname_enc                                            418     415      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-24 16:11:32 +01:00
Denys Vlasenko
a14a9d73b1 udhcp: fix DNS domanin codec bug: bad compression flag checks
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-24 15:06:23 +01:00
Denys Vlasenko
651a2697f7 *: merge some common strings
text   data    bss    dec    hexfilename
 838650   8009      0 846659  ceb43busybox_old
 838519   8009      0 846528  ceac0busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23 16:25:17 +01:00
Denys Vlasenko
37a658c4c8 udhcp: handle errors in read_staticlease
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>
2010-03-23 15:43:08 +01:00
Denys Vlasenko
e283413395 udhcp: code shrink
function                                             old     new   delta
attach_option                                          -     380    +380
read_opt                                             859     443    -416
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 380/-416)          Total: -36 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23 04:31:38 +01:00
Denys Vlasenko
6ef8def7cf udhcp: remove two unused fields
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23 02:17:52 +01:00
Denys Vlasenko
6b61629397 udhcp: make rfc derived doc more readable (but it still is contradictory)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22 15:22:14 +01:00
Denys Vlasenko
dde8bdcc5b udhcp: merge options.h into common.h, script.c into dhcpc.c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22 14:29:13 +01:00
Denys Vlasenko
8d1144565f udhcpc: do not test for srand init, just do it at the start
function                                             old     new   delta
udhcpc_main                                         2855    2867     +12
static.initialized                                     1       -      -1
client_background                                     32      31      -1
perform_release                                      124     122      -2
random_xid                                            38       -     -38
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 1/2 up/down: 12/-42)            Total: -30 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22 13:44:09 +01:00
Denys Vlasenko
501e35c474 udhcp: merge clientpacket.c into dhcpc.c
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>
2010-03-22 13:43:12 +01:00
Denys Vlasenko
6b24d5354b udhcpc: merge clientsocket.c into dhcpc.c. +4 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-22 13:42:13 +01:00
Denys Vlasenko
53f72bb3f0 dhcpd: apparently, sometimes IP is in ciaddr, not requested_ip...
also revert the part which appempted to "fix" that in client

function                                             old     new   delta
udhcpd_main                                         1949    1964     +15
send_renew                                           142     105     -37
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 15/-37)            Total: -22 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-21 06:46:09 +01:00
Denys Vlasenko
c7dc79e71d udhcpd: untangle incredibly messy handling of DHCPREQUEST
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>
2010-03-21 06:15:28 +01:00
Denys Vlasenko
2e7aa92836 udhcp: tweak udhcpd.conf example and comments. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-21 02:22:07 +01:00
Denys Vlasenko
e5ce91b41b udhcp: code shrink; disable time and log server options
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>
2010-03-21 00:43:11 +01:00
Denys Vlasenko
87fa216e1e udhcpc: make it possible to disable vendor id; improve help text
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>
2010-03-20 18:06:23 +01:00
Denys Vlasenko
0f62c4d065 udhcpd: remove five more options which do not make sense or not supported
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>
2010-03-20 07:12:21 +01:00
Denys Vlasenko
a953987e77 udhcpd: remove redundant code in send_offer()
static_lease_nip and lease pointer are canculated in the caller,
no need to calculate them again. lease_time_sec calculation
is also redundant: it is assigned to later, w/o being used
in between.

function                                             old     new   delta
udhcpd_main                                         1956    1925     -31

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-20 03:49:27 +01:00
Denys Vlasenko
8a7c166ab9 udhcp: move serverpacket.c into dhcpd.c, no other changes
function                                             old     new   delta
udhcpd_main                                         1480    1956    +476
send_inform                                           83       -     -83
send_offer                                           376       -    -376
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 1/0 up/down: 476/-459)           Total: 17 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-20 03:48:11 +01:00
Denys Vlasenko
777706cb23 udhcp: remove support for some really old and odd options
function                                             old     new   delta
dhcp_options                                          72      68      -4
dhcp_option_strings                                  271     253     -18

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-19 23:42:23 +01:00
Denys Vlasenko
8531d76a15 *: code shrink and better "died from signal" reporting from wait4pid
function                                             old     new   delta
parse                                                964     967      +3
udhcp_run_script                                     670     665      -5
singlemount                                          911     906      -5
mount_it_now                                         360     355      -5
inotifyd_main                                        521     516      -5
xspawn                                                21       -     -21
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/4 up/down: 3/-41)             Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-18 22:44:00 +01:00
Denys Vlasenko
2f14263c40 udhcp[cd]: fix aliasing warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-05 15:35:05 +01:00
Denys Vlasenko
12ca080a1c *: eliminate more aliasing warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-04 18:41:18 +01:00
Denys Vlasenko
e17764c8fb further work on unicodization
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-30 23:16:21 +01:00
Denys Vlasenko
3581c62515 whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-25 13:39:24 +01:00
Denys Vlasenko
9f93d62192 libbb: better unicode width support. Hopefully fixes bug 839.
Also opens up a possibility to make other unicode stuff smaller
and more correct later. but:

function                                             old     new   delta
static.combining                                       -     516    +516
bb_wcwidth                                             -     328    +328
unicode_cut_nchars                                     -     141    +141
mbstowc_internal                                       -      93     +93
in_table                                               -      78     +78
cal_main                                             899     961     +62
static.combining0x10000                                -      40     +40
unicode_strlen                                         -      31     +31
bb_mbstrlen                                           31       -     -31
bb_mbstowcs                                          173     102     -71
------------------------------------------------------------------------------
(add/remove: 7/1 grow/shrink: 1/1 up/down: 1289/-102)        Total: 1187 bytes

Uses code of Markus Kuhn, which is in public domain:
http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c
"Permission to use, copy, modify, and distribute this software
 for any purpose and without fee is hereby granted. The author
 disclaims all warranties with regard to this software."

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-24 07:44:03 +01:00
Denys Vlasenko
f2c8aa6676 libbb: introduce and use monotonic_ms
function                                             old     new   delta
monotonic_ms                                           -      60     +60
process_stdin                                        433     443     +10
display_speed                                         85      90      +5
nmeter_main                                          672     674      +2
builtin_type                                         114     116      +2
bb__parsespent                                       117     119      +2
ifplugd_main                                        1110    1109      -1
acpid_main                                           441     440      -1
chat_main                                           1361    1359      -2
doCommands                                          2458    2449      -9
arpping                                              466     450     -16
run_command                                          268     234     -34
readcmd                                             1072    1034     -38
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/7 up/down: 81/-101)           Total: -20 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 12:52:30 +01:00
Denys Vlasenko
cb23d93c68 *: add/remove safe_, it seems we had a few incorrect uses
function                                             old     new   delta
chat_main                                           1359    1361      +2
microcom_main                                        712     713      +1
ifplugd_main                                        1109    1110      +1
arpping                                              465     466      +1
acpid_main                                           440     441      +1
script_main                                         1069    1067      -2
cgi_io_loop_and_exit                                 594     591      -3
telnet_main                                         1475    1469      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 6/-11)              Total: -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 12:29:55 +01:00
Denys Vlasenko
28055028a7 fold: unicode support. Based on a patch by Tomas Heinrich <heinrich.tomas@gmail.com>
General Unicode support is tweaked to expose unicode_status.

function                                             old     new   delta
init_unicode                                           -      77     +77
write2stdout                                           -      19     +19
adjust_column                                         68      71      +3
unicode_status                                         -       1      +1
unicode_is_enabled                                     1       -      -1
grep_main                                            780     773      -7
fold_main                                            619     552     -67
check_unicode_in_env                                  77       -     -77
------------------------------------------------------------------------------
(add/remove: 3/2 grow/shrink: 1/2 up/down: 100/-152)          Total: -52 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 20:49:58 +01:00
Denys Vlasenko
4662de0511 replace APP_xxDHCPxx with xxDHCPxx, it's more consistent with the rest
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-11 02:21:10 +01:00
Denys Vlasenko
6331cf059c *: use "can't" instead of "cannot"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-13 09:08:27 +01:00
Tomas Heinrich
85bb843f47 dumpleases: unicode spport
Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-05 08:42:47 +01:00
Denys Vlasenko
26c64bade8 udhcpc: log script parameter too
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-02 18:53:57 +01:00
Denys Vlasenko
219757fee9 udhcpc: fix bug 629: use bcast receive when we perform rebinding
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 23:05:46 +02:00
Denys Vlasenko
043b1e5d99 more C standard compat fixes from Dan Fandrich
function                                             old     new   delta
docolon                                              207     204      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 12:47:55 +02:00
Justin Maggard
aa369e0f0d udhcpc: if got IP successfully, disable -n for future renewals
Signed-off-by: Justin Maggard <jmaggard10@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-13 01:26:17 +02:00
Denys Vlasenko
4abfc2642d udhcpc: small simplification
function                                             old     new   delta
udhcpc_main                                         2401    2398      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-19 04:35:16 +02:00
Denys Vlasenko
753a3ce73e typo
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-19 04:27:10 +02:00
Denys Vlasenko
7d6a791ef6 udhcpc: add/edit comments, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-19 04:24:23 +02:00
Denys Vlasenko
13ca4b12e2 udhcpc: simplify manual renew (make it more similar to automatic one)
function                                             old     new   delta
udhcp_run_script                                     669     673      +4
udhcpc_main                                         2414    2401     -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 4/-13)              Total: -9 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-19 04:07:21 +02:00
Denys Vlasenko
9038d6f8f5 remove trailing whitespace
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-15 20:02:19 +02:00
Denys Vlasenko
860d2bbdda fix fallout from BSD patches
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-10 18:37:06 +02:00
Denys Vlasenko
95cc814dbd udhcpd: fix a bug in add_lease where it was reading at [-1]
It is not correct when we read lease file!

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-07 14:59:30 +02:00
Denys Vlasenko
9b1b62adc4 Patches to enable FreeBSD build
platform.h: fix wrong check for endianness, fix lchown
aliasing to chown on uclibc.

Code seems to not be affected in my testing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-05 03:34:12 +02:00
Denys Vlasenko
97ef65483a udhcpc: support option 0x79 (static routes) (part of bug 341)
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>
2009-07-03 18:14:03 +02:00
Denys Vlasenko
7895b91743 udhcp: dname_dec may return NULL, account for that case
Other random cleanips included...

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-03 16:59:59 +02:00
Denys Vlasenko
4248c33a85 udhcpc: fix a read error loop (e.g.: device is down) blocking TERM
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-26 23:23:16 +02:00
Denys Vlasenko
7a76eba1f6 udhcp: fix trivial compile error
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-19 13:51:29 +02:00
Denys Vlasenko
f3b92d3856 getopt: FEATURE_GETOPT_LONG for -l; rename GETOPT_LONG to LONG_OPTS
Signed-off-by: Colin Watson <cjwatson@ubuntu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-19 12:10:38 +02:00
Denys Vlasenko
dc36a72ac0 udhcp: cosmetics in arpping.c, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17 13:56:50 +02:00
Denys Vlasenko
799d00e84c udhcp: convert old-style logging in print_static_leases
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17 13:44:04 +02:00
Denys Vlasenko
6947d2c7e1 udhcp: logging improvements, field and variable renames
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17 13:24:03 +02:00
Denys Vlasenko
4945ed32d7 udhcpc: fix format of one log message
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17 11:58:11 +02:00
Denys Vlasenko
31af3d5a1d udhcp: shorten mac len from 16 to 6 in lease file
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17 11:57:09 +02:00
Denys Vlasenko
ac906fa85e udhcp: change UDHCP_DEBUG into int, make verbosity selectable with -v
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17 11:54:52 +02:00
Denys Vlasenko
ed8982bfc0 udhcp: add a few TODOs
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16 12:05:21 +02:00
Denys Vlasenko
26918dd28e udhcp: rename server/client_config.arp to server_mac and client_mac
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16 12:04:23 +02:00
Denys Vlasenko
cab3a0127c udhcp: cleanup of static lease handling
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16 12:03:12 +02:00
Denys Vlasenko
56f2d06c64 udhcp: rename sprintip to sprint_nip, siaddr to siaddr_nip
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16 10:25:35 +02:00
Denys Vlasenko
990a617edf udhcp: rename giaddr to gateway_nip and server to server_nip
"nip" stands for "IP in network order"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16 10:23:55 +02:00
Denys Vlasenko
1d924f59b1 udhcp: rename fields in struct dhcpOfferedAddr
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16 10:23:01 +02:00
Denys Vlasenko
47f2d7ef7d udhcpd: don't fail ARP check if returned MAC matches client's one
Also, do not unicast replies to yiaddr.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-16 10:20:27 +02:00
Denys Vlasenko
d5f1b1bbe0 *: add FAST_FUNC to function ptrs where it makes sense
function                                             old     new   delta
evalcommand                                         1195    1209     +14
testcmd                                                -      10     +10
printfcmd                                              -      10     +10
echocmd                                                -      10     +10
func_exec                                            270     276      +6
echo_dg                                              104     109      +5
store_nlmsg                                           85      89      +4
pseudo_exec_argv                                     195     198      +3
dotcmd                                               287     290      +3
machtime_stream                                       29      31      +2
discard_stream                                        24      26      +2
argstr                                              1299    1301      +2
killcmd                                              108     109      +1
evalfor                                              226     227      +1
daytime_stream                                        43      44      +1
run_list                                            2544    2543      -1
lookupvar                                             62      61      -1
ipaddr_modify                                       1310    1309      -1
...
parse_stream                                        2254    2245      -9
evalpipe                                             356     347      -9
collect_if                                           210     197     -13
read_opt                                             869     851     -18
handle_dollar                                        681     658     -23
print_addrinfo                                      1342    1303     -39
iterate_on_dir                                       156      59     -97
print_route                                         1709    1609    -100
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 12/130 up/down: 74/-767)       Total: -693 bytes
   text    data     bss     dec     hex filename
 841748     467    7872  850087   cf8a7 busybox_old
 841061     467    7872  849400   cf5f8 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-05 12:06:05 +02:00
Denis Vlasenko
5e34ff29bc *: mass renaming of USE_XXXX to IF_XXXX
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!
2009-04-21 11:09:40 +00:00
Denis Vlasenko
76478b8091 udhcpc: fix truncation of last char in client hostnames 2009-04-21 00:41:57 +00:00
Denis Vlasenko
e8a796828e dhcprelay: fix usage text. Simplify and make code more readable.
Add TODOs.
2009-04-13 03:33:46 +00:00
Denis Vlasenko
f81e8dbc74 *: make "pragma GCC visibility push(hidden)" less ugly 2009-04-09 12:35:13 +00:00
Denis Vlasenko
551ffdccea more of pointless whitespace fixes 2009-04-01 19:48:05 +00:00
Denis Vlasenko
bd79c3d337 dhcpd: remember and record hostnames; optimize get_option
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
2009-04-01 12:36:09 +00:00
Denis Vlasenko
a19e64933c docs/logging_and_backgrounding.txt: new mini-doc
dnsd: remove statics, remove nerly-useless SIGINT handler
crond: correct more of logfile to 0666 (as usual, umask allows
 user to remove unwanted bits).
nameif: print errors to stderr too, not just to syslog

function                                             old     new   delta
udhcp_read_interface                                 308     306      -2
ttl                                                    4       -      -4
fileconf                                               4       -      -4
dnsentry                                               4       -      -4
interrupt                                             19       -     -19
dnsd_main                                           1463    1394     -69
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 0/2 up/down: 0/-102)           Total: -102 bytes
   text    data     bss     dec     hex filename
 808161     476    7864  816501   c7575 busybox_old
 807994     468    7856  816318   c74be busybox_unstripped
2009-03-11 14:40:00 +00:00
Denis Vlasenko
5e4fda0aff ftpd: code chrink, fixed some minor bugs
ls: update comment
*: openlog fixes (added LOG_PID, set LOG_DAEMON as appropriate)

function                                             old     new   delta
xwrite_str                                             -      26     +26
cmdio_write_ok                                         -      15     +15
handle_cwd                                            40      45      +5
packed_usage                                       25668   25670      +2
cmdio_write_raw                                        7       9      +2
handle_upload_common                                 322     320      -2
udhcpd_main                                         1375    1372      -3
udhcpc_main                                         2362    2359      -3
port_cleanup                                          27      23      -4
handle_dir_common                                    221     209     -12
str_netfd_write                                       26       -     -26
cmdio_get_cmd_and_arg                                122       -    -122
ftpd_main                                           2208    2050    -158
------------------------------------------------------------------------------
   text    data     bss     dec     hex filename
 809933     476    7864  818273   c7c61 busybox_old
 809199     476    7864  817539   c7983 busybox_unstripped
2009-03-08 23:46:48 +00:00
Denis Vlasenko
04158e0459 udhcpd: add code which rejects lease files with suspicious or old timestamp.
*: s/time(0)/time(NULL)/g
2009-02-02 10:48:06 +00:00
Denis Vlasenko
73121c3c8c dhcpd,dumpleases: write and use 64-bit current time in lease file.
without it, determination of remaining lease time is unreliable.
 Yes, it's costly in code size, but without it, dumpleases output
 is misleading!

function                                             old     new   delta
read_leases                                          143     282    +139
dumpleases_main                                      447     572    +125
write_leases                                         193     233     +40
hton64                                                29      58     +29
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 333/0)             Total: 333 bytes
2009-02-01 00:40:45 +00:00
Denis Vlasenko
ec64a5775e dhcpc: suppress "warning: 'timestamp_before_wait' might be used uninitialized 2009-01-14 00:28:03 +00:00
Denis Vlasenko
0416e3dde1 udhcpd: disable opton to have absolute lease times in lease file
(that does not work with dumpleases)
dumpleases: fix -a option.
networking/udhcp/*: code shrink, more compact static leases struture,
 better comments, etc

function                                             old     new   delta
find_free_or_expired_address                           -     147    +147
nobody_responds_to_arp                                 -      84     +84
read_opt                                             781     830     +49
dumpleases_main                                      435     447     +12
send_ACK                                             229     232      +3
read_staticlease                                      90      93      +3
addStaticLease                                        60      61      +1
getIpByMac                                            46      43      -3
reservedIp                                            31      20     -11
keywords                                             304     288     -16
send_offer                                           428     403     -25
write_leases                                         225     193     -32
read_leases                                          184     143     -41
read_yn                                               64       -     -64
find_address                                         191       -    -191
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 5/6 up/down: 299/-383)          Total: -84 bytes
2009-01-01 17:52:09 +00:00
Denis Vlasenko
76ddc2e3e4 libbb: add bb_unsetenv (taken from hush).
udhcpc: stop filtering environment passed to the script.
crond: fix uncovered potential bug (failing unsetenv)
mdev: fix uncovered potential bug (failing unsetenv)
tcp, udpsvd: fix uncovered potential bug (failing unsetenv)

function                                             old     new   delta
safe_setenv                                            -      58     +58
bb_unsetenv                                            -      55     +55
builtin_unset                                        139     138      -1
tcpudpsvd_main                                      1843    1830     -13
free_strings_and_unsetenv                             87      53     -34
udhcp_run_script                                    1186    1133     -53
safe_setenv4                                          62       -     -62
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/4 up/down: 113/-163)          Total: -50 bytes
2008-12-30 05:05:31 +00:00
Denis Vlasenko
517413f9af bb_info_msg: make it do atomic, unbuffered writes
udhcpc: fix a problem where we don't open listening socket fast enough

function                                             old     new   delta
bb_info_msg                                           70     126     +56
change_listen_mode                                    37      78     +41
udhcp_listen_socket                                  151     124     -27
udhcpc_main                                         2344    2285     -59
2008-12-10 11:16:47 +00:00
Denis Vlasenko
e53738558f *: fix SO_BINDTODEVICE. Kernel wants at least IFNAMSIZ bytes there. 2008-12-10 11:12:16 +00:00
Denis Vlasenko
efb545b9bd optimize 16- and 32-bit moves
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
2008-12-08 22:56:18 +00:00
Denis Vlasenko
db12d1d733 Fix forgotten license comments 2008-12-07 00:52:58 +00:00
Denis Vlasenko
360d9661b6 libbb: add strncpy_IFNAMSIZ
function                                             old     new   delta
...
udhcp_read_interface                                 225     220      -5
brctl_main                                          1151    1146      -5
add_interface                                        109     104      -5
ipaddr_list_or_flush                                2174    2167      -7
do_add_ioctl                                          88      80      -8
vconfig_main                                         249     240      -9
do_del_ioctl                                          78      68     -10
do_iplink                                           1186    1173     -13
do_if_fetch                                          766     753     -13
buffer_fill_and_print                                196     179     -17
parse_args                                          1709    1684     -25
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/20 up/down: 11/-140)         Total: -129 bytes
2008-12-02 18:18:50 +00:00
Denis Vlasenko
35a064b67f build system: tidying up CONFIG_xxx names (suggested by Rob) 2008-11-06 00:49:59 +00:00
Denis Vlasenko
7ff85c53f1 udhcp: simplify SO_BINDTODEVICE call 2008-10-27 12:56:58 +00:00
Denis Vlasenko
739e30fbc3 udhcp: add inline docs; small code shrink
function                                             old     new   delta
send_packet                                          103      87     -16
udhcpc_main                                         2359    2323     -36
2008-09-26 23:45:20 +00:00
Denis Vlasenko
7d9399e8dc udhcpc: fixlet for previous commit 2008-09-26 22:21:03 +00:00