Commit Graph

199 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
ec64a5775e dhcpc: suppress "warning: 'timestamp_before_wait' might be used uninitialized 2009-01-14 00:28:03 +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
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
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
Denis Vlasenko
c321b51dc6 udhcp: added some FIXMEs; code shrink. -49 bytes 2008-09-26 16:29:12 +00:00
Denis Vlasenko
f1980f67d3 dhcp: add FAST_FUNC as appropriate. -160 bytes. 2008-09-26 09:34:59 +00:00
Denis Vlasenko
cdb0b652dd dhcpc: treat "discover...select...discover..." loop the same way
as "discover...discover...discover..."
2008-09-26 09:34:15 +00:00
Denis Vlasenko
18c93029fd insmod: shrink
function                                             old     new   delta
obj_allocate_commons                                 488     462     -26
insmod_main                                         3830    3714    -116
2008-08-27 22:29:43 +00:00
Denis Vlasenko
a60f84ebf0 *: rename ATTRIBUTE_XXX to just XXX. 2008-07-05 09:18:54 +00:00
Denis Vlasenko
f716a6da9a udhcpc: removing stray whitespace 2008-06-15 09:49:21 +00:00
Denis Vlasenko
d50dda8c35 *: use llist_pop for traverse-and-free list operation
function                                             old     new   delta
append_file_list_to_list                             109     111      +2
udhcpc_main                                         2414    2413      -1
run_parts_main                                       325     324      -1
od_main                                             2324    2323      -1
getopt_main                                          709     707      -2
env_main                                             253     251      -2
sed_main                                             659     656      -3
ps_main                                              522     519      -3
traceroute_main                                     3960    3954      -6
sort_main                                            844     838      -6
diff_main                                            866     858      -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/10 up/down: 2/-33)            Total: -31 bytes
2008-06-15 05:40:56 +00:00
Denis Vlasenko
873b895d50 udhcpc: reduce ifdef forest, no code changes 2008-06-15 05:40:08 +00:00
Denis Vlasenko
21765fa063 udhcpc: kill undocumented -W, it was a no-op.
fix option parsing in the case some CONFIG_x are off.
 disable -b on NOMMU, make backgrounding work correctly
 (if a bit differently from MMU case). Previously,
 it wasn't working at all.
 stop using global data for flags in main(), opt
 bitfield works as well.

function                                             old     new   delta
cryptpw_main                                         177     153     -24
packed_usage                                       24478   24452     -26
client_background                                     26       -     -26
udhcpc_main                                         2462    2372     -90
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/3 up/down: 0/-166)           Total: -166 bytes
2008-06-13 20:44:05 +00:00
Denis Vlasenko
fc9e108032 udhcpc: shrink
udhcpc: guard against zero lease time

function                                             old     new   delta
timeout                                                4       -      -4
server_addr                                            4       -      -4
requested_ip                                           4       -      -4
perform_release                                      134     112     -22
udhcpc_main                                         2511    2485     -26
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 0/2 up/down: 0/-60)             Total: -60 bytes
2008-05-26 17:32:35 +00:00
Denis Vlasenko
6de8994440 udhcpc: regularize the names of receiving functions,
pause on "serious failure to receive".
Some misc fixes are also folded in here.
2008-05-21 07:05:06 +00:00
Denis Vlasenko
19903f0d44 udhcpc: simplify renewal of the lease 2008-05-21 07:03:03 +00:00
Denis Vlasenko
b23429198e udhcpc: properly reduce timeout if bogus packets were received 2008-05-21 07:02:16 +00:00
Denis Vlasenko
2e4c3c4cc3 udhcpc: add -o "do not request options by default" switch
(by L. Gabriel Somlo <somlo AT cmu.edu>)

function                                             old     new   delta
udhcpc_main                                         2513    2554     +41
static.udhcpc_longopts                               226     247     +21
add_param_req_option                                 119     132     +13
packed_usage                                       23952   23964     +12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 87/0)               Total: 87 bytes
2008-04-02 13:04:19 +00:00
Denis Vlasenko
c93b162248 patch: shrink by Pascal Bellard <pascal.bellard AT ads-lu.com> (-80 bytes)
*: removal of #include <getopt.h>
2008-03-23 22:55:25 +00:00
Denis Vlasenko
1d42665b6b *: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)
function                                             old     new   delta
getopt32                                            1370    1385     +15
sulogin_main                                         490     494      +4
realpath_main                                         84      86      +2
sleep_main                                            76      77      +1
mt_main                                              256     257      +1
printenv_main                                         75      74      -1
fdformat_main                                        546     545      -1
usleep_main                                           44      42      -2
setlogcons_main                                       77      75      -2
ed_main                                             2654    2649      -5
deallocvt_main                                        69      64      -5
addgroup_main                                        373     368      -5
mkfs_minix_main                                     2989    2982      -7
tail_main                                           1221    1213      -8
sv_main                                             1254    1241     -13
du_main                                              348     328     -20
tftp_main                                            325     302     -23
split_main                                           581     558     -23
nc_main                                             1000     977     -23
diff_main                                            891     868     -23
arping_main                                         1797    1770     -27
ls_main                                              893     847     -46
od_main                                             2797    2750     -47
readprofile_main                                    1944    1895     -49
tcpudpsvd_main                                      1973    1922     -51
udhcpc_main                                         2590    2513     -77
grep_main                                            824     722    -102
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/22 up/down: 23/-560)         Total: -537 bytes
   text    data     bss     dec     hex filename
 796973     658    7428  805059   c48c3 busybox_old
 796479     662    7420  804561   c46d1 busybox_unstripped
2008-03-17 09:09:09 +00:00
Denis Vlasenko
68404f13d4 *: add -Wunused-parameter; fix resulting breakage
function                                             old     new   delta
procps_scan                                         1265    1298     +33
aliascmd                                             278     283      +5
parse_file_cmd                                       116     120      +4
dname_enc                                            373     377      +4
setcmd                                                90      93      +3
execcmd                                               57      60      +3
count_lines                                           72      74      +2
process_command_subs                                 340     339      -1
test_main                                            409     407      -2
mknod_main                                           179     177      -2
handle_incoming_and_exit                            2653    2651      -2
argstr                                              1312    1310      -2
shiftcmd                                             131     128      -3
exitcmd                                               46      43      -3
dotcmd                                               297     294      -3
breakcmd                                              86      83      -3
evalpipe                                             353     349      -4
evalcommand                                         1180    1176      -4
evalcmd                                              109     105      -4
send_tree                                            374     369      -5
mkfifo_main                                           82      77      -5
evalsubshell                                         152     147      -5
typecmd                                               75      69      -6
letcmd                                                61      55      -6
add_cmd                                             1190    1183      -7
main                                                 891     883      -8
ash_main                                            1415    1407      -8
parse_stream                                        1377    1367     -10
alloc_procps_scan                                     55       -     -55
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148)          Total: -94 bytes
   text    data     bss     dec     hex filename
 797195     658    7428  805281   c49a1 busybox_old
 797101     658    7428  805187   c4943 busybox_unstripped
2008-03-17 09:00:54 +00:00
Denis Vlasenko
d55fe3e595 udhcp: optional support for non-standard DHCP ports (+300 bytes when selected) 2008-02-04 13:12:16 +00:00
Denis Vlasenko
b76b9a4328 udhcpc: filter unwanted packets in kernel
(Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>)
2008-01-25 22:46:34 +00:00
Denis Vlasenko
ca9635b19d udhcpc: fix wrong options in decline and release packets
(Jonas Danielsson <jonas.danielsson at axis.com>)
2008-01-25 19:27:08 +00:00
Denis Vlasenko
8e5b6f58a2 Makefile: change version to 1.10.0.svn
udhcpc: make UDP packet sending the same as raw sending in regards
  to error messages. Minor code size shrink. Total size grows due
  to added messages:

   text    data     bss     dec     hex filename
 770312     683    7244  778239   bdfff busybox_old
 770327     683    7244  778254   be00e busybox_unstripped
2007-12-24 17:32:22 +00:00
Denis Vlasenko
fff145dba3 udhcp: fix oversized packet sending (introduced by "slack for bad dhcp 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
2007-12-20 21:11:38 +00:00
Denis Vlasenko
191836845e udhcpc: support for -O <option>.
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
2007-12-10 07:03:38 +00:00
Denis Vlasenko
b539c8452f dhcp: heed TODO item - divorced options from their string descriptions
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
2007-11-29 08:17:45 +00:00
Denis Vlasenko
68af8e7a08 udhcpc: remove -W option, -A can be reused for that
help texts: trimmed a bit

static.udhcpc_longopts                               227     209     -18
udhcpc_main                                         2633    2590     -43
packed_usage                                       22927   22871     -56
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-117)           Total: -117 bytes
2007-11-22 21:41:14 +00:00
Denis Vlasenko
9cdfd14223 dhcpc: cleanup and comments; fix buggy timeout handling in corner cases.
-25 bytes.
2007-11-22 01:00:00 +00:00
Denis Vlasenko
223bc97f61 udhcpc: an option to perform ARP check (Jonas Danielsson <jonas.danielsson@axis.com>)
configurable, ~+300 bytes when on.
2007-11-22 00:58:49 +00:00
Paul Fox
49cce2b838 add "-A N" / "--tryagain=N" option to client, to allow altering the
default 60 second wait after failure to get a lease.
2007-11-07 16:01:28 +00:00
Denis Vlasenko
9b49a5ed85 add -fvisibility=hidden to CC flags, mark XXX_main functions
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-10-11 10:05:36 +00:00
Denis Vlasenko
def8898596 reviving libbusybox, adding CONFIG_INDIVIDUAL part 3 2007-10-07 17:06:01 +00:00
Denis Vlasenko
deabacdf91 move udhcp_{client/server}_config to common_bufsiz1
udhcp_run_script                                    1108    1151     +43
init_packet                                          209     210      +1
udhcpc_main                                         2395    2393      -2
udhcp_client_config                                   56       -     -56
udhcp_server_config                                   88       -     -88
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 2/1 up/down: 44/-146)          Total: -102 bytes
   text    data     bss     dec     hex filename
 771326    1029    9696  782051   beee3 busybox_old
 771383    1029    9552  781964   bee8c busybox_unstripped
2007-09-30 17:55:43 +00:00
Denis Vlasenko
fe7cd642b0 don't pass argc in getopt32, it's superfluous
(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes
   text    data     bss     dec     hex filename
 773469    1058   11092  785619   bfcd3 busybox_old
 772644    1058   11092  784794   bf99a busybox_unstripped
2007-08-18 15:32:12 +00:00
Denis Vlasenko
a27a11bb2c introduce and use xdup2(int, int)
stop checking whether setsockopt_reuseaddr(int fd) was successful (it always is)
remove second parameter (sockllen) from xmalloc_sockaddr2xxxxx functions

sockaddr2str                                         142     156     +14
collect_blk                                          467     474      +7
xdup2                                                 28      33      +5
singlemount                                         4456    4454      -2
print_host                                           214     212      -2
nslookup_main                                        139     137      -2
ftpgetput_main                                       414     412      -2
udhcpd_main                                         1258    1255      -3
udhcpc_main                                         2405    2402      -3
traceroute_main                                     4125    4122      -3
nc_main                                             1072    1069      -3
buffer_fill_and_print                                 76      73      -3
xmalloc_sockaddr2hostonly_noport                      18      14      -4
xmalloc_sockaddr2host_noport                          18      14      -4
xmalloc_sockaddr2host                                 15      11      -4
xmalloc_sockaddr2dotted_noport                        18      14      -4
xmalloc_sockaddr2dotted                               18      14      -4
wget_main                                           2618    2614      -4
ping_main                                            393     389      -4
ip_port_str                                          120     115      -5
dhcprelay_main                                      1146    1141      -5
dnsd_main                                           1531    1525      -6
passwd_main                                         1110    1102      -8
udhcp_kernel_packet                                  206     197      -9
udhcp_listen_socket                                  154     144     -10
getty_main                                          2576    2566     -10
setup                                                655     640     -15
xmove_fd                                              51      34     -17
dolisten                                             759     742     -17
tcpudpsvd_main                                      1866    1836     -30
startservice                                         339     299     -40
2007-08-18 14:16:39 +00:00
Denis Vlasenko
bb23c06919 if pidfile turned out to be !regular file, do not unlink it.
It's most probably the /dev/null.
2007-08-15 20:05:37 +00:00
Denis Vlasenko
3d17d2b430 udhcpd: add -f "foreground" and -S "syslog" options
udhcpc: add -S "syslog" options
remove CONFIG_FEATURE_UDHCP_SYSLOG

function                                             old     new   delta
udhcpd_main                                         1168    1201     +33
udhcpc_main                                         2414    2425     +11
static.udhcpc_longopts                               191     200      +9
qgravechar                                           112     108      -4
packed_usage                                       22843   22827     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 53/-20)             Total: 33 bytes
2007-08-14 16:45:29 +00:00
Denis Vlasenko
6ca409e0e4 trylink: produce even more info about final link stage
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
2007-08-12 20:58:27 +00:00
Denis Vlasenko
80edead5ea udhcp: slight shrink
udhcpd_main                                         1171    1208     +37
udhcpc_main                                         2363    2387     +24
dhcprelay_main                                      1145    1146      +1
dhcprelay_stopflag                                     4       1      -3
dhcprelay_signal_handler                              11       8      -3
client_background                                     46      42      -4
udhcp_read_interface                                 230     211     -19
udhcp_make_pidfile                                    76       -     -76
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/4 up/down: 62/-105)           Total: -43 bytes
   text    data     bss     dec     hex filename
 770052    1096   11228  782376   bf028 busybox_old
 769980    1096   11228  782304   befe0 busybox_unstripped
2007-08-02 22:31:05 +00:00
Denis Vlasenko
1caca34aa6 start_stop_daemon: NOMMU fixes, round 2 by Alex Landau <landau_alex@yahoo.com>
dhcpc: fixed "ifupdown + udhcpc_without_pidpile_creation" bug
2007-08-02 10:14:29 +00:00
Denis Vlasenko
990d0f63ee Replace index_in_[sub]str_array with index_in_[sub]strings,
which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes.

   text    data     bss     dec     hex filename
 781266    1328   11844  794438   c1f46 busybox_old
 781010    1328   11844  794182   c1e46 busybox_unstripped
2007-07-24 15:54:42 +00:00
Denis Vlasenko
bdc88fdc68 rework long option handling. saves ~1.2k
function                                             old     new   delta
tar_longopts                                           -     222    +222
static.udhcpc_longopts                                 -     192    +192
start_stop_daemon_longopts                             -     150    +150
getopt32                                            1045    1185    +140
static.wget_longopts                                   -     111    +111
static.od_longopts                                     -     105    +105
getopt_longopts                                        -      96     +96
install_longopts                                       -      67     +67
ipcalc_longopts                                        -      63     +63
static.hwclock_longopts                                -      54     +54
ftpgetput_longopts                                     -      52     +52
static.dumpleases_longopts                             -      32     +32
env_longopts                                           -      31     +31
runparts_longopts                                      -      30     +30
mv_longopts                                            -      24     +24
mkdir_longopts                                         -      19     +19
find_pair                                            164     180     +16
bb_null_long_options                                   -      16     +16
setconsole_longopts                                    -      10     +10
display_speed                                         91      98      +7
collect_blk                                          467     474      +7
show_color                                             4       1      -3
ls_main                                              913     904      -9
bb_default_long_options                               16       -     -16
ls_color_opt                                          32      10     -22
setconsole_long_options                               32       -     -32
arith                                               2077    2030     -47
mv_long_options                                       48       -     -48
mkdir_long_options                                    48       -     -48
env_long_options                                      48       -     -48
static.options                                       248     184     -64
runparts_long_options                                 80       -     -80
ftpgetput_long_options                                96       -     -96
static.hwclock_long_options                          112       -    -112
install_long_options                                 112       -    -112
static.long_options                                  144       -    -144
static.wget_long_options                             160       -    -160
longopts                                             160       -    -160
static.arg_options                                   304       -    -304
tar_long_options                                     320       -    -320
long_options                                         384       -    -384
------------------------------------------------------------------------------
(add/remove: 17/15 grow/shrink: 4/5 up/down: 1444/-2209)     Total: -765 bytes
   text    data     bss     dec     hex filename
 782618    1328   11900  795846   c24c6 busybox_old
 781354    1328   11900  794582   c1fd6 busybox_unstripped
2007-07-23 17:14:14 +00:00
Denis Vlasenko
091965768d libbb: nuke BB_GETOPT_ERROR, always die if there are mutually exclusive options
find_pair                                            164     180     +16
passwd_main                                         1222    1230      +8
display_speed                                         91      96      +5
msh_main                                            1335    1339      +4
qrealloc                                              38      36      -2
refresh                                             1190    1182      -8
cut_main                                             543     532     -11
sendCgi                                             1807    1794     -13
getopt32                                            1063    1045     -18
arith                                               2077    2030     -47
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/6 up/down: 33/-99)            Total: -66 bytes
   text    data     bss     dec     hex filename
 781548    1168   11900  794616   c1ff8 busybox_old
 781452    1168   11900  794520   c1f98 busybox_unstripped
2007-07-21 13:27:44 +00:00
Denis Vlasenko
42b3dea9bf udhcp: many small fixes:
* arpping(): smaller and even probably fixed
* lots of variables/params converted: ulong -> uint32_t
* uptime() nuked in favor of monotonic_sec()
* udhcp_get_packet(): only one "bad vendor", simplify

function                                             old     new   delta
reservedIp                                            36      35      -1
udhcpc_main                                         2462    2460      -2
addStaticLease                                        64      62      -2
static.broken_vendors                                 16       -     -16
uptime                                                19       -     -19
udhcpd_main                                         1273    1238     -35
udhcp_get_packet                                     223     184     -39
.rodata                                           144162  144106     -56
arpping                                              690     609     -81
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/7 up/down: 0/-251)           Total: -251 bytes
   text    data     bss     dec     hex filename
 734241    3028   14400  751669   b7835 busybox_old
 734005    3028   14400  751433   b7749 busybox_unstripped
2007-07-03 15:47:50 +00:00
Denis Vlasenko
c82b5108e1 udhcp: new config option "Rewrite the lease file at every new acknowledge"
(Mats Erik Andersson <mats@blue2net.com> (Blue2Net AB))
udhcp: consistently treat server_config.start/end IPs as host-order
       fix IP parsing for 64bit machines
       fix unsafe hton macro usage in read_opt()
       do not chdir("/") when daemonizing
       fix help text
2007-07-01 17:05:57 +00:00
Denis Vlasenko
6e6d331d97 udhcpc: stop deleting our own pidfile if we daemonize.
udhcp[cd]: stop using atexit magic fir pidfile removal.
2007-05-03 23:39:35 +00:00
Denis Vlasenko
fbd2918f5c udhcp: MAC_BCAST_ADDR and blank_chaddr are in fact constant, move to rodata.
a few global variables reduced to smallints
function                                             old     new   delta
add_lease                                             75     227    +152
static.blank_chaddr                                    -      16     +16
MAC_BCAST_ADDR                                         -       6      +6
sockfd                                                 4       8      +4
udhcp_run_script                                    1153    1155      +2
state                                                  8       5      -3
listen_mode                                            4       1      -3
perform_release                                      152     148      -4
fd                                                     8       4      -4
blank_chaddr                                          16       -     -16
udhcpc_main                                         2518    2497     -21
.rodata                                           131864  131832     -32
oldest_expired_lease                                  61       -     -61
clear_lease                                          127       -    -127
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 3/6 up/down: 180/-271)          Total: -91 bytes
2007-04-07 01:05:47 +00:00
Bernhard Reutner-Fischer
febe3c4211 - sed -e "s/char[[:space:]]*\*[[:space:]]*argv\[\]/char **argv/g" 2007-04-04 20:52:03 +00:00
Denis Vlasenko
af1c84360f Move udhcp to new NOMMU helpers.
Fix server part to compile under NOMMU.
Client is not compilable yet.
On MMU everything compiles (and maybe even works :)
2007-03-26 13:22:35 +00:00
Denis Vlasenko
06af216528 suppress warnings about easch <applet>_main() having
no preceding prototype
2007-02-03 17:28:39 +00:00
Denis Vlasenko
74c9d2365a fix potentially misaligned 32-bit accesses 2007-01-18 15:42:00 +00:00
Bernhard Reutner-Fischer
28fbd69bf8 - use xlisten/xsocket some more. Saves .25 kB 2006-12-19 16:31:09 +00:00
Denis Vlasenko
c61852a02b fix support for globally disabling --long-options.
(disabling them saves ~4K on fully configured bbox)
2006-11-29 11:09:43 +00:00
Denis Vlasenko
e2d3ded354 udhcpc: convert to getopt32 2006-11-27 23:43:28 +00:00
Denis Vlasenko
5a3395bc01 udhcp: fix indentation and style.
Eliminate (group) a lot of smallish *.h files
Remove lots of unneeded #includes
2006-11-18 19:51:32 +00:00