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e5ce91b41b
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60 Commits

Author SHA1 Message Date
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
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
6331cf059c *: use "can't" instead of "cannot" 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2009-11-13 09:08:27 +01:00
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
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
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
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
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
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
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
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
f1980f67d3 dhcp: add FAST_FUNC as appropriate. -160 bytes. 2008-09-26 09:34:59 +00:00
Denis Vlasenko
a60f84ebf0 *: rename ATTRIBUTE_XXX to just XXX. 2008-07-05 09:18:54 +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
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
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
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
9f7b92a2e1 dhcpd: make -S and -f actually work 2007-08-15 20:03:36 +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
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
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
e6bce979bf fix comment placement (no code changes) 2007-07-01 17:11:54 +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
4b924f3a5c whitespace fixes 2007-05-30 00:29:55 +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
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
Bernhard Reutner-Fischer
28fbd69bf8 - use xlisten/xsocket some more. Saves .25 kB 2006-12-19 16:31:09 +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
Denis Vlasenko
a959588b80 Yet another silly little byte saving. couldn't -> cannot 2006-09-29 21:30:43 +00:00
Denis Vlasenko
239369b368 Fix (hopefully) bug 976. Need more thorough audit. 
Restore erroneously removed FEATURE_UDHCP_SYSLOG.
 2006-09-07 17:05:44 +00:00
Denis Vlasenko
3538b9a882 Implement optional syslog logging using ordinary 
bb_xx_msg calls, and convert networking/* to it.
The rest of bbox will be converted gradually.
 2006-09-06 18:36:50 +00:00
"Robert P. J. Day"
63fc1a9e08 Standardize on the vi editing directives being on the first line. 2006-07-02 19:47:05 +00:00
Rob Landley
3f78561d63 My first bout of untangling udhcp. Make lots of gratuitous #defines go 
away, substitutie BB_VER for an external VERSION, use busybox CONFIG symbols
rather than checking for them then defining others, etc.  Lots more cleanup
to do...
 2006-05-28 01:06:36 +00:00
Rob Landley
299a6b4d7b Consolidate #include <sys/time.h> so libbb.h does it. 2006-05-27 21:42:58 +00:00
Rob Landley
9ffd42317b Minor cleanups: Convert a few calloc() calls to xzalloc, remove unnecessary 
memset, collate variable declarations...
 2006-05-21 18:30:35 +00:00
Mike Frysinger
7031f62d9b add back in udhcp support 2006-05-08 03:20:50 +00:00