Commit Graph

3059 Commits

Author SHA1 Message Date
Denys Vlasenko
9fa7d7d97d dnsd: check that we don't read past packet
function                                             old     new   delta
dnsd_main                                           1296    1304      +8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-22 15:36:07 +01:00
Denys Vlasenko
a4959eef71 udhcp: reuse strings
text	   data	    bss	    dec	    hex	filename
1019916	    559	   5020	1025495	  fa5d7	busybox_old
1019906	    559	   5020	1025485	  fa5cd	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-21 16:32:07 +01:00
Denys Vlasenko
855aeacfba ntpd: log responses to clients at log level 3
function                                             old     new   delta
recv_and_process_client_pkt                          670     706     +36

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-21 09:47:34 +01:00
Denys Vlasenko
2620d38714 ntpd: without INITIAL_FREQ_ESTIMATION code, state variable is not needed too
function                                             old     new   delta
update_local_clock                                   917     872     -45

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-21 09:13:05 +01:00
Denys Vlasenko
423c4c25d8 ntpd: remove unused USING_INITIAL_FREQ_ESTIMATION code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-21 09:05:48 +01:00
Denys Vlasenko
5024d86255 ntpd: increase loglevel to 3 for "poll:32s sockets:0 interval:64s" message
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-21 08:54:08 +01:00
Denys Vlasenko
64483324c5 udhcpc: clarify bcast/unicast sends in logs, include server ID
Before:
    sending discover
    sending select for 192.168.1.173
    lease of 192.168.1.173 obtained, lease time 43200
    sending renew to 192.168.1.1
    lease of 192.168.1.173 obtained, lease time 43200
After:
    broadcasting discover
    broadcasting select for 192.168.1.173, server 192.168.1.1
    lease of 192.168.1.173 obtained from 192.168.1.1, lease time 43200
    sending renew to server 192.168.1.1
    lease of 192.168.1.173 obtained from 192.168.1.1, lease time 43200

function                                             old     new   delta
udhcpc_main                                         2580    2610     +30
send_select                                          104     130     +26
send_renew                                            82      99     +17
send_discover                                         94      89      -5
send_decline                                          93      88      -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 73/-10)             Total: 63 bytes
   text	   data	    bss	    dec	    hex	filename
1019732	    559	   5020	1025311	  fa51f	busybox_old
1019898	    559	   5020	1025477	  fa5c5	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-20 18:13:42 +01:00
Ron Yorston
cad3fc743a libbb: introduce and use fputs_stdout
function                                             old     new   delta
fputs_stdout                                           -      12     +12
zxc_vm_process                                      7237    7230      -7
yes_main                                              85      78      -7
write_block                                          380     373      -7
wrapf                                                305     298      -7
strings_main                                         437     430      -7
show_bridge                                          353     346      -7
rev_main                                             384     377      -7
put_prompt_custom                                     58      51      -7
put_cur_glyph_and_inc_cursor                         168     161      -7
print_numbered_lines                                 152     145      -7
print_named_ascii                                    130     123      -7
print_name                                           135     128      -7
print_login_issue                                    386     379      -7
print_ascii                                          208     201      -7
powertop_main                                       1249    1242      -7
od_main                                             1789    1782      -7
logread_main                                         518     511      -7
head_main                                            804     797      -7
display_process_list                                1319    1312      -7
cut_main                                            1002     995      -7
bb_dump_dump                                        1550    1543      -7
bb_ask_noecho                                        393     386      -7
baseNUM_main                                         702     695      -7
expand_main                                          755     745     -10
dumpleases_main                                      497     487     -10
write1                                                12       -     -12
putcsi                                                37      23     -14
print_login_prompt                                    55      41     -14
paste_main                                           525     511     -14
cat_main                                             440     426     -14
print_it                                             245     230     -15
print_addrinfo                                      1188    1171     -17
print_rule                                           770     750     -20
print_linkinfo                                       842     822     -20
httpd_main                                           791     771     -20
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/34 up/down: 12/-341)         Total: -329 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-03 20:52:40 +01:00
Denys Vlasenko
f3a55b306e traceroute: fix option parsing
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-02 13:48:21 +01:00
Alex Samorukov
2b94c053d1 Fix traceroute applet on the FreeBSD
This patch addressing 2 issues:

1. Replacing source/dest with uh_sport/uh_dport. It seems that uh_* members are
   defined on both Linux and BSD, so no #ifdef here
2. Use SOL_IPV6 instead of SOL_RAW on the FreeBSD to fix IPV6_CHECKSUM setsockopt

Signed-off-by: Alex Samorukov <samm@os2.kiev.ua>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-01-04 13:28:28 +01:00
Alex Samorukov
ca2dc96be8 Fix ping build on the FreeBSD
- Define iphdr structure to build busybox/ping
- Add missing includes

Signed-off-by: Alex Samorukov <samm@os2.kiev.ua>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-01-04 13:28:28 +01:00
Alex Samorukov
f1baa4a6b4 Fix ntpd compilcation on the FreeBSD
FreeBSD using different constant names, defining them inline

Signed-off-by: Alex Samorukov <samm@os2.kiev.ua>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-01-04 13:28:28 +01:00
Alex Samorukov
dae90bbcc2 Fix httpd compilation on the FreeBSD
FreeBSD is not exporting s6_addr32 by default, but has it.

Signed-off-by: Alex Samorukov <samm@os2.kiev.ua>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-01-04 13:28:28 +01:00
Andre Kalb
5f2e00f66d udhcpc: Add support to change default interface name
Signed-off-by: Andre Kalb <Andre.Kalb@sma.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-01-01 19:08:28 +01:00
Denys Vlasenko
868f383699 tls: code shrink
function                                             old     new   delta
curve25519                                           881     832     -49

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-01-01 18:48:38 +01:00
Denys Vlasenko
49fd1d69ba nslookup: do not print "No answer" for NODATA replies, closes 13006
Only print when there was no answer at all.

function                                             old     new   delta
send_queries                                        1834    1813     -21

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-31 01:39:44 +01:00
Denys Vlasenko
3c13da3dab libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in shells
function                                             old     new   delta
xgettimeofday                                          -      11     +11
get_local_var_value                                  280     281      +1
svlogd_main                                         1323    1322      -1
change_epoch                                          67      66      -1
timestamp_and_log                                    461     458      -3
hwclock_main                                         301     298      -3
fmt_time_bernstein_25                                135     132      -3
step_time                                            331     326      -5
script_main                                         1207    1202      -5
machtime                                              34      28      -6
curtime                                               61      54      -7
ts_main                                              423     415      -8
nmeter_main                                          761     751     -10
gettime1900d                                          67      46     -21
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/12 up/down: 12/-73)           Total: -61 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-30 23:48:01 +01:00
Denys Vlasenko
b230ff9d8f *: use fopen helpers where appropriate
function                                             old     new   delta
finalize                                             348     343      -5
parse_resolvconf                                     306     299      -7
list_i2c_busses_and_exit                             495     483     -12
bootchartd_main                                     1091    1076     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-39)             Total: -39 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-30 00:16:27 +01:00
Maxim Storchak
04e0d8e579 httpd: fix offset for sendfile
If the Range: header is not present it the request,
the offset passed to sendfile is wrong,
and httpd falls back to the read-write loop.

function                                             old     new   delta
send_file_and_exit                                   857     865      +8
handle_incoming_and_exit                            2239    2230      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 8/-9)               Total: -1 bytes

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-29 23:03:32 +01:00
Denys Vlasenko
ec9a5e6083 libiproute: band-aid for old uclibc missing IFA_FLAGS
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-29 17:34:34 +01:00
Denys Vlasenko
77a51a2709 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-29 16:53:11 +01:00
Denys Vlasenko
c8f6c1d775 ping6: add -w/-W NUM to --help
function                                             old     new   delta
packed_usage                                       33515   33533     +18

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-20 11:25:50 +01:00
Denys Vlasenko
bc2c1b4f86 ping: fix -wN to not think that one packet is always lost
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-20 11:16:32 +01:00
Denys Vlasenko
4152b41183 tftp: fix --help
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-19 00:33:06 +01:00
Denys Vlasenko
ddc6dfdb4d route: code shrink
function                                             old     new   delta
kw_lookup                                             84      86      +2
tbl_hash_net_host                                     15      14      -1
tbl_verb                                              21      19      -2
tbl_ipvx                                             104      92     -12
packed_usage                                       33527   33493     -34
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/4 up/down: 2/-49)             Total: -47 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-19 00:07:13 +01:00
Denys Vlasenko
b164cdb854 help text tweaks, mainly expanding one for route
function                                             old     new   delta
packed_usage                                       33485   33527     +42

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-18 23:33:19 +01:00
Denys Vlasenko
8cc3a744fb help text: use -P PORT form
function                                             old     new   delta
packed_usage                                       33502   33491     -11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-18 22:51:46 +01:00
Denys Vlasenko
a2f18d950a help text tweaks
function                                             old     new   delta
packed_usage                                       33570   33502     -68

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-18 04:12:51 +01:00
Denys Vlasenko
a4c5cb2335 traceroute: fix --help text
function                                             old     new   delta
traceroute_init                                     1151    1153      +2
packed_usage                                       33568   33570      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 4/0)                 Total: 4 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 18:17:03 +01:00
Denys Vlasenko
ff4ca18501 traceroute: avoid collecting target local address if !VERBOSE
function                                             old     new   delta
common_traceroute_main                              1542    1537      -5
traceroute_init                                     1151    1101     -50
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-55)             Total: -55 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 17:47:49 +01:00
Denys Vlasenko
eb0c2e218c libbb: introduce and use xsettimeofday()
function                                             old     new   delta
xsettimeofday                                          -      25     +25
rdate_main                                           274     260     -14
step_time                                            348     331     -17
set_kernel_timezone_and_clock                        119     102     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 25/-48)            Total: -23 bytes
   text	   data	    bss	    dec	    hex	filename
1020753	    559	   5052	1026364	  fa93c	busybox_old
1020708	    559	   5052	1026319	  fa90f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 21:36:36 +01:00
Denys Vlasenko
caba1a16ec tweak help texts
function                                             old     new   delta
packed_usage                                       33650   33605     -45

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 01:19:08 +01:00
Denys Vlasenko
9b44deac01 ntpd: allow non-root to run it (e.g. with -w option)
This is safe: it's not a setuid applet, the attempt to set time
will simply fail if attempted by non-root

From openwrt 600-allow-ntpd-non-root.patch

function                                             old     new   delta
ntp_init                                            1049    1005     -44

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-15 23:23:44 +01:00
Denys Vlasenko
f3d6711c97 udhcpc6: code shrink - sending functions do not need ifindex parameter
function                                             old     new   delta
d6_send_raw_packet_from_client_data_ifindex            -     427    +427
d6_send_kernel_packet_from_client_data_ifindex         -     275    +275
send_d6_renew                                        182     176      -6
perform_d6_release                                   246     240      -6
d6_mcast_from_client_data_ifindex                     45      39      -6
d6_send_kernel_packet                                274       -    -274
d6_send_raw_packet                                   429       -    -429
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 0/3 up/down: 702/-721)          Total: -19 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-15 21:55:15 +01:00
Michal Kazior
b817699e6c udhcp: bind to device even for ucast packets
There are cases where binding to source IP and
destination IP is insufficient to guarantee sane
xmit netdev.

One case where this can fail is when
route-matching netdev carrier is down (cable
unplugged, wifi disconnected), or the netdev is
admin down. Then all the IP based bindings (bind()
+ connect()) will seemingly succeed but the actual
packet can go out through a default gw path.

Depending on the network this happens on
it can create issues or false alarms. It can
also leak some subnet info across networks that
shouldn't be routed.

As such better be safe than sorry and bind to a
netdev to be sure it's used for xmit.

function                                             old     new   delta
udhcp_send_kernel_packet                             293     336     +43
send_packet                                          182     188      +6
bcast_or_ucast                                        37      43      +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 55/0)               Total: 55 bytes

Signed-off-by: Michal Kazior <michal@plume.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-15 21:44:21 +01:00
Denys Vlasenko
4a9ec95565 tls: code shrink in AES code
function                                             old     new   delta
aes_cbc_decrypt                                      862     847     -15

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-15 18:47:25 +01:00
Denys Vlasenko
84d5eddb25 help text: replace [OPTIONS] with actual options (if not too long)
function                                             old     new   delta
packed_usage                                       33620   33665     +45

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 22:34:05 +01:00
Denys Vlasenko
5d553bc558 more --help text tweaks
function                                             old     new   delta
packed_usage                                       33545   33581     +36

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 19:18:28 +01:00
Denys Vlasenko
11f1a2553e help text tweaks
function                                             old     new   delta
packed_usage                                       33547   33545      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 19:04:19 +01:00
Denys Vlasenko
6c5f4296dc traceroute: code shrink
function                                             old     new   delta
hexdump_if_verbose                                     -     255    +255
common_traceroute_main                              1668    1644     -24
hexdump                                              239       -    -239
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/1 up/down: 255/-263)           Total: -8 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 15:58:47 +01:00
Denys Vlasenko
623e55a396 traceroute: even with -v, don't show other ping processes reply's
function                                             old     new   delta
traceroute_init                                     1135    1151     +16
common_ping_main                                    1919    1935     +16
common_traceroute_main                              1715    1668     -47
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 32/-47)            Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 15:53:06 +01:00
Denys Vlasenko
d067acb005 traceroute: simpler hexdump()
function                                             old     new   delta
hexdump                                              270     239     -31

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 15:10:07 +01:00
Denys Vlasenko
b4b1828076 traceroute: make "ipv4 or ipv6?" cheaper to find out
function                                             old     new   delta
traceroute_init                                     1131    1135      +4
hexdump                                              274     270      -4
common_traceroute_main                              1730    1715     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 4/-19)             Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 14:58:11 +01:00
Denys Vlasenko
8055173128 traceroute: don't set SO_DONTROUTE on recv socket, it only affects send
function                                             old     new   delta
traceroute_init                                     1147    1131     -16

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 14:18:05 +01:00
Denys Vlasenko
724c7df683 traceroute: untangle main loop
function                                             old     new   delta
common_traceroute_main                              1785    1730     -55

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-12 21:44:32 +01:00
Denys Vlasenko
e76f03b267 traceroute: commonalize verbose printing
function                                             old     new   delta
hexdump                                                -     274    +274
traceroute_init                                     1172    1147     -25
pr_type                                               79       -     -79
common_traceroute_main                              2091    1785    -306
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 274/-410)         Total: -136 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-12 21:09:21 +01:00
Denys Vlasenko
df5c5394b0 traceroute: set IP_PKTINFO to see correct local IP of received pkt (fixes -v display)
Also, assorted code shrink:

function                                             old     new   delta
traceroute_init                                     1210    1172     -38
common_traceroute_main                              2141    2091     -50
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-88)             Total: -88 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-12 20:09:52 +01:00
Denys Vlasenko
cc55bbef75 traceroute: code shrink
Move init code to a separate function.

function                                             old     new   delta
traceroute_init                                        -    1203   +1203
common_traceroute_main                              3391    2141   -1250
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 1203/-1250)        Total: -47 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-12 18:09:45 +01:00
Denys Vlasenko
70726640b3 traceroute: code shrink
Do not pass "from" and "to" addresses as parameters, keep them in globals

function                                             old     new   delta
common_traceroute_main                              3426    3391     -35

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-12 18:09:45 +01:00
Denys Vlasenko
d0dea17900 traceroute: code shrink
Do not byteswap ident (why we were doing it?)

function                                             old     new   delta
common_traceroute_main                              3544    3426    -118

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-12 18:09:45 +01:00