Denys Vlasenko
901d2c3862
factor: fix typo in undef
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-21 07:45:08 +01:00
Denys Vlasenko
3e544d6ec7
factor: code shrink
...
function old new delta
factor_main 176 171 -5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-21 07:22:55 +01:00
Denys Vlasenko
f079f91371
factor: 30% faster trial division (better sieve)
...
function old new delta
packed_wheel - 192 +192
factor_main 108 176 +68
factorize 284 218 -66
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 260/-66) Total: 194 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-20 21:37:29 +01:00
Denys Vlasenko
bb4e32befa
hush: remove one redundant getpid() on every startup
...
function old new delta
hush_main 1151 1147 -4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-20 16:36:00 +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
2124c0ec97
ash: clear ungetc counter on syntax errors
...
function old new delta
raise_exception 26 39 +13
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-19 14:33:02 +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
15733cb48e
mount: if we race with other loop mount, we forget to close loop dev
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 23:38:06 +01:00
Denys Vlasenko
251e08ffa6
move ADJTIME_PATH define to header files
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 20:53:43 +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
4bc59a4cf7
mount: fix a race when a free loop device is snatched under us by another mount.
...
function old new delta
set_loop 850 809 -41
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 15:05:14 +01:00
Denys Vlasenko
cd48f07117
mail: launch_helper(): flush stdio before vfork, set G.helper_pid only in parent
...
function old new delta
launch_helper 188 193 +5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 12:55:22 +01:00
Denys Vlasenko
b0e7cb4c3f
mail: deobfuscate launch_helper()
...
13 bytes are not worth the risk of doing something iffy after vfork().
Let's have much clearer code there.
function old new delta
launch_helper 175 188 +13
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 12:51:58 +01:00
Denys Vlasenko
b6237c0657
mail: commonalize send_r_n()
...
function old new delta
send_mail_command 85 55 -30
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 12:34:25 +01:00
Denys Vlasenko
25b2680056
mail: move "opts" from globals
...
function old new delta
popmaildir_main 812 823 +11
sendmail_main 1295 1301 +6
makemime_main 291 288 -3
parse 970 966 -4
reformime_main 107 100 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/3 up/down: 17/-14) Total: 3 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 12:24:50 +01:00
Denys Vlasenko
91e330a53f
shells: a fix for systems without RLIMIT_NICE
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 12:07:54 +01:00
Denys Vlasenko
0723131628
Fixes for Hurd build
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-17 11:22:44 +01:00
Denys Vlasenko
bb15969333
libbb: do not compile selinux_or_die() if !SELINUX
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 23:00:51 +01:00
Denys Vlasenko
39646dce32
build system: make -static-libgcc selectable in config
...
OpenWrt wants this off.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 21:53:05 +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
d3c36882dc
hwclock: improve --help (-l is a compatible shortcut for --localtime)
...
function old new delta
packed_usage 33605 33568 -37
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 20:55:30 +01:00
Denys Vlasenko
9e262f13c2
hwclock: fix musl breakage of settimeofday(tz)
...
function old new delta
set_kernel_timezone_and_clock - 119 +119
set_kernel_tz - 28 +28
hwclock_main 480 301 -179
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/1 up/down: 147/-179) Total: -32 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 14:00:47 +01:00
Denys Vlasenko
a97a795dcb
lineedit: disable completion and fancy prompts if no shells are selected
...
function old new delta
get_previous_history 51 56 +5
get_next_history 47 52 +5
null_str 1 - -1
beep 10 - -10
bb_msg_unknown 10 - -10
bb_internal_setpwent 24 - -24
remove_chunk 30 - -30
goto_new_line 33 - -33
bb_internal_endpwent 36 - -36
deinit_S 51 - -51
free_tab_completion_data 54 - -54
read_line_input 3171 3114 -57
rewind 68 - -68
add_match 70 - -70
complete_username 77 - -77
quote_special_chars 78 - -78
build_match_prefix 557 - -557
complete_cmd_dir_file 697 - -697
parse_and_put_prompt 823 53 -770
input_tab 926 - -926
------------------------------------------------------------------------------
(add/remove: 0/17 grow/shrink: 2/2 up/down: 10/-3549) Total: -3539 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 11:14:08 +01:00
Denys Vlasenko
1d180cd749
lineedit: use strncmp instead of is_prefixed_with (we know the length)
...
Also: add comments, rename some variables
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 11:00:20 +01:00
Denys Vlasenko
eaced1ec85
lineedit: remove ->path_lookup if ash is not configured
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 10:01:21 +01:00
Ron Yorston
8baa643a34
lineedit: match local directories when searching PATH
...
When tab-completing a command we search PATH if the partial text
doesn't include a slash. Also match subdirectories of the current
directory, in case the user intends to run a binary from one of
them.
function old new delta
complete_cmd_dir_file 894 917 +23
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 23/0) Total: 23 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 09:38:25 +01:00
Ron Yorston
8506dd6730
lineedit: omit directories when tab-completing from PATH
...
Only files should be matched when using PATH for tab-completion.
function old new delta
complete_cmd_dir_file 883 894 +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 11/0) Total: 11 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-16 09:38:18 +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
73d93d9f83
libbb: make pw_encrypt() die if supplied salt is bad (e.g. emply)
...
Fished from 520-loginutils-handle-crypt-failures.patch in openwrt
function old new delta
pw_encrypt 913 927 +14
des_crypt 1327 1318 -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 14/-9) Total: 5 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-15 23:19:22 +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
01004f9796
libbb: enable fixed 4k pagesize for 32bit ARM
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-15 21:24:04 +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
fad8d6b6c0
build system: combat gcc zealotry in data alignment, now for x86_64 too
...
function old new delta
.rodata 182928 182620 -308
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-15 18:39:05 +01:00
Denys Vlasenko
2aaacc1453
dd: support for O_DIRECT i/o
...
Based on patch by Akash Hadke <hadkeakash4@gmail.com>
function old new delta
dd_read - 66 +66
clear_O_DIRECT - 55 +55
write_and_stats 102 135 +33
dd_main 1578 1601 +23
static.oflag_words 19 26 +7
static.iflag_words 22 29 +7
packed_usage 33665 33668 +3
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/0 up/down: 194/0) Total: 194 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-14 20:27:57 +01:00
Denys Vlasenko
c7b858ff8d
libbb: add and use infrastructure for fixed page size optimization
...
function old new delta
procps_scan 1121 1118 -3
getpagesize 6 - -6
rpm_main 1037 1027 -10
rpm2cpio_main 120 110 -10
ptok 38 21 -17
time_main 1282 1261 -21
mkswap_main 317 278 -39
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/6 up/down: 0/-106) Total: -106 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-14 18:54:30 +01:00
Denys Vlasenko
fd3c512f88
libbb: create and use mmap() helpers
...
function old new delta
mmap_anon - 22 +22
mmap_read - 21 +21
xmmap_anon - 16 +16
rpm_gettags 465 447 -18
bb_full_fd_action 498 480 -18
uevent_main 337 310 -27
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 0/3 up/down: 59/-63) Total: -4 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-14 18:25:28 +01:00
Denys Vlasenko
db793480cb
build system: combat gcc zealotry in data alignment
...
text data bss dec hex filename
1020934 559 5052 1026545 fa9f1 busybox_old
1020750 559 5052 1026361 fa939 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-14 05:53:45 +01:00
Denys Vlasenko
a8e19608fc
hush: code shrink
...
function old new delta
run_applet_main - 20 +20
builtin_kill 296 288 -8
builtin_test 19 10 -9
builtin_printf 19 10 -9
builtin_echo 19 10 -9
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 20/-35) Total: -15 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-14 03:52:54 +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
63139b531f
hush: if login shell, also source ~/.profile
...
function old new delta
hush_main 1101 1151 +50
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 22:00:56 +01:00
Denys Vlasenko
1b367cbeda
examples: remove /sbin/ prefixes, system should be configured with $PATH to find utilities
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13 21:35:26 +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