Denys Vlasenko
c61fdadf97
libbb/archival: make setup_unzip_on_fd() return bytes read if not compressed
...
setup_unzip_on_fd() does not return the transformer structure, so the user
does not know how much to seek back (or alternatively what the signature was)
when compressor signature is not detected.
Currently not needed (the only user is tar which dies anyway).
However, rpm2cpio may need this if we extend it to extract the internal .cpio
even if cpio's compressions algo is not known.
function old new delta
setup_unzip_on_fd 53 59 +6
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2025-04-20 23:49:33 +02:00
Jones Syue
01f2b5976d
crond: log5 fix typo, replace log level '4' with '5'
...
log5() with crondlog(5, msg, va) seems making logging more consistent.
function old new delta
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/0 up/down: 0/0) Total: 0 bytes
Signed-off-by: Jones Syue <jonessyue@qnap.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2024-03-02 17:03:37 +01:00
Denys Vlasenko
1cac258521
time: implement %% and \escapes in -f FMT
...
function old new delta
time_main 1217 1316 +99
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2024-01-01 22:24:42 +01:00
Natanael Copa
01e80ff9eb
time: fix max resident set size unit
...
The ru_maxrss is already in Kbytes and not pages.
function old new delta
ptok 21 - -21
time_main 1261 1217 -44
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-65) Total: -65 bytes
fixes: https://bugs.busybox.net/show_bug.cgi?id=15751
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-12-31 16:28:53 +01:00
Denys Vlasenko
c484846c44
introduce and use exitcode_t
...
function old new delta
strings_main 422 420 -2
setfattr_main 175 173 -2
brctl_main 1548 1546 -2
makedevs_main 979 975 -4
rev_main 337 332 -5
getfattr_main 307 302 -5
cut_main 1201 1196 -5
cksum_main 398 393 -5
umount_main 573 565 -8
ln_main 516 508 -8
expand_main 660 652 -8
df_main 1068 1060 -8
renice_main 346 332 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/13 up/down: 0/-76) Total: -76 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-07-17 17:29:36 +02:00
Denys Vlasenko
a6a102ec4c
getfattr: fix "getfattr NOTEXIST" - now prints error msg
...
function old new delta
getfattr_main 309 307 -2
.rodata 105395 105391 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6) Total: -6 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-07-17 09:36:17 +02:00
YU Jincheng
cf809e2f2d
getfattr: new applet
...
function old new delta
getfattr_main - 309 +309
print_attr - 115 +115
packed_usage 34576 34631 +55
.rodata 105349 105395 +46
lgetxattr - 41 +41
getxattr - 41 +41
llistxattr - 35 +35
listxattr - 35 +35
applet_names 2806 2815 +9
applet_main 1620 1624 +4
------------------------------------------------------------------------------
(add/remove: 7/0 grow/shrink: 4/0 up/down: 690/0) Total: 690 bytes
Signed-off-by: YU Jincheng <shana@zju.edu.cn>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-07-16 14:40:44 +02:00
Denys Vlasenko
69d33db445
i2ctransfer: fix build warning
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-07-10 17:27:26 +02:00
Denys Vlasenko
5353df91cb
Update applet size estimates
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-07-10 17:25:21 +02:00
Denys Vlasenko
648f506949
libbb: code shrink: introduce and use [_]exit_FAILURE()
...
function old new delta
exit_FAILURE - 7 +7
_exit_FAILURE - 7 +7
run 198 199 +1
restore_state_and_exit 114 115 +1
xbsd_write_bootstrap 399 397 -2
vfork_compressor 209 207 -2
sig_handler 12 10 -2
serial_ctl 154 152 -2
parse_args 1169 1167 -2
onintr 21 19 -2
make_new_session 493 491 -2
login_main 988 986 -2
gotsig 35 33 -2
do_iplink 1315 1313 -2
addgroup_main 397 395 -2
inetd_main 1911 1908 -3
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/12 up/down: 16/-25) Total: -9 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-06-15 11:55:56 +02:00
Thomas Devoogdt
cb57abb46f
seedrng: fix for glibc <= 2.24 not providing random header
...
- dropped the wrong define (not sure why it was there)
- <sys/random.h> not available if glibc <= 2.24
- GRND_NONBLOCK not defined if <sys/random.h> not included
- ret < 0 && errno == ENOSYS has to be true to get creditable set
Signed-off-by: Thomas Devoogdt <thomas@devoogdt.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-04-11 13:56:12 +02:00
Denys Vlasenko
200a9669fb
seedrng: fix for glibc <= 2.24 not providing getrandom()
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2023-04-10 17:26:04 +02:00
Denys Vlasenko
99476502f9
Remove "select PLATFORM_LINUX"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-11-29 14:14:06 +01:00
Samuel Thibault
77216c368f
Fix non-Linux builds
...
Various tools are Linuxish and should thus only attempted to build on
Linux only. Some features are also Linux-only.
Also, libresolv is used on all GNU platforms, notably GNU/Hurd and
GNU/kfreeBSD.
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-11-29 14:10:22 +01:00
Denys Vlasenko
fe73c8d557
*: style fix
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-08-30 16:41:17 +02:00
Aaro Koskinen
d432049f28
devmem: add 128-bit width
...
Add 128-bit width if the compiler provides the needed type.
function old new delta
devmem_main 405 464 +59
.rodata 109025 109043 +18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 77/0) Total: 77 bytes
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-08-26 17:09:47 +02:00
Denys Vlasenko
1a1220a5b0
tree: unicode tweak (use normal space char, 0x20)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-08-26 14:54:45 +02:00
Denys Vlasenko
b30d345cfd
tree: make it unicode-aware
...
function old new delta
tree_print 396 420 +24
.rodata 105251 105266 +15
tree_main 86 91 +5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 44/0) Total: 44 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-08-26 14:41:42 +02:00
Denys Vlasenko
41d5f800a1
bc: hopefully fix bug 14956 (use-after-free)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-08-18 16:23:55 +02:00
Roger Knecht
20a4f70eca
tree: new applet
...
Adds the tree program to list directories and files in a tree structure.
function old new delta
tree_print - 343 +343
scandir64 - 330 +330
scandir - 330 +330
tree_main - 86 +86
.rodata 105150 105228 +78
packed_usage 34511 34557 +46
alphasort64 - 31 +31
alphasort - 31 +31
strcoll - 5 +5
applet_names 2801 2806 +5
applet_main 1616 1620 +4
applet_suid 101 102 +1
applet_install_loc 202 203 +1
------------------------------------------------------------------------------
(add/remove: 11/0 grow/shrink: 6/0 up/down: 1291/0) Total: 1291 bytes
Signed-off-by: Roger Knecht <rknecht@pm.me>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-06-30 17:18:12 +02:00
Denys Vlasenko
67fd6be0bb
seedrng: do not hash in a constant string, it's not adding entropy
...
function old new delta
seedrng_main 906 880 -26
.rodata 104899 104873 -26
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-52) Total: -52 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-05-03 12:48:50 +02:00
Denys Vlasenko
3bfbcb5807
seedrng: restore error check on fsync
...
Or else security people will never stop nagging us.
function old new delta
seedrng_main 884 906 +22
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-05-02 15:03:32 +02:00
Denys Vlasenko
5ba56e8b95
seedrng: it's not a part of util-linux, move to miscutils
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-05-02 14:53:14 +02:00
Paul Fox
52a7bf6fa6
crond: implement support for setting PATH in crontab files
...
It's very inconvenient for a cron user not to be able to set a
"personal" PATH for their cron jobs, as is possible with other crons
function old new delta
load_crontab 868 942 +74
.rodata 104878 104884 +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 80/0) Total: 80 bytes
Signed-off-by: Paul Fox <pgf@foxharp.boston.ma.us>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-05-02 12:28:48 +02:00
Denys Vlasenko
987be932ed
*: slap on a few ALIGN_PTR where appropriate
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-02-06 20:07:12 +01:00
Denys Vlasenko
ca466f385a
*: slap on a few ALIGN* where appropriate
...
The result of looking at "grep -F -B2 '*fill*' busybox_unstripped.map"
function old new delta
.rodata 108586 108460 -126
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-126) Total: -126 bytes
text data bss dec hex filename
970412 4219 1848 976479 ee65f busybox_old
970286 4219 1848 976353 ee5e1 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-02-06 19:53:10 +01:00
Denys Vlasenko
8ad2acf352
fix "defined but not used" warnings
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-01-17 23:59:46 +01:00
Denys Vlasenko
12566e7f9b
ash,hush: fix handling of SIGINT while waiting for interactive input
...
function old new delta
lineedit_read_key 160 237 +77
__pgetc 522 589 +67
fgetc_interactive 244 309 +65
safe_read_key - 39 +39
read_key 588 607 +19
record_pending_signo 23 32 +9
signal_handler 75 81 +6
.rodata 104312 104309 -3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 6/1 up/down: 282/-3) Total: 279 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-01-17 11:46:23 +01:00
Denys Vlasenko
c2788f88f4
libbb: introduce and use chdir_or_warn()
...
function old new delta
chdir_or_warn - 37 +37
send_cgi_and_exit 720 711 -9
xchdir 27 15 -12
setup_environment 233 217 -16
fork_job 449 433 -16
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 37/-53) Total: -16 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-01-13 12:56:10 +01:00
Denys Vlasenko
931c55f9e2
libbb: invert the meaning of SETUP_ENV_NO_CHDIR -> SETUP_ENV_CHDIR
...
Double negatives are hard to grok.
function old new delta
login_main 986 988 +2
su_main 474 470 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 2/-4) Total: -2 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-01-13 12:50:48 +01:00
Denys Vlasenko
db5546ca10
libbb: code shrink: introduce and use [_]exit_SUCCESS()
...
function old new delta
exit_SUCCESS - 7 +7
_exit_SUCCESS - 7 +7
run_pipe 1562 1567 +5
pseudo_exec_argv 399 400 +1
finish 86 87 +1
start_stop_daemon_main 1109 1107 -2
shutdown_on_signal 38 36 -2
runsv_main 1662 1660 -2
redirect 1070 1068 -2
read_line 79 77 -2
pause_and_low_level_reboot 54 52 -2
list_i2c_busses_and_exit 483 481 -2
less_exit 12 10 -2
identify 4123 4121 -2
grep_file 1161 1159 -2
getty_main 1519 1517 -2
fsck_minix_main 2681 2679 -2
free_session 132 130 -2
fdisk_main 4739 4737 -2
clean_up_and_exit 53 51 -2
bsd_select 1566 1564 -2
bb_daemonize_or_rexec 198 196 -2
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/17 up/down: 21/-34) Total: -13 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-01-05 22:16:06 +01:00
Denys Vlasenko
076f5e064f
less: code shrink
...
function old new delta
restore_tty - 29 +29
less_main 2107 2105 -2
getch_nowait 253 251 -2
buffer_print 614 612 -2
less_exit 51 12 -39
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 29/-45) Total: -16 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-01-05 22:04:21 +01:00
Denys Vlasenko
53b2fdcdba
*: add NOINLINEs where code noticeably shrinks
...
function old new delta
display 85 1463 +1378 -73 bytes
select_and_cluster - 1088 +1088 -139 bytes
parse_reply - 979 +979 -109 bytes
zbc_num_sqrt - 632 +632 -191 bytes
show_bridge_port - 585 +585 -56 bytes
sp_256_proj_point_add_8 - 576 +576 -45 bytes
encode_then_append_var_plusminus - 554 +554 -118 bytes
read_mode_db - 537 +537 -47 bytes
fbset_main 1331 747 -584
sp_256_ecc_mulmod_8 1157 536 -621
brctl_main 2189 1548 -641
expand_one_var 2544 1872 -672
zxc_vm_process 6412 5589 -823
send_queries 1813 725 -1088
recv_and_process_peer_pkt 2245 1018 -1227
bb_dump_dump 1531 80 -1451
------------------------------------------------------------------------------
(add/remove: 7/0 grow/shrink: 1/8 up/down: 6329/-7107) Total: -778 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-10 13:50:53 +02:00
Ismael Luceno
35727f5741
less: Ignore -X
...
The flag disables termcap init/deinit of the terminal, which the applet
doesn't do anyway.
Signed-off-by: Ismael Luceno <ismael@iodev.co.uk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-28 23:22:47 +02:00
Denys Vlasenko
4b032a4d6c
chat: hopefully fix infinite spinning on input EOF
...
function old new delta
chat_main 1295 1303 +8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-06 17:38:18 +02:00
Denys Vlasenko
34d79c9aa0
ascii: new applet
...
function old new delta
.rodata 103397 103670 +273
ascii_main - 177 +177
applet_names 2739 2745 +6
applet_main 1584 1588 +4
applet_suid 99 100 +1
applet_install_loc 198 199 +1
packed_usage 33716 33713 -3
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/1 up/down: 462/-3) Total: 459 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-21 17:52:50 +02:00
Denys Vlasenko
4d4fc5ca5e
man: fix segfault in "man 1"
...
function old new delta
man_main 942 954 +12
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15 14:47:46 +02:00
Denys Vlasenko
e47000490c
shuf: simplify check that we have at least one FILE
...
function old new delta
.rodata 103190 103194 +4
packed_usage 33541 33537 -4
shred_main 354 337 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 4/-21) Total: -17 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15 10:39:33 +02:00
Denys Vlasenko
1f60d88cf6
*: more --help tweaks
...
function old new delta
packed_usage 33552 33541 -11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15 10:00:18 +02:00
Denys Vlasenko
e2b9215868
*: --help tweaks
...
function old new delta
packed_usage 33589 33552 -37
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-14 20:47:20 +02:00
Denys Vlasenko
6f7b10cdab
*: more --help tweaking
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-13 03:51:55 +02:00
Denys Vlasenko
1849285a20
*: more --help tweaks, mostly expanding ts --help
...
function old new delta
packed_usage 33554 33596 +42
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-13 03:12:09 +02:00
Denys Vlasenko
6b6826f0b8
*: --help tweaks
...
function old new delta
.rodata 103190 103189 -1
packed_usage 33590 33566 -24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-25) Total: -25 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-13 01:08:48 +02:00
Denys Vlasenko
aece2c5f0f
bc: tweak overflow detection in a^b
...
function old new delta
zbc_num_p 506 510 +4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-12 14:03:24 +02:00
Denys Vlasenko
e36c39a46d
bc: code shrink: combine init() and copy() where we can
...
function old new delta
bc_num_init_and_copy - 27 +27
zxc_program_popResultAndCopyToVar 495 483 -12
zxc_num_printNum 518 506 -12
zbc_num_p 518 506 -12
zxc_program_assign 357 341 -16
zbc_num_m 298 267 -31
zxc_vm_process 6498 6412 -86
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/6 up/down: 27/-169) Total: -142 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-12 12:35:15 +02:00
Denys Vlasenko
e5958f7dda
bc: fix for mul overflow in scale calculation in a^b
...
function old new delta
zbc_num_p 516 518 +2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-12 12:19:20 +02:00
Denys Vlasenko
c0943ac451
platform.h: fix for Bionic >= 21 not having wait3()
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-04-14 22:14:36 +02:00
Denys Vlasenko
ba9f9c2d2c
*: --help text tweaks
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-04-14 15:15:45 +02:00
Rasmus Villemoes
50a37459ff
watchdog: make open-write-close-open functionality a config knob
...
The behaviour introduced by commit 31c765081d
("watchdog: stop
watchdog first on startup") causes warnings in the kernel log when the
nowayout feature is enabled:
[ 16.212184] watchdog: watchdog0: nowayout prevents watchdog being stopped!
[ 16.212196] watchdog: watchdog0: watchdog did not stop!
The latter may also appear by itself in case the watchdog is of the
type that cannot be stopped once started (e.g. the common
always-running gpio_wdt kind).
These warnings can be somewhat ominous and distracting, so allow
configuring whether to use this open-write-close-open sequence rather
than just open. Also saves a bit of .text when disabled:
function old new delta
shutdown_on_signal 31 58 +27
watchdog_main 339 306 -33
shutdown_watchdog 34 - -34
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 27/-67) Total: -40 bytes
Make it default n:
- It's a workaround for one specific type of watchdog (and
that seems to be a defect in the kernel driver)
- Even when not enabled in busybox config, it can easily be
implemented outside busybox
- Code size
- Commit 31c765081d
should be considered a regression for all the
boards that now end up with KERN_CRIT warnings in dmesg.
- The author of that commit said "This use case is evidently rare, so
if it is indeed causing problems for other people I'd OK then I
understand whatever needs to be done." in the v1 thread.
Cc: Matt Spinler <mspinler@linux.vnet.ibm.com>
Cc: deweloper@wp.pl
Cc: tito <farmatito@tiscali.it>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-04-13 16:05:27 +02:00
Denys Vlasenko
c2bd0b6806
timeout,top,watch,ping: parse NN.N fractional duration in locales with other separators
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-03-23 13:50:02 +01:00