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Author SHA1 Message Date
Denys Vlasenko
9daa877d6b tar: add TODO about a bug with non-writable directories on extract 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2021-01-01 13:34:25 +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
89a55972fd libbb/procps: smaller global data for username/groupname cache 
function                                             old     new   delta
get_cached                                           101     133     +32
cache_user_group                                       -       4      +4
get_cached_username                                   17      14      -3
username                                               8       -      -8
groupname                                              8       -      -8
clear_username_cache                                  65      47     -18
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 1/2 up/down: 36/-37)             Total: -1 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-30 01:04:56 +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
29a9043b36 bc,dc: make BC_LINE_LENGTH/DC_LINE_LENGTH more compatible with GNU 
function                                             old     new   delta
xc_vm_init                                           640     682     +42

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-29 18:52:19 +01:00
Denys Vlasenko
cba45d9b65 Start 1.34.0 development cycle 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-29 17:43:40 +01:00
Denys Vlasenko
a4c3a34139 Bump version to 1.33.0 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-29 17:42:59 +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
fecb1693cc modprobe-small: convert to new recursive_action() API 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-29 17:02:06 +01:00
Denys Vlasenko
40f9fe2160 bc: placate gcc (it thinks 's' can be uninitialized here) 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-29 17:02:06 +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
c7ef818768 hush: make comment more clear 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-27 16:04:54 +01:00
Denys Vlasenko
1462673dde man: implement SECTION parameters 
function                                             old     new   delta
man_main                                             807     942    +135
is_section_name                                        -      52     +52
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 187/0)             Total: 187 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-27 16:02:37 +01:00
Denys Vlasenko
cad20ced86 typo fix 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-25 19:08:16 +01:00
Denys Vlasenko
1237d627e9 hush: fix this case: echo "SCRIPT" | hush 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-25 19:01:49 +01:00
Denys Vlasenko
46a71dc30c hush: if !EDITING, do not regenerate prompt for every input char 
function                                             old     new   delta
fgetc_interactive                                    261     258      -3
pseudo_exec_argv                                     406     399      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-10)             Total: -10 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-25 18:49:29 +01:00
Lauri Kasanen
6cfec7dd02 mount: Surround syslog.h with the config check 
This lets bb mount build for limited targets without syslog.h,
as long as the parts using it like NFS are disabled.

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-25 18:15:37 +01:00
Denys Vlasenko
51a471d05d ash: change "clear ungetc counter on syntax errors" fix to match dash 
function                                             old     new   delta
ash_main                                            1203    1210      +7
raise_exception                                       39      26     -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 7/-13)              Total: -6 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-24 00:22:24 +01:00
Denys Vlasenko
521220ed1a hush: fix ^C in INTERACTIVE, !EDITING config 
function                                             old     new   delta
refill_HFILE_and_getc                                 88     170     +82
fgetc_interactive                                    226     250     +24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 106/0)             Total: 106 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-23 23:44:55 +01:00
Denys Vlasenko
18bcaf374c hush: revert "make interactive ^C break out of PS2 mode" 
It made ^C break out of the entire shell, if we aren't in PS2 mode.
Need a better idea.

function                                             old     new   delta
expand_one_var                                      2344    2353      +9
syntax_error_unterm_ch                                21      29      +8
parse_dollar                                         817     824      +7
parse_stream                                        2251    2238     -13
fgetc_interactive                                    249     227     -22
syntax_error_unterm_str                               26       -     -26
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/2 up/down: 24/-61)            Total: -37 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-23 23:01:18 +01:00
Denys Vlasenko
649acb9e23 hush: fix PS1 prompth in !EDITING config 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-23 15:29:13 +01:00
Denys Vlasenko
a7b52d26c4 hush: fix fallout from tweaking ${var:START:LEN} code 
function                                             old     new   delta
expand_one_var                                      2344    2353      +9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-23 12:38:03 +01:00
Denys Vlasenko
93e2a22482 shell: for signal exitcode, use 128 | sig, not 128 + sig - MIPS has signal 128 
function                                             old     new   delta
wait_for_child_or_signal                             213     214      +1
refill_HFILE_and_getc                                 89      88      -1
getstatus                                             97      96      -1
builtin_wait                                         339     337      -2
checkjobs                                            187     183      -4
process_wait_result                                  450     444      -6
waitcmd                                              290     281      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 1/-23)             Total: -22 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-23 12:23:21 +01:00
Denys Vlasenko
0ab2dd4f28 hush: fix comment 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-23 02:22:08 +01:00
Denys Vlasenko
6297d66eda factor: fix comment 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-23 02:03:04 +01:00
Denys Vlasenko
6452c30036 factor: detect squares 
If we have a square, the speedup can be extremely large
(in best case example below, it's ~40000 times faster):

$ time ./busybox_old factor 18446743988964486098
18446743988964486098: 2 3037000493 3037000493
real	0m4.246s
$ time ./busybox factor 18446743988964486098
18446743988964486098: 2 3037000493 3037000493
real	0m0.000s

function                                             old     new   delta
isqrt_odd                                              -      57     +57
print_w                                                -      36     +36
factorize                                            218     236     +18
print_h                                                -       7      +7
factorize_numstr                                      65      72      +7
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 2/0 up/down: 125/0)             Total: 125 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-22 20:24:30 +01:00
Denys Vlasenko
96717d9fb4 lineedit: code shrink 
function                                             old     new   delta
read_line_input                                     3171    3157     -14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-21 22:50:23 +01:00
Denys Vlasenko
fae7332ebf lineedit: add a comment about possible use of tcflush() 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-21 21:55:03 +01:00
Denys Vlasenko
00eb23b47a bc: do not allocate line editing state until needed 
function                                             old     new   delta
xc_read_line                                         324     353     +29
free_line_input_t                                     34      39      +5
xc_vm_init                                           656     640     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 34/-16)             Total: 18 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-21 21:36:58 +01:00
Andy Shevchenko
e4202df091 modprobe: Add support for modprobe.blacklist=module1,module2,... 
function                                             old     new   delta
parse_and_add_kcmdline_module_options                  -     186    +186
modprobe_main                                        713     798     +85
do_modprobe                                          648     451    -197
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 271/-197)           Total: 74 bytes

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-21 21:15:35 +01:00
Denys Vlasenko
07abc7c6f7 hush: deal with FIXMEs for corner cases in parameter expansion 
function                                             old     new   delta
expand_one_var                                      2323    2344     +21

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2020-12-21 10:14:18 +01:00
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