Commit Graph

1175 Commits

Author SHA1 Message Date
Denys Vlasenko
df51539ed0 bc: simpler calling convention for bc_read_file(), bc_program_search()
function                                             old     new   delta
bc_vm_run                                           1854    2020    +166
bc_program_assign                                    482     476      -6
bc_program_pushVar                                   225     215     -10
bc_program_call                                      366     356     -10
bc_program_num                                      1126    1115     -11
bc_program_copyToVar                                 354     343     -11
bc_program_search                                    164     152     -12
bc_program_execStr                                   573     559     -14
bc_program_exec                                     4544    4530     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/8 up/down: 166/-88)            Total: 78 bytes
   text	   data	    bss	    dec	    hex	filename
 988523	    485	   7296	 996304	  f33d0	busybox_old
 988601	    485	   7296	 996382	  f341e	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
e3b4f23cf3 bc: bc_num_ulong2num(), bc_program_pushGlobal(), bc_program_stackLen() never fail
function                                             old     new   delta
bc_num_ulong2num                                      66      62      -4
bc_num_printNum                                      572     563      -9
bc_program_exec                                     4562    4544     -18
bc_program_num                                      1147    1126     -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-52)             Total: -52 bytes
   text	   data	    bss	    dec	    hex	filename
 988575	    485	   7296	 996356	  f3404	busybox_old
 988523	    485	   7296	 996304	  f33d0	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
a1d3ca2455 bc: stop passing around pointers to G.prog, they are all constant
function                                             old     new   delta
bc_program_exec                                     4523    4562     +39
bc_program_assign                                    450     482     +32
bc_program_assignStr                                 131     159     +28
bc_program_print                                     762     775     +13
bc_program_num                                      1134    1147     +13
bc_program_search                                    154     164     +10
bc_num_ulong                                          85      95     +10
dc_parse_expr                                        719     727      +8
bc_program_retire                                     34      40      +6
bc_program_reset                                     168     174      +6
bc_program_binOpRetire                                50      56      +6
bc_program_addFunc                                   220     226      +6
bc_program_prep                                       88      89      +1
dc_parse_init                                         18      17      -1
bc_program_copyToVar                                 355     354      -1
bc_parse_text                                        142     141      -1
bc_parse_number                                       88      87      -1
bc_parse_init                                         18      17      -1
bc_parse_endBody                                     423     422      -1
common_parse_init                                     29      26      -3
bc_parse_string                                      103     100      -3
bc_parse_addFunc                                      44      41      -3
bc_program_call                                      371     366      -5
bc_program_binOpPrep                                 301     296      -5
bc_program_read                                      342     336      -6
bc_parse_create                                      198     192      -6
bc_program_pushArray                                 143     136      -7
bc_parse_reset                                       194     187      -7
bc_vm_process                                        323     315      -8
bc_program_pushVar                                   236     225     -11
bc_vm_run                                           1872    1854     -18
bc_parse_name                                        590     570     -20
bc_program_execStr                                   594     573     -21
bc_program_modexp                                    793     763     -30
bc_program_printStream                               172       -    -172
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 13/21 up/down: 178/-331)       Total: -153 bytes
   text	   data	    bss	    dec	    hex	filename
 988728	    485	   7296	 996509	  f349d	busybox_old
 988575	    485	   7296	 996356	  f3404	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
f6c1da5ff3 bc: select parse_init() and parse_expr() using IS_BC, not function pointers
function                                             old     new   delta
common_parse_expr                                      -      62     +62
common_parse_init                                      -      29     +29
dc_parse_parse                                        53      52      -1
dc_parse_expr                                        723     719      -4
bc_program_execStr                                   606     594     -12
dc_parse_init                                         33      18     -15
bc_parse_init                                         33      18     -15
bc_parse_expression                                   39       -     -39
bc_vm_run                                           1923    1872     -51
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/6 up/down: 91/-137)           Total: -46 bytes
   text	   data	    bss	    dec	    hex	filename
 988774	    485	   7296	 996555	  f34cb	busybox_old
 988728	    485	   7296	 996509	  f349d	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
785e4b3057 bc: propagate fixed arguments into callees
Looks like there is only one "BcProgram" object, &G.prog.

function                                             old     new   delta
bc_program_exec                                     4401    4523    +122
bc_program_execStr                                   579     606     +27
bc_program_read                                      323     342     +19
bc_args                                               83      97     +14
bc_vm_process                                        327     323      -4
bc_num_ulong                                          95      85     -10
dc_main                                               62      48     -14
bc_main                                               62      48     -14
bc_vm_run                                           2317    1923    -394
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/5 up/down: 182/-436)         Total: -254 bytes
   text	   data	    bss	    dec	    hex	filename
 989028	    485	   7296	 996809	  f35c9	busybox_old
 988774	    485	   7296	 996555	  f34cb	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
ab3c568fd8 bc: simplify ^C handling
It's still buggy: if SIGINT would interrupt e.g. output write(),
the result would not be as intended:

>>> while ( 1 ) print 1
...
11111111111111111111111111111111111111111111111111111111111111111111\
11111111111111111111111111111111111111111111111111111111111111111111\
^Cready for more input

interrupt (type "quit" to exit)
>>> bc: output error

function                                             old     new   delta
dc_parse_parse                                        58      53      -5
bc_parse_parse                                       476     471      -5
bc_num_d                                             609     604      -5
bc_num_cmp                                           299     294      -5
bc_num_compare                                        90      84      -6
bc_parse_expr                                       2222    2215      -7
bc_num_subArrays                                      82      74      -8
dc_main                                               72      62     -10
bc_main                                               72      62     -10
bc_program_exec                                     4413    4401     -12
bc_num_a                                             491     474     -17
bc_read_line                                         364     344     -20
bc_num_p                                             540     518     -22
bc_program_reset                                     192     168     -24
bc_num_k                                            1031    1005     -26
bc_vm_run                                           2382    2317     -65
bc_vm_sig                                             97       -     -97
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/16 up/down: 0/-344)          Total: -344 bytes
   text	   data	    bss	    dec	    hex	filename
 989372	    485	   7296	 997153	  f3721	busybox_old
 989028	    485	   7296	 996809	  f35c9	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
6d9146ab56 bc: convert to "G trick" - this returns bc to zero bss increase
function                                             old     new   delta
bc_num_p                                             518     540     +22
bc_num_k                                            1010    1031     +21
bc_vm_process                                        312     327     +15
bc_program_exec                                     4401    4413     +12
bc_vm_posixError                                     194     205     +11
bc_num_a                                             480     491     +11
bc_program_reset                                     182     192     +10
bc_vm_sig                                             88      97      +9
bc_vm_error                                          148     156      +8
bc_parse_expr                                       2215    2222      +7
bc_num_compare                                        84      90      +6
dc_parse_parse                                        53      58      +5
dc_lex_token                                         670     675      +5
bc_read_line                                         359     364      +5
bc_parse_parse                                       471     476      +5
bc_num_cmp                                           294     299      +5
bc_num_subArrays                                      84      82      -2
bc_num_d                                             614     609      -5
dc_main                                               80      72      -8
bc_main                                               80      72      -8
bcg                                                   40       -     -40
bc_vm_run                                           2569    2382    -187
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 16/5 up/down: 157/-250)         Total: -93 bytes
   text	   data	    bss	    dec	    hex	filename
 989425	    485	   7336	 997246	  f377e	busybox_old
 989372	    485	   7296	 997153	  f3721	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
5a9fef5b59 bc: simplify, and restore ^C, fix ^D handling
^D used to enter infinite loop

function                                             old     new   delta
bc_read_line                                         342     359     +17
bc_args_opt                                            8       -      -8
dc_sig_msg                                            31       -     -31
bc_sig_msg                                            34       -     -34
bc_vm_run                                           2608    2569     -39
bc_args                                              123      83     -40
bc_args_lopt                                          81       -     -81
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 1/2 up/down: 17/-233)          Total: -216 bytes
   text	   data	    bss	    dec	    hex	filename
 989491	    485	   7336	 997312	  f37c0	busybox_old
 989425	    485	   7336	 997246	  f377e	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
00d7779a35 bc: simplify, stop testing for IO errors on every output
function                                             old     new   delta
bc_read_line                                         297     342     +45
bc_vm_run                                           2601    2608      +7
bc_program_reset                                     178     182      +4
bc_args                                              125     123      -2
dc_name                                                3       -      -3
bc_name                                                3       -      -3
bc_program_printStream                               176     172      -4
bcg                                                   48      40      -8
dc_main                                               97      80     -17
bc_main                                               97      80     -17
bc_vm_fflush                                          21       -     -21
bc_vm_puts                                            23       -     -23
bc_vm_printf                                          36       -     -36
bc_vm_putchar                                         46       -     -46
bc_vm_exit                                            46       -     -46
bc_vm_process                                        361     312     -49
bc_vm_info                                            76      19     -57
bc_copyright                                         155       -    -155
------------------------------------------------------------------------------
(add/remove: 0/8 grow/shrink: 3/7 up/down: 56/-487)          Total: -431 bytes
   text	   data	    bss	    dec	    hex	filename
 989722	    485	   7344	 997551	  f38af	busybox_old
 989491	    485	   7336	 997312	  f37c0	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:42:52 +01:00
Denys Vlasenko
ef869ec728 bc: fix warnings, initial cleanups
function                                             old     new   delta
bc_program_exec                                        -    4401   +4401
bc_vm_run                                              -    2601   +2601
bc_parse_expr                                          -    2215   +2215
bc_parse_stmt                                          -    2197   +2197
bc_lib                                                 -    1878   +1878
bc_lex_token                                           -    1333   +1333
bc_program_num                                         -    1134   +1134
bc_num_k                                               -    1010   +1010
bc_program_modexp                                      -     793    +793
bc_program_print                                       -     762    +762
dc_parse_expr                                          -     723    +723
dc_lex_token                                           -     670    +670
bc_num_d                                               -     614    +614
bc_parse_name                                          -     590    +590
bc_program_execStr                                     -     579    +579
bc_num_printNum                                        -     572    +572
bc_num_p                                               -     518    +518
bc_num_a                                               -     480    +480
bc_parse_parse                                         -     471    +471
bc_program_assign                                      -     450    +450
bc_parse_endBody                                       -     423    +423
bc_program_call                                        -     371    +371
dc_lex_tokens                                          -     364    +364
bc_vm_process                                          -     361    +361
bc_program_copyToVar                                   -     355    +355
dc_parse_insts                                         -     332    +332
bc_program_read                                        -     323    +323
bc_program_binOpPrep                                   -     301    +301
bc_lex_number                                          -     301    +301
bc_read_line                                           -     297    +297
bc_num_cmp                                             -     294    +294
bc_num_m                                               -     287    +287
bc_parse_auto                                          -     275    +275
bc_num_s                                               -     258    +258
bc_program_pushVar                                     -     236    +236
bc_num_r                                               -     231    +231
bc_program_addFunc                                     -     220    +220
bc_lex_kws                                             -     220    +220
bc_err_msgs                                            -     216    +216
bc_parse_create                                        -     198    +198
bc_vm_posixError                                       -     194    +194
bc_parse_reset                                         -     194    +194
bc_parse_operator                                      -     181    +181
bc_program_reset                                       -     178    +178
bc_program_printStream                                 -     176    +176
bc_num_divmod                                          -     168    +168
bc_copyright                                           -     155    +155
bc_program_search                                      -     154    +154
bc_num_binary                                          -     150    +150
bc_vm_error                                            -     148    +148
bc_program_pushArray                                   -     143    +143
bc_parse_text                                          -     142    +142
bc_num_printDigits                                     -     142    +142
bc_map_insert                                          -     142    +142
bc_parse_else                                          -     139    +139
bc_program_assignStr                                   -     131    +131
bc_args                                                -     125    +125
dc_parse_mem                                           -     116    +116
bc_parse_body                                          -     116    +116
bc_num_split                                           -     113    +113
bc_num_sub                                             -     112    +112
bc_num_add                                             -     112    +112
packed_usage                                       32958   33066    +108
bc_num_rem                                             -     104    +104
bc_parse_string                                        -     103    +103
bc_main                                                -      97     +97
bc_num_ulong                                           -      95     +95
bc_func_insert                                         -      89     +89
bc_vm_sig                                              -      88     +88
bc_program_prep                                        -      88     +88
bc_parse_number                                        -      88     +88
bc_array_expand                                        -      88     +88
bc_num_subArrays                                       -      84     +84
bc_num_compare                                         -      84     +84
bc_lex_name                                            -      83     +83
bc_args_lopt                                           -      81     +81
bc_parse_pushIndex                                     -      80     +80
bc_num_mul                                             -      80     +80
bc_num_mod                                             -      80     +80
bc_num_div                                             -      80     +80
bc_vm_info                                             -      76     +76
bc_program_name                                        -      75     +75
bc_map_find                                            -      71     +71
bc_lex_next                                            -      71     +71
bc_num_printHex                                        -      70     +70
bc_vec_concat                                          -      68     +68
bc_num_shift                                           -      68     +68
bc_num_extend                                          -      68     +68
bc_program_index                                       -      66     +66
bc_num_ulong2num                                       -      66     +66
bc_num_retireMul                                       -      66     +66
bc_parse_noElse                                        -      65     +65
bc_vec_string                                          -      64     +64
bc_parse_pushName                                      -      63     +63
bc_parse_exprs                                         -      60     +60
bc_err_ids                                             -      58     +58
bc_result_free                                         -      57     +57
bc_vec_npop                                            -      55     +55
dc_parse_parse                                         -      53     +53
bc_vec_push                                            -      53     +53
bc_parse_free                                          -      53     +53
bc_num_inv                                             -      53     +53
dc_parse_register                                      -      52     +52
dc_lex_regs                                            -      52     +52
bc_lex_whitespace                                      -      52     +52
bc_num_copy                                            -      51     +51
bc_program_binOpRetire                                 -      50     +50
bc_parse_ops                                           -      50     +50
bc_map_index                                           -      50     +50
bcg                                                    -      48     +48
bc_num_init                                            -      48     +48
bc_parse_startBody                                     -      47     +47
bc_num_pow                                             -      47     +47
bc_vm_putchar                                          -      46     +46
bc_vm_exit                                             -      46     +46
bc_num_clean                                           -      45     +45
bc_parse_addFunc                                       -      44     +44
bc_vec_grow                                            -      42     +42
bc_program_len                                         -      42     +42
bc_num_truncate                                        -      42     +42
bc_array_init                                          -      42     +42
bc_parse_expression                                    -      39     +39
bc_lex_lineComment                                     -      39     +39
bc_num_expand                                          -      38     +38
bc_vec_init                                            -      37     +37
bc_vm_printf                                           -      36     +36
bc_num_printNewline                                    -      36     +36
bc_func_free                                           -      35     +35
bc_sig_msg                                             -      34     +34
bc_program_retire                                      -      34     +34
bc_lex_assign                                          -      34     +34
dc_parse_init                                          -      33     +33
bc_parse_init                                          -      33     +33
dc_sig_msg                                             -      31     +31
bc_vec_expand                                          -      30     +30
bc_num_ten                                             -      30     +30
bc_num_one                                             -      28     +28
bc_errs                                                -      28     +28
bc_vec_free                                            -      27     +27
bc_program_ops                                         -      24     +24
bc_vm_puts                                             -      23     +23
bc_num_printChar                                       -      23     +23
bc_program_ready_msg                                   -      22     +22
bc_vm_fflush                                           -      21     +21
dc_main                                               77      97     +20
bc_parse_next_rel                                      -      20     +20
bc_parse_next_read                                     -      20     +20
bc_parse_next_print                                    -      20     +20
bc_parse_next_param                                    -      20     +20
bc_parse_next_for                                      -      20     +20
bc_parse_next_expr                                     -      20     +20
bc_parse_next_elem                                     -      20     +20
bc_warn_fmt                                            -      17     +17
bc_vec_pushByte                                        -      15     +15
bc_string_free                                         -      15     +15
bc_num_setToZero                                       -      15     +15
bc_num_free                                            -      15     +15
bc_lex_file                                            -      15     +15
bc_id_free                                             -      15     +15
bc_err_fmt                                             -      15     +15
bc_vec_item_rev                                        -      14     +14
bc_id_cmp                                              -      12     +12
bc_num_zero                                            -      11     +11
bc_vec_item                                            -       9      +9
bc_program_stdin_name                                  -       8      +8
bc_program_scale                                       -       8      +8
bc_args_opt                                            -       8      +8
bc_func_read                                           -       7      +7
bc_func_main                                           -       7      +7
bc_err_line                                            -       7      +7
bc_lib_name                                            -       4      +4
bc_args_env_name                                       -       4      +4
applet_main                                         1604    1608      +4
dc_name                                                -       3      +3
bc_name                                                -       3      +3
applet_names                                        2781    2784      +3
static.bases                                           5       -      -5
check_under                                           20       -     -20
pop                                                   24       -     -24
print_no_pop                                          32       -     -32
sub                                                   34       -     -34
divide                                                34       -     -34
mul                                                   37       -     -37
add                                                   37       -     -37
push                                                  38       -     -38
print_stack_no_pop                                    40       -     -40
not                                                   72       -     -72
set_output_base                                       95       -     -95
or                                                   103       -    -103
eor                                                  103       -    -103
and                                                  103       -    -103
mod                                                  105       -    -105
stack_machine                                        116       -    -116
operators                                            144       -    -144
print_base                                           230       -    -230
------------------------------------------------------------------------------
(add/remove: 173/20 grow/shrink: 4/0 up/down: 38089/-1372)  Total: 36717 bytes
   text	   data	    bss	    dec	    hex	filename
 950181	    485	   7296	 957962	  e9e0a	busybox_old
 989722	    485	   7344	 997551	  f38af	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:42:48 +01:00
Gavin Howard
01055ba89a bc: new applet, throws warning
Signed-off-by: Gavin Howard <yzena.tech@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:40:38 +01:00
Ron Yorston
c339c7f7b3 libarchive: add a function to unpack embedded data
Similar code to unpack embedded data is used to decompress usage
messages, embedded scripts and the config file (in the non-default
bbconfig applet).

Moving this code to a common function reduces the size of the default
build and hides more of the internals of libarchive.

function                                             old     new   delta
unpack_bz2_data                                        -     135    +135
bb_show_usage                                        137     157     +20
get_script_content                                    32      47     +15
unpack_scripts                                       119       -    -119
unpack_usage_messages                                124       -    -124
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/0 up/down: 170/-243)          Total: -73 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-11-02 14:14:51 +01:00
Denys Vlasenko
ca2f831ead hexedit: fixes for redraw and down movement causing SEGV on attempt to access
"Go to:" command was not updating row position, making next "down" movements
for one screenful print empty lines instead of showing the contents.

If the file is whole pages long, "down" movement at EOF was advancing position
+16 bytes, mapping the next portion (entirely past the end of the file),
then finding out that the new position is beyond the EOF, rolling it back
-16 bytes... ending up with this postion pointing *before* the mapped portion.
Any next access (e.g. "move right" key) SEGVs.

function                                             old     new   delta
hexedit_main                                        1170    1184     +14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-07-23 14:26:55 +02:00
Kartik Agaram
43b17b1cd0 restore documentation on the build config language
Kconfig-language.txt was deleted in commit 4fa499a17b back in 2006.
Move to docs/ as suggested by Xabier Oneca:
  http://lists.busybox.net/pipermail/busybox/2014-May/080914.html
Also update references to it everywhere.

Signed-off-by: Kartik Agaram <akkartik@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-06-06 15:16:48 +02:00
Denys Vlasenko
058a153b69 less: fix fallout from "use common routine to set raw termios"
Testcase: (sleep 10; ls) | busybox less

[...]
~           LICENSE
~                  Makefile
~                          Makefile.custom
~                                         Makefile.flags
[...]

less did not want this part:
+		/* dont convert NL to CR+NL on output */
+		newterm->c_oflag &= ~(ONLCR);

function                                             old     new   delta
get_termios_and_make_raw                             108     115      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-16 10:24:48 +02:00
Denys Vlasenko
50aea2786b less: remove unnecessary message
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-15 13:14:51 +02:00
Aaro Koskinen
36941503bd less: implement -F
Implement -F option: Exit if entire file fits on first screen.

function                                             old     new   delta
buffer_print                                         622     633     +11
less_main                                           2446    2449      +3
buffer_fill_and_print                                169     172      +3
packed_usage                                       32258   32236     -22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 17/-22)             Total: -5 bytes

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-15 13:13:34 +02:00
Denys Vlasenko
38ccd6af8a bzip2: fix two crashes on corrupted archives
As it turns out, longjmp'ing into freed stack is not healthy...

function                                             old     new   delta
unpack_usage_messages                                  -      97     +97
unpack_bz2_stream                                    369     409     +40
get_next_block                                      1667    1677     +10
get_bits                                             156     155      -1
start_bunzip                                         212     183     -29
bb_show_usage                                        181     120     -61
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/3 up/down: 147/-91)            Total: 56 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-08 20:05:04 +02:00
Denys Vlasenko
7bcde5f00d libbb.h: always include sys/resource.h
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-08 17:23:27 +02:00
Denys Vlasenko
bae8fc4436 xargs: use bb_ask_y_confirmation_FILE() instead of homegrown copy
function                                             old     new   delta
bb_ask_y_confirmation_FILE                             -      83     +83
inetd_main                                          2033    2043     +10
udhcp_send_kernel_packet                             295     301      +6
rmescapes                                            306     310      +4
send_tree                                            353     355      +2
i2cdetect_main                                       674     672      -2
confirm_or_abort                                      43      38      -5
get_terminal_width_height                            242     234      -8
bb_ask_y_confirmation                                 76      10     -66
xargs_main                                           823     755     -68
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/5 up/down: 105/-149)          Total: -44 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-07 15:23:10 +02:00
Denys Vlasenko
77cb6b99a4 libbb: rename bb_ask -> bb_ask_noecho, bb_ask_confirmation -> bb_ask_y_confirmation
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-07 15:08:12 +02:00
Peter Korsgaard
a82fe671f5 fbsplash: support configurable image position
For some setups (E.G. for supporting different screen resolutions),
positioning the image somewhere else than the top left corner may be
interesting.

Add support for IMG_LEFT/IMG_TOP settings to specify the image location,
similar to how it is done for the progress bar.

function                                             old     new   delta
fbsplash_main                                        994    1038     +44
static.param_names                                    57      74     +17
packed_usage                                       32631   32647     +16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 77/0)               Total: 77 bytes

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-03-29 18:42:11 +02:00
Denys Vlasenko
0e0209ac53 less: accept -R option. Closes 10816
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-27 11:47:51 +01:00
Denys Vlasenko
ddacb03e87 libbb: commonalize a bit of little-endian CRC32 table generation code
function                                             old     new   delta
global_crc32_new_table_le                              -      11     +11
crc32_new_table_le                                     -       9      +9
inflate_unzip_internal                               560     556      -4
flash_eraseall_main                                  823     819      -4
unpack_xz_stream                                    2403    2394      -9
lzop_main                                            121     112      -9
gzip_main                                            187     178      -9
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/5 up/down: 20/-35)            Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 10:56:19 +01:00
Denys Vlasenko
14bc965ea9 less: fix help text conditional for -R
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-24 16:47:08 +01:00
Denys Vlasenko
8528d3d4f8 less: optional support of -R
Based on patches by Lubomir Rintel <lkundrak@v3.sk>

function                                             old     new   delta
read_lines                                           653     722     +69
less_main                                           2464    2531     +67
packed_usage                                       32202   32239     +37
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 173/0)             Total: 173 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-22 14:38:51 +01:00
Denys Vlasenko
586f1ee7cf nandwrite: cope with old headers which have no MTD_FILE_MODE_RAW
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14 13:43:31 +01:00
Denys Vlasenko
38da4c4420 config: add size estimations for a few applets
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14 12:03:33 +01:00
Denys Vlasenko
83c99ab446 less: code shrink
function                                             old     new   delta
less_main                                           2471    2464      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-08 10:27:23 +01:00
Denys Vlasenko
d3a7e88008 time: fix build for toolchains without O_CLOEXEC
Based on patch by Eugene Rudoy <gene.devel@gmail.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-27 19:05:00 +02:00
Markus Gothe
045327a418 lsscsi: fix xchdir("..") from symlink in /sys/bus/scsi/devices
Signed-off-by: Markus Gothe <nietzsche@lysator.liu.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-22 10:43:43 +02:00
Denys Vlasenko
2ab9403119 whitespace and comment format fixes, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05 15:33:28 +02:00
Denys Vlasenko
ebe6d9d875 whitespace and comment format fixes, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05 14:40:24 +02:00
Avi Fishman
b5d9ba8fe6 i2cset: fix 'i' & 's' modes (3 extra bytes were sent)
When 'i' or 's' modes are selected block array is filled from offset 3
(blen = 3) but copied to data.block buffer from offset 0 so first 3 bytes
contains garbage from stack.
The buffer that is sent is also 3 bytes too long due to those extra 3
bytes.

Signed-off-by: Avi Fishman <AviFishman70@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05 11:25:16 +02:00
Denys Vlasenko
0c4dbd481a regularize format of source file headers, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-18 16:28:43 +02:00
Denys Vlasenko
aaaaaa5ad6 less,microcom,lineedit: use common routine to set raw termios
function                                             old     new   delta
get_termios_and_make_raw                               -     139    +139
xget1                                                 39       8     -31
read_line_input                                     3912    3867     -45
less_main                                           2525    2471     -54
set_termios_to_raw                                   116      36     -80
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 139/-210)          Total: -71 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15 17:14:01 +02:00
Denys Vlasenko
e58b44755d hexedit: code shrink
function                                             old     new   delta
hexedit_main                                        1171    1170      -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15 15:23:47 +02:00
Denys Vlasenko
f3fa865258 hexedit: fixes to "goto address" code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15 14:00:41 +02:00
Denys Vlasenko
9a4100cf53 hexedit: position in correct column on "goto" command
function                                             old     new   delta
hexedit_main                                        1169    1202     +33

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 13:57:07 +02:00
Denys Vlasenko
44cb1666ef hexedit: code shrink
function                                             old     new   delta
hexedit_main                                        1176    1169      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 11:20:36 +02:00
Denys Vlasenko
8838c6d53e hexdump: code shrink
function                                             old     new   delta
remap                                                173     178      +5
move_mapping_lower                                   107     109      +2
move_mapping_further                                 141     143      +2
hexedit_main                                        1191    1176     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 9/-15)              Total: -6 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 11:01:37 +02:00
Denys Vlasenko
d54f58d487 hexedit: implement "[enter] goto offset" key
This is a must if you need to edit sector 123456789999 on your /dev/disk.

   text	   data	    bss	    dec	    hex	filename
 922745	    481	   6832	 930058	  e310a	busybox_old
 923023	    481	   6832	 930336	  e3220	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 10:51:12 +02:00
Denys Vlasenko
363fb5ec40 hexedit: restore screen on exit
function                                             old     new   delta
hexedit_main                                         998    1082     +84
restore_term                                           -      29     +29
remap                                                168     173      +5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 118/0)             Total: 118 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 09:42:40 +02:00
Denys Vlasenko
d72e804e6d hexedit: optimize output buffering
function                                             old     new   delta
hexedit_main                                         970     998     +28

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 00:04:16 +02:00
Denys Vlasenko
62643017c3 hexedit: implement page up/down
function                                             old     new   delta
hexedit_main                                         924     970     +46

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 23:02:51 +02:00
Denys Vlasenko
8187e01438 *: use ESC define instead of "\033"; use ESC[m instead of ESC[0m
text	   data	    bss	    dec	    hex	filename
 922535	    481	   6832	 929848	  e3038	busybox_old
 922534	    481	   6832	 929847	  e3037	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 22:48:30 +02:00
Denys Vlasenko
136946c3ea hexedit: smarter redraw
function                                             old     new   delta
format_line                                          197     209     +12
hexedit_main                                         930     924      -6
redraw_cur_line                                      104      94     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 12/-16)             Total: -4 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 21:38:55 +02:00
Denys Vlasenko
73af705628 hexedit: new applet
function                                             old     new   delta
hexedit_main                                           -     930    +930
format_line                                            -     197    +197
remap                                                  -     168    +168
move_mapping_further                                   -     141    +141
move_mapping_lower                                     -     107    +107
redraw_cur_line                                        -     104    +104
packed_usage                                       31802   31812     +10
applet_names                                        2688    2696      +8
applet_main                                         1552    1556      +4
applet_suid                                           97      98      +1
applet_install_loc                                   194     195      +1
------------------------------------------------------------------------------
(add/remove: 7/0 grow/shrink: 5/0 up/down: 1671/0)           Total: 1671 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 19:20:27 +02:00
Denys Vlasenko
b278ac0e60 setfattr: new applet
function                                             old     new   delta
setfattr_main                                          -     189    +189
packed_usage                                       31516   31588     +72
setxattr                                               -      53     +53
lsetxattr                                              -      53     +53
removexattr                                            -      37     +37
lremovexattr                                           -      37     +37
applet_names                                        2649    2658      +9
find_applet_by_name                                  124     128      +4
applet_main                                         1532    1536      +4
------------------------------------------------------------------------------
(add/remove: 7/0 grow/shrink: 4/0 up/down: 458/0)             Total: 458 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-08 20:55:59 +02:00
Denys Vlasenko
9d858f5717 chat: do not die when HANGUP param is missing. Closes 10016
function                                             old     new   delta
chat_main                                           1356    1379     +23

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-05 19:16:40 +02:00
Denys Vlasenko
f27e150fa6 i2c_tools: tweak --help text
function                                             old     new   delta
packed_usage                                       31624   31615      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29 15:44:01 +02:00
Bartosz Golaszewski
0d1eaf407c i2c-tools: don't include linux/i2c-dev.h
Installing headers from upstream i2c-tools makes it impossible to
build the busybox version due to redefined symbols. This is caused by
the fact that linux/i2c-dev.h from i2c-tools overwrites the one from
linux uapi and defines symbols already defined by linux' linux/i2c.h.

Drop this include and simply re-implement the relevant defines from
linux/i2c-dev.h in miscutils/i2c-tools.c.

Tested by building on systems with and without i2c-tools headers.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29 12:31:22 +02:00
Bartosz Golaszewski
3a7b0fb7b6 i2c-tools: remove unneeded include
We no longer use common_bufsiz1 in i2c-tools.

Don't include common_bufsiz.h.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-28 15:35:26 +02:00
Denys Vlasenko
22542eca18 getopt32: remove opt_complementary
function                                             old     new   delta
vgetopt32                                           1318    1392     +74
runsvdir_main                                        703     713     +10
bb_make_directory                                    423     425      +2
collect_cpu                                          546     545      -1
opt_chars                                              3       -      -3
opt_complementary                                      4       -      -4
tftpd_main                                           567     562      -5
ntp_init                                             476     471      -5
zcip_main                                           1266    1256     -10
xxd_main                                             428     418     -10
whois_main                                           140     130     -10
who_main                                             463     453     -10
which_main                                           212     202     -10
wget_main                                           2535    2525     -10
watchdog_main                                        291     281     -10
watch_main                                           222     212     -10
vlock_main                                           399     389     -10
uuencode_main                                        332     322     -10
uudecode_main                                        316     306     -10
unlink_main                                           45      35     -10
udhcpd_main                                         1482    1472     -10
udhcpc_main                                         2762    2752     -10
tune2fs_main                                         290     280     -10
tunctl_main                                          366     356     -10
truncate_main                                        218     208     -10
tr_main                                              518     508     -10
time_main                                           1134    1124     -10
tftp_main                                            286     276     -10
telnetd_main                                        1873    1863     -10
tcpudpsvd_main                                      1785    1775     -10
taskset_main                                         521     511     -10
tar_main                                            1009     999     -10
tail_main                                           1644    1634     -10
syslogd_main                                        1967    1957     -10
switch_root_main                                     368     358     -10
svlogd_main                                         1454    1444     -10
sv                                                  1296    1286     -10
stat_main                                            104      94     -10
start_stop_daemon_main                              1028    1018     -10
split_main                                           542     532     -10
sort_main                                            796     786     -10
slattach_main                                        624     614     -10
shuf_main                                            504     494     -10
setsid_main                                           96      86     -10
setserial_main                                      1132    1122     -10
setfont_main                                         388     378     -10
setconsole_main                                       78      68     -10
sendmail_main                                       1209    1199     -10
sed_main                                             677     667     -10
script_main                                         1077    1067     -10
run_parts_main                                       325     315     -10
rtcwake_main                                         454     444     -10
rm_main                                              175     165     -10
reformime_main                                       119     109     -10
readlink_main                                        123     113     -10
rdate_main                                           246     236     -10
pwdx_main                                            189     179     -10
pstree_main                                          317     307     -10
pscan_main                                           663     653     -10
popmaildir_main                                      818     808     -10
pmap_main                                             80      70     -10
nc_main                                             1042    1032     -10
mv_main                                              558     548     -10
mountpoint_main                                      477     467     -10
mount_main                                          1264    1254     -10
modprobe_main                                        768     758     -10
modinfo_main                                         333     323     -10
mktemp_main                                          200     190     -10
mkswap_main                                          324     314     -10
mkfs_vfat_main                                      1489    1479     -10
microcom_main                                        715     705     -10
md5_sha1_sum_main                                    521     511     -10
man_main                                             867     857     -10
makedevs_main                                       1052    1042     -10
ls_main                                              563     553     -10
losetup_main                                         432     422     -10
loadfont_main                                         89      79     -10
ln_main                                              524     514     -10
link_main                                             75      65     -10
ipcalc_main                                          544     534     -10
iostat_main                                         2397    2387     -10
install_main                                         768     758     -10
id_main                                              480     470     -10
i2cset_main                                         1239    1229     -10
i2cget_main                                          380     370     -10
i2cdump_main                                        1482    1472     -10
i2cdetect_main                                       682     672     -10
hwclock_main                                         406     396     -10
httpd_main                                           741     731     -10
grep_main                                            837     827     -10
getty_main                                          1559    1549     -10
fuser_main                                           297     287     -10
ftpgetput_main                                       345     335     -10
ftpd_main                                           2232    2222     -10
fstrim_main                                          251     241     -10
fsfreeze_main                                         77      67     -10
fsck_minix_main                                     2921    2911     -10
flock_main                                           314     304     -10
flashcp_main                                         740     730     -10
flash_eraseall_main                                  833     823     -10
fdformat_main                                        532     522     -10
expand_main                                          680     670     -10
eject_main                                           335     325     -10
dumpleases_main                                      630     620     -10
du_main                                              314     304     -10
dos2unix_main                                        441     431     -10
diff_main                                           1350    1340     -10
df_main                                             1064    1054     -10
date_main                                           1095    1085     -10
cut_main                                             961     951     -10
cryptpw_main                                         228     218     -10
crontab_main                                         575     565     -10
crond_main                                          1149    1139     -10
cp_main                                              370     360     -10
common_traceroute_main                              3834    3824     -10
common_ping_main                                    1767    1757     -10
comm_main                                            239     229     -10
cmp_main                                             655     645     -10
chrt_main                                            379     369     -10
chpst_main                                           704     694     -10
chpasswd_main                                        308     298     -10
chown_main                                           171     161     -10
chmod_main                                           158     148     -10
cat_main                                             428     418     -10
bzip2_main                                           120     110     -10
blkdiscard_main                                      264     254     -10
base64_main                                          221     211     -10
arping_main                                         1665    1655     -10
ar_main                                              556     546     -10
adjtimex_main                                        406     396     -10
adduser_main                                         882     872     -10
addgroup_main                                        411     401     -10
acpid_main                                          1198    1188     -10
optstring                                             11       -     -11
opt_string                                            18       -     -18
OPT_STR                                               25       -     -25
ubi_tools_main                                      1288    1258     -30
ls_options                                            31       -     -31
------------------------------------------------------------------------------
(add/remove: 0/6 grow/shrink: 3/129 up/down: 86/-1383)      Total: -1297 bytes
   text	   data	    bss	    dec	    hex	filename
 915428	    485	   6876	 922789	  e14a5	busybox_old
 914629	    485	   6872	 921986	  e1182	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08 21:55:02 +02:00
Denys Vlasenko
036585a911 getopt32: remove applet_long_options
FEATURE_GETOPT_LONG made dependent on LONG_OPTS.

The folloving options are removed, now LONG_OPTS enables long options
for affected applets:
FEATURE_ENV_LONG_OPTIONS	FEATURE_EXPAND_LONG_OPTIONS
FEATURE_UNEXPAND_LONG_OPTIONS	FEATURE_MKDIR_LONG_OPTIONS
FEATURE_MV_LONG_OPTIONS		FEATURE_RMDIR_LONG_OPTIONS
FEATURE_ADDGROUP_LONG_OPTIONS	FEATURE_ADDUSER_LONG_OPTIONS
FEATURE_HWCLOCK_LONG_OPTIONS	FEATURE_NSENTER_LONG_OPTS
FEATURE_CHCON_LONG_OPTIONS	FEATURE_RUNCON_LONG_OPTIONS

They either had a small number of long options, or their long options are
essential.

Example: upstream addgroup and adduser have ONLY longopts,
we should probably go further and get rid
of non-standard short options.

To this end, make addgroup and adduser "select LONG_OPTS".
We had this breakage caused by us even in our own package!
	#if ENABLE_LONG_OPTS || !ENABLE_ADDGROUP
                /* We try to use --gid, not -g, because "standard" addgroup
                 * has no short option -g, it has only long --gid.
                 */
                argv[1] = (char*)"--gid";
	#else
                /* Breaks if system in fact does NOT use busybox addgroup */
                argv[1] = (char*)"-g";
	#endif

xargs: its lone longopt no longer depends on DESKTOP, only on LONG_OPTS.

hwclock TODO: get rid of incompatible -t, -l aliases to --systz, --localtime

Shorten help texts by omitting long option when short opt alternative exists.

Reduction of size comes from the fact that store of an immediate
(an address of longopts) to a fixed address (global variable)
is a longer insn than pushing that immediate or passing it in a register.
This effect is CPU-agnostic.

function                                             old     new   delta
getopt32                                            1350      22   -1328
vgetopt32                                              -    1318   +1318
getopt32long                                           -      24     +24
tftpd_main                                           562     567      +5
scan_recursive                                       376     380      +4
collect_cpu                                          545     546      +1
date_main                                           1096    1095      -1
hostname_main                                        262     259      -3
uname_main                                           259     255      -4
setpriv_main                                         362     358      -4
rmdir_main                                           191     187      -4
mv_main                                              562     558      -4
ipcalc_main                                          548     544      -4
ifenslave_main                                       641     637      -4
gzip_main                                            192     188      -4
gunzip_main                                           77      73      -4
fsfreeze_main                                         81      77      -4
flock_main                                           318     314      -4
deluser_main                                         337     333      -4
cp_main                                              374     370      -4
chown_main                                           175     171      -4
applet_long_options                                    4       -      -4
xargs_main                                           894     889      -5
wget_main                                           2540    2535      -5
udhcpc_main                                         2767    2762      -5
touch_main                                           436     431      -5
tar_main                                            1014    1009      -5
start_stop_daemon_main                              1033    1028      -5
sed_main                                             682     677      -5
script_main                                         1082    1077      -5
run_parts_main                                       330     325      -5
rtcwake_main                                         459     454      -5
od_main                                             2169    2164      -5
nl_main                                              201     196      -5
modprobe_main                                        773     768      -5
mkdir_main                                           160     155      -5
ls_main                                              568     563      -5
install_main                                         773     768      -5
hwclock_main                                         411     406      -5
getopt_main                                          622     617      -5
fstrim_main                                          256     251      -5
env_main                                             198     193      -5
dumpleases_main                                      635     630      -5
dpkg_main                                           3991    3986      -5
diff_main                                           1355    1350      -5
cryptpw_main                                         233     228      -5
cpio_main                                            593     588      -5
conspy_main                                         1135    1130      -5
chpasswd_main                                        313     308      -5
adduser_main                                         887     882      -5
addgroup_main                                        416     411      -5
ftpgetput_main                                       351     345      -6
get_terminal_width_height                            242     234      -8
expand_main                                          690     680     -10
static.expand_longopts                                18       -     -18
static.unexpand_longopts                              27       -     -27
mkdir_longopts                                        28       -     -28
env_longopts                                          30       -     -30
static.ifenslave_longopts                             34       -     -34
mv_longopts                                           46       -     -46
static.rmdir_longopts                                 48       -     -48
packed_usage                                       31739   31687     -52
------------------------------------------------------------------------------
(add/remove: 2/8 grow/shrink: 3/49 up/down: 1352/-1840)      Total: -488 bytes
   text	   data	    bss	    dec	    hex	filename
 915681	    485	   6880	 923046	  e15a6	busybox_old
 915428	    485	   6876	 922789	  e14a5	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08 17:09:40 +02:00
Denys Vlasenko
00677b5e35 *: fix up use of "getopt_longopts" for longopts not in getopt applet
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08 14:59:35 +02:00
Denys Vlasenko
1a1203ff89 users,w,who,uptime,renice: make NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 16:47:34 +02:00
Denys Vlasenko
798b94518e ubi tools: ubiupdatevol supports "-" input and actually respects -s SIZE
Decided to not make any flash applets NOEXEC.
Minor robustifications here and there. Better error messages. Save on strings:

function                                             old     new   delta
ubi_tools_main                                      1235    1288     +53
ubi_get_volid_by_name                                125     133      +8
ubirename_main                                       198     204      +6
get_num_from_file                                     90      94      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 71/0)               Total: 71 bytes
   text	   data	    bss	    dec	    hex	filename
 915696	    485	   6880	 923061	  e15b5	busybox_old
 915670	    485	   6880	 923035	  e159b	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 16:00:25 +02:00
Denys Vlasenko
b34eb4a591 ubiupdatevol: fix bug with -sSIZE: was ignoring IMAGE_FILE
While at it, fix help text

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 03:24:29 +02:00
Denys Vlasenko
115e0a7199 ubi_tools: a bit smaller applet resolution code
function                                             old     new   delta
ubi_tools_main                                      1241    1235      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 02:55:33 +02:00
Denys Vlasenko
9536ef7c98 makedevs: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 21:47:07 +02:00
Denys Vlasenko
ed7d118dd0 adjtimex: make it NOFORK
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 20:00:21 +02:00
Denys Vlasenko
c8e29317e9 adjtimex: zero-fill whole structure, to be on the safe side
function                                             old     new   delta
adjtimex_main                                        395     406     +11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 19:46:21 +02:00
Denys Vlasenko
a894a4bedd raidautorun: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 19:08:46 +02:00
Denys Vlasenko
97b738d359 setserial: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 18:06:46 +02:00
Denys Vlasenko
08e66a8149 setserial: code shrink, better --help text
function                                             old     new   delta
packed_usage                                       31747   31749      +2
setserial_main                                      1152    1132     -20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 17:59:37 +02:00
Denys Vlasenko
3239ab89c9 lspci,lsscsi,lsusb: make them NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-05 23:28:19 +02:00
Denys Vlasenko
20077c1429 libbb: make trim() return pointer to terminating NUL
function                                             old     new   delta
trim                                                  80      90     +10
angle_address                                         56      50      -6
sysctl_main                                          282     273      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: +10/-15)           Total:  -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-05 17:50:35 +02:00
Denys Vlasenko
9c49d6e11b partprobe: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-05 01:46:39 +02:00
Denys Vlasenko
83d7785e41 runlevel: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 17:59:46 +02:00
Denys Vlasenko
74c05f5b2c chat: trim help text
Noticed while auditing nofork/noexec status

function                                             old     new   delta
packed_usage                                       31777   31747     -30

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 17:36:16 +02:00
Denys Vlasenko
4dc86699b5 microcom: require exactly one non-option
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 02:01:45 +02:00
Denys Vlasenko
39194f0309 new NOFORKs: pwdx,kill[all5],ttysize,realpath,readlink NOEXECs: date,resize
function                                             old     new   delta
run_nofork_applet                                    258     280     +22
readlink_main                                        112     123     +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0)               Total: 33 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-03 19:03:32 +02:00
Denys Vlasenko
95f7953f2c do not use `a' quoting style in comments
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-02 14:26:33 +02:00
Denys Vlasenko
5b3cbe3a53 config: more tweaking of help texts
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-27 14:45:25 +02:00
Denys Vlasenko
68b653b66b config: trim/improve item names and help texts, take 2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-27 10:53:09 +02:00
Denys Vlasenko
bbf17bbf32 crond: do not assume setenv() does not leak
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-22 02:25:47 +02:00
Denys Vlasenko
c9e7843dde crond: allow $SHELL and starting user's shell override DEFAULT_SHELL. Closes 6458
function                                             old     new   delta
crond_main                                          1134    1149     +15
fork_job                                             453     454      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-22 01:47:19 +02:00
Denys Vlasenko
72089cf6b4 config: deindent all help texts
Those two spaces after tab have no effect, and always a nuisance when editing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-21 09:50:55 +02:00
Denys Vlasenko
ae178cee3d Update remaining menuconfig items with approximate applet sizes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-19 14:32:54 +02:00
Denys Vlasenko
9880f86d6e hdparm: remove contradicting size info in config help
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 22:25:58 +02:00
Denys Vlasenko
4eed2c6c50 Update menuconfig items with approximate applet sizes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 22:01:24 +02:00
Denys Vlasenko
68e980545a ttysize: if stdin is not tty, try stdout, then stderr
function                                             old     new   delta
ttysize_main                                         135     175     +40
packed_usage                                       31686   31672     -14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-16 20:36:48 +02:00
Denys Vlasenko
d18b200096 crond: code shrink
function                                             old     new   delta
load_crontab                                         936     925     -11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-09 00:08:13 +02:00
Denys Vlasenko
0b3b65fa91 crond: move misplaced comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-09 00:00:39 +02:00
Denys Vlasenko
75fbea3879 crond: support @daily etc
function                                             old     new   delta
start_jobs                                             -     348    +348
load_crontab                                         766     936    +170
static.SpecAry                                         -      96     +96
crond_main                                          1424    1134    -290
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 1/1 up/down: 614/-290)          Total: 324 bytes

Based on patch by Jonathan Kolb <kolbyjack@gmail.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 20:53:11 +02:00
Denys Vlasenko
1572f520cc watchdog: do not use argc, other cleanups
function                                             old     new   delta
watchdog_main                                        298     291      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 18:53:49 +02:00
Matt Spinler
31c765081d watchdog: stop watchdog first on startup
Some watchdog implementations may do things other than issue
a reboot on a watchdog timeout.  In this case, there's the
possibility of restarting this program from the state of
the watchdog device not being properly stopped (done by writing
a 'V' and closing the device).  Since it wasn't stopped, the
driver may not be able to restart the watchdog when this program
reopens it and starts pinging it.

To fix this, the code will always first issue the stop when it
starts up.

function                                             old     new   delta
shutdown_on_signal                                     -      32     +32
watchdog_main                                        268     298     +30
shutdown_watchdog                                      -      25     +25
watchdog_shutdown                                     41       -     -41
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/0 up/down: 87/-41)             Total: 46 bytes

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 18:35:25 +02:00
Denys Vlasenko
1b84f4a22a beep: disallow FEATURE_BEEP_FREQ = 0 in configuration
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 12:21:45 +02:00
Denys Vlasenko
3c9688e587 makedevs: code shrink
function                                             old     new   delta
makedevs_main                                       1071    1052     -19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 02:17:24 +02:00
Denys Vlasenko
3532e60ca8 makedevs: allow much longer filenames
function                                             old     new   delta
makedevs_main                                       1056    1071     +15

Patch by Kang-Che Sung <explorer09@gmail.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 02:04:32 +02:00
Denys Vlasenko
a1a3b595e1 time: inplement -f FMT
function                                             old     new   delta
time_main                                           1076    1134     +58
packed_usage                                       31577   31572      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-28 18:01:18 +02:00
Tommi Rantala
5fe5be210c time: implement -a, -o FILE
function                                             old     new   delta
time_main                                           1052    1076     +24
packed_usage                                       31571   31577      +6

Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-28 17:54:14 +02:00
Tommi Rantala
854174f7dd time: document -p in usage
Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-28 17:34:32 +02:00
Markus Gothe
9c7ee1439a lsscsi: new applet
function                                             old     new   delta
lsscsi_main                                            -     326    +326
applet_names                                        2613    2620      +7
applet_main                                         1512    1516      +4
applet_install_loc                                   189     190      +1
packed_usage                                       31566   31560      -6
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/1 up/down: 338/-6)            Total: 332 bytes

Signed-off-by: Markus Gothe <nietzsche@lysator.liu.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-18 19:26:26 +02:00
Denys Vlasenko
10ad622dc2 Spelling fixes in comments, documentation, tests and examples
By klemens <ka7@github.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-17 16:13:32 +02:00
Denys Vlasenko
783d57af7b Sort some miscutils/ applets into coreutils or util-linux
No code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-12 13:58:40 +02:00
Denys Vlasenko
ac47a00e2e partprobe: new applet
function                                             old     new   delta
partprobe_main                                         -      79     +79
packed_usage                                       31485   31511     +26
applet_names                                        2608    2618     +10
applet_main                                         1512    1516      +4
applet_install_loc                                   189     190      +1
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/0 up/down: 120/0)             Total: 120 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-11 19:17:59 +02:00
Rostislav Skudnov
8762512fdb Replace int -> uint to avoid signed integer overflow
An example of such an error (should be compiled with DEBUG_SANITIZE):

runtime error: left shift of 1 by 31 places cannot be represented in
type 'int'

Signed-off-by: Rostislav Skudnov <rostislav@tuxera.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-04 23:10:22 +01:00
Denys Vlasenko
d6ace66973 taskset: simplify code a bit; tweak --help
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-30 22:20:06 +01:00