Denys Vlasenko
8b2f13d84d
shell: unify endofname() in hush and ash
...
function old new delta
builtin_umask 132 133 +1
changepath 195 194 -1
expand_and_evaluate_arith 77 69 -8
ash_arith 143 135 -8
expand_one_var 1551 1515 -36
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/4 up/down: 1/-53) Total: -52 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 12:19:33 +02:00
Denys Vlasenko
27c56f1267
hush: a few relatively trivial simplifications
...
function old new delta
helper_export_local 130 135 +5
set_vars_and_save_old 89 85 -4
expand_variables 147 141 -6
get_ptr_to_local_var 77 70 -7
get_local_var_value 171 164 -7
delete_finished_bg_job 31 16 -15
hush_exit 101 84 -17
free_pipe_list 31 12 -19
check_and_run_traps 232 205 -27
free_pipe 205 130 -75
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/9 up/down: 5/-177) Total: -172 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 09:56:34 +02:00
Denys Vlasenko
da463fb007
hush: style cleanups. no code changes
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 09:53:50 +02:00
Denys Vlasenko
605067b426
hush: revert a recent buggy change which resulted in two HUSH_VERSIONs
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 12:10:51 +02:00
Denys Vlasenko
83b900fb82
fix typo in comment
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:47:55 +02:00
Denys Vlasenko
c3adfacd22
hush: fix another corner case with backslashes in heredocs
...
function old new delta
parse_stream 2395 2432 +37
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:46:03 +02:00
Denys Vlasenko
77b32ccbf2
hush: fix backslash and terminator handling in <<[-]["]heredoc["]
...
function old new delta
parse_stream 2339 2395 +56
expand_pseudo_dquoted 104 118 +14
parse_stream_dquoted 296 300 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0) Total: 74 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:27:32 +02:00
Denys Vlasenko
c49d2d9793
hush: fix globbing+backslashes in unquoted $var expansion
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:26:37 +02:00
Denys Vlasenko
d383b49aef
hush: remove disabled CMD_SINGLEWORD_NOGLOB_COND, rename o_glob->perform_glob
...
+ other small tweaks to comments and such
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:22:13 +02:00
Denys Vlasenko
96f064d416
shell: remove lash and bbsh
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:18:21 +02:00
Denys Vlasenko
b36abf2dfc
hush: big reordering: move parser functions to the beginning. no code changes
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:50:59 +02:00
Denys Vlasenko
38292b68c9
hush: rename o_quoted to has_quoted_part; small code shrink
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:49:40 +02:00
Denys Vlasenko
f2dc20c2d5
hush: move variable expansion into a separate function. No logic changes
...
function old new delta
expand_one_var - 1551 +1551
expand_vars_to_list 2833 1175 -1658
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 1551/-1658) Total: -107 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:48:11 +02:00
Denys Vlasenko
36f774a0cd
hush: add support for ${var/pattern/repl}, conditional on bash compat
...
function old new delta
expand_vars_to_list 2386 2833 +447
expand_string_to_string 69 110 +41
parse_dollar 681 721 +40
hush_main 963 945 -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 528/-18) Total: 510 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:47:58 +02:00
Denys Vlasenko
701e127f7d
hush: optimize #[#] and %[%] for speed. size -2 bytes.
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-04 21:21:07 +02:00
Denys Vlasenko
e298ce69ba
hush: fix handling of backslashes in variable assignment
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-04 19:52:44 +02:00
Denys Vlasenko
0ef64bdb40
*: make GNU licensing statement forms more regular
...
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00
Denys Vlasenko
7783248eaa
*: s/xatoi_u/xatoi_positive/g - I got bored of mistyping xatoi_u as xatou_i
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-12 14:14:45 +02:00
Denys Vlasenko
f3ea792bad
*: mass cosmetic removal of extra empty lines. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:06:14 +02:00
Alexander Shishkin
ccb9771861
ash: fix $! value when traps are set
...
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-25 13:07:39 +02:00
Denys Vlasenko
6adf2aad38
hush: move msh/lash config into hush.c, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 19:26:38 +02:00
Denys Vlasenko
771f1995a9
ash: move config stuff into ash.c, no code chages
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 14:31:34 +02:00
Denys Vlasenko
29082231d0
hush: fix multimple dependent variable expansion cases
...
function old new delta
get_local_var_value 100 171 +71
expand_assignments 46 76 +30
reset_traps_to_defaults 229 238 +9
maybe_set_to_sigexit 47 50 +3
init_sigmasks 211 214 +3
builtin_trap 462 465 +3
expand_vars_to_list 2412 2408 -4
run_pipe 1568 1533 -35
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/2 up/down: 119/-39) Total: 80 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 13:52:32 +02:00
Denys Vlasenko
202a2d1219
hush: make set -x support optional
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 12:36:14 +02:00
Denys Vlasenko
3f5fae0772
hush: add support for set -x
...
function old new delta
run_pipe 1442 1568 +126
dump_cmd_in_x_mode - 126 +126
builtin_trap 441 462 +21
pseudo_exec_argv 171 187 +16
reset_traps_to_defaults 214 229 +15
check_and_run_traps 227 232 +5
hush_exit 98 101 +3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 6/0 up/down: 312/0) Total: 312 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 12:35:35 +02:00
Denys Vlasenko
b3389de04b
hush: fix typo in comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-15 12:33:37 +02:00
Denys Vlasenko
8fa1f5d543
hush: fix faloout from previous commit
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-15 08:18:46 +02:00
Denys Vlasenko
889550b36b
hush: make pun_pipe loop clearer; fix "cmd | var=cmd | cmd" handling
...
function old new delta
free_strings - 38 +38
pseudo_exec_argv 161 171 +10
free_pipe 227 205 -22
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 48/-22) Total: 26 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-14 19:01:25 +02:00
Denys Vlasenko
9297dbc9d2
randomconfig fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-05 21:37:12 +02:00
Pascal Bellard
926031b764
*: introduce and use xfork() and xvfork()
...
function old new delta
launch_helper 170 169 -1
setup_heredoc 312 302 -10
handle_dir_common 367 354 -13
expand_vars_to_list 2456 2443 -13
open_transformer 89 74 -15
data_extract_to_command 439 423 -16
do_ipaddr 1406 1389 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-85) Total: -85 bytes
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 15:32:38 +02:00
Denys Vlasenko
1fcbff2fac
build system: do not rebuild ash and hush on any change to any .c file
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 02:40:08 +02:00
Dan Fandrich
fdd7b566ec
A few minor portability improvements
...
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-19 20:03:15 +02:00
Denys Vlasenko
729ecb87bf
bbconfig: make it independent from printf functions
...
function old new delta
full_write2_str - 25 +25
full_write1_str - 25 +25
clear_main 21 20 -1
telnet_main 1488 1477 -11
getty_main 1932 1918 -14
full_write22_str 25 - -25
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/3 up/down: 50/-51) Total: -1 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-07 14:14:26 +02:00
Denys Vlasenko
599ae1eb9f
shell: consolidate builtin_foo.? into shell_common.?; delete obsolete shells
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-23 17:49:50 +02:00
Denys Vlasenko
8391c4800c
hush: trivial code shrink
...
function old new delta
static_get 26 22 -4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 17:50:43 +02:00
Denys Vlasenko
2e48d536ce
hush: reduce #ifdef forest a bit, rename handle_dollar -> parse_dollar
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 17:30:39 +02:00
Denys Vlasenko
5ae8f1cdbe
hush: fix hush -c 'echo $0' - was showing empty string
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:32:11 +02:00
Denys Vlasenko
e85248afa2
hush: fix segfault in ${?:N:M}
...
function old new delta
expand_vars_to_list 2374 2409 +35
builtin_umask 132 133 +1
builtin_exit 47 48 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 37/0) Total: 37 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:20:26 +02:00
Denys Vlasenko
8a33679694
hush: fix "hush -c 'echo $#'" showing -1
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:05:02 +02:00
Denys Vlasenko
1e811b1231
hush: support ${var:EXPR:EXPR}!
...
function old new delta
handle_dollar 574 681 +107
expand_and_evaluate_arith - 77 +77
expand_vars_to_list 2302 2374 +72
add_till_closing_bracket 359 368 +9
builtin_exit 48 47 -1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/1 up/down: 265/-1) Total: 264 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 03:12:29 +02:00
Denys Vlasenko
ddc62f64ba
hush: fix a nommu todo in recent commits
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 00:53:32 +02:00
Denys Vlasenko
a6ad397ea9
hush: fix more obscure ${var%...} cases
...
function old new delta
add_till_closing_paren 313 359 +46
builtin_exit 48 47 -1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 00:26:06 +02:00
Denys Vlasenko
7436950a75
hush: fix a=abc; c=c; echo ${a%${c}}
...
function old new delta
expand_vars_to_list 2229 2302 +73
add_till_closing_paren 286 313 +27
handle_dollar 623 574 -49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 100/-49) Total: 51 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 19:52:01 +02:00
Denys Vlasenko
3f78cec347
hush: handle expansions in ${var?expanded_word} constructs
...
function old new delta
expand_vars_to_list 2209 2229 +20
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 17:54:46 +02:00
Denys Vlasenko
349ef96bb5
hush: reorganized TODO comment at top
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:46:24 +02:00
Denys Vlasenko
214b8ca3dc
hush: add a list of unsupported builtins
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:35:44 +02:00
Denys Vlasenko
73e013fca7
hush: handle ${var:NUM:} too
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:24:12 +02:00
Denys Vlasenko
4f2c59b267
hush: remove extra comparison from prev commit
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 01:25:16 +02:00
Denys Vlasenko
4d8e5fdc1d
hush: optional support for ${var:N:M} bashism
...
function old new delta
expand_vars_to_list 1999 2183 +184
handle_dollar 682 623 -59
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 01:15:42 +02:00
Denys Vlasenko
53b513331a
hush: explain various parameter expansion ops in comments
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 21:46:45 +02:00
Denys Vlasenko
ee0775dd13
hush: small code shrink
...
function old new delta
expand_vars_to_list 2012 1999 -13
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 16:37:53 +02:00
Denys Vlasenko
e3be7842be
hush: shrink variable expansion code
...
function old new delta
expand_vars_to_list 2164 2012 -152
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 16:27:42 +02:00
Denys Vlasenko
cddbb610cb
hush: fix var=exit 2 not setting $? to 2
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 14:27:09 +02:00
Denys Vlasenko
44c86ce5d7
hush: code shrink
...
text data bss dec hex filename
843121 453 6828 850402 cf9e2 busybox_old
843108 453 6828 850389 cf9d5 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 04:22:55 +02:00
Denys Vlasenko
b131ccec9c
hush: support "cd -- DIR" and such
...
function old new delta
skip_dash_dash - 33 +33
builtin_exit 43 48 +5
builtin_umask 121 125 +4
builtin_shift 115 119 +4
builtin_cd 71 75 +4
builtin_wait 271 274 +3
builtin_source 171 174 +3
builtin_exec 57 60 +3
builtin_eval 46 45 -1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 7/1 up/down: 59/-1) Total: 58 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 03:39:43 +02:00
Denys Vlasenko
e66cf821cf
ash,hush: make bare "." set exitcode to 2
...
function old new delta
dotcmd 300 305 +5
builtin_source 176 171 -5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-18 09:12:53 +02:00
Denys Vlasenko
adc0e20892
hush: update bash compat todo comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 18:56:58 +02:00
Denys Vlasenko
82731b4b7a
ash,hush: make "source" a synonym for . if bash compat is on
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 17:49:52 +02:00
Denys Vlasenko
3227d3f982
hush: fix hush-bugs/parse_err.tests
...
function old new delta
parse_stream 2325 2339 +14
builtin_umask 121 123 +2
builtin_type 116 114 -2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 09:49:47 +02:00
Denys Vlasenko
8806d64acd
hush: mention PPID, RANDOM support
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-16 02:36:18 +02:00
Denys Vlasenko
651a2697f7
*: merge some common strings
...
text data bss dec hexfilename
838650 8009 0 846659 ceb43busybox_old
838519 8009 0 846528 ceac0busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23 16:25:17 +01:00
Denys Vlasenko
1497484839
ash,hush: make it possible to build them individually
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23 01:08:26 +01:00
Denys Vlasenko
f3c742f925
hush: use ash's ulimit builtin; make it more more bash0like while at it
...
Based on a patch by Tobias Klauser <tklauser@distanz.ch>
function old new delta
shell_builtin_ulimit - 498 +498
limits_tbl 33 88 +55
ulimit_opt_string - 38 +38
bltins1 288 300 +12
limits_name 127 - -127
ulimitcmd 415 7 -408
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/1 up/down: 603/-535) Total: 68 bytes
text data bss dec hex filename
839229 453 6828 846510 ceaae busybox_old
839423 453 6828 846704 ceb70 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-06 20:12:00 +01:00
Denys Vlasenko
14a917eaab
hush: note a FIXME
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-08 03:04:22 +01:00
Denys Vlasenko
17323a6245
hush: more "greppable" field names. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28 01:57:05 +01:00
Denys Vlasenko
3581c62515
whitespace fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-25 13:39:24 +01:00
Denys Vlasenko
6b01b71e83
randomconfig fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-24 22:52:21 +01:00
Denys Vlasenko
25d9b91d94
shell/read: check that variable names are sane
...
function old new delta
shell_builtin_read 1000 1055 +55
parse_command 1460 1463 +3
builtin_umask 121 123 +2
is_well_formed_var_name 73 66 -7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-13 18:22:35 +01:00
Denys Vlasenko
03dad22f8a
hush: use ash's read builtin
...
function old new delta
shell_builtin_read - 1000 +1000
set_local_var_from_halves - 24 +24
setvar2 - 7 +7
...
popstring 140 134 -6
ash_main 1375 1368 -7
setvar 184 174 -10
arith_set_local_var 36 - -36
builtin_read 1096 185 -911
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 5/23 up/down: 1038/-1007) Total: 31 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 23:29:57 +01:00
Denys Vlasenko
6c93b24ce9
hush: fix potential buffer overflow on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 19:28:10 +01:00
Denys Vlasenko
e89a241b9e
hush: fix subshell.tests failure on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 15:19:31 +01:00
Denys Vlasenko
b70cef71eb
hush: two NOMMU fixes for bugs 877 and 883
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 13:45:45 +01:00
Denys Vlasenko
385cc59117
hush: plug a memory leak
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 06:47:39 +01:00
Denys Vlasenko
a4899efd03
hush: fix exitcodes of killed processes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 11:37:09 +01:00
Denys Vlasenko
c270454f8f
fix fallout from isprint() changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-20 19:14:19 +01:00
Denys Vlasenko
f3e2818895
hush: improve HUSH_BRACE_EXP code (still disabled). ~0 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-17 03:35:31 +01:00
Denys Vlasenko
160746b603
tweak in comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 05:51:18 +01:00
Denys Vlasenko
5b2db97703
hush: initial stab at brace expansion support
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 05:49:36 +01:00
Denys Vlasenko
d8389ad760
hush: fix handling of words with braces. +65 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 03:18:46 +01:00
Denys Vlasenko
00243b0a1a
hush: fix exit code propagation from cmd. +45 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 02:00:03 +01:00
Denys Vlasenko
a7ccdeef39
libbb: added xfdopen_for_read/write
...
function old new delta
xfdopen_helper - 40 +40
logdir_open 1163 1184 +21
process_stdin 433 443 +10
xfdopen_for_write - 9 +9
doCommands 2465 2474 +9
patch_main 1214 1222 +8
bbunpack 457 465 +8
xfdopen_for_read - 7 +7
scan_tree 258 262 +4
xstrtoul_range_sfx 230 231 +1
sendmail_main 957 955 -2
passwd_main 1027 1023 -4
parse 969 964 -5
test_main 253 247 -6
sed_main 655 649 -6
dos2unix_main 437 429 -8
fbsplash_main 950 938 -12
handle_dir_common 371 354 -17
expand_vars_to_list 2197 2169 -28
update_passwd 1275 1246 -29
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 7/10 up/down: 117/-117) Total: 0 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-15 23:28:11 +01:00
Denys Vlasenko
647553a4fc
hush: wait for cmd to complete, and immediately store its exitcode in $?
...
function old new delta
expand_vars_to_list 2129 2197 +68
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-15 19:58:19 +01:00
Denys Vlasenko
8131eea3dc
*: introduce and use ffulsh_all()
...
function old new delta
buffer_fill_and_print 179 196 +17
fflush_all - 9 +9
spawn 87 92 +5
rtcwake_main 455 453 -2
...
alarm_intr 93 84 -9
readcmd 1072 1062 -10
bb_ask 345 333 -12
more_main 845 832 -13
flush_stdout_stderr 42 23 -19
xfflush_stdout 27 - -27
flush_stderr 30 - -30
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397) Total: -366 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-02 14:19:51 +01:00
Denys Vlasenko
c1947f18f5
build failure fix and some cosmetics
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-23 01:30:26 +02:00
Denys Vlasenko
3ef4f77620
hush: fix exec builtin in a better way (+ "glob in exec" bug fixed)
...
function old new delta
execvp_or_die - 50 +50
static.pseudo_null_str 3 - -3
builtin_exec 83 57 -26
pseudo_exec_argv 200 163 -37
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 50/-66) Total: -16 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 23:09:06 +02:00
Denys Vlasenko
aaa22d2493
hush: use configured max line length, not BUFSIZE from libc
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 16:34:39 +02:00
Denys Vlasenko
3b3ccdc5bc
hush: remove superfluous assignment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:24:07 +02:00
Denys Vlasenko
8bc7f2c5aa
hush: make it compile again :/
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:20:52 +02:00
Denys Vlasenko
c0836530f1
hush: cosmetics. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:13:06 +02:00
Denys Vlasenko
f37eb3999b
hush: fix handling of empty arguments
...
function old new delta
builtin_exec 25 83 +58
parse_stream 2242 2261 +19
run_pipe 1782 1787 +5
static.pseudo_null_str - 3 +3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 85/0) Total: 85 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-18 11:46:35 +02:00
Mike Frysinger
28736c36ca
hush: handle empty execs
...
Sometimes variable expansions yield empty strings, and if they happen to
be a command someone wants to run like `$foo`, then hush currently
segfaults. So handle `` and $().
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-18 01:15:36 -04:00
Mike Frysinger
4ebc76c8a2
hush: add a printf builtin
...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-15 03:33:31 -04:00
Mike Frysinger
ccb1959aa5
hush: unify handling of builtin applets
...
Saves about 10 bytes for each additional builtin applet.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-15 03:33:31 -04:00
Denys Vlasenko
76ace254e1
ash,hush: fix $RANDOM in children being repeated
...
function old new delta
next_random 46 68 +22
forkshell 248 263 +15
expand_vars_to_list 2118 2131 +13
run_pipe 1775 1782 +7
popstring 134 140 +6
builtin_umask 123 121 -2
ash_main 1356 1336 -20
get_local_var_value 125 104 -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 63/-43) Total: 20 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-12 15:25:01 +02:00
Denys Vlasenko
8c66a9d07a
hush: shrink $RANDOM support
...
function old new delta
get_local_var_value 104 125 +21
hush_main 1024 983 -41
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-11 02:15:49 +02:00
Denys Vlasenko
cbe0b7fb59
hush: fix cut-n-paste error in last commit
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 22:00:58 +02:00
Denys Vlasenko
20b3d144e9
hush: add support for $RANDOM. If on:
...
function old new delta
hush_main 983 1024 +41
get_local_var_value 72 104 +32
block_signals 155 161 +6
reset_traps_to_defaults 211 214 +3
builtin_wait 268 271 +3
pseudo_exec_argv 198 200 +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/0 up/down: 87/0) Total: 87 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 20:59:39 +02:00
Denys Vlasenko
dea478855f
hush: support $PPID
...
function old new delta
get_local_var_value 33 72 +39
hush_main 951 983 +32
block_signals 152 155 +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0) Total: 74 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 15:40:49 +02:00
Denys Vlasenko
a7bb3c1396
*: code shrink via NOINLINE
...
function old new delta
expand_vars_to_list - 2118 +2118
lzo1x_optimize - 1429 +1429
run_pipe 358 1775 +1417
arith_apply - 1335 +1335
mainQSort3 - 1198 +1198
logdir_open - 1163 +1163
rewrite - 1039 +1039
dump_identity - 987 +987
do_shm - 884 +884
cpio_o - 863 +863
cpio_main 1450 560 -890
ipcs_main 3442 2523 -919
bb_dump_dump 2611 1488 -1123
process_dev 4572 3405 -1167
logdirs_reopen 1308 86 -1222
arith 2084 707 -1377
mainSort 2622 1202 -1420
do_lzo_compress 2276 799 -1477
run_list 2491 943 -1548
expand_variables 2280 135 -2145
------------------------------------------------------------------------------
(add/remove: 9/0 grow/shrink: 1/10 up/down: 12433/-13288) Total: -855 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 12:28:08 +02:00
Denys Vlasenko
c34c033c42
ash,hush: share string
...
function old new delta
optschanged 133 139 +6
hush_main 997 982 -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 6/-15) Total: -9 bytes
text data bss dec hexfilename
823160 445 7668 831273 caf29busybox_old
823102 445 7668 831215 caeefbusybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-29 12:25:30 +02:00
Denys Vlasenko
e74aaf9385
ash,hush: make trap output short signal names, without SIG prefix
...
function old new delta
evalvar 1373 1371 -2
builtin_trap 457 441 -16
trapcmd 260 236 -24
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-27 02:05:45 +02:00
Denys Vlasenko
67f7186403
hush: do not reset to default "" traps in subshell
...
function old new delta
reset_traps_to_defaults 164 211 +47
builtin_umask 123 121 -2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 14:21:06 +02:00
Denys Vlasenko
4ea0ca8193
hush: document a TODO. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 12:58:37 +02:00
Denys Vlasenko
7188540257
hush: small speed optimization. +10 bytes.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:44:13 +02:00
Denys Vlasenko
2f7894b1bb
ash,hush: fix trap reporting: s/SIGEXIT/EXIT/
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:43:21 +02:00
Denys Vlasenko
606291beab
*: more portability fixes by Dan Fandrich
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 23:15:43 +02:00
Denys Vlasenko
91836baf85
hush: fix trap
...
function old new delta
expand_variables 2217 2280 +63
static.argv - 8 +8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 01:46:19 +02:00
Denys Vlasenko
69b1cef921
hush: better wording in comments. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-21 10:21:44 +02:00
Denys Vlasenko
27726cb6aa
hush: make memleak debugging more robust
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-12 14:48:33 +02:00
Denys Vlasenko
873273da94
hush: code shrink by Dan Fandrich (dan AT coneharvesters.com)
...
function old new delta
find_function_slot - 47 +47
run_list 2508 2491 -17
find_function 40 8 -32
builtin_unset 227 165 -62
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-12 14:47:41 +02:00
Denys Vlasenko
90a9904e9e
remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com)
...
function old new delta
logdirs_reopen 1310 1308 -2
read_line_input 4757 4753 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6) Total: -6 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 02:36:23 +02:00
Denys Vlasenko
6db4784d27
hush: export PWD
...
function old new delta
set_pwd_var - 36 +36
hush_main 941 951 +10
evalvar 1365 1363 -2
ash_main 1364 1362 -2
builtin_cd 75 72 -3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/3 up/down: 46/-7) Total: 39 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-05 20:15:17 +02:00
Denys Vlasenko
1cc4b13917
msh: aliased to hush
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-21 00:05:51 +02:00
Denys Vlasenko
0793491ff8
hush: enable "lash is deprecated, please use hush instead" message
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:40:04 +02:00
Denys Vlasenko
a67a9627d0
hush: do not process options after non-option args
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:38:58 +02:00
Denys Vlasenko
cbfe6ad4c6
hush: fix \<newline> handling on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 19:47:44 +02:00
Denys Vlasenko
19679784c0
hush tests: remove the requirement that .config is in ../..
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 14:53:44 +02:00
Denys Vlasenko
9038d6f8f5
remove trailing whitespace
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-15 20:02:19 +02:00
Denys Vlasenko
82a6fb3ea6
ash: fix . builtin
...
Also, move [[ ]] comment to test.c and expand it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-14 19:42:12 +02:00
Denys Vlasenko
77539190ab
added comments about [[ ]] to ash and hush. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-10 14:09:48 +02:00
Denys Vlasenko
9ca656b149
hush: add HUSH_BASH_COMPAT, make [[ special handling depend on it
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-10 13:39:35 +02:00
Denys Vlasenko
9d617c44d2
hush: specially handle [[ - suppress globbing & multiword expansion
...
It's a bashism, but is surprisingly easy to do and costs very little code.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-09 18:40:52 +02:00
Denys Vlasenko
764b2f0ec0
hush: drop REDIRECT_INVALID; other minor tweaks
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-07 16:05:04 +02:00
Denys Vlasenko
df5131cf3d
hush: fix a segfault in export builtin
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-07 16:04:17 +02:00
Denys Vlasenko
d6b05eb9c2
hush: make builtins work in pipes (eval ... | ...) on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-06 20:59:55 +02:00
Denys Vlasenko
d5f1b1bbe0
*: add FAST_FUNC to function ptrs where it makes sense
...
function old new delta
evalcommand 1195 1209 +14
testcmd - 10 +10
printfcmd - 10 +10
echocmd - 10 +10
func_exec 270 276 +6
echo_dg 104 109 +5
store_nlmsg 85 89 +4
pseudo_exec_argv 195 198 +3
dotcmd 287 290 +3
machtime_stream 29 31 +2
discard_stream 24 26 +2
argstr 1299 1301 +2
killcmd 108 109 +1
evalfor 226 227 +1
daytime_stream 43 44 +1
run_list 2544 2543 -1
lookupvar 62 61 -1
ipaddr_modify 1310 1309 -1
...
parse_stream 2254 2245 -9
evalpipe 356 347 -9
collect_if 210 197 -13
read_opt 869 851 -18
handle_dollar 681 658 -23
print_addrinfo 1342 1303 -39
iterate_on_dir 156 59 -97
print_route 1709 1609 -100
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 12/130 up/down: 74/-767) Total: -693 bytes
text data bss dec hex filename
841748 467 7872 850087 cf8a7 busybox_old
841061 467 7872 849400 cf5f8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-05 12:06:05 +02:00
Denys Vlasenko
0821801349
hush: document a TODO in export builtin
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 14:43:56 +02:00
Denys Vlasenko
6f22624a91
hush: fix a case when backgrounded cmd makes shell hang
...
Signed-off-by: Bayram Kurumahmut <kbayram@ubicom.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 14:37:30 +02:00
Denys Vlasenko
295fef80bc
hush: add support for local builtin
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 12:47:26 +02:00
Mike Frysinger
6a46ab8b8f
hush: unify syntax_error_unterm_{ch,str} a bit
...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
ef3e7fdd3b
hush: push down expansion var in handle_dollar()
...
Declare the variable in the scope it is used rather than the entire
function scope so it's obvious it is only used there.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
dc3bc40578
hush: add support for special vars in braces
...
Some people like to use ${?} rather than $?, so make sure we support all
the special single char vars that use this form.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Denys Vlasenko
28a105d867
nc, hush: cosmetic cleanups, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-01 11:26:30 +02:00
Denys Vlasenko
4b7db4f2ca
read_key: drop optimization where we read 3 bytes at once
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-29 10:39:06 +02:00
Denys Vlasenko
171932d7ca
hust: trivial simplification in builtin_type
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 17:07:22 +02:00
Denys Vlasenko
e640cb4ad1
hush: fix bug 353 (wrong handling of \x in assignments)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 16:49:11 +02:00
Denys Vlasenko
5d7cca2090
hush: optimize type builtin a bit more
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 09:58:43 +02:00
Denys Vlasenko
dd6b211921
hush: optimize type builtin a bit
...
function old new delta
builtin_type 130 125 -5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 09:45:50 +02:00
Mike Frysinger
93cadc2fdd
hush: implement type
...
Implement support for the POSIX `type` command. Only POSIX stuff is
supported here, no bash extensions like -p or -P.
In the process, split the $PATH searching code out of builtin_source() and
into its own find_in_path() function so we don't duplicate it.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-27 17:06:25 -04:00
Denys Vlasenko
673e945052
hush: remove outdated TODO and superfluous macro; fix compile breakage
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-27 14:39:35 +02:00
Denys Vlasenko
68759edb6e
hush: tweak comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-26 14:39:41 +02:00
Denys Vlasenko
e2df5f46d0
hush: rename last_waitpid_was_0 to we_have_children
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-26 14:34:10 +02:00
Denys Vlasenko
8d7be232a3
hush: fix SIGCHLD counting code, but keep it disabled for now.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-25 16:38:32 +02:00
Denys Vlasenko
e9bda90e54
hush: fix problems with case in subshells and with "case esac"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-23 16:50:07 +02:00
Mike Frysinger
38478a600f
hush: fix build failure when jobs are disabled
...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Reported-by: Thomas Chou <thomas@wytron.com.tw>
2009-05-20 04:48:06 -04:00
root
6245202e7f
hush: small fix for unset -f on NOMMU.
...
Signed-off-by: root <root@localhost.localdomain>
2009-05-04 12:00:19 +02:00
Denys Vlasenko
acdc49c073
hush: add more complex case to leak testcase, fix found breakage
...
function old new delta
unset_local_var_len - 167 +167
run_list 2350 2457 +107
set_vars_and_save_old - 87 +87
free_pipe 207 227 +20
builtin_unset 220 229 +9
builtin_exit 49 47 -2
free_strings_and_unset 53 - -53
set_vars_all_and_save_old 87 - -87
unset_local_var 168 - -168
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 3/1 up/down: 390/-310) Total: 80 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-04 01:58:10 +02:00
Denys Vlasenko
cb6ff25afe
hush: fix bug where in "var=val func" var's value is not visible in func
...
function old new delta
unset_local_var - 168 +168
set_vars_all_and_save_old - 87 +87
get_ptr_to_local_var - 77 +77
free_strings_and_unset - 53 +53
builtin_export 266 274 +8
get_local_var_value 31 33 +2
putenv_all 27 - -27
free_strings_and_unsetenv 53 - -53
get_local_var 68 - -68
run_list 2475 2350 -125
builtin_unset 380 220 -160
------------------------------------------------------------------------------
(add/remove: 4/3 grow/shrink: 2/2 up/down: 395/-433) Total: -38 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-04 00:14:30 +02:00
Denys Vlasenko
e19e1935a3
hush: fix \<newline> handling
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-03 02:15:18 +02:00
Denys Vlasenko
b1cfc45376
hush: fix handling of unterminated subshell: (<eof>. Fixes bug 229.
...
function old new delta
syntax_error_unexpected_ch 31 41 +10
parse_stream 2184 2191 +7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-02 17:18:34 +02:00
Denys Vlasenko
1dd6cf8677
hush: fix multiple redirections of the same fd (bug 227)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-02 14:17:31 +02:00
Denys Vlasenko
54e0843e7d
hush: make . cmd search $PATH
...
function old new delta
builtin_source 128 249 +121
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-02 02:34:19 +02:00
Denys Vlasenko
690ad2426e
git commit test
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-04-30 21:24:24 +02:00
Denis Vlasenko
c8653f62f2
hush: make it possible to have interactive shell on non-ctty.
...
init=/bin/hush: shows prompt, history works, etc.
function old new delta
hush_main 888 925 +37
block_signals 139 152 +13
builtin_fg_bg 284 293 +9
checkjobs_and_fg_shell 35 41 +6
sigexit 65 66 +1
reset_traps_to_defaults 165 164 -1
parse_stream 2200 2184 -16
run_list 2502 2475 -27
getpgid 35 - -35
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 5/3 up/down: 66/-79) Total: -13 bytes
2009-04-27 23:29:14 +00:00
Denis Vlasenko
28e67966f3
hush: make getopt32 usable in builtins. use it in unset.
...
more uses are expected in the future.
function old new delta
getopt32 1356 1393 +37
builtin_export 256 266 +10
builtin_unset 418 380 -38
2009-04-26 23:22:40 +00:00
Denis Vlasenko
572930027d
hush: nommu fix for function passing
2009-04-26 20:06:14 +00:00
Denis Vlasenko
5b7589eb27
hush: fix SEGV in % expansion
...
function old new delta
expand_variables 2203 2217 +14
2009-04-26 11:25:19 +00:00
Mike Frysinger
26cf2831d7
do not tell people they can enter "help" if help has actually been disabled
2009-04-24 06:40:30 +00:00
Mike Frysinger
67c1c7b456
use get_local_var_value() rather than getenv() when working with PS1/PS2/HOME, respect the PS2 env var, and make sure that the prompt changes whenever PS1/PS2 changes so we dont have to re-exec the shell to get a changed prompt
2009-04-24 06:26:18 +00:00
Denis Vlasenko
f9d4fc3cf8
switch_root: improve behavior on error; improve help text
...
*: make "can't execute '%s'" message uniform
2009-04-21 20:40:51 +00:00
Denis Vlasenko
950bd72966
hush: speed up set_local_var
...
function old new delta
set_local_var 265 290 +25
2009-04-21 11:23:56 +00:00
Denis Vlasenko
5e34ff29bc
*: mass renaming of USE_XXXX to IF_XXXX
...
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!
2009-04-21 11:09:40 +00:00
Denis Vlasenko
ad4bd0548a
hush: export -n support
...
function old new delta
builtin_export 206 256 +50
set_local_var 248 265 +17
expand_variables 2204 2203 -1
2009-04-20 22:04:21 +00:00
Denis Vlasenko
8c64e033c0
hush: fix stdin of backgrounded pipe
...
function old new delta
run_list 2450 2502 +52
2009-04-20 00:34:01 +00:00
Denis Vlasenko
dcd78c4d0f
hush: fix "export not_yet_defined_var", fix parsing of "cmd | }"
...
corner case; improve hush_leaktool.sh;
fix some false positives in testsuite
function old new delta
builtin_export 191 206 +15
parse_stream 2196 2200 +4
2009-04-19 23:07:51 +00:00
Denis Vlasenko
9f8d938172
same as previous, but -100 bytes
2009-04-19 14:03:11 +00:00
Denis Vlasenko
bf25fbccb9
hush: fix handling of } which is not a closing one in { cmd; }
...
function old new delta
parse_stream 2176 2302 +126
builtin_unset 381 387 +6
2009-04-19 13:57:51 +00:00
Mike Frysinger
885b6f29ae
fix build errors when function support is turned off
2009-04-18 21:04:25 +00:00
Denis Vlasenko
6008d8a3cc
hush: fix thinko in error msg
2009-04-18 13:05:10 +00:00
Denis Vlasenko
38e626df4d
hush: fix "trap -- handler SIGs..."; escape handlers in "trap" output
2009-04-18 12:58:19 +00:00
Denis Vlasenko
730106767e
hush: fix thinko in unset_func
2009-04-18 11:25:18 +00:00
Denis Vlasenko
40e84374ec
hush: implement unset -f; beautify the handling of signal-killed pipe
...
four TODOs are gone
function old new delta
builtin_unset 271 364 +93
checkjobs 394 428 +34
builtin_exit 49 47 -2
2009-04-18 11:23:38 +00:00
Denis Vlasenko
eb85849b50
hush: deal with umask TODO (symbolic modes)
...
function old new delta
builtin_umask 79 125 +46
2009-04-18 02:06:54 +00:00
Denis Vlasenko
6b9e05392b
hush: implement proper SIGHUP handling
...
function old new delta
check_and_run_traps 164 229 +65
insert_bg_job 376 366 -10
hush_main 937 927 -10
2009-04-18 01:23:21 +00:00
Denis Vlasenko
7b9e5c57ae
builtin_return's parameter is not unused
2009-04-17 23:53:15 +00:00
Denis Vlasenko
3d40d8e655
hush: return builtin by Bayram Kurumahmut (kbayram AT ubicom.com)
...
~+200 bytes
2009-04-17 23:44:18 +00:00
Denis Vlasenko
270b1c3f68
hush: set $n properly for "source" builtin
...
function old new delta
restore_G_args - 78 +78
save_and_replace_G_args - 64 +64
builtin_source 72 107 +35
run_list 2549 2367 -182
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 1/1 up/down: 177/-182) Total: -5 bytes
2009-04-17 18:54:50 +00:00
Denis Vlasenko
4ea187fd62
hush: fix non-interactive response to pipe being stopped.
...
function old new delta
checkjobs 380 394 +14
2009-04-17 14:35:43 +00:00
Denis Vlasenko
e4bd4f2cc8
hush: unblock TERM, INT, HUP in child shells too.
2009-04-17 13:52:51 +00:00
Denis Vlasenko
f8c1f02d2f
hush: disallow "{echo hi; }" (require whitespace)
...
and "{ echo hi }" (require semicolon or &)
function old new delta
parse_stream 2098 2176 +78
done_command 98 84 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 78/-14) Total: 64 bytes
2009-04-17 11:55:42 +00:00
Denis Vlasenko
fa4ca7889e
hush: add a TODO
2009-04-16 12:00:15 +00:00
Denis Vlasenko
bb929517a8
hush: fix "if { echo foo; } then { echo bar; } fi" parsing
...
function old new delta
done_word 728 793 +65
parse_stream 2084 2098 +14
2009-04-16 10:59:40 +00:00
Denis Vlasenko
74a931ac9e
hush: stop ignoring ^Z in child shells
2009-04-15 23:29:44 +00:00
Denis Vlasenko
c4ada79343
hush: remove old disabled ^Z handling
2009-04-15 23:29:00 +00:00
Denis Vlasenko
41ddecd9ed
hush: fix heredoc_huge.tests broken in last commits
2009-04-15 21:58:14 +00:00
Denis Vlasenko
c376db332c
hush: remove TODO comment itself :)
2009-04-15 21:49:48 +00:00
Denis Vlasenko
27014ed5cb
hush: deal with a TODO: move argv_from_re_execing out of globals
...
function old new delta
generate_stream_from_string 156 165 +9
setup_heredoc 312 320 +8
re_execute_shell 387 391 +4
pseudo_exec_argv 129 133 +4
run_pipe 1790 1783 -7
clean_up_after_re_execute 30 - -30
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 4/1 up/down: 25/-37) Total: -12 bytes
2009-04-15 21:48:23 +00:00
Denis Vlasenko
7f9593753a
randomconfig fixes
2009-04-14 08:06:59 +00:00
Denis Vlasenko
2b2183a77d
hush: make function support configurable
2009-04-13 14:23:12 +00:00
Denis Vlasenko
bc56974062
hush: pass functions to child shells on NOMMU
...
function old new delta
new_function - 123 +123
hush_main 1198 1262 +64
re_execute_shell 341 387 +46
run_pipe 1872 1790 -82
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/1 up/down: 233/-82) Total: 151 bytes
2009-04-12 20:35:19 +00:00
Denis Vlasenko
c43430f1b9
hush: remove functions from TODOs
2009-04-11 11:07:22 +00:00
Denis Vlasenko
0701dca88c
hush: improve debugging output
2009-04-11 10:38:47 +00:00
Denis Vlasenko
ed055214bb
hush: fix "while...do f1() {a;}; f1; f1 {b;}; f1; done" bug
2009-04-11 10:37:10 +00:00
Denis Vlasenko
ce4acbbab6
hush: add function tests
2009-04-10 23:23:41 +00:00
Denis Vlasenko
6ba6f546ac
hush: pass $n to functions
...
function old new delta
run_pipe 1183 1325 +142
run_list 1219 1220 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 143/0) Total: 143 bytes
2009-04-10 21:57:50 +00:00
Denis Vlasenko
c0ea329297
hush: fix a few thinkos in function support; make it work on NOMMU;
...
functions in child shells now even have $n passed to them! :)
(in main shell it still doesn't work)
2009-04-10 21:22:02 +00:00
Denis Vlasenko
b7d8c0dbbd
hush: first stab at function support. argv passing is not coded yet.
...
Only very rudimentary testing was done.
With function support off, code growth is zero, with it on:
function old new delta
run_list 2158 2339 +181
parse_stream 1929 2044 +115
find_builtin 24 67 +43
find_function - 36 +36
file_get 244 264 +20
pseudo_exec_argv 145 160 +15
free_strings - 7 +7
free_pipe 183 181 -2
done_word 735 728 -7
expand_variables 2227 2204 -23
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/3 up/down: 417/-32) Total: 385 bytes
2009-04-10 19:05:43 +00:00
Denis Vlasenko
835fcfd33d
hush: reinstate accidentally reverted comment fix
2009-04-10 13:51:56 +00:00
Denis Vlasenko
0b677d8337
hush: fix some TODOs. TODO in export builting: +250 bytes.
...
simplify unexpected EOF handling.
function old new delta
builtin_export 117 374 +257
o_reset_to_empty_unquoted - 21 +21
parse_stream 1926 1929 +3
syntax_error_unterm_ch 31 32 +1
handle_dollar 644 641 -3
parse_stream_dquoted 307 298 -9
add_till_backquote 106 97 -9
add_till_closing_paren 303 286 -17
o_reset 21 - -21
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 3/4 up/down: 282/-59) Total: 223 bytes
2009-04-10 13:49:10 +00:00
Denis Vlasenko
1fd1ea4395
hush: tighten up "for" variable name check.
...
Add TODOs.
Disable redir4.right part where we differ from bash.
It is not a bug per standards.
Add a few tests, one is in hush-bugs section:
and_or_and_backgrounding.right. It will likely bite users
in real world usage.
2009-04-10 12:03:20 +00:00
Denis Vlasenko
551bdfecb7
hush: fix typo in comment
2009-04-10 11:13:26 +00:00
Denis Vlasenko
ed7823738c
fix segfault on syntax error code path
2009-04-10 00:45:02 +00:00
Denis Vlasenko
c96865f445
hush: readability improvements.
...
fix some more obscure bugs.
a new redir4.tests is known to fail.
2009-04-10 00:20:58 +00:00
Mike Frysinger
57e746781c
dont crash if the variable we do substitution on is not set
2009-04-09 23:00:33 +00:00
Denis Vlasenko
d68ae08cde
hush: shrink and make more versatile error-reporting machinery
...
function old new delta
syntax_error_unterm_ch - 31 +31
syntax_error_unterm_str - 14 +14
parse_stream 2356 2361 +5
syntax_error_at 12 14 +2
syntax_error 25 27 +2
syntax_error_unterminated 28 - -28
expand_variables 2063 2031 -32
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 3/1 up/down: 54/-60) Total: -6 bytes
text data bss dec hex filename
67278 197 3184 70659 11403 busybox_old
67228 197 3184 70609 113d1 busybox_unstripped
2009-04-09 20:41:34 +00:00
Denis Vlasenko
05d3b7cc0d
hush: deal with some easier TODOs
...
function old new delta
is_well_formed_var_name - 87 +87
builtin_read 49 86 +37
die_if_script - 31 +31
syntax_error_unterminated - 28 +28
syntax_error 26 51 +25
done_word 768 788 +20
syntax_error_at - 12 +12
parse_stream_dquoted 320 328 +8
expand_variables 2064 2063 -1
run_list 1225 1220 -5
add_till_closing_paren 308 303 -5
add_till_backquote 111 106 -5
handle_dollar 812 803 -9
parse_stream 2378 2356 -22
parse_redirect 408 372 -36
maybe_die 44 - -44
is_assignment 215 134 -81
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 4/8 up/down: 248/-208) Total: 40 bytes
2009-04-09 19:16:15 +00:00
Denis Vlasenko
1943aec2ec
hush: plug the leak of expanded heredoc
2009-04-09 14:15:57 +00:00
Denis Vlasenko
efea9d2819
hush: fix EXIT trap recursion case; check redirection failures
...
function old new delta
run_pipe 1299 1328 +29
hush_exit 90 102 +12
hush_main 1172 1179 +7
run_list 1226 1225 -1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 48/-1) Total: 47 bytes
2009-04-09 13:43:11 +00:00
Denis Vlasenko
f50caac53c
hush: typo in comment
2009-04-09 01:40:15 +00:00
Denis Vlasenko
a2218dd862
hush: fix thinko in re_execute_shell; pass even less junk to heredoc helper
...
function old new delta
re_execute_shell 284 314 +30
setup_heredoc 290 303 +13
execv 23 - -23
2009-04-09 01:39:02 +00:00
Denis Vlasenko
5c090a96f9
hush: more rodust detection of unterminated strings etc;
...
fix a case where we forget to copy `cmd` text;
optimize nommu heredoc helper by not passing environment to it;
add several tests
function old new delta
add_till_closing_paren 256 308 +52
parse_stream 2337 2378 +41
add_till_backquote 82 111 +29
re_execute_shell 269 284 +15
handle_dollar 802 812 +10
parse_stream_dquoted 316 320 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/0 up/down: 151/0) Total: 151 bytes
2009-04-08 21:51:33 +00:00
Denis Vlasenko
cc90f44402
hush: plug leak in run_pipe(). NOMMU only.
2009-04-08 16:40:34 +00:00
Denis Vlasenko
c73b70c701
hush: add leak detector helper; fix/add tests for it
...
function old new delta
builtin_memleak - 92 +92
bltins 288 300 +12
2009-04-08 11:48:57 +00:00
Denis Vlasenko
3dfb035d8d
hush: echo \2>file fix
2009-04-08 09:29:14 +00:00
Denis Vlasenko
02d6f1ad72
hush: fix heredoc expansion of $var and cmd
...
function old new delta
expand_pseudo_dquoted - 104 +104
setup_heredoc 215 275 +60
done_word 669 691 +22
parse_stream 1899 1902 +3
setup_redirects 196 191 -5
free_pipe 189 183 -6
expand_variables 2349 2229 -120
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/3 up/down: 189/-131) Total: 58 bytes
2009-04-07 19:56:55 +00:00
Denis Vlasenko
25af86f73d
hush: fix wrong comment
2009-04-07 13:29:27 +00:00
Denis Vlasenko
af07b7c5b6
hush: fix heredoc <<- handling.
...
hush-misc/heredoc2.tests testcase needs only one fix now -
$var and `cmd` expancsion in heredocs
function old new delta
parse_redirect 265 306 +41
parse_stream 1866 1899 +33
2009-04-07 13:26:18 +00:00
Denis Vlasenko
50f3aa4547
hush: NOMMU-safe support of big heredocs
...
function old new delta
setup_heredoc 116 215 +99
2009-04-07 10:52:40 +00:00
Mike Frysinger
d4a24f2aae
here documents have been added, so drop from TODO
2009-04-07 07:28:25 +00:00
Mike Frysinger
a4f331d3c3
implement support for parameter substitution via #/% operators
2009-04-07 06:03:22 +00:00
Denis Vlasenko
6c9be7f451
hush: heredoc support, based on patch by Mike Frysinger (vapier AT gentoo.org)
...
some TODOs are to be attacked later
function old new delta
parse_stream 1461 1866 +405
parse_redirect - 265 +265
setup_heredoc - 116 +116
setup_redirects 151 196 +45
builtin_exit 49 47 -2
redirect_opt_num 61 55 -6
setup_redirect 212 - -212
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 2/2 up/down: 831/-220) Total: 611 bytes
2009-04-07 02:29:51 +00:00
Denis Vlasenko
ab2b064342
hush: s/last_return_code/last_exitcode/g
2009-04-06 18:42:11 +00:00
Denis Vlasenko
0e15138c03
hush: fix "if false; then...fi" exitcode;
...
trim "keyword"-less hush by 10 bytes
2009-04-06 18:40:31 +00:00
Denis Vlasenko
cd418a2670
hush: fix a bunch of obscure while/until/continue bugs
...
function old new delta
run_list 1159 1214 +55
done_pipe 106 123 +17
done_command 86 98 +12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 84/0) Total: 84 bytes
2009-04-06 18:08:35 +00:00
Denis Vlasenko
a2b11e3395
hush: fix "false && echo yes || echo no" bug 265
...
function old new delta
run_list 1159 1189 +30
2009-04-06 14:11:13 +00:00
Denis Vlasenko
0969a49c08
hush: beautify re_execute_shell more
2009-04-06 13:05:57 +00:00
Denis Vlasenko
34e573d2ce
hush: drop allocations in re_execute_shell
...
function old new delta
hush_main 1127 1138 +11
re_execute_shell 286 256 -30
clean_up_after_re_execute 66 30 -36
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 11/-66) Total: -55 bytes
2009-04-06 12:56:28 +00:00
Mike Frysinger
dc4178050a
fix #>&- syntax for closing fds
2009-04-06 12:35:41 +00:00
Denis Vlasenko
5e883fb00d
hush: micro-optimization. -37 bytes
2009-04-06 12:28:34 +00:00
Denis Vlasenko
b1d11bf45e
hush: more efficient filtering of "safe" arithmetic
...
function old new delta
expand_variables 2170 2147 -23
2009-04-06 12:24:58 +00:00
Denis Vlasenko
d0b4a8c285
hush: add <> and () as "safe" arith chars
2009-04-06 12:09:55 +00:00
Denis Vlasenko
bfbc971f9f
hush: print cd error to stderr; use fopen_or_warn in builtin_source;
...
prepare builtin_unset for function support
libbb: do not clear errno in fopen_or_warn
function old new delta
builtin_unset 242 271 +29
fopen_or_warn 42 31 -11
builtin_cd 90 74 -16
builtin_source 89 72 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 29/-44) Total: -15 bytes
2009-04-06 12:04:42 +00:00
Denis Vlasenko
b0a6478eef
hush: fix "export a=a b=b" (was not setting and exporting b)
...
function old new delta
builtin_export 103 117 +14
2009-04-06 11:33:07 +00:00
Denis Vlasenko
c8d27334a0
hush: update TODO list; + my usual pointless tweaks :(
2009-04-06 10:47:21 +00:00
Denis Vlasenko
d3f973eab2
hush: mark SIGHUP TODOs better; don't disable SIGHUP for now,
...
small tweaks to comments
2009-04-06 10:21:42 +00:00
Denis Vlasenko
a0e65120b5
hush: cosmetics, no code changes
2009-04-05 23:39:14 +00:00
Denis Vlasenko
913a201bf0
hush: strip NULs from file input, they are PITA/impossible to handle correctly
...
function old new delta
file_peek 89 93 +4
file_get 260 264 +4
2009-04-05 22:17:04 +00:00
Mike Frysinger
258275d85f
drop HUSH_VER_STR since it has no relevance anymore -- just use BB_VER
2009-04-05 21:19:43 +00:00
Denis Vlasenko
c4a7af55e9
hush: fix trap clearing in subshells on MMU; simplify NOMMU a bit:
...
function old new delta
parse_stream_dquoted 335 324 -11
handle_dollar 849 800 -49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-60) Total: -60 bytes
2009-04-05 20:33:27 +00:00
Denis Vlasenko
f937528571
hush: audit and fix "interactive shell" setup code.
...
function old new delta
block_signals - 139 +139
maybe_set_to_sigexit - 47 +47
run_list 2018 2030 +12
expand_variables 2155 2165 +10
maybe_set_sighandler 47 - -47
hush_main 992 918 -74
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 2/1 up/down: 208/-121) Total: 87 bytes
2009-04-05 19:13:39 +00:00
Denis Vlasenko
46f9b6db80
hush: pass $! thru re-execution; try harder on re-exec; give error
...
msg if re-exec didn't work; other tweaks in main()
function old new delta
hush_main 1144 1199 +55
re_execute_shell 237 286 +49
file_get 240 260 +20
clean_up_after_re_execute 58 66 +8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 132/0) Total: 132 bytes
2009-04-05 10:39:03 +00:00
Denis Vlasenko
232be3e79b
hush: suppress bogus warning from 4.2.1
2009-04-05 09:16:00 +00:00
Denis Vlasenko
d85a5df159
hush: randomconfig fixes
2009-04-05 08:43:57 +00:00
Denis Vlasenko
cc4c693ec5
hush: plug the leak on NOMMU re-execute path
...
function old new delta
clean_up_after_re_execute - 58 +58
re_execute_shell 226 244 +18
run_pipe 1271 1276 +5
generate_stream_from_string 133 138 +5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 86/0) Total: 86 bytes
2009-04-05 07:38:48 +00:00
Denis Vlasenko
30db43b5c5
hush: fix passing of $n on NOMMU
2009-04-05 02:10:39 +00:00
Denis Vlasenko
16a0c74f63
hush: fix hush-misc/break5.tests NOMMU failure
...
function old new delta
hush_main 1118 1144 +26
re_execute_shell 188 204 +16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 42/0) Total: 42 bytes
2009-04-05 01:46:59 +00:00
Denis Vlasenko
0bb4a23506
hush: fix all testsuite failures on NOMMU except memory leak.
...
known TODOs: we do not pass traps and positional args yet.
2009-04-05 01:42:59 +00:00
Denis Vlasenko
609f2ab434
hush: enable NOMMU re-execution logic. Some testsuite entries
...
fail on NOMMU. Before it was much worse.
No regressions on MMU, size:
function old new delta
handle_dollar 626 632 +6
run_list 2018 2022 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 10/0) Total: 10 bytes
2009-04-04 23:15:14 +00:00
Denis Vlasenko
9aa7d6fdc5
hush: preparatory patch for NOMMU-safe { list } handling.
...
function old new delta
o_addblock - 58 +58
o_addstr_with_NUL - 27 +27
builtin_exit 47 49 +2
run_list 2020 2018 -2
o_addstrauto 27 - -27
parse_stream 1508 1461 -47
o_addstr 58 - -58
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 1/2 up/down: 87/-134) Total: -47 bytes
2009-04-04 22:47:50 +00:00
Denis Vlasenko
34d4d89b2d
hush: fix NOMMU hangs in pseudo_exec_argv. Add forgotted setting
...
of signal mask. Reuse same help string in all shells.
function old new delta
builtin_exit 49 47 -2
pseudo_exec_argv 149 145 -4
builtin_help 74 63 -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-17) Total: -17 bytes
text data bss dec hex filename
825379 476 7616 833471 cb7bf busybox_old
825341 476 7616 833433 cb799 busybox_unstripped
2009-04-04 20:24:37 +00:00
