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1996 Commits

Author SHA1 Message Date
Denys Vlasenko
e34dbc4fdc ash: add all hush parsing tests to ast tests 
All pass.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-24 02:49:56 +02:00
Denys Vlasenko
0675b03de4 hush: use mempcpy where useful 
function                                             old     new   delta
o_addblock                                            58      42     -16
expand_one_var                                      1618    1555     -63
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-79)             Total: -79 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-24 02:17:05 +02:00
Denys Vlasenko
94af83eb8d ash: fix for last commit 
"mempcpy(q, s, len) + len" is obviously no good :(

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-23 21:55:40 +02:00
Denys Vlasenko
5ace96a713 ash: use mempcpy() in more places 
Most changes are taken from dash.

function                                             old     new   delta
single_quote                                         127     129      +2
stack_nputstr                                         28      29      +1
path_advance                                         209     202      -7
rmescapes                                            346     308     -38
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 3/-45)             Total: -42 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-23 21:46:34 +02:00
Denys Vlasenko
da2244fe48 ash: use mempcpy() where appropriate 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-21 18:51:29 +02:00
Denys Vlasenko
0eed355eac ash: suppress readonly1.tests false positive; add readonly0.tests 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-21 13:37:25 +02:00
Denys Vlasenko
42ba757d5e ash: improve set -x to quote strings as necessary 
Basen on the patch from Martijn Dekker <martijn@inlv.org>

function                                             old     new   delta
evalcommand                                         1161    1302    +141
maybe_single_quote                                     -      60     +60
getoptscmd                                           527     546     +19
readtoken1                                          2819    2823      +4
localcmd                                             366     364      -2
evaltreenr                                           495     479     -16
evaltree                                             495     479     -16
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/3 up/down: 224/-34)           Total: 190 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-21 13:20:14 +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
eae12688c9 shell: optional support for read -t N.NNN, closes 10101 
function                                             old     new   delta
shell_builtin_read                                  1097    1277    +180
dump_procs                                           353     359      +6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-20 16:09:31 +02:00
Denys Vlasenko
8ecd861406 ash: remove contradicting size info in config help 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 22:25:12 +02:00
Denys Vlasenko
f9d656f787 hush: remove contradicting size info in config help 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 22:23:55 +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
d2c15bc763 hush: tweak "help" output 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 18:14:42 +02:00
Denys Vlasenko
cf5110978b hush: fix readonly2.tests failure 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 15:58:02 +02:00
Denys Vlasenko
f645e1573c hush: another testcase for "READONLY_VAR=VAL BLTIN ..." 
Currently fails.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 03:23:07 +02:00
Denys Vlasenko
5b2cc0aaee hush: do not assign to readonly VAR in "VAR=VAL CMD" syntax too 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 02:44:06 +02:00
Denys Vlasenko
38ef39a1ab hush: add readonly testcase, fix fallout 
function                                             old     new   delta
helper_export_local                                  185     214     +29
run_pipe                                            1549    1560     +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 40/0)               Total: 40 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 01:40:01 +02:00
Denys Vlasenko
3bab36b18b hush: convert exp/ro/local parameters to bitfields in one flag param 
function                                             old     new   delta
helper_export_local                                  174     185     +11
set_local_var                                        424     420      -4
run_list                                            1048    1044      -4
set_vars_and_save_old                                 88      83      -5
set_local_var_from_halves                             27      22      -5
run_pipe                                            1554    1549      -5
builtin_export                                       173     168      -5
set_pwd_var                                           40      34      -6
builtin_readonly                                      70      64      -6
expand_one_var                                      1625    1618      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/9 up/down: 11/-47)            Total: -36 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-18 01:05:24 +02:00
Denys Vlasenko
6b0695bb66 hush: HUSH_READONLY depends on HUSH 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 21:47:27 +02:00
Denys Vlasenko
6b48e1f121 hush: forgot to emit error on (failing) second "readonly VAR=VAL" 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 21:31:17 +02:00
Denys Vlasenko
b95ee96e75 hush: smaller code in !READONLY configs 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 21:19:53 +02:00
Denys Vlasenko
1e660422b1 hush: implement "readonly" builtin 
function                                             old     new   delta
builtin_readonly                                       -      70     +70
helper_export_local                                  152     174     +22
bltins1                                              348     360     +12
expand_one_var                                      1620    1625      +5
builtin_export                                       168     173      +5
set_pwd_var                                           36      40      +4
set_local_var                                        410     414      +4
set_vars_and_save_old                                 85      88      +3
set_local_var_from_halves                             24      27      +3
run_pipe                                            1551    1554      +3
run_list                                            1046    1048      +2
builtin_type                                         116     114      -2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 10/1 up/down: 133/-2)           Total: 131 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 21:10:50 +02:00
Denys Vlasenko
826360ff23 ash: more general format ${var:EXPR:EXPR} 
function                                             old     new   delta
subevalvar                                          1171    1202     +31
localcmd                                             364     366      +2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 17:49:11 +02:00
Denys Vlasenko
4f8079de87 ash: "you disabled math" is wrong: user did not disable it, builder of ash did 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 17:11:48 +02:00
Denys Vlasenko
0ba80e4fa2 hush: small fix to last commit 
die_if_script() indeed dies only in scripts! Must handle the case where it continues.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 16:50:20 +02:00
Denys Vlasenko
e32b6503e7 hush: support ${VAR:N:-M} 
function                                             old     new   delta
expand_one_var                                      1602    1615     +13
builtin_type                                         114     116      +2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 16:46:57 +02:00
Denys Vlasenko
203fd7bc66 shells: expand TODO comments, no code changes 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-17 16:13:35 +02:00
Denys Vlasenko
b24e55da84 hush: fix "cmd1 && cmd2 &" handling on NOMMU 
function                                             old     new   delta
done_pipe                                            234     238      +4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-16 20:29:35 +02:00
Denys Vlasenko
9f904a22ff shell: and_or_and_backgrounding.tests is no longer "UNFIXED BUG" 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-15 22:54:46 +02:00
Denys Vlasenko
ee553b929c hush: fix and_or_and_backgrounding.tests failure 
function                                             old     new   delta
done_pipe                                            133     218     +85

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-15 22:51:55 +02:00
Johannes Schindelin
9d4dc84a76 ash: protect WIFSTOPPED use with #if JOBS 
This change fixes the build in setups where there are
no headers defining WIFSTOPPED and WSTOPSIG (where JOBS has to be
set to 0).

This partially reverts 4700fb5be (ash: make dowait() a bit more
readable. Logic is unchanged, 2015-10-09).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-15 11:38:00 +02:00
Denys Vlasenko
2ed74e25d3 hush: make "wait %1" work even if the job is dead 
Example script:

	sleep 1 | (sleep 1;exit 3) &
	sleep 2
	echo Zero:$?
	wait %1
	echo Three:$?

function                                             old     new   delta
clean_up_last_dead_job                                 -      24     +24
process_wait_result                                  426     447     +21
builtin_wait                                         285     293      +8
insert_job_into_table                                264     269      +5
builtin_jobs                                          68      73      +5
remove_job_from_table                                 59      57      -2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/1 up/down: 63/-2)              Total: 61 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-14 19:58:46 +02:00
Denys Vlasenko
0c5657e911 hush: remove superfluous comparison 
function                                             old     new   delta
builtin_wait                                         291     285      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-14 19:27:03 +02:00
Denys Vlasenko
9fda609a60 hush: add support for "set -e" 
function                                             old     new   delta
run_list                                             978    1046     +68
o_opt_strings                                         24      32      +8
reset_traps_to_defaults                              136     142      +6
pick_sighandler                                       57      60      +3
packed_usage                                       31772   31770      -2
hush_main                                            983     961     -22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/2 up/down: 85/-24)             Total: 61 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-14 13:36:48 +02:00
Denys Vlasenko
b057806a6a hush: add TODO for "set -e" 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-10 10:33:27 +02:00
Denys Vlasenko
9e55a156f8 hush: simplify insert_job_into_table() a bit 
function                                             old     new   delta
done_word                                            767     761      -6
insert_job_into_table                                325     264     -61
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 59/-126)           Total: -67 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-10 10:01:12 +02:00
Denys Vlasenko
1609629a91 hush: rename a few functions 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-10 10:00:28 +02:00
Denys Vlasenko
13102634bb hush: explain why wait5.tests is failing 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-08 00:24:32 +02:00
Denys Vlasenko
840a4355d0 hush: fix "(sleep 1; exit 3) & sleep 2; echo $?; wait $!; echo $?" 
function                                             old     new   delta
process_wait_result                                  414     426     +12
builtin_wait                                         283     291      +8
run_list                                             974     978      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 24/0)               Total: 24 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-07 22:56:02 +02:00
Denys Vlasenko
2db74610cd hush: fix two redirection testcase failures 
function                                             old     new   delta
save_fds_on_redirect                                 183     256     +73
fcntl_F_DUPFD                                          -      46     +46
restore_redirects                                     74      96     +22
xdup_and_close                                        51      72     +21
setup_redirects                                      196     200      +4
hush_main                                            988     983      -5
static.C                                              12       -     -12
run_pipe                                            1595    1551     -44
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 4/2 up/down: 166/-61)           Total: 105 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-07 22:07:28 +02:00
Denys Vlasenko
69a5ec9dcc main: fix the case where user has "halt" as login shell. Closes 9986 
halt::0:0::/:/sbin/halt

function                                             old     new   delta
run_applet_and_exit                                  748     751      +3
run_applet_no_and_exit                               467     459      -8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-07 19:08:56 +02:00
Denys Vlasenko
111cdcf295 shell: sync redir/* tests 
Note: hush-redir/redir_to_bad_fd.tests currently fails

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 21:01:50 +02:00
Denys Vlasenko
1ff1a75710 ash: rename redir5.tests (hush has redir5.tests which is different) 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 21:00:19 +02:00
Denys Vlasenko
50b8b2914b hush: add a TODO about redir3.tests failure 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 20:57:37 +02:00
Denys Vlasenko
a107ef2a6a hush: rename hush-redir/redir3.tests (ash has redir3.tests which id different) 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 20:36:40 +02:00
Denys Vlasenko
e59591a364 hush: Print error messages on shift -1 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 20:12:44 +02:00
Denys Vlasenko
74d20e6379 typo fix 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 19:50:42 +02:00
Denys Vlasenko
5dad7bdc3b hush: implement negative start in the ${v: -n[:m]} idiom 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 19:48:20 +02:00
Denys Vlasenko
3234045d07 hush: "adopt" ash var-utf8-length.tests 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 19:29:23 +02:00
Denys Vlasenko
7456298472 hush: "adopt" ash signal4.tests 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2017-07-06 18:40:45 +02:00