Denys Vlasenko
7e66102f76
ash: fix a SEGV case in an invalid heredoc
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-02-05 21:00:17 +01:00
Denys Vlasenko
c76236fd7d
ash: fix a SEGV in ${#1}
...
function old new delta
varvalue 760 805 +45
evalvar 648 603 -45
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-29 00:04:18 +01:00
Denys Vlasenko
08a5dab181
ash: fix handling of negative start value in ${v:start:len}
...
function old new delta
subevalvar 1140 1168 +28
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-11-17 20:27:18 +01:00
Denys Vlasenko
07f7ea70ed
ash: fix off-by-one in "jobs %4" handling. closes 7310
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-08 17:21:52 +02:00
Denys Vlasenko
2ec34969e7
ash: factor out ASH_HELP config option
...
It used to be aliased to !FEATURE_SH_EXTRA_QUIET for ash,
while hush had it separate from FEATURE_SH_EXTRA_QUIET.
Bring ash in line with hush.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-08 16:52:39 +02:00
Denys Vlasenko
e9ab07c211
ash: make ${#var} unicode-aware
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-13 18:00:08 +02:00
Denys Vlasenko
841f8331d7
ash,hush: run reinit_unicode() only if makes sense
...
With static Unicode support, no need to check $LANG et al.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-13 10:09:49 +02:00
Bartosz Golaszewski
5d2e409ef8
libbb: use a wrapper around sysconf(_SC_CLK_TCK) to save a few bytes
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function old new delta
bb_sc_clk_tck - 10 +10
timescmd 118 113 -5
print_route 1763 1758 -5
mpstat_main 1288 1283 -5
iostat_main 1947 1942 -5
INET_setroute 879 871 -8
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/5 up/down: 10/-28) Total: -18 bytes
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-22 14:01:13 +02:00
Denys Vlasenko
3fa97af7cc
ash,hush: set $HOSTNAME is bash compat. Closes 7028
...
function old new delta
hush_main 1056 1128 +72
ash_main 1442 1487 +45
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-15 11:43:29 +02:00
Denys Vlasenko
109ee5d336
ash: make "locak VAR" unset VAR (bash does that)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-03-16 18:41:11 +01:00
Denys Vlasenko
5680e98451
ash: in bash compat mode, always export $SHLVL
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function old new delta
ash_main 1437 1442 +5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-07 16:12:48 +01:00
Bernhard Reutner-Fischer
80f8cdf04a
ash: Set SHLVL in ASH_BASH_COMPAT
...
function old new delta
ash_main 1456 1505 +49
.rodata 148488 148494 +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 55/0) Total: 55 bytes
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2013-11-08 14:30:20 +01:00
Bernhard Reutner-Fischer
200c1c46f4
ash: Use setvar2 some more
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(add/remove: 0/0 grow/shrink: 10/15 up/down: 13/-27) Total: -14 bytes
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2013-11-08 14:12:13 +01:00
Denys Vlasenko
2301d127a2
unicode: check $LC_CTYPE too to detect Unicode mode
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-05 22:00:57 +02:00
Denys Vlasenko
3e7ecb179b
unicode: check $LC_ALL to detect Unicode mode, not only $LANG
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-02 17:30:23 +02:00
Flemming Madsen
d96ffda62e
ash,hush: history builtin
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function old new delta
show_history - 39 +39
builtin_history - 16 +16
historycmd - 13 +13
bltins1 312 324 +12
builtintab 336 344 +8
popstring 134 140 +6
hush_main 1048 1046 -2
ash_main 1398 1396 -2
size_from_HISTFILESIZE 44 40 -4
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 3/3 up/down: 94/-8) Total: 86 bytes
Signed-off-by: Flemming Madsen <busybox@themadsens.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-04-07 18:47:24 +02:00
Denys Vlasenko
091f831424
ash: add comment about failures in source builtin. No code changes.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-17 14:25:22 +01:00
Stefan Hellermann
4ef1439c59
ash: read $HOME/.profile instead of $(pwd)/.profile
...
ash --login should read ~/.profile instead of .profile in the current
directory. I noticed it while trying to figure out why /root/.profile
is only read sometimes.
function old new delta
ash_main 1374 1398 +24
Signed-off-by: Stefan Hellermann <stefan@the2masters.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-15 02:45:50 +01:00
Stefan Hellermann
aeb717aa5e
ash: move code to allow setting $HOME in /etc/profile
...
move HISTFILE=$HOME/.ash_history below reading /etc/profile,
so that /etc/profile can set $HOME. HOME can be unset when
directly invoking ash --login from init without going through
getty.
Signed-off-by: Stefan Hellermann <stefan@the2masters.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-15 02:37:51 +01:00
Denys Vlasenko
1961aea305
move endofname() to libbb
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-26 00:36:53 +01:00
Denys Vlasenko
7c4b13e019
ash: revert wrong "fix" for an apparent memory leak. Closes 5822
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-17 13:02:27 +01:00
Denys Vlasenko
60cb48ca50
whitespace cleanup. no code changes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14 15:57:44 +01:00
Jon Tollefson
4ba6c5d3ba
ash: fix a memory leak
...
The script which triggers the leak:
while true
do
while true
do
break;
done</dev/null
done
Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-11-13 19:26:53 +01:00
Denys Vlasenko
d527588882
ash: implement export -n
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function old new delta
exportcmd 129 175 +46
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-10-01 13:41:17 +02:00
Denys Vlasenko
0b4980c252
ash: trivial fixes for compile failures
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-09-25 12:49:29 +02:00
Denys Vlasenko
9e71e3cea5
ash: fix "read -s" + ^C. Closes 5504
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-09-06 13:28:10 +02:00
Denys Vlasenko
566a313a7f
ash: add a comment about VEXPORT
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-07-07 21:40:35 +02:00
Denys Vlasenko
f451b2cfe0
ash: fix a bug in >${varexp} handling. Closes 5282
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-09 02:06:57 +02:00
Denys Vlasenko
83f103b30e
ash: in standalone mode, search in $PATH if /proc/self/exe doesn't exist
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-20 06:10:35 +01:00
Denys Vlasenko
cda6ea905d
ash: document bash's exit code too. No code changes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-16 00:44:36 +01:00
Denys Vlasenko
2bef526331
ash: add comment about bash's ENOEXEC handling. No code changes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-16 00:25:17 +01:00
Denys Vlasenko
bede215cf1
lineedit: add support for history saving on exit
...
Based on the patch by Dennis Groenen <tj.groenen@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-04 16:12:33 +02:00
Denys Vlasenko
4840ae8a06
lineedit: fix atomic replace of history file; hush: fix $HISTFILE handling
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-04 15:28:03 +02:00
Denys Vlasenko
80542bad2f
hush: make read builtin interruptible.
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function old new delta
builtin_read 185 471 +286
check_and_run_traps 200 262 +62
nonblock_immune_read 73 119 +46
sigismember - 44 +44
record_signal - 21 +21
sigisemptyset - 16 +16
...
------------------------------------------------------------------------------
(add/remove: 5/0 grow/shrink: 7/5 up/down: 483/-46) Total: 437 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-08 21:23:43 +02:00
Denys Vlasenko
80c5b6893d
libbb: nonblock_safe_read->nonblock_immune_read, remove unused param of xmalloc_reads
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-08 21:21:10 +02:00
Ian Wienand
89b3cbaa97
ash: clear sa_flags always
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Signed-off-by: Ian Wienand <ianw@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-16 20:05:14 +02:00
Denys Vlasenko
2c4de5b045
ash,hush: optional support for $HISTFILESIZE.
...
Based on patch from Alexey Fomenko (ext-alexey.fomenko AT nokia.com)
function old new delta
size_from_HISTFILESIZE - 44 +44
hush_main 998 1025 +27
ash_main 1348 1374 +26
read_line_input 3361 3372 +11
new_line_input_t 17 24 +7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-31 13:16:52 +02:00
Denys Vlasenko
20704f0662
ash,hush: recheck LANG before every line input
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-23 17:59:27 +01:00
Denys Vlasenko
6b6af53426
ash/hush: shrink help text
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-08 10:24:17 +01:00
Denys Vlasenko
976ec23da5
remove stray empty line
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 13:12:01 +01:00
Denys Vlasenko
b0b834342f
ash/hush: provide help text
...
$ ./busybox ash --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: ash [-/+OPTCHARS] [-/+o OPTNAME]... [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
$ ./busybox hush --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: hush [-nx] [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
function old new delta
packed_usage 28163 28212 +49
setcmd 85 78 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 49/-7) Total: 42 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 12:34:59 +01:00
Denys Vlasenko
aefe1c260e
ash: fix execution of shell scripts without shebang
...
We were assuming #!/bin/sh, whereas we had to simply re-enter ash.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 12:02:40 +01:00
Denys Vlasenko
940c7206c2
convert "do {...} while (1);" -> "while (1) {...}"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-02 04:07:14 +01:00
Denys Vlasenko
b12553faa8
ash: fix ash-signals/signal8 testcase failure
...
function old new delta
killcmd 109 224 +115
kill_main 882 910 +28
changepath 194 195 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 144/0) Total: 144 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-21 03:22:20 +01:00
Denys Vlasenko
7c6f2468cc
hush: do not print killer signal's name for SIGPIPE
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-14 17:17:10 +01:00
Denys Vlasenko
66c5b12dbf
ash: fix TMOUT not restoring tty attributes
...
function old new delta
pgetc 420 500 +80
readtoken1 3202 3239 +37
read_line_input 3316 3337 +21
udhcpc_main 2610 2630 +20
file_get 266 272 +6
expandarg 958 963 +5
localcmd 257 259 +2
addLines 85 87 +2
read_line 94 95 +1
ed_main 2540 2541 +1
timed_out 1 - -1
lineedit_read_key 256 255 -1
alrm_sighandler 44 - -44
cmdloop 539 434 -105
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 10/2 up/down: 175/-151) Total: 24 bytes
text data bss dec hex filename
887379 936 17200 905515 dd12b busybox_old
887411 936 17192 905539 dd143 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-08 05:07:02 +01:00
Denys Vlasenko
046341e8bd
ash: optional support for $TMOUT variable
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-04 17:53:59 +01:00
Denys Vlasenko
8c52f80397
ash: cosmetic cleanups
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-04 17:36:21 +01:00
Denys Vlasenko
8d0e0cdadf
move utmp.h include to libbb.h
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-25 23:21:46 +01:00
Denys Vlasenko
b9f2d9f7d9
mass removal of underscores from _BB_DIR_foo and _BB_SUID_foo
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18 13:58:01 +01:00