aboutsummaryrefslogtreecommitdiff
path: root/shell/ash.c
AgeCommit message (Collapse)Author
2015-04-20libbb: remove unnecessary argument to nonblock_immune_readRon Yorston
The loop_on_EINTR argument to nonblock_immune_read is always set to 1. function old new delta xmalloc_reads 200 195 -5 pgetc 488 483 -5 argstr 1313 1308 -5 nonblock_immune_read 123 86 -37 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-52) Total: -52 bytes Signed-off-by: Ron Yorston <rmy@tigress.co.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-04-18ash: fix handling of duplicate "local"Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-03-22ash: do not split the result of tilde expansionRon Yorston
A tilde expansion generates a valid pathname. Splitting it using IFS either leaves it unchanged or changes it to something unintended. Example: IFS=m HOME=/tmp; printf "%s\n" ~ Based on this commit authored by Jilles Tjoelker: http://git.kernel.org/cgit/utils/dash/dash.git/commit/?id=834629283f6c629a4da05ef60bae9445c954a19a Signed-off-by: Ron Yorston <rmy@tigress.co.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-02-05ash: fix a SEGV case in an invalid heredocDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-29ash: fix a SEGV in ${#1}Denys Vlasenko
function old new delta varvalue 760 805 +45 evalvar 648 603 -45 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-11-17ash: fix handling of negative start value in ${v:start:len}Denys Vlasenko
function old new delta subevalvar 1140 1168 +28 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-08ash: fix off-by-one in "jobs %4" handling. closes 7310Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-08ash: factor out ASH_HELP config optionDenys Vlasenko
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>
2014-08-13ash: make ${#var} unicode-awareDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-13ash,hush: run reinit_unicode() only if makes senseDenys Vlasenko
With static Unicode support, no need to check $LANG et al. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-22libbb: use a wrapper around sysconf(_SC_CLK_TCK) to save a few bytesBartosz Golaszewski
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>
2014-04-15ash,hush: set $HOSTNAME is bash compat. Closes 7028Denys Vlasenko
function old new delta hush_main 1056 1128 +72 ash_main 1442 1487 +45 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-03-16ash: make "locak VAR" unset VAR (bash does that)Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-07ash: in bash compat mode, always export $SHLVLDenys Vlasenko
function old new delta ash_main 1437 1442 +5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-08ash: Set SHLVL in ASH_BASH_COMPATBernhard Reutner-Fischer
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>
2013-11-08ash: Use setvar2 some moreBernhard Reutner-Fischer
(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>
2013-07-05unicode: check $LC_CTYPE too to detect Unicode modeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-02unicode: check $LC_ALL to detect Unicode mode, not only $LANGDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-04-07ash,hush: history builtinFlemming Madsen
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>
2013-03-17ash: add comment about failures in source builtin. No code changes.Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-15ash: read $HOME/.profile instead of $(pwd)/.profileStefan Hellermann
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>
2013-03-15ash: move code to allow setting $HOME in /etc/profileStefan Hellermann
move HISTFILE=$HOME/.ash_history below reading /etc/profile, so that /etc/profile can set $HOME. HOME can be unset when directly invoking ash --login from init without going through getty. Signed-off-by: Stefan Hellermann <stefan@the2masters.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-26move endofname() to libbbDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-17ash: revert wrong "fix" for an apparent memory leak. Closes 5822Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14whitespace cleanup. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-11-13ash: fix a memory leakJon Tollefson
The script which triggers the leak: while true do while true do break; done</dev/null done Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-10-01ash: implement export -nDenys Vlasenko
function old new delta exportcmd 129 175 +46 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-09-25ash: trivial fixes for compile failuresDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-09-06ash: fix "read -s" + ^C. Closes 5504Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-07-07ash: add a comment about VEXPORTDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-09ash: fix a bug in >${varexp} handling. Closes 5282Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-20ash: in standalone mode, search in $PATH if /proc/self/exe doesn't existDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-16ash: document bash's exit code too. No code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-16ash: add comment about bash's ENOEXEC handling. No code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-04lineedit: add support for history saving on exitDenys Vlasenko
Based on the patch by Dennis Groenen <tj.groenen@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-04lineedit: fix atomic replace of history file; hush: fix $HISTFILE handlingDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-08hush: make read builtin interruptible.Denys Vlasenko
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>
2011-05-08libbb: nonblock_safe_read->nonblock_immune_read, remove unused param of ↵Denys Vlasenko
xmalloc_reads Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-16ash: clear sa_flags alwaysIan Wienand
Signed-off-by: Ian Wienand <ianw@vmware.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-31ash,hush: optional support for $HISTFILESIZE.Denys Vlasenko
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>
2011-03-23ash,hush: recheck LANG before every line inputDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-08ash/hush: shrink help textDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07remove stray empty lineDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07ash/hush: provide help textDenys Vlasenko
$ ./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>
2011-03-07ash: fix execution of shell scripts without shebangDenys Vlasenko
We were assuming #!/bin/sh, whereas we had to simply re-enter ash. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-02convert "do {...} while (1);" -> "while (1) {...}"Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-21ash: fix ash-signals/signal8 testcase failureDenys Vlasenko
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>
2011-02-14hush: do not print killer signal's name for SIGPIPEDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-08ash: fix TMOUT not restoring tty attributesDenys Vlasenko
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>
2011-02-04ash: optional support for $TMOUT variableDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-25 08:36:58 +0000