aboutsummaryrefslogtreecommitdiff
path: root/shell/hush.c (follow)
Commit message (Collapse)AuthorAgeFilesLines
* fix build breakage found by randconfigDenys Vlasenko2012-04-201-0/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: remove unused member struct command::is_stoppedDenys Vlasenko2012-03-271-4/+0
| | | | | | | | | function old new delta builtin_umask 133 132 -1 checkjobs 551 544 -7 builtin_fg_bg 291 267 -24 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* lineedit: remove SAVE_HISTORY bit, ->hist_file can be used as indicatorDenys Vlasenko2011-09-041-2/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* lineedit: add support for history saving on exitDenys Vlasenko2011-09-041-0/+4
| | | | | | Based on the patch by Dennis Groenen <tj.groenen@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* lineedit: fix atomic replace of history file; hush: fix $HISTFILE handlingDenys Vlasenko2011-09-041-17/+23
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* randomconfig fixesDenys Vlasenko2011-08-091-6/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix remaining known two bugs with IFS expansion. Closes 4027.Denys Vlasenko2011-08-011-27/+55
| | | | | | | | | | | | | function old new delta expand_vars_to_list 1054 1140 +86 parse_stream 2425 2479 +54 expand_on_ifs 258 310 +52 builtin_umask 133 132 -1 done_word 820 779 -41 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 192/-42) Total: 150 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: partially fix wrong expansion on $IFS (bug 4027).Denys Vlasenko2011-08-011-9/+30
| | | | | | | | | | | | | | | | In the added testcase, before patch we failed 8 out of 9 tests, now we fail only 2 (4th and 5th). function old new delta expand_on_ifs 225 258 +33 expand_vars_to_list 1038 1054 +16 o_save_ptr_helper 115 119 +4 builtin_umask 132 133 +1 o_addQstr 165 161 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/1 up/down: 54/-4) Total: 50 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: better comment. No code changesDenys Vlasenko2011-06-011-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix a corner case of empty "do \n done" structureDenys Vlasenko2011-05-311-1/+4
| | | | | | | | | | | | The structure is: while cmd; do done bash doesn't accept it at all. We were accepting it but execution was buggy. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix misparsing of "... do eval a= ...". Closes 3721Denys Vlasenko2011-05-141-28/+49
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fix "variable 'foo' set but not used" warningsDenys Vlasenko2011-05-131-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: install signal handlers with filled sigmaskDenys Vlasenko2011-05-121-9/+28
| | | | | | | | | | | | | function old new delta install_sighandler - 39 +39 hush_main 1001 1031 +30 builtin_trap 386 392 +6 install_sighandlers 121 123 +2 switch_off_special_sigs 87 86 -1 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/1 up/down: 77/-1) Total: 76 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fixes and small shrink for HUSH_JOB!=yDenys Vlasenko2011-05-121-10/+17
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: remove one sigprocmask from exit pathDenys Vlasenko2011-05-121-4/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: add forgotten {} in multi-statement if.Denys Vlasenko2011-05-121-2/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix login shell's signal handling; add -l option so that it's easier ↵Denys Vlasenko2011-05-121-32/+35
| | | | | | | | | | | | | to test function old new delta hush_main 958 1001 +43 install_special_sighandlers 47 52 +5 packed_usage 28752 28741 -11 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 48/-11) Total: 37 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: replace signal handling machineryDenys Vlasenko2011-05-111-232/+278
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With new version of signal handling, read builtin should be less buggy wrt signals. function old new delta install_sighandlers - 121 +121 switch_off_special_sigs - 84 +84 pick_sighandler - 58 +58 install_special_sighandlers - 47 +47 builtin_wait 284 319 +35 record_pending_signo - 21 +21 execvp_or_die 43 48 +5 file_get 290 288 -2 run_list 1004 998 -6 static.zero_timespec 8 - -8 sigprocmask_set 14 - -14 sigwaitinfo 23 - -23 record_signal 23 - -23 __GI_sigwaitinfo 23 - -23 sigtimedwait 25 - -25 builtin_trap 417 392 -25 __GI_sigtimedwait 25 - -25 hush_main 1003 965 -38 check_and_run_traps 263 217 -46 __rt_sigtimedwait 52 - -52 reset_traps_to_defaults 213 126 -87 init_sigmasks 198 - -198 builtin_read 536 197 -339 ------------------------------------------------------------------------------ (add/remove: 5/10 grow/shrink: 2/7 up/down: 371/-934) Total: -563 bytes text data bss dec hex filename 903075 936 17736 921747 e1093 busybox_old 902547 936 17736 921219 e0e83 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: use SA_RESTARTed signal handlers across read.Denys Vlasenko2011-05-111-16/+21
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: code shrinkDenys Vlasenko2011-05-091-59/+66
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: make read builtin interruptible.Denys Vlasenko2011-05-081-2/+96
| | | | | | | | | | | | | | | 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>
* hush: fix incorrect PS2 dispaly and trap handling while reading commandDenys Vlasenko2011-05-081-5/+22
| | | | | | The fix affects only !ENABLE_FEATURE_EDITING configuration Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash,hush: optional support for $HISTFILESIZE.Denys Vlasenko2011-03-311-0/+4
| | | | | | | | | | | | | 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>
* hush: remove outdated commentsDenys Vlasenko2011-03-301-5/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix source1.testsDenys Vlasenko2011-03-301-27/+37
| | | | | | | | | | | | | function old new delta parse_and_run_stream 95 139 +44 static_get 22 25 +3 file_get 260 263 +3 builtin_umask 133 132 -1 parse_stream 2442 2425 -17 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 50/-18) Total: 32 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: make parse errors in sourced file non-fatal in interactive scriptDenys Vlasenko2011-03-241-45/+52
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix a case where return in sourced file has no effectDenys Vlasenko2011-03-241-0/+4
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash,hush: recheck LANG before every line inputDenys Vlasenko2011-03-231-9/+16
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash/hush: shrink help textDenys Vlasenko2011-03-081-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash/hush: provide help textDenys Vlasenko2011-03-071-7/+14
| | | | | | | | | | | | | | | | | | | | | | | | $ ./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>
* hush: do not print killer signal's name for SIGPIPEDenys Vlasenko2011-02-141-2/+4
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix TMOUT not restoring tty attributesDenys Vlasenko2011-02-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | 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>
* echo: do not retry on write errorsDenys Vlasenko2011-02-071-1/+7
| | | | | | | | | | | | | function old new delta echo_main 297 336 +39 stpcpy - 22 +22 run_pipe 1561 1566 +5 pseudo_exec_argv 187 192 +5 hush_exit 75 80 +5 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 4/0 up/down: 98/0) Total: 76 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: use FEATURE_SH_NOFORK to enable NOFORK trickDenys Vlasenko2011-02-021-6/+5
| | | | | | Also expands docs Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: improve prompt in nested {}s, remove unused in_str->promptme memberDenys Vlasenko2011-01-181-21/+11
| | | | | | | | | | | | | function old new delta setup_string_in_str 29 38 +9 parse_and_run_stream 79 88 +9 setup_file_in_str 32 39 +7 parse_stream 2430 2422 -8 file_get 262 235 -27 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 25/-35) Total: -10 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix "cmd & <newline>" problemDenys Vlasenko2011-01-181-5/+16
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* mass removal of underscores from _BB_DIR_foo and _BB_SUID_fooDenys Vlasenko2011-01-181-4/+4
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix wrong prompt problem on empty interactive commantsDenys Vlasenko2011-01-071-1/+10
| | | | Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* hush: fix FEATURE_CLEAN_UP code (was freeing unallocated memory)Denys Vlasenko2010-12-211-45/+49
| | | | Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* hush: fix build breakage (variable declared in for())Denys Vlasenko2010-12-181-21/+24
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* add if guards around include <malloc.h>Denys Vlasenko2010-12-051-1/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: move G_x_mode define to the more appropriate placeDenys Vlasenko2010-11-281-5/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* Support set -o xtrace/noexec alternates for set -x/-nDan Fandrich2010-11-281-6/+14
| | | | | Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: display useful help textDan Fandrich2010-11-281-2/+8
| | | | | Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fixes for bugs discovered by randomconfig builds and testsDenys Vlasenko2010-11-221-2/+4
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix improper handling of newline and hash chars in few corner casesDenys Vlasenko2010-11-221-123/+130
| | | | Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* hush: add support for "set -o pipefail"Denys Vlasenko2010-11-141-23/+101
| | | | | | | | | | | | function old new delta checkjobs 467 517 +50 builtin_set 259 286 +27 o_opt_strings - 10 +10 hush_main 1011 1013 +2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/0 up/down: 89/0) Total: 89 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: preparatory patch for set -o pipefail supportDenys Vlasenko2010-11-141-4/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: whitespace fixesDenys Vlasenko2010-10-281-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: remove "doesn't support brace expansion" from config help textDenys Vlasenko2010-10-041-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-19 09:24:32 +0000