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path: root/shell/hush.c
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2010-07-15hush: fix faloout from previous commitDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-14hush: make pun_pipe loop clearer; fix "cmd | var=`cmd` | cmd" handlingDenys Vlasenko
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>
2010-07-05randomconfig fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04*: introduce and use xfork() and xvfork()Pascal Bellard
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>
2010-06-26build system: do not rebuild ash and hush on any change to any .c fileDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-19A few minor portability improvementsDan Fandrich
Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-07bbconfig: make it independent from printf functionsDenys Vlasenko
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>
2010-05-23shell: consolidate builtin_foo.? into shell_common.?; delete obsolete shellsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22hush: trivial code shrinkDenys Vlasenko
function old new delta static_get 26 22 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22hush: reduce #ifdef forest a bit, rename handle_dollar -> parse_dollarDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22hush: fix hush -c 'echo $0' - was showing empty stringDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22hush: fix segfault in ${?:N:M}Denys Vlasenko
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>
2010-05-22hush: fix "hush -c 'echo $#'" showing -1Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22hush: support ${var:EXPR:EXPR}!Denys Vlasenko
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>
2010-05-22hush: fix a nommu todo in recent commitsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22hush: fix more obscure ${var%...} casesDenys Vlasenko
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>
2010-05-21hush: fix a=abc; c=c; echo ${a%${c}}Denys Vlasenko
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>
2010-05-21hush: handle expansions in ${var?expanded_word} constructsDenys Vlasenko
function old new delta expand_vars_to_list 2209 2229 +20 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21hush: reorganized TODO comment at topDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21hush: add a list of unsupported builtinsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21hush: handle ${var:NUM:} tooDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21hush: remove extra comparison from prev commitDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21hush: optional support for ${var:N:M} bashismDenys Vlasenko
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>
2010-05-20hush: explain various parameter expansion ops in commentsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20hush: small code shrinkDenys Vlasenko
function old new delta expand_vars_to_list 2012 1999 -13 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20hush: shrink variable expansion codeDenys Vlasenko
function old new delta expand_vars_to_list 2164 2012 -152 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20hush: fix var=`exit 2` not setting $? to 2Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20hush: code shrinkDenys Vlasenko
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>
2010-05-20hush: support "cd -- DIR" and suchDenys Vlasenko
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>
2010-05-18ash,hush: make bare "." set exitcode to 2Denys Vlasenko
function old new delta dotcmd 300 305 +5 builtin_source 176 171 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17hush: update bash compat todo commentDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17ash,hush: make "source" a synonym for . if bash compat is onDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17hush: fix hush-bugs/parse_err.testsDenys Vlasenko
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>
2010-05-16hush: mention PPID, RANDOM supportDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23*: merge some common stringsDenys Vlasenko
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>
2010-03-23ash,hush: make it possible to build them individuallyDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-06hush: use ash's ulimit builtin; make it more more bash0like while at itDenys Vlasenko
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>
2010-02-08hush: note a FIXMEDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28hush: more "greppable" field names. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-25whitespace fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-24randomconfig fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-13shell/read: check that variable names are saneDenys Vlasenko
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>
2010-01-12hush: use ash's read builtinDenys Vlasenko
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>
2010-01-12hush: fix potential buffer overflow on NOMMUDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12hush: fix subshell.tests failure on NOMMUDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12hush: two NOMMU fixes for bugs 877 and 883Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12hush: plug a memory leakDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04hush: fix exitcodes of killed processesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-20fix fallout from isprint() changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-17hush: improve HUSH_BRACE_EXP code (still disabled). ~0 bytesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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