668 Commits

Author	SHA1	Message	Date
Dan Fandrich	fdd7b566ec	A few minor portability improvements ... Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-06-19 20:03:15 +02:00
Denys Vlasenko	729ecb87bf	bbconfig: make it independent from printf functions ... 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>	2010-06-07 14:14:26 +02:00
Denys Vlasenko	599ae1eb9f	shell: consolidate builtin_foo.? into shell_common.?; delete obsolete shells ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-23 17:49:50 +02:00
Denys Vlasenko	8391c4800c	hush: trivial code shrink ... function old new delta static_get 26 22 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-22 17:50:43 +02:00
Denys Vlasenko	2e48d536ce	hush: reduce #ifdef forest a bit, rename handle_dollar -> parse_dollar ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-22 17:30:39 +02:00
Denys Vlasenko	5ae8f1cdbe	hush: fix hush -c 'echo $0' - was showing empty string ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-22 06:32:11 +02:00
Denys Vlasenko	e85248afa2	hush: fix segfault in ${?:N:M} ... 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>	2010-05-22 06:20:26 +02:00
Denys Vlasenko	8a33679694	hush: fix "hush -c 'echo $#'" showing -1 ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-22 06:05:02 +02:00
Denys Vlasenko	1e811b1231	hush: support ${var:EXPR:EXPR}! ... 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>	2010-05-22 03:12:29 +02:00
Denys Vlasenko	ddc62f64ba	hush: fix a nommu todo in recent commits ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-22 00:53:32 +02:00
Denys Vlasenko	a6ad397ea9	hush: fix more obscure ${var%...} cases ... 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>	2010-05-22 00:26:06 +02:00
Denys Vlasenko	7436950a75	hush: fix a=abc; c=c; echo ${a%${c}} ... 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>	2010-05-21 19:52:01 +02:00
Denys Vlasenko	3f78cec347	hush: handle expansions in ${var?expanded_word} constructs ... function old new delta expand_vars_to_list 2209 2229 +20 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-21 17:54:46 +02:00
Denys Vlasenko	349ef96bb5	hush: reorganized TODO comment at top ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-21 15:46:24 +02:00
Denys Vlasenko	214b8ca3dc	hush: add a list of unsupported builtins ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-21 15:35:44 +02:00
Denys Vlasenko	73e013fca7	hush: handle ${var:NUM:} too ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-21 15:24:12 +02:00
Denys Vlasenko	4f2c59b267	hush: remove extra comparison from prev commit ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-21 01:25:16 +02:00
Denys Vlasenko	4d8e5fdc1d	hush: optional support for ${var:N:M} bashism ... 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>	2010-05-21 01:15:42 +02:00
Denys Vlasenko	53b513331a	hush: explain various parameter expansion ops in comments ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-20 21:46:45 +02:00
Denys Vlasenko	ee0775dd13	hush: small code shrink ... function old new delta expand_vars_to_list 2012 1999 -13 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-20 16:37:53 +02:00
Denys Vlasenko	e3be7842be	hush: shrink variable expansion code ... function old new delta expand_vars_to_list 2164 2012 -152 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-20 16:27:42 +02:00
Denys Vlasenko	cddbb610cb	hush: fix var=exit 2 not setting $? to 2 ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-20 14:27:09 +02:00
Denys Vlasenko	44c86ce5d7	hush: code shrink ... 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>	2010-05-20 04:22:55 +02:00
Denys Vlasenko	b131ccec9c	hush: support "cd -- DIR" and such ... 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>	2010-05-20 03:39:43 +02:00
Denys Vlasenko	e66cf821cf	ash,hush: make bare "." set exitcode to 2 ... function old new delta dotcmd 300 305 +5 builtin_source 176 171 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-18 09:12:53 +02:00
Denys Vlasenko	adc0e20892	hush: update bash compat todo comment ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-17 18:56:58 +02:00
Denys Vlasenko	82731b4b7a	ash,hush: make "source" a synonym for . if bash compat is on ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-17 17:49:52 +02:00
Denys Vlasenko	3227d3f982	hush: fix hush-bugs/parse_err.tests ... 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>	2010-05-17 09:49:47 +02:00
Denys Vlasenko	8806d64acd	hush: mention PPID, RANDOM support ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-05-16 02:36:18 +02:00
Denys Vlasenko	651a2697f7	*: merge some common strings ... 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>	2010-03-23 16:25:17 +01:00
Denys Vlasenko	1497484839	ash,hush: make it possible to build them individually ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-03-23 01:08:26 +01:00
Denys Vlasenko	f3c742f925	hush: use ash's ulimit builtin; make it more more bash0like while at it ... 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>	2010-03-06 20:12:00 +01:00
Denys Vlasenko	14a917eaab	hush: note a FIXME ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-02-08 03:04:22 +01:00
Denys Vlasenko	17323a6245	hush: more "greppable" field names. no code changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-28 01:57:05 +01:00
Denys Vlasenko	3581c62515	whitespace fixes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-25 13:39:24 +01:00
Denys Vlasenko	6b01b71e83	randomconfig fixes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-24 22:52:21 +01:00
Denys Vlasenko	25d9b91d94	shell/read: check that variable names are sane ... 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>	2010-01-13 18:22:35 +01:00
Denys Vlasenko	03dad22f8a	hush: use ash's read builtin ... 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>	2010-01-12 23:29:57 +01:00
Denys Vlasenko	6c93b24ce9	hush: fix potential buffer overflow on NOMMU ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-12 19:28:10 +01:00
Denys Vlasenko	e89a241b9e	hush: fix subshell.tests failure on NOMMU ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-12 15:19:31 +01:00
Denys Vlasenko	b70cef71eb	hush: two NOMMU fixes for bugs 877 and 883 ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-12 13:45:45 +01:00
Denys Vlasenko	385cc59117	hush: plug a memory leak ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-12 06:47:39 +01:00
Denys Vlasenko	a4899efd03	hush: fix exitcodes of killed processes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-01-04 11:37:09 +01:00
Denys Vlasenko	c270454f8f	fix fallout from isprint() changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-20 19:14:19 +01:00
Denys Vlasenko	f3e2818895	hush: improve HUSH_BRACE_EXP code (still disabled). ~0 bytes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-17 03:35:31 +01:00
Denys Vlasenko	160746b603	tweak in comment ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-16 05:51:18 +01:00
Denys Vlasenko	5b2db97703	hush: initial stab at brace expansion support ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-16 05:49:36 +01:00
Denys Vlasenko	d8389ad760	hush: fix handling of words with braces. +65 bytes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-16 03:18:46 +01:00
Denys Vlasenko	00243b0a1a	hush: fix exit code propagation from cmd. +45 bytes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-16 02:00:03 +01:00
Denys Vlasenko	a7ccdeef39	libbb: added xfdopen_for_read/write ... function old new delta xfdopen_helper - 40 +40 logdir_open 1163 1184 +21 process_stdin 433 443 +10 xfdopen_for_write - 9 +9 doCommands 2465 2474 +9 patch_main 1214 1222 +8 bbunpack 457 465 +8 xfdopen_for_read - 7 +7 scan_tree 258 262 +4 xstrtoul_range_sfx 230 231 +1 sendmail_main 957 955 -2 passwd_main 1027 1023 -4 parse 969 964 -5 test_main 253 247 -6 sed_main 655 649 -6 dos2unix_main 437 429 -8 fbsplash_main 950 938 -12 handle_dir_common 371 354 -17 expand_vars_to_list 2197 2169 -28 update_passwd 1275 1246 -29 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 7/10 up/down: 117/-117) Total: 0 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-15 23:28:11 +01:00
Denys Vlasenko	647553a4fc	hush: wait for cmd to complete, and immediately store its exitcode in $? ... function old new delta expand_vars_to_list 2129 2197 +68 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-15 19:58:19 +01:00
Denys Vlasenko	8131eea3dc	*: introduce and use ffulsh_all() ... function old new delta buffer_fill_and_print 179 196 +17 fflush_all - 9 +9 spawn 87 92 +5 rtcwake_main 455 453 -2 ... alarm_intr 93 84 -9 readcmd 1072 1062 -10 bb_ask 345 333 -12 more_main 845 832 -13 flush_stdout_stderr 42 23 -19 xfflush_stdout 27 - -27 flush_stderr 30 - -30 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397) Total: -366 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-02 14:19:51 +01:00
Denys Vlasenko	c1947f18f5	build failure fix and some cosmetics ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-23 01:30:26 +02:00
Denys Vlasenko	3ef4f77620	hush: fix exec builtin in a better way (+ "glob in exec" bug fixed) ... function old new delta execvp_or_die - 50 +50 static.pseudo_null_str 3 - -3 builtin_exec 83 57 -26 pseudo_exec_argv 200 163 -37 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/2 up/down: 50/-66) Total: -16 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-19 23:09:06 +02:00
Denys Vlasenko	aaa22d2493	hush: use configured max line length, not BUFSIZE from libc ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-19 16:34:39 +02:00
Denys Vlasenko	3b3ccdc5bc	hush: remove superfluous assignment ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-19 13:24:07 +02:00
Denys Vlasenko	8bc7f2c5aa	hush: make it compile again :/ ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-19 13:20:52 +02:00
Denys Vlasenko	c0836530f1	hush: cosmetics. no code changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-19 13:13:06 +02:00
Denys Vlasenko	f37eb3999b	hush: fix handling of empty arguments ... function old new delta builtin_exec 25 83 +58 parse_stream 2242 2261 +19 run_pipe 1782 1787 +5 static.pseudo_null_str - 3 +3 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/0 up/down: 85/0) Total: 85 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-18 11:46:35 +02:00
Mike Frysinger	28736c36ca	hush: handle empty execs ... Sometimes variable expansions yield empty strings, and if they happen to be a command someone wants to run like `$foo`, then hush currently segfaults. So handle `` and $(). Signed-off-by: Mike Frysinger <vapier@gentoo.org>	2009-10-18 01:15:36 -04:00
Mike Frysinger	4ebc76c8a2	hush: add a printf builtin ... Signed-off-by: Mike Frysinger <vapier@gentoo.org>	2009-10-15 03:33:31 -04:00
Mike Frysinger	ccb1959aa5	hush: unify handling of builtin applets ... Saves about 10 bytes for each additional builtin applet. Signed-off-by: Mike Frysinger <vapier@gentoo.org>	2009-10-15 03:33:31 -04:00
Denys Vlasenko	76ace254e1	ash,hush: fix $RANDOM in children being repeated ... function old new delta next_random 46 68 +22 forkshell 248 263 +15 expand_vars_to_list 2118 2131 +13 run_pipe 1775 1782 +7 popstring 134 140 +6 builtin_umask 123 121 -2 ash_main 1356 1336 -20 get_local_var_value 125 104 -21 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/3 up/down: 63/-43) Total: 20 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-12 15:25:01 +02:00
Denys Vlasenko	8c66a9d07a	hush: shrink $RANDOM support ... function old new delta get_local_var_value 104 125 +21 hush_main 1024 983 -41 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-11 02:15:49 +02:00
Denys Vlasenko	cbe0b7fb59	hush: fix cut-n-paste error in last commit ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-09 22:00:58 +02:00
Denys Vlasenko	20b3d144e9	hush: add support for $RANDOM. If on: ... function old new delta hush_main 983 1024 +41 get_local_var_value 72 104 +32 block_signals 155 161 +6 reset_traps_to_defaults 211 214 +3 builtin_wait 268 271 +3 pseudo_exec_argv 198 200 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 6/0 up/down: 87/0) Total: 87 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-09 20:59:39 +02:00
Denys Vlasenko	dea478855f	hush: support $PPID ... function old new delta get_local_var_value 33 72 +39 hush_main 951 983 +32 block_signals 152 155 +3 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0) Total: 74 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-09 15:40:49 +02:00
Denys Vlasenko	a7bb3c1396	*: code shrink via NOINLINE ... function old new delta expand_vars_to_list - 2118 +2118 lzo1x_optimize - 1429 +1429 run_pipe 358 1775 +1417 arith_apply - 1335 +1335 mainQSort3 - 1198 +1198 logdir_open - 1163 +1163 rewrite - 1039 +1039 dump_identity - 987 +987 do_shm - 884 +884 cpio_o - 863 +863 cpio_main 1450 560 -890 ipcs_main 3442 2523 -919 bb_dump_dump 2611 1488 -1123 process_dev 4572 3405 -1167 logdirs_reopen 1308 86 -1222 arith 2084 707 -1377 mainSort 2622 1202 -1420 do_lzo_compress 2276 799 -1477 run_list 2491 943 -1548 expand_variables 2280 135 -2145 ------------------------------------------------------------------------------ (add/remove: 9/0 grow/shrink: 1/10 up/down: 12433/-13288) Total: -855 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-10-08 12:28:08 +02:00
Denys Vlasenko	c34c033c42	ash,hush: share string ... function old new delta optschanged 133 139 +6 hush_main 997 982 -15 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 6/-15) Total: -9 bytes text data bss dec hexfilename 823160 445 7668 831273 caf29busybox_old 823102 445 7668 831215 caeefbusybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-29 12:25:30 +02:00
Denys Vlasenko	e74aaf9385	ash,hush: make trap output short signal names, without SIG prefix ... function old new delta evalvar 1373 1371 -2 builtin_trap 457 441 -16 trapcmd 260 236 -24 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-27 02:05:45 +02:00
Denys Vlasenko	67f7186403	hush: do not reset to default "" traps in subshell ... function old new delta reset_traps_to_defaults 164 211 +47 builtin_umask 123 121 -2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-25 14:21:06 +02:00
Denys Vlasenko	4ea0ca8193	hush: document a TODO. no code changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-25 12:58:37 +02:00
Denys Vlasenko	7188540257	hush: small speed optimization. +10 bytes. ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-24 01:44:13 +02:00
Denys Vlasenko	2f7894b1bb	ash,hush: fix trap reporting: s/SIGEXIT/EXIT/ ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-24 01:43:21 +02:00
Denys Vlasenko	606291beab	*: more portability fixes by Dan Fandrich ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-23 23:15:43 +02:00
Denys Vlasenko	91836baf85	hush: fix trap ... function old new delta expand_variables 2217 2280 +63 static.argv - 8 +8 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-23 01:46:19 +02:00
Denys Vlasenko	69b1cef921	hush: better wording in comments. no code changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-21 10:21:44 +02:00
Denys Vlasenko	27726cb6aa	hush: make memleak debugging more robust ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-12 14:48:33 +02:00
Denys Vlasenko	873273da94	hush: code shrink by Dan Fandrich (dan AT coneharvesters.com) ... function old new delta find_function_slot - 47 +47 run_list 2508 2491 -17 find_function 40 8 -32 builtin_unset 227 165 -62 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-12 14:47:41 +02:00
Denys Vlasenko	90a9904e9e	remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com) ... function old new delta logdirs_reopen 1310 1308 -2 read_line_input 4757 4753 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6) Total: -6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-06 02:36:23 +02:00
Denys Vlasenko	6db4784d27	hush: export PWD ... function old new delta set_pwd_var - 36 +36 hush_main 941 951 +10 evalvar 1365 1363 -2 ash_main 1364 1362 -2 builtin_cd 75 72 -3 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/3 up/down: 46/-7) Total: 39 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-09-05 20:15:17 +02:00
Denys Vlasenko	1cc4b13917	msh: aliased to hush ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-08-21 00:05:51 +02:00
Denys Vlasenko	0793491ff8	hush: enable "lash is deprecated, please use hush instead" message ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-08-20 03:40:04 +02:00
Denys Vlasenko	a67a9627d0	hush: do not process options after non-option args ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-08-20 03:38:58 +02:00
Denys Vlasenko	cbfe6ad4c6	hush: fix \<newline> handling on NOMMU ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-08-12 19:47:44 +02:00
Denys Vlasenko	19679784c0	hush tests: remove the requirement that .config is in ../.. ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-08-12 14:53:44 +02:00
Denys Vlasenko	9038d6f8f5	remove trailing whitespace ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-07-15 20:02:19 +02:00
Denys Vlasenko	82a6fb3ea6	ash: fix . builtin ... Also, move [[ ]] comment to test.c and expand it Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-14 19:42:12 +02:00
Denys Vlasenko	77539190ab	added comments about [[ ]] to ash and hush. no code changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-10 14:09:48 +02:00
Denys Vlasenko	9ca656b149	hush: add HUSH_BASH_COMPAT, make [[ special handling depend on it ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-10 13:39:35 +02:00
Denys Vlasenko	9d617c44d2	hush: specially handle [[ - suppress globbing & multiword expansion ... It's a bashism, but is surprisingly easy to do and costs very little code. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-09 18:40:52 +02:00
Denys Vlasenko	764b2f0ec0	hush: drop REDIRECT_INVALID; other minor tweaks ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-07 16:05:04 +02:00
Denys Vlasenko	df5131cf3d	hush: fix a segfault in export builtin ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-07 16:04:17 +02:00
Denys Vlasenko	d6b05eb9c2	hush: make builtins work in pipes (eval ... | ...) on NOMMU ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-06 20:59:55 +02:00
Denys Vlasenko	d5f1b1bbe0	*: add FAST_FUNC to function ptrs where it makes sense ... function old new delta evalcommand 1195 1209 +14 testcmd - 10 +10 printfcmd - 10 +10 echocmd - 10 +10 func_exec 270 276 +6 echo_dg 104 109 +5 store_nlmsg 85 89 +4 pseudo_exec_argv 195 198 +3 dotcmd 287 290 +3 machtime_stream 29 31 +2 discard_stream 24 26 +2 argstr 1299 1301 +2 killcmd 108 109 +1 evalfor 226 227 +1 daytime_stream 43 44 +1 run_list 2544 2543 -1 lookupvar 62 61 -1 ipaddr_modify 1310 1309 -1 ... parse_stream 2254 2245 -9 evalpipe 356 347 -9 collect_if 210 197 -13 read_opt 869 851 -18 handle_dollar 681 658 -23 print_addrinfo 1342 1303 -39 iterate_on_dir 156 59 -97 print_route 1709 1609 -100 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 12/130 up/down: 74/-767) Total: -693 bytes text data bss dec hex filename 841748 467 7872 850087 cf8a7 busybox_old 841061 467 7872 849400 cf5f8 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-05 12:06:05 +02:00
Denys Vlasenko	0821801349	hush: document a TODO in export builtin ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-03 14:43:56 +02:00
Denys Vlasenko	6f22624a91	hush: fix a case when backgrounded cmd makes shell hang ... Signed-off-by: Bayram Kurumahmut <kbayram@ubicom.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-03 14:37:30 +02:00
Denys Vlasenko	295fef80bc	hush: add support for local builtin ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-03 12:47:26 +02:00
Mike Frysinger	6a46ab8b8f	hush: unify syntax_error_unterm_{ch,str} a bit ... Signed-off-by: Mike Frysinger <vapier@gentoo.org>	2009-06-01 14:16:43 -04:00
Mike Frysinger	ef3e7fdd3b	hush: push down expansion var in handle_dollar() ... Declare the variable in the scope it is used rather than the entire function scope so it's obvious it is only used there. Signed-off-by: Mike Frysinger <vapier@gentoo.org>	2009-06-01 14:16:43 -04:00
Mike Frysinger	dc3bc40578	hush: add support for special vars in braces ... Some people like to use ${?} rather than $?, so make sure we support all the special single char vars that use this form. Signed-off-by: Mike Frysinger <vapier@gentoo.org>	2009-06-01 14:16:43 -04:00
Denys Vlasenko	28a105d867	nc, hush: cosmetic cleanups, no code changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-06-01 11:26:30 +02:00
Denys Vlasenko	4b7db4f2ca	read_key: drop optimization where we read 3 bytes at once ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-29 10:39:06 +02:00
Denys Vlasenko	171932d7ca	hust: trivial simplification in builtin_type ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-28 17:07:22 +02:00
Denys Vlasenko	e640cb4ad1	hush: fix bug 353 (wrong handling of \x in assignments) ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-28 16:49:11 +02:00
Denys Vlasenko	5d7cca2090	hush: optimize type builtin a bit more ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-28 09:58:43 +02:00
Denys Vlasenko	dd6b211921	hush: optimize type builtin a bit ... function old new delta builtin_type 130 125 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-28 09:45:50 +02:00
Mike Frysinger	93cadc2fdd	hush: implement type ... Implement support for the POSIX `type` command. Only POSIX stuff is supported here, no bash extensions like -p or -P. In the process, split the $PATH searching code out of builtin_source() and into its own find_in_path() function so we don't duplicate it. Signed-off-by: Mike Frysinger <vapier@gentoo.org>	2009-05-27 17:06:25 -04:00
Denys Vlasenko	673e945052	hush: remove outdated TODO and superfluous macro; fix compile breakage ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-27 14:39:35 +02:00
Denys Vlasenko	68759edb6e	hush: tweak comment ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-26 14:39:41 +02:00
Denys Vlasenko	e2df5f46d0	hush: rename last_waitpid_was_0 to we_have_children ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-26 14:34:10 +02:00
Denys Vlasenko	8d7be232a3	hush: fix SIGCHLD counting code, but keep it disabled for now. ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-25 16:38:32 +02:00
Denys Vlasenko	e9bda90e54	hush: fix problems with case in subshells and with "case esac" ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-23 16:50:07 +02:00
Mike Frysinger	38478a600f	hush: fix build failure when jobs are disabled ... Signed-off-by: Mike Frysinger <vapier@gentoo.org> Reported-by: Thomas Chou <thomas@wytron.com.tw>	2009-05-20 04:48:06 -04:00
root	6245202e7f	hush: small fix for unset -f on NOMMU. ... Signed-off-by: root <root@localhost.localdomain>	2009-05-04 12:00:19 +02:00
Denys Vlasenko	acdc49c073	hush: add more complex case to leak testcase, fix found breakage ... function old new delta unset_local_var_len - 167 +167 run_list 2350 2457 +107 set_vars_and_save_old - 87 +87 free_pipe 207 227 +20 builtin_unset 220 229 +9 builtin_exit 49 47 -2 free_strings_and_unset 53 - -53 set_vars_all_and_save_old 87 - -87 unset_local_var 168 - -168 ------------------------------------------------------------------------------ (add/remove: 2/3 grow/shrink: 3/1 up/down: 390/-310) Total: 80 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-04 01:58:10 +02:00
Denys Vlasenko	cb6ff25afe	hush: fix bug where in "var=val func" var's value is not visible in func ... function old new delta unset_local_var - 168 +168 set_vars_all_and_save_old - 87 +87 get_ptr_to_local_var - 77 +77 free_strings_and_unset - 53 +53 builtin_export 266 274 +8 get_local_var_value 31 33 +2 putenv_all 27 - -27 free_strings_and_unsetenv 53 - -53 get_local_var 68 - -68 run_list 2475 2350 -125 builtin_unset 380 220 -160 ------------------------------------------------------------------------------ (add/remove: 4/3 grow/shrink: 2/2 up/down: 395/-433) Total: -38 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-04 00:14:30 +02:00
Denys Vlasenko	e19e1935a3	hush: fix \<newline> handling ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-03 02:15:18 +02:00
Denys Vlasenko	b1cfc45376	hush: fix handling of unterminated subshell: (<eof>. Fixes bug 229. ... function old new delta syntax_error_unexpected_ch 31 41 +10 parse_stream 2184 2191 +7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-02 17:18:34 +02:00
Denys Vlasenko	1dd6cf8677	hush: fix multiple redirections of the same fd (bug 227) ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-02 14:17:31 +02:00
Denys Vlasenko	54e0843e7d	hush: make . cmd search $PATH ... function old new delta builtin_source 128 249 +121 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-05-02 02:34:19 +02:00
Denys Vlasenko	690ad2426e	git commit test ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-04-30 21:24:24 +02:00
Denis Vlasenko	c8653f62f2	hush: make it possible to have interactive shell on non-ctty. ... init=/bin/hush: shows prompt, history works, etc. function old new delta hush_main 888 925 +37 block_signals 139 152 +13 builtin_fg_bg 284 293 +9 checkjobs_and_fg_shell 35 41 +6 sigexit 65 66 +1 reset_traps_to_defaults 165 164 -1 parse_stream 2200 2184 -16 run_list 2502 2475 -27 getpgid 35 - -35 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 5/3 up/down: 66/-79) Total: -13 bytes	2009-04-27 23:29:14 +00:00
Denis Vlasenko	28e67966f3	hush: make getopt32 usable in builtins. use it in unset. ... more uses are expected in the future. function old new delta getopt32 1356 1393 +37 builtin_export 256 266 +10 builtin_unset 418 380 -38	2009-04-26 23:22:40 +00:00
Denis Vlasenko	572930027d	hush: nommu fix for function passing	2009-04-26 20:06:14 +00:00
Denis Vlasenko	5b7589eb27	hush: fix SEGV in % expansion ... function old new delta expand_variables 2203 2217 +14	2009-04-26 11:25:19 +00:00
Mike Frysinger	26cf2831d7	do not tell people they can enter "help" if help has actually been disabled	2009-04-24 06:40:30 +00:00
Mike Frysinger	67c1c7b456	use get_local_var_value() rather than getenv() when working with PS1/PS2/HOME, respect the PS2 env var, and make sure that the prompt changes whenever PS1/PS2 changes so we dont have to re-exec the shell to get a changed prompt	2009-04-24 06:26:18 +00:00
Denis Vlasenko	f9d4fc3cf8	switch_root: improve behavior on error; improve help text ... *: make "can't execute '%s'" message uniform	2009-04-21 20:40:51 +00:00
Denis Vlasenko	950bd72966	hush: speed up set_local_var ... function old new delta set_local_var 265 290 +25	2009-04-21 11:23:56 +00:00
Denis Vlasenko	5e34ff29bc	*: mass renaming of USE_XXXX to IF_XXXX ... and SKIP_XXXX to IF_NOT_XXXX - the second one was especially badly named. It was not skipping anything!	2009-04-21 11:09:40 +00:00
Denis Vlasenko	ad4bd0548a	hush: export -n support ... function old new delta builtin_export 206 256 +50 set_local_var 248 265 +17 expand_variables 2204 2203 -1	2009-04-20 22:04:21 +00:00
Denis Vlasenko	8c64e033c0	hush: fix stdin of backgrounded pipe ... function old new delta run_list 2450 2502 +52	2009-04-20 00:34:01 +00:00
Denis Vlasenko	dcd78c4d0f	hush: fix "export not_yet_defined_var", fix parsing of "cmd | }" ... corner case; improve hush_leaktool.sh; fix some false positives in testsuite function old new delta builtin_export 191 206 +15 parse_stream 2196 2200 +4	2009-04-19 23:07:51 +00:00
Denis Vlasenko	9f8d938172	same as previous, but -100 bytes	2009-04-19 14:03:11 +00:00
Denis Vlasenko	bf25fbccb9	hush: fix handling of } which is not a closing one in { cmd; } ... function old new delta parse_stream 2176 2302 +126 builtin_unset 381 387 +6	2009-04-19 13:57:51 +00:00
Mike Frysinger	885b6f29ae	fix build errors when function support is turned off	2009-04-18 21:04:25 +00:00
Denis Vlasenko	6008d8a3cc	hush: fix thinko in error msg	2009-04-18 13:05:10 +00:00
Denis Vlasenko	38e626df4d	hush: fix "trap -- handler SIGs..."; escape handlers in "trap" output	2009-04-18 12:58:19 +00:00
Denis Vlasenko	730106767e	hush: fix thinko in unset_func	2009-04-18 11:25:18 +00:00
Denis Vlasenko	40e84374ec	hush: implement unset -f; beautify the handling of signal-killed pipe ... four TODOs are gone function old new delta builtin_unset 271 364 +93 checkjobs 394 428 +34 builtin_exit 49 47 -2	2009-04-18 11:23:38 +00:00
Denis Vlasenko	eb85849b50	hush: deal with umask TODO (symbolic modes) ... function old new delta builtin_umask 79 125 +46	2009-04-18 02:06:54 +00:00
Denis Vlasenko	6b9e05392b	hush: implement proper SIGHUP handling ... function old new delta check_and_run_traps 164 229 +65 insert_bg_job 376 366 -10 hush_main 937 927 -10	2009-04-18 01:23:21 +00:00
Denis Vlasenko	7b9e5c57ae	builtin_return's parameter is not unused	2009-04-17 23:53:15 +00:00
Denis Vlasenko	3d40d8e655	hush: return builtin by Bayram Kurumahmut (kbayram AT ubicom.com) ... ~+200 bytes	2009-04-17 23:44:18 +00:00
Denis Vlasenko	270b1c3f68	hush: set $n properly for "source" builtin ... function old new delta restore_G_args - 78 +78 save_and_replace_G_args - 64 +64 builtin_source 72 107 +35 run_list 2549 2367 -182 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 1/1 up/down: 177/-182) Total: -5 bytes	2009-04-17 18:54:50 +00:00
Denis Vlasenko	4ea187fd62	hush: fix non-interactive response to pipe being stopped. ... function old new delta checkjobs 380 394 +14	2009-04-17 14:35:43 +00:00
Denis Vlasenko	e4bd4f2cc8	hush: unblock TERM, INT, HUP in child shells too.	2009-04-17 13:52:51 +00:00
Denis Vlasenko	f8c1f02d2f	hush: disallow "{echo hi; }" (require whitespace) ... and "{ echo hi }" (require semicolon or &) function old new delta parse_stream 2098 2176 +78 done_command 98 84 -14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 78/-14) Total: 64 bytes	2009-04-17 11:55:42 +00:00
Denis Vlasenko	fa4ca7889e	hush: add a TODO	2009-04-16 12:00:15 +00:00