541 Commits

Author	SHA1	Message	Date
Denis Vlasenko	b6e6556b31	hush: improve parse_stream: does not require parsing context struct; ... cleans up on syntax errors (we used to leak memory in this case); much simplified interface to the rest of hush. function old new delta parse_stream 1204 1447 +243 done_word 658 669 +11 static_get 22 28 +6 builtin_source 84 89 +5 parse_and_run_file 27 30 +3 parse_and_run_string 31 27 -4 builtin_eval 55 50 -5 hush_main 991 985 -6 free_pipe_list 39 31 -8 free_pipe 210 189 -21 expand_variables 2242 2199 -43 parse_and_run_stream 289 153 -136 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/7 up/down: 268/-223) Total: 45 bytes	2009-04-03 16:49:04 +00:00
Denis Vlasenko	240c255d8b	hush: simplify parse_stream ... function old new delta parse_and_run_stream 292 289 -3 parse_stream 1218 1204 -14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-17) Total: -17 bytes	2009-04-03 03:45:05 +00:00
Denis Vlasenko	3718168b87	hush: fix bug with local environment vars in pipes; simplify parse_stream() ... function old new delta parse_stream 1238 1218 -20 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-20) Total: -20 bytes	2009-04-03 03:19:15 +00:00
Denis Vlasenko	f9f7429346	hush: explain parsing context structure ... plug leak in setup_redirect on error path function old new delta done_command 84 86 +2 done_word 657 658 +1 done_pipe 105 106 +1 initialize_context 39 38 -1 setup_redirect 219 212 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 4/-8) Total: -4 bytes	2009-04-03 00:07:05 +00:00
Denis Vlasenko	027e3fddb5	hush: straighten parse_stream() API a bit ... function old new delta parse_stream 1240 1238 -2 expand_variables 2272 2242 -30 parse_and_run_stream 338 292 -46 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-78) Total: -78 bytes	2009-04-02 22:50:40 +00:00
Denis Vlasenko	b7aaae9052	hush: rename ->o_quote to ->o_escape ... hush_test/hush-arith/*: new tests for arithmetic evaluation	2009-04-02 20:17:49 +00:00
Mike Frysinger	7a79afa3ca	Arithmetic Expansion is supported now in hush, so drop from TODO	2009-04-02 17:06:35 +00:00
Denis Vlasenko	f328e00b10	hush: do not inadvertently parse $((1 + "22")) as ok. ... -20 bytes code size	2009-04-02 16:55:38 +00:00
Denis Vlasenko	2f1d394214	hush: make ... a=55; echo $(($a + 1)) $((1 + $((2)) + `echo $a`)) work as expected function old new delta handle_dollar - 667 +667 parse_stream_dquoted - 316 +316 expand_variables 2124 2272 +148 is_assignment 134 215 +81 parse_stream 2038 1240 -798 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 2/1 up/down: 1212/-798) Total: 414 bytes	2009-04-02 16:31:29 +00:00
Denis Vlasenko	b29eb6ed25	shells: do not need to have math state global ... function old new delta ash_arith - 143 +143 expand_variables 2102 2124 +22 popstring 134 140 +6 parse_command 1460 1463 +3 trapcmd 236 238 +2 changepath 197 196 -1 raise_interrupt 86 83 -3 hush_main 1012 991 -21 ash_main 1388 1364 -24 arith_set_local_var 73 34 -39 dash_arith 117 - -117 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 4/5 up/down: 176/-205) Total: -29 bytes	2009-04-02 13:46:27 +00:00
Mike Frysinger	98c52645c0	split math code out of ash and into a standalone library so we can use it in any shell (like hush!)	2009-04-02 10:02:37 +00:00
Denis Vlasenko	7566bae197	hush: fix wait builtin ... function old new delta builtin_wait 174 275 +101 sigwaitinfo - 48 +48 __GI_sigwaitinfo - 48 +48 check_and_run_traps 133 169 +36 checkjobs 349 380 +31 hush_main 971 991 +20 static.zero_timespec - 8 +8 run_list 2010 2016 +6 file_get 254 260 +6 static.zero_ts 8 - -8 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 6/0 up/down: 304/-8) Total: 296 bytes	2009-03-31 17:24:49 +00:00
Denis Vlasenko	1b62ead313	hush: don't lie in comment	2009-03-31 13:13:17 +00:00
Denis Vlasenko	7b830e78f2	hush: fix comments, no code changes	2009-03-31 13:05:32 +00:00
Denis Vlasenko	422cd7c81c	hush: make ^C work again, ^Z probably isn't working ... function old new delta file_get 219 254 +35 check_and_run_traps 122 133 +11 run_list 2001 2010 +9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 55/0) Total: 55 bytes	2009-03-31 12:41:52 +00:00
Denis Vlasenko	abedaac842	hush: do not reset sighaldlers after fork - instead, prevent them from doing any harm ... if they will be called. saves many sigaction calls on every fork. function old new delta hush_main 887 971 +84 sigexit 54 65 +11 run_list 2006 2001 -5 maybe_set_sighandler 76 50 -26 set_fatal_sighandler 186 - -186 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 2/2 up/down: 95/-217) Total: -122 bytes	2009-03-31 12:03:40 +00:00
Denis Vlasenko	d5762932fb	hush: rework signal and trap handling. Some smaller bits are TODO, ... expect minor breakage function old new delta set_fatal_sighandler 12 186 +174 check_and_run_traps - 122 +122 maybe_set_sighandler - 76 +76 hush_main 831 887 +56 sigtimedwait - 50 +50 __GI_sigtimedwait - 50 +50 hush_exit 49 93 +44 set_mode 749 777 +28 pseudo_exec_argv 131 151 +20 static.zero_ts - 8 +8 expand_variables 1962 1970 +8 builtin_wait 172 174 +2 set_misc_sighandler 12 - -12 set_jobctrl_sighandler 12 - -12 handler_ctrl_c 16 - -16 builtin_set_mode 28 - -28 handle_trap 97 - -97 handler_ctrl_z 107 - -107 builtin_trap 545 438 -107 run_list 2149 2006 -143 ------------------------------------------------------------------------------ (add/remove: 5/6 grow/shrink: 7/2 up/down: 638/-522) Total: 116 bytes	2009-03-31 11:22:57 +00:00
Mike Frysinger	d690f68554	implement unset semantics as required by POSIX	2009-03-30 06:50:54 +00:00
Mike Frysinger	0080ea7992	update trap poisx link	2009-03-30 03:50:07 +00:00
Mike Frysinger	87824e0e50	do not automatically display job information when the shell is not interactive	2009-03-30 00:19:30 +00:00
Mike Frysinger	9f8128f480	first pass at trap support in hush	2009-03-29 23:49:37 +00:00
Mike Frysinger	40b8dc410e	use bb_strtou() in umask/wait and check errno to see if there was a problem rather than using endp	2009-03-29 00:50:30 +00:00
Mike Frysinger	8ec1c9dc6e	make sure we check job status whenever updating the prompt	2009-03-29 00:45:26 +00:00
Mike Frysinger	7c3e52c1bd	do not let handle_dollar() accept vars that start with a digit	2009-03-28 21:06:22 +00:00
Mike Frysinger	56bdea1b43	implement wait builtin	2009-03-28 20:01:58 +00:00
Denis Vlasenko	701ac1864b	randomconfig fix	2009-03-28 19:22:08 +00:00
Mike Frysinger	5a82845f60	update the normally disabled debug code around the syntax() func to use new maybe_die()	2009-03-28 19:09:04 +00:00
Mike Frysinger	6379bb4fde	implement most POSIX parameter expansions (~+500bytes)	2009-03-28 18:55:03 +00:00
Mike Frysinger	25a6ca0dd4	split up feature todo by posix/bash	2009-03-28 13:59:26 +00:00
Mike Frysinger	ad88d5a4cf	unify set handling with command line processing, fixup set argv processing so it doesnt clobber argv when setting options, and barf on unhandled set options	2009-03-28 13:44:51 +00:00
Mike Frysinger	19a7ea126a	handle the "-s" command line option that POSIX requires	2009-03-28 13:02:11 +00:00
Mike Frysinger	a71cfa8aa1	rename "-f" (fake) option to "-n" to match POSIX	2009-03-28 12:57:54 +00:00
Mike Frysinger	d006edb2ca	tweak format modifier in debug code to fixup gcc warning	2009-03-28 12:43:53 +00:00
Mike Frysinger	ec2c655702	convert some of the ENABLE_FEATURE_EDITING from CPP if to C if	2009-03-28 12:24:44 +00:00
Mike Frysinger	39456a18a1	stop lying about [[ test support	2009-03-28 12:21:57 +00:00
Mike Frysinger	bfc0fae952	enable most job functions on no-mmu systems	2009-03-26 18:14:16 +00:00
Mike Frysinger	b2705e1652	do not make startup banner depend on job support	2009-03-23 08:44:02 +00:00
Mike Frysinger	ddbee974b4	move parse_stream out of ENABLE_HUSH_TICK to avoid implicit decl/build error	2009-03-22 22:48:41 +00:00
Denis Vlasenko	424f79b48f	hush: rearrange functions to reduce amount of forward references. ... Minimal code changes.	2009-03-22 14:23:34 +00:00
Denis Vlasenko	e1300f6fc7	hush: fix segv at repeated "set -- a b c" + "shift"	2009-03-22 11:41:18 +00:00
Denis Vlasenko	786ce17d6d	hush: fix strcpy of potentially overlapping strings	2009-03-21 21:51:11 +00:00
Denis Vlasenko	a8b6dff97f	hush: fix bug 207 and "hush -c" parameter passing. ... Now hush -c 'printf "%s\n" "$@"' (prints "\n") and hush -c 'printf "%s\n" "$@"' qwe asd (prints "asd\n") both work correctly	2009-03-20 12:05:14 +00:00
Denis Vlasenko	11fb7cf5af	hush: fix set [--] params. Closes bug 199. ... function old new delta builtin_set 55 194 +139 add_strings_to_strings - 130 +130 add_string_to_strings 110 26 -84 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/1 up/down: 269/-84) Total: 185 bytes	2009-03-20 10:13:08 +00:00
Denis Vlasenko	76ddc2e3e4	libbb: add bb_unsetenv (taken from hush). ... udhcpc: stop filtering environment passed to the script. crond: fix uncovered potential bug (failing unsetenv) mdev: fix uncovered potential bug (failing unsetenv) tcp, udpsvd: fix uncovered potential bug (failing unsetenv) function old new delta safe_setenv - 58 +58 bb_unsetenv - 55 +55 builtin_unset 139 138 -1 tcpudpsvd_main 1843 1830 -13 free_strings_and_unsetenv 87 53 -34 udhcp_run_script 1186 1133 -53 safe_setenv4 62 - -62 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 0/4 up/down: 113/-163) Total: -50 bytes	2008-12-30 05:05:31 +00:00
Denis Vlasenko	61befda93b	ash,hush: add TODO for rare build failure ... *: remove some redundant includes	2008-11-25 01:36:03 +00:00
Denis Vlasenko	9504e444b8	whitespace fixes, no code changes	2008-10-29 01:19:15 +00:00
Denis Vlasenko	ddc8ae3003	hush: add TODO	2008-10-14 12:50:34 +00:00
Denis Vlasenko	371de4acf7	hush: next small step towards functions	2008-10-14 12:43:13 +00:00
Denis Vlasenko	f886fd2bc7	hush: fix NOMMU bug (analogous to preceding commit for MMU)	2008-10-13 12:36:05 +00:00
Denis Vlasenko	22d10a0292	hush: fix trashing of environment by local env vars: ... a=a; a=b cmd; - a was unset! +57 bytes function old new delta add_string_to_strings - 110 +110 putenv_all - 27 +27 run_list 2086 2111 +25 free_strings - 7 +7 free_pipe 210 208 -2 add_malloced_string_to_strings 110 - -110 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 1/1 up/down: 169/-112) Total: 57 bytes	2008-10-13 08:53:43 +00:00
Denis Vlasenko	afd7a8d744	hush: fix environment and memory leaks, add tests for them ... function old new delta add_malloced_string_to_strings - 110 +110 run_list 1999 2086 +87 free_strings_and_unsetenv - 87 +87 hush_version_str - 18 +18 pseudo_exec_argv 139 146 +7 static.version_str 17 - -17 free_pipe 237 210 -27 done_word 790 642 -148 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 2/2 up/down: 309/-192) Total: 117 bytes	2008-10-09 16:29:44 +00:00
Denis Vlasenko	c373527e4f	hush: preparatory work for implementing functions	2008-10-09 12:58:26 +00:00
Denis Vlasenko	9af22c7626	hush: massive renaming of ill-named structures and fields ... hush: error out on constructs like: $ abc(def) - was working as if it was (abcdef) $ case b in abc(a|(b) echo YES; esac - was ignoring 'abc' and extra '('	2008-10-09 12:54:58 +00:00
Bernhard Reutner-Fischer	864329d674	- fix compilation on OSF/1	2008-09-25 10:55:05 +00:00
Denis Vlasenko	2b576b8e76	hush: fix mishandling of a'b'c=fff as assignments. They are not. ... function old new delta parse_stream 1920 2004 +84 done_word 715 752 +37 parse_and_run_stream 328 333 +5 builtin_exec 25 29 +4 pseudo_exec_argv 138 139 +1 run_list 2006 1999 -7 is_assignment 215 134 -81 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/2 up/down: 131/-88) Total: 43 bytes	2008-08-04 00:46:07 +00:00
Denis Vlasenko	c8bec9a085	hush: remove a comment about already fixed bug	2008-08-03 22:27:50 +00:00
Denis Vlasenko	d498131168	hush: support $_NUMBERS variable names	2008-07-31 10:34:48 +00:00
Denis Vlasenko	f173607520	hush: fix "case ... in <newline> word)..."	2008-07-31 10:09:26 +00:00
Denis Vlasenko	fbeeb328b8	hush: support "pattern1|pattern2...)" in case statements ... parse_stream 1847 1861 +14 run_list 1995 2006 +11	2008-07-31 00:17:01 +00:00
Denis Vlasenko	4f504a9e57	hush: trivial code shrink ... function old new delta builtin_continue 48 22 -26	2008-07-29 19:48:30 +00:00
Denis Vlasenko	87a8655f46	hush: use G.xxx instead of #define xxx G.xxx. We have too many globals ... there and #defines get messy. Remove one write-only G.variable.	2008-07-29 19:43:10 +00:00
Denis Vlasenko	ff29b4fc42	randomconfig fix	2008-07-29 13:57:59 +00:00
Denis Vlasenko	4554b721ad	hush: small fix for repeated continue and fix for wrong loop depth count ... after Ctrl-C; with testcase for first one	2008-07-29 13:36:09 +00:00
Denis Vlasenko	45cb9f9581	hush: fix inverted check (was making all break's to act as "break 99999")	2008-07-29 11:47:46 +00:00
Denis Vlasenko	fcf37c3183	hush: fix break'ing out of {} and () groups; with testcase ... function old new delta builtin_break 93 129 +36 builtin_continue 21 47 +26 run_list 1973 1976 +3	2008-07-29 11:37:15 +00:00
Denis Vlasenko	d91afa33fd	randomconfig fixes	2008-07-29 11:10:01 +00:00
Denis Vlasenko	dadfb4975b	hush: add #defines to switch off break/continue if loops are not supported ... *: remove a few inline keywords no code changes	2008-07-29 10:16:05 +00:00
Denis Vlasenko	918a34b9e0	hush: fix "while false; ..." exitcode; add testsuites	2008-07-28 23:17:31 +00:00
Denis Vlasenko	6a2d40f239	hush: support "break N" and "continue N" ... fix non-detection of builtins and applets in "v=break; ...; $v; ..." case add testsuite entries for the above function old new delta builtin_break 12 93 +81 run_list 1948 1971 +23 builtin_continue 12 21 +9 pseudo_exec_argv 132 138 +6 builtin_exec 23 25 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 121/0) Total: 121 bytes	2008-07-28 23:07:06 +00:00
Denis Vlasenko	bcb25537d0	hush: implement break and continue ... function old new delta bltins 252 276 +24 builtin_continue - 12 +12 builtin_break - 12 +12 static.version_str 18 17 -1 run_list 1984 1948 -36 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 1/2 up/down: 48/-27) Total: 11 bytes	2008-07-28 23:04:34 +00:00
Denis Vlasenko	cf22c89f9a	hush: in run_list(), some loop_top ops seems to be superfluous. ... comment them out. Also, use separate temp variable for verification loop, helps gcc to optimize better. function old new delta run_list 2039 1984 -55	2008-07-28 15:17:44 +00:00
Denis Vlasenko	12acec5ad4	hush: in run_list(), last_cond_code seems to be superfluous. comment it out ... function old new delta run_list 2055 2039 -16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-16) Total: -16 bytes	2008-07-28 15:15:59 +00:00
Denis Vlasenko	5e052cab17	hush: explain run_list() in detail; small optimizations ... function old new delta hush_main 785 786 +1 expand_variables 1447 1448 +1 builtin_exit 48 49 +1 builtin_eval 54 55 +1 run_list 2075 2055 -20 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/1 up/down: 4/-20) Total: -16 bytes	2008-07-28 15:15:09 +00:00
Denis Vlasenko	be709c24d4	hush: finish and enable optional case...esac support. Code size cost: ... function old new delta run_list 1891 2075 +184 parse_stream 1764 1847 +83 expand_strvec_to_string - 83 +83 done_word 647 715 +68 static.reserved_list 144 168 +24 static.reserved_match - 12 +12 done_pipe 95 105 +10 builtin_exit 48 46 -2 builtin_eval 127 54 -73 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 5/2 up/down: 464/-75) Total: 389 bytes	2008-07-28 00:01:16 +00:00
Denis Vlasenko	5415c856ea	libbb: [x]fopen_for_{read,write} introduced and used. ... (by Valdimir) function old new delta config_open2 - 41 +41 config_read 507 542 +35 find_pair 169 187 +18 fopen_for_write - 14 +14 fopen_for_read - 14 +14 find_main 406 418 +12 xfopen_for_write - 10 +10 xfopen_for_read - 10 +10 popstring 134 140 +6 parse_inittab 396 401 +5 next_token 923 928 +5 pack_gzip 1659 1661 +2 bb__parsespent 117 119 +2 fallbackSort 1719 1717 -2 evalvar 1376 1374 -2 qrealloc 36 33 -3 ... ... ... ... singlemount 4579 4569 -10 process_stdin 443 433 -10 patch_main 1111 1101 -10 ifupdown_main 2175 2165 -10 file_action_grep 90 80 -10 uuidcache_init 649 637 -12 hush_main 797 785 -12 read_config 230 217 -13 dpkg_main 3835 3820 -15 read_line_input 3134 3110 -24 sysctl_main 232 203 -29 config_open 40 10 -30 WARN_BAD_LINE 44 - -44 login_main 1714 1575 -139 ------------------------------------------------------------------------------ (add/remove: 5/1 grow/shrink: 8/74 up/down: 174/-737) Total: -563 bytes	2008-07-21 23:05:26 +00:00
Bernhard Reutner-Fischer	a53de7f7c2	- fix spelling	2008-07-21 13:46:54 +00:00
Denis Vlasenko	757361f9f5	hush: fix "... pattern) cmd;; esac" case	2008-07-14 08:26:47 +00:00
Denis Vlasenko	395ae45216	hush: delete unused field in struct child. ... reinstate needed check for invalid syntax. document command parsing in hush_doc.txt.	2008-07-14 06:29:38 +00:00
Denis Vlasenko	17f02e79f4	hush: add case statement support. It is incomplete and disabled for now. ... costs ~300 bytes when enabled.	2008-07-14 04:32:29 +00:00
Denis Vlasenko	6bdff08e6c	hush: compile fixes for !LOOPS case	2008-07-09 20:14:53 +00:00
Denis Vlasenko	733e3fbc2f	hush: support "for if in do done then; do echo $if; done" case ... function old new delta done_pipe 83 95 +12 parse_stream 1758 1764 +6 done_word 674 647 -27 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 18/-27) Total: -9 bytes	2008-07-06 10:01:13 +00:00
Denis Vlasenko	ff182a3d68	hush: support "for v; do ... done" syntax (implied 'in "$@"')	2008-07-05 20:29:59 +00:00
Denis Vlasenko	afdcd12ed7	hush: fix a case where "$@" must expand to no word at all	2008-07-05 17:40:04 +00:00
Denis Vlasenko	a60f84ebf0	*: rename ATTRIBUTE_XXX to just XXX.	2008-07-05 09:18:54 +00:00
Denis Vlasenko	82604e9730	revert last two commits. vfork cannot be used in subroutine, ... it trashes stack on return	2008-07-01 15:59:42 +00:00
Denis Vlasenko	58d60c3333	*: introduce and use xfork() ... function old new delta xfork - 20 +20 msh_main 1377 1380 +3 mod_process 455 446 -9 forkexit_or_rexec 30 17 -13 expand_variables 1434 1421 -13 open_transformer 91 76 -15 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/4 up/down: 23/-50) Total: -27 bytes	2008-07-01 11:11:24 +00:00
Denis Vlasenko	3da5572bfa	*: introduce and use xvfork() ... function old new delta time_main 1052 1285 +233 crontab_main 623 856 +233 ifupdown_main 2202 2403 +201 xvfork - 20 +20 passwd_main 1049 1053 +4 grave 1068 1066 -2 script_main 935 921 -14 vfork_or_die 20 - -20 vfork_compressor 206 175 -31 open_as_user 109 - -109 popen2 218 - -218 edit_file 910 690 -220 run_command 268 - -268 ------------------------------------------------------------------------------ (add/remove: 1/4 grow/shrink: 4/4 up/down: 691/-882) Total: -191 bytes	2008-07-01 10:40:41 +00:00
Denis Vlasenko	defc1ea340	*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on ... text data bss dec hex filename 808035 611 6868 815514 c719a busybox_old 804472 611 6868 811951 c63af busybox_unstripped	2008-06-27 02:52:20 +00:00
Denis Vlasenko	7049ff8696	whitespace fixes. no code changes	2008-06-25 09:53:17 +00:00
Denis Vlasenko	5ec6132c98	hush: ifdef out parts which are not needed ... if neither loops nor ifs are supported. Code savings: function old new delta parse_stream 1758 1757 -1 checkjobs 335 318 -17 done_pipe 74 52 -22 expand_variables 1437 1407 -30 run_list 1232 1189 -43 parse_and_run_stream 328 267 -61 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-174) Total: -174 bytes	2008-06-24 00:50:07 +00:00
Denis Vlasenko	003f9fb213	hush: kill some old unused fields; small code shrink ... function old new delta builtin_exit 48 47 -1 checkjobs 351 335 -16 checkjobs_and_fg_shell 60 35 -25 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-42) Total: -42 bytes	2008-06-24 00:47:58 +00:00
Denis Vlasenko	cc3f20b9bd	fix breakage found by randomconfig	2008-06-23 22:31:52 +00:00
Denis Vlasenko	211b59be43	hush: trivial fix in debug code	2008-06-23 16:28:53 +00:00
Denis Vlasenko	324a3fdf87	fix globbing in unquoted $* and $@	2008-06-18 17:49:58 +00:00
Denis Vlasenko	55789c6646	hush: fix a bug with backslashes improperly handled in unquoted variables. ... with previous patch: function old new delta parse_stream 1638 1758 +120 expand_on_ifs 97 174 +77 free_pipe 206 237 +31 setup_redirect 217 220 +3 setup_redirects 143 144 +1 done_word 698 688 -10 free_strings 38 - -38 expand_variables 1451 1403 -48 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 5/2 up/down: 232/-96) Total: 136 bytes	2008-06-18 16:30:42 +00:00
Denis Vlasenko	ab876cd107	hush: add testsuite for "no globbing in redirection" rule. ... simplify redirection habdling	2008-06-18 16:29:32 +00:00
Denis Vlasenko	c1c63b622d	hush: fix last hush-bugs testcase (disappearing "", $empty"" etc)	2008-06-18 09:20:35 +00:00
Denis Vlasenko	16c2fea280	hush: fix $$ handling	2008-06-17 12:28:44 +00:00
Denis Vlasenko	6eaf8deddd	hush: fix "for a in; do echo 'I should never run'; done" bug	2008-06-17 12:09:21 +00:00
Denis Vlasenko	30c9cc5b17	hush: continue fixing quoting and subst: fix glob_and_assign.tests.	2008-06-17 07:24:29 +00:00
Denis Vlasenko	c7985b76c5	hush: cleanup pass, the biggest is - moved builtins to the end of the file, ... they really annoy in the middle of parser code. no real code changes.	2008-06-17 05:43:38 +00:00
Denis Vlasenko	b61e13d247	hush: fix memory leak. it was actually rather invloved problem. ... Now finally glob/variable expansion is done IN THE RIGHT ORDER! It opens up a possibility to cleanly fix remaining known bugs. function old new delta o_save_ptr 115 286 +171 o_save_ptr_helper - 115 +115 done_word 591 690 +99 o_get_last_ptr - 31 +31 expand_on_ifs 125 97 -28 add_string_to_strings 28 - -28 run_list 1895 1862 -33 debug_print_strings 42 - -42 add_strings_to_strings 126 - -126 expand_variables 1550 1394 -156 o_debug_list 168 - -168 expand_strvec_to_strvec 388 10 -378 ------------------------------------------------------------------------------ (add/remove: 2/4 grow/shrink: 2/4 up/down: 416/-959) Total: -543 bytes	2008-06-17 05:11:43 +00:00
Denis Vlasenko	ccce59d562	hush: fixing fallout from last big glob fix: ... fix segfault; identify where we leak memory function old new delta expand_strvec_to_strvec 353 336 -17	2008-06-16 14:35:57 +00:00
Denis Vlasenko	82dfec3e4e	hush: fix hush-bugs/glob_and_vars.tests testcase: ... globbing is now done _after_ variable/`cmd` substitution function old new delta expand_strvec_to_strvec 7 353 +346 expand_variables 1348 1383 +35 add_string_to_strings - 28 +28 globhack 114 - -114 done_word 778 579 -199 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 2/1 up/down: 409/-313) Total: 96 bytes	2008-06-16 12:47:11 +00:00
Denis Vlasenko	5703c22a51	hush: eliminate PARSEFLAG_SEMICOLON and ctx->parse_type field. ... function old new delta parse_and_run_file 30 27 -3 hush_main 795 792 -3 initialize_context 45 39 -6 done_word 791 778 -13 parse_and_run_stream 375 338 -37 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/5 up/down: 0/-62) Total: -62 bytes	2008-06-15 11:49:42 +00:00
Denis Vlasenko	f8d01d3f66	hush: fix a bug where we were requiring semicolon here: (cmd;) ... also fix a bug where after error prompt is not shown. function old new delta parse_stream 1612 1638 +26 parse_and_run_stream 361 375 +14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 40/0) Total: 40 bytes	2008-06-14 17:13:20 +00:00
Denis Vlasenko	dd316dd283	hush: add support for ':'; create testsuite entries ... text data bss dec hex filename 809569 612 7044 817225 c7849 busybox_old 809528 612 7044 817184 c7820 busybox_unstripped	2008-06-14 15:50:55 +00:00
Denis Vlasenko	a84420062a	hush: support "! cmd | cmd" negation ... function old new delta done_word 749 791 +42 run_list 1821 1859 +38 checkjobs 334 351 +17 done_pipe 61 74 +13 static.reserved_list 132 144 +12 initialize_context 53 45 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/1 up/down: 122/-8) Total: 114 bytes	2008-06-14 11:00:17 +00:00
Denis Vlasenko	7e3d33b6ce	hush: speed up o_addX{chr,str} ... function old new delta o_addQstr - 162 +162 o_addQchr - 89 +89 o_addstr - 58 +58 o_addqchr 50 81 +31 expand_on_ifs 103 97 -6 add_till_backquote 92 82 -10 expand_variables 1281 1217 -64 parse_stream 1675 1609 -66 o_addqstr 155 - -155 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 1/4 up/down: 340/-301) Total: 39 bytes text data bss dec hex filename 759870 604 6684 767158 bb4b6 busybox_old 759909 604 6684 767197 bb4dd busybox_unstripped	2008-06-12 13:31:04 +00:00
Denis Vlasenko	76db5adbf7	hush: fix for nested $()s with escapes + testsuite	2008-06-12 12:58:20 +00:00
Denis Vlasenko	87f40bac14	hush: more backtick and quoting fixes...	2008-06-10 22:39:37 +00:00
Denis Vlasenko	43360e5178	hush: fix escaping of \[*?; add testsuites for these and for globbing	2008-06-10 20:13:40 +00:00
Denis Vlasenko	2e76c3f901	hush: fix yet another fallout ... hush: move fixed testsuites out of hush-bugs/*	2008-06-10 18:27:50 +00:00
Denis Vlasenko	895bea2303	hush: fix some fallout from prev commits, add testsuite	2008-06-10 18:06:24 +00:00
Denis Vlasenko	46ccdcb96e	hush: search/and/replace style cleanups, no code changes	2008-06-10 18:05:12 +00:00
Denis Vlasenko	7b4f3f13d3	hush: fix two nasty bugs: ... hush-bugs/tick2.tests: ok hush-bugs/tick.tests: ok function old new delta parse_stream 1332 1557 +225 b_addptr - 97 +97 add_till_backquote - 82 +82 b_addstr - 58 +58 b_grow_by - 50 +50 setup_string_in_str - 29 +29 expand_variables 1196 1199 +3 expand_on_ifs 100 97 -3 b_addqchr 57 50 -7 parse_and_run_string 48 31 -17 lookup_param 27 - -27 b_addchr 75 45 -30 count_ifs 44 - -44 process_command_subs 222 - -222 ------------------------------------------------------------------------------ (add/remove: 5/3 grow/shrink: 2/4 up/down: 544/-350) Total: 194 bytes text data bss dec hex filename 759354 604 6684 766642 bb2b2 busybox_old 759534 604 6684 766822 bb366 busybox_unstripped	2008-06-10 18:04:32 +00:00
Denis Vlasenko	76d50418b3	hush: fix a memory leak in NOMMU case	2008-06-10 16:19:39 +00:00
Denis Vlasenko	3fe4f986a0	less: fix a case when regexp matches "" ... hush: remove wrong comment, expand another one	2008-06-09 16:02:39 +00:00
Denis Vlasenko	4830fc565a	hush: make it ignore SIGINT etc in a config wich has no job control	2008-05-25 21:50:55 +00:00
Bernhard Reutner-Fischer	636a1f85e8	- use EXIT_{SUCCESS,FAILURE}. No object-code changes	2008-05-19 09:29:47 +00:00
Denis Vlasenko	7465dbcf2a	ash: speed up NOFORK code in ash by eliminating second find_applet(). ... some code reduction along the way. function old new delta run_list 1971 1981 +10 run_nofork_applet_prime 181 182 +1 unsetcmd 97 96 -1 delete_cmd_entry 54 53 -1 describe_command 399 397 -2 cmdlookup 152 150 -2 evaltreenr 602 599 -3 evaltree 602 599 -3 clearcmdentry 101 98 -3 cdcmd 675 672 -3 hashcmd 305 301 -4 find_command 933 910 -23 evalcommand 1371 1229 -142 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/11 up/down: 11/-187) Total: -176 bytes	2008-04-13 02:25:53 +00:00
Denis Vlasenko	0b6c6a9c9f	lpd: fix OOM vulnerability (was eating arbitrarily large commands)	2008-03-24 00:04:42 +00:00
Denis Vlasenko	c93b162248	patch: shrink by Pascal Bellard <pascal.bellard AT ads-lu.com> (-80 bytes) ... *: removal of #include <getopt.h>	2008-03-23 22:55:25 +00:00
Denis Vlasenko	f90ab183d6	*: use fopen_or_warn in few more places	2008-03-20 21:19:35 +00:00
Denis Vlasenko	68404f13d4	*: add -Wunused-parameter; fix resulting breakage ... function old new delta procps_scan 1265 1298 +33 aliascmd 278 283 +5 parse_file_cmd 116 120 +4 dname_enc 373 377 +4 setcmd 90 93 +3 execcmd 57 60 +3 count_lines 72 74 +2 process_command_subs 340 339 -1 test_main 409 407 -2 mknod_main 179 177 -2 handle_incoming_and_exit 2653 2651 -2 argstr 1312 1310 -2 shiftcmd 131 128 -3 exitcmd 46 43 -3 dotcmd 297 294 -3 breakcmd 86 83 -3 evalpipe 353 349 -4 evalcommand 1180 1176 -4 evalcmd 109 105 -4 send_tree 374 369 -5 mkfifo_main 82 77 -5 evalsubshell 152 147 -5 typecmd 75 69 -6 letcmd 61 55 -6 add_cmd 1190 1183 -7 main 891 883 -8 ash_main 1415 1407 -8 parse_stream 1377 1367 -10 alloc_procps_scan 55 - -55 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes text data bss dec hex filename 797195 658 7428 805281 c49a1 busybox_old 797101 658 7428 805187 c4943 busybox_unstripped	2008-03-17 09:00:54 +00:00
Denis Vlasenko	3f165fa5b3	libbb: introduce and use sigprocmask_allsigs and sigaction_set. ... libbb: rename sig_pause to wait_for_any_sig.	2008-03-17 08:29:08 +00:00
Denis Vlasenko	8e2cfec1cd	libbb: introduse and use signal_[no_]SA_RESTART_empty_mask and sigaction_set ... signal_SA_RESTART_empty_mask - 65 +65 signal_no_SA_RESTART_empty_mask - 54 +54 dd_main 1325 1369 +44 sigaction_set - 19 +19 dname_enc 373 377 +4 UNSPEC_print 64 66 +2 setsignal 296 294 -2 bb_signals_recursive 95 92 -3 bb_askpass 367 361 -6 inetd_main 1810 1797 -13 rx_main 912 883 -29 sigdelset 32 - -32 __sigdelset 32 - -32 __GI_sigdelset 32 - -32 sighup_handler 84 37 -47 arping_main 1844 1797 -47 fsck_main 1869 1807 -62 run_list 1917 1844 -73 vlock_main 492 409 -83 progressmeter 883 798 -85 handle_incoming_and_exit 2737 2651 -86 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 3/12 up/down: 188/-632) Total: -444 bytes	2008-03-12 23:19:35 +00:00
Denis Vlasenko	574f2f4394	*: add optimization barrier to all "G trick" locations	2008-02-27 18:41:59 +00:00
Denis Vlasenko	400d8bb45e	less,klogd,syslogd,nc,tcpudp: exit on signal by killing itself, not exit(1) ... *: minor shrink	2008-02-24 13:36:01 +00:00
Denis Vlasenko	e376d454bb	libbb: introduce and use nonblock_safe_read(). Yay! ... Our shells are immune from this nasty O_NONBLOCK now! function old new delta nonblock_safe_read - 78 +78 file_get 276 295 +19 generateMTFValues 428 435 +7 read_line_input 1776 1772 -4 preadbuffer 543 450 -93 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/2 up/down: 104/-97) Total: 7 bytes text data bss dec hex filename 615190 715 23924 639829 9c355 busybox_old 615168 715 23924 639807 9c33f busybox_unstripped	2008-02-20 22:23:24 +00:00
Denis Vlasenko	25591c322c	libbb: introduce bb_signals and bb_signals_recursive, ... which sets same handler for many signals. sig_catch is nuked (bb_signals_recursive is more descriptive name). *: use them as appropriate. function old new delta bb_signals_recursive - 95 +95 bb_signals - 52 +52 run_command 258 273 +15 svlogd_main 1368 1377 +9 runsv_main 1746 1752 +6 runsvdir_main 1643 1646 +3 UNSPEC_print 64 66 +2 time_main 1128 1127 -1 ... resize_main 246 210 -36 sig_catch 63 - -63 set_fatal_sighandler 85 14 -71 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548) Total: -366 bytes	2008-02-16 22:58:56 +00:00
Denis Vlasenko	284d0faed6	random s/short/int/ ... add_cmd 1189 1190 +1 xconnect_ftpdata 118 117 -1 data_align 86 84 -2 process_files 2101 2096 -5 forkexec 1345 1334 -11	2008-02-16 13:18:17 +00:00
Denis Vlasenko	83177991c8	hush: die_sllep needs restoring only if job control is on	2008-02-11 08:44:36 +00:00
Denis Vlasenko	08126f665d	hush: close-on-exec interactive_fd	2008-02-11 08:39:11 +00:00
Denis Vlasenko	459a5ad410	hush: set CLOEXEC on script file being executed	2008-02-11 08:35:03 +00:00
Denis Vlasenko	4ecfcdcced	hush: fix the comment	2008-02-11 08:32:31 +00:00
Denis Vlasenko	c04163a289	hush: reset die_sleep to 0 in child after fork	2008-02-11 08:30:53 +00:00
Denis Vlasenko	05743d7949	hush: reinstate cmd handling for NOMMU (with fat big warning). ... hush: fix a case where none of pipe members could be started because of fork failure hush: rename functions: xxx_real -> xxx hush: try to add a bit more of vfork-friendliness hush: add rudimentary design docs hush: add TODO (newly discovered bug with globbing)	2008-02-10 12:10:08 +00:00
Denis Vlasenko	847fa779af	*: tidy up usage of char **environ	2008-01-28 22:45:43 +00:00
Denis Vlasenko	d2c450ce81	hush: report [v]fork failures ... hush: more correct handling of piping config: add CONFIG_NOMMU	2008-01-08 20:32:12 +00:00
Denis Vlasenko	fb0eba706c	libbb: introduce and use safe_waitpid (loops in EINTR) ... *: use more approproate (shorter) versions of wait() function old new delta safe_waitpid - 48 +48 wait_any_nohang - 17 +17 send_tree 365 369 +4 processorstop 432 435 +3 text_yank 110 108 -2 make_human_readable_str 202 200 -2 crond_main 1368 1366 -2 handle_sigchld 49 43 -6 reapchild 166 159 -7 custom 260 250 -10 checkscript 191 177 -14 wait_nohang 17 - -17 wait_pid 43 - -43 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 2/7 up/down: 72/-103) Total: -31 bytes	2008-01-02 19:55:04 +00:00
Denis Vlasenko	3b4921674e	hush: fixlet for NOMMU ... update TODO_config_nommu	2007-12-24 14:26:57 +00:00
Denis Vlasenko	1aa7e477b1	reorganize applet table. Eliminates pointers to names. ... Should be a big win for libbusybox. busybox wins too: text data bss dec hex filename 776524 929 9100 786553 c0079 busybox_old 775903 929 9100 785932 bfe0c busybox_unstripped	2007-11-28 06:49:03 +00:00
Denis Vlasenko	fe5e23bf75	remove echo_main -> bb_echo indirection	2007-11-24 02:23:51 +00:00
Denis Vlasenko	c3c6659f12	hush: fix segfault in "echo $@" when we have no arguments	2007-11-24 00:22:42 +00:00
Denis Vlasenko	96702ca945	kill lash. "lash" builtin still exists, but it runs hush.	2007-11-23 23:28:55 +00:00
Denis Vlasenko	5bc593ccb8	hush: implement echo builtin ... builtin_echo - 36 +36 bltins 384 396 +12 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/0 up/down: 48/0) Total: 48 bytes	2007-11-23 21:20:21 +00:00
Denis Vlasenko	cccdc4e01a	hush: fix $ expansion in redirections, add testcase for that	2007-11-23 21:08:38 +00:00
Denis Vlasenko	835068637e	hush: implement test builtin	2007-11-23 13:11:42 +00:00
Denis Vlasenko	f962a0354e	hush: plug memory leak	2007-11-23 12:50:54 +00:00
Denis Vlasenko	9b49a5ed85	add -fvisibility=hidden to CC flags, mark XXX_main functions ... EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so	2007-10-11 10:05:36 +00:00
Denis Vlasenko	82d38dab91	get rid of global "struct bb_applet *current_applet"	2007-10-10 14:38:47 +00:00
Denis Vlasenko	d65ea39ffc	hush: fix glob() abuse. Code was making unfounded assumptions how ... glob() works, and it broke horribly on specific uclibc config.	2007-10-01 10:02:25 +00:00
Denis Vlasenko	ff0976248a	hush: int->smallint for flag vars; make some names more "greppable"	2007-10-01 10:00:45 +00:00
Denis Vlasenko	8412d7959a	hush: feeble attempt at making it more NOMMU-friendly	2007-10-01 09:59:47 +00:00
Denis Vlasenko	a0898170d8	hush: stop doing manual acounting of open fd's, kernel can do it for us	2007-10-01 09:59:01 +00:00
Denis Vlasenko	96e1b38586	introduce and use close_on_exec_on(fd). -50 bytes.	2007-09-30 23:50:48 +00:00
Denis Vlasenko	4daad9004d	introduce bb_putchar(). saves ~1800 on uclibc (less on glibc).	2007-09-27 10:20:47 +00:00
Denis Vlasenko	6ca409e0e4	trylink: produce even more info about final link stage ... trylink: explain how to modify link and drastically decrease amount of padding (unfortunately, needs hand editing ATM). *: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts size saving: 0.5k	2007-08-12 20:58:27 +00:00
Denis Vlasenko	80b8b39899	Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms <wharms@bfs.de>)	2007-06-25 10:55:35 +00:00
Denis Vlasenko	ca525b4f24	*: BB_BANNER -> bb_banner (it is not a const or #define)! ... correct_password: explain in detail why it is ok to use bb_banner fsck_minix: make it print bb version, not it's own (outdated/irrelevant) one Marginal size difference: text data bss dec hex filename 679119 2700 15632 697451 aa46b busybox_old 679091 2700 15632 697423 aa44f busybox_unstripped	2007-06-13 12:27:17 +00:00
Denis Vlasenko	d67cef2425	hush: fix read builtin to not read ahead past eol and to not use ... insane amounts of stack. Testsuite updated.	2007-06-13 06:47:47 +00:00
Denis Vlasenko	bdbbb7ec49	make busybox --install work even if /proc/self/exe doesn't exist ... # size busybox_old busybox_unstripped text data bss dec hex filename 680095 2704 15648 698447 aa84f busybox_old 680099 2704 15648 698451 aa853 busybox_unstripped	2007-06-08 15:02:55 +00:00
Denis Vlasenko	27f79ff03d	hush: trivial buglet found by randomconfig testing	2007-05-30 00:55:52 +00:00
Denis Vlasenko	4b924f3a5c	whitespace fixes	2007-05-30 00:29:55 +00:00
Denis Vlasenko	b6adbf1be2	usage.c: remove reference to busybox.h ... *: s/include "busybox.h"/include "libbb.h"	2007-05-26 19:00:18 +00:00
Denis Vlasenko	5a6aeddfa7	xpipe: introduce (saves ~170 bytes) ... udhcp/signalpipe.c: use pipe instead of socketpair.	2007-05-26 16:44:20 +00:00
Denis Vlasenko	ba7cf260fd	hush: fix 'echo abcsleep 5def' + Ctrl-Z and Ctrl-C bugs. +50 bytes of code.	2007-05-25 14:34:30 +00:00
Denis Vlasenko	0a83fc3984	hush: avoid duplicating HUSH_VERSION	2007-05-25 11:12:32 +00:00
Denis Vlasenko	201c72a8d6	hush: micro-optimization in new variable code	2007-05-25 10:00:36 +00:00
Denis Vlasenko	28c0f0f4fe	hush: we can't do without variable->value member, saving 25 bytes of code ... and some runtime memory. Rename few variables.	2007-05-25 02:46:01 +00:00
Denis Vlasenko	d76c049cc4	hush: rework variable storage and environment handling. ... More that -100 bytes of code + memory leak plugged. Added a testcase for it.	2007-05-25 02:16:25 +00:00
Denis Vlasenko	5a1437d835	hush: fix segfaulting syntax error in interactive hush	2007-05-24 13:22:47 +00:00
Denis Vlasenko	b055001b6a	hush: fix handling of unmatched ${name (without closing '}') - ... was eating all remaining input, potentially megabytes. nofork: save/restore die_jmp too nofork: use -2222 instead of -111 as "special" return valur for zero (-111 is used by some applets. -2222 won't fit in exitcode and thus safer)	2007-05-24 12:18:16 +00:00
Denis Vlasenko	90e485ce79	hush: make syntax error messages a bit more useful	2007-05-23 15:22:50 +00:00
Denis Vlasenko	170435c575	hush: fix job control with eval /bin/external_prog ... hush: fix parsing of unterminated "str with no EOL hush: improved make_string() (smaller, faster, needs less RAM) hush: renamed several functions	2007-05-23 13:01:10 +00:00
Denis Vlasenko	1a7358612f	hush: fix a bit different instance of "No EOL" bug, ... add testsuite for that. Expand another testsuite.	2007-05-23 00:32:25 +00:00
Denis Vlasenko	0681033918	hush: add 3 CONFIG_xxx, allowing for smaller and less capable hush. ... Minimal hush is ~9k now (lash is ~7k).	2007-05-21 23:30:54 +00:00
Denis Vlasenko	219e88d050	hush: using smallints where we can. save ~20 bytes in code and ... some data storage at runtime.	2007-05-21 10:18:23 +00:00
Denis Vlasenko	004baba2d6	hush: fix shift + $0 bug; add testcase	2007-05-20 22:22:18 +00:00
Denis Vlasenko	262d765351	hush: trivial size optimization	2007-05-20 21:52:49 +00:00
Denis Vlasenko	14b5dd9943	hush: make process substitution configurable; add a testcase	2007-05-20 21:51:38 +00:00
Denis Vlasenko	c8be5ee325	hush: do "struct globals" trick. hush.o data+bss = 0 bytes now. ... +60 bytes to image, but -8000 bytes in bss.	2007-05-17 15:38:46 +00:00
Denis Vlasenko	b6a741ffa7	hush: consolidated variable expansion for assignments and "normal" one. ... -435 bytes. Tested against testsuite.	2007-05-17 14:38:17 +00:00
Denis Vlasenko	96f67dc69d	more compile fixes from randomconfig run	2007-05-17 13:02:41 +00:00
Denis Vlasenko	c666f71e3b	hush: take care of several easy FIXMEs. -228 bytes.	2007-05-16 22:18:54 +00:00
Denis Vlasenko	831dcc439c	hush: another microscopic typo fix	2007-05-16 15:05:36 +00:00
Denis Vlasenko	c29903221d	hush: fix English in comment	2007-05-16 12:57:12 +00:00
Denis Vlasenko	3e7b0e6120	hush: simplify read builtin; fix set_local_var (misplaced 'goto skip;')	2007-05-16 12:52:15 +00:00
Denis Vlasenko	1f4cf517f5	hush: fix expansion of quoted $VAR, $* and $@	2007-05-16 10:39:24 +00:00
Denis Vlasenko	8f6bdb42df	hush: fix incorrect processing of echo "'$var'". ... hush: rename map[] and MAP_xxx, making them easier to understand. hush: move testcase (which now passes) from hush-bugs to hush-parsing	2007-05-16 09:36:55 +00:00
Denis Vlasenko	764d59d488	hush: more fixes to variable expansion, more testcases	2007-05-14 16:23:23 +00:00
Denis Vlasenko	03eb8bf6ce	hush: move towards more correct variable expansion ... hush: fix a few cases in FOR v IN ... construct unfortunately, code growth is big - ~600 bytes	2007-05-14 16:19:34 +00:00
Denis Vlasenko	602d13cba5	hush: fix '{ false; echo $?; }' bug. ... hush: expand testsuite. variable expansion is still very broken	2007-05-13 18:34:53 +00:00
Denis Vlasenko	3e9aaae5dc	hush: fix bug in interactive shell introduced yesterday ... hush: fix `process subst` (2 bugs) NB: will delete and re-add hush_test in order to change file modes	2007-05-11 12:56:43 +00:00
Denis Vlasenko	e0a336747c	hush: fix "unterminated last line loops forever" bug ... hush: add testsuite infrastructure	2007-05-10 23:06:55 +00:00
Denis Vlasenko	53079d494e	hush: fix recent breakage (VAR=VAL stopped working)	2007-05-10 23:05:28 +00:00
Denis Vlasenko	21f0d4c55e	hush: fix double-free in "echo TEST &"	2007-05-06 14:15:42 +00:00
Denis Vlasenko	dd4cb2b31e	hush: stop generating extra empty pipes in parse stage.	2007-05-05 15:11:40 +00:00
Denis Vlasenko	a6c467f6d1	hush: preparatory patch for removing extra empty pipes generation ... in parse stage. No real code change here.	2007-05-05 15:10:52 +00:00
Denis Vlasenko	ac0e5ab96a	hush: fix "while true; do true; done" + ctrl-z	2007-05-04 21:37:27 +00:00
Denis Vlasenko	400c5b6fc6	hush: add parse tree debug print	2007-05-04 13:07:27 +00:00
Denis Vlasenko	e725bfe6e0	hush: fix "true | exit 3; echo $?" bug	2007-05-03 22:45:39 +00:00
Denis Vlasenko	f2fffd0014	hush: remove env builtin (it is buggy). Add comments	2007-05-02 23:39:04 +00:00
Denis Vlasenko	d01ff13454	hush: simplify debugging prints a little bit	2007-05-02 21:40:23 +00:00
Denis Vlasenko	4ac530c0ef	hush: add debugging for tracing execution, ... add FIXME for 'true | exit 3; echo $?' case	2007-05-02 15:35:45 +00:00
Denis Vlasenko	ef36ead370	hush: fix incorrect exitcodes without job control	2007-05-02 15:34:47 +00:00
Denis Vlasenko	e3f2f89891	hush: make job control and interactiveness configurable, part 2	2007-04-28 16:48:27 +00:00
Denis Vlasenko	b81b3df1fa	hush: make job control and interactiveness configurable, part 1	2007-04-28 16:48:04 +00:00
Denis Vlasenko	0937be5fa6	hush: make hush properly detect EOF on stdin (even interactive one - ... think about pty being destroyed) and exit.	2007-04-28 16:47:08 +00:00
Denis Vlasenko	b5eaabb322	hush: add Ctrl-C handling to nofork case	2007-04-28 16:45:59 +00:00
Denis Vlasenko	3ac0e00553	hush: better signal handling across ctrl-z	2007-04-28 16:45:22 +00:00
Denis Vlasenko	18e19f2b0d	hush: fix nofork + ctrl-Z clobbering of globals	2007-04-28 16:43:18 +00:00
Denis Vlasenko	a6a1785a30	hush: add ctrl-Z handling for nofork'ed case	2007-04-28 16:42:11 +00:00
Denis Vlasenko	1359da6ac7	hush: make Ctrl-Z work (at least sometimes)	2007-04-21 23:27:30 +00:00
Denis Vlasenko	762d35c75f	hust: add a comment	2007-04-21 17:28:51 +00:00
Denis Vlasenko	52881e9f23	hush: fix more backgrounding bugs. Plenty of them remains still.	2007-04-21 13:42:52 +00:00
Denis Vlasenko	2f1bb36a55	hush: explain why "pipe; exit $?" doesn't show correct exitcode	2007-04-21 10:01:14 +00:00
Denis Vlasenko	87cb2db703	hush: do not print message if killed by signal; ... move some functions up before main()	2007-04-21 10:00:01 +00:00
Denis Vlasenko	54e7ffb3a4	hush: begin fixing non-functional job control	2007-04-21 00:03:36 +00:00
Denis Vlasenko	5f786c24e4	hush: small code shrink; style fixes	2007-04-20 08:35:45 +00:00
Denis Vlasenko	516a0ca2dc	ps: add -o tty and -o rss support ... 1373 14 24 1411 583 busybox.t1/procps/ps.o 1462 14 24 1500 5dc busybox.t2/procps/ps.o	2007-04-19 14:46:14 +00:00
Denis Vlasenko	55b2de71d7	hush: remove stray semicolon (should change nothing)	2007-04-18 17:21:28 +00:00
Denis Vlasenko	7d4c44e1b1	shells: remove few statics and duplicated code ... (much more of the same remains, alas) function old new delta doset 330 332 +2 warn 53 51 -2 onecommand 463 461 -2 ioecho 40 38 -2 forkexec 1412 1410 -2 err 81 79 -2 setdash 59 56 -3 flag 4 - -4 msh_main 1389 1384 -5 eval 388 381 -7 subgetc 759 747 -12 static.local 14 - -14 b_adduint 70 52 -18 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 1/10 up/down: 2/-73) Total: -71 bytes	2007-04-16 22:34:39 +00:00
Denis Vlasenko	ac678ec2f1	style fixes, no code changes	2007-04-16 22:32:04 +00:00
Denis Vlasenko	8a28e620ce	lash: recognize and use NOFORK applets ... lash,hush: fix kill buglet (didn't properly recognize ESRCH)	2007-04-14 11:16:29 +00:00
Denis Vlasenko	f5294e1f4c	hush: use NOFORK applets as appropriate. Net reduction of code size.	2007-04-14 10:09:57 +00:00
Denis Vlasenko	fbf6dea5a2	hush: more style fixes.	2007-04-13 19:56:56 +00:00
Denis Vlasenko	f03dbeda90	hush: comment out and replace bug in set_local_var: ... - if (value == 0 && ++value == 0) { + /*if (value == 0 && ++value == 0) ??? -vda */ + if (value == NULL || value[1] == '\0') { Style fixes.	2007-04-13 19:55:50 +00:00
Denis Vlasenko	7cced6e574	fix realloc-of-non-malloced pointer, and reduce size while at it	2007-04-12 17:08:53 +00:00
Denis Vlasenko	831a20f512	pass a copy of argv[i] to NOFORK applets (they may permute it etc). ... set/save/restore more shared global variables whan call one applet from another	2007-04-12 12:27:32 +00:00
Denis Vlasenko	50f7f446ec	bb_full_fd_action: remove potential xmalloc from NOFORK path ... cat: stop using stdio.h opens libbb: introduce & use open[3]_or_warn function old new delta open3_or_warn - 54 +54 bb_cat 115 144 +29 open_or_warn - 25 +25 unlzma 2404 2412 +8 chattr_main 334 339 +5 xstrtoul_range_sfx 251 255 +4 telnet_main 1514 1510 -4 static.opt 4 - -4 qgravechar 122 118 -4 fuser_add_pid 61 54 -7 fuser_add_inode 154 147 -7 writeFileToTarball 1542 1534 -8 refresh 1156 1148 -8 do_show 856 846 -10 read_leases 212 200 -12 setup_redirects 236 222 -14 iproute_list_or_flush 1582 1568 -14 read_config 427 411 -16 write_leases 284 264 -20 hash_file 338 318 -20 copy_file 1760 1740 -20 do_iproute 2610 2588 -22 bb_full_fd_action 320 269 -51 open_to_or_warn 103 49 -54 fuser_main 1660 1596 -64 .rodata 131160 131096 -64 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 4/19 up/down: 125/-423) Total: -298 bytes	2007-04-11 23:20:53 +00:00
Denis Vlasenko	6398cf477d	style fixes, no code changes.	2007-04-11 17:04:29 +00:00
Denis Vlasenko	e4f2d064b0	rename: run_applet_by_name -> run_applet_and_exit	2007-04-11 17:03:19 +00:00
Denis Vlasenko	80d14beae9	Rename two config options: ... FEATURE_SH_STANDALONE_SHELL => FEATURE_SH_STANDALONE FEATURE_EXEC_PREFER_APPLETS => FEATURE_PREFER_APPLETS Make SH_STANDALONE depend on PREFER_APPLETS. getopt.c: more randomconfig-induced fixes	2007-04-10 23:03:30 +00:00
Denis Vlasenko	ff131b980d	style fixes. No code changes.	2007-04-10 15:42:06 +00:00
Denis Vlasenko	219d14d514	random style fixes (extra spaces deleted)	2007-03-24 15:40:16 +00:00
Denis Vlasenko	6ca0444420	syslogd: fix "readpath bug" by using readlink instead ... libbb: rename xgetcwd and xreadlink	2007-02-11 16:19:28 +00:00
Denis Vlasenko	06af216528	suppress warnings about easch <applet>_main() having ... no preceding prototype	2007-02-03 17:28:39 +00:00
Denis Vlasenko	4c97863109	assorted fixes for bugs found with randomconfig	2007-02-03 03:31:13 +00:00
Denis Vlasenko	bb81c5831a	hush: style fixes	2007-01-30 22:32:09 +00:00
Denis Vlasenko	c72c1ed932	hush: now it's -Wwrite-strings clean	2007-01-30 22:31:26 +00:00
Denis Vlasenko	0c886c65de	hush: style fixes	2007-01-30 22:30:09 +00:00
Denis Vlasenko	15d78fb724	hust: -Wwrite-strings fixes	2007-01-30 22:28:21 +00:00
Denis Vlasenko	b6aae0f381	preparatory patch for -Wwrite-strings #2	2007-01-29 22:51:25 +00:00
Denis Vlasenko	38f6319421	cmdedit is not a 'command' editing anymore, it's just editing (generic), ... so rename stuff accordingly.	2007-01-22 09:03:07 +00:00
Denis Vlasenko	8e1c71529c	Convert cmdedit into more generic line input facility ... (make history and completion optional at runtime). Use it for fdisk, as an example. Some unrelated fixes in fdisk are also here.	2007-01-22 07:21:38 +00:00
Denis Vlasenko	9af7c9d6b6	openvt,getty,vfork_daemon_rexec,mount: tighten up fd cleanup code ... (will close all fd's > 2 on daemonization now) getty: fix "getty -" support, and also do not try to chown/chmod "-" telnetd: fix "lost ctty" bug Yet another attempt on saner function names: bb_sanitize_server_stdio(0/1) -> bb_sanitize_stdio() + bb_daemonize();	2007-01-19 21:19:35 +00:00
Denis Vlasenko	bf0a201008	style fixes ... last xcalloc replaced by xzalloc	2006-12-26 10:42:51 +00:00
Denis Vlasenko	d9e15f2068	style cleanup: return(a) -> return a, part 2	2006-11-27 16:49:55 +00:00