busybox

Author	SHA1	Message	Date
Denys Vlasenko	987be932ed	*: slap on a few ALIGN_PTR where appropriate Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-02-06 20:07:12 +01:00
Denys Vlasenko	12566e7f9b	ash,hush: fix handling of SIGINT while waiting for interactive input function old new delta lineedit_read_key 160 237 +77 __pgetc 522 589 +67 fgetc_interactive 244 309 +65 safe_read_key - 39 +39 read_key 588 607 +19 record_pending_signo 23 32 +9 signal_handler 75 81 +6 .rodata 104312 104309 -3 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 6/1 up/down: 282/-3) Total: 279 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-01-17 11:46:23 +01:00
Denys Vlasenko	931c55f9e2	libbb: invert the meaning of SETUP_ENV_NO_CHDIR -> SETUP_ENV_CHDIR Double negatives are hard to grok. function old new delta login_main 986 988 +2 su_main 474 470 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 2/-4) Total: -2 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-01-13 12:50:48 +01:00
Denys Vlasenko	db5546ca10	libbb: code shrink: introduce and use [_]exit_SUCCESS() function old new delta exit_SUCCESS - 7 +7 _exit_SUCCESS - 7 +7 run_pipe 1562 1567 +5 pseudo_exec_argv 399 400 +1 finish 86 87 +1 start_stop_daemon_main 1109 1107 -2 shutdown_on_signal 38 36 -2 runsv_main 1662 1660 -2 redirect 1070 1068 -2 read_line 79 77 -2 pause_and_low_level_reboot 54 52 -2 list_i2c_busses_and_exit 483 481 -2 less_exit 12 10 -2 identify 4123 4121 -2 grep_file 1161 1159 -2 getty_main 1519 1517 -2 fsck_minix_main 2681 2679 -2 free_session 132 130 -2 fdisk_main 4739 4737 -2 clean_up_and_exit 53 51 -2 bsd_select 1566 1564 -2 bb_daemonize_or_rexec 198 196 -2 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 3/17 up/down: 21/-34) Total: -13 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-01-05 22:16:06 +01:00
Denys Vlasenko	aaf3d5ba74	shell: tweak --help Even though formally it is -s [ARGS], "sh -s" without ARGS is the same as just "sh". And we are already over 80 chars wide for ash --help, so make it shorter. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-13 11:25:42 +02:00
Denys Vlasenko	62f1eed1e1	hush: in a comment, document what -i might be doing Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-13 00:09:07 +02:00
Denys Vlasenko	7c3e96d4b3	shell: use more compact SHELL_ASH / HUSH config defines. no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-12 01:24:32 +02:00
Denys Vlasenko	53b2fdcdba	*: add NOINLINEs where code noticeably shrinks function old new delta display 85 1463 +1378 -73 bytes select_and_cluster - 1088 +1088 -139 bytes parse_reply - 979 +979 -109 bytes zbc_num_sqrt - 632 +632 -191 bytes show_bridge_port - 585 +585 -56 bytes sp_256_proj_point_add_8 - 576 +576 -45 bytes encode_then_append_var_plusminus - 554 +554 -118 bytes read_mode_db - 537 +537 -47 bytes fbset_main 1331 747 -584 sp_256_ecc_mulmod_8 1157 536 -621 brctl_main 2189 1548 -641 expand_one_var 2544 1872 -672 zxc_vm_process 6412 5589 -823 send_queries 1813 725 -1088 recv_and_process_peer_pkt 2245 1018 -1227 bb_dump_dump 1531 80 -1451 ------------------------------------------------------------------------------ (add/remove: 7/0 grow/shrink: 1/8 up/down: 6329/-7107) Total: -778 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-10 13:50:53 +02:00
Denys Vlasenko	49bcf9f40c	hush: speed up ${x//\*/\|} too function old new delta expand_one_var 2502 2544 +42 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-09 03:52:04 +02:00
Denys Vlasenko	574b9c446d	hush: fix var_LINENO3.tests failure function old new delta parse_and_run_string 40 62 +22 i_getch 105 102 -3 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 22/-3) Total: 19 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-09-07 21:44:44 +02:00
Denys Vlasenko	e53c7dbafc	hush: fix set -n to act immediately, not just after run_list() Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-09-07 02:25:52 +02:00
Denys Vlasenko	21afddefd2	hush: fix "error: invalid preprocessing directive ##" Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-08-15 20:08:53 +02:00
Denys Vlasenko	37460f5daf	hush: tweak ${var/pattern/repl} optimization function old new delta expand_one_var 2507 2502 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-07-27 18:13:39 +02:00
Denys Vlasenko	49cc3cac30	hush: optimize ${var/pattern/repl} for trivial patterns function old new delta expand_one_var 2353 2507 +154 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-07-27 17:53:55 +02:00
Denys Vlasenko	8dd676c6c3	hush: add missed "undef" Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-07-27 04:09:45 +02:00
Denys Vlasenko	b278d82c61	hush: implement $'str' bashism function old new delta parse_dollar_squote - 441 +441 encode_then_expand_vararg 359 380 +21 parse_stream 2252 2271 +19 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 481/0) Total: 481 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-07-26 15:32:46 +02:00
Denys Vlasenko	97c3b5e3ff	hush: fix bkslash+newline handling and number validation in ${NN} and ${#NN} Entering "${1a}" into interactive shell was making it exit. function old new delta parse_dollar 824 958 +134 i_getch_and_eat_bkslash_nl - 44 +44 parse_expr 917 938 +21 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 199/0) Total: 199 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-19 15:45:45 +02:00
Denys Vlasenko	83a4967e50	hush: fix handling of "cmd && &" function old new delta done_pipe 213 231 +18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-15 18:14:27 +02:00
Denys Vlasenko	1b7a9b68d0	hush: fix handling of \^C and "^C" function old new delta parse_stream 2238 2252 +14 encode_string 243 256 +13 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 27/0) Total: 27 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-15 16:46:30 +02:00
Denys Vlasenko	1f60d88cf6	*: more --help tweaks function old new delta packed_usage 33552 33541 -11 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-15 10:00:18 +02:00
Denys Vlasenko	e2b9215868	*: --help tweaks function old new delta packed_usage 33589 33552 -37 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-14 20:47:20 +02:00
Denys Vlasenko	457825f77a	shells: do not allow bare "read" in non-bash compat configs On Sat, Feb 9, 2019 Cristian Ionescu-Idbohrn wrote: > In my case (at work), I have to watch and prevent people from doing > unportable things. For me, that's a burden. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-06 12:08:43 +02:00
Denys Vlasenko	f0c0c56e9b	hush: beautify ^D handling to match ash / bash function old new delta fgetc_interactive 227 244 +17 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-04-13 16:42:17 +02:00
Denys Vlasenko	cbfdeba660	hush: make LINENO selectable without BASH-COMPAT Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-03-10 16:31:05 +01:00
Ron Yorston	cad3fc743a	libbb: introduce and use fputs_stdout function old new delta fputs_stdout - 12 +12 zxc_vm_process 7237 7230 -7 yes_main 85 78 -7 write_block 380 373 -7 wrapf 305 298 -7 strings_main 437 430 -7 show_bridge 353 346 -7 rev_main 384 377 -7 put_prompt_custom 58 51 -7 put_cur_glyph_and_inc_cursor 168 161 -7 print_numbered_lines 152 145 -7 print_named_ascii 130 123 -7 print_name 135 128 -7 print_login_issue 386 379 -7 print_ascii 208 201 -7 powertop_main 1249 1242 -7 od_main 1789 1782 -7 logread_main 518 511 -7 head_main 804 797 -7 display_process_list 1319 1312 -7 cut_main 1002 995 -7 bb_dump_dump 1550 1543 -7 bb_ask_noecho 393 386 -7 baseNUM_main 702 695 -7 expand_main 755 745 -10 dumpleases_main 497 487 -10 write1 12 - -12 putcsi 37 23 -14 print_login_prompt 55 41 -14 paste_main 525 511 -14 cat_main 440 426 -14 print_it 245 230 -15 print_addrinfo 1188 1171 -17 print_rule 770 750 -20 print_linkinfo 842 822 -20 httpd_main 791 771 -20 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/34 up/down: 12/-341) Total: -329 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-02-03 20:52:40 +01:00
Denys Vlasenko	3b053051c7	hush: code shrink function old new delta hush_main 1071 1066 -5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-5) Total: -5 bytes text data bss dec hex filename 1020110 559 5020 1025689 fa699 busybox_old 1020037 559 5020 1025616 fa650 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-01-04 03:05:34 +01:00
Denys Vlasenko	3c13da3dab	libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in shells function old new delta xgettimeofday - 11 +11 get_local_var_value 280 281 +1 svlogd_main 1323 1322 -1 change_epoch 67 66 -1 timestamp_and_log 461 458 -3 hwclock_main 301 298 -3 fmt_time_bernstein_25 135 132 -3 step_time 331 326 -5 script_main 1207 1202 -5 machtime 34 28 -6 curtime 61 54 -7 ts_main 423 415 -8 nmeter_main 761 751 -10 gettime1900d 67 46 -21 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/12 up/down: 12/-73) Total: -61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-30 23:48:01 +01:00
Denys Vlasenko	77a51a2709	randomconfig fixes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-29 16:53:11 +01:00
Denys Vlasenko	c7ef818768	hush: make comment more clear Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-27 16:04:54 +01:00
Denys Vlasenko	1237d627e9	hush: fix this case: echo "SCRIPT" \| hush Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-25 19:01:49 +01:00
Denys Vlasenko	46a71dc30c	hush: if !EDITING, do not regenerate prompt for every input char function old new delta fgetc_interactive 261 258 -3 pseudo_exec_argv 406 399 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-10) Total: -10 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-25 18:49:29 +01:00
Denys Vlasenko	521220ed1a	hush: fix ^C in INTERACTIVE, !EDITING config function old new delta refill_HFILE_and_getc 88 170 +82 fgetc_interactive 226 250 +24 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 106/0) Total: 106 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-23 23:44:55 +01:00
Denys Vlasenko	18bcaf374c	hush: revert "make interactive ^C break out of PS2 mode" It made ^C break out of the entire shell, if we aren't in PS2 mode. Need a better idea. function old new delta expand_one_var 2344 2353 +9 syntax_error_unterm_ch 21 29 +8 parse_dollar 817 824 +7 parse_stream 2251 2238 -13 fgetc_interactive 249 227 -22 syntax_error_unterm_str 26 - -26 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 3/2 up/down: 24/-61) Total: -37 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-23 23:01:18 +01:00
Denys Vlasenko	649acb9e23	hush: fix PS1 prompth in !EDITING config Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-23 15:29:13 +01:00
Denys Vlasenko	a7b52d26c4	hush: fix fallout from tweaking ${var:START:LEN} code function old new delta expand_one_var 2344 2353 +9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-23 12:38:03 +01:00
Denys Vlasenko	93e2a22482	shell: for signal exitcode, use 128 \| sig, not 128 + sig - MIPS has signal 128 function old new delta wait_for_child_or_signal 213 214 +1 refill_HFILE_and_getc 89 88 -1 getstatus 97 96 -1 builtin_wait 339 337 -2 checkjobs 187 183 -4 process_wait_result 450 444 -6 waitcmd 290 281 -9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/6 up/down: 1/-23) Total: -22 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-23 12:23:21 +01:00
Denys Vlasenko	0ab2dd4f28	hush: fix comment Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-23 02:22:08 +01:00
Denys Vlasenko	00eb23b47a	bc: do not allocate line editing state until needed function old new delta xc_read_line 324 353 +29 free_line_input_t 34 39 +5 xc_vm_init 656 640 -16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 34/-16) Total: 18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-21 21:36:58 +01:00
Denys Vlasenko	07abc7c6f7	hush: deal with FIXMEs for corner cases in parameter expansion function old new delta expand_one_var 2323 2344 +21 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-21 10:14:18 +01:00
Denys Vlasenko	bb4e32befa	hush: remove one redundant getpid() on every startup function old new delta hush_main 1151 1147 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-20 16:36:00 +01:00
Denys Vlasenko	a8e19608fc	hush: code shrink function old new delta run_applet_main - 20 +20 builtin_kill 296 288 -8 builtin_test 19 10 -9 builtin_printf 19 10 -9 builtin_echo 19 10 -9 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/4 up/down: 20/-35) Total: -15 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-14 03:52:54 +01:00
Denys Vlasenko	63139b531f	hush: if login shell, also source ~/.profile function old new delta hush_main 1101 1151 +50 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-13 22:00:56 +01:00
Denys Vlasenko	49142d48bd	hush: NOMMU fix for hush-psubst/tick6.tests function old new delta hush_main 1759 1766 +7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-13 18:44:07 +01:00
Denys Vlasenko	9cabd17e55	hush: fix -c SCRIPT handling function old new delta hush_main 1763 1759 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-13 18:24:11 +01:00
Denys Vlasenko	965b795b87	decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly text data bss dec hex filename 1021988 559 5052 1027599 fae0f busybox_old 1021236 559 5052 1026847 fab1f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-11-30 13:03:03 +01:00
Denys Vlasenko	dc9c10a7b2	hush: make interactive ^C break out of PS2 mode function old new delta syntax_error_unterm_str - 26 +26 parse_stream 2238 2251 +13 fgetc_interactive 243 249 +6 parse_dollar 824 817 -7 syntax_error_unterm_ch 29 21 -8 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/2 up/down: 45/-15) Total: 30 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-11-16 13:00:44 +01:00
Denys Vlasenko	a7c065354f	shell: update comments on the status of [[ ]] compat Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-10-31 04:32:34 +01:00
Denys Vlasenko	d2241f5902	shell: better support of [[ ]] bashism Still rather rudimentary for ash function old new delta binop 433 589 +156 check_operator 65 101 +36 done_word 736 769 +33 test_main 405 418 +13 parse_stream 2227 2238 +11 ops_texts 124 133 +9 ops_table 80 86 +6 run_pipe 1557 1562 +5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 8/0 up/down: 269/0) Total: 269 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-10-31 03:34:07 +01:00
Denys Vlasenko	e16f7eb596	hush: output bash-compat killing signal names This significantly syncronises ash-signals and hush-signals tests. function old new delta process_wait_result 449 450 +1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-10-24 04:26:43 +02:00
Denys Vlasenko	b65d6cb00f	hush: do not print killing signal name in `cmd_whihc_dies_on_signal` function old new delta process_wait_result 438 449 +11 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-10-24 03:33:32 +02:00

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1034 Commits