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path: root/include/libbb.h
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2008-11-06build system: tidying up CONFIG_xxx names (suggested by Rob)Denis Vlasenko
2008-11-05*: code shrink by adding a wrapper around very common tcsetattr(0, TCSANOW, ↵Denis Vlasenko
xx) op function old new delta tcsetattr_stdin_TCSANOW - 14 +14 set_sane_term 116 113 -3 top_main 1277 1273 -4 make_new_session 421 415 -6 rawmode 133 126 -7 reset_term 18 10 -8 die 43 35 -8 cookmode 62 54 -8 vlock_main 425 415 -10 read_line_input 3165 3155 -10 bb_askpass 357 347 -10 fsck_minix_main 3079 3065 -14 getty_main 2375 2332 -43 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/12 up/down: 14/-131) Total: -117 bytes
2008-11-01gunzip: restore mtime. approx +80 bytes of codeDenis Vlasenko
rpm: make code more robust lsmod: small code shrink
2008-10-25less: reuse former vi's key reading code. Improve SIGWINCH handling.Denis Vlasenko
function old new delta less_main 2056 2097 +41 getch_nowait 248 273 +25 read_key 310 321 +11 static.esccmds 61 69 +8 count_lines 72 74 +2 less_gets 166 142 -24 less_getch 172 43 -129 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 6/5 up/down: 91/-170) Total: -79 bytes text data bss dec hex filename
2008-10-25vi: move key reading routine out of vi into llbbbDenis Vlasenko
function old new delta read_key - 310 +310 .... static.esccmds 170 61 -109 readit 286 60 -226 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 9/10 up/down: 349/-367) Total: -18 bytes
2008-09-26libpwdgrp: make it coexist with <pwd.h>, <grp.h> and <shadow.h>.Denis Vlasenko
allows to get rid of hacks in libbb.h (extra declaration of setgroups - now it comes from grp.h as intended).
2008-09-25top: optional SMP support by Vineet Gupta (vineetg76 AT gmail.com)Denis Vlasenko
2008-09-25return setgroups() decl to libbb, it is needed if we use libpwdgrp.Denis Vlasenko
2008-09-25we dont provide setgroups() replacement, so dont provide the prototype ↵Mike Frysinger
either ... especially since it conflicts on some systems (like Darwin)
2008-09-11runsvd: shrink by VladimirDenis Vlasenko
*: use unified trivial signal handler function old new delta record_signo - 10 +10 process_stdin 433 443 +10 bbunpack 383 391 +8 wc_main 598 605 +7 conescape 293 296 +3 nmeter_main 670 672 +2 fallbackSort 1717 1719 +2 bb_got_signal - 1 +1 microcom_main 713 712 -1 signalled 2 - -2 pack_gzip 1661 1659 -2 evalvar 1376 1374 -2 compare_keys 737 735 -2 parse_command 1460 1456 -4 expand 1748 1744 -4 s_term 37 29 -8 s_hangup 8 - -8 fgotsig 10 - -10 find_pair 187 169 -18 signal_handler 190 170 -20 runsvdir_main 1701 1583 -118 ------------------------------------------------------------------------------ (add/remove: 2/3 grow/shrink: 6/10 up/down: 43/-199) Total: -156 bytes
2008-08-09optimize config_read() (by Timo Teras <timo.teras AT iki.fi>)Denis Vlasenko
function old new delta bb_get_chunk_with_continuation - 176 +176 find_pair 169 187 +18 ... process_stdin 443 433 -10 config_read 549 456 -93 bb_get_chunk_from_file 139 7 -132 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 7/7 up/down: 215/-254) Total: -39 bytes
2008-08-05*: use get_console_fd() as appropriate, and make it fail on open error -Denis Vlasenko
get_console_fd_or_die(). function old new delta get_console_fd_or_die - 163 +163 loadkmap_main 211 201 -10 loadfont_main 440 430 -10 dumpkmap_main 218 208 -10 kbd_mode_main 158 146 -12 setkeycodes_main 156 143 -13 get_console_fd 163 - -163 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/5 up/down: 163/-218) Total: -55 bytes
2008-08-05*: refactor handling of archived files. "tar f file.tar.lzma" now works too.Denis Vlasenko
function old new delta unpack_Z_stream - 1229 +1229 open_zipped - 176 +176 unpack_bz2_stream_prime - 60 +60 tar_main 642 677 +35 find_main 406 418 +12 sv_main 1222 1233 +11 decode_format_string 829 837 +8 cmp_main 641 649 +8 popstring 134 140 +6 filter_accept_list_reassign 120 125 +5 parse_and_put_prompt 800 804 +4 passwd_main 1053 1049 -4 make_new_name_gunzip 119 114 -5 rpm_main 1688 1670 -18 prepare 302 283 -19 xmalloc_open_zipped_read_close 135 61 -74 uncompress 1229 - -1229 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 8/5 up/down: 1554/-1349) Total: 205 bytes
2008-08-04modprobe: use buffering line reads (fgets) instead of reads().Denis Vlasenko
libbb: remove reads() function old new delta include_conf_file_act 961 980 +19 localcmd 282 284 +2 already_loaded 155 151 -4 in_cksum 58 53 -5 modprobe_main 1630 1624 -6 reads 129 - -129 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 2/3 up/down: 21/-144) Total: -123 bytes
2008-08-04libbb: make xrealloc_vector zero out the realloc'ed tailDenis Vlasenko
function old new delta xrealloc_vector_helper 51 76 +25 man_main 712 705 -7 act 250 234 -16 create_list 91 70 -21 getopt_main 695 664 -31 load_dep_bb 281 248 -33 fileAction 744 709 -35 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/6 up/down: 25/-143) Total: -118 bytes
2008-07-27netstat: optional -p support by L. Gabriel Somlo <somlo AT cmu.edu>Denis Vlasenko
Without FEATURE_NETSTAT_PRG: function old new delta recursive_action 416 425 +9 tcp_do_one 420 428 +8 udp_do_one 492 499 +7 raw_do_one 472 479 +7 expand 1697 1701 +4 netstat_main 489 492 +3 unix_do_one 486 488 +2 flags 1 - -1 qgravechar 109 106 -3 net_conn_line 4 - -4 bbunpack 391 383 -8 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 7/2 up/down: 40/-16) Total: 24 bytes With FEATURE_NETSTAT_PRG: file_act - 213 +213 dir_act - 192 +192 netstat_main 489 601 +112 prg_cache_get - 50 +50 tcp_do_one 420 462 +42 udp_do_one 492 533 +41 raw_do_one 472 513 +41 unix_do_one 486 519 +33 recursive_action 416 425 +9 expand 1697 1701 +4 flags 1 - -1 qgravechar 109 106 -3 net_conn_line 4 - -4 bbunpack 391 383 -8 packed_usage 24586 24572 -14 ------------------------------------------------------------------------------ (add/remove: 3/2 grow/shrink: 7/3 up/down: 737/-30) Total: 707 bytes
2008-07-26fix several problems with config parser:Denis Vlasenko
a bug where it underflows the string a bug where it never frees parser_t struct make read_config() return 0 if parser is NULL, make config_close() accept and ignore NULL parser - eliminates many if() blocks reverse the sense of parser bit flags - negative flags are harder to grok. hexdump: revert the change to use config parser, it is BIGGER and also requires additional quirks in parser *: explicitly use PARSER_NORMAL instead of 0 function old new delta login_main 1575 1596 +21 config_close 18 29 +11 bbunpack 383 391 +8 qgravechar 106 109 +3 rtnl_tab_initialize 121 117 -4 expand 1697 1693 -4 man_main 717 712 -5 nameif_main 674 668 -6 hexdump_main 597 591 -6 read_config 217 209 -8 dnsd_main 1478 1470 -8 sysctl_main 203 189 -14 config_open2 44 25 -19 make_device 1177 1141 -36 config_read 597 549 -48 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/11 up/down: 43/-158) Total: -115 bytes
2008-07-24*: conversion to config parserDenis Vlasenko
function old new delta config_read 540 597 +57 config_open2 41 44 +3 rtnl_rtprot_initialize 70 66 -4 rtnl_rttable_initialize 78 73 -5 rtnl_rtscope_initialize 88 83 -5 rtnl_rtrealm_initialize 48 43 -5 rtnl_rtdsfield_initialize 48 43 -5 process_module 566 560 -6 bbunpack 391 383 -8 rtnl_tab_initialize 279 121 -158 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/8 up/down: 60/-196) Total: -136 bytes
2008-07-22fix all cases of strcpy on overlapping strings.Denis Vlasenko
2008-07-21libbb: [x]fopen_for_{read,write} introduced and used.Denis Vlasenko
(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- first pass to unify/cleanup uid handling (-236b)Bernhard Reutner-Fischer
This needs further love, alot of love.. Tito?
2008-07-19libbb: config_read() updateDenis Vlasenko
2008-07-19libbb: updated config_parse() from VladimirDenis Vlasenko
function old new delta config_read 385 460 +75 runsvdir_main 1701 1716 +15 readit 331 338 +7 passwd_main 1049 1053 +4 parse_command 1504 1507 +3 decode_format_string 822 824 +2 bb__parsespent 117 119 +2 udhcp_get_option 221 222 +1 changepath 196 194 -2 parse_inittab 400 396 -4 nameif_main 683 679 -4 make_device 1176 1172 -4 config_open 48 40 -8 expand_main 698 689 -9 readcmd 1012 1002 -10 config_free_data 37 21 -16 SynchronizeFile 683 643 -40 sleep_main 474 362 -112 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 8/10 up/down: 109/-209) Total: -100 bytes
2008-07-17pidof/killall: allow find_pid_by_name to find runningDenis Vlasenko
processes started as scripts_with_name_longer_than_15_bytes.sh closes bug 4054 (and is generally neat)
2008-07-17- fix segfault in nameif with mactab fileBernhard Reutner-Fischer
(by fixing and shrink config parser) function old new delta config_free_data - 37 +37 config_open 43 48 +5 pack_gzip 1658 1660 +2 nameif_main 527 525 -2 SynchronizeFile 629 623 -6 make_device 1184 1176 -8 config_close 31 18 -13 config_read 431 393 -38 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/5 up/down: 44/-67) Total: -23 bytes
2008-07-16update of config file parser from VladimirDenis Vlasenko
2008-07-15libbb: document plans to speed up line-based inputDenis Vlasenko
2008-07-15libbb: unified config parser (By Vladimir Dronnikov)Denis Vlasenko
mdev: use it function old new delta config_read - 400 +400 config_open - 43 +43 config_close - 9 +9 qrealloc 33 36 +3 compare_keys 735 737 +2 xstrtoull_range_sfx 296 295 -1 qgravechar 109 106 -3 get_address 181 178 -3 next_token 928 923 -5 sv_main 1228 1222 -6 find_main 418 406 -12 next_field 32 - -32 make_device 1269 1184 -85 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 2/7 up/down: 457/-147) Total: 310 bytes
2008-07-15libbb: experimental faster string reading routines.Denis Vlasenko
2008-07-10open_transformer: do not return fd, it does not changeDenis Vlasenko
libbb: adopt zipped read from modprobe-small function old new delta getoptscmd 708 713 +5 qgravechar 106 109 +3 huft_build 1165 1168 +3 tr_main 474 472 -2 open_transformer 91 89 -2 evalvar 1376 1374 -2 rpm_main 1691 1688 -3 qrealloc 36 33 -3 get_header_tar_lzma 55 52 -3 get_header_tar_gz 100 97 -3 get_header_tar_bz2 55 52 -3 get_header_tar_Z 89 86 -3 find_main 418 406 -12 prepare 302 283 -19 xmalloc_open_zipped_read_close 161 135 -26 xmalloc_read 248 199 -49 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/13 up/down: 11/-130) Total: -119 bytes
2008-07-09libbb: use improved xmalloc_read() from modprobe-smallDenis Vlasenko
who: fix compile breakage on some systems modprobe-small: improve Config help text wording
2008-07-08libbb: introduce and use xrealloc_vectorDenis Vlasenko
function old new delta xrealloc_vector_helper - 51 +51 create_list 84 99 +15 getopt_main 690 695 +5 passwd_main 1049 1053 +4 get_cached 85 89 +4 msh_main 1377 1380 +3 add_match 42 41 -1 read_lines 720 718 -2 grave 1068 1066 -2 fill_match_lines 143 141 -2 add_to_dirlist 67 65 -2 add_input_file 49 47 -2 act 252 250 -2 fsck_main 2252 2246 -6 man_main 765 757 -8 bb_internal_initgroups 228 220 -8 cut_main 1052 1041 -11 add_edge_to_node 55 43 -12 dpkg_main 3851 3835 -16 ifupdown_main 2202 2178 -24 sort_main 838 812 -26 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/15 up/down: 82/-124) Total: -42 bytes
2008-07-05*: rename ATTRIBUTE_XXX to just XXX.Denis Vlasenko
2008-07-01revert last two commits. vfork cannot be used in subroutine,Denis Vlasenko
it trashes stack on return
2008-07-01*: introduce and use xfork()Denis Vlasenko
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*: introduce and use xvfork()Denis Vlasenko
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
2008-06-30sendmail: from Vladimir:Denis Vlasenko
Here comes the third part of compatibility patch for sendmail. * Introduced new safe_getdomainname() -- will it be useful? * Fixed SEGV if sender address is missed. Should snoop for sender address in mail headers? * More compat: use HOSTNAME instead of HOST when no server is explicitly specified. * crond: fixed mail recipient address. function old new delta safe_getdomainname - 56 +56 sendgetmail_main 1937 1946 +9 grep_file 846 850 +4 crond_main 1423 1425 +2 xstrtoull_range_sfx 295 296 +1 utoa_to_buf 110 108 -2 passwd_main 1053 1049 -4 sv_main 1234 1228 -6 parse_expr 841 833 -8 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/4 up/down: 72/-20) Total: 52 bytes
2008-06-29libbb: shrink monotonic_XXX functions, introduce monotonic_nsDenis Vlasenko
(unused for now) function old new delta get_mono - 31 +31 sv_main 1228 1234 +6 expand 1693 1697 +4 get_address 178 181 +3 utoa_to_buf 108 110 +2 builtin_exit 46 48 +2 qrealloc 36 33 -3 qgravechar 109 106 -3 ash_main 1383 1380 -3 grep_file 850 846 -4 popstring 140 134 -6 monotonic_us 85 60 -25 monotonic_sec 41 16 -25 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/7 up/down: 48/-69) Total: -21 bytes
2008-06-27*: introduce and use FAST_FUNC: regparm on i386, otherwise no-onDenis Vlasenko
text data bss dec hex filename 808035 611 6868 815514 c719a busybox_old 804472 611 6868 811951 c63af busybox_unstripped
2008-06-15Specially for Bernhard Fischer introduce USE_BB_CRYPTDenis Vlasenko
which selects between libc/custom crypt routines.
2008-06-12make pw_encrypt() return malloc'ed string.Denis Vlasenko
text data bss dec hex filename 759802 604 6684 767090 bb472 busybox_old 759804 604 6676 767084 bb46c busybox_unstripped
2008-06-12uclibc insists on having 70k static buffer for crypt.Denis Vlasenko
For bbox it's not acceptable. Roll our own des and md5 crypt implementation. Against older uclibc: text data bss dec hex filename 759945 604 6684 767233 bb501 busybox_old 759766 604 6684 767054 bb44e busybox_unstripped so, we still save on code size.
2008-06-07libbb: introduce and use print_flags().Denis Vlasenko
Mostly by Natanael Copa <natanael.copa AT gmail.com> function old new delta print_e2flags - 189 +189 print_flags_separated - 86 +86 static.flag_labels - 60 +60 static.dma_wmode_masks - 32 +32 static.flag_masks - 28 +28 static.arp_labels - 16 +16 static.arp_masks - 12 +12 ls_main 836 843 +7 ... popstring 140 134 -6 arp_show 740 708 -32 print_flags 189 25 -164 ipaddr_list_or_flush 2396 2170 -226 process_dev 5306 4706 -600 ------------------------------------------------------------------------------ (add/remove: 10/0 grow/shrink: 5/10 up/down: 458/-1043) Total: -585 bytes text data bss dec hex filename 810564 624 7060 818248 c7c48 busybox_old 810002 624 7060 817686 c7a16 busybox_unstripped
2008-06-06- fix compilation on standard-conforming compilersBernhard Reutner-Fischer
2008-06-05which: -a support (needed for bfin uclibc build script)Denis Vlasenko
real support (with CONFIG_DESKTOP=y): 120+ bytes: text data bss dec hex filename 807958 624 7036 815618 c7202 busybox_old 808085 624 7036 815745 c7281 busybox_unstripped "fake" support (with CONFIG_DESKTOP unset): ~45 bytes: text data bss dec hex filename 797790 611 6996 805397 c4a15 busybox_old 797834 611 6996 805441 c4a41 busybox_unstripped
2008-06-04networking/interface.c: fix indentationDenis Vlasenko
2008-06-01ash: optional printf builtin. +25 bytes if off, +35 if on.Denis Vlasenko
by Cristian Ionescu-Idbohrn.
2008-05-28- add strrchrBernhard Reutner-Fischer
2008-05-25move setgroups definition to libbb.h so that it no longer inadvertentlyDenis Vlasenko
get hidden attribute
2008-05-19- Rename getpty() to xgetpty() and adjust callers.Bernhard Reutner-Fischer
- Rewrite kbd_mode and setconsole - Introduce and use console_make_active() and xopen_xwrite_close() - honour buffer-reservation method as set by the user (dumpkmap, loadkmap) - shrink rtcwake and some console-tools Saves about 270 Bytes
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