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path: root/include/libbb.h
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2009-04-14*: unify concurrent-safe update of /etc/{passwd,group,[g]shadow}Denis Vlasenko
by Tito (farmatito AT tiscali.it) function old new delta update_passwd 743 1171 +428 bb_perror_nomsg - 9 +9 find_main 436 444 +8 passwd_main 1023 1027 +4 nameval 202 206 +4 chpasswd_main 315 319 +4 bb__parsespent 119 117 -2 adduser_main 654 650 -4 addgroup_main 345 341 -4 sv_main 1228 1222 -6 deluser_main 173 160 -13 bb_internal_putpwent 69 - -69 add_user_to_group 231 - -231 del_line_matching 460 31 -429 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 5/6 up/down: 457/-758) Total: -301 bytes
2009-04-13move llist_find_str from modutils to libbbDenis Vlasenko
2009-04-09*: make "pragma GCC visibility push(hidden)" less uglyDenis Vlasenko
2009-04-01trailing whitespace removalDenis Vlasenko
2009-03-28mkdosfs (aka mkfs.vfat): new applet by VladimirDenis Vlasenko
text data bss dec hex filename 821202 476 7616 829294 ca76e busybox_old 823577 476 7616 831669 cb0b5 busybox_unstripped
2009-03-23libbb: revent previous version of "concurrent history updating"Denis Vlasenko
and replace it with one which does not "snoop" history written by others. (1) it is what bug 185 needs, and (2) it is less bloaty: function old new delta load_history - 252 +252 read_line_input 3155 3287 +132 next_token 914 918 +4 qrealloc 36 33 -3 getoptscmd 713 708 -5 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/2 up/down: 388/-8) Total: 380 bytes
2009-03-22libbb: make history saving/loading concurrent-safeDenis Vlasenko
* all history writers always append (not overwrite) history files * they reload history if they detect that file length has changed since last write * they trim history file only when it grows 4 times longer than MAXLINES * they do this atomically by creating new file and renaming it to old Unfortunately, this comes at a price: function old new delta load_history - 346 +346 read_line_input 3155 3358 +203 new_line_input_t 17 31 +14 ...irrelevant small jitter... ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/5 up/down: 573/-13) Total: 560 bytes
2009-03-20Compatibility fixes:Denis Vlasenko
grep: support -z find: support --mindepth together +45 bytes cpio: support -p (configurable, +230 bytes) libbb: tweaks for cpio
2009-03-18ftpd: fix command fetching to not do it in 1-byte reads;Denis Vlasenko
fix command de-escaping. Tested to download files with embeeded \xff and LF. libbb: tweaks for the above function old new delta ftpd_main 2231 2321 +90 xmalloc_fgets_internal 190 222 +32 xmalloc_fgets_str_len - 27 +27 xmalloc_fgets_str 7 23 +16 xmalloc_fgetline_str 10 26 +16 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/0 up/down: 181/0) Total: 181 bytes
2009-03-15sha: fix thinko in sha512; add FAST_FUNC to sha1/sha256Denis Vlasenko
function old new delta sha512_process_block128 1334 1336 +2 sha1_hash 112 111 -1 sha256_process_block64 446 440 -6 sha1_process_block64 494 484 -10 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/3 up/down: 2/-17) Total: -15 bytes
2009-03-15sha: merge sha1/sha256 handling (they are similar enough for this),Denis Vlasenko
shrink sha215 code function old new delta sha1_end 129 142 +13 sha1_process_block64 486 494 +8 sha256_begin 37 44 +7 sha1_begin 49 56 +7 sha1_hash 108 112 +4 ... sha512_end 204 184 -20 sha512_process_block128 1405 1334 -71 sha256_process_block64 520 446 -74 sha256_end 147 - -147 sha512_hash 297 130 -167 sha256_hash 260 - -260 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 11/9 up/down: 59/-752) Total: -693 bytes
2009-03-12sha: reduce sha256/512 context size. Make sha1/sha256 code more similarDenis Vlasenko
function old new delta sha512_end 182 204 +22 sha256_end 137 147 +10 sha1_hash 113 108 -5 sha1_end 143 129 -14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/2 up/down: 32/-19) Total: 13 bytes
2009-03-12shrink sha hashing a bit more (remove wbuflen field from ctx),Denis Vlasenko
remove the requirement for aligned buffer function old new delta sha512_hash 262 297 +35 sha1_end 136 143 +7 passwd_main 1019 1023 +4 sha256_end 135 137 +2 count_lines 72 74 +2 sha256_hash 259 260 +1 popstring 164 158 -6 sha512_begin 88 81 -7 sha256_begin 44 37 -7 parse_expr 832 824 -8 bbunpack 446 438 -8 sha256_process_block64 529 520 -9 md5_end 166 151 -15 evaltreenr 817 802 -15 evaltree 817 802 -15 sha512_end 204 182 -22 sha512_process_block128 1444 1405 -39 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 6/11 up/down: 51/-151) Total: -100 bytes
2009-03-11sha256/512: code shrink. Run-tested.Denis Vlasenko
function old new delta sha512_process_block128 - 1444 +1444 sha1_process_block64 - 542 +542 sha256_process_block64 - 529 +529 K512_lo - 320 +320 K256 - 320 +320 init512_lo - 32 +32 init256 - 32 +32 sha1_hash 99 128 +29 sha256_end 160 135 -25 sha1_end 189 160 -29 sha512_end 237 204 -33 sha256_begin 77 44 -33 sha512_begin 154 88 -66 sha256_hash 338 259 -79 sha512_hash 358 262 -96 sha1_compile 542 - -542 sha256_process_block 594 - -594 static.K 896 - -896 sha512_process_block 1861 - -1861 ------------------------------------------------------------------------------ (add/remove: 7/4 grow/shrink: 1/7 up/down: 3248/-4254) Total: -1006 bytes text data bss dec hex filename 808013 468 7856 816337 c74d1 busybox_old 807007 468 7856 815331 c70e3 busybox_unstripped
2009-03-09ftpd: reuse ls applet for LIST/NLST/STAT generationDenis Vlasenko
function old new delta popen_ls - 211 +211 ftpd_main 1760 1826 +66 handle_dir_common 199 228 +29 get_remote_transfer_fd 89 104 +15 replace_char 30 34 +4 handle_upload_common 263 265 +2 bind_for_passive_mode 129 121 -8 cmdio_write 84 62 -22 escape_text 166 136 -30 init_data_sock_params 81 - -81 ftpdataio_dispose_transfer_fd 87 - -87 write_dirstats 149 - -149 write_filestats 603 - -603 ------------------------------------------------------------------------------ (add/remove: 1/4 grow/shrink: 11/5 up/down: 384/-986) Total: -602 bytes text data bss dec hex filename 808804 476 7864 817144 c77f8 busybox_old 808156 476 7864 816496 c7570 busybox_unstripped
2009-03-09*: move get_sock_lsa and xwrite_str to libbb, use where appropriateDenis Vlasenko
function old new delta get_sock_lsa - 72 +72 buffer_fill_and_print 179 196 +17 parse_expr 824 832 +8 read_base64 343 348 +5 nameval 202 206 +4 fbset_main 1694 1698 +4 expand 1849 1853 +4 udhcp_send_kernel_packet 249 252 +3 udhcp_get_option 223 222 -1 chat_main 1246 1245 -1 pack_gzip 1661 1659 -2 doset 299 297 -2 bb__parsespent 119 117 -2 test_main 260 257 -3 qgravechar 109 106 -3 tcpudpsvd_main 1834 1830 -4 sysctl_display_all 589 580 -9 xopen_xwrite_close 44 33 -11 prs 30 18 -12 find_main 418 406 -12 full_write2_str 25 12 -13 adduser_main 667 654 -13 evaltreenr 817 802 -15 evaltree 817 802 -15 tftpd_main 526 493 -33 ftpd_main 2050 1990 -60 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 7/18 up/down: 117/-211) Total: -94 bytes
2009-03-07halt/reboot/poweroff: improve error reportingDenis Vlasenko
function old new delta halt_main 207 185 -22
2009-02-14killall and sestatus also need ARGVN scanningDenis Vlasenko
2009-01-31init: preparatory patch, no code changesDenis Vlasenko
2008-12-30libbb: add bb_unsetenv (taken from hush).Denis Vlasenko
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
2008-12-23libbb: introduce and use xmalloc_ttyname (-32 in bss).Denis Vlasenko
ash: small code shrink text data bss dec hex filename 793669 504 7524 801697 c3ba1 busybox_old 793659 504 7492 801655 c3b77 busybox_unstripped
2008-12-10*: fix SO_BINDTODEVICE. Kernel wants at least IFNAMSIZ bytes there.Denis Vlasenko
2008-12-05libbb: add xgetgrnam too. ~0 code size changeDenis Vlasenko
2008-12-03libbb: introduce and use xgetpwnam. ~ -150 bytes.Denis Vlasenko
2008-12-03- add new applet mkpasswd(1)Bernhard Reutner-Fischer
function old new delta bb_ask - 355 +355 mkpasswd_main - 296 +296 .rodata 121746 121847 +101 packed_usage 24632 24689 +57 static.methods - 21 +21 gmatch 229 248 +19 bb_ask_stdin - 11 +11 applet_names 1949 1958 +9 applet_main 1172 1176 +4 sulogin_main 503 505 +2 applet_nameofs 586 588 +2 sha256_hash 329 327 -2 correct_password 208 206 -2 parse_command 1442 1439 -3 get_cred_or_die 145 141 -4 passwd_main 1054 1044 -10 bb_askpass 348 - -348 ------------------------------------------------------------------------------ (add/remove: 4/1 grow/shrink: 7/5 up/down: 877/-369) Total: 508 bytes
2008-12-02libbb: password/group function helpers rewritten by Tito:Denis Vlasenko
function old new delta xgetpwuid - 27 +27 uid2uname_utoa - 22 +22 gid2group_utoa - 22 +22 uid2uname - 18 +18 gid2group - 18 +18 buffer_fill_and_print 179 196 +17 print_user 12 24 +12 print_group 12 24 +12 get_cached 89 99 +10 ... print_common 134 120 -14 vlock_main 415 396 -19 logger_main 410 387 -23 crontab_main 642 609 -33 bb_getpwuid 42 - -42 bb_getgrgid 42 - -42 bb_getug 80 - -80 ------------------------------------------------------------------------------ (add/remove: 6/3 grow/shrink: 9/11 up/down: 187/-296) Total: -109 bytes
2008-12-02libbb: add strncpy_IFNAMSIZDenis Vlasenko
function old new delta ... udhcp_read_interface 225 220 -5 brctl_main 1151 1146 -5 add_interface 109 104 -5 ipaddr_list_or_flush 2174 2167 -7 do_add_ioctl 88 80 -8 vconfig_main 249 240 -9 do_del_ioctl 78 68 -10 do_iplink 1186 1173 -13 do_if_fetch 766 753 -13 buffer_fill_and_print 196 179 -17 parse_args 1709 1684 -25 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/20 up/down: 11/-140) Total: -129 bytes
2008-11-24timeout: new applet. 370 bytes. by Roberto Foglietta.Denis Vlasenko
2008-11-11libbb: disable a second md5 implementation which managed to creep in :)Denis Vlasenko
function old new delta sha512_end 239 237 -2 sha256_end 162 160 -2 sha1_end 191 189 -2 md5_end 168 166 -2 __md5__magic 4 - -4 md5_crypt 627 621 -6 static.S 16 - -16 __md5_Init 42 - -42 static.P 64 - -64 __md5_Final 131 - -131 __md5_Update 153 - -153 static.C 268 12 -256 __md5_Transform 293 - -293 ------------------------------------------------------------------------------ (add/remove: 0/7 grow/shrink: 0/6 up/down: 0/-973) Total: -973 bytes
2008-11-10sha256,sha512: new applets. +4.9kbDenis Vlasenko
we will require sha256/512 code for new $5$ and $6$ style password hashes anyway, they are showing up already in people's /etc/passwd...
2008-11-06correction in commentDenis Vlasenko
2008-11-06runsvdir: alternative methon of supporting runsvdir-as-init. +66 bytes.Denis Vlasenko
*: s/int/pid_t where appropriate
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
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 22:28:43 +0000