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2017-08-09ipcrm: code shrinkDenys Vlasenko
function old new delta ipcrm_main 698 663 -35 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-09vconfig: make it NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-09rpm: code shrinkDenys Vlasenko
function old new delta rpm_getstr0 - 7 +7 rpm_getstr 112 110 -2 rpm_getint 120 118 -2 bsearch_rpmtag 15 13 -2 shell_builtin_read 1334 1320 -14 rpm_main 1548 1474 -74 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/5 up/down: 7/-94) Total: -87 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-09shell: more efficient check for EOL in readDenys Vlasenko
function old new delta shell_builtin_read 1334 1320 -14 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-09hush: implement -d DELIM option for 'read'Denys Vlasenko
The POSIX standard only requires the 'read' builtin to handle '-r': http://pubs.opengroup.org/onlinepubs/9699919799/utilities/read.html However, Bash introduced the option '-d <DELIM>' to override IFS for just one invocation, and it is quite useful. We already support this in ash, let's add it to hush, too. function old new delta builtin_read 263 284 +21 .rodata 163587 163589 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 23/0) Total: 23 bytes Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-09ash: implement -d DELIM option for readJohannes Schindelin
The POSIX standard only requires the read builtin to handle -r: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/read.html However, Bash introduced the option -d <DELIM> to override IFS for just one invocation, and it is quite useful. It is also super easy to implement in BusyBox' ash, so let's do that. The motivation: This option is used by Git's test suite. function old new delta .rodata 163505 163587 +82 shell_builtin_read 1244 1289 +45 readcmd 233 259 +26 builtin_read 258 263 +5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 158/0) Total: 158 bytes Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-09chcon: show '--reference' in help text only if LONG_OPTS=yXabier Oneca
Signed-off-by: Xabier Oneca <xoneca@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08start-stop-daemon: show only short options in --help textDenys Vlasenko
function old new delta packed_usage 31675 31607 -68 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08ftpgetput: show only short options in --help textDenys Vlasenko
function old new delta packed_usage 31687 31675 -12 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08getopt32: remove opt_complementaryDenys Vlasenko
function old new delta vgetopt32 1318 1392 +74 runsvdir_main 703 713 +10 bb_make_directory 423 425 +2 collect_cpu 546 545 -1 opt_chars 3 - -3 opt_complementary 4 - -4 tftpd_main 567 562 -5 ntp_init 476 471 -5 zcip_main 1266 1256 -10 xxd_main 428 418 -10 whois_main 140 130 -10 who_main 463 453 -10 which_main 212 202 -10 wget_main 2535 2525 -10 watchdog_main 291 281 -10 watch_main 222 212 -10 vlock_main 399 389 -10 uuencode_main 332 322 -10 uudecode_main 316 306 -10 unlink_main 45 35 -10 udhcpd_main 1482 1472 -10 udhcpc_main 2762 2752 -10 tune2fs_main 290 280 -10 tunctl_main 366 356 -10 truncate_main 218 208 -10 tr_main 518 508 -10 time_main 1134 1124 -10 tftp_main 286 276 -10 telnetd_main 1873 1863 -10 tcpudpsvd_main 1785 1775 -10 taskset_main 521 511 -10 tar_main 1009 999 -10 tail_main 1644 1634 -10 syslogd_main 1967 1957 -10 switch_root_main 368 358 -10 svlogd_main 1454 1444 -10 sv 1296 1286 -10 stat_main 104 94 -10 start_stop_daemon_main 1028 1018 -10 split_main 542 532 -10 sort_main 796 786 -10 slattach_main 624 614 -10 shuf_main 504 494 -10 setsid_main 96 86 -10 setserial_main 1132 1122 -10 setfont_main 388 378 -10 setconsole_main 78 68 -10 sendmail_main 1209 1199 -10 sed_main 677 667 -10 script_main 1077 1067 -10 run_parts_main 325 315 -10 rtcwake_main 454 444 -10 rm_main 175 165 -10 reformime_main 119 109 -10 readlink_main 123 113 -10 rdate_main 246 236 -10 pwdx_main 189 179 -10 pstree_main 317 307 -10 pscan_main 663 653 -10 popmaildir_main 818 808 -10 pmap_main 80 70 -10 nc_main 1042 1032 -10 mv_main 558 548 -10 mountpoint_main 477 467 -10 mount_main 1264 1254 -10 modprobe_main 768 758 -10 modinfo_main 333 323 -10 mktemp_main 200 190 -10 mkswap_main 324 314 -10 mkfs_vfat_main 1489 1479 -10 microcom_main 715 705 -10 md5_sha1_sum_main 521 511 -10 man_main 867 857 -10 makedevs_main 1052 1042 -10 ls_main 563 553 -10 losetup_main 432 422 -10 loadfont_main 89 79 -10 ln_main 524 514 -10 link_main 75 65 -10 ipcalc_main 544 534 -10 iostat_main 2397 2387 -10 install_main 768 758 -10 id_main 480 470 -10 i2cset_main 1239 1229 -10 i2cget_main 380 370 -10 i2cdump_main 1482 1472 -10 i2cdetect_main 682 672 -10 hwclock_main 406 396 -10 httpd_main 741 731 -10 grep_main 837 827 -10 getty_main 1559 1549 -10 fuser_main 297 287 -10 ftpgetput_main 345 335 -10 ftpd_main 2232 2222 -10 fstrim_main 251 241 -10 fsfreeze_main 77 67 -10 fsck_minix_main 2921 2911 -10 flock_main 314 304 -10 flashcp_main 740 730 -10 flash_eraseall_main 833 823 -10 fdformat_main 532 522 -10 expand_main 680 670 -10 eject_main 335 325 -10 dumpleases_main 630 620 -10 du_main 314 304 -10 dos2unix_main 441 431 -10 diff_main 1350 1340 -10 df_main 1064 1054 -10 date_main 1095 1085 -10 cut_main 961 951 -10 cryptpw_main 228 218 -10 crontab_main 575 565 -10 crond_main 1149 1139 -10 cp_main 370 360 -10 common_traceroute_main 3834 3824 -10 common_ping_main 1767 1757 -10 comm_main 239 229 -10 cmp_main 655 645 -10 chrt_main 379 369 -10 chpst_main 704 694 -10 chpasswd_main 308 298 -10 chown_main 171 161 -10 chmod_main 158 148 -10 cat_main 428 418 -10 bzip2_main 120 110 -10 blkdiscard_main 264 254 -10 base64_main 221 211 -10 arping_main 1665 1655 -10 ar_main 556 546 -10 adjtimex_main 406 396 -10 adduser_main 882 872 -10 addgroup_main 411 401 -10 acpid_main 1198 1188 -10 optstring 11 - -11 opt_string 18 - -18 OPT_STR 25 - -25 ubi_tools_main 1288 1258 -30 ls_options 31 - -31 ------------------------------------------------------------------------------ (add/remove: 0/6 grow/shrink: 3/129 up/down: 86/-1383) Total: -1297 bytes text data bss dec hex filename 915428 485 6876 922789 e14a5 busybox_old 914629 485 6872 921986 e1182 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08getopt32: remove applet_long_optionsDenys Vlasenko
FEATURE_GETOPT_LONG made dependent on LONG_OPTS. The folloving options are removed, now LONG_OPTS enables long options for affected applets: FEATURE_ENV_LONG_OPTIONS FEATURE_EXPAND_LONG_OPTIONS FEATURE_UNEXPAND_LONG_OPTIONS FEATURE_MKDIR_LONG_OPTIONS FEATURE_MV_LONG_OPTIONS FEATURE_RMDIR_LONG_OPTIONS FEATURE_ADDGROUP_LONG_OPTIONS FEATURE_ADDUSER_LONG_OPTIONS FEATURE_HWCLOCK_LONG_OPTIONS FEATURE_NSENTER_LONG_OPTS FEATURE_CHCON_LONG_OPTIONS FEATURE_RUNCON_LONG_OPTIONS They either had a small number of long options, or their long options are essential. Example: upstream addgroup and adduser have ONLY longopts, we should probably go further and get rid of non-standard short options. To this end, make addgroup and adduser "select LONG_OPTS". We had this breakage caused by us even in our own package! #if ENABLE_LONG_OPTS || !ENABLE_ADDGROUP /* We try to use --gid, not -g, because "standard" addgroup * has no short option -g, it has only long --gid. */ argv[1] = (char*)"--gid"; #else /* Breaks if system in fact does NOT use busybox addgroup */ argv[1] = (char*)"-g"; #endif xargs: its lone longopt no longer depends on DESKTOP, only on LONG_OPTS. hwclock TODO: get rid of incompatible -t, -l aliases to --systz, --localtime Shorten help texts by omitting long option when short opt alternative exists. Reduction of size comes from the fact that store of an immediate (an address of longopts) to a fixed address (global variable) is a longer insn than pushing that immediate or passing it in a register. This effect is CPU-agnostic. function old new delta getopt32 1350 22 -1328 vgetopt32 - 1318 +1318 getopt32long - 24 +24 tftpd_main 562 567 +5 scan_recursive 376 380 +4 collect_cpu 545 546 +1 date_main 1096 1095 -1 hostname_main 262 259 -3 uname_main 259 255 -4 setpriv_main 362 358 -4 rmdir_main 191 187 -4 mv_main 562 558 -4 ipcalc_main 548 544 -4 ifenslave_main 641 637 -4 gzip_main 192 188 -4 gunzip_main 77 73 -4 fsfreeze_main 81 77 -4 flock_main 318 314 -4 deluser_main 337 333 -4 cp_main 374 370 -4 chown_main 175 171 -4 applet_long_options 4 - -4 xargs_main 894 889 -5 wget_main 2540 2535 -5 udhcpc_main 2767 2762 -5 touch_main 436 431 -5 tar_main 1014 1009 -5 start_stop_daemon_main 1033 1028 -5 sed_main 682 677 -5 script_main 1082 1077 -5 run_parts_main 330 325 -5 rtcwake_main 459 454 -5 od_main 2169 2164 -5 nl_main 201 196 -5 modprobe_main 773 768 -5 mkdir_main 160 155 -5 ls_main 568 563 -5 install_main 773 768 -5 hwclock_main 411 406 -5 getopt_main 622 617 -5 fstrim_main 256 251 -5 env_main 198 193 -5 dumpleases_main 635 630 -5 dpkg_main 3991 3986 -5 diff_main 1355 1350 -5 cryptpw_main 233 228 -5 cpio_main 593 588 -5 conspy_main 1135 1130 -5 chpasswd_main 313 308 -5 adduser_main 887 882 -5 addgroup_main 416 411 -5 ftpgetput_main 351 345 -6 get_terminal_width_height 242 234 -8 expand_main 690 680 -10 static.expand_longopts 18 - -18 static.unexpand_longopts 27 - -27 mkdir_longopts 28 - -28 env_longopts 30 - -30 static.ifenslave_longopts 34 - -34 mv_longopts 46 - -46 static.rmdir_longopts 48 - -48 packed_usage 31739 31687 -52 ------------------------------------------------------------------------------ (add/remove: 2/8 grow/shrink: 3/49 up/down: 1352/-1840) Total: -488 bytes text data bss dec hex filename 915681 485 6880 923046 e15a6 busybox_old 915428 485 6876 922789 e14a5 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08*: fix up use of "getopt_longopts" for longopts not in getopt appletDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08libbb: simplify NOFORK/NOEXEC defines, move set_task_comm to libbbDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08libbb: rearrange NOFORK/NOEXEC code, logic is not changedDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08ipcalc: trim help textDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08ipcalc,rdev: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07dumpleases: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07expr: make it NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07freeramdisk: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07losetup: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07ifenslave: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07ifenslave: remove longopts from --help textDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07fatattr: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07df: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07unxz: get_le32 macro is obviously wrongDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07dnsdomainname,hostname: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07noexec: consolidate codeDenys Vlasenko
function old new delta run_noexec_applet_and_exit - 61 +61 find_applet_by_name 128 124 -4 run_applet_no_and_exit 441 434 -7 tryexec 169 152 -17 pseudo_exec_argv 338 321 -17 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/6 up/down: 61/-48) Total: 13 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07noexec: do GETOPT_RESET() before entering APPLET_main()Denys Vlasenko
hush -c 'yes | head -1' was not happy. function old new delta tryexec 159 169 +10 pseudo_exec_argv 328 338 +10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07noexec: set comm field for noexecsDenys Vlasenko
function old new delta set_task_comm - 18 +18 tryexec 152 159 +7 pseudo_exec_argv 321 328 +7 main 106 97 -9 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/2 up/down: 34/-13) Total: 23 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07free,stat: make NOEXECDenys Vlasenko
pkill/pgrep/pidof uncovered another quirk: what about noexec's _process names_? Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07setconsole: much better help textDenys Vlasenko
Was: Usage: setconsole [-r] [DEVICE] Redirect system console output to DEVICE (default: /dev/tty) -r Reset output to /dev/console Now: Usage: setconsole [-r] [DEVICE] Make writes to /dev/console appear on DEVICE (default: /dev/tty). Does not redirect kernel log output or reads from /dev/console. -r Reset: writes to /dev/console go to kernel log tty(s) function old new delta packed_usage 31766 31777 +11 setconsole_main 84 78 -6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07users,w,who,uptime,renice: make NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07ubi tools: ubiupdatevol supports "-" input and actually respects -s SIZEDenys Vlasenko
Decided to not make any flash applets NOEXEC. Minor robustifications here and there. Better error messages. Save on strings: function old new delta ubi_tools_main 1235 1288 +53 ubi_get_volid_by_name 125 133 +8 ubirename_main 198 204 +6 get_num_from_file 90 94 +4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 71/0) Total: 71 bytes text data bss dec hex filename 915696 485 6880 923061 e15b5 busybox_old 915670 485 6880 923035 e159b busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07ubiupdatevol: fix bug with -sSIZE: was ignoring IMAGE_FILEDenys Vlasenko
While at it, fix help text Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07ubi_tools: a bit smaller applet resolution codeDenys Vlasenko
function old new delta ubi_tools_main 1241 1235 -6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07script: -f means "flush", not "fsync"Denys Vlasenko
function old new delta packed_usage 31765 31768 +3 script_main 1102 1082 -20 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07script: make -t[FILE] compatible with util-linuxDenys Vlasenko
function old new delta script_main 1056 1102 +46 packed_usage 31736 31765 +29 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 75/0) Total: 75 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07script: make -t independent of scriptreplayDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07add/remove-shell,add/deluser,add/delgroup: make them NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06nbd-client: make it NOEXEC, stop using argcDenys Vlasenko
function old new delta nbdclient_main 484 492 +8 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06makedevs: make it NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06svc: remove superfluout INIT_G()Denys Vlasenko
function old new delta sv 1297 1296 -1 svc_main 162 145 -17 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06sv,svc: fix NOEXEC falloutDenys Vlasenko
function old new delta svc_main 145 162 +17 sv 1280 1297 +17 status 139 133 -6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 34/-6) Total: 28 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06stty: fix bb_common_bufsiz1 use in NOEXECDenys Vlasenko
function old new delta stty_main 1211 1221 +10 do_display 379 370 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06readprofile: do not close/free just before exitingDenys Vlasenko
function old new delta readprofile_main 1784 1762 -22 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06blkdiscard: make it NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06blkid: make it NOEXEC, make FEATURE_BLKID_TYPE=y defaultDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06brctl: make it NOEXECDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06ash: do not set a signal to SIG_DFL if it already isDenys Vlasenko
function old new delta setsignal 312 338 +26 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06adjtimex: make it NOFORKDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 00:43:02 +0000