busybox

Author	SHA1	Message	Date
Denys Vlasenko	31f45c1b36	libbb: factor out fflush_stdout_and_exit(EXIT_SUCCESS) function old new delta fflush_stdout_and_exit_SUCCESS - 7 +7 xxd_main 890 888 -2 vlock_main 353 351 -2 uuencode_main 318 316 -2 uniq_main 427 425 -2 uname_main 250 248 -2 sort_main 853 851 -2 shuf_main 500 498 -2 route_main 238 236 -2 readlink_main 113 111 -2 nice_main 156 154 -2 last_main 957 955 -2 ipcs_main 960 958 -2 env_main 209 207 -2 chrt_main 464 462 -2 cal_main 921 919 -2 baseNUM_main 650 648 -2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/16 up/down: 7/-32) Total: -25 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2022-01-04 23:31:58 +01:00
Bernhard Reutner-Fischer	376b2ceff6	chrt: silence analyzer warning warning: use of uninitialized value ‘priority’ [CWE-457] [-Wanalyzer-use-of-uninitialized-value] chrt_main 499 496 -3 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-3) Total: -3 bytes text data bss dec hex filename 972157 4235 1840 978232 eed38 busybox_old 972154 4235 1840 978229 eed35 busybox_unstripped Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>	2021-10-10 17:29:18 +02:00
Denys Vlasenko	d3dbf4ac05	*: add more beneficial NOINLINEs function old new delta dec_main - 1729 +1729 -41 bytes fallbackQSort3 - 671 +671 -70 bytes verify_sun - 481 +481 -107 bytes verify 1330 742 -588 fallbackSort 1469 728 -741 unpack_xz_stream 2306 536 -1770 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 0/3 up/down: 2881/-3099) Total: -218 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-10 14:32:05 +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	86ba007b84	xxd: fix -p -r, closes 13881 function old new delta xxd_main 893 890 -3 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-08 23:03:54 +02:00
Denys Vlasenko	d2e0d3f514	mdev: tweak --help function old new delta packed_usage 33993 34008 +15 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-08 14:30:50 +02:00
Denys Vlasenko	cf4dc4a09d	mount: "mount -o rw ...." should not fall back to RO mount The reported case was an attempt to remount,rw a CD-ROM: mount -o remount,rw /mnt/sr0 which "succeeded" by falling back to RO: mount("/dev/sr0", "/mnt/sr0", 0x412862, MS_REMOUNT\|MS_SILENT\|MS_RELATIME, "nojoliet,check=s,map=n,blocksize"...) = -1 EROFS (Read-only file system) ... mount("/dev/sr0", "/mnt/sr0", 0x412862, MS_RDONLY\|MS_REMOUNT\|MS_SILENT\|MS_RELATIME, "nojoliet,check=s,map=n,blocksize"...) = 0 Clearly, not what was intended! function old new delta parse_mount_options 241 267 +26 mount_main 1198 1211 +13 singlemount 1301 1313 +12 inetd_main 1919 1911 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 51/-8) Total: 43 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-10-08 02:20:10 +02:00
Ron Yorston	56f0e886db	cal: implement -m Some people prefer the week to start on Monday. Add the '-m' option to support this. function old new delta cal_main 926 966 +40 day_array 316 337 +21 packed_usage 34151 34158 +7 .rodata 99224 99225 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 69/0) Total: 69 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-09-21 15:25:37 +02:00
Ron Yorston	83e20cb81c	getopt: code shrink function old new delta .rodata 99277 99290 +13 normalize 177 142 -35 getopt_main 675 622 -53 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/2 up/down: 13/-88) Total: -75 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-09-16 01:09:32 +02:00
Denys Vlasenko	c421388dca	blkdiscard: accept -f (force) as no-op function old new delta .rodata 104250 104251 +1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-09-10 00:20:05 +02:00
Denys Vlasenko	1b661122a8	mount: code shrink function old new delta append_mount_options 174 157 -17 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-08-23 02:31:26 +02:00
Denys Vlasenko	dbdf9e0ab1	mount: with -w, do not fall back to read-only mounts function old new delta mount_it_now 364 358 -6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-08-23 02:30:13 +02:00
Ron Yorston	4357569fdc	rev: correct output for long input lines The input buffer is initialised to a reasonable size and extended if necessary. When this happened the offset into the buffer wasn't reset to zero so subsequent lines were appended to the long line. Fix this and add some tests. function old new delta rev_main 377 368 -9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-9) Total: -9 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-08-22 00:08:18 +02:00
Denys Vlasenko	9ba502456f	fdisk: indentation fix Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-08-16 11:13:30 +02:00
Denys Vlasenko	319e20b56b	taskset: disallow "taskset -p 0" Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-08-15 20:41:18 +02:00
Denys Vlasenko	53e5c59821	fdisk: commonalize strings function old new delta .rodata 103674 103667 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-25 01:14:43 +02:00
Denys Vlasenko	294d0c85ad	xxd: compat tweak for -i function old new delta xxd_main 888 893 +5 .rodata 103669 103674 +5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 10/0) Total: 10 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-25 00:16:04 +02:00
Denys Vlasenko	3b267e9925	switch_root: code shrink - use iterate_on_dir() function old new delta rmrf - 46 +46 delete_contents 181 99 -82 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/1 up/down: 46/-82) Total: -36 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-24 17:54:11 +02:00
Denys Vlasenko	6d61eb1363	taskset: use iterate_on_dir() function old new delta iter - 27 +27 process_pid_str 854 856 +2 taskset_main 181 135 -46 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/1 up/down: 29/-46) Total: -17 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-24 12:02:17 +02:00
Denys Vlasenko	9c291f2cc0	taskset: fix for PID longer than 12 chars Should we validate that PID is a number for "taskset -ap PID"? We don't actually need it, and pathological input like "../../DIR_WITH_LOTS_OF_PIDS" can only cause "taskset"ing of many pids. Which is something user can do anyway. function old new delta taskset_main 190 181 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-20 09:04:45 +02:00
Denys Vlasenko	25128176c4	taskset: implement -a function old new delta process_pid_str - 854 +854 .rodata 103363 103378 +15 packed_usage 33654 33658 +4 taskset_main 936 190 -746 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/1 up/down: 873/-746) Total: 127 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-19 17:42:35 +02:00
Denys Vlasenko	2c436679fb	xxd: implement -i "C style output" function old new delta xxd_main 710 888 +178 .rodata 103252 103331 +79 print_C_style - 78 +78 packed_usage 33639 33652 +13 next 276 278 +2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/0 up/down: 350/0) Total: 350 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-18 00:59:17 +02:00
Denys Vlasenko	4d16161797	xxd: implement -o DISPLAYOFFSET function old new delta xxd_main 680 710 +30 xstrtoll - 30 +30 bb_dump_dump 1511 1531 +20 rewrite 941 951 +10 packed_usage 33629 33639 +10 .rodata 103250 103252 +2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/0 up/down: 102/0) Total: 102 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-17 23:53:30 +02:00
Denys Vlasenko	f02b64de86	ionice: implement -t function old new delta packed_usage 33618 33629 +11 ionice_main 272 282 +10 .rodata 103250 103251 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 22/0) Total: 22 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-17 13:45:13 +02:00
Denys Vlasenko	46d315ae44	blockdev: support --get/setra function old new delta blockdev_main 251 263 +12 bdcmd_names 82 94 +12 packed_usage 33534 33542 +8 bdcmd_ioctl 44 52 +8 bdcmd_flags 11 13 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 42/0) Total: 42 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-16 17:00:56 +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	6f7b10cdab	*: more --help tweaking Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2021-06-13 03:51:55 +02:00
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	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
Lauri Kasanen	6cfec7dd02	mount: Surround syslog.h with the config check This lets bb mount build for limited targets without syslog.h, as long as the parts using it like NFS are disabled. Signed-off-by: Lauri Kasanen <cand@gmx.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-25 18:15:37 +01:00
Denys Vlasenko	a2f18d950a	help text tweaks function old new delta packed_usage 33570 33502 -68 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-18 04:12:51 +01:00
Denys Vlasenko	251e08ffa6	move ADJTIME_PATH define to header files Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-17 20:53:43 +01:00
Denys Vlasenko	eb0c2e218c	libbb: introduce and use xsettimeofday() function old new delta xsettimeofday - 25 +25 rdate_main 274 260 -14 step_time 348 331 -17 set_kernel_timezone_and_clock 119 102 -17 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/3 up/down: 25/-48) Total: -23 bytes text data bss dec hex filename 1020753 559 5052 1026364 fa93c busybox_old 1020708 559 5052 1026319 fa90f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-16 21:36:36 +01:00
Denys Vlasenko	d3c36882dc	hwclock: improve --help (-l is a compatible shortcut for --localtime) function old new delta packed_usage 33605 33568 -37 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-16 20:55:30 +01:00
Denys Vlasenko	9e262f13c2	hwclock: fix musl breakage of settimeofday(tz) function old new delta set_kernel_timezone_and_clock - 119 +119 set_kernel_tz - 28 +28 hwclock_main 480 301 -179 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 0/1 up/down: 147/-179) Total: -32 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-16 14:00:47 +01:00
Denys Vlasenko	caba1a16ec	tweak help texts function old new delta packed_usage 33650 33605 -45 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-16 01:19:08 +01:00
Denys Vlasenko	c7b858ff8d	libbb: add and use infrastructure for fixed page size optimization function old new delta procps_scan 1121 1118 -3 getpagesize 6 - -6 rpm_main 1037 1027 -10 rpm2cpio_main 120 110 -10 ptok 38 21 -17 time_main 1282 1261 -21 mkswap_main 317 278 -39 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 0/6 up/down: 0/-106) Total: -106 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-14 18:54:30 +01:00
Denys Vlasenko	fd3c512f88	libbb: create and use mmap() helpers function old new delta mmap_anon - 22 +22 mmap_read - 21 +21 xmmap_anon - 16 +16 rpm_gettags 465 447 -18 bb_full_fd_action 498 480 -18 uevent_main 337 310 -27 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 0/3 up/down: 59/-63) Total: -4 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-14 18:25:28 +01:00
Denys Vlasenko	84d5eddb25	help text: replace [OPTIONS] with actual options (if not too long) function old new delta packed_usage 33620 33665 +45 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-13 22:34:05 +01:00
Denys Vlasenko	5d553bc558	more --help text tweaks function old new delta packed_usage 33545 33581 +36 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-13 19:18:28 +01:00
Denys Vlasenko	ef2366cdca	nsenter: stop option parsing on 1st non-option "nsenter ls -l" gives: invalid option -- 'l' Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-12 08:44:32 +01:00
Denys Vlasenko	56ee576507	mount: fix incorrect "success" exitcode if loop device setup fails When mounting, in parallel, multiple loop devices (squashfs for the submitter's case), the following behavior can be observed: stat64(/path/to/image, {st_mode=S_IFREG\|0644, st_size=4096, ...}) = 0 openat(AT_FDCWD, /path/to/image, O_RDWR\|O_LARGEFILE) = 3 openat(AT_FDCWD, /dev/loop-control, O_RDWR\|O_LARGEFILE\|O_CLOEXEC) = 4 ioctl(4, LOOP_CTL_GET_FREE) = 12 close(4) = 0 openat(AT_FDCWD, /dev/loop12, O_RDWR\|O_LARGEFILE) = 4 ioctl(4, LOOP_GET_STATUS64, {lo_offset=0, lo_number=12, lo_flags=LO_FLAGS_AUTOCLEAR, lo_file_name=/path/to/image, ...}) = 0 close(4) = 0 close(3) = 0 write(2, "mount: can't setup loop device\n", 31mount: can't setup loop device ) = 31 exit_group(0) = ? +++ exited with 0 +++ The ioctl LOOP_CTL_GET_FREE has resulted in the same result for a competing mount process. The subsequent ioctl LOOP_GET_STATUS64 fails, having succeeded for the competing mount process. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-09 20:56:43 +01:00
Denys Vlasenko	34c5115a7f	mount: implement -o nosymfollow, remove bogus -o union The (1 << 8) MS_ flag is MS_NOSYMFOLLOW, not MS_UNION. As far as I see in git history of kernel and util-linux, MS_UNION did not ever exist. Why did it appear in our tree in 2009?... function old new delta mount_option_str 379 385 +6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-06 21:56:22 +01:00
Denys Vlasenko	696c38ddca	mount: add -o nostrictatime and -o [no]lazytime function old new delta mount_option_str 345 379 +34 mount_options 176 188 +12 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 46/0) Total: 46 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-06 20:59:41 +01:00
Denys Vlasenko	b1eedfcfa1	mount: do not guess mount as NFS if "hostname:" contains slashes function old new delta singlemount 1273 1295 +22 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-05 14:14:11 +01:00
Denys Vlasenko	b4f93f562d	mount: do not guess bind mounts as nfs Fails as follows: $ mount -o bind /dev/disk/by-path/pci-0000:13:00.0-scsi-0:0:3:0 /dir mount: bad address '/dev/disk/by-path/pci-0000' function old new delta singlemount 1256 1273 +17 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-12-02 19:10:22 +01:00
Denys Vlasenko	6599e380ed	mount: make filesystems[] array byte-aligned text data bss dec hex filename 1021120 559 5052 1026731 faaab busybox_old 1021092 559 5052 1026703 faa8f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-11-30 15:10:43 +01:00
Denys Vlasenko	6cc4962b60	decrease padding: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly text data bss dec hex filename 1021236 559 5052 1026847 fab1f busybox_old 1021120 559 5052 1026731 faaab busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2020-11-30 14:58:02 +01:00

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1646 Commits