Commit Graph

16623 Commits

Author SHA1 Message Date
Denys Vlasenko
dc1b2d4356 brctl: convert remaining commands to work via /sys
function                                             old     new   delta
write_ulong                                            -      96     +96
show_bridge                                          310     338     +28
static.ops                                             3       -      -3
arm_ioctl                                             20       -     -20
packed_usage                                       33344   33315     -29
brctl_main                                           885     721    -164
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 1/2 up/down: 124/-216)          Total: -92 bytes
   text	   data	    bss	    dec	    hex	filename
 982112	    485	   7296	 989893	  f1ac5	busybox_old
 982157	    485	   7296	 989938	  f1af2	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-13 13:58:06 +02:00
Denys Vlasenko
c5150e9ce7 brctl: make "show" command retrieve data from /sys
ioctl interface is obsolete and has no 32/64 compat shim,
making "brctl show" fail for 32-bit userspace and 64-bit kernel.

function                                             old     new   delta
show_bridge                                            -     310    +310
read_file                                              -      64     +64
if_indextoname                                       117       -    -117
brctl_main                                          1183     885    -298
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/1 up/down: 374/-415)          Total: -41 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-12 18:52:31 +02:00
Ron Yorston
e2026381be stat: reduce storage for human-readable filesystem names
function                                             old     new   delta
static.humanname                                       -     236    +236
static.fstype                                          -     140    +140
print_statfs                                         339     341      +2
static.humantypes                                    288       -    -288
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/0 up/down: 378/-288)           Total: 90 bytes
   text	   data	    bss	    dec	    hex	filename
 982183	    485	   7296	 989964	  f1b0c	busybox_old
 982152	    485	   7296	 989933	  f1aed	busybox_unstripped

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-12 12:00:38 +02:00
Bernhard Reutner-Fischer
c6c19c31c1 ipaddress: remove unused variable no_link
ipaddress.c: In function ‘ipaddr_list_or_flush’:
ipaddress.c:427:6: warning: variable ‘no_link’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2019-04-07 18:09:37 +02:00
Denys Vlasenko
1e474d3d93 service examples: if iface do not exist, retry upping it
I've had a case of a machine where eth0 was appearing a bit later
after the boot, and appearing _downed_. ifplugd then fails to detect
"link up". Thus, depending on how service startup
("ip link set dev eth0 up") races with driver initialization,
ethernet randomly fails to initialize on boot.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-05 18:41:48 +02:00
Denys Vlasenko
43d09e79db chrt: fix for SCHED_RESET_ON_FORK bit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-05 16:59:07 +02:00
Denys Vlasenko
ae5ca6fc41 chrt: do not segfault if policy number is unknown
While at it, improve help text

function                                             old     new   delta
packed_usage                                       33319   33344     +25
policy_name                                            -      22     +22
show_min_max                                          59      64      +5
chrt_main                                            432     429      -3
policies                                              72       -     -72
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/1 up/down: 52/-75)            Total: -23 bytes
   text	   data	    bss	    dec	    hex	filename
 982150	    485	   7296	 989931	  f1aeb	busybox_old
 982183	    485	   7296	 989964	  f1b0c	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-05 12:03:48 +02:00
Denys Vlasenko
29c2dcfe1c telnetd: whitespace fix
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-04 16:54:14 +02:00
Denys Vlasenko
c6a8965297 telnetd: better AYT handling
function                                             old     new   delta
telnetd_main                                        1792    1837     +45

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-04 16:00:23 +02:00
Martin Lewis
93594b1197 telnetd: Added support for AYT IAC command.
Fixed a TODO in AYT IAC handling by replying back with a NOP.

Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-04 15:44:36 +02:00
Thomas De Schampheleire
2b6282117f top: provide cmdline argument '-H' to enable thread scanning by default
In particular useful when you want to evaluate the threads in batch mode:
    top -Hbn1

function                                             old     new   delta
top_main                                             928     941     +13
packed_usage                                       33317   33319      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 15/0)               Total: 15 bytes

Signed-off-by: Philippe Belet <philippe.belet@nokia.com>
Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-04 14:14:24 +02:00
Denys Vlasenko
a3ce161363 vi: revert change in how "end of file list" is deteced - fixes 'q' in bare "vi"
function                                             old     new   delta
vi_main                                              273     272      -1
colon                                               2853    2852      -1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-2)               Total: -2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-03 16:35:23 +02:00
Denys Vlasenko
e1a1b64f43 vi: code shrink
function                                             old     new   delta
new_screen                                            84      75      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-03 16:30:50 +02:00
Ron Yorston
3e61b59ef3 vi: avoid build failure in non-default case
If vi is built with FEATURE_VI_USE_SIGNALS disabled and
FEATURE_VI_WIN_RESIZE enabled new_screen() is used without a
declaration.  Move the function to avoid this.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-03 16:20:13 +02:00
Denys Vlasenko
2f28b2bdbb fsync,sync: merge into one source module
With FEATURE_SYNC_FANCY not set:

function                                             old     new   delta
fsync_main                                           130     123      -7

With FEATURE_SYNC_FANCY set, should be much larger code size savings.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-02 14:55:29 +02:00
Denys Vlasenko
4f74bb6059 fsync,sync: make them similar
sync: add O_NOCTTY
fsync: drop O_NOATIME, add O_NONBLOCK, set exitcode to 1 if fsync() fails,
    update --help message to be similar to sync.
both: reformat code to minimize "diff -u sync.c fsync.c":
    in particular, they use same open() flags now

function                                             old     new   delta
fsync_main                                           126     130      +4
packed_usage                                       33316   33317      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 5/0)                 Total: 5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-02 14:39:56 +02:00
Ron Yorston
e48559eae3 ash: distinguish 'wait -n' from other bashisms
Add a specific define to indicate which bash compatibility code
implements 'wait -n'.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-02 13:43:40 +02:00
Denys Vlasenko
8939359180 vi: rename save_argc -> cmdline_filecnt
function                                             old     new   delta
vi_main                                              272     273      +1
colon                                               2852    2853      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-02 12:45:30 +02:00
Denys Vlasenko
bbacd03ccc vi: restore capability to remember insertion cmds for "."
function                                             old     new   delta
modifying_cmds                                        17      22      +5
get_one_char                                         103      98      -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 5/-5)                Total: 0 bytes
   text	   data	    bss	    dec	    hex	filename
 982121	    485	   7296	 989902	  f1ace	busybox_old
 982094	    485	   7296	 989875	  f1ab3	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-02 11:50:25 +02:00
Denys Vlasenko
b29dce4bc2 vi: code shrink
function                                             old     new   delta
get_input_line                                       172     175      +3
char_insert                                          444     447      +3
rawmode                                               36      24     -12
edit_file                                            644     626     -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 6/-30)             Total: -24 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 17:17:02 +02:00
Denys Vlasenko
26f5e9d21c vi: convert more /**/ comments to //
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 16:42:30 +02:00
Denys Vlasenko
2a57608f67 vi: code shrink
function                                             old     new   delta
get_one_char                                         108     103      -5
edit_file                                            651     644      -7
do_cmd                                              4696    4688      -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-20)             Total: -20 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 16:15:51 +02:00
Denys Vlasenko
6ce60b9cca vi: use vsnprintf to format status line
This is the last use of "vsprintf" in busybox:

function                                             old     new   delta
status_line_bold                                      72      77      +5
status_line                                           40      45      +5
vsprintf                                              23       -     -23
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 2/0 up/down: 10/-23)            Total: -13 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 15:41:05 +02:00
Denys Vlasenko
d4f2e7ff71 vi: rearrange functions, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 14:18:02 +02:00
Denys Vlasenko
de69775838 vi: rearrange functions, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 14:16:53 +02:00
Denys Vlasenko
616e4699d2 vi: rearrange functions, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 14:02:37 +02:00
Denys Vlasenko
363a2bc9b1 vi: rearrange functions, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 13:59:38 +02:00
Denys Vlasenko
24bd350aaa vi: rearrange functions, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 13:55:27 +02:00
Denys Vlasenko
c319310404 vi: fix ^Z not always working as intended
function                                             old     new   delta
tstp_handler                                          64      71      +7
text_yank                                             54      56      +2
vi_main                                              280     272      -8
do_cmd                                              4705    4696      -9
colon                                               2861    2852      -9
cont_handler                                          66       -     -66
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 2/3 up/down: 9/-92)             Total: -83 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 12:29:27 +02:00
Denys Vlasenko
6ed94aa9b2 vi: install SIGINT handler _after_ restart setjmp is initialized
While at it, sanitized comment style, deleted wrong ones, renamed signal
handlers to <sig>_handler(), slightly optimized "cursor home+clear screen".

function                                             old     new   delta
cont_handler                                           -      66     +66
tstp_handler                                           -      64     +64
winch_handler                                          -      60     +60
int_handler                                            -      32     +32
edit_file                                            648     651      +3
redraw                                                52      43      -9
catch_sig                                             32       -     -32
winch_sig                                             60       -     -60
suspend_sig                                           64       -     -64
cont_sig                                              66       -     -66
------------------------------------------------------------------------------
(add/remove: 4/4 grow/shrink: 1/1 up/down: 225/-231)           Total: -6 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-04-01 11:58:11 +02:00
Denys Vlasenko
35082fc2c1 blockdev: code shrink
function                                             old     new   delta
bdcmd_names                                            -      82     +82
bdcmd_ioctl                                            -      44     +44
bdcmd_flags                                            -      11     +11
blockdev_main                                        273     258     -15
bdcommands                                           176       -    -176
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 0/1 up/down: 137/-191)          Total: -54 bytes
   text	   data	    bss	    dec	    hex	filename
 982326	    485	   7296	 990107	  f1b9b	busybox_old
 982272	    485	   7296	 990053	  f1b65	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-30 20:07:21 +01:00
Stefan Sørensen
bb3a9531b2 ip: Fix ip -o link
Commit db169f2538 breaks the "ip -o link"
command, no output is displayed.. Fix by only excluding the link info if
in oneline mode and if the address family is not AF_PACKET.

function                                             old     new   delta
ipaddr_list_or_flush                                1232    1202     -30

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-30 18:24:46 +01:00
Ron Yorston
a2fd1aaf86 vi: allow manual screen update if SIGWINCH isn't supported
On platforms that don't support SIGWINCH vi can be configured
with FEATURE_VI_USE_SIGNALS disabled and FEATURE_VI_WIN_RESIZE
enabled.  This allows the user to force an update with ^L when
the screen is resized.

However, because the SIGWINCH handler hasn't run the virtual
screen buffer won't have been updated and the display becomes
corrupted.  Fix this by calling new_screen() if necessary.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-30 18:03:37 +01:00
Denys Vlasenko
0f5a7f3520 man: add "/usr/share/man" as another default MANPATH, fix col override
function                                             old     new   delta
static.mpl                                             -      12     +12
packed_usage                                       33307   33316      +9
man_main                                             857     851      -6
add_MANPATH                                          148     138     -10
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/2 up/down: 21/-16)              Total: 5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-30 17:27:09 +01:00
Ron Yorston
3193cb56d6 libbb: mark scripted_main() as externally visible
Building with individual binaries enabled fails when embedded
script applets are included:

   /tmp/ccIvMFZg.o: In function `main':
   applet.c:(.text.main+0x20): undefined reference to `scripted_main'

Mark scripted_main() as externally visible.

Reported-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-30 16:46:27 +01:00
Denys Vlasenko
eabf4b2b57 vi: code shrink, proper printf formatting for strlen()
function                                             old     new   delta
yank_delete                                           98      99      +1
what_reg                                              34      33      -1
text_yank                                             56      54      -2
end_cmd_q                                             17      14      -3
do_cmd                                              4718    4705     -13
colon                                               2875    2861     -14
edit_file                                            668     648     -20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 1/-53)             Total: -52 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-29 14:40:01 +01:00
Denys Vlasenko
e6f51ac697 hush: fix "wait -n" to wait for a _job_, not a _process_
function                                             old     new   delta
checkjobs                                            163     183     +20
process_wait_result                                  449     463     +14
leave_var_nest_level                                  98     107      +9
enter_var_nest_level                                  32      38      +6
set_vars_and_save_old                                147     150      +3
builtin_local                                         53      56      +3
builtin_wait                                         322     323      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/0 up/down: 56/0)               Total: 56 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-27 18:35:19 +01:00
Denys Vlasenko
966f087ab4 ash: add "wait -n" bashism
function                                             old     new   delta
waitcmd                                              205     288     +83
dowait                                               405     444     +39
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 122/0)             Total: 122 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-27 15:52:17 +01:00
Denys Vlasenko
da996c5d2a ntpd: do not create pid file if not backgrounded
function                                             old     new   delta
ntp_init                                             995    1021     +26
ntpd_main                                           1267    1257     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 26/-10)             Total: 16 bytes

Reported by Alfonso Ranieri <alforan@tin.it>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-27 13:47:38 +01:00
Denys Vlasenko
4d1c5149a0 hush: add "wait -n" bashism
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-26 18:34:06 +01:00
Ron Yorston
3c6f3336e1 man: don't skip default path which appears in config file
If the MANPATH environment variable isn't set a provisional default
path of /usr/man is placed in man_path_list.  This is only used if a
configuration file doesn't contain an alternative path.

If a configuration file lists the default path first:

   MANPATH /usr/man:/usr/share/man

add_MANPATH() sees that the default entry is already present and skips
it.  As a result man_path_list only contains the second and subsequent
components of the configured MANPATH.

In such cases the path should not be skipped.

function                                             old     new   delta
add_MANPATH                                          170     183     +13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 13/0)               Total: 13 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-26 17:46:21 +01:00
Denys Vlasenko
fe78c9a8b7 ts: do call localtime() when neither -s nor -i specified
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-26 11:51:21 +01:00
Denys Vlasenko
973698d7b1 ts: use gettimeofday - we don't use nanoseconds here
function                                             old     new   delta
ts_main                                              398     376     -22

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-26 11:44:48 +01:00
Denys Vlasenko
3395e2a8ef ts: replace overlapping strcpy with shorter code
function                                             old     new   delta
ts_main                                              401     398      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-26 11:41:35 +01:00
Denys Vlasenko
f370a66b26 ts: fix incorrect (copy-pasted) copyright attribution
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-26 11:12:53 +01:00
Denys Vlasenko
16df5e8e6d ts: new applet
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-26 11:02:31 +01:00
Denys Vlasenko
5059653882 do not duplicate CONFIG_PID_FILE_PATH and ".pid" strings
text	   data	    bss	    dec	    hex	filename
 981737	    485	   7296	 989518	  f194e	busybox_old
 981704	    485	   7296	 989485	  f192d	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-17 19:48:39 +01:00
Thomas Frauendorfer
2bbd1e1e8a Fix off by one error in FAT16 <=> FAT32 detection
cluster_count is compared against FAT16_MAX, which is defined as 0xfff4
That is the maximum number of cluster a FAT16 can have.

For reference also check the  hardware whitepaper from Microsoft
FAT: General Overview of On-Disk Format, version 1.03 page 15

Signed-off-by: Thomas Frauendorfer <tf@miray.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-15 09:57:24 +01:00
Denys Vlasenko
0ddc742c04 watch: support fractional -n SEC
function                                             old     new   delta
watch_main                                           212     232     +20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-12 18:56:51 +01:00
Denys Vlasenko
2452247ea3 xargs: mention -E STR in --help
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-03-10 14:29:03 +01:00