oweals/busybox.git
7 years agoconfig: FEDORA_COMPAT option (so far only tweaks uname)
Denys Vlasenko [Fri, 4 Aug 2017 00:22:17 +0000 (02:22 +0200)]
config: FEDORA_COMPAT option (so far only tweaks uname)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoNOFORK fixes
Denys Vlasenko [Fri, 4 Aug 2017 00:20:19 +0000 (02:20 +0200)]
NOFORK fixes

"rm -i FILE" and "yes" can now be interrupted by ^C in hush.
This also now works:

$ usleep 19999999
^C
$ echo $?
130

function                                             old     new   delta
run_pipe                                            1668    1711     +43
pseudo_exec_argv                                     312     321      +9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 52/0)               Total: 52 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agotls: fix pstm asm constraint problem
Denys Vlasenko [Sat, 15 Jul 2017 15:13:08 +0000 (17:13 +0200)]
tls: fix pstm asm constraint problem

function                                             old     new   delta
pstm_sqr_comba                                       551     475     -76

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agotls: fix build problem on non-static i386
Denys Vlasenko [Sat, 15 Jul 2017 11:42:19 +0000 (13:42 +0200)]
tls: fix build problem on non-static i386

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agolibbb: safe_write should not return EINTR
Denys Vlasenko [Fri, 14 Jul 2017 12:22:09 +0000 (14:22 +0200)]
libbb: safe_write should not return EINTR

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoshuf: fix random line selection. Closes 9971
Denys Vlasenko [Sat, 8 Jul 2017 22:39:15 +0000 (00:39 +0200)]
shuf: fix random line selection. Closes 9971

"""
For example, given input file:

    foo
    bar
    baz

after shuffling the input file, foo will never end up back on the first line.
This came to light when I ran into a use-case where someone was selecting
a random line from a file using shuf | head -n 1, and the results on busybox
were showing a statistical anomaly (as in, the first line would never ever
be picked) vs the same process running on environments that had gnu coreutils
installed.

On line https://git.busybox.net/busybox/tree/coreutils/shuf.c#n56 it uses
r %= i, which will result in 0 <= r < i, while the algorithm specifies
0 <= r <= i.
"""

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoBump version to 1.27.1 1_27_1
Denys Vlasenko [Tue, 18 Jul 2017 17:22:15 +0000 (19:22 +0200)]
Bump version to 1.27.1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofix more instances of ": $((a++))" in shell scripts
Denys Vlasenko [Sat, 15 Jul 2017 17:18:58 +0000 (19:18 +0200)]
fix more instances of ": $((a++))" in shell scripts

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agomake_single_applets: fix ": $((fail++))" expansion error
Kang-Che Sung [Sat, 15 Jul 2017 03:38:58 +0000 (11:38 +0800)]
make_single_applets: fix ": $((fail++))" expansion error

$((fail++)) is not a required expression in POSIX, and in "dash" it
could produce an error like this:

    ./make_single_applets.sh: 61: arithmetic expression: expecting primary: "fail++"

Replace this with something portable: fail=$((fail+1)) would work.

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agocopyfd: guard use of munmap() with #if (windows builds need this)
Johannes Schindelin [Fri, 14 Jul 2017 14:11:43 +0000 (16:11 +0200)]
copyfd: guard use of munmap() with #if (windows builds need this)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash: protect WIFSTOPPED use with #if JOBS
Johannes Schindelin [Fri, 14 Jul 2017 20:25:58 +0000 (22:25 +0200)]
ash: protect WIFSTOPPED use with #if JOBS

This change fixes the build in setups where there are
no headers defining WIFSTOPPED and WSTOPSIG (where JOBS has to be
set to 0).

This partially reverts 4700fb5be (ash: make dowait() a bit more
readable. Logic is unchanged, 2015-10-09).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agolibbb: hide getnetbyaddr() inside "#if ENABLE_FEATURE_ETC_NETWORKS" block
Denys Vlasenko [Fri, 14 Jul 2017 18:17:17 +0000 (20:17 +0200)]
libbb: hide getnetbyaddr() inside "#if ENABLE_FEATURE_ETC_NETWORKS" block

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agouuencode: allow space instead of "`" as padding char. Closes 10046
Denys Vlasenko [Fri, 14 Jul 2017 15:24:59 +0000 (17:24 +0200)]
uuencode: allow space instead of "`" as padding char. Closes 10046

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agodd: fix status=none. Closes 10066
Denys Vlasenko [Fri, 14 Jul 2017 11:44:30 +0000 (13:44 +0200)]
dd: fix status=none. Closes 10066

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoinetd,mount: do not die if uclibc without RPC is detected
Denys Vlasenko [Mon, 10 Jul 2017 12:43:22 +0000 (14:43 +0200)]
inetd,mount: do not die if uclibc without RPC is detected

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agobeep: disallow FEATURE_BEEP_FREQ = 0 in configuration
Denys Vlasenko [Sat, 8 Jul 2017 10:21:45 +0000 (12:21 +0200)]
beep: disallow FEATURE_BEEP_FREQ = 0 in configuration

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agomain: fix the case where user has "halt" as login shell. Closes 9986
Denys Vlasenko [Fri, 7 Jul 2017 17:08:56 +0000 (19:08 +0200)]
main: fix the case where user has "halt" as login shell. Closes 9986

halt::0:0::/:/sbin/halt

function                                             old     new   delta
run_applet_and_exit                                  748     751      +3
run_applet_no_and_exit                               467     459      -8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agodpkg: fix CONFIG_FEATURE_CLEAN_UP handling
Peter Korsgaard [Wed, 5 Jul 2017 09:53:58 +0000 (11:53 +0200)]
dpkg: fix CONFIG_FEATURE_CLEAN_UP handling

dpkg moved to away from dynamically allocating the hashtables in commit
c87339d584 (dpkg: trivial code shrinkage, and redo G trick correctly) almost
ten years ago, but the cleanup code was never adjusted to match.

Glibc loudly complains about this:

*** Error in `dpkg': free(): invalid pointer: 0x0000007fac3478c0 ***

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agosetpriv: do not process remaining args
Patrick Steinhardt [Sun, 2 Jul 2017 13:42:50 +0000 (15:42 +0200)]
setpriv: do not process remaining args

By default, the 'getopt32' call will continue parsing the command line
even after hitting a non-option string. But in setpriv, this should be
avoided, as all parameters following the initial non-option argument are
in fact arguments to the binary that is to be executed by setpriv.
Otherwise, calling e.g. 'busybox setpriv ls -l' would result in an error
due to the unknown parameter "-l".

Fix the issue by passing "+" as the first character in the options
string. This will cause 'getopt32' to stop processing after hitting the
first non-option.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agotls: use capped SNI len everywhere
Denys Vlasenko [Tue, 4 Jul 2017 14:52:45 +0000 (16:52 +0200)]
tls: use capped SNI len everywhere

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agobzcat: compile bunzip2_main() if BZCAT.
Denys Vlasenko [Tue, 4 Jul 2017 14:23:36 +0000 (16:23 +0200)]
bzcat: compile bunzip2_main() if BZCAT.

Currently, BZCAT (and BUNZIP2) selects FEATURE_BZIP2_DECOMPRESS,
thus, "#if ENABLE_FEATURE_BZIP2_DECOMPRESS" around bunzip2_main()
is sufficient. But let's robustify it.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofixes for bugs found by make_single_applets.sh
Denys Vlasenko [Mon, 3 Jul 2017 19:31:16 +0000 (21:31 +0200)]
fixes for bugs found by make_single_applets.sh

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoBump version to 1.27.0 1_27_0
Denys Vlasenko [Mon, 3 Jul 2017 11:40:46 +0000 (13:40 +0200)]
Bump version to 1.27.0

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoscripts/randomtest: update things which can't be tested on uclibc
Denys Vlasenko [Mon, 3 Jul 2017 00:33:08 +0000 (02:33 +0200)]
scripts/randomtest: update things which can't be tested on uclibc

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agorandomconfig fixes
Denys Vlasenko [Sun, 2 Jul 2017 23:22:13 +0000 (01:22 +0200)]
randomconfig fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash: fix $HOME/.profile reading if !ASH_EXPAND_PRMT, take 2
Denys Vlasenko [Sat, 1 Jul 2017 21:24:48 +0000 (23:24 +0200)]
ash: fix $HOME/.profile reading if !ASH_EXPAND_PRMT, take 2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash: fix 'trap - 65'
Denys Vlasenko [Sat, 1 Jul 2017 19:09:27 +0000 (21:09 +0200)]
ash: fix 'trap - 65'

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoudhcpc6: make -O OPT work
Denys Vlasenko [Wed, 28 Jun 2017 17:18:17 +0000 (19:18 +0200)]
udhcpc6: make -O OPT work

Patch is based on work by tiggerswelt.net.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agomodutils: delete unused replace_underscores()
Denys Vlasenko [Wed, 28 Jun 2017 17:10:29 +0000 (19:10 +0200)]
modutils: delete unused replace_underscores()

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoudhcpc6: add comments about option 39, no code changes
Denys Vlasenko [Tue, 27 Jun 2017 16:31:08 +0000 (18:31 +0200)]
udhcpc6: add comments about option 39, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash: fix $HOME/.profile reading if !ASH_EXPAND_PRMT
Denys Vlasenko [Tue, 27 Jun 2017 15:51:07 +0000 (17:51 +0200)]
ash: fix $HOME/.profile reading if !ASH_EXPAND_PRMT

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agopgrep: implement -a
Denys Vlasenko [Mon, 26 Jun 2017 19:10:47 +0000 (21:10 +0200)]
pgrep: implement -a

function                                             old     new   delta
pgrep_main                                           640     726     +86

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoudhcpc6: add support for timezones
Denys Vlasenko [Mon, 26 Jun 2017 17:42:48 +0000 (19:42 +0200)]
udhcpc6: add support for timezones

Basedon patch by Bernd Holzmüller <bernd.holzmueller@tiggerswelt.net>

function                                             old     new   delta
option_to_env                                        504     580     +76

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agopgrep: fix pgrep -flx "sleep 11" - saw "sleep 11" processes as "sleep 11 "
Denys Vlasenko [Mon, 26 Jun 2017 12:41:53 +0000 (14:41 +0200)]
pgrep: fix pgrep -flx "sleep 11" - saw "sleep 11" processes as "sleep 11 "

function                                             old     new   delta
pgrep_main                                           584     597     +13

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoarchival: add option -k "keep" to gzip/bzip2/lzop, add -U "nokeep" to lzop
Denys Vlasenko [Thu, 15 Jun 2017 16:07:04 +0000 (18:07 +0200)]
archival: add option -k "keep" to gzip/bzip2/lzop, add -U "nokeep" to lzop

function                                             old     new   delta
bbunpack                                             745     779     +34
lzop_main                                             93     121     +28
do_lzo_compress                                      320     328      +8
packed_usage                                       31685   31653     -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 70/-32)             Total: 38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofix "ifdef ENABLE_foo": should always be "#if ENABLE_foo"
Denys Vlasenko [Thu, 15 Jun 2017 15:11:59 +0000 (17:11 +0200)]
fix "ifdef ENABLE_foo": should always be "#if ENABLE_foo"

function                                             old     new   delta
pack_gzip                                           1729    1789     +60
fill_window                                          220     216      -4
static.gzip_level_config                              24       -     -24
gzip_main                                            275     192     -83
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/2 up/down: 60/-111)           Total: -51 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agounshare: fix help text; select LONG_OPTS instead depending on them
Denys Vlasenko [Wed, 14 Jun 2017 14:20:02 +0000 (16:20 +0200)]
unshare: fix help text; select LONG_OPTS instead depending on them

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agosetpriv: new applet
Assaf Gordon [Wed, 14 Jun 2017 09:46:52 +0000 (11:46 +0200)]
setpriv: new applet

Add a minimal 'setpriv' implementation supporting the NO_NEW_PRIVS bit.
Typical usage:

    $ busybox setpriv sudo uname
    Linux
    $ busybox setpriv --nnp sudo uname
    sudo: effective uid is not 0, is /usr/bin/sudo on a file system with
    the 'nosuid' option set or an NFS file system without root privileges?

function                                             old     new   delta
packed_usage                                       31580   31685    +105
setpriv_main                                           -      87     +87
prctl                                                  -      53     +53
static.setpriv_longopts                                -      22     +22
applet_names                                        2620    2628      +8
applet_main                                         1516    1520      +4
------------------------------------------------------------------------------
(add/remove: 5/0 grow/shrink: 3/0 up/down: 279/0)             Total: 279 bytes

Signed-off-by: Assaf Gordon <assafgordon@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoiproute: support for filtering by and printing of scope
André Draszik [Tue, 13 Jun 2017 17:59:59 +0000 (19:59 +0200)]
iproute: support for filtering by and printing of scope

This patch adds filtering by and printing of 'scope' to the
ip route command, taken from the upstream ip command.

x86_64:
function                                             old     new   delta
iproute_list_or_flush                               1548    1674    +126
print_route                                         2394    2469     +75
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 201/0)             Total: 201 bytes

mipsel:
iproute_list_or_flush                               1952    2096    +144
print_route                                         2580    2696    +116
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 2/0 up/down: 260/0)             Total: 260 bytes

Signed-off-by: André Draszik <git@andred.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agotar: add IF_FEATURE_* checks
Ming Liu [Fri, 2 Jun 2017 08:47:23 +0000 (10:47 +0200)]
tar: add IF_FEATURE_* checks

A following linking error was observed:
| ==========
| archival/lib.a(tar.o): In function `tar_main':
| archival/tar.c:1168: undefined reference to `unpack_Z_stream'
| archival/tar.c:1168: undefined reference to `unpack_Z_stream'
| ld: busybox_unstripped: hidden symbol `unpack_Z_stream' isn't defined
| ld: final link failed: Bad value

this happened with clang compiler, with the following configs:
| CONFIG_TAR=y
| # CONFIG_FEATURE_SEAMLESS_Z is not set

which can be fixed by adding IF_FEATURE_* checks in.

Signed-off-by: Ming Liu <peter.x.liu@external.atlascopco.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoip rule: add suppress_{prefixlength,ifgroup} options
Stefan Tomanek [Tue, 13 Jun 2017 17:06:09 +0000 (19:06 +0200)]
ip rule: add suppress_{prefixlength,ifgroup} options

function                                             old     new   delta
iprule_modify                                        816     887     +71
print_rule                                           610     680     +70
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 141/0)             Total: 141 bytes

Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash: fix incorrect path in describe_command
Youfu Zhang [Fri, 26 May 2017 07:31:29 +0000 (15:31 +0800)]
ash: fix incorrect path in describe_command

$ PATH=/extra/path:/usr/sbin:/usr/bin:/sbin:/bin \
> busybox sh -xc 'command -V ls; command -V ls; command -Vp ls; command -vp ls'
+ command -V ls
ls is /bin/ls
+ command -V ls
ls is a tracked alias for /bin/ls
+ command -Vp ls
ls is a tracked alias for (null)
+ command -vp ls
Segmentation fault

describe_command should respect `path' argument. Looking up in the hash table
may gives incorrect index in entry.u.index and finally causes incorrect output
or SIGSEGV.

function                                             old     new   delta
describe_command                                     386     313     -73

Signed-off-by: Youfu Zhang <zhangyoufu@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agols: fix support for long options when FEATURE_LS_COLOR is deselected
Laurent Bercot [Fri, 26 May 2017 14:50:53 +0000 (16:50 +0200)]
ls: fix support for long options when FEATURE_LS_COLOR is deselected

Declaration of ls_longopts and initialization of applet_long_options
were incorrectly guarded with ENABLE_FEATURE_LS_COLOR; that yielded a
"ls: NO_OPT: \xff" error message when long options were selected and
color support was not. This patch ensures long options are
initialized separately from color support.

Signed-off-by: Laurent Bercot <ska-dietlibc@skarnet.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoadd/remove-shell: copy /etc/shells mode to new file
Denys Vlasenko [Fri, 26 May 2017 14:45:28 +0000 (16:45 +0200)]
add/remove-shell: copy /etc/shells mode to new file

function                                             old     new   delta
add_remove_shell_main                                259     300     +41

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash,hush: fix SIGCHLD interrupting read builtin
Denys Vlasenko [Mon, 22 May 2017 17:34:45 +0000 (19:34 +0200)]
ash,hush: fix SIGCHLD interrupting read builtin

function                                             old     new   delta
readcmd                                              169     217     +48
shell_builtin_read                                  1087    1097     +10
localcmd                                             366     364      -2
builtin_read                                         197     193      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 58/-6)              Total: 52 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agosv: update to match version 2.1.2 of runit
James Byrne [Mon, 15 May 2017 19:39:51 +0000 (21:39 +0200)]
sv: update to match version 2.1.2 of runit

Backport from upstream versions:
2.1.2
Sun, 10 Aug 2014 18:01:54 +0000
  * sv.c: properly format status command's output on failure cases.
  * sv.c: support optional LSB init script actions reload and
    try-restart.
  * sv.c: fix typo that may lead to wrong output from sv when reporting
    status of multiple service directories.

2.1.1
Sun, 04 Oct 2009 20:28:38 +0000
  * sv.c: on 'down', send runsv the 'down' command properly if not yet
    done (e.g. when taken up with 'once').

    [Remove previous workaround added to BusyBox version].

1.9.0
Mon, 05 May 2008 22:00:13 +0000
  * sv.c: service name is also relative to the current directory if it
    ends with a slash.

1.8.0
Fri, 21 Sep 2007 00:33:56 +0000
  * sv.c: fix race on check for down if pid is 0 and state is run or
    finish.

1.7.1
Sat, 04 Nov 2006 19:23:29 +0000
  * sv.c: properly wait for a service to be restarted on 'restart';
    support checks through -v for pause, cont, kill.

function                                             old     new   delta
sv                                                  1184    1280     +96
control                                              132     180     +48
status                                               118     139     +21
out                                                   64      85     +21
svstatus_print                                       334     344     +10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 196/0)             Total: 196 bytes

Signed-off-by: James Byrne <james.byrne at origamienergy.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agorunsv: update to match version 2.1.2 of runit
Denys Vlasenko [Mon, 15 May 2017 17:44:48 +0000 (19:44 +0200)]
runsv: update to match version 2.1.2 of runit

Backport from upstream versions:
2.1.0
Thu, 24 Sep 2009 22:49:33 +0000
  * runsv.c: exit with error if [log/]supervise/control exists, but is
    not a fifo.
    [Code abstracted into a separate function to make it more compact
    for BusyBox.]

1.9.0
Mon, 05 May 2008 22:00:13 +0000
  * runsv.c: create temporary new status files for log/supervise/
    actually in log/supervise/.

1.7.2
Tue, 21 Nov 2006 15:13:47 +0000
  * runsv.c: really don't act on commands in state finish; minor.

function                                             old     new   delta
open_control                                           -     135    +135
update_status                                        553     612     +59
custom                                               223     242     +19
ctrl                                                 426     422      -4
warn_cannot                                           21      10     -11
runsv_main                                          1786    1662    -124
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/3 up/down: 213/-139)           Total: 74 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agosvlogd.c: support -ttt (dateTtime instead of date_time)
Denys Vlasenko [Mon, 15 May 2017 17:12:09 +0000 (19:12 +0200)]
svlogd.c: support -ttt (dateTtime instead of date_time)

Backport from upstream version:
1.7.0
Sat, 07 Oct 2006 18:24:17 +0000
  * svlogd.c: new option -ttt: prefix log messages with sortable UTC
    timestamp YYYY-MM-DDTHH:MM:SS.xxxxx.

function                                             old     new   delta
svlogd_main                                         1429    1454     +25
packed_usage                                       31575   31580      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoudhcpc: do not accept --background on NOMMU (same as -b)
Denys Vlasenko [Mon, 8 May 2017 13:11:02 +0000 (15:11 +0200)]
udhcpc: do not accept --background on NOMMU (same as -b)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoudhcpc: fix "udhcpc -x hostname:<name> not working on nommu"
Denys Vlasenko [Mon, 8 May 2017 13:02:07 +0000 (15:02 +0200)]
udhcpc: fix "udhcpc -x hostname:<name> not working on nommu"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agodiff: fix -N and nonexistent files. Closes 7454
Denys Vlasenko [Fri, 5 May 2017 16:39:22 +0000 (18:39 +0200)]
diff: fix -N and nonexistent files. Closes 7454

function                                             old     new   delta
diffreg                                             1253    1310     +57
diff_main                                           1329    1355     +26
create_J                                            1819    1821      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 85/0)               Total: 85 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agovi: survive if stdin is nonblocking. closes 9851
Denys Vlasenko [Tue, 2 May 2017 18:39:02 +0000 (20:39 +0200)]
vi: survive if stdin is nonblocking. closes 9851

function                                             old     new   delta
readit                                                55      69     +14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agotime: inplement -f FMT
Denys Vlasenko [Fri, 28 Apr 2017 16:01:18 +0000 (18:01 +0200)]
time: inplement -f FMT

function                                             old     new   delta
time_main                                           1076    1134     +58
packed_usage                                       31577   31572      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agotime: implement -a, -o FILE
Tommi Rantala [Fri, 28 Apr 2017 15:54:14 +0000 (17:54 +0200)]
time: implement -a, -o FILE

function                                             old     new   delta
time_main                                           1052    1076     +24
packed_usage                                       31571   31577      +6

Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agotime: document -p in usage
Tommi Rantala [Mon, 24 Apr 2017 16:08:53 +0000 (19:08 +0300)]
time: document -p in usage

Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agolsscsi: new applet
Markus Gothe [Tue, 18 Apr 2017 17:25:49 +0000 (19:25 +0200)]
lsscsi: new applet

function                                             old     new   delta
lsscsi_main                                            -     326    +326
applet_names                                        2613    2620      +7
applet_main                                         1512    1516      +4
applet_install_loc                                   189     190      +1
packed_usage                                       31566   31560      -6
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/1 up/down: 338/-6)            Total: 332 bytes

Signed-off-by: Markus Gothe <nietzsche@lysator.liu.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoSpelling fixes in comments, documentation, tests and examples
Denys Vlasenko [Mon, 17 Apr 2017 14:13:32 +0000 (16:13 +0200)]
Spelling fixes in comments, documentation, tests and examples

By klemens <ka7@github.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: fix stray semicolon
Denys Vlasenko [Mon, 17 Apr 2017 13:57:07 +0000 (15:57 +0200)]
factor: fix stray semicolon

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: support "no-argvs" usage
Denys Vlasenko [Fri, 14 Apr 2017 12:23:49 +0000 (14:23 +0200)]
factor: support "no-argvs" usage

function                                             old     new   delta
factorize_numstr                                       -      72     +72
packed_usage                                       31562   31566      +4
factor_main                                          109     101      -8
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 76/-8)              Total: 68 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agolibbb: fix "error: redefinition of 'is_tty_secure'"
Denys Vlasenko [Thu, 13 Apr 2017 15:55:05 +0000 (17:55 +0200)]
libbb: fix "error: redefinition of 'is_tty_secure'"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: improve comments for sieving logic... also fix a typo
Denys Vlasenko [Thu, 13 Apr 2017 11:38:16 +0000 (13:38 +0200)]
factor: improve comments for sieving logic... also fix a typo

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofix "loginutils/Config.in:319 error: Overlong line"
Denys Vlasenko [Thu, 13 Apr 2017 11:37:05 +0000 (13:37 +0200)]
fix "loginutils/Config.in:319 error: Overlong line"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: improve comments for sieving logic
Denys Vlasenko [Thu, 13 Apr 2017 11:34:40 +0000 (13:34 +0200)]
factor: improve comments for sieving logic

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agolibbb: make check_password() also return CHECKPASS_PW_HAS_EMPTY_PASSWORD
Denys Vlasenko [Thu, 13 Apr 2017 11:04:05 +0000 (13:04 +0200)]
libbb: make check_password() also return CHECKPASS_PW_HAS_EMPTY_PASSWORD

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agosu: FEATURE_SU_BLANK_PW_NEEDS_SECURE_TTY
Denys Vlasenko [Thu, 13 Apr 2017 10:57:04 +0000 (12:57 +0200)]
su: FEATURE_SU_BLANK_PW_NEEDS_SECURE_TTY

When this feature is enabled, blank passwords are not accepted by su
unless the user is on a secure TTY defined in /etc/securetty. This
resembles the default PAM configuration of some Linux distros which
specify the nullok_secure option for pam_unix.so.

Based on patch by Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agologin: move check_securetty to libbb
Kaarle Ritvanen [Fri, 1 Jan 2016 22:20:39 +0000 (00:20 +0200)]
login: move check_securetty to libbb

Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: tweak comments
Denys Vlasenko [Thu, 13 Apr 2017 08:51:13 +0000 (10:51 +0200)]
factor: tweak comments

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash: implement "exec -a ARGV0 CMD ARGV1..."
Denys Vlasenko [Wed, 12 Apr 2017 19:31:32 +0000 (21:31 +0200)]
ash: implement "exec -a ARGV0 CMD ARGV1..."

function                                             old     new   delta
execcmd                                               71     112     +41
shellexec                                            221     224      +3
evalcommand                                         1158    1161      +3
localcmd                                             364     366      +2
unaliascmd                                           163     154      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 49/-9)              Total: 40 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoash: make shellexec capable of using separate argv[0] and filename to exec
Denys Vlasenko [Wed, 12 Apr 2017 19:02:33 +0000 (21:02 +0200)]
ash: make shellexec capable of using separate argv[0] and filename to exec

function                                             old     new   delta
execcmd                                               71      78      +7
shellexec                                            221     224      +3
evalcommand                                         1158    1161      +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 13/0)               Total: 13 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoTweak GETOPT_RESET comment
Denys Vlasenko [Wed, 12 Apr 2017 18:21:34 +0000 (20:21 +0200)]
Tweak GETOPT_RESET comment

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agolibbb: GETOPT_RESET macro
Kaarle Ritvanen [Tue, 11 Apr 2017 21:58:46 +0000 (00:58 +0300)]
libbb: GETOPT_RESET macro

Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agogrep: FEATURE_GREP_CONTEXT should be available for "fgrep only" too
Denys Vlasenko [Wed, 12 Apr 2017 15:53:54 +0000 (17:53 +0200)]
grep: FEATURE_GREP_CONTEXT should be available for "fgrep only" too

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agocatv: convert this bbox-specific applet into "cat -v"
Denys Vlasenko [Wed, 12 Apr 2017 15:17:29 +0000 (17:17 +0200)]
catv: convert this bbox-specific applet into "cat -v"

function                                             old     new   delta
cat_main                                             150     320    +170
packed_usage                                       31511   31552     +41
applet_install_loc                                   190     189      -1
applet_main                                         1516    1512      -4
applet_names                                        2618    2613      -5
catv_main                                            227       -    -227
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 2/3 up/down: 211/-237)          Total: -26 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofix errors found with make_single_applets.sh
Denys Vlasenko [Wed, 12 Apr 2017 13:48:19 +0000 (15:48 +0200)]
fix errors found with make_single_applets.sh

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoSort more misplaced applets into coreutils or util-linux
Denys Vlasenko [Wed, 12 Apr 2017 12:16:29 +0000 (14:16 +0200)]
Sort more misplaced applets into coreutils or util-linux

No code changes

Surprisingly, nice and renice are coming from different packages :)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoSort some miscutils/ applets into coreutils or util-linux
Denys Vlasenko [Wed, 12 Apr 2017 11:58:40 +0000 (13:58 +0200)]
Sort some miscutils/ applets into coreutils or util-linux

No code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agopartprobe: new applet
Denys Vlasenko [Tue, 11 Apr 2017 17:17:59 +0000 (19:17 +0200)]
partprobe: new applet

function                                             old     new   delta
partprobe_main                                         -      79     +79
packed_usage                                       31485   31511     +26
applet_names                                        2608    2618     +10
applet_main                                         1512    1516      +4
applet_install_loc                                   189     190      +1
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/0 up/down: 120/0)             Total: 120 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agow: new applet, alias to "who -H"
Denys Vlasenko [Tue, 11 Apr 2017 16:17:03 +0000 (18:17 +0200)]
w: new applet, alias to "who -H"

function                                             old     new   delta
who_main                                             451     463     +12
packed_usage                                       31477   31485      +8
applet_main                                         1508    1512      +4
applet_names                                        2606    2608      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 26/0)               Total: 26 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofallocate: new applet
Denys Vlasenko [Tue, 11 Apr 2017 11:33:54 +0000 (13:33 +0200)]
fallocate: new applet

NAME
       fallocate - preallocate or deallocate space to a file
SYNOPSIS
       fallocate [-c|-p|-z] [-o offset] -l length [-n] filename
       fallocate -d [-o offset] [-l length] filename
DESCRIPTION
       fallocate  is  used  to manipulate the allocated disk space for a file,
       either to deallocate or preallocate it.  For filesystems which  support
       the  fallocate system call, preallocation is done quickly by allocating
       blocks and marking them as uninitialized, requiring no IO to  the  data
       blocks.   This  is  much faster than creating a file by filling it with
       zeroes.

function                                             old     new   delta
fallocate_main                                         -     179    +179
applet_names                                        2597    2606      +9
applet_main                                         1504    1508      +4
applet_suid                                           94      95      +1
applet_install_loc                                   188     189      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofsfreeze: new applet
Denys Vlasenko [Tue, 11 Apr 2017 09:53:05 +0000 (11:53 +0200)]
fsfreeze: new applet

NAME
       fsfreeze - suspend access to a filesystem (Ext3/4, ReiserFS, JFS, XFS)
SYNOPSIS
       fsfreeze --freeze|--unfreeze mountpoint
DESCRIPTION
       fsfreeze suspends or resumes access to a filesystem.
       fsfreeze halts any new access to the filesystem and creates a stable
       image on disk.
AVAILABILITY
       The fsfreeze command is part of the util-linux 2.28

function                                             old     new   delta
fsfreeze_main                                          -      81     +81
applet_names                                        2597    2606      +9
applet_main                                         1504    1508      +4
applet_suid                                           94      95      +1
applet_install_loc                                   188     189      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: remove debug code
Denys Vlasenko [Tue, 11 Apr 2017 05:50:42 +0000 (07:50 +0200)]
factor: remove debug code

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agolibbb: move isqrt from factor, use it in diff too
Denys Vlasenko [Tue, 11 Apr 2017 05:34:56 +0000 (07:34 +0200)]
libbb: move isqrt from factor, use it in diff too

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: much faster, and very slightly larger isqrt()
Denys Vlasenko [Tue, 11 Apr 2017 05:02:42 +0000 (07:02 +0200)]
factor: much faster, and very slightly larger isqrt()

function                                             old     new   delta
isqrt_odd                                             70      88     +18

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: don't be too clever in isqrt - be small instead
Denys Vlasenko [Mon, 10 Apr 2017 16:30:35 +0000 (18:30 +0200)]
factor: don't be too clever in isqrt - be small instead

function                                             old     new   delta
isqrt_odd                                            111      70     -41

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: add code to test isqrt() correctness
Denys Vlasenko [Mon, 10 Apr 2017 11:53:57 +0000 (13:53 +0200)]
factor: add code to test isqrt() correctness

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: 25% faster sieving
Denys Vlasenko [Mon, 10 Apr 2017 10:10:46 +0000 (12:10 +0200)]
factor: 25% faster sieving

function                                             old     new   delta
factorize                                            287     260     -27

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: better comments, slightl more clever conversion even->odd
Denys Vlasenko [Mon, 10 Apr 2017 09:47:48 +0000 (11:47 +0200)]
factor: better comments, slightl more clever conversion even->odd

function                                             old     new   delta
isqrt_odd                                            114     111      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: fix HALF_FMT usage
Denys Vlasenko [Mon, 10 Apr 2017 08:13:14 +0000 (10:13 +0200)]
factor: fix HALF_FMT usage

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: fix comments
Denys Vlasenko [Sun, 9 Apr 2017 22:41:11 +0000 (00:41 +0200)]
factor: fix comments

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: a bit more simple isqrt
Denys Vlasenko [Sun, 9 Apr 2017 22:28:26 +0000 (00:28 +0200)]
factor: a bit more simple isqrt

function                                             old     new   delta
isqrt_odd                                             87      80      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: simpler isqrt
Denys Vlasenko [Sun, 9 Apr 2017 22:24:16 +0000 (00:24 +0200)]
factor: simpler isqrt

function                                             old     new   delta
isqrt_odd                                            102      87     -15

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: factor2 variable is unused now, drop it
Denys Vlasenko [Sun, 9 Apr 2017 21:19:47 +0000 (23:19 +0200)]
factor: factor2 variable is unused now, drop it

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: expand comments
Denys Vlasenko [Sun, 9 Apr 2017 21:12:38 +0000 (23:12 +0200)]
factor: expand comments

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: 30% faster code (estimate max possible factor just once)
Denys Vlasenko [Sun, 9 Apr 2017 20:54:57 +0000 (22:54 +0200)]
factor: 30% faster code (estimate max possible factor just once)

function                                             old     new   delta
factorize                                              -     161    +161
isqrt_odd                                              -     102    +102
factor_main                                          281     110    -171
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/1 up/down: 263/-171)           Total: 92 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agonl: fix copyright message
Denys Vlasenko [Sun, 9 Apr 2017 19:19:29 +0000 (21:19 +0200)]
nl: fix copyright message

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agofactor: new applet
Denys Vlasenko [Sun, 9 Apr 2017 19:18:43 +0000 (21:18 +0200)]
factor: new applet

thus far only able to factor up to ULLONG_MAX

function                                             old     new   delta
factor_main                                            -     378    +378
packed_usage                                       31427   31502     +75
applet_names                                        2590    2597      +7
applet_main                                         1500    1504      +4
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/0 up/down: 464/0)             Total: 464 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agonproc: new applet
Denys Vlasenko [Fri, 7 Apr 2017 19:47:53 +0000 (21:47 +0200)]
nproc: new applet

function                                             old     new   delta
nproc_main                                             -      98     +98
applet_names                                        2584    2590      +6
applet_main                                         1496    1500      +4
applet_install_loc                                   187     188      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoshred: smaller code
Denys Vlasenko [Fri, 7 Apr 2017 19:10:00 +0000 (21:10 +0200)]
shred: smaller code

function                                             old     new   delta
shred_main                                           361     356      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoshred: new applet
Denys Vlasenko [Fri, 7 Apr 2017 18:45:08 +0000 (20:45 +0200)]
shred: new applet

function                                             old     new   delta
shred_main                                             -     361    +361
packed_usage                                       31427   31467     +40
applet_names                                        2578    2584      +6
applet_main                                         1492    1496      +4
run_applet_and_exit                                  679     682      +3
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/0 up/down: 414/0)             Total: 414 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
7 years agoinit: dont send "Sent SIGTERM to all" msg to syslog: we just TERMed it!
Denys Vlasenko [Fri, 7 Apr 2017 17:13:09 +0000 (19:13 +0200)]
init: dont send "Sent SIGTERM to all" msg to syslog: we just TERMed it!

While at it, explain FEATURE_INIT_SYSLOG

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>