Commit Graph

14727 Commits

Author SHA1 Message Date
Denys Vlasenko 81e26c4b8e Bump version to 1.27.2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-17 12:58:27 +02:00
Denys Vlasenko 0b16a67959 svc: fix a case where with more than option, getopt() state is not reset
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-05 01:40:12 +02:00
Natanael Copa 4989d05174 unzip: fix regression on big-endian machines
This fixes a regression which was introduced with commit 2a0867a5
("unzip: optional support for bzip2 and lzma") and causes unzip to exit
with error when extracting archives:

  unzip: unsupported method 2048

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 14:54:16 +02:00
Denys Vlasenko 21e5d0f841 config: FEDORA_COMPAT option (so far only tweaks uname)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 02:22:17 +02:00
Denys Vlasenko cf792a58ab 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>
2017-08-04 02:20:19 +02:00
Denys Vlasenko 0a53eadea5 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>
2017-08-04 02:18:00 +02:00
Denys Vlasenko 25f07f5898 tls: fix build problem on non-static i386
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 02:17:54 +02:00
Denys Vlasenko 6bb89e1622 libbb: safe_write should not return EINTR
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 02:17:50 +02:00
Denys Vlasenko 310bcec4dc 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>
2017-08-04 02:17:42 +02:00
Denys Vlasenko 8fd69c7bdb Bump version to 1.27.1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:22:15 +02:00
Denys Vlasenko 56a361bec1 fix more instances of ": $((a++))" in shell scripts
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Kang-Che Sung 6f13dd1d65 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>
2017-07-18 19:20:58 +02:00
Johannes Schindelin 3df48bdde9 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>
2017-07-18 19:20:58 +02:00
Johannes Schindelin 1f684bcde4 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>
2017-07-18 19:20:58 +02:00
Denys Vlasenko 2cb72bb8de libbb: hide getnetbyaddr() inside "#if ENABLE_FEATURE_ETC_NETWORKS" block
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Denys Vlasenko 87d8ae94a2 uuencode: allow space instead of "`" as padding char. Closes 10046
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Denys Vlasenko a3de7190a5 dd: fix status=none. Closes 10066
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Denys Vlasenko f807b8e96e inetd,mount: do not die if uclibc without RPC is detected
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Denys Vlasenko 2f6dc07d8f beep: disallow FEATURE_BEEP_FREQ = 0 in configuration
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Denys Vlasenko 54916641be 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>
2017-07-18 19:20:58 +02:00
Peter Korsgaard 80cb8796f8 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>
2017-07-18 19:20:58 +02:00
Patrick Steinhardt ee67c9a60a 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>
2017-07-18 19:20:58 +02:00
Denys Vlasenko 8965e5089e tls: use capped SNI len everywhere
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Denys Vlasenko e916d48e5a 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>
2017-07-18 19:20:58 +02:00
Denys Vlasenko 442d522f0b fixes for bugs found by make_single_applets.sh
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 19:20:58 +02:00
Denys Vlasenko ceaffde511 Bump version to 1.27.0
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-03 13:40:46 +02:00
Denys Vlasenko 7fdb764e2e scripts/randomtest: update things which can't be tested on uclibc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-03 02:33:08 +02:00
Denys Vlasenko 4ee824f6ba randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-03 01:22:13 +02:00
Denys Vlasenko 48c803a206 ash: fix $HOME/.profile reading if !ASH_EXPAND_PRMT, take 2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-01 23:26:12 +02:00
Denys Vlasenko e9aba3e7ea ash: fix 'trap - 65'
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-01 21:09:27 +02:00
Denys Vlasenko ba4fbca8a8 udhcpc6: make -O OPT work
Patch is based on work by tiggerswelt.net.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-06-28 19:18:17 +02:00
Denys Vlasenko ae2b9f286c modutils: delete unused replace_underscores()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-06-28 19:10:29 +02:00
Denys Vlasenko 470bebe672 udhcpc6: add comments about option 39, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-06-27 18:31:08 +02:00
Denys Vlasenko f56ddf2e4c ash: fix $HOME/.profile reading if !ASH_EXPAND_PRMT
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-06-27 17:51:07 +02:00
Denys Vlasenko 9f4b4226a4 pgrep: implement -a
function                                             old     new   delta
pgrep_main                                           640     726     +86

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-06-26 21:10:47 +02:00
Denys Vlasenko 234b82ca19 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>
2017-06-26 19:42:48 +02:00
Denys Vlasenko 4add757929 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>
2017-06-26 14:41:53 +02:00
Denys Vlasenko 1c013fae28 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>
2017-06-15 18:07:04 +02:00
Denys Vlasenko 5d72ae53c9 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>
2017-06-15 17:11:59 +02:00
Denys Vlasenko 45100b8d07 unshare: fix help text; select LONG_OPTS instead depending on them
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-06-14 16:20:02 +02:00
Assaf Gordon 62d1e98fbd 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>
2017-06-14 11:46:52 +02:00
André Draszik 2f24d30d01 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>
2017-06-13 19:59:59 +02:00
Ming Liu 978307f8a1 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>
2017-06-13 19:13:37 +02:00
Stefan Tomanek 192dce4b84 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>
2017-06-13 19:06:09 +02:00
Youfu Zhang 6683d1cbb4 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>
2017-05-26 17:37:35 +02:00
Laurent Bercot 2599937c4e 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>
2017-05-26 16:50:53 +02:00
Denys Vlasenko 13d72c3fd9 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>
2017-05-26 16:45:28 +02:00
Denys Vlasenko f547041940 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>
2017-05-22 19:34:45 +02:00
James Byrne 0c63299b84 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>
2017-05-15 21:40:18 +02:00
Denys Vlasenko bcb5764822 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>
2017-05-15 19:44:48 +02:00