Commit Graph

14580 Commits

Author SHA1 Message Date
Denys Vlasenko
c39ee04705 sendmail: allow "+" symbol in recipient. Closes 9646
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-12 21:57:22 +01:00
Kang-Che Sung
af316aabf2 modprobe-small: define and use DEPMOD_OPT_n (option mask)
Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-12 21:41:24 +01:00
Kang-Che Sung
c393b1e919 modprobe-small: document '-n' in depmod usage
Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-12 21:24:02 +01:00
Denys Vlasenko
c2b18583a3 modprobe_small: if only MODPROBE and DEPMOD are selected, no need to test for them
function                                             old     new   delta
modprobe_main                                        321     306     -15

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-07 16:41:25 +01:00
Kang-Che Sung
415cc42b6a Reorder modutils config options & fix yet more dependency
- modprobe can indirectly benefit from FEATURE_2_4_MODULES and
  FEATURE_INSMOD_TRY_MAP options.
- The position of config FEATURE_INSMOD_TRY_MMAP prevented some other
  config options from indenting under FEATURE_2_4_MODULES. Reorder to
  fix this.
- FEATURE_MODPROBE_SMALL_CHECK_ALREADY_LOADED is now moved to
  Config.src under "Common options" section. (I wished to edit this
  config so that it also work with "big" modutils, but it's not done at
  the moment. Sorry.)

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-05 19:11:01 +01:00
Kang-Che Sung
4ae658f077 modutils: fix config options dependency (2)
- The modprobe-small implementation of rmmod no longer chdir's to
  "/lib/modules/`uname -r`" as it was not necessary for rmmod's
  operation. (And it no longer need to die if such modules directory
  doesn't exist.)
- Configs DEFAULT_MODULES_DIR and DEFAULT_DEPMOD_FILE no longer depend
  on MODPROBE_SMALL as the latter may not enable depmod or modprobe
  that requires these configs.
- Clarify DEFAULT_DEPMOD_FILE's description regarding the ".bb" name
  suffix.

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-05 19:02:34 +01:00
Denys Vlasenko
8cc1ab3c11 httpd: use "Content-Length", not "-length"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-04 23:19:30 +01:00
Rostislav Skudnov
8762512fdb Replace int -> uint to avoid signed integer overflow
An example of such an error (should be compiled with DEBUG_SANITIZE):

runtime error: left shift of 1 by 31 places cannot be represented in
type 'int'

Signed-off-by: Rostislav Skudnov <rostislav@tuxera.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-04 23:10:22 +01:00
Denys Vlasenko
c31b54fd81 tls: fold AES CBC en/decryption into single functions
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-04 16:23:49 +01:00
Denys Vlasenko
5b05d9db29 wget/tls: session_id of zero length is ok (arxiv.org responds with such)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-03 18:23:52 +01:00
Denys Vlasenko
5f7c82b32f ash: add INT_OFF/ON around allocations
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-03 13:00:06 +01:00
Denys Vlasenko
b6871c1965 ps: avoid -o stat to contain spaces. Closes 9631
function                                             old     new   delta
procps_scan                                         1227    1236      +9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-02 13:04:30 +01:00
Kang-Che Sung
b1d6a2c624 cmdline module options can be disabled on "big" modutils
Allow module options on command line to be disabled on "big" modutils.

Config FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE is renamed to
FEATURE_CMDLINE_MODULE_OPTIONS and no longer depends on !MODPROBE_SMALL

(I'm not sure if disabling this is useful on "big" modutils, but at
least the macro can serve as a marker and ensure both implementations
of same feature have consistent behavior.)

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-01 10:14:05 +01:00
Kang-Che Sung
264cb01540 modutils: remove redundant "select PLATFORM_LINUX" configs
It is enough to have only applets' configs select PLATFORM_LINUX.

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-01 01:43:32 +01:00
Kang-Che Sung
fdfd716a85 modprobe-small: move lsmod code out of modprobe_main()
Having lsmod code inside modprobe_main() makes some of the applet name
checking code awkward. Besides, this make busybox x86_64 binary a few
bytes smaller. :)

function                                  old     new   delta
lsmod_main                                  -      23     +23
modprobe_main                             599     564     -35
-------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 23/-35) Total: -12 bytes

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-01 01:33:37 +01:00
Denys Vlasenko
dc7637d0aa modprobe-small: improve config help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-01 01:22:37 +01:00
Felix Fietkau
b5b21126ca ash: improve / fix glob expansion
When using musl libc glob() a very long string can cause glob() to fail,
which leads to an out of memory error being raised by ash.

This can happen easily if a very long quoted string contains *, even
though no glob expansion should ever be performed on it (since it's
quoted).

Fix this by properly parsing control characters and escaping and only
accept unquoted metacharacters. While we're at it, unify this check for
libc and built-in glob expansion

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-31 21:58:55 +01:00
Denys Vlasenko
d6ace66973 taskset: simplify code a bit; tweak --help
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-30 22:20:06 +01:00
Denys Vlasenko
ca659f84b2 modprobe-small: fix --help texts, they are from "big" modutils
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-30 19:21:12 +01:00
Kang-Che Sung
065e988e7a modutils: fix config options dependency
module.aliases and module.symbols files have no use in modprobe-small
implementation. So FEATURE_MODUTILS_ALIAS and FEATURE_MODUTILS_SYMBOLS
will depend on !MODPROBE_SMALL.

The try_to_mmap_module() function is not called in modprobe-small.c,
so I will let FEATURE_INSMOD_TRY_MMAP depend on !MODPROBE_SMALL for
now.

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>

Likewise, FEATURE_2_4_MODULES is not used by modprobe-small.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-30 19:14:50 +01:00
Denys Vlasenko
67f6db6b27 wget: add a big explanation what TLS code implements and what does not
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-30 16:27:37 +01:00
Denys Vlasenko
35b54a3c24 libbb: match_fstype() is unreadable in the extreme, fixing it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-30 00:45:05 +01:00
Denys Vlasenko
eba7fe6bb9 vi,fsck: do not use build timestamp unconditionally. Closes 9626
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 19:14:26 +01:00
Denys Vlasenko
86663910ba taskset: separate "current" and "new" strings
Better for constant sharing:

   text	   data	    bss	    dec	    hex	filename
 912997	    485	   6856	 920338	  e0b12	busybox_old
 912988	    485	   6856	 920329	  e0b09	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 18:59:38 +01:00
Denys Vlasenko
b181ca7552 typo in comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 18:48:58 +01:00
Denys Vlasenko
ef0e76cc27 taskset: rewrite to be task size-agnostic
function                                             old     new   delta
packed_usage                                       31130   31190     +60
taskset_main                                         623     525     -98
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 60/-98)            Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 18:19:29 +01:00
Denys Vlasenko
205d48e948 *: add comment about APPLET_ODDNAME format
It confused me more than once

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 14:57:33 +01:00
Denys Vlasenko
b4b12bf234 httpd: defend against attempts to OOM us. Closes 9611
We were strdup'ing "Cookie: foo" every time we saw it.

function                                             old     new   delta
handle_incoming_and_exit                            2733    2821     +88

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-26 19:35:40 +01:00
Denys Vlasenko
4d417709b0 adduser: help for -G GRP is misleading, fix it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-26 18:54:12 +01:00
Denys Vlasenko
786c9dc0c1 sh: fix FEATURE_SH_STANDALONE help text: it does not enable NOFORK
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-26 18:31:51 +01:00
Denys Vlasenko
9967c9949e libbb: spawn_and_wait() fflushes before forking NOEXEC; child reinits logmode
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-26 01:13:58 +01:00
Denys Vlasenko
06f20bf675 link: new applet
coreutils grew itself a tiny simplistic alternative to ln:

	Usage: link FILE LINK

	Create hard LINK to FILE

function                                             old     new   delta
link_main                                              -      75     +75
packed_usage                                       31114   31131     +17
applet_names                                        2564    2569      +5
applet_main                                         1480    1484      +4
applet_install_loc                                   185     186      +1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/0 up/down: 102/0)             Total: 102 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-26 00:27:53 +01:00
Denys Vlasenko
7dd906a388 xxd: make -p output lines actually end with a newline
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-25 17:00:38 +01:00
Denys Vlasenko
62a9b18547 xxd: implement -p
While at it, tweaked hexdump --help

function                                             old     new   delta
xxd_main                                             364     414     +50
packed_usage                                       31097   31114     +17

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-25 16:50:30 +01:00
Denys Vlasenko
cb8e84e65a libbb: shrink sump.c
function                                             old     new   delta
dot_flags_width_chars                                  -      16     +16
int_convs                                              -       7      +7
lcc                                                    7       -      -7
index_str                                             16       -     -16
rewrite                                             1013     937     -76
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 0/1 up/down: 23/-99)            Total: -76 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-25 16:21:00 +01:00
Denys Vlasenko
b13b618335 ftpd/ls: show directories first
Old TODO finally done

function                                             old     new   delta
ls_main                                              548     568     +20
packed_usage                                       31116   31097     -19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-25 04:52:45 +01:00
Denys Vlasenko
8a2657cbf5 hexdump/xxd: a bit more condensed formats
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-25 03:07:39 +01:00
Denys Vlasenko
0f4364775f xxd: new applet
Yet Another Hexdumper

function                                             old     new   delta
xxd_main                                               -     364    +364
packed_usage                                       31046   31116     +70
applet_names                                        2560    2564      +4
applet_main                                         1476    1480      +4
rewrite                                             1022    1013      -9
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/1 up/down: 442/-9)            Total: 433 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-25 01:58:00 +01:00
Andrey Mozzhuhin
2181fb4af8 ftpd: new option -a ANON_USER to allow anonymous logins
Anonymous ftpd login is useful even when ftpd authentication feature
is enabled. Anonymous logins provide simple password-less connection
for FTP clients.

To allow password-less connection user command line option '-a USER' is
added. This option specifies the system user to use when
'anonymous' username is given in USER command. No password is required
in this case.

function                                             old     new   delta
ftpd_main                                           2164    2232     +68
packed_usage                                       31015   31046     +31
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 99/0)               Total: 99 bytes

Signed-off-by: Andrey Mozzhuhin <amozzhuhin@yandex.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-24 23:04:25 +01:00
Denys Vlasenko
dff9fefd50 wget: add support for -S --server-response
Based on the patch by stephane.billiart@gmail.com

function                                             old     new   delta
ftpcmd                                                87     129     +42
fgets_and_trim                                        86     119     +33
static.wget_longopts                                 234     252     +18
packed_usage                                       31002   31015     +13
wget_main                                           2535    2540      +5
gethdr                                               158     163      +5
retrieve_file_data                                   424     428      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/0 up/down: 120/0)             Total: 120 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-24 21:41:43 +01:00
Denys Vlasenko
bca4ea8b68 remove "local" bashism from a few scripts
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-24 20:52:42 +01:00
Denys Vlasenko
89193f985b tls: can download kernels now :)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-24 18:08:07 +01:00
Denys Vlasenko
1500b3a50d tls: if got CERTIFICATE_REQUEST, send an empty CERTIFICATE
wolfssl test server is not satisfied by an empty one,
but some real servers might be.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-24 17:06:10 +01:00
Denys Vlasenko
49ecee098d tls: add 2nd cipher_id, TLS_RSA_WITH_AES_128_CBC_SHA, so far it doesn't work
Good news that TLS_RSA_WITH_AES_256_CBC_SHA256 still works with new code ;)

This change adds inevitable extension to have different sized hashes and AES key sizes.
In libbb, md5_end() and shaX_end() are extended to return result size instead of void -
this helps *a lot* in tls (the cost is ~5 bytes per _end() function).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-24 16:00:54 +01:00
Denys Vlasenko
9a64c3337c ls: convert DISP_DIRNAME to a bool variable
function                                             old     new   delta
ls_main                                              553     548      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-23 20:46:12 +01:00
Denys Vlasenko
ccc1699e3e ls: get rid of opt_flags[], handle -l1c through option_mask32
function                                             old     new   delta
display_single                                       885     888      +3
scan_and_display_dirs_recur                          496     486     -10
opt_flags                                             11       -     -11
ls_main                                              618     553     -65
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/2 up/down: 3/-86)             Total: -83 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-23 20:43:06 +01:00
Denys Vlasenko
92c6898e10 ls: handle -x through option_mask32, remove default -C from --help
function                                             old     new   delta
packed_usage                                       31024   31002     -22

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-23 20:21:14 +01:00
Denys Vlasenko
4cde4cca65 ls: handle -d and -R through option_mask32
function                                             old     new   delta
scan_and_display_dirs_recur                          545     550      +5
display_single                                      1039    1044      +5
append_char                                           67      68      +1
display_files                                        399     396      -3
ls_main                                              736     717     -19
opt_flags                                             68      11     -57
.rodata                                           168864  168784     -80
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/4 up/down: 11/-159)          Total: -148 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-23 20:08:22 +01:00
Denys Vlasenko
96d9c5bdbd ls: handle -p and -F through option_mask32
function                                             old     new   delta
display_single                                      1039    1044      +5
append_char                                           67      68      +1
display_files                                        399     396      -3
scan_and_display_dirs_recur                          545     541      -4
ls_main                                              736     722     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/3 up/down: 6/-21)             Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-23 19:56:13 +01:00
Denys Vlasenko
51b01fda30 ls: LIST_ID_NAME/ID_NUMERIC/LOPT/LONG are the same, merge as LONG
Also, handle -n and --full-time using option_mask32

function                                             old     new   delta
scan_and_display_dirs_recur                          548     545      -3
display_single                                      1053    1039     -14
ls_main                                              777     736     -41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-58)             Total: -58 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-23 19:42:12 +01:00