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1039 Commits

Author SHA1 Message Date
Denis Vlasenko
50f7f446ec bb_full_fd_action: remove potential xmalloc from NOFORK path 
cat: stop using stdio.h opens
libbb: introduce & use open[3]_or_warn
function                                             old     new   delta
open3_or_warn                                          -      54     +54
bb_cat                                               115     144     +29
open_or_warn                                           -      25     +25
unlzma                                              2404    2412      +8
chattr_main                                          334     339      +5
xstrtoul_range_sfx                                   251     255      +4
telnet_main                                         1514    1510      -4
static.opt                                             4       -      -4
qgravechar                                           122     118      -4
fuser_add_pid                                         61      54      -7
fuser_add_inode                                      154     147      -7
writeFileToTarball                                  1542    1534      -8
refresh                                             1156    1148      -8
do_show                                              856     846     -10
read_leases                                          212     200     -12
setup_redirects                                      236     222     -14
iproute_list_or_flush                               1582    1568     -14
read_config                                          427     411     -16
write_leases                                         284     264     -20
hash_file                                            338     318     -20
copy_file                                           1760    1740     -20
do_iproute                                          2610    2588     -22
bb_full_fd_action                                    320     269     -51
open_to_or_warn                                      103      49     -54
fuser_main                                          1660    1596     -64
.rodata                                           131160  131096     -64
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 4/19 up/down: 125/-423)        Total: -298 bytes
 2007-04-11 23:20:53 +00:00
Denis Vlasenko
e4f2d064b0 rename: run_applet_by_name -> run_applet_and_exit 2007-04-11 17:03:19 +00:00
Denis Vlasenko
03fc408de6 fix typo in comment 2007-04-11 07:36:31 +00:00
Denis Vlasenko
473dae080a add more convenient defines for [NO]MMU: 
"#ifndef BB_NOMMU" is a double negative
 2007-04-11 07:04:23 +00:00
Denis Vlasenko
80d14beae9 Rename two config options: 
FEATURE_SH_STANDALONE_SHELL => FEATURE_SH_STANDALONE
FEATURE_EXEC_PREFER_APPLETS => FEATURE_PREFER_APPLETS
Make SH_STANDALONE depend on PREFER_APPLETS.
getopt.c: more randomconfig-induced fixes
 2007-04-10 23:03:30 +00:00
Denis Vlasenko
c6758a07c6 make compressed help code NOMMU- and NOFORK-friendly - 
no forking anymore, bunzip2 unpack routine now does all it in memory.
 2007-04-10 21:40:19 +00:00
Denis Vlasenko
335b63d8d1 make a few struct bb_applet members conditional 
rename sllep_and_die -> xfunc_die
make fflush_stdout_and_exit NOFORK-safe
fix some buglets found by randomconfig
 2007-04-10 21:38:30 +00:00
Bernhard Reutner-Fischer
f73cac8d3d - forgot this hunk that corrects the usage text of ip 2007-04-10 19:00:08 +00:00
Bernhard Reutner-Fischer
51f7ab6162 - add ATTRIBUTE_DEPRECATED for functions that should be removed in the future. 
This is ment to provide means to point at cruft marked for cleanup.
 2007-04-10 18:40:05 +00:00
Denis Vlasenko
99912ca733 audit small applets and mark some of them as NOFORK. 
Put big scary warnings in relevant places.
 2007-04-10 15:43:37 +00:00
Bernhard Reutner-Fischer
163516da3a - very minor shrinkage (-3b) 2007-04-10 14:16:19 +00:00
Bernhard Reutner-Fischer
8b1fab2879 - add prototype for str_tolower() 2007-04-10 09:38:07 +00:00
Denis Vlasenko
3f3aa2a57d make xfunctions optionally longjump instead of exit. 
use it for making NOFORK more practical.
touch: make it a NOFORK applet
 2007-04-09 21:35:07 +00:00
Denis Vlasenko
cd7001f705 factor out NOFORK/NOEXEC code from find. Use it for xargs too. 2007-04-09 21:32:30 +00:00
Denis Vlasenko
1b4b2cb20e xargs: shrink code, ~80 bytes 
applets.h: +#undef APPLET_NOEXEC
 2007-04-09 21:30:53 +00:00
Denis Vlasenko
7e754f12d3 Implement first instance of NOFORK applet - echo 
find: use NOFORK/NOEXEC; small -exec buglet also eliminated
vfork_daemon_rexec: honor PREFER_APPLETS
echo: small size improvements

find -exec echo {} \; with PREFER_APPLETS=y runs 4 times faster
 2007-04-09 13:04:50 +00:00
Denis Vlasenko
c44ab01b75 Improve STANDALONE_SHELL. "safe" applets are renamed NOEXEC applets 
and now this fact is recorded in applets.h, not ash.c.

Several fixes to "--help + STANDALONE_SHELL" scenarios.

function                                             old     new   delta
run_current_applet_and_exit                            -     355    +355
arith                                               2064    2073      +9
refresh                                             1148    1156      +8
getopt32                                            1068    1073      +5
telnet_main                                         1510    1514      +4
md5_sha1_sum_main                                    565     566      +1
xstrtoul_range_sfx                                   255     251      -4
packed_usage                                       22523   22514      -9
tryexec                                              255     203     -52
static.safe_applets                                  152       -    -152
.rodata                                           131320  131128    -192
run_applet_by_name                                   869     506    -363
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 5/5 up/down: 382/-772)         Total: -390 bytes

./busybox ash -c 'i=20000; while test $i != 0; do touch z; i=$((i-1)); done'
runs more than twice as fast with STANDALONE_SHELL versus without.
 2007-04-09 03:11:58 +00:00
Denis Vlasenko
32b633aa3f merge busybox.c into applets.c 2007-04-09 03:05:48 +00:00
Denis Vlasenko
786834bcee applets.h: de-obfuscate 2007-04-08 17:30:10 +00:00
Denis Vlasenko
8d9f495d68 getopt32: fix llist_t options ordering. llist_rev is not unused. 
function                                             old     new   delta
tar_main                                             705     695     -10
sort_main                                            928     918     -10
decode_format_string                                 886     876     -10
run_parts_main                                       197     185     -12
ps_main                                              513     500     -13
wget_main                                           2764    2750     -14
awk_main                                            1014    1000     -14
od_main                                             2886    2866     -20
llist_rev                                             25       -     -25
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/8 up/down: 0/-128)           Total: -128 bytes
 2007-04-08 15:08:42 +00:00
Denis Vlasenko
bbd695d801 find: fix handling of -prune 
recursive_actions: uppercase flag constants
 2007-04-08 10:52:28 +00:00
Denis Vlasenko
04c99ebb4f random small shrinkage and elimination of statics 2007-04-07 00:44:31 +00:00
Denis Vlasenko
bf295dd5b6 [u]mount: extend -t option (Roy Marples <uberlord@gentoo.org>) 2007-04-05 21:57:47 +00:00
Denis Vlasenko
1bb552b1d9 libbb: add xunlink() 
patch: do not try to delete same file twice
 2007-04-05 21:25:15 +00:00
Denis Vlasenko
2f7b923f5c find: improve usage text (Natanael Copa <natanael.copa@gmail.com>) 2007-04-05 21:01:06 +00:00
Denis Vlasenko
29fe7265b8 nc: port nc 1.10 to busybox 2007-04-05 20:26:28 +00:00
Bernhard Reutner-Fischer
00c2c4868a - clean up addgroup, fix adding users to existing groups and make it optional (Tito) 2007-04-05 13:16:39 +00:00
Bernhard Reutner-Fischer
2e75dcc80d - add -s|--spider which only checks if the file exists but does not download it's content. 
Closes #1291
 2007-04-05 10:31:47 +00:00
Denis Vlasenko
56fce00fc7 find: un-DESKTOPize (Kai Schwenzfeier <niteblade@gmx.net>) 
find: -group, -depth (Natanael Copa <natanael.copa@gmail.com>)
find: make constant array static, declare PARM_xx constants with enum
 2007-04-04 23:41:35 +00:00
Denis Vlasenko
794687947f Add/improve comment, shorten some usage texts. No code changes. 2007-04-04 11:02:55 +00:00
Denis Vlasenko
02fd66885c ipsvd: make udpsvd work similar to tcpsvd (multiple parallel 
children for several streams of udp packets tested to work)
code size: -509 bytes
 2007-04-03 23:23:10 +00:00
Denis Vlasenko
992e05b6f0 udpsvd: more work on it. works in limited testing. 2007-04-03 01:13:04 +00:00
Denis Vlasenko
729bd9e0b0 test: comment out unused code 
udpsvd: fake it compile
tcpsvd: more optimal memorizing of IP's for -C
 2007-04-02 12:37:28 +00:00
Denis Vlasenko
60fadaca28 udpsvd: next part of ipsvd applets (not working yet) 2007-04-01 19:10:36 +00:00
Denis Vlasenko
ba2fb719b9 Copyright, help text, whitespace cleanups 2007-04-01 09:39:03 +00:00
Denis Vlasenko
2856dab477 tcpsvd: new applet 
It's a GPL-ed 'clone' of Dan Bernstein's tcpserver.
Author: Gerrit Pape <pape@smarden.org>
http://smarden.sunsite.dk/ipsvd/
size tcpsvd.o
   text    data     bss     dec     hex filename
   2571       4      16    2591     a1f tcpsvd.o
 2007-04-01 01:18:20 +00:00
Bernhard Reutner-Fischer
3e816c1252 - fold recurse, depthFirst and dereference params into one param flags. 
Minor size improvement (-16b for size, -24b according to bloat-o-meter).
 2007-03-29 10:30:50 +00:00
Bernhard Reutner-Fischer
b7cffd4bed - rewrite run-parts 
text    data     bss     dec     hex filename
   1029       0       0    1029     405 debianutils/run_parts.o-old
    478       0       0     478     1de debianutils/run_parts.o-new-bare
    600       0       0     600     258 debianutils/run_parts.o-new-full

bare, i.e. without long opts and fancy stuff
./scripts/bloat-o-meter bb_old busybox_unstripped   function                                             old     new   delta
act                                                    -     215    +215
run_parts_main                                       216     201     -15
valid_name                                            50       -     -50
runparts_long_options                                 64       -     -64
.rodata                                           124323  124163    -160
run_parts                                            513       -    -513
------------------------------------------------------------------------------
(add/remove: 1/3 grow/shrink: 0/2 up/down: 215/-802)         Total: -587 bytes
 2007-03-28 20:35:13 +00:00
Denis Vlasenko
10457b90db make pidfile writing configurable. 
[ui]toa_to_buf: change API. No users yet.
 2007-03-27 22:01:31 +00:00
Denis Vlasenko
afa7023b46 zcip: make it work on NOMMU (+ improve NOMMU support machinery) 
fsck: fix bad English in a comment
 2007-03-26 17:25:33 +00:00
Bernhard Reutner-Fischer
4e1361a481 - add usage for split 2007-03-26 14:38:03 +00:00
Denis Vlasenko
53091ecd20 Attempt to get more applets compile for NOMMU. 
TODO_config_nommu documents what I managed to compile so far
(yay! msh works! cool). inetd, telnetd, httpd still do not compile. TODO
Also make fork(), daemon() produce warnings on compile stage
(in addition to erros on link stage).
 2007-03-26 13:35:09 +00:00
Denis Vlasenko
bb7fcb4229 libbb: rework NOMMU helper API so that it makes more sense 
and easier to use. Doesn't compile - need two more commits.
 2007-03-26 13:20:04 +00:00
Denis Vlasenko
cad04ef4f3 add NOMMU fixme's; move move_fd from runit_lib to libbb; nuke fd_copy 2007-03-25 23:21:05 +00:00
Bernhard Reutner-Fischer
10f8f5f443 - rough prototype for split(1). TODO: Still needs some love since it's way too big.. 
text	   data	    bss	    dec	    hex	filename
    602	      4	      0	    606	    25e	coreutils/split.o
 2007-03-25 21:50:18 +00:00
Denis Vlasenko
8a503be840 #ifdef out re_execed on MMU machines 2007-03-24 16:13:33 +00:00
Denis Vlasenko
1fc6e56684 SELinux: load_policy applet 2007-03-24 15:37:57 +00:00
Denis Vlasenko
d3bac03988 dnsd: fix several buglets, make smaller 2007-03-24 12:13:04 +00:00
Denis Vlasenko
9067f13be0 NOMMU re-exec trick shuld not depend on existence of "don't daemonize" 
option for every affected applet (and dnsd, for example, don't have one).
Thus rework re-exec support to not require it. Code got smaller too.
 2007-03-24 12:11:17 +00:00
Denis Vlasenko
9a1fa8cf07 cmp: support 3rd and 4th arguments if DESKTOP=y (needed for gcc build) 2007-03-21 22:30:14 +00:00
Denis Vlasenko
c86e052b81 fix accumulated whitespace and indentation damage 2007-03-20 11:30:28 +00:00
Bernhard Reutner-Fischer
be862096c0 - be gentle to the intel compiler and make sure we have __u64 which is needed for linux/loop.h 2007-03-19 15:15:06 +00:00
Denis Vlasenko
4b4b619c9c include <stddef.h> so that ptrdiff_t is again available 2007-03-18 20:33:26 +00:00
Denis Vlasenko
081ef799fa random fixes to help text 2007-03-17 16:38:21 +00:00
Mike Frysinger
75acbe322c punt useless header as pointed out by src.obsolete.headers 2007-03-17 06:27:38 +00:00
Denis Vlasenko
bff32ce4d5 gzip: Improve ptr_to_globals trick, allowing gcc 
to optimize better. -480 bytes.
 2007-03-15 19:48:35 +00:00
Denis Vlasenko
1cc70225e7 networking/interface.c: was doing really strange caching of fd's 
open for getting ifconfig data - ??! Simplified all that. -200 bytes.
 2007-03-15 19:46:43 +00:00
Denis Vlasenko
972288e62f modify ptr_to_globals trick so that we do not violate 
type safety (well, sort of ;))
 2007-03-15 00:57:01 +00:00
Denis Vlasenko
7f2527e5a7 arp, networking/interface.c: eliminate statics 
and unneeded on-stack buffers, disable (comment out)
some apparently unused (and buggy) code paths. -700 bytes.
 2007-03-14 22:11:20 +00:00
Denis Vlasenko
6ef06eeed4 stop using big static buffer for inode hash 2007-03-14 22:06:01 +00:00
Bernhard Reutner-Fischer
26a8016da6 - change option -c to -Z to match newer upstream SElinux conventions 2007-03-14 08:52:28 +00:00
Denis Vlasenko
fe42d17318 gzip: bbunzip integration fixes 2007-03-14 00:08:28 +00:00
Denis Vlasenko
39c651e909 introduce and use setfscreatecon_or_die 
(patch by Yuichi Nakamura <ynakam@hitachisoft.jp>)
runcon: *yet another* fix for vda's brainfart :(
 2007-03-12 18:22:55 +00:00
Denis Vlasenko
1203c9bf2f next portion of selinux updates: chcon, runcon. From 
Yuichi Nakamura <himainu-ynakam@miomio.jp>  
KaiGai Kohei <busybox@kaigai.gr.jp>
 2007-03-11 22:16:02 +00:00
Denis Vlasenko
49622d7846 selinux support by Yuichi Nakamura <ynakam@hitachisoft.jp> (HitachiSoft) 2007-03-10 16:58:49 +00:00
Bernhard Reutner-Fischer
71bc71a7dc - add chrt applet. 
text    data     bss     dec     hex filename
    769       0       0     769     301 miscutils/chrt.o
and could use some further shrinkage
 2007-03-09 16:56:38 +00:00
Denis Vlasenko
02f0c4c2bf diff: failed to confirm "static bug" in gcc - reinstating statics. 
microscopic code improvements.
 2007-03-09 10:08:53 +00:00
Denis Vlasenko
673d4bbab6 hwclock: support /dev/rtc0 etc 2007-03-07 23:02:50 +00:00
Denis Vlasenko
7fb8a00341 fix umount usage message 2007-03-07 22:49:53 +00:00
Denis Vlasenko
ab9eef21a5 bunzip2/gunzip/uncompress/unlzma: merge into common code - 
fix few corner cases, reduce size by 450 bytes. Update testsuite.
 2007-03-07 22:02:23 +00:00
Denis Vlasenko
8e858e2700 clean up accumulated whitespace damage 2007-03-07 09:35:43 +00:00
Denis Vlasenko
c115fdbc80 ifupdown: code to deconstruct the state_list gracefully 
(patch by Gabriel L. Somlo <somlo@cmu.edu>)
 2007-03-06 22:53:10 +00:00
Denis Vlasenko
cce38586ae start_stop_daemon: add -chuid support 2007-02-26 22:47:42 +00:00
Denis Vlasenko
f8ea0f3a66 grep: "implement" -a and -I by ignoring them 2007-02-25 02:38:54 +00:00
Denis Vlasenko
54cf511ce1 sort: fix multiple -k (was ignoring all except last) 2007-02-17 18:11:45 +00:00
Denis Vlasenko
ec27feb045 init: code readability enhancements; very small code changes 2007-02-17 15:52:02 +00:00
Denis Vlasenko
c84520d73d klogd: code de-obfuscation with small code size reduction 2007-02-17 14:12:10 +00:00
Denis Vlasenko
4998c81891 syslogd: MARK code is buggy. Disabling it altogether on anti-bloat grounds 2007-02-14 20:51:46 +00:00
Denis Vlasenko
6ca0444420 syslogd: fix "readpath bug" by using readlink instead 
libbb: rename xgetcwd and xreadlink
 2007-02-11 16:19:28 +00:00
Denis Vlasenko
9ca26d38c5 ping: support -I addr in family neutral manner; reuse a bit of common code 2007-02-09 17:32:16 +00:00
Mike Frysinger
0aa6ba5d44 make sure ps/top output what they claim: vsz, not rss ... down the line we should make the output controllable either at runtime or buildtime as both statistics are quite useful 2007-02-08 08:21:58 +00:00
Denis Vlasenko
0850cdabde tftp: fix IPv6 fallout 2007-02-07 23:20:32 +00:00
Denis Vlasenko
710694f0e5 fix #ifdef ENABLE_xxx -> #if 2007-02-07 20:27:03 +00:00
Denis Vlasenko
d46d3c292e new applets: selinux utils by KaiGai Kohei <kaigai@kaigai.gr.jp> 2007-02-06 19:28:50 +00:00
Denis Vlasenko
1d76f439da EXEC_PREFER_APPLETS support by Gabriel L. Somlo <somlo@cmu.edu> 2007-02-06 01:20:12 +00:00
Denis Vlasenko
e991303406 udhcp: use improved gethostbyname replacement from IPv6 code 2007-02-04 02:41:57 +00:00
Denis Vlasenko
1094452423 ifconfig: use IPv6 infrastructure 2007-02-04 02:40:27 +00:00
Denis Vlasenko
5870ad9672 mount: (try to) support cifs with IPv6 2007-02-04 02:39:55 +00:00
Denis Vlasenko
42823d597a add x to IPv6 functions which can die 2007-02-04 02:39:08 +00:00
Denis Vlasenko
9f85de1821 BB_EXECLP should call execlp, not execvp 2007-02-04 00:09:18 +00:00
Denis Vlasenko
06af216528 suppress warnings about easch <applet>_main() having 
no preceding prototype
 2007-02-03 17:28:39 +00:00
Denis Vlasenko
c7ba8b9d6c do not put all <applet>_main() declarations 
in busybox.h - this produces false dependencies
 2007-02-03 17:27:14 +00:00
Denis Vlasenko
4921b54f37 Add BB_EXEC[LV]P() which encapsulate FEATURE_EXEC_PREFER_APPLETS 
(patch from Gabriel L. Somlo <somlo@cmu.edu>)
 2007-02-03 02:17:41 +00:00
Denis Vlasenko
322661d025 preparatory patch for -Wwrite-strings #6 2007-01-29 23:43:52 +00:00
Denis Vlasenko
b6aae0f381 preparatory patch for -Wwrite-strings #2 2007-01-29 22:51:25 +00:00
Denis Vlasenko
a41fdf331a preparatory patch for -Wwrite-strings #1 2007-01-29 22:51:00 +00:00
Bernhard Reutner-Fischer
8ca35d2d65 - document the multicast argument for ip link 2007-01-28 00:39:30 +00:00
Denis Vlasenko
434ad5456b fix warning in find.c 2007-01-27 13:45:17 +00:00
Denis Vlasenko
98c0bba09d fix bin2hex bug. lowercase = uppercase | 0x20, not | 0x10! 2007-01-26 23:31:05 +00:00
Denis Vlasenko
8b942c6639 fix "expr has no effect" warning 2007-01-26 22:55:12 +00:00