Commit Graph

976 Commits

Author SHA1 Message Date
Denis Vlasenko
1d6a4aec2c make xsocket die with address family printed (if VERBOSE_RESOLUTION_ERRORS=y) 2007-04-13 21:26:20 +00:00
Denis Vlasenko
0de3c55b42 login: remove setpgrp call (makes it work from shell prompt again).
login: sanitize stdio descriptors (we are suid, need to be careful!)
shrink login and set_environment by ~100 bytes.
2007-04-12 12:31:02 +00:00
Denis Vlasenko
831a20f512 pass a copy of argv[i] to NOFORK applets (they may permute it etc).
set/save/restore more shared global variables whan call one applet from another
2007-04-12 12:27:32 +00:00
Bernhard Reutner-Fischer
b290889f02 - add xsendto and use where appropriate; shrink iplink; sanitize libiproute a bit.
-916 byte
2007-04-12 11:34:39 +00:00
Denis Vlasenko
51742f4bb0 style fixes. No code changes 2007-04-12 00:32:05 +00:00
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
d571c08c25 fix misplaced #if 2007-04-11 07:26:56 +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
f1a7141cfc random NOMMU fixes. compressed --help really does work for NOMMU! /me happy 2007-04-10 23:32:37 +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
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
Denis Vlasenko
ff131b980d style fixes. No code changes. 2007-04-10 15:42:06 +00:00
Bernhard Reutner-Fischer
7e8a53a335 - add libbb function str_tolower to convert a string to lowercase.
- shrink wget a bit
2007-04-10 09:37:29 +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
53d445aa75 wait4pid: if passed with pid < 0, do not set errno - it is already set by exec! 2007-04-09 13:21:33 +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
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
5a30d59c3d svn add match_fstype.c :( 2007-04-05 22:19:43 +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
29fe7265b8 nc: port nc 1.10 to busybox 2007-04-05 20:26:28 +00:00
Bernhard Reutner-Fischer
bdd253e450 - fix segfault in reset_ino_dev_hashtable() when *hashtable was null.
Seen in the testsuite for du -l .../testsuite on exit with CLEAN_UP enabled.
2007-04-05 09:21:24 +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
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
eceecea568 - fix bug where we did not reject invalid classes like '[[:alpha'
- debloat while at it:
   text    data     bss     dec     hex filename
   1554       0      19    1573     625 tr.o.oorig
   1357       0      16    1373     55d tr.o
2007-03-30 14:43:27 +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
Denis Vlasenko
450196c119 ps: work around libc bug: printf("%.*s\n", MAX_INT, buffer) 2007-03-28 21:57:12 +00:00
Denis Vlasenko
6a5598c2bc pidfile creation mode set to 0666 (umask affects it as usual) 2007-03-27 22:05:34 +00:00
Denis Vlasenko
ebf48bb80c forgotten svn add... 2007-03-27 22:02:06 +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
f4d40c87d3 remove_file: cosmetic code improvement, a few bytes saved 2007-03-26 23:14:38 +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
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
Denis Vlasenko
219d14d514 random style fixes (extra spaces deleted) 2007-03-24 15:40:16 +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
1b6fa4c57c applets.c, xfunc.c: style cleanup 2007-03-24 12:08:36 +00:00
Denis Vlasenko
c86e052b81 fix accumulated whitespace and indentation damage 2007-03-20 11:30:28 +00:00
Denis Vlasenko
6b343ddbc8 fix inadvertently leaked PWD_BUFFER_SIZE 2007-03-18 00:57:15 +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
54d14ca1a2 copy_file: comment out one condition which is always false.
Add comment explaining POSIX rules for cp - and why
these rules are dangerous. Provide conditionally compiled code
for both POSIX and safe behaviors, select safe for now.
Code shrunk by ~80 bytes.
2007-03-15 13:33:37 +00:00
Denis Vlasenko
24af7201e9 fix TODO: getopt32 should reset optind to 1 itself 2007-03-15 13:28:46 +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
5659407595 swapon: reinstate hole check but reduce it to warning
inode_hash: remove unused variable
2007-03-14 22:55:39 +00:00
Denis Vlasenko
6ef06eeed4 stop using big static buffer for inode hash 2007-03-14 22:06:01 +00:00
Denis Vlasenko
75ab6af71e stop using (yet another) static buffer 2007-03-14 21:56:51 +00:00
Denis Vlasenko
07766bb0e7 gzip: reduce global data footprint, part 3 2007-03-14 00:06:51 +00:00
Denis Vlasenko
da799e8227 gzip: reduce global data footprint, part 2 2007-03-14 00:06:29 +00:00
Denis Vlasenko
5df955fce2 Do not fail password check if shadow password does not exist -
fall back to ordinary one

Reduced usage of functions returning datain static buffers.
(mostly passwd/group/shadow related):

function                                             old     new   delta
correct_password                                     143     193     +50
sulogin_main                                         490     533     +43
adduser_main                                         732     774     +42
passwd_main                                         1875    1915     +40
addgroup_main                                        330     365     +35
bb_internal_getspnam                                  38       -     -38
bb_internal_fgetpwent                                 38       -     -38
bb_internal_fgetgrent                                 38       -     -38
static.resultbuf                                     168      88     -80
static.buffer                                       1872    1104    -768
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 5/2 up/down: 210/-962)         Total: -752 bytes
2007-03-13 13:01:14 +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
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
19c238bc90 ping: don't measure times if ping payload is less than 8 bytes;
commonalize some ping code.
2007-03-03 00:36:35 +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
b5368bf437 httpd: a little bit more correct handling of CGI "HTTP/xxx" output 2007-02-13 23:42:54 +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
Bernhard Reutner-Fischer
d909d23451 - indent 2007-02-04 20:32:38 +00:00
Denis Vlasenko
e991303406 udhcp: use improved gethostbyname replacement from IPv6 code 2007-02-04 02:41:57 +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
06af216528 suppress warnings about easch <applet>_main() having
no preceding prototype
2007-02-03 17:28:39 +00:00
Denis Vlasenko
e968fcd562 lineedit: add missing #if/#endif
init: fix warnings
2007-02-03 02:42:47 +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
ab2aea4447 preparatory patch for -Wwrite-strings #4 2007-01-29 22:51:58 +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
Denis Vlasenko
e06bed30cf use bb_sanitize_stdio() where appropriate 2007-01-27 22:21:12 +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
86724af484 bb_parse_mode: do not do umask() needlessly. 2007-01-26 22:54:01 +00:00
Denis Vlasenko
b9a279ba94 Unify ping and ping6. ping has -4 and -6 which force
name resolution into IP or IPv6 only, otherwise
we take address family returned by host2sockaddr()
in lsa->sa.sa_family. IOW: "ping ::1" with do IPv6 ping,
"ping 127.0.0.1" will do IPv4 ping.
ping6 is aliased to "ping -6".
2007-01-24 23:53:22 +00:00
Denis Vlasenko
218f2f4882 accumulated post-1.4.0 fixes 2007-01-24 22:02:01 +00:00
Denis Vlasenko
769d1e05e6 fix warning from needlessly-global functions 2007-01-22 23:04:27 +00:00
Denis Vlasenko
d77f7c3136 remove empty source files 2007-01-22 22:47:07 +00:00
Denis Vlasenko
9adc6ced4f ping6: stop using xgethostbyname2, remove it from libbb. 2007-01-22 22:45:27 +00:00
Denis Vlasenko
448f0241e0 nslookup: full circle. Here we started IPv6 work. Use "new API"
and thus save a few bytes.
2007-01-22 22:43:05 +00:00
Bernhard Reutner-Fischer
835f575b61 - the archivers expect mode to be a mode_t, so do not trip signed/unsigned conversion purposefully 2007-01-22 17:48:08 +00:00
Bernhard Reutner-Fischer
bb8c7c041c - sed -i -e "/\$Id:/d;" 2007-01-22 17:04:53 +00:00
Denis Vlasenko
703e20235a cleanups: unnecessary casts, unified const_1, eliminate cross-.c file
prototypes (heresy!), add spaces in places like "flags&NETSTAT_CONNECTED",
removed unused #defines, #ifdef -> #if, use uint32_t for ipv4 addrs.
2007-01-22 14:12:08 +00:00
Denis Vlasenko
35d4da0fb5 exterminate u_intXXX.
fix ping6 buglet (memset is too short), minor sync between ping and ping6
2007-01-22 14:04:27 +00:00
Denis Vlasenko
85629f08bc comment out unused old networking API parts
sockaddr2dotted: return IPV6 addrs in [addr]:port form (was addr:port)
2007-01-22 09:36:41 +00:00
Denis Vlasenko
95fef7071e move shell/cmdedit.c -> libbb/lineedit.c 2007-01-22 09:03:42 +00:00
Denis Vlasenko
38f6319421 cmdedit is not a 'command' editing anymore, it's just editing (generic),
so rename stuff accordingly.
2007-01-22 09:03:07 +00:00
Denis Vlasenko
2f0c0d0b88 Introduce FEATURE_EXEC_PREFER_APPLETS = "re-execute our own
executable if we asked to exec someting with argv[0] == known_applet"
Use it in init. Also respect PATH in init, remove explicit "/sbin" etc
from exec. Patch by Gabriel L. Somlo <somlo@cmu.edu>
2007-01-21 00:41:04 +00:00
Bernhard Reutner-Fischer
af45760cca - get_terminal_width_height does not and should never write to fd. Cosmetic Precaution 2007-01-20 21:33:50 +00:00