Denis Vlasenko
0d058361e7
Add NOFORK/NOEXEC documentation.
2007-04-11 16:16:41 +00:00
Denis Vlasenko
03fc408de6
fix typo in comment
2007-04-11 07:36:31 +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
8905496444
xargs: fix my brain fart (resulted in memory leak)
2007-04-10 21:41:16 +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
07c394e69b
- mv ip*_main into ip.c; use a dispatcher to save on needless duplication.
...
Saves a minor 12b.
2007-04-10 20:11:12 +00:00
Bernhard Reutner-Fischer
99003b8a87
- use enum for the OPs as suggested by vda. No obj-code changes.
2007-04-10 19:30:50 +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
e87d7955f8
- rewrite the ip applet to be less bloaty
...
- mark libiproute's matches() as deprecated. Convert to index_in_(sub)str_array()!
text data bss dec hex filename
314 0 0 314 13a ip.o.orig
200 0 0 200 c8 ip.o
Using a smallint for the key would save another byte.
2007-04-10 18:43:27 +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
246b5c3916
one-liner: fix indentation
2007-04-10 17:18:12 +00:00
Denis Vlasenko
b38cf3ff8a
bunzip2: big style cleanup. No code changes apart from one s/write/safe_write/
...
(verified with objdump).
2007-04-10 17:16:33 +00:00
Denis Vlasenko
a9d7d24e1f
echo: fix regression ("echo" with no arguments didn't print newline.
...
echo: use fputs if no options are given. Code growth ~15 bytes.
Old:
# time ./busybox find $bigdir -exec echo {} \; >/dev/null
real 0m2.038s
user 0m0.761s
sys 0m0.953s
New:
# time ./busybox find $bigdir -exec echo {} \; >/dev/null
real 0m1.781s
user 0m0.781s
sys 0m0.939s
For comparison: without NOFORK:
# time find $bigdir -exec echo {} \; >/dev/null
real 1m51.129s
user 0m38.442s
sys 1m3.350s
2007-04-10 16:34:00 +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
163516da3a
- very minor shrinkage (-3b)
2007-04-10 14:16:19 +00:00
Bernhard Reutner-Fischer
de17ece1db
- use skip_non_whitespace() where appropriate
2007-04-10 09:38:35 +00:00
Bernhard Reutner-Fischer
8b1fab2879
- add prototype for str_tolower()
2007-04-10 09:38:07 +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
1b4b2cb20e
xargs: shrink code, ~80 bytes
...
applets.h: +#undef APPLET_NOEXEC
2007-04-09 21:30:53 +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
2dfdd44d9d
busybox: fix "<applet>: applet not found" message
2007-04-09 03:29:43 +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
95cb3263ae
msh: smallish code shrinkage; cosmetics
2007-04-09 03:06:34 +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
240a1cfbbe
add some missed statics on constant objects.
...
fix few #ifndef ENABLE_xxx
# size busybox_old busybox_unstripped
text data bss dec hex filename
677152 2920 18208 698280 aa7a8 busybox_old
676420 2920 18208 697548 aa4cc busybox_unstripped
2007-04-08 16:07:02 +00:00
Denis Vlasenko
5694d5f8d2
adding small script, mostly for documentational purposes
2007-04-08 15:12:21 +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
b04b4357ff
find: fix -prune more. Add big comment about it.
2007-04-08 11:10:43 +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
ca3484103e
busybox.net: micro fix
2007-04-07 10:49:02 +00:00
Denis Vlasenko
1ae63fc1bc
busybox.net: update "screenshot"
2007-04-07 10:46:33 +00:00
Denis Vlasenko
9c146a91d3
getopt: use getopt32 for option parsing - inspired by patch by
...
Mats Erik Andersson <mats.andersson64@comhem.se>
function old new delta
getopt_main 809 810 +1
static.BUFFER 4 - -4
shell 8 4 -4
quote 4 - -4
quiet_output 4 - -4
quiet_errors 4 - -4
long_options_nr 4 - -4
long_options_length 4 - -4
long_options 388 384 -4
alternative 4 - -4
shortopts 15 - -15
normalize 243 220 -23
.rodata 131832 131800 -32
add_longopt 200 - -200
------------------------------------------------------------------------------
(add/remove: 0/9 grow/shrink: 1/4 up/down: 1/-306) Total: -305 bytes
2007-04-07 10:25:04 +00:00
Denis Vlasenko
fdf63a30fe
docs: "how to add a patch"
2007-04-07 09:35:56 +00:00
Denis Vlasenko
540a2a1f3b
libiproute: audit callgraph, shortcut error paths into die() functions.
...
Kill a few statics, made other globals smaller:
oneline is smallint, _SL_ is char
function old new delta
print_tunnel 693 731 +38
print_route 1775 1777 +2
print_addrinfo 1495 1497 +2
ipaddr_list_or_flush 2826 2828 +2
oneline 4 1 -3
_SL_ 4 1 -3
ipaddr_modify 1476 1472 -4
parse_address 124 119 -5
ip_parse_common_args 429 423 -6
on_off 53 46 -7
do_del_ioctl 113 106 -7
do_add_ioctl 120 113 -7
do_show 864 856 -8
iprule_list 157 148 -9
do_iptunnel 310 299 -11
do_add 143 126 -17
get_ctl_fd 95 76 -19
set_address 108 84 -24
ip_main 351 323 -28
static.ifr 32 - -32
parse_args 1992 1949 -43
iproute_list_or_flush 1673 1582 -91
do_iplink 1583 1485 -98
filter 280 - -280
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 4/18 up/down: 44/-702) Total: -658 bytes
2007-04-07 01:14:45 +00:00
Denis Vlasenko
fbd2918f5c
udhcp: MAC_BCAST_ADDR and blank_chaddr are in fact constant, move to rodata.
...
a few global variables reduced to smallints
function old new delta
add_lease 75 227 +152
static.blank_chaddr - 16 +16
MAC_BCAST_ADDR - 6 +6
sockfd 4 8 +4
udhcp_run_script 1153 1155 +2
state 8 5 -3
listen_mode 4 1 -3
perform_release 152 148 -4
fd 8 4 -4
blank_chaddr 16 - -16
udhcpc_main 2518 2497 -21
.rodata 131864 131832 -32
oldest_expired_lease 61 - -61
clear_lease 127 - -127
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 3/6 up/down: 180/-271) Total: -91 bytes
2007-04-07 01:05:47 +00:00
Denis Vlasenko
bb5b01c7c7
comm: eliminate statics
2007-04-07 00:45:27 +00:00
Denis Vlasenko
04c99ebb4f
random small shrinkage and elimination of statics
2007-04-07 00:44:31 +00:00
Denis Vlasenko
19507f0869
nc: code shrinkage, bugfixes. -50 bytes code size
2007-04-06 10:41:05 +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
df5bbb938a
diff: fix segfault on empty dirs (Peter Korsgaard <peter.korsgaard@barco.com>)
2007-04-05 21:29:42 +00:00
