Bernhard Reutner-Fischer
636a1f85e8
- use EXIT_{SUCCESS,FAILURE}. No object-code changes
2008-05-19 09:29:47 +00:00
Denis Vlasenko
29eb3599e4
ash: more of -Wall fixes
2008-05-18 14:06:08 +00:00
Denis Vlasenko
6b06cb80be
more of -Wall fixes from Cristian Ionescu-Idbohrn.
...
Some are fixing real bugs.
function old new delta
syslogd_main 938 958 +20
get_signum 136 143 +7
obj_load 777 782 +5
recv_from_to 210 214 +4
get_next_block 1795 1799 +4
display_topmem_process_list 1117 1121 +4
logread_main 484 487 +3
buffer_fill_and_print 73 76 +3
kill_main 687 689 +2
ll_remember_index 240 241 +1
do_stats 452 453 +1
if_readconf 166 165 -1
display_process_list 1192 1191 -1
run_applet_and_exit 507 505 -2
print_signames 33 31 -2
parse_one_line 1092 1090 -2
find_out_spec 57 55 -2
add_ksymoops_symbols 421 419 -2
ash_main 1407 1402 -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 11/8 up/down: 54/-17) Total: 37 bytes
2008-05-15 21:30:45 +00:00
Mike Frysinger
b81f97bbd2
fix by Jie Zhang for exit status and POSIX compliance:
...
http://www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
The exit status of a command that terminated because it received a signal shall be reported as greater than 128.
2008-05-14 11:51:04 +00:00
Denis Vlasenko
dddfaff363
ash: make set -o and set +o work as in dash/bash.
...
by Cristian Ionescu-Idbohrn.
function old new delta
options 565 625 +60
getoptscmd 709 698 -11
2008-05-06 15:30:27 +00:00
Denis Vlasenko
bc1918a7a2
trivial fixes to make bbox compile with gcc 4.3.0
2008-04-15 01:17:50 +00:00
Denis Vlasenko
c7131c3e58
ash: fix breakage introduced in rev 21481.
...
Fixes ash-vars/var_posix1.tests testsuite entry.
2008-04-14 01:59:53 +00:00
Denis Vlasenko
6d1ebecf65
ash: add another testsuite entry ("leaking variables" bug)
2008-04-13 17:45:56 +00:00
Denis Vlasenko
7465dbcf2a
ash: speed up NOFORK code in ash by eliminating second find_applet().
...
some code reduction along the way.
function old new delta
run_list 1971 1981 +10
run_nofork_applet_prime 181 182 +1
unsetcmd 97 96 -1
delete_cmd_entry 54 53 -1
describe_command 399 397 -2
cmdlookup 152 150 -2
evaltreenr 602 599 -3
evaltree 602 599 -3
clearcmdentry 101 98 -3
cdcmd 675 672 -3
hashcmd 305 301 -4
find_command 933 910 -23
evalcommand 1371 1229 -142
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/11 up/down: 11/-187) Total: -176 bytes
2008-04-13 02:25:53 +00:00
Denis Vlasenko
f78a656f7c
ash: a bit more complete POSIX subst testsuite entry
2008-04-12 23:02:43 +00:00
Denis Vlasenko
033424a213
ash: add testsuite entry for POSIX-mandated ${var#word} ${var##word}
...
${var%word} ${var%%word}
2008-04-12 22:55:33 +00:00
Denis Vlasenko
9bc80d7062
ash: add FEATURE_SH_NOFORK support
2008-04-12 20:07:53 +00:00
Denis Vlasenko
4a9ca13fe7
ash: do not do find_applet() twice in shellexec/tryexec
2008-04-12 20:07:08 +00:00
Denis Vlasenko
93b8263652
fix build with gcc -combine
2008-04-11 11:27:29 +00:00
Denis Vlasenko
468aea2d88
shells: do not frocibly enable test, echo and kill _applets_,
...
just build relevant source and use xxx_main functions.
build system: add a special case when we have exactly one applet enabled
(makes "true", "false", "basename" REALLY tiny).
getopt32: do not use stdio.
function old new delta
getopt32 1385 1412 +27
make_device 1187 1200 +13
basename_main 120 127 +7
tcpudpsvd_main 1922 1926 +4
testcmd 5 - -5
echocmd 5 - -5
fuser_main 1243 1231 -12
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 4/1 up/down: 51/-22) Total: 29 bytes
2008-04-01 14:47:57 +00:00
Denis Vlasenko
80591b0a00
ash: support for && and || in [[ expr ]]; add testsuite checks
2008-03-25 07:49:43 +00:00
Denis Vlasenko
f7d5665969
ash: comment about [[; code style fixes. No code changes.
2008-03-25 05:51:41 +00:00
Denis Vlasenko
92e13c2a11
ash: optional bash-like pattern subst and substring opts
...
(by James Simmons <jsimmons AT infradead.org>)
TODO: write testsuite!
BASH_COMPAT off:
scanleft 101 262 +161
subevalvar 346 335 -11
BASH_COMPAT on:
subevalvar 346 1397 +1051
scanleft 101 262 +161
readtoken1 2739 2807 +68
cmdputs 397 399 +2
static.vstype 64 48 -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 1282/-16) Total: 1266 bytes
2008-03-25 01:17:40 +00:00
Denis Vlasenko
59f351ccda
ash: add read -u; fix read -t and read -n; add testsuite entries.
2008-03-25 00:07:12 +00:00
Denis Vlasenko
c693840fe8
*: whitespace fixes, no code changes
2008-03-24 02:18:03 +00:00
Denis Vlasenko
42cc304e90
lpr: add more accurate comments
...
*: trailing whitespace removal
2008-03-24 02:05:58 +00:00
Denis Vlasenko
0b6c6a9c9f
lpd: fix OOM vulnerability (was eating arbitrarily large commands)
2008-03-24 00:04:42 +00:00
Denis Vlasenko
c93b162248
patch: shrink by Pascal Bellard <pascal.bellard AT ads-lu.com> (-80 bytes)
...
*: removal of #include <getopt.h>
2008-03-23 22:55:25 +00:00
Denis Vlasenko
f90ab183d6
*: use fopen_or_warn in few more places
2008-03-20 21:19:35 +00:00
Denis Vlasenko
62a90cdd74
*: shrink by using [f]open_or_warn_stdin where appropriate
...
function old new delta
lsattr_main 62 143 +81
open_or_warn_stdin - 36 +36
fclose_if_not_stdin 20 47 +27
xfopen_stdin - 20 +20
tac_main 336 356 +20
cksum_main 249 259 +10
bb_argv_dash - 8 +8
su_main 448 455 +7
cmp_main 630 633 +3
passwd_main 1072 1074 +2
uudecode_main 317 315 -2
text_yank 110 108 -2
handle_incoming_and_exit 2653 2651 -2
flags 5 1 -4
write_leases 235 230 -5
fopen_or_warn_stdin 48 42 -6
fold_main 648 642 -6
static.argv_dash 8 - -8
sum_main 142 128 -14
tail_main 1237 1221 -16
sed_main 711 695 -16
cmp_xfopen_input 17 - -17
bb_cat 113 96 -17
catv_main 328 306 -22
strings_main 457 434 -23
hash_file 298 274 -24
sum_file 353 325 -28
sort_main 904 859 -45
expand_main 736 686 -50
cut_main 1116 1065 -51
md5_sha1_sum_main 549 493 -56
lsattr_args 90 - -90
read_stduu 408 255 -153
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 7/20 up/down: 214/-657) Total: -443 bytes
text data bss dec hex filename
797417 658 7428 805503 c4a7f busybox_old
796973 658 7428 805059 c48c3 busybox_unstripped
2008-03-17 09:07:36 +00:00
Denis Vlasenko
85c247161b
*: fix fallout from -Wunused-parameter
...
function old new delta
bbunpack 358 366 +8
passwd_main 1070 1072 +2
handle_incoming_and_exit 2651 2653 +2
getpty 88 86 -2
script_main 975 972 -3
inetd_main 2036 2033 -3
dname_enc 377 373 -4
make_new_session 474 462 -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/5 up/down: 12/-24) Total: -12 bytes
text data bss dec hex filename
797429 658 7428 805515 c4a8b busybox_old
797417 658 7428 805503 c4a7f busybox_unstripped
2008-03-17 09:04:04 +00:00
Denis Vlasenko
68404f13d4
*: add -Wunused-parameter; fix resulting breakage
...
function old new delta
procps_scan 1265 1298 +33
aliascmd 278 283 +5
parse_file_cmd 116 120 +4
dname_enc 373 377 +4
setcmd 90 93 +3
execcmd 57 60 +3
count_lines 72 74 +2
process_command_subs 340 339 -1
test_main 409 407 -2
mknod_main 179 177 -2
handle_incoming_and_exit 2653 2651 -2
argstr 1312 1310 -2
shiftcmd 131 128 -3
exitcmd 46 43 -3
dotcmd 297 294 -3
breakcmd 86 83 -3
evalpipe 353 349 -4
evalcommand 1180 1176 -4
evalcmd 109 105 -4
send_tree 374 369 -5
mkfifo_main 82 77 -5
evalsubshell 152 147 -5
typecmd 75 69 -6
letcmd 61 55 -6
add_cmd 1190 1183 -7
main 891 883 -8
ash_main 1415 1407 -8
parse_stream 1377 1367 -10
alloc_procps_scan 55 - -55
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes
text data bss dec hex filename
797195 658 7428 805281 c49a1 busybox_old
797101 658 7428 805187 c4943 busybox_unstripped
2008-03-17 09:00:54 +00:00
Denis Vlasenko
3f165fa5b3
libbb: introduce and use sigprocmask_allsigs and sigaction_set.
...
libbb: rename sig_pause to wait_for_any_sig.
2008-03-17 08:29:08 +00:00
Denis Vlasenko
8e2cfec1cd
libbb: introduse and use signal_[no_]SA_RESTART_empty_mask and sigaction_set
...
signal_SA_RESTART_empty_mask - 65 +65
signal_no_SA_RESTART_empty_mask - 54 +54
dd_main 1325 1369 +44
sigaction_set - 19 +19
dname_enc 373 377 +4
UNSPEC_print 64 66 +2
setsignal 296 294 -2
bb_signals_recursive 95 92 -3
bb_askpass 367 361 -6
inetd_main 1810 1797 -13
rx_main 912 883 -29
sigdelset 32 - -32
__sigdelset 32 - -32
__GI_sigdelset 32 - -32
sighup_handler 84 37 -47
arping_main 1844 1797 -47
fsck_main 1869 1807 -62
run_list 1917 1844 -73
vlock_main 492 409 -83
progressmeter 883 798 -85
handle_incoming_and_exit 2737 2651 -86
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 3/12 up/down: 188/-632) Total: -444 bytes
2008-03-12 23:19:35 +00:00
Denis Vlasenko
a43dba76ea
msh: create testsuite (based on hush one)
...
hush: add TODO (doesn't know ":" command)
2008-03-02 19:57:53 +00:00
Denis Vlasenko
4aafd5f4e3
msh: a few fields renamed; short->int conversion for a field
...
holding file descriptors; short->smalling for flag field
synio 263 264 +1
readc 247 242 -5
forkexec 1339 1307 -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 1/-37) Total: -36 bytes
2008-03-02 14:33:26 +00:00
Denis Vlasenko
fb29038b59
libbb: inntroduce and use bb_pstrcmp() and qsort_string_vector()
...
msh: glob0/glob1/glob2/glob3 are just a sorting routine! remove them.
bb_pstrcmp - 25 +25
qsort_string_vector - 24 +24
expand 2209 2227 +18
getopt32 1359 1370 +11
passwd_main 1072 1074 +2
handle_incoming_and_exit 2737 2735 -2
UNSPEC_print 66 64 -2
forkexec 1343 1339 -4
input_tab 3338 3330 -8
get_dir 185 177 -8
expmeta 481 473 -8
cmdputs 405 397 -8
xstrcmp 12 - -12
find_pair 187 167 -20
match_compare 25 - -25
dir_strcmp 25 - -25
glob2 27 - -27
glob3 34 - -34
glob1 256 - -256
------------------------------------------------------------------------------
(add/remove: 2/6 grow/shrink: 3/8 up/down: 80/-439) Total: -359 bytes
2008-03-02 12:51:26 +00:00
Denis Vlasenko
509697f00d
msh: renames: ->words => ->op_words, space() => get_space()
...
msh: simplify glob0/glob1/glob2/glob3
get_space - 26 +26
glob3 35 34 -1
glob2 28 27 -1
strsave 55 53 -2
globv 4 - -4
func 4 - -4
xstrcmp 25 12 -13
dodot 178 164 -14
rexecve 272 257 -15
space 26 - -26
glob1 292 256 -36
expand 2246 2209 -37
------------------------------------------------------------------------------
(add/remove: 1/3 grow/shrink: 0/8 up/down: 26/-153) Total: -127 bytes
2008-03-02 12:49:39 +00:00
Denis Vlasenko
fe2188378c
msh: fix for bug 846 ("break" didn't work second time)
...
msh: don't use floating point in "times" builtin
+4 bytes difference
2008-03-01 09:35:39 +00:00
Denis Vlasenko
574f2f4394
*: add optimization barrier to all "G trick" locations
2008-02-27 18:41:59 +00:00
Denis Vlasenko
400d8bb45e
less,klogd,syslogd,nc,tcpudp: exit on signal by killing itself, not exit(1)
...
*: minor shrink
2008-02-24 13:36:01 +00:00
Denis Vlasenko
6aa74fcf5b
ash: s/ckzmalloc/ckzalloc/
2008-02-21 04:35:14 +00:00
Denis Vlasenko
838ffd5be2
ash: sprinkle a bit more of zeroed allocations.
2008-02-21 04:32:08 +00:00
Denis Vlasenko
e376d454bb
libbb: introduce and use nonblock_safe_read(). Yay!
...
Our shells are immune from this nasty O_NONBLOCK now!
function old new delta
nonblock_safe_read - 78 +78
file_get 276 295 +19
generateMTFValues 428 435 +7
read_line_input 1776 1772 -4
preadbuffer 543 450 -93
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/2 up/down: 104/-97) Total: 7 bytes
text data bss dec hex filename
615190 715 23924 639829 9c355 busybox_old
615168 715 23924 639807 9c33f busybox_unstripped
2008-02-20 22:23:24 +00:00
Denis Vlasenko
597906c436
ash: introduce and use stzalloc and ckzalloc.
...
function old new delta
stzalloc - 29 +29
ckzalloc - 29 +29
recordregion 108 102 -6
cmdlookup 158 152 -6
pipeline 188 181 -7
parseheredoc 135 128 -7
makename 42 35 -7
list 355 348 -7
setvareq 221 212 -9
aliascmd 324 311 -13
pushfile 83 69 -14
readtoken1 2872 2849 -23
parse_command 1430 1391 -39
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/11 up/down: 58/-138) Total: -80 bytes
text data bss dec hex filename
577227 706 23740 601673 92e49 busybox_old
577147 706 23740 601593 92df9 busybox_unstripped
2008-02-20 16:38:54 +00:00
Denis Vlasenko
c12d51e94e
ash: fix fallout from "A=1 B=$A; echo $B" code.
2008-02-19 23:31:05 +00:00
Denis Vlasenko
56244736ec
whitespace fixes
2008-02-17 15:14:04 +00:00
Denis Vlasenko
25591c322c
libbb: introduce bb_signals and bb_signals_recursive,
...
which sets same handler for many signals. sig_catch is nuked
(bb_signals_recursive is more descriptive name).
*: use them as appropriate.
function old new delta
bb_signals_recursive - 95 +95
bb_signals - 52 +52
run_command 258 273 +15
svlogd_main 1368 1377 +9
runsv_main 1746 1752 +6
runsvdir_main 1643 1646 +3
UNSPEC_print 64 66 +2
time_main 1128 1127 -1
...
resize_main 246 210 -36
sig_catch 63 - -63
set_fatal_sighandler 85 14 -71
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548) Total: -366 bytes
2008-02-16 22:58:56 +00:00
Denis Vlasenko
284d0faed6
random s/short/int/
...
add_cmd 1189 1190 +1
xconnect_ftpdata 118 117 -1
data_align 86 84 -2
process_files 2101 2096 -5
forkexec 1345 1334 -11
2008-02-16 13:18:17 +00:00
Denis Vlasenko
0e6f661e23
ash: handle "A=1 A=2 B=$A; echo $B". closes bug 947.
2008-02-15 15:02:15 +00:00
Denis Vlasenko
94e87bc83d
ash: explain why "set -o BOGUS" doesn't abort
2008-02-14 16:51:58 +00:00
Denis Vlasenko
28bf671d6d
ash: make ash -c 'if set -o barfoo 2>/dev/null; then echo foo; else echo bar; fi' work
...
(fixes bug 1142)
function old new delta
options 551 565 +14
ash_main 1397 1411 +14
setcmd 77 90 +13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 41/0) Total: 41 bytes
2008-02-14 15:01:47 +00:00
Denis Vlasenko
773f6710c1
typo fix
2008-02-14 10:31:18 +00:00
Denis Vlasenko
12c0622231
tar: do "short EOF" compat only if CONFIG_DESKTOP.
...
ash: add a comment about new minor bug
2008-02-14 08:52:30 +00:00
Denis Vlasenko
65eb550024
reinstate redir.tests with correct perms
2008-02-13 18:10:46 +00:00
Denis Vlasenko
81887e2342
ash: add a testcase for recently fixed signal bug
2008-02-13 18:09:56 +00:00
Denis Vlasenko
fee2d0c256
msh: stop trying to parse variables in "msh SCRIPT VAR=val param".
...
They should be passed as ordinary parameters.
2008-02-12 10:12:18 +00:00
Denis Vlasenko
7e497527ea
msh: instead of fixing "ls | cd", "cd | ls" etc just disallow
...
builtins in pipes. They make no sense there anyway.
msh: shrink umask builtin.
function old new delta
execute 2508 2509 +1
doset 326 317 -9
forkexec 1370 1345 -25
doumask 165 101 -64
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 1/-98) Total: -97 bytes
2008-02-12 09:51:03 +00:00
Denis Vlasenko
e26b2783a5
ash: fix warning about _GNU_SOURCE being redefined, fix typo in comment.
2008-02-12 07:40:29 +00:00
Denis Vlasenko
648b44fd78
msh: shrink, mainly by using smallints
...
function old new delta
synio 251 263 +12
filechar 310 315 +5
subgetc 781 785 +4
brkcontin 106 109 +3
...
yylex 981 976 -5
execute 2513 2508 -5
waitfor 321 315 -6
onintr 103 97 -6
doset 332 326 -6
doexec 186 180 -6
yyparse 65 57 -8
thenpart 135 126 -9
forkexec 1379 1370 -9
onecommand 457 433 -24
newtp 52 28 -24
command 1086 1061 -25
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/23 up/down: 27/-163) Total: -136 bytes
2008-02-12 06:04:06 +00:00
Denis Vlasenko
a5f2cd30c9
msh: do not run pipes where last command is a builtin
...
msh: code shrink and some renames for better readability
2008-02-11 18:10:06 +00:00
Denis Vlasenko
83177991c8
hush: die_sllep needs restoring only if job control is on
2008-02-11 08:44:36 +00:00
Denis Vlasenko
08126f665d
hush: close-on-exec interactive_fd
2008-02-11 08:39:11 +00:00
Denis Vlasenko
459a5ad410
hush: set CLOEXEC on script file being executed
2008-02-11 08:35:03 +00:00
Denis Vlasenko
4ecfcdcced
hush: fix the comment
2008-02-11 08:32:31 +00:00
Denis Vlasenko
c04163a289
hush: reset die_sleep to 0 in child after fork
2008-02-11 08:30:53 +00:00
Denis Vlasenko
991a1da148
ash: fix "orwell bug" 1984. Testcase:
...
trap_handler() {
echo trap
}
trap trap_handler USR1
sleep 3600 &
while true; do wait; done
2008-02-10 19:02:53 +00:00
Denis Vlasenko
0ef240d979
hush: small fixes to docs/testsuite
2008-02-10 16:00:30 +00:00
Denis Vlasenko
05743d7949
hush: reinstate cmd handling for NOMMU (with fat big warning).
...
hush: fix a case where none of pipe members could be started
because of fork failure
hush: rename functions: xxx_real -> xxx
hush: try to add a bit more of vfork-friendliness
hush: add rudimentary design docs
hush: add TODO (newly discovered bug with globbing)
2008-02-10 12:10:08 +00:00
Denis Vlasenko
5c3d2b334a
ash: readability enhancement, no code changes
2008-02-03 22:01:08 +00:00
Denis Vlasenko
6e602c4931
msh: also handle EOF/read errors correctly
2008-02-02 18:50:50 +00:00
Denis Vlasenko
80667e30fb
msh: fix Ctrl-C handling with line editing
2008-02-02 18:35:55 +00:00
Denis Vlasenko
36fc3cd8bc
ash: code readability enhancements, no real code changes
2008-01-29 09:23:49 +00:00
Denis Vlasenko
847fa779af
*: tidy up usage of char **environ
2008-01-28 22:45:43 +00:00
Denis Vlasenko
d2c450ce81
hush: report [v]fork failures
...
hush: more correct handling of piping
config: add CONFIG_NOMMU
2008-01-08 20:32:12 +00:00
Denis Vlasenko
fb0eba706c
libbb: introduce and use safe_waitpid (loops in EINTR)
...
*: use more approproate (shorter) versions of wait()
function old new delta
safe_waitpid - 48 +48
wait_any_nohang - 17 +17
send_tree 365 369 +4
processorstop 432 435 +3
text_yank 110 108 -2
make_human_readable_str 202 200 -2
crond_main 1368 1366 -2
handle_sigchld 49 43 -6
reapchild 166 159 -7
custom 260 250 -10
checkscript 191 177 -14
wait_nohang 17 - -17
wait_pid 43 - -43
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 2/7 up/down: 72/-103) Total: -31 bytes
2008-01-02 19:55:04 +00:00
Mike Frysinger
08137c28c4
add expected output
2007-12-25 04:35:05 +00:00
Denis Vlasenko
3b4921674e
hush: fixlet for NOMMU
...
update TODO_config_nommu
2007-12-24 14:26:57 +00:00
Denis Vlasenko
528a8b9769
cttyhack: trivial build fixlet
2007-12-22 19:57:28 +00:00
Denis Vlasenko
ee87ebf381
fix buglets found by randomconfig
2007-12-21 22:18:16 +00:00
Denis Vlasenko
c794c51a1a
msh: reduce global data/bss usage
...
(add/remove: 1/5 grow/shrink: 28/6 up/down: 464/-394) Total: 70 bytes
text data bss dec hex filename
778077 908 7568 786553 c0079 busybox_old
778330 860 7408 786598 c00a6 busybox_unstripped
2007-12-16 17:21:29 +00:00
Denis Vlasenko
0163111325
ash: reduce global data/bss usage
...
(add/remove: 4/29 grow/shrink: 76/21 up/down: 1007/-1713) Total: -706 bytes
text data bss dec hex filename
777206 1084 8976 787266 c0342 busybox_old
778077 908 7568 786553 c0079 busybox_unstripped
2007-12-16 17:20:38 +00:00
Denis Vlasenko
d7e2e127a9
cttyhack: add missing ';'
...
init: remove pointless access() check
2007-12-10 08:40:29 +00:00
Denis Vlasenko
2afabe8b83
init: remove superfluous forks and messing up with argv[0]
...
cttyhack: add stealing of ctty
2007-12-10 07:06:04 +00:00
Denis Vlasenko
9cb220be9d
lineedit: don't violate API if we do simple fgets
...
ash: cosmetic style fixes, no code changes
2007-12-09 10:03:28 +00:00
Denis Vlasenko
ab801874f8
attack the biggest stack users:
...
-mkfs_minix_main [busybox_unstripped]: 4288
-mkfs_minix_main [busybox_unstripped]: 4276
-grave [busybox_unstripped]: 4260
(bzip2 users too - not listed)
price we pay in code size increase:
mainSort 2458 2515 +57
grave 1005 1058 +53
sendMTFValues 2177 2195 +18
BZ2_blockSort 122 125 +3
mkfs_minix_main 3070 3022 -48
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 131/-48) Total: 83 bytes
2007-12-02 08:35:37 +00:00
Denis Vlasenko
1aa7e477b1
reorganize applet table. Eliminates pointers to names.
...
Should be a big win for libbusybox. busybox wins too:
text data bss dec hex filename
776524 929 9100 786553 c0079 busybox_old
775903 929 9100 785932 bfe0c busybox_unstripped
2007-11-28 06:49:03 +00:00
Denis Vlasenko
ed270a5f32
ash: make code simpler, and do not do close(-1) - it's rude
2007-11-26 05:37:07 +00:00
Denis Vlasenko
fe5e23bf75
remove echo_main -> bb_echo indirection
2007-11-24 02:23:51 +00:00
Denis Vlasenko
c3c6659f12
hush: fix segfault in "echo $@" when we have no arguments
2007-11-24 00:22:42 +00:00
Denis Vlasenko
96702ca945
kill lash. "lash" builtin still exists, but it runs hush.
2007-11-23 23:28:55 +00:00
Denis Vlasenko
5bc593ccb8
hush: implement echo builtin
...
builtin_echo - 36 +36
bltins 384 396 +12
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 48/0) Total: 48 bytes
2007-11-23 21:20:21 +00:00
Denis Vlasenko
cccdc4e01a
hush: fix $ expansion in redirections, add testcase for that
2007-11-23 21:08:38 +00:00
Denis Vlasenko
835068637e
hush: implement test builtin
2007-11-23 13:11:42 +00:00
Denis Vlasenko
f962a0354e
hush: plug memory leak
2007-11-23 12:50:54 +00:00
Denis Vlasenko
7d75a96b15
ash: fix bug where redirection of closed fd was leaving it open afterwards.
...
redirect 983 1024 +41
bb_echo 276 301 +25
popredir 118 132 +14
evalcommand 1163 1176 +13
bbunpack 358 366 +8
echocmd 13 5 -8
echo_main 13 5 -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/2 up/down: 101/-16) Total: 85 bytes
text data bss dec hex filename
774999 962 9236 785197 bfb2d busybox_old
775084 962 9236 785282 bfb82 busybox_unstripped
2007-11-22 08:16:57 +00:00
Denis Vlasenko
a6899c3587
lash: fix compile-time warning
2007-11-15 17:47:45 +00:00
Denis Vlasenko
a59f435b5f
ash: if tcgetattr(stdin) fails, don't mess with tcsetattr
...
ash: size-optimize ulimit's table of limits
text data bss dec hex filename
777345 974 9676 787995 c061b busybox_old
777253 974 9676 787903 c05bf busybox_unstripped
2007-10-29 19:17:29 +00:00
Denis Vlasenko
037576d77b
read_line_input: fix it to not do any fancy editing if echoing is disabled.
...
ash: make read handling both more correct and smaller
read_line_input 4037 4101 +64
input_backward 140 139 -1
readcmd 1079 1070 -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 65/-10) Total: 54 bytes
text data bss dec hex filename
777575 1000 9532 788107 c068b busybox_old
777629 1000 9532 788161 c06c1 busybox_unstripped
2007-10-20 18:30:38 +00:00
Denis Vlasenko
0de37e10ed
ash: use fdprintf, not dprintf.
...
*: trailing whitespace removed
2007-10-17 11:08:53 +00:00
Denis Vlasenko
9b49a5ed85
add -fvisibility=hidden to CC flags, mark XXX_main functions
...
EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
2007-10-11 10:05:36 +00:00
Denis Vlasenko
82d38dab91
get rid of global "struct bb_applet *current_applet"
2007-10-10 14:38:47 +00:00
Denis Vlasenko
41770226bb
ash: revert "cat | jobs" fix, it causes more problems than good
2007-10-07 18:02:52 +00:00
Denis Vlasenko
0c97c9d437
'simple' error message functions by Loic Grenie <loic.grenie@gmail.com>.
...
263 bytes saved.
2007-10-01 11:58:38 +00:00
Denis Vlasenko
d65ea39ffc
hush: fix glob() abuse. Code was making unfounded assumptions how
...
glob() works, and it broke horribly on specific uclibc config.
2007-10-01 10:02:25 +00:00
Denis Vlasenko
ff0976248a
hush: int->smallint for flag vars; make some names more "greppable"
2007-10-01 10:00:45 +00:00
Denis Vlasenko
8412d7959a
hush: feeble attempt at making it more NOMMU-friendly
2007-10-01 09:59:47 +00:00
Denis Vlasenko
a0898170d8
hush: stop doing manual acounting of open fd's, kernel can do it for us
2007-10-01 09:59:01 +00:00
Denis Vlasenko
96e1b38586
introduce and use close_on_exec_on(fd). -50 bytes.
2007-09-30 23:50:48 +00:00
Denis Vlasenko
6081868ee3
fix "if (p) free(p)" constructs
2007-09-28 22:07:23 +00:00
Denis Vlasenko
4daad9004d
introduce bb_putchar(). saves ~1800 on uclibc (less on glibc).
2007-09-27 10:20:47 +00:00
Denis Vlasenko
46a530626d
ash: fix prompt expansion (Natanael Copa <natanael.copa@gmail.com>)
2007-09-24 18:30:02 +00:00
Denis Vlasenko
818322b9b1
*: kill bb_get_last_path_component, replace with two functions
...
(one which strips trailing slash and one which does not)
wget: straighten out as a result of above change
text data bss dec hex filename
5056 1 0 5057 13c1 busybox.t4/networking/wget.o
5022 0 0 5022 139e busybox.t5/networking/wget.o
2007-09-24 18:27:04 +00:00
Denis Vlasenko
7b70d78de8
ash: remove erroneously applied patch
2007-09-21 22:48:02 +00:00
Denis Vlasenko
f431017535
httpd: optional support for partial downloads
2007-09-21 22:35:18 +00:00
Denis Vlasenko
bcceb0c5a4
ash: s/int/smallint/. -60 bytes.
2007-09-21 18:06:20 +00:00
Denis Vlasenko
87f3b26b3a
*: replace select-for-one descriptor with poll, it's smaller.
...
$ ./.cmk bloatcheck
function old new delta
readit 406 364 -42
syslogd_main 1249 1206 -43
traceroute_main 4115 4060 -55
mysleep 112 45 -67
arpping 579 441 -138
tftp 1575 1182 -393
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-738) Total: -738 bytes
text data bss dec hex filename
770580 1051 10764 782395 bf03b busybox_old
769820 1051 10764 781635 bed43 busybox_unstripped
2007-09-07 13:43:28 +00:00
Denis Vlasenko
d37f22225b
libbb,crond,lash: fix getopt32 (don't know how it managed to slip through)
...
*: fcntl(fd, F_GETFL) doesn't require third parameter at all.
2007-08-19 13:42:08 +00:00
Denis Vlasenko
fe7cd642b0
don't pass argc in getopt32, it's superfluous
...
(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes
text data bss dec hex filename
773469 1058 11092 785619 bfcd3 busybox_old
772644 1058 11092 784794 bf99a busybox_unstripped
2007-08-18 15:32:12 +00:00
Denis Vlasenko
6ca409e0e4
trylink: produce even more info about final link stage
...
trylink: explain how to modify link and drastically decrease amount
of padding (unfortunately, needs hand editing ATM).
*: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts
size saving: 0.5k
2007-08-12 20:58:27 +00:00
Denis Vlasenko
dee82b6b78
ash: comment non-obvious code part
2007-07-29 14:05:27 +00:00
Denis Vlasenko
b71c668c57
style fix (stray space before ';')
2007-07-21 15:08:09 +00:00
Denis Vlasenko
d4293c77f1
ash: fix SEGV in forkchild (jp can be NULL). here documents were affected.
2007-07-18 21:35:43 +00:00
Denis Vlasenko
bdc406d15d
ash: make "jobs | cat" work like in bash (was giving empty output)
2007-07-15 01:13:25 +00:00
Denis Vlasenko
fcfaf2e18a
ash: small size optimization
...
function old new delta
makejob 263 270 +7
setjobctl 328 332 +4
jobscmd 96 94 -2
stoppedjobs 53 50 -3
jobctl 4 1 -3
job_warning 4 1 -3
forkshell 644 641 -3
cmdloop 422 409 -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/6 up/down: 11/-27) Total: -16 bytes
text data bss dec hex filename
675392 2740 13968 692100 a8f84 busybox_old
675380 2740 13968 692088 a8f78 busybox_unstripped
2007-07-14 18:45:37 +00:00
Denis Vlasenko
8fdc4b7b06
ash: recognize -l as --login equivalent; do not recognize +-login
2007-07-14 11:33:10 +00:00
Denis Vlasenko
40ba9984fd
ash: fix for buglet in DEBUG code (Nguyen Thai Ngoc Duy <pclouds@gmail.com>)
2007-07-14 00:48:29 +00:00
Denis Vlasenko
1fc6238ffa
devfsd: fix formatting (Tito <farmatito@tiscali.it>)
...
ash: fix SEGV if type has zero parameters
2007-06-25 22:55:34 +00:00
Denis Vlasenko
80b8b39899
Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms <wharms@bfs.de>)
2007-06-25 10:55:35 +00:00
Denis Vlasenko
b304eadca8
test: shrink a bit
...
function old new delta
test_main 5 434 +429
bb_test 473 - -473
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/0 up/down: 429/-473) Total: -44 bytes
text data bss dec hex filename
735073 3028 14408 752509 b7b7d busybox_old
735029 3028 14408 752465 b7b51 busybox_unstripped
2007-06-21 13:35:52 +00:00
Denis Vlasenko
ca525b4f24
*: BB_BANNER -> bb_banner (it is not a const or #define)!
...
correct_password: explain in detail why it is ok to use bb_banner
fsck_minix: make it print bb version, not it's own (outdated/irrelevant) one
Marginal size difference:
text data bss dec hex filename
679119 2700 15632 697451 aa46b busybox_old
679091 2700 15632 697423 aa44f busybox_unstripped
2007-06-13 12:27:17 +00:00
Denis Vlasenko
d67cef2425
hush: fix read builtin to not read ahead past eol and to not use
...
insane amounts of stack. Testsuite updated.
2007-06-13 06:47:47 +00:00
Denis Vlasenko
f5f75c5e82
remove nearly-duplicate PATHs in several places
...
function old new delta
bb_PATH_root_path - 35 +35
varunset 60 58 -2
arith 2042 2033 -9
bb_default_root_login_path 30 - -30
.rodata 128794 128762 -32
which_main 152 117 -35
defpathvar 40 - -40
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 0/4 up/down: 35/-148) Total: -113 bytes
2007-06-12 22:35:19 +00:00
Denis Vlasenko
15611bb958
A few more string duplicates found & eliminated
...
# size busybox_old busybox_unstripped
text data bss dec hex filename
679693 2700 15632 698025 aa6a9 busybox_old
679523 2700 15632 697855 aa5ff busybox_unstripped
2007-06-12 08:52:02 +00:00
Denis Vlasenko
bdbbb7ec49
make busybox --install work even if /proc/self/exe doesn't exist
...
# size busybox_old busybox_unstripped
text data bss dec hex filename
680095 2704 15648 698447 aa84f busybox_old
680099 2704 15648 698451 aa853 busybox_unstripped
2007-06-08 15:02:55 +00:00
Denis Vlasenko
42bffbf360
hush: add missing dependencies (Maxime Bizon <mbizon@freebox.fr> (Freebox))
2007-06-08 08:02:53 +00:00
Denis Vlasenko
fad2b86c9e
use "glibc errno" trick not only for ash, but for entire busybox
...
(add/remove: 1/1 grow/shrink: 37/37 up/down: 139/-228) Total: -89 bytes
2007-05-31 22:16:38 +00:00
Denis Vlasenko
27f79ff03d
hush: trivial buglet found by randomconfig testing
2007-05-30 00:55:52 +00:00
Denis Vlasenko
4b924f3a5c
whitespace fixes
2007-05-30 00:29:55 +00:00
Denis Vlasenko
b6adbf1be2
usage.c: remove reference to busybox.h
...
*: s/include "busybox.h"/include "libbb.h"
2007-05-26 19:00:18 +00:00
Denis Vlasenko
5a6aeddfa7
xpipe: introduce (saves ~170 bytes)
...
udhcp/signalpipe.c: use pipe instead of socketpair.
2007-05-26 16:44:20 +00:00
Denis Vlasenko
ba7cf260fd
hush: fix 'echo abcsleep 5def' + Ctrl-Z and Ctrl-C bugs. +50 bytes of code.
2007-05-25 14:34:30 +00:00
Denis Vlasenko
0a83fc3984
hush: avoid duplicating HUSH_VERSION
2007-05-25 11:12:32 +00:00
Denis Vlasenko
201c72a8d6
hush: micro-optimization in new variable code
2007-05-25 10:00:36 +00:00
Denis Vlasenko
28c0f0f4fe
hush: we can't do without variable->value member, saving 25 bytes of code
...
and some runtime memory. Rename few variables.
2007-05-25 02:46:01 +00:00
Denis Vlasenko
d76c049cc4
hush: rework variable storage and environment handling.
...
More that -100 bytes of code + memory leak plugged.
Added a testcase for it.
2007-05-25 02:16:25 +00:00
Denis Vlasenko
163a855731
hush: update README with yet another failure case
2007-05-24 13:52:46 +00:00
Denis Vlasenko
5a1437d835
hush: fix segfaulting syntax error in interactive hush
2007-05-24 13:22:47 +00:00
Denis Vlasenko
cd7f4d27a2
hush: improve 2 testsuite tests
2007-05-24 13:22:01 +00:00
Denis Vlasenko
2b6bbad4db
hush: add 2 tests for correct syntax error reporting
2007-05-24 12:26:39 +00:00
Denis Vlasenko
b055001b6a
hush: fix handling of unmatched ${name (without closing '}') -
...
was eating all remaining input, potentially megabytes.
nofork: save/restore die_jmp too
nofork: use -2222 instead of -111 as "special" return valur for zero
(-111 is used by some applets. -2222 won't fit in exitcode and thus safer)
2007-05-24 12:18:16 +00:00
Denis Vlasenko
90e485ce79
hush: make syntax error messages a bit more useful
2007-05-23 15:22:50 +00:00
Denis Vlasenko
1744cb1861
hush: prepare testsuite for new, fixed error message format
2007-05-23 15:16:41 +00:00
Denis Vlasenko
170435c575
hush: fix job control with eval /bin/external_prog
...
hush: fix parsing of unterminated "str with no EOL
hush: improved make_string() (smaller, faster, needs less RAM)
hush: renamed several functions
2007-05-23 13:01:10 +00:00
Denis Vlasenko
1a7358612f
hush: fix a bit different instance of "No EOL" bug,
...
add testsuite for that. Expand another testsuite.
2007-05-23 00:32:25 +00:00
