platform/upstream/busybox.git
15 years agowebsite: update ActionTec URL to http://opensource.actiontec.com/
Denis Vlasenko [Tue, 14 Apr 2009 01:31:41 +0000 (01:31 -0000)]
website: update ActionTec URL to opensource.actiontec.com/

15 years agowebsite: fix obsolete
Denis Vlasenko [Tue, 14 Apr 2009 00:59:37 +0000 (00:59 -0000)]
website: fix obsolete
 "svn co svn://busybox.net/branches/busybox_1_12_stable"
 example

15 years ago*: unify concurrent-safe update of /etc/{passwd,group,[g]shadow}
Denis Vlasenko [Tue, 14 Apr 2009 00:51:05 +0000 (00:51 -0000)]
*: unify concurrent-safe update of /etc/{passwd,group,[g]shadow}
 by Tito (farmatito AT tiscali.it)

function                                             old     new   delta
update_passwd                                        743    1171    +428
bb_perror_nomsg                                        -       9      +9
find_main                                            436     444      +8
passwd_main                                         1023    1027      +4
nameval                                              202     206      +4
chpasswd_main                                        315     319      +4
bb__parsespent                                       119     117      -2
adduser_main                                         654     650      -4
addgroup_main                                        345     341      -4
sv_main                                             1228    1222      -6
deluser_main                                         173     160     -13
bb_internal_putpwent                                  69       -     -69
add_user_to_group                                    231       -    -231
del_line_matching                                    460      31    -429
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 5/6 up/down: 457/-758)         Total: -301 bytes

15 years agomdev: add support for - "dont stop here" char
Denis Vlasenko [Mon, 13 Apr 2009 23:18:52 +0000 (23:18 -0000)]
mdev: add support for - "dont stop here" char

function                                             old     new   delta
make_device                                         1340    1362     +22
packed_usage                                       26291   26299      +8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 30/0)               Total: 30 bytes

15 years agomdev: provide $SUBSYSTEM (by Vladimir)
Denis Vlasenko [Mon, 13 Apr 2009 22:23:02 +0000 (22:23 -0000)]
mdev: provide $SUBSYSTEM (by Vladimir)

function                                             old     new   delta
make_device                                         1265    1340     +75
dirAction                                             14      60     +46
mdev_main                                            676     695     +19
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 140/0)             Total: 140 bytes

15 years agomove llist_find_str from modutils to libbb
Denis Vlasenko [Mon, 13 Apr 2009 20:52:00 +0000 (20:52 -0000)]
move llist_find_str from modutils to libbb

15 years agomodutils: remove redundant sanitization
Denis Vlasenko [Mon, 13 Apr 2009 20:32:31 +0000 (20:32 -0000)]
modutils: remove redundant sanitization

15 years agohush: make function support configurable
Denis Vlasenko [Mon, 13 Apr 2009 14:23:12 +0000 (14:23 -0000)]
hush: make function support configurable

15 years agomdev: fix a bug where \t is not treated as delimiter after [>|=PATH]
Denis Vlasenko [Mon, 13 Apr 2009 13:59:26 +0000 (13:59 -0000)]
mdev: fix a bug where \t is not treated as delimiter after [>|=PATH]

15 years agomdev: make usage text more useful
Denis Vlasenko [Mon, 13 Apr 2009 13:33:02 +0000 (13:33 -0000)]
mdev: make usage text more useful

function                                             old     new   delta
packed_usage                                       26235   26291     +56

15 years agodhcprelay: fix usage text. Simplify and make code more readable.
Denis Vlasenko [Mon, 13 Apr 2009 03:33:46 +0000 (03:33 -0000)]
dhcprelay: fix usage text. Simplify and make code more readable.
 Add TODOs.

15 years agormmod: fix bug 263
Denis Vlasenko [Mon, 13 Apr 2009 02:25:40 +0000 (02:25 -0000)]
rmmod: fix bug 263
"modutils/rmmod can't remove modules with dash in name on 2.4 kernels"

function                                             old     new   delta
rmmod_main                                           187     220     +33

15 years agomdev: ignore events with "$SUBSYSTEM" == "firmware" && "$ACTION" == "remove"
Denis Vlasenko [Mon, 13 Apr 2009 02:15:57 +0000 (02:15 -0000)]
mdev: ignore events with "$SUBSYSTEM" == "firmware" && "$ACTION" == "remove"

function                                             old     new   delta
mdev_main                                            665     676     +11

15 years agowebsite: add http://www.dream-multimedia-tv.de/ to list of products
Denis Vlasenko [Mon, 13 Apr 2009 00:55:42 +0000 (00:55 -0000)]
website: add dream-multimedia-tv.de/ to list of products
using bbox

15 years agohush: pass functions to child shells on NOMMU
Denis Vlasenko [Sun, 12 Apr 2009 20:35:19 +0000 (20:35 -0000)]
hush: pass functions to child shells on NOMMU

function                                             old     new   delta
new_function                                           -     123    +123
hush_main                                           1198    1262     +64
re_execute_shell                                     341     387     +46
run_pipe                                            1872    1790     -82
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/1 up/down: 233/-82)           Total: 151 bytes

15 years agodnsd: stop using oversized buffer. trim comment.
Denis Vlasenko [Sun, 12 Apr 2009 19:03:01 +0000 (19:03 -0000)]
dnsd: stop using oversized buffer. trim comment.

15 years agohalt/reboot/powerdown: accept and ignore -i
Denis Vlasenko [Sun, 12 Apr 2009 15:59:35 +0000 (15:59 -0000)]
halt/reboot/powerdown: accept and ignore -i

15 years agomodutils: small optimization
Denis Vlasenko [Sun, 12 Apr 2009 14:21:29 +0000 (14:21 -0000)]
modutils: small optimization

function                                             old     new   delta
bb_init_module_24                                   4570    4565      -5

15 years agomdev: do not complain if /sys/block doesn't exist
Denis Vlasenko [Sun, 12 Apr 2009 14:00:12 +0000 (14:00 -0000)]
mdev: do not complain if /sys/block doesn't exist

15 years agoawk: fix long field separators case. By Ian Wienand (ianw AT vmware.com)
Denis Vlasenko [Sun, 12 Apr 2009 13:54:13 +0000 (13:54 -0000)]
awk: fix long field separators case. By Ian Wienand (ianw AT vmware.com)

15 years agogetty: fix handling of speed 0;
Denis Vlasenko [Sun, 12 Apr 2009 13:05:40 +0000 (13:05 -0000)]
getty: fix handling of speed 0;
 stop using non-portable way of setting speeds.

function                                             old     new   delta
cfsetispeed                                            -      76     +76
cfsetospeed                                            -      57     +57
cfgetispeed                                            -      20     +20

15 years agomount: users report that CIFS support is breaking things,
Denis Vlasenko [Sun, 12 Apr 2009 12:16:21 +0000 (12:16 -0000)]
mount: users report that CIFS support is breaking things,
 mostly remove it.

15 years agodnsd: removed highly questionable setting of signals to SIG_IGN
Denis Vlasenko [Sun, 12 Apr 2009 04:20:22 +0000 (04:20 -0000)]
dnsd: removed highly questionable setting of signals to SIG_IGN

15 years agodnsd: fix a number of bugs. Ideas by Ming-Ching Tiew (mctiew AT yahoo.com)
Denis Vlasenko [Sun, 12 Apr 2009 04:09:09 +0000 (04:09 -0000)]
dnsd: fix a number of bugs. Ideas by Ming-Ching Tiew (mctiew AT yahoo.com)

function                                             old     new   delta
undot                                                  -      42     +42
dnsd_main                                           1394    1213    -181
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 42/-181)          Total: -139 bytes

15 years agoash: fix warning in debug build
Denis Vlasenko [Sun, 12 Apr 2009 00:00:57 +0000 (00:00 -0000)]
ash: fix warning in debug build

15 years agohush: remove functions from TODOs
Denis Vlasenko [Sat, 11 Apr 2009 11:07:22 +0000 (11:07 -0000)]
hush: remove functions from TODOs

15 years agohush: improve debugging output
Denis Vlasenko [Sat, 11 Apr 2009 10:38:47 +0000 (10:38 -0000)]
hush: improve debugging output

15 years agohush: fix "while...do f1() {a;}; f1; f1 {b;}; f1; done" bug
Denis Vlasenko [Sat, 11 Apr 2009 10:37:10 +0000 (10:37 -0000)]
hush: fix "while...do f1() {a;}; f1; f1 {b;}; f1; done" bug

15 years agohush: tweak tests
Denis Vlasenko [Fri, 10 Apr 2009 23:48:03 +0000 (23:48 -0000)]
hush: tweak tests

15 years agohush: add function tests
Denis Vlasenko [Fri, 10 Apr 2009 23:23:41 +0000 (23:23 -0000)]
hush: add function tests

15 years agohush: pass $n to functions
Denis Vlasenko [Fri, 10 Apr 2009 21:57:50 +0000 (21:57 -0000)]
hush: pass $n to functions

function                                             old     new   delta
run_pipe                                            1183    1325    +142
run_list                                            1219    1220      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 143/0)             Total: 143 bytes

15 years agohush: fix a few thinkos in function support; make it work on NOMMU;
Denis Vlasenko [Fri, 10 Apr 2009 21:22:02 +0000 (21:22 -0000)]
hush: fix a few thinkos in function support; make it work on NOMMU;
 functions in child shells now even have $n passed to them! :)
 (in main shell it still doesn't work)

15 years agohush: first stab at function support. argv passing is not coded yet.
Denis Vlasenko [Fri, 10 Apr 2009 19:05:43 +0000 (19:05 -0000)]
hush: first stab at function support. argv passing is not coded yet.
 Only very rudimentary testing was done.
 With function support off, code growth is zero, with it on:

function                                             old     new   delta
run_list                                            2158    2339    +181
parse_stream                                        1929    2044    +115
find_builtin                                          24      67     +43
find_function                                          -      36     +36
file_get                                             244     264     +20
pseudo_exec_argv                                     145     160     +15
free_strings                                           -       7      +7
free_pipe                                            183     181      -2
done_word                                            735     728      -7
expand_variables                                    2227    2204     -23
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/3 up/down: 417/-32)           Total: 385 bytes

15 years agohush: reinstate accidentally reverted comment fix
Denis Vlasenko [Fri, 10 Apr 2009 13:51:56 +0000 (13:51 -0000)]
hush: reinstate accidentally reverted comment fix

15 years agohush: fix some TODOs. TODO in export builting: +250 bytes.
Denis Vlasenko [Fri, 10 Apr 2009 13:49:10 +0000 (13:49 -0000)]
hush: fix some TODOs. TODO in export builting: +250 bytes.
 simplify unexpected EOF handling.

function                                             old     new   delta
builtin_export                                       117     374    +257
o_reset_to_empty_unquoted                              -      21     +21
parse_stream                                        1926    1929      +3
syntax_error_unterm_ch                                31      32      +1
handle_dollar                                        644     641      -3
parse_stream_dquoted                                 307     298      -9
add_till_backquote                                   106      97      -9
add_till_closing_paren                               303     286     -17
o_reset                                               21       -     -21
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 3/4 up/down: 282/-59)           Total: 223 bytes

15 years agohush: tighten up "for" variable name check.
Denis Vlasenko [Fri, 10 Apr 2009 12:03:20 +0000 (12:03 -0000)]
hush: tighten up "for" variable name check.
 Add TODOs.
 Disable redir4.right part where we differ from bash.
 It is not a bug per standards.
 Add a few tests, one is in hush-bugs section:
 and_or_and_backgrounding.right. It will likely bite users
 in real world usage.

15 years agohush: fix typo in comment
Denis Vlasenko [Fri, 10 Apr 2009 11:13:26 +0000 (11:13 -0000)]
hush: fix typo in comment

15 years agofix segfault on syntax error code path
Denis Vlasenko [Fri, 10 Apr 2009 00:45:02 +0000 (00:45 -0000)]
fix segfault on syntax error code path

15 years agohush: readability improvements.
Denis Vlasenko [Fri, 10 Apr 2009 00:20:58 +0000 (00:20 -0000)]
hush: readability improvements.
 fix some more obscure bugs.
 a new redir4.tests is known to fail.

15 years agoadd test cases for parameter substitution with unset/null strings
Mike Frysinger [Thu, 9 Apr 2009 23:01:47 +0000 (23:01 -0000)]
add test cases for parameter substitution with unset/null strings

15 years agodont crash if the variable we do substitution on is not set
Mike Frysinger [Thu, 9 Apr 2009 23:00:33 +0000 (23:00 -0000)]
dont crash if the variable we do substitution on is not set

15 years agohush: shrink and make more versatile error-reporting machinery
Denis Vlasenko [Thu, 9 Apr 2009 20:41:34 +0000 (20:41 -0000)]
hush: shrink and make more versatile error-reporting machinery

function                                             old     new   delta
syntax_error_unterm_ch                                 -      31     +31
syntax_error_unterm_str                                -      14     +14
parse_stream                                        2356    2361      +5
syntax_error_at                                       12      14      +2
syntax_error                                          25      27      +2
syntax_error_unterminated                             28       -     -28
expand_variables                                    2063    2031     -32
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 3/1 up/down: 54/-60)             Total: -6 bytes
   text    data     bss     dec     hex filename
  67278     197    3184   70659   11403 busybox_old
  67228     197    3184   70609   113d1 busybox_unstripped

15 years agohush: deal with some easier TODOs
Denis Vlasenko [Thu, 9 Apr 2009 19:16:15 +0000 (19:16 -0000)]
hush: deal with some easier TODOs

function                                             old     new   delta
is_well_formed_var_name                                -      87     +87
builtin_read                                          49      86     +37
die_if_script                                          -      31     +31
syntax_error_unterminated                              -      28     +28
syntax_error                                          26      51     +25
done_word                                            768     788     +20
syntax_error_at                                        -      12     +12
parse_stream_dquoted                                 320     328      +8
expand_variables                                    2064    2063      -1
run_list                                            1225    1220      -5
add_till_closing_paren                               308     303      -5
add_till_backquote                                   111     106      -5
handle_dollar                                        812     803      -9
parse_stream                                        2378    2356     -22
parse_redirect                                       408     372     -36
maybe_die                                             44       -     -44
is_assignment                                        215     134     -81
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 4/8 up/down: 248/-208)           Total: 40 bytes

15 years agohush: plug the leak of expanded heredoc
Denis Vlasenko [Thu, 9 Apr 2009 14:15:57 +0000 (14:15 -0000)]
hush: plug the leak of expanded heredoc

15 years agohush: fix EXIT trap recursion case; check redirection failures
Denis Vlasenko [Thu, 9 Apr 2009 13:43:11 +0000 (13:43 -0000)]
hush: fix EXIT trap recursion case; check redirection failures

function                                             old     new   delta
run_pipe                                            1299    1328     +29
hush_exit                                             90     102     +12
hush_main                                           1172    1179      +7
run_list                                            1226    1225      -1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 48/-1)              Total: 47 bytes

15 years ago*: make "pragma GCC visibility push(hidden)" less ugly
Denis Vlasenko [Thu, 9 Apr 2009 12:35:13 +0000 (12:35 -0000)]
*: make "pragma GCC visibility push(hidden)" less ugly

15 years agoskip some tests when fancy echo support is turned off
Mike Frysinger [Thu, 9 Apr 2009 07:50:18 +0000 (07:50 -0000)]
skip some tests when fancy echo support is turned off

15 years agowe arent testing `echo -n` here so use printf instead
Mike Frysinger [Thu, 9 Apr 2009 07:50:02 +0000 (07:50 -0000)]
we arent testing `echo -n` here so use printf instead

15 years agosource the .config so tests can signal they need to be skipped due to feature disable
Mike Frysinger [Thu, 9 Apr 2009 07:49:43 +0000 (07:49 -0000)]
source the .config so tests can signal they need to be skipped due to feature disable

15 years agopatch by Stuart Hughes <seh@zee2.com> and Guenter <lists@gknw.net> to make "0" a...
Mike Frysinger [Thu, 9 Apr 2009 07:08:04 +0000 (07:08 -0000)]
patch by Stuart Hughes <seh@zee2.com> and Guenter <lists@gknw.net> to make "0" a special baud rate for getty where it uses this as "leave baud rate unchanged"

15 years agohush: typo in comment
Denis Vlasenko [Thu, 9 Apr 2009 01:40:15 +0000 (01:40 -0000)]
hush: typo in comment

15 years agohush: fix thinko in re_execute_shell; pass even less junk to heredoc helper
Denis Vlasenko [Thu, 9 Apr 2009 01:39:02 +0000 (01:39 -0000)]
hush: fix thinko in re_execute_shell; pass even less junk to heredoc helper

function                                             old     new   delta
re_execute_shell                                     284     314     +30
setup_heredoc                                        290     303     +13
execv                                                 23       -     -23

15 years agohush: more rodust detection of unterminated strings etc;
Denis Vlasenko [Wed, 8 Apr 2009 21:51:33 +0000 (21:51 -0000)]
hush: more rodust detection of unterminated strings etc;
 fix a case where we forget to copy `cmd` text;
 optimize nommu heredoc helper by not passing environment to it;
 add several tests

function                                             old     new   delta
add_till_closing_paren                               256     308     +52
parse_stream                                        2337    2378     +41
add_till_backquote                                    82     111     +29
re_execute_shell                                     269     284     +15
handle_dollar                                        802     812     +10
parse_stream_dquoted                                 316     320      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/0 up/down: 151/0)             Total: 151 bytes

15 years agoexpand leak_all1.tests
Denis Vlasenko [Wed, 8 Apr 2009 16:59:24 +0000 (16:59 -0000)]
expand leak_all1.tests

15 years agoslight tweak to the leak detector
Denis Vlasenko [Wed, 8 Apr 2009 16:46:45 +0000 (16:46 -0000)]
slight tweak to the leak detector

15 years agohush: plug leak in run_pipe(). NOMMU only.
Denis Vlasenko [Wed, 8 Apr 2009 16:40:34 +0000 (16:40 -0000)]
hush: plug leak in run_pipe(). NOMMU only.

15 years agohush: add a leak test which currently fails
Denis Vlasenko [Wed, 8 Apr 2009 12:11:23 +0000 (12:11 -0000)]
hush: add a leak test which currently fails

15 years agohush: add leak detector helper; fix/add tests for it
Denis Vlasenko [Wed, 8 Apr 2009 11:48:57 +0000 (11:48 -0000)]
hush: add leak detector helper; fix/add tests for it

function                                             old     new   delta
builtin_memleak                                        -      92     +92
bltins                                               288     300     +12

15 years agohush: echo \2>file fix
Denis Vlasenko [Wed, 8 Apr 2009 09:29:14 +0000 (09:29 -0000)]
hush: echo \2>file fix

15 years agoFEATURE_FANCY_ECHO needs to be accessible for hush
Denis Vlasenko [Tue, 7 Apr 2009 20:07:23 +0000 (20:07 -0000)]
FEATURE_FANCY_ECHO needs to be accessible for hush

15 years agohush: fix heredoc expansion of $var and `cmd`
Denis Vlasenko [Tue, 7 Apr 2009 19:56:55 +0000 (19:56 -0000)]
hush: fix heredoc expansion of $var and `cmd`

function                                             old     new   delta
expand_pseudo_dquoted                                  -     104    +104
setup_heredoc                                        215     275     +60
done_word                                            669     691     +22
parse_stream                                        1899    1902      +3
setup_redirects                                      196     191      -5
free_pipe                                            189     183      -6
expand_variables                                    2349    2229    -120
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/3 up/down: 189/-131)           Total: 58 bytes

15 years agohush: fix wrong comment
Denis Vlasenko [Tue, 7 Apr 2009 13:29:27 +0000 (13:29 -0000)]
hush: fix wrong comment

15 years agohush: fix heredoc <<- handling.
Denis Vlasenko [Tue, 7 Apr 2009 13:26:18 +0000 (13:26 -0000)]
hush: fix heredoc <<- handling.
 hush-misc/heredoc2.tests testcase needs only one fix now -
 $var and `cmd` expancsion in heredocs

function                                             old     new   delta
parse_redirect                                       265     306     +41
parse_stream                                        1866    1899     +33

15 years agohush: NOMMU-safe support of big heredocs
Denis Vlasenko [Tue, 7 Apr 2009 10:52:40 +0000 (10:52 -0000)]
hush: NOMMU-safe support of big heredocs

function                                             old     new   delta
setup_heredoc                                        116     215     +99

15 years agohere documents have been added, so drop from TODO
Mike Frysinger [Tue, 7 Apr 2009 07:28:25 +0000 (07:28 -0000)]
here documents have been added, so drop from TODO

15 years agouse sleep rather than usleep
Mike Frysinger [Tue, 7 Apr 2009 06:08:14 +0000 (06:08 -0000)]
use sleep rather than usleep

15 years agoadd a pathological test case for here doc related to eof marker and other ugly corner...
Mike Frysinger [Tue, 7 Apr 2009 06:06:05 +0000 (06:06 -0000)]
add a pathological test case for here doc related to eof marker and other ugly corner cases

15 years agoimplement support for parameter substitution via #/% operators
Mike Frysinger [Tue, 7 Apr 2009 06:03:22 +0000 (06:03 -0000)]
implement support for parameter substitution via #/% operators

15 years agohush: heredoc support, based on patch by Mike Frysinger (vapier AT gentoo.org)
Denis Vlasenko [Tue, 7 Apr 2009 02:29:51 +0000 (02:29 -0000)]
hush: heredoc support, based on patch by Mike Frysinger (vapier AT gentoo.org)
 some TODOs are to be attacked later

function                                             old     new   delta
parse_stream                                        1461    1866    +405
parse_redirect                                         -     265    +265
setup_heredoc                                          -     116    +116
setup_redirects                                      151     196     +45
builtin_exit                                          49      47      -2
redirect_opt_num                                      61      55      -6
setup_redirect                                       212       -    -212
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 2/2 up/down: 831/-220)          Total: 611 bytes

15 years agohush: s/last_return_code/last_exitcode/g
Denis Vlasenko [Mon, 6 Apr 2009 18:42:11 +0000 (18:42 -0000)]
hush: s/last_return_code/last_exitcode/g

15 years agohush: fix "if false; then...fi" exitcode;
Denis Vlasenko [Mon, 6 Apr 2009 18:40:31 +0000 (18:40 -0000)]
hush: fix "if false; then...fi" exitcode;
 trim "keyword"-less hush by 10 bytes

15 years agomake hush-misc/*.tests executable
Denis Vlasenko [Mon, 6 Apr 2009 18:10:20 +0000 (18:10 -0000)]
make hush-misc/*.tests executable

15 years agohush: fix a bunch of obscure while/until/continue bugs
Denis Vlasenko [Mon, 6 Apr 2009 18:08:35 +0000 (18:08 -0000)]
hush: fix a bunch of obscure while/until/continue bugs

function                                             old     new   delta
run_list                                            1159    1214     +55
done_pipe                                            106     123     +17
done_command                                          86      98     +12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 84/0)               Total: 84 bytes

15 years ago*.tests should be executable
Denis Vlasenko [Mon, 6 Apr 2009 16:27:51 +0000 (16:27 -0000)]
*.tests should be executable

15 years agomove hush-parsing/and-or.tests to hush-misc/*
Denis Vlasenko [Mon, 6 Apr 2009 16:17:51 +0000 (16:17 -0000)]
move hush-parsing/and-or.tests to hush-misc/*
 (which probably needs to be renamed to hush-execution...)

15 years agoadd some brute force logic tests
Mike Frysinger [Mon, 6 Apr 2009 14:22:54 +0000 (14:22 -0000)]
add some brute force logic tests

15 years agohush: fix "false && echo yes || echo no" bug 265
Denis Vlasenko [Mon, 6 Apr 2009 14:11:13 +0000 (14:11 -0000)]
hush: fix "false && echo yes || echo no" bug 265

function                                             old     new   delta
run_list                                            1159    1189     +30

15 years agohush: beautify re_execute_shell more
Denis Vlasenko [Mon, 6 Apr 2009 13:05:57 +0000 (13:05 -0000)]
hush: beautify re_execute_shell more

15 years agohush: drop allocations in re_execute_shell
Denis Vlasenko [Mon, 6 Apr 2009 12:56:28 +0000 (12:56 -0000)]
hush: drop allocations in re_execute_shell

function                                             old     new   delta
hush_main                                           1127    1138     +11
re_execute_shell                                     286     256     -30
clean_up_after_re_execute                             66      30     -36
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 11/-66)            Total: -55 bytes

15 years agoadd tests for basic fd open/close/dupe
Mike Frysinger [Mon, 6 Apr 2009 12:36:10 +0000 (12:36 -0000)]
add tests for basic fd open/close/dupe

15 years agofix #>&- syntax for closing fds
Mike Frysinger [Mon, 6 Apr 2009 12:35:41 +0000 (12:35 -0000)]
fix #>&- syntax for closing fds

15 years agofix redir1 tests -- usleep isnt standard in $PATH
Mike Frysinger [Mon, 6 Apr 2009 12:34:27 +0000 (12:34 -0000)]
fix redir1 tests -- usleep isnt standard in $PATH

15 years agohush: micro-optimization. -37 bytes
Denis Vlasenko [Mon, 6 Apr 2009 12:28:34 +0000 (12:28 -0000)]
hush: micro-optimization. -37 bytes

15 years agohush: more efficient filtering of "safe" arithmetic
Denis Vlasenko [Mon, 6 Apr 2009 12:24:58 +0000 (12:24 -0000)]
hush: more efficient filtering of "safe" arithmetic

function                                             old     new   delta
expand_variables                                    2170    2147     -23

15 years agohush: add <> and () as "safe" arith chars
Denis Vlasenko [Mon, 6 Apr 2009 12:09:55 +0000 (12:09 -0000)]
hush: add <> and () as "safe" arith chars

15 years agohush: print cd error to stderr; use fopen_or_warn in builtin_source;
Denis Vlasenko [Mon, 6 Apr 2009 12:04:42 +0000 (12:04 -0000)]
hush: print cd error to stderr; use fopen_or_warn in builtin_source;
 prepare builtin_unset for function support
libbb: do not clear errno in fopen_or_warn

function                                             old     new   delta
builtin_unset                                        242     271     +29
fopen_or_warn                                         42      31     -11
builtin_cd                                            90      74     -16
builtin_source                                        89      72     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 29/-44)            Total: -15 bytes

15 years agohush: fix "export a=a b=b" (was not setting and exporting b)
Denis Vlasenko [Mon, 6 Apr 2009 11:33:07 +0000 (11:33 -0000)]
hush: fix "export a=a b=b" (was not setting and exporting b)

function                                             old     new   delta
builtin_export                                       103     117     +14

15 years agohush: update TODO list; + my usual pointless tweaks :(
Denis Vlasenko [Mon, 6 Apr 2009 10:47:21 +0000 (10:47 -0000)]
hush: update TODO list; + my usual pointless tweaks :(

15 years agohush: mark SIGHUP TODOs better; don't disable SIGHUP for now,
Denis Vlasenko [Mon, 6 Apr 2009 10:21:42 +0000 (10:21 -0000)]
hush: mark SIGHUP TODOs better; don't disable SIGHUP for now,
 small tweaks to comments

15 years agohush: cosmetics, no code changes
Denis Vlasenko [Sun, 5 Apr 2009 23:39:14 +0000 (23:39 -0000)]
hush: cosmetics, no code changes

15 years agomodprobe/insmod for 2.4: support compressed modules.
Denis Vlasenko [Sun, 5 Apr 2009 23:25:09 +0000 (23:25 -0000)]
modprobe/insmod for 2.4: support compressed modules.
 by Guenter (lists AT gknw.net)

function                                             old     new   delta
bb_init_module_24                                   4551    4570     +19
obj_load                                             786     794      +8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 27/0)               Total: 27 bytes

15 years agohush: strip NULs from file input, they are PITA/impossible to handle correctly
Denis Vlasenko [Sun, 5 Apr 2009 22:17:04 +0000 (22:17 -0000)]
hush: strip NULs from file input, they are PITA/impossible to handle correctly

function                                             old     new   delta
file_peek                                             89      93      +4
file_get                                             260     264      +4

15 years agodrop HUSH_VER_STR since it has no relevance anymore -- just use BB_VER
Mike Frysinger [Sun, 5 Apr 2009 21:19:43 +0000 (21:19 -0000)]
drop HUSH_VER_STR since it has no relevance anymore -- just use BB_VER

15 years agohush: fix trap clearing in subshells on MMU; simplify NOMMU a bit:
Denis Vlasenko [Sun, 5 Apr 2009 20:33:27 +0000 (20:33 -0000)]
hush: fix trap clearing in subshells on MMU; simplify NOMMU a bit:

function                                             old     new   delta
parse_stream_dquoted                                 335     324     -11
handle_dollar                                        849     800     -49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-60)             Total: -60 bytes

15 years agohush: audit and fix "interactive shell" setup code.
Denis Vlasenko [Sun, 5 Apr 2009 19:13:39 +0000 (19:13 -0000)]
hush: audit and fix "interactive shell" setup code.

function                                             old     new   delta
block_signals                                          -     139    +139
maybe_set_to_sigexit                                   -      47     +47
run_list                                            2018    2030     +12
expand_variables                                    2155    2165     +10
maybe_set_sighandler                                  47       -     -47
hush_main                                            992     918     -74
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 2/1 up/down: 208/-121)           Total: 87 bytes

15 years agohush: pass $! thru re-execution; try harder on re-exec; give error
Denis Vlasenko [Sun, 5 Apr 2009 10:39:03 +0000 (10:39 -0000)]
hush: pass $! thru re-execution; try harder on re-exec; give error
 msg if re-exec didn't work; other tweaks in main()

function                                             old     new   delta
hush_main                                           1144    1199     +55
re_execute_shell                                     237     286     +49
file_get                                             240     260     +20
clean_up_after_re_execute                             58      66      +8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 132/0)             Total: 132 bytes

15 years agohush: suppress bogus warning from 4.2.1
Denis Vlasenko [Sun, 5 Apr 2009 09:16:00 +0000 (09:16 -0000)]
hush: suppress bogus warning from 4.2.1

15 years agobuild system tweaks to account for latest hush changes
Denis Vlasenko [Sun, 5 Apr 2009 09:02:11 +0000 (09:02 -0000)]
build system tweaks to account for latest hush changes

15 years agohush: randomconfig fixes
Denis Vlasenko [Sun, 5 Apr 2009 08:43:57 +0000 (08:43 -0000)]
hush: randomconfig fixes

15 years agohush: plug the leak on NOMMU re-execute path
Denis Vlasenko [Sun, 5 Apr 2009 07:38:48 +0000 (07:38 -0000)]
hush: plug the leak on NOMMU re-execute path

function                                             old     new   delta
clean_up_after_re_execute                              -      58     +58
re_execute_shell                                     226     244     +18
run_pipe                                            1271    1276      +5
generate_stream_from_string                          133     138      +5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 86/0)               Total: 86 bytes