oweals/busybox.git
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

15 years agofixing mode on hush-leak/leak_argv1.tests
Denis Vlasenko [Sun, 5 Apr 2009 02:14:59 +0000 (02:14 -0000)]
fixing mode on hush-leak/leak_argv1.tests

15 years agofixing mode on hush-leak/leak_argv1.tests
Denis Vlasenko [Sun, 5 Apr 2009 02:14:37 +0000 (02:14 -0000)]
fixing mode on hush-leak/leak_argv1.tests

15 years agohush: fix passing of $n on NOMMU
Denis Vlasenko [Sun, 5 Apr 2009 02:10:39 +0000 (02:10 -0000)]
hush: fix passing of $n on NOMMU

15 years agohush: fix hush-misc/break5.tests NOMMU failure
Denis Vlasenko [Sun, 5 Apr 2009 01:46:59 +0000 (01:46 -0000)]
hush: fix hush-misc/break5.tests NOMMU failure

function                                             old     new   delta
hush_main                                           1118    1144     +26
re_execute_shell                                     188     204     +16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 42/0)               Total: 42 bytes

15 years agohush: fix all testsuite failures on NOMMU except memory leak.
Denis Vlasenko [Sun, 5 Apr 2009 01:42:59 +0000 (01:42 -0000)]
hush: fix all testsuite failures on NOMMU except memory leak.
 known TODOs: we do not pass traps and positional args yet.

15 years agohush: enable NOMMU re-execution logic. Some testsuite entries
Denis Vlasenko [Sat, 4 Apr 2009 23:15:14 +0000 (23:15 -0000)]
hush: enable NOMMU re-execution logic. Some testsuite entries
 fail on NOMMU. Before it was much worse.
 No regressions on MMU, size:

function                                             old     new   delta
handle_dollar                                        626     632      +6
run_list                                            2018    2022      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 10/0)               Total: 10 bytes

15 years agohush: preparatory patch for NOMMU-safe { list } handling.
Denis Vlasenko [Sat, 4 Apr 2009 22:47:50 +0000 (22:47 -0000)]
hush: preparatory patch for NOMMU-safe { list } handling.

function                                             old     new   delta
o_addblock                                             -      58     +58
o_addstr_with_NUL                                      -      27     +27
builtin_exit                                          47      49      +2
run_list                                            2020    2018      -2
o_addstrauto                                          27       -     -27
parse_stream                                        1508    1461     -47
o_addstr                                              58       -     -58
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 1/2 up/down: 87/-134)           Total: -47 bytes

15 years agoftpd: s/CONFIG_BUSYBOX_EXEC_PATH/bb_busybox_exec_path/
Denis Vlasenko [Sat, 4 Apr 2009 20:34:22 +0000 (20:34 -0000)]
ftpd: s/CONFIG_BUSYBOX_EXEC_PATH/bb_busybox_exec_path/

15 years agohush: fix NOMMU hangs in pseudo_exec_argv. Add forgotted setting
Denis Vlasenko [Sat, 4 Apr 2009 20:24:37 +0000 (20:24 -0000)]
hush: fix NOMMU hangs in pseudo_exec_argv. Add forgotted setting
 of signal mask. Reuse same help string in all shells.

function                                             old     new   delta
builtin_exit                                          49      47      -2
pseudo_exec_argv                                     149     145      -4
builtin_help                                          74      63     -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-17)             Total: -17 bytes
   text    data     bss     dec     hex filename
 825379     476    7616  833471   cb7bf busybox_old
 825341     476    7616  833433   cb799 busybox_unstripped

15 years agohush: fix "var=val >file" not creating file
Denis Vlasenko [Sat, 4 Apr 2009 19:29:21 +0000 (19:29 -0000)]
hush: fix "var=val >file" not creating file

function                                             old     new   delta
static.null_ptr                                        -       4      +4
run_list                                            2018    2020      +2
handle_dollar                                        667     626     -41
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 6/-41)             Total: -35 bytes

15 years agohush: remove code which errors out on $- and $_, it's useless;
Denis Vlasenko [Sat, 4 Apr 2009 15:24:40 +0000 (15:24 -0000)]
hush: remove code which errors out on $- and $_, it's useless;
 wrap some longish lines

function                                             old     new   delta
handle_dollar                                        667     626     -41

15 years agohush: remove CHAR_xxx constants
Denis Vlasenko [Sat, 4 Apr 2009 12:15:42 +0000 (12:15 -0000)]
hush: remove CHAR_xxx constants

15 years agohush: get rid of charmap[]
Denis Vlasenko [Sat, 4 Apr 2009 12:12:58 +0000 (12:12 -0000)]
hush: get rid of charmap[]

function                                             old     new   delta
parse_stream                                        1447    1508     +61
get_local_var_value                                    -      31     +31
run_list                                            2018    2020      +2
pseudo_exec_argv                                     151     149      -2
maybe_set_sighandler                                  50      47      -3
hush_exit                                             93      90      -3
builtin_wait                                         275     272      -3
check_and_run_traps                                  169     164      -5
hush_main                                            985     977      -8
file_get                                             260     240     -20
builtin_trap                                         438     414     -24
set_in_charmap                                        30       -     -30
lookup_param                                          31       -     -31
parse_and_run_stream                                 153      54     -99
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/9 up/down: 94/-228)          Total: -134 bytes

15 years agosimplify maybe_die() slightly
Mike Frysinger [Fri, 3 Apr 2009 22:48:10 +0000 (22:48 -0000)]
simplify maybe_die() slightly

15 years agohush: finally make `cmd` safe on NOMMU
Denis Vlasenko [Fri, 3 Apr 2009 22:31:18 +0000 (22:31 -0000)]
hush: finally make `cmd` safe on NOMMU

function                                             old     new   delta
generate_stream_from_string                            -     157    +157
expand_variables                                    2050    2003     -47
generate_stream_from_list                            139       -    -139
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/1 up/down: 157/-186)          Total: -29 bytes

15 years agohush: yet another randomconfig fix
Denis Vlasenko [Fri, 3 Apr 2009 21:16:45 +0000 (21:16 -0000)]
hush: yet another randomconfig fix

15 years agoshell/math: randomconfig fix
Denis Vlasenko [Fri, 3 Apr 2009 21:13:31 +0000 (21:13 -0000)]
shell/math: randomconfig fix

15 years agohush: randomconfig fixes
Denis Vlasenko [Fri, 3 Apr 2009 19:14:32 +0000 (19:14 -0000)]
hush: randomconfig fixes

15 years agohush: improve parse_stream: does not require parsing context struct;
Denis Vlasenko [Fri, 3 Apr 2009 16:49:04 +0000 (16:49 -0000)]
hush: improve parse_stream: does not require parsing context struct;
 cleans up on syntax errors (we used to leak memory in this case);
 much simplified interface to the rest of hush.

function                                             old     new   delta
parse_stream                                        1204    1447    +243
done_word                                            658     669     +11
static_get                                            22      28      +6
builtin_source                                        84      89      +5
parse_and_run_file                                    27      30      +3
parse_and_run_string                                  31      27      -4
builtin_eval                                          55      50      -5
hush_main                                            991     985      -6
free_pipe_list                                        39      31      -8
free_pipe                                            210     189     -21
expand_variables                                    2242    2199     -43
parse_and_run_stream                                 289     153    -136
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/7 up/down: 268/-223)           Total: 45 bytes

15 years agohush: simplify parse_stream
Denis Vlasenko [Fri, 3 Apr 2009 03:45:05 +0000 (03:45 -0000)]
hush: simplify parse_stream

function                                             old     new   delta
parse_and_run_stream                                 292     289      -3
parse_stream                                        1218    1204     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-17)             Total: -17 bytes

15 years agohush: fix bug with local environment vars in pipes; simplify parse_stream()
Denis Vlasenko [Fri, 3 Apr 2009 03:19:15 +0000 (03:19 -0000)]
hush: fix bug with local environment vars in pipes; simplify parse_stream()

function                                             old     new   delta
parse_stream                                        1238    1218     -20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-20)             Total: -20 bytes

15 years agohush: explain parsing context structure
Denis Vlasenko [Fri, 3 Apr 2009 00:07:05 +0000 (00:07 -0000)]
hush: explain parsing context structure
 plug leak in setup_redirect on error path

function                                             old     new   delta
done_command                                          84      86      +2
done_word                                            657     658      +1
done_pipe                                            105     106      +1
initialize_context                                    39      38      -1
setup_redirect                                       219     212      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 4/-8)               Total: -4 bytes

15 years agohush: straighten parse_stream() API a bit
Denis Vlasenko [Thu, 2 Apr 2009 22:50:40 +0000 (22:50 -0000)]
hush: straighten parse_stream() API a bit

function                                             old     new   delta
parse_stream                                        1240    1238      -2
expand_variables                                    2272    2242     -30
parse_and_run_stream                                 338     292     -46
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-78)             Total: -78 bytes

15 years agotrim trailing slashes from specified subdir so we output to the right place
Mike Frysinger [Thu, 2 Apr 2009 22:46:52 +0000 (22:46 -0000)]
trim trailing slashes from specified subdir so we output to the right place

15 years agohush: rename ->o_quote to ->o_escape
Denis Vlasenko [Thu, 2 Apr 2009 20:17:49 +0000 (20:17 -0000)]
hush: rename ->o_quote to ->o_escape
hush_test/hush-arith/*: new tests for arithmetic evaluation

15 years agoArithmetic Expansion is supported now in hush, so drop from TODO
Mike Frysinger [Thu, 2 Apr 2009 17:06:35 +0000 (17:06 -0000)]
Arithmetic Expansion is supported now in hush, so drop from TODO

15 years agohush: do not inadvertently parse $((1 + "22")) as ok.
Denis Vlasenko [Thu, 2 Apr 2009 16:55:38 +0000 (16:55 -0000)]
hush: do not inadvertently parse $((1 + "22")) as ok.
 -20 bytes code size

15 years agohush: make
Denis Vlasenko [Thu, 2 Apr 2009 16:31:29 +0000 (16:31 -0000)]
hush: make
 a=55; echo $(($a + 1)) $((1 + $((2)) + `echo $a`))
 work as expected

function                                             old     new   delta
handle_dollar                                          -     667    +667
parse_stream_dquoted                                   -     316    +316
expand_variables                                    2124    2272    +148
is_assignment                                        134     215     +81
parse_stream                                        2038    1240    -798
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/1 up/down: 1212/-798)         Total: 414 bytes

15 years agoshells: do not need to have math state global
Denis Vlasenko [Thu, 2 Apr 2009 13:46:27 +0000 (13:46 -0000)]
shells: do not need to have math state global

function                                             old     new   delta
ash_arith                                              -     143    +143
expand_variables                                    2102    2124     +22
popstring                                            134     140      +6
parse_command                                       1460    1463      +3
trapcmd                                              236     238      +2
changepath                                           197     196      -1
raise_interrupt                                       86      83      -3
hush_main                                           1012     991     -21
ash_main                                            1388    1364     -24
arith_set_local_var                                   73      34     -39
dash_arith                                           117       -    -117
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 4/5 up/down: 176/-205)          Total: -29 bytes

15 years agofix ash-alias/alias.tests failure
Denis Vlasenko [Thu, 2 Apr 2009 12:57:38 +0000 (12:57 -0000)]
fix ash-alias/alias.tests failure

15 years agosplit math code out of ash and into a standalone library so we can use it in any...
Mike Frysinger [Thu, 2 Apr 2009 10:02:37 +0000 (10:02 -0000)]
split math code out of ash and into a standalone library so we can use it in any shell (like hush!)

15 years agomore of pointless whitespace fixes
Denis Vlasenko [Wed, 1 Apr 2009 19:48:05 +0000 (19:48 -0000)]
more of pointless whitespace fixes

15 years agodhcpd: remember and record hostnames; optimize get_option
Denis Vlasenko [Wed, 1 Apr 2009 12:36:09 +0000 (12:36 -0000)]
dhcpd: remember and record hostnames; optimize get_option
dumpleases: show hostnames

function                                             old     new   delta
add_lease                                            230     292     +62
send_offer                                           403     421     +18
send_ACK                                             232     249     +17
read_leases                                          249     258      +9
dumpleases_main                                      604     609      +5
nobody_responds_to_arp                                84      86      +2
udhcp_end_option                                      32      30      -2
udhcp_get_option                                     222     171     -51
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/2 up/down: 113/-53)            Total: 60 bytes

15 years agotrailing whitespace removal
Denis Vlasenko [Wed, 1 Apr 2009 11:24:04 +0000 (11:24 -0000)]
trailing whitespace removal

15 years agosendmail: update by Vladimir
Denis Vlasenko [Tue, 31 Mar 2009 23:41:53 +0000 (23:41 -0000)]
sendmail: update by Vladimir
build system: tweak for rare case where include/autoconf.h
  does not get updated

function                                             old     new   delta
packed_usage                                       26238   26242      +4
sendmail_main                                       1353     897    -456
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 4/-456)           Total: -452 bytes

15 years agohust_test/*: use "$THIS_SH" instead of hush
Denis Vlasenko [Tue, 31 Mar 2009 22:14:32 +0000 (22:14 -0000)]
hust_test/*: use "$THIS_SH" instead of hush

15 years agovolumeid: fix bug 249 "findfs finds the wrong partition"
Denis Vlasenko [Tue, 31 Mar 2009 19:47:34 +0000 (19:47 -0000)]
volumeid: fix bug 249 "findfs finds the wrong partition"

15 years agoash: add/improve comments, no code changes
Denis Vlasenko [Tue, 31 Mar 2009 19:36:58 +0000 (19:36 -0000)]
ash: add/improve comments, no code changes

15 years agoash: fix $IFS handling in read. closes bug 235
Denis Vlasenko [Tue, 31 Mar 2009 19:18:17 +0000 (19:18 -0000)]
ash: fix $IFS handling in read. closes bug 235

15 years agohush: fix wait builtin
Denis Vlasenko [Tue, 31 Mar 2009 17:24:49 +0000 (17:24 -0000)]
hush: fix wait builtin

function                                             old     new   delta
builtin_wait                                         174     275    +101
sigwaitinfo                                            -      48     +48
__GI_sigwaitinfo                                       -      48     +48
check_and_run_traps                                  133     169     +36
checkjobs                                            349     380     +31
hush_main                                            971     991     +20
static.zero_timespec                                   -       8      +8
run_list                                            2010    2016      +6
file_get                                             254     260      +6
static.zero_ts                                         8       -      -8
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 6/0 up/down: 304/-8)            Total: 296 bytes

15 years agolibbb: fix typo in comment
Denis Vlasenko [Tue, 31 Mar 2009 13:14:18 +0000 (13:14 -0000)]
libbb: fix typo in comment

15 years agohush: don't lie in comment
Denis Vlasenko [Tue, 31 Mar 2009 13:13:17 +0000 (13:13 -0000)]
hush: don't lie in comment

15 years agohush: fix comments, no code changes
Denis Vlasenko [Tue, 31 Mar 2009 13:05:32 +0000 (13:05 -0000)]
hush: fix comments, no code changes

15 years agohush: make ^C work again, ^Z probably isn't working
Denis Vlasenko [Tue, 31 Mar 2009 12:41:52 +0000 (12:41 -0000)]
hush: make ^C work again, ^Z probably isn't working

function                                             old     new   delta
file_get                                             219     254     +35
check_and_run_traps                                  122     133     +11
run_list                                            2001    2010      +9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 55/0)               Total: 55 bytes

15 years agohush: do not reset sighaldlers after fork - instead, prevent them from doing any...
Denis Vlasenko [Tue, 31 Mar 2009 12:03:40 +0000 (12:03 -0000)]
hush: do not reset sighaldlers after fork - instead, prevent them from doing any harm
 if they will be called. saves many sigaction calls on every fork.

function                                             old     new   delta
hush_main                                            887     971     +84
sigexit                                               54      65     +11
run_list                                            2006    2001      -5
maybe_set_sighandler                                  76      50     -26
set_fatal_sighandler                                 186       -    -186
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 2/2 up/down: 95/-217)          Total: -122 bytes

15 years agohush: rework signal and trap handling. Some smaller bits are TODO,
Denis Vlasenko [Tue, 31 Mar 2009 11:22:57 +0000 (11:22 -0000)]
hush: rework signal and trap handling. Some smaller bits are TODO,
 expect minor breakage

function                                             old     new   delta
set_fatal_sighandler                                  12     186    +174
check_and_run_traps                                    -     122    +122
maybe_set_sighandler                                   -      76     +76
hush_main                                            831     887     +56
sigtimedwait                                           -      50     +50
__GI_sigtimedwait                                      -      50     +50
hush_exit                                             49      93     +44
set_mode                                             749     777     +28
pseudo_exec_argv                                     131     151     +20
static.zero_ts                                         -       8      +8
expand_variables                                    1962    1970      +8
builtin_wait                                         172     174      +2
set_misc_sighandler                                   12       -     -12
set_jobctrl_sighandler                                12       -     -12
handler_ctrl_c                                        16       -     -16
builtin_set_mode                                      28       -     -28
handle_trap                                           97       -     -97
handler_ctrl_z                                       107       -    -107
builtin_trap                                         545     438    -107
run_list                                            2149    2006    -143
------------------------------------------------------------------------------
(add/remove: 5/6 grow/shrink: 7/2 up/down: 638/-522)          Total: 116 bytes

15 years agoimplement `unset` semantics as required by POSIX
Mike Frysinger [Mon, 30 Mar 2009 06:50:54 +0000 (06:50 -0000)]
implement `unset` semantics as required by POSIX

15 years agofix DOC build output to be like kbuild standard
Mike Frysinger [Mon, 30 Mar 2009 05:26:34 +0000 (05:26 -0000)]
fix DOC build output to be like kbuild standard

15 years agoupdate `trap` poisx link
Mike Frysinger [Mon, 30 Mar 2009 03:50:07 +0000 (03:50 -0000)]
update `trap` poisx link

15 years agodo not automatically display job information when the shell is not interactive
Mike Frysinger [Mon, 30 Mar 2009 00:19:30 +0000 (00:19 -0000)]
do not automatically display job information when the shell is not interactive

15 years agoenable trap tests
Mike Frysinger [Sun, 29 Mar 2009 23:49:46 +0000 (23:49 -0000)]
enable trap tests

15 years agofirst pass at `trap` support in hush
Mike Frysinger [Sun, 29 Mar 2009 23:49:37 +0000 (23:49 -0000)]
first pass at `trap` support in hush

15 years agomodutils: dont pass NULL options to init_module()
Denis Vlasenko [Sun, 29 Mar 2009 17:25:14 +0000 (17:25 -0000)]
modutils: dont pass NULL options to init_module()

15 years agobuild system: hdparm -d is not that dangerous, remove warning
Denis Vlasenko [Sun, 29 Mar 2009 17:13:20 +0000 (17:13 -0000)]
build system: hdparm -d is not that dangerous, remove warning

15 years agosendmail: add more example in usage text
Denis Vlasenko [Sun, 29 Mar 2009 16:53:25 +0000 (16:53 -0000)]
sendmail: add more example in usage text

15 years agomodule loading for 2.4: use fd-based io instead of FILE based;
Denis Vlasenko [Sun, 29 Mar 2009 16:38:59 +0000 (16:38 -0000)]
module loading for 2.4: use fd-based io instead of FILE based;
 use xlseek and xread; simpler check for ELF signature.

   text    data     bss     dec     hex filename
 824460     476    7616  832552   cb428 busybox_old
 824333     476    7616  832425   cb3a9 busybox_unstripped

15 years agoadd test cases for `trap` ... but disabled for now until trap support is committed
Mike Frysinger [Sun, 29 Mar 2009 09:54:40 +0000 (09:54 -0000)]
add test cases for `trap` ... but disabled for now until trap support is committed

15 years agosysctl: move code around to get rid of forward references.
Denis Vlasenko [Sun, 29 Mar 2009 02:23:16 +0000 (02:23 -0000)]
sysctl: move code around to get rid of forward references.
 (incidentally it helps gcc to make code smaller)

15 years agosysctl: fix broken -p [file] - close bug 231
Denis Vlasenko [Sun, 29 Mar 2009 02:22:19 +0000 (02:22 -0000)]
sysctl: fix broken -p [file] - close bug 231

15 years agomark msh as deprecated
Mike Frysinger [Sun, 29 Mar 2009 00:52:41 +0000 (00:52 -0000)]
mark msh as deprecated