Commit Graph

10123 Commits

Author SHA1 Message Date
Denis Vlasenko
02d6f1ad72 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
2009-04-07 19:56:55 +00:00
Denis Vlasenko
25af86f73d hush: fix wrong comment 2009-04-07 13:29:27 +00:00
Denis Vlasenko
af07b7c5b6 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
2009-04-07 13:26:18 +00:00
Denis Vlasenko
50f3aa4547 hush: NOMMU-safe support of big heredocs
function                                             old     new   delta
setup_heredoc                                        116     215     +99
2009-04-07 10:52:40 +00:00
Mike Frysinger
d4a24f2aae here documents have been added, so drop from TODO 2009-04-07 07:28:25 +00:00
Mike Frysinger
932e111418 use sleep rather than usleep 2009-04-07 06:08:14 +00:00
Mike Frysinger
b509c9c670 add a pathological test case for here doc related to eof marker and other ugly corner cases 2009-04-07 06:06:05 +00:00
Mike Frysinger
a4f331d3c3 implement support for parameter substitution via #/% operators 2009-04-07 06:03:22 +00:00
Denis Vlasenko
6c9be7f451 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
2009-04-07 02:29:51 +00:00
Denis Vlasenko
ab2b064342 hush: s/last_return_code/last_exitcode/g 2009-04-06 18:42:11 +00:00
Denis Vlasenko
0e15138c03 hush: fix "if false; then...fi" exitcode;
trim "keyword"-less hush by 10 bytes
2009-04-06 18:40:31 +00:00
Denis Vlasenko
4ed67dd3d5 make hush-misc/*.tests executable 2009-04-06 18:10:20 +00:00
Denis Vlasenko
cd418a2670 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
2009-04-06 18:08:35 +00:00
Denis Vlasenko
8f8d013afc *.tests should be executable 2009-04-06 16:27:51 +00:00
Denis Vlasenko
715f712d15 move hush-parsing/and-or.tests to hush-misc/*
(which probably needs to be renamed to hush-execution...)
2009-04-06 16:17:51 +00:00
Mike Frysinger
3a64833eb9 add some brute force logic tests 2009-04-06 14:22:54 +00:00
Denis Vlasenko
a2b11e3395 hush: fix "false && echo yes || echo no" bug 265
function                                             old     new   delta
run_list                                            1159    1189     +30
2009-04-06 14:11:13 +00:00
Denis Vlasenko
0969a49c08 hush: beautify re_execute_shell more 2009-04-06 13:05:57 +00:00
Denis Vlasenko
34e573d2ce 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
2009-04-06 12:56:28 +00:00
Mike Frysinger
3c7167b508 add tests for basic fd open/close/dupe 2009-04-06 12:36:10 +00:00
Mike Frysinger
dc4178050a fix #>&- syntax for closing fds 2009-04-06 12:35:41 +00:00
Mike Frysinger
9052600feb fix redir1 tests -- usleep isnt standard in $PATH 2009-04-06 12:34:27 +00:00
Denis Vlasenko
5e883fb00d hush: micro-optimization. -37 bytes 2009-04-06 12:28:34 +00:00
Denis Vlasenko
b1d11bf45e hush: more efficient filtering of "safe" arithmetic
function                                             old     new   delta
expand_variables                                    2170    2147     -23
2009-04-06 12:24:58 +00:00
Denis Vlasenko
d0b4a8c285 hush: add <> and () as "safe" arith chars 2009-04-06 12:09:55 +00:00
Denis Vlasenko
bfbc971f9f 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
2009-04-06 12:04:42 +00:00
Denis Vlasenko
b0a6478eef hush: fix "export a=a b=b" (was not setting and exporting b)
function                                             old     new   delta
builtin_export                                       103     117     +14
2009-04-06 11:33:07 +00:00
Denis Vlasenko
c8d27334a0 hush: update TODO list; + my usual pointless tweaks :( 2009-04-06 10:47:21 +00:00
Denis Vlasenko
d3f973eab2 hush: mark SIGHUP TODOs better; don't disable SIGHUP for now,
small tweaks to comments
2009-04-06 10:21:42 +00:00
Denis Vlasenko
a0e65120b5 hush: cosmetics, no code changes 2009-04-05 23:39:14 +00:00
Denis Vlasenko
f4393046ef 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
2009-04-05 23:25:09 +00:00
Denis Vlasenko
913a201bf0 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
2009-04-05 22:17:04 +00:00
Mike Frysinger
258275d85f drop HUSH_VER_STR since it has no relevance anymore -- just use BB_VER 2009-04-05 21:19:43 +00:00
Denis Vlasenko
c4a7af55e9 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
2009-04-05 20:33:27 +00:00
Denis Vlasenko
f937528571 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
2009-04-05 19:13:39 +00:00
Denis Vlasenko
46f9b6db80 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
2009-04-05 10:39:03 +00:00
Denis Vlasenko
232be3e79b hush: suppress bogus warning from 4.2.1 2009-04-05 09:16:00 +00:00
Denis Vlasenko
18f2a79f9b build system tweaks to account for latest hush changes 2009-04-05 09:02:11 +00:00
Denis Vlasenko
d85a5df159 hush: randomconfig fixes 2009-04-05 08:43:57 +00:00
Denis Vlasenko
cc4c693ec5 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
2009-04-05 07:38:48 +00:00
Denis Vlasenko
c3ff48b921 fixing mode on hush-leak/leak_argv1.tests 2009-04-05 02:14:59 +00:00
Denis Vlasenko
8a496d5db0 fixing mode on hush-leak/leak_argv1.tests 2009-04-05 02:14:37 +00:00
Denis Vlasenko
30db43b5c5 hush: fix passing of $n on NOMMU 2009-04-05 02:10:39 +00:00
Denis Vlasenko
16a0c74f63 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
2009-04-05 01:46:59 +00:00
Denis Vlasenko
0bb4a23506 hush: fix all testsuite failures on NOMMU except memory leak.
known TODOs: we do not pass traps and positional args yet.
2009-04-05 01:42:59 +00:00
Denis Vlasenko
609f2ab434 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
2009-04-04 23:15:14 +00:00
Denis Vlasenko
9aa7d6fdc5 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
2009-04-04 22:47:50 +00:00
Denis Vlasenko
42e78b978f ftpd: s/CONFIG_BUSYBOX_EXEC_PATH/bb_busybox_exec_path/ 2009-04-04 20:34:22 +00:00
Denis Vlasenko
34d4d89b2d 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
2009-04-04 20:24:37 +00:00
Denis Vlasenko
552433bc5a 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
2009-04-04 19:29:21 +00:00