Commit Graph

159 Commits

Author SHA1 Message Date
Denys Vlasenko
f3e2818895 hush: improve HUSH_BRACE_EXP code (still disabled). ~0 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-17 03:35:31 +01:00
Denys Vlasenko
d8389ad760 hush: fix handling of words with braces. +65 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 03:18:46 +01:00
Denys Vlasenko
00243b0a1a hush: fix exit code propagation from cmd. +45 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 02:00:03 +01:00
Denys Vlasenko
647553a4fc hush: wait for cmd to complete, and immediately store its exitcode in $?
function                                             old     new   delta
expand_vars_to_list                                 2129    2197     +68

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-15 19:58:19 +01:00
Denys Vlasenko
3ef4f77620 hush: fix exec builtin in a better way (+ "glob in exec" bug fixed)
function                                             old     new   delta
execvp_or_die                                          -      50     +50
static.pseudo_null_str                                 3       -      -3
builtin_exec                                          83      57     -26
pseudo_exec_argv                                     200     163     -37
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 50/-66)            Total: -16 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 23:09:06 +02:00
Denys Vlasenko
f37eb3999b hush: fix handling of empty arguments
function                                             old     new   delta
builtin_exec                                          25      83     +58
parse_stream                                        2242    2261     +19
run_pipe                                            1782    1787      +5
static.pseudo_null_str                                 -       3      +3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 85/0)               Total: 85 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-18 11:46:35 +02:00
Mike Frysinger
28736c36ca hush: handle empty execs
Sometimes variable expansions yield empty strings, and if they happen to
be a command someone wants to run like `$foo`, then hush currently
segfaults.  So handle `` and $().

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-18 01:15:36 -04:00
Denys Vlasenko
3a7034c27b typo fix in a comment in a testcase. oh well...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-30 02:48:59 +02:00
Denys Vlasenko
e74aaf9385 ash,hush: make trap output short signal names, without SIG prefix
function                                             old     new   delta
evalvar                                             1373    1371      -2
builtin_trap                                         457     441     -16
trapcmd                                              260     236     -24

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-27 02:05:45 +02:00
Denys Vlasenko
67f7186403 hush: do not reset to default "" traps in subshell
function                                             old     new   delta
reset_traps_to_defaults                              164     211     +47
builtin_umask                                        123     121      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 14:21:06 +02:00
Denys Vlasenko
21d87d495a ash: better handling of EXIT trap in trap hack
function                                             old     new   delta
forkchild                                              -     602    +602
trapcmd                                              255     347     +92
ash_main                                            1362    1375     +13
evalvar                                             1371    1373      +2
popstring                                            140     134      -6
forkshell                                            835     248    -587
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/2 up/down: 709/-593)          Total: 116 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 00:06:51 +02:00
Denys Vlasenko
2f7894b1bb ash,hush: fix trap reporting: s/SIGEXIT/EXIT/
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:43:21 +02:00
Denys Vlasenko
91836baf85 hush: fix trap
function                                             old     new   delta
expand_variables                                    2217    2280     +63
static.argv                                            -       8      +8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 01:46:19 +02:00
Denys Vlasenko
a67a9627d0 hush: do not process options after non-option args
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:38:58 +02:00
Denys Vlasenko
dbfa45b3b2 hust test: complain if busybox binary can't be found
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 21:24:29 +02:00
Denys Vlasenko
cbfe6ad4c6 hush: fix \<newline> handling on NOMMU
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 19:47:44 +02:00
Denys Vlasenko
19679784c0 hush tests: remove the requirement that .config is in ../..
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 14:53:44 +02:00
Denys Vlasenko
09516066d4 hush: do not use ps -o in leak_argv1; do not hardcode path in negate
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 14:21:30 +02:00
Denys Vlasenko
9d617c44d2 hush: specially handle [[ - suppress globbing & multiword expansion
It's a bashism, but is surprisingly easy to do and costs very little code.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-09 18:40:52 +02:00
Denys Vlasenko
295fef80bc hush: add support for local builtin
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 12:47:26 +02:00
Mike Frysinger
eab40e5885 hush_test: stop mixing tabs/spaces for indentation
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 16:33:05 -04:00
Mike Frysinger
dc3bc40578 hush: add support for special vars in braces
Some people like to use ${?} rather than $?, so make sure we support all
the special single char vars that use this form.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
ff64fb9e31 hush_test: filter test output to avoid C lib differences
The getopt function in some C libraries wraps the option in single quotes
while others do not.  Avoid the issue by running sed on the output and
strip all quotes.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Denys Vlasenko
e640cb4ad1 hush: fix bug 353 (wrong handling of \x in assignments)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 16:49:11 +02:00
Denys Vlasenko
4f26c97b9a make compound.tests executable
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-23 17:00:13 +02:00
Denys Vlasenko
e9bda90e54 hush: fix problems with case in subshells and with "case esac"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-23 16:50:07 +02:00
Mike Frysinger
342a63d659 hush_test: add some pathological compound list tests
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-21 18:35:37 -04:00
Mike Frysinger
12bcc76e9b hush_test: test for subshell function syntax
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-21 18:35:08 -04:00
Mike Frysinger
7b424fe738 hush_test: add subshelled case tests
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-21 18:09:24 -04:00
Mike Frysinger
cc9205bda7 hush_test: update test output to match new getopt() output
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-21 17:58:15 -04:00
Mike Frysinger
33f85eeac5 hush_test: ignore generated files
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-21 17:45:26 -04:00
Denys Vlasenko
318a8e5ed5 TODO: add some
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-13 02:18:43 +02:00
Denys Vlasenko
acdc49c073 hush: add more complex case to leak testcase, fix found breakage
function                                             old     new   delta
unset_local_var_len                                    -     167    +167
run_list                                            2350    2457    +107
set_vars_and_save_old                                  -      87     +87
free_pipe                                            207     227     +20
builtin_unset                                        220     229      +9
builtin_exit                                          49      47      -2
free_strings_and_unset                                53       -     -53
set_vars_all_and_save_old                             87       -     -87
unset_local_var                                      168       -    -168
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 3/1 up/down: 390/-310)           Total: 80 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-04 01:58:10 +02:00
Denys Vlasenko
cb6ff25afe hush: fix bug where in "var=val func" var's value is not visible in func
function                                             old     new   delta
unset_local_var                                        -     168    +168
set_vars_all_and_save_old                              -      87     +87
get_ptr_to_local_var                                   -      77     +77
free_strings_and_unset                                 -      53     +53
builtin_export                                       266     274      +8
get_local_var_value                                   31      33      +2
putenv_all                                            27       -     -27
free_strings_and_unsetenv                             53       -     -53
get_local_var                                         68       -     -68
run_list                                            2475    2350    -125
builtin_unset                                        380     220    -160
------------------------------------------------------------------------------
(add/remove: 4/3 grow/shrink: 2/2 up/down: 395/-433)          Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-04 00:14:30 +02:00
Denys Vlasenko
e19e1935a3 hush: fix \<newline> handling
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-03 02:15:18 +02:00
Denys Vlasenko
1dd6cf8677 hush: fix multiple redirections of the same fd (bug 227)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-02 14:17:31 +02:00
Denis Vlasenko
42e4af3119 make leak test more robust by unsetting all vars 2009-04-26 23:25:36 +00:00
Denis Vlasenko
28e67966f3 hush: make getopt32 usable in builtins. use it in unset.
more uses are expected in the future.

function                                             old     new   delta
getopt32                                            1356    1393     +37
builtin_export                                       256     266     +10
builtin_unset                                        418     380     -38
2009-04-26 23:22:40 +00:00
Denis Vlasenko
572930027d hush: nommu fix for function passing 2009-04-26 20:06:14 +00:00
Denis Vlasenko
5b7589eb27 hush: fix SEGV in % expansion
function                                             old     new   delta
expand_variables                                    2203    2217     +14
2009-04-26 11:25:19 +00:00
Denis Vlasenko
ad4bd0548a hush: export -n support
function                                             old     new   delta
builtin_export                                       206     256     +50
set_local_var                                        248     265     +17
expand_variables                                    2204    2203      -1
2009-04-20 22:04:21 +00:00
Denis Vlasenko
d40fa397e4 hush: add two testcases 2009-04-20 10:52:31 +00:00
Denis Vlasenko
8c64e033c0 hush: fix stdin of backgrounded pipe
function                                             old     new   delta
run_list                                            2450    2502     +52
2009-04-20 00:34:01 +00:00
Denis Vlasenko
dcd78c4d0f hush: fix "export not_yet_defined_var", fix parsing of "cmd | }"
corner case; improve hush_leaktool.sh;
 fix some false positives in testsuite

function                                             old     new   delta
builtin_export                                       191     206     +15
parse_stream                                        2196    2200      +4
2009-04-19 23:07:51 +00:00
Denis Vlasenko
bf25fbccb9 hush: fix handling of } which is not a closing one in { cmd; }
function                                             old     new   delta
parse_stream                                        2176    2302    +126
builtin_unset                                        381     387      +6
2009-04-19 13:57:51 +00:00
Denis Vlasenko
3d40d8e655 hush: return builtin by Bayram Kurumahmut (kbayram AT ubicom.com)
~+200 bytes
2009-04-17 23:44:18 +00:00
Denis Vlasenko
bb929517a8 hush: fix "if { echo foo; } then { echo bar; } fi" parsing
function                                             old     new   delta
done_word                                            728     793     +65
parse_stream                                        2084    2098     +14
2009-04-16 10:59:40 +00:00
Denis Vlasenko
ed055214bb hush: fix "while...do f1() {a;}; f1; f1 {b;}; f1; done" bug 2009-04-11 10:37:10 +00:00
Denis Vlasenko
75bccfa375 hush: tweak tests 2009-04-10 23:48:03 +00:00
Denis Vlasenko
ce4acbbab6 hush: add function tests 2009-04-10 23:23:41 +00:00