Commit Graph

223 Commits

Author SHA1 Message Date
Rob Landley
68286770b6 Patch from Shaun Jackman to detect "name=value" variable assignments. Random
cleanup at the end by me to make some unrelated #ifdefs go away...
2006-06-13 19:01:30 +00:00
Rob Landley
f946379599 Make lash smaller. (Use llist_t for file closing, and different allocation
functions.)
2006-06-13 18:50:20 +00:00
Bernhard Reutner-Fischer
19008b8373 - reuse strings and messages. Saves about 600B 2006-06-07 20:17:41 +00:00
Bernhard Reutner-Fischer
62558765b9 2006-06-02 Shaun Jackman <sjackman@gmail.com>
* shell/lash.c (pseudo_exec) [_NEWLIB_VERSION]: Remove the
	__getopt_initialized hackery.
2006-06-03 10:28:25 +00:00
Bernhard Reutner-Fischer
e15d7573a1 - move #include busybox.h to the very top so we pull in the config
and eventual platform specific includes in early.
2006-06-02 20:56:16 +00:00
Rob Landley
bc68cd14cc Patch from Denis Vlasenko turning static const int (which gets emitted into
the busybox binary) into enums (which don't).
2006-03-10 19:22:06 +00:00
"Vladimir N. Oleynik"
dd1ccddf1b moved BB_BANNER to applets/version.c file: make kernel like version,
removed depend loop: busybox.h depend with BB_BT, and all sources depend with busybox.h
2006-02-16 15:40:24 +00:00
Eric Andersen
a68ea1cb93 fix up yet more annoying signed/unsigned and mixed type errors 2006-01-30 22:48:39 +00:00
Tim Riker
c1ef7bdd8d just whitespace 2006-01-25 00:08:53 +00:00
Bernhard Reutner-Fischer
86f5c9906b - add platform.h.
- use shorter boilerplate while at it.
2006-01-22 22:55:11 +00:00
"Vladimir N. Oleynik"
264e771b8b Reduce exported from lash applet 2005-09-22 14:35:29 +00:00
Mike Frysinger
dcc40b7ecc Shaun Jackman writes: Newlib uses both __getopt_initialized and optind to track initialization of getopt() 2005-03-04 01:33:17 +00:00
Eric Andersen
acd647c877 Joe.C writes:
This bug is in busybox 1.0.0-rc2. When using lash exec
builtin with redirection, the opened file fd keep increasing.
For example, please try the following command with lash.


ls -al /proc/<lash pid>/fd
exec /bin/sh 2>/dev/null
ls -al /proc/<lash pid>/fd

  The last 'ls' command output will look like this. The fd
number 4 shouldn't exist.

lrwx------    1 501      100         64 Aug 13 13:56 4 -> /dev/pts/5
l-wx------    1 501      100         64 Aug 13 13:56 2 -> /dev/null
lrwx------    1 501      100         64 Aug 13 13:56 1 -> /dev/pts/5
lrwx------    1 501      100         64 Aug 13 13:56 0 -> /dev/pts/5
dr-xr-xr-x    3 501      100          0 Aug 13 13:56 ..
dr-x------    2 501      100          0 Aug 13 13:56 .

  This one-line patch fix this problem by setting CLOEXEC flag for
squirrel fd. Please apply.

Joe.C
2004-08-16 08:38:34 +00:00
Eric Andersen
e3efc9230c Jamie Guinan writes:
It looks like latest uClibc defines ARCH_HAS_MMU, but a few busybox files
test UCLIBC_HAS_MMU, resulting in vfork() getting called instead of
fork(), etc.

Patch below.   Only tested for lash.

Cheers,
-Jamie
2004-04-12 17:59:24 +00:00
Eric Andersen
075dd81c44 Remove the CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN option. It was sortof
stupid and didn't work properly anyways.
2004-04-07 09:34:27 +00:00
Eric Andersen
70060d25d2 s/fileno\(stdin\)/STDIN_FILENO/g
s/fileno\(stdout\)/STDOUT_FILENO/g
2004-03-27 10:02:48 +00:00
Eric Andersen
c7bda1ce65 Remove trailing whitespace. Update copyright to include 2004. 2004-03-15 08:29:22 +00:00
Eric Andersen
d20d37559f Fix some goofy formatting 2004-03-12 22:08:42 +00:00
Glenn L McGrath
c45146cf24 Patch by Felipe Kellermann to fix a compiler compatability problem 2004-03-05 12:55:30 +00:00
Eric Andersen
95b26250a7 oops. Leave the default feature set enbled for now... 2004-02-10 01:30:21 +00:00
Eric Andersen
37032b4d6c Initial effort at disabling job control as well 2004-02-10 01:28:36 +00:00
Eric Andersen
ff9ad47d79 Support disabling pipe and redirect support 2004-02-10 01:07:45 +00:00
Eric Andersen
cb81e6484d Update a bunch of docs. Run a script to update my email addr. 2003-07-14 21:21:08 +00:00
Manuel Novoa III
cad5364599 Major coreutils update. 2003-03-19 09:13:01 +00:00
Eric Andersen
ece8fc2b9b Squash a warning by making function declaration a proper prototype 2002-12-11 04:26:28 +00:00
Aaron Lehmann
a170e1c858 Change if(x)free(x); to free(x); 2002-11-28 11:27:31 +00:00
Eric Andersen
7ab93d9980 Teach lash to get $1 $2 $3 etc correct
-Erik
2002-11-08 09:40:02 +00:00
Eric Andersen
ad082987d0 Use %m, not strerror, and strerror(err) was broken anyways and should have been
strerror(errno).  Problem noted by Alexey V. Neyman <alex.neyman@auriga.ru>
2002-09-30 20:20:20 +00:00
Eric Andersen
6f2ebcaa01 Avoid calling exit() from within fork/vfork'ed processes.
-Erik
2002-09-26 13:59:40 +00:00
Eric Andersen
7373e485d3 A couple of small bugfixes from Marshall M. Midden <m4@brecis.com> 2002-07-31 04:04:47 +00:00
Eric Andersen
0d2d1eb599 Fix a buffer overflow found by Gerardo Puga <gpuga@gioia.ing.unlp.edu.ar>
-Erik
2002-06-06 13:33:01 +00:00
Matt Kraai
1f0c43668a Remove == TRUE' tests and convert != TRUE' and `== FALSE' tests to use !. 2001-12-20 23:13:26 +00:00
Eric Andersen
2423b12dae Begin moving things to busybox.net
-Erik
2001-12-08 01:56:15 +00:00
Matt Kraai
c8227639db Change strdup calls to xstrdup (patch from Steve Merrifield). 2001-11-12 16:57:27 +00:00
Eric Andersen
72f9a4277f Add in some (theoretical) uClinux support. Some init cleanups 2001-10-28 05:12:20 +00:00
Eric Andersen
bdfd0d78bc Major rework of the directory structure and the entire build system.
-Erik
2001-10-24 05:00:29 +00:00
Eric Andersen
d63dee4019 Add an option to make the shells not advertise their busybox nature 2001-10-19 00:22:23 +00:00
Eric Andersen
f0a4ac8216 Patch from Magnus Damm <damm@opensource.se> to avoid lash hanging
on serial ports
2001-10-03 11:23:42 +00:00
Eric Andersen
5d60a46269 Fix a warning and potential segfault in lash when BB_FEATURE_CLEAN_UP
is enabled
2001-08-22 05:32:24 +00:00
Matt Kraai
2d91deba45 Allow multiple shells to be enabled. 2001-08-01 17:21:35 +00:00
Eric Andersen
7467c8d3b6 Patch from vodz:
Changed email address
    cmdedit API change
    optimizations for traceroute and md5sum
    added a new shared create_icmp_socket() function
2001-07-12 20:26:32 +00:00
Eric Andersen
07abfe2092 don't whine if all we need to do is remove a bg job 2001-06-27 17:29:11 +00:00
Eric Andersen
4b6b5e4314 Re-enable globbing (I'd accidentaly removed it) and finish off the last
of the job control polishing.  Works fine now.
 -Erik
2001-06-27 04:30:11 +00:00
Eric Andersen
2d848a476a This should finish off the job control issues with lash. Make certain
we have a controlling terminal...
 -Erik
2001-06-25 17:11:54 +00:00
Eric Andersen
8a646dd293 This commit guts lash, restoring it to what it was originally intended to do,
just be a simple command line interpreter with basic pipe, redirect, and job
control.  For all the more fancy things, people should use hush or ash.
 -Erik
2001-06-21 16:38:11 +00:00
Eric Andersen
77d9268892 Patch from larry to fix some grammar errors. 2001-05-23 20:32:09 +00:00
Eric Andersen
004015e9c4 Patch from Lars Kellogg-Stedman <lars@larsshack.org> to fix bug
#1130 (i.e. When you turn on features it should always ADD features)
2001-05-21 20:30:51 +00:00
Matt Kraai
59df6f7398 Change 'printf("%s\n", ...)' into 'puts(...)'. Noted and patched in hostname.c
by Larry Doolittle.
2001-05-16 14:21:09 +00:00
Eric Andersen
cfa88ecb72 Fix up some silly warnings 2001-05-11 18:08:16 +00:00
Eric Andersen
5f265b755a Fix a segfault in lash, hush, and cmdedit. Each of these used
xgetcwd, but did not check the return for a NULL, and then continued
to call strlen on the NULL when the cwd had been removed from under it.
 -Erik
2001-05-11 16:58:46 +00:00
Mark Whitley
4b541a8817 Moved some #ifdefs down below #include "busybox.h" where they belong. 2001-04-25 17:10:30 +00:00
Eric Andersen
ed424dbf1d Some patches from Gennady Feldman. Fixed a glob problem such that
'ls *.h Config.h' works.  Fixed a silly typo with fg/bg process control.
Made cmdedit exit sanely when it cannot read input.
2001-04-23 15:28:28 +00:00
Matt Kraai
4ef40c02f4 Another banner consolidation from Larry Doolittle <ldoolitt@recycle.lbl.gov>. 2001-04-12 20:44:21 +00:00
Matt Kraai
be66ad3212 Fix handling of '' and "". 2001-04-12 15:42:17 +00:00
Eric Andersen
e5dfced23a Apply Vladimir's latest cleanup patch.
-Erik
2001-04-09 22:48:12 +00:00
Matt Kraai
2129f97cd9 Avoid segfault when export is invoked with no arguments. Thanks to
Gennady Feldman.
2001-04-04 17:50:04 +00:00
Eric Andersen
84e229cfbe Add in a new standalone env applet for fixing up app's environments
-Erik
2001-03-29 22:48:33 +00:00
Mark Whitley
a82a00397f Fix to last patch: locale code should be 9, not 7. 2001-03-27 17:07:15 +00:00
Mark Whitley
1c6581a865 Applied patch from Vladimir N. Oleynik to add locale support to the shell per
bug report from Ralph Jones.
2001-03-27 16:35:16 +00:00
Eric Andersen
82ab8da245 -Wshadow sh fix from Jeff Garzik 2001-03-23 17:06:01 +00:00
Eric Andersen
1ca20a7747 A nice patch from Larry Doolittle that adds -Wshadow and
cleans up most of the now-revealed problems.
2001-03-21 07:34:27 +00:00
Eric Andersen
341744781a Patch from Larry and Vladimir to clean up sh.c and fix
shell expansion to work in non POSIX locales.
2001-03-17 00:20:10 +00:00
Eric Andersen
4aaefc2a50 Fix from Larry for glob problems.
-Erik
2001-03-15 23:01:19 +00:00
Mark Whitley
730cdb1904 Reversed previous patch. The right way is to fix uClibc. 2001-03-15 19:39:40 +00:00
Mark Whitley
0b57e28373 Applied patch from Andreas Neuhaus to fix namespace conflict that made busybox
not compile with uClibc.
2001-03-15 19:12:06 +00:00
Eric Andersen
1ef92685cf Yesterday I make strsep_space include post-token whitespace,
so we should not be adding another " " between tokens.
 -Erik
2001-03-14 19:33:45 +00:00
Eric Andersen
ce4a586edb I forgot to malloc space for the NULL.
-Erik
2001-03-14 18:57:54 +00:00
Mark Whitley
44a9914709 Applied patch from Larry Doolittle to fix '>\na\n' bug. Should close bug #1132 2001-03-14 17:26:37 +00:00
Eric Andersen
4e7244e6b2 libc5 glob is pretty stupid and doesn't do GLOB_BRACE or GLOB_TILDE
-Erik
2001-03-14 00:49:52 +00:00
Mark Whitley
f594986b37 - Changed name of BB_FEATURE_SIMPLE_PROMPT to BB_FEATURE_SH_SIMPLE_PROMPT
- Set BB_FEATURE_SH_STANDALONE_SHELL and BB_FEATURE_SH_APPLETS_ALWAYS_WIN to
   be off by default
 - Set BB_FEATURE_SH_SIMPLE_PROMPT to be on by default
 - Added some more magic to the Olympus section to make all the dependencies
   on the shell, cmdline editing, tab completion and friend work properly.
 - Tidied up the Olympus section with some whitespace. Checked the various
   scrips that parse through there and the extra whitespace shouldn't break
   anything.
2001-03-14 00:29:14 +00:00
Eric Andersen
b3d6e2df95 Update the lash shell (hopefully the last time...) so things like
echo "foo   bar" and echo -n "foo\t\\\\\tbar" work as expected.
Merge prompt printing work from Vladimir.
 -Erik
2001-03-13 22:57:56 +00:00
Eric Andersen
4987bbf979 A fix from Larry Doolittle for some nasty segfaults when sh.c tried to free a
corrupted cmd pointer, and where it would truncate a command line at the first
double space.
 -Erik
2001-03-12 21:36:49 +00:00
Eric Andersen
1365bb7861 When using wordexp, only try to use the expand command
when something actually got expanded.  Skip it otherwise.
 -Erik
2001-03-10 07:12:12 +00:00
Eric Andersen
74e056bfc8 Fixed a couple more cases. $FOO/bar ${FOO} and such now work
without wordexp.  Of course for stuff like ${1:-foo} you still
need wordexp for them to work.
 -Erik
2001-03-09 20:34:46 +00:00
Eric Andersen
3c7361f53a Allow wordexp to be used if available 2001-03-09 19:45:26 +00:00
Eric Andersen
ce89871ff7 Urg. Remove the debug noise 2001-03-09 19:43:57 +00:00
Eric Andersen
195743f195 Ok, sh.c should be working now. Many thanks to Larry Doolittle
for his timely help -- nearly all of the work in this patch is
his.
 -Erik
2001-03-09 19:21:37 +00:00
Eric Andersen
01658a3eec Fix sh.c for the glab case. I was messing things up for
single argument commands.  It should now work as expected...
 -Erik
2001-03-09 01:24:02 +00:00
Eric Andersen
3dbf1e877a A '.' is a legal seperator. 2001-03-09 01:08:06 +00:00
Eric Andersen
b180dd9e50 Cleanup patch from Larry 2001-03-09 00:42:46 +00:00
Eric Andersen
13d1fa1d01 Add in 'trim' routine. Fix up sh.c so it works when wordexp
is not available.
 -Erik
2001-03-08 23:59:45 +00:00
Eric Andersen
32f8c170b0 Remember to delete un-expandable variables, and do a better job of expanding
shell-specific things in case the wordexp implementation is broken (ie. the
stubbed out wordexp in uClibc).
 -Erik
2001-03-08 17:44:37 +00:00
Eric Andersen
ca6045955d Rework environment variable handling to use wordexp, per a suggestion from
Larry Doolittle a couple of months ago.  This makes the stuff-expansion in lash
be ever so standards compliant.   This change needs testing by everyone, but
appears to be solid enough to let us close bug #1090.

It works for me; however, please test this change!
 -Erik
2001-03-08 17:17:13 +00:00
Eric Andersen
11ae573320 remove an unused variable 2001-03-07 03:51:27 +00:00
Eric Andersen
702ec5926f Fix the memory leak. No really this time.
-Erik
2001-03-06 22:17:29 +00:00
Eric Andersen
36278b9576 Fix func prototype 2001-03-06 20:47:31 +00:00
Eric Andersen
54851d3c65 Fixed a memory leak in lash. It seems that close_all was calling close()
directly instead of calling mark_closed(), which allowed the memory allocated
by mark_open() to never be freed.
 -Erik
2001-03-06 20:44:39 +00:00
Eric Andersen
07f2f3917a Close open files before calling builtin_exec(). I've tested this
and it fixes bug #1121.
 -Erik
2001-03-06 20:28:22 +00:00
Eric Andersen
caeeb36784 This fixes lash so it handles environment variable expansion, regardless
of where the environment variables are located in an argument.  This allows
things like 'echo foo$1$SHELL' to expand the same way bash would expand it.
Of course, to make this work I introduced a memory leak, and I am too tired
to find a way to fix it.
 -Erik
2001-02-20 06:38:44 +00:00
Eric Andersen
6faae7deb4 Commit Vladimir's latest cmdedit. I modified it slightly to ensure
parse_prompt() would be called before cmdedit_init(), since cmdedit_init()
calls cmdedit_setwidth() which uses cmdedit_prmt_len, which is set by
parse_prompt().  Also, added a mod, so very narrow terminals should now wrap
properly...  This is working very nicely for me -- Vladimir has done some
very good work.
2001-02-16 20:09:17 +00:00
Eric Andersen
67991cf824 This patch, put together by Manuel Novoa III, is a merge of work
done by Evin Robertson (bug#1105) and work from Manuel to make
usage messages occupy less space and simplify how usage messages
are displayed.
2001-02-14 21:23:06 +00:00
Eric Andersen
af4ac77d9d Apply a patch from Larry Doolittle to add "-all" and "-none" switches
to multibuild.pl.  I did a little formatting adjustments to make it
_very_ obvious when things stop working.  I also removed the USE_PROCFS
config option -- just do the right thing when USE_DEVPS_PATCH is enabled.
 -Erik
2001-02-01 22:43:49 +00:00
Matt Kraai
f2cc2762bb Create find_applet_by_name function. Save 32 bytes. 2001-02-01 19:21:20 +00:00
Matt Kraai
dd19c69904 Removed trailing \n from error_msg{,_and_die} messages. 2001-01-31 19:00:21 +00:00
Eric Andersen
22332fd26f Patch from Bryan Rittmeyer -- be more conservative by default
with the lash prompt.
 -Erik
2001-01-30 23:40:39 +00:00
Eric Andersen
8ec10a9483 Fix up copyright msgs. Bump version to 0.49 in preparation for
a release.  Update the website with release details.
 -Erik
2001-01-27 09:33:39 +00:00
Mark Whitley
6e25f92636 Fixed a li'l thinko. 2001-01-26 19:19:23 +00:00
Mark Whitley
59ab025363 #define -> static const int. Also got rid of some big static buffers. 2001-01-23 22:30:04 +00:00
Eric Andersen
2b8d07c590 Bug fix. 2001-01-23 00:27:51 +00:00
Eric Andersen
6f65a3a7e8 More printf cleanups 2001-01-20 01:10:07 +00:00