oweals/busybox.git
23 years agoUpdate web page... 0_52
Eric Andersen [Sat, 7 Jul 2001 08:25:03 +0000 (08:25 -0000)]
Update web page...

23 years agoUpdate changelogs
Eric Andersen [Sat, 7 Jul 2001 08:13:27 +0000 (08:13 -0000)]
Update changelogs

23 years agoMinor update to include file ordering
Eric Andersen [Sat, 7 Jul 2001 08:13:02 +0000 (08:13 -0000)]
Minor update to include file ordering

23 years agoThis is out of date, and Glenn tells me this can be safely deleted.
Eric Andersen [Sat, 7 Jul 2001 05:25:12 +0000 (05:25 -0000)]
This is out of date, and Glenn tells me this can be safely deleted.
To be useful on Hurd will really require the new build system...
 -Erik

23 years agoThis patch from Fabio Ferrari <fabio.ferrari@digitro.com.br> enables
Eric Andersen [Sat, 7 Jul 2001 05:19:52 +0000 (05:19 -0000)]
This patch from Fabio Ferrari <fabio.ferrari@digitro.com.br> enables
"broadcast +" for deriving the broadcast address automagically.

23 years agoRemove rpmunpack
Eric Andersen [Sat, 7 Jul 2001 04:43:56 +0000 (04:43 -0000)]
Remove rpmunpack

23 years agoThis is obsolete -- replaced by rpm2cpio
Eric Andersen [Sat, 7 Jul 2001 04:33:16 +0000 (04:33 -0000)]
This is obsolete -- replaced by rpm2cpio

23 years agoAvoid a segfault (detected by Fabio Ferrari
Eric Andersen [Sat, 7 Jul 2001 04:27:35 +0000 (04:27 -0000)]
Avoid a segfault (detected by Fabio Ferrari
<fabio.ferrari@digitro.com.br> in the wget applet) when
concat_path_file() or last_char_is() were fed a NULL.
 -Erik

23 years agoFix sh.c so it works with DMALLOC
Eric Andersen [Sat, 7 Jul 2001 04:24:28 +0000 (04:24 -0000)]
Fix sh.c so it works with DMALLOC

23 years agoAdd in a shell tagline (per lash/hush behavior) to make it easier
Eric Andersen [Sat, 7 Jul 2001 00:05:55 +0000 (00:05 -0000)]
Add in a shell tagline (per lash/hush behavior) to make it easier
to know which shell is in use.  Add in 'help' to list available
builtins, and fixup msh so it can do STANDALONE_SHELL.
 -Erik

23 years agoSome minor updates. Bump version number in preparation for release.
Eric Andersen [Sat, 7 Jul 2001 00:03:00 +0000 (00:03 -0000)]
Some minor updates.  Bump version number in preparation for release.
 -Erik

23 years agoUpdate the debian packaging stuff
Eric Andersen [Fri, 6 Jul 2001 20:36:57 +0000 (20:36 -0000)]
Update the debian packaging stuff

23 years agoForgot this
Eric Andersen [Fri, 6 Jul 2001 19:28:49 +0000 (19:28 -0000)]
Forgot this

23 years agoRemove redundant initialization of lfile to reduce executable size by
Matt Kraai [Fri, 6 Jul 2001 19:28:07 +0000 (19:28 -0000)]
Remove redundant initialization of lfile to reduce executable size by
8192 bytes (noted by Mike Castle).

23 years agoLet people select their shell at compile time.
Eric Andersen [Fri, 6 Jul 2001 19:24:27 +0000 (19:24 -0000)]
Let people select their shell at compile time.

23 years agoupdate the ignore list
Eric Andersen [Fri, 6 Jul 2001 19:19:21 +0000 (19:19 -0000)]
update the ignore list

23 years agoFix a stupid bug revealed by multibuild.pl
Eric Andersen [Fri, 6 Jul 2001 18:33:04 +0000 (18:33 -0000)]
Fix a stupid bug revealed by multibuild.pl

23 years agoAdd woukaround for missing struct _res in uClibc
Eric Andersen [Fri, 6 Jul 2001 17:51:29 +0000 (17:51 -0000)]
Add woukaround for missing struct _res in uClibc

23 years agoThis is vodz' latest ash update.
Eric Andersen [Fri, 6 Jul 2001 04:26:23 +0000 (04:26 -0000)]
This is vodz' latest ash update.

23 years agoRemoved obsolete function, strdup_substr.
Matt Kraai [Thu, 5 Jul 2001 19:00:47 +0000 (19:00 -0000)]
Removed obsolete function, strdup_substr.

23 years agoNote my activities (how immodest of me).
Matt Kraai [Thu, 5 Jul 2001 18:32:01 +0000 (18:32 -0000)]
Note my activities (how immodest of me).

23 years agoFix a stupid thinko, and fix killall to cope with the updated
Eric Andersen [Thu, 5 Jul 2001 16:27:34 +0000 (16:27 -0000)]
Fix a stupid thinko, and fix killall to cope with the updated
find_pid_by_name() interface
 -Erik

23 years agoBe extra extra careful about what we dereference.
Eric Andersen [Thu, 5 Jul 2001 16:09:32 +0000 (16:09 -0000)]
Be extra extra careful about what we dereference.

23 years agoImplement suggestion from Adam Slattery, (don't default to killing closing bug #1190.
Eric Andersen [Thu, 5 Jul 2001 15:56:36 +0000 (15:56 -0000)]
Implement suggestion from Adam Slattery, (don't default to killing closing bug #1190.

23 years agoFix a thinko (the symptoms of which were reported by
Matt Kraai [Thu, 5 Jul 2001 14:46:07 +0000 (14:46 -0000)]
Fix a thinko (the symptoms of which were reported by
David Douthitt in bug #1111).

23 years agoA bit of testing today showed that ASH_BBAPPS_AS_BUILTINS was
Eric Andersen [Thu, 5 Jul 2001 05:24:12 +0000 (05:24 -0000)]
A bit of testing today showed that ASH_BBAPPS_AS_BUILTINS was
totally breaking the shell.  Simple thinge like 'FOO=100' caused
it to segfault.  It turns out that disabling "bltincmd" is a very
bad idea.
 -Erik

23 years agogunzip, zcat were fixed just after 0.51 was released
Glenn L McGrath [Thu, 5 Jul 2001 03:46:23 +0000 (03:46 -0000)]
gunzip, zcat were fixed just after 0.51 was released

23 years agoash, hush and msh are new applets to 0.52
Glenn L McGrath [Thu, 5 Jul 2001 03:42:17 +0000 (03:42 -0000)]
ash, hush and msh are new applets to 0.52

23 years agoAdded entries for my commits
Glenn L McGrath [Thu, 5 Jul 2001 03:28:28 +0000 (03:28 -0000)]
Added entries for my commits

23 years agoRemove a redundant call to mkdir.
Matt Kraai [Tue, 3 Jul 2001 20:55:30 +0000 (20:55 -0000)]
Remove a redundant call to mkdir.

23 years agoCleanups and sinze reduction for the vi applet from Aaron Lehmann
Eric Andersen [Mon, 2 Jul 2001 18:06:14 +0000 (18:06 -0000)]
Cleanups and sinze reduction for the vi applet from Aaron Lehmann
<aaronl@vitelus.com>

23 years agoPatch from Aaron Lehmann <aaronl@vitelus.com> to scrub a ton of
Eric Andersen [Mon, 2 Jul 2001 17:57:32 +0000 (17:57 -0000)]
Patch from Aaron Lehmann <aaronl@vitelus.com> to scrub a ton of
portability junk from gzip.c, making it a zillion times more readable.

23 years agoPer patch from vodz, change a couple of consts to defines, since
Eric Andersen [Mon, 2 Jul 2001 17:32:40 +0000 (17:32 -0000)]
Per patch from vodz, change a couple of consts to defines, since
apparently gcc 2.95.4, at least, is too stupid to realize that a
"static const int" is in fact a constant.

23 years agoSome updates to ash from vodz. Makes ash smaller. I made a few
Eric Andersen [Mon, 2 Jul 2001 17:27:21 +0000 (17:27 -0000)]
Some updates to ash from vodz.  Makes ash smaller.  I made a few
changes, esp describing all the current ash configuration options.
Now ash adds 66k in the default configuration.

23 years agoPatch from vodz to fix freeing a static in cmdedit.
Eric Andersen [Mon, 2 Jul 2001 15:36:57 +0000 (15:36 -0000)]
Patch from vodz to fix freeing a static in cmdedit.

23 years agoSimplify a comment
Eric Andersen [Sat, 30 Jun 2001 18:11:52 +0000 (18:11 -0000)]
Simplify a comment

23 years agoGeneralize comment -- no longer ls specific
Eric Andersen [Sat, 30 Jun 2001 18:08:36 +0000 (18:08 -0000)]
Generalize comment -- no longer ls specific

23 years agoPad the human readable output for 'ls -sh' to 6 chars, since we will
Eric Andersen [Sat, 30 Jun 2001 18:00:26 +0000 (18:00 -0000)]
Pad the human readable output for 'ls -sh' to 6 chars, since we will
have numbers printed as XXX.YU, so we need 6 digits not 4.
 -Erik

23 years agoFix a silly logic error which caused symlinks to be printed twice, and
Eric Andersen [Sat, 30 Jun 2001 17:54:20 +0000 (17:54 -0000)]
Fix a silly logic error which caused symlinks to be printed twice, and
wrongly caused the return code to be an error.
 -Erik

23 years agoFixed scaling problems involving make_human_readable_str.
Manuel Novoa III [Sat, 30 Jun 2001 07:48:01 +0000 (07:48 -0000)]
Fixed scaling problems involving make_human_readable_str.

23 years agols -s was reporting bytes instead of blocks.
Manuel Novoa III [Sat, 30 Jun 2001 07:46:50 +0000 (07:46 -0000)]
ls -s was reporting bytes instead of blocks.

23 years agoAll-integer version (but it does use an unsigned long long) which fixes
Manuel Novoa III [Sat, 30 Jun 2001 07:40:44 +0000 (07:40 -0000)]
All-integer version (but it does use an unsigned long long) which fixes
the problems of the previous version (used floating point, overflowed, didn't
round properly).  The comments at the top of the file are worth reading;
especially note 2 concerning "ls -sh".

23 years agoA really nice patch from Manuel Novoa III for compile time
Eric Andersen [Fri, 29 Jun 2001 20:44:51 +0000 (20:44 -0000)]
A really nice patch from Manuel Novoa III for compile time
configurable size/speed tradeoffs.

23 years agoAdd some missing includes to kill warnings when building with the default
Manuel Novoa III [Fri, 29 Jun 2001 18:59:32 +0000 (18:59 -0000)]
Add some missing includes to kill warnings when building with the default
Config.h and using gcc's -fno-builtin.  There are probably other files
with the similar problems.
Also, if building against uClibc, don't include asm/unistd.h in syscalls.c
and module_syscalls.c.

23 years agoThis is a busybox port of the Minix shell. It is reasonably capable,
Eric Andersen [Fri, 29 Jun 2001 04:57:14 +0000 (04:57 -0000)]
This is a busybox port of the Minix shell.  It is reasonably capable,
handles all the basic stuff (for, case/esac, while, if/then/else), and
is very small (adds just 38k on x86).  It is not as rigorously correct
about Bourne semantics as bash, but for most things it is quite
workable.  There is still some work to be done to further shrink it (it
has its own globbing functions instead of using the libc ones, for
example), but it is quite usable as is.
 -Erik

23 years agoFix a nasty hard to spot bug found by Ralph Siemsen <ralphs@netwinder.org>.
Eric Andersen [Thu, 28 Jun 2001 21:36:06 +0000 (21:36 -0000)]
Fix a nasty hard to spot bug found by Ralph Siemsen <ralphs@netwinder.org>.
This would cause it to obliterates the end of the strtab section, so
symbol lookups would fail and then it would crash.  Ugh.  This should
fix things for people having trouble with insmod.

23 years agoAllow xrealloc to act as a free() when size=0, per SuS2.
Eric Andersen [Thu, 28 Jun 2001 21:22:19 +0000 (21:22 -0000)]
Allow xrealloc to act as a free() when size=0, per SuS2.
 -Erik

23 years agoRemove vodz from credits, per his request
Eric Andersen [Thu, 28 Jun 2001 16:43:57 +0000 (16:43 -0000)]
Remove vodz from credits, per his request

23 years agoScrub up the licensing block
Eric Andersen [Thu, 28 Jun 2001 07:46:40 +0000 (07:46 -0000)]
Scrub up the licensing block
 -Erik

23 years agoThis a an ash applet I put together. It is similar to the one put
Eric Andersen [Thu, 28 Jun 2001 07:25:16 +0000 (07:25 -0000)]
This a an ash applet I put together.  It is similar to the one put
together by vodz, but uses newer sources, has the removed features
commented out instead of simply deleted (so they could be re-enabled)
and the builtins all work.  This adds 72k.
 -Erik

23 years agoRemove unneeded stuff.
Eric Andersen [Thu, 28 Jun 2001 03:22:19 +0000 (03:22 -0000)]
Remove unneeded stuff.

23 years agoMore thrashing about trying to make hush behave itself wrt job
Eric Andersen [Thu, 28 Jun 2001 01:10:11 +0000 (01:10 -0000)]
More thrashing about trying to make hush behave itself wrt job
control...

23 years agodon't whine if all we need to do is remove a bg job
Eric Andersen [Wed, 27 Jun 2001 17:29:11 +0000 (17:29 -0000)]
don't whine if all we need to do is remove a bg job

23 years agoFix a type promotion bug discivered and analyzed by Alan Modra
Eric Andersen [Wed, 27 Jun 2001 06:15:50 +0000 (06:15 -0000)]
Fix a type promotion bug discivered and analyzed by Alan Modra
<amodra@bigpond.net.au>, which caused false checksum errors

23 years agoRe-enable globbing (I'd accidentaly removed it) and finish off the last
Eric Andersen [Wed, 27 Jun 2001 04:30:11 +0000 (04:30 -0000)]
Re-enable globbing (I'd accidentaly removed it) and finish off the last
of the job control polishing.  Works fine now.
 -Erik

23 years agoExplicitly call setsid()
Eric Andersen [Tue, 26 Jun 2001 23:16:31 +0000 (23:16 -0000)]
Explicitly call setsid()

23 years agoMinor formatting change
Eric Andersen [Tue, 26 Jun 2001 23:11:44 +0000 (23:11 -0000)]
Minor formatting change

23 years agoDon't choke if /etc/profile is not available
Eric Andersen [Tue, 26 Jun 2001 23:00:21 +0000 (23:00 -0000)]
Don't choke if /etc/profile is not available

23 years agoFix ps so it doesn't waste space showing group, as it is pretty much
Eric Andersen [Tue, 26 Jun 2001 22:55:45 +0000 (22:55 -0000)]
Fix ps so it doesn't waste space showing group, as it is pretty much
meaningless anyways.
 -Erik

23 years agoMake it so we don't segfault when /proc isn't mounted -- guess pid 1...
Eric Andersen [Tue, 26 Jun 2001 22:44:09 +0000 (22:44 -0000)]
Make it so we don't segfault when /proc isn't mounted -- guess pid 1...
 -Erik

23 years agoDon't use void * to pass pointers of known type
Eric Andersen [Tue, 26 Jun 2001 16:36:26 +0000 (16:36 -0000)]
Don't use void * to pass pointers of known type

23 years agoA patch from Erik Meusel <erik@wh58-709.st.uni-magdeburg.de>
Eric Andersen [Tue, 26 Jun 2001 15:07:08 +0000 (15:07 -0000)]
A patch from Erik Meusel <erik@wh58-709.st.uni-magdeburg.de>
to fix the behavior of 'tail -f -n 0 FILE'

23 years agoVladimir's last_patch_15
Glenn L McGrath [Tue, 26 Jun 2001 02:06:08 +0000 (02:06 -0000)]
Vladimir's last_patch_15

23 years agoPatch from Gennady Feldman
Glenn L McGrath [Tue, 26 Jun 2001 01:41:59 +0000 (01:41 -0000)]
Patch from Gennady Feldman
This should fix "circular buffer" error message shown when running "syslogd -C"

23 years agorpm2cpio applet by Laurence Anderson
Glenn L McGrath [Tue, 26 Jun 2001 01:19:34 +0000 (01:19 -0000)]
rpm2cpio applet by Laurence Anderson

23 years agoFix the code for establishing a controlling terminal.
Eric Andersen [Mon, 25 Jun 2001 22:24:38 +0000 (22:24 -0000)]
Fix the code for establishing a controlling terminal.
 -Erik

23 years agoFix up some warnings that show up on ppc
Eric Andersen [Mon, 25 Jun 2001 19:31:48 +0000 (19:31 -0000)]
Fix up some warnings that show up on ppc

23 years agoThis should finish off the job control issues with lash. Make certain
Eric Andersen [Mon, 25 Jun 2001 17:11:54 +0000 (17:11 -0000)]
This should finish off the job control issues with lash.  Make certain
we have a controlling terminal...
 -Erik

23 years agoNore unarchive (and doc) fixes from Laurence Anderson
Glenn L McGrath [Sun, 24 Jun 2001 12:36:54 +0000 (12:36 -0000)]
Nore unarchive (and doc) fixes from Laurence Anderson

23 years agoMake the extern NUM_APPLETS be a extern const NUM_APPLETS, to match
Eric Andersen [Sun, 24 Jun 2001 06:09:14 +0000 (06:09 -0000)]
Make the extern NUM_APPLETS be a extern const NUM_APPLETS, to match
the actual definition.
 -Erik

23 years agoThese were broken when using dmalloc due to include file ordering
Eric Andersen [Sat, 23 Jun 2001 13:49:14 +0000 (13:49 -0000)]
These were broken when using dmalloc due to include file ordering
problems.  busybox.h must be last.
 -Erik

23 years agoLeave BB_FEATURE_NFSMOUNT disabled by default.
Eric Andersen [Fri, 22 Jun 2001 15:48:19 +0000 (15:48 -0000)]
Leave BB_FEATURE_NFSMOUNT disabled by default.
 -Erik

23 years agocpio applet, and changes to associated code
Glenn L McGrath [Fri, 22 Jun 2001 09:22:06 +0000 (09:22 -0000)]
cpio applet, and changes to associated code

23 years agoSome more cleanups. Of special importance, never free a pipe
Eric Andersen [Fri, 22 Jun 2001 06:49:26 +0000 (06:49 -0000)]
Some more cleanups.  Of special importance, never free a pipe
that still has running jobs.  Instead, we ignore it and expect
it to be cleaned by the background job stuff.
 -Erik

23 years agoSome cleanups for hush. Saves about 350bytes.
Eric Andersen [Fri, 22 Jun 2001 06:23:03 +0000 (06:23 -0000)]
Some cleanups for hush.  Saves about 350bytes.
 -Erik

23 years agoRemove obsolete function declaration.
Matt Kraai [Fri, 22 Jun 2001 04:20:24 +0000 (04:20 -0000)]
Remove obsolete function declaration.

23 years agostdlib.h defined free(), which this needs
Eric Andersen [Fri, 22 Jun 2001 03:07:19 +0000 (03:07 -0000)]
stdlib.h defined free(), which this needs

23 years agoFix the build process so it does not do the evil #ifdef BB_FOO stuff.
Eric Andersen [Fri, 22 Jun 2001 03:00:21 +0000 (03:00 -0000)]
Fix the build process so it does not do the evil #ifdef BB_FOO stuff.
Build exactly one .o file per function, and let the linker throw away
the junk it doesn't want.
 -Erik

23 years agoAdd in a missing header file
Eric Andersen [Fri, 22 Jun 2001 02:58:45 +0000 (02:58 -0000)]
Add in a missing header file

23 years agoDont change date or chmod on symlinks, lchown on symlinks if lchown available
Glenn L McGrath [Fri, 22 Jun 2001 02:55:16 +0000 (02:55 -0000)]
Dont change date or chmod on symlinks, lchown on symlinks if lchown available

23 years agoremove defines around unarchive, its always used
Glenn L McGrath [Fri, 22 Jun 2001 02:27:55 +0000 (02:27 -0000)]
remove defines around unarchive, its always used

23 years agoheh
Tim Riker [Fri, 22 Jun 2001 00:27:21 +0000 (00:27 -0000)]
heh

23 years agocomment cleanup
Tim Riker [Fri, 22 Jun 2001 00:27:11 +0000 (00:27 -0000)]
comment cleanup

23 years agocreate_path -> make_directory
Tim Riker [Fri, 22 Jun 2001 00:14:20 +0000 (00:14 -0000)]
create_path -> make_directory

23 years agoAdd wget -P support, finishing off bug #1176
Eric Andersen [Thu, 21 Jun 2001 19:45:06 +0000 (19:45 -0000)]
Add wget -P support, finishing off bug #1176
 -Erik

23 years agoRewrote mkdir (and touched lots of things in the process).
Matt Kraai [Thu, 21 Jun 2001 19:41:37 +0000 (19:41 -0000)]
Rewrote mkdir (and touched lots of things in the process).

23 years agoSupport tar -C, per bug #1176
Eric Andersen [Thu, 21 Jun 2001 19:30:10 +0000 (19:30 -0000)]
Support tar -C, per bug #1176
 -Erik

23 years agoThis commit guts lash, restoring it to what it was originally intended to do,
Eric Andersen [Thu, 21 Jun 2001 16:38:11 +0000 (16:38 -0000)]
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

23 years agoAdd in (and ignore) tar -p, since we preserver permissions automatically.
Eric Andersen [Thu, 21 Jun 2001 15:17:59 +0000 (15:17 -0000)]
Add in (and ignore) tar -p, since we preserver permissions automatically.
closes bug #1185
 -Erik

23 years agoRemove documentation of unsupported sed options.
Matt Kraai [Thu, 21 Jun 2001 14:40:55 +0000 (14:40 -0000)]
Remove documentation of unsupported sed options.

23 years agoAlways apply commands with no specified range.
Matt Kraai [Thu, 21 Jun 2001 13:57:51 +0000 (13:57 -0000)]
Always apply commands with no specified range.

23 years agoPer a suggestion from Tom Oehser, fix up the leading-hyphen hack to
Eric Andersen [Thu, 21 Jun 2001 04:56:24 +0000 (04:56 -0000)]
Per a suggestion from Tom Oehser, fix up the leading-hyphen hack to
make it general.  Now all leading single hyphens are ignored for
purposed of applet name matching, while argv[0] is still passed
unaltered to applets, so leading-hyphen sensitive applets (such as sh)
can react accordingly.
 -Erik

23 years agoit turs out, there was a nasty tar bug where bb tar would create leading dirs
Eric Andersen [Wed, 20 Jun 2001 20:47:31 +0000 (20:47 -0000)]
it turs out, there was a nasty tar bug where bb tar would create leading dirs
with mode 0777 in all cases due to usask issues.  Thanks to Matt Kraai for
noticing and spotting the culprit.  This makes bb tar behave just like GNU
tar once again.
 -Erik

23 years agoInitialise in_file to stdin, so it wont crash if no source specified
Glenn L McGrath [Wed, 20 Jun 2001 08:07:34 +0000 (08:07 -0000)]
Initialise in_file to stdin, so it wont crash if no source specified

23 years agoChanged gz_open to ruturn a stream
Glenn L McGrath [Wed, 20 Jun 2001 07:54:15 +0000 (07:54 -0000)]
Changed gz_open to ruturn a stream

23 years agoReorganise unarchiving functions, more code re-use, only does single pass(no more...
Glenn L McGrath [Wed, 20 Jun 2001 07:48:00 +0000 (07:48 -0000)]
Reorganise unarchiving functions, more code re-use, only does single pass(no more linked lists), basis for supporting a cpio (and cheaper untar) applet, but cpio applet isnt included in this.
It effects ar, dpkg-deb applets only

23 years agoFor m68k, use __mc68000__ (not __m68k__ ), since that is what the
Eric Andersen [Tue, 19 Jun 2001 15:00:52 +0000 (15:00 -0000)]
For m68k, use __mc68000__ (not __m68k__ ), since that is what the
various m68k compilers seem to actually use...
 -Erik

23 years agoChanged a hard-coded path to a variable defined path.
Mark Whitley [Mon, 18 Jun 2001 16:52:56 +0000 (16:52 -0000)]
Changed a hard-coded path to a variable defined path.

23 years agoWith a bit of care I was able to save about 100 bytes.
Eric Andersen [Fri, 15 Jun 2001 20:10:39 +0000 (20:10 -0000)]
With a bit of care I was able to save about 100 bytes.
 -Erik

23 years agoApplied patch from Jim Gleason that makes it so busybox will still work even
Mark Whitley [Fri, 15 Jun 2001 16:54:25 +0000 (16:54 -0000)]
Applied patch from Jim Gleason that makes it so busybox will still work even
if you rename it.