blob: 7962b9ecfe4d7192c30fd10b8572ad280f0115d0 [file] [log] [blame]
Eric Andersenb186d981999-12-03 09:19:54 +00001TODO list for busybox in no particular order. Just because something
2is listed here doesn't mean that it is going to be added to busybox,
3or that doing so is even a good idea. It just means that I _might_ get
4around to it some time. If you have any good ideas, please let me know.
Eric Andersen394f7641999-11-23 21:38:12 +00005
Eric Andersen9910cd22001-12-21 11:18:36 +00006* login/sulogin/passwd/etc are part of tinylogin. We are in the
7 process of merging these applications into busybox, since the
8 new build system allows us to add Libraries (i.e. libcrypt),
9 when certain applets are enabled.
Erik Andersen1c5b2581999-12-16 20:59:36 +000010
Eric Andersenc5cd4702001-01-24 18:47:30 +000011* We _were_ going to split networking apps into a new package called
12 netkit-tiny. Per discussions on the mailing list, this isn't going
Eric Andersen8ec10a92001-01-27 09:33:39 +000013 to happen. False alarm. Sorry about the confusion.
14
Eric Andersenb186d981999-12-03 09:19:54 +000015 -Erik
16
17-----------
Eric Andersenbefda6e1999-11-25 08:06:22 +000018
Eric Andersen235f66d2000-12-13 18:07:38 +000019Possible apps to include some time:
20
Eric Andersenb186d981999-12-03 09:19:54 +000021* hwclock
Mark Whitley0a027e62000-05-08 23:25:59 +000022* group/commonize strings, remove dups (for i18n, l10n)
Eric Andersen372f1262001-11-19 22:51:41 +000023* login/sulogin/passwd/etc are part of tinylogin. These are
24 being merged into busybox as time allows.
Erik Andersenfac10d72000-02-07 05:29:42 +000025
Eric Andersen98e599c2001-02-14 18:47:33 +000026-----------
27
Eric Andersenb0aca922001-05-03 17:35:48 +000028With sysvinit, reboot, poweroff and halt all used a named pipe,
29/dev/initctl, to communicate with the init process. Busybox
30currently uses signals to communicate with init. This makes
31busybox incompatible with sysvinit. We should probably use
32a named pipe as well so we can be compatible.
Eric Andersen98e599c2001-02-14 18:47:33 +000033
Erik Andersene2729152000-02-18 21:34:17 +000034-----------------------
35
Eric Andersen98e599c2001-02-14 18:47:33 +000036Run the following:
Erik Andersenf378fce2000-05-01 19:27:17 +000037
Erik Andersen12d1b372000-05-01 19:50:37 +000038 rm -f busybox && make LDFLAGS+=-nostdlib 2>&1 | \
39 sed -ne 's/.*undefined reference to `\(.*\)..*/\1/gp' | sort | uniq
Erik Andersenf378fce2000-05-01 19:27:17 +000040
Eric Andersen77d92682001-05-23 20:32:09 +000041reveals the list of all external (i.e., libc) things that BusyBox depends on.
Eric Andersen235f66d2000-12-13 18:07:38 +000042It would be a very nice thing to reduce this list to an absolute minimum, to
Eric Andersenc5cd4702001-01-24 18:47:30 +000043reduce the footprint of busybox, especially when staticly linking with
44libraries such as uClibc.
Erik Andersenf378fce2000-05-01 19:27:17 +000045
Eric Andersen235f66d2000-12-13 18:07:38 +000046-----------------------
47
Erik Andersen7c4b2f32000-02-29 21:49:22 +000048Compile with debugging on, run 'nm --size-sort ./busybox'
49and then start with the biggest things and make them smaller...
50
Erik Andersen7c4b2f32000-02-29 21:49:22 +000051-----------------------
52
Eric Andersencaffb6e2000-09-25 21:28:07 +000053 du.c probably ought to have an -x switch like GNU du does...
Erik Andersen029011b2000-03-04 21:19:32 +000054
John Beppu5d817682001-04-17 17:09:34 +000055-----------------------
56
57xargs could use a -l option
58
Erik Andersen298854f2000-03-23 01:09:18 +000059------------------------------------------------------------------
Aaron Lehmannebd80652001-12-06 03:32:12 +000060
61libbb/unzip.c and archival/gzip.c have common constant static arrays and
62code for initializing the CRC array. Both use CRC-32 and could use
63common code for CRC calculation. Within archival/gzip.c, the CRC
64array should be malloc-ed as it is in libbb/unzip.c .