X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=TODO;h=7962b9ecfe4d7192c30fd10b8572ad280f0115d0;hb=8042f65398adafbe7931646b0d8833f7b650d010;hp=20cd41ea3462df316e256302da8a2228d89f7049;hpb=394f764e7d059e979f72ba88c31f4fa94a252ebf;p=oweals%2Fbusybox.git diff --git a/TODO b/TODO index 20cd41ea3..7962b9ecf 100644 --- a/TODO +++ b/TODO @@ -1,9 +1,64 @@ -TODO list for busybox in no particular order - -* Add in a mini syslogd -* Allow tar to create archives with sockets, devices, and other special files -* Add in a mini modprobe, insmod, rmmod -* poweroff -* Change init so halt, reboot (and poweroff) work with an initrd - when init is not PID 1 -* +TODO list for busybox in no particular order. Just because something +is listed here doesn't mean that it is going to be added to busybox, +or that doing so is even a good idea. It just means that I _might_ get +around to it some time. If you have any good ideas, please let me know. + +* login/sulogin/passwd/etc are part of tinylogin. We are in the + process of merging these applications into busybox, since the + new build system allows us to add Libraries (i.e. libcrypt), + when certain applets are enabled. + +* We _were_ going to split networking apps into a new package called + netkit-tiny. Per discussions on the mailing list, this isn't going + to happen. False alarm. Sorry about the confusion. + + -Erik + +----------- + +Possible apps to include some time: + +* hwclock +* group/commonize strings, remove dups (for i18n, l10n) +* login/sulogin/passwd/etc are part of tinylogin. These are + being merged into busybox as time allows. + +----------- + +With sysvinit, reboot, poweroff and halt all used a named pipe, +/dev/initctl, to communicate with the init process. Busybox +currently uses signals to communicate with init. This makes +busybox incompatible with sysvinit. We should probably use +a named pipe as well so we can be compatible. + +----------------------- + +Run the following: + + rm -f busybox && make LDFLAGS+=-nostdlib 2>&1 | \ + sed -ne 's/.*undefined reference to `\(.*\)..*/\1/gp' | sort | uniq + +reveals the list of all external (i.e., libc) things that BusyBox depends on. +It would be a very nice thing to reduce this list to an absolute minimum, to +reduce the footprint of busybox, especially when staticly linking with +libraries such as uClibc. + +----------------------- + +Compile with debugging on, run 'nm --size-sort ./busybox' +and then start with the biggest things and make them smaller... + +----------------------- + + du.c probably ought to have an -x switch like GNU du does... + +----------------------- + +xargs could use a -l option + +------------------------------------------------------------------ + +libbb/unzip.c and archival/gzip.c have common constant static arrays and +code for initializing the CRC array. Both use CRC-32 and could use +common code for CRC calculation. Within archival/gzip.c, the CRC +array should be malloc-ed as it is in libbb/unzip.c .