X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=TODO;h=35bc11a24de3c17eec30d10de4812f9898424b52;hb=340aa1cb3f1a8f5fda7c6782b514499a0d397c58;hp=0756fd0912e11eecf3d9b42d66b7a04ac1a5fdf6;hpb=caffb6eff0e33a80da630963f21346c21186da39;p=oweals%2Fbusybox.git diff --git a/TODO b/TODO index 0756fd091..35bc11a24 100644 --- a/TODO +++ b/TODO @@ -1,49 +1,36 @@ 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/getty/etc are part of tinylogin, and so are not - needed or wanted in busybox (or else I'd have to link to libcrypt). - -* Networking apps are probably going to be split out some time soon into a - separate package (named perhaps netkit-tiny?). This would remove the - following items from BusyBox: hostid, hostname, nc, nslookup, telnet, and - ping. nfs mounting and syslogd (network logging) will remain in BusyBox. +or that doing so is even a good idea. It just means that we _might_ get +around to it some time. If you have any good ideas, please send them +on in... -Erik ----------- -* dnsdomainname -* traceroute/netstat -* hwclock -* stty -* tftp -* ftp +Possible apps to include some time: + * group/commonize strings, remove dups (for i18n, l10n) +----------- + +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. + ----------------------- -Running the following: +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, and -then create a microLibc to provide these functions. There is no good reason -for GNU libc to be so big. I'm sure it can be a lot better. - -(BTW, this is more informative if BB_FEATURE_NFSMOUNT is turned off...) - -Most wanted list: - - [andersen@slag busybox]$ grep -l getgroups *.[ch] - test.c - -Policy violation. getgroups uses libc nss, which is unlikely -to be present in an embedded system. +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. ----------------------- @@ -52,6 +39,11 @@ 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 .