X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=TODO;h=8c6576f91dc7b10ce7600c8abb328c104f0793c4;hb=2bd3c38a44c5c3acbf5afdb9c0bcbaf4a72dac3f;hp=106ee974d3f8df45b9a5bbfc74dd27162d7189df;hpb=796ba5549416b8a2c037da1d40fa76cb1a53f5df;p=elogind.git diff --git a/TODO b/TODO index 106ee974d..2fe676a72 100644 --- a/TODO +++ b/TODO @@ -1,189 +1,275 @@ -F15: +Bugfixes: * swap units that are activated by one name but shown in the kernel under another are semi-broken -* 0595f9a1c182a84581749823ef47c5f292e545f9 is borked, freezes shutdown - (path: after installing inotify watches, recheck file again to fix race) +* make anaconda write timeout=0 for encrypted devices -F15 External: +* service: pid file reading after reload doesn't work, since we don't reset the pid variable -* NFS, networkmanager ordering issue (PENDING) +* make sure timeouts are applied to Type=oneshot services. -* NM should pull in network.target (PENDING) - https://bugzilla.redhat.com/show_bug.cgi?id=692008 +* Dangling symlinks of .automount unit files in .wants/ directories, set up + automount points even when the original .automount file did not exist + anymore. Only the .mount unit was still around. -* bluetooth should be possible to disable (PENDING) +* make polkit checks async -* get writev() /dev/kmsg support into the F15 kernel - https://lkml.org/lkml/2011/4/6/473 - patched merged into -mm +* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. -* fix sd_is_socket() invocation in dbus +Features: -* New CK release, with sysinit.target dropping and TTY loop +* Make -f in systemctl enable both --follow and --force -* New Avahi package, enable it by default +* ensure that logind sets the syslog facility to AUTH when logging -* make anaconda write timeout=0 for encrypted devices +* when a service has the same env var set twice we actually store it twice and return that in systemctl show -p... We should only show the last setting -Features: +* add man page documenting all kernel cmdline options, including stuff like fsck.mode= -* introduce dbus calls for enabling/disabling a service +* show getty in container mode, not sulogin -* support notifications for services being enabled/disabled +* support container_ttys= -* Maybe merge nss-myhostname into systemd? +* journald: make configurable "store-on-var", "store-on-run", "dont-store", "auto" + (store-persistent, store-volatile?) -* ensure we strip empty directories from search path +* Add ConditionReadWriteFileSystem= so that systemd-sysctl doesn't get executed when /proc/sys is read-only -* GC unreferenced jobs (such as .device jobs) +* unset container= and container_uuid= for child processes -* support wildcard expansion in ListenStream= and friends +* when bind mounting /etc/machine-id, do so from /run/machine-id -* support wildcard expansion in EnvironmentFile= and friends +* introduce mix of BindTo and Requisite -* avoid DefaultStandardOutput=syslog to have any effect on StandardInput=socket services +* journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages -* fix alsa mixer restore to not print error when no config is stored +* introduce NeedsMounts= or so to create .mount dependencies automatically for a specific path -* show enablement status in systemctl status +* add DeleteSocketsOnStop=yes|no option to socket units -* write blog stories about: - - enabling dbus services - - status update - - you are a distro: why switch? - - /etc/sysconfig and /etc/default +* add shutdown inhibit API for usage by libvirt and friends -* maybe add tiny dbus services similar to hostnamed for locale and wallclock/timezone? +* journal: store euid in journal if it differs from uid -* allow port = 0 in .socket units +* support chrony in addition to ntpd in timedated -* rename systemd-logger to systemd-stdio-syslog-bridge +* journal: extend sd-journal.h logging calls to implicitly log function names/line numbers/... -* introduce /usr/lib/binfmt.d/, /usr/lib/tmpfiles.d/ +* document crypttab(5) -* take BSD file lock on tty devices when using them? +* There's currently no way to cancel fsck (used to be possible via C-c or c on the console) -* avoid any flag files, or readahead files in /, we need to support r/o / - or / on tmpfs like Android setups. +* hook up /dev/watchdog with main event loop for embedded, server uses -* move readahead files into /var, look for them with .path units +* when dumping cgroup contents, include main/control PID of a service, explicitly -* teach dbus to activate all services it finds in /etc/systemd/services/org-*.service +* keep an eye on https://bugzilla.gnome.org/show_bug.cgi?id=670100 -* get process transport into dbus for systemctl -P/-H +* D-Bus: always pass cred data along each message -* document default dependencies +* journal: work on https://fedoraproject.org/wiki/Features/systemd-journal -* support systemd.whitelist=/systemd.blacklist= on the kernel command - line. +* journal: allow turning off logging entirely -* Find a way to replace /var/run, /var/lock directories with - symlinks during an RPM package upgrade (filesystem.rpm or systemd.rpm). - (lua code to create symlinks right away for new installations is in filesytem.rpm now) - We soon want to get rid of var-run.mount var-lock.mount units: - if mountpoint /run ; then - umount /var/run || : - else - mount --move /var/run /run || mount --bind /var/run /run - fi - mv /var/run /var/.run.save - ln -s /run /var/run - echo "R /var/.run.save" > /etc/tmpfiles.d/remove-run-save.conf +* journal: sanely deal with entries which are larger than the individual file size, but where the componets would fit -* when key file cannot be found, read it from kbd in cryptsetup +* add command to systemctl to plot dependency graph as tree (see rhbz 795365) -* add switch to systemctl to show enabled but not running services. Or - another switch that shows service that have been running since - booting but aren't running anymore. +* make logind reserve tty10 or so for text logins, so that gdm never picks it up -* reuse mkdtemp namespace dirs in /tmp? +* add option to sockets to avoid activation. Instead just drop packets/connections, see http://cyberelk.net/tim/2012/02/15/portreserve-systemd-solution/ -* recreate systemd's D-Bus private socket file on SIGUSR2 +* isolate for getty is still broken, due to logind -* be more specific what failed: - ... - Unmounting file systems. - Not all file systems unmounted, 1 left. - Disabling swaps. - Detaching loop devices. - Detaching DM devices. - Cannot finalize remaining file systems and devices, trying to kill remaining processes. - Unmounting file systems. - Not all file systems unmounted, 1 left. - Cannot finalize remaining file systems and devices, giving up. - ... - -* check for compiled-in, but not active selinux, and don't print any warnings - about policy loading. Probably check for available selinux in /proc/filesystems, - and check for active selinux with getcon_raw() == "kernel" +* default unix qlen is too small (10). bump sysctl? add sockopt? -* Support --test based on current system state +* support units generated by a generator and placed in /run/systemd/system/; the directory is + currently ignored because it is empty before the generatores are executed -* systemctl enable as D-Bus call +* Possibly, detect whether SysV init scripts can do reloading by looking for "echo Usage:" lines -* consider services with any kind of link in /etc/systemd/system enabled +* figure out whether we should leave dbus around during shutdown -* show failure error string in "systemctl status" +* add interface to allow immediate rotation of the journal, and even flushing. -* make sure timeouts are applied to Type=oneshot services. +* dbus: in fedora, make the machine a symlink to /etc/machine-id -* Implement: - systemctl mask - systemctl unmask - Also support --temp to make this temporary by placing mask links in /run. +* journald: reuse XZ context -* detect LXC environment +* logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API -* invoke vhangup() before and after invoking getty - http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=3c95c985fa91ecf6a0e29622bbdd13dcfc5ce9f1 +* write RPM spec macros for presets -* Maybe store in unit files whether a service should be enabled by default on package installation - (belongs into a distro pattern though, not in an upstream package's service file) +* journal: write man pages for API -* perhaps add "systemctl reenable" as combination of "systemctl disable" and "systemctl enable" +* journal: OR matches are borked -* need a way to apply mount options of api vfs from systemd unit files - (or some other modern source?) instead of fstab? +* journal: extend hash tables as we go -* maybe introduce ExecRestartPre= +* journal: API for looking for retrieving "all values of this field" + +* journal: deal nicely with byte-by-byte copied files, especially regards header + +* journal: local deserializer of export mode, http server + +* journal: message catalog + +* journal: forward-secure signatures + +* document the exit codes when services fail before they are exec()ed + +* rework namespace support, don't use pivot_root, and mount things after creating the namespace, not before + +* systemctl journal command + +* journalctl: --cursor support, priority filtering + +* systemctl status: show coredumps + +* systemctl status: show whether journal was rotated since service started + +* save coredump in Windows/Mozilla minidump format + +* support crash reporting operation modes (https://live.gnome.org/GnomeOS/Design/Whiteboards/ProblemReporting) + +* journal: allow per-entry control on /var vs. /run (think incognito browser mode) + +* clean up session cgroups that remain after logout (think sshd), but eventually run empty + +* support "systemctl stop foobar@.service" to stop all units matching a certain template + +* move to LGPL2+ + +* logind: allow showing logout dialog from system + +* document that %% can be used to write % in a string that is specifier extended + +* when an instanced service exits, remove its parent cgroup too if possible. + +* Make libselinux, libattr, libcap, libdl dependencies only of the tools which actually need them. + +* as Tom Gundersen pointed out there's a always a dep loop if people use crypto file systems with random keys + +* unset container=, container_uuid= in PID1? + +* automatically escape unit names passed on the service (i.e. think "systemctl start serial-getty.service@serial/by-path/jshdfjsdfhkjh" being automatically escaped as necessary. + +* if we can not get user quota for tmpfs, mount a separate tmpfs instance + for every user in /run/user/$USER with a configured maximum size + +* default to actual 32bit PIDs, via /proc/sys/kernel/pid_max + +* add an option to make mounts private/shareable and so on, enable this for root by default + +* be able to specify a forced restart of service A where service B depends on, in case B + needs to be auto-respawned? + +* Something is wrong with symlink handling of "autovt@.service" in "systemctl list-unit-files" + +* when a bus name of a service disappears from the bus make sure to queue further activation requests + +* something like ConditionExec= or ExecStartPre= without failure state + +* tmpfiles: apply "x" on "D" too (see patch from William Douglas) + +* don't set $HOME in services unless requested + +* hide PAM/TCPWrap options in fragment parser when compile time disabled + +* when we automatically restart a service, ensure we restart its rdeps, too. + +* allow Type=simple with PIDFile= + https://bugzilla.redhat.com/show_bug.cgi?id=723942 + +* move PAM code into its own binary + +* warn if the user stops a service but not its associated socket + +* logind: spawn user@..service on login -* figure out what happened to bluez patch +* logind: non-local X11 server handling -* Patch systemd-fsck to use -C and pass console fd to it +* implement Register= switch in .socket units to enable registration + in Avahi, RPC and other socket registration services. + +* make sure systemd-ask-password-wall does not shutdown systemd-ask-password-console too early + +* readahead: use BTRFS_IOC_DEFRAG_RANGE instead of BTRFS_IOC_DEFRAG ioctl, with START_IO + +* readahead: check whether a btrfs volume includes ssd by checking mount flag "ssd" + +* support sd_notify() style notification when reload begins (RELOADING=1), reload is finished (READY=1), and add ReloadSignal= then to use in combination + +* support sd_notify() style notification when shutting down, to make auto-exit bus services work (STOPPING=1) + +* verify that the AF_UNIX sockets of a service in the fs still exist + when we start a service in order to avoid confusion when a user + assumes starting a service is enough to make it accessible + +* Make it possible to set the keymap independently from the font on + the kernel cmdline. Right now setting one resets also the other. + +* move nss-myhostname into systemd + +* and a dbus call to generate target from current state + +* drop /.readahead on bigger upgrades with yum + +* add inode nr check to readahead to suppress preloading changed files + +* add support for /bin/mount -s + +* GC unreferenced jobs (such as .device jobs) + +* when failing to start a service due to ratelimiting, try again later, if restart=always is set + +* write blog stories about: + - enabling dbus services + - status update + - how to make changes to sysctl and sysfs attributes + - remote access + - how to pass throw-away units to systemd, or dynamically change properties of existing units + - how to integrate cgconfig and suchlike with systemd + - resource control in systemd + +* allow port=0 in .socket units + +* move readahead files into /var, look for them with .path units + +* teach dbus to activate all services it finds in /etc/systemd/services/org-*.service + +* support systemd.mask= on the kernel command line. + +* when key file cannot be found, read it from kbd in cryptsetup + +* reuse mkdtemp namespace dirs in /tmp? + +* recreate systemd's D-Bus private socket file on SIGUSR2 + +* Support --test based on current system state + +* investigate whether the gnome pty helper should be moved into systemd, to provide cgroup support. + +* maybe introduce ExecRestartPre= * configurable jitter for timer events -* Support ProcessNeededForShutdown=true to allow stuff like mdmon to - be killed very late after the rootfs is read only? If implement pass - this to shutdown binary via command line argument. +* timer events with system resume -* use pivot_root on shutdown so that we can unmount the root directory. - - copy binaries to, and pivot_root() to the "shutdown tmpfs" - - solve "mdadm --wait-clean" problem that way +* timer events on calendar time * dot output for --test showing the 'initial transaction' * calendar time support in timer, iCalendar semantics for the timer stuff (RFC2445) - - timerfd() with TFD_TIMER_CANCELON_SET support: https://lkml.org/lkml/2011/4/27/383 - -* systemd --user - - get PR_SET_ANCHOR merged: http://lkml.org/lkml/2010/2/2/165 - -* add VT tracking: - - provide CK functionality - - start getty only when actual vt switch happens (same model as - socket on-demand activation). allocate the next free tty and - start a getty there. this way, pressing alt-f[1-12] will switch - through running X and getty sessions, and any unallocated - activated tty will start a new getty. the hardcoding of - getty[1-6] will entirely go away. - - http://git.kernel.org/?p=linux/kernel/git/gregkh/tty-2.6.git;a=commitdiff;h=fbc92a3455577ab17615cbcb91826399061bd789 + http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=99ee5315dac6211e972fa3f23bcc9a0343ff58c4 * implicitly import "defaults" settings file into all types +* exec settings override +* writable cgroups dbus properties for live changes + +* read config fragments for all units from /lib/systemd/system/foobar.service.d/ to override/extend specific settings * port over to LISTEN_FDS/LISTEN_PID: - - uuidd HAVEPATCH - rpcbind (/var/run/rpcbind.sock!) HAVEPATCH - cups HAVEPATCH - postfix, saslauthd @@ -192,66 +278,52 @@ Features: - bluetoothd (/var/run/sdp! @/org/bluez/audio!) - distccd -* fingerprint.target, wireless.target, gps.target, netdevice.target +* auditd service files -* set_put(), hashmap_put() return values check. i.e. == 0 doesn't free()! +* fingerprint.target, wireless.target, gps.target, netdevice.target * io priority during initialization -* if a service fails too often, make the service enter failed mode, and the socket, too. - * systemctl list-jobs - show dependencies -* auditd service files - * add systemctl switch to dump transaction without executing it * suspend, resume support? -* readahead: btrfs/LVM SSD detection - -* add separate man page for [Install] settings - -* allow runtime changing of log level and target - * drop cap bounding set in readahead and other services External: -* udisks should not use udisks-part-id, instead use blkid. also not probe /dev/loopxxx +* dbus: + - get process transport into dbus for systemctl -P/-H (PENDING) + - dbus --user + - natively watch for dbus-*.service symlinks (PENDING) + - allow specification of socket mode/umask when allocating DBusServer + - allow disabling of fd passing when connecting a AF_UNIX connection + - allow disabling of UID passing for AUTH EXTERNAL -* snd-seq should go, https://bugzilla.redhat.com/show_bug.cgi?id=676095 +* systemd --user + PR_SET_CHILD_REAPER patch: https://lkml.org/lkml/2011/7/28/426 + (patch in linux-next, on the way to the next kernel) + +* fix alsa mixer restore to not print error when no config is stored * gnome-shell python script/glxinfo/is-accelerated must die * make cryptsetup lower --iter-time -* patch kernel for xattr support in /dev, /proc/, /sys and /sys/fs/cgroup. +* patch kernel for xattr support in /dev, /proc/, /sys and /sys/fs/cgroup? + +* NTP: the kernel's 11-minutes-mode syncs the system time to the RTC, but only + in an ~30 minutes window. It does not adjust larger differences. Find a way + to tell the kernel, to always do a full time sync when the RTC is in UTC and + we are in 11-minutes-mode. When we trust the system time to NTP we also want + the RTC to sync up. * patch kernel for cpu feature modalias for autoloading aes/kvm/... - http://git.kernel.org/?p=linux/kernel/git/ak/linux-misc-2.6.git;a=shortlog;h=refs/heads/cpuid-match - (Rafael J. Wysocki's sysdev rework is on the way. After that CPUs can be exported a proper bus.) - -* procps, psmisc, sysvinit-tools, hostname → util-linux-ng - -https://bugzilla.redhat.com/show_bug.cgi?id=614245 -- plymouth -https://bugzilla.redhat.com/show_bug.cgi?id=612789 -- umount /cgroup on halt -https://bugzilla.redhat.com/show_bug.cgi?id=612728 -- /etc/rc.d/init.d/functions -https://bugzilla.redhat.com/show_bug.cgi?id=612712 -- pam_systemd -https://bugs.freedesktop.org/show_bug.cgi?id=29193 -- accountsservice -https://bugs.freedesktop.org/show_bug.cgi?id=29194 -- ConsoleKit -https://bugs.freedesktop.org/show_bug.cgi?id=29205 -- udisks -http://article.gmane.org/gmane.linux.bluez.kernel/6479 -- bluez -http://www.spinics.net/lists/linux-nfs/msg14371.html -- rpcbind -https://bugzilla.redhat.com/show_bug.cgi?id=617328 -- ntp -https://bugzilla.redhat.com/show_bug.cgi?id=617320 -- at -https://bugzilla.redhat.com/show_bug.cgi?id=617326 -- fprintd -https://bugzilla.redhat.com/show_bug.cgi?id=617333 -- yum -https://bugzilla.redhat.com/show_bug.cgi?id=617317 -- acpid -https://bugzilla.redhat.com/show_bug.cgi?id=617327 -- gpm -https://bugzilla.redhat.com/show_bug.cgi?id=617330 -- pcsc-lite -https://bugzilla.redhat.com/show_bug.cgi?id=617321 -- audit -https://bugzilla.redhat.com/show_bug.cgi?id=617316 -- abrt + (patches in linux-next, on the way to the next kernel) + +* kernel: add device_type = "fb", "fbcon" to class "graphics" Regularly: @@ -265,4 +337,4 @@ Regularly: * pahole -* CFLAGS="-Wl,--gc-sections -Wl,--print-gc-sections -ffunction-sections -fdata-sections" +* set_put(), hashmap_put() return values check. i.e. == 0 doesn't free()!