X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=TODO;h=8c6576f91dc7b10ce7600c8abb328c104f0793c4;hb=2bd3c38a44c5c3acbf5afdb9c0bcbaf4a72dac3f;hp=fa90ae7dc54323f5fb4e67ced3da08027e8f9619;hpb=85f248b26653f5322c26735661d63d4e8460c30e;p=elogind.git diff --git a/TODO b/TODO index fa90ae7dc..2fe676a72 100644 --- a/TODO +++ b/TODO @@ -1,231 +1,275 @@ -* udev-kernel.socket + udev.control.socket seems not - to work, udevd is started but no fd is passed - -F15: +Bugfixes: * swap units that are activated by one name but shown in the kernel under another are semi-broken -F15 External: +* make anaconda write timeout=0 for encrypted devices -* NFS, networkmanager ordering issue (PENDING) +* service: pid file reading after reload doesn't work, since we don't reset the pid variable -* NM should pull in network.target (PENDING) - https://bugzilla.redhat.com/show_bug.cgi?id=692008 +* make sure timeouts are applied to Type=oneshot services. -* bluetooth should be possible to disable (PENDING) +* 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. -* make anaconda write timeout=0 for encrypted devices +* make polkit checks async -* fix broken Sockets=syslog-ng.socket packaging +* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. Features: -* logind: spawn user@..service on login +* Make -f in systemctl enable both --follow and --force -* logind: implement shutdown service +* ensure that logind sets the syslog facility to AUTH when logging -* logind: non-local X11 server handling +* 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 -* logind: use sysfs path in device hash table instead of syname, as soon as fb driver is fixed +* add man page documenting all kernel cmdline options, including stuff like fsck.mode= -* logind: add direct client API +* show getty in container mode, not sulogin -* possibly apply systemd-sysctl per network device subtrees on hotplug +* support container_ttys= -* implement Register= switch in .socket units to enable registration - in Avahi, RPC and other socket registration services. +* journald: make configurable "store-on-var", "store-on-run", "dont-store", "auto" + (store-persistent, store-volatile?) -* make sure people don't leave processes around after ExecStartPre= +* Add ConditionReadWriteFileSystem= so that systemd-sysctl doesn't get executed when /proc/sys is read-only -* make sure systemd-ask-password-wall does not shutdown systemd-ask-password-console too early +* unset container= and container_uuid= for child processes -* support presets +* when bind mounting /etc/machine-id, do so from /run/machine-id -* kernel: add /proc/sys file exposing CAP_LAST_CAP? +* introduce mix of BindTo and Requisite -* kernel: add device_type = "fb", "fbcon" to class "graphics" +* journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages -* understand https://bugzilla.redhat.com/show_bug.cgi?id=672194 +* introduce NeedsMounts= or so to create .mount dependencies automatically for a specific path -* readahead: use BTRFS_IOC_DEFRAG_RANGE instead of BTRFS_IOC_DEFRAG ioctl, with START_IO +* add DeleteSocketsOnStop=yes|no option to socket units -* readahead: check whether a btrfs volume includes ssd by checking mount flag "ssd" +* add shutdown inhibit API for usage by libvirt and friends -* support sd_notify() style notificatio when reload is finished (RELOADED=1) +* journal: store euid in journal if it differs from uid -* 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 +* support chrony in addition to ntpd in timedated -* Make it possible to set the keymap independently from the font on - the kernel cmdline. Right now setting one resets also the other. +* journal: extend sd-journal.h logging calls to implicitly log function names/line numbers/... -* add dbus call to convert snapshot into target +* document crypttab(5) -* move nss-myhostname into systemd +* There's currently no way to cancel fsck (used to be possible via C-c or c on the console) -* figure out a standard place to configure timezone name, inform myllynen@redhat.com +* hook up /dev/watchdog with main event loop for embedded, server uses -* add dbus call to convert snapshot into target, and a dbus call to generate target from current state +* when dumping cgroup contents, include main/control PID of a service, explicitly -* detect LXC with $container=lxc +* keep an eye on https://bugzilla.gnome.org/show_bug.cgi?id=670100 -* drop /.readahead on bigger upgrades with yum +* D-Bus: always pass cred data along each message -* add inode stat() check to readahead to suppress preloading changed files +* journal: work on https://fedoraproject.org/wiki/Features/systemd-journal -* allow list of paths in config_parse_condition_path() +* journal: allow turning off logging entirely -* introduce dbus calls for enabling/disabling a service +* journal: sanely deal with entries which are larger than the individual file size, but where the componets would fit -* support notifications for services being enabled/disabled +* add command to systemctl to plot dependency graph as tree (see rhbz 795365) -* show enablement status in systemctl status +* make logind reserve tty10 or so for text logins, so that gdm never picks it up -* consider services with any kind of link in /etc/systemd/system enabled +* add option to sockets to avoid activation. Instead just drop packets/connections, see http://cyberelk.net/tim/2012/02/15/portreserve-systemd-solution/ -* teach systemctl to enable unit files in arbitrary directories +* isolate for getty is still broken, due to logind -* In systemctl make sure both is-enabled and is-active print a string, or neither. +* default unix qlen is too small (10). bump sysctl? add sockopt? -* Implement: - systemctl mask - systemctl unmask - Also support --temp to make this temporary by placing mask links in /run. +* 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 -* add support for /bin/mount -s +* Possibly, detect whether SysV init scripts can do reloading by looking for "echo Usage:" lines -* GC unreferenced jobs (such as .device jobs) +* figure out whether we should leave dbus around during shutdown -* add JoinControllers= to system.conf to mount certain cgroup - controllers together in order to guarantee atomic creation/addition - of cgroups +* add interface to allow immediate rotation of the journal, and even flushing. -* avoid DefaultStandardOutput=syslog to have any effect on StandardInput=socket services +* dbus: in fedora, make the machine a symlink to /etc/machine-id -* cgroup_notify_empty(): recursively check groups up the tree, too +* journald: reuse XZ context -* fix alsa mixer restore to not print error when no config is stored +* logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API -* fix upstart reboot compat call +* write RPM spec macros for presets -* when failing to start a service due to ratelimiting, try again later, if restart=always is set +* journal: write man pages for API -* write blog stories about: - - enabling dbus services - - status update - - /etc/sysconfig and /etc/default - - how to make changes to sysctl and sysfs attributes +* journal: OR matches are borked -* allow port=0 in .socket units +* journal: extend hash tables as we go -* rename systemd-logger to systemd-stdio-syslog-bridge +* journal: API for looking for retrieving "all values of this field" -* take BSD file lock on tty devices when using them? +* journal: deal nicely with byte-by-byte copied files, especially regards header -* avoid any flag files, or readahead files in /, we need to support r/o / - or / on tmpfs like Android setups. +* journal: local deserializer of export mode, http server -* move readahead files into /var, look for them with .path units +* journal: message catalog -* teach dbus to activate all services it finds in /etc/systemd/services/org-*.service +* journal: forward-secure signatures -* get process transport into dbus for systemctl -P/-H +* document the exit codes when services fail before they are exec()ed -* document default dependencies +* rework namespace support, don't use pivot_root, and mount things after creating the namespace, not before -* support systemd.whitelist=/systemd.blacklist= on the kernel command - line. +* systemctl journal command -* 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 +* journalctl: --cursor support, priority filtering -* when key file cannot be found, read it from kbd in cryptsetup +* systemctl status: show coredumps -* 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. +* systemctl status: show whether journal was rotated since service started -* reuse mkdtemp namespace dirs in /tmp? +* save coredump in Windows/Mozilla minidump format -* recreate systemd's D-Bus private socket file on SIGUSR2 +* support crash reporting operation modes (https://live.gnome.org/GnomeOS/Design/Whiteboards/ProblemReporting) -* 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" +* journal: allow per-entry control on /var vs. /run (think incognito browser mode) -* Support --test based on current system state +* clean up session cgroups that remain after logout (think sshd), but eventually run empty -* show failure error string in "systemctl status" +* support "systemctl stop foobar@.service" to stop all units matching a certain template -* make sure timeouts are applied to Type=oneshot services. +* move to LGPL2+ -* detect LXC environment +* logind: allow showing logout dialog from system -* investigate whether the gnome pty helper should be moved into systemd, to provide cgroup support. +* document that %% can be used to write % in a string that is specifier extended -* perhaps add "systemctl reenable" as combination of "systemctl disable" and "systemctl enable" +* when an instanced service exits, remove its parent cgroup too if possible. -* need a way to apply mount options of api vfs from systemd unit files - (or some other modern source?) instead of fstab? +* Make libselinux, libattr, libcap, libdl dependencies only of the tools which actually need them. -* maybe introduce ExecRestartPre= +* 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 + +* logind: non-local X11 server handling + +* 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 -* figure out what happened to bluez patch +* support sd_notify() style notification when shutting down, to make auto-exit bus services work (STOPPING=1) -* Patch systemd-fsck to use -C and pass console fd to it +* 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 + +* 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) http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=99ee5315dac6211e972fa3f23bcc9a0343ff58c4 -* 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/torvalds/linux-2.6.git;a=commit;h=fbc92a3455577ab17615cbcb91826399061bd789 - * 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 @@ -234,35 +278,35 @@ 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 + +* 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) -* snd-seq should go, https://bugzilla.redhat.com/show_bug.cgi?id=676095 +* fix alsa mixer restore to not print error when no config is stored * gnome-shell python script/glxinfo/is-accelerated must die @@ -270,30 +314,16 @@ External: * 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: @@ -307,4 +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()!