X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=TODO;h=d375bfb5c90b4487b11daf804f37ab4e2a7609d4;hb=ae0716ea0d68246534a55c47938b7d6d2029bdf2;hp=af264d3a2046c8d5becd9cc1f9f570de2ad00bd0;hpb=222ae6a8d7e27dd36552cb9574e63cbdfdf2d264;p=elogind.git diff --git a/TODO b/TODO index af264d3a2..d375bfb5c 100644 --- a/TODO +++ b/TODO @@ -1,181 +1,252 @@ -F15: +Bugfixes: * swap units that are activated by one name but shown in the kernel under another are semi-broken -* isolate multi-user.target doesn't start a getty@tty1 if we run it from graphical.target - https://bugzilla.redhat.com/show_bug.cgi?id=688661 - -* NFS, networkmanager ordering issue (PENDING) - * NM should pull in network.target (PENDING) https://bugzilla.redhat.com/show_bug.cgi?id=692008 -* ntpd should pull in time-sync.target. (PENDING) +* make anaconda write timeout=0 for encrypted devices -* bluetooth should be possible to disable (PENDING) +* service: pid file reading after reload doesn't work, since we don't reset the pid variable -* add fstab fields to add wait timeouts, change Wants to Requires by local-fs.target +* make sure timeouts are applied to Type=oneshot services. -* hook emergency.target into local-fs.target in some way as OnFailure with isolate, add warning log message +* 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. -* bind mounts are ignored - https://bugzilla.redhat.com/show_bug.cgi?id=682662 +* make polkit checks async -* 0595f9a1c182a84581749823ef47c5f292e545f9 is borked, freezes shutdown - (path: after installing inotify watches, recheck file again to fix race) +* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. Features: -* fix alsa mixer restore to not print error when no config is stored +* D-Bus: always pass cred data along each message -* don't trim empty cgroups - https://bugzilla.redhat.com/show_bug.cgi?id=678555 +* journal: work on https://fedoraproject.org/wiki/Features/systemd-journal -* serialize used job ids and max job id +* journal: allow turning off logging entirely -* show enablement status in systemctl status +* journal: sanely deal with entries which are larger than the individual file size, but where the componets would fit -* expose monotonic timestamps on the bus and make systemd-analyze use it +* add command to systemctl to plot dependency graph as tree (see rhbz 795365) -* write blog stories about: - - chroot, nspawn and friends - - the blame game: systemd-analyze - - enabling dbus services - - status update +* make logind reserve tty10 or so for text logins, so that gdm never picks it up -* allow port = 0 in .socket units +* add option to sockets to avoid activation. Instead just drop packets/connections, see http://cyberelk.net/tim/2012/02/15/portreserve-systemd-solution/ -* rename systemd-logger to systemd-stdio-syslog-bridge +* isolate for getty is still broken, due to logind -* introduce /usr/lib/binfmt.d/, /usr/lib/tmpfiles.d/ +* don't umount /usr -* in pam_systemd: don't rely on /proc/self/loginuid in a container (check if audit caps are there) +* default unix qlen is too small (10). bump sysctl? add sockopt? -* take BSD file lock on tty devices when using them? +* 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 -* tmpfiles should allow two identical lines - https://bugzilla.redhat.com/show_bug.cgi?id=690253 +* let 'systemctl reboot' called as non-root talk to logind instead of systemd, to get polkit + system policy in the loop of privilege checking, so normal users can possibly use /sbin/reboot -* avoid any flag files, or readahead files in /, we need to support r/o / - or / on tmpfs like Android setups. +* Possibly, detect whether SysV init scripts can do reloading by looking for "echo Usage:" lines -* teach dbus to activate all services it finds in /etc/systemd/services/org-*.service +* figure out whether we should leave dbus around during shutdown -* get process transport into dbus for systemctl -P/-H +* support closing all fds via RLIMIT_NOFILE instead of /proc, in order to make chroot stuff work. -* document default dependencies +* add interface to allow immediate rotation of the journal, and even flushing. -* support systemd.whitelist=/systemd.blacklist= on the kernel command - line. +* don't log coredumps of PID 1 into the journal -* Find a way to replace /var/run, /var/lock directories with - symlinks during an RPM package upgrade (filesystem.rpm or systemd.rpm). - We soon want to get rid of var-run.mount var-lock.mount units. +* if a journal file is corrupt, rotate it and create a new one -* when key file cannot be found, read it from kbd in cryptsetup +* dbus: in fedora, make the machine a symlink to /etc/machine-id -* get rid of random file name in generator directory? - /run/systemd/generator-IH1vFu +* journald: reuse XZ context -* 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. +* logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API -* reuse mkdtemp namespace dirs in /tmp? +* write RPM spec macros for presets -* don't strip facility from kmsg log messages as soon as that is possible: - http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=9d90c8d9cde929cbc575098e825d7c29d9f45054 +* write man pages for systemd-cat -* recreate systemd's D-Bus private socket file on SIGUSR2 +* journal: write man pages for API -* 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" - -* optionally create watched directories in .path units +* journal: OR matches are borked -* Support --test based on current system state +* journal: extend hash tables as we go -* consider services with no [Install] section and stored in /lib enabled by "systemctl is-enabled" +* journal: API for looking for retrieving "all values of this field" -* consider services with any kind of link in /etc/systemd/system enabled +* journal: deal nicely with byte-by-byte copied files, especially regards header -* show failure error string in "systemctl status" +* journal: local deserializer of export mode, http server -* make sure timeouts are applied to Type=oneshot services. +* journal: message catalog -* Maybe implement "systemctl mask" and "systemctl unmask", but not - document it? When doing that add switch to make this temporary by - placing mask links in /dev. - Consider moving the actual fs operations into systemd behind a D-Bus - interface, to make namespaces/containers/remote connections work properly. +* journal: forward-secure signatures -* detect LXC environment +* document the exit codes when services fail before they are exec()ed -* invoke vhangup() before and after invoking getty - http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=3c95c985fa91ecf6a0e29622bbdd13dcfc5ce9f1 +* rework namespace support, don't use pivot_root, and mount things after creating the namespace, not before -* support "auto" and "comment=systemd.automount" at the same time for an fstab entry +* systemctl journal command -* 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) +* journalctl: --cursor support, priority filtering -* perhaps add "systemctl reenable" as combination of "systemctl disable" and "systemctl enable" +* systemctl status: show coredumps -* need a way to apply mount options of api vfs from systemd unit files - (or some other modern source?) instead of fstab +* systemctl status: show whether journal was rotated since service started -* maybe introduce ExecRestartPre= +* save coredump in Windows/Mozilla minidump format + +* support crash reporting operation modes (https://live.gnome.org/GnomeOS/Design/Whiteboards/ProblemReporting) + +* 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 + +* check utf8 everywhere + +* 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= 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 + +* internal restart counter for units (focus on auto-respawn) + +* finer-grained auto-respawn settings (rate-limit) + +* 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 + +* service restart retry configuration + +* 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 retsart 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 -* figure out what happened to bluez patch +* readahead: check whether a btrfs volume includes ssd by checking mount flag "ssd" -* Patch systemd-fsck to use -C and pass console fd to it +* support sd_notify() style notification when reload begins (RELOADING=1), reload is finished (READY=1), and add ReloadSignal= then to use in combination -* support remote/ssh systemctl/systemadm, and local privileged access → dbus patches need to be merged +* 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 (?) +* timer events with system resume -* Integrate "mdadm --wait-clean". Maybe just let SIGTERM to mdmon trigger the - needed action +* 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) - - check timerfd() patch: http://lkml.org/lkml/2010/11/23/290 - -* 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 @@ -184,9 +255,9 @@ 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 @@ -194,21 +265,26 @@ Features: * systemctl list-jobs - show dependencies -* accountsservice is borked - -* auditd service files - * add systemctl switch to dump transaction without executing it * suspend, resume support? -* readahead: btrfs/LVM SSD detection +* drop cap bounding set in readahead and other services -* add separate man page for [Install] settings +External: -* allow runtime changing of log level and target +* 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 -External: +* systemd --user + PR_SET_CHILD_REAPER patch: https://lkml.org/lkml/2011/7/28/426 + +* fix alsa mixer restore to not print error when no config is stored * udisks should not use udisks-part-id, instead use blkid. also not probe /dev/loopxxx @@ -218,32 +294,21 @@ External: * 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 /proc/sys file exposing CAP_LAST_CAP? sysconf? + merged: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=73efc0394e148d0e15583e13712637831f926720 + +* kernel: add device_type = "fb", "fbcon" to class "graphics" Regularly: @@ -257,4 +322,4 @@ 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()!