X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=TODO;h=da8bef6548ff396aa096a6f6130f3f1af2b33c8a;hb=f0c7b229e1aba12488ffb3ca39f606cc93291f55;hp=a5225d5e9eb86197eafa2e8b2036ab799cf1ee15;hpb=4e002583fad5ba9a130d4c32c13c944bc5f29934;p=elogind.git diff --git a/TODO b/TODO index a5225d5e9..da8bef654 100644 --- a/TODO +++ b/TODO @@ -1,232 +1,340 @@ -* udev-kernel.socket + udev.control.socket seems not - to work, udevd is started but no fd is passed +Bugfixes: +* fix emergency mode breakage after the Type=idle change -F15: +* remove MS_SHARED from src/core/execute.c and src/test/test-ns.c. They are always combined + with MS_REMOUNT, which currently does nothing in the kernel, but might which fail in the + future; https://bugzilla.redhat.com/show_bug.cgi?id=813563 + +* check systemd-tmpfiles for selinux context hookup for mknod(), symlink() and similar * 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) +* 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 - http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7e5b58bcbcb3d7518389c1d82fb6e926f5a9f72c +* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. -* make anaconda write timeout=0 for encrypted devices +Features: -* fix broken Sockets=syslog-ng.socket packaging +* make sure show-logs checks for utf8 validity, not ascii validity -Features: +* add CapbilityBoundingSet to system.conf to set system-wide caps bounds, and same for TimerSlackNS -* optionally support --if-listed in systemctl enable to enable only services listed in some filed +* when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr -* wildcard support for .path units (think CUPS spool directory!) +* readahead: when bumping /sys readahead variable save mtime and compare later to detect changes -* kernel: add /proc/sys file exposing CAP_LAST_CAP? +* in rescue mode don't pull in sockets -* kernel: add device_type = "fb", "fbcon" to class "graphics" +* Document boot options such as forcefsck -* understand https://bugzilla.redhat.com/show_bug.cgi?id=672194 +* (attempt to) make Debianites happy: + - implement .d/ auto includes for unit files + - add syntax to reset ExecStart= lists (and similar) -* readahead: use BTRFS_IOC_DEFRAG_RANGE instead of BTRFS_IOC_DEFRAG ioctl, with START_IO +* properly detect mimo devices, the current VID/PID check is too broad -* readahead: check whether a btrfs volume includes ssd by checking mount flag "ssd" +* introduce upgrade.target for offline upgrades -* support sd_notify() style notificatio when reload is finished (RELOADED=1) +* manipulate CPU governor during boot, set it to performance -* 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 +* steal SBF management from the kernel -* Make it possible to set the keymap independently from the font on - the kernel cmdline. Right now setting one resets also the other. +* delay journal /var writeout to after boot if SBF is clean -* add dbus call to convert snapshot into target +* move passno parsing to fstab generator -* move nss-myhostname into systemd +* actually queue the new default unit after switch-root -* figure out a standard place to configure timezone name, inform myllynen@redhat.com +* improve !/proc/*/loginuid situation: make /proc/*/loginuid less dependent on CONFIG_AUDIT, + or use the users cgroup information when /proc/*/loginuid is not available. -* add dbus call to convert snapshot into target +* pam_systemd: try to get old session id from cgroup, if audit sessionid cannot be determined -* detect LXC with $container=lxc +* pam: when leaving a session explicitly exclude the ReleaseSession() caller process from the killing spree -* add prefix match to sysctl, tmpfiles, ... +* maybe introduce ~/.config/locale.conf and apply it within PAM -* drop /.readahead on bigger upgrades with yum +* readahead: make use of EXT4_IOC_MOVE_EXT, as used by http://e4rat.sourceforge.net/ -* add inode stat() check to readahead to suppress preloading changed files +* automount: implement expire -* allow list of paths in config_parse_condition_path() +* logind: auto-suspend, auto-shutdown: + IdleAction=(none|suspend|opportunistic|hibernate|poweroff) + IdleActionDelay=... + SessionIdleMode=(explicit|ignore|login) + ForceShutdown=(yes|no) -* introduce dbus calls for enabling/disabling a service +* services which create their own subcgroups break cgroup-empty notification (needs to be fixed in the kernel) -* support notifications for services being enabled/disabled +* don't delete /tmp/systemd-namespace-* before a process is gone down -* add support for /bin/mount -s +* don't delete /run/users/lennart if lennart is still logged in even if aging is used -* GC unreferenced jobs (such as .device jobs) +* vconsole: implement setterm -store -foreground xxx --background zzz -* add JoinControllers= to system.conf to mount certain cgroup - controllers together in order to guarantee atomic creation/addition - of cgroups +* ExecOnFailure=/usr/bin/foo -* don't enter "exited" mode for sysv services with pid file +* fedora: make sshd and pam_loginuid work in nspawn containers -* avoid DefaultStandardOutput=syslog to have any effect on StandardInput=socket services +* fix utmp for console logins in containers -* cgroup_notify_empty(): recursively check groups up the tree, too +* Add pretty name for seats in logind -* fix alsa mixer restore to not print error when no config is stored +* nspawn wants dev_setup() for /dev/fd/ and friends? -* show enablement status in systemctl status +* selinux: merge systemd selinux access controls (dwalsh) -* support SYSTEMD_PAGER taking precedence over PAGER +* ConditionSecurity= should learn about IMA -* fix upstart reboot compat call +* Auke: merge Auke's bootchart -* In systemctl make sure both is-enabled and is-active print a string, or neither. +* journald: allow forwarding of log data to specific TTY instead of console -* teach systemctl to enable unit files in arbitrary directories +* udev: move to LGPL -* when failing to start a service due to ratelimiting, try again later, if restart=always is set +* udev systemd unify: + - strpcpy(), strpcpyl(), strscpy(), strscpyl() + - utf8 validator code + - now() vs. now_usec() -* write blog stories about: - - enabling dbus services - - status update - - /etc/sysconfig and /etc/default - - how to write socket activated services +* udev: find a way to tell udev to not cancel firmware requests when running in initramfs -* maybe add tiny dbus services similar to hostnamed for locale and wallclock/timezone? +* udev: scsi_id -> sg3_utils -> kill scsi_id -* allow port=0 in .socket units +* udev: add trigger --subsystem-match=usb/usb_device device -* rename systemd-logger to systemd-stdio-syslog-bridge +* allow configuration of console width/height in vconsole.conf -* take BSD file lock on tty devices when using them? +* fstab should take priority over units in /usr -* avoid any flag files, or readahead files in /, we need to support r/o / - or / on tmpfs like Android setups. +* cleanup syslog 'priority' vs. 'level' wording -* move readahead files into /var, look for them with .path units +* journal: if mmap() fails for mapping window try to unmap a a few older maps -* teach dbus to activate all services it finds in /etc/systemd/services/org-*.service +* dbus upstream still refers to dbus.target and shouldn't -* get process transport into dbus for systemctl -P/-H +* 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 -* document default dependencies +* add man page documenting all kernel cmdline options, including stuff like fsck.mode= -* support systemd.whitelist=/systemd.blacklist= on the kernel command - line. +* support container_ttys= -* 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 +* journald: make configurable "store-on-var", "store-on-run", "dont-store", "auto" + (store-persistent, store-volatile?) -* when key file cannot be found, read it from kbd in cryptsetup +* introduce mix of BindTo and Requisite -* 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. +* journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages -* reuse mkdtemp namespace dirs in /tmp? +* add DeleteSocketsOnStop=yes|no option to socket units -* recreate systemd's D-Bus private socket file on SIGUSR2 +* journal: store euid in journal if it differs from uid -* 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" +* support chrony in addition to ntpd in timedated -* Support --test based on current system state +* document crypttab(5) -* consider services with any kind of link in /etc/systemd/system enabled +* There's currently no way to cancel fsck (used to be possible via C-c or c on the console) -* show failure error string in "systemctl status" +* keep an eye on https://bugzilla.gnome.org/show_bug.cgi?id=670100 -* make sure timeouts are applied to Type=oneshot services. +* journal: sanely deal with entries which are larger than the individual file size, but where the componets would fit -* Implement: - systemctl mask - systemctl unmask - Also support --temp to make this temporary by placing mask links in /run. +* add command to systemctl to plot dependency graph as tree (see rhbz 795365) -* detect LXC environment +* make logind reserve tty9 or so for text logins, so that gdm never picks it up -* investigate whether the gnome pty helper should be moved into systemd, to provide cgroup support. +* add option to sockets to avoid activation. Instead just drop packets/connections, see http://cyberelk.net/tim/2012/02/15/portreserve-systemd-solution/ -* 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) +* default unix qlen is too small (10). bump sysctl? add sockopt? -* perhaps add "systemctl reenable" as combination of "systemctl disable" and "systemctl enable" +* 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 -* need a way to apply mount options of api vfs from systemd unit files - (or some other modern source?) instead of fstab? +* Possibly, detect whether SysV init scripts can do reloading by looking for "echo Usage:" lines -* maybe introduce ExecRestartPre= +* figure out whether we should leave dbus around during shutdown + +* add interface to allow immediate rotation of the journal, and even flushing. + +* dbus: in fedora, make the machine a symlink to /etc/machine-id + +* journald: reuse XZ context + +* logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API + +* write RPM spec macros for presets + +* journal: write man pages for API + +* journal: OR matches are borked + +* journal: extend hash tables as we go + +* 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 + +* 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. + +* as Tom Gundersen pointed out there's a always a dep loop if people use crypto file systems with random keys + +* 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. -* figure out what happened to bluez patch +* allow Type=simple with PIDFile= + https://bugzilla.redhat.com/show_bug.cgi?id=723942 -* Patch systemd-fsck to use -C and pass console fd to it +* 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 + +* 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 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) 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 @@ -235,35 +343,33 @@ 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: + - 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 + - always pass cred data along each message -* 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 @@ -271,30 +377,16 @@ 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: @@ -308,4 +400,4 @@ 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()!