X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=aeba2b5165b3923a83c60b624839b5e4b1bb1e29;hp=8b8b9c8f8c12c261cf3350b480fccf0bcc413929;hb=49f43d5f91a99b23f745726aa351d8f159774357;hpb=d0066c7416dbdc1fa837a6418ee6d4609486ec31 diff --git a/TODO b/TODO index 8b8b9c8f8..ae9fbc230 100644 --- a/TODO +++ b/TODO @@ -1,22 +1,459 @@ - - find a way to tell udev to not cancel firmware - requests in initramfs +Bugfixes: +* 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 - - scsi_id -> sg3_utils? +* check systemd-tmpfiles for selinux context hookup for mknod(), symlink() and similar - - make gtk-doc optional like kmod +* swap units that are activated by one name but shown in the kernel under another are semi-broken - - move /usr/lib/udev/devices/ to tmpfiles +* make anaconda write timeout=0 for encrypted devices - - trigger --subsystem-match=usb/usb_device +* 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. - - kill rules_generator +* make polkit checks async - - have a $attrs{} ? +* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. - - remove RUN+="socket:" +* we pull src/core/manager.h into src/shared/src/shared/path-lookup.c which is the wrong direction + rename enum "ManagerRunningAs" to "SystemdRunningAs" and move it to shared/ - - libudev.so.1 - - symbol versioning - - return object with *_unref() - - udev_monitor_from_socket() - - udev_queue_get_failed_list_entry() +* crash happens when running a service as forking and then changing it to simple and reloading. + + Jul 09 18:20:57 mop systemd[1]: usbmuxd.service operation timed out. Terminating. + Jul 09 18:20:57 mop systemd[1]: Unit usbmuxd.service entered failed state. + Jul 09 18:22:24 mop systemd[1]: PID 21814 read from file /var/run/usbmuxd.pid does not exist. + Jul 09 18:22:24 mop systemd[1]: Unit usbmuxd.service entered failed state. + Jul 09 18:22:33 mop systemd[1]: Reloading. + Jul 09 18:22:37 mop systemd[1]: Assertion 's->type == SERVICE_FORKING' failed at src/core/service.c:3007, function service_sigchld_eve...Aborting. + Jul 09 18:22:37 mop systemd[1]: Caught , dumped core as pid 21865. + Jul 09 18:22:37 mop systemd[1]: Freezing execution. + Jul 09 18:22:37 mop [21866]: Process 21865 (systemd) dumped core. + +Features: +* change mount access mode of 0700 or so for debugfs? + +* logind: wakelock/opportunistic suspend support + +* seccomp filters for services + +* switch-root: sockets need relabelling + +* segfault in journalctl during /var migration + +* systemd-analyze post-boot is broken for initrd + +* man: clarify that time-sync.target is not only sysv compat but also useful otherwise. Same for similar targets + +* journalctl should complain if run with uid != 0 and no persistent logs exist + +* .device aliases need to be implemented with the "following" logic, probably. + +* refuse taking lower-case variable names in sd_journal_send() and friends. + +* when running as user instance: implicitly default to WorkingDirectory=$HOME for all services. + +* Merge KillUnit()'s mode and who params into one + +* load-fragment: when loading a unit file via a chain of symlinks + verify that it isn't masked via any of the names traversed. + +* journald: _BOOT_ID triggers too many collisions. + +* journald: we currently rotate only after MaxUse+MaxFilesize has been reached. + +* reexec journald across initrd transition + +* nspawn: bind mount /var/log/journal from the host + +* Document: + - PID 1 D-Bus API + +* introduce Type=pid-file + +* systemctl list-unit-files appears to be broken for symlinked units in /usr/lib + +* maybe allow services with ExecStop= set, but no ExecStart=? + +* efi: implement /forcefsck as uefi variables thus not requiring file system altering to trigger a file system check + +* efi: honour language efi variables for default language selection + +* efi: honour timezone efi variables for default timezone selection + +* efi: automatically mount EFI partition to /boot if no such entry exists in /etc/fstab and /boot is empty + gummiboot exports the EFI system partion (ESP) device: + /sys/firmware/efi/vars/LoaderDeviceIdentifier-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data + Acpi(PNP0A03,0)/Pci(1F|2)/?/HD(Part1,Sig1FCBC57F-4BFC-4C2B-91A3-9C84FBCD9AF1) + '/' is the separator for the device path list + HD(Part1,Sig1FCBC57F-4BFC-4C2B-91A3-9C84FBCD9AF1) contains the GPT UUID of the ESP + +* read the bootloader performance data (raw TSC) in systemd-analyze + /sys/firmware/efi/vars/LoaderTicksExec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data + 19066159288 + /sys/firmware/efi/vars/LoaderTicksInit-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data + 17442940316 + /sys/firmware/efi/vars/LoaderTicksStartMenu-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data + (only set if the menu was active) + +* new dependency type to "group" services in a target + +* change Requires=basic.target to RequisiteOverride=basic.target + +* exclude processes marked with argv[0][0]=@ from the normal service killing too + +* support rd.luks.allow-discards= kernel cmdline params in cryptsetup generator + +* systemctl: when stopping a service which has triggres and warning about it actually check the TriggeredBy= deps fields + +* journal: hook up with EFI firmware log, new kmsg logic + +* handle C-A-Del in logind, like the power/suspend buttons? + +* nspawn: make use of device cgroup contrller by default + +* journalctl /dev/sda, journalctl --device=b12:8 (--device=n12, --device=+usb:1-1) + +* make use of /sys/power/wake_lock in inhibitors + +* drop accountsservice's StandardOutput=syslog and Type=dbus fields + +* when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr + +* readahead: when bumping /sys readahead variable save mtime and compare later to detect changes + +* (attempt to) make Debianites happy: + - implement .d/ auto includes for unit files + - add syntax to reset ExecStart= lists (and similar) + +* manipulate CPU governor during boot, set it to performance + +* steal SBF management from the kernel + +* delay journal /var writeout to after boot if SBF is clean + +* move passno parsing to fstab generator + +* improve !/proc/*/loginuid situation: make /proc/*/loginuid less dependent on CONFIG_AUDIT, + or use the users cgroup information when /proc/*/loginuid is not available. + +* pam_systemd: try to get old session id from cgroup, if audit sessionid cannot be determined + +* pam: when leaving a session explicitly exclude the ReleaseSession() caller process from the killing spree + +* maybe introduce ~/.config/locale.conf and apply it within PAM + +* readahead: make use of EXT4_IOC_MOVE_EXT, as used by http://e4rat.sourceforge.net/ + +* automount: implement expire + +* logind: auto-suspend, auto-shutdown: + IdleAction=(none|suspend|opportunistic|hibernate|poweroff) + IdleActionDelay=... + SessionIdleMode=(explicit|ignore|login) + ForceShutdown=(yes|no) + +* services which create their own subcgroups break cgroup-empty notification (needs to be fixed in the kernel) + +* don't delete /tmp/systemd-namespace-* before a process is gone down + +* vconsole: implement setterm -store -foreground xxx --background zzz + +* ExecOnFailure=/usr/bin/foo + +* fedora: make sshd and pam_loginuid work in nspawn containers + +* fix utmp for console logins in containers + +* Add pretty name for seats in logind + +* nspawn wants dev_setup() for /dev/fd/ and friends? + +* selinux: merge systemd selinux access controls (dwalsh) + +* ConditionSecurity= should learn about IMA + +* Auke: merge Auke's bootchart + +* udev: move to LGPL + +* udev systemd unify: + - strpcpy(), strpcpyl(), strscpy(), strscpyl() + - utf8 validator code + - now() vs. now_usec() + +* udev: remove network interface renaming, sleep and retry logic, we do + no support renaming of interfaces in the conflicting kernel + namespace + +* udev: find a way to tell udev to not cancel firmware requests when running in initramfs + +* udev: scsi_id -> sg3_utils -> kill scsi_id + +* udev: add trigger --subsystem-match=usb/usb_device device + +* allow configuration of console width/height in vconsole.conf + +* cleanup syslog 'priority' vs. 'level' wording + +* journal: if mmap() fails for mapping window try to unmap a a few older maps + +* dbus upstream still refers to dbus.target and shouldn't + +* 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 + +* support container_ttys= + +* introduce mix of BindTo and Requisite + +* journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages + +* add DeleteSocketsOnStop=yes|no option to socket units + +* journal: store euid in journal if it differs from uid + +* There's currently no way to cancel fsck (used to be possible via C-c or c on the console) + +* journal: sanely deal with entries which are larger than the individual file size, but where the componets would fit + +* add command to systemctl to plot dependency graph as tree (see rhbz 795365) + +* make logind reserve tty9 or so for text logins, so that gdm never picks it up + +* add option to sockets to avoid activation. Instead just drop packets/connections, see http://cyberelk.net/tim/2012/02/15/portreserve-systemd-solution/ + +* default unix qlen is too small (10). bump sysctl? add sockopt? + +* Possibly, detect whether SysV init scripts can do reloading by looking for "echo Usage:" lines + +* figure out whether we should leave dbus around during shutdown + +* 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: 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 + +* save coredump in Windows/Mozilla minidump format + +* support crash reporting operation modes (https://live.gnome.org/GnomeOS/Design/Whiteboards/ProblemReporting) + +* 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. + +* 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 + +* 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 + - inhibiting + - testing with Harald's awesome test kit + +* 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 + +* 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 + +* 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: + - rpcbind (/var/run/rpcbind.sock!) HAVEPATCH + - cups HAVEPATCH + - postfix, saslauthd + - apache/samba + - libvirtd (/var/run/libvirt/libvirt-sock-ro) + - bluetoothd (/var/run/sdp! @/org/bluez/audio!) + - distccd + +* auditd service files + +* fingerprint.target, wireless.target, gps.target, netdevice.target + +* io priority during initialization + +* systemctl list-jobs - show dependencies + +* add systemctl switch to dump transaction without executing it + +* drop cap bounding set in readahead and other services + +External: + +* 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 + +* 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? + +* 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. + +* kernel: add device_type = "fb", "fbcon" to class "graphics" + +Regularly: + +* look for close() vs. close_nointr() vs. close_nointr_nofail() + +* check for strerror(r) instead of strerror(-r) + +* Use PR_SET_PROCTITLE_AREA if it becomes available in the kernel + +* %m in printf() instead of strerror(); + +* pahole + +* set_put(), hashmap_put() return values check. i.e. == 0 doesn't free()! + +Scheduled for removal (or fixing): + +* xxxOverridable dependencies + +* journald.conf: ImportKernel= + +* prefdm.service