X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=06771d5bf56f5f409ba28e4a45e584e6f7d638b8;hp=eb00fba075cd55f1f1ccc136963acae4fc2e8ce8;hb=248fc619b5e3e24d78f171f95b85916eee7987bd;hpb=19aa7c4fef4a3f1dfc6d9980574ca220a6a40a71 diff --git a/TODO b/TODO index eb00fba07..06771d5bf 100644 --- a/TODO +++ b/TODO @@ -11,6 +11,14 @@ Bugfixes: * properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. +* stop importing kernel exported env variables. The utterly broken logic in + the kernel exports every kernel command line option which is not recognized + as a built-in module option as an env variable. Systemd should not pass-on + that nonsense, a kernel command line option is a command line option not an + env variable: + $ cat /proc/252/environ + initrd=\6a9857a393724b7a981ebb5b8495b9ea\3.10.0-2.fc20.x86_64\initrd + Fedora 19: * external: maybe it is time to patch procps so that "ps" links to @@ -24,15 +32,152 @@ Fedora 19: * localed: - localectl: support new converted x11→console keymaps +* when installing fedora with yum --installroot /var/run is a directory, not a symlink + +CGroup Rework Completion: + +* introduce "mainpid" for scopes + +* implement system-wide DefaultCPUAccounting=1 switch (and similar for blockio, memory?) + +* implement per-slice CPUFairScheduling=1 switch + +* handle jointly mounted controllers correctly + +* logind: implement session kill exceptions + +* make BlockIODeviceWeight=, BlockIODeviceBandwidth= runtime settable + +* introduce high-level settings for RT budget, swappiness + +* man: document new bus apis + +* Send SIGHUP and SIGTERM in session scopes + Features: +* Fedora: add an rpmlint check that verifies that all unit files in the RPM are listed in %systemd_post macros. + +* Fedora: post FPC ticket to move add %tmpfiles_create to the packaging guidelines + +* add rpm macros for applying tmpfiles --create after package installation + +* when parsing calendar timestamps support the UTC timezone (even if we won't support arbitrary timezone specs, support UTC itself certainly makes sense), also support syntaxes such as +0200 + +* when a kernel driver logs in a tight loop we should ratelimit that too. + +* man: document in the journalctl man page what the colors mean + +* "systemctl disable" of a unit instance removes all symlinks, should + only remove the instance symlink (systemct disable of a template + unit however should remove them all). + +* journald: optionally, log debug messages to /run but everything else to /var + +* journald: optionally, when messages with a high log prioerity are logged, sync() immeidately. + +* introduce %v resolving to the string returned by "uname -r" + +* systemctl list-unit-files should list generated files (and probably with a new state "generated" for them, or so) + +* Get rid of systemd-sysv: + https://fedoraproject.org/wiki/User:Toshio/Systemd_Convert_draft + +* do we really need both hasprefix() and startswith()? + +* when a kernel driver logs in a tight loop we should ratelimit that too. + +* journald: when we drop syslog messages because the syslog socket is + full, make sure to write how many messages are lost as first thing + to syslog when it works again. + +* prohibit Restart= set with Type=oneshot + +* man: the documentation of Restart= currently is very misleading and suggests the tools from ExecStartPre= might get restarted. + +* load .d/*.conf dropins for device units + +* move systemctl set-log-level to systemd-analyze? + +* move "systemctl dump" to systemd-analyze + +* add a fixed dbus path for "my own unit", "my own session", ... to PID1, logind, ... + +* service_coldplug() appears to reinstall the wrong stop timeout watch? + +* transient units: allow creating auxiliary units with the same call + +* how to reset dynamically changed attributes sanely? + +* when reloading configuration, apply new cgroup configuration + +* journald: make sure ratelimit is actually really per-service with the new cgroup changes + +* libsystemd-logind: sd_session_is_active() and friends: verify + validity of session name before appending it to a path + +* gparted needs to disable auto-activation of mount units somehow, or + maybe we should stop doing auto-activiation of this after boot + entirely. https://bugzilla.gnome.org/show_bug.cgi?id=701676 + +* when a service changes state make reflect that in the + RUNNING/LISTENING states of its socket + +* when recursively showing the cgroup hierarchy, optionally also show + the hierarchies of child processes + +* document logic of auto/noauto and fail/nofail in fstab in systemd.mount or systemd-fstab-generator man page + +* we should properly escape ssh hostnames we add into dbus server strings + +* something pulls in pcre as so dep into our daemons such as hostnamed. + +* cgroup-agent: downgrade error messages + +* document systemd-journal-flush.service properly + +* change systemd-journal-flush into a service that stays around during + boot, and causes the journal to be moved back to /run on shutdown, + so that we don't keep /var busy. This needs to happen synchronously, + hence doing this via signals is not going to work. + +* allow implementation of InaccessibleDirectories=/ plus + ReadOnlyDirectories=... for whitelisting files for a service. + +* libsystemd-bus: + - default policy (allow uid == 0 and our own uid) + - enforce alignment of pointers passed in + - when kdbus doesn't take our message without memfds, try again with memfds + - implement translator service + - port systemd to new library + - implement busname unit type in systemd + - move to gvariant + - merge busctl into systemctl or so? + - synthesize sd_bus_message objects from kernel messages + - properly implement name registry ioctls for kdbus + - get rid of object hash table, use decision tree everyhwere instead? + - implement monitor logic + - object vtable logic + - longer term: + * priority queues + * priority inheritance + +* in the final killing spree, detect processes from the root directory, and + complain loudly if they have argv[0][0] == '@' set. + https://bugzilla.redhat.com/show_bug.cgi?id=961044 + +* add an option to nspawn that uses seccomp to make socket(AF_NETLINK, + SOCK_RAW, NETLINK_AUDIT) fail the the appropriate error code that + makes the audit userspace to think auditing is not available in the + kernel. + +* Introduce a way how we can kill the main process of a service with KillSignal, but all processes with SIGKILL later on + https://bugzilla.redhat.com/show_bug.cgi?id=952634 + * maybe add a warning to the unit file parses whern the acces mode of unit files is non-sensical. * investigate endianess issues of UUID vs. GUID -* see if we can fix https://bugs.freedesktop.org/show_bug.cgi?id=63672 - without dropping the location cache entirely. - * dbus: when a unit failed to load (i.e. is in UNIT_ERROR state), we should be able to safely try another attempt when the bus call LoadUnit() is invoked. @@ -53,8 +198,6 @@ Features: * we need dynamic units -* add s.th. like "systemctl set-log-level debug" - * cgtop: make cgtop useful in a container * test/: @@ -70,13 +213,6 @@ Features: so that the coredump is properly written to the user's own journal file. -* move /usr/lib/modules/$(uname -r)/modules.devname parsing from udevd to - kmod static-nodes - call kmod as an early service, and drop CAP_MKNOD from udevd.service - -* systemd-delta needs to be made aware of *.d/*.conf drop-in files for - units. - * seems that when we follow symlinks to units we prefer the symlink destination path over /etc and /usr. We shouldn't do that. Instead /etc should always override /run+/usr and also any symlink @@ -95,8 +231,6 @@ Features: * teach ConditionKernelCommandLine= globs or regexes (in order to match foobar={no,0,off}) -* we should log capabilities too - * Support SO_REUSEPORT with socket activation: - Let systemd maintain a pool of servers. - Use for seamless upgrades, by running the new server before stopping the @@ -196,9 +330,6 @@ Features: - pam: when leaving a session explicitly exclude the ReleaseSession() caller process from the killing spree - logind: GetSessionByPID() should accept 0 as PID value - we should probably handle SIGTERM/SIGINT to not leave dot files around, just in case - - add configuration/switches to use - freeze (http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git) and - standby (https://bugs.freedesktop.org/show_bug.cgi?id=57793) as suspend modes * exec: when deinitializating a tty device fix the perms and group, too, not only when initializing. Set access mode/gid to 0620/tty. @@ -232,14 +363,13 @@ Features: - journal-send.c, log.c: when the log socket is clogged, and we drop, count this and write a message about this when it gets unclogged again. - journal: find a way to allow dropping history early, based on priority, other rules - journal: When used on NFS, check payload hashes - - Introduce journalctl -b to show journal messages of a previous boot - journald: check whether it is OK if the client can still modify delivered journal entries - journal live copy, based on libneon (client) and libmicrohttpd (server) - journald: add kernel cmdline option to disable ratelimiting for debug purposes - refuse taking lower-case variable names in sd_journal_send() and friends. - journald: we currently rotate only after MaxUse+MaxFilesize has been reached. - journal: deal nicely with byte-by-byte copied files, especially regards header - - journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages + - journalctl: expand tabs - journal: store euid in journal if it differs from uid - journal: sanely deal with entries which are larger than the individual file size, but where the components would fit - Replace utmp, wtmp, btmp, and lastlog completely with journal @@ -451,8 +581,6 @@ Features: * ExecOnFailure=/usr/bin/foo -* ConditionSecurity= should learn about IMA and SMACK - * udev: - remove src/udev/udev-builtin-firmware.c (CONFIG_FW_LOADER_USER_HELPER=n) - move to LGPL @@ -629,13 +757,13 @@ External: * /usr/bin/service should actually show the new command line -* fedora: suggest auto-restart on failure, but not on sucess and not on coredump. also, ask people to think about changing the start limit logic. Also point people to RestartPreventExitStatus=, SuccessExitStatus= +* fedora: suggest auto-restart on failure, but not on success and not on coredump. also, ask people to think about changing the start limit logic. Also point people to RestartPreventExitStatus=, SuccessExitStatus= * fedora: F20: go timer units all the way, leave cron.daily for cron * neither pkexec nor sudo initialize environ[] from the PAM environment? -* fedora: update policy to declare access mode and ownership of unit files, and add an rpmlint check for it +* fedora: update policy to declare access mode and ownership of unit files to root:root 0644, and add an rpmlint check for it Regularly: