X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=584646b429f354f41373012db334d65e3404ddf5;hp=54a93fdff446ad6b0f3322ab037e7464328b23cb;hb=7db293c4a05ec22909841b90b9ab172cb56a44a2;hpb=3679d1126bae52e02f6cd60fca196f616b9e660d diff --git a/TODO b/TODO index 54a93fdff..584646b42 100644 --- a/TODO +++ b/TODO @@ -1,4 +1,7 @@ Bugfixes: +* systemd-journald seems to randomly hang on shutdown, likely not handling + SIGTERM, shutdown blocks until we send SIGKILL at the very end. + * 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 @@ -20,28 +23,16 @@ Fedora 19: * make anaconda write timeout=0 for encrypted devices -* make sure pkexec works fine with pam_systemd works fine with audit=0 - -* create /var/log/journal/ - * external: maybe it is time to patch procps so that "ps" links to libsystemd-logind to print a pretty service name, seat name, session name in its output. Currently it only shows cgroup membership, but that's sometimes kinda hard to parse for a human. * cgroup attrs: - - don't unconditionally filter out duplicate settings - - support high-level cgroup setting syntax in systemctl. Example: "systemctl set-cgroup-attr MemoryLimit 5K" - - support writte string mapping even for non-high-level settings - - add man page for systemctl commands - - make sure we work fine with multi-line strings - -* kernel cmdline switch to turn off predictable network interface names + - update dbus interface docs in wiki * journal is not closed properly at shutdown when run in a container? -* introduce new "journal" group in place of adm? - * localed: - localectl: add listing support for X11 keymaps, by parsing /usr/share/X11/xkb/rules/xorg.lst - localectl: support new converted x11→console keymaps @@ -51,12 +42,70 @@ Fedora 19: * timer logic is confused by units which are skipped due to failing condition http://lists.freedesktop.org/archives/systemd-devel/2013-February/008816.html +* timer logic is also confused if a service it triggers hasn't finished when the next timer elapses: + http://lists.freedesktop.org/archives/systemd-devel/2013-February/009021.html + Features: -* convert /etc/bash_completion.d/ to /usr/share/bash-completion/ - (systemd (and everything else) should install zero static data in /etc) +* 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 + destination. + +* remove duplicate default deps logic from fstab-generator vs. mount.c + +* when isolating, try to figure out a way how we implicitly can order + all units we stop before the isolating unit... + +* teach udev + logind's uaccess to somehow handle the "dead" device nodes from: + /lib/modules/$(uname -r)/modules.devname + and apply ACLs to them if they have TAG=="uaccess" in udev rules. + +* matching against units is currently broken in journalctl. We really + need another AND level in the expressions, + i.e. sd_journal_add_conjunction(). + +* add ConditionArchitecture= or so + +* teach ConditionKernelCommandLine= globs or regexes (in order to match foobar={no,0,off}) + +* hostnamectl: when a passed pretty hostname also qualifies as low-level name, then only set low-level name, and unset the pretty hostname + +* 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 + old. + +* after all byte-wise realloc() is slow, even on glibc, so i guess we + need manual exponential loops after all -* tmpfiles: when traversing the tree, check for bind mount points with nametohandle() +* BootLoaderSpec: drop allowing ext234 for $BOOT. Clarify that the + kernel has to be in $BOOT. Clarify that the boot loader should be + installed to the ESP. Define a way how an installer can figure out + whether a BLS compliant boot loader is installed. + +* man: remove .include documentation, and instead push people to use .d/*.conf + +* disallow .include from included files + +* safe_atod() is too naive, as it is vulnerable to locale parameters, should be locale independent. + +* think about requeuing jobs when daemon-reload is issued? usecase: + the initrd issues a reload after fstab from the host is accessible + and we might want to requeue the mounts local-fs acquired through + that automatically. + +* neither pkexec nor sudo initialize environ[] from the PAM environment? + +* rework specifier logic so that we can distuingish OOM errors from other errors + +* systemd-inhibit: refuse taking delay locks + +* journal-or-kmsg is currently broken? See reverted commit 4a01181e460686d8b4a543b1dfa7f77c9e3c5ab8. + +* remove any syslog support from log.c -- we probably can't do this before split-off udev is gone for good * fedora: connect the timer units of a service to the service via Also= in [Install], and maybe introduce timers.target @@ -80,8 +129,6 @@ Features: * man: maybe sort directives in man pages, and take sections from --help and apply them to man too -* man: systemctl: clarify that -p applies to "systemctl show" only - * add "# export SYSTEMD_PAGER=" to bash login * /usr/bin/service should actually show the new command line @@ -101,14 +148,10 @@ Features: * use "log level" rather than "log priority" everywhere -* unit_name_mangle() is currently not used on "systemctl enable" and friends, only on "systemctl start" - * ensure sd_journal_seek_monotonic actually works properly. * timedate: have global on/off switches for auto-time (NTP), and auto-timezone that connman can subscribe to. -* support --root= in msgcatalog compiler - * Honour "-" prefix for InaccessibleDirectories= and ReadOnlyDirectories= to suppress errors of the specified path doesn't exist @@ -117,7 +160,7 @@ Features: so that libudev reports them as present, and systemd's .device units will be activated. -* merge service_kill() logic into unit_kill_context() and unify the code paths +* merge unit_kill_common() and unit_kill_context() * introduce ExecCondition= in services @@ -148,7 +191,6 @@ Features: - logind: spawn user@..service on login - logind: non-local X11 server handling - logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API - - 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 - logind: GetSessionByPID() should accept 0 as PID value @@ -159,6 +201,10 @@ Features: * service: watchdog logic: for testing purposes allow ping, but do not require pong * journal: + - do not use magic msync() in src/journal/journal-file.c, just call fsync() + poettering: looks like msync just calls vfs_fsync + http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/mm/msync.c#n18 + - import and delete pstore filesystem content at startup - journald: also get thread ID from client, plus thread name - journal: when waiting for journal additions in the client always sleep at least 1s or so, in order to minimize wakeups - add API to close/reopen/get fd for journal client fd in libsystemd-journal. @@ -173,21 +219,18 @@ Features: - maybe add API to send pairs of iovecs via sd_journal_send - journal: when writing journal auto-rotate if time jumps backwards - gatewayd: should run under its own UID - - journal: add a setgid "adm" utility to invoke from libsystemd-journal, which passes fds via STDOUT and does PK access + - journal: add a setgid "systemd-journal" utility to invoke from libsystemd-journal, which passes fds via STDOUT and does PK access - journactl: support negative filtering, i.e. FOOBAR!="waldo", and !FOOBAR for events without FOOBAR. - journal: when rotating, copy over old acls/access mode - - journal: document why we do not give ownership to journal files to the user that created them but use FS ACLs for that - journal: send out marker messages every now and then, and immediately sync with fdatasync() afterwards, in order to have hourly guaranteed syncs. - - journal: when we haven't written anything in a while, sync to disk and mark file as offline, in order to be more often than not in a clean state - 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 - journal: When used on NFS make sure wake up sd_journal_wait() every 2s, to handle missing inotify - - document that people can use file system ACLs to manage access to journal files, with example - 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 + - 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. @@ -195,6 +238,7 @@ Features: - journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages - 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 + - journalctl: make journalctl smarter, and actually check groups that have access to /var/log/journal before printing message about recomming group membership for journal access * document: - document unit_name_mangle() @@ -221,8 +265,9 @@ Features: - systemctl: "Journal has been rotated since unit was started." message is misleading - support "systemctl stop foobar@.service" to stop all units matching a certain template - Something is wrong with symlink handling of "autovt@.service" in "systemctl list-unit-files" - -* When shutdown.target is queued begin with an asynchronous sync()? + - 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 * introduce ntp.service (or suchlike) as symlink that is used to arbitrate between various NTP implementations @@ -271,7 +316,6 @@ Features: * fedup: generator * timedated: - - timedated: export boolean that clarifies whether NTP is even available - timedated: refuse time changes when NTP is on * clean up date formatting and parsing so that all absolute/relative timestamps we format can also be parsed @@ -348,8 +392,6 @@ Features: * explore multiple service instances per listening socket idea -* testing tool for socket activation: some binary that listens on a socket and passes it on using the usual socket activation protocol to some server. - * shutdown: don't read-only mount anything when running in container * MountFlags=shared acts as MountFlags=slave right now. @@ -384,8 +426,6 @@ Features: - syscall filter: port to libseccomp - system-wide seccomp filter -* systemd-analyze: data collection tools should be lightweight (few dependencies); data analysis tools can be heavyweight - * .device aliases need to be implemented with the "following" logic, probably. * load-fragment: when loading a unit file via a chain of symlinks @@ -423,7 +463,7 @@ Features: * ConditionSecurity= should learn about IMA and SMACK * udev: - - remove all (misguided from day 1) userspace firmware_class handling + - remove src/udev/udev-builtin-firmware.c (CONFIG_FW_LOADER_USER_HELPER=n) - move to LGPL - unify utf8 validator code with shared/ - kill scsi_id @@ -562,6 +602,11 @@ Features: * drop cap bounding set in readahead and other services +* systemd-python: + - figure out a simple way to wait for journal events in a way that + works with ^C + - add documentation to systemd.daemon + External: * dbus: