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author | Martin Pitt <martin.pitt@ubuntu.com> | 2015-10-08 08:33:24 +0200 |
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committer | Martin Pitt <martin.pitt@ubuntu.com> | 2015-10-08 08:33:24 +0200 |
commit | 6300502b6b4c23d12c101f3841b9f0b59e045c1b (patch) | |
tree | 2a1a58a9c247fac7efb66ef55e89c3eb77d78d9e /NEWS | |
parent | d9dfd2336cec994f89bcce804d0d001a2bddefc4 (diff) | |
download | systemd-6300502b6b4c23d12c101f3841b9f0b59e045c1b.tar.gz |
Imported Upstream version 227
Diffstat (limited to 'NEWS')
-rw-r--r-- | NEWS | 204 |
1 files changed, 204 insertions, 0 deletions
@@ -1,5 +1,209 @@ systemd System and Service Manager +CHANGES WITH 227: + + * systemd now depends on util-linux v2.27. More specifically, + the newly added mount monitor feature in libmount now + replaces systemd's former own implementation. + + * libmount mandates /etc/mtab not to be regular file, and + systemd now enforces this condition at early boot. + /etc/mtab has been deprecated and warned about for a very + long time, so systems running systemd should already have + stopped having this file around as anything else than a + symlink to /proc/self/mounts. + + * Support for the "pids" cgroup controller has been added. It + allows accounting the number of tasks in a cgroup and + enforcing limits on it. This adds two new setting + TasksAccounting= and TasksMax= to each unit, as well as a + global option DefaultTasksAccounting=. + + * Support for the "net_cls" cgroup controller has been added. + It allows assigning a net class ID to each task in the + cgroup, which can then be used in firewall rules and traffic + shaping configurations. Note that the kernel netfilter net + class code does not currently work reliably for ingress + packets on unestablished sockets. + + This adds a new config directive called NetClass= to CGroup + enabled units. Allowed values are positive numbers for fixed + assignments and "auto" for picking a free value + automatically. + + * 'systemctl is-system-running' now returns 'offline' if the + system is not booted with systemd. This command can now be + used as a substitute for 'systemd-notify --booted'. + + * Watchdog timeouts have been increased to 3 minutes for all + in-tree service files. Apparently, disk IO issues are more + frequent than we hoped, and user reported >1 minute waiting + for disk IO. + + * 'machine-id-commit' functionality has been merged into + 'machine-id-setup --commit'. The separate binary has been + removed. + + * The WorkingDirectory= directive in unit files may now be set + to the special value '~'. In this case, the working + directory is set to the home directory of the user + configured in User=. + + * "machinectl shell" will now open the shell in the home + directory of the selected user by default. + + * The CrashChVT= configuration file setting is renamed to + CrashChangeVT=, following our usual logic of not + abbreviating unnecessarily. The old directive is still + supported for compat reasons. Also, this directive now takes + an integer value between 1 and 63, or a boolean value. The + formerly supported '-1' value for disabling stays around for + compat reasons. + + * The PrivateTmp=, PrivateDevices=, PrivateNetwork=, + NoNewPrivileges=, TTYPath=, WorkingDirectory= and + RootDirectory= properties can now be set for transient + units. + + * The systemd-analyze tool gained a new "set-log-target" verb + to change the logging target the system manager logs to + dynamically during runtime. This is similar to how + "systemd-analyze set-log-level" already changes the log + level. + + * In nspawn /sys is now mounted as tmpfs, with only a selected + set of subdirectories mounted in from the real sysfs. This + enhances security slightly, and is useful for ensuring user + namespaces work correctly. + + * Support for USB FunctionFS activation has been added. This + allows implementation of USB gadget services that are + activated as soon as they are requested, so that they don't + have to run continously, similar to classic socket + activation. + + * The "systemctl exit" command now optionally takes an + additional parameter that sets the exit code to return from + the systemd manager when exiting. This is only relevant when + running the systemd user instance, or when running the + system instance in a container. + + * sd-bus gained the new API calls sd_bus_path_encode_many() + and sd_bus_path_decode_many() that allow easy encoding and + decoding of multiple identifier strings inside a D-Bus + object path. Another new call sd_bus_default_flush_close() + has been added to flush and close per-thread default + connections. + + * systemd-cgtop gained support for a -M/--machine= switch to + show the control groups within a certain container only. + + * "systemctl kill" gained support for an optional --fail + switch. If specified the requested operation will fail of no + processes have been killed, because the unit had no + processes attached, or similar. + + * A new systemd.crash_reboot=1 kernel command line option has + been added that triggers a reboot after crashing. This can + also be set through CrashReboot= in systemd.conf. + + * The RuntimeDirectory= setting now understands unit + specifiers like %i or %f. + + * A new (still internal) libary API sd-ipv4acd has been added, + that implements address conflict detection for IPv4. It's + based on code from sd-ipv4ll, and will be useful for + detecting DHCP address conflicts. + + * File descriptors passed during socket activation may now be + named. A new API sd_listen_fds_with_names() is added to + access the names. The default names may be overriden, + either in the .socket file using the FileDescriptorName= + parameter, or by passing FDNAME= when storing the file + descriptors using sd_notify(). + + * systemd-networkd gained support for: + + - Setting the IPv6 Router Advertisment settings via + IPv6AcceptRouterAdvertisements= in .network files. + + - Configuring the HelloTimeSec=, MaxAgeSec= and + ForwardDelaySec= bridge parameters in .netdev files. + + - Configuring PreferredSource= for static routes in + .network files. + + * The "ask-password" framework used to query for LUKS harddisk + passwords or SSL passwords during boot gained support for + caching passwords in the kernel keyring, if it is + available. This makes sure that the user only has to type in + a passphrase once if there are multiple objects to unlock + with the same one. Previously, such password caching was + available only when Plymouth was used; this moves the + caching logic into the systemd codebase itself. The + "systemd-ask-password" utility gained a new --keyname= + switch to control which kernel keyring key to use for + caching a password in. This functionality is also useful for + enabling display managers such as gdm to automatically + unlock the user's GNOME keyring if its passphrase, the + user's password and the harddisk password are the same, if + gdm-autologin is used. + + * When downloading tar or raw images using "machinectl + pull-tar" or "machinectl pull-raw", a matching ".nspawn" + file is now also downloaded, if it is available and stored + next to the image file. + + * Units of type ".socket" gained a new boolean setting + Writable= which is only useful in conjunction with + ListenSpecial=. If true, enables opening the specified + special file in O_RDWR mode rather than O_RDONLY mode. + + * systemd-rfkill has been reworked to become a singleton + service that is activated through /dev/rfkill on each rfkill + state change and saves the settings to disk. This way, + systemd-rfkill is now compatible with devices that exist + only intermittendly, and even restores state if the previous + system shutdown was abrupt rather than clean. + + * The journal daemon gained support for vacuuming old journal + files controlled by the number of files that shall remain, + in addition to the already existing control by size and by + date. This is useful as journal interleaving performance + degrades with too many seperate journal files, and allows + putting an effective limit on them. The new setting defaults + to 100, but this may be changed by setting SystemMaxFiles= + and RuntimeMaxFiles= in journald.conf. Also, the + "journalctl" tool gained the new --vacuum-files= switch to + manually vacuum journal files to leave only the specified + number of files in place. + + * udev will now create /dev/disk/by-path links for ATA devices + on kernels where that is supported. + + * Galician, Serbian, Turkish and Korean translations were added. + + Contributions from: Aaro Koskinen, Alban Crequy, Beniamino + Galvani, Benjamin Robin, Branislav Blaskovic, Chen-Han Hsiao + (Stanley), Daniel Buch, Daniel Machon, Daniel Mack, David + Herrmann, David Milburn, doubleodoug, Evgeny Vereshchagin, + Felipe Franciosi, Filipe Brandenburger, Fran Dieguez, Gabriel + de Perthuis, Georg Müller, Hans de Goede, Hendrik Brueckner, + Ivan Shapovalov, Jacob Keller, Jan Engelhardt, Jan Janssen, + Jan Synacek, Jens Kuske, Karel Zak, Kay Sievers, Krzesimir + Nowak, Krzysztof Kotlenga, Lars Uebernickel, Lennart + Poettering, Lukas Nykryn, Łukasz Stelmach, Maciej Wereski, + Marcel Holtmann, Marius Thesing, Martin Pitt, Michael Biebl, + Michael Gebetsroither, Michal Schmidt, Michal Sekletar, Mike + Gilbert, Muhammet Kara, nazgul77, Nicolas Cornu, NoXPhasma, + Olof Johansson, Patrik Flykt, Pawel Szewczyk, reverendhomer, + Ronny Chevalier, Sangjung Woo, Seong-ho Cho, Susant Sahani, + Sylvain Plantefève, Thomas Haller, Thomas Hindoe Paaboel + Andersen, Tom Gundersen, Tom Lyon, Viktar Vauchkevich, + Zbigniew Jędrzejewski-Szmek, Марко М. Костић + + -- Berlin, 2015-10-07 + CHANGES WITH 226: * The DHCP implementation of systemd-networkd gained a set of |