X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.special.xml.in;h=efc4c32bed588c58835364e98201c06d19e0ff05;hb=af49ec2c7de8698da61114c9e1ddfc8a8b9802c8;hp=0af9c6e7bb1a20ea6ed69ba0d1cb2cad4d9cac60;hpb=683f468c54a81fd4084a2ba1082025959cd3c7d1;p=elogind.git diff --git a/man/systemd.special.xml.in b/man/systemd.special.xml.in index 0af9c6e7b..efc4c32be 100644 --- a/man/systemd.special.xml.in +++ b/man/systemd.special.xml.in @@ -50,9 +50,11 @@ basic.target, ctrl-alt-del.target, + dbus.service, default.target, display-manager.service, - emergency.service, + emergency.target, + exit.service, graphical.target, halt.target, kbrequest.target, @@ -66,23 +68,22 @@ remote-fs.target, rescue.target, rpcbind.target, - rtc-set.target, - runlevel0.target, - runlevel1.target, + time-sync.target, runlevel2.target, runlevel3.target, runlevel4.target, runlevel5.target, - runlevel6.target shutdown.target, sigpwr.target, sockets.target, swap.target, + sysinit.target, syslog.target, systemd-initctl.service, systemd-initctl.socket, systemd-logger.service, - systemd-logger.socket + systemd-logger.socket, + umount.target @@ -108,16 +109,15 @@ target unit to all SysV service units configured for runlevel 1 to 5. - systemd automatically - adds dependencies of the types - Wants and After for all - SysV service units configured - for runlevels that are not 0 - to 6 to this target unit. - This covers the special - boot-up runlevels some - distributions have, such as S - or b. + Usually this should pull-in + all sockets, mount points, + swap devices and other basic + initialization necessary for + the general purpose + daemons. Most normal daemons + should have dependencies of + type After and Requires on + this unit. @@ -132,6 +132,17 @@ reboot.target. + + dbus.service + + A special unit for the + D-Bus system bus. As soon as + this service is fully started + up systemd will connect to it + and register its + service. + + default.target @@ -145,7 +156,7 @@ The default unit systemd starts at bootup can be overriden with the - systemd.default= + systemd.unit= kernel command line option. @@ -155,14 +166,14 @@ The display manager service. Usually this should be aliased (symlinked) to - gdm.service + xdm.service or a similar display manager service. systemd automatically adds dependencies of type After for this target unit to all SysV init script service - units with an LSB header + units with a LSB header referring to the $x-display-manager facility, for compatibility @@ -170,15 +181,15 @@ - emergency.service + emergency.target - A special service unit + A special target unit that starts an emergency shell on the main console. This unit is supposed to be used with the kernel command line option - systemd.default= + systemd.unit= and has otherwise little use. @@ -235,8 +246,8 @@ mounts listed in /etc/fstab that have the - auto and - comment=systemd.mount + and + mount options set. systemd automatically @@ -254,7 +265,7 @@ The mail transfer agent (MTA) service. Usually this - should pull in all units + should pull-in all units necessary for sending/receiving mails on the local host. @@ -388,7 +399,7 @@ - rtc-set.target + time-sync.target systemd automatically adds dependencies of type @@ -400,32 +411,6 @@ facility. - - runlevel0.target - - This is a target that is - called whever the SysV - compatibility code asks for - runlevel 0. This is an alias - for - poweroff.target, - for compatibility with - SysV. - - - - runlevel1.target - - This is a target that is - called whever the SysV - compatibility code asks for - runlevel 1. This is an alias - for - rescue.target, - for compatibility with - SysV. - - runlevel2.target @@ -480,19 +465,6 @@ graphical.target. - - runlevel6.target - - This is a target that is - called whever the SysV - compatibility code asks for - runlevel 6. This is an alias - for - reboot.target, - for compatibility with - SysV. - - shutdown.target @@ -504,8 +476,10 @@ terminated on system shutdown shall add Conflicts dependencies to this unit for - their service unit during - installation. + their service unit, which is + implicitly done when + DefaultDependencies=yes + is set (the default). systemd automatically adds dependencies of type @@ -550,6 +524,23 @@ files. + + sysinit.target + + A special target unit + covering early boot-up scripts. + systemd automatically + adds dependencies of the types + Wants and After for all + SysV service units configured + for runlevels that are not 0 + to 6 to this target unit. + This covers the special + boot-up runlevels some + distributions have, such as S + or b. + + syslog.target @@ -561,15 +552,6 @@ referring to the $syslog facility. - - Administrators should - ensure that this target pulls - in a service unit with the - name or alias of - @SPECIAL_SYSLOG_SERVICE@ - (or a socket unit that - activates this - service). @@ -620,13 +602,51 @@ kernel log buffer. + + systemd-shutdownd.service + + This is internally used + by + shutdown8 + to implement delayed shutdowns. + This is a + socket-activated service, see + system-shutdownd.socket. + + + + systemd-shutdownd.socket + + Socket activation unit + for + system-shutdownd.service. + + + + umount.target + + A special target unit + that umounts all mount and + automount points on system + shutdown. + + Mounts that shall be + unmounted on system shutdown + shall add Conflicts + dependencies to this unit for + their mount unit, which is + implicitly done when + DefaultDependencies=yes + is set (the default). + + - Special Session Units + Special User Units - When systemd runs as a service instance, the + When systemd runs as a user instance, the following special units are available, which have similar definitions as their system counterparts: default.target, @@ -635,14 +655,43 @@ shutdown.target, sockets.target, swap.target. + + In addition the following special unit is + understood only when systemd runs as service instance: + + + + exit.service + + A special service unit + for shutting down the + user service manager. + + Applications wanting to + terminate the user service + manager should start this + unit. If systemd receives + SIGTERM or SIGINT when running + as user service daemon it will + start this unit. + + Normally, this pulls in + shutdown.target + which in turn should be + conflicted by all units that + want to be shut down on + user service manager exit. + + + See Also - systemd.unit5 - systemd.service5 - systemd.socket5 + systemd.unit5, + systemd.service5, + systemd.socket5, systemd.target5