X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd.socket.xml;h=a7b8228aa0b6d7c5bb9fca0ba92052173a4e4c32;hp=81f9deab365bf936e11e7f82b8cd63be8553290b;hb=20d910092d61dff9ae4e2500efd26ec68ca208b2;hpb=ba60f9054e7aee0b817cfef4f715b0022818bbb3 diff --git a/man/systemd.socket.xml b/man/systemd.socket.xml index 81f9deab3..a7b8228aa 100644 --- a/man/systemd.socket.xml +++ b/man/systemd.socket.xml @@ -95,6 +95,21 @@ which services are instantiated for each incoming connection. + Unless DefaultDependencies= + is set to , socket units will + implicitly have dependencies of type + Requires= and + After= on + sysinit.target as well as + dependencies of type Conflicts= and + Before= on + shutdown.target. These ensure + that socket units pull in basic system + initialization, and are terminated cleanly prior to + system shutdown. Only sockets involved with early + boot or late system shutdown should disable this + option. + Socket units may be used to implement on-demand starting of services, as well as parallelized starting of services. @@ -251,8 +266,10 @@ directories are automatically created if needed. This option specifies the file system access mode used when - creating these directories. Defaults - to 0755. + creating these directories. Takes an + access mode in octal + notation. Defaults to + 0755. @@ -261,7 +278,8 @@ system socket of FIFO, this option specifies the file system access mode used when creating the file - node. Defaults to + node. Takes an access mode in octal + notation. Defaults to 0666. @@ -419,19 +437,33 @@ address. Defaults to . + + TCPCongestion= + Takes a string + value. Controls the TCP congestion + algorithm used by this socket. Should + be one of "westwood", "veno", "cubic", + "lp" or any other available algorithm + supported by the IP stack. This + setting applies only to stream + sockets. + + ExecStartPre= ExecStartPost= - Takes a command line, - which is executed before (resp. after) - the listening sockets/FIFOs are created and + Takes one or more + command lines, which are executed + before (resp. after) the listening + sockets/FIFOs are created and bound. The first token of the command line must be an absolute file name, then followed by arguments for the - process. If specified more than once, - all commands are executed one after - the other, fully serialized. The use of - these settings is optional. + process. Multiple command lines may be + specified following the same scheme as + used for + ExecStartPre= of + service unit files. @@ -440,10 +472,11 @@ Additional commands that are executed before (resp. after) the listening sockets/FIFOs are closed - and removed. If specified more than - once, all commands are executed one - after the other, fully serialized. The use of - these settings is optional. + and removed. Multiple command lines + may be specified following the same + scheme as used for + ExecStartPre= of + service unit files. @@ -491,7 +524,7 @@ See Also - systemd8, + systemd1, systemctl8, systemd.unit5, systemd.exec5,