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diff --git a/man/systemd.socket.xml b/man/systemd.socket.xml
index dc0d78f0a..f1e7d408a 100644
--- a/man/systemd.socket.xml
+++ b/man/systemd.socket.xml
@@ -48,7 +48,7 @@
- systemd.socket
+ socket.socket
@@ -75,7 +75,7 @@
,
,
and
- commands are executed
+ commands are executed
in, and in
systemd.kill5
which define the way the processes are
@@ -143,7 +143,7 @@
options specific to the [Socket] section of socket
units are the following:
-
+ ListenStream=ListenDatagram=
@@ -205,19 +205,24 @@
These options may be specified
more than once in which case incoming
- traffic on any of the sockets will trigger
- service activation, and all listed
- sockets will be passed to the service,
- regardless whether there is incoming
- traffic on them or not.
-
- If an IP address is used here, it
- is often desirable to listen on it
+ traffic on any of the sockets will
+ trigger service activation, and all
+ listed sockets will be passed to the
+ service, regardless whether there is
+ incoming traffic on them or not. If
+ the empty string is assigned to any of
+ these options, the list of addresses
+ to listen on is reset, all prior uses
+ of any of these options will have no
+ effect.
+
+ If an IP address is used here,
+ it is often desirable to listen on it
before the interface it is configured
on is up and running, and even
regardless whether it will be up and
- running ever at all. To deal with this it is
- recommended to set the
+ running ever at all. To deal with this
+ it is recommended to set the
FreeBind= option
described below.
@@ -357,30 +362,6 @@
0666.
-
- SocketUser=
- If listening on a file system
- socket or FIFO, this option specifies the
- user owner of the created socket. When
- defining this, keep in mind that name
- switch services for user name lookups may
- not be available. It is advisable to use a
- numeric UID for this
- setting.
-
-
-
- SocketGroup=
- If listening on a file system
- socket or FIFO, this option specifies the
- group owner of the created socket. When
- defining this, keep in mind that name
- switch services for group name lookups may
- not be available. It is advisable to use a
- numeric GID for this
- setting.
-
-
Accept=Takes a boolean
@@ -400,9 +381,15 @@
performance reasons, it is recommended
to write new daemons only in a way
that is suitable for
- . This
- option is mostly useful to allow
- daemons designed for usage with
+ . A daemon
+ listening on an AF_UNIX socket may, but does not need to, call
+ close2
+ or
+ shutdown2
+ on the received socket before exiting. However,
+ it must not unlink the socket from a
+ filesystem. This option is mostly useful
+ to allow daemons designed for usage with
inetd8,
to work unmodified with systemd socket
activation.
@@ -702,7 +689,16 @@
systemd.unit5,
systemd.exec5,
systemd.kill5,
- systemd.service5
+ systemd.service5,
+ systemd.directives7
+
+
+
+ For more extensive descriptions see the "Systemd for Developers" series:
+ Socket Activation,
+ Socket Activation, part II,
+ Converting inetd Services,
+ Socket Activated Internet Services and OS Containers.