X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-notify.xml;h=59d6b2fd8779d128df4a5ebb7195b6f2622f02bb;hb=ddd88763921a1534081ed28e36f6712a85449005;hp=46f3f1afaf6a82f741cb3007cb2a483e806276d2;hpb=c5abba08873903d80a2dcdd46aace959fcae1b0f;p=elogind.git
diff --git a/man/systemd-notify.xml b/man/systemd-notify.xml
index 46f3f1afa..59d6b2fd8 100644
--- a/man/systemd-notify.xml
+++ b/man/systemd-notify.xml
@@ -73,6 +73,11 @@
environment variables to send as part of the status
update.
+ Note that systemd will refuse reception of
+ status updates from this command unless
+ NotifyAccess=all is set for the
+ service unit this command is called from.
+
@@ -142,6 +147,17 @@
semantics of this option see
sd_booted3.
+
+
+
+
+ Controls disk
+ read-ahead operations. The argument
+ must be a string, and either "cancel",
+ "done" or "noreplay". For details
+ about the semantics of this option see
+ sd_readahead3.
+
@@ -153,6 +169,34 @@
code otherwise.
+
+ Example
+
+
+ Start-up Notification and Status Updates
+
+ A simple shell daemon that sends
+ start-up notifications after having set up its
+ communication channel. During runtime it sends
+ further status updates to the init
+ system:
+
+ #!/bin/bash
+
+mkfifo /tmp/waldo
+systemd-notify --ready --status="Waiting for data..."
+
+while : ; do
+ read a < /tmp/waldo
+ systemd-notify --status="Processing $a"
+
+ # Do something with $a ...
+
+ systemd-notify --status="Waiting for data..."
+done
+
+
+
See Also