X-Git-Url: http://git.tuebingen.mpg.de/?p=dss.git;a=blobdiff_plain;f=dss.ggo;h=1772b99da180cfa4029c258768cd4015dac88ca8;hp=8037373321acbde3327966e9fe997a749b5c01f8;hb=d184cc0fa0368ca089b1ae6f2162ccfc224bf28c;hpb=c6c724ea61eb12710954d8e2043ca56b54f3e334

diff --git a/dss.ggo b/dss.ggo
index 8037373..1772b99 100644
--- a/dss.ggo
+++ b/dss.ggo
@@ -3,7 +3,7 @@
 # Licensed under the GPL v2. For licencing details see COPYING.
 
 package "dss"
-version "0.0.5"
+version "0.1.2"
 purpose "the dyadic snapshot scheduler
 
 dss creates hardlink-based snapshots of a given directory on a remote
@@ -133,7 +133,9 @@ groupoption "run" R
 group="command"
 details="
 	This is the main mode of operation. Snapshots will be created
-	as needed and pruned automatically.
+	in an endless loop as needed and pruned automatically. The loop
+	only terminates on fatal errors or if a terminating signal was
+	received. See also the --exit-hook option.
 "
 
 ###############################
@@ -271,6 +273,22 @@ details="
 	store them in a database for further analysis.
 "
 
+option "exit-hook" e
+#~~~~~~~~~~~~~~~~~~~
+"Executed if run command exits"
+string typestr="command"
+optional
+details="
+	This hook is only used if the --run command was given which
+	instructs dss to run in an endless loop. The exit-hook gets
+	executed whenever this endless loop terminates. The reason
+	for terminating the loop is passed as the first argument.
+
+	One possible application for this hook is to send email to the
+	system administrator to let her know that no more snapshots
+	are going to be created.
+"
+
 ###############################
 section "Disk space monitoring"
 ###############################
@@ -332,8 +350,8 @@ details="
 	If this flag is not given dss removes redundant and outdated
 	snapshots automatically.
 
-	Otherwise, this feature is deactivated so that snapshots
-	are only being removed in case disk space or inode ratio
+	Otherwise, this feature is deactivated so that snapshots are
+	only being removed in case disk space or number of free inodes
 	becomes low. Use this flag if the file system containing the
 	destination directory is used for snapshots only.
 "