Don't create two snapshots in the same second.

[dss.git] / dss.ggo

diff --git a/dss.ggo b/dss.ggo
index 9f07d34c86aee68c9b788c487308a2cc7a4def17..38e8637c384b8aa61de4b29c43068294425f59d1 100644 (file)
--- a/dss.ggo
+++ b/dss.ggo
@@ -77,9 +77,10 @@ option "logfile" -
 "Logfile for the dss daemon process"
 string typestr="filename"
 optional
-details="
-       This option is mostly useful for the run command if --daemon
-       is also given.
+details = "
+       This option is only honored if both --run and --daemon are
+       given. Otherwise it is silently ignored and log output is
+       written to stderr.
 "
 
 ##################
@@ -144,6 +145,25 @@ details="
        received. See also the --exit-hook option.
 "
 
+groupoption "kill" K
+#~~~~~~~~~~~~~~~~~~~
+"Kill a running dss process"
+group="command"
+details="
+       This sends SIGTERM to the dss process that corresponds to the
+       given config file. If --dry-run is given, the PID of the dss
+       process is written to stdout, but no signal is sent.
+"
+
+groupoption "reload" -
+#~~~~~~~~~~~~~~~~~~~~~
+"force a running dss process to reload its config file"
+group="command"
+details="
+       This differs from --kill only in that SIGHUP rather than SIGTERM
+       is sent to the dss process.
+"
+
 ###############################
 section "Rsync-related options"
 ###############################
@@ -268,7 +288,7 @@ option "pre-create-hook" r
 #~~~~~~~~~~~~~~~~~~~~~~~~~~
 "Executed before snapshot creation"
 string typestr="command"
-default = "/bin/true"
+default = "true"
 optional
 details="
        Execute this command before trying to create a new snapshot.
@@ -287,7 +307,7 @@ option "post-create-hook" o
 #~~~~~~~~~~~~~~~~~~~~~~~~~~
 "Executed after snapshot creation"
 string typestr="command"
-default = "/bin/true"
+default = "true"
 optional
 details="
        Execute this after a snapshot has successfully been
@@ -304,7 +324,7 @@ option "pre-remove-hook" -
 #~~~~~~~~~~~~~~~~~~~~~~~~~~
 "Executed before snapshot removal"
 string typestr="command"
-default = "/bin/true"
+default = "true"
 optional
 details="
        Execute this command before removing a snapshot. The full
@@ -326,7 +346,7 @@ option "post-remove-hook" -
 #~~~~~~~~~~~~~~~~~~~~~~~~~~
 "Executed after snapshot removal"
 string typestr="command"
-default = "/bin/true"
+default = "true"
 optional
 details="
        Execute this after a snapshot has successfully been removed. As
@@ -339,7 +359,7 @@ option "exit-hook" e
 #~~~~~~~~~~~~~~~~~~~
 "Executed if run command exits"
 string typestr="command"
-default = "/bin/true"
+default = "true"
 optional
 details="
        This hook is only used if the --run command was given which
@@ -400,7 +420,8 @@ details="
        Note that not every file system supports the concept of inodes.
        Moreover it is not possible to reliably detect whether this is
        the case. Therefore this feature is disabled by default. It's
-       safe to enable it for ext3 file systems on linux though.
+       safe to enable it for ext2/ext3/ext4 file systems on linux
+       though.
 
        A value of zero (the default) deactivates this check.
 "