Make backup-one-task more robust against hung servers.

* backup-one-task: Use BatchMode and ServerAliveInterval when fetching
  the exclude file, to avoid hangs.

ChangeLog

+2007-10-18  Per Cederqvist  <ceder@shafan.lysator.liu.se>
+
+	Make backup-one-task more robust against hung servers.
+	* backup-one-task: Use BatchMode and ServerAliveInterval when
+	fetching the exclude file, to avoid hangs.
+
 2007-08-09  Per Cederqvist  <ceder@ryttargardskyrkan.se>
 
 	The "start immediately if the previous backup took more than 24

backup-one-task

@@ -158,6 +158,7 @@ then
     # Fetch an up-to-date exclude file.
     rm -f "$exclude"
     scp -B -q -i /root/.ssh/backupkey \
+	-o BatchMode=yes -o ServerAliveInterval=120 \
         "$server":"$serverpath"/.lysrdiff-exclude "$exclude" >/dev/null 2>&1
     # Create an emtpy exclude file if non existed on the server.
     touch "$exclude"