From: Andrew Ruthven <andrew@etc.gen.nz>
Date: Tue, 22 Oct 2013 12:40:23 +0000 (+1300)
Subject: Put in locking so we don't get obnam running multiple times.
X-Git-Tag: v0.6~3
X-Git-Url: http://git.etc.gen.nz/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11b9704aead5c3681cf6e7dbdc5b6cb654312c6d;p=etc-obnam.git

Put in locking so we don't get obnam running multiple times.
---

diff --git a/run-backup b/run-backup
index 4c5d30f..359c8d3 100755
--- a/run-backup
+++ b/run-backup
@@ -91,7 +91,15 @@ if ( check_host 'AAAA' -o check_host 'A'  )
 then
   capture_debconf_info
 
+  if ! lockfile -r20 /var/lock/etc-obnam 
+  then
+    echo Failed to obtain local lock
+    exit
+  fi
+
   obnam --quiet --client-name=$CLIENT backup $WORKDIR $SOURCE
+
+  rm /var/lock/etc-obnam
   exit 0
 else
   echo huh, where is it?