From a37134881c4192415fd13c2981393eed3bf393ad Mon Sep 17 00:00:00 2001
From: Simon Paillard <spaillard@debian.org>
Date: Mon, 29 Apr 2013 23:52:14 +0200
Subject: Move reusable code to function rsync_protocol

---
 etc/common | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'etc')

diff --git a/etc/common b/etc/common
index 0501240..de3cfac 100644
--- a/etc/common
+++ b/etc/common
@@ -232,3 +232,12 @@ savelog() {
     done
     mv "${torotate}" "${torotate}.0"
 }
+
+# Return rsync version
+rsync_protocol() {
+    RSYNC_VERSION="$(${RSYNC} --version)"
+    if [[ $RSYNC_VERSION =~ (protocol[ ]+version[ ]+([0-9]+)) ]]; then
+        echo ${BASH_REMATCH[2]}
+    fi
+    unset RSYNC_VERSION
+}
-- 
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