From 1ca9a4ebcabc4c359b1807feadf7daa89630153c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robin=20Ob=C5=AFrka?= <r.oburka@gmail.com>
Date: Mon, 3 Apr 2017 11:19:12 +0200
Subject: Add support for -i definition trough interface

---
 backuper.sh | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/backuper.sh b/backuper.sh
index 801c229..6b297ee 100644
--- a/backuper.sh
+++ b/backuper.sh
@@ -27,6 +27,7 @@ COMMAND=""
 PLACES=""
 EXCLUDE=""
 TAR_EXTRA_PARAMS=""
+SSH_EXTRA_PARAMS=""
 STORE=""
 AFTER=""
 FILE_TYPE=""
@@ -151,6 +152,18 @@ numeric_owner() {
 	 tar_extra_param "--numeric-owner"
 }
 
+ssh_extra_param() {
+	PARAM="$1"
+	if ! echo "$SSH_EXTRA_PARAMS" | grep -q -- "$PARAM" ; then
+		SSH_EXTRA_PARAMS="$SSH_EXTRA_PARAMS $PARAM"
+	fi
+}
+
+ssh_use_key() {
+	KEY_PATH="$1"
+	ssh_extra_param "-i "$KEY_PATH""
+}
+
 store() {
 	STORE="$@"
 }
@@ -178,7 +191,7 @@ store_ssh() {
 	CONNECTION="$1"
 
 	add_custom_stage "echo_and_copy "$FILENAME""
-	store "ssh "$CONNECTION""
+	store "ssh $SSH_EXTRA_PARAMS "$CONNECTION""
 }
 
 echo_and_copy() {
-- 
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