sysrepo: modified uci-default script

Signed-off-by: Mislav Novakovic <mislav.novakovic@sartura.hr>

net/sysrepo/files/libsysrepo.default

@@ -3,11 +3,30 @@
 # Warning, problems can occur if the device restarts in the middle of this uci-default script
 
 if [ -x /bin/sysrepoctl ]; then
-	sysrepoctl --install --yang=/etc/sysrepo/yang/ietf-netconf-acm@2012-02-22.yang -p 644
-	sysrepoctl --install --yang=/etc/sysrepo/yang/ietf-netconf-notifications.yang -p 600
-	sysrepoctl --install --yang=/etc/sysrepo/yang/nc-notifications.yang -p 666
-	sysrepoctl --install --yang=/etc/sysrepo/yang/notifications.yang -p 666
-	sysrepoctl --install --yang=/etc/sysrepo/yang/ietf-netconf@2011-06-01.yang -p 600
+	match=$(sysrepoctl -l | grep "ietf-netconf-acm\ ")
+	if [ ! "$match" ]; then
+		sysrepoctl --install --yang=/etc/sysrepo/yang/ietf-netconf-acm@2012-02-22.yang -p 644
+	fi
+
+	match=$(sysrepoctl -l | grep "ietf-netconf-notifications\ ")
+	if [ ! "$match" ]; then
+		sysrepoctl --install --yang=/etc/sysrepo/yang/ietf-netconf-notifications.yang -p 600
+	fi
+
+	match=$(sysrepoctl -l | grep "nc-notifications\ ")
+	if [ ! "$match" ]; then
+		sysrepoctl --install --yang=/etc/sysrepo/yang/nc-notifications.yang -p 666
+	fi
+
+	match=$(sysrepoctl -l | grep "notifications\ ")
+	if [ ! "$match" ]; then
+		sysrepoctl --install --yang=/etc/sysrepo/yang/notifications.yang -p 666
+	fi
+
+	match=$(sysrepoctl -l | grep "ietf-netconf\ ")
+	if [ ! "$match" ]; then
+		sysrepoctl --install --yang=/etc/sysrepo/yang/ietf-netconf@2011-06-01.yang -p 600
+	fi
 fi
 
 exit 0