From patchwork Thu Jun 18 22:53:24 2020
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Subject: [v2,2/2] fff-fastd: throw the outsourced part of vpn-select into
From: Robert Langhammer <rlanghammer@web.de>
X-Patchwork-Id: 1400
Message-Id: <20200618225324.29501-2-rlanghammer@web.de>
To: franken-dev@freifunk.net
Date: Fri, 19 Jun 2020 00:53:24 +0200

This is the former configuration and start-stop part from vpn-select for fastd.

Signed-off-by: Robert Langhammer <rlanghammer@web.de>
---
Changes in v2

* add variable protocol=fastd
* add function fastd_clear
---
 .../fff-fastd/files/etc/vpn-select.d/fastd    | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/packages/fff/fff-fastd/files/etc/vpn-select.d/fastd

--
2.20.1

diff --git a/src/packages/fff/fff-fastd/files/etc/vpn-select.d/fastd b/src/packages/fff/fff-fastd/files/etc/vpn-select.d/fastd
new file mode 100644
index 0000000..bd73761
--- /dev/null
+++ b/src/packages/fff/fff-fastd/files/etc/vpn-select.d/fastd
@@ -0,0 +1,35 @@
+protocol=fastd
+
+fastd_clear() {
+	rm /tmp/fastd_fff_peers/*
+}
+
+fastd_addpeer() {
+	[ -d /tmp/fastd_fff_peers ] || mkdir /tmp/fastd_fff_peers
+
+	# write fastd-config
+	json_get_var servername name
+	filename="/etc/fastd/fff/peers/$servername"
+	echo "#name \"${servername}\";" > "$filename"
+	json_get_var key key
+	echo "key \"${key}\";" >> "$filename"
+	json_get_var address address
+	json_get_var port port
+	echo "remote \"${address}\" port ${port};" >> "$filename"
+	echo "" >> "$filename"
+	echo "float yes;" >> "$filename"
+}
+
+fastd_start_stop() {
+	/etc/init.d/fastd reload # does nothing if fastd was not running
+
+	# fastd start/stop for various situations
+	# this is needed for first start and if fastd comes up or disappears in hoodfile
+	pidfile="/tmp/run/fastd.fff.pid"
+	if [ "$(ls /etc/fastd/fff/peers/* 2>/dev/null)" ]; then
+		([ -s "$pidfile" ] && [ -d "/proc/$(cat "$pidfile")" ]) || /etc/init.d/fastd start
+	else
+		([ -s "$pidfile" ] && [ -d "/proc/$(cat "$pidfile")" ]) && /etc/init.d/fastd stop
+	fi
+}
+