net: blatto-wg adopce adres

network/blatto-wg

@@ -31,8 +31,8 @@ ip route flush table 12
 ip -6 route flush table 12
 
 ip link add dev wg-blatto type wireguard
-ip addr add $v4net.$id/24 dev wg-blatto
-ip addr add $v6net::$id/64 dev wg-blatto
+ip addr add $v4net.$id/24 dev wg-blatto metric 100
+ip addr add $v6net::$id/64 dev wg-blatto metric 100
 wg set wg-blatto listen-port 12061 private-key /etc/wireguard/blatto/$id.key
 wg set wg-blatto peer \$(cat /etc/wireguard/blatto/blattes.pub) preshared-key /etc/wireguard/blatto/psk endpoint $blattes_ipv4:$port allowed-ips 0.0.0.0/0,::0/0
 ip link set mtu 1432 dev wg-blatto
@@ -55,27 +55,57 @@ cat <<AMEN > /etc/net/wg-blatto-route
 #!/bin/sh
 set -o xtrace
 
-if [[ \$1 == no ]]
-then
 blatto=del
 default=del
+adopt_blatto=del
+adopt_default=del
+adopt=del
+
+if [[ \$1 == no ]]
+then
+	true
 elif [[ \$1 == blatto ]]
 then
 	blatto=add
-	default=del
 elif [[ \$1 == all ]]
 then
 	blatto=add
 	default=add
+elif [[ \$1 == adopt_blatto ]]
+then
+	blatto=add
+	adopt_blatto=add
+	adopt=add
+elif [[ \$1 == adopt_all ]]
+then
+	blatto=add
+	default=add
+	adopt_blatto=add
+	adopt_default=add
+	adopt=add
 else
-	echo usage: \$0 no/blatto/all
+	echo usage: \$0 no/blatto/all/adopt_blatto/adopt_all
 	exit 1
 fi
 
-ip route \$blatto $ipv4_prefix.0.0/16 via $v4net.1 dev wg-blatto table 12
-ip route \$blatto ${ipv6_prefix}00::0/56 via $v6net::1 dev wg-blatto table 12
-ip route \$default default via $v4net.1 dev wg-blatto table 12
-ip route \$default default via $v6net::1 dev wg-blatto table 12
+
+ip route \$blatto $ipv4_prefix.0.0/16 via $v4net.1 dev wg-blatto table 12 metric 100
+ip route \$blatto ${ipv6_prefix}00::0/56 via $v6net::1 dev wg-blatto table 12 metric 100
+ip route \$default default via $v4net.1 dev wg-blatto table 12 metric 100
+ip route \$default default via $v6net::1 dev wg-blatto table 12 metric 100
+
+ip addr \$adopt $adopt_v4net.$id/32 dev wg-blatto metric 1
+ip addr \$adopt $adopt_v6net::$id/128 dev wg-blatto metric 1
+ip route \$adopt_blatto $ipv4_prefix.0.0/16 dev wg-blatto table 12 metric 1 src $adopt_v4net.$id
+ip route \$adopt_blatto ${ipv6_prefix}00::0/56 dev wg-blatto table 12 metric 1 src $adopt_v6net::$id
+ip route \$adopt_default default dev wg-blatto table 12 metric 1 src $adopt_v4net.$id
+ip route \$adopt_default default dev wg-blatto table 12 metric 1 src $adopt_v6net::$id
+
+if [ \$adopt == add ]
+then
+	ip addr del $v4net.$id/24 dev wg-blatto metric 100
+	ip addr add $v4net.$id/24 dev wg-blatto metric 100
+fi
 AMEN
 
 chmod +x /etc/net/wg-blatto{,-route}