tinc/test/legacy-protocol.test
2022-04-23 10:57:20 +02:00

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#!/bin/sh
# Skip this test if the legacy protocol is disabled
if grep -q "define DISABLE_LEGACY 1" "${0%/*}/../config.h"; then
exit 77
fi
. "${0%/*}/testlib.sh"
# Initialize two nodes
$tinc $c1 <<EOF
init foo
set DeviceType dummy
set Port 32753
set Address localhost
set PingTimeout 1
EOF
$tinc $c2 <<EOF
init bar
set DeviceType dummy
set Port 0
set PingTimeout 1
set MaxTimeout 1
EOF
# Exchange host config files
$tinc $c1 export | $tinc $c2 exchange | $tinc $c1 import
$tinc $c2 add ConnectTo foo
# Foo 1.1, bar 1.0
$tinc $c2 set ExperimentalProtocol no
$tinc $c1 del bar.Ed25519PublicKey
$tinc $c2 del foo.Ed25519PublicKey
$tinc $c1 start $r1
$tinc $c2 start $r2
sleep 1
test `$tinc $c1 dump reachable nodes | wc -l` = 2
test `$tinc $c2 dump reachable nodes | wc -l` = 2
$tinc $c2 stop
$tinc $c1 stop
test -z "`$tinc $c1 get bar.Ed25519PublicKey`"
test -z "`$tinc $c2 get foo.Ed25519PublicKey`"
# Foo 1.1, bar upgrades to 1.1
$tinc $c2 del ExperimentalProtocol
$tinc $c1 start $r1
$tinc $c2 start $r2
sleep 5
test `$tinc $c1 dump reachable nodes | wc -l` = 2
test `$tinc $c2 dump reachable nodes | wc -l` = 2
$tinc $c2 stop
$tinc $c1 stop
test -n "`$tinc $c1 get bar.Ed25519PublicKey`"
test -n "`$tinc $c2 get foo.Ed25519PublicKey`"
# Bar downgrades, must no longer be allowed to connect
$tinc $c2 set ExperimentalProtocol no
$tinc $c1 start $r1
$tinc $c2 start $r2
sleep 1
test `$tinc $c1 dump reachable nodes | wc -l` = 1
test `$tinc $c2 dump reachable nodes | wc -l` = 1
$tinc $c2 stop
$tinc $c1 stop