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# SPDX-License-Identifier: GPL-2.0-or-later
#
# PASST - Plug A Simple Socket Transport
# for qemu/UNIX domain socket mode
#
# PASTA - Pack A Subtle Tap Abstraction
# for network namespace/tap device mode
#
# test/pasta/udp - Check UDP functionality for pasta
#
# Copyright (c) 2021 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
nstools socat ip jq
htools dd socat ip jq
set TEMP __STATEDIR__/test.bin
set TEMP_NS __STATEDIR__/test_ns.bin
test UDP/IPv4: host to ns
nsb socat -u UDP4-LISTEN:10002,bind=127.0.0.1,null-eof OPEN:__TEMP_NS__,create,trunc
host socat OPEN:__BASEPATH__/medium.bin UDP4:127.0.0.1:10002,shut-null
nsw
check cmp __BASEPATH__/medium.bin __TEMP_NS__
test UDP/IPv4: ns to host (recvmmsg/sendmmsg)
hostb socat -u UDP4-LISTEN:10003,bind=127.0.0.1,null-eof OPEN:__TEMP__,create,trunc
sleep 1
ns socat OPEN:__BASEPATH__/medium.bin UDP4:127.0.0.1:10003,shut-null
hostw
check cmp __BASEPATH__/medium.bin __TEMP__
test UDP/IPv4: ns to host (via tap)
hostb socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
nsout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
ns socat -u OPEN:__BASEPATH__/medium.bin UDP4:__GW__:10003,shut-null
hostw
check cmp __BASEPATH__/medium.bin __TEMP__
test UDP/IPv6: host to ns
nsb socat -u UDP6-LISTEN:10002,bind=[::1],null-eof OPEN:__TEMP_NS__,create,trunc
host socat -u OPEN:__BASEPATH__/medium.bin UDP6:[::1]:10002,shut-null
nsw
check cmp __BASEPATH__/medium.bin __TEMP_NS__
test UDP/IPv6: ns to host (recvmmsg/sendmmsg)
hostb socat -u UDP6-LISTEN:10003,bind=[::1],null-eof OPEN:__TEMP__,create,trunc
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[::1]:10003,shut-null
hostw
check cmp __BASEPATH__/medium.bin __TEMP__
test UDP/IPv6: ns to host (via tap)
hostb socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
nsout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[__GW6__%__IFNAME__]:10003,shut-null
hostw
check cmp __BASEPATH__/medium.bin __TEMP__
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