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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/passt_in_ns/udp - Check UDP functionality for passt in ns and pasta
#
# Copyright (c) 2021 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
gtools socat ip jq
nstools socat ip jq
htools socat ip jq
set MAP_HOST4 192.0.2.1
set MAP_HOST6 2001:db8:9a55::1
set MAP_NS4 192.0.2.2
set MAP_NS6 2001:db8:9a55::2
set TEMP __STATEDIR__/test.bin
set TEMP_NS __STATEDIR__/test_ns.bin
test UDP/IPv4: host to guest
guestb socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
sleep 1
host socat -u OPEN:__BASEPATH__/medium.bin UDP4:127.0.0.1:10001,shut-null
guestw
guest cmp test.bin /root/medium.bin
test UDP/IPv4: host to ns (recvmmsg/sendmmsg)
nsb socat -u UDP4-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
sleep 1
host socat -u OPEN:__BASEPATH__/medium.bin UDP4:127.0.0.1:10002,shut-null
nsw
check cmp __TEMP_NS__ __BASEPATH__/medium.bin
test UDP/IPv4: guest to host
hostb socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
sleep 1
guest socat -u OPEN:/root/medium.bin UDP4:__MAP_HOST4__:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv4: guest to ns
nsb socat -u UDP4-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
sleep 1
guest socat -u OPEN:/root/medium.bin UDP4:__MAP_NS4__:10002,shut-null
nsw
check cmp __TEMP_NS__ __BASEPATH__/medium.bin
test UDP/IPv4: ns to host (recvmmsg/sendmmsg)
hostb socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP4:127.0.0.1:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv4: ns to host (via tap)
hostb socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP4:__MAP_HOST4__:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv4: ns to guest (using loopback address)
guestb socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP4:127.0.0.1:10001,shut-null
guestw
guest cmp test.bin /root/medium.bin
test UDP/IPv4: ns to guest (using namespace address)
guestb socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
nsout ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP4:__ADDR__:10001,shut-null
guestw
guest cmp test.bin /root/medium.bin
test UDP/IPv6: host to guest
guestb socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
sleep 1
host socat -u OPEN:__BASEPATH__/medium.bin UDP6:[::1]:10001,shut-null
guestw
guest cmp test.bin /root/medium.bin
test UDP/IPv6: host to ns (recvmmsg/sendmmsg)
nsb socat -u UDP6-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
sleep 1
host socat -u OPEN:__BASEPATH__/medium.bin UDP6:[::1]:10002,shut-null
nsw
check cmp __TEMP_NS__ __BASEPATH__/medium.bin
test UDP/IPv6: guest to host
hostb socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
sleep 1
guest socat -u OPEN:/root/medium.bin UDP6:[__MAP_HOST6__]:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv6: guest to ns
nsb socat -u UDP6-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
sleep 1
guest socat -u OPEN:/root/medium.bin UDP6:[__MAP_NS6__]:10002,shut-null
nsw
check cmp __TEMP_NS__ __BASEPATH__/medium.bin
test UDP/IPv6: ns to host (recvmmsg/sendmmsg)
hostb socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[::1]:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv6: ns to host (via tap)
hostb socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[__MAP_HOST6__]:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv6: ns to guest (using loopback address)
guestb socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[::1]:10001,shut-null
guestw
guest cmp test.bin /root/medium.bin
test UDP/IPv6: ns to guest (using namespace address)
guestb socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[__ADDR6__]:10001,shut-null
guestw
guest cmp test.bin /root/medium.bin
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