# SPDX-License-Identifier: AGPL-3.0-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 md5sum cut
htools dd socat ip jq md5sum cut
test UDP/IPv4: host to ns
set TEMP __STATEDIR__/data
set TEMP_NS __STATEDIR__/data_ns
nsb socat -u UDP4-LISTEN:10002,bind=127.0.0.1,null-eof OPEN:__TEMP_NS__,create,trunc
host dd if=/dev/urandom bs=1k count=5 > __TEMP__
host socat OPEN:__TEMP__ UDP4:127.0.0.1:10002,shut-null
nsw
hout MD5 md5sum __TEMP__ | cut -d' ' -f1
nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
check [ "__NS_MD5__" = "__MD5__" ]
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:__TEMP_NS__ UDP4:127.0.0.1:10003,shut-null
hostw
hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check [ "__HOST_MD5__" = "__MD5__" ]
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:__TEMP_NS__ UDP4:__GW__:10003,shut-null
hostw
hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check [ "__HOST_MD5__" = "__MD5__" ]
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:__TEMP__ UDP6:[::1]:10002,shut-null
nsw
hout MD5 md5sum __TEMP__ | cut -d' ' -f1
nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
check [ "__NS_MD5__" = "__MD5__" ]
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:__TEMP_NS__ UDP6:[::1]:10003,shut-null
hostw
hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check [ "__HOST_MD5__" = "__MD5__" ]
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:__TEMP_NS__ UDP6:[__GW6__%__IFNAME__]:10003,shut-null
hostw
hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check [ "__HOST_MD5__" = "__MD5__" ]
