# 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 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