# 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/tcp/passt_in_ns - Check TCP functionality for passt in ns with pasta # # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio gtools socat ip jq md5sum cut htools dd socat ip jq md5sum cut nstools socat ip jq md5sum cut test TCP/IPv4: host to guest: big transfer temp TEMP_BIG guestb socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc sleep 1 host dd if=/dev/urandom bs=1M count=10 of=__TEMP_BIG__ host socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10001 guestw hout MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: host to ns: big transfer temp TEMP_NS_BIG nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc host socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10002 nsw nsout NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1 check [ "__NS_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: guest to host: big transfer hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' guest socat -u OPEN:test_big.bin TCP4:__GW__:10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: guest to ns: big transfer nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_BIG__,create,trunc guest socat -u OPEN:test_big.bin TCP4:__GW__:10002 nsw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: ns to host (spliced): big transfer sleep 1 hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc ns socat -u OPEN:__TEMP_NS_BIG__ TCP4:127.0.0.1:10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: ns to host (via tap): big transfer hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc ns socat -u OPEN:__TEMP_NS_BIG__ TCP4:__GW__:10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: ns to guest (using loopback address): big transfer guestb socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc sleep 1 ns socat -u OPEN:__TEMP_NS_BIG__ TCP4:127.0.0.1:10001 guestw gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: ns to guest (using namespace address): big transfer guestb socat -u TCP4-LISTEN:10001 OPEN:test_big.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' ns socat -u OPEN:__TEMP_NS_BIG__ TCP4:__ADDR__:10001 guestw gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: host to guest: small transfer temp TEMP_SMALL guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc sleep 1 host dd if=/dev/urandom bs=2k count=100 of=__TEMP_SMALL__ host socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10001 guestw hout MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: host to ns: small transfer temp TEMP_NS_SMALL nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_SMALL__,create,trunc host socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10002 nsw nsout NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1 check [ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: guest to host: small transfer hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' guest socat -u OPEN:test_small.bin TCP4:__GW__:10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: guest to ns: small transfer nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_SMALL__,create,trunc guest socat -u OPEN:test_small.bin TCP4:__GW__:10002 nsw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: ns to host (spliced): small transfer sleep 1 hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:127.0.0.1:10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: ns to host (via tap): small transfer hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:__GW__:10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: ns to guest (using loopback address): small transfer guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc sleep 1 ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:127.0.0.1:10001 guestw gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: ns to guest (using namespace address): small transfer guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc sleep 1 ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:__ADDR__:10001 guestw gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: host to guest: big transfer guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc sleep 1 host socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10001 guestw gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: host to ns: big transfer nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc host socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10002 nsw nsout NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1 check [ "__NS_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: guest to host: big transfer hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway' gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' guest socat -u OPEN:test_big.bin TCP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: guest to ns: big transfer nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_BIG__,create,trunc guest socat -u OPEN:test_big.bin TCP6:[__GW6__%__IFNAME__]:10002 nsw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: ns to host (spliced): big transfer hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[::1]:10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: ns to host (via tap): big transfer hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: ns to guest (using loopback address): big transfer guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc sleep 1 ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[::1]:10001 guestw gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: ns to guest (using namespace address): big transfer guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local' ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[__ADDR6__]:10001 guestw gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: host to guest: small transfer guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc sleep 1 host socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10001 guestw gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: host to ns: small transfer nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_SMALL__,create,trunc host socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10002 nsw nsout NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1 check [ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: guest to host: small transfer hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway' gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' guest socat -u OPEN:test_small.bin TCP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: guest to ns: small transfer nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_SMALL__ guest socat -u OPEN:test_small.bin TCP6:[__GW6__%__IFNAME__]:10002 nsw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: ns to host (spliced): small transfer hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[::1]:10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: ns to host (via tap): small transfer hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: ns to guest (using loopback address): small transfer guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc sleep 1 ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[::1]:10001 guestw gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: ns to guest (using namespace address): small transfer guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[__ADDR6__]:10001 guestw gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ]