# 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/pasta - Check TCP functionality for pasta # # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio onlyfor pasta htools dd ncat ip jq cat md5sum cut nstools ncat ip jq cat md5sum cut test TCP/IPv4: host to ns: big transfer temp TEMP_BIG temp TEMP_NS_BIG nsb ncat -4 -l 127.0.0.1 10002 > __TEMP_NS_BIG__ host dd if=/dev/urandom bs=1M count=10 > __TEMP_BIG__ host cat __TEMP_BIG__ | ncat 127.0.0.1 10002 nsw hout MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 nsout NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1 check [ "__NS_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: ns to host (spliced): big transfer hostb ncat -4 -l 127.0.0.1 10003 > __TEMP_BIG__ ns cat __TEMP_NS_BIG__ | ncat 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 ncat -4 -l 0.0.0.0 10003 > __TEMP_BIG__ nsout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' ns cat __TEMP_NS_BIG__ | ncat __GW__ 10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv4: host to ns: small transfer temp TEMP_SMALL temp TEMP_NS_SMALL nsb ncat -4 -l 127.0.0.1 10002 > __TEMP_NS_SMALL__ host dd if=/dev/urandom bs=2k count=1 > __TEMP_SMALL__ host cat __TEMP_SMALL__ | ncat 127.0.0.1 10002 nsw hout MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 nsout NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1 check [ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv4: ns to host (spliced): small transfer hostb ncat -4 -l 127.0.0.1 10003 > __TEMP_SMALL__ ns cat __TEMP_NS_SMALL__ | ncat 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 ncat -4 -l 0.0.0.0 10003 > __TEMP_SMALL__ nsout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' ns cat __TEMP_NS_SMALL__ | ncat __GW__ 10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: host to ns: big transfer nsb ncat -6 -l ::1 10002 > __TEMP_NS_BIG__ host cat __TEMP_BIG__ | ncat ::1 10002 nsw hout MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 nsout NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1 check [ "__NS_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: ns to host (spliced): big transfer hostb ncat -6 -l ::1 10003 > __TEMP_BIG__ ns cat __TEMP_NS_BIG__ | ncat ::1 10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] nsw test TCP/IPv6: ns to host (via tap): big transfer hostb ncat -6 -l :: 10003 > __TEMP_BIG__ 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 cat __TEMP_NS_BIG__ | ncat __GW6__%__IFNAME__ 10003 hostw hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] test TCP/IPv6: host to ns: small transfer temp TEMP_SMALL temp TEMP_NS_SMALL nsb ncat -6 -l ::1 10002 > __TEMP_NS_SMALL__ host dd if=/dev/urandom bs=2k count=1 > __TEMP_SMALL__ host cat __TEMP_SMALL__ | ncat ::1 10002 nsw hout MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 nsout NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1 check [ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ] test TCP/IPv6: ns to host (spliced): small transfer hostb ncat -6 -l ::1 10003 > __TEMP_SMALL__ ns cat __TEMP_NS_SMALL__ | ncat ::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 ncat -6 -l :: 10003 > __TEMP_SMALL__ ns cat __TEMP_NS_SMALL__ | ncat __GW6__%__IFNAME__ 10003 hostw hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]