2320ac3349
ip(8)'s ability to take abbreviated arguments (e.g. "li sh" instead of "link show") is very handy when using it interactively, but it doesn't make for very readable scripts and examples when shown that way. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
152 lines
6.1 KiB
Text
152 lines
6.1 KiB
Text
# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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# PASST - Plug A Simple Socket Transport
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# for qemu/UNIX domain socket mode
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#
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# PASTA - Pack A Subtle Tap Abstraction
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# for network namespace/tap device mode
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#
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# test/udp/passt_in_ns - Check UDP functionality for passt in ns and pasta
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#
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# Copyright (c) 2021 Red Hat GmbH
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# Author: Stefano Brivio <sbrivio@redhat.com>
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onlyfor passt_in_ns
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gtools nc tee grep cat ip jq md5sum cut
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nstools nc tee grep cat ip jq md5sum cut
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htools printf dd nc tee grep cat ip jq md5sum cut
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test UDP/IPv4: host to guest
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temp TEMP
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temp NC_PID
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guestb (nc -u -q1 -4 -l 10001 & echo $! > nc.pic) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pic))
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host dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__
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host cat __TEMP__ | nc -u -q1 -N 127.0.0.1 10001
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guestw
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hout MD5 md5sum __TEMP__ | cut -d' ' -f1
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gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1
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check [ "__GUEST_MD5__" = "__MD5__" ]
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test UDP/IPv4: host to ns
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temp TEMP_NS
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ns :> __TEMP_NS__
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nsb (nc -u -q1 -4 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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host cat __TEMP__ | nc -u -q1 -N 127.0.0.1 10002
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nsw
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nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
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check [ "__NS_MD5__" = "__MD5__" ]
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test UDP/IPv4: guest to host
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host :> __TEMP__
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hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
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guest cat test.bin | nc -u -q1 -N __GW__ 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv4: guest to ns
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ns :> __TEMP_NS__
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nsb (nc -u -q1 -4 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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guest cat test.bin | nc -u -q1 -N __GW__ 10002
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv4: ns to host (recvmmsg/sendmmsg)
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sleep 1
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host :> __TEMP__
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hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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ns cat __TEMP_NS__ | nc -u -q1 -N 127.0.0.1 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv4: ns to host (via tap)
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host :> __TEMP__
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hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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ns cat __TEMP_NS__ | nc -u -q1 -N __GW__ 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv4: ns to guest (using loopback address)
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guestb (nc -u -q1 -4 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid))
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ns cat __TEMP_NS__ | nc -u -q1 -N 127.0.0.1 10001
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guestw
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gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1
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check [ "__GUEST_MD5__" = "__MD5__" ]
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test UDP/IPv4: ns to guest (using namespace address)
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guestb (nc -u -q1 -4 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid))
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nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
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nsout ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
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ns cat __TEMP_NS__ | nc -u -q1 -N __ADDR__ 10001
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guestw
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gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1
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check [ "__GUEST_MD5__" = "__MD5__" ]
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test UDP/IPv6: host to guest
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guestb (nc -u -q1 -6 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid))
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host cat __TEMP__ | nc -u -q1 -N ::1 10001
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guestw
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gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1
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check [ "__GUEST_MD5__" = "__MD5__" ]
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test UDP/IPv6: host to ns
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ns :> __TEMP_NS__
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nsb (nc -u -q1 -6 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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host cat __TEMP__ | nc -u -q1 -N ::1 10002
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nsw
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nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
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check [ "__NS_MD5__" = "__MD5__" ]
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test UDP/IPv6: guest to host
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host :> __TEMP__
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hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
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gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
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guest cat test.bin | nc -u -q1 -N __GW6__%__IFNAME__ 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv6: guest to ns
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ns :> __TEMP_NS__
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nsb (nc -u -q1 -6 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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guest cat test.bin | nc -u -q1 -N __GW6__%__IFNAME__ 10002
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv6: ns to host (recvmmsg/sendmmsg)
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host :> __TEMP__
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hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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ns cat __TEMP_NS__ | nc -u -q1 -N ::1 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv6: ns to host (via tap)
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host :> __TEMP__
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hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
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ns cat __TEMP_NS__ | nc -u -q1 -N __GW6__%__IFNAME__ 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv6: ns to guest (using loopback address)
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guestb (nc -u -q1 -6 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid))
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ns cat __TEMP_NS__ | nc -u -q1 -N ::1 10001
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guestw
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gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1
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check [ "__GUEST_MD5__" = "__MD5__" ]
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test UDP/IPv6: ns to guest (using namespace address)
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guestb (nc -u -q1 -6 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid))
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nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
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ns cat __TEMP_NS__ | nc -u -q1 -N __ADDR6__ 10001
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guestw
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gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1
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check [ "__GUEST_MD5__" = "__MD5__" ]
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