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| | # 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/migrate/bidirectional - Check migration with messages in both directions
#
# Copyright (c) 2025 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
g1tools ip jq dhclient socat cat
htools ip jq
test Interface name
g1out IFNAME1 ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
hout HOST_IFNAME ip -j -4 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]'
hout HOST_IFNAME6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]'
check [ -n "__IFNAME1__" ]
test DHCP: address
guest1 ip link set dev __IFNAME1__ up
guest1 /sbin/dhclient -4 __IFNAME1__
g1out ADDR1 ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME1__").addr_info[0].local'
hout HOST_ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[0].local'
check [ "__ADDR1__" = "__HOST_ADDR__" ]
test TCP/IPv4: guest1/guest2 > host, host > guest1/guest2
g1out GW1 ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
hostb socat -u TCP4-LISTEN:10006 OPEN:msg,create,trunc
guest1b socat -u TCP4-LISTEN:10001 OPEN:msg,create,trunc
sleep 1
guest1b socat -u UNIX-RECV:proxy.sock,null-eof TCP4:169.254.1.1:10006
hostb socat -u UNIX-RECV:__STATESETUP__/proxy.sock,null-eof TCP4:__ADDR1__:10001
sleep 1
guest1 printf "Hello from guest 1" | socat -u STDIN UNIX:proxy.sock
host printf "Dear guest 1," | socat -u STDIN UNIX:__STATESETUP__/proxy.sock
sleep 1
mon echo "migrate tcp:0:20005" | socat -u STDIN UNIX:__STATESETUP__/qemu_1_mon.sock
sleep 1
guest2 printf " and from guest 2" | socat -u STDIN UNIX:proxy.sock,shut-null
host printf " you are now guest 2" | socat -u STDIN UNIX:__STATESETUP__/proxy.sock,shut-null
hostw
# FIXME: guest2w doesn't work here because shell jobs are (also) from guest #1,
# use sleep 1 for the moment
sleep 1
hout MSG cat msg
check [ "__MSG__" = "Hello from guest 1 and from guest 2" ]
g2out MSG cat msg
check [ "__MSG__" = "Dear guest 1, you are now guest 2" ]
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