public inbox for passt-dev@passt.top
 help / color / mirror / code / Atom feed
blob 8f8090b748da359dfb966296bde935e699da53cd 6237 bytes (raw)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
 
# 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/udp/passt_in_ns - Check UDP functionality for passt in ns and pasta
#
# Copyright (c) 2021 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>

gtools	socat tee grep cat ip jq md5sum cut
nstools	socat tee grep cat ip jq md5sum cut
htools	printf dd socat tee grep cat ip jq md5sum cut

test	UDP/IPv4: host to guest
temp	TEMP
temp	SC_PID
guestb	(socat -u UDP4-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid))
host	dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__
host	socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10001
guestw
hout	MD5 md5sum __TEMP__ | cut -d' ' -f1
gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
check	[ "__GUEST_MD5__" = "__MD5__" ]

test	UDP/IPv4: host to ns
temp	TEMP_NS
nsb	(socat -u UDP4-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
host	socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10002
nsw
nsout	NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
check	[ "__NS_MD5__" = "__MD5__" ]

test	UDP/IPv4: guest to host
hostb	(socat -u UDP4-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
gout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
guest	socat -u OPEN:test.bin UDP4:__GW__:10003
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv4: guest to ns
nsb	(socat -u UDP4-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
guest	socat -u OPEN:test.bin UDP4:__GW__:10002
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv4: ns to host (recvmmsg/sendmmsg)
sleep	1
hostb	(socat -u UDP4-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
ns	socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10003
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv4: ns to host (via tap)
hostb	(socat -u UDP4-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
ns	socat -u OPEN:__TEMP_NS__ UDP4:__GW__:10003
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv4: ns to guest (using loopback address)
guestb	(socat -u UDP4-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid))
ns	socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10001
guestw
gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
check	[ "__GUEST_MD5__" = "__MD5__" ]

test	UDP/IPv4: ns to guest (using namespace address)
guestb	(socat -u UDP4-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid))
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__ UDP4:__ADDR__:10001
guestw
gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
check	[ "__GUEST_MD5__" = "__MD5__" ]

test	UDP/IPv6: host to guest
guestb	(socat -u UDP6-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid))
host	socat -u OPEN:__TEMP__ UDP6:[::1]:10001
guestw
gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
check	[ "__GUEST_MD5__" = "__MD5__" ]

test	UDP/IPv6: host to ns
nsb	(socat -u UDP6-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
host	socat -u OPEN:__TEMP__ UDP6:[::1]:10002
nsw
nsout	NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
check	[ "__NS_MD5__" = "__MD5__" ]

test	UDP/IPv6: guest to host
hostb	(socat -u UDP6-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
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.bin UDP6:[__GW6__%__IFNAME__]:10003
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv6: guest to ns
nsb	(socat -u UDP6-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
guest	socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10002
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv6: ns to host (recvmmsg/sendmmsg)
hostb	(socat -u UDP6-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
ns	socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10003
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv6: ns to host (via tap)
hostb	(socat -u UDP6-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__))
nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
ns	socat -u OPEN:__TEMP_NS__ UDP6:[__GW6__%__IFNAME__]:10003
hostw
hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
check	[ "__HOST_MD5__" = "__MD5__" ]

test	UDP/IPv6: ns to guest (using loopback address)
guestb	(socat -u UDP6-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid))
ns	socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10001
guestw
gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
check	[ "__GUEST_MD5__" = "__MD5__" ]

test	UDP/IPv6: ns to guest (using namespace address)
guestb	(socat -u UDP6-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid))
nsout	ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
ns	socat -u OPEN:__TEMP_NS__ UDP6:[__ADDR6__]:10001
guestw
gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
check	[ "__GUEST_MD5__" = "__MD5__" ]

debug log:

solving 8f8090b ...
found 8f8090b in https://passt.top/passt

Code repositories for project(s) associated with this public inbox

	https://passt.top/passt

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for IMAP folder(s).