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-rw-r--r--test/passt_in_ns/dhcp73
-rw-r--r--test/passt_in_ns/tcp38
-rw-r--r--test/passt_in_ns/udp22
3 files changed, 103 insertions, 30 deletions
diff --git a/test/passt_in_ns/dhcp b/test/passt_in_ns/dhcp
new file mode 100644
index 0000000..0ceed7c
--- /dev/null
+++ b/test/passt_in_ns/dhcp
@@ -0,0 +1,73 @@
+# 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/passt/dhcp - Check DHCP and DHCPv6 functionality in passt mode
+#
+# Copyright (c) 2021 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+gtools ip jq dhclient sed tr
+htools ip jq sed tr head
+
+set MAP_NS4 192.0.2.2
+set MAP_NS6 2001:db8:9a55::2
+
+test Interface name
+gout IFNAME 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 "__IFNAME__" ]
+
+test DHCP: address
+guest /sbin/dhclient -4 __IFNAME__
+gout ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+hout HOST_ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[0].local'
+check [ "__ADDR__" = "__HOST_ADDR__" ]
+
+test DHCP: route
+gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
+hout HOST_GW ip -j -4 route show|jq -rM '[.[] | select(.dst == "default").gateway] | .[0]'
+check [ "__GW__" = "__HOST_GW__" ]
+
+test DHCP: MTU
+gout MTU ip -j link show | jq -rM '.[] | select(.ifname == "__IFNAME__").mtu'
+check [ __MTU__ = 65520 ]
+
+test DHCP: DNS
+gout DNS sed -n 's/^nameserver \([0-9]*\.\)\(.*\)/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/,$//;s/$/\n/'
+hout HOST_DNS sed -n 's/^nameserver \([0-9]*\.\)\(.*\)/\1\2/p' /etc/resolv.conf | head -n3 | tr '\n' ',' | sed 's/,$//;s/$/\n/'
+check [ "__DNS__" = "__HOST_DNS__" ] || ( [ "__DNS__" = "__MAP_NS4__" ] && expr "__HOST_DNS__" : "127[.]" )
+
+# FQDNs should be terminated by dots, but the guest DHCP client might omit them:
+# strip them first
+test DHCP: search list
+gout SEARCH sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/,$//;s/$/\n/'
+hout HOST_SEARCH sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/,$//;s/$/\n/'
+check [ "__SEARCH__" = "__HOST_SEARCH__" ]
+
+test DHCPv6: address
+guest /sbin/dhclient -6 __IFNAME__
+gout ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local] | .[0]'
+hout HOST_ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global" and .deprecated != true).local] | .[0]'
+check [ "__ADDR6__" = "__HOST_ADDR6__" ]
+
+test DHCPv6: route
+gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
+hout HOST_GW6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").gateway] | .[0]'
+check [ "__GW6__" = "__HOST_GW6__" ]
+
+# Strip interface specifier: interface names might differ between host and guest
+test DHCPv6: DNS
+gout DNS6 sed -n 's/^nameserver \([^:]*:\)\([^%]*\).*/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/,$//;s/$/\n/'
+hout HOST_DNS6 sed -n 's/^nameserver \([^:]*:\)\([^%]*\).*/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/,$//;s/$/\n/'
+check [ "__DNS6__" = "__HOST_DNS6__" ] || [ "__DNS6__" = "__MAP_NS6__" -a "__HOST_DNS6__" = "::1" ]
+
+test DHCPv6: search list
+gout SEARCH6 sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/,$//;s/$/\n/'
+hout HOST_SEARCH6 sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/,$//;s/$/\n/'
+check [ "__SEARCH6__" = "__HOST_SEARCH6__" ]
diff --git a/test/passt_in_ns/tcp b/test/passt_in_ns/tcp
index cdb7060..aaf340e 100644
--- a/test/passt_in_ns/tcp
+++ b/test/passt_in_ns/tcp
@@ -15,6 +15,11 @@ gtools socat ip jq
htools socat ip jq
nstools socat ip jq
+set MAP_HOST4 192.0.2.1
+set MAP_HOST6 2001:db8:9a55::1
+set MAP_NS4 192.0.2.2
+set MAP_NS6 2001:db8:9a55::2
+
set TEMP_BIG __STATEDIR__/test_big.bin
set TEMP_SMALL __STATEDIR__/test_small.bin
set TEMP_NS_BIG __STATEDIR__/test_ns_big.bin
@@ -36,16 +41,15 @@ check cmp __TEMP_NS_BIG__ __BASEPATH__/big.bin
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'
sleep 1
-guest socat -u OPEN:/root/big.bin TCP4:__GW__:10003
+guest socat -u OPEN:/root/big.bin TCP4:__MAP_HOST4__:10003
hostw
check cmp __TEMP_BIG__ __BASEPATH__/big.bin
test TCP/IPv4: guest to ns: big transfer
nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc
sleep 1
-guest socat -u OPEN:/root/big.bin TCP4:__GW__:10002
+guest socat -u OPEN:/root/big.bin TCP4:__MAP_NS4__:10002
nsw
check cmp __TEMP_NS_BIG__ __BASEPATH__/big.bin
@@ -59,7 +63,7 @@ check cmp __TEMP_BIG__ __BASEPATH__/big.bin
test TCP/IPv4: ns to host (via tap): big transfer
hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
sleep 1
-ns socat -u OPEN:__BASEPATH__/big.bin TCP4:__GW__:10003
+ns socat -u OPEN:__BASEPATH__/big.bin TCP4:__MAP_HOST4__:10003
hostw
check cmp __TEMP_BIG__ __BASEPATH__/big.bin
@@ -95,16 +99,15 @@ check cmp __TEMP_NS_SMALL__ __BASEPATH__/small.bin
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'
sleep 1
-guest socat -u OPEN:/root/small.bin TCP4:__GW__:10003
+guest socat -u OPEN:/root/small.bin TCP4:__MAP_HOST4__:10003
hostw
check cmp __TEMP_SMALL__ __BASEPATH__/small.bin
test TCP/IPv4: guest to ns: small transfer
nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_SMALL__,create,trunc
sleep 1
-guest socat -u OPEN:/root/small.bin TCP4:__GW__:10002
+guest socat -u OPEN:/root/small.bin TCP4:__MAP_NS4__:10002
nsw
check cmp __TEMP_NS_SMALL__ __BASEPATH__/small.bin
@@ -118,7 +121,7 @@ check cmp __TEMP_SMALL__ __BASEPATH__/small.bin
test TCP/IPv4: ns to host (via tap): small transfer
hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
sleep 1
-ns socat -u OPEN:__BASEPATH__/small.bin TCP4:__GW__:10003
+ns socat -u OPEN:__BASEPATH__/small.bin TCP4:__MAP_HOST4__:10003
hostw
check cmp __TEMP_SMALL__ __BASEPATH__/small.bin
@@ -152,17 +155,15 @@ check cmp __TEMP_NS_BIG__ __BASEPATH__/big.bin
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'
sleep 1
-guest socat -u OPEN:/root/big.bin TCP6:[__GW6__%__IFNAME__]:10003
+guest socat -u OPEN:/root/big.bin TCP6:[__MAP_HOST6__]:10003
hostw
check cmp __TEMP_BIG__ __BASEPATH__/big.bin
test TCP/IPv6: guest to ns: big transfer
nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc
sleep 1
-guest socat -u OPEN:/root/big.bin TCP6:[__GW6__%__IFNAME__]:10002
+guest socat -u OPEN:/root/big.bin TCP6:[__MAP_NS6__]:10002
nsw
check cmp __TEMP_NS_BIG__ __BASEPATH__/big.bin
@@ -175,9 +176,8 @@ check cmp __TEMP_BIG__ __BASEPATH__/big.bin
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'
sleep 1
-ns socat -u OPEN:__BASEPATH__/big.bin TCP6:[__GW6__%__IFNAME__]:10003
+ns socat -u OPEN:__BASEPATH__/big.bin TCP6:[__MAP_HOST6__]:10003
hostw
check cmp __TEMP_BIG__ __BASEPATH__/big.bin
@@ -190,6 +190,7 @@ guest cmp test_big.bin /root/big.bin
test TCP/IPv6: ns to guest (using namespace address): big transfer
guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc
+nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
sleep 1
ns socat -u OPEN:__BASEPATH__/big.bin TCP6:[__ADDR6__]:10001
@@ -212,17 +213,15 @@ check cmp __TEMP_NS_SMALL__ __BASEPATH__/small.bin
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'
sleep 1
-guest socat -u OPEN:/root/small.bin TCP6:[__GW6__%__IFNAME__]:10003
+guest socat -u OPEN:/root/small.bin TCP6:[__MAP_HOST6__]:10003
hostw
check cmp __TEMP_SMALL__ __BASEPATH__/small.bin
test TCP/IPv6: guest to ns: small transfer
nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_SMALL__
sleep 1
-guest socat -u OPEN:/root/small.bin TCP6:[__GW6__%__IFNAME__]:10002
+guest socat -u OPEN:/root/small.bin TCP6:[__MAP_NS6__]:10002
nsw
check cmp __TEMP_NS_SMALL__ __BASEPATH__/small.bin
@@ -235,9 +234,8 @@ check cmp __TEMP_SMALL__ __BASEPATH__/small.bin
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'
sleep 1
-ns socat -u OPEN:__BASEPATH__/small.bin TCP6:[__GW6__%__IFNAME__]:10003
+ns socat -u OPEN:__BASEPATH__/small.bin TCP6:[__MAP_HOST6__]:10003
hostw
check cmp __TEMP_SMALL__ __BASEPATH__/small.bin
diff --git a/test/passt_in_ns/udp b/test/passt_in_ns/udp
index 8a02513..3426ab9 100644
--- a/test/passt_in_ns/udp
+++ b/test/passt_in_ns/udp
@@ -15,6 +15,11 @@ gtools socat ip jq
nstools socat ip jq
htools socat ip jq
+set MAP_HOST4 192.0.2.1
+set MAP_HOST6 2001:db8:9a55::1
+set MAP_NS4 192.0.2.2
+set MAP_NS6 2001:db8:9a55::2
+
set TEMP __STATEDIR__/test.bin
set TEMP_NS __STATEDIR__/test_ns.bin
@@ -34,16 +39,15 @@ check cmp __TEMP_NS__ __BASEPATH__/medium.bin
test UDP/IPv4: guest to host
hostb socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
-gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
sleep 1
-guest socat -u OPEN:/root/medium.bin UDP4:__GW__:10003,shut-null
+guest socat -u OPEN:/root/medium.bin UDP4:__MAP_HOST4__:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv4: guest to ns
nsb socat -u UDP4-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
sleep 1
-guest socat -u OPEN:/root/medium.bin UDP4:__GW__:10002,shut-null
+guest socat -u OPEN:/root/medium.bin UDP4:__MAP_NS4__:10002,shut-null
nsw
check cmp __TEMP_NS__ __BASEPATH__/medium.bin
@@ -57,7 +61,7 @@ check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv4: ns to host (via tap)
hostb socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
sleep 1
-ns socat -u OPEN:__BASEPATH__/medium.bin UDP4:__GW__:10003,shut-null
+ns socat -u OPEN:__BASEPATH__/medium.bin UDP4:__MAP_HOST4__:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
@@ -93,17 +97,15 @@ check cmp __TEMP_NS__ __BASEPATH__/medium.bin
test UDP/IPv6: guest to host
hostb socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,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'
sleep 1
-guest socat -u OPEN:/root/medium.bin UDP6:[__GW6__%__IFNAME__]:10003,shut-null
+guest socat -u OPEN:/root/medium.bin UDP6:[__MAP_HOST6__]:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv6: guest to ns
nsb socat -u UDP6-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
sleep 1
-guest socat -u OPEN:/root/medium.bin UDP6:[__GW6__%__IFNAME__]:10002,shut-null
+guest socat -u OPEN:/root/medium.bin UDP6:[__MAP_NS6__]:10002,shut-null
nsw
check cmp __TEMP_NS__ __BASEPATH__/medium.bin
@@ -116,9 +118,8 @@ check cmp __TEMP__ __BASEPATH__/medium.bin
test UDP/IPv6: ns to host (via tap)
hostb socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
-nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
sleep 1
-ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[__GW6__%__IFNAME__]:10003,shut-null
+ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[__MAP_HOST6__]:10003,shut-null
hostw
check cmp __TEMP__ __BASEPATH__/medium.bin
@@ -131,6 +132,7 @@ guest cmp test.bin /root/medium.bin
test UDP/IPv6: ns to guest (using namespace address)
guestb socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
+nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
sleep 1
ns socat -u OPEN:__BASEPATH__/medium.bin UDP6:[__ADDR6__]:10001,shut-null
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 14:16:38 +0000