diff options
Diffstat (limited to 'test/passt_in_ns')
| -rw-r--r-- | test/passt_in_ns/icmp | 32 | ||||
| -rw-r--r-- | test/passt_in_ns/shutdown | 20 | ||||
| -rw-r--r-- | test/passt_in_ns/tcp | 270 | ||||
| -rw-r--r-- | test/passt_in_ns/udp | 142 |
4 files changed, 464 insertions, 0 deletions
diff --git a/test/passt_in_ns/icmp b/test/passt_in_ns/icmp new file mode 100644 index 0000000..f326d4b --- /dev/null +++ b/test/passt_in_ns/icmp @@ -0,0 +1,32 @@ +# 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/passt_in_ns/icmp - Check ICMP/ICMPv6 functionality for passt in ns +# +# Copyright (c) 2021 Red Hat GmbH +# Author: Stefano Brivio <sbrivio@redhat.com> +# +# These tests can work reliably only within an isolated namespace: the host +# might have a net.ipv4.ping_group_range sysctl value not allowing pasta's gid +# to create "ping" sockets. Inside the namespace, there's a single group, which +# is allowed by default to create them. + +nstools ip jq sleep +gtools ping ip jq + +test ICMP echo: guest to ns +nsout IFNAME_NS ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' +ns ip addr add 192.0.2.1/32 dev __IFNAME_NS__ +guest ping -c1 -w1 192.0.2.1 +ns ip addr del 192.0.2.1/32 dev __IFNAME_NS__ + +test ICMPv6 echo: guest to ns +ns ip addr add 2001:db8::1 dev __IFNAME_NS__ && sleep 2 # DAD +gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' +guest ping -c1 -w1 2001:db8::1 +ns ip addr del 2001:db8::1 dev __IFNAME_NS__ diff --git a/test/passt_in_ns/shutdown b/test/passt_in_ns/shutdown new file mode 100644 index 0000000..abe9d6c --- /dev/null +++ b/test/passt_in_ns/shutdown @@ -0,0 +1,20 @@ +# 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/passt_in_ns/shutdown - Shut down passt and check exit code (will detect +# valgrind errors amongst others) +# +# Copyright (c) 2022 Red Hat GmbH +# Author: Stefano Brivio <sbrivio@redhat.com> + +test shutdown: exit code + +nsout PASST_PID cat passt.pid +ns kill __PASST_PID__ +sleep 1 +passtw diff --git a/test/passt_in_ns/tcp b/test/passt_in_ns/tcp new file mode 100644 index 0000000..5ec95e8 --- /dev/null +++ b/test/passt_in_ns/tcp @@ -0,0 +1,270 @@ +# 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/passt_in_ns/tcp - Check TCP functionality for passt in ns with pasta +# +# Copyright (c) 2021 Red Hat GmbH +# Author: Stefano Brivio <sbrivio@redhat.com> + +gtools socat ip jq md5sum cut +htools dd socat ip jq md5sum cut +nstools socat ip jq md5sum cut + +test TCP/IPv4: host to guest: big transfer +temp TEMP_BIG +guestb socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc +sleep 1 +host dd if=/dev/urandom bs=1M count=10 of=__TEMP_BIG__ +host socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10001 +guestw +hout MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv4: host to ns: big transfer +temp TEMP_NS_BIG +nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc +host socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10002 +nsw +nsout NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1 +check [ "__NS_MD5_BIG__" = "__MD5_BIG__" ] + +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' +guest socat -u OPEN:test_big.bin TCP4:__GW__:10003 +hostw +hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv4: guest to ns: big transfer +nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_BIG__,create,trunc +guest socat -u OPEN:test_big.bin TCP4:__GW__:10002 +nsw +hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv4: ns to host (spliced): big transfer +sleep 1 +hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc +ns socat -u OPEN:__TEMP_NS_BIG__ TCP4:127.0.0.1:10003 +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 socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc +ns socat -u OPEN:__TEMP_NS_BIG__ TCP4:__GW__:10003 +hostw +hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv4: ns to guest (using loopback address): big transfer +guestb socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc +sleep 1 +ns socat -u OPEN:__TEMP_NS_BIG__ TCP4:127.0.0.1:10001 +guestw +gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv4: ns to guest (using namespace address): big transfer +guestb socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc +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_BIG__ TCP4:__ADDR__:10001 +guestw +gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv4: host to guest: small transfer +temp TEMP_SMALL +guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc +sleep 1 +host dd if=/dev/urandom bs=2k count=100 of=__TEMP_SMALL__ +host socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10001 +guestw +hout MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 +gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv4: host to ns: small transfer +temp TEMP_NS_SMALL +nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_SMALL__,create,trunc +host socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10002 +nsw +nsout NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1 +check [ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ] + +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' +guest socat -u OPEN:test_small.bin TCP4:__GW__:10003 +hostw +hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 +check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv4: guest to ns: small transfer +nsb socat -u TCP4-LISTEN:10002 OPEN:__TEMP_SMALL__,create,trunc +guest socat -u OPEN:test_small.bin TCP4:__GW__:10002 +nsw +hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 +check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv4: ns to host (spliced): small transfer +sleep 1 +hostb socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:127.0.0.1:10003 +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 socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:__GW__:10003 +hostw +hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 +check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv4: ns to guest (using loopback address): small transfer +guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc +sleep 1 +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:127.0.0.1:10001 +guestw +gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv4: ns to guest (using namespace address): small transfer +guestb socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc +sleep 1 +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP4:__ADDR__:10001 +guestw +gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv6: host to guest: big transfer +guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc +sleep 1 +host socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10001 +guestw +gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv6: host to ns: big transfer +nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc +host socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10002 +nsw +nsout NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1 +check [ "__NS_MD5_BIG__" = "__MD5_BIG__" ] + +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' +guest socat -u OPEN:test_big.bin TCP6:[__GW6__%__IFNAME__]:10003 +hostw +hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv6: guest to ns: big transfer +nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_BIG__,create,trunc +guest socat -u OPEN:test_big.bin TCP6:[__GW6__%__IFNAME__]:10002 +nsw +hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv6: ns to host (spliced): big transfer +hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc +ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[::1]:10003 +hostw +hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] + +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' +ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[__GW6__%__IFNAME__]:10003 +hostw +hout HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1 +check [ "__HOST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv6: ns to guest (using loopback address): big transfer +guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc +sleep 1 +ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[::1]:10001 +guestw +gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv6: ns to guest (using namespace address): big transfer +guestb socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc +nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local' +ns socat -u OPEN:__TEMP_NS_BIG__ TCP6:[__ADDR6__]:10001 +guestw +gout GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ] + +test TCP/IPv6: host to guest: small transfer +guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc +sleep 1 +host socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10001 +guestw +gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv6: host to ns: small transfer +nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_SMALL__,create,trunc +host socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10002 +nsw +nsout NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1 +check [ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ] + +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' +guest socat -u OPEN:test_small.bin TCP6:[__GW6__%__IFNAME__]:10003 +hostw +hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 +check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv6: guest to ns: small transfer +nsb socat -u TCP6-LISTEN:10002 OPEN:__TEMP_SMALL__ +guest socat -u OPEN:test_small.bin TCP6:[__GW6__%__IFNAME__]:10002 +nsw +hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 +check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv6: ns to host (spliced): small transfer +hostb socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[::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 socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc +nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[__GW6__%__IFNAME__]:10003 +hostw +hout HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1 +check [ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv6: ns to guest (using loopback address): small transfer +guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc +sleep 1 +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[::1]:10001 +guestw +gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] + +test TCP/IPv6: ns to guest (using namespace address): small transfer +guestb socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc +ns socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[__ADDR6__]:10001 +guestw +gout GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1 +check [ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ] diff --git a/test/passt_in_ns/udp b/test/passt_in_ns/udp new file mode 100644 index 0000000..c22a68f --- /dev/null +++ b/test/passt_in_ns/udp @@ -0,0 +1,142 @@ +# 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/passt_in_ns/udp - 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)) +sleep 1 +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 +nsw +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 +nsw +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__" ] |