34 lines
1.2 KiB
Text
34 lines
1.2 KiB
Text
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# 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/icmp/passt_in_ns - Check ICMP/ICMPv6 functionality for passt in ns
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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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#
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# These tests can work reliably only within an isolated namespace: the host
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# might have a net.ipv4.ping_group_range sysctl value not allowing pasta's gid
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# to create "ping" sockets. Inside the namespace, there's a single group, which
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# is allowed by default to create them.
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onlyfor passt_in_ns
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nstools ip jq sleep
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gtools ping ip jq
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test ICMP echo: guest to ns
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nsout IFNAME_NS ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname'
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ns ip addr add 192.0.2.1/32 dev __IFNAME_NS__
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guest ping -c1 -w1 192.0.2.1
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ns ip addr del 192.0.2.1/32 dev __IFNAME_NS__
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test ICMPv6 echo: guest to ns
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ns ip addr add 2001:db8::1 dev __IFNAME_NS__ && sleep 2 # DAD
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gout IFNAME ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname'
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guest ping -c1 -w1 2001:db8::1
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ns ip addr del 2001:db8::1 dev __IFNAME_NS__
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