diff options
Diffstat (limited to 'test/icmp')
| -rw-r--r-- | test/icmp/passt_in_ns | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/icmp/passt_in_ns b/test/icmp/passt_in_ns new file mode 100644 index 0000000..be5be29 --- /dev/null +++ b/test/icmp/passt_in_ns @@ -0,0 +1,37 @@ +# 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/icmp/passt_in_ns - 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. + +onlyfor passt_in_ns +nstools ip jq sleep +gtools ping ip jq + +test ICMP echo: guest to ns +nsout IFNAME_NS ip -j li sh | 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 +gout RET echo $? +ns ip addr del 192.0.2.1/32 dev __IFNAME_NS__ +check [ __RET__ -eq 0 ] + +test ICMPv6 echo: guest to ns +ns ip addr add 2001:db8::1 dev __IFNAME_NS__ && sleep 2 # DAD +gout IFNAME ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname' +guest ping -c1 -w1 2001:db8::1 +gout RET echo $? +ns ip addr del 2001:db8::1 dev __IFNAME_NS__ +check [ __RET__ -eq 0 ] |