Eric Lee / smarc-fsl-linux-kernel

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samples/bpf/test_cgrp2_sock2.sh 1.52 KB
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554ae6e79   David Ahern   samples/bpf: add ... 
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  #!/bin/bash
b24413180   Greg Kroah-Hartman   License cleanup: ... 
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  # SPDX-License-Identifier: GPL-2.0
554ae6e79   David Ahern   samples/bpf: add ... 
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  function config_device {
  	ip netns add at_ns0
  	ip link add veth0 type veth peer name veth0b
  	ip link set veth0b up
  	ip link set veth0 netns at_ns0
  	ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0
  	ip netns exec at_ns0 ip addr add 2401:db00::1/64 dev veth0 nodad
  	ip netns exec at_ns0 ip link set dev veth0 up
  	ip addr add 172.16.1.101/24 dev veth0b
  	ip addr add 2401:db00::2/64 dev veth0b nodad
  }
  
  function config_cgroup {
  	rm -rf /tmp/cgroupv2
  	mkdir -p /tmp/cgroupv2
  	mount -t cgroup2 none /tmp/cgroupv2
  	mkdir -p /tmp/cgroupv2/foo
  	echo $$ >> /tmp/cgroupv2/foo/cgroup.procs
  }
  
  
  function attach_bpf {
  	test_cgrp2_sock2 /tmp/cgroupv2/foo sock_flags_kern.o $1
  	[ $? -ne 0 ] && exit 1
  }
  
  function cleanup {
c8745e07d   Prashant Bhole   samples/bpf: deta... 
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  	if [ -d /tmp/cgroupv2/foo ]; then
  		test_cgrp2_sock -d /tmp/cgroupv2/foo
  	fi
554ae6e79   David Ahern   samples/bpf: add ... 
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  	ip link del veth0b
  	ip netns delete at_ns0
  	umount /tmp/cgroupv2
  	rm -rf /tmp/cgroupv2
  }
  
  cleanup 2>/dev/null
  
  set -e
  config_device
  config_cgroup
  set +e
  
  #
  # Test 1 - fail ping6
  #
  attach_bpf 0
  ping -c1 -w1 172.16.1.100
  if [ $? -ne 0 ]; then
  	echo "ping failed when it should succeed"
  	cleanup
  	exit 1
  fi
  
  ping6 -c1 -w1 2401:db00::1
  if [ $? -eq 0 ]; then
  	echo "ping6 succeeded when it should not"
  	cleanup
  	exit 1
  fi
  
  #
  # Test 2 - fail ping
  #
  attach_bpf 1
  ping6 -c1 -w1 2401:db00::1
  if [ $? -ne 0 ]; then
  	echo "ping6 failed when it should succeed"
  	cleanup
  	exit 1
  fi
  
  ping -c1 -w1 172.16.1.100
  if [ $? -eq 0 ]; then
  	echo "ping succeeded when it should not"
  	cleanup
  	exit 1
  fi
  
  cleanup
  echo
  echo "*** PASS ***"