mirror of
https://github.com/torvalds/linux.git
synced 2024-12-12 14:12:51 +00:00
deee2cae27
ping binary on some distros doesn't support "ping -6" anymore. Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
59 lines
1.1 KiB
Bash
Executable File
59 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
set -eu
|
|
|
|
ping_once()
|
|
{
|
|
type ping${1} >/dev/null 2>&1 && PING="ping${1}" || PING="ping -${1}"
|
|
$PING -q -c 1 -W 1 ${2%%/*} >/dev/null 2>&1
|
|
}
|
|
|
|
wait_for_ip()
|
|
{
|
|
local _i
|
|
echo -n "Wait for testing IPv4/IPv6 to become available "
|
|
for _i in $(seq ${MAX_PING_TRIES}); do
|
|
echo -n "."
|
|
if ping_once 4 ${TEST_IPv4} && ping_once 6 ${TEST_IPv6}; then
|
|
echo " OK"
|
|
return
|
|
fi
|
|
done
|
|
echo 1>&2 "ERROR: Timeout waiting for test IP to become available."
|
|
exit 1
|
|
}
|
|
|
|
setup()
|
|
{
|
|
# Create testing interfaces not to interfere with current environment.
|
|
ip link add dev ${TEST_IF} type veth peer name ${TEST_IF_PEER}
|
|
ip link set ${TEST_IF} up
|
|
ip link set ${TEST_IF_PEER} up
|
|
|
|
ip -4 addr add ${TEST_IPv4} dev ${TEST_IF}
|
|
ip -6 addr add ${TEST_IPv6} dev ${TEST_IF}
|
|
wait_for_ip
|
|
}
|
|
|
|
cleanup()
|
|
{
|
|
ip link del ${TEST_IF} 2>/dev/null || :
|
|
ip link del ${TEST_IF_PEER} 2>/dev/null || :
|
|
}
|
|
|
|
main()
|
|
{
|
|
trap cleanup EXIT 2 3 6 15
|
|
setup
|
|
./test_sock_addr setup_done
|
|
}
|
|
|
|
BASENAME=$(basename $0 .sh)
|
|
TEST_IF="${BASENAME}1"
|
|
TEST_IF_PEER="${BASENAME}2"
|
|
TEST_IPv4="127.0.0.4/8"
|
|
TEST_IPv6="::6/128"
|
|
MAX_PING_TRIES=5
|
|
|
|
main
|