mirror of
https://github.com/torvalds/linux.git
synced 2024-12-01 00:21:32 +00:00
selftests: netfilter: use randomized netns names
Using ns0, ns1, etc. isn't a good idea, they might exist already. Use a random suffix. Also, older nft versions don't support "-" as alias for stdin, so use /dev/stdin instead. Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal
Pablo Neira Ayuso
parent
d1f4c96647
commit
5a2e6af818
@ -8,9 +8,14 @@ ksft_skip=4
|
||||
ret=0
|
||||
test_inet_nat=true
|
||||
|
||||
sfx=$(mktemp -u "XXXXXXXX")
|
||||
ns0="ns0-$sfx"
|
||||
ns1="ns1-$sfx"
|
||||
ns2="ns2-$sfx"
|
||||
|
||||
cleanup()
|
||||
{
|
||||
for i in 0 1 2; do ip netns del ns$i;done
|
||||
for i in 0 1 2; do ip netns del ns$i-"$sfx";done
|
||||
}
|
||||
|
||||
nft --version > /dev/null 2>&1
|
||||
@ -25,40 +30,49 @@ if [ $? -ne 0 ];then
|
||||
exit $ksft_skip
|
||||
fi
|
||||
|
||||
ip netns add ns0
|
||||
ip netns add "$ns0"
|
||||
if [ $? -ne 0 ];then
|
||||
echo "SKIP: Could not create net namespace"
|
||||
echo "SKIP: Could not create net namespace $ns0"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
|
||||
trap cleanup EXIT
|
||||
|
||||
ip netns add ns1
|
||||
ip netns add ns2
|
||||
ip netns add "$ns1"
|
||||
if [ $? -ne 0 ];then
|
||||
echo "SKIP: Could not create net namespace $ns1"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
|
||||
ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 > /dev/null 2>&1
|
||||
ip netns add "$ns2"
|
||||
if [ $? -ne 0 ];then
|
||||
echo "SKIP: Could not create net namespace $ns2"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
|
||||
ip link add veth0 netns "$ns0" type veth peer name eth0 netns "$ns1" > /dev/null 2>&1
|
||||
if [ $? -ne 0 ];then
|
||||
echo "SKIP: No virtual ethernet pair device support in kernel"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
ip link add veth1 netns ns0 type veth peer name eth0 netns ns2
|
||||
ip link add veth1 netns "$ns0" type veth peer name eth0 netns "$ns2"
|
||||
|
||||
ip -net ns0 link set lo up
|
||||
ip -net ns0 link set veth0 up
|
||||
ip -net ns0 addr add 10.0.1.1/24 dev veth0
|
||||
ip -net ns0 addr add dead:1::1/64 dev veth0
|
||||
ip -net "$ns0" link set lo up
|
||||
ip -net "$ns0" link set veth0 up
|
||||
ip -net "$ns0" addr add 10.0.1.1/24 dev veth0
|
||||
ip -net "$ns0" addr add dead:1::1/64 dev veth0
|
||||
|
||||
ip -net ns0 link set veth1 up
|
||||
ip -net ns0 addr add 10.0.2.1/24 dev veth1
|
||||
ip -net ns0 addr add dead:2::1/64 dev veth1
|
||||
ip -net "$ns0" link set veth1 up
|
||||
ip -net "$ns0" addr add 10.0.2.1/24 dev veth1
|
||||
ip -net "$ns0" addr add dead:2::1/64 dev veth1
|
||||
|
||||
for i in 1 2; do
|
||||
ip -net ns$i link set lo up
|
||||
ip -net ns$i link set eth0 up
|
||||
ip -net ns$i addr add 10.0.$i.99/24 dev eth0
|
||||
ip -net ns$i route add default via 10.0.$i.1
|
||||
ip -net ns$i addr add dead:$i::99/64 dev eth0
|
||||
ip -net ns$i route add default via dead:$i::1
|
||||
ip -net ns$i-$sfx link set lo up
|
||||
ip -net ns$i-$sfx link set eth0 up
|
||||
ip -net ns$i-$sfx addr add 10.0.$i.99/24 dev eth0
|
||||
ip -net ns$i-$sfx route add default via 10.0.$i.1
|
||||
ip -net ns$i-$sfx addr add dead:$i::99/64 dev eth0
|
||||
ip -net ns$i-$sfx route add default via dead:$i::1
|
||||
done
|
||||
|
||||
bad_counter()
|
||||
@ -66,8 +80,9 @@ bad_counter()
|
||||
local ns=$1
|
||||
local counter=$2
|
||||
local expect=$3
|
||||
local tag=$4
|
||||
|
||||
echo "ERROR: $counter counter in $ns has unexpected value (expected $expect)" 1>&2
|
||||
echo "ERROR: $counter counter in $ns has unexpected value (expected $expect) at $tag" 1>&2
|
||||
ip netns exec $ns nft list counter inet filter $counter 1>&2
|
||||
}
|
||||
|
||||
@ -78,24 +93,24 @@ check_counters()
|
||||
|
||||
cnt=$(ip netns exec $ns nft list counter inet filter ns0in | grep -q "packets 1 bytes 84")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter $ns ns0in "packets 1 bytes 84"
|
||||
bad_counter $ns ns0in "packets 1 bytes 84" "check_counters 1"
|
||||
lret=1
|
||||
fi
|
||||
cnt=$(ip netns exec $ns nft list counter inet filter ns0out | grep -q "packets 1 bytes 84")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter $ns ns0out "packets 1 bytes 84"
|
||||
bad_counter $ns ns0out "packets 1 bytes 84" "check_counters 2"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 104"
|
||||
cnt=$(ip netns exec $ns nft list counter inet filter ns0in6 | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter $ns ns0in6 "$expect"
|
||||
bad_counter $ns ns0in6 "$expect" "check_counters 3"
|
||||
lret=1
|
||||
fi
|
||||
cnt=$(ip netns exec $ns nft list counter inet filter ns0out6 | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter $ns ns0out6 "$expect"
|
||||
bad_counter $ns ns0out6 "$expect" "check_counters 4"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
@ -107,41 +122,41 @@ check_ns0_counters()
|
||||
local ns=$1
|
||||
local lret=0
|
||||
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns0in "packets 0 bytes 0"
|
||||
bad_counter "$ns0" ns0in "packets 0 bytes 0" "check_ns0_counters 1"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns0in6 "packets 0 bytes 0"
|
||||
bad_counter "$ns0" ns0in6 "packets 0 bytes 0"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns0out "packets 0 bytes 0"
|
||||
bad_counter "$ns0" ns0out "packets 0 bytes 0" "check_ns0_counters 2"
|
||||
lret=1
|
||||
fi
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns0out6 "packets 0 bytes 0"
|
||||
bad_counter "$ns0" ns0out6 "packets 0 bytes 0" "check_ns0_counters3 "
|
||||
lret=1
|
||||
fi
|
||||
|
||||
for dir in "in" "out" ; do
|
||||
expect="packets 1 bytes 84"
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ${ns}${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 $ns$dir "$expect"
|
||||
bad_counter "$ns0" $ns$dir "$expect" "check_ns0_counters 4"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 104"
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 $ns$dir6 "$expect"
|
||||
bad_counter "$ns0" $ns$dir6 "$expect" "check_ns0_counters 5"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -152,7 +167,7 @@ check_ns0_counters()
|
||||
reset_counters()
|
||||
{
|
||||
for i in 0 1 2;do
|
||||
ip netns exec ns$i nft reset counters inet > /dev/null
|
||||
ip netns exec ns$i-$sfx nft reset counters inet > /dev/null
|
||||
done
|
||||
}
|
||||
|
||||
@ -166,7 +181,7 @@ test_local_dnat6()
|
||||
IPF="ip6"
|
||||
fi
|
||||
|
||||
ip netns exec ns0 nft -f - <<EOF
|
||||
ip netns exec "$ns0" nft -f /dev/stdin <<EOF
|
||||
table $family nat {
|
||||
chain output {
|
||||
type nat hook output priority 0; policy accept;
|
||||
@ -180,7 +195,7 @@ EOF
|
||||
fi
|
||||
|
||||
# ping netns1, expect rewrite to netns2
|
||||
ip netns exec ns0 ping -q -c 1 dead:1::99 > /dev/null
|
||||
ip netns exec "$ns0" ping -q -c 1 dead:1::99 > /dev/null
|
||||
if [ $? -ne 0 ]; then
|
||||
lret=1
|
||||
echo "ERROR: ping6 failed"
|
||||
@ -189,18 +204,18 @@ EOF
|
||||
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns1$dir "$expect"
|
||||
bad_counter "$ns0" ns1$dir "$expect" "test_local_dnat6 1"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns2$dir "$expect"
|
||||
bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat6 2"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -208,9 +223,9 @@ EOF
|
||||
# expect 0 count in ns1
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_local_dnat6 3"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -218,15 +233,15 @@ EOF
|
||||
# expect 1 packet in ns2
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns0$dir "$expect"
|
||||
bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat6 4"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
test $lret -eq 0 && echo "PASS: ipv6 ping to ns1 was $family NATted to ns2"
|
||||
ip netns exec ns0 nft flush chain ip6 nat output
|
||||
test $lret -eq 0 && echo "PASS: ipv6 ping to $ns1 was $family NATted to $ns2"
|
||||
ip netns exec "$ns0" nft flush chain ip6 nat output
|
||||
|
||||
return $lret
|
||||
}
|
||||
@ -241,7 +256,7 @@ test_local_dnat()
|
||||
IPF="ip"
|
||||
fi
|
||||
|
||||
ip netns exec ns0 nft -f - <<EOF 2>/dev/null
|
||||
ip netns exec "$ns0" nft -f /dev/stdin <<EOF 2>/dev/null
|
||||
table $family nat {
|
||||
chain output {
|
||||
type nat hook output priority 0; policy accept;
|
||||
@ -260,7 +275,7 @@ EOF
|
||||
fi
|
||||
|
||||
# ping netns1, expect rewrite to netns2
|
||||
ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
|
||||
ip netns exec "$ns0" ping -q -c 1 10.0.1.99 > /dev/null
|
||||
if [ $? -ne 0 ]; then
|
||||
lret=1
|
||||
echo "ERROR: ping failed"
|
||||
@ -269,18 +284,18 @@ EOF
|
||||
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns1$dir "$expect"
|
||||
bad_counter "$ns0" ns1$dir "$expect" "test_local_dnat 1"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns2$dir "$expect"
|
||||
bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat 2"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -288,9 +303,9 @@ EOF
|
||||
# expect 0 count in ns1
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_local_dnat 3"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -298,19 +313,19 @@ EOF
|
||||
# expect 1 packet in ns2
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns0$dir "$expect"
|
||||
bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat 4"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
test $lret -eq 0 && echo "PASS: ping to ns1 was $family NATted to ns2"
|
||||
test $lret -eq 0 && echo "PASS: ping to $ns1 was $family NATted to $ns2"
|
||||
|
||||
ip netns exec ns0 nft flush chain $family nat output
|
||||
ip netns exec "$ns0" nft flush chain $family nat output
|
||||
|
||||
reset_counters
|
||||
ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
|
||||
ip netns exec "$ns0" ping -q -c 1 10.0.1.99 > /dev/null
|
||||
if [ $? -ne 0 ]; then
|
||||
lret=1
|
||||
echo "ERROR: ping failed"
|
||||
@ -319,17 +334,17 @@ EOF
|
||||
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns1$dir "$expect"
|
||||
bad_counter "$ns1" ns1$dir "$expect" "test_local_dnat 5"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns2$dir "$expect"
|
||||
bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat 6"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -337,9 +352,9 @@ EOF
|
||||
# expect 1 count in ns1
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns0 ns0$dir "$expect"
|
||||
bad_counter "$ns0" ns0$dir "$expect" "test_local_dnat 7"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -347,14 +362,14 @@ EOF
|
||||
# expect 0 packet in ns2
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns2$dir "$expect"
|
||||
bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat 8"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
test $lret -eq 0 && echo "PASS: ping to ns1 OK after $family nat output chain flush"
|
||||
test $lret -eq 0 && echo "PASS: ping to $ns1 OK after $family nat output chain flush"
|
||||
|
||||
return $lret
|
||||
}
|
||||
@ -366,26 +381,26 @@ test_masquerade6()
|
||||
local natflags=$2
|
||||
local lret=0
|
||||
|
||||
ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
|
||||
ip netns exec "$ns0" sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 via ipv6"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2 via ipv6"
|
||||
return 1
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns2$dir "$expect"
|
||||
bad_counter "$ns1" ns2$dir "$expect" "test_masquerade6 1"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns2" ns1$dir "$expect" "test_masquerade6 2"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -393,7 +408,7 @@ test_masquerade6()
|
||||
reset_counters
|
||||
|
||||
# add masquerading rule
|
||||
ip netns exec ns0 nft -f - <<EOF
|
||||
ip netns exec "$ns0" nft -f /dev/stdin <<EOF
|
||||
table $family nat {
|
||||
chain postrouting {
|
||||
type nat hook postrouting priority 0; policy accept;
|
||||
@ -406,24 +421,24 @@ EOF
|
||||
return $ksft_skip
|
||||
fi
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2 with active $family masquerade $natflags"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
# ns1 should have seen packets from ns0, due to masquerade
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_masquerade6 3"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns2" ns1$dir "$expect" "test_masquerade6 4"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -431,32 +446,32 @@ EOF
|
||||
# ns1 should not have seen packets from ns2, due to masquerade
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_masquerade6 5"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns0" ns1$dir "$expect" "test_masquerade6 6"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags (attempt 2)"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2 with active ipv6 masquerade $natflags (attempt 2)"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
ip netns exec ns0 nft flush chain $family nat postrouting
|
||||
ip netns exec "$ns0" nft flush chain $family nat postrouting
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "ERROR: Could not flush $family nat postrouting" 1>&2
|
||||
lret=1
|
||||
fi
|
||||
|
||||
test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for ns2"
|
||||
test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for $ns2"
|
||||
|
||||
return $lret
|
||||
}
|
||||
@ -467,26 +482,26 @@ test_masquerade()
|
||||
local natflags=$2
|
||||
local lret=0
|
||||
|
||||
ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
|
||||
ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
|
||||
ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
|
||||
ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 $natflags"
|
||||
echo "ERROR: cannot ping $ns1 from "$ns2" $natflags"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns2$dir "$expect"
|
||||
bad_counter "$ns1" ns2$dir "$expect" "test_masquerade 1"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns2" ns1$dir "$expect" "test_masquerade 2"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -494,7 +509,7 @@ test_masquerade()
|
||||
reset_counters
|
||||
|
||||
# add masquerading rule
|
||||
ip netns exec ns0 nft -f - <<EOF
|
||||
ip netns exec "$ns0" nft -f /dev/stdin <<EOF
|
||||
table $family nat {
|
||||
chain postrouting {
|
||||
type nat hook postrouting priority 0; policy accept;
|
||||
@ -507,24 +522,24 @@ EOF
|
||||
return $ksft_skip
|
||||
fi
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2 with active $family masquerade $natflags"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
# ns1 should have seen packets from ns0, due to masquerade
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_masquerade 3"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns2" ns1$dir "$expect" "test_masquerade 4"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -532,32 +547,32 @@ EOF
|
||||
# ns1 should not have seen packets from ns2, due to masquerade
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_masquerade 5"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns0" ns1$dir "$expect" "test_masquerade 6"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 with active ip masquerade $natflags (attempt 2)"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2 with active ip masquerade $natflags (attempt 2)"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
ip netns exec ns0 nft flush chain $family nat postrouting
|
||||
ip netns exec "$ns0" nft flush chain $family nat postrouting
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "ERROR: Could not flush $family nat postrouting" 1>&2
|
||||
lret=1
|
||||
fi
|
||||
|
||||
test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for ns2"
|
||||
test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for $ns2"
|
||||
|
||||
return $lret
|
||||
}
|
||||
@ -567,25 +582,25 @@ test_redirect6()
|
||||
local family=$1
|
||||
local lret=0
|
||||
|
||||
ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
|
||||
ip netns exec "$ns0" sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannnot ping ns1 from ns2 via ipv6"
|
||||
echo "ERROR: cannnot ping $ns1 from $ns2 via ipv6"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns2$dir "$expect"
|
||||
bad_counter "$ns1" ns2$dir "$expect" "test_redirect6 1"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns2" ns1$dir "$expect" "test_redirect6 2"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -593,7 +608,7 @@ test_redirect6()
|
||||
reset_counters
|
||||
|
||||
# add redirect rule
|
||||
ip netns exec ns0 nft -f - <<EOF
|
||||
ip netns exec "$ns0" nft -f /dev/stdin <<EOF
|
||||
table $family nat {
|
||||
chain prerouting {
|
||||
type nat hook prerouting priority 0; policy accept;
|
||||
@ -606,18 +621,18 @@ EOF
|
||||
return $ksft_skip
|
||||
fi
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 via ipv6 with active $family redirect"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2 via ipv6 with active $family redirect"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
# ns1 should have seen no packets from ns2, due to redirection
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_redirect6 3"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -625,20 +640,20 @@ EOF
|
||||
# ns0 should have seen packets from ns2, due to masquerade
|
||||
expect="packets 1 bytes 104"
|
||||
for dir in "in6" "out6" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_redirect6 4"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
ip netns exec ns0 nft delete table $family nat
|
||||
ip netns exec "$ns0" nft delete table $family nat
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "ERROR: Could not delete $family nat table" 1>&2
|
||||
lret=1
|
||||
fi
|
||||
|
||||
test $lret -eq 0 && echo "PASS: $family IPv6 redirection for ns2"
|
||||
test $lret -eq 0 && echo "PASS: $family IPv6 redirection for $ns2"
|
||||
|
||||
return $lret
|
||||
}
|
||||
@ -648,26 +663,26 @@ test_redirect()
|
||||
local family=$1
|
||||
local lret=0
|
||||
|
||||
ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
|
||||
ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
|
||||
ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
|
||||
ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns2$dir "$expect"
|
||||
bad_counter "$ns1" $ns2$dir "$expect" "test_redirect 1"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns2 ns1$dir "$expect"
|
||||
bad_counter "$ns2" ns1$dir "$expect" "test_redirect 2"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -675,7 +690,7 @@ test_redirect()
|
||||
reset_counters
|
||||
|
||||
# add redirect rule
|
||||
ip netns exec ns0 nft -f - <<EOF
|
||||
ip netns exec "$ns0" nft -f /dev/stdin <<EOF
|
||||
table $family nat {
|
||||
chain prerouting {
|
||||
type nat hook prerouting priority 0; policy accept;
|
||||
@ -688,9 +703,9 @@ EOF
|
||||
return $ksft_skip
|
||||
fi
|
||||
|
||||
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
|
||||
if [ $? -ne 0 ] ; then
|
||||
echo "ERROR: cannot ping ns1 from ns2 with active $family ip redirect"
|
||||
echo "ERROR: cannot ping $ns1 from $ns2 with active $family ip redirect"
|
||||
lret=1
|
||||
fi
|
||||
|
||||
@ -698,9 +713,9 @@ EOF
|
||||
expect="packets 0 bytes 0"
|
||||
for dir in "in" "out" ; do
|
||||
|
||||
cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns1" ns0$dir "$expect" "test_redirect 3"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
@ -708,28 +723,28 @@ EOF
|
||||
# ns0 should have seen packets from ns2, due to masquerade
|
||||
expect="packets 1 bytes 84"
|
||||
for dir in "in" "out" ; do
|
||||
cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
|
||||
if [ $? -ne 0 ]; then
|
||||
bad_counter ns1 ns0$dir "$expect"
|
||||
bad_counter "$ns0" ns0$dir "$expect" "test_redirect 4"
|
||||
lret=1
|
||||
fi
|
||||
done
|
||||
|
||||
ip netns exec ns0 nft delete table $family nat
|
||||
ip netns exec "$ns0" nft delete table $family nat
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "ERROR: Could not delete $family nat table" 1>&2
|
||||
lret=1
|
||||
fi
|
||||
|
||||
test $lret -eq 0 && echo "PASS: $family IP redirection for ns2"
|
||||
test $lret -eq 0 && echo "PASS: $family IP redirection for $ns2"
|
||||
|
||||
return $lret
|
||||
}
|
||||
|
||||
|
||||
# ip netns exec ns0 ping -c 1 -q 10.0.$i.99
|
||||
# ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99
|
||||
for i in 0 1 2; do
|
||||
ip netns exec ns$i nft -f - <<EOF
|
||||
ip netns exec ns$i-$sfx nft -f /dev/stdin <<EOF
|
||||
table inet filter {
|
||||
counter ns0in {}
|
||||
counter ns1in {}
|
||||
@ -796,18 +811,18 @@ done
|
||||
sleep 3
|
||||
# test basic connectivity
|
||||
for i in 1 2; do
|
||||
ip netns exec ns0 ping -c 1 -q 10.0.$i.99 > /dev/null
|
||||
ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99 > /dev/null
|
||||
if [ $? -ne 0 ];then
|
||||
echo "ERROR: Could not reach other namespace(s)" 1>&2
|
||||
ret=1
|
||||
fi
|
||||
|
||||
ip netns exec ns0 ping -c 1 -q dead:$i::99 > /dev/null
|
||||
ip netns exec "$ns0" ping -c 1 -q dead:$i::99 > /dev/null
|
||||
if [ $? -ne 0 ];then
|
||||
echo "ERROR: Could not reach other namespace(s) via ipv6" 1>&2
|
||||
ret=1
|
||||
fi
|
||||
check_counters ns$i
|
||||
check_counters ns$i-$sfx
|
||||
if [ $? -ne 0 ]; then
|
||||
ret=1
|
||||
fi
|
||||
@ -820,7 +835,7 @@ for i in 1 2; do
|
||||
done
|
||||
|
||||
if [ $ret -eq 0 ];then
|
||||
echo "PASS: netns routing/connectivity: ns0 can reach ns1 and ns2"
|
||||
echo "PASS: netns routing/connectivity: $ns0 can reach $ns1 and $ns2"
|
||||
fi
|
||||
|
||||
reset_counters
|
||||
@ -846,4 +861,9 @@ reset_counters
|
||||
$test_inet_nat && test_redirect inet
|
||||
$test_inet_nat && test_redirect6 inet
|
||||
|
||||
if [ $ret -ne 0 ];then
|
||||
echo -n "FAIL: "
|
||||
nft --version
|
||||
fi
|
||||
|
||||
exit $ret
|
||||
|
||||
Loading…
Reference in New Issue
Block a user