selftests: netfilter: simplify command testing
Fix some shellcheck SC2181 warnings: "Check exit code directly with e.g. 'if mycmd;', not indirectly with $?." as suggested by Stefano Brivio. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
parent
d721b68654
commit
2f4bba4ef7
|
@ -27,8 +27,7 @@ ns2out=""
|
|||
log_netns=$(sysctl -n net.netfilter.nf_log_all_netns)
|
||||
|
||||
checktool (){
|
||||
$1 > /dev/null 2>&1
|
||||
if [ $? -ne 0 ];then
|
||||
if ! $1 > /dev/null 2>&1; then
|
||||
echo "SKIP: Could not $2"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
|
@ -187,15 +186,13 @@ if [ $? -ne 0 ]; then
|
|||
fi
|
||||
|
||||
# test basic connectivity
|
||||
ip netns exec ns1 ping -c 1 -q 10.0.2.99 > /dev/null
|
||||
if [ $? -ne 0 ];then
|
||||
if ! ip netns exec ns1 ping -c 1 -q 10.0.2.99 > /dev/null; then
|
||||
echo "ERROR: ns1 cannot reach ns2" 1>&2
|
||||
bash
|
||||
exit 1
|
||||
fi
|
||||
|
||||
ip netns exec ns2 ping -c 1 -q 10.0.1.99 > /dev/null
|
||||
if [ $? -ne 0 ];then
|
||||
if ! ip netns exec ns2 ping -c 1 -q 10.0.1.99 > /dev/null; then
|
||||
echo "ERROR: ns2 cannot reach ns1" 1>&2
|
||||
exit 1
|
||||
fi
|
||||
|
@ -230,8 +227,7 @@ check_transfer()
|
|||
out=$2
|
||||
what=$3
|
||||
|
||||
cmp "$in" "$out" > /dev/null 2>&1
|
||||
if [ $? -ne 0 ] ;then
|
||||
if ! cmp "$in" "$out" > /dev/null 2>&1; then
|
||||
echo "FAIL: file mismatch for $what" 1>&2
|
||||
ls -l "$in"
|
||||
ls -l "$out"
|
||||
|
@ -268,13 +264,11 @@ test_tcp_forwarding_ip()
|
|||
|
||||
wait
|
||||
|
||||
check_transfer "$ns1in" "$ns2out" "ns1 -> ns2"
|
||||
if [ $? -ne 0 ];then
|
||||
if ! check_transfer "$ns1in" "$ns2out" "ns1 -> ns2"; then
|
||||
lret=1
|
||||
fi
|
||||
|
||||
check_transfer "$ns2in" "$ns1out" "ns1 <- ns2"
|
||||
if [ $? -ne 0 ];then
|
||||
if ! check_transfer "$ns2in" "$ns1out" "ns1 <- ns2"; then
|
||||
lret=1
|
||||
fi
|
||||
|
||||
|
@ -308,8 +302,7 @@ make_file "$ns2in"
|
|||
|
||||
# First test:
|
||||
# No PMTU discovery, nsr1 is expected to fragment packets from ns1 to ns2 as needed.
|
||||
test_tcp_forwarding ns1 ns2
|
||||
if [ $? -eq 0 ] ;then
|
||||
if test_tcp_forwarding ns1 ns2; then
|
||||
echo "PASS: flow offloaded for ns1/ns2"
|
||||
else
|
||||
echo "FAIL: flow offload for ns1/ns2:" 1>&2
|
||||
|
@ -340,9 +333,7 @@ table ip nat {
|
|||
}
|
||||
EOF
|
||||
|
||||
test_tcp_forwarding_nat ns1 ns2
|
||||
|
||||
if [ $? -eq 0 ] ;then
|
||||
if test_tcp_forwarding_nat ns1 ns2; then
|
||||
echo "PASS: flow offloaded for ns1/ns2 with NAT"
|
||||
else
|
||||
echo "FAIL: flow offload for ns1/ns2 with NAT" 1>&2
|
||||
|
@ -354,8 +345,7 @@ fi
|
|||
# Same as second test, but with PMTU discovery enabled.
|
||||
handle=$(ip netns exec nsr1 nft -a list table inet filter | grep something-to-grep-for | cut -d \# -f 2)
|
||||
|
||||
ip netns exec nsr1 nft delete rule inet filter forward $handle
|
||||
if [ $? -ne 0 ] ;then
|
||||
if ! ip netns exec nsr1 nft delete rule inet filter forward $handle; then
|
||||
echo "FAIL: Could not delete large-packet accept rule"
|
||||
exit 1
|
||||
fi
|
||||
|
@ -363,8 +353,7 @@ fi
|
|||
ip netns exec ns1 sysctl net.ipv4.ip_no_pmtu_disc=0 > /dev/null
|
||||
ip netns exec ns2 sysctl net.ipv4.ip_no_pmtu_disc=0 > /dev/null
|
||||
|
||||
test_tcp_forwarding_nat ns1 ns2
|
||||
if [ $? -eq 0 ] ;then
|
||||
if test_tcp_forwarding_nat ns1 ns2; then
|
||||
echo "PASS: flow offloaded for ns1/ns2 with NAT and pmtu discovery"
|
||||
else
|
||||
echo "FAIL: flow offload for ns1/ns2 with NAT and pmtu discovery" 1>&2
|
||||
|
@ -410,8 +399,7 @@ ip -net ns2 route del 192.168.10.1 via 10.0.2.1
|
|||
ip -net ns2 route add default via 10.0.2.1
|
||||
ip -net ns2 route add default via dead:2::1
|
||||
|
||||
test_tcp_forwarding ns1 ns2
|
||||
if [ $? -eq 0 ] ;then
|
||||
if test_tcp_forwarding ns1 ns2; then
|
||||
echo "PASS: ipsec tunnel mode for ns1/ns2"
|
||||
else
|
||||
echo "FAIL: ipsec tunnel mode for ns1/ns2"
|
||||
|
|
Loading…
Reference in New Issue