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-rw-r--r--net/xfrm/xfrm_policy.c5
-rwxr-xr-xtools/testing/selftests/net/xfrm_policy.sh38
2 files changed, 36 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index e8b8e722da62..ddc3335dd552 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1663,7 +1663,10 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
tmp = __xfrm_policy_bysel_ctx(cand.res[i], mark,
if_id, type, dir,
sel, ctx);
- if (tmp && pol && tmp->pos < pol->pos)
+ if (!tmp)
+ continue;
+
+ if (!pol || tmp->pos < pol->pos)
pol = tmp;
}
} else {
diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh
index 6ca63a6e50e9..8db35b99457c 100755
--- a/tools/testing/selftests/net/xfrm_policy.sh
+++ b/tools/testing/selftests/net/xfrm_policy.sh
@@ -21,6 +21,7 @@
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
ret=0
+policy_checks_ok=1
KEY_SHA=0xdeadbeef1234567890abcdefabcdefabcdefabcd
KEY_AES=0x0123456789abcdef0123456789012345
@@ -45,6 +46,26 @@ do_esp() {
ip -net $ns xfrm policy add src $rnet dst $lnet dir fwd tmpl src $remote dst $me proto esp mode tunnel priority 100 action allow
}
+do_esp_policy_get_check() {
+ local ns=$1
+ local lnet=$2
+ local rnet=$3
+
+ ip -net $ns xfrm policy get src $lnet dst $rnet dir out > /dev/null
+ if [ $? -ne 0 ] && [ $policy_checks_ok -eq 1 ] ;then
+ policy_checks_ok=0
+ echo "FAIL: ip -net $ns xfrm policy get src $lnet dst $rnet dir out"
+ ret=1
+ fi
+
+ ip -net $ns xfrm policy get src $rnet dst $lnet dir fwd > /dev/null
+ if [ $? -ne 0 ] && [ $policy_checks_ok -eq 1 ] ;then
+ policy_checks_ok=0
+ echo "FAIL: ip -net $ns xfrm policy get src $rnet dst $lnet dir fwd"
+ ret=1
+ fi
+}
+
do_exception() {
local ns=$1
local me=$2
@@ -112,31 +133,31 @@ check_xfrm() {
# 1: iptables -m policy rule count != 0
rval=$1
ip=$2
- ret=0
+ lret=0
ip netns exec ns1 ping -q -c 1 10.0.2.$ip > /dev/null
check_ipt_policy_count ns3
if [ $? -ne $rval ] ; then
- ret=1
+ lret=1
fi
check_ipt_policy_count ns4
if [ $? -ne $rval ] ; then
- ret=1
+ lret=1
fi
ip netns exec ns2 ping -q -c 1 10.0.1.$ip > /dev/null
check_ipt_policy_count ns3
if [ $? -ne $rval ] ; then
- ret=1
+ lret=1
fi
check_ipt_policy_count ns4
if [ $? -ne $rval ] ; then
- ret=1
+ lret=1
fi
- return $ret
+ return $lret
}
#check for needed privileges
@@ -227,6 +248,11 @@ do_esp ns4 dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1
do_dummies4 ns3
do_dummies6 ns4
+do_esp_policy_get_check ns3 10.0.1.0/24 10.0.2.0/24
+do_esp_policy_get_check ns4 10.0.2.0/24 10.0.1.0/24
+do_esp_policy_get_check ns3 dead:1::/64 dead:2::/64
+do_esp_policy_get_check ns4 dead:2::/64 dead:1::/64
+
# ping to .254 should use ipsec, exception is not installed.
check_xfrm 1 254
if [ $? -ne 0 ]; then