From: Shannon Nelson Date: Wed, 20 Jun 2018 05:42:43 +0000 (-0700) Subject: selftests: rtnetlink: use a local IP address for IPsec tests X-Git-Tag: v4.19-rc1~140^2~569^2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7000d53b865ab46e0c557e2bf7ccf05d33d0624c;p=users%2Fjedix%2Flinux-maple.git selftests: rtnetlink: use a local IP address for IPsec tests Find an IP address on this machine to use as a source IP, and make up a destination IP address based on the source IP. No actual messages will be sent, just a couple of IPsec rules are created and deleted. Fixes: 5e596ee171ba ("selftests: add xfrm state-policy-monitor to rtnetlink.sh") Reported-by: Anders Roxell Signed-off-by: Shannon Nelson Signed-off-by: David S. Miller --- diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 4cd252f4e077..a90eb31abd59 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -525,8 +525,12 @@ kci_test_macsec() #------------------------------------------------------------------- kci_test_ipsec() { - srcip="14.0.0.52" - dstip="14.0.0.70" + # find an ip address on this machine and make up a destination + srcip=`ip -o addr | awk '/inet / { print $4; }' | grep -v "^127" | head -1 | cut -f1 -d/` + net=`echo $srcip | cut -f1-3 -d.` + base=`echo $srcip | cut -f4 -d.` + dstip="$net."`expr $base + 1` + algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128" # flush to be sure there's nothing configured