scripts: Excluded fe80 or link local address in keystore setup (apache#6530)

This PR fixes the issue apache#6471 where in keystore setup does not exclude link-local addresses.

We have fixed the keystore setup process to exclude the fe80 or link local addresses

Author: harikrishna-patnala

scripts/util/keystore-setup

@@ -44,7 +44,7 @@ keytool -genkey -storepass "$KS_PASS" -keypass "$KS_PASS" -alias "$ALIAS" -keyal
 
 # Generate CSR
 rm -f "$CSR_FILE"
-addresses=$(ip address | grep inet | awk '{print $2}' | sed 's/\/.*//g' | grep -v '^169.254.' | grep -v '^127.0.0.1' | grep -v '^::1' | sed 's/^/ip:/g' | tr '\r\n' ',')
+addresses=$(ip address | grep inet | awk '{print $2}' | sed 's/\/.*//g' | grep -v '^169.254.' | grep -v '^127.0.0.1' | egrep -v '^::1|^fe80' | grep -v '^::1' | sed 's/^/ip:/g' | tr '\r\n' ',')
 keytool -certreq -storepass "$KS_PASS" -alias "$ALIAS" -file $CSR_FILE -keystore "$KS_FILE" -ext san="$addresses" > /dev/null 2>&1
 cat "$CSR_FILE"