fastd - black/white list: add posibility to add fastd public key to black or white list.

This allows to (ex/in)clude spezific clients

salt/freifunk/base/fastd/etc/fastd/blacklist

-# add one IP each line without any leading or trailing characters!
+
+# Blacklist
+#
+# add one IP or peer public key per line without any leading or trailing characters!
 # entries in /etc/fastd/whitelist always has higher priority than 
 # 	/etc/conf/ffdd:fastd_restrict and /etc/fastd/blacklist

salt/freifunk/base/fastd/etc/fastd/cmd.sh

@@ -74,7 +74,7 @@ case $1 in
 		_PEER_ADDRESS=${PEER_ADDRESS//\./\\.}
 
 		# check whitelist
-		if [ -n "$(grep ^$_PEER_ADDRESS$ /etc/fastd/whitelist)" ]; then
+		if [ -n "$(grep "^$_PEER_ADDRESS$\|$PEER_KEY" /etc/fastd/whitelist)" ]; then
 			logger -t fastd "whitelisted. ($PEER_ADDRESS:$PEER_PORT key $PEER_KEY)"
 		else
 
@@ -85,7 +85,7 @@ case $1 in
 			fi
 
 			# check blacklist
-			if [ -n "$(grep ^$_PEER_ADDRESS$ /etc/fastd/blacklist)" ]; then
+			if [ -n "$(grep "^$_PEER_ADDRESS$\|$PEER_KEY" /etc/fastd/blacklist)" ]; then
 				logger -t fastd "blacklisted. ($PEER_ADDRESS:$PEER_PORT key $PEER_KEY)"
 				exit 1;
 			fi

salt/freifunk/base/fastd/etc/fastd/whitelist

-# add one IP each line without any leading or trailing characters!
+# Whitelist
+#
+# add one IP or peer public key per line without any leading or trailing characters!
 # entries in /etc/fastd/whitelist always has higher priority than 
 # 	/etc/conf/ffdd:fastd_restrict and /etc/fastd/blacklist