Prevent warning about insecure hostnames where no /etc/hostname.*

exists. From wcmaier@.
Check target of symbolic links to avoid noise at boot and in
seucrity output where you have several interfaces symlinked to one
config file.
"If you think this is the right thing to do" deraadt@

src/etc/netstart

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: netstart,v 1.121 2008/06/09 22:56:42 todd Exp $
+#	$OpenBSD: netstart,v 1.122 2008/07/23 16:05:47 sthen Exp $
 
 # Strip comments (and leading/trailing whitespace if IFS is set)
 # from a file and spew to stdout
@@ -40,10 +40,10 @@ ifstart() {
 		echo "netstart: $file: No such file or directory"
 		return
 	fi
-	if [ "$(stat -f "%SLp %u %g" $file)" != "--- 0 0" ]; then
+	if [ "$(stat -Lf "%SLp %u %g" $file)" != "--- 0 0" ]; then
 		echo "WARNING: $file is insecure, fixing permissions"
-		chmod o-rwx $file
-		chown root.wheel $file
+		chmod -LR o-rwx $file
+		chown -LR root.wheel $file
 	fi
 	ifconfig $if > /dev/null 2>&1
 	if [ "$?" != "0" ]; then

src/etc/security

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: security,v 1.80 2008/04/17 19:49:16 sthen Exp $
+#	$OpenBSD: security,v 1.81 2008/07/23 16:05:47 sthen Exp $
 #	from: @(#)security	8.1 (Berkeley) 6/9/93
 #
 
@@ -303,7 +303,10 @@ fi
 # world-readable.
 
 for f in /etc/hostname.* ; do
-	if [ "$(stat -f "%SLp" $f)" != "---" ]; then
+	if [ ! -e $f ]; then
+		continue
+	fi
+	if [ "$(stat -Lf "%SLp" $f)" != "---" ]; then
 		echo "\n$f is world readable."
 	fi
 done