fix the issue that it has problem to handle the regular expression \s in rh/fedora

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9422 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT/postscripts/getpostscript.awk

@@ -1,7 +1,7 @@
 #!/usr/bin/awk -f
 BEGIN {
         if (ENVIRON["USEOPENSSLFORXCAT"]) {
-            server = "openssl s_client -quiet -connect " ENVIRON["XCATSERVER"] " 2> /dev/null"
+            server = "openssl s_client -connect " ENVIRON["XCATSERVER"] " 2> /dev/null"
         } else {
             server = "/inet/tcp/0/127.0.0.1/400"
         }
@@ -14,8 +14,15 @@ BEGIN {
         print "   <command>getpostscript</command>" |& server
         print "</xcatrequest>" |& server
 
+        start = 0
         while (server |& getline) {
-                print $0 
+                if (match($0,"<xcatresponse>")) {
+                  start = 1
+                }
+                if (start == 1) {
+                  print $0
+                }
+
                 if (match($0,"<serverdone>")) {
                   quit = "yes"
                 }