fix whitespace

[oweals/gnunet.git] / src / nat / gnunet-helper-nat-server-windows.c

diff --git a/src/nat/gnunet-helper-nat-server-windows.c b/src/nat/gnunet-helper-nat-server-windows.c
index fb564a188efff748fffee5f70528cfc00ab2105c..09bd025386e1e878450a3e91f0cb287109255b3e 100644 (file)
--- a/src/nat/gnunet-helper-nat-server-windows.c
+++ b/src/nat/gnunet-helper-nat-server-windows.c
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     (C) 2010 Christian Grothoff (and other contributing authors)
+     Copyright (C) 2010 GNUnet e.V.
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -14,8 +14,8 @@
 
      You should have received a copy of the GNU General Public License
      along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-     Boston, MA 02111-1307, USA.
+     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
 */
 
 /**
@@ -41,6 +41,8 @@
  * - Christian Grothoff
  */
 #define _GNU_SOURCE
+/* Instead of including gnunet_common.h */
+#define GNUNET_memcpy(dst,src,n) do { if (0 != n) { (void) memcpy (dst,src,n); } } while (0)
 
 #define FD_SETSIZE 1024
 #include <winsock2.h>
@@ -188,7 +190,7 @@ struct udp_header
 };
 
 /**
- * Will this binary be run in permissions testing mode? 
+ * Will this binary be run in permissions testing mode?
  */
 static boolean privilege_testing = FALSE;
 
@@ -284,7 +286,7 @@ send_icmp_echo (const struct in_addr *my_ip)
   ip_pkt.dst_ip = dummy.s_addr;
   ip_pkt.checksum =
       htons (calc_checksum ((uint16_t *) & ip_pkt, sizeof (struct ip_header)));
-  memcpy (&packet[off], &ip_pkt, sizeof (struct ip_header));
+  GNUNET_memcpy (&packet[off], &ip_pkt, sizeof (struct ip_header));
   off += sizeof (struct ip_header);
 
   icmp_echo.type = ICMP_ECHO;
@@ -294,7 +296,7 @@ send_icmp_echo (const struct in_addr *my_ip)
   icmp_echo.checksum =
       htons (calc_checksum
              ((uint16_t *) & icmp_echo, sizeof (struct icmp_echo_header)));
-  memcpy (&packet[off], &icmp_echo, sizeof (struct icmp_echo_header));
+  GNUNET_memcpy (&packet[off], &icmp_echo, sizeof (struct icmp_echo_header));
   off += sizeof (struct icmp_echo_header);
 
   memset (&dst, 0, sizeof (dst));
@@ -377,10 +379,10 @@ process_icmp_response ()
     return;
   }
   off = 0;
-  memcpy (&ip_pkt, &buf[off], sizeof (struct ip_header));
+  GNUNET_memcpy (&ip_pkt, &buf[off], sizeof (struct ip_header));
   off += sizeof (struct ip_header);
-  memcpy (&source_ip, &ip_pkt.src_ip, sizeof (source_ip));
-  memcpy (&icmp_ttl, &buf[off], sizeof (struct icmp_ttl_exceeded_header));
+  GNUNET_memcpy (&source_ip, &ip_pkt.src_ip, sizeof (source_ip));
+  GNUNET_memcpy (&icmp_ttl, &buf[off], sizeof (struct icmp_ttl_exceeded_header));
   off += sizeof (struct icmp_ttl_exceeded_header);
   if ((ICMP_TIME_EXCEEDED != icmp_ttl.type) || (0 != icmp_ttl.code))
   {
@@ -388,7 +390,7 @@ process_icmp_response ()
     return;
   }
   /* skip 2nd IP header */
-  memcpy (&ip_pkt, &buf[off], sizeof (struct ip_header));
+  GNUNET_memcpy (&ip_pkt, &buf[off], sizeof (struct ip_header));
   off += sizeof (struct ip_header);
 
   switch (ip_pkt.proto)
@@ -403,7 +405,7 @@ process_icmp_response ()
       return;
     }
     /* grab ICMP ECHO content */
-    memcpy (&icmp_echo, &buf[off], sizeof (struct icmp_echo_header));
+    GNUNET_memcpy (&icmp_echo, &buf[off], sizeof (struct icmp_echo_header));
     port = (uint16_t) ntohl (icmp_echo.reserved);
     break;
   case IPPROTO_UDP:
@@ -415,7 +417,7 @@ process_icmp_response ()
       return;
     }
     /* grab UDP content */
-    memcpy (&udp_pkt, &buf[off], sizeof (struct udp_header));
+    GNUNET_memcpy (&udp_pkt, &buf[off], sizeof (struct udp_header));
     port = ntohs (udp_pkt.length);
     break;
   default:
@@ -533,13 +535,16 @@ main (int argc, char *const *argv)
   WSADATA wsaData;
   unsigned int alt = 0;
 
-  if (argc > 1 && 0 != strcmp (argv[1], "-d")){
-      privilege_testing = TRUE;
-      fprintf (stderr, "DEBUG: Running binary in privilege testing mode.", argv[0]);
-      argv++;
-      argc--;
-    }
-  
+  if ( (argc > 1) && (0 != strcmp (argv[1], "-d")))
+  {
+    privilege_testing = TRUE;
+    fprintf (stderr,
+            "%s",
+            "DEBUG: Running binary in privilege testing mode.");
+    argv++;
+    argc--;
+  }
+
   if (2 != argc)
   {
     fprintf (stderr,