Pack the network-structs

diff --git a/src/vpn/gnunet-vpn-packet.h b/src/vpn/gnunet-vpn-packet.h
index 4ba6f2528e22d1c379943de97ddfcdb8ba0b9c6b..fc998ef2c6d524b89c7b01435b0c46a9073ac6d1 100644 (file)
--- a/src/vpn/gnunet-vpn-packet.h
+++ b/src/vpn/gnunet-vpn-packet.h
@@ -6,64 +6,64 @@
 
 // Headers
 struct pkt_tun {
-       unsigned flags:16;
-       unsigned type:16;
+       unsigned flags:16 GNUNET_PACKED;
+       unsigned type:16 GNUNET_PACKED;
 };
 
 struct ip6_hdr {
-       unsigned version:4;
-       unsigned tclass:8;
-       unsigned flowlbl:20;
-       unsigned paylgth:16;
-       unsigned nxthdr:8;
-       unsigned hoplmt:8;
+       unsigned version:4 GNUNET_PACKED;
+       unsigned tclass:8 GNUNET_PACKED;
+       unsigned flowlbl:20 GNUNET_PACKED;
+       unsigned paylgth:16 GNUNET_PACKED;
+       unsigned nxthdr:8 GNUNET_PACKED;
+       unsigned hoplmt:8 GNUNET_PACKED;
        unsigned char sadr[16];
        unsigned char dadr[16];
 };
 
 struct tcp_pkt {
-       unsigned spt:16;
-       unsigned dpt:16;
-       unsigned seq:32;
-       unsigned ack:32;
-       unsigned off:4;
-       unsigned rsv:4;
-       unsigned flg:8;
-       unsigned wsz:16;
-       unsigned crc:16;
-       unsigned urg:16;
+       unsigned spt:16 GNUNET_PACKED;
+       unsigned dpt:16 GNUNET_PACKED;
+       unsigned seq:32 GNUNET_PACKED;
+       unsigned ack:32 GNUNET_PACKED;
+       unsigned off:4 GNUNET_PACKED;
+       unsigned rsv:4 GNUNET_PACKED;
+       unsigned flg:8 GNUNET_PACKED;
+       unsigned wsz:16 GNUNET_PACKED;
+       unsigned crc:16 GNUNET_PACKED;
+       unsigned urg:16 GNUNET_PACKED;
 };
 
 struct udp_pkt {
-       unsigned spt:16;
-       unsigned dpt:16;
-       unsigned len:16;
-       unsigned crc:16;
+       unsigned spt:16 GNUNET_PACKED;
+       unsigned dpt:16 GNUNET_PACKED;
+       unsigned len:16 GNUNET_PACKED;
+       unsigned crc:16 GNUNET_PACKED;
 };
 
 // DNS-Stuff
 struct dns_pkt {
-       unsigned short id;
+       unsigned short id GNUNET_PACKED;
 
-       unsigned rd:1; // recursion desired (client -> server)
-       unsigned tc:1; // message is truncated
-       unsigned aa:1; // authoritative answer
-       unsigned op:4; // query:0, inverse q.:1, status: 2
-       unsigned qr:1; // query:0, response:1
+       unsigned rd:1 GNUNET_PACKED; // recursion desired (client -> server)
+       unsigned tc:1 GNUNET_PACKED; // message is truncated
+       unsigned aa:1 GNUNET_PACKED; // authoritative answer
+       unsigned op:4 GNUNET_PACKED; // query:0, inverse q.:1, status: 2
+       unsigned qr:1 GNUNET_PACKED; // query:0, response:1
 
-       unsigned rcode:4; // 0 No error
+       unsigned rcode:4 GNUNET_PACKED; // 0 No error
                          // 1 Format error
                          // 2 Server failure
                          // 3 Name Error
                          // 4 Not Implemented
                          // 5 Refused
-       unsigned z:3;  // reserved
-       unsigned ra:1; // recursion available (server -> client)
+       unsigned z:3 GNUNET_PACKED;  // reserved
+       unsigned ra:1 GNUNET_PACKED; // recursion available (server -> client)
 
-       unsigned short qdcount; // number of questions
-       unsigned short ancount; // number of answers
-       unsigned short nscount; // number of authority-records
-       unsigned short arcount; // number of additional records
+       unsigned short qdcount GNUNET_PACKED; // number of questions
+       unsigned short ancount GNUNET_PACKED; // number of answers
+       unsigned short nscount GNUNET_PACKED; // number of authority-records
+       unsigned short arcount GNUNET_PACKED; // number of additional records
        unsigned char data[1];
 };