Update missing definitions, structs describing headers get __packed__ attribute.

diff --git a/configure.in b/configure.in
index c66adb6c113cc3f3e8236a659dba6e4ae55813be..f72229c6a2f9718ce02cb66f638eb76caa98998e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.13.2.84 2003/10/06 16:13:06 guus Exp $
+dnl $Id: configure.in,v 1.13.2.85 2003/10/08 11:34:55 guus Exp $
 
 AC_PREREQ(2.57)
 AC_INIT(src/tincd.c)
@@ -197,7 +197,7 @@ AC_STRUCT_TM
 
 tinc_ATTRIBUTE(__malloc__)
 
-AC_CHECK_TYPES([socklen_t, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , ,
+AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , ,
   [#ifdef HAVE_SYS_TYPES_H
    #include <sys/types.h>
    #endif

diff --git a/lib/ethernet.h b/lib/ethernet.h
index 697aa44661444b3e6ce408fd90f6520a77b8bc19..0784ce1b68f64884288528b134fe52e01aa6477d 100644 (file)
--- a/lib/ethernet.h
+++ b/lib/ethernet.h
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: ethernet.h,v 1.1.2.4 2003/10/06 14:16:51 guus Exp $
+    $Id: ethernet.h,v 1.1.2.5 2003/10/08 11:34:55 guus Exp $
 */
 
 #ifndef __TINC_ETHERNET_H__
@@ -43,14 +43,22 @@
 #define ETH_P_IPV6 0x86DD
 #endif
 
+#ifndef HAVE_STRUCT_ETHER_HEADER
+struct ether_header {
+       uint8_t ether_dhost[ETH_ALEN];
+       uint8_t ether_shost[ETH_ALEN];
+       uint16_t ether_type;
+} __attribute__ ((__packed__));
+#endif
+
 #ifndef HAVE_STRUCT_ARPHDR
 struct arphdr {
-       unsigned short int ar_hrd;
-       unsigned short int ar_pro;
-       unsigned char ar_hln;
-       unsigned char ar_pln; 
-       unsigned short int ar_op; 
-};
+       uint16_t ar_hrd;
+       uint16_t ar_pro;
+       uint8_t ar_hln;
+       uint8_t ar_pln; 
+       uint16_t ar_op; 
+} __attribute__ ((__packed__));
 
 #define ARPOP_REQUEST 1 
 #define ARPOP_REPLY 2 
@@ -68,7 +76,7 @@ struct  ether_arp {
        uint8_t arp_spa[4];
        uint8_t arp_tha[ETH_ALEN];
        uint8_t arp_tpa[4];
-};
+} __attribute__ ((__packed__));
 #define arp_hrd ea_hdr.ar_hrd
 #define arp_pro ea_hdr.ar_pro
 #define arp_hln ea_hdr.ar_hln

diff --git a/lib/ipv4.h b/lib/ipv4.h
index 4be432f7331ce3a5816f5dbc919cc66c6bd8dda5..0ee46fb24e1bbcd3c9d87ad81892c3e7257e84cf 100644 (file)
--- a/lib/ipv4.h
+++ b/lib/ipv4.h
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: ipv4.h,v 1.1.2.3 2003/07/21 13:14:02 guus Exp $
+    $Id: ipv4.h,v 1.1.2.4 2003/10/08 11:34:55 guus Exp $
 */
 
 #ifndef __TINC_IPV4_H__
@@ -68,7 +68,7 @@ struct ip {
        uint8_t ip_p;
        uint16_t ip_sum;
        struct in_addr ip_src, ip_dst;
-};
+} __attribute__ ((__packed__));
 #endif
 
 #ifndef HAVE_STRUCT_ICMP
@@ -126,7 +126,7 @@ struct icmp {
 #define icmp_radv icmp_dun.id_radv
 #define icmp_mask icmp_dun.id_mask
 #define icmp_data icmp_dun.id_data
-};
+} __attribute__ ((__packed__));
 #endif
 
 #endif /* __TINC_IPV4_H__ */

diff --git a/lib/ipv6.h b/lib/ipv6.h
index 0db5d0111666dc8fa6fe7c13ac687afadd95d3f9..6216cc05a2cd19835a4d4ab9aa2607b9c86baee2 100644 (file)
--- a/lib/ipv6.h
+++ b/lib/ipv6.h
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: ipv6.h,v 1.1.2.6 2003/07/21 13:14:02 guus Exp $
+    $Id: ipv6.h,v 1.1.2.7 2003/10/08 11:34:55 guus Exp $
 */
 
 #ifndef __TINC_IPV6_H__
@@ -38,7 +38,7 @@ struct in6_addr {
                uint16_t u6_addr16[8];
                uint32_t u6_addr32[4];
        } in6_u;
-};
+} __attribute__ ((__packed__));
 #define s6_addr in6_u.u6_addr8
 #define s6_addr16 in6_u.u6_addr16
 #define s6_addr32 in6_u.u6_addr32
@@ -51,7 +51,7 @@ struct sockaddr_in6 {
        uint32_t sin6_flowinfo;
        struct in6_addr sin6_addr;
        uint32_t sin6_scope_id;
-};
+} __attribute__ ((__packed__));
 #endif
 
 #ifndef IN6_IS_ADDR_V4MAPPED
@@ -74,7 +74,7 @@ struct ip6_hdr {
        } ip6_ctlun;
        struct in6_addr ip6_src;
        struct in6_addr ip6_dst;
-};
+} __attribute__ ((__packed__));
 #define ip6_vfc ip6_ctlun.ip6_un2_vfc
 #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
 #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
@@ -93,7 +93,7 @@ struct icmp6_hdr {
                uint16_t icmp6_un_data16[2];
                uint8_t icmp6_un_data8[4];
        } icmp6_dataun;
-};
+} __attribute__ ((__packed__));
 #define ICMP6_DST_UNREACH_NOROUTE 0
 #define ICMP6_DST_UNREACH 1
 #define ICMP6_DST_UNREACH_ADDR 3
@@ -105,7 +105,7 @@ struct icmp6_hdr {
 struct nd_neighbor_solicit {
        struct icmp6_hdr nd_ns_hdr;
        struct in6_addr nd_ns_target;
-};
+} __attribute__ ((__packed__));
 #define ND_OPT_SOURCE_LINKADDR 1
 #define ND_OPT_TARGET_LINKADDR 2
 #endif
@@ -114,7 +114,7 @@ struct nd_neighbor_solicit {
 struct nd_opt_hdr {
        uint8_t nd_opt_type;
        uint8_t nd_opt_len;
-};
+} __attribute__ ((__packed__));
 #endif
 
 #endif /* __TINC_IPV6_H__ */