Default to first interface from pcap_findalldevs()

[tcpdump] / print-isakmp.c

diff --git a/print-isakmp.c b/print-isakmp.c
index d3f0eb7752d5687647ec334e6a4cc64a119da6c8..dcf2ea44705dbaae99df0703cb7694c6a97dc2a8 100644 (file)
--- a/print-isakmp.c
+++ b/print-isakmp.c
@@ -39,18 +39,16 @@
 #undef HAVE_LIBCRYPTO
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
 #include <string.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "addrtoname.h"
-#include "extract.h"                    /* must come after interface.h */
+#include "extract.h"
 
 #include "ip.h"
-#ifdef INET6
 #include "ip6.h"
-#endif
 
 /* refer to RFC 2408 */
 
@@ -354,7 +352,7 @@ enum ikev2_t_type {
        IV2_T_PRF  = 2,
        IV2_T_INTEG= 3,
        IV2_T_DH   = 4,
-       IV2_T_ESN  = 5,
+       IV2_T_ESN  = 5
 };
 
 /* 3.4.  Key Exchange Payload */
@@ -374,7 +372,7 @@ enum ikev2_id_type {
        ID_IPV6_ADDR=5,
        ID_DER_ASN1_DN=9,
        ID_DER_ASN1_GN=10,
-       ID_KEY_ID=11,
+       ID_KEY_ID=11
 };
 struct ikev2_id {
        struct isakmp_gen h;
@@ -438,7 +436,7 @@ struct ikev2_auth {
 enum ikev2_auth_type {
        IV2_RSA_SIG = 1,
        IV2_SHARED  = 2,
-       IV2_DSS_SIG = 3,
+       IV2_DSS_SIG = 3
 };
 
 /* refer to RFC 2409 */
@@ -647,9 +645,7 @@ ikev1_print(netdissect_options *ndo,
 int ninitiator = 0;
 union inaddr_u {
        struct in_addr in4;
-#ifdef INET6
        struct in6_addr in6;
-#endif
 };
 struct {
        cookie_t initiator;
@@ -781,9 +777,7 @@ cookie_record(cookie_t *in, const u_char *bp2)
 {
        int i;
        const struct ip *ip;
-#ifdef INET6
        const struct ip6_hdr *ip6;
-#endif
 
        i = cookie_find(in);
        if (0 <= i) {
@@ -798,14 +792,12 @@ cookie_record(cookie_t *in, const u_char *bp2)
                UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in4, &ip->ip_src, sizeof(struct in_addr));
                UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in4, &ip->ip_dst, sizeof(struct in_addr));
                break;
-#ifdef INET6
        case 6:
                ip6 = (const struct ip6_hdr *)bp2;
                cookiecache[ninitiator].version = 6;
                UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in6, &ip6->ip6_src, sizeof(struct in6_addr));
                UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in6, &ip6->ip6_dst, sizeof(struct in6_addr));
                break;
-#endif
        default:
                return;
        }
@@ -819,9 +811,7 @@ static int
 cookie_sidecheck(int i, const u_char *bp2, int initiator)
 {
        const struct ip *ip;
-#ifdef INET6
        const struct ip6_hdr *ip6;
-#endif
 
        ip = (const struct ip *)bp2;
        switch (IP_V(ip)) {
@@ -836,7 +826,6 @@ cookie_sidecheck(int i, const u_char *bp2, int initiator)
                                return 1;
                }
                break;
-#ifdef INET6
        case 6:
                if (cookiecache[i].version != 6)
                        return 0;
@@ -849,7 +838,6 @@ cookie_sidecheck(int i, const u_char *bp2, int initiator)
                                return 1;
                }
                break;
-#endif /* INET6 */
        default:
                break;
        }
@@ -1354,27 +1342,27 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
 #endif
        case 2:
            {
-               const struct ipsecdoi_id *p;
-               struct ipsecdoi_id id;
+               const struct ipsecdoi_id *doi_p;
+               struct ipsecdoi_id doi_id;
                struct protoent *pe;
 
-               p = (const struct ipsecdoi_id *)ext;
-               ND_TCHECK(*p);
-               UNALIGNED_MEMCPY(&id, ext, sizeof(id));
-               ND_PRINT((ndo," idtype=%s", STR_OR_ID(id.type, ipsecidtypestr)));
+               doi_p = (const struct ipsecdoi_id *)ext;
+               ND_TCHECK(*doi_p);
+               UNALIGNED_MEMCPY(&doi_id, ext, sizeof(doi_id));
+               ND_PRINT((ndo," idtype=%s", STR_OR_ID(doi_id.type, ipsecidtypestr)));
                /* A protocol ID of 0 DOES NOT mean IPPROTO_IP! */
-               pe = id.proto_id ? getprotobynumber(id.proto_id) : NULL;
+               pe = doi_id.proto_id ? getprotobynumber(doi_id.proto_id) : NULL;
                if (pe)
                        ND_PRINT((ndo," protoid=%s", pe->p_name));
                else
-                       ND_PRINT((ndo," protoid=%u", id.proto_id));
-               ND_PRINT((ndo," port=%d", ntohs(id.port)));
+                       ND_PRINT((ndo," protoid=%u", doi_id.proto_id));
+               ND_PRINT((ndo," port=%d", ntohs(doi_id.port)));
                if (!len)
                        break;
                if (data == NULL)
                        goto trunc;
                ND_TCHECK2(*data, len);
-               switch (id.type) {
+               switch (doi_id.type) {
                case IPSECDOI_ID_IPV4_ADDR:
                        if (len < 4)
                                ND_PRINT((ndo," len=%d [bad: < 4]", len));
@@ -1406,7 +1394,6 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        len = 0;
                        break;
                    }
-#ifdef INET6
                case IPSECDOI_ID_IPV6_ADDR:
                        if (len < 16)
                                ND_PRINT((ndo," len=%d [bad: < 16]", len));
@@ -1432,7 +1419,6 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        len = 0;
                        break;
                    }
-#endif /*INET6*/
                case IPSECDOI_ID_IPV4_ADDR_RANGE:
                        if (len < 8)
                                ND_PRINT((ndo," len=%d [bad: < 8]", len));
@@ -1443,7 +1429,6 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        }
                        len = 0;
                        break;
-#ifdef INET6
                case IPSECDOI_ID_IPV6_ADDR_RANGE:
                        if (len < 32)
                                ND_PRINT((ndo," len=%d [bad: < 32]", len));
@@ -1454,7 +1439,6 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        }
                        len = 0;
                        break;
-#endif /*INET6*/
                case IPSECDOI_ID_DER_ASN1_DN:
                case IPSECDOI_ID_DER_ASN1_GN:
                case IPSECDOI_ID_KEY_ID: