+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <stdio.h>
-#include <pcap.h>
+#include "interface.h"
-#include "netdissect.h"
-#include "addrtoname.h"
-#include "ipnet.h"
+typedef struct ipnet_hdr {
+ uint8_t iph_version;
+ uint8_t iph_family;
+ uint16_t iph_htype;
+ uint32_t iph_pktlen;
+ uint32_t iph_ifindex;
+ uint32_t iph_grifindex;
+ uint32_t iph_zsrc;
+ uint32_t iph_zdst;
+} ipnet_hdr_t;
-#ifdef DLT_IPNET
+#define IPH_AF_INET 2 /* Matches Solaris's AF_INET */
+#define IPH_AF_INET6 26 /* Matches Solaris's AF_INET6 */
-int ipnet_encap_print(netdissect_options *,u_short, const u_char *, u_int, u_int);
+#ifdef DLT_IPNET
-const struct tok ipnet_values[] = {
+static const struct tok ipnet_values[] = {
{ IPH_AF_INET, "IPv4" },
{ IPH_AF_INET6, "IPv6" },
{ 0, NULL }
};
static inline void
-ipnet_hdr_print(struct netdissect_options *ndo, const u_char *bp, u_int length)
+ipnet_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length)
{
const ipnet_hdr_t *hdr;
hdr = (const ipnet_hdr_t *)bp;
ND_PRINT((ndo, ", length %u: ", length));
}
-void
-ipnet_print(struct netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
+static void
+ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
{
ipnet_hdr_t *hdr;
hdr = (ipnet_hdr_t *)p;
p += sizeof(ipnet_hdr_t);
- if (ipnet_encap_print(ndo, hdr->iph_family, p, length, caplen) == 0) {
+ switch (hdr->iph_family) {
+
+ case IPH_AF_INET:
+ ip_print(ndo, p, length);
+ break;
+
+#ifdef INET6
+ case IPH_AF_INET6:
+ ip6_print(ndo, p, length);
+ break;
+#endif /*INET6*/
+
+ default:
if (!ndo->ndo_eflag)
ipnet_hdr_print(ndo, (u_char *)hdr,
length + sizeof(ipnet_hdr_t));
if (!ndo->ndo_suppress_default_print)
- ndo->ndo_default_print(ndo, p, caplen);
- }
+ ND_DEFAULTPRINT(p, caplen);
+ break;
+ }
}
/*
* is the number of bytes actually captured.
*/
u_int
-ipnet_if_print(struct netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p)
+ipnet_if_print(netdissect_options *ndo,
+ const struct pcap_pkthdr *h, const u_char *p)
{
ipnet_print(ndo, p, h->len, h->caplen);
return (sizeof(ipnet_hdr_t));
}
-/*
- * Prints the packet encapsulated in an Ethernet data segment
- * (or an equivalent encapsulation), given the Ethernet type code.
- *
- * Returns non-zero if it can do so, zero if the ethertype is unknown.
- *
- * The Ethernet type code is passed through a pointer; if it was
- * ETHERTYPE_8021Q, it gets updated to be the Ethernet type of
- * the 802.1Q payload, for the benefit of lower layers that might
- * want to know what it is.
- */
-
-int
-ipnet_encap_print(struct netdissect_options *ndo, u_short family, const u_char *p,
- u_int length, u_int caplen)
-{
- recurse:
-
- switch (family) {
-
- case IPH_AF_INET:
- ip_print(ndo, p, length);
- return (1);
-
-#ifdef INET6
- case IPH_AF_INET6:
- ip6_print(p, length);
- return (1);
-#endif /*INET6*/
-
- default:
- return(0);
- }
-}
-
-
/*
* Local Variables:
* c-style: whitesmith