#include <tcpdump-stdinc.h>
-#include "interface.h"
+#include "netdissect.h"
#include "extract.h"
/* From $OpenBSD: if_enc.h,v 1.8 2001/06/25 05:14:00 angelos Exp $ */
/*
*
- * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
+ * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
* in November 1995.
*
* Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
* Permission to use, copy, and modify this software with or without fee
* is hereby granted, provided that this entire notice is included in
* all copies of any software which is or includes a copy or
- * modification of this software.
+ * modification of this software.
* You may use this code under the GNU public license if you so wish. Please
* contribute changes back to the authors under this freer than GPL license
* so that we may further the use of strong encryption without limitations to
#define M_AUTH 0x0800 /* packet was authenticated (AH) */
struct enchdr {
- u_int32_t af;
- u_int32_t spi;
- u_int32_t flags;
+ uint32_t af;
+ uint32_t spi;
+ uint32_t flags;
};
#define ENC_PRINT_TYPE(wh, xf, nam) \
if ((wh) & (xf)) { \
- printf("%s%s", nam, (wh) == (xf) ? "): " : ","); \
+ ND_PRINT((ndo, "%s%s", nam, (wh) == (xf) ? "): " : ",")); \
(wh) &= ~(xf); \
}
u_int
-enc_if_print(const struct pcap_pkthdr *h, register const u_char *p)
+enc_if_print(netdissect_options *ndo,
+ const struct pcap_pkthdr *h, register const u_char *p)
{
register u_int length = h->len;
register u_int caplen = h->caplen;
const struct enchdr *hdr;
if (caplen < ENC_HDRLEN) {
- printf("[|enc]");
+ ND_PRINT((ndo, "[|enc]"));
goto out;
}
- hdr = (struct enchdr *)p;
+ hdr = (const struct enchdr *)p;
flags = hdr->flags;
if (flags == 0)
- printf("(unprotected): ");
+ ND_PRINT((ndo, "(unprotected): "));
else
- printf("(");
+ ND_PRINT((ndo, "("));
ENC_PRINT_TYPE(flags, M_AUTH, "authentic");
ENC_PRINT_TYPE(flags, M_CONF, "confidential");
/* ENC_PRINT_TYPE(flags, M_TUNNEL, "tunnel"); */
- printf("SPI 0x%08x: ", EXTRACT_32BITS(&hdr->spi));
+ ND_PRINT((ndo, "SPI 0x%08x: ", EXTRACT_32BITS(&hdr->spi)));
length -= ENC_HDRLEN;
caplen -= ENC_HDRLEN;
switch (hdr->af) {
case AF_INET:
- ip_print(gndo, p, length);
+ ip_print(ndo, p, length);
break;
-#ifdef INET6
+#ifdef AF_INET6
case AF_INET6:
- ip6_print(gndo, p, length);
+ ip6_print(ndo, p, length);
break;
-#endif /*INET6*/
+#endif
}
out: