Add EXTRACT_ calls.

[tcpdump] / print-pflog.c

diff --git a/print-pflog.c b/print-pflog.c
index 07f0732f7e592e9b629fa06d7762095fc609f2d1..1f552e14bde68a297d398984445bc14e5a7a305b 100644 (file)
--- a/print-pflog.c
+++ b/print-pflog.c
@@ -19,7 +19,8 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#define NETDISSECT_REWORKED
+/* \summary: OpenBSD packet filter log file printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -33,9 +34,9 @@
 #include <net/pfvar.h>
 #include <net/if_pflog.h>
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 
 static const char tstr[] = "[|pflog]";
@@ -87,40 +88,40 @@ static const struct tok pf_directions[] = {
 static void
 pflog_print(netdissect_options *ndo, const struct pfloghdr *hdr)
 {
-       u_int32_t rulenr, subrulenr;
+       uint32_t rulenr, subrulenr;
 
-       rulenr = EXTRACT_32BITS(&hdr->rulenr);
-       subrulenr = EXTRACT_32BITS(&hdr->subrulenr);
-       if (subrulenr == (u_int32_t)-1)
+       rulenr = EXTRACT_BE_U_4(&hdr->rulenr);
+       subrulenr = EXTRACT_BE_U_4(&hdr->subrulenr);
+       if (subrulenr == (uint32_t)-1)
                ND_PRINT((ndo, "rule %u/", rulenr));
        else
                ND_PRINT((ndo, "rule %u.%s.%u/", rulenr, hdr->ruleset, subrulenr));
 
        ND_PRINT((ndo, "%s: %s %s on %s: ",
-           tok2str(pf_reasons, "unkn(%u)", hdr->reason),
-           tok2str(pf_actions, "unkn(%u)", hdr->action),
-           tok2str(pf_directions, "unkn(%u)", hdr->dir),
+           tok2str(pf_reasons, "unkn(%u)", EXTRACT_U_1(&hdr->reason)),
+           tok2str(pf_actions, "unkn(%u)", EXTRACT_U_1(&hdr->action)),
+           tok2str(pf_directions, "unkn(%u)", EXTRACT_U_1(&hdr->dir)),
            hdr->ifname));
 }
 
 u_int
 pflog_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
-               register const u_char *p)
+               const u_char *p)
 {
        u_int length = h->len;
        u_int hdrlen;
        u_int caplen = h->caplen;
        const struct pfloghdr *hdr;
-       u_int8_t af;
+       uint8_t af;
 
        /* check length */
-       if (caplen < sizeof(u_int8_t)) {
+       if (caplen < sizeof(uint8_t)) {
                ND_PRINT((ndo, "%s", tstr));
                return (caplen);
        }
 
 #define MIN_PFLOG_HDRLEN       45
-       hdr = (struct pfloghdr *)p;
+       hdr = (const struct pfloghdr *)p;
        if (hdr->length < MIN_PFLOG_HDRLEN) {
                ND_PRINT((ndo, "[pflog: invalid header length!]"));
                return (hdr->length);   /* XXX: not really */
@@ -133,13 +134,12 @@ pflog_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
        }
 
        /* print what we know */
-       hdr = (struct pfloghdr *)p;
        ND_TCHECK(*hdr);
        if (ndo->ndo_eflag)
                pflog_print(ndo, hdr);
 
        /* skip to the real packet */
-       af = hdr->af;
+       af = EXTRACT_U_1(&hdr->af);
        length -= hdrlen;
        caplen -= hdrlen;
        p += hdrlen;
@@ -152,21 +152,23 @@ pflog_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
                        ip_print(ndo, p, length);
                        break;
 
-#ifdef INET6
+#if defined(AF_INET6) || defined(OPENBSD_AF_INET6)
+#ifdef AF_INET6
                case AF_INET6:
-#if OPENBSD_AF_INET6 != AF_INET6
+#endif /* AF_INET6 */
+#if !defined(AF_INET6) || OPENBSD_AF_INET6 != AF_INET6
                case OPENBSD_AF_INET6:          /* XXX: read pcap files */
-#endif
+#endif /* !defined(AF_INET6) || OPENBSD_AF_INET6 != AF_INET6 */
                        ip6_print(ndo, p, length);
                        break;
-#endif
+#endif /* defined(AF_INET6) || defined(OPENBSD_AF_INET6) */
 
        default:
                /* address family not handled, print raw packet */
                if (!ndo->ndo_eflag)
                        pflog_print(ndo, hdr);
                if (!ndo->ndo_suppress_default_print)
-                       ndo->ndo_default_print(ndo, p, caplen);
+                       ND_DEFAULTPRINT(p, caplen);
        }
 
        return (hdrlen);