Makefile.in: don't remove configure and config.h.in in make distclean.

[tcpdump] / print-cip.c

diff --git a/print-cip.c b/print-cip.c
index a123b69f51bf4f619ce9b04dab8924cbe699069d..b8ef77fd2fb3ab80407a5292fafdb42417f189e4 100644 (file)
--- a/print-cip.c
+++ b/print-cip.c
@@ -20,16 +20,17 @@
  *
  */
 
-/* \summary: Classical-IP over ATM printer */
+/* \summary: Linux Classical IP over ATM printer */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include <string.h>
 
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
 
+#define ND_LONGJMP_FROM_TCHECK
 #include "netdissect.h"
 #include "addrtoname.h"
 
@@ -41,43 +42,29 @@ static const unsigned char rfcllc[] = {
        0x00,
        0x00 };
 
-static inline void
-cip_print(netdissect_options *ndo, u_int length)
-{
-       /*
-        * There is no MAC-layer header, so just print the length.
-        */
-       ND_PRINT((ndo, "%u: ", length));
-}
-
 /*
  * This is the top level routine of the printer.  'p' points
  * to the LLC/SNAP or raw header of the packet, 'h->ts' is the timestamp,
  * 'h->len' is the length of the packet off the wire, and 'h->caplen'
  * is the number of bytes actually captured.
  */
-u_int
+void
 cip_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p)
 {
        u_int caplen = h->caplen;
        u_int length = h->len;
-       size_t cmplen;
        int llc_hdrlen;
 
-       cmplen = sizeof(rfcllc);
-       if (cmplen > caplen)
-               cmplen = caplen;
-       if (cmplen > length)
-               cmplen = length;
+       ndo->ndo_protocol = "cip";
 
        if (ndo->ndo_eflag)
-               cip_print(ndo, length);
+               /*
+                * There is no MAC-layer header, so just print the length.
+                */
+               ND_PRINT("%u: ", length);
 
-       if (cmplen == 0) {
-               ND_PRINT((ndo, "[|cip]"));
-               return 0;
-       }
-       if (memcmp(rfcllc, p, cmplen) == 0) {
+       ND_TCHECK_LEN(p, sizeof(rfcllc));
+       if (memcmp(rfcllc, p, sizeof(rfcllc)) == 0) {
                /*
                 * LLC header is present.  Try to print it & higher layers.
                 */
@@ -96,13 +83,5 @@ cip_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char
                ip_print(ndo, p, length);
        }
 
-       return (llc_hdrlen);
+       ndo->ndo_ll_hdr_len += llc_hdrlen;
 }
-
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */