document SIGUSR1 in manual page

[tcpdump] / print-cip.c

diff --git a/print-cip.c b/print-cip.c
index d7dd85af52ef4c4c5fed7bd6e23c95b4bf7c15c6..91abe08d306ae6db93bdabca79688782926da6eb 100644 (file)
--- a/print-cip.c
+++ b/print-cip.c
@@ -20,11 +20,7 @@
  *
  */
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-cip.c,v 1.24 2004-03-17 23:24:36 guy Exp $ (LBL)";
-#endif
-
+#define NETDISSECT_REWORKED
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -33,17 +29,12 @@ static const char rcsid[] _U_ =
 
 #include <tcpdump-stdinc.h>
 
-#include <stdio.h>
-#include <pcap.h>
-
 #include "interface.h"
 #include "addrtoname.h"
-#include "ethertype.h"
-#include "ether.h"
 
 #define RFC1483LLC_LEN 8
 
-static unsigned char rfcllc[] = {
+static const unsigned char rfcllc[] = {
        0xaa,   /* DSAP: non-ISO */
        0xaa,   /* SSAP: non-ISO */
        0x03,   /* Ctrl: Unnumbered Information Command PDU */
@@ -52,12 +43,12 @@ static unsigned char rfcllc[] = {
        0x00 };
 
 static inline void
-cip_print(int length)
+cip_print(netdissect_options *ndo, int length)
 {
        /*
         * There is no MAC-layer header, so just print the length.
         */
-       printf("%d: ", length);
+       ND_PRINT((ndo, "%d: ", length));
 }
 
 /*
@@ -67,42 +58,50 @@ cip_print(int length)
  * is the number of bytes actually captured.
  */
 u_int
-cip_if_print(const struct pcap_pkthdr *h, const u_char *p)
+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;
        u_short extracted_ethertype;
 
        if (memcmp(rfcllc, p, sizeof(rfcllc))==0 && caplen < RFC1483LLC_LEN) {
-               printf("[|cip]");
+               ND_PRINT((ndo, "[|cip]"));
                return (0);
        }
 
-       if (eflag)
-               cip_print(length);
+       if (ndo->ndo_eflag)
+               cip_print(ndo, length);
 
        if (memcmp(rfcllc, p, sizeof(rfcllc)) == 0) {
                /*
                 * LLC header is present.  Try to print it & higher layers.
                 */
-               if (llc_print(p, length, caplen, NULL, NULL,
+               if (llc_print(ndo, p, length, caplen, NULL, NULL,
                    &extracted_ethertype) == 0) {
                        /* ether_type not known, print raw packet */
-                       if (!eflag)
-                               cip_print(length);
+                       if (!ndo->ndo_eflag)
+                               cip_print(ndo, length);
                        if (extracted_ethertype) {
-                               printf("(LLC %s) ",
-                              etherproto_string(htons(extracted_ethertype)));
+                               ND_PRINT((ndo, "(LLC %s) ",
+                              etherproto_string(htons(extracted_ethertype))));
                        }
-                       if (!xflag && !qflag)
-                               default_print(p, caplen);
+                       if (!ndo->ndo_suppress_default_print)
+                               ND_DEFAULTPRINT(p, caplen);
                }
        } else {
                /*
                 * LLC header is absent; treat it as just IP.
                 */
-               ip_print(p, length);
+               ip_print(ndo, p, length);
        }
 
        return (0);
 }
+
+
+/*
+ * Local Variables:
+ * c-style: whitesmith
+ * c-basic-offset: 8
+ * End:
+ */