]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-cdp.c
Add changes in 4.2.1.
[tcpdump] / print-cdp.c
index 6b345e25c58bd6e00c2672f9fa8da6583772666c..7bc617a963570222e8a7c53932e06ef554290c68 100644 (file)
@@ -26,7 +26,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-cdp.c,v 1.24 2004-03-24 05:59:16 guy Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-cdp.c,v 1.25 2004-10-07 14:53:11 hannes Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -41,6 +41,7 @@ static const char rcsid[] _U_ =
 #include "interface.h"
 #include "addrtoname.h"
 #include "extract.h"                   /* must come after interface.h */
+#include "nlpid.h"
 
 #define CDP_HEADER_LEN  4
 
@@ -123,22 +124,25 @@ cdp_print(const u_char *pptr, u_int length, u_int caplen)
                                tok2str(cdp_tlv_values,"unknown field type", type),
                                type,
                                len,
-                               len>1 ? "s" : ""); /* plural */
+                               PLURAL_SUFFIX(len)); /* plural */
 
                     switch (type) {
 
                     case 0x01: /* Device-ID */
                         if (!vflag)
-                            printf(", Device-ID '%.*s'", len, tptr);
-                        else
-                            printf("'%.*s'", len, tptr);
+                            printf(", Device-ID ");
+                        printf("'");
+                        fn_printn(tptr, len, NULL);
+                        printf("'");
                        break;
                     case 0x02: /* Address */
                         if (cdp_print_addr(tptr, len) < 0)
                             goto trunc;
                        break;
                     case 0x03: /* Port-ID */
-                       printf("'%.*s'", len, tptr);
+                        printf("'");
+                        fn_printn(tptr, len, NULL);
+                        printf("'");
                        break;
                     case 0x04: /* Capabilities */
                        printf("(0x%08x): %s",
@@ -155,7 +159,9 @@ cdp_print(const u_char *pptr, u_int length, u_int caplen)
                         }
                        break;
                     case 0x06: /* Platform */
-                       printf("'%.*s'", len, tptr);
+                        printf("'");
+                        fn_printn(tptr, len, NULL);
+                        printf("'");
                        break;
                     case 0x07: /* Prefixes */
                        if (cdp_print_prefixes(tptr, len) < 0)
@@ -164,7 +170,9 @@ cdp_print(const u_char *pptr, u_int length, u_int caplen)
                     case 0x08: /* Protocol Hello Option - not documented */
                        break;
                     case 0x09: /* VTP Mgmt Domain  - not documented */
-                       printf("'%.*s'", len,tptr);
+                        printf("'");
+                        fn_printn(tptr, len, NULL);
+                        printf("'");
                        break;
                     case 0x0a: /* Native VLAN ID - not documented */
                        printf("%d",EXTRACT_16BITS(tptr));
@@ -194,14 +202,20 @@ cdp_print(const u_char *pptr, u_int length, u_int caplen)
                        printf("0x%02x", *(tptr));
                        break;
                     case 0x14: /* System Name - not documented */
-                       printf("'%.*s'", len, tptr);
+                        printf("'");
+                        fn_printn(tptr, len, NULL);
+                        printf("'");
                        break;
                     case 0x16: /* System Object ID - not documented */
                        if (cdp_print_addr(tptr, len) < 0)
                                goto trunc;
                        break;
                     case 0x17: /* Physical Location - not documented */
-                       printf("0x%02x/%.*s", *(tptr), len - 1, tptr + 1 );
+                       printf("0x%02x", *(tptr));
+                       if (len > 1) {
+                               printf("/");
+                               fn_printn(tptr + 1, len - 1, NULL);
+                       }
                        break;
                     default:
                         print_unknown_data(tptr,"\n\t  ",len);
@@ -260,7 +274,7 @@ cdp_print_addr(const u_char * p, int l)
                        goto trunc;
                al = EXTRACT_16BITS(&p[pl]);    /* address length */
 
-               if (pt == PT_NLPID && pl == 1 && *p == 0xcc && al == 4) {
+               if (pt == PT_NLPID && pl == 1 && *p == NLPID_IP && al == 4) {
                        /*
                         * IPv4: protocol type = NLPID, protocol length = 1
                         * (1-byte NLPID), protocol = 0xcc (NLPID for IPv4),