CI: Add warning exemptions for Sun C (suncc-5.14) on Solaris 10

[tcpdump] / print-arp.c

diff --git a/print-arp.c b/print-arp.c
index e883817488c929e9b48f45e27658f480cd949b72..950c3b24ef18d37bad7e84ca75bd4b10ebad2ae3 100644 (file)
--- a/print-arp.c
+++ b/print-arp.c
@@ -21,14 +21,11 @@
 
 /* \summary: Address Resolution Protocol (ARP) printer */
 
 
 /* \summary: Address Resolution Protocol (ARP) printer */
 

-#ifdef HAVE_CONFIG_H

 #include <config.h>
 #include <config.h>

-#endif

 
 #include "netdissect-stdinc.h"
 
 
 #include "netdissect-stdinc.h"
 

-#include <string.h>
-
+#define ND_LONGJMP_FROM_TCHECK

 #include "netdissect.h"
 #include "addrtoname.h"
 #include "ethertype.h"
 #include "netdissect.h"
 #include "addrtoname.h"
 #include "ethertype.h"


@@ -65,7 +62,7 @@ struct  arp_pkthdr {
 #define ARPOP_REVREPLY  4       /* response giving protocol address */
 #define ARPOP_INVREQUEST 8      /* request to identify peer */
 #define ARPOP_INVREPLY  9       /* response identifying peer */
 #define ARPOP_REVREPLY  4       /* response giving protocol address */
 #define ARPOP_INVREQUEST 8      /* request to identify peer */
 #define ARPOP_INVREPLY  9       /* response identifying peer */

-#define ARPOP_NAK       10      /* NAK - only valif for ATM ARP */
+#define ARPOP_NAK       10      /* NAK - only valid for ATM ARP */

 
 /*
  * The remaining fields are variable in size,
 
 /*
  * The remaining fields are variable in size,


@@ -180,7 +177,7 @@ struct  atmarp_pkthdr {
 static int
 isnonzero(netdissect_options *ndo, const u_char *a, size_t len)
 {
 static int
 isnonzero(netdissect_options *ndo, const u_char *a, size_t len)
 {

-       while (len > 0) {
+       while (len != 0) {

                if (GET_U_1(a) != 0)
                        return (1);
                a++;
                if (GET_U_1(a) != 0)
                        return (1);
                a++;


@@ -266,11 +263,7 @@ atmarp_print(netdissect_options *ndo,
        pro = ATMPRO(ap);
        op = ATMOP(ap);
 
        pro = ATMPRO(ap);
        op = ATMOP(ap);
 

-       if (!ND_TTEST_LEN(aar_tpa(ap), ATMTPROTO_LEN(ap))) {
-               nd_print_trunc(ndo);
-               ND_DEFAULTPRINT((const u_char *)ap, length);
-               return;
-       }
+       ND_TCHECK_LEN(ATMTPA(ap), ATMTPROTO_LEN(ap));

 
         if (!ndo->ndo_eflag) {
             ND_PRINT("ARP, ");
 
         if (!ndo->ndo_eflag) {
             ND_PRINT("ARP, ");


@@ -347,10 +340,6 @@ atmarp_print(netdissect_options *ndo,
 
  out:
         ND_PRINT(", length %u", length);
 
  out:
         ND_PRINT(", length %u", length);

-        return;
-
-trunc:
-       nd_print_trunc(ndo);

 }
 
 void
 }
 
 void


@@ -382,15 +371,11 @@ arp_print(netdissect_options *ndo,
             linkaddr = LINKADDR_FRELAY;
             break;
         default:
             linkaddr = LINKADDR_FRELAY;
             break;
         default:

-            linkaddr = LINKADDR_ETHER;
+            linkaddr = LINKADDR_MAC48;

             break;
        }
 
             break;
        }
 

-       if (!ND_TTEST_LEN(TPA(ap), PROTO_LEN(ap))) {
-               nd_print_trunc(ndo);
-               ND_DEFAULTPRINT((const u_char *)ap, length);
-               return;
-       }
+       ND_TCHECK_LEN(TPA(ap), PROTO_LEN(ap));

 
         if (!ndo->ndo_eflag) {
             ND_PRINT("ARP, ");
 
         if (!ndo->ndo_eflag) {
             ND_PRINT("ARP, ");


@@ -437,8 +422,16 @@ arp_print(netdissect_options *ndo,
                break;
 
        case ARPOP_REVREQUEST:
                break;
 
        case ARPOP_REVREQUEST:

-               ND_PRINT("who-is %s tell %s",
-                         GET_LINKADDR_STRING(THA(ap), linkaddr, HRD_LEN(ap)),
+               /*
+                * XXX - GET_LINKADDR_STRING() may return a pointer to
+                * a static buffer, so we only have one call to it per
+                * ND_PRINT() call.
+                *
+                * This should be done in a cleaner fashion.
+                */
+               ND_PRINT("who-is %s",
+                         GET_LINKADDR_STRING(THA(ap), linkaddr, HRD_LEN(ap)));
+               ND_PRINT(" tell %s",

                          GET_LINKADDR_STRING(SHA(ap), linkaddr, HRD_LEN(ap)));
                break;
 
                          GET_LINKADDR_STRING(SHA(ap), linkaddr, HRD_LEN(ap)));
                break;
 


@@ -449,8 +442,16 @@ arp_print(netdissect_options *ndo,
                break;
 
        case ARPOP_INVREQUEST:
                break;
 
        case ARPOP_INVREQUEST:

-               ND_PRINT("who-is %s tell %s",
-                         GET_LINKADDR_STRING(THA(ap), linkaddr, HRD_LEN(ap)),
+               /*
+                * XXX - GET_LINKADDR_STRING() may return a pointer to
+                * a static buffer, so we only have one call to it per
+                * ND_PRINT() call.
+                *
+                * This should be done in a cleaner fashion.
+                */
+               ND_PRINT("who-is %s",
+                         GET_LINKADDR_STRING(THA(ap), linkaddr, HRD_LEN(ap)));
+               ND_PRINT(" tell %s",

                          GET_LINKADDR_STRING(SHA(ap), linkaddr, HRD_LEN(ap)));
                break;
 
                          GET_LINKADDR_STRING(SHA(ap), linkaddr, HRD_LEN(ap)));
                break;
 


@@ -467,8 +468,4 @@ arp_print(netdissect_options *ndo,
 
  out:
         ND_PRINT(", length %u", length);
 
  out:
         ND_PRINT(", length %u", length);

-
-       return;
-trunc:
-       nd_print_trunc(ndo);

 }
 }