]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-pim.c
CI: Add warning exemptions for Sun C (suncc-5.14) on Solaris 10
[tcpdump] / print-pim.c
index 4c67f1e7d0dffbf730dddd6890f2a15f8efadccc..9241db3218cd63965656061e76749bf2de5791e6 100644 (file)
@@ -21,9 +21,7 @@
 
 /* \summary: Protocol Independent Multicast (PIM) printer */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include "netdissect-stdinc.h"
 
@@ -34,6 +32,7 @@
 #include "ip.h"
 #include "ip6.h"
 #include "ipproto.h"
+#include "af.h"
 
 #define PIMV1_TYPE_QUERY           0
 #define PIMV1_TYPE_REGISTER        1
@@ -137,7 +136,7 @@ static const struct tok pimv2_df_election_flag_values[] = {
 
 /*
  * XXX: We consider a case where IPv6 is not ready yet for portability,
- * but PIM dependent defintions should be independent of IPv6...
+ * but PIM dependent definitions should be independent of IPv6...
  */
 
 struct pim {
@@ -256,7 +255,6 @@ pimv1_join_prune_print(netdissect_options *ndo,
        return;
 trunc:
        nd_print_trunc(ndo);
-       return;
 }
 
 void
@@ -305,7 +303,6 @@ pimv1_print(netdissect_options *ndo,
                break;
        case PIMV1_TYPE_RP_REACHABILITY:
                if (ndo->ndo_vflag) {
-                       ND_TCHECK_2(bp + 22);
                        ND_PRINT(" group %s", GET_IPADDR_STRING(bp + 8));
                        if (GET_BE_U_4(bp + 12) != 0xffffffff)
                                ND_PRINT("/%s", GET_IPADDR_STRING(bp + 12));
@@ -339,7 +336,6 @@ pimv1_print(netdissect_options *ndo,
 
 trunc:
        nd_print_trunc(ndo);
-       return;
 }
 
 /*
@@ -451,7 +447,6 @@ cisco_autorp_print(netdissect_options *ndo,
 
 trunc:
        nd_print_trunc(ndo);
-       return;
 }
 
 void
@@ -462,9 +457,6 @@ pim_print(netdissect_options *ndo,
        uint8_t pim_typever;
 
        ndo->ndo_protocol = "pim";
-#ifdef notyet                  /* currently we see only version and type */
-       ND_TCHECK_1(pim->pim_rsv);
-#endif
 
        pim_typever = GET_U_1(pim->pim_typever);
        switch (PIM_VER(pim_typever)) {
@@ -566,13 +558,12 @@ pimv2_addr_print(netdissect_options *ndo,
        if (addr_len == 0) {
                if (len < 2)
                        goto trunc;
-               switch (GET_U_1(bp)) {
-               case 1:
-                       af = AF_INET;
+               af = GET_U_1(bp);
+               switch (af) {
+               case AFNUM_IP:
                        addr_len = (u_int)sizeof(nd_ipv4);
                        break;
-               case 2:
-                       af = AF_INET6;
+               case AFNUM_IP6:
                        addr_len = (u_int)sizeof(nd_ipv6);
                        break;
                default:
@@ -584,14 +575,13 @@ pimv2_addr_print(netdissect_options *ndo,
        } else {
                switch (addr_len) {
                case sizeof(nd_ipv4):
-                       af = AF_INET;
+                       af = AFNUM_IP;
                        break;
                case sizeof(nd_ipv6):
-                       af = AF_INET6;
+                       af = AFNUM_IP6;
                        break;
                default:
                        return -1;
-                       break;
                }
                hdrlen = 0;
        }
@@ -603,11 +593,10 @@ pimv2_addr_print(netdissect_options *ndo,
                if (len < addr_len)
                        goto trunc;
                ND_TCHECK_LEN(bp, addr_len);
-               if (af == AF_INET) {
+               if (af == AFNUM_IP) {
                        if (!silent)
                                ND_PRINT("%s", GET_IPADDR_STRING(bp));
-               }
-               else if (af == AF_INET6) {
+               } else if (af == AFNUM_IP6) {
                        if (!silent)
                                ND_PRINT("%s", GET_IP6ADDR_STRING(bp));
                }
@@ -617,14 +606,13 @@ pimv2_addr_print(netdissect_options *ndo,
                if (len < addr_len + 2)
                        goto trunc;
                ND_TCHECK_LEN(bp, addr_len + 2);
-               if (af == AF_INET) {
+               if (af == AFNUM_IP) {
                        if (!silent) {
                                ND_PRINT("%s", GET_IPADDR_STRING(bp + 2));
                                if (GET_U_1(bp + 1) != 32)
                                        ND_PRINT("/%u", GET_U_1(bp + 1));
                        }
-               }
-               else if (af == AF_INET6) {
+               } else if (af == AFNUM_IP6) {
                        if (!silent) {
                                ND_PRINT("%s", GET_IP6ADDR_STRING(bp + 2));
                                if (GET_U_1(bp + 1) != 128)
@@ -765,7 +753,7 @@ pimv2_print(netdissect_options *ndo,
        case PIMV2_TYPE_HELLO:
            {
                uint16_t otype, olen;
-               while (len > 0) {
+               while (len != 0) {
                        if (len < 4)
                                goto trunc;
                        otype = GET_BE_U_2(bp);
@@ -822,7 +810,6 @@ pimv2_print(netdissect_options *ndo,
                                        ND_PRINT("[option length %u != 4]", olen);
                                        nd_print_invalid(ndo);
                                        return;
-                                       break;
                                }
                                break;
 
@@ -1094,7 +1081,6 @@ pimv2_print(netdissect_options *ndo,
 
                                if (len < 2)
                                        goto trunc;
-                               ND_TCHECK_2(bp);
                                ND_PRINT(",holdtime=");
                                unsigned_relts_print(ndo,
                                                     GET_BE_U_2(bp));