]> The Tcpdump Group git mirrors - tcpdump/commitdiff
pim: use af.h values for the address family.
authorGuy Harris <[email protected]>
Mon, 20 Feb 2023 20:12:53 +0000 (12:12 -0800)
committerGuy Harris <[email protected]>
Mon, 20 Feb 2023 20:12:53 +0000 (12:12 -0800)
Use them in the case statement testing the address family from the
packet, and use them, rather than AF_ values, to indicate the address
family from the packet.

print-pim.c

index f2db8c7681655ba2b3a712e1a3e0129f0ba524c6..ab0973292c6a1f38155ca9c1b3fbb8e3b04f943c 100644 (file)
@@ -34,6 +34,7 @@
 #include "ip.h"
 #include "ip6.h"
 #include "ipproto.h"
+#include "af.h"
 
 #define PIMV1_TYPE_QUERY           0
 #define PIMV1_TYPE_REGISTER        1
@@ -559,13 +560,12 @@ 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_INET:
                        addr_len = (u_int)sizeof(nd_ipv4);
                        break;
-               case 2:
-                       af = AF_INET6;
+               case AFNUM_INET6:
                        addr_len = (u_int)sizeof(nd_ipv6);
                        break;
                default:
@@ -577,10 +577,10 @@ pimv2_addr_print(netdissect_options *ndo,
        } else {
                switch (addr_len) {
                case sizeof(nd_ipv4):
-                       af = AF_INET;
+                       af = AFNUM_INET;
                        break;
                case sizeof(nd_ipv6):
-                       af = AF_INET6;
+                       af = AFNUM_INET6;
                        break;
                default:
                        return -1;
@@ -596,11 +596,11 @@ 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_INET) {
                        if (!silent)
                                ND_PRINT("%s", GET_IPADDR_STRING(bp));
                }
-               else if (af == AF_INET6) {
+               else if (af == AFNUM_INET6) {
                        if (!silent)
                                ND_PRINT("%s", GET_IP6ADDR_STRING(bp));
                }
@@ -610,14 +610,14 @@ 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_INET) {
                        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_INET6) {
                        if (!silent) {
                                ND_PRINT("%s", GET_IP6ADDR_STRING(bp + 2));
                                if (GET_U_1(bp + 1) != 128)