CMake: Fix the comment about versions. [skip ci]

[tcpdump] / print-igmp.c

diff --git a/print-igmp.c b/print-igmp.c
index 3205a224740bd544ae4a8eac3db2a552890ca608..68bb5d77cf8046a5ee10dde5694a52756d32fd64 100644 (file)
--- a/print-igmp.c
+++ b/print-igmp.c
@@ -29,9 +29,7 @@
  *     draft-asaeda-mboned-mtrace-v2 for the mtrace message
  */
 
  *     draft-asaeda-mboned-mtrace-v2 for the mtrace message
  */
 

-#ifdef HAVE_CONFIG_H

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

-#endif

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


@@ -109,46 +107,22 @@ static const struct tok igmpv3report2str[] = {
 
 static void
 print_mtrace(netdissect_options *ndo,
 
 static void
 print_mtrace(netdissect_options *ndo,

+             const char *typename,

              const u_char *bp, u_int len)
 {
     const struct tr_query *tr = (const struct tr_query *)(bp + 8);
 
              const u_char *bp, u_int len)
 {
     const struct tr_query *tr = (const struct tr_query *)(bp + 8);
 

-    ND_TCHECK_SIZE(tr);
-    if (len < 8 + sizeof (struct tr_query)) {
-       ND_PRINT(" [invalid len %u]", len);
-       return;
-    }
-    ND_PRINT("mtrace %u: %s to %s reply-to %s",
-        EXTRACT_BE_U_3(tr->tr_qid),
-        ipaddr_string(ndo, tr->tr_src), ipaddr_string(ndo, tr->tr_dst),
-        ipaddr_string(ndo, tr->tr_raddr));
-    if (IN_CLASSD(EXTRACT_BE_U_4(tr->tr_raddr)))
-        ND_PRINT(" with-ttl %u", EXTRACT_U_1(tr->tr_rttl));
-    return;
-trunc:
-    nd_print_trunc(ndo);
-}
-
-static void
-print_mresp(netdissect_options *ndo,
-            const u_char *bp, u_int len)
-{
-    const struct tr_query *tr = (const struct tr_query *)(bp + 8);
-
-    ND_TCHECK_SIZE(tr);

     if (len < 8 + sizeof (struct tr_query)) {
        ND_PRINT(" [invalid len %u]", len);
        return;
     }
     if (len < 8 + sizeof (struct tr_query)) {
        ND_PRINT(" [invalid len %u]", len);
        return;
     }

-    ND_PRINT("mresp %u: %s to %s reply-to %s",
-        EXTRACT_BE_U_3(tr->tr_qid),
-        ipaddr_string(ndo, tr->tr_src), ipaddr_string(ndo, tr->tr_dst),
-        ipaddr_string(ndo, tr->tr_raddr));
-    if (IN_CLASSD(EXTRACT_BE_U_4(tr->tr_raddr)))
-        ND_PRINT(" with-ttl %u", EXTRACT_U_1(tr->tr_rttl));
-    return;
-trunc:
-    nd_print_trunc(ndo);
+    ND_PRINT("%s %u: %s to %s reply-to %s",
+        typename,
+        GET_BE_U_3(tr->tr_qid),
+        GET_IPADDR_STRING(tr->tr_src), GET_IPADDR_STRING(tr->tr_dst),
+        GET_IPADDR_STRING(tr->tr_raddr));
+    if (IN_CLASSD(GET_BE_U_4(tr->tr_raddr)))
+        ND_PRINT(" with-ttl %u", GET_U_1(tr->tr_rttl));

 }
 
 static void
 }
 
 static void


@@ -163,8 +137,7 @@ print_igmpv3_report(netdissect_options *ndo,
        ND_PRINT(" [invalid len %u]", len);
        return;
     }
        ND_PRINT(" [invalid len %u]", len);
        return;
     }

-    ND_TCHECK_2(bp + 6);
-    ngroups = EXTRACT_BE_U_2(bp + 6);
+    ngroups = GET_BE_U_2(bp + 6);

     ND_PRINT(", %u group record(s)", ngroups);
     if (ndo->ndo_vflag > 0) {
        /* Print the group records */
     ND_PRINT(", %u group record(s)", ngroups);
     if (ndo->ndo_vflag > 0) {
        /* Print the group records */


@@ -174,11 +147,10 @@ print_igmpv3_report(netdissect_options *ndo,
                ND_PRINT(" [invalid number of groups]");
                return;
            }
                ND_PRINT(" [invalid number of groups]");
                return;
            }

-           ND_TCHECK_4(bp + (group + 4));
-            ND_PRINT(" [gaddr %s", ipaddr_string(ndo, bp + group + 4));
+            ND_PRINT(" [gaddr %s", GET_IPADDR_STRING(bp + group + 4));

            ND_PRINT(" %s", tok2str(igmpv3report2str, " [v3-report-#%u]",
            ND_PRINT(" %s", tok2str(igmpv3report2str, " [v3-report-#%u]",

-                                                               EXTRACT_U_1(bp + group)));
-            nsrcs = EXTRACT_BE_U_2(bp + group + 2);
+                                                               GET_U_1(bp + group)));
+            nsrcs = GET_BE_U_2(bp + group + 2);

            /* Check the number of sources and print them */
            if (len < group+8+(nsrcs<<2)) {
                ND_PRINT(" [invalid number of sources %u]", nsrcs);
            /* Check the number of sources and print them */
            if (len < group+8+(nsrcs<<2)) {
                ND_PRINT(" [invalid number of sources %u]", nsrcs);


@@ -190,8 +162,7 @@ print_igmpv3_report(netdissect_options *ndo,
                /* Print the sources */
                 ND_PRINT(" {");
                 for (j=0; j<nsrcs; j++) {
                /* Print the sources */
                 ND_PRINT(" {");
                 for (j=0; j<nsrcs; j++) {

-                   ND_TCHECK_4(bp + (group + 8 + (j << 2)));
-                   ND_PRINT(" %s", ipaddr_string(ndo, bp + group + 8 + (j << 2)));
+                   ND_PRINT(" %s", GET_IPADDR_STRING(bp + group + 8 + (j << 2)));

                }
                 ND_PRINT(" }");
             }
                }
                 ND_PRINT(" }");
             }


@@ -200,9 +171,6 @@ print_igmpv3_report(netdissect_options *ndo,
            ND_PRINT("]");
         }
     }
            ND_PRINT("]");
         }
     }

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

 }
 
 static void
 }
 
 static void


@@ -220,8 +188,7 @@ print_igmpv3_query(netdissect_options *ndo,
        ND_PRINT(" [invalid len %u]", len);
        return;
     }
        ND_PRINT(" [invalid len %u]", len);
        return;
     }

-    ND_TCHECK_1(bp + 1);
-    mrc = EXTRACT_U_1(bp + 1);
+    mrc = GET_U_1(bp + 1);

     if (mrc < 128) {
        mrt = mrc;
     } else {
     if (mrc < 128) {
        mrt = mrc;
     } else {


@@ -236,29 +203,23 @@ print_igmpv3_query(netdissect_options *ndo,
         }
        ND_PRINT("]");
     }
         }
        ND_PRINT("]");
     }

-    ND_TCHECK_4(bp + 4);
-    if (EXTRACT_BE_U_4(bp + 4) == 0)
+    if (GET_BE_U_4(bp + 4) == 0)

        return;
        return;

-    ND_PRINT(" [gaddr %s", ipaddr_string(ndo, bp + 4));
-    ND_TCHECK_2(bp + 10);
-    nsrcs = EXTRACT_BE_U_2(bp + 10);
+    ND_PRINT(" [gaddr %s", GET_IPADDR_STRING(bp + 4));
+    nsrcs = GET_BE_U_2(bp + 10);

     if (nsrcs > 0) {
        if (len < 12 + (nsrcs << 2))
            ND_PRINT(" [invalid number of sources]");
        else if (ndo->ndo_vflag > 1) {
            ND_PRINT(" {");
            for (i=0; i<nsrcs; i++) {
     if (nsrcs > 0) {
        if (len < 12 + (nsrcs << 2))
            ND_PRINT(" [invalid number of sources]");
        else if (ndo->ndo_vflag > 1) {
            ND_PRINT(" {");
            for (i=0; i<nsrcs; i++) {

-               ND_TCHECK_4(bp + (12 + (i << 2)));
-               ND_PRINT(" %s", ipaddr_string(ndo, bp + 12 + (i << 2)));
+               ND_PRINT(" %s", GET_IPADDR_STRING(bp + 12 + (i << 2)));

            }
            ND_PRINT(" }");
        } else
            ND_PRINT(", %u source(s)", nsrcs);
     }
     ND_PRINT("]");
            }
            ND_PRINT(" }");
        } else
            ND_PRINT(", %u source(s)", nsrcs);
     }
     ND_PRINT("]");

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

 }
 
 void
 }
 
 void


@@ -273,44 +234,38 @@ igmp_print(netdissect_options *ndo,
         return;
     }
 
         return;
     }
 

-    ND_TCHECK_1(bp);
-    switch (EXTRACT_U_1(bp)) {
+    switch (GET_U_1(bp)) {

     case 0x11:
         ND_PRINT("igmp query");
        if (len >= 12)
            print_igmpv3_query(ndo, bp, len);
        else {
     case 0x11:
         ND_PRINT("igmp query");
        if (len >= 12)
            print_igmpv3_query(ndo, bp, len);
        else {

-            ND_TCHECK_1(bp + 1);
-           if (EXTRACT_U_1(bp + 1)) {
+           if (GET_U_1(bp + 1)) {

                ND_PRINT(" v2");
                ND_PRINT(" v2");

-               if (EXTRACT_U_1(bp + 1) != 100)
-                   ND_PRINT(" [max resp time %u]", EXTRACT_U_1(bp + 1));
+               if (GET_U_1(bp + 1) != 100)
+                   ND_PRINT(" [max resp time %u]", GET_U_1(bp + 1));

            } else
                ND_PRINT(" v1");
            } else
                ND_PRINT(" v1");

-            ND_TCHECK_4(bp + 4);
-           if (EXTRACT_BE_U_4(bp + 4))
-                ND_PRINT(" [gaddr %s]", ipaddr_string(ndo, bp + 4));
+           if (GET_BE_U_4(bp + 4))
+                ND_PRINT(" [gaddr %s]", GET_IPADDR_STRING(bp + 4));

             if (len != 8)
                 ND_PRINT(" [len %u]", len);
        }
         break;
     case 0x12:
             if (len != 8)
                 ND_PRINT(" [len %u]", len);
        }
         break;
     case 0x12:

-        ND_TCHECK_4(bp + 4);
-        ND_PRINT("igmp v1 report %s", ipaddr_string(ndo, bp + 4));
+        ND_PRINT("igmp v1 report %s", GET_IPADDR_STRING(bp + 4));

         if (len != 8)
             ND_PRINT(" [len %u]", len);
         break;
     case 0x16:
         if (len != 8)
             ND_PRINT(" [len %u]", len);
         break;
     case 0x16:

-        ND_TCHECK_4(bp + 4);
-        ND_PRINT("igmp v2 report %s", ipaddr_string(ndo, bp + 4));
+        ND_PRINT("igmp v2 report %s", GET_IPADDR_STRING(bp + 4));

         break;
     case 0x22:
         ND_PRINT("igmp v3 report");
        print_igmpv3_report(ndo, bp, len);
         break;
     case 0x17:
         break;
     case 0x22:
         ND_PRINT("igmp v3 report");
        print_igmpv3_report(ndo, bp, len);
         break;
     case 0x17:

-        ND_TCHECK_4(bp + 4);
-        ND_PRINT("igmp leave %s", ipaddr_string(ndo, bp + 4));
+        ND_PRINT("igmp leave %s", GET_IPADDR_STRING(bp + 4));

         break;
     case 0x13:
         ND_PRINT("igmp dvmrp");
         break;
     case 0x13:
         ND_PRINT("igmp dvmrp");


@@ -324,13 +279,13 @@ igmp_print(netdissect_options *ndo,
         pimv1_print(ndo, bp, len);
         break;
     case 0x1e:
         pimv1_print(ndo, bp, len);
         break;
     case 0x1e:

-        print_mresp(ndo, bp, len);
+        print_mtrace(ndo, "mresp", bp, len);

         break;
     case 0x1f:
         break;
     case 0x1f:

-        print_mtrace(ndo, bp, len);
+        print_mtrace(ndo, "mtrace", bp, len);

         break;
     default:
         break;
     default:

-        ND_PRINT("igmp-%u", EXTRACT_U_1(bp));
+        ND_PRINT("igmp-%u", GET_U_1(bp));

         break;
     }
 
         break;
     }
 


@@ -339,9 +294,6 @@ igmp_print(netdissect_options *ndo,
         vec[0].ptr = bp;
         vec[0].len = len;
         if (in_cksum(vec, 1))
         vec[0].ptr = bp;
         vec[0].len = len;
         if (in_cksum(vec, 1))

-            ND_PRINT(" bad igmp cksum %x!", EXTRACT_BE_U_2(bp + 2));
+            ND_PRINT(" bad igmp cksum %x!", GET_BE_U_2(bp + 2));

     }
     }

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

 }
 }