network_cmds-245.16.tar.gz

diff --git a/natd.tproj/natd.c b/natd.tproj/natd.c
index 825473dc6d7ebe5dc219b6df271293b604da5648..a04d99f5eea2cdc1d1867c6ffc3de88a10b0e0aa 100644 (file)
--- a/natd.tproj/natd.c
+++ b/natd.tproj/natd.c
@@ -181,7 +181,6 @@ typedef struct  stdportmaprequest{
                char                    version;
                unsigned char   opcode;
                unsigned short  result;
-               unsigned int    epoch;
                char                    data[4];
        }stdportmaprequest;
 
@@ -196,11 +195,19 @@ typedef struct  publicportreq{
                char                    version;
                unsigned char   opcode;
                unsigned short  result;
-               unsigned int    epoch;
                unsigned short  privateport;
                unsigned short  publicport;
                int                             lifetime;               /* in second */
        }publicportreq;
+typedef struct  publicportreply{
+                char                    version;
+                unsigned char   opcode;
+                unsigned short  result;
+                unsigned int    epoch;
+                unsigned short  privateport;
+                unsigned short  publicport;
+                int             lifetime;               /* in second */
+        }publicportreply;
 typedef struct  stderrreply{
                char                    version;
                unsigned char   opcode;
@@ -406,10 +413,10 @@ int main (int argc, char** argv)
                portmapSock = socket( AF_INET, SOCK_DGRAM, 0);
                if ( portmapSock != -1 )
                {
-                   natPMPport = get_natportmap_port();
+                   natPMPport = htons(get_natportmap_port());
                        addr.sin_family         = AF_INET;
                        addr.sin_addr.s_addr    = INADDR_ANY;
-                       addr.sin_port           = NATPMPORT;
+                       addr.sin_port           = htons(NATPMPORT);
 
                        if (bind ( portmapSock,
                                  (struct sockaddr*) &addr,
@@ -928,25 +935,28 @@ static void SendPublicAddress( int fd, struct sockaddr_in *clientaddr, int clien
 /* SendPublicPortResponse */
 /* response for portmap request and portmap removal request */
 /* publicport <= 0 means error */
-static void SendPublicPortResponse( int fd, struct sockaddr_in *clientaddr, int clientaddrlen, publicportreq *reply, int  publicport)
+static void SendPublicPortResponse( int fd, struct sockaddr_in *clientaddr, int clientaddrlen, publicportreq *req, int  publicport)
 {
 
        int                             bytes;
+       publicportreply                 reply;
        
-       reply->version = NATPMVERSION;
-       reply->opcode = SERVERREPLYOP + reply->opcode;
+       reply.version = NATPMVERSION;
+       reply.opcode = SERVERREPLYOP + req->opcode;
        if ( publicport <= 0)
                /* error in port mapping */
-               reply->result = OUTOFRESOURCES;
+               reply.result = OUTOFRESOURCES;
        else
-               reply->result = SUCCESS;
-        reply->epoch = getuptime();
-
-       if ( reply->lifetime )                  /* not delete mapping */
-               reply->publicport = publicport;
-       bytes = sendto (fd, (void*)reply, sizeof(publicportreq), 0, (struct sockaddr*)clientaddr, clientaddrlen);
-       if ( bytes != sizeof(publicportreq) )
-               printf( "PORTMAP::problem sending portmap reply - opcode %d\n", reply->opcode );
+               reply.result = SUCCESS;
+        reply.epoch = getuptime();
+
+       if ( req->lifetime ){                   /* not delete mapping */
+               reply.privateport = req->privateport;
+               reply.publicport = publicport;
+       }
+       bytes = sendto (fd, (void*)&reply, sizeof(publicportreply), 0, (struct sockaddr*)clientaddr, clientaddrlen);
+       if ( bytes != sizeof(publicportreply) )
+               printf( "PORTMAP::problem sending portmap reply - opcode %d\n", req->opcode );
 }
 
 /* SendPortMapMulti */