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port is now kept in host order except in sin_port

svn:r82
Roger Dingledine 23 years ago
parent
commit
b8b8ab2fd6
8 changed files with 43 additions and 46 deletions
  1. 1 1
      src/or/circuit.c
  2. 1 1
      src/or/command.c
  3. 2 2
      src/or/connection.c
  4. 4 6
      src/or/connection_ap.c
  5. 4 4
      src/or/connection_exit.c
  6. 21 21
      src/or/connection_or.c
  7. 5 5
      src/or/onion.c
  8. 5 6
      src/or/routers.c

+ 1 - 1
src/or/circuit.c

@@ -131,7 +131,7 @@ int circuit_init(circuit_t *circ, int aci_type) {
   log(LOG_DEBUG,"circuit_init(): starting");
   circ->n_addr = ol->addr;
   circ->n_port = ol->port;
-  log(LOG_DEBUG,"circuit_init(): Set port to %u.",ntohs(ol->port));
+  log(LOG_DEBUG,"circuit_init(): Set port to %u.",ol->port);
   circ->p_f = ol->backf;
   log(LOG_DEBUG,"circuit_init(): Set BACKF to %u.",ol->backf);
   circ->n_f = ol->forwf;

+ 1 - 1
src/or/command.c

@@ -113,7 +113,7 @@ void command_process_create_cell(cell_t *cell, connection_t *conn) {
     circ->n_port = n_conn->port;
 
     circ->n_conn = n_conn;
-    log(LOG_DEBUG,"command_process_create_cell(): n_conn is %s:%u",n_conn->address,ntohs(n_conn->port));
+    log(LOG_DEBUG,"command_process_create_cell(): n_conn is %s:%u",n_conn->address,n_conn->port);
 
     /* send the CREATE cells on to the next hop  */
     pad_onion(circ->onion,circ->onionlen, sizeof(onion_layer_t));

+ 2 - 2
src/or/connection.c

@@ -262,7 +262,7 @@ int retry_all_connections(int role, routerinfo_t **router_array, int rarray_len,
     for (i=0;i<rarray_len;i++) {
       router = router_array[i];
       if(!connection_exact_get_by_addr_port(router->addr,router->or_port)) { /* not in the list */
-        log(LOG_DEBUG,"retry_all_connections(): connecting to OR %s:%u.",router->address,ntohs(router->or_port));
+        log(LOG_DEBUG,"retry_all_connections(): connecting to OR %s:%u.",router->address,router->or_port);
         connection_or_connect_as_or(router, prkey, &local);
       }
     }
@@ -517,7 +517,7 @@ int connection_encrypt_cell_header(cell_t *cellp, connection_t *conn) {
 #endif
 
   if(crypto_cipher_encrypt(conn->f_crypto, (char *)cellp, 8, newheader)) {
-    log(LOG_ERR,"Could not encrypt data for connection %s:%u.",conn->address,ntohs(conn->port));
+    log(LOG_ERR,"Could not encrypt data for connection %s:%u.",conn->address,conn->port);
     return -1;
   }
 #if 0

+ 4 - 6
src/or/connection_ap.c

@@ -125,7 +125,7 @@ int ap_handshake_process_ss(connection_t *conn) {
 
     if(connection_fetch_from_buf(conn->dest_port,conn->dest_port_len,conn) < 0)
       return -1;
-    log(LOG_DEBUG,"ap_handshake_process_ss(): Read dest_port (network order) '%s'.",conn->dest_port);
+    log(LOG_DEBUG,"ap_handshake_process_ss(): Read dest_port '%s'.",conn->dest_port);
 
     conn->dest_port_received = conn->dest_port_len;
   }
@@ -202,7 +202,7 @@ int ap_handshake_establish_circuit(connection_t *conn, unsigned int *route, int
   circ->cpathlen = routelen;
 
   log(LOG_DEBUG,"ap_handshake_establish_circuit(): Looking for firsthop '%s:%u'",
-      firsthop->address,ntohs(firsthop->or_port));
+      firsthop->address,firsthop->or_port);
   n_conn = connection_twin_get_by_addr_port(firsthop->addr,firsthop->or_port);
   if(!n_conn) { /* not currently connected */
     circ->n_addr = firsthop->addr;
@@ -257,7 +257,7 @@ int ap_handshake_send_onion(connection_t *ap_conn, connection_t *n_conn, circuit
 
   circ->n_aci = get_unique_aci_by_addr_port(circ->n_addr, circ->n_port, ACI_TYPE_BOTH);
   circ->n_conn = n_conn;
-  log(LOG_DEBUG,"ap_handshake_send_onion(): n_conn is %s:%u",n_conn->address,ntohs(n_conn->port));
+  log(LOG_DEBUG,"ap_handshake_send_onion(): n_conn is %s:%u",n_conn->address,n_conn->port);
 
   /* deliver the onion as one or more create cells */
   cell.command = CELL_CREATE;
@@ -267,9 +267,7 @@ int ap_handshake_send_onion(connection_t *ap_conn, connection_t *n_conn, circuit
   tmpbuf = malloc(tmpbuflen);
   if(!tmpbuf)
     return -1;
-  circ->onionlen = htonl(circ->onionlen);
-  memcpy(tmpbuf,&circ->onionlen,4);
-  circ->onionlen = ntohl(circ->onionlen);
+  *(uint32_t*)tmpbuf = htonl(circ->onionlen);
   memcpy(tmpbuf+4, circ->onion, circ->onionlen);
 
   dataleft = tmpbuflen;

+ 4 - 4
src/or/connection_exit.c

@@ -47,7 +47,7 @@ int connection_exit_finished_flushing(connection_t *conn) {
       /* the connect has finished. */
 
       log(LOG_DEBUG,"connection_exit_finished_flushing() : Connection to %s:%u established.",
-          conn->address,ntohs(conn->port));
+          conn->address,conn->port);
       
       conn->state = EXIT_CONN_STATE_OPEN;
       if(connection_wants_to_flush(conn)) /* in case there are any queued data cells */
@@ -125,10 +125,10 @@ int connection_exit_process_data_cell(cell_t *cell, connection_t *conn) {
       
         memset((void *)&dest_addr,0,sizeof(dest_addr));
         dest_addr.sin_family = AF_INET;
-        dest_addr.sin_port = conn->port;
+        dest_addr.sin_port = htons(conn->port);
         memcpy((void *)&dest_addr.sin_addr, &conn->addr, sizeof(uint32_t));
       
-        log(LOG_DEBUG,"connection_exit_process_data_cell(): Connecting to %s:%u.",conn->address,ntohs(conn->port)); 
+        log(LOG_DEBUG,"connection_exit_process_data_cell(): Connecting to %s:%u.",conn->address,conn->port); 
 
         if(connect(s,(struct sockaddr *)&dest_addr,sizeof(dest_addr)) < 0){
           if(errno != EINPROGRESS){
@@ -148,7 +148,7 @@ int connection_exit_process_data_cell(cell_t *cell, connection_t *conn) {
         }
 
         /* it succeeded. we're connected. */
-        log(LOG_DEBUG,"connection_exit_process_data_cell(): Connection to %s:%u established.",conn->address,ntohs(conn->port));
+        log(LOG_DEBUG,"connection_exit_process_data_cell(): Connection to %s:%u established.",conn->address,conn->port);
 
         conn->s = s;
         connection_set_poll_socket(conn);

+ 21 - 21
src/or/connection_or.c

@@ -57,7 +57,7 @@ int connection_or_finished_flushing(connection_t *conn) {
       /* the connect has finished. */
 
       log(LOG_DEBUG,"connection_or_finished_flushing() : OP connection to router %s:%u established.",
-          conn->address,ntohs(conn->port));
+          conn->address,conn->port);
 
       return or_handshake_op_send_keys(conn);
     case OR_CONN_STATE_OP_SENDING_KEYS:
@@ -75,7 +75,7 @@ int connection_or_finished_flushing(connection_t *conn) {
       /* the connect has finished. */
 
       log(LOG_DEBUG,"connection_or_finished_flushing() : OR connection to router %s:%u established.",
-          conn->address,ntohs(conn->port));
+          conn->address,conn->port);
 
       return or_handshake_client_send_auth(conn);
     case OR_CONN_STATE_CLIENT_SENDING_AUTH:
@@ -171,10 +171,10 @@ connection_t *connection_or_connect(routerinfo_t *router, crypto_pk_env_t *prkey
 
   memset((void *)&router_addr,0,sizeof(router_addr));
   router_addr.sin_family = AF_INET;
-  router_addr.sin_port = port;
+  router_addr.sin_port = htons(port);
   router_addr.sin_addr.s_addr = router->addr;
 
-  log(LOG_DEBUG,"connection_or_connect() : Trying to connect to %s:%u.",inet_ntoa(*(struct in_addr *)&router->addr),ntohs(port));
+  log(LOG_DEBUG,"connection_or_connect() : Trying to connect to %s:%u.",inet_ntoa(*(struct in_addr *)&router->addr),port);
 
   if(connect(s,(struct sockaddr *)&router_addr,sizeof(router_addr)) < 0){
     if(errno != EINPROGRESS){
@@ -206,7 +206,7 @@ connection_t *connection_or_connect(routerinfo_t *router, crypto_pk_env_t *prkey
     return NULL;
   }
 
-  log(LOG_DEBUG,"connection_or_connect() : Connection to router %s:%u established.",router->address,ntohs(port));
+  log(LOG_DEBUG,"connection_or_connect() : Connection to router %s:%u established.",router->address,port);
 
   *result = 2; /* connection finished */
   return(conn);
@@ -224,7 +224,7 @@ connection_t *connection_or_connect_as_op(routerinfo_t *router, crypto_pk_env_t
 
   assert(router && prkey && local);
 
-  if(router->addr == local->sin_addr.s_addr && router->or_port == local->sin_port) {
+  if(router->addr == local->sin_addr.s_addr && router->or_port == ntohs(local->sin_port)) {
     /* this is me! don't connect to me. */
     return NULL;
   }
@@ -343,7 +343,7 @@ connection_t *connection_or_connect_as_or(routerinfo_t *router, crypto_pk_env_t
 
   assert(router && prkey && local);
 
-  if(router->addr == local->sin_addr.s_addr && router->or_port == local->sin_port) {
+  if(router->addr == local->sin_addr.s_addr && router->or_port == ntohs(local->sin_port)) {
     /* this is me! don't connect to me. */
     log(LOG_DEBUG,"connection_or_connect_as_or(): This is me. Skipping.");
     return NULL;
@@ -390,7 +390,7 @@ int or_handshake_client_send_auth(connection_t *conn) {
   *(uint32_t*)buf = htonl(conn->local.sin_addr.s_addr); /* local address */
   *(uint16_t*)(buf+4) = conn->local.sin_port; /* local port, already network order */
   *(uint32_t*)(buf+6) = htonl(conn->addr); /* remote address */
-  *(uint16_t*)(buf+10) = conn->port; /* remote port, already network order */
+  *(uint16_t*)(buf+10) = htons(conn->port); /* remote port */
   memcpy(buf+12,conn->f_crypto->key,8); /* keys */
   memcpy(buf+20,conn->b_crypto->key,8);
   *(uint32_t *)(buf+28) = htonl(conn->bandwidth); /* max link utilisation */
@@ -400,7 +400,7 @@ int or_handshake_client_send_auth(connection_t *conn) {
   retval = crypto_pk_public_encrypt(conn->pkey, buf, 36, cipher,RSA_PKCS1_PADDING);
   if (retval == -1) /* error */
   { 
-    log(LOG_ERR,"Public-key encryption failed during authentication to %s:%u.",conn->address,ntohs(conn->port));
+    log(LOG_ERR,"Public-key encryption failed during authentication to %s:%u.",conn->address,conn->port);
     log(LOG_DEBUG,"or_handshake_client_send_auth() : Reason : %s.",crypto_perror());
     return -1;
   }
@@ -453,7 +453,7 @@ int or_handshake_client_process_auth(connection_t *conn) {
   if (retval == -1)
   { 
     log(LOG_ERR,"Public-key decryption failed during authentication to %s:%u.",
-        conn->address,ntohs(conn->port));
+        conn->address,conn->port);
     log(LOG_DEBUG,"or_handshake_client_process_auth() : Reason : %s.",
         crypto_perror());
     return -1;
@@ -461,7 +461,7 @@ int or_handshake_client_process_auth(connection_t *conn) {
   else if (retval != 44)
   { 
     log(LOG_ERR,"Received an incorrect response from router %s:%u during authentication.",
-        conn->address,ntohs(conn->port));
+        conn->address,conn->port);
     return -1;
   }
   log(LOG_DEBUG,"or_handshake_client_process_auth() : Decrypted response.");
@@ -469,11 +469,11 @@ int or_handshake_client_process_auth(connection_t *conn) {
   if ( (ntohl(*(uint32_t*)buf) != conn->local.sin_addr.s_addr) || /* local address */
         (*(uint16_t*)(buf+4) != conn->local.sin_port) || /* local port, keep network order */
        (ntohl(*(uint32_t*)(buf+6)) != conn->addr) || /* remote address */
-        (*(uint16_t*)(buf+10) != conn->port) || /* remote port, keep network order */
+       (ntohs(*(uint16_t*)(buf+10)) != conn->port) || /* remote port */
        (memcmp(conn->f_crypto->key, buf+12, 8)) || /* keys */
        (memcmp(conn->b_crypto->key, buf+20, 8)) )
   { /* incorrect response */
-    log(LOG_ERR,"Router %s:%u failed to authenticate. Either the key I have is obsolete or they're doing something they're not supposed to.",conn->address,ntohs(conn->port));
+    log(LOG_ERR,"Router %s:%u failed to authenticate. Either the key I have is obsolete or they're doing something they're not supposed to.",conn->address,conn->port);
     return -1;
   }
 
@@ -492,7 +492,7 @@ int or_handshake_client_process_auth(connection_t *conn) {
   retval = crypto_pk_public_encrypt(conn->pkey, buf, 20, cipher,RSA_PKCS1_PADDING);
   if (retval == -1) /* error */
   { 
-    log(LOG_ERR,"Public-key encryption failed during authentication to %s:%u.",conn->address,ntohs(conn->port));
+    log(LOG_ERR,"Public-key encryption failed during authentication to %s:%u.",conn->address,conn->port);
     log(LOG_DEBUG,"or_handshake_client_process_auth() : Reason : %s.",crypto_perror());
     return -1;
   }
@@ -574,7 +574,7 @@ int or_handshake_server_process_auth(connection_t *conn) {
 
   /* identify the router */
   addr = ntohl(*(uint32_t*)buf); /* save the IP address */
-  port = *(uint16_t*)(buf+4); /* save the port  *IN NETWORK ORDER* */
+  port = ntohs(*(uint16_t*)(buf+4)); /* save the port */
 
   router = router_get_by_addr_port(addr,port);
   if (!router)
@@ -583,7 +583,7 @@ int or_handshake_server_process_auth(connection_t *conn) {
     return -1;
   }
   log(LOG_DEBUG,"or_handshake_server_process_auth() : Router identified as %s:%u.",
-      router->address,ntohs(router->or_port));
+      router->address,router->or_port);
 
   if(connection_exact_get_by_addr_port(addr,port)) {
     log(LOG_DEBUG,"or_handshake_server_process_auth(): That router is already connected. Dropping.");
@@ -624,7 +624,7 @@ int or_handshake_server_process_auth(connection_t *conn) {
   retval = crypto_pk_public_encrypt(conn->pkey, buf, 44, cipher,RSA_PKCS1_PADDING);
   if (retval == -1) /* error */
   {
-    log(LOG_ERR,"Public-key encryption failed during authentication to %s:%u.",conn->address,ntohs(conn->port));
+    log(LOG_ERR,"Public-key encryption failed during authentication to %s:%u.",conn->address,conn->port);
     log(LOG_DEBUG,"or_handshake_server_process_auth() : Reason : %s.",crypto_perror());
     return -1;
   }
@@ -677,7 +677,7 @@ int or_handshake_server_process_nonce(connection_t *conn) {
   if (retval == -1)
   {
     log(LOG_ERR,"Public-key decryption failed during authentication to %s:%u.",
-        conn->address,ntohs(conn->port));
+        conn->address,conn->port);
     log(LOG_DEBUG,"or_handshake_server_process_nonce() : Reason : %s.",
         crypto_perror());
     return -1;
@@ -685,19 +685,19 @@ int or_handshake_server_process_nonce(connection_t *conn) {
   else if (retval != 20)
   { 
     log(LOG_ERR,"Received an incorrect response from router %s:%u during authentication.",
-        conn->address,ntohs(conn->port));
+        conn->address,conn->port);
     return -1;
   }
   log(LOG_DEBUG,"or_handshake_server_process_nonce() : Response decrypted.");
 
   /* check validity */
   if ((ntohl(*(uint32_t*)buf) != conn->addr) || /* remote address */
-       (*(uint16_t*)(buf+4) != conn->port) || /* remote port, network order */ 
+      (ntohs(*(uint16_t*)(buf+4)) != conn->port) || /* remote port */ 
       (ntohl(*(uint32_t*)(buf+6)) != conn->local.sin_addr.s_addr) || /* local address */
        (*(uint16_t*)(buf+10) != conn->local.sin_port) || /* local port, network order */
       (memcmp(conn->nonce,buf+12,8))) /* nonce */
   { 
-    log(LOG_ERR,"Router %s:%u failed to authenticate. Either the key I have is obsolete or they're doing something they're not supposed to.",conn->address,ntohs(conn->port));
+    log(LOG_ERR,"Router %s:%u failed to authenticate. Either the key I have is obsolete or they're doing something they're not supposed to.",conn->address,conn->port);
     return -1;
   }
   log(LOG_DEBUG,"or_handshake_server_process_nonce() : Response valid. Authentication complete.");

+ 5 - 5
src/or/onion.c

@@ -41,7 +41,7 @@ int process_onion(circuit_t *circ, connection_t *conn) {
     return -1;
   }
 
-  aci_type = decide_aci_type(conn->local.sin_addr.s_addr, conn->local.sin_port,
+  aci_type = decide_aci_type(conn->local.sin_addr.s_addr, ntohs(conn->local.sin_port),
              ((onion_layer_t *)circ->onion)->addr,((onion_layer_t *)circ->onion)->port);
       
   if(circuit_init(circ, aci_type) < 0) { 
@@ -200,7 +200,7 @@ unsigned char *create_onion(routerinfo_t **rarray, int rarray_len, unsigned int
     
     for (retval=0; retval<routelen;retval++)
     {
-      log(LOG_DEBUG,"create_onion() : %u : %s:%u, %u/%u",routelen-retval,inet_ntoa(*((struct in_addr *)&((rarray[route[retval]])->addr))),ntohs((rarray[route[retval]])->or_port),(rarray[route[retval]])->pkey,crypto_pk_keysize((rarray[route[retval]])->pkey));
+      log(LOG_DEBUG,"create_onion() : %u : %s:%u, %u/%u",routelen-retval,inet_ntoa(*((struct in_addr *)&((rarray[route[retval]])->addr))),(rarray[route[retval]])->or_port,(rarray[route[retval]])->pkey,crypto_pk_keysize((rarray[route[retval]])->pkey));
     }
     
     layer = (onion_layer_t *)(buf + *len - 128); /* pointer to innermost layer */
@@ -210,7 +210,7 @@ unsigned char *create_onion(routerinfo_t **rarray, int rarray_len, unsigned int
       router = rarray[route[i]];
       
       log(LOG_DEBUG,"create_onion() : %u",router);
-      log(LOG_DEBUG,"create_onion() : This router is %s:%u",inet_ntoa(*((struct in_addr *)&router->addr)),ntohs(router->or_port));
+      log(LOG_DEBUG,"create_onion() : This router is %s:%u",inet_ntoa(*((struct in_addr *)&router->addr)),router->or_port);
       log(LOG_DEBUG,"create_onion() : Key pointer = %u.",router->pkey);
       log(LOG_DEBUG,"create_onion() : Key size = %u.",crypto_pk_keysize(router->pkey)); 
       
@@ -252,7 +252,7 @@ unsigned char *create_onion(routerinfo_t **rarray, int rarray_len, unsigned int
 	}
 	return NULL;
       }
-      log(LOG_DEBUG,"create_onion() : Onion layer %u built : %u, %u, %u, %s, %u.",i+1,layer->zero,layer->backf,layer->forwf,inet_ntoa(*((struct in_addr *)&layer->addr)),ntohs(layer->port));
+      log(LOG_DEBUG,"create_onion() : Onion layer %u built : %u, %u, %u, %s, %u.",i+1,layer->zero,layer->backf,layer->forwf,inet_ntoa(*((struct in_addr *)&layer->addr)),layer->port);
       
       /* build up the crypt_path */
       if (cpath)
@@ -452,7 +452,7 @@ unsigned char *encrypt_onion(onion_layer_t *onion, uint32_t onionlen, crypto_pk_
   {
     memset((void *)iv,0,8);
     
-    log(LOG_DEBUG,"Onion layer : %u, %u, %u, %s, %u.",onion->zero,onion->backf,onion->forwf,inet_ntoa(*((struct in_addr *)&onion->addr)),ntohs(onion->port));
+    log(LOG_DEBUG,"Onion layer : %u, %u, %u, %s, %u.",onion->zero,onion->backf,onion->forwf,inet_ntoa(*((struct in_addr *)&onion->addr)),onion->port);
     /* allocate space for tmpbuf */
     tmpbuf = (unsigned char *)malloc(onionlen);
     if (!tmpbuf)

+ 5 - 6
src/or/routers.c

@@ -40,8 +40,9 @@ static int router_is_me(uint32_t or_address, uint16_t or_listenport, uint16_t my
   while(addr)
   {
     if (!memcmp((void *)&or_address, (void *)addr, sizeof(uint32_t))) { /* addresses match */
-      if (or_listenport == htons(my_or_listenport)) /* ports also match */
-	      return 1;
+/* FIXME one's a string, one's a uint32_t? does this make sense? */
+      if (or_listenport == my_or_listenport) /* ports also match */
+        return 1;
     }
     
     addr = localhost->h_addr_list[i++];
@@ -194,10 +195,8 @@ routerinfo_t **getrouters(char *routerfile, int *len, uint16_t or_listenport)
 	  if ((*token != '\0') && (*errtest == '\0')) /* conversion was successful */
 	  {
 /* FIXME patch from RD. We should make it actually read these. */
-	    router->op_port = htons(router->or_port + 10);
-	    router->ap_port = htons(router->or_port + 20);
-	    /* convert port to network format */
-	    router->or_port = htons(router->or_port);
+	    router->op_port = router->or_port + 10;
+	    router->ap_port = router->or_port + 20;
 	    
 	    /* read min bandwidth */
 	    token = (char *)strtok(NULL,OR_ROUTERLIST_SEPCHARS);