X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Frouters%2Fiplookup.c;h=fe0f961aed1789f8eed43f961ef4f5530a215af7;hb=5903c6ff59527362e869fedb565c56935ce8dd68;hp=310e4d66d48f8585462c40bbb17668e0667478bd;hpb=3386088d5af4d4c61faa12ae29560e2c5bd43304;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/routers/iplookup.c b/src/src/routers/iplookup.c
index 310e4d66d..fe0f961ae 100644
--- a/src/src/routers/iplookup.c
+++ b/src/src/routers/iplookup.c
@@ -44,6 +44,20 @@ address can appear in the tables drtables.c. */
 int iplookup_router_options_count =
   sizeof(iplookup_router_options)/sizeof(optionlist);
 
+
+#ifdef MACRO_PREDEF
+
+/* Dummy entries */
+iplookup_router_options_block iplookup_router_option_defaults = {0};
+void iplookup_router_init(router_instance *rblock) {}
+int iplookup_router_entry(router_instance *rblock, address_item *addr,
+  struct passwd *pw, int verify, address_item **addr_local,
+  address_item **addr_remote, address_item **addr_new,
+  address_item **addr_succeed) {return 0;}
+
+#else   /*!MACRO_PREDEF*/
+
+
 /* Default private options block for the iplookup router. */
 
 iplookup_router_options_block iplookup_router_option_defaults = {
@@ -191,7 +205,7 @@ being a host list. */
 
 listptr = ob->hosts;
 while ((hostname = string_nextinlist(&listptr, &sep, host_buffer,
-       sizeof(host_buffer))) != NULL)
+       sizeof(host_buffer))))
   {
   host_item *h;
 
@@ -214,19 +228,20 @@ while ((hostname = string_nextinlist(&listptr, &sep, host_buffer,
 
   /* Loop for possible multiple IP addresses for the given name. */
 
-  for (h = host; h != NULL; h = h->next)
+  for (h = host; h; h = h->next)
     {
     int host_af, query_socket;
 
     /* Skip any hosts for which we have no address */
 
-    if (h->address == NULL) continue;
+    if (!h->address) continue;
 
     /* Create a socket, for UDP or TCP, as configured. IPv6 addresses are
     detected by checking for a colon in the address. */
 
     host_af = (Ustrchr(h->address, ':') != NULL)? AF_INET6 : AF_INET;
-    query_socket = ip_socket((ob->protocol == ip_udp)? SOCK_DGRAM:SOCK_STREAM,
+
+    query_socket = ip_socket(ob->protocol == ip_udp ? SOCK_DGRAM:SOCK_STREAM,
       host_af);
     if (query_socket < 0)
       {
@@ -240,7 +255,8 @@ while ((hostname = string_nextinlist(&listptr, &sep, host_buffer,
     here only for TCP calls; for a UDP socket, "connect" always works (the
     router will timeout later on the read call). */
 
-    if (ip_connect(query_socket, host_af, h->address,ob->port, ob->timeout) < 0)
+    if (ip_connect(query_socket, host_af, h->address,ob->port, ob->timeout,
+			ob->protocol != ip_udp) < 0)
       {
       close(query_socket);
       DEBUG(D_route)
@@ -282,7 +298,7 @@ while ((hostname = string_nextinlist(&listptr, &sep, host_buffer,
   /* If h == NULL we have tried all the IP addresses and failed on all of them,
   so we must continue to try more host names. Otherwise we have succeeded. */
 
-  if (h != NULL) break;
+  if (h) break;
   }
 
 
@@ -380,9 +396,9 @@ new_addr->parent = addr;
 copyflag(new_addr, addr, af_propagate);
 new_addr->prop = addr->prop;
 
-if (addr->child_count == SHRT_MAX)
+if (addr->child_count == USHRT_MAX)
   log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s router generated more than %d "
-    "child addresses for <%s>", rblock->name, SHRT_MAX, addr->address);
+    "child addresses for <%s>", rblock->name, USHRT_MAX, addr->address);
 addr->child_count++;
 new_addr->next = *addr_new;
 *addr_new = new_addr;
@@ -400,4 +416,5 @@ if (rc != OK) return rc;
 return OK;
 }
 
+#endif   /*!MACRO_PREDEF*/
 /* End of routers/iplookup.c */