Panic-die if a system filter or router generates more then 32767 child

[users/jgh/exim.git] / src / src / routers / iplookup.c

diff --git a/src/src/routers/iplookup.c b/src/src/routers/iplookup.c
index 9dafd6fa536979afd02a90da23ec496b02638cc6..a0afa9d0ab175e1d7d7f95cf51efac8ea4ee5814 100644 (file)
--- a/src/src/routers/iplookup.c
+++ b/src/src/routers/iplookup.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/routers/iplookup.c,v 1.7 2006/04/04 09:09:45 ph10 Exp $ */
+/* $Cambridge: exim/src/src/routers/iplookup.c,v 1.9 2007/01/02 11:25:00 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -206,7 +206,7 @@ while ((hostname = string_nextinlist(&listptr, &sep, host_buffer,
     host->address = host->name;
   else
     {
-    int rc = host_find_byname(host, NULL, NULL, TRUE);
+    int rc = host_find_byname(host, NULL, HOST_FIND_QUALIFY_SINGLE, NULL, TRUE);
     if (rc == HOST_FIND_FAILED || rc == HOST_FIND_AGAIN) continue;
     }
 
@@ -378,6 +378,9 @@ new_addr->parent = addr;
 copyflag(new_addr, addr, af_propagate);
 new_addr->p = addr->p;
 
+if (addr->child_count == SHRT_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);
 addr->child_count++;
 new_addr->next = *addr_new;
 *addr_new = new_addr;