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[or-cvs] possibly incorrect) code to make routers get resolved when ...



Update of /home/or/cvsroot/src/or
In directory moria.mit.edu:/tmp/cvs-serv24399/src/or

Modified Files:
	or.h routers.c 
Log Message:
(possibly incorrect) code to make routers get resolved when they're 
inserted into the directory.

Roger: If you can answer the question with your name on it, you may
prevent a segfault before it happens. :)



Index: or.h
===================================================================
RCS file: /home/or/cvsroot/src/or/or.h,v
retrieving revision 1.80
retrieving revision 1.81
diff -u -d -r1.80 -r1.81
--- or.h	8 May 2003 03:36:53 -0000	1.80
+++ or.h	8 May 2003 12:32:30 -0000	1.81
@@ -798,6 +798,8 @@
 void router_forget_router(uint32_t addr, uint16_t port);
 int router_get_list_from_file(char *routerfile);
 int router_resolve(routerinfo_t *router);
+int router_resolve_directory(directory_t *dir);
+
 /* Reads a list of known routers, unsigned. */
 int router_get_list_from_string(char *s);
 /* Exported for debugging */

Index: routers.c
===================================================================
RCS file: /home/or/cvsroot/src/or/routers.c,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -d -r1.26 -r1.27
--- routers.c	7 May 2003 18:39:44 -0000	1.26
+++ routers.c	8 May 2003 12:32:30 -0000	1.27
@@ -518,7 +518,10 @@
 
 int router_get_list_from_string(char *s) 
 {
-  return router_get_list_from_string_impl(s, &directory);
+  int i;
+  i = router_get_list_from_string_impl(s, &directory);
+  router_resolve_directory(directory);
+  return i;
 }
 
 int router_get_list_from_string_impl(char *s, directory_t **dest) {
@@ -548,7 +551,10 @@
 
 int router_get_dir_from_string(char *s, crypto_pk_env_t *pkey)
 {
-  return router_get_dir_from_string_impl(s, &directory, pkey);
+  int i;
+  i = router_get_dir_from_string_impl(s, &directory, pkey);
+  router_resolve_directory(directory);
+  return i;
 }
 
 int router_get_dir_from_string_impl(char *s, directory_t **dest,
@@ -675,6 +681,28 @@
   memcpy(&router->addr, rent->h_addr,rent->h_length);
   router->addr = ntohl(router->addr); /* get it back into host order */
 
+  return 0;
+}
+
+int 
+router_resolve_directory(directory_t *dir)
+{
+  int i, max;
+  if (!dir)
+    dir = directory;
+
+  max = dir->n_routers;
+  for (i = 0; i < max; ++i) {
+    if (router_resolve(dir->routers[i])) {
+      /* ARMA: Is this the right way to remove a router from the directory? */
+      dir->routers[i]->next = NULL;
+      routerlist_free(dir->routers[i]);
+      dir->routers[i] = dir->routers[--max];
+      dir->routers[max] = NULL;
+      --dir->n_routers;
+    }
+  }
+  
   return 0;
 }