[or-cvs] don"t pick administrative-friends when picking your path

[Roger Dingledine]

Update of /home/or/cvsroot/src/or
In directory moria.mit.edu:/home2/arma/work/onion/cvs/src/or

Modified Files:
	circuitbuild.c config.c or.h routerlist.c 
Log Message:
don't pick administrative-friends when picking your path
(just a skeleton for now)


Index: circuitbuild.c
===================================================================
RCS file: /home/or/cvsroot/src/or/circuitbuild.c,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -d -r1.33 -r1.34
--- circuitbuild.c	20 Aug 2004 21:34:36 -0000	1.33
+++ circuitbuild.c	10 Sep 2004 21:40:28 -0000	1.34
@@ -1074,14 +1074,19 @@
 
   log_fn(LOG_DEBUG, "Contemplating intermediate hop: random choice.");
   excluded = smartlist_create();
-  if((r = router_get_by_digest(state->chosen_exit_digest)))
+  if((r = router_get_by_digest(state->chosen_exit_digest))) {
     smartlist_add(excluded, r);
-  if((r = routerlist_find_my_routerinfo()))
+    routerlist_add_friends(excluded, r);
+  }
+  if((r = routerlist_find_my_routerinfo())) {
     smartlist_add(excluded, r);
+    routerlist_add_friends(excluded, r);
+  }
   for (i = 0, cpath = head; i < cur_len; ++i, cpath=cpath->next) {
     r = router_get_by_digest(cpath->identity_digest);
     tor_assert(r);
     smartlist_add(excluded, r);
+    routerlist_add_friends(excluded, r);
   }
   choice = router_choose_random_node("", options.ExcludeNodes, excluded,
            0, 1, options._AllowUnverified & ALLOW_UNVERIFIED_MIDDLE, 0);
@@ -1095,10 +1100,14 @@
   smartlist_t *excluded = smartlist_create();
   char buf[16];
 
-  if((r = router_get_by_digest(state->chosen_exit_digest)))
+  if((r = router_get_by_digest(state->chosen_exit_digest))) {
     smartlist_add(excluded, r);
-  if((r = routerlist_find_my_routerinfo()))
+    routerlist_add_friends(excluded, r);
+  }
+  if((r = routerlist_find_my_routerinfo())) {
     smartlist_add(excluded, r);
+    routerlist_add_friends(excluded, r);
+  }
   if(options.FascistFirewall) {
     /* exclude all ORs that listen on the wrong port */
     routerlist_t *rl;

Index: config.c
===================================================================
RCS file: /home/or/cvsroot/src/or/config.c,v
retrieving revision 1.156
retrieving revision 1.157
diff -u -d -r1.156 -r1.157
--- config.c	10 Sep 2004 19:16:01 -0000	1.156
+++ config.c	10 Sep 2004 21:40:28 -0000	1.157
@@ -1045,7 +1045,8 @@
   if (d && strncmp(d,"~/",2)==0) {
     char *fn = expand_filename(d);
     if(!fn) {
-      /* XXX complain and exit(1) here */
+      log_fn(LOG_ERR,"Failed to expand filename '%s'. Exiting.",d);
+      exit(1);
     }
     tor_free(options->DataDirectory);
     options->DataDirectory = fn;

Index: or.h
===================================================================
RCS file: /home/or/cvsroot/src/or/or.h,v
retrieving revision 1.417
retrieving revision 1.418
diff -u -d -r1.417 -r1.418
--- or.h	8 Sep 2004 06:52:33 -0000	1.417
+++ or.h	10 Sep 2004 21:40:28 -0000	1.418
@@ -1394,6 +1394,7 @@
 routerinfo_t *router_pick_directory_server(int requireauth, int requireothers);
 int all_directory_servers_down(void);
 struct smartlist_t;
+void routerlist_add_friends(struct smartlist_t *sl, routerinfo_t *router);
 void add_nickname_list_to_smartlist(struct smartlist_t *sl, const char *list, int warn_if_down);
 routerinfo_t *routerlist_find_my_routerinfo(void);
 int router_nickname_matches(routerinfo_t *router, const char *nickname);

Index: routerlist.c
===================================================================
RCS file: /home/or/cvsroot/src/or/routerlist.c,v
retrieving revision 1.136
retrieving revision 1.137
diff -u -d -r1.136 -r1.137
--- routerlist.c	8 Sep 2004 07:16:34 -0000	1.136
+++ routerlist.c	10 Sep 2004 21:40:29 -0000	1.137
@@ -175,6 +175,13 @@
   return 1;
 }
 
+/** Add all the friends of <b>router</b> to the smartlist <b>sl</b>.
+ */
+void routerlist_add_friends(smartlist_t *sl, routerinfo_t *router) {
+
+
+}
+
 /** Given a comma-and-whitespace separated list of nicknames, see which
  * nicknames in <b>list</b> name routers in our routerlist that are
  * currently running.  Add the routerinfos for those routers to <b>sl</b>.