[or-cvs] bugfix: refactor to always use circuit_remove

Roger Dingledine arma at seul.org
Sun Apr 20 19:47:35 UTC 2003


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

Modified Files:
	circuit.c command.c 
Log Message:
bugfix: refactor to always use circuit_remove
this way we can always check if a new circ needs to be launched


Index: circuit.c
===================================================================
RCS file: /home/or/cvsroot/src/or/circuit.c,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -d -r1.36 -r1.37
--- circuit.c	18 Apr 2003 18:47:49 -0000	1.36
+++ circuit.c	20 Apr 2003 19:47:33 -0000	1.37
@@ -522,8 +522,10 @@
   circuit_t *youngest=NULL;
 
   assert(circ);
-  if(options.APPort)
+  if(options.APPort) {
     youngest = circuit_get_newest_by_edge_type(EDGE_AP);
+    log(LOG_DEBUG,"circuit_close(): youngest %d, circ %d.",youngest,circ);
+  }
   circuit_remove(circ);
   for(conn=circ->n_conn; conn; conn=conn->next_topic) {
     connection_send_destroy(circ->n_aci, circ->n_conn); 
@@ -585,17 +587,13 @@
     return;
   }
 
+  /* this connection speaks cells. We must close all the circuits on it. */
   while((circ = circuit_get_by_conn(conn))) {
-    circuit_remove(circ);
     if(circ->n_conn == conn) /* it's closing in front of us */
-      for(tmpconn=circ->p_conn; tmpconn; tmpconn=tmpconn->next_topic) {
-        connection_send_destroy(circ->p_aci, tmpconn); 
-      }
+      circ->n_conn = NULL;
     if(circ->p_conn == conn) /* it's closing behind us */
-      for(tmpconn=circ->n_conn; tmpconn; tmpconn=tmpconn->next_topic) {
-        connection_send_destroy(circ->n_aci, tmpconn); 
-      }
-    circuit_free(circ);
+      circ->p_conn = NULL;
+    circuit_close(circ);
   }  
 }
 
@@ -643,6 +641,9 @@
  */
 void circuit_launch_new(int failure_status) {
   static int failures=0;
+
+  if(!options.APPort) /* we're not an application proxy. no need for circuits. */
+    return;
 
   if(failure_status == -1) { /* I was called because a circuit succeeded */
     failures = 0;

Index: command.c
===================================================================
RCS file: /home/or/cvsroot/src/or/command.c,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -d -r1.22 -r1.23
--- command.c	16 Apr 2003 23:21:44 -0000	1.22
+++ command.c	20 Apr 2003 19:47:33 -0000	1.23
@@ -272,19 +272,11 @@
     onion_pending_remove(circ);
   }
 
-  circuit_remove(circ);
-
-  if(cell->aci == circ->p_aci) { /* the destroy came from behind */
-    for(tmpconn = circ->n_conn; tmpconn; tmpconn=tmpconn->next_topic) {
-      connection_send_destroy(circ->n_aci, tmpconn);
-    }
-  }
-  if(cell->aci == circ->n_aci) { /* the destroy came from ahead */
-    for(tmpconn = circ->p_conn; tmpconn; tmpconn=tmpconn->next_topic) {
-      connection_send_destroy(circ->p_aci, tmpconn);
-    }
-  }
-  circuit_free(circ);
+  if(cell->aci == circ->p_aci) /* the destroy came from behind */
+    circ->p_conn = NULL;
+  if(cell->aci == circ->n_aci) /* the destroy came from ahead */
+    circ->n_conn = NULL;
+  circuit_close(circ);
 }
 
 /*



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